source: git/src/mainfrm.cc @ 36efb03

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Last change on this file since 36efb03 was 36efb03, checked in by Olly Betts <olly@…>, 5 years ago

src/: Add more TRANSLATORS comments.

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1//
2//  mainfrm.cc
3//
4//  Main frame handling for Aven.
5//
6//  Copyright (C) 2000-2002,2005,2006 Mark R. Shinwell
7//  Copyright (C) 2001-2003,2004,2005,2006,2010,2011,2012,2013,2014,2015 Olly Betts
8//  Copyright (C) 2005 Martin Green
9//
10//  This program is free software; you can redistribute it and/or modify
11//  it under the terms of the GNU General Public License as published by
12//  the Free Software Foundation; either version 2 of the License, or
13//  (at your option) any later version.
14//
15//  This program is distributed in the hope that it will be useful,
16//  but WITHOUT ANY WARRANTY; without even the implied warranty of
17//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18//  GNU General Public License for more details.
19//
20//  You should have received a copy of the GNU General Public License
21//  along with this program; if not, write to the Free Software
22//  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
23//
24
25#ifdef HAVE_CONFIG_H
26#include <config.h>
27#endif
28
29#include "cavernlog.h"
30#include "mainfrm.h"
31#include "aven.h"
32#include "aboutdlg.h"
33
34#include "message.h"
35#include "img_hosted.h"
36#include "namecompare.h"
37#include "printwx.h"
38#include "filename.h"
39#include "useful.h"
40
41#include <wx/confbase.h>
42#include <wx/filename.h>
43#include <wx/image.h>
44#include <wx/imaglist.h>
45#include <wx/process.h>
46#include <wx/regex.h>
47
48#include <cstdlib>
49#include <float.h>
50#include <functional>
51#include <map>
52#include <stack>
53#include <vector>
54
55#ifdef __WXMSW__
56#define TOOL(x) wxBitmap(wxT(#x), wxBITMAP_TYPE_PNG_RESOURCE)
57#else
58// XPM files declare the array as static, but we also want it to be const too.
59// This avoids a compiler warning, and also means the data can go in a
60// read-only page and be shared between processes.
61#define static static const
62#include "../lib/icons/aven.xpm"
63#include "../lib/icons/log.xpm"
64#include "../lib/icons/open.xpm"
65#include "../lib/icons/open_pres.xpm"
66#include "../lib/icons/rotation.xpm"
67#include "../lib/icons/plan.xpm"
68#include "../lib/icons/elevation.xpm"
69#include "../lib/icons/defaults.xpm"
70#include "../lib/icons/names.xpm"
71#include "../lib/icons/crosses.xpm"
72#include "../lib/icons/entrances.xpm"
73#include "../lib/icons/fixed_pts.xpm"
74#include "../lib/icons/exported_pts.xpm"
75#include "../lib/icons/ug_legs.xpm"
76#include "../lib/icons/surface_legs.xpm"
77#include "../lib/icons/tubes.xpm"
78#include "../lib/icons/pres_frew.xpm"
79#include "../lib/icons/pres_rew.xpm"
80#include "../lib/icons/pres_go_back.xpm"
81#include "../lib/icons/pres_pause.xpm"
82#include "../lib/icons/pres_go.xpm"
83#include "../lib/icons/pres_ff.xpm"
84#include "../lib/icons/pres_fff.xpm"
85#include "../lib/icons/pres_stop.xpm"
86#include "../lib/icons/find.xpm"
87#include "../lib/icons/hideresults.xpm"
88#include "../lib/icons/survey_tree.xpm"
89#include "../lib/icons/pres_tree.xpm"
90#undef static
91#define TOOL(x) wxBITMAP(x)
92#endif
93
94using namespace std;
95
96const static int img2aven_tab[] = {
97#include "img2aven.h"
98};
99
100inline int
101img2aven(int flags)
102{
103    flags &= (sizeof(img2aven_tab) / sizeof(img2aven_tab[0]) - 1);
104    return img2aven_tab[flags];
105}
106
107class AvenSplitterWindow : public wxSplitterWindow {
108    MainFrm *parent;
109
110    public:
111        AvenSplitterWindow(MainFrm *parent_)
112            : wxSplitterWindow(parent_, -1, wxDefaultPosition, wxDefaultSize,
113                               wxSP_3DSASH),
114              parent(parent_)
115        {
116        }
117
118        void OnSplitterDClick(wxSplitterEvent &) {
119            parent->ToggleSidePanel();
120        }
121
122    private:
123        DECLARE_EVENT_TABLE()
124};
125
126BEGIN_EVENT_TABLE(AvenSplitterWindow, wxSplitterWindow)
127    EVT_SPLITTER_DCLICK(-1, AvenSplitterWindow::OnSplitterDClick)
128END_EVENT_TABLE()
129
130class EditMarkDlg : public wxDialog {
131    wxTextCtrl * easting, * northing, * altitude;
132    wxTextCtrl * angle, * tilt_angle, * scale, * time;
133public:
134    // TRANSLATORS: Title of dialog to edit a waypoint in a presentation.
135    EditMarkDlg(wxWindow* parent, const PresentationMark & p)
136        : wxDialog(parent, 500, wmsg(/*Edit Waypoint*/404))
137    {
138        easting = new wxTextCtrl(this, 601, wxString::Format(wxT("%.3f"), p.GetX()));
139        northing = new wxTextCtrl(this, 602, wxString::Format(wxT("%.3f"), p.GetY()));
140        altitude = new wxTextCtrl(this, 603, wxString::Format(wxT("%.3f"), p.GetZ()));
141        angle = new wxTextCtrl(this, 604, wxString::Format(wxT("%.3f"), p.angle));
142        tilt_angle = new wxTextCtrl(this, 605, wxString::Format(wxT("%.3f"), p.tilt_angle));
143        scale = new wxTextCtrl(this, 606, wxString::Format(wxT("%.3f"), p.scale));
144        if (p.time > 0.0) {
145            time = new wxTextCtrl(this, 607, wxString::Format(wxT("%.3f"), p.time));
146        } else if (p.time < 0.0) {
147            time = new wxTextCtrl(this, 607, wxString::Format(wxT("*%.3f"), -p.time));
148        } else {
149            time = new wxTextCtrl(this, 607, wxT("0"));
150        }
151
152        wxBoxSizer * coords = new wxBoxSizer(wxHORIZONTAL);
153        coords->Add(new wxStaticText(this, 610, wxT("(")), 0, wxALIGN_CENTRE_VERTICAL);
154        coords->Add(easting, 1);
155        coords->Add(new wxStaticText(this, 611, wxT(",")), 0, wxALIGN_CENTRE_VERTICAL);
156        coords->Add(northing, 1);
157        coords->Add(new wxStaticText(this, 612, wxT(",")), 0, wxALIGN_CENTRE_VERTICAL);
158        coords->Add(altitude, 1);
159        coords->Add(new wxStaticText(this, 613, wxT(")")), 0, wxALIGN_CENTRE_VERTICAL);
160        wxBoxSizer* vert = new wxBoxSizer(wxVERTICAL);
161        vert->Add(coords, 0, wxALL, 8);
162        wxBoxSizer * r2 = new wxBoxSizer(wxHORIZONTAL);
163        r2->Add(new wxStaticText(this, 614, wmsg(/*Bearing*/259) + wxT(": ")), 0, wxALIGN_CENTRE_VERTICAL);
164        r2->Add(angle);
165        vert->Add(r2, 0, wxALL, 8);
166        wxBoxSizer * r3 = new wxBoxSizer(wxHORIZONTAL);
167        r3->Add(new wxStaticText(this, 615, wmsg(/*Elevation*/118) + wxT(": ")), 0, wxALIGN_CENTRE_VERTICAL);
168        r3->Add(tilt_angle);
169        vert->Add(r3, 0, wxALL, 8);
170        wxBoxSizer * r4 = new wxBoxSizer(wxHORIZONTAL);
171        r4->Add(new wxStaticText(this, 616, wmsg(/*Scale*/154) + wxT(": ")), 0, wxALIGN_CENTRE_VERTICAL);
172        r4->Add(scale);
173        /* TRANSLATORS: Note after "Scale" field in dialog to edit a waypoint
174         * in a presentation. */
175        r4->Add(new wxStaticText(this, 617, wmsg(/* (unused in perspective view)*/278)),
176                0, wxALIGN_CENTRE_VERTICAL);
177        vert->Add(r4, 0, wxALL, 8);
178
179        wxBoxSizer * r5 = new wxBoxSizer(wxHORIZONTAL);
180        /* TRANSLATORS: Field label in dialog to edit a waypoint in a
181         * presentation. */
182        r5->Add(new wxStaticText(this, 616, wmsg(/*Time: */279)), 0, wxALIGN_CENTRE_VERTICAL);
183        r5->Add(time);
184        /* TRANSLATORS: units+info after time field in dialog to edit a
185         * waypoint in a presentation. */
186        r5->Add(new wxStaticText(this, 617, wmsg(/* secs (0 = auto; *6 = 6 times auto)*/282)),
187                0, wxALIGN_CENTRE_VERTICAL);
188        vert->Add(r5, 0, wxALL, 8);
189
190        wxBoxSizer * buttons = new wxBoxSizer(wxHORIZONTAL);
191        wxButton* cancel = new wxButton(this, wxID_CANCEL);
192        buttons->Add(cancel, 0, wxALL, 8);
193        wxButton* ok = new wxButton(this, wxID_OK);
194        ok->SetDefault();
195        buttons->Add(ok, 0, wxALL, 8);
196        vert->Add(buttons, 0, wxALL|wxALIGN_RIGHT);
197
198        SetAutoLayout(true);
199        SetSizer(vert);
200
201        vert->SetSizeHints(this);
202    }
203    PresentationMark GetMark() const {
204        double a, t, s, T;
205        Vector3 v(atof(easting->GetValue().mb_str()),
206                  atof(northing->GetValue().mb_str()),
207                  atof(altitude->GetValue().mb_str()));
208        a = atof(angle->GetValue().mb_str());
209        t = atof(tilt_angle->GetValue().mb_str());
210        s = atof(scale->GetValue().mb_str());
211        wxString str = time->GetValue();
212        if (!str.empty() && str[0u] == '*') str[0u] = '-';
213        T = atof(str.mb_str());
214        return PresentationMark(v, a, t, s, T);
215    }
216
217private:
218    DECLARE_EVENT_TABLE()
219};
220
221// Write a value without trailing zeros after the decimal point.
222static void write_double(double d, FILE * fh) {
223    char buf[64];
224    sprintf(buf, "%.21f", d);
225    char * p = strchr(buf, ',');
226    if (p) *p = '.';
227    size_t l = strlen(buf);
228    while (l > 1 && buf[l - 1] == '0') --l;
229    if (l > 1 && buf[l - 1] == '.') --l;
230    fwrite(buf, l, 1, fh);
231}
232
233class AvenPresList : public wxListCtrl {
234    MainFrm * mainfrm;
235    GfxCore * gfx;
236    vector<PresentationMark> entries;
237    long current_item;
238    bool modified;
239    bool force_save_as;
240    wxString filename;
241
242    public:
243        AvenPresList(MainFrm * mainfrm_, wxWindow * parent, GfxCore * gfx_)
244            : wxListCtrl(parent, listctrl_PRES, wxDefaultPosition, wxDefaultSize,
245                         wxLC_REPORT|wxLC_VIRTUAL),
246              mainfrm(mainfrm_), gfx(gfx_), current_item(-1), modified(false),
247              force_save_as(true)
248            {
249                InsertColumn(0, wmsg(/*Easting*/378));
250                InsertColumn(1, wmsg(/*Northing*/379));
251                InsertColumn(2, wmsg(/*Altitude*/335));
252            }
253
254        void OnBeginLabelEdit(wxListEvent& event) {
255            event.Veto(); // No editting allowed
256        }
257        void OnDeleteItem(wxListEvent& event) {
258            long item = event.GetIndex();
259            if (current_item == item) {
260                current_item = -1;
261            } else if (current_item > item) {
262                --current_item;
263            }
264            entries.erase(entries.begin() + item);
265            SetItemCount(entries.size());
266            modified = true;
267        }
268        void OnDeleteAllItems(wxListEvent&) {
269            entries.clear();
270            SetItemCount(entries.size());
271            filename = wxString();
272            modified = false;
273            force_save_as = true;
274        }
275        void OnListKeyDown(wxListEvent& event) {
276            switch (event.GetKeyCode()) {
277                case WXK_DELETE: {
278                    long item = GetNextItem(-1, wxLIST_NEXT_ALL,
279                                            wxLIST_STATE_SELECTED);
280                    while (item != -1) {
281                        DeleteItem(item);
282                        // - 1 because the indices were shifted by DeleteItem()
283                        item = GetNextItem(item - 1, wxLIST_NEXT_ALL,
284                                           wxLIST_STATE_SELECTED);
285                    }
286                    break;
287                }
288                default:
289                    //printf("event.GetIndex() = %ld %d\n", event.GetIndex(), event.GetKeyCode());
290                    event.Skip();
291            }
292        }
293        void OnActivated(wxListEvent& event) {
294            // Jump to this view.
295            long item = event.GetIndex();
296            gfx->SetView(entries[item]);
297        }
298        void OnFocused(wxListEvent& event) {
299            current_item = event.GetIndex();
300        }
301        void OnRightClick(wxListEvent& event) {
302            long item = event.GetIndex();
303            if (item < 0) {
304                AddMark(item, gfx->GetView());
305                item = 0;
306            }
307            EditMarkDlg edit(mainfrm, entries[item]);
308            if (edit.ShowModal() == wxID_OK) {
309                entries[item] = edit.GetMark();
310            }
311        }
312        void OnChar(wxKeyEvent& event) {
313            switch (event.GetKeyCode()) {
314                case WXK_INSERT:
315                    if (event.GetModifiers() == wxMOD_CONTROL) {
316                        if (current_item != -1 &&
317                            size_t(current_item) < entries.size()) {
318                            AddMark(current_item, entries[current_item]);
319                        }
320                    } else {
321                        AddMark(current_item);
322                    }
323                    break;
324                case WXK_DELETE:
325                    // Already handled in OnListKeyDown.
326                    break;
327                case WXK_UP: case WXK_DOWN:
328                    event.Skip();
329                    break;
330                default:
331                    gfx->OnKeyPress(event);
332            }
333        }
334        void AddMark(long item = -1) {
335            AddMark(item, gfx->GetView());
336        }
337        void AddMark(long item, const PresentationMark & mark) {
338            if (item == -1) item = entries.size();
339            entries.insert(entries.begin() + item, mark);
340            SetItemCount(entries.size());
341            modified = true;
342        }
343        virtual wxString OnGetItemText(long item, long column) const {
344            if (item < 0 || item >= (long)entries.size()) return wxString();
345            const PresentationMark & p = entries[item];
346            double v;
347            switch (column) {
348                case 0: v = p.GetX(); break;
349                case 1: v = p.GetY(); break;
350                case 2: v = p.GetZ(); break;
351#if 0
352                case 3: v = p.angle; break;
353                case 4: v = p.tilt_angle; break;
354                case 5: v = p.scale; break;
355                case 6: v = p.time; break;
356#endif
357                default: return wxString();
358            }
359            return wxString::Format(wxT("%ld"), (long)v);
360        }
361        void Save(bool use_default_name) {
362            wxString fnm = filename;
363            if (!use_default_name || force_save_as) {
364                AvenAllowOnTop ontop(mainfrm);
365#ifdef __WXMOTIF__
366                wxString ext(wxT("*.fly"));
367#else
368                wxString ext = wmsg(/*Aven presentations*/320);
369                ext += wxT("|*.fly");
370#endif
371                wxFileDialog dlg(this, wmsg(/*Select an output filename*/319),
372                                 wxString(), fnm, ext,
373                                 wxFD_SAVE|wxFD_OVERWRITE_PROMPT);
374                if (dlg.ShowModal() != wxID_OK) return;
375                fnm = dlg.GetPath();
376            }
377
378#ifdef __WXMSW__
379            FILE * fh_pres = _wfopen(fnm.fn_str(), L"w");
380#else
381            FILE * fh_pres = fopen(fnm.mb_str(), "w");
382#endif
383            if (!fh_pres) {
384                wxGetApp().ReportError(wxString::Format(wmsg(/*Error writing to file “%s”*/110), fnm.c_str()));
385                return;
386            }
387            vector<PresentationMark>::const_iterator i;
388            for (i = entries.begin(); i != entries.end(); ++i) {
389                const PresentationMark &p = *i;
390                write_double(p.GetX(), fh_pres);
391                PUTC(' ', fh_pres);
392                write_double(p.GetY(), fh_pres);
393                PUTC(' ', fh_pres);
394                write_double(p.GetZ(), fh_pres);
395                PUTC(' ', fh_pres);
396                write_double(p.angle, fh_pres);
397                PUTC(' ', fh_pres);
398                write_double(p.tilt_angle, fh_pres);
399                PUTC(' ', fh_pres);
400                write_double(p.scale, fh_pres);
401                if (p.time != 0.0) {
402                    PUTC(' ', fh_pres);
403                    write_double(p.time, fh_pres);
404                }
405                PUTC('\n', fh_pres);
406            }
407            fclose(fh_pres);
408            filename = fnm;
409            modified = false;
410            force_save_as = false;
411        }
412        void New(const wxString &fnm) {
413            DeleteAllItems();
414            wxFileName::SplitPath(fnm, NULL, NULL, &filename, NULL, wxPATH_NATIVE);
415            filename += wxT(".fly");
416            force_save_as = true;
417        }
418        bool Load(const wxString &fnm) {
419#ifdef __WXMSW__
420            FILE * fh_pres = _wfopen(fnm.fn_str(), L"r");
421#else
422            FILE * fh_pres = fopen(fnm.mb_str(), "r");
423#endif
424            if (!fh_pres) {
425                wxString m;
426                m.Printf(wmsg(/*Couldn’t open file “%s”*/24), fnm.c_str());
427                wxGetApp().ReportError(m);
428                return false;
429            }
430            DeleteAllItems();
431            long item = 0;
432            while (!feof(fh_pres)) {
433                char buf[4096];
434                size_t i = 0;
435                while (i < sizeof(buf) - 1) {
436                    int ch = GETC(fh_pres);
437                    if (ch == EOF || ch == '\n' || ch == '\r') break;
438                    buf[i++] = ch;
439                }
440                if (i) {
441                    buf[i] = 0;
442                    double x, y, z, a, t, s, T;
443                    int c = sscanf(buf, "%lf %lf %lf %lf %lf %lf %lf", &x, &y, &z, &a, &t, &s, &T);
444                    if (c < 6) {
445                        char *p = buf;
446                        while ((p = strchr(p, '.'))) *p++ = ',';
447                        c = sscanf(buf, "%lf %lf %lf %lf %lf %lf %lf", &x, &y, &z, &a, &t, &s, &T);
448                        if (c < 6) {
449                            DeleteAllItems();
450                            wxGetApp().ReportError(wxString::Format(wmsg(/*Error in format of presentation file “%s”*/323), fnm.c_str()));
451                            return false;
452                        }
453                    }
454                    if (c == 6) T = 0;
455                    AddMark(item, PresentationMark(Vector3(x, y, z), a, t, s, T));
456                    ++item;
457                }
458            }
459            fclose(fh_pres);
460            filename = fnm;
461            modified = false;
462            force_save_as = false;
463            return true;
464        }
465        bool Modified() const { return modified; }
466        bool Empty() const { return entries.empty(); }
467        PresentationMark GetPresMark(int which) {
468            long item = current_item;
469            if (which == MARK_FIRST) {
470                item = 0;
471            } else if (which == MARK_NEXT) {
472                ++item;
473            } else if (which == MARK_PREV) {
474                --item;
475            }
476            if (item == -1 || item == (long)entries.size())
477                return PresentationMark();
478            if (item != current_item) {
479                // Move the focus
480                if (current_item != -1) {
481                    wxListCtrl::SetItemState(current_item, wxLIST_STATE_FOCUSED,
482                                             0);
483                }
484                wxListCtrl::SetItemState(item, wxLIST_STATE_FOCUSED,
485                                         wxLIST_STATE_FOCUSED);
486            }
487            return entries[item];
488        }
489
490    private:
491
492        DECLARE_NO_COPY_CLASS(AvenPresList)
493        DECLARE_EVENT_TABLE()
494};
495
496BEGIN_EVENT_TABLE(EditMarkDlg, wxDialog)
497END_EVENT_TABLE()
498
499BEGIN_EVENT_TABLE(AvenPresList, wxListCtrl)
500    EVT_LIST_BEGIN_LABEL_EDIT(listctrl_PRES, AvenPresList::OnBeginLabelEdit)
501    EVT_LIST_DELETE_ITEM(listctrl_PRES, AvenPresList::OnDeleteItem)
502    EVT_LIST_DELETE_ALL_ITEMS(listctrl_PRES, AvenPresList::OnDeleteAllItems)
503    EVT_LIST_KEY_DOWN(listctrl_PRES, AvenPresList::OnListKeyDown)
504    EVT_LIST_ITEM_ACTIVATED(listctrl_PRES, AvenPresList::OnActivated)
505    EVT_LIST_ITEM_FOCUSED(listctrl_PRES, AvenPresList::OnFocused)
506    EVT_LIST_ITEM_RIGHT_CLICK(listctrl_PRES, AvenPresList::OnRightClick)
507    EVT_CHAR(AvenPresList::OnChar)
508END_EVENT_TABLE()
509
510BEGIN_EVENT_TABLE(MainFrm, wxFrame)
511    EVT_TEXT(textctrl_FIND, MainFrm::OnFind)
512    EVT_TEXT_ENTER(textctrl_FIND, MainFrm::OnGotoFound)
513    EVT_MENU(wxID_FIND, MainFrm::OnGotoFound)
514    EVT_MENU(button_HIDE, MainFrm::OnHide)
515    EVT_UPDATE_UI(button_HIDE, MainFrm::OnHideUpdate)
516    EVT_IDLE(MainFrm::OnIdle)
517
518    EVT_MENU(wxID_OPEN, MainFrm::OnOpen)
519    EVT_MENU(menu_FILE_LOG, MainFrm::OnShowLog)
520    EVT_MENU(wxID_PRINT, MainFrm::OnPrint)
521    EVT_MENU(menu_FILE_PAGE_SETUP, MainFrm::OnPageSetup)
522    EVT_MENU(menu_FILE_SCREENSHOT, MainFrm::OnScreenshot)
523//    EVT_MENU(wxID_PREFERENCES, MainFrm::OnFilePreferences)
524    EVT_MENU(menu_FILE_EXPORT, MainFrm::OnExport)
525    EVT_MENU(wxID_EXIT, MainFrm::OnQuit)
526    EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, MainFrm::OnMRUFile)
527
528    EVT_MENU(menu_PRES_NEW, MainFrm::OnPresNew)
529    EVT_MENU(menu_PRES_OPEN, MainFrm::OnPresOpen)
530    EVT_MENU(menu_PRES_SAVE, MainFrm::OnPresSave)
531    EVT_MENU(menu_PRES_SAVE_AS, MainFrm::OnPresSaveAs)
532    EVT_MENU(menu_PRES_MARK, MainFrm::OnPresMark)
533    EVT_MENU(menu_PRES_FREWIND, MainFrm::OnPresFRewind)
534    EVT_MENU(menu_PRES_REWIND, MainFrm::OnPresRewind)
535    EVT_MENU(menu_PRES_REVERSE, MainFrm::OnPresReverse)
536    EVT_MENU(menu_PRES_PLAY, MainFrm::OnPresPlay)
537    EVT_MENU(menu_PRES_FF, MainFrm::OnPresFF)
538    EVT_MENU(menu_PRES_FFF, MainFrm::OnPresFFF)
539    EVT_MENU(menu_PRES_PAUSE, MainFrm::OnPresPause)
540    EVT_MENU(wxID_STOP, MainFrm::OnPresStop)
541    EVT_MENU(menu_PRES_EXPORT_MOVIE, MainFrm::OnPresExportMovie)
542
543    EVT_UPDATE_UI(menu_PRES_NEW, MainFrm::OnPresNewUpdate)
544    EVT_UPDATE_UI(menu_PRES_OPEN, MainFrm::OnPresOpenUpdate)
545    EVT_UPDATE_UI(menu_PRES_SAVE, MainFrm::OnPresSaveUpdate)
546    EVT_UPDATE_UI(menu_PRES_SAVE_AS, MainFrm::OnPresSaveAsUpdate)
547    EVT_UPDATE_UI(menu_PRES_MARK, MainFrm::OnPresMarkUpdate)
548    EVT_UPDATE_UI(menu_PRES_FREWIND, MainFrm::OnPresFRewindUpdate)
549    EVT_UPDATE_UI(menu_PRES_REWIND, MainFrm::OnPresRewindUpdate)
550    EVT_UPDATE_UI(menu_PRES_REVERSE, MainFrm::OnPresReverseUpdate)
551    EVT_UPDATE_UI(menu_PRES_PLAY, MainFrm::OnPresPlayUpdate)
552    EVT_UPDATE_UI(menu_PRES_FF, MainFrm::OnPresFFUpdate)
553    EVT_UPDATE_UI(menu_PRES_FFF, MainFrm::OnPresFFFUpdate)
554    EVT_UPDATE_UI(menu_PRES_PAUSE, MainFrm::OnPresPauseUpdate)
555    EVT_UPDATE_UI(wxID_STOP, MainFrm::OnPresStopUpdate)
556    EVT_UPDATE_UI(menu_PRES_EXPORT_MOVIE, MainFrm::OnPresExportMovieUpdate)
557
558    EVT_CLOSE(MainFrm::OnClose)
559    EVT_SET_FOCUS(MainFrm::OnSetFocus)
560
561    EVT_MENU(menu_ROTATION_TOGGLE, MainFrm::OnToggleRotation)
562    EVT_MENU(menu_ROTATION_SPEED_UP, MainFrm::OnSpeedUp)
563    EVT_MENU(menu_ROTATION_SLOW_DOWN, MainFrm::OnSlowDown)
564    EVT_MENU(menu_ROTATION_REVERSE, MainFrm::OnReverseDirectionOfRotation)
565    EVT_MENU(menu_ROTATION_STEP_CCW, MainFrm::OnStepOnceAnticlockwise)
566    EVT_MENU(menu_ROTATION_STEP_CW, MainFrm::OnStepOnceClockwise)
567    EVT_MENU(menu_ORIENT_MOVE_NORTH, MainFrm::OnMoveNorth)
568    EVT_MENU(menu_ORIENT_MOVE_EAST, MainFrm::OnMoveEast)
569    EVT_MENU(menu_ORIENT_MOVE_SOUTH, MainFrm::OnMoveSouth)
570    EVT_MENU(menu_ORIENT_MOVE_WEST, MainFrm::OnMoveWest)
571    EVT_MENU(menu_ORIENT_SHIFT_LEFT, MainFrm::OnShiftDisplayLeft)
572    EVT_MENU(menu_ORIENT_SHIFT_RIGHT, MainFrm::OnShiftDisplayRight)
573    EVT_MENU(menu_ORIENT_SHIFT_UP, MainFrm::OnShiftDisplayUp)
574    EVT_MENU(menu_ORIENT_SHIFT_DOWN, MainFrm::OnShiftDisplayDown)
575    EVT_MENU(menu_ORIENT_PLAN, MainFrm::OnPlan)
576    EVT_MENU(menu_ORIENT_ELEVATION, MainFrm::OnElevation)
577    EVT_MENU(menu_ORIENT_HIGHER_VP, MainFrm::OnHigherViewpoint)
578    EVT_MENU(menu_ORIENT_LOWER_VP, MainFrm::OnLowerViewpoint)
579    EVT_MENU(wxID_ZOOM_IN, MainFrm::OnZoomIn)
580    EVT_MENU(wxID_ZOOM_OUT, MainFrm::OnZoomOut)
581    EVT_MENU(menu_ORIENT_DEFAULTS, MainFrm::OnDefaults)
582    EVT_MENU(menu_VIEW_SHOW_LEGS, MainFrm::OnShowSurveyLegs)
583    EVT_MENU(menu_SPLAYS_HIDE, MainFrm::OnHideSplays)
584    EVT_MENU(menu_SPLAYS_SHOW_NORMAL, MainFrm::OnShowSplaysNormal)
585    EVT_MENU(menu_SPLAYS_SHOW_FADED, MainFrm::OnShowSplaysFaded)
586    EVT_MENU(menu_VIEW_SHOW_CROSSES, MainFrm::OnShowCrosses)
587    EVT_MENU(menu_VIEW_SHOW_ENTRANCES, MainFrm::OnShowEntrances)
588    EVT_MENU(menu_VIEW_SHOW_FIXED_PTS, MainFrm::OnShowFixedPts)
589    EVT_MENU(menu_VIEW_SHOW_EXPORTED_PTS, MainFrm::OnShowExportedPts)
590    EVT_MENU(menu_VIEW_SHOW_NAMES, MainFrm::OnShowStationNames)
591    EVT_MENU(menu_VIEW_SHOW_OVERLAPPING_NAMES, MainFrm::OnDisplayOverlappingNames)
592    EVT_MENU(menu_VIEW_COLOUR_BY_DEPTH, MainFrm::OnColourByDepth)
593    EVT_MENU(menu_VIEW_COLOUR_BY_DATE, MainFrm::OnColourByDate)
594    EVT_MENU(menu_VIEW_COLOUR_BY_ERROR, MainFrm::OnColourByError)
595    EVT_MENU(menu_VIEW_COLOUR_BY_LENGTH, MainFrm::OnColourByLength)
596    EVT_MENU(menu_VIEW_SHOW_SURFACE, MainFrm::OnShowSurface)
597    EVT_MENU(menu_VIEW_GRID, MainFrm::OnViewGrid)
598    EVT_MENU(menu_VIEW_BOUNDING_BOX, MainFrm::OnViewBoundingBox)
599    EVT_MENU(menu_VIEW_PERSPECTIVE, MainFrm::OnViewPerspective)
600    EVT_MENU(menu_VIEW_SMOOTH_SHADING, MainFrm::OnViewSmoothShading)
601    EVT_MENU(menu_VIEW_TEXTURED, MainFrm::OnViewTextured)
602    EVT_MENU(menu_VIEW_FOG, MainFrm::OnViewFog)
603    EVT_MENU(menu_VIEW_SMOOTH_LINES, MainFrm::OnViewSmoothLines)
604    EVT_MENU(menu_VIEW_FULLSCREEN, MainFrm::OnViewFullScreen)
605    EVT_MENU(menu_VIEW_SHOW_TUBES, MainFrm::OnToggleTubes)
606    EVT_MENU(menu_IND_COMPASS, MainFrm::OnViewCompass)
607    EVT_MENU(menu_IND_CLINO, MainFrm::OnViewClino)
608    EVT_MENU(menu_IND_COLOUR_KEY, MainFrm::OnToggleColourKey)
609    EVT_MENU(menu_IND_SCALE_BAR, MainFrm::OnToggleScalebar)
610    EVT_MENU(menu_CTL_SIDE_PANEL, MainFrm::OnViewSidePanel)
611    EVT_MENU(menu_CTL_METRIC, MainFrm::OnToggleMetric)
612    EVT_MENU(menu_CTL_DEGREES, MainFrm::OnToggleDegrees)
613    EVT_MENU(menu_CTL_PERCENT, MainFrm::OnTogglePercent)
614    EVT_MENU(menu_CTL_REVERSE, MainFrm::OnReverseControls)
615    EVT_MENU(menu_CTL_CANCEL_DIST_LINE, MainFrm::OnCancelDistLine)
616    EVT_MENU(wxID_ABOUT, MainFrm::OnAbout)
617
618    EVT_UPDATE_UI(menu_FILE_LOG, MainFrm::OnShowLogUpdate)
619    EVT_UPDATE_UI(wxID_PRINT, MainFrm::OnPrintUpdate)
620    EVT_UPDATE_UI(menu_FILE_SCREENSHOT, MainFrm::OnScreenshotUpdate)
621    EVT_UPDATE_UI(menu_FILE_EXPORT, MainFrm::OnExportUpdate)
622    EVT_UPDATE_UI(menu_ROTATION_TOGGLE, MainFrm::OnToggleRotationUpdate)
623    EVT_UPDATE_UI(menu_ROTATION_SPEED_UP, MainFrm::OnSpeedUpUpdate)
624    EVT_UPDATE_UI(menu_ROTATION_SLOW_DOWN, MainFrm::OnSlowDownUpdate)
625    EVT_UPDATE_UI(menu_ROTATION_REVERSE, MainFrm::OnReverseDirectionOfRotationUpdate)
626    EVT_UPDATE_UI(menu_ROTATION_STEP_CCW, MainFrm::OnStepOnceUpdate)
627    EVT_UPDATE_UI(menu_ROTATION_STEP_CW, MainFrm::OnStepOnceUpdate)
628    EVT_UPDATE_UI(menu_ORIENT_MOVE_NORTH, MainFrm::OnMoveNorthUpdate)
629    EVT_UPDATE_UI(menu_ORIENT_MOVE_EAST, MainFrm::OnMoveEastUpdate)
630    EVT_UPDATE_UI(menu_ORIENT_MOVE_SOUTH, MainFrm::OnMoveSouthUpdate)
631    EVT_UPDATE_UI(menu_ORIENT_MOVE_WEST, MainFrm::OnMoveWestUpdate)
632    EVT_UPDATE_UI(menu_ORIENT_SHIFT_LEFT, MainFrm::OnShiftDisplayLeftUpdate)
633    EVT_UPDATE_UI(menu_ORIENT_SHIFT_RIGHT, MainFrm::OnShiftDisplayRightUpdate)
634    EVT_UPDATE_UI(menu_ORIENT_SHIFT_UP, MainFrm::OnShiftDisplayUpUpdate)
635    EVT_UPDATE_UI(menu_ORIENT_SHIFT_DOWN, MainFrm::OnShiftDisplayDownUpdate)
636    EVT_UPDATE_UI(menu_ORIENT_PLAN, MainFrm::OnPlanUpdate)
637    EVT_UPDATE_UI(menu_ORIENT_ELEVATION, MainFrm::OnElevationUpdate)
638    EVT_UPDATE_UI(menu_ORIENT_HIGHER_VP, MainFrm::OnHigherViewpointUpdate)
639    EVT_UPDATE_UI(menu_ORIENT_LOWER_VP, MainFrm::OnLowerViewpointUpdate)
640    EVT_UPDATE_UI(wxID_ZOOM_IN, MainFrm::OnZoomInUpdate)
641    EVT_UPDATE_UI(wxID_ZOOM_OUT, MainFrm::OnZoomOutUpdate)
642    EVT_UPDATE_UI(menu_ORIENT_DEFAULTS, MainFrm::OnDefaultsUpdate)
643    EVT_UPDATE_UI(menu_VIEW_SHOW_LEGS, MainFrm::OnShowSurveyLegsUpdate)
644    EVT_UPDATE_UI(menu_VIEW_SPLAYS, MainFrm::OnSplaysUpdate)
645    EVT_UPDATE_UI(menu_SPLAYS_HIDE, MainFrm::OnHideSplaysUpdate)
646    EVT_UPDATE_UI(menu_SPLAYS_SHOW_NORMAL, MainFrm::OnShowSplaysNormalUpdate)
647    EVT_UPDATE_UI(menu_SPLAYS_SHOW_FADED, MainFrm::OnShowSplaysFadedUpdate)
648    EVT_UPDATE_UI(menu_VIEW_SHOW_CROSSES, MainFrm::OnShowCrossesUpdate)
649    EVT_UPDATE_UI(menu_VIEW_SHOW_ENTRANCES, MainFrm::OnShowEntrancesUpdate)
650    EVT_UPDATE_UI(menu_VIEW_SHOW_FIXED_PTS, MainFrm::OnShowFixedPtsUpdate)
651    EVT_UPDATE_UI(menu_VIEW_SHOW_EXPORTED_PTS, MainFrm::OnShowExportedPtsUpdate)
652    EVT_UPDATE_UI(menu_VIEW_SHOW_NAMES, MainFrm::OnShowStationNamesUpdate)
653    EVT_UPDATE_UI(menu_VIEW_SHOW_SURFACE, MainFrm::OnShowSurfaceUpdate)
654    EVT_UPDATE_UI(menu_VIEW_SHOW_OVERLAPPING_NAMES, MainFrm::OnDisplayOverlappingNamesUpdate)
655    EVT_UPDATE_UI(menu_VIEW_COLOUR_BY_DEPTH, MainFrm::OnColourByDepthUpdate)
656    EVT_UPDATE_UI(menu_VIEW_COLOUR_BY_DATE, MainFrm::OnColourByDateUpdate)
657    EVT_UPDATE_UI(menu_VIEW_COLOUR_BY_ERROR, MainFrm::OnColourByErrorUpdate)
658    EVT_UPDATE_UI(menu_VIEW_COLOUR_BY_LENGTH, MainFrm::OnColourByLengthUpdate)
659    EVT_UPDATE_UI(menu_VIEW_GRID, MainFrm::OnViewGridUpdate)
660    EVT_UPDATE_UI(menu_VIEW_BOUNDING_BOX, MainFrm::OnViewBoundingBoxUpdate)
661    EVT_UPDATE_UI(menu_VIEW_PERSPECTIVE, MainFrm::OnViewPerspectiveUpdate)
662    EVT_UPDATE_UI(menu_VIEW_SMOOTH_SHADING, MainFrm::OnViewSmoothShadingUpdate)
663    EVT_UPDATE_UI(menu_VIEW_TEXTURED, MainFrm::OnViewTexturedUpdate)
664    EVT_UPDATE_UI(menu_VIEW_FOG, MainFrm::OnViewFogUpdate)
665    EVT_UPDATE_UI(menu_VIEW_SMOOTH_LINES, MainFrm::OnViewSmoothLinesUpdate)
666    EVT_UPDATE_UI(menu_VIEW_FULLSCREEN, MainFrm::OnViewFullScreenUpdate)
667    EVT_UPDATE_UI(menu_VIEW_SHOW_TUBES, MainFrm::OnToggleTubesUpdate)
668    EVT_UPDATE_UI(menu_IND_COMPASS, MainFrm::OnViewCompassUpdate)
669    EVT_UPDATE_UI(menu_IND_CLINO, MainFrm::OnViewClinoUpdate)
670    EVT_UPDATE_UI(menu_IND_COLOUR_KEY, MainFrm::OnToggleColourKeyUpdate)
671    EVT_UPDATE_UI(menu_IND_SCALE_BAR, MainFrm::OnToggleScalebarUpdate)
672    EVT_UPDATE_UI(menu_CTL_INDICATORS, MainFrm::OnIndicatorsUpdate)
673    EVT_UPDATE_UI(menu_CTL_SIDE_PANEL, MainFrm::OnViewSidePanelUpdate)
674    EVT_UPDATE_UI(menu_CTL_REVERSE, MainFrm::OnReverseControlsUpdate)
675    EVT_UPDATE_UI(menu_CTL_CANCEL_DIST_LINE, MainFrm::OnCancelDistLineUpdate)
676    EVT_UPDATE_UI(menu_CTL_METRIC, MainFrm::OnToggleMetricUpdate)
677    EVT_UPDATE_UI(menu_CTL_DEGREES, MainFrm::OnToggleDegreesUpdate)
678    EVT_UPDATE_UI(menu_CTL_PERCENT, MainFrm::OnTogglePercentUpdate)
679END_EVENT_TABLE()
680
681class LabelCmp : public greater<const LabelInfo*> {
682    wxChar separator;
683public:
684    LabelCmp(wxChar separator_) : separator(separator_) {}
685    bool operator()(const LabelInfo* pt1, const LabelInfo* pt2) {
686        return name_cmp(pt1->GetText(), pt2->GetText(), separator) < 0;
687    }
688};
689
690class LabelPlotCmp : public greater<const LabelInfo*> {
691    wxChar separator;
692public:
693    LabelPlotCmp(wxChar separator_) : separator(separator_) {}
694    bool operator()(const LabelInfo* pt1, const LabelInfo* pt2) {
695        int n = pt1->get_flags() - pt2->get_flags();
696        if (n) return n > 0;
697        wxString l1 = pt1->GetText().AfterLast(separator);
698        wxString l2 = pt2->GetText().AfterLast(separator);
699        n = name_cmp(l1, l2, separator);
700        if (n) return n < 0;
701        // Prefer non-2-nodes...
702        // FIXME; implement
703        // if leaf names are the same, prefer shorter labels as we can
704        // display more of them
705        n = pt1->GetText().length() - pt2->GetText().length();
706        if (n) return n < 0;
707        // make sure that we don't ever compare different labels as equal
708        return name_cmp(pt1->GetText(), pt2->GetText(), separator) < 0;
709    }
710};
711
712#if wxUSE_DRAG_AND_DROP
713class DnDFile : public wxFileDropTarget {
714    public:
715        DnDFile(MainFrm *parent) : m_Parent(parent) { }
716        virtual bool OnDropFiles(wxCoord, wxCoord,
717                        const wxArrayString &filenames);
718
719    private:
720        MainFrm * m_Parent;
721};
722
723bool
724DnDFile::OnDropFiles(wxCoord, wxCoord, const wxArrayString &filenames)
725{
726    // Load a survey file by drag-and-drop.
727    assert(filenames.GetCount() > 0);
728
729    if (filenames.GetCount() != 1) {
730        /* TRANSLATORS: error if you try to drag multiple files to the aven
731         * window */
732        wxGetApp().ReportError(wmsg(/*You may only view one 3d file at a time.*/336));
733        return false;
734    }
735
736    m_Parent->OpenFile(filenames[0]);
737    return true;
738}
739#endif
740
741MainFrm::MainFrm(const wxString& title, const wxPoint& pos, const wxSize& size) :
742    wxFrame(NULL, 101, title, pos, size, wxDEFAULT_FRAME_STYLE),
743    m_SashPosition(-1),
744    m_Gfx(NULL), m_Log(NULL),
745    m_NumEntrances(0), m_NumFixedPts(0), m_NumExportedPts(0),
746    m_NumHighlighted(0),
747    m_HasUndergroundLegs(false), m_HasSplays(false), m_HasSurfaceLegs(false),
748    m_HasErrorInformation(false), m_IsExtendedElevation(false),
749    pending_find(false), fullscreen_showing_menus(false)
750#ifdef PREFDLG
751    , m_PrefsDlg(NULL)
752#endif
753{
754#ifdef _WIN32
755    // The peculiar name is so that the icon is the first in the file
756    // (required by Microsoft Windows for this type of icon)
757    SetIcon(wxICON(AAA_aven));
758#else
759    SetIcon(wxICON(aven));
760#endif
761
762#if wxCHECK_VERSION(3,1,0)
763    // Add a full screen button to the right upper corner of title bar under OS
764    // X 10.7 and later.
765    EnableFullScreenView();
766#endif
767    CreateMenuBar();
768    MakeToolBar();
769    CreateStatusBar(2, wxST_SIZEGRIP);
770    CreateSidePanel();
771
772    int widths[2] = { -1 /* variable width */, -1 };
773    GetStatusBar()->SetStatusWidths(2, widths);
774
775#ifdef __X__ // wxMotif or wxX11
776    int x;
777    int y;
778    GetSize(&x, &y);
779    // X seems to require a forced resize.
780    SetSize(-1, -1, x, y);
781#endif
782
783#if wxUSE_DRAG_AND_DROP
784    SetDropTarget(new DnDFile(this));
785#endif
786}
787
788void MainFrm::CreateMenuBar()
789{
790    // Create the menus and the menu bar.
791
792    wxMenu* filemenu = new wxMenu;
793    // wxID_OPEN stock label lacks the ellipses
794    /* TRANSLATORS: Aven menu items.  An “&” goes before the letter of any
795     * accelerator key.
796     *
797     * The string "\t" separates the menu text and any accelerator key.
798     *
799     * "File" menu.  The accelerators must be different within this group.
800     * c.f. 201, 380, 381. */
801    filemenu->Append(wxID_OPEN, wmsg(/*&Open…\tCtrl+O*/220));
802    filemenu->Append(menu_FILE_LOG, wmsg(/*Show &Log*/144));
803    filemenu->AppendSeparator();
804    // wxID_PRINT stock label lacks the ellipses
805    filemenu->Append(wxID_PRINT, wmsg(/*&Print…\tCtrl+P*/380));
806    filemenu->Append(menu_FILE_PAGE_SETUP, wmsg(/*P&age Setup…*/381));
807    filemenu->AppendSeparator();
808    /* TRANSLATORS: In the "File" menu */
809    filemenu->Append(menu_FILE_SCREENSHOT, wmsg(/*&Screenshot…*/201));
810    filemenu->Append(menu_FILE_EXPORT, wmsg(/*&Export as…*/382));
811#ifndef __WXMAC__
812    // On wxMac the "Quit" menu item will be moved elsewhere, so we suppress
813    // this separator.
814    filemenu->AppendSeparator();
815#else
816    // We suppress the "Help" menu under OS X as it would otherwise end up as
817    // an empty menu, but we need to add the "About" menu item somewhere.  It
818    // really doesn't matter where as wxWidgets will move it to the "Apple"
819    // menu.
820    filemenu->Append(wxID_ABOUT);
821#endif
822    filemenu->Append(wxID_EXIT);
823
824    m_history.UseMenu(filemenu);
825    m_history.Load(*wxConfigBase::Get());
826
827    wxMenu* rotmenu = new wxMenu;
828    /* TRANSLATORS: "Rotation" menu.  The accelerators must be different within
829     * this group.  Tickable menu item which toggles auto rotation */
830    rotmenu->AppendCheckItem(menu_ROTATION_TOGGLE, wmsg(/*Au&to-Rotate\tSpace*/231));
831    rotmenu->AppendSeparator();
832    rotmenu->Append(menu_ROTATION_SPEED_UP, wmsg(/*Speed &Up*/232));
833    rotmenu->Append(menu_ROTATION_SLOW_DOWN, wmsg(/*Slow &Down*/233));
834    rotmenu->AppendSeparator();
835    rotmenu->Append(menu_ROTATION_REVERSE, wmsg(/*&Reverse Direction*/234));
836    rotmenu->AppendSeparator();
837    rotmenu->Append(menu_ROTATION_STEP_CCW, wmsg(/*Step Once &Anticlockwise*/235));
838    rotmenu->Append(menu_ROTATION_STEP_CW, wmsg(/*Step Once &Clockwise*/236));
839
840    wxMenu* orientmenu = new wxMenu;
841    orientmenu->Append(menu_ORIENT_MOVE_NORTH, wmsg(/*View &North*/240));
842    orientmenu->Append(menu_ORIENT_MOVE_EAST, wmsg(/*View &East*/241));
843    orientmenu->Append(menu_ORIENT_MOVE_SOUTH, wmsg(/*View &South*/242));
844    orientmenu->Append(menu_ORIENT_MOVE_WEST, wmsg(/*View &West*/243));
845    orientmenu->AppendSeparator();
846    /* TRANSLATORS: Here "survey" is a "cave map" rather than list of questions
847     * - it should be translated to the terminology that cavers using the
848     * language would use. */
849    orientmenu->Append(menu_ORIENT_SHIFT_LEFT, wmsg(/*Shift Survey &Left*/244));
850    /* TRANSLATORS: Here "survey" is a "cave map" rather than list of questions
851     * - it should be translated to the terminology that cavers using the
852     * language would use. */
853    orientmenu->Append(menu_ORIENT_SHIFT_RIGHT, wmsg(/*Shift Survey &Right*/245));
854    /* TRANSLATORS: Here "survey" is a "cave map" rather than list of questions
855     * - it should be translated to the terminology that cavers using the
856     * language would use. */
857    orientmenu->Append(menu_ORIENT_SHIFT_UP, wmsg(/*Shift Survey &Up*/246));
858    /* TRANSLATORS: Here "survey" is a "cave map" rather than list of questions
859     * - it should be translated to the terminology that cavers using the
860     * language would use. */
861    orientmenu->Append(menu_ORIENT_SHIFT_DOWN, wmsg(/*Shift Survey &Down*/247));
862    orientmenu->AppendSeparator();
863    orientmenu->Append(menu_ORIENT_PLAN, wmsg(/*&Plan View*/248));
864    orientmenu->Append(menu_ORIENT_ELEVATION, wmsg(/*Ele&vation*/249));
865    orientmenu->AppendSeparator();
866    orientmenu->Append(menu_ORIENT_HIGHER_VP, wmsg(/*&Higher Viewpoint*/250));
867    orientmenu->Append(menu_ORIENT_LOWER_VP, wmsg(/*L&ower Viewpoint*/251));
868    orientmenu->AppendSeparator();
869    // Default labels for wxID_ZOOM_IN and wxID_ZOOM_OUT don't have accels.
870    orientmenu->Append(wxID_ZOOM_IN, wmsg(/*&Zoom In\t]*/252));
871    orientmenu->Append(wxID_ZOOM_OUT, wmsg(/*Zoo&m Out\t[*/253));
872    orientmenu->AppendSeparator();
873    orientmenu->Append(menu_ORIENT_DEFAULTS, wmsg(/*Restore De&fault View*/254));
874
875    wxMenu* presmenu = new wxMenu;
876    presmenu->Append(menu_PRES_NEW, wmsg(/*&New Presentation*/311));
877    presmenu->Append(menu_PRES_OPEN, wmsg(/*&Open Presentation…*/312));
878    presmenu->Append(menu_PRES_SAVE, wmsg(/*&Save Presentation*/313));
879    presmenu->Append(menu_PRES_SAVE_AS, wmsg(/*Sa&ve Presentation As…*/314));
880    presmenu->AppendSeparator();
881    /* TRANSLATORS: "Mark" as in "Mark this position" */
882    presmenu->Append(menu_PRES_MARK, wmsg(/*&Mark*/315));
883    /* TRANSLATORS: "Play" as in "Play back a recording" */
884    presmenu->AppendCheckItem(menu_PRES_PLAY, wmsg(/*Pla&y*/316));
885    presmenu->Append(menu_PRES_EXPORT_MOVIE, wmsg(/*&Export as Movie…*/317));
886
887    wxMenu* viewmenu = new wxMenu;
888#ifndef PREFDLG
889    /* TRANSLATORS: Items in the "View" menu: */
890    viewmenu->AppendCheckItem(menu_VIEW_SHOW_NAMES, wmsg(/*Station &Names\tCtrl+N*/270));
891    /* TRANSLATORS: Toggles drawing of 3D passages */
892    viewmenu->AppendCheckItem(menu_VIEW_SHOW_TUBES, wmsg(/*Passage &Tubes\tCtrl+T*/346));
893    viewmenu->AppendCheckItem(menu_VIEW_SHOW_CROSSES, wmsg(/*&Crosses\tCtrl+X*/271));
894    viewmenu->AppendCheckItem(menu_VIEW_GRID, wmsg(/*&Grid\tCtrl+G*/297));
895    viewmenu->AppendCheckItem(menu_VIEW_BOUNDING_BOX, wmsg(/*&Bounding Box\tCtrl+B*/318));
896    viewmenu->AppendSeparator();
897    /* TRANSLATORS: Here a "survey leg" is a set of measurements between two
898     * "survey stations". */
899    viewmenu->AppendCheckItem(menu_VIEW_SHOW_LEGS, wmsg(/*&Underground Survey Legs\tCtrl+L*/272));
900    /* TRANSLATORS: Here a "survey leg" is a set of measurements between two
901     * "survey stations". */
902    viewmenu->AppendCheckItem(menu_VIEW_SHOW_SURFACE, wmsg(/*&Surface Survey Legs\tCtrl+F*/291));
903
904    wxMenu* splaymenu = new wxMenu;
905    /* TRANSLATORS: Item in the "Splay Legs" submenu - if this is selected,
906     * splay legs are not shown. */
907    splaymenu->AppendCheckItem(menu_SPLAYS_HIDE, wmsg(/*&Hide*/407));
908    /* TRANSLATORS: Item in the "Splay Legs" submenu - if this is selected,
909     * aven will show splay legs with less bright colours (rather than the
910     * same as other legs "Show" or not shown "Hide"). */
911    splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_FADED, wmsg(/*&Fade*/408));
912    /* TRANSLATORS: Item in the "Splay Legs" submenu - if this is selected,
913     * splay legs are shown the same as other legs. */
914    splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_NORMAL, wmsg(/*&Show*/409));
915    viewmenu->Append(menu_VIEW_SPLAYS, wmsg(/*Spla&y Legs*/406), splaymenu);
916
917    viewmenu->AppendSeparator();
918    viewmenu->AppendCheckItem(menu_VIEW_SHOW_OVERLAPPING_NAMES, wmsg(/*&Overlapping Names*/273));
919    viewmenu->AppendCheckItem(menu_VIEW_COLOUR_BY_DEPTH, wmsg(/*Colour by &Depth*/292));
920    viewmenu->AppendCheckItem(menu_VIEW_COLOUR_BY_DATE, wmsg(/*Colour by D&ate*/293));
921    viewmenu->AppendCheckItem(menu_VIEW_COLOUR_BY_ERROR, wmsg(/*Colour by E&rror*/289));
922    viewmenu->AppendCheckItem(menu_VIEW_COLOUR_BY_LENGTH, wmsg(/*Colour by &Length*/82));
923    viewmenu->AppendSeparator();
924    viewmenu->AppendCheckItem(menu_VIEW_SHOW_ENTRANCES, wmsg(/*Highlight &Entrances*/294));
925    viewmenu->AppendCheckItem(menu_VIEW_SHOW_FIXED_PTS, wmsg(/*Highlight &Fixed Points*/295));
926    viewmenu->AppendCheckItem(menu_VIEW_SHOW_EXPORTED_PTS, wmsg(/*Highlight E&xported Points*/296));
927    viewmenu->AppendSeparator();
928#else
929    viewmenu-> Append(menu_VIEW_CANCEL_DIST_LINE, wmsg(/*&Cancel Measuring Line\tEscape*/281));
930#endif
931    viewmenu->AppendCheckItem(menu_VIEW_PERSPECTIVE, wmsg(/*&Perspective*/237));
932// FIXME: enable this    viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_SHADING, wmsg(/*&Smooth Shading*/?!?);
933    viewmenu->AppendCheckItem(menu_VIEW_TEXTURED, wmsg(/*Textured &Walls*/238));
934    /* TRANSLATORS: Toggles OpenGL "Depth Fogging" - feel free to translate
935     * using that term instead if it gives a better translation which most
936     * users will understand. */
937    viewmenu->AppendCheckItem(menu_VIEW_FOG, wmsg(/*Fade Distant Ob&jects*/239));
938    /* TRANSLATORS: Here a "survey leg" is a set of measurements between two
939     * "survey stations". */
940    viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_LINES, wmsg(/*Smoot&hed Survey Legs*/298));
941    viewmenu->AppendSeparator();
942#ifdef __WXMAC__
943    // F11 on OS X is used by the desktop (for speaker volume and/or window
944    // navigation).  The standard OS X shortcut for full screen mode is
945    // Shift-Command-F which in wxWidgets terms is Shift+Ctrl+F.
946    wxString wxmac_fullscreen = wmsg(/*Full Screen &Mode\tF11*/356);
947    wxmac_fullscreen.Replace(wxT("\tF11"), wxT("\tShift+Ctrl+F"), false);
948    viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, wxmac_fullscreen);
949#else
950    viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, wmsg(/*Full Screen &Mode\tF11*/356));
951#endif
952#ifdef PREFDLG
953    viewmenu->AppendSeparator();
954    viewmenu-> Append(wxID_PREFERENCES, wmsg(/*&Preferences…*/347));
955#endif
956
957#ifndef PREFDLG
958    wxMenu* ctlmenu = new wxMenu;
959    ctlmenu->AppendCheckItem(menu_CTL_REVERSE, wmsg(/*&Reverse Sense\tCtrl+R*/280));
960    ctlmenu->AppendSeparator();
961    ctlmenu->Append(menu_CTL_CANCEL_DIST_LINE, wmsg(/*&Cancel Measuring Line\tEscape*/281));
962    ctlmenu->AppendSeparator();
963    wxMenu* indmenu = new wxMenu;
964    indmenu->AppendCheckItem(menu_IND_COMPASS, wmsg(/*&Compass*/274));
965    indmenu->AppendCheckItem(menu_IND_CLINO, wmsg(/*C&linometer*/275));
966    /* TRANSLATORS: The "Colour Key" is the thing in aven showing which colour
967     * corresponds to which depth, date, survey closure error, etc. */
968    indmenu->AppendCheckItem(menu_IND_COLOUR_KEY, wmsg(/*Colour &Key*/276));
969    indmenu->AppendCheckItem(menu_IND_SCALE_BAR, wmsg(/*&Scale Bar*/277));
970    ctlmenu->Append(menu_CTL_INDICATORS, wmsg(/*&Indicators*/299), indmenu);
971    ctlmenu->AppendCheckItem(menu_CTL_SIDE_PANEL, wmsg(/*&Side Panel*/337));
972    ctlmenu->AppendSeparator();
973    ctlmenu->AppendCheckItem(menu_CTL_METRIC, wmsg(/*&Metric*/342));
974    ctlmenu->AppendCheckItem(menu_CTL_DEGREES, wmsg(/*&Degrees*/343));
975    ctlmenu->AppendCheckItem(menu_CTL_PERCENT, wmsg(/*&Percent*/430));
976#endif
977
978    wxMenuBar* menubar = new wxMenuBar();
979    /* TRANSLATORS: Aven menu titles.  An “&” goes before the letter of any
980     * accelerator key.  The accelerators must be different within this group
981     */
982    menubar->Append(filemenu, wmsg(/*&File*/210));
983    menubar->Append(rotmenu, wmsg(/*&Rotation*/211));
984    menubar->Append(orientmenu, wmsg(/*&Orientation*/212));
985    menubar->Append(viewmenu, wmsg(/*&View*/213));
986#ifndef PREFDLG
987    menubar->Append(ctlmenu, wmsg(/*&Controls*/214));
988#endif
989    menubar->Append(presmenu, wmsg(/*&Presentation*/216));
990#ifndef __WXMAC__
991    // On wxMac the "About" menu item will be moved elsewhere, so we suppress
992    // this menu since it will then be empty.
993    wxMenu* helpmenu = new wxMenu;
994    helpmenu->Append(wxID_ABOUT);
995
996    menubar->Append(helpmenu, wmsg(/*&Help*/215));
997#endif
998    SetMenuBar(menubar);
999}
1000
1001void MainFrm::MakeToolBar()
1002{
1003    // Make the toolbar.
1004
1005    wxToolBar* toolbar = wxFrame::CreateToolBar();
1006
1007#ifndef __WXGTK20__
1008    toolbar->SetMargins(5, 5);
1009#endif
1010
1011    // FIXME: TRANSLATE tooltips
1012    toolbar->AddTool(wxID_OPEN, wxT("Open"), TOOL(open), wxT("Open a survey file for viewing"));
1013    toolbar->AddTool(menu_PRES_OPEN, wxT("Open presentation"), TOOL(open_pres), wxT("Open a presentation"));
1014    toolbar->AddTool(menu_FILE_LOG, wxT("View log"), TOOL(log), wxT("View log from processing survey data"));
1015    toolbar->AddSeparator();
1016    toolbar->AddCheckTool(menu_ROTATION_TOGGLE, wxT("Toggle rotation"), TOOL(rotation), wxNullBitmap, wxT("Toggle rotation"));
1017    toolbar->AddTool(menu_ORIENT_PLAN, wxT("Plan"), TOOL(plan), wxT("Switch to plan view"));
1018    toolbar->AddTool(menu_ORIENT_ELEVATION, wxT("Elevation"), TOOL(elevation), wxT("Switch to elevation view"));
1019    toolbar->AddTool(menu_ORIENT_DEFAULTS, wxT("Default view"), TOOL(defaults), wxT("Restore default view"));
1020    toolbar->AddSeparator();
1021    toolbar->AddCheckTool(menu_VIEW_SHOW_NAMES, wxT("Names"), TOOL(names), wxNullBitmap, wxT("Show station names"));
1022    toolbar->AddCheckTool(menu_VIEW_SHOW_CROSSES, wxT("Crosses"), TOOL(crosses), wxNullBitmap, wxT("Show crosses on stations"));
1023    toolbar->AddCheckTool(menu_VIEW_SHOW_ENTRANCES, wxT("Entrances"), TOOL(entrances), wxNullBitmap, wxT("Highlight entrances"));
1024    toolbar->AddCheckTool(menu_VIEW_SHOW_FIXED_PTS, wxT("Fixed points"), TOOL(fixed_pts), wxNullBitmap, wxT("Highlight fixed points"));
1025    toolbar->AddCheckTool(menu_VIEW_SHOW_EXPORTED_PTS, wxT("Exported points"), TOOL(exported_pts), wxNullBitmap, wxT("Highlight exported stations"));
1026    toolbar->AddSeparator();
1027    toolbar->AddCheckTool(menu_VIEW_SHOW_LEGS, wxT("Underground legs"), TOOL(ug_legs), wxNullBitmap, wxT("Show underground surveys"));
1028    toolbar->AddCheckTool(menu_VIEW_SHOW_SURFACE, wxT("Surface legs"), TOOL(surface_legs), wxNullBitmap, wxT("Show surface surveys"));
1029    toolbar->AddCheckTool(menu_VIEW_SHOW_TUBES, wxT("Tubes"), TOOL(tubes), wxNullBitmap, wxT("Show passage tubes"));
1030    toolbar->AddSeparator();
1031    toolbar->AddCheckTool(menu_PRES_FREWIND, wxT("Fast Rewind"), TOOL(pres_frew), wxNullBitmap, wxT("Very Fast Rewind"));
1032    toolbar->AddCheckTool(menu_PRES_REWIND, wxT("Rewind"), TOOL(pres_rew), wxNullBitmap, wxT("Fast Rewind"));
1033    toolbar->AddCheckTool(menu_PRES_REVERSE, wxT("Backwards"), TOOL(pres_go_back), wxNullBitmap, wxT("Play Backwards"));
1034    toolbar->AddCheckTool(menu_PRES_PAUSE, wxT("Pause"), TOOL(pres_pause), wxNullBitmap, wxT("Pause"));
1035    toolbar->AddCheckTool(menu_PRES_PLAY, wxT("Go"), TOOL(pres_go), wxNullBitmap, wxT("Play"));
1036    toolbar->AddCheckTool(menu_PRES_FF, wxT("FF"), TOOL(pres_ff), wxNullBitmap, wxT("Fast Forward"));
1037    toolbar->AddCheckTool(menu_PRES_FFF, wxT("Very FF"), TOOL(pres_fff), wxNullBitmap, wxT("Very Fast Forward"));
1038    toolbar->AddTool(wxID_STOP, wxT("Stop"), TOOL(pres_stop), wxT("Stop"));
1039
1040    toolbar->AddSeparator();
1041    m_FindBox = new wxTextCtrl(toolbar, textctrl_FIND, wxString(), wxDefaultPosition,
1042                               wxDefaultSize, wxTE_PROCESS_ENTER);
1043    toolbar->AddControl(m_FindBox);
1044    /* TRANSLATORS: "Find stations" button tooltip */
1045    toolbar->AddTool(wxID_FIND, wmsg(/*Find*/332), TOOL(find)/*, "Search for station name"*/);
1046    /* TRANSLATORS: "Hide stations" button default tooltip */
1047    toolbar->AddTool(button_HIDE, wmsg(/*Hide*/333), TOOL(hideresults)/*, "Hide search results"*/);
1048
1049    toolbar->Realize();
1050}
1051
1052void MainFrm::CreateSidePanel()
1053{
1054    m_Splitter = new AvenSplitterWindow(this);
1055
1056    m_Notebook = new wxNotebook(m_Splitter, 400, wxDefaultPosition,
1057                                wxDefaultSize,
1058                                wxBK_BOTTOM | wxBK_LEFT);
1059    m_Notebook->Show(false);
1060
1061    wxPanel * panel = new wxPanel(m_Notebook);
1062    m_Tree = new AvenTreeCtrl(this, panel);
1063
1064//    m_RegexpCheckBox = new wxCheckBox(find_panel, -1,
1065//                                    msg(/*Regular expression*/));
1066
1067    wxBoxSizer *panel_sizer = new wxBoxSizer(wxVERTICAL);
1068    panel_sizer->Add(m_Tree, 1, wxALL | wxEXPAND, 2);
1069    panel->SetAutoLayout(true);
1070    panel->SetSizer(panel_sizer);
1071//    panel_sizer->SetSizeHints(panel);
1072
1073    m_Control = new GUIControl();
1074    m_Gfx = new GfxCore(this, m_Splitter, m_Control);
1075    m_Control->SetView(m_Gfx);
1076
1077    // Presentation panel:
1078    wxPanel * prespanel = new wxPanel(m_Notebook);
1079
1080    m_PresList = new AvenPresList(this, prespanel, m_Gfx);
1081
1082    wxBoxSizer *pres_panel_sizer = new wxBoxSizer(wxVERTICAL);
1083    pres_panel_sizer->Add(m_PresList, 1, wxALL | wxEXPAND, 2);
1084    prespanel->SetAutoLayout(true);
1085    prespanel->SetSizer(pres_panel_sizer);
1086
1087    // Overall tabbed structure:
1088    // FIXME: this assumes images are 15x15
1089    wxImageList* image_list = new wxImageList(15, 15);
1090    image_list->Add(TOOL(survey_tree));
1091    image_list->Add(TOOL(pres_tree));
1092    m_Notebook->SetImageList(image_list);
1093    /* TRANSLATORS: labels for tabbed side panel this is for the tab with the
1094     * tree hierarchy of survey station names */
1095    m_Notebook->AddPage(panel, wmsg(/*Surveys*/376), true, 0);
1096    m_Notebook->AddPage(prespanel, wmsg(/*Presentation*/377), false, 1);
1097
1098    m_Splitter->Initialize(m_Gfx);
1099}
1100
1101bool MainFrm::LoadData(const wxString& file, const wxString & prefix)
1102{
1103    // Load survey data from file, centre the dataset around the origin,
1104    // and prepare the data for drawing.
1105
1106#if 0
1107    wxStopWatch timer;
1108    timer.Start();
1109#endif
1110
1111    // Load the processed survey data.
1112    img* survey = img_open_survey(file.mb_str(), prefix.mb_str());
1113    if (!survey) {
1114        wxString m = wxString::Format(wmsg(img_error2msg(img_error())), file.c_str());
1115        wxGetApp().ReportError(m);
1116        return false;
1117    }
1118
1119    m_IsExtendedElevation = survey->is_extended_elevation;
1120
1121    m_Tree->DeleteAllItems();
1122
1123    // Create a list of all the leg vertices, counting them and finding the
1124    // extent of the survey at the same time.
1125
1126    m_NumFixedPts = 0;
1127    m_NumExportedPts = 0;
1128    m_NumEntrances = 0;
1129    m_HasUndergroundLegs = false;
1130    m_HasSplays = false;
1131    m_HasSurfaceLegs = false;
1132    m_HasErrorInformation = false;
1133
1134    // FIXME: discard existing presentation? ask user about saving if we do!
1135
1136    // Delete any existing list entries.
1137    m_Labels.clear();
1138
1139    Double xmin = DBL_MAX;
1140    Double xmax = -DBL_MAX;
1141    Double ymin = DBL_MAX;
1142    Double ymax = -DBL_MAX;
1143    Double zmin = DBL_MAX;
1144    Double zmax = -DBL_MAX;
1145
1146    m_DepthMin = DBL_MAX;
1147    Double depthmax = -DBL_MAX;
1148
1149    m_DateMin = INT_MAX;
1150    int datemax = -1;
1151    complete_dateinfo = true;
1152
1153    traverses.clear();
1154    surface_traverses.clear();
1155    tubes.clear();
1156
1157    // Ultimately we probably want different types (subclasses perhaps?) for
1158    // underground and surface data, so we don't need to store LRUD for surface
1159    // stuff.
1160    traverse * current_traverse = NULL;
1161    traverse * current_surface_traverse = NULL;
1162    vector<XSect> * current_tube = NULL;
1163
1164    map<wxString, LabelInfo *> labelmap;
1165    list<LabelInfo*>::const_iterator last_mapped_label = m_Labels.begin();
1166
1167    int result;
1168    img_point prev_pt = {0,0,0};
1169    bool current_polyline_is_surface = false;
1170    bool current_polyline_is_splay = false;
1171    bool pending_move = false;
1172    // When a traverse is split between surface and underground, we split it
1173    // into contiguous traverses of each, but we need to track these so we can
1174    // assign the error statistics to all of them.  So we keep counts of how
1175    // many surface_traverses and traverses we've generated for the current
1176    // traverse.
1177    size_t n_traverses = 0;
1178    size_t n_surface_traverses = 0;
1179    do {
1180#if 0
1181        if (++items % 200 == 0) {
1182            long pos = ftell(survey->fh);
1183            int progress = int((double(pos) / double(file_size)) * 100.0);
1184            // SetProgress(progress);
1185        }
1186#endif
1187
1188        img_point pt;
1189        result = img_read_item(survey, &pt);
1190        switch (result) {
1191            case img_MOVE:
1192                n_traverses = n_surface_traverses = 0;
1193                pending_move = true;
1194                prev_pt = pt;
1195                break;
1196
1197            case img_LINE: {
1198                // Update survey extents.
1199                if (pt.x < xmin) xmin = pt.x;
1200                if (pt.x > xmax) xmax = pt.x;
1201                if (pt.y < ymin) ymin = pt.y;
1202                if (pt.y > ymax) ymax = pt.y;
1203                if (pt.z < zmin) zmin = pt.z;
1204                if (pt.z > zmax) zmax = pt.z;
1205
1206                int date = survey->days1;
1207                if (date != -1) {
1208                    date += (survey->days2 - date) / 2;
1209                    if (date < m_DateMin) m_DateMin = date;
1210                    if (date > datemax) datemax = date;
1211                } else {
1212                    complete_dateinfo = false;
1213                }
1214
1215                if (survey->flags & img_FLAG_SPLAY)
1216                    m_HasSplays = true;
1217                bool is_surface = (survey->flags & img_FLAG_SURFACE);
1218                bool is_splay = (survey->flags & img_FLAG_SPLAY);
1219                if (!is_surface) {
1220                    if (pt.z < m_DepthMin) m_DepthMin = pt.z;
1221                    if (pt.z > depthmax) depthmax = pt.z;
1222                }
1223                if (pending_move || current_polyline_is_surface != is_surface || current_polyline_is_splay != is_splay) {
1224                    if (!current_polyline_is_surface && current_traverse) {
1225                        //FixLRUD(*current_traverse);
1226                    }
1227
1228                    // Start new traverse (surface or underground).
1229                    if (is_surface) {
1230                        m_HasSurfaceLegs = true;
1231                        surface_traverses.push_back(traverse());
1232                        current_surface_traverse = &surface_traverses.back();
1233                        ++n_surface_traverses;
1234                    } else {
1235                        m_HasUndergroundLegs = true;
1236                        traverses.push_back(traverse());
1237                        current_traverse = &traverses.back();
1238                        current_traverse->isSplay = is_splay;
1239                        ++n_traverses;
1240                        // The previous point was at a surface->ug transition.
1241                        if (current_polyline_is_surface) {
1242                            if (prev_pt.z < m_DepthMin) m_DepthMin = prev_pt.z;
1243                            if (prev_pt.z > depthmax) depthmax = prev_pt.z;
1244                        }
1245                    }
1246
1247                    current_polyline_is_surface = is_surface;
1248                    current_polyline_is_splay = is_splay;
1249
1250                    if (pending_move) {
1251                        // Update survey extents.  We only need to do this if
1252                        // there's a pending move, since for a surface <->
1253                        // underground transition, we'll already have handled
1254                        // this point.
1255                        if (prev_pt.x < xmin) xmin = prev_pt.x;
1256                        if (prev_pt.x > xmax) xmax = prev_pt.x;
1257                        if (prev_pt.y < ymin) ymin = prev_pt.y;
1258                        if (prev_pt.y > ymax) ymax = prev_pt.y;
1259                        if (prev_pt.z < zmin) zmin = prev_pt.z;
1260                        if (prev_pt.z > zmax) zmax = prev_pt.z;
1261                    }
1262
1263                    if (is_surface) {
1264                        current_surface_traverse->push_back(PointInfo(prev_pt));
1265                    } else {
1266                        current_traverse->push_back(PointInfo(prev_pt));
1267                    }
1268                }
1269
1270                if (is_surface) {
1271                    current_surface_traverse->push_back(PointInfo(pt, date));
1272                } else {
1273                    current_traverse->push_back(PointInfo(pt, date));
1274                }
1275
1276                prev_pt = pt;
1277                pending_move = false;
1278                break;
1279            }
1280
1281            case img_LABEL: {
1282                wxString s(survey->label, wxConvUTF8);
1283                if (s.empty()) {
1284                    // If label isn't valid UTF-8 then this conversion will
1285                    // give an empty string.  In this case, assume that the
1286                    // label is CP1252 (the Microsoft superset of ISO8859-1).
1287                    static wxCSConv ConvCP1252(wxFONTENCODING_CP1252);
1288                    s = wxString(survey->label, ConvCP1252);
1289                    if (s.empty()) {
1290                        // Or if that doesn't work (ConvCP1252 doesn't like
1291                        // strings with some bytes in) let's just go for
1292                        // ISO8859-1.
1293                        s = wxString(survey->label, wxConvISO8859_1);
1294                    }
1295                }
1296                int flags = img2aven(survey->flags);
1297                LabelInfo* label = new LabelInfo(pt, s, flags);
1298                if (label->IsEntrance()) {
1299                    m_NumEntrances++;
1300                }
1301                if (label->IsFixedPt()) {
1302                    m_NumFixedPts++;
1303                }
1304                if (label->IsExportedPt()) {
1305                    m_NumExportedPts++;
1306                }
1307                m_Labels.push_back(label);
1308                break;
1309            }
1310
1311            case img_XSECT: {
1312                if (!current_tube) {
1313                    // Start new current_tube.
1314                    tubes.push_back(vector<XSect>());
1315                    current_tube = &tubes.back();
1316                }
1317
1318                LabelInfo * lab;
1319                wxString label(survey->label, wxConvUTF8);
1320                map<wxString, LabelInfo *>::const_iterator p;
1321                p = labelmap.find(label);
1322                if (p != labelmap.end()) {
1323                    lab = p->second;
1324                } else {
1325                    // Initialise labelmap lazily - we may have no
1326                    // cross-sections.
1327                    list<LabelInfo*>::const_iterator i;
1328                    if (labelmap.empty()) {
1329                        i = m_Labels.begin();
1330                    } else {
1331                        i = last_mapped_label;
1332                        ++i;
1333                    }
1334                    while (i != m_Labels.end() && (*i)->GetText() != label) {
1335                        labelmap[(*i)->GetText()] = *i;
1336                        ++i;
1337                    }
1338                    last_mapped_label = i;
1339                    if (i == m_Labels.end()) {
1340                        // Unattached cross-section - ignore for now.
1341                        printf("unattached cross-section\n");
1342                        if (current_tube->size() <= 1)
1343                            tubes.resize(tubes.size() - 1);
1344                        current_tube = NULL;
1345                        if (!m_Labels.empty())
1346                            --last_mapped_label;
1347                        break;
1348                    }
1349                    lab = *i;
1350                    labelmap[label] = lab;
1351                }
1352
1353                int date = survey->days1;
1354                if (date != -1) {
1355                    date += (survey->days2 - date) / 2;
1356                    if (date < m_DateMin) m_DateMin = date;
1357                    if (date > datemax) datemax = date;
1358                }
1359
1360                current_tube->push_back(XSect(*lab, date, survey->l, survey->r, survey->u, survey->d));
1361                break;
1362            }
1363
1364            case img_XSECT_END:
1365                // Finish off current_tube.
1366                // If there's only one cross-section in the tube, just
1367                // discard it for now.  FIXME: we should handle this
1368                // when we come to skinning the tubes.
1369                if (current_tube && current_tube->size() <= 1)
1370                    tubes.resize(tubes.size() - 1);
1371                current_tube = NULL;
1372                break;
1373
1374            case img_ERROR_INFO: {
1375                if (survey->E == 0.0) {
1376                    // Currently cavern doesn't spot all articulating traverses
1377                    // so we assume that any traverse with no error isn't part
1378                    // of a loop.  FIXME: fix cavern!
1379                    break;
1380                }
1381                m_HasErrorInformation = true;
1382                list<traverse>::reverse_iterator t;
1383                t = surface_traverses.rbegin();
1384                while (n_surface_traverses) {
1385                    assert(t != surface_traverses.rend());
1386                    t->n_legs = survey->n_legs;
1387                    t->length = survey->length;
1388                    t->E = survey->E;
1389                    t->H = survey->H;
1390                    t->V = survey->V;
1391                    --n_surface_traverses;
1392                    ++t;
1393                }
1394                t = traverses.rbegin();
1395                while (n_traverses) {
1396                    assert(t != traverses.rend());
1397                    t->n_legs = survey->n_legs;
1398                    t->length = survey->length;
1399                    t->E = survey->E;
1400                    t->H = survey->H;
1401                    t->V = survey->V;
1402                    --n_traverses;
1403                    ++t;
1404                }
1405                break;
1406            }
1407
1408            case img_BAD: {
1409                m_Labels.clear();
1410
1411                // FIXME: Do we need to reset all these? - Olly
1412                m_NumFixedPts = 0;
1413                m_NumExportedPts = 0;
1414                m_NumEntrances = 0;
1415                m_HasUndergroundLegs = false;
1416                m_HasSplays = false;
1417                m_HasSurfaceLegs = false;
1418
1419                img_close(survey);
1420
1421                wxString m = wxString::Format(wmsg(img_error2msg(img_error())), file.c_str());
1422                wxGetApp().ReportError(m);
1423
1424                return false;
1425            }
1426
1427            default:
1428                break;
1429        }
1430    } while (result != img_STOP);
1431
1432    if (!current_polyline_is_surface && current_traverse) {
1433        //FixLRUD(*current_traverse);
1434    }
1435
1436    // Finish off current_tube.
1437    // If there's only one cross-section in the tube, just
1438    // discard it for now.  FIXME: we should handle this
1439    // when we come to skinning the tubes.
1440    if (current_tube && current_tube->size() <= 1)
1441        tubes.resize(tubes.size() - 1);
1442
1443    separator = survey->separator;
1444    m_Title = wxString(survey->title, wxConvUTF8);
1445    m_DateStamp_numeric = survey->datestamp_numeric;
1446    if (survey->cs) {
1447        m_cs_proj = wxString(survey->cs, wxConvUTF8);
1448    } else {
1449        m_cs_proj = wxString();
1450    }
1451    if (strcmp(survey->datestamp, "?") == 0) {
1452        /* TRANSLATORS: used a processed survey with no processing date/time info */
1453        m_DateStamp = wmsg(/*Date and time not available.*/108);
1454    } else if (survey->datestamp[0] == '@') {
1455        const struct tm * tm = localtime(&m_DateStamp_numeric);
1456        char buf[256];
1457        /* TRANSLATORS: This is the date format string used to timestamp .3d
1458         * files internally.  Probably best to keep it the same for all
1459         * translations. */
1460        strftime(buf, 256, msg(/*%a,%Y.%m.%d %H:%M:%S %Z*/107), tm);
1461        m_DateStamp = wxString(buf, wxConvUTF8);
1462    }
1463    if (m_DateStamp.empty()) {
1464        m_DateStamp = wxString(survey->datestamp, wxConvUTF8);
1465    }
1466    img_close(survey);
1467
1468    // Check we've actually loaded some legs or stations!
1469    if (!m_HasUndergroundLegs && !m_HasSurfaceLegs && m_Labels.empty()) {
1470        wxString m = wxString::Format(wmsg(/*No survey data in 3d file “%s”*/202), file.c_str());
1471        wxGetApp().ReportError(m);
1472        return false;
1473    }
1474
1475    if (traverses.empty() && surface_traverses.empty()) {
1476        // No legs, so get survey extents from stations
1477        list<LabelInfo*>::const_iterator i;
1478        for (i = m_Labels.begin(); i != m_Labels.end(); ++i) {
1479            if ((*i)->GetX() < xmin) xmin = (*i)->GetX();
1480            if ((*i)->GetX() > xmax) xmax = (*i)->GetX();
1481            if ((*i)->GetY() < ymin) ymin = (*i)->GetY();
1482            if ((*i)->GetY() > ymax) ymax = (*i)->GetY();
1483            if ((*i)->GetZ() < zmin) zmin = (*i)->GetZ();
1484            if ((*i)->GetZ() > zmax) zmax = (*i)->GetZ();
1485        }
1486    }
1487
1488    m_Ext.assign(xmax - xmin, ymax - ymin, zmax - zmin);
1489
1490    if (datemax < m_DateMin) m_DateMin = datemax;
1491    m_DateExt = datemax - m_DateMin;
1492
1493    // Centre the dataset around the origin.
1494    CentreDataset(Vector3(xmin, ymin, zmin));
1495
1496    if (depthmax < m_DepthMin) {
1497        m_DepthMin = 0;
1498        m_DepthExt = 0;
1499    } else {
1500        m_DepthExt = depthmax - m_DepthMin;
1501        m_DepthMin -= m_Offsets.GetZ();
1502    }
1503
1504#if 0
1505    printf("time to load = %.3f\n", (double)timer.Time());
1506#endif
1507
1508    // Update window title.
1509    SetTitle(m_Title + " - "APP_NAME);
1510
1511    // Sort the labels ready for filling the tree.
1512    m_Labels.sort(LabelCmp(separator));
1513
1514    // Fill the tree of stations and prefixes.
1515    FillTree(wxFileNameFromPath(file));
1516
1517    // Sort labels so that entrances are displayed in preference,
1518    // then fixed points, then exported points, then other points.
1519    //
1520    // Also sort by leaf name so that we'll tend to choose labels
1521    // from different surveys, rather than labels from surveys which
1522    // are earlier in the list.
1523    m_Labels.sort(LabelPlotCmp(separator));
1524
1525    if (!m_FindBox->GetValue().empty()) {
1526        // Highlight any stations matching the current search.
1527        DoFind();
1528    }
1529
1530    return true;
1531}
1532
1533#if 0
1534// Run along a newly read in traverse and make up plausible LRUD where
1535// it is missing.
1536void
1537MainFrm::FixLRUD(traverse & centreline)
1538{
1539    assert(centreline.size() > 1);
1540
1541    Double last_size = 0;
1542    vector<PointInfo>::iterator i = centreline.begin();
1543    while (i != centreline.end()) {
1544        // Get the coordinates of this vertex.
1545        Point & pt_v = *i++;
1546        Double size;
1547
1548        if (i != centreline.end()) {
1549            Double h = sqrd(i->GetX() - pt_v.GetX()) +
1550                       sqrd(i->GetY() - pt_v.GetY());
1551            Double v = sqrd(i->GetZ() - pt_v.GetZ());
1552            if (h + v > 30.0 * 30.0) {
1553                Double scale = 30.0 / sqrt(h + v);
1554                h *= scale;
1555                v *= scale;
1556            }
1557            size = sqrt(h + v / 9);
1558            size /= 4;
1559            if (i == centreline.begin() + 1) {
1560                // First segment.
1561                last_size = size;
1562            } else {
1563                // Intermediate segment.
1564                swap(size, last_size);
1565                size += last_size;
1566                size /= 2;
1567            }
1568        } else {
1569            // Last segment.
1570            size = last_size;
1571        }
1572
1573        Double & l = pt_v.l;
1574        Double & r = pt_v.r;
1575        Double & u = pt_v.u;
1576        Double & d = pt_v.d;
1577
1578        if (l == 0 && r == 0 && u == 0 && d == 0) {
1579            l = r = u = d = -size;
1580        } else {
1581            if (l < 0 && r < 0) {
1582                l = r = -size;
1583            } else if (l < 0) {
1584                l = -(2 * size - r);
1585                if (l >= 0) l = -0.01;
1586            } else if (r < 0) {
1587                r = -(2 * size - l);
1588                if (r >= 0) r = -0.01;
1589            }
1590            if (u < 0 && d < 0) {
1591                u = d = -size;
1592            } else if (u < 0) {
1593                u = -(2 * size - d);
1594                if (u >= 0) u = -0.01;
1595            } else if (d < 0) {
1596                d = -(2 * size - u);
1597                if (d >= 0) d = -0.01;
1598            }
1599        }
1600    }
1601}
1602#endif
1603
1604void MainFrm::FillTree(const wxString & root_name)
1605{
1606    // Create the root of the tree.
1607    wxTreeItemId treeroot = m_Tree->AddRoot(root_name);
1608
1609    // Fill the tree of stations and prefixes.
1610    stack<wxTreeItemId> previous_ids;
1611    wxString current_prefix;
1612    wxTreeItemId current_id = treeroot;
1613
1614    list<LabelInfo*>::iterator pos = m_Labels.begin();
1615    while (pos != m_Labels.end()) {
1616        LabelInfo* label = *pos++;
1617
1618        if (label->IsAnon()) continue;
1619
1620        // Determine the current prefix.
1621        wxString prefix = label->GetText().BeforeLast(separator);
1622
1623        // Determine if we're still on the same prefix.
1624        if (prefix == current_prefix) {
1625            // no need to fiddle with branches...
1626        }
1627        // If not, then see if we've descended to a new prefix.
1628        else if (prefix.length() > current_prefix.length() &&
1629                 prefix.StartsWith(current_prefix) &&
1630                 (prefix[current_prefix.length()] == separator ||
1631                  current_prefix.empty())) {
1632            // We have, so start as many new branches as required.
1633            int current_prefix_length = current_prefix.length();
1634            current_prefix = prefix;
1635            size_t next_dot = current_prefix_length;
1636            if (!next_dot) --next_dot;
1637            do {
1638                size_t prev_dot = next_dot + 1;
1639
1640                // Extract the next bit of prefix.
1641                next_dot = prefix.find(separator, prev_dot + 1);
1642
1643                wxString bit = prefix.substr(prev_dot, next_dot - prev_dot);
1644                assert(!bit.empty());
1645
1646                // Add the current tree ID to the stack.
1647                previous_ids.push(current_id);
1648
1649                // Append the new item to the tree and set this as the current branch.
1650                current_id = m_Tree->AppendItem(current_id, bit);
1651                m_Tree->SetItemData(current_id, new TreeData(prefix.substr(0, next_dot)));
1652            } while (next_dot != wxString::npos);
1653        }
1654        // Otherwise, we must have moved up, and possibly then down again.
1655        else {
1656            size_t count = 0;
1657            bool ascent_only = (prefix.length() < current_prefix.length() &&
1658                                current_prefix.StartsWith(prefix) &&
1659                                (current_prefix[prefix.length()] == separator ||
1660                                 prefix.empty()));
1661            if (!ascent_only) {
1662                // Find out how much of the current prefix and the new prefix
1663                // are the same.
1664                // Note that we require a match of a whole number of parts
1665                // between dots!
1666                size_t n = min(prefix.length(), current_prefix.length());
1667                size_t i;
1668                for (i = 0; i < n && prefix[i] == current_prefix[i]; ++i) {
1669                    if (prefix[i] == separator) count = i + 1;
1670                }
1671            } else {
1672                count = prefix.length() + 1;
1673            }
1674
1675            // Extract the part of the current prefix after the bit (if any)
1676            // which has matched.
1677            // This gives the prefixes to ascend over.
1678            wxString prefixes_ascended = current_prefix.substr(count);
1679
1680            // Count the number of prefixes to ascend over.
1681            int num_prefixes = prefixes_ascended.Freq(separator);
1682
1683            // Reverse up over these prefixes.
1684            for (int i = 1; i <= num_prefixes; i++) {
1685                previous_ids.pop();
1686            }
1687            current_id = previous_ids.top();
1688            previous_ids.pop();
1689
1690            if (!ascent_only) {
1691                // Add branches for this new part.
1692                size_t next_dot = count - 1;
1693                do {
1694                    size_t prev_dot = next_dot + 1;
1695
1696                    // Extract the next bit of prefix.
1697                    next_dot = prefix.find(separator, prev_dot + 1);
1698
1699                    wxString bit = prefix.substr(prev_dot, next_dot - prev_dot);
1700                    assert(!bit.empty());
1701
1702                    // Add the current tree ID to the stack.
1703                    previous_ids.push(current_id);
1704
1705                    // Append the new item to the tree and set this as the current branch.
1706                    current_id = m_Tree->AppendItem(current_id, bit);
1707                    m_Tree->SetItemData(current_id, new TreeData(prefix.substr(0, next_dot)));
1708                } while (next_dot != wxString::npos);
1709            }
1710
1711            current_prefix = prefix;
1712        }
1713
1714        // Now add the leaf.
1715        wxString bit = label->GetText().AfterLast(separator);
1716        assert(!bit.empty());
1717        wxTreeItemId id = m_Tree->AppendItem(current_id, bit);
1718        m_Tree->SetItemData(id, new TreeData(label));
1719        label->tree_id = id;
1720        // Set the colour for an item in the survey tree.
1721        if (label->IsEntrance()) {
1722            // Entrances are green (like entrance blobs).
1723            m_Tree->SetItemTextColour(id, wxColour(0, 255, 40));
1724        } else if (label->IsSurface()) {
1725            // Surface stations are dark green.
1726            m_Tree->SetItemTextColour(id, wxColour(49, 158, 79));
1727        }
1728    }
1729
1730    m_Tree->Expand(treeroot);
1731    m_Tree->SetEnabled();
1732}
1733
1734void MainFrm::CentreDataset(const Vector3 & vmin)
1735{
1736    // Centre the dataset around the origin.
1737
1738    m_Offsets = vmin + (m_Ext * 0.5);
1739
1740    list<traverse>::iterator t = traverses.begin();
1741    while (t != traverses.end()) {
1742        assert(t->size() > 1);
1743        vector<PointInfo>::iterator pos = t->begin();
1744        while (pos != t->end()) {
1745            Point & point = *pos++;
1746            point -= m_Offsets;
1747        }
1748        ++t;
1749    }
1750
1751    t = surface_traverses.begin();
1752    while (t != surface_traverses.end()) {
1753        assert(t->size() > 1);
1754        vector<PointInfo>::iterator pos = t->begin();
1755        while (pos != t->end()) {
1756            Point & point = *pos++;
1757            point -= m_Offsets;
1758        }
1759        ++t;
1760    }
1761
1762    list<vector<XSect> >::iterator i = tubes.begin();
1763    while (i != tubes.end()) {
1764        assert(i->size() > 1);
1765        vector<XSect>::iterator pos = i->begin();
1766        while (pos != i->end()) {
1767            Point & point = *pos++;
1768            point -= m_Offsets;
1769        }
1770        ++i;
1771    }
1772
1773    list<LabelInfo*>::iterator lpos = m_Labels.begin();
1774    while (lpos != m_Labels.end()) {
1775        Point & point = **lpos++;
1776        point -= m_Offsets;
1777    }
1778}
1779
1780void MainFrm::OnMRUFile(wxCommandEvent& event)
1781{
1782    wxString f(m_history.GetHistoryFile(event.GetId() - wxID_FILE1));
1783    if (!f.empty()) OpenFile(f);
1784}
1785
1786void MainFrm::AddToFileHistory(const wxString & file)
1787{
1788    if (wxIsAbsolutePath(file)) {
1789        m_history.AddFileToHistory(file);
1790    } else {
1791        wxString abs = wxGetCwd();
1792        abs += wxCONFIG_PATH_SEPARATOR;
1793        abs += file;
1794        m_history.AddFileToHistory(abs);
1795    }
1796    wxConfigBase *b = wxConfigBase::Get();
1797    m_history.Save(*b);
1798    b->Flush();
1799}
1800
1801void MainFrm::OpenFile(const wxString& file, const wxString& survey)
1802{
1803    wxBusyCursor hourglass;
1804
1805    // Check if this is an unprocessed survey data file.
1806    if (file.length() > 4 && file[file.length() - 4] == '.') {
1807        wxString ext(file, file.length() - 3, 3);
1808        ext.MakeLower();
1809        if (ext == wxT("svx") || ext == wxT("dat") || ext == wxT("mak")) {
1810            CavernLogWindow * log = new CavernLogWindow(this, survey, m_Splitter);
1811            wxWindow * win = m_Splitter->GetWindow1();
1812            m_Splitter->ReplaceWindow(win, log);
1813            if (m_Splitter->GetWindow2() == NULL) {
1814                if (win != m_Gfx) win->Destroy();
1815            } else {
1816                if (m_Splitter->IsSplit()) m_Splitter->Unsplit();
1817            }
1818
1819            int result = log->process(file);
1820            if (result < 0) {
1821                // Error running cavern or processing data.
1822                return;
1823            }
1824
1825            AddToFileHistory(file);
1826            wxString file3d(file, 0, file.length() - 3);
1827            file3d.append(wxT("3d"));
1828            if (!LoadData(file3d, survey))
1829                return;
1830            if (result == 0) {
1831                InitialiseAfterLoad(file);
1832            }
1833            return;
1834        }
1835    }
1836
1837    if (!LoadData(file, survey))
1838        return;
1839    AddToFileHistory(file);
1840    InitialiseAfterLoad(file);
1841
1842    // If aven is showing the log for a .svx file and you load a .3d file, then
1843    // at this point m_Log will be the log window for the .svx file, so destroy
1844    // it - it should never legitimately be set if we get here.
1845    if (m_Log) {
1846        m_Log->Destroy();
1847        m_Log = NULL;
1848    }
1849}
1850
1851void MainFrm::InitialiseAfterLoad(const wxString & file)
1852{
1853    if (m_SashPosition < 0) {
1854        // Calculate sane default width for side panel.
1855        int x;
1856        int y;
1857        GetClientSize(&x, &y);
1858        if (x < 600)
1859            x /= 3;
1860        else if (x < 1000)
1861            x = 200;
1862        else
1863            x /= 5;
1864        m_SashPosition = x;
1865    }
1866
1867    // Do this before we potentially delete the log window which may own the
1868    // wxString which parameter file refers to!
1869    bool same_file = (file == m_File);
1870    if (!same_file)
1871        m_File = file;
1872
1873    wxWindow * win = NULL;
1874    if (m_Splitter->GetWindow2() == NULL) {
1875        win = m_Splitter->GetWindow1();
1876        if (win == m_Gfx) win = NULL;
1877    }
1878
1879    if (!IsFullScreen()) {
1880        m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
1881    } else {
1882        was_showing_sidepanel_before_fullscreen = true;
1883    }
1884
1885    m_Gfx->Initialise(same_file);
1886
1887    if (win) {
1888        // FIXME: check it actually is the log window!
1889        if (m_Log && m_Log != win)
1890            m_Log->Destroy();
1891        m_Log = win;
1892        m_Log->Show(false);
1893    }
1894
1895    if (!IsFullScreen()) {
1896        m_Notebook->Show(true);
1897    }
1898
1899    m_Gfx->Show(true);
1900    m_Gfx->SetFocus();
1901}
1902
1903void MainFrm::HideLog(wxWindow * log_window)
1904{
1905    if (!IsFullScreen()) {
1906        m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
1907    }
1908
1909    m_Log = log_window;
1910    m_Log->Show(false);
1911
1912    if (!IsFullScreen()) {
1913        m_Notebook->Show(true);
1914    }
1915
1916    m_Gfx->Show(true);
1917    m_Gfx->SetFocus();
1918}
1919
1920//
1921//  UI event handlers
1922//
1923
1924// For Unix we want "*.svx;*.SVX" while for Windows we only want "*.svx".
1925#ifdef _WIN32
1926# define CASE(X)
1927#else
1928# define CASE(X) ";"X
1929#endif
1930
1931void MainFrm::OnOpen(wxCommandEvent&)
1932{
1933    AvenAllowOnTop ontop(this);
1934#ifdef __WXMOTIF__
1935    wxString filetypes = wxT("*.3d");
1936#else
1937    wxString filetypes;
1938    filetypes.Printf(wxT("%s|*.3d;*.svx;*.plt;*.plf;*.dat;*.mak;*.adj;*.sht;*.una;*.xyz"
1939                     CASE("*.3D;*.SVX;*.PLT;*.PLF;*.DAT;*.MAK;*.ADJ;*.SHT;*.UNA;*.XYZ")
1940                     "|%s|*.3d"CASE("*.3D")
1941                     "|%s|*.svx"CASE("*.SVX")
1942                     "|%s|*.plt;*.plf"CASE("*.PLT;*.PLF")
1943                     "|%s|*.dat;*.mak"CASE("*.DAT;*.MAK")
1944                     "|%s|*.adj;*.sht;*.una;*.xyz"CASE("*.ADJ;*.SHT;*.UNA;*.XYZ")
1945                     "|%s|%s"),
1946                     /* TRANSLATORS: Here "survey" is a "cave map" rather than
1947                      * list of questions - it should be translated to the
1948                      * terminology that cavers using the language would use.
1949                      */
1950                     wmsg(/*All survey files*/229).c_str(),
1951                     /* TRANSLATORS: Survex is the name of the software, and "3d" refers to a
1952                      * file extension, so neither should be translated. */
1953                     wmsg(/*Survex 3d files*/207).c_str(),
1954                     /* TRANSLATORS: Survex is the name of the software, and "svx" refers to a
1955                      * file extension, so neither should be translated. */
1956                     wmsg(/*Survex svx files*/329).c_str(),
1957                     /* TRANSLATORS: "Compass" as in Larry Fish’s cave
1958                      * surveying package, so probably shouldn’t be translated
1959                      */
1960                     wmsg(/*Compass PLT files*/324).c_str(),
1961                     /* TRANSLATORS: "Compass" as in Larry Fish’s cave
1962                      * surveying package, so should not be translated
1963                      */
1964                     wmsg(/*Compass DAT and MAK files*/330).c_str(),
1965                     /* TRANSLATORS: "CMAP" is Bob Thrun’s cave surveying
1966                      * package, so don’t translate it. */
1967                     wmsg(/*CMAP XYZ files*/325).c_str(),
1968                     wmsg(/*All files*/208).c_str(),
1969                     wxFileSelectorDefaultWildcardStr);
1970#endif
1971    /* TRANSLATORS: Here "survey" is a "cave map" rather than list of questions
1972     * - it should be translated to the terminology that cavers using the
1973     * language would use.
1974     *
1975     * File->Open dialog: */
1976    wxFileDialog dlg(this, wmsg(/*Select a survey file to view*/206),
1977                     wxString(), wxString(),
1978                     filetypes, wxFD_OPEN|wxFD_FILE_MUST_EXIST);
1979    if (dlg.ShowModal() == wxID_OK) {
1980        OpenFile(dlg.GetPath());
1981    }
1982}
1983
1984void MainFrm::OnShowLog(wxCommandEvent&)
1985{
1986    if (!m_Log) return;
1987    wxWindow * win = m_Splitter->GetWindow1();
1988    m_Splitter->ReplaceWindow(win, m_Log);
1989    if (m_Splitter->IsSplit()) {
1990        m_SashPosition = m_Splitter->GetSashPosition(); // save width of panel
1991        m_Splitter->Unsplit();
1992    }
1993    m_Log->Show(true);
1994    m_Log->SetFocus();
1995    m_Log = NULL;
1996}
1997
1998void MainFrm::OnScreenshot(wxCommandEvent&)
1999{
2000    AvenAllowOnTop ontop(this);
2001    wxString baseleaf;
2002    wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
2003    /* TRANSLATORS: title of the save screenshot dialog */
2004    wxFileDialog dlg(this, wmsg(/*Save Screenshot*/321), wxString(),
2005                     baseleaf + wxT(".png"),
2006                     wxT("*.png"), wxFD_SAVE|wxFD_OVERWRITE_PROMPT);
2007    if (dlg.ShowModal() == wxID_OK) {
2008        static bool png_handled = false;
2009        if (!png_handled) {
2010#if 0 // FIXME : enable this to allow other export formats...
2011            ::wxInitAllImageHandlers();
2012#else
2013            wxImage::AddHandler(new wxPNGHandler);
2014#endif
2015            png_handled = true;
2016        }
2017        if (!m_Gfx->SaveScreenshot(dlg.GetPath(), wxBITMAP_TYPE_PNG)) {
2018            wxGetApp().ReportError(wxString::Format(wmsg(/*Error writing to file “%s”*/110), dlg.GetPath().c_str()));
2019        }
2020    }
2021}
2022
2023void MainFrm::OnScreenshotUpdate(wxUpdateUIEvent& event)
2024{
2025    event.Enable(!m_File.empty());
2026}
2027
2028void MainFrm::OnFilePreferences(wxCommandEvent&)
2029{
2030#ifdef PREFDLG
2031    m_PrefsDlg = new PrefsDlg(m_Gfx, this);
2032    m_PrefsDlg->Show(true);
2033#endif
2034}
2035
2036void MainFrm::OnPrint(wxCommandEvent&)
2037{
2038    m_Gfx->OnPrint(m_File, m_Title, m_DateStamp, m_DateStamp_numeric, m_cs_proj);
2039}
2040
2041void MainFrm::PrintAndExit()
2042{
2043    m_Gfx->OnPrint(m_File, m_Title, m_DateStamp, m_DateStamp_numeric, m_cs_proj, true);
2044}
2045
2046void MainFrm::OnPageSetup(wxCommandEvent&)
2047{
2048    wxPageSetupDialog dlg(this, wxGetApp().GetPageSetupDialogData());
2049    if (dlg.ShowModal() == wxID_OK) {
2050        wxGetApp().SetPageSetupDialogData(dlg.GetPageSetupData());
2051    }
2052}
2053
2054void MainFrm::OnExport(wxCommandEvent&)
2055{
2056    m_Gfx->OnExport(m_File, m_Title, m_DateStamp, m_DateStamp_numeric, m_cs_proj);
2057}
2058
2059void MainFrm::OnQuit(wxCommandEvent&)
2060{
2061    if (m_PresList->Modified()) {
2062        AvenAllowOnTop ontop(this);
2063        // FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2064        /* TRANSLATORS: and the question in that box */
2065        if (wxMessageBox(wmsg(/*The current presentation has been modified.  Abandon unsaved changes?*/327),
2066                         /* TRANSLATORS: title of message box */
2067                         wmsg(/*Modified Presentation*/326),
2068                         wxOK|wxCANCEL|wxICON_QUESTION) == wxCANCEL) {
2069            return;
2070        }
2071    }
2072    wxConfigBase *b = wxConfigBase::Get();
2073    if (IsFullScreen()) {
2074        b->Write(wxT("width"), -2);
2075        b->DeleteEntry(wxT("height"));
2076    } else if (IsMaximized()) {
2077        b->Write(wxT("width"), -1);
2078        b->DeleteEntry(wxT("height"));
2079    } else {
2080        int width, height;
2081        GetSize(&width, &height);
2082        b->Write(wxT("width"), width);
2083        b->Write(wxT("height"), height);
2084    }
2085    b->Flush();
2086    exit(0);
2087}
2088
2089void MainFrm::OnClose(wxCloseEvent&)
2090{
2091    wxCommandEvent dummy;
2092    OnQuit(dummy);
2093}
2094
2095void MainFrm::OnAbout(wxCommandEvent&)
2096{
2097    AvenAllowOnTop ontop(this);
2098#ifdef __WXMAC__
2099    // GetIcon() returns an invalid wxIcon under OS X.
2100    AboutDlg dlg(this, wxICON(aven));
2101#else
2102    AboutDlg dlg(this, GetIcon());
2103#endif
2104    dlg.Centre();
2105    dlg.ShowModal();
2106}
2107
2108void MainFrm::UpdateStatusBar()
2109{
2110    if (!here_text.empty()) {
2111        GetStatusBar()->SetStatusText(here_text);
2112        GetStatusBar()->SetStatusText(dist_text, 1);
2113    } else if (!coords_text.empty()) {
2114        GetStatusBar()->SetStatusText(coords_text);
2115        GetStatusBar()->SetStatusText(distfree_text, 1);
2116    } else {
2117        GetStatusBar()->SetStatusText(wxString());
2118        GetStatusBar()->SetStatusText(wxString(), 1);
2119    }
2120}
2121
2122void MainFrm::ClearTreeSelection()
2123{
2124    m_Tree->UnselectAll();
2125    m_Gfx->SetThere();
2126    ShowInfo();
2127}
2128
2129void MainFrm::ClearCoords()
2130{
2131    if (!coords_text.empty()) {
2132        coords_text = wxString();
2133        UpdateStatusBar();
2134    }
2135}
2136
2137void MainFrm::SetCoords(const Vector3 &v)
2138{
2139    Double x = v.GetX();
2140    Double y = v.GetY();
2141    Double z = v.GetZ();
2142    int units;
2143    if (m_Gfx->GetMetric()) {
2144        units = /*m*/424;
2145    } else {
2146        x /= METRES_PER_FOOT;
2147        y /= METRES_PER_FOOT;
2148        z /= METRES_PER_FOOT;
2149        units = /*ft*/428;
2150    }
2151    /* TRANSLATORS: show coordinates (N = North or Northing, E = East or
2152     * Easting) */
2153    coords_text.Printf(wmsg(/*%.2f E, %.2f N*/338), x, y);
2154    coords_text += wxString::Format(wxT(", %s %.2f%s"),
2155                                    wmsg(/*Altitude*/335).c_str(),
2156                                    z, wmsg(units).c_str());
2157    distfree_text = wxString();
2158    UpdateStatusBar();
2159}
2160
2161const LabelInfo * MainFrm::GetTreeSelection() const {
2162    wxTreeItemData* sel_wx;
2163    if (!m_Tree->GetSelectionData(&sel_wx)) return NULL;
2164
2165    const TreeData* data = static_cast<const TreeData*>(sel_wx);
2166    if (!data->IsStation()) return NULL;
2167
2168    return data->GetLabel();
2169}
2170
2171void MainFrm::SetCoords(Double x, Double y, const LabelInfo * there)
2172{
2173    wxString & s = coords_text;
2174    if (m_Gfx->GetMetric()) {
2175        s.Printf(wmsg(/*%.2f E, %.2f N*/338), x, y);
2176    } else {
2177        s.Printf(wmsg(/*%.2f E, %.2f N*/338),
2178                 x / METRES_PER_FOOT, y / METRES_PER_FOOT);
2179    }
2180
2181    wxString & t = distfree_text;
2182    t = wxString();
2183    if (m_Gfx->ShowingMeasuringLine() && there) {
2184        Vector3 delta(x - m_Offsets.GetX() - there->GetX(),
2185                      y - m_Offsets.GetY() - there->GetY(), 0);
2186        Double dh = sqrt(delta.GetX()*delta.GetX() + delta.GetY()*delta.GetY());
2187        Double brg = deg(atan2(delta.GetX(), delta.GetY()));
2188        if (brg < 0) brg += 360;
2189
2190        wxString from_str;
2191        /* TRANSLATORS: Used in Aven:
2192         * From <stationname>
2193         * H: 123.45m V: 234.56m
2194         * Dist: 456.78m  Brg: 200 */
2195        from_str.Printf(wmsg(/*From %s*/339), there->name_or_anon().c_str());
2196        int brg_unit;
2197        if (m_Gfx->GetDegrees()) {
2198            brg_unit = /*°*/344;
2199        } else {
2200            brg *= 400.0 / 360.0;
2201            /* TRANSLATORS: alternative angle units (400 grad = 360 degrees =
2202             * full circle).  Try to make this as short as sensibly possible.
2203             *
2204             * E.g. in Italian and Spanish we use "g.cent." rather than
2205             * "gradi quattrocentesimali"/"grados centesimales" */
2206            brg_unit = /*grad*/345;
2207        }
2208
2209        int units;
2210        if (m_Gfx->GetMetric()) {
2211            units = /*m*/424;
2212        } else {
2213            dh /= METRES_PER_FOOT;
2214            units = /*ft*/428;
2215        }
2216        /* TRANSLATORS: "H" is short for "Horizontal", "Brg" for "Bearing" (as
2217         * in Compass bearing) */
2218        t.Printf(wmsg(/*%s: H %.2f%s, Brg %03d%s*/374),
2219                 from_str.c_str(), dh, wmsg(units).c_str(),
2220                 int(brg), wmsg(brg_unit).c_str());
2221    }
2222
2223    UpdateStatusBar();
2224}
2225
2226void MainFrm::SetAltitude(Double z, const LabelInfo * there)
2227{
2228    double alt = z;
2229    int units;
2230    if (m_Gfx->GetMetric()) {
2231        units = /*m*/424;
2232    } else {
2233        alt /= METRES_PER_FOOT;
2234        units = /*ft*/428;
2235    }
2236    coords_text.Printf(wxT("%s %.2f%s"), wmsg(/*Altitude*/335).c_str(),
2237                       alt, wmsg(units).c_str());
2238
2239    wxString & t = distfree_text;
2240    t = wxString();
2241    if (m_Gfx->ShowingMeasuringLine() && there) {
2242        Double dz = z - m_Offsets.GetZ() - there->GetZ();
2243
2244        wxString from_str;
2245        from_str.Printf(wmsg(/*From %s*/339), there->name_or_anon().c_str());
2246
2247        if (!m_Gfx->GetMetric()) {
2248            dz /= METRES_PER_FOOT;
2249        }
2250        // TRANSLATORS: "V" is short for "Vertical"
2251        t.Printf(wmsg(/*%s: V %.2f%s*/375), from_str.c_str(),
2252                 dz, wmsg(units).c_str());
2253    }
2254
2255    UpdateStatusBar();
2256}
2257
2258void MainFrm::ShowInfo(const LabelInfo *here, const LabelInfo *there)
2259{
2260    assert(m_Gfx);
2261
2262    if (!here) {
2263        m_Gfx->SetHere();
2264        m_Tree->SetHere(wxTreeItemId());
2265        // Don't clear "There" mark here.
2266        if (here_text.empty() && dist_text.empty()) return;
2267        here_text = wxString();
2268        dist_text = wxString();
2269        UpdateStatusBar();
2270        return;
2271    }
2272
2273    Vector3 v = *here + m_Offsets;
2274    wxString & s = here_text;
2275    Double x = v.GetX();
2276    Double y = v.GetY();
2277    Double z = v.GetZ();
2278    int units;
2279    if (m_Gfx->GetMetric()) {
2280        units = /*m*/424;
2281    } else {
2282        x /= METRES_PER_FOOT;
2283        y /= METRES_PER_FOOT;
2284        z /= METRES_PER_FOOT;
2285        units = /*ft*/428;
2286    }
2287    s.Printf(wmsg(/*%.2f E, %.2f N*/338), x, y);
2288    s += wxString::Format(wxT(", %s %.2f%s"), wmsg(/*Altitude*/335).c_str(),
2289                          z, wmsg(units).c_str());
2290    s += wxT(": ");
2291    s += here->name_or_anon();
2292    m_Gfx->SetHere(here);
2293    m_Tree->SetHere(here->tree_id);
2294
2295    if (m_Gfx->ShowingMeasuringLine() && there) {
2296        Vector3 delta = *here - *there;
2297
2298        Double d_horiz = sqrt(delta.GetX()*delta.GetX() +
2299                              delta.GetY()*delta.GetY());
2300        Double dr = delta.magnitude();
2301        Double dz = delta.GetZ();
2302
2303        Double brg = deg(atan2(delta.GetX(), delta.GetY()));
2304        if (brg < 0) brg += 360;
2305
2306        wxString from_str;
2307        from_str.Printf(wmsg(/*From %s*/339), there->name_or_anon().c_str());
2308
2309        wxString hv_str;
2310        if (m_Gfx->GetMetric()) {
2311            units = /*m*/424;
2312        } else {
2313            d_horiz /= METRES_PER_FOOT;
2314            dr /= METRES_PER_FOOT;
2315            dz /= METRES_PER_FOOT;
2316            units = /*ft*/428;
2317        }
2318        wxString len_unit = wmsg(units);
2319        /* TRANSLATORS: "H" is short for "Horizontal", "V" for "Vertical" */
2320        hv_str.Printf(wmsg(/*H %.2f%s, V %.2f%s*/340),
2321                      d_horiz, len_unit.c_str(), dz, len_unit.c_str());
2322        int brg_unit;
2323        if (m_Gfx->GetDegrees()) {
2324            brg_unit = /*°*/344;
2325        } else {
2326            brg *= 400.0 / 360.0;
2327            brg_unit = /*grad*/345;
2328        }
2329        wxString & d = dist_text;
2330        /* TRANSLATORS: "Dist" is short for "Distance", "Brg" for "Bearing" (as
2331         * in Compass bearing) */
2332        d.Printf(wmsg(/*%s: %s, Dist %.2f%s, Brg %03d%s*/341),
2333                 from_str.c_str(), hv_str.c_str(),
2334                 dr, len_unit.c_str(), int(brg), wmsg(brg_unit).c_str());
2335    } else {
2336        dist_text = wxString();
2337        m_Gfx->SetThere();
2338    }
2339    UpdateStatusBar();
2340}
2341
2342void MainFrm::DisplayTreeInfo(const wxTreeItemData* item)
2343{
2344    const TreeData* data = static_cast<const TreeData*>(item);
2345    if (data && data->IsStation()) {
2346        m_Gfx->SetHereFromTree(data->GetLabel());
2347    } else {
2348        ShowInfo();
2349    }
2350}
2351
2352void MainFrm::TreeItemSelected(const wxTreeItemData* item, bool zoom)
2353{
2354    const TreeData* data = static_cast<const TreeData*>(item);
2355    if (data && data->IsStation()) {
2356        const LabelInfo* label = data->GetLabel();
2357        if (zoom) m_Gfx->CentreOn(*label);
2358        m_Gfx->SetThere(label);
2359        dist_text = wxString();
2360        // FIXME: Need to update dist_text (From ... etc)
2361        // But we don't currently know where "here" is at this point in the
2362        // code!
2363    } else {
2364        dist_text = wxString();
2365        m_Gfx->SetThere();
2366    }
2367    if (!data) {
2368        // Must be the root.
2369        m_FindBox->SetValue(wxString());
2370        if (zoom) {
2371            wxCommandEvent dummy;
2372            OnDefaults(dummy);
2373        }
2374    } else if (data && !data->IsStation()) {
2375        m_FindBox->SetValue(data->GetSurvey() + wxT(".*"));
2376        if (zoom) {
2377            wxCommandEvent dummy;
2378            OnGotoFound(dummy);
2379        }
2380    }
2381    UpdateStatusBar();
2382}
2383
2384void MainFrm::OnPresNew(wxCommandEvent&)
2385{
2386    if (m_PresList->Modified()) {
2387        AvenAllowOnTop ontop(this);
2388        // FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2389        if (wxMessageBox(wmsg(/*The current presentation has been modified.  Abandon unsaved changes?*/327),
2390                         wmsg(/*Modified Presentation*/326),
2391                         wxOK|wxCANCEL|wxICON_QUESTION) == wxCANCEL) {
2392            return;
2393        }
2394    }
2395    m_PresList->New(m_File);
2396    if (!ShowingSidePanel()) ToggleSidePanel();
2397    // Select the presentation page in the notebook.
2398    m_Notebook->SetSelection(1);
2399}
2400
2401void MainFrm::OnPresOpen(wxCommandEvent&)
2402{
2403    AvenAllowOnTop ontop(this);
2404    if (m_PresList->Modified()) {
2405        // FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2406        if (wxMessageBox(wmsg(/*The current presentation has been modified.  Abandon unsaved changes?*/327),
2407                         wmsg(/*Modified Presentation*/326),
2408                         wxOK|wxCANCEL|wxICON_QUESTION) == wxCANCEL) {
2409            return;
2410        }
2411    }
2412#ifdef __WXMOTIF__
2413    wxFileDialog dlg(this, wmsg(/*Select a presentation to open*/322), wxString(), wxString(),
2414                     wxT("*.fly"), wxFD_OPEN);
2415#else
2416    wxFileDialog dlg(this, wmsg(/*Select a presentation to open*/322), wxString(), wxString(),
2417                     wxString::Format(wxT("%s|*.fly|%s|%s"),
2418                               wmsg(/*Aven presentations*/320).c_str(),
2419                               wmsg(/*All files*/208).c_str(),
2420                               wxFileSelectorDefaultWildcardStr),
2421                     wxFD_OPEN|wxFD_FILE_MUST_EXIST);
2422#endif
2423    if (dlg.ShowModal() == wxID_OK) {
2424        if (!m_PresList->Load(dlg.GetPath())) {
2425            return;
2426        }
2427        // FIXME : keep a history of loaded/saved presentations, like we do for
2428        // loaded surveys...
2429        // Select the presentation page in the notebook.
2430        m_Notebook->SetSelection(1);
2431    }
2432}
2433
2434void MainFrm::OnPresSave(wxCommandEvent&)
2435{
2436    m_PresList->Save(true);
2437}
2438
2439void MainFrm::OnPresSaveAs(wxCommandEvent&)
2440{
2441    m_PresList->Save(false);
2442}
2443
2444void MainFrm::OnPresMark(wxCommandEvent&)
2445{
2446    m_PresList->AddMark();
2447}
2448
2449void MainFrm::OnPresFRewind(wxCommandEvent&)
2450{
2451    m_Gfx->PlayPres(-100);
2452}
2453
2454void MainFrm::OnPresRewind(wxCommandEvent&)
2455{
2456    m_Gfx->PlayPres(-10);
2457}
2458
2459void MainFrm::OnPresReverse(wxCommandEvent&)
2460{
2461    m_Gfx->PlayPres(-1);
2462}
2463
2464void MainFrm::OnPresPlay(wxCommandEvent&)
2465{
2466    m_Gfx->PlayPres(1);
2467}
2468
2469void MainFrm::OnPresFF(wxCommandEvent&)
2470{
2471    m_Gfx->PlayPres(10);
2472}
2473
2474void MainFrm::OnPresFFF(wxCommandEvent&)
2475{
2476    m_Gfx->PlayPres(100);
2477}
2478
2479void MainFrm::OnPresPause(wxCommandEvent&)
2480{
2481    m_Gfx->PlayPres(0);
2482}
2483
2484void MainFrm::OnPresStop(wxCommandEvent&)
2485{
2486    m_Gfx->PlayPres(0, false);
2487}
2488
2489void MainFrm::OnPresExportMovie(wxCommandEvent&)
2490{
2491    AvenAllowOnTop ontop(this);
2492    // FIXME : Taking the leaf of the currently loaded presentation as the
2493    // default might make more sense?
2494    wxString baseleaf;
2495    wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
2496    wxFileDialog dlg(this, wmsg(/*Export Movie*/331), wxString(),
2497                     baseleaf + wxT(".mpg"),
2498                     wxT("MPEG|*.mpg|AVI|*.avi|QuickTime|*.mov|WMV|*.wmv;*.asf"),
2499                     wxFD_SAVE|wxFD_OVERWRITE_PROMPT);
2500    if (dlg.ShowModal() == wxID_OK) {
2501        // Error is reported by GfxCore.
2502        (void)m_Gfx->ExportMovie(dlg.GetPath());
2503    }
2504}
2505
2506PresentationMark MainFrm::GetPresMark(int which)
2507{
2508    return m_PresList->GetPresMark(which);
2509}
2510
2511//void MainFrm::OnFileOpenTerrainUpdate(wxUpdateUIEvent& event)
2512//{
2513//    event.Enable(!m_File.empty());
2514//}
2515
2516void MainFrm::OnPresNewUpdate(wxUpdateUIEvent& event)
2517{
2518    event.Enable(!m_File.empty());
2519}
2520
2521void MainFrm::OnPresOpenUpdate(wxUpdateUIEvent& event)
2522{
2523    event.Enable(!m_File.empty());
2524}
2525
2526void MainFrm::OnPresSaveUpdate(wxUpdateUIEvent& event)
2527{
2528    event.Enable(!m_PresList->Empty());
2529}
2530
2531void MainFrm::OnPresSaveAsUpdate(wxUpdateUIEvent& event)
2532{
2533    event.Enable(!m_PresList->Empty());
2534}
2535
2536void MainFrm::OnPresMarkUpdate(wxUpdateUIEvent& event)
2537{
2538    event.Enable(!m_File.empty());
2539}
2540
2541void MainFrm::OnPresFRewindUpdate(wxUpdateUIEvent& event)
2542{
2543    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2544    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() < -10);
2545}
2546
2547void MainFrm::OnPresRewindUpdate(wxUpdateUIEvent& event)
2548{
2549    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2550    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -10);
2551}
2552
2553void MainFrm::OnPresReverseUpdate(wxUpdateUIEvent& event)
2554{
2555    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2556    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -1);
2557}
2558
2559void MainFrm::OnPresPlayUpdate(wxUpdateUIEvent& event)
2560{
2561    event.Enable(!m_PresList->Empty());
2562    event.Check(m_Gfx && m_Gfx->GetPresentationMode() &&
2563                m_Gfx->GetPresentationSpeed() == 1);
2564}
2565
2566void MainFrm::OnPresFFUpdate(wxUpdateUIEvent& event)
2567{
2568    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2569    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 10);
2570}
2571
2572void MainFrm::OnPresFFFUpdate(wxUpdateUIEvent& event)
2573{
2574    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2575    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() > 10);
2576}
2577
2578void MainFrm::OnPresPauseUpdate(wxUpdateUIEvent& event)
2579{
2580    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2581    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 0);
2582}
2583
2584void MainFrm::OnPresStopUpdate(wxUpdateUIEvent& event)
2585{
2586    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2587}
2588
2589void MainFrm::OnPresExportMovieUpdate(wxUpdateUIEvent& event)
2590{
2591    event.Enable(!m_PresList->Empty());
2592}
2593
2594void MainFrm::OnFind(wxCommandEvent&)
2595{
2596    pending_find = true;
2597}
2598
2599void MainFrm::OnIdle(wxIdleEvent&)
2600{
2601    if (pending_find) {
2602        DoFind();
2603    }
2604}
2605
2606void MainFrm::DoFind()
2607{
2608    pending_find = false;
2609    wxBusyCursor hourglass;
2610    // Find stations specified by a string or regular expression pattern.
2611
2612    wxString pattern = m_FindBox->GetValue();
2613    if (pattern.empty()) {
2614        // Hide any search result highlights.
2615        list<LabelInfo*>::iterator pos = m_Labels.begin();
2616        while (pos != m_Labels.end()) {
2617            LabelInfo* label = *pos++;
2618            label->clear_flags(LFLAG_HIGHLIGHTED);
2619        }
2620        m_NumHighlighted = 0;
2621    } else {
2622        int re_flags = wxRE_NOSUB;
2623
2624        if (true /* case insensitive */) {
2625            re_flags |= wxRE_ICASE;
2626        }
2627
2628        bool substring = true;
2629        if (false /*m_RegexpCheckBox->GetValue()*/) {
2630            re_flags |= wxRE_EXTENDED;
2631        } else if (true /* simple glob-style */) {
2632            wxString pat;
2633            for (size_t i = 0; i < pattern.size(); i++) {
2634               wxChar ch = pattern[i];
2635               // ^ only special at start; $ at end.  But this is simpler...
2636               switch (ch) {
2637                case '^': case '$': case '.': case '[': case '\\':
2638                  pat += wxT('\\');
2639                  pat += ch;
2640                  break;
2641                case '*':
2642                  pat += wxT(".*");
2643                  substring = false;
2644                  break;
2645                case '?':
2646                  pat += wxT('.');
2647                  substring = false;
2648                  break;
2649                default:
2650                  pat += ch;
2651               }
2652            }
2653            pattern = pat;
2654            re_flags |= wxRE_BASIC;
2655        } else {
2656            wxString pat;
2657            for (size_t i = 0; i < pattern.size(); i++) {
2658               wxChar ch = pattern[i];
2659               // ^ only special at start; $ at end.  But this is simpler...
2660               switch (ch) {
2661                case '^': case '$': case '*': case '.': case '[': case '\\':
2662                  pat += wxT('\\');
2663               }
2664               pat += ch;
2665            }
2666            pattern = pat;
2667            re_flags |= wxRE_BASIC;
2668        }
2669
2670        if (!substring) {
2671            // FIXME "0u" required to avoid compilation error with g++-3.0
2672            if (pattern.empty() || pattern[0u] != '^') pattern = wxT('^') + pattern;
2673            // FIXME: this fails to cope with "\$" at the end of pattern...
2674            if (pattern[pattern.size() - 1] != '$') pattern += wxT('$');
2675        }
2676
2677        wxRegEx regex;
2678        if (!regex.Compile(pattern, re_flags)) {
2679            wxBell();
2680            return;
2681        }
2682
2683        int found = 0;
2684
2685        list<LabelInfo*>::iterator pos = m_Labels.begin();
2686        while (pos != m_Labels.end()) {
2687            LabelInfo* label = *pos++;
2688
2689            if (regex.Matches(label->GetText())) {
2690                label->set_flags(LFLAG_HIGHLIGHTED);
2691                ++found;
2692            } else {
2693                label->clear_flags(LFLAG_HIGHLIGHTED);
2694            }
2695        }
2696
2697        m_NumHighlighted = found;
2698
2699        // Re-sort so highlighted points get names in preference
2700        if (found) m_Labels.sort(LabelPlotCmp(separator));
2701    }
2702
2703    m_Gfx->UpdateBlobs();
2704    m_Gfx->ForceRefresh();
2705
2706    if (!m_NumHighlighted) {
2707        GetToolBar()->SetToolShortHelp(button_HIDE, wmsg(/*No matches were found.*/328));
2708    } else {
2709        /* TRANSLATORS: "Hide stations" button tooltip when stations are found
2710         */
2711        GetToolBar()->SetToolShortHelp(button_HIDE, wxString::Format(wmsg(/*Hide %d found stations*/334).c_str(), m_NumHighlighted));
2712    }
2713}
2714
2715void MainFrm::OnGotoFound(wxCommandEvent&)
2716{
2717    if (!m_NumHighlighted) {
2718        wxGetApp().ReportError(wmsg(/*No matches were found.*/328));
2719        return;
2720    }
2721
2722    Double xmin = DBL_MAX;
2723    Double xmax = -DBL_MAX;
2724    Double ymin = DBL_MAX;
2725    Double ymax = -DBL_MAX;
2726    Double zmin = DBL_MAX;
2727    Double zmax = -DBL_MAX;
2728
2729    list<LabelInfo*>::iterator pos = m_Labels.begin();
2730    while (pos != m_Labels.end()) {
2731        LabelInfo* label = *pos++;
2732
2733        if (label->get_flags() & LFLAG_HIGHLIGHTED) {
2734            if (label->GetX() < xmin) xmin = label->GetX();
2735            if (label->GetX() > xmax) xmax = label->GetX();
2736            if (label->GetY() < ymin) ymin = label->GetY();
2737            if (label->GetY() > ymax) ymax = label->GetY();
2738            if (label->GetZ() < zmin) zmin = label->GetZ();
2739            if (label->GetZ() > zmax) zmax = label->GetZ();
2740        }
2741    }
2742
2743    m_Gfx->SetViewTo(xmin, xmax, ymin, ymax, zmin, zmax);
2744    m_Gfx->SetFocus();
2745}
2746
2747void MainFrm::OnHide(wxCommandEvent&)
2748{
2749    m_FindBox->SetValue(wxString());
2750    GetToolBar()->SetToolShortHelp(button_HIDE, wmsg(/*Hide*/333));
2751}
2752
2753void MainFrm::OnHideUpdate(wxUpdateUIEvent& ui)
2754{
2755    ui.Enable(m_NumHighlighted != 0);
2756}
2757
2758void MainFrm::OnViewSidePanel(wxCommandEvent&)
2759{
2760    ToggleSidePanel();
2761}
2762
2763void MainFrm::ToggleSidePanel()
2764{
2765    // Toggle display of the side panel.
2766
2767    assert(m_Gfx);
2768
2769    if (m_Splitter->IsSplit()) {
2770        m_SashPosition = m_Splitter->GetSashPosition(); // save width of panel
2771        m_Splitter->Unsplit(m_Notebook);
2772    } else {
2773        m_Notebook->Show(true);
2774        m_Gfx->Show(true);
2775        m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
2776    }
2777}
2778
2779void MainFrm::OnViewSidePanelUpdate(wxUpdateUIEvent& ui)
2780{
2781    ui.Enable(!m_File.empty());
2782    ui.Check(ShowingSidePanel());
2783}
2784
2785bool MainFrm::ShowingSidePanel()
2786{
2787    return m_Splitter->IsSplit();
2788}
2789
2790void MainFrm::ViewFullScreen() {
2791#ifdef __WXMAC__
2792    // On OS X, wxWidgets doesn't currently hide the toolbar or statusbar in
2793    // full screen mode (last checked with 3.0.2), but it is easy to do
2794    // ourselves.
2795    if (!IsFullScreen()) {
2796        GetToolBar()->Hide();
2797        GetStatusBar()->Hide();
2798    }
2799#endif
2800
2801    ShowFullScreen(!IsFullScreen());
2802    fullscreen_showing_menus = false;
2803    if (IsFullScreen())
2804        was_showing_sidepanel_before_fullscreen = ShowingSidePanel();
2805    if (was_showing_sidepanel_before_fullscreen)
2806        ToggleSidePanel();
2807
2808#ifdef __WXMAC__
2809    if (!IsFullScreen()) {
2810        GetStatusBar()->Show();
2811        GetToolBar()->Show();
2812    }
2813#endif
2814}
2815
2816bool MainFrm::FullScreenModeShowingMenus() const
2817{
2818    return fullscreen_showing_menus;
2819}
2820
2821void MainFrm::FullScreenModeShowMenus(bool show)
2822{
2823    if (!IsFullScreen() || show == fullscreen_showing_menus)
2824        return;
2825    GetMenuBar()->Show(show);
2826    fullscreen_showing_menus = show;
2827}
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