source: git/src/mainfrm.cc @ af50685

line_contentsstereotravis-osx
Last change on this file since af50685 was af50685, checked in by Olly Betts <olly@…>, 5 years ago

lib/survex.pot,src/: Add "Colour by Length".

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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    splaymenu->AppendCheckItem(menu_SPLAYS_HIDE, wmsg(/*&Hide*/407));
906    splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_FADED, wmsg(/*&Fade*/408));
907    splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_NORMAL, wmsg(/*&Show*/409));
908    viewmenu->Append(menu_VIEW_SPLAYS, wmsg(/*Spla&y Legs*/406), splaymenu);
909
910    viewmenu->AppendSeparator();
911    viewmenu->AppendCheckItem(menu_VIEW_SHOW_OVERLAPPING_NAMES, wmsg(/*&Overlapping Names*/273));
912    viewmenu->AppendCheckItem(menu_VIEW_COLOUR_BY_DEPTH, wmsg(/*Colour by &Depth*/292));
913    viewmenu->AppendCheckItem(menu_VIEW_COLOUR_BY_DATE, wmsg(/*Colour by D&ate*/293));
914    viewmenu->AppendCheckItem(menu_VIEW_COLOUR_BY_ERROR, wmsg(/*Colour by E&rror*/289));
915    viewmenu->AppendCheckItem(menu_VIEW_COLOUR_BY_LENGTH, wmsg(/*Colour by &Length*/82));
916    viewmenu->AppendSeparator();
917    viewmenu->AppendCheckItem(menu_VIEW_SHOW_ENTRANCES, wmsg(/*Highlight &Entrances*/294));
918    viewmenu->AppendCheckItem(menu_VIEW_SHOW_FIXED_PTS, wmsg(/*Highlight &Fixed Points*/295));
919    viewmenu->AppendCheckItem(menu_VIEW_SHOW_EXPORTED_PTS, wmsg(/*Highlight E&xported Points*/296));
920    viewmenu->AppendSeparator();
921#else
922    viewmenu-> Append(menu_VIEW_CANCEL_DIST_LINE, wmsg(/*&Cancel Measuring Line\tEscape*/281));
923#endif
924    viewmenu->AppendCheckItem(menu_VIEW_PERSPECTIVE, wmsg(/*&Perspective*/237));
925// FIXME: enable this    viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_SHADING, wmsg(/*&Smooth Shading*/?!?);
926    viewmenu->AppendCheckItem(menu_VIEW_TEXTURED, wmsg(/*Textured &Walls*/238));
927    /* TRANSLATORS: Toggles OpenGL "Depth Fogging" - feel free to translate
928     * using that term instead if it gives a better translation which most
929     * users will understand. */
930    viewmenu->AppendCheckItem(menu_VIEW_FOG, wmsg(/*Fade Distant Ob&jects*/239));
931    /* TRANSLATORS: Here a "survey leg" is a set of measurements between two
932     * "survey stations". */
933    viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_LINES, wmsg(/*Smoot&hed Survey Legs*/298));
934    viewmenu->AppendSeparator();
935#ifdef __WXMAC__
936    // F11 on OS X is used by the desktop (for speaker volume and/or window
937    // navigation).  The standard OS X shortcut for full screen mode is
938    // Shift-Command-F which in wxWidgets terms is Shift+Ctrl+F.
939    wxString wxmac_fullscreen = wmsg(/*Full Screen &Mode\tF11*/356);
940    wxmac_fullscreen.Replace(wxT("\tF11"), wxT("\tShift+Ctrl+F"), false);
941    viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, wxmac_fullscreen);
942#else
943    viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, wmsg(/*Full Screen &Mode\tF11*/356));
944#endif
945#ifdef PREFDLG
946    viewmenu->AppendSeparator();
947    viewmenu-> Append(wxID_PREFERENCES, wmsg(/*&Preferences…*/347));
948#endif
949
950#ifndef PREFDLG
951    wxMenu* ctlmenu = new wxMenu;
952    ctlmenu->AppendCheckItem(menu_CTL_REVERSE, wmsg(/*&Reverse Sense\tCtrl+R*/280));
953    ctlmenu->AppendSeparator();
954    ctlmenu->Append(menu_CTL_CANCEL_DIST_LINE, wmsg(/*&Cancel Measuring Line\tEscape*/281));
955    ctlmenu->AppendSeparator();
956    wxMenu* indmenu = new wxMenu;
957    indmenu->AppendCheckItem(menu_IND_COMPASS, wmsg(/*&Compass*/274));
958    indmenu->AppendCheckItem(menu_IND_CLINO, wmsg(/*C&linometer*/275));
959    /* TRANSLATORS: The "Colour Key" is the thing in aven showing which colour
960     * corresponds to which depth, date, survey closure error, etc. */
961    indmenu->AppendCheckItem(menu_IND_COLOUR_KEY, wmsg(/*Colour &Key*/276));
962    indmenu->AppendCheckItem(menu_IND_SCALE_BAR, wmsg(/*&Scale Bar*/277));
963    ctlmenu->Append(menu_CTL_INDICATORS, wmsg(/*&Indicators*/299), indmenu);
964    ctlmenu->AppendCheckItem(menu_CTL_SIDE_PANEL, wmsg(/*&Side Panel*/337));
965    ctlmenu->AppendSeparator();
966    ctlmenu->AppendCheckItem(menu_CTL_METRIC, wmsg(/*&Metric*/342));
967    ctlmenu->AppendCheckItem(menu_CTL_DEGREES, wmsg(/*&Degrees*/343));
968    ctlmenu->AppendCheckItem(menu_CTL_PERCENT, wmsg(/*&Percent*/430));
969#endif
970
971    wxMenuBar* menubar = new wxMenuBar();
972    /* TRANSLATORS: Aven menu titles.  An “&” goes before the letter of any
973     * accelerator key.  The accelerators must be different within this group
974     */
975    menubar->Append(filemenu, wmsg(/*&File*/210));
976    menubar->Append(rotmenu, wmsg(/*&Rotation*/211));
977    menubar->Append(orientmenu, wmsg(/*&Orientation*/212));
978    menubar->Append(viewmenu, wmsg(/*&View*/213));
979#ifndef PREFDLG
980    menubar->Append(ctlmenu, wmsg(/*&Controls*/214));
981#endif
982    menubar->Append(presmenu, wmsg(/*&Presentation*/216));
983#ifndef __WXMAC__
984    // On wxMac the "About" menu item will be moved elsewhere, so we suppress
985    // this menu since it will then be empty.
986    wxMenu* helpmenu = new wxMenu;
987    helpmenu->Append(wxID_ABOUT);
988
989    menubar->Append(helpmenu, wmsg(/*&Help*/215));
990#endif
991    SetMenuBar(menubar);
992}
993
994void MainFrm::MakeToolBar()
995{
996    // Make the toolbar.
997
998    wxToolBar* toolbar = wxFrame::CreateToolBar();
999
1000#ifndef __WXGTK20__
1001    toolbar->SetMargins(5, 5);
1002#endif
1003
1004    // FIXME: TRANSLATE tooltips
1005    toolbar->AddTool(wxID_OPEN, wxT("Open"), TOOL(open), wxT("Open a survey file for viewing"));
1006    toolbar->AddTool(menu_PRES_OPEN, wxT("Open presentation"), TOOL(open_pres), wxT("Open a presentation"));
1007    toolbar->AddTool(menu_FILE_LOG, wxT("View log"), TOOL(log), wxT("View log from processing survey data"));
1008    toolbar->AddSeparator();
1009    toolbar->AddCheckTool(menu_ROTATION_TOGGLE, wxT("Toggle rotation"), TOOL(rotation), wxNullBitmap, wxT("Toggle rotation"));
1010    toolbar->AddTool(menu_ORIENT_PLAN, wxT("Plan"), TOOL(plan), wxT("Switch to plan view"));
1011    toolbar->AddTool(menu_ORIENT_ELEVATION, wxT("Elevation"), TOOL(elevation), wxT("Switch to elevation view"));
1012    toolbar->AddTool(menu_ORIENT_DEFAULTS, wxT("Default view"), TOOL(defaults), wxT("Restore default view"));
1013    toolbar->AddSeparator();
1014    toolbar->AddCheckTool(menu_VIEW_SHOW_NAMES, wxT("Names"), TOOL(names), wxNullBitmap, wxT("Show station names"));
1015    toolbar->AddCheckTool(menu_VIEW_SHOW_CROSSES, wxT("Crosses"), TOOL(crosses), wxNullBitmap, wxT("Show crosses on stations"));
1016    toolbar->AddCheckTool(menu_VIEW_SHOW_ENTRANCES, wxT("Entrances"), TOOL(entrances), wxNullBitmap, wxT("Highlight entrances"));
1017    toolbar->AddCheckTool(menu_VIEW_SHOW_FIXED_PTS, wxT("Fixed points"), TOOL(fixed_pts), wxNullBitmap, wxT("Highlight fixed points"));
1018    toolbar->AddCheckTool(menu_VIEW_SHOW_EXPORTED_PTS, wxT("Exported points"), TOOL(exported_pts), wxNullBitmap, wxT("Highlight exported stations"));
1019    toolbar->AddSeparator();
1020    toolbar->AddCheckTool(menu_VIEW_SHOW_LEGS, wxT("Underground legs"), TOOL(ug_legs), wxNullBitmap, wxT("Show underground surveys"));
1021    toolbar->AddCheckTool(menu_VIEW_SHOW_SURFACE, wxT("Surface legs"), TOOL(surface_legs), wxNullBitmap, wxT("Show surface surveys"));
1022    toolbar->AddCheckTool(menu_VIEW_SHOW_TUBES, wxT("Tubes"), TOOL(tubes), wxNullBitmap, wxT("Show passage tubes"));
1023    toolbar->AddSeparator();
1024    toolbar->AddCheckTool(menu_PRES_FREWIND, wxT("Fast Rewind"), TOOL(pres_frew), wxNullBitmap, wxT("Very Fast Rewind"));
1025    toolbar->AddCheckTool(menu_PRES_REWIND, wxT("Rewind"), TOOL(pres_rew), wxNullBitmap, wxT("Fast Rewind"));
1026    toolbar->AddCheckTool(menu_PRES_REVERSE, wxT("Backwards"), TOOL(pres_go_back), wxNullBitmap, wxT("Play Backwards"));
1027    toolbar->AddCheckTool(menu_PRES_PAUSE, wxT("Pause"), TOOL(pres_pause), wxNullBitmap, wxT("Pause"));
1028    toolbar->AddCheckTool(menu_PRES_PLAY, wxT("Go"), TOOL(pres_go), wxNullBitmap, wxT("Play"));
1029    toolbar->AddCheckTool(menu_PRES_FF, wxT("FF"), TOOL(pres_ff), wxNullBitmap, wxT("Fast Forward"));
1030    toolbar->AddCheckTool(menu_PRES_FFF, wxT("Very FF"), TOOL(pres_fff), wxNullBitmap, wxT("Very Fast Forward"));
1031    toolbar->AddTool(wxID_STOP, wxT("Stop"), TOOL(pres_stop), wxT("Stop"));
1032
1033    toolbar->AddSeparator();
1034    m_FindBox = new wxTextCtrl(toolbar, textctrl_FIND, wxString(), wxDefaultPosition,
1035                               wxDefaultSize, wxTE_PROCESS_ENTER);
1036    toolbar->AddControl(m_FindBox);
1037    /* TRANSLATORS: "Find stations" button tooltip */
1038    toolbar->AddTool(wxID_FIND, wmsg(/*Find*/332), TOOL(find)/*, "Search for station name"*/);
1039    /* TRANSLATORS: "Hide stations" button default tooltip */
1040    toolbar->AddTool(button_HIDE, wmsg(/*Hide*/333), TOOL(hideresults)/*, "Hide search results"*/);
1041
1042    toolbar->Realize();
1043}
1044
1045void MainFrm::CreateSidePanel()
1046{
1047    m_Splitter = new AvenSplitterWindow(this);
1048
1049    m_Notebook = new wxNotebook(m_Splitter, 400, wxDefaultPosition,
1050                                wxDefaultSize,
1051                                wxBK_BOTTOM | wxBK_LEFT);
1052    m_Notebook->Show(false);
1053
1054    wxPanel * panel = new wxPanel(m_Notebook);
1055    m_Tree = new AvenTreeCtrl(this, panel);
1056
1057//    m_RegexpCheckBox = new wxCheckBox(find_panel, -1,
1058//                                    msg(/*Regular expression*/));
1059
1060    wxBoxSizer *panel_sizer = new wxBoxSizer(wxVERTICAL);
1061    panel_sizer->Add(m_Tree, 1, wxALL | wxEXPAND, 2);
1062    panel->SetAutoLayout(true);
1063    panel->SetSizer(panel_sizer);
1064//    panel_sizer->SetSizeHints(panel);
1065
1066    m_Control = new GUIControl();
1067    m_Gfx = new GfxCore(this, m_Splitter, m_Control);
1068    m_Control->SetView(m_Gfx);
1069
1070    // Presentation panel:
1071    wxPanel * prespanel = new wxPanel(m_Notebook);
1072
1073    m_PresList = new AvenPresList(this, prespanel, m_Gfx);
1074
1075    wxBoxSizer *pres_panel_sizer = new wxBoxSizer(wxVERTICAL);
1076    pres_panel_sizer->Add(m_PresList, 1, wxALL | wxEXPAND, 2);
1077    prespanel->SetAutoLayout(true);
1078    prespanel->SetSizer(pres_panel_sizer);
1079
1080    // Overall tabbed structure:
1081    // FIXME: this assumes images are 15x15
1082    wxImageList* image_list = new wxImageList(15, 15);
1083    image_list->Add(TOOL(survey_tree));
1084    image_list->Add(TOOL(pres_tree));
1085    m_Notebook->SetImageList(image_list);
1086    /* TRANSLATORS: labels for tabbed side panel this is for the tab with the
1087     * tree hierarchy of survey station names */
1088    m_Notebook->AddPage(panel, wmsg(/*Surveys*/376), true, 0);
1089    m_Notebook->AddPage(prespanel, wmsg(/*Presentation*/377), false, 1);
1090
1091    m_Splitter->Initialize(m_Gfx);
1092}
1093
1094bool MainFrm::LoadData(const wxString& file, const wxString & prefix)
1095{
1096    // Load survey data from file, centre the dataset around the origin,
1097    // and prepare the data for drawing.
1098
1099#if 0
1100    wxStopWatch timer;
1101    timer.Start();
1102#endif
1103
1104    // Load the processed survey data.
1105    img* survey = img_open_survey(file.mb_str(), prefix.mb_str());
1106    if (!survey) {
1107        wxString m = wxString::Format(wmsg(img_error2msg(img_error())), file.c_str());
1108        wxGetApp().ReportError(m);
1109        return false;
1110    }
1111
1112    m_IsExtendedElevation = survey->is_extended_elevation;
1113
1114    m_Tree->DeleteAllItems();
1115
1116    // Create a list of all the leg vertices, counting them and finding the
1117    // extent of the survey at the same time.
1118
1119    m_NumFixedPts = 0;
1120    m_NumExportedPts = 0;
1121    m_NumEntrances = 0;
1122    m_HasUndergroundLegs = false;
1123    m_HasSplays = false;
1124    m_HasSurfaceLegs = false;
1125    m_HasErrorInformation = false;
1126
1127    // FIXME: discard existing presentation? ask user about saving if we do!
1128
1129    // Delete any existing list entries.
1130    m_Labels.clear();
1131
1132    Double xmin = DBL_MAX;
1133    Double xmax = -DBL_MAX;
1134    Double ymin = DBL_MAX;
1135    Double ymax = -DBL_MAX;
1136    Double zmin = DBL_MAX;
1137    Double zmax = -DBL_MAX;
1138
1139    m_DepthMin = DBL_MAX;
1140    Double depthmax = -DBL_MAX;
1141
1142    m_DateMin = INT_MAX;
1143    int datemax = -1;
1144    complete_dateinfo = true;
1145
1146    traverses.clear();
1147    surface_traverses.clear();
1148    tubes.clear();
1149
1150    // Ultimately we probably want different types (subclasses perhaps?) for
1151    // underground and surface data, so we don't need to store LRUD for surface
1152    // stuff.
1153    traverse * current_traverse = NULL;
1154    traverse * current_surface_traverse = NULL;
1155    vector<XSect> * current_tube = NULL;
1156
1157    map<wxString, LabelInfo *> labelmap;
1158    list<LabelInfo*>::const_iterator last_mapped_label = m_Labels.begin();
1159
1160    int result;
1161    img_point prev_pt = {0,0,0};
1162    bool current_polyline_is_surface = false;
1163    bool current_polyline_is_splay = false;
1164    bool pending_move = false;
1165    // When a traverse is split between surface and underground, we split it
1166    // into contiguous traverses of each, but we need to track these so we can
1167    // assign the error statistics to all of them.  So we keep counts of how
1168    // many surface_traverses and traverses we've generated for the current
1169    // traverse.
1170    size_t n_traverses = 0;
1171    size_t n_surface_traverses = 0;
1172    do {
1173#if 0
1174        if (++items % 200 == 0) {
1175            long pos = ftell(survey->fh);
1176            int progress = int((double(pos) / double(file_size)) * 100.0);
1177            // SetProgress(progress);
1178        }
1179#endif
1180
1181        img_point pt;
1182        result = img_read_item(survey, &pt);
1183        switch (result) {
1184            case img_MOVE:
1185                n_traverses = n_surface_traverses = 0;
1186                pending_move = true;
1187                prev_pt = pt;
1188                break;
1189
1190            case img_LINE: {
1191                // Update survey extents.
1192                if (pt.x < xmin) xmin = pt.x;
1193                if (pt.x > xmax) xmax = pt.x;
1194                if (pt.y < ymin) ymin = pt.y;
1195                if (pt.y > ymax) ymax = pt.y;
1196                if (pt.z < zmin) zmin = pt.z;
1197                if (pt.z > zmax) zmax = pt.z;
1198
1199                int date = survey->days1;
1200                if (date != -1) {
1201                    date += (survey->days2 - date) / 2;
1202                    if (date < m_DateMin) m_DateMin = date;
1203                    if (date > datemax) datemax = date;
1204                } else {
1205                    complete_dateinfo = false;
1206                }
1207
1208                if (survey->flags & img_FLAG_SPLAY)
1209                    m_HasSplays = true;
1210                bool is_surface = (survey->flags & img_FLAG_SURFACE);
1211                bool is_splay = (survey->flags & img_FLAG_SPLAY);
1212                if (!is_surface) {
1213                    if (pt.z < m_DepthMin) m_DepthMin = pt.z;
1214                    if (pt.z > depthmax) depthmax = pt.z;
1215                }
1216                if (pending_move || current_polyline_is_surface != is_surface || current_polyline_is_splay != is_splay) {
1217                    if (!current_polyline_is_surface && current_traverse) {
1218                        //FixLRUD(*current_traverse);
1219                    }
1220
1221                    // Start new traverse (surface or underground).
1222                    if (is_surface) {
1223                        m_HasSurfaceLegs = true;
1224                        surface_traverses.push_back(traverse());
1225                        current_surface_traverse = &surface_traverses.back();
1226                        ++n_surface_traverses;
1227                    } else {
1228                        m_HasUndergroundLegs = true;
1229                        traverses.push_back(traverse());
1230                        current_traverse = &traverses.back();
1231                        current_traverse->isSplay = is_splay;
1232                        ++n_traverses;
1233                        // The previous point was at a surface->ug transition.
1234                        if (current_polyline_is_surface) {
1235                            if (prev_pt.z < m_DepthMin) m_DepthMin = prev_pt.z;
1236                            if (prev_pt.z > depthmax) depthmax = prev_pt.z;
1237                        }
1238                    }
1239
1240                    current_polyline_is_surface = is_surface;
1241                    current_polyline_is_splay = is_splay;
1242
1243                    if (pending_move) {
1244                        // Update survey extents.  We only need to do this if
1245                        // there's a pending move, since for a surface <->
1246                        // underground transition, we'll already have handled
1247                        // this point.
1248                        if (prev_pt.x < xmin) xmin = prev_pt.x;
1249                        if (prev_pt.x > xmax) xmax = prev_pt.x;
1250                        if (prev_pt.y < ymin) ymin = prev_pt.y;
1251                        if (prev_pt.y > ymax) ymax = prev_pt.y;
1252                        if (prev_pt.z < zmin) zmin = prev_pt.z;
1253                        if (prev_pt.z > zmax) zmax = prev_pt.z;
1254                    }
1255
1256                    if (is_surface) {
1257                        current_surface_traverse->push_back(PointInfo(prev_pt));
1258                    } else {
1259                        current_traverse->push_back(PointInfo(prev_pt));
1260                    }
1261                }
1262
1263                if (is_surface) {
1264                    current_surface_traverse->push_back(PointInfo(pt, date));
1265                } else {
1266                    current_traverse->push_back(PointInfo(pt, date));
1267                }
1268
1269                prev_pt = pt;
1270                pending_move = false;
1271                break;
1272            }
1273
1274            case img_LABEL: {
1275                wxString s(survey->label, wxConvUTF8);
1276                if (s.empty()) {
1277                    // If label isn't valid UTF-8 then this conversion will
1278                    // give an empty string.  In this case, assume that the
1279                    // label is CP1252 (the Microsoft superset of ISO8859-1).
1280                    static wxCSConv ConvCP1252(wxFONTENCODING_CP1252);
1281                    s = wxString(survey->label, ConvCP1252);
1282                    if (s.empty()) {
1283                        // Or if that doesn't work (ConvCP1252 doesn't like
1284                        // strings with some bytes in) let's just go for
1285                        // ISO8859-1.
1286                        s = wxString(survey->label, wxConvISO8859_1);
1287                    }
1288                }
1289                int flags = img2aven(survey->flags);
1290                LabelInfo* label = new LabelInfo(pt, s, flags);
1291                if (label->IsEntrance()) {
1292                    m_NumEntrances++;
1293                }
1294                if (label->IsFixedPt()) {
1295                    m_NumFixedPts++;
1296                }
1297                if (label->IsExportedPt()) {
1298                    m_NumExportedPts++;
1299                }
1300                m_Labels.push_back(label);
1301                break;
1302            }
1303
1304            case img_XSECT: {
1305                if (!current_tube) {
1306                    // Start new current_tube.
1307                    tubes.push_back(vector<XSect>());
1308                    current_tube = &tubes.back();
1309                }
1310
1311                LabelInfo * lab;
1312                wxString label(survey->label, wxConvUTF8);
1313                map<wxString, LabelInfo *>::const_iterator p;
1314                p = labelmap.find(label);
1315                if (p != labelmap.end()) {
1316                    lab = p->second;
1317                } else {
1318                    // Initialise labelmap lazily - we may have no
1319                    // cross-sections.
1320                    list<LabelInfo*>::const_iterator i;
1321                    if (labelmap.empty()) {
1322                        i = m_Labels.begin();
1323                    } else {
1324                        i = last_mapped_label;
1325                        ++i;
1326                    }
1327                    while (i != m_Labels.end() && (*i)->GetText() != label) {
1328                        labelmap[(*i)->GetText()] = *i;
1329                        ++i;
1330                    }
1331                    last_mapped_label = i;
1332                    if (i == m_Labels.end()) {
1333                        // Unattached cross-section - ignore for now.
1334                        printf("unattached cross-section\n");
1335                        if (current_tube->size() <= 1)
1336                            tubes.resize(tubes.size() - 1);
1337                        current_tube = NULL;
1338                        if (!m_Labels.empty())
1339                            --last_mapped_label;
1340                        break;
1341                    }
1342                    lab = *i;
1343                    labelmap[label] = lab;
1344                }
1345
1346                int date = survey->days1;
1347                if (date != -1) {
1348                    date += (survey->days2 - date) / 2;
1349                    if (date < m_DateMin) m_DateMin = date;
1350                    if (date > datemax) datemax = date;
1351                }
1352
1353                current_tube->push_back(XSect(*lab, date, survey->l, survey->r, survey->u, survey->d));
1354                break;
1355            }
1356
1357            case img_XSECT_END:
1358                // Finish off current_tube.
1359                // If there's only one cross-section in the tube, just
1360                // discard it for now.  FIXME: we should handle this
1361                // when we come to skinning the tubes.
1362                if (current_tube && current_tube->size() <= 1)
1363                    tubes.resize(tubes.size() - 1);
1364                current_tube = NULL;
1365                break;
1366
1367            case img_ERROR_INFO: {
1368                if (survey->E == 0.0) {
1369                    // Currently cavern doesn't spot all articulating traverses
1370                    // so we assume that any traverse with no error isn't part
1371                    // of a loop.  FIXME: fix cavern!
1372                    break;
1373                }
1374                m_HasErrorInformation = true;
1375                list<traverse>::reverse_iterator t;
1376                t = surface_traverses.rbegin();
1377                while (n_surface_traverses) {
1378                    assert(t != surface_traverses.rend());
1379                    t->n_legs = survey->n_legs;
1380                    t->length = survey->length;
1381                    t->E = survey->E;
1382                    t->H = survey->H;
1383                    t->V = survey->V;
1384                    --n_surface_traverses;
1385                    ++t;
1386                }
1387                t = traverses.rbegin();
1388                while (n_traverses) {
1389                    assert(t != traverses.rend());
1390                    t->n_legs = survey->n_legs;
1391                    t->length = survey->length;
1392                    t->E = survey->E;
1393                    t->H = survey->H;
1394                    t->V = survey->V;
1395                    --n_traverses;
1396                    ++t;
1397                }
1398                break;
1399            }
1400
1401            case img_BAD: {
1402                m_Labels.clear();
1403
1404                // FIXME: Do we need to reset all these? - Olly
1405                m_NumFixedPts = 0;
1406                m_NumExportedPts = 0;
1407                m_NumEntrances = 0;
1408                m_HasUndergroundLegs = false;
1409                m_HasSplays = false;
1410                m_HasSurfaceLegs = false;
1411
1412                img_close(survey);
1413
1414                wxString m = wxString::Format(wmsg(img_error2msg(img_error())), file.c_str());
1415                wxGetApp().ReportError(m);
1416
1417                return false;
1418            }
1419
1420            default:
1421                break;
1422        }
1423    } while (result != img_STOP);
1424
1425    if (!current_polyline_is_surface && current_traverse) {
1426        //FixLRUD(*current_traverse);
1427    }
1428
1429    // Finish off current_tube.
1430    // If there's only one cross-section in the tube, just
1431    // discard it for now.  FIXME: we should handle this
1432    // when we come to skinning the tubes.
1433    if (current_tube && current_tube->size() <= 1)
1434        tubes.resize(tubes.size() - 1);
1435
1436    separator = survey->separator;
1437    m_Title = wxString(survey->title, wxConvUTF8);
1438    m_DateStamp_numeric = survey->datestamp_numeric;
1439    if (survey->cs) {
1440        m_cs_proj = wxString(survey->cs, wxConvUTF8);
1441    } else {
1442        m_cs_proj = wxString();
1443    }
1444    if (strcmp(survey->datestamp, "?") == 0) {
1445        /* TRANSLATORS: used a processed survey with no processing date/time info */
1446        m_DateStamp = wmsg(/*Date and time not available.*/108);
1447    } else if (survey->datestamp[0] == '@') {
1448        const struct tm * tm = localtime(&m_DateStamp_numeric);
1449        char buf[256];
1450        /* TRANSLATORS: This is the date format string used to timestamp .3d
1451         * files internally.  Probably best to keep it the same for all
1452         * translations. */
1453        strftime(buf, 256, msg(/*%a,%Y.%m.%d %H:%M:%S %Z*/107), tm);
1454        m_DateStamp = wxString(buf, wxConvUTF8);
1455    }
1456    if (m_DateStamp.empty()) {
1457        m_DateStamp = wxString(survey->datestamp, wxConvUTF8);
1458    }
1459    img_close(survey);
1460
1461    // Check we've actually loaded some legs or stations!
1462    if (!m_HasUndergroundLegs && !m_HasSurfaceLegs && m_Labels.empty()) {
1463        wxString m = wxString::Format(wmsg(/*No survey data in 3d file “%s”*/202), file.c_str());
1464        wxGetApp().ReportError(m);
1465        return false;
1466    }
1467
1468    if (traverses.empty() && surface_traverses.empty()) {
1469        // No legs, so get survey extents from stations
1470        list<LabelInfo*>::const_iterator i;
1471        for (i = m_Labels.begin(); i != m_Labels.end(); ++i) {
1472            if ((*i)->GetX() < xmin) xmin = (*i)->GetX();
1473            if ((*i)->GetX() > xmax) xmax = (*i)->GetX();
1474            if ((*i)->GetY() < ymin) ymin = (*i)->GetY();
1475            if ((*i)->GetY() > ymax) ymax = (*i)->GetY();
1476            if ((*i)->GetZ() < zmin) zmin = (*i)->GetZ();
1477            if ((*i)->GetZ() > zmax) zmax = (*i)->GetZ();
1478        }
1479    }
1480
1481    m_Ext.assign(xmax - xmin, ymax - ymin, zmax - zmin);
1482
1483    if (datemax < m_DateMin) m_DateMin = datemax;
1484    m_DateExt = datemax - m_DateMin;
1485
1486    // Centre the dataset around the origin.
1487    CentreDataset(Vector3(xmin, ymin, zmin));
1488
1489    if (depthmax < m_DepthMin) {
1490        m_DepthMin = 0;
1491        m_DepthExt = 0;
1492    } else {
1493        m_DepthExt = depthmax - m_DepthMin;
1494        m_DepthMin -= m_Offsets.GetZ();
1495    }
1496
1497#if 0
1498    printf("time to load = %.3f\n", (double)timer.Time());
1499#endif
1500
1501    // Update window title.
1502    SetTitle(m_Title + " - "APP_NAME);
1503
1504    // Sort the labels ready for filling the tree.
1505    m_Labels.sort(LabelCmp(separator));
1506
1507    // Fill the tree of stations and prefixes.
1508    FillTree(wxFileNameFromPath(file));
1509
1510    // Sort labels so that entrances are displayed in preference,
1511    // then fixed points, then exported points, then other points.
1512    //
1513    // Also sort by leaf name so that we'll tend to choose labels
1514    // from different surveys, rather than labels from surveys which
1515    // are earlier in the list.
1516    m_Labels.sort(LabelPlotCmp(separator));
1517
1518    if (!m_FindBox->GetValue().empty()) {
1519        // Highlight any stations matching the current search.
1520        DoFind();
1521    }
1522
1523    return true;
1524}
1525
1526#if 0
1527// Run along a newly read in traverse and make up plausible LRUD where
1528// it is missing.
1529void
1530MainFrm::FixLRUD(traverse & centreline)
1531{
1532    assert(centreline.size() > 1);
1533
1534    Double last_size = 0;
1535    vector<PointInfo>::iterator i = centreline.begin();
1536    while (i != centreline.end()) {
1537        // Get the coordinates of this vertex.
1538        Point & pt_v = *i++;
1539        Double size;
1540
1541        if (i != centreline.end()) {
1542            Double h = sqrd(i->GetX() - pt_v.GetX()) +
1543                       sqrd(i->GetY() - pt_v.GetY());
1544            Double v = sqrd(i->GetZ() - pt_v.GetZ());
1545            if (h + v > 30.0 * 30.0) {
1546                Double scale = 30.0 / sqrt(h + v);
1547                h *= scale;
1548                v *= scale;
1549            }
1550            size = sqrt(h + v / 9);
1551            size /= 4;
1552            if (i == centreline.begin() + 1) {
1553                // First segment.
1554                last_size = size;
1555            } else {
1556                // Intermediate segment.
1557                swap(size, last_size);
1558                size += last_size;
1559                size /= 2;
1560            }
1561        } else {
1562            // Last segment.
1563            size = last_size;
1564        }
1565
1566        Double & l = pt_v.l;
1567        Double & r = pt_v.r;
1568        Double & u = pt_v.u;
1569        Double & d = pt_v.d;
1570
1571        if (l == 0 && r == 0 && u == 0 && d == 0) {
1572            l = r = u = d = -size;
1573        } else {
1574            if (l < 0 && r < 0) {
1575                l = r = -size;
1576            } else if (l < 0) {
1577                l = -(2 * size - r);
1578                if (l >= 0) l = -0.01;
1579            } else if (r < 0) {
1580                r = -(2 * size - l);
1581                if (r >= 0) r = -0.01;
1582            }
1583            if (u < 0 && d < 0) {
1584                u = d = -size;
1585            } else if (u < 0) {
1586                u = -(2 * size - d);
1587                if (u >= 0) u = -0.01;
1588            } else if (d < 0) {
1589                d = -(2 * size - u);
1590                if (d >= 0) d = -0.01;
1591            }
1592        }
1593    }
1594}
1595#endif
1596
1597void MainFrm::FillTree(const wxString & root_name)
1598{
1599    // Create the root of the tree.
1600    wxTreeItemId treeroot = m_Tree->AddRoot(root_name);
1601
1602    // Fill the tree of stations and prefixes.
1603    stack<wxTreeItemId> previous_ids;
1604    wxString current_prefix;
1605    wxTreeItemId current_id = treeroot;
1606
1607    list<LabelInfo*>::iterator pos = m_Labels.begin();
1608    while (pos != m_Labels.end()) {
1609        LabelInfo* label = *pos++;
1610
1611        if (label->IsAnon()) continue;
1612
1613        // Determine the current prefix.
1614        wxString prefix = label->GetText().BeforeLast(separator);
1615
1616        // Determine if we're still on the same prefix.
1617        if (prefix == current_prefix) {
1618            // no need to fiddle with branches...
1619        }
1620        // If not, then see if we've descended to a new prefix.
1621        else if (prefix.length() > current_prefix.length() &&
1622                 prefix.StartsWith(current_prefix) &&
1623                 (prefix[current_prefix.length()] == separator ||
1624                  current_prefix.empty())) {
1625            // We have, so start as many new branches as required.
1626            int current_prefix_length = current_prefix.length();
1627            current_prefix = prefix;
1628            size_t next_dot = current_prefix_length;
1629            if (!next_dot) --next_dot;
1630            do {
1631                size_t prev_dot = next_dot + 1;
1632
1633                // Extract the next bit of prefix.
1634                next_dot = prefix.find(separator, prev_dot + 1);
1635
1636                wxString bit = prefix.substr(prev_dot, next_dot - prev_dot);
1637                assert(!bit.empty());
1638
1639                // Add the current tree ID to the stack.
1640                previous_ids.push(current_id);
1641
1642                // Append the new item to the tree and set this as the current branch.
1643                current_id = m_Tree->AppendItem(current_id, bit);
1644                m_Tree->SetItemData(current_id, new TreeData(prefix.substr(0, next_dot)));
1645            } while (next_dot != wxString::npos);
1646        }
1647        // Otherwise, we must have moved up, and possibly then down again.
1648        else {
1649            size_t count = 0;
1650            bool ascent_only = (prefix.length() < current_prefix.length() &&
1651                                current_prefix.StartsWith(prefix) &&
1652                                (current_prefix[prefix.length()] == separator ||
1653                                 prefix.empty()));
1654            if (!ascent_only) {
1655                // Find out how much of the current prefix and the new prefix
1656                // are the same.
1657                // Note that we require a match of a whole number of parts
1658                // between dots!
1659                size_t n = min(prefix.length(), current_prefix.length());
1660                size_t i;
1661                for (i = 0; i < n && prefix[i] == current_prefix[i]; ++i) {
1662                    if (prefix[i] == separator) count = i + 1;
1663                }
1664            } else {
1665                count = prefix.length() + 1;
1666            }
1667
1668            // Extract the part of the current prefix after the bit (if any)
1669            // which has matched.
1670            // This gives the prefixes to ascend over.
1671            wxString prefixes_ascended = current_prefix.substr(count);
1672
1673            // Count the number of prefixes to ascend over.
1674            int num_prefixes = prefixes_ascended.Freq(separator);
1675
1676            // Reverse up over these prefixes.
1677            for (int i = 1; i <= num_prefixes; i++) {
1678                previous_ids.pop();
1679            }
1680            current_id = previous_ids.top();
1681            previous_ids.pop();
1682
1683            if (!ascent_only) {
1684                // Add branches for this new part.
1685                size_t next_dot = count - 1;
1686                do {
1687                    size_t prev_dot = next_dot + 1;
1688
1689                    // Extract the next bit of prefix.
1690                    next_dot = prefix.find(separator, prev_dot + 1);
1691
1692                    wxString bit = prefix.substr(prev_dot, next_dot - prev_dot);
1693                    assert(!bit.empty());
1694
1695                    // Add the current tree ID to the stack.
1696                    previous_ids.push(current_id);
1697
1698                    // Append the new item to the tree and set this as the current branch.
1699                    current_id = m_Tree->AppendItem(current_id, bit);
1700                    m_Tree->SetItemData(current_id, new TreeData(prefix.substr(0, next_dot)));
1701                } while (next_dot != wxString::npos);
1702            }
1703
1704            current_prefix = prefix;
1705        }
1706
1707        // Now add the leaf.
1708        wxString bit = label->GetText().AfterLast(separator);
1709        assert(!bit.empty());
1710        wxTreeItemId id = m_Tree->AppendItem(current_id, bit);
1711        m_Tree->SetItemData(id, new TreeData(label));
1712        label->tree_id = id;
1713        // Set the colour for an item in the survey tree.
1714        if (label->IsEntrance()) {
1715            // Entrances are green (like entrance blobs).
1716            m_Tree->SetItemTextColour(id, wxColour(0, 255, 40));
1717        } else if (label->IsSurface()) {
1718            // Surface stations are dark green.
1719            m_Tree->SetItemTextColour(id, wxColour(49, 158, 79));
1720        }
1721    }
1722
1723    m_Tree->Expand(treeroot);
1724    m_Tree->SetEnabled();
1725}
1726
1727void MainFrm::CentreDataset(const Vector3 & vmin)
1728{
1729    // Centre the dataset around the origin.
1730
1731    m_Offsets = vmin + (m_Ext * 0.5);
1732
1733    list<traverse>::iterator t = traverses.begin();
1734    while (t != traverses.end()) {
1735        assert(t->size() > 1);
1736        vector<PointInfo>::iterator pos = t->begin();
1737        while (pos != t->end()) {
1738            Point & point = *pos++;
1739            point -= m_Offsets;
1740        }
1741        ++t;
1742    }
1743
1744    t = surface_traverses.begin();
1745    while (t != surface_traverses.end()) {
1746        assert(t->size() > 1);
1747        vector<PointInfo>::iterator pos = t->begin();
1748        while (pos != t->end()) {
1749            Point & point = *pos++;
1750            point -= m_Offsets;
1751        }
1752        ++t;
1753    }
1754
1755    list<vector<XSect> >::iterator i = tubes.begin();
1756    while (i != tubes.end()) {
1757        assert(i->size() > 1);
1758        vector<XSect>::iterator pos = i->begin();
1759        while (pos != i->end()) {
1760            Point & point = *pos++;
1761            point -= m_Offsets;
1762        }
1763        ++i;
1764    }
1765
1766    list<LabelInfo*>::iterator lpos = m_Labels.begin();
1767    while (lpos != m_Labels.end()) {
1768        Point & point = **lpos++;
1769        point -= m_Offsets;
1770    }
1771}
1772
1773void MainFrm::OnMRUFile(wxCommandEvent& event)
1774{
1775    wxString f(m_history.GetHistoryFile(event.GetId() - wxID_FILE1));
1776    if (!f.empty()) OpenFile(f);
1777}
1778
1779void MainFrm::AddToFileHistory(const wxString & file)
1780{
1781    if (wxIsAbsolutePath(file)) {
1782        m_history.AddFileToHistory(file);
1783    } else {
1784        wxString abs = wxGetCwd();
1785        abs += wxCONFIG_PATH_SEPARATOR;
1786        abs += file;
1787        m_history.AddFileToHistory(abs);
1788    }
1789    wxConfigBase *b = wxConfigBase::Get();
1790    m_history.Save(*b);
1791    b->Flush();
1792}
1793
1794void MainFrm::OpenFile(const wxString& file, const wxString& survey)
1795{
1796    wxBusyCursor hourglass;
1797
1798    // Check if this is an unprocessed survey data file.
1799    if (file.length() > 4 && file[file.length() - 4] == '.') {
1800        wxString ext(file, file.length() - 3, 3);
1801        ext.MakeLower();
1802        if (ext == wxT("svx") || ext == wxT("dat") || ext == wxT("mak")) {
1803            CavernLogWindow * log = new CavernLogWindow(this, survey, m_Splitter);
1804            wxWindow * win = m_Splitter->GetWindow1();
1805            m_Splitter->ReplaceWindow(win, log);
1806            if (m_Splitter->GetWindow2() == NULL) {
1807                if (win != m_Gfx) win->Destroy();
1808            } else {
1809                if (m_Splitter->IsSplit()) m_Splitter->Unsplit();
1810            }
1811
1812            int result = log->process(file);
1813            if (result < 0) {
1814                // Error running cavern or processing data.
1815                return;
1816            }
1817
1818            AddToFileHistory(file);
1819            wxString file3d(file, 0, file.length() - 3);
1820            file3d.append(wxT("3d"));
1821            if (!LoadData(file3d, survey))
1822                return;
1823            if (result == 0) {
1824                InitialiseAfterLoad(file);
1825            }
1826            return;
1827        }
1828    }
1829
1830    if (!LoadData(file, survey))
1831        return;
1832    AddToFileHistory(file);
1833    InitialiseAfterLoad(file);
1834
1835    // If aven is showing the log for a .svx file and you load a .3d file, then
1836    // at this point m_Log will be the log window for the .svx file, so destroy
1837    // it - it should never legitimately be set if we get here.
1838    if (m_Log) {
1839        m_Log->Destroy();
1840        m_Log = NULL;
1841    }
1842}
1843
1844void MainFrm::InitialiseAfterLoad(const wxString & file)
1845{
1846    if (m_SashPosition < 0) {
1847        // Calculate sane default width for side panel.
1848        int x;
1849        int y;
1850        GetClientSize(&x, &y);
1851        if (x < 600)
1852            x /= 3;
1853        else if (x < 1000)
1854            x = 200;
1855        else
1856            x /= 5;
1857        m_SashPosition = x;
1858    }
1859
1860    // Do this before we potentially delete the log window which may own the
1861    // wxString which parameter file refers to!
1862    bool same_file = (file == m_File);
1863    if (!same_file)
1864        m_File = file;
1865
1866    wxWindow * win = NULL;
1867    if (m_Splitter->GetWindow2() == NULL) {
1868        win = m_Splitter->GetWindow1();
1869        if (win == m_Gfx) win = NULL;
1870    }
1871
1872    if (!IsFullScreen()) {
1873        m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
1874    } else {
1875        was_showing_sidepanel_before_fullscreen = true;
1876    }
1877
1878    m_Gfx->Initialise(same_file);
1879
1880    if (win) {
1881        // FIXME: check it actually is the log window!
1882        if (m_Log && m_Log != win)
1883            m_Log->Destroy();
1884        m_Log = win;
1885        m_Log->Show(false);
1886    }
1887
1888    if (!IsFullScreen()) {
1889        m_Notebook->Show(true);
1890    }
1891
1892    m_Gfx->Show(true);
1893    m_Gfx->SetFocus();
1894}
1895
1896void MainFrm::HideLog(wxWindow * log_window)
1897{
1898    if (!IsFullScreen()) {
1899        m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
1900    }
1901
1902    m_Log = log_window;
1903    m_Log->Show(false);
1904
1905    if (!IsFullScreen()) {
1906        m_Notebook->Show(true);
1907    }
1908
1909    m_Gfx->Show(true);
1910    m_Gfx->SetFocus();
1911}
1912
1913//
1914//  UI event handlers
1915//
1916
1917// For Unix we want "*.svx;*.SVX" while for Windows we only want "*.svx".
1918#ifdef _WIN32
1919# define CASE(X)
1920#else
1921# define CASE(X) ";"X
1922#endif
1923
1924void MainFrm::OnOpen(wxCommandEvent&)
1925{
1926    AvenAllowOnTop ontop(this);
1927#ifdef __WXMOTIF__
1928    wxString filetypes = wxT("*.3d");
1929#else
1930    wxString filetypes;
1931    filetypes.Printf(wxT("%s|*.3d;*.svx;*.plt;*.plf;*.dat;*.mak;*.adj;*.sht;*.una;*.xyz"
1932                     CASE("*.3D;*.SVX;*.PLT;*.PLF;*.DAT;*.MAK;*.ADJ;*.SHT;*.UNA;*.XYZ")
1933                     "|%s|*.3d"CASE("*.3D")
1934                     "|%s|*.svx"CASE("*.SVX")
1935                     "|%s|*.plt;*.plf"CASE("*.PLT;*.PLF")
1936                     "|%s|*.dat;*.mak"CASE("*.DAT;*.MAK")
1937                     "|%s|*.adj;*.sht;*.una;*.xyz"CASE("*.ADJ;*.SHT;*.UNA;*.XYZ")
1938                     "|%s|%s"),
1939                     /* TRANSLATORS: Here "survey" is a "cave map" rather than
1940                      * list of questions - it should be translated to the
1941                      * terminology that cavers using the language would use.
1942                      */
1943                     wmsg(/*All survey files*/229).c_str(),
1944                     /* TRANSLATORS: Survex is the name of the software, and "3d" refers to a
1945                      * file extension, so neither should be translated. */
1946                     wmsg(/*Survex 3d files*/207).c_str(),
1947                     /* TRANSLATORS: Survex is the name of the software, and "svx" refers to a
1948                      * file extension, so neither should be translated. */
1949                     wmsg(/*Survex svx files*/329).c_str(),
1950                     /* TRANSLATORS: "Compass" as in Larry Fish’s cave
1951                      * surveying package, so probably shouldn’t be translated
1952                      */
1953                     wmsg(/*Compass PLT files*/324).c_str(),
1954                     /* TRANSLATORS: "Compass" as in Larry Fish’s cave
1955                      * surveying package, so should not be translated
1956                      */
1957                     wmsg(/*Compass DAT and MAK files*/330).c_str(),
1958                     /* TRANSLATORS: "CMAP" is Bob Thrun’s cave surveying
1959                      * package, so don’t translate it. */
1960                     wmsg(/*CMAP XYZ files*/325).c_str(),
1961                     wmsg(/*All files*/208).c_str(),
1962                     wxFileSelectorDefaultWildcardStr);
1963#endif
1964    /* TRANSLATORS: Here "survey" is a "cave map" rather than list of questions
1965     * - it should be translated to the terminology that cavers using the
1966     * language would use.
1967     *
1968     * File->Open dialog: */
1969    wxFileDialog dlg(this, wmsg(/*Select a survey file to view*/206),
1970                     wxString(), wxString(),
1971                     filetypes, wxFD_OPEN|wxFD_FILE_MUST_EXIST);
1972    if (dlg.ShowModal() == wxID_OK) {
1973        OpenFile(dlg.GetPath());
1974    }
1975}
1976
1977void MainFrm::OnShowLog(wxCommandEvent&)
1978{
1979    if (!m_Log) return;
1980    wxWindow * win = m_Splitter->GetWindow1();
1981    m_Splitter->ReplaceWindow(win, m_Log);
1982    if (m_Splitter->IsSplit()) {
1983        m_SashPosition = m_Splitter->GetSashPosition(); // save width of panel
1984        m_Splitter->Unsplit();
1985    }
1986    m_Log->Show(true);
1987    m_Log->SetFocus();
1988    m_Log = NULL;
1989}
1990
1991void MainFrm::OnScreenshot(wxCommandEvent&)
1992{
1993    AvenAllowOnTop ontop(this);
1994    wxString baseleaf;
1995    wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
1996    /* TRANSLATORS: title of the save screenshot dialog */
1997    wxFileDialog dlg(this, wmsg(/*Save Screenshot*/321), wxString(),
1998                     baseleaf + wxT(".png"),
1999                     wxT("*.png"), wxFD_SAVE|wxFD_OVERWRITE_PROMPT);
2000    if (dlg.ShowModal() == wxID_OK) {
2001        static bool png_handled = false;
2002        if (!png_handled) {
2003#if 0 // FIXME : enable this to allow other export formats...
2004            ::wxInitAllImageHandlers();
2005#else
2006            wxImage::AddHandler(new wxPNGHandler);
2007#endif
2008            png_handled = true;
2009        }
2010        if (!m_Gfx->SaveScreenshot(dlg.GetPath(), wxBITMAP_TYPE_PNG)) {
2011            wxGetApp().ReportError(wxString::Format(wmsg(/*Error writing to file “%s”*/110), dlg.GetPath().c_str()));
2012        }
2013    }
2014}
2015
2016void MainFrm::OnScreenshotUpdate(wxUpdateUIEvent& event)
2017{
2018    event.Enable(!m_File.empty());
2019}
2020
2021void MainFrm::OnFilePreferences(wxCommandEvent&)
2022{
2023#ifdef PREFDLG
2024    m_PrefsDlg = new PrefsDlg(m_Gfx, this);
2025    m_PrefsDlg->Show(true);
2026#endif
2027}
2028
2029void MainFrm::OnPrint(wxCommandEvent&)
2030{
2031    m_Gfx->OnPrint(m_File, m_Title, m_DateStamp, m_DateStamp_numeric, m_cs_proj);
2032}
2033
2034void MainFrm::PrintAndExit()
2035{
2036    m_Gfx->OnPrint(m_File, m_Title, m_DateStamp, m_DateStamp_numeric, m_cs_proj, true);
2037}
2038
2039void MainFrm::OnPageSetup(wxCommandEvent&)
2040{
2041    wxPageSetupDialog dlg(this, wxGetApp().GetPageSetupDialogData());
2042    if (dlg.ShowModal() == wxID_OK) {
2043        wxGetApp().SetPageSetupDialogData(dlg.GetPageSetupData());
2044    }
2045}
2046
2047void MainFrm::OnExport(wxCommandEvent&)
2048{
2049    m_Gfx->OnExport(m_File, m_Title, m_DateStamp, m_DateStamp_numeric, m_cs_proj);
2050}
2051
2052void MainFrm::OnQuit(wxCommandEvent&)
2053{
2054    if (m_PresList->Modified()) {
2055        AvenAllowOnTop ontop(this);
2056        // FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2057        /* TRANSLATORS: and the question in that box */
2058        if (wxMessageBox(wmsg(/*The current presentation has been modified.  Abandon unsaved changes?*/327),
2059                         /* TRANSLATORS: title of message box */
2060                         wmsg(/*Modified Presentation*/326),
2061                         wxOK|wxCANCEL|wxICON_QUESTION) == wxCANCEL) {
2062            return;
2063        }
2064    }
2065    wxConfigBase *b = wxConfigBase::Get();
2066    if (IsFullScreen()) {
2067        b->Write(wxT("width"), -2);
2068        b->DeleteEntry(wxT("height"));
2069    } else if (IsMaximized()) {
2070        b->Write(wxT("width"), -1);
2071        b->DeleteEntry(wxT("height"));
2072    } else {
2073        int width, height;
2074        GetSize(&width, &height);
2075        b->Write(wxT("width"), width);
2076        b->Write(wxT("height"), height);
2077    }
2078    b->Flush();
2079    exit(0);
2080}
2081
2082void MainFrm::OnClose(wxCloseEvent&)
2083{
2084    wxCommandEvent dummy;
2085    OnQuit(dummy);
2086}
2087
2088void MainFrm::OnAbout(wxCommandEvent&)
2089{
2090    AvenAllowOnTop ontop(this);
2091#ifdef __WXMAC__
2092    // GetIcon() returns an invalid wxIcon under OS X.
2093    AboutDlg dlg(this, wxICON(aven));
2094#else
2095    AboutDlg dlg(this, GetIcon());
2096#endif
2097    dlg.Centre();
2098    dlg.ShowModal();
2099}
2100
2101void MainFrm::UpdateStatusBar()
2102{
2103    if (!here_text.empty()) {
2104        GetStatusBar()->SetStatusText(here_text);
2105        GetStatusBar()->SetStatusText(dist_text, 1);
2106    } else if (!coords_text.empty()) {
2107        GetStatusBar()->SetStatusText(coords_text);
2108        GetStatusBar()->SetStatusText(distfree_text, 1);
2109    } else {
2110        GetStatusBar()->SetStatusText(wxString());
2111        GetStatusBar()->SetStatusText(wxString(), 1);
2112    }
2113}
2114
2115void MainFrm::ClearTreeSelection()
2116{
2117    m_Tree->UnselectAll();
2118    m_Gfx->SetThere();
2119    ShowInfo();
2120}
2121
2122void MainFrm::ClearCoords()
2123{
2124    if (!coords_text.empty()) {
2125        coords_text = wxString();
2126        UpdateStatusBar();
2127    }
2128}
2129
2130void MainFrm::SetCoords(const Vector3 &v)
2131{
2132    Double x = v.GetX();
2133    Double y = v.GetY();
2134    Double z = v.GetZ();
2135    int units;
2136    if (m_Gfx->GetMetric()) {
2137        units = /*m*/424;
2138    } else {
2139        x /= METRES_PER_FOOT;
2140        y /= METRES_PER_FOOT;
2141        z /= METRES_PER_FOOT;
2142        units = /*ft*/428;
2143    }
2144    /* TRANSLATORS: show coordinates (N = North or Northing, E = East or
2145     * Easting) */
2146    coords_text.Printf(wmsg(/*%.2f E, %.2f N*/338), x, y);
2147    coords_text += wxString::Format(wxT(", %s %.2f%s"),
2148                                    wmsg(/*Altitude*/335).c_str(),
2149                                    z, wmsg(units).c_str());
2150    distfree_text = wxString();
2151    UpdateStatusBar();
2152}
2153
2154const LabelInfo * MainFrm::GetTreeSelection() const {
2155    wxTreeItemData* sel_wx;
2156    if (!m_Tree->GetSelectionData(&sel_wx)) return NULL;
2157
2158    const TreeData* data = static_cast<const TreeData*>(sel_wx);
2159    if (!data->IsStation()) return NULL;
2160
2161    return data->GetLabel();
2162}
2163
2164void MainFrm::SetCoords(Double x, Double y, const LabelInfo * there)
2165{
2166    wxString & s = coords_text;
2167    if (m_Gfx->GetMetric()) {
2168        s.Printf(wmsg(/*%.2f E, %.2f N*/338), x, y);
2169    } else {
2170        s.Printf(wmsg(/*%.2f E, %.2f N*/338),
2171                 x / METRES_PER_FOOT, y / METRES_PER_FOOT);
2172    }
2173
2174    wxString & t = distfree_text;
2175    t = wxString();
2176    if (m_Gfx->ShowingMeasuringLine() && there) {
2177        Vector3 delta(x - m_Offsets.GetX() - there->GetX(),
2178                      y - m_Offsets.GetY() - there->GetY(), 0);
2179        Double dh = sqrt(delta.GetX()*delta.GetX() + delta.GetY()*delta.GetY());
2180        Double brg = deg(atan2(delta.GetX(), delta.GetY()));
2181        if (brg < 0) brg += 360;
2182
2183        wxString from_str;
2184        /* TRANSLATORS: Used in Aven:
2185         * From <stationname>
2186         * H: 123.45m V: 234.56m
2187         * Dist: 456.78m  Brg: 200 */
2188        from_str.Printf(wmsg(/*From %s*/339), there->name_or_anon().c_str());
2189        int brg_unit;
2190        if (m_Gfx->GetDegrees()) {
2191            brg_unit = /*°*/344;
2192        } else {
2193            brg *= 400.0 / 360.0;
2194            /* TRANSLATORS: alternative angle units (400 grad = 360 degrees =
2195             * full circle).  Try to make this as short as sensibly possible.
2196             *
2197             * E.g. in Italian and Spanish we use "g.cent." rather than
2198             * "gradi quattrocentesimali"/"grados centesimales" */
2199            brg_unit = /*grad*/345;
2200        }
2201
2202        int units;
2203        if (m_Gfx->GetMetric()) {
2204            units = /*m*/424;
2205        } else {
2206            dh /= METRES_PER_FOOT;
2207            units = /*ft*/428;
2208        }
2209        /* TRANSLATORS: "H" is short for "Horizontal", "Brg" for "Bearing" (as
2210         * in Compass bearing) */
2211        t.Printf(wmsg(/*%s: H %.2f%s, Brg %03d%s*/374),
2212                 from_str.c_str(), dh, wmsg(units).c_str(),
2213                 int(brg), wmsg(brg_unit).c_str());
2214    }
2215
2216    UpdateStatusBar();
2217}
2218
2219void MainFrm::SetAltitude(Double z, const LabelInfo * there)
2220{
2221    double alt = z;
2222    int units;
2223    if (m_Gfx->GetMetric()) {
2224        units = /*m*/424;
2225    } else {
2226        alt /= METRES_PER_FOOT;
2227        units = /*ft*/428;
2228    }
2229    coords_text.Printf(wxT("%s %.2f%s"), wmsg(/*Altitude*/335).c_str(),
2230                       alt, wmsg(units).c_str());
2231
2232    wxString & t = distfree_text;
2233    t = wxString();
2234    if (m_Gfx->ShowingMeasuringLine() && there) {
2235        Double dz = z - m_Offsets.GetZ() - there->GetZ();
2236
2237        wxString from_str;
2238        from_str.Printf(wmsg(/*From %s*/339), there->name_or_anon().c_str());
2239
2240        if (!m_Gfx->GetMetric()) {
2241            dz /= METRES_PER_FOOT;
2242        }
2243        // TRANSLATORS: "V" is short for "Vertical"
2244        t.Printf(wmsg(/*%s: V %.2f%s*/375), from_str.c_str(),
2245                 dz, wmsg(units).c_str());
2246    }
2247
2248    UpdateStatusBar();
2249}
2250
2251void MainFrm::ShowInfo(const LabelInfo *here, const LabelInfo *there)
2252{
2253    assert(m_Gfx);
2254
2255    if (!here) {
2256        m_Gfx->SetHere();
2257        m_Tree->SetHere(wxTreeItemId());
2258        // Don't clear "There" mark here.
2259        if (here_text.empty() && dist_text.empty()) return;
2260        here_text = wxString();
2261        dist_text = wxString();
2262        UpdateStatusBar();
2263        return;
2264    }
2265
2266    Vector3 v = *here + m_Offsets;
2267    wxString & s = here_text;
2268    Double x = v.GetX();
2269    Double y = v.GetY();
2270    Double z = v.GetZ();
2271    int units;
2272    if (m_Gfx->GetMetric()) {
2273        units = /*m*/424;
2274    } else {
2275        x /= METRES_PER_FOOT;
2276        y /= METRES_PER_FOOT;
2277        z /= METRES_PER_FOOT;
2278        units = /*ft*/428;
2279    }
2280    s.Printf(wmsg(/*%.2f E, %.2f N*/338), x, y);
2281    s += wxString::Format(wxT(", %s %.2f%s"), wmsg(/*Altitude*/335).c_str(),
2282                          z, wmsg(units).c_str());
2283    s += wxT(": ");
2284    s += here->name_or_anon();
2285    m_Gfx->SetHere(here);
2286    m_Tree->SetHere(here->tree_id);
2287
2288    if (m_Gfx->ShowingMeasuringLine() && there) {
2289        Vector3 delta = *here - *there;
2290
2291        Double d_horiz = sqrt(delta.GetX()*delta.GetX() +
2292                              delta.GetY()*delta.GetY());
2293        Double dr = delta.magnitude();
2294        Double dz = delta.GetZ();
2295
2296        Double brg = deg(atan2(delta.GetX(), delta.GetY()));
2297        if (brg < 0) brg += 360;
2298
2299        wxString from_str;
2300        from_str.Printf(wmsg(/*From %s*/339), there->name_or_anon().c_str());
2301
2302        wxString hv_str;
2303        if (m_Gfx->GetMetric()) {
2304            units = /*m*/424;
2305        } else {
2306            d_horiz /= METRES_PER_FOOT;
2307            dr /= METRES_PER_FOOT;
2308            dz /= METRES_PER_FOOT;
2309            units = /*ft*/428;
2310        }
2311        wxString len_unit = wmsg(units);
2312        /* TRANSLATORS: "H" is short for "Horizontal", "V" for "Vertical" */
2313        hv_str.Printf(wmsg(/*H %.2f%s, V %.2f%s*/340),
2314                      d_horiz, len_unit.c_str(), dz, len_unit.c_str());
2315        int brg_unit;
2316        if (m_Gfx->GetDegrees()) {
2317            brg_unit = /*°*/344;
2318        } else {
2319            brg *= 400.0 / 360.0;
2320            brg_unit = /*grad*/345;
2321        }
2322        wxString & d = dist_text;
2323        /* TRANSLATORS: "Dist" is short for "Distance", "Brg" for "Bearing" (as
2324         * in Compass bearing) */
2325        d.Printf(wmsg(/*%s: %s, Dist %.2f%s, Brg %03d%s*/341),
2326                 from_str.c_str(), hv_str.c_str(),
2327                 dr, len_unit.c_str(), int(brg), wmsg(brg_unit).c_str());
2328    } else {
2329        dist_text = wxString();
2330        m_Gfx->SetThere();
2331    }
2332    UpdateStatusBar();
2333}
2334
2335void MainFrm::DisplayTreeInfo(const wxTreeItemData* item)
2336{
2337    const TreeData* data = static_cast<const TreeData*>(item);
2338    if (data && data->IsStation()) {
2339        m_Gfx->SetHereFromTree(data->GetLabel());
2340    } else {
2341        ShowInfo();
2342    }
2343}
2344
2345void MainFrm::TreeItemSelected(const wxTreeItemData* item, bool zoom)
2346{
2347    const TreeData* data = static_cast<const TreeData*>(item);
2348    if (data && data->IsStation()) {
2349        const LabelInfo* label = data->GetLabel();
2350        if (zoom) m_Gfx->CentreOn(*label);
2351        m_Gfx->SetThere(label);
2352        dist_text = wxString();
2353        // FIXME: Need to update dist_text (From ... etc)
2354        // But we don't currently know where "here" is at this point in the
2355        // code!
2356    } else {
2357        dist_text = wxString();
2358        m_Gfx->SetThere();
2359    }
2360    if (!data) {
2361        // Must be the root.
2362        m_FindBox->SetValue(wxString());
2363        if (zoom) {
2364            wxCommandEvent dummy;
2365            OnDefaults(dummy);
2366        }
2367    } else if (data && !data->IsStation()) {
2368        m_FindBox->SetValue(data->GetSurvey() + wxT(".*"));
2369        if (zoom) {
2370            wxCommandEvent dummy;
2371            OnGotoFound(dummy);
2372        }
2373    }
2374    UpdateStatusBar();
2375}
2376
2377void MainFrm::OnPresNew(wxCommandEvent&)
2378{
2379    if (m_PresList->Modified()) {
2380        AvenAllowOnTop ontop(this);
2381        // FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2382        if (wxMessageBox(wmsg(/*The current presentation has been modified.  Abandon unsaved changes?*/327),
2383                         wmsg(/*Modified Presentation*/326),
2384                         wxOK|wxCANCEL|wxICON_QUESTION) == wxCANCEL) {
2385            return;
2386        }
2387    }
2388    m_PresList->New(m_File);
2389    if (!ShowingSidePanel()) ToggleSidePanel();
2390    // Select the presentation page in the notebook.
2391    m_Notebook->SetSelection(1);
2392}
2393
2394void MainFrm::OnPresOpen(wxCommandEvent&)
2395{
2396    AvenAllowOnTop ontop(this);
2397    if (m_PresList->Modified()) {
2398        // FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2399        if (wxMessageBox(wmsg(/*The current presentation has been modified.  Abandon unsaved changes?*/327),
2400                         wmsg(/*Modified Presentation*/326),
2401                         wxOK|wxCANCEL|wxICON_QUESTION) == wxCANCEL) {
2402            return;
2403        }
2404    }
2405#ifdef __WXMOTIF__
2406    wxFileDialog dlg(this, wmsg(/*Select a presentation to open*/322), wxString(), wxString(),
2407                     wxT("*.fly"), wxFD_OPEN);
2408#else
2409    wxFileDialog dlg(this, wmsg(/*Select a presentation to open*/322), wxString(), wxString(),
2410                     wxString::Format(wxT("%s|*.fly|%s|%s"),
2411                               wmsg(/*Aven presentations*/320).c_str(),
2412                               wmsg(/*All files*/208).c_str(),
2413                               wxFileSelectorDefaultWildcardStr),
2414                     wxFD_OPEN|wxFD_FILE_MUST_EXIST);
2415#endif
2416    if (dlg.ShowModal() == wxID_OK) {
2417        if (!m_PresList->Load(dlg.GetPath())) {
2418            return;
2419        }
2420        // FIXME : keep a history of loaded/saved presentations, like we do for
2421        // loaded surveys...
2422        // Select the presentation page in the notebook.
2423        m_Notebook->SetSelection(1);
2424    }
2425}
2426
2427void MainFrm::OnPresSave(wxCommandEvent&)
2428{
2429    m_PresList->Save(true);
2430}
2431
2432void MainFrm::OnPresSaveAs(wxCommandEvent&)
2433{
2434    m_PresList->Save(false);
2435}
2436
2437void MainFrm::OnPresMark(wxCommandEvent&)
2438{
2439    m_PresList->AddMark();
2440}
2441
2442void MainFrm::OnPresFRewind(wxCommandEvent&)
2443{
2444    m_Gfx->PlayPres(-100);
2445}
2446
2447void MainFrm::OnPresRewind(wxCommandEvent&)
2448{
2449    m_Gfx->PlayPres(-10);
2450}
2451
2452void MainFrm::OnPresReverse(wxCommandEvent&)
2453{
2454    m_Gfx->PlayPres(-1);
2455}
2456
2457void MainFrm::OnPresPlay(wxCommandEvent&)
2458{
2459    m_Gfx->PlayPres(1);
2460}
2461
2462void MainFrm::OnPresFF(wxCommandEvent&)
2463{
2464    m_Gfx->PlayPres(10);
2465}
2466
2467void MainFrm::OnPresFFF(wxCommandEvent&)
2468{
2469    m_Gfx->PlayPres(100);
2470}
2471
2472void MainFrm::OnPresPause(wxCommandEvent&)
2473{
2474    m_Gfx->PlayPres(0);
2475}
2476
2477void MainFrm::OnPresStop(wxCommandEvent&)
2478{
2479    m_Gfx->PlayPres(0, false);
2480}
2481
2482void MainFrm::OnPresExportMovie(wxCommandEvent&)
2483{
2484    AvenAllowOnTop ontop(this);
2485    // FIXME : Taking the leaf of the currently loaded presentation as the
2486    // default might make more sense?
2487    wxString baseleaf;
2488    wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
2489    wxFileDialog dlg(this, wmsg(/*Export Movie*/331), wxString(),
2490                     baseleaf + wxT(".mpg"),
2491                     wxT("MPEG|*.mpg|AVI|*.avi|QuickTime|*.mov|WMV|*.wmv;*.asf"),
2492                     wxFD_SAVE|wxFD_OVERWRITE_PROMPT);
2493    if (dlg.ShowModal() == wxID_OK) {
2494        // Error is reported by GfxCore.
2495        (void)m_Gfx->ExportMovie(dlg.GetPath());
2496    }
2497}
2498
2499PresentationMark MainFrm::GetPresMark(int which)
2500{
2501    return m_PresList->GetPresMark(which);
2502}
2503
2504//void MainFrm::OnFileOpenTerrainUpdate(wxUpdateUIEvent& event)
2505//{
2506//    event.Enable(!m_File.empty());
2507//}
2508
2509void MainFrm::OnPresNewUpdate(wxUpdateUIEvent& event)
2510{
2511    event.Enable(!m_File.empty());
2512}
2513
2514void MainFrm::OnPresOpenUpdate(wxUpdateUIEvent& event)
2515{
2516    event.Enable(!m_File.empty());
2517}
2518
2519void MainFrm::OnPresSaveUpdate(wxUpdateUIEvent& event)
2520{
2521    event.Enable(!m_PresList->Empty());
2522}
2523
2524void MainFrm::OnPresSaveAsUpdate(wxUpdateUIEvent& event)
2525{
2526    event.Enable(!m_PresList->Empty());
2527}
2528
2529void MainFrm::OnPresMarkUpdate(wxUpdateUIEvent& event)
2530{
2531    event.Enable(!m_File.empty());
2532}
2533
2534void MainFrm::OnPresFRewindUpdate(wxUpdateUIEvent& event)
2535{
2536    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2537    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() < -10);
2538}
2539
2540void MainFrm::OnPresRewindUpdate(wxUpdateUIEvent& event)
2541{
2542    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2543    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -10);
2544}
2545
2546void MainFrm::OnPresReverseUpdate(wxUpdateUIEvent& event)
2547{
2548    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2549    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -1);
2550}
2551
2552void MainFrm::OnPresPlayUpdate(wxUpdateUIEvent& event)
2553{
2554    event.Enable(!m_PresList->Empty());
2555    event.Check(m_Gfx && m_Gfx->GetPresentationMode() &&
2556                m_Gfx->GetPresentationSpeed() == 1);
2557}
2558
2559void MainFrm::OnPresFFUpdate(wxUpdateUIEvent& event)
2560{
2561    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2562    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 10);
2563}
2564
2565void MainFrm::OnPresFFFUpdate(wxUpdateUIEvent& event)
2566{
2567    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2568    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() > 10);
2569}
2570
2571void MainFrm::OnPresPauseUpdate(wxUpdateUIEvent& event)
2572{
2573    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2574    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 0);
2575}
2576
2577void MainFrm::OnPresStopUpdate(wxUpdateUIEvent& event)
2578{
2579    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2580}
2581
2582void MainFrm::OnPresExportMovieUpdate(wxUpdateUIEvent& event)
2583{
2584    event.Enable(!m_PresList->Empty());
2585}
2586
2587void MainFrm::OnFind(wxCommandEvent&)
2588{
2589    pending_find = true;
2590}
2591
2592void MainFrm::OnIdle(wxIdleEvent&)
2593{
2594    if (pending_find) {
2595        DoFind();
2596    }
2597}
2598
2599void MainFrm::DoFind()
2600{
2601    pending_find = false;
2602    wxBusyCursor hourglass;
2603    // Find stations specified by a string or regular expression pattern.
2604
2605    wxString pattern = m_FindBox->GetValue();
2606    if (pattern.empty()) {
2607        // Hide any search result highlights.
2608        list<LabelInfo*>::iterator pos = m_Labels.begin();
2609        while (pos != m_Labels.end()) {
2610            LabelInfo* label = *pos++;
2611            label->clear_flags(LFLAG_HIGHLIGHTED);
2612        }
2613        m_NumHighlighted = 0;
2614    } else {
2615        int re_flags = wxRE_NOSUB;
2616
2617        if (true /* case insensitive */) {
2618            re_flags |= wxRE_ICASE;
2619        }
2620
2621        bool substring = true;
2622        if (false /*m_RegexpCheckBox->GetValue()*/) {
2623            re_flags |= wxRE_EXTENDED;
2624        } else if (true /* simple glob-style */) {
2625            wxString pat;
2626            for (size_t i = 0; i < pattern.size(); i++) {
2627               wxChar ch = pattern[i];
2628               // ^ only special at start; $ at end.  But this is simpler...
2629               switch (ch) {
2630                case '^': case '$': case '.': case '[': case '\\':
2631                  pat += wxT('\\');
2632                  pat += ch;
2633                  break;
2634                case '*':
2635                  pat += wxT(".*");
2636                  substring = false;
2637                  break;
2638                case '?':
2639                  pat += wxT('.');
2640                  substring = false;
2641                  break;
2642                default:
2643                  pat += ch;
2644               }
2645            }
2646            pattern = pat;
2647            re_flags |= wxRE_BASIC;
2648        } else {
2649            wxString pat;
2650            for (size_t i = 0; i < pattern.size(); i++) {
2651               wxChar ch = pattern[i];
2652               // ^ only special at start; $ at end.  But this is simpler...
2653               switch (ch) {
2654                case '^': case '$': case '*': case '.': case '[': case '\\':
2655                  pat += wxT('\\');
2656               }
2657               pat += ch;
2658            }
2659            pattern = pat;
2660            re_flags |= wxRE_BASIC;
2661        }
2662
2663        if (!substring) {
2664            // FIXME "0u" required to avoid compilation error with g++-3.0
2665            if (pattern.empty() || pattern[0u] != '^') pattern = wxT('^') + pattern;
2666            // FIXME: this fails to cope with "\$" at the end of pattern...
2667            if (pattern[pattern.size() - 1] != '$') pattern += wxT('$');
2668        }
2669
2670        wxRegEx regex;
2671        if (!regex.Compile(pattern, re_flags)) {
2672            wxBell();
2673            return;
2674        }
2675
2676        int found = 0;
2677
2678        list<LabelInfo*>::iterator pos = m_Labels.begin();
2679        while (pos != m_Labels.end()) {
2680            LabelInfo* label = *pos++;
2681
2682            if (regex.Matches(label->GetText())) {
2683                label->set_flags(LFLAG_HIGHLIGHTED);
2684                ++found;
2685            } else {
2686                label->clear_flags(LFLAG_HIGHLIGHTED);
2687            }
2688        }
2689
2690        m_NumHighlighted = found;
2691
2692        // Re-sort so highlighted points get names in preference
2693        if (found) m_Labels.sort(LabelPlotCmp(separator));
2694    }
2695
2696    m_Gfx->UpdateBlobs();
2697    m_Gfx->ForceRefresh();
2698
2699    if (!m_NumHighlighted) {
2700        GetToolBar()->SetToolShortHelp(button_HIDE, wmsg(/*No matches were found.*/328));
2701    } else {
2702        /* TRANSLATORS: "Hide stations" button tooltip when stations are found
2703         */
2704        GetToolBar()->SetToolShortHelp(button_HIDE, wxString::Format(wmsg(/*Hide %d found stations*/334).c_str(), m_NumHighlighted));
2705    }
2706}
2707
2708void MainFrm::OnGotoFound(wxCommandEvent&)
2709{
2710    if (!m_NumHighlighted) {
2711        wxGetApp().ReportError(wmsg(/*No matches were found.*/328));
2712        return;
2713    }
2714
2715    Double xmin = DBL_MAX;
2716    Double xmax = -DBL_MAX;
2717    Double ymin = DBL_MAX;
2718    Double ymax = -DBL_MAX;
2719    Double zmin = DBL_MAX;
2720    Double zmax = -DBL_MAX;
2721
2722    list<LabelInfo*>::iterator pos = m_Labels.begin();
2723    while (pos != m_Labels.end()) {
2724        LabelInfo* label = *pos++;
2725
2726        if (label->get_flags() & LFLAG_HIGHLIGHTED) {
2727            if (label->GetX() < xmin) xmin = label->GetX();
2728            if (label->GetX() > xmax) xmax = label->GetX();
2729            if (label->GetY() < ymin) ymin = label->GetY();
2730            if (label->GetY() > ymax) ymax = label->GetY();
2731            if (label->GetZ() < zmin) zmin = label->GetZ();
2732            if (label->GetZ() > zmax) zmax = label->GetZ();
2733        }
2734    }
2735
2736    m_Gfx->SetViewTo(xmin, xmax, ymin, ymax, zmin, zmax);
2737    m_Gfx->SetFocus();
2738}
2739
2740void MainFrm::OnHide(wxCommandEvent&)
2741{
2742    m_FindBox->SetValue(wxString());
2743    GetToolBar()->SetToolShortHelp(button_HIDE, wmsg(/*Hide*/333));
2744}
2745
2746void MainFrm::OnHideUpdate(wxUpdateUIEvent& ui)
2747{
2748    ui.Enable(m_NumHighlighted != 0);
2749}
2750
2751void MainFrm::OnViewSidePanel(wxCommandEvent&)
2752{
2753    ToggleSidePanel();
2754}
2755
2756void MainFrm::ToggleSidePanel()
2757{
2758    // Toggle display of the side panel.
2759
2760    assert(m_Gfx);
2761
2762    if (m_Splitter->IsSplit()) {
2763        m_SashPosition = m_Splitter->GetSashPosition(); // save width of panel
2764        m_Splitter->Unsplit(m_Notebook);
2765    } else {
2766        m_Notebook->Show(true);
2767        m_Gfx->Show(true);
2768        m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
2769    }
2770}
2771
2772void MainFrm::OnViewSidePanelUpdate(wxUpdateUIEvent& ui)
2773{
2774    ui.Enable(!m_File.empty());
2775    ui.Check(ShowingSidePanel());
2776}
2777
2778bool MainFrm::ShowingSidePanel()
2779{
2780    return m_Splitter->IsSplit();
2781}
2782
2783void MainFrm::ViewFullScreen() {
2784#ifdef __WXMAC__
2785    // On OS X, wxWidgets doesn't currently hide the toolbar or statusbar in
2786    // full screen mode (last checked with 3.0.2), but it is easy to do
2787    // ourselves.
2788    if (!IsFullScreen()) {
2789        GetToolBar()->Hide();
2790        GetStatusBar()->Hide();
2791    }
2792#endif
2793
2794    ShowFullScreen(!IsFullScreen());
2795    fullscreen_showing_menus = false;
2796    if (IsFullScreen())
2797        was_showing_sidepanel_before_fullscreen = ShowingSidePanel();
2798    if (was_showing_sidepanel_before_fullscreen)
2799        ToggleSidePanel();
2800
2801#ifdef __WXMAC__
2802    if (!IsFullScreen()) {
2803        GetStatusBar()->Show();
2804        GetToolBar()->Show();
2805    }
2806#endif
2807}
2808
2809bool MainFrm::FullScreenModeShowingMenus() const
2810{
2811    return fullscreen_showing_menus;
2812}
2813
2814void MainFrm::FullScreenModeShowMenus(bool show)
2815{
2816    if (!IsFullScreen() || show == fullscreen_showing_menus)
2817        return;
2818    GetMenuBar()->Show(show);
2819    fullscreen_showing_menus = show;
2820}
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