source: git/src/mainfrm.cc @ e840570

Last change on this file since e840570 was e840570, checked in by Olly Betts <olly@…>, 9 months ago

Drop support for wxWidgets < 3.0

3.0.0 was released over 5 years ago and should be easily available
everywhere by now.

I'm no longer easily able to test with wxWidgets 2.8, and this allows
a significant amount of cruft to be removed.

  • Property mode set to 100644
File size: 78.7 KB
Line 
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) 2001-2003,2004,2005,2006,2010,2011,2012,2013,2014,2015,2016,2018 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 "printing.h"
38#include "filename.h"
39#include "useful.h"
40
41#include <wx/confbase.h>
42//#include <wx/filefn.h>
43#include <wx/filename.h>
44#include <wx/image.h>
45#include <wx/imaglist.h>
46#include <wx/process.h>
47#include <wx/regex.h>
48#ifdef USING_GENERIC_TOOLBAR
49# include <wx/sysopt.h>
50#endif
51
52#include <cerrno>
53#include <cstdlib>
54#include <float.h>
55#include <functional>
56#include <vector>
57
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#ifndef __WXMSW__
63#include "../lib/icons/aven.xpm"
64#endif
65#include "../lib/icons/log.xpm"
66#include "../lib/icons/open.xpm"
67#include "../lib/icons/open_pres.xpm"
68#include "../lib/icons/rotation.xpm"
69#include "../lib/icons/plan.xpm"
70#include "../lib/icons/elevation.xpm"
71#include "../lib/icons/defaults.xpm"
72#include "../lib/icons/names.xpm"
73#include "../lib/icons/crosses.xpm"
74#include "../lib/icons/entrances.xpm"
75#include "../lib/icons/fixed_pts.xpm"
76#include "../lib/icons/exported_pts.xpm"
77#include "../lib/icons/ug_legs.xpm"
78#include "../lib/icons/surface_legs.xpm"
79#include "../lib/icons/tubes.xpm"
80#include "../lib/icons/solid_surface.xpm"
81#include "../lib/icons/pres_frew.xpm"
82#include "../lib/icons/pres_rew.xpm"
83#include "../lib/icons/pres_go_back.xpm"
84#include "../lib/icons/pres_pause.xpm"
85#include "../lib/icons/pres_go.xpm"
86#include "../lib/icons/pres_ff.xpm"
87#include "../lib/icons/pres_fff.xpm"
88#include "../lib/icons/pres_stop.xpm"
89#include "../lib/icons/find.xpm"
90#include "../lib/icons/hideresults.xpm"
91#include "../lib/icons/survey_tree.xpm"
92#include "../lib/icons/pres_tree.xpm"
93#undef static
94#ifdef __WXMSW__
95# define TOOL(x) wxBitmap(x##_xpm)
96#else
97# define TOOL(x) wxBITMAP(x)
98#endif
99
100using namespace std;
101
102class AvenSplitterWindow : public wxSplitterWindow {
103    MainFrm *parent;
104
105    public:
106        explicit AvenSplitterWindow(MainFrm *parent_)
107            : wxSplitterWindow(parent_, -1, wxDefaultPosition, wxDefaultSize,
108                               wxSP_3DSASH),
109              parent(parent_)
110        {
111        }
112
113        void OnSplitterDClick(wxSplitterEvent &) {
114            parent->ToggleSidePanel();
115        }
116
117    private:
118        DECLARE_EVENT_TABLE()
119};
120
121BEGIN_EVENT_TABLE(AvenSplitterWindow, wxSplitterWindow)
122    EVT_SPLITTER_DCLICK(-1, AvenSplitterWindow::OnSplitterDClick)
123END_EVENT_TABLE()
124
125class EditMarkDlg : public wxDialog {
126    wxTextCtrl * easting, * northing, * altitude;
127    wxTextCtrl * angle, * tilt_angle, * scale, * time;
128public:
129    // TRANSLATORS: Title of dialog to edit a waypoint in a presentation.
130    EditMarkDlg(wxWindow* parent, const PresentationMark & p)
131        : wxDialog(parent, 500, wmsg(/*Edit Waypoint*/404))
132    {
133        easting = new wxTextCtrl(this, 601, wxString::Format(wxT("%.3f"), p.GetX()));
134        northing = new wxTextCtrl(this, 602, wxString::Format(wxT("%.3f"), p.GetY()));
135        altitude = new wxTextCtrl(this, 603, wxString::Format(wxT("%.3f"), p.GetZ()));
136        angle = new wxTextCtrl(this, 604, wxString::Format(wxT("%.3f"), p.angle));
137        tilt_angle = new wxTextCtrl(this, 605, wxString::Format(wxT("%.3f"), p.tilt_angle));
138        scale = new wxTextCtrl(this, 606, wxString::Format(wxT("%.3f"), p.scale));
139        if (p.time > 0.0) {
140            time = new wxTextCtrl(this, 607, wxString::Format(wxT("%.3f"), p.time));
141        } else if (p.time < 0.0) {
142            time = new wxTextCtrl(this, 607, wxString::Format(wxT("*%.3f"), -p.time));
143        } else {
144            time = new wxTextCtrl(this, 607, wxT("0"));
145        }
146
147        wxBoxSizer * coords = new wxBoxSizer(wxHORIZONTAL);
148        coords->Add(new wxStaticText(this, 610, wxT("(")), 0, wxALIGN_CENTRE_VERTICAL);
149        coords->Add(easting, 1);
150        coords->Add(new wxStaticText(this, 611, wxT(",")), 0, wxALIGN_CENTRE_VERTICAL);
151        coords->Add(northing, 1);
152        coords->Add(new wxStaticText(this, 612, wxT(",")), 0, wxALIGN_CENTRE_VERTICAL);
153        coords->Add(altitude, 1);
154        coords->Add(new wxStaticText(this, 613, wxT(")")), 0, wxALIGN_CENTRE_VERTICAL);
155        wxBoxSizer* vert = new wxBoxSizer(wxVERTICAL);
156        vert->Add(coords, 0, wxALL, 8);
157        wxBoxSizer * r2 = new wxBoxSizer(wxHORIZONTAL);
158        r2->Add(new wxStaticText(this, 614, wmsg(/*Bearing*/259) + wxT(": ")), 0, wxALIGN_CENTRE_VERTICAL);
159        r2->Add(angle);
160        vert->Add(r2, 0, wxALL, 8);
161        wxBoxSizer * r3 = new wxBoxSizer(wxHORIZONTAL);
162        r3->Add(new wxStaticText(this, 615, wmsg(/*Elevation*/118) + wxT(": ")), 0, wxALIGN_CENTRE_VERTICAL);
163        r3->Add(tilt_angle);
164        vert->Add(r3, 0, wxALL, 8);
165        wxBoxSizer * r4 = new wxBoxSizer(wxHORIZONTAL);
166        r4->Add(new wxStaticText(this, 616, wmsg(/*Scale*/154) + wxT(": ")), 0, wxALIGN_CENTRE_VERTICAL);
167        r4->Add(scale);
168        /* TRANSLATORS: Note after "Scale" field in dialog to edit a waypoint
169         * in a presentation. */
170        r4->Add(new wxStaticText(this, 617, wmsg(/* (unused in perspective view)*/278)),
171                0, wxALIGN_CENTRE_VERTICAL);
172        vert->Add(r4, 0, wxALL, 8);
173
174        wxBoxSizer * r5 = new wxBoxSizer(wxHORIZONTAL);
175        /* TRANSLATORS: Field label in dialog to edit a waypoint in a
176         * presentation. */
177        r5->Add(new wxStaticText(this, 616, wmsg(/*Time: */279)), 0, wxALIGN_CENTRE_VERTICAL);
178        r5->Add(time);
179        /* TRANSLATORS: units+info after time field in dialog to edit a
180         * waypoint in a presentation. */
181        r5->Add(new wxStaticText(this, 617, wmsg(/* secs (0 = auto; *6 = 6 times auto)*/282)),
182                0, wxALIGN_CENTRE_VERTICAL);
183        vert->Add(r5, 0, wxALL, 8);
184
185        wxBoxSizer * buttons = new wxBoxSizer(wxHORIZONTAL);
186        wxButton* cancel = new wxButton(this, wxID_CANCEL);
187        buttons->Add(cancel, 0, wxALL, 8);
188        wxButton* ok = new wxButton(this, wxID_OK);
189        ok->SetDefault();
190        buttons->Add(ok, 0, wxALL, 8);
191        vert->Add(buttons, 0, wxALL|wxALIGN_RIGHT);
192
193        SetAutoLayout(true);
194        SetSizer(vert);
195
196        vert->SetSizeHints(this);
197    }
198    PresentationMark GetMark() const {
199        double a, t, s, T;
200        Vector3 v(wxAtof(easting->GetValue()),
201                  wxAtof(northing->GetValue()),
202                  wxAtof(altitude->GetValue()));
203        a = wxAtof(angle->GetValue());
204        t = wxAtof(tilt_angle->GetValue());
205        s = wxAtof(scale->GetValue());
206        wxString str = time->GetValue();
207        if (!str.empty() && str[0u] == '*') str[0u] = '-';
208        T = wxAtof(str);
209        return PresentationMark(v, a, t, s, T);
210    }
211
212private:
213    DECLARE_EVENT_TABLE()
214};
215
216// Write a value without trailing zeros after the decimal point.
217static void write_double(double d, FILE * fh) {
218    char buf[64];
219    sprintf(buf, "%.21f", d);
220    char * p = strchr(buf, ',');
221    if (p) *p = '.';
222    size_t l = strlen(buf);
223    while (l > 1 && buf[l - 1] == '0') --l;
224    if (l > 1 && buf[l - 1] == '.') --l;
225    fwrite(buf, l, 1, fh);
226}
227
228class AvenPresList : public wxListCtrl {
229    MainFrm * mainfrm;
230    GfxCore * gfx;
231    vector<PresentationMark> entries;
232    long current_item;
233    bool modified;
234    bool force_save_as;
235    wxString filename;
236
237    public:
238        AvenPresList(MainFrm * mainfrm_, wxWindow * parent, GfxCore * gfx_)
239            : wxListCtrl(parent, listctrl_PRES, wxDefaultPosition, wxDefaultSize,
240                         wxLC_REPORT|wxLC_VIRTUAL),
241              mainfrm(mainfrm_), gfx(gfx_), current_item(-1), modified(false),
242              force_save_as(true)
243            {
244                InsertColumn(0, wmsg(/*Easting*/378));
245                InsertColumn(1, wmsg(/*Northing*/379));
246                InsertColumn(2, wmsg(/*Altitude*/335));
247            }
248
249        void OnBeginLabelEdit(wxListEvent& event) {
250            event.Veto(); // No editting allowed
251        }
252        void OnDeleteItem(wxListEvent& event) {
253            long item = event.GetIndex();
254            if (current_item == item) {
255                current_item = -1;
256            } else if (current_item > item) {
257                --current_item;
258            }
259            entries.erase(entries.begin() + item);
260            SetItemCount(entries.size());
261            modified = true;
262        }
263        void OnDeleteAllItems(wxListEvent&) {
264            entries.clear();
265            SetItemCount(entries.size());
266            filename = wxString();
267            modified = false;
268            force_save_as = true;
269        }
270        void OnListKeyDown(wxListEvent& event) {
271            switch (event.GetKeyCode()) {
272                case WXK_DELETE: {
273                    long item = GetNextItem(-1, wxLIST_NEXT_ALL,
274                                            wxLIST_STATE_SELECTED);
275                    while (item != -1) {
276                        DeleteItem(item);
277                        // - 1 because the indices were shifted by DeleteItem()
278                        item = GetNextItem(item - 1, wxLIST_NEXT_ALL,
279                                           wxLIST_STATE_SELECTED);
280                    }
281                    break;
282                }
283                default:
284                    //printf("event.GetIndex() = %ld %d\n", event.GetIndex(), event.GetKeyCode());
285                    event.Skip();
286            }
287        }
288        void OnActivated(wxListEvent& event) {
289            // Jump to this view.
290            long item = event.GetIndex();
291            gfx->SetView(entries[item]);
292        }
293        void OnFocused(wxListEvent& event) {
294            current_item = event.GetIndex();
295        }
296        void OnRightClick(wxListEvent& event) {
297            long item = event.GetIndex();
298            if (item < 0) {
299                AddMark(item, gfx->GetView());
300                item = 0;
301            }
302            EditMarkDlg edit(mainfrm, entries[item]);
303            if (edit.ShowModal() == wxID_OK) {
304                entries[item] = edit.GetMark();
305            }
306        }
307        void OnChar(wxKeyEvent& event) {
308            switch (event.GetKeyCode()) {
309                case WXK_INSERT:
310                    if (event.GetModifiers() == wxMOD_CONTROL) {
311                        if (current_item != -1 &&
312                            size_t(current_item) < entries.size()) {
313                            AddMark(current_item, entries[current_item]);
314                        }
315                    } else {
316                        AddMark(current_item);
317                    }
318                    break;
319                case WXK_DELETE:
320                    // Already handled in OnListKeyDown.
321                    break;
322                case WXK_UP: case WXK_DOWN:
323                    event.Skip();
324                    break;
325                default:
326                    gfx->OnKeyPress(event);
327            }
328        }
329        void AddMark(long item = -1) {
330            AddMark(item, gfx->GetView());
331        }
332        void AddMark(long item, const PresentationMark & mark) {
333            if (item == -1) item = entries.size();
334            entries.insert(entries.begin() + item, mark);
335            SetItemCount(entries.size());
336            modified = true;
337        }
338        virtual wxString OnGetItemText(long item, long column) const {
339            if (item < 0 || item >= (long)entries.size()) return wxString();
340            const PresentationMark & p = entries[item];
341            double v;
342            switch (column) {
343                case 0: v = p.GetX(); break;
344                case 1: v = p.GetY(); break;
345                case 2: v = p.GetZ(); break;
346#if 0
347                case 3: v = p.angle; break;
348                case 4: v = p.tilt_angle; break;
349                case 5: v = p.scale; break;
350                case 6: v = p.time; break;
351#endif
352                default: return wxString();
353            }
354            return wxString::Format(wxT("%ld"), (long)v);
355        }
356        void Save(bool use_default_name) {
357            wxString fnm = filename;
358            if (!use_default_name || force_save_as) {
359#ifdef __WXMOTIF__
360                wxString ext(wxT("*.fly"));
361#else
362                wxString ext = wmsg(/*Aven presentations*/320);
363                ext += wxT("|*.fly");
364#endif
365                wxFileDialog dlg(this, wmsg(/*Select an output filename*/319),
366                                 wxString(), fnm, ext,
367                                 wxFD_SAVE|wxFD_OVERWRITE_PROMPT);
368                if (dlg.ShowModal() != wxID_OK) return;
369                fnm = dlg.GetPath();
370            }
371
372            FILE * fh_pres = wxFopen(fnm, wxT("w"));
373            if (!fh_pres) {
374                wxGetApp().ReportError(wxString::Format(wmsg(/*Error writing to file “%s”*/110), fnm.c_str()));
375                return;
376            }
377            vector<PresentationMark>::const_iterator i;
378            for (i = entries.begin(); i != entries.end(); ++i) {
379                const PresentationMark &p = *i;
380                write_double(p.GetX(), fh_pres);
381                PUTC(' ', fh_pres);
382                write_double(p.GetY(), fh_pres);
383                PUTC(' ', fh_pres);
384                write_double(p.GetZ(), fh_pres);
385                PUTC(' ', fh_pres);
386                write_double(p.angle, fh_pres);
387                PUTC(' ', fh_pres);
388                write_double(p.tilt_angle, fh_pres);
389                PUTC(' ', fh_pres);
390                write_double(p.scale, fh_pres);
391                if (p.time != 0.0) {
392                    PUTC(' ', fh_pres);
393                    write_double(p.time, fh_pres);
394                }
395                PUTC('\n', fh_pres);
396            }
397            fclose(fh_pres);
398            filename = fnm;
399            modified = false;
400            force_save_as = false;
401        }
402        void New(const wxString &fnm) {
403            DeleteAllItems();
404            wxFileName::SplitPath(fnm, NULL, NULL, &filename, NULL, wxPATH_NATIVE);
405            filename += wxT(".fly");
406            force_save_as = true;
407        }
408        bool Load(const wxString &fnm) {
409            FILE * fh_pres = wxFopen(fnm, wxT("r"));
410            if (!fh_pres) {
411                wxString m;
412                m.Printf(wmsg(/*Couldn’t open file “%s”*/24), fnm.c_str());
413                wxGetApp().ReportError(m);
414                return false;
415            }
416            DeleteAllItems();
417            long item = 0;
418            while (!feof(fh_pres)) {
419                char buf[4096];
420                size_t i = 0;
421                while (i < sizeof(buf) - 1) {
422                    int ch = GETC(fh_pres);
423                    if (ch == EOF || ch == '\n' || ch == '\r') break;
424                    buf[i++] = ch;
425                }
426                if (i) {
427                    buf[i] = 0;
428                    double x, y, z, a, t, s, T;
429                    int c = sscanf(buf, "%lf %lf %lf %lf %lf %lf %lf", &x, &y, &z, &a, &t, &s, &T);
430                    if (c < 6) {
431                        char *p = buf;
432                        while ((p = strchr(p, '.'))) *p++ = ',';
433                        c = sscanf(buf, "%lf %lf %lf %lf %lf %lf %lf", &x, &y, &z, &a, &t, &s, &T);
434                        if (c < 6) {
435                            DeleteAllItems();
436                            wxGetApp().ReportError(wxString::Format(wmsg(/*Error in format of presentation file “%s”*/323), fnm.c_str()));
437                            return false;
438                        }
439                    }
440                    if (c == 6) T = 0;
441                    AddMark(item, PresentationMark(Vector3(x, y, z), a, t, s, T));
442                    ++item;
443                }
444            }
445            fclose(fh_pres);
446            filename = fnm;
447            modified = false;
448            force_save_as = false;
449            return true;
450        }
451        bool Modified() const { return modified; }
452        bool Empty() const { return entries.empty(); }
453        PresentationMark GetPresMark(int which) {
454            long item = current_item;
455            if (which == MARK_FIRST) {
456                item = 0;
457            } else if (which == MARK_NEXT) {
458                ++item;
459            } else if (which == MARK_PREV) {
460                --item;
461            }
462            if (item == -1 || item == (long)entries.size())
463                return PresentationMark();
464            if (item != current_item) {
465                // Move the focus
466                if (current_item != -1) {
467                    wxListCtrl::SetItemState(current_item, wxLIST_STATE_FOCUSED,
468                                             0);
469                }
470                wxListCtrl::SetItemState(item, wxLIST_STATE_FOCUSED,
471                                         wxLIST_STATE_FOCUSED);
472            }
473            return entries[item];
474        }
475
476    private:
477
478        DECLARE_NO_COPY_CLASS(AvenPresList)
479        DECLARE_EVENT_TABLE()
480};
481
482BEGIN_EVENT_TABLE(EditMarkDlg, wxDialog)
483END_EVENT_TABLE()
484
485BEGIN_EVENT_TABLE(AvenPresList, wxListCtrl)
486    EVT_LIST_BEGIN_LABEL_EDIT(listctrl_PRES, AvenPresList::OnBeginLabelEdit)
487    EVT_LIST_DELETE_ITEM(listctrl_PRES, AvenPresList::OnDeleteItem)
488    EVT_LIST_DELETE_ALL_ITEMS(listctrl_PRES, AvenPresList::OnDeleteAllItems)
489    EVT_LIST_KEY_DOWN(listctrl_PRES, AvenPresList::OnListKeyDown)
490    EVT_LIST_ITEM_ACTIVATED(listctrl_PRES, AvenPresList::OnActivated)
491    EVT_LIST_ITEM_FOCUSED(listctrl_PRES, AvenPresList::OnFocused)
492    EVT_LIST_ITEM_RIGHT_CLICK(listctrl_PRES, AvenPresList::OnRightClick)
493    EVT_CHAR(AvenPresList::OnChar)
494END_EVENT_TABLE()
495
496BEGIN_EVENT_TABLE(MainFrm, wxFrame)
497    EVT_TEXT(textctrl_FIND, MainFrm::OnFind)
498    EVT_TEXT_ENTER(textctrl_FIND, MainFrm::OnGotoFound)
499    EVT_MENU(wxID_FIND, MainFrm::OnGotoFound)
500    EVT_MENU(button_HIDE, MainFrm::OnHide)
501    EVT_UPDATE_UI(button_HIDE, MainFrm::OnHideUpdate)
502    EVT_IDLE(MainFrm::OnIdle)
503
504    EVT_MENU(wxID_OPEN, MainFrm::OnOpen)
505    EVT_MENU(menu_FILE_OPEN_TERRAIN, MainFrm::OnOpenTerrain)
506    EVT_MENU(menu_FILE_LOG, MainFrm::OnShowLog)
507    EVT_MENU(wxID_PRINT, MainFrm::OnPrint)
508    EVT_MENU(menu_FILE_PAGE_SETUP, MainFrm::OnPageSetup)
509    EVT_MENU(menu_FILE_SCREENSHOT, MainFrm::OnScreenshot)
510//    EVT_MENU(wxID_PREFERENCES, MainFrm::OnFilePreferences)
511    EVT_MENU(menu_FILE_EXPORT, MainFrm::OnExport)
512    EVT_MENU(menu_FILE_EXTEND, MainFrm::OnExtend)
513    EVT_MENU(wxID_EXIT, MainFrm::OnQuit)
514    EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, MainFrm::OnMRUFile)
515
516    EVT_MENU(menu_PRES_NEW, MainFrm::OnPresNew)
517    EVT_MENU(menu_PRES_OPEN, MainFrm::OnPresOpen)
518    EVT_MENU(menu_PRES_SAVE, MainFrm::OnPresSave)
519    EVT_MENU(menu_PRES_SAVE_AS, MainFrm::OnPresSaveAs)
520    EVT_MENU(menu_PRES_MARK, MainFrm::OnPresMark)
521    EVT_MENU(menu_PRES_FREWIND, MainFrm::OnPresFRewind)
522    EVT_MENU(menu_PRES_REWIND, MainFrm::OnPresRewind)
523    EVT_MENU(menu_PRES_REVERSE, MainFrm::OnPresReverse)
524    EVT_MENU(menu_PRES_PLAY, MainFrm::OnPresPlay)
525    EVT_MENU(menu_PRES_FF, MainFrm::OnPresFF)
526    EVT_MENU(menu_PRES_FFF, MainFrm::OnPresFFF)
527    EVT_MENU(menu_PRES_PAUSE, MainFrm::OnPresPause)
528    EVT_MENU(wxID_STOP, MainFrm::OnPresStop)
529    EVT_MENU(menu_PRES_EXPORT_MOVIE, MainFrm::OnPresExportMovie)
530
531    EVT_UPDATE_UI(menu_PRES_NEW, MainFrm::OnPresNewUpdate)
532    EVT_UPDATE_UI(menu_PRES_OPEN, MainFrm::OnPresOpenUpdate)
533    EVT_UPDATE_UI(menu_PRES_SAVE, MainFrm::OnPresSaveUpdate)
534    EVT_UPDATE_UI(menu_PRES_SAVE_AS, MainFrm::OnPresSaveAsUpdate)
535    EVT_UPDATE_UI(menu_PRES_MARK, MainFrm::OnPresMarkUpdate)
536    EVT_UPDATE_UI(menu_PRES_FREWIND, MainFrm::OnPresFRewindUpdate)
537    EVT_UPDATE_UI(menu_PRES_REWIND, MainFrm::OnPresRewindUpdate)
538    EVT_UPDATE_UI(menu_PRES_REVERSE, MainFrm::OnPresReverseUpdate)
539    EVT_UPDATE_UI(menu_PRES_PLAY, MainFrm::OnPresPlayUpdate)
540    EVT_UPDATE_UI(menu_PRES_FF, MainFrm::OnPresFFUpdate)
541    EVT_UPDATE_UI(menu_PRES_FFF, MainFrm::OnPresFFFUpdate)
542    EVT_UPDATE_UI(menu_PRES_PAUSE, MainFrm::OnPresPauseUpdate)
543    EVT_UPDATE_UI(wxID_STOP, MainFrm::OnPresStopUpdate)
544    EVT_UPDATE_UI(menu_PRES_EXPORT_MOVIE, MainFrm::OnPresExportMovieUpdate)
545
546    EVT_CLOSE(MainFrm::OnClose)
547    EVT_SET_FOCUS(MainFrm::OnSetFocus)
548
549    EVT_MENU(menu_ROTATION_TOGGLE, MainFrm::OnToggleRotation)
550    EVT_MENU(menu_ROTATION_REVERSE, MainFrm::OnReverseDirectionOfRotation)
551    EVT_MENU(menu_ORIENT_MOVE_NORTH, MainFrm::OnMoveNorth)
552    EVT_MENU(menu_ORIENT_MOVE_EAST, MainFrm::OnMoveEast)
553    EVT_MENU(menu_ORIENT_MOVE_SOUTH, MainFrm::OnMoveSouth)
554    EVT_MENU(menu_ORIENT_MOVE_WEST, MainFrm::OnMoveWest)
555    EVT_MENU(menu_ORIENT_PLAN, MainFrm::OnPlan)
556    EVT_MENU(menu_ORIENT_ELEVATION, MainFrm::OnElevation)
557    EVT_MENU(menu_ORIENT_DEFAULTS, MainFrm::OnDefaults)
558    EVT_MENU(menu_VIEW_SHOW_LEGS, MainFrm::OnShowSurveyLegs)
559    EVT_MENU(menu_SPLAYS_HIDE, MainFrm::OnHideSplays)
560    EVT_MENU(menu_SPLAYS_SHOW_DASHED, MainFrm::OnShowSplaysDashed)
561    EVT_MENU(menu_SPLAYS_SHOW_FADED, MainFrm::OnShowSplaysFaded)
562    EVT_MENU(menu_SPLAYS_SHOW_NORMAL, MainFrm::OnShowSplaysNormal)
563    EVT_MENU(menu_DUPES_HIDE, MainFrm::OnHideDupes)
564    EVT_MENU(menu_DUPES_SHOW_DASHED, MainFrm::OnShowDupesDashed)
565    EVT_MENU(menu_DUPES_SHOW_FADED, MainFrm::OnShowDupesFaded)
566    EVT_MENU(menu_DUPES_SHOW_NORMAL, MainFrm::OnShowDupesNormal)
567    EVT_MENU(menu_VIEW_SHOW_CROSSES, MainFrm::OnShowCrosses)
568    EVT_MENU(menu_VIEW_SHOW_ENTRANCES, MainFrm::OnShowEntrances)
569    EVT_MENU(menu_VIEW_SHOW_FIXED_PTS, MainFrm::OnShowFixedPts)
570    EVT_MENU(menu_VIEW_SHOW_EXPORTED_PTS, MainFrm::OnShowExportedPts)
571    EVT_MENU(menu_VIEW_SHOW_NAMES, MainFrm::OnShowStationNames)
572    EVT_MENU(menu_VIEW_SHOW_OVERLAPPING_NAMES, MainFrm::OnDisplayOverlappingNames)
573    EVT_MENU(menu_COLOUR_BY_DEPTH, MainFrm::OnColourByDepth)
574    EVT_MENU(menu_COLOUR_BY_DATE, MainFrm::OnColourByDate)
575    EVT_MENU(menu_COLOUR_BY_ERROR, MainFrm::OnColourByError)
576    EVT_MENU(menu_COLOUR_BY_GRADIENT, MainFrm::OnColourByGradient)
577    EVT_MENU(menu_COLOUR_BY_LENGTH, MainFrm::OnColourByLength)
578    EVT_MENU(menu_COLOUR_BY_SURVEY, MainFrm::OnColourBySurvey)
579    EVT_MENU(menu_VIEW_SHOW_SURFACE, MainFrm::OnShowSurface)
580    EVT_MENU(menu_VIEW_GRID, MainFrm::OnViewGrid)
581    EVT_MENU(menu_VIEW_BOUNDING_BOX, MainFrm::OnViewBoundingBox)
582    EVT_MENU(menu_VIEW_PERSPECTIVE, MainFrm::OnViewPerspective)
583    EVT_MENU(menu_VIEW_SMOOTH_SHADING, MainFrm::OnViewSmoothShading)
584    EVT_MENU(menu_VIEW_TEXTURED, MainFrm::OnViewTextured)
585    EVT_MENU(menu_VIEW_FOG, MainFrm::OnViewFog)
586    EVT_MENU(menu_VIEW_SMOOTH_LINES, MainFrm::OnViewSmoothLines)
587    EVT_MENU(menu_VIEW_FULLSCREEN, MainFrm::OnViewFullScreen)
588    EVT_MENU(menu_VIEW_SHOW_TUBES, MainFrm::OnToggleTubes)
589    EVT_MENU(menu_VIEW_TERRAIN, MainFrm::OnViewTerrain)
590    EVT_MENU(menu_IND_COMPASS, MainFrm::OnViewCompass)
591    EVT_MENU(menu_IND_CLINO, MainFrm::OnViewClino)
592    EVT_MENU(menu_IND_COLOUR_KEY, MainFrm::OnToggleColourKey)
593    EVT_MENU(menu_IND_SCALE_BAR, MainFrm::OnToggleScalebar)
594    EVT_MENU(menu_CTL_SIDE_PANEL, MainFrm::OnViewSidePanel)
595    EVT_MENU(menu_CTL_METRIC, MainFrm::OnToggleMetric)
596    EVT_MENU(menu_CTL_DEGREES, MainFrm::OnToggleDegrees)
597    EVT_MENU(menu_CTL_PERCENT, MainFrm::OnTogglePercent)
598    EVT_MENU(menu_CTL_REVERSE, MainFrm::OnReverseControls)
599    EVT_MENU(menu_CTL_CANCEL_DIST_LINE, MainFrm::OnCancelDistLine)
600    EVT_MENU(wxID_ABOUT, MainFrm::OnAbout)
601
602    EVT_UPDATE_UI(menu_FILE_OPEN_TERRAIN, MainFrm::OnOpenTerrainUpdate)
603    EVT_UPDATE_UI(menu_FILE_LOG, MainFrm::OnShowLogUpdate)
604    EVT_UPDATE_UI(wxID_PRINT, MainFrm::OnPrintUpdate)
605    EVT_UPDATE_UI(menu_FILE_SCREENSHOT, MainFrm::OnScreenshotUpdate)
606    EVT_UPDATE_UI(menu_FILE_EXPORT, MainFrm::OnExportUpdate)
607    EVT_UPDATE_UI(menu_FILE_EXTEND, MainFrm::OnExtendUpdate)
608    EVT_UPDATE_UI(menu_ROTATION_TOGGLE, MainFrm::OnToggleRotationUpdate)
609    EVT_UPDATE_UI(menu_ROTATION_REVERSE, MainFrm::OnReverseDirectionOfRotationUpdate)
610    EVT_UPDATE_UI(menu_ORIENT_MOVE_NORTH, MainFrm::OnMoveNorthUpdate)
611    EVT_UPDATE_UI(menu_ORIENT_MOVE_EAST, MainFrm::OnMoveEastUpdate)
612    EVT_UPDATE_UI(menu_ORIENT_MOVE_SOUTH, MainFrm::OnMoveSouthUpdate)
613    EVT_UPDATE_UI(menu_ORIENT_MOVE_WEST, MainFrm::OnMoveWestUpdate)
614    EVT_UPDATE_UI(menu_ORIENT_PLAN, MainFrm::OnPlanUpdate)
615    EVT_UPDATE_UI(menu_ORIENT_ELEVATION, MainFrm::OnElevationUpdate)
616    EVT_UPDATE_UI(menu_ORIENT_DEFAULTS, MainFrm::OnDefaultsUpdate)
617    EVT_UPDATE_UI(menu_VIEW_SHOW_LEGS, MainFrm::OnShowSurveyLegsUpdate)
618    EVT_UPDATE_UI(menu_VIEW_SPLAYS, MainFrm::OnSplaysUpdate)
619    EVT_UPDATE_UI(menu_SPLAYS_HIDE, MainFrm::OnHideSplaysUpdate)
620    EVT_UPDATE_UI(menu_SPLAYS_SHOW_DASHED, MainFrm::OnShowSplaysDashedUpdate)
621    EVT_UPDATE_UI(menu_SPLAYS_SHOW_FADED, MainFrm::OnShowSplaysFadedUpdate)
622    EVT_UPDATE_UI(menu_SPLAYS_SHOW_NORMAL, MainFrm::OnShowSplaysNormalUpdate)
623    EVT_UPDATE_UI(menu_VIEW_DUPES, MainFrm::OnDupesUpdate)
624    EVT_UPDATE_UI(menu_DUPES_HIDE, MainFrm::OnHideDupesUpdate)
625    EVT_UPDATE_UI(menu_DUPES_SHOW_DASHED, MainFrm::OnShowDupesDashedUpdate)
626    EVT_UPDATE_UI(menu_DUPES_SHOW_FADED, MainFrm::OnShowDupesFadedUpdate)
627    EVT_UPDATE_UI(menu_DUPES_SHOW_NORMAL, MainFrm::OnShowDupesNormalUpdate)
628    EVT_UPDATE_UI(menu_VIEW_SHOW_CROSSES, MainFrm::OnShowCrossesUpdate)
629    EVT_UPDATE_UI(menu_VIEW_SHOW_ENTRANCES, MainFrm::OnShowEntrancesUpdate)
630    EVT_UPDATE_UI(menu_VIEW_SHOW_FIXED_PTS, MainFrm::OnShowFixedPtsUpdate)
631    EVT_UPDATE_UI(menu_VIEW_SHOW_EXPORTED_PTS, MainFrm::OnShowExportedPtsUpdate)
632    EVT_UPDATE_UI(menu_VIEW_SHOW_NAMES, MainFrm::OnShowStationNamesUpdate)
633    EVT_UPDATE_UI(menu_VIEW_SHOW_SURFACE, MainFrm::OnShowSurfaceUpdate)
634    EVT_UPDATE_UI(menu_VIEW_SHOW_OVERLAPPING_NAMES, MainFrm::OnDisplayOverlappingNamesUpdate)
635    EVT_UPDATE_UI(menu_VIEW_COLOUR_BY, MainFrm::OnColourByUpdate)
636    EVT_UPDATE_UI(menu_COLOUR_BY_DEPTH, MainFrm::OnColourByDepthUpdate)
637    EVT_UPDATE_UI(menu_COLOUR_BY_DATE, MainFrm::OnColourByDateUpdate)
638    EVT_UPDATE_UI(menu_COLOUR_BY_ERROR, MainFrm::OnColourByErrorUpdate)
639    EVT_UPDATE_UI(menu_COLOUR_BY_GRADIENT, MainFrm::OnColourByGradientUpdate)
640    EVT_UPDATE_UI(menu_COLOUR_BY_LENGTH, MainFrm::OnColourByLengthUpdate)
641    EVT_UPDATE_UI(menu_COLOUR_BY_SURVEY, MainFrm::OnColourBySurveyUpdate)
642    EVT_UPDATE_UI(menu_VIEW_GRID, MainFrm::OnViewGridUpdate)
643    EVT_UPDATE_UI(menu_VIEW_BOUNDING_BOX, MainFrm::OnViewBoundingBoxUpdate)
644    EVT_UPDATE_UI(menu_VIEW_PERSPECTIVE, MainFrm::OnViewPerspectiveUpdate)
645    EVT_UPDATE_UI(menu_VIEW_SMOOTH_SHADING, MainFrm::OnViewSmoothShadingUpdate)
646    EVT_UPDATE_UI(menu_VIEW_TEXTURED, MainFrm::OnViewTexturedUpdate)
647    EVT_UPDATE_UI(menu_VIEW_FOG, MainFrm::OnViewFogUpdate)
648    EVT_UPDATE_UI(menu_VIEW_SMOOTH_LINES, MainFrm::OnViewSmoothLinesUpdate)
649    EVT_UPDATE_UI(menu_VIEW_FULLSCREEN, MainFrm::OnViewFullScreenUpdate)
650    EVT_UPDATE_UI(menu_VIEW_SHOW_TUBES, MainFrm::OnToggleTubesUpdate)
651    EVT_UPDATE_UI(menu_VIEW_TERRAIN, MainFrm::OnViewTerrainUpdate)
652    EVT_UPDATE_UI(menu_IND_COMPASS, MainFrm::OnViewCompassUpdate)
653    EVT_UPDATE_UI(menu_IND_CLINO, MainFrm::OnViewClinoUpdate)
654    EVT_UPDATE_UI(menu_IND_COLOUR_KEY, MainFrm::OnToggleColourKeyUpdate)
655    EVT_UPDATE_UI(menu_IND_SCALE_BAR, MainFrm::OnToggleScalebarUpdate)
656    EVT_UPDATE_UI(menu_CTL_INDICATORS, MainFrm::OnIndicatorsUpdate)
657    EVT_UPDATE_UI(menu_CTL_SIDE_PANEL, MainFrm::OnViewSidePanelUpdate)
658    EVT_UPDATE_UI(menu_CTL_REVERSE, MainFrm::OnReverseControlsUpdate)
659    EVT_UPDATE_UI(menu_CTL_CANCEL_DIST_LINE, MainFrm::OnCancelDistLineUpdate)
660    EVT_UPDATE_UI(menu_CTL_METRIC, MainFrm::OnToggleMetricUpdate)
661    EVT_UPDATE_UI(menu_CTL_DEGREES, MainFrm::OnToggleDegreesUpdate)
662    EVT_UPDATE_UI(menu_CTL_PERCENT, MainFrm::OnTogglePercentUpdate)
663END_EVENT_TABLE()
664
665class LabelCmp : public greater<const LabelInfo*> {
666    wxChar separator;
667public:
668    explicit LabelCmp(wxChar separator_) : separator(separator_) {}
669    bool operator()(const LabelInfo* pt1, const LabelInfo* pt2) {
670        return name_cmp(pt1->GetText(), pt2->GetText(), separator) < 0;
671    }
672};
673
674class LabelPlotCmp : public greater<const LabelInfo*> {
675    wxChar separator;
676public:
677    explicit LabelPlotCmp(wxChar separator_) : separator(separator_) {}
678    bool operator()(const LabelInfo* pt1, const LabelInfo* pt2) {
679        int n = pt1->get_flags() - pt2->get_flags();
680        if (n) return n > 0;
681        wxString l1 = pt1->GetText().AfterLast(separator);
682        wxString l2 = pt2->GetText().AfterLast(separator);
683        n = name_cmp(l1, l2, separator);
684        if (n) return n < 0;
685        // Prefer non-2-nodes...
686        // FIXME; implement
687        // if leaf names are the same, prefer shorter labels as we can
688        // display more of them
689        n = pt1->GetText().length() - pt2->GetText().length();
690        if (n) return n < 0;
691        // make sure that we don't ever compare different labels as equal
692        return name_cmp(pt1->GetText(), pt2->GetText(), separator) < 0;
693    }
694};
695
696#if wxUSE_DRAG_AND_DROP
697class DnDFile : public wxFileDropTarget {
698    public:
699        explicit DnDFile(MainFrm *parent) : m_Parent(parent) { }
700        virtual bool OnDropFiles(wxCoord, wxCoord,
701                        const wxArrayString &filenames);
702
703    private:
704        MainFrm * m_Parent;
705};
706
707bool
708DnDFile::OnDropFiles(wxCoord, wxCoord, const wxArrayString &filenames)
709{
710    // Load a survey file by drag-and-drop.
711    assert(filenames.GetCount() > 0);
712
713    if (filenames.GetCount() != 1) {
714        /* TRANSLATORS: error if you try to drag multiple files to the aven
715         * window */
716        wxGetApp().ReportError(wmsg(/*You may only view one 3d file at a time.*/336));
717        return false;
718    }
719
720    m_Parent->OpenFile(filenames[0]);
721    return true;
722}
723#endif
724
725MainFrm::MainFrm(const wxString& title, const wxPoint& pos, const wxSize& size) :
726    wxFrame(NULL, 101, title, pos, size, wxDEFAULT_FRAME_STYLE),
727    m_SashPosition(-1),
728    m_Gfx(NULL), m_Log(NULL),
729    pending_find(false), fullscreen_showing_menus(false)
730#ifdef PREFDLG
731    , m_PrefsDlg(NULL)
732#endif
733{
734#ifdef _WIN32
735    // The peculiar name is so that the icon is the first in the file
736    // (required by Microsoft Windows for this type of icon)
737    SetIcon(wxICON(AAA_aven));
738#else
739    SetIcon(wxICON(aven));
740#endif
741
742#if wxCHECK_VERSION(3,1,0)
743    // Add a full screen button to the right upper corner of title bar under OS
744    // X 10.7 and later.
745    EnableFullScreenView();
746#endif
747    CreateMenuBar();
748    MakeToolBar();
749    CreateStatusBar(2, wxST_SIZEGRIP);
750    CreateSidePanel();
751
752    int widths[2] = { -1 /* variable width */, -1 };
753    GetStatusBar()->SetStatusWidths(2, widths);
754
755#ifdef __X__ // wxMotif or wxX11
756    int x;
757    int y;
758    GetSize(&x, &y);
759    // X seems to require a forced resize.
760    SetSize(-1, -1, x, y);
761#endif
762
763#if wxUSE_DRAG_AND_DROP
764    SetDropTarget(new DnDFile(this));
765#endif
766}
767
768void MainFrm::CreateMenuBar()
769{
770    // Create the menus and the menu bar.
771
772    wxMenu* filemenu = new wxMenu;
773    // wxID_OPEN stock label lacks the ellipses
774    /* TRANSLATORS: Aven menu items.  An “&” goes before the letter of any
775     * accelerator key.
776     *
777     * The string "\t" separates the menu text and any accelerator key.
778     *
779     * "File" menu.  The accelerators must be different within this group.
780     * c.f. 201, 380, 381. */
781    filemenu->Append(wxID_OPEN, wmsg(/*&Open...\tCtrl+O*/220));
782    /* TRANSLATORS: Open a "Terrain file" - i.e. a digital model of the
783     * terrain. */
784    filemenu->Append(menu_FILE_OPEN_TERRAIN, wmsg(/*Open &Terrain...*/453));
785    filemenu->AppendCheckItem(menu_FILE_LOG, wmsg(/*Show &Log*/144));
786    filemenu->AppendSeparator();
787    // wxID_PRINT stock label lacks the ellipses
788    filemenu->Append(wxID_PRINT, wmsg(/*&Print...\tCtrl+P*/380));
789    filemenu->Append(menu_FILE_PAGE_SETUP, wmsg(/*P&age Setup...*/381));
790    filemenu->AppendSeparator();
791    /* TRANSLATORS: In the "File" menu */
792    filemenu->Append(menu_FILE_SCREENSHOT, wmsg(/*&Screenshot...*/201));
793    filemenu->Append(menu_FILE_EXPORT, wmsg(/*&Export as...*/382));
794    /* TRANSLATORS: In the "File" menu - c.f. n:191 */
795    filemenu->Append(menu_FILE_EXTEND, wmsg(/*E&xtended Elevation...*/247));
796#ifndef __WXMAC__
797    // On wxMac the "Quit" menu item will be moved elsewhere, so we suppress
798    // this separator.
799    filemenu->AppendSeparator();
800#else
801    // We suppress the "Help" menu under OS X as it would otherwise end up as
802    // an empty menu, but we need to add the "About" menu item somewhere.  It
803    // really doesn't matter where as wxWidgets will move it to the "Apple"
804    // menu.
805    filemenu->Append(wxID_ABOUT);
806#endif
807    filemenu->Append(wxID_EXIT);
808
809    m_history.UseMenu(filemenu);
810    m_history.Load(*wxConfigBase::Get());
811
812    wxMenu* rotmenu = new wxMenu;
813    /* TRANSLATORS: "Rotation" menu.  The accelerators must be different within
814     * this group.  Tickable menu item which toggles auto rotation.
815     * Please don't translate "Space" - that's the shortcut key to use which
816     * wxWidgets needs to parse and it should then handle translating.
817     */
818    rotmenu->AppendCheckItem(menu_ROTATION_TOGGLE, wmsg(/*Au&to-Rotate\tSpace*/231));
819    rotmenu->AppendSeparator();
820    rotmenu->Append(menu_ROTATION_REVERSE, wmsg(/*&Reverse Direction*/234));
821
822    wxMenu* orientmenu = new wxMenu;
823    orientmenu->Append(menu_ORIENT_MOVE_NORTH, wmsg(/*View &North*/240));
824    orientmenu->Append(menu_ORIENT_MOVE_EAST, wmsg(/*View &East*/241));
825    orientmenu->Append(menu_ORIENT_MOVE_SOUTH, wmsg(/*View &South*/242));
826    orientmenu->Append(menu_ORIENT_MOVE_WEST, wmsg(/*View &West*/243));
827    orientmenu->AppendSeparator();
828    orientmenu->Append(menu_ORIENT_PLAN, wmsg(/*&Plan View*/248));
829    orientmenu->Append(menu_ORIENT_ELEVATION, wmsg(/*Ele&vation*/249));
830    orientmenu->AppendSeparator();
831    orientmenu->Append(menu_ORIENT_DEFAULTS, wmsg(/*Restore De&fault View*/254));
832
833    wxMenu* presmenu = new wxMenu;
834    presmenu->Append(menu_PRES_NEW, wmsg(/*&New Presentation*/311));
835    presmenu->Append(menu_PRES_OPEN, wmsg(/*&Open Presentation...*/312));
836    presmenu->Append(menu_PRES_SAVE, wmsg(/*&Save Presentation*/313));
837    presmenu->Append(menu_PRES_SAVE_AS, wmsg(/*Sa&ve Presentation As...*/314));
838    presmenu->AppendSeparator();
839    /* TRANSLATORS: "Mark" as in "Mark this position" */
840    presmenu->Append(menu_PRES_MARK, wmsg(/*&Mark*/315));
841    /* TRANSLATORS: "Play" as in "Play back a recording" */
842    presmenu->AppendCheckItem(menu_PRES_PLAY, wmsg(/*Pla&y*/316));
843    presmenu->Append(menu_PRES_EXPORT_MOVIE, wmsg(/*&Export as Movie...*/317));
844
845    wxMenu* viewmenu = new wxMenu;
846#ifndef PREFDLG
847    /* TRANSLATORS: Items in the "View" menu: */
848    viewmenu->AppendCheckItem(menu_VIEW_SHOW_NAMES, wmsg(/*Station &Names\tCtrl+N*/270));
849    /* TRANSLATORS: Toggles drawing of 3D passages */
850    viewmenu->AppendCheckItem(menu_VIEW_SHOW_TUBES, wmsg(/*Passage &Tubes\tCtrl+T*/346));
851    /* TRANSLATORS: Toggles drawing the surface of the Earth */
852    viewmenu->AppendCheckItem(menu_VIEW_TERRAIN, wmsg(/*Terr&ain*/449));
853    viewmenu->AppendCheckItem(menu_VIEW_SHOW_CROSSES, wmsg(/*&Crosses\tCtrl+X*/271));
854    viewmenu->AppendCheckItem(menu_VIEW_GRID, wmsg(/*&Grid\tCtrl+G*/297));
855    viewmenu->AppendCheckItem(menu_VIEW_BOUNDING_BOX, wmsg(/*&Bounding Box\tCtrl+B*/318));
856    viewmenu->AppendSeparator();
857    /* TRANSLATORS: Here a "survey leg" is a set of measurements between two
858     * "survey stations". */
859    viewmenu->AppendCheckItem(menu_VIEW_SHOW_LEGS, wmsg(/*&Underground Survey Legs\tCtrl+L*/272));
860    /* TRANSLATORS: Here a "survey leg" is a set of measurements between two
861     * "survey stations". */
862    viewmenu->AppendCheckItem(menu_VIEW_SHOW_SURFACE, wmsg(/*&Surface Survey Legs\tCtrl+F*/291));
863
864    wxMenu* splaymenu = new wxMenu;
865    /* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
866     * this is selected, such legs are not shown. */
867    splaymenu->AppendCheckItem(menu_SPLAYS_HIDE, wmsg(/*&Hide*/407));
868    /* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
869     * this is selected, aven will show such legs with dashed lines. */
870    splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_DASHED, wmsg(/*&Dashed*/250));
871    /* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
872     * this is selected, aven will show such legs with less bright colours. */
873    splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_FADED, wmsg(/*&Fade*/408));
874    /* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
875     * this is selected, such legs are shown the same as other legs. */
876    splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_NORMAL, wmsg(/*&Show*/409));
877    viewmenu->Append(menu_VIEW_SPLAYS, wmsg(/*Spla&y Legs*/406), splaymenu);
878
879    wxMenu* dupemenu = new wxMenu;
880    dupemenu->AppendCheckItem(menu_DUPES_HIDE, wmsg(/*&Hide*/407));
881    dupemenu->AppendCheckItem(menu_DUPES_SHOW_DASHED, wmsg(/*&Dashed*/250));
882    dupemenu->AppendCheckItem(menu_DUPES_SHOW_FADED, wmsg(/*&Fade*/408));
883    dupemenu->AppendCheckItem(menu_DUPES_SHOW_NORMAL, wmsg(/*&Show*/409));
884    viewmenu->Append(menu_VIEW_DUPES, wmsg(/*&Duplicate Legs*/251), dupemenu);
885
886    viewmenu->AppendSeparator();
887    viewmenu->AppendCheckItem(menu_VIEW_SHOW_OVERLAPPING_NAMES, wmsg(/*&Overlapping Names*/273));
888
889    wxMenu* colourbymenu = new wxMenu;
890    colourbymenu->AppendCheckItem(menu_COLOUR_BY_DEPTH, wmsg(/*Colour by &Depth*/292));
891    colourbymenu->AppendCheckItem(menu_COLOUR_BY_DATE, wmsg(/*Colour by D&ate*/293));
892    colourbymenu->AppendCheckItem(menu_COLOUR_BY_ERROR, wmsg(/*Colour by &Error*/289));
893    colourbymenu->AppendCheckItem(menu_COLOUR_BY_GRADIENT, wmsg(/*Colour by &Gradient*/85));
894    colourbymenu->AppendCheckItem(menu_COLOUR_BY_LENGTH, wmsg(/*Colour by &Length*/82));
895    colourbymenu->AppendCheckItem(menu_COLOUR_BY_SURVEY, wmsg(/*Colour by &Survey*/448));
896
897    viewmenu->Append(menu_VIEW_COLOUR_BY, wmsg(/*Co&lour by*/450), colourbymenu);
898
899    viewmenu->AppendSeparator();
900    viewmenu->AppendCheckItem(menu_VIEW_SHOW_ENTRANCES, wmsg(/*Highlight &Entrances*/294));
901    viewmenu->AppendCheckItem(menu_VIEW_SHOW_FIXED_PTS, wmsg(/*Highlight &Fixed Points*/295));
902    viewmenu->AppendCheckItem(menu_VIEW_SHOW_EXPORTED_PTS, wmsg(/*Highlight E&xported Points*/296));
903    viewmenu->AppendSeparator();
904#else
905    /* TRANSLATORS: Please don't translate "Escape" - that's the shortcut key
906     * to use which wxWidgets needs to parse and it should then handle
907     * translating.
908     */
909    viewmenu-> Append(menu_VIEW_CANCEL_DIST_LINE, wmsg(/*&Cancel Measuring Line\tEscape*/281));
910#endif
911    viewmenu->AppendCheckItem(menu_VIEW_PERSPECTIVE, wmsg(/*&Perspective*/237));
912// FIXME: enable this    viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_SHADING, wmsg(/*&Smooth Shading*/?!?);
913    viewmenu->AppendCheckItem(menu_VIEW_TEXTURED, wmsg(/*Textured &Walls*/238));
914    /* TRANSLATORS: Toggles OpenGL "Depth Fogging" - feel free to translate
915     * using that term instead if it gives a better translation which most
916     * users will understand. */
917    viewmenu->AppendCheckItem(menu_VIEW_FOG, wmsg(/*Fade Distant Ob&jects*/239));
918    /* TRANSLATORS: Here a "survey leg" is a set of measurements between two
919     * "survey stations". */
920    viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_LINES, wmsg(/*Smoot&hed Survey Legs*/298));
921    viewmenu->AppendSeparator();
922#ifdef __WXMAC__
923    // F11 on OS X is used by the desktop (for speaker volume and/or window
924    // navigation).  The standard OS X shortcut for full screen mode is
925    // Ctrl-Command-F which in wxWidgets terms is RawCtrl+Ctrl+F.
926    wxString wxmac_fullscreen = wmsg(/*Full Screen &Mode\tF11*/356);
927    wxmac_fullscreen.Replace(wxT("\tF11"), wxT("\tRawCtrl+Ctrl+F"), false);
928    viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, wxmac_fullscreen);
929    // FIXME: On OS X, the standard wording here is "Enter Full Screen" and
930    // "Exit Full Screen", depending whether we are in full screen mode or not,
931    // and this isn't a checked menu item.
932#else
933    viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, wmsg(/*Full Screen &Mode\tF11*/356));
934#endif
935#ifdef PREFDLG
936    viewmenu->AppendSeparator();
937    viewmenu-> Append(wxID_PREFERENCES, wmsg(/*&Preferences...*/347));
938#endif
939
940#ifndef PREFDLG
941    wxMenu* ctlmenu = new wxMenu;
942    ctlmenu->AppendCheckItem(menu_CTL_REVERSE, wmsg(/*&Reverse Sense\tCtrl+R*/280));
943    ctlmenu->AppendSeparator();
944#ifdef __WXGTK__
945    // wxGTK (at least with GTK+ v2.24), if we specify a short-cut here then
946    // the key handler isn't called, so we can't exit full screen mode on
947    // Escape.  wxGTK doesn't actually show the "Escape" shortcut text in the
948    // menu item, so removing it doesn't make any visual difference, and doing
949    // so allows Escape to still cancel the measuring line, but also serve to
950    // exit full screen mode if no measuring line is shown.
951    wxString wxgtk_cancelline = wmsg(/*&Cancel Measuring Line\tEscape*/281);
952    wxgtk_cancelline.Replace(wxT("\tEscape"), wxT(""), false);
953    ctlmenu->Append(menu_CTL_CANCEL_DIST_LINE, wxgtk_cancelline);
954#else
955    // With wxMac and wxMSW, we can have the short-cut on the menu and still
956    // have Escape handled by the key handler to exit full screen mode.
957    ctlmenu->Append(menu_CTL_CANCEL_DIST_LINE, wmsg(/*&Cancel Measuring Line\tEscape*/281));
958#endif
959    ctlmenu->AppendSeparator();
960    wxMenu* indmenu = new wxMenu;
961    indmenu->AppendCheckItem(menu_IND_COMPASS, wmsg(/*&Compass*/274));
962    indmenu->AppendCheckItem(menu_IND_CLINO, wmsg(/*C&linometer*/275));
963    /* TRANSLATORS: The "Colour Key" is the thing in aven showing which colour
964     * corresponds to which depth, date, survey closure error, etc. */
965    indmenu->AppendCheckItem(menu_IND_COLOUR_KEY, wmsg(/*Colour &Key*/276));
966    indmenu->AppendCheckItem(menu_IND_SCALE_BAR, wmsg(/*&Scale Bar*/277));
967    ctlmenu->Append(menu_CTL_INDICATORS, wmsg(/*&Indicators*/299), indmenu);
968    ctlmenu->AppendCheckItem(menu_CTL_SIDE_PANEL, wmsg(/*&Side Panel*/337));
969    ctlmenu->AppendSeparator();
970    ctlmenu->AppendCheckItem(menu_CTL_METRIC, wmsg(/*&Metric*/342));
971    ctlmenu->AppendCheckItem(menu_CTL_DEGREES, wmsg(/*&Degrees*/343));
972    ctlmenu->AppendCheckItem(menu_CTL_PERCENT, wmsg(/*&Percent*/430));
973#endif
974
975    wxMenuBar* menubar = new wxMenuBar();
976    /* TRANSLATORS: Aven menu titles.  An “&” goes before the letter of any
977     * accelerator key.  The accelerators must be different within this group
978     */
979    menubar->Append(filemenu, wmsg(/*&File*/210));
980    menubar->Append(rotmenu, wmsg(/*&Rotation*/211));
981    menubar->Append(orientmenu, wmsg(/*&Orientation*/212));
982    menubar->Append(viewmenu, wmsg(/*&View*/213));
983#ifndef PREFDLG
984    menubar->Append(ctlmenu, wmsg(/*&Controls*/214));
985#endif
986    // TRANSLATORS: "Presentation" in the sense of a talk with a slideshow -
987    // the items in this menu allow the user to animate between preset
988    // views.
989    menubar->Append(presmenu, wmsg(/*&Presentation*/216));
990#ifndef __WXMAC__
991    // On wxMac the "About" menu item will be moved elsewhere, so we suppress
992    // this menu since it will then be empty.
993    wxMenu* helpmenu = new wxMenu;
994    helpmenu->Append(wxID_ABOUT);
995
996    menubar->Append(helpmenu, wmsg(/*&Help*/215));
997#endif
998    SetMenuBar(menubar);
999}
1000
1001void MainFrm::MakeToolBar()
1002{
1003    // Make the toolbar.
1004
1005#ifdef USING_GENERIC_TOOLBAR
1006    // This OS-X-specific code is only needed to stop the toolbar icons getting
1007    // scaled up, which just makes them look nasty and fuzzy.  Once we have
1008    // larger versions of the icons, we can drop this code.
1009    wxSystemOptions::SetOption(wxT("mac.toolbar.no-native"), 1);
1010    wxToolBar* toolbar = new wxToolBar(this, wxID_ANY, wxDefaultPosition,
1011                                       wxDefaultSize, wxNO_BORDER|wxTB_FLAT|wxTB_NODIVIDER|wxTB_NOALIGN);
1012    wxBoxSizer* sizer = new wxBoxSizer(wxVERTICAL);
1013    sizer->Add(toolbar, 0, wxEXPAND);
1014    SetSizer(sizer);
1015#else
1016    wxToolBar* toolbar = wxFrame::CreateToolBar();
1017#endif
1018
1019#ifndef __WXGTK20__
1020    toolbar->SetMargins(5, 5);
1021#endif
1022
1023    // FIXME: TRANSLATE tooltips
1024    toolbar->AddTool(wxID_OPEN, wxT("Open"), TOOL(open), wxT("Open a survey file for viewing"));
1025    toolbar->AddTool(menu_PRES_OPEN, wxT("Open presentation"), TOOL(open_pres), wxT("Open a presentation"));
1026    toolbar->AddCheckTool(menu_FILE_LOG, wxT("View log"), TOOL(log), wxNullBitmap, wxT("View log from processing survey data"));
1027    toolbar->AddSeparator();
1028    toolbar->AddCheckTool(menu_ROTATION_TOGGLE, wxT("Toggle rotation"), TOOL(rotation), wxNullBitmap, wxT("Toggle rotation"));
1029    toolbar->AddTool(menu_ORIENT_PLAN, wxT("Plan"), TOOL(plan), wxT("Switch to plan view"));
1030    toolbar->AddTool(menu_ORIENT_ELEVATION, wxT("Elevation"), TOOL(elevation), wxT("Switch to elevation view"));
1031    toolbar->AddTool(menu_ORIENT_DEFAULTS, wxT("Default view"), TOOL(defaults), wxT("Restore default view"));
1032    toolbar->AddSeparator();
1033    toolbar->AddCheckTool(menu_VIEW_SHOW_NAMES, wxT("Names"), TOOL(names), wxNullBitmap, wxT("Show station names"));
1034    toolbar->AddCheckTool(menu_VIEW_SHOW_CROSSES, wxT("Crosses"), TOOL(crosses), wxNullBitmap, wxT("Show crosses on stations"));
1035    toolbar->AddCheckTool(menu_VIEW_SHOW_ENTRANCES, wxT("Entrances"), TOOL(entrances), wxNullBitmap, wxT("Highlight entrances"));
1036    toolbar->AddCheckTool(menu_VIEW_SHOW_FIXED_PTS, wxT("Fixed points"), TOOL(fixed_pts), wxNullBitmap, wxT("Highlight fixed points"));
1037    toolbar->AddCheckTool(menu_VIEW_SHOW_EXPORTED_PTS, wxT("Exported points"), TOOL(exported_pts), wxNullBitmap, wxT("Highlight exported stations"));
1038    toolbar->AddSeparator();
1039    toolbar->AddCheckTool(menu_VIEW_SHOW_LEGS, wxT("Underground legs"), TOOL(ug_legs), wxNullBitmap, wxT("Show underground surveys"));
1040    toolbar->AddCheckTool(menu_VIEW_SHOW_SURFACE, wxT("Surface legs"), TOOL(surface_legs), wxNullBitmap, wxT("Show surface surveys"));
1041    toolbar->AddCheckTool(menu_VIEW_SHOW_TUBES, wxT("Tubes"), TOOL(tubes), wxNullBitmap, wxT("Show passage tubes"));
1042    toolbar->AddCheckTool(menu_VIEW_TERRAIN, wxT("Terrain"), TOOL(solid_surface), wxNullBitmap, wxT("Show terrain"));
1043    toolbar->AddSeparator();
1044    toolbar->AddCheckTool(menu_PRES_FREWIND, wxT("Fast Rewind"), TOOL(pres_frew), wxNullBitmap, wxT("Very Fast Rewind"));
1045    toolbar->AddCheckTool(menu_PRES_REWIND, wxT("Rewind"), TOOL(pres_rew), wxNullBitmap, wxT("Fast Rewind"));
1046    toolbar->AddCheckTool(menu_PRES_REVERSE, wxT("Backwards"), TOOL(pres_go_back), wxNullBitmap, wxT("Play Backwards"));
1047    toolbar->AddCheckTool(menu_PRES_PAUSE, wxT("Pause"), TOOL(pres_pause), wxNullBitmap, wxT("Pause"));
1048    toolbar->AddCheckTool(menu_PRES_PLAY, wxT("Go"), TOOL(pres_go), wxNullBitmap, wxT("Play"));
1049    toolbar->AddCheckTool(menu_PRES_FF, wxT("FF"), TOOL(pres_ff), wxNullBitmap, wxT("Fast Forward"));
1050    toolbar->AddCheckTool(menu_PRES_FFF, wxT("Very FF"), TOOL(pres_fff), wxNullBitmap, wxT("Very Fast Forward"));
1051    toolbar->AddTool(wxID_STOP, wxT("Stop"), TOOL(pres_stop), wxT("Stop"));
1052
1053    toolbar->AddSeparator();
1054    m_FindBox = new wxTextCtrl(toolbar, textctrl_FIND, wxString(), wxDefaultPosition,
1055                               wxDefaultSize, wxTE_PROCESS_ENTER);
1056    toolbar->AddControl(m_FindBox);
1057    /* TRANSLATORS: "Find stations" button tooltip */
1058    toolbar->AddTool(wxID_FIND, wmsg(/*Find*/332), TOOL(find)/*, "Search for station name"*/);
1059    /* TRANSLATORS: "Hide stations" button default tooltip */
1060    toolbar->AddTool(button_HIDE, wmsg(/*Hide*/333), TOOL(hideresults)/*, "Hide search results"*/);
1061
1062    toolbar->Realize();
1063}
1064
1065void MainFrm::CreateSidePanel()
1066{
1067    m_Splitter = new AvenSplitterWindow(this);
1068#ifdef USING_GENERIC_TOOLBAR
1069    // This OS-X-specific code is only needed to stop the toolbar icons getting
1070    // scaled up, which just makes them look nasty and fuzzy.  Once we have
1071    // larger versions of the icons, we can drop this code.
1072    GetSizer()->Add(m_Splitter, 1, wxEXPAND);
1073    Layout();
1074#endif
1075
1076    m_Notebook = new wxNotebook(m_Splitter, 400, wxDefaultPosition,
1077                                wxDefaultSize,
1078                                wxBK_BOTTOM | wxBK_LEFT);
1079    m_Notebook->Show(false);
1080
1081    wxPanel * panel = new wxPanel(m_Notebook);
1082    m_Tree = new AvenTreeCtrl(this, panel);
1083
1084//    m_RegexpCheckBox = new wxCheckBox(find_panel, -1,
1085//                                    msg(/*Regular expression*/));
1086
1087    wxBoxSizer *panel_sizer = new wxBoxSizer(wxVERTICAL);
1088    panel_sizer->Add(m_Tree, 1, wxALL | wxEXPAND, 2);
1089    panel->SetAutoLayout(true);
1090    panel->SetSizer(panel_sizer);
1091//    panel_sizer->SetSizeHints(panel);
1092
1093    m_Control = new GUIControl();
1094    m_Gfx = new GfxCore(this, m_Splitter, m_Control);
1095    m_Control->SetView(m_Gfx);
1096
1097    // Presentation panel:
1098    wxPanel * prespanel = new wxPanel(m_Notebook);
1099
1100    m_PresList = new AvenPresList(this, prespanel, m_Gfx);
1101
1102    wxBoxSizer *pres_panel_sizer = new wxBoxSizer(wxVERTICAL);
1103    pres_panel_sizer->Add(m_PresList, 1, wxALL | wxEXPAND, 2);
1104    prespanel->SetAutoLayout(true);
1105    prespanel->SetSizer(pres_panel_sizer);
1106
1107    // Overall tabbed structure:
1108    // FIXME: this assumes images are 15x15
1109    wxImageList* image_list = new wxImageList(15, 15);
1110    image_list->Add(TOOL(survey_tree));
1111    image_list->Add(TOOL(pres_tree));
1112    m_Notebook->SetImageList(image_list);
1113    /* TRANSLATORS: labels for tabbed side panel this is for the tab with the
1114     * tree hierarchy of survey station names */
1115    m_Notebook->AddPage(panel, wmsg(/*Surveys*/376), true, 0);
1116    m_Notebook->AddPage(prespanel, wmsg(/*Presentation*/377), false, 1);
1117
1118    m_Splitter->Initialize(m_Gfx);
1119}
1120
1121bool MainFrm::LoadData(const wxString& file, const wxString& prefix)
1122{
1123    // Load survey data from file, centre the dataset around the origin,
1124    // and prepare the data for drawing.
1125
1126#if 0
1127    wxStopWatch timer;
1128    timer.Start();
1129#endif
1130
1131    int err_msg_code = Model::Load(file, prefix);
1132    if (err_msg_code) {
1133        wxString m = wxString::Format(wmsg(err_msg_code), file.c_str());
1134        wxGetApp().ReportError(m);
1135        return false;
1136    }
1137
1138    // Update window title.
1139    SetTitle(GetSurveyTitle() + " - " APP_NAME);
1140
1141    // Sort the labels ready for filling the tree.
1142    m_Labels.sort(LabelCmp(GetSeparator()));
1143
1144    // Fill the tree of stations and prefixes.
1145    wxString root_name = wxFileNameFromPath(file);
1146    if (!prefix.empty()) {
1147        root_name += " (";
1148        root_name += prefix;
1149        root_name += ")";
1150    }
1151    m_Tree->FillTree(root_name);
1152
1153    // Sort labels so that entrances are displayed in preference,
1154    // then fixed points, then exported points, then other points.
1155    //
1156    // Also sort by leaf name so that we'll tend to choose labels
1157    // from different surveys, rather than labels from surveys which
1158    // are earlier in the list.
1159    m_Labels.sort(LabelPlotCmp(GetSeparator()));
1160
1161    if (!m_FindBox->GetValue().empty()) {
1162        // Highlight any stations matching the current search.
1163        DoFind();
1164    }
1165
1166    m_FileProcessed = file;
1167
1168    return true;
1169}
1170
1171#if 0
1172// Run along a newly read in traverse and make up plausible LRUD where
1173// it is missing.
1174void
1175MainFrm::FixLRUD(traverse & centreline)
1176{
1177    assert(centreline.size() > 1);
1178
1179    Double last_size = 0;
1180    vector<PointInfo>::iterator i = centreline.begin();
1181    while (i != centreline.end()) {
1182        // Get the coordinates of this vertex.
1183        Point & pt_v = *i++;
1184        Double size;
1185
1186        if (i != centreline.end()) {
1187            Double h = sqrd(i->GetX() - pt_v.GetX()) +
1188                       sqrd(i->GetY() - pt_v.GetY());
1189            Double v = sqrd(i->GetZ() - pt_v.GetZ());
1190            if (h + v > 30.0 * 30.0) {
1191                Double scale = 30.0 / sqrt(h + v);
1192                h *= scale;
1193                v *= scale;
1194            }
1195            size = sqrt(h + v / 9);
1196            size /= 4;
1197            if (i == centreline.begin() + 1) {
1198                // First segment.
1199                last_size = size;
1200            } else {
1201                // Intermediate segment.
1202                swap(size, last_size);
1203                size += last_size;
1204                size /= 2;
1205            }
1206        } else {
1207            // Last segment.
1208            size = last_size;
1209        }
1210
1211        Double & l = pt_v.l;
1212        Double & r = pt_v.r;
1213        Double & u = pt_v.u;
1214        Double & d = pt_v.d;
1215
1216        if (l == 0 && r == 0 && u == 0 && d == 0) {
1217            l = r = u = d = -size;
1218        } else {
1219            if (l < 0 && r < 0) {
1220                l = r = -size;
1221            } else if (l < 0) {
1222                l = -(2 * size - r);
1223                if (l >= 0) l = -0.01;
1224            } else if (r < 0) {
1225                r = -(2 * size - l);
1226                if (r >= 0) r = -0.01;
1227            }
1228            if (u < 0 && d < 0) {
1229                u = d = -size;
1230            } else if (u < 0) {
1231                u = -(2 * size - d);
1232                if (u >= 0) u = -0.01;
1233            } else if (d < 0) {
1234                d = -(2 * size - u);
1235                if (d >= 0) d = -0.01;
1236            }
1237        }
1238    }
1239}
1240#endif
1241
1242void MainFrm::OnMRUFile(wxCommandEvent& event)
1243{
1244    wxString f(m_history.GetHistoryFile(event.GetId() - wxID_FILE1));
1245    if (!f.empty()) OpenFile(f);
1246}
1247
1248void MainFrm::AddToFileHistory(const wxString & file)
1249{
1250    if (wxIsAbsolutePath(file)) {
1251        m_history.AddFileToHistory(file);
1252    } else {
1253        wxString abs = wxGetCwd();
1254        abs += wxCONFIG_PATH_SEPARATOR;
1255        abs += file;
1256        m_history.AddFileToHistory(abs);
1257    }
1258    wxConfigBase *b = wxConfigBase::Get();
1259    m_history.Save(*b);
1260    b->Flush();
1261}
1262
1263void MainFrm::OpenFile(const wxString& file, const wxString& survey)
1264{
1265    wxBusyCursor hourglass;
1266
1267    // Check if this is an unprocessed survey data file.
1268    if (file.length() > 4 && file[file.length() - 4] == '.') {
1269        wxString ext(file, file.length() - 3, 3);
1270        ext.MakeLower();
1271        if (ext == wxT("svx") || ext == wxT("dat") || ext == wxT("mak")) {
1272            CavernLogWindow * log = new CavernLogWindow(this, survey, m_Splitter);
1273            wxWindow * win = m_Splitter->GetWindow1();
1274            m_Splitter->ReplaceWindow(win, log);
1275            win->Show(false);
1276            if (m_Splitter->GetWindow2() == NULL) {
1277                if (win != m_Gfx) win->Destroy();
1278            } else {
1279                if (m_Splitter->IsSplit()) m_Splitter->Unsplit();
1280            }
1281
1282            if (wxFileExists(file)) AddToFileHistory(file);
1283            log->process(file);
1284            // Log window will tell us to load file if it successfully completes.
1285            return;
1286        }
1287    }
1288
1289    if (!LoadData(file, survey))
1290        return;
1291    AddToFileHistory(file);
1292    InitialiseAfterLoad(file, survey);
1293
1294    // If aven is showing the log for a .svx file and you load a .3d file, then
1295    // at this point m_Log will be the log window for the .svx file, so destroy
1296    // it - it should never legitimately be set if we get here.
1297    if (m_Log) {
1298        m_Log->Destroy();
1299        m_Log = NULL;
1300    }
1301}
1302
1303void MainFrm::InitialiseAfterLoad(const wxString & file, const wxString & prefix)
1304{
1305    if (m_SashPosition < 0) {
1306        // Calculate sane default width for side panel.
1307        int x;
1308        int y;
1309        GetClientSize(&x, &y);
1310        if (x < 600)
1311            x /= 3;
1312        else if (x < 1000)
1313            x = 200;
1314        else
1315            x /= 5;
1316        m_SashPosition = x;
1317    }
1318
1319    // Do this before we potentially delete the log window which may own the
1320    // wxString which parameter file refers to!
1321    bool same_file = (file == m_File);
1322    if (!same_file)
1323        m_File = file;
1324    m_Survey = prefix;
1325
1326    wxWindow * win = NULL;
1327    if (m_Splitter->GetWindow2() == NULL) {
1328        win = m_Splitter->GetWindow1();
1329        if (win == m_Gfx) win = NULL;
1330    }
1331
1332    if (!IsFullScreen()) {
1333        m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
1334    } else {
1335        was_showing_sidepanel_before_fullscreen = true;
1336    }
1337
1338    m_Gfx->Initialise(same_file);
1339
1340    if (win) {
1341        // FIXME: check it actually is the log window!
1342        if (m_Log && m_Log != win)
1343            m_Log->Destroy();
1344        m_Log = win;
1345        m_Log->Show(false);
1346    }
1347
1348    if (!IsFullScreen()) {
1349        m_Notebook->Show(true);
1350    }
1351
1352    m_Gfx->Show(true);
1353    m_Gfx->SetFocus();
1354}
1355
1356void MainFrm::HideLog(wxWindow * log_window)
1357{
1358    if (!IsFullScreen()) {
1359        m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
1360    }
1361
1362    m_Log = log_window;
1363    m_Log->Show(false);
1364
1365    if (!IsFullScreen()) {
1366        m_Notebook->Show(true);
1367    }
1368
1369    m_Gfx->Show(true);
1370    m_Gfx->SetFocus();
1371}
1372
1373//
1374//  UI event handlers
1375//
1376
1377// For Unix we want "*.svx;*.SVX" while for Windows we only want "*.svx".
1378#ifdef _WIN32
1379# define CASE(X)
1380#else
1381# define CASE(X) ";" X
1382#endif
1383
1384void MainFrm::OnOpen(wxCommandEvent&)
1385{
1386#ifdef __WXMOTIF__
1387    wxString filetypes = wxT("*.3d");
1388#else
1389    wxString filetypes;
1390    filetypes.Printf(wxT("%s|*.3d;*.svx;*.plt;*.plf;*.dat;*.mak;*.adj;*.sht;*.una;*.xyz"
1391                     CASE("*.3D;*.SVX;*.PLT;*.PLF;*.DAT;*.MAK;*.ADJ;*.SHT;*.UNA;*.XYZ")
1392                     "|%s|*.3d" CASE("*.3D")
1393                     "|%s|*.svx" CASE("*.SVX")
1394                     "|%s|*.plt;*.plf" CASE("*.PLT;*.PLF")
1395                     "|%s|*.dat;*.mak" CASE("*.DAT;*.MAK")
1396                     "|%s|*.adj;*.sht;*.una;*.xyz" CASE("*.ADJ;*.SHT;*.UNA;*.XYZ")
1397                     "|%s|%s"),
1398                     /* TRANSLATORS: Here "survey" is a "cave map" rather than
1399                      * list of questions - it should be translated to the
1400                      * terminology that cavers using the language would use.
1401                      */
1402                     wmsg(/*All survey files*/229).c_str(),
1403                     /* TRANSLATORS: Survex is the name of the software, and "3d" refers to a
1404                      * file extension, so neither should be translated. */
1405                     wmsg(/*Survex 3d files*/207).c_str(),
1406                     /* TRANSLATORS: Survex is the name of the software, and "svx" refers to a
1407                      * file extension, so neither should be translated. */
1408                     wmsg(/*Survex svx files*/329).c_str(),
1409                     /* TRANSLATORS: "Compass" as in Larry Fish’s cave
1410                      * surveying package, so probably shouldn’t be translated
1411                      */
1412                     wmsg(/*Compass PLT files*/324).c_str(),
1413                     /* TRANSLATORS: "Compass" as in Larry Fish’s cave
1414                      * surveying package, so should not be translated
1415                      */
1416                     wmsg(/*Compass DAT and MAK files*/330).c_str(),
1417                     /* TRANSLATORS: "CMAP" is Bob Thrun’s cave surveying
1418                      * package, so don’t translate it. */
1419                     wmsg(/*CMAP XYZ files*/325).c_str(),
1420                     wmsg(/*All files*/208).c_str(),
1421                     wxFileSelectorDefaultWildcardStr);
1422#endif
1423    /* TRANSLATORS: Here "survey" is a "cave map" rather than list of questions
1424     * - it should be translated to the terminology that cavers using the
1425     * language would use.
1426     *
1427     * File->Open dialog: */
1428    wxFileDialog dlg(this, wmsg(/*Select a survey file to view*/206),
1429                     wxString(), wxString(),
1430                     filetypes, wxFD_OPEN|wxFD_FILE_MUST_EXIST);
1431    if (dlg.ShowModal() == wxID_OK) {
1432        OpenFile(dlg.GetPath());
1433    }
1434}
1435
1436void MainFrm::OnOpenTerrain(wxCommandEvent&)
1437{
1438    if (!m_Gfx) return;
1439
1440    if (GetCSProj().empty()) {
1441        wxMessageBox(wxT("No coordinate system specified in survey data"));
1442        return;
1443    }
1444
1445#ifdef __WXMOTIF__
1446    wxString filetypes = wxT("*.*");
1447#else
1448    wxString filetypes;
1449    filetypes.Printf(wxT("%s|*.bil;*.hgt;*.zip" CASE("*.BIL;*.HGT;*.ZIP")
1450                     "|%s|%s"),
1451                     wmsg(/*Terrain files*/452).c_str(),
1452                     wmsg(/*All files*/208).c_str(),
1453                     wxFileSelectorDefaultWildcardStr);
1454#endif
1455    /* TRANSLATORS: "Terrain file" being a digital model of the terrain (e.g. a
1456     * grid of height values). */
1457    wxFileDialog dlg(this, wmsg(/*Select a terrain file to view*/451),
1458                     wxString(), wxString(),
1459                     filetypes, wxFD_OPEN|wxFD_FILE_MUST_EXIST);
1460    if (dlg.ShowModal() == wxID_OK && m_Gfx->LoadDEM(dlg.GetPath())) {
1461        if (!m_Gfx->DisplayingTerrain()) m_Gfx->ToggleTerrain();
1462    }
1463}
1464
1465void MainFrm::OnShowLog(wxCommandEvent&)
1466{
1467    if (!m_Log) {
1468        HideLog(m_Splitter->GetWindow1());
1469        return;
1470    }
1471    wxWindow * win = m_Splitter->GetWindow1();
1472    m_Splitter->ReplaceWindow(win, m_Log);
1473    win->Show(false);
1474    if (m_Splitter->IsSplit()) {
1475        m_SashPosition = m_Splitter->GetSashPosition(); // save width of panel
1476        m_Splitter->Unsplit();
1477    }
1478    m_Log->Show(true);
1479    m_Log->SetFocus();
1480    m_Log = NULL;
1481}
1482
1483void MainFrm::OnScreenshot(wxCommandEvent&)
1484{
1485    wxString baseleaf;
1486    wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
1487    /* TRANSLATORS: title of the save screenshot dialog */
1488    wxFileDialog dlg(this, wmsg(/*Save Screenshot*/321), wxString(),
1489                     baseleaf + wxT(".png"),
1490                     wxT("*.png"), wxFD_SAVE|wxFD_OVERWRITE_PROMPT);
1491    if (dlg.ShowModal() == wxID_OK) {
1492        static bool png_handled = false;
1493        if (!png_handled) {
1494#if 0 // FIXME : enable this to allow other export formats...
1495            ::wxInitAllImageHandlers();
1496#else
1497            wxImage::AddHandler(new wxPNGHandler);
1498#endif
1499            png_handled = true;
1500        }
1501        if (!m_Gfx->SaveScreenshot(dlg.GetPath(), wxBITMAP_TYPE_PNG)) {
1502            wxGetApp().ReportError(wxString::Format(wmsg(/*Error writing to file “%s”*/110), dlg.GetPath().c_str()));
1503        }
1504    }
1505}
1506
1507void MainFrm::OnScreenshotUpdate(wxUpdateUIEvent& event)
1508{
1509    event.Enable(!m_File.empty());
1510}
1511
1512void MainFrm::OnFilePreferences(wxCommandEvent&)
1513{
1514#ifdef PREFDLG
1515    m_PrefsDlg = new PrefsDlg(m_Gfx, this);
1516    m_PrefsDlg->Show(true);
1517#endif
1518}
1519
1520void MainFrm::OnPrint(wxCommandEvent&)
1521{
1522    m_Gfx->OnPrint(m_File, GetSurveyTitle(), GetDateString());
1523}
1524
1525void MainFrm::PrintAndExit()
1526{
1527    m_Gfx->OnPrint(m_File, GetSurveyTitle(), GetDateString(), true);
1528}
1529
1530void MainFrm::OnPageSetup(wxCommandEvent&)
1531{
1532    wxPageSetupDialog dlg(this, wxGetApp().GetPageSetupDialogData());
1533    if (dlg.ShowModal() == wxID_OK) {
1534        wxGetApp().SetPageSetupDialogData(dlg.GetPageSetupData());
1535    }
1536}
1537
1538void MainFrm::OnExport(wxCommandEvent&)
1539{
1540    m_Gfx->OnExport(m_File, GetSurveyTitle(), GetDateString());
1541}
1542
1543void MainFrm::OnExtend(wxCommandEvent&)
1544{
1545    wxString output = m_Survey;
1546    if (output.empty()) {
1547        wxFileName::SplitPath(m_File, NULL, NULL, &output, NULL, wxPATH_NATIVE);
1548    }
1549    output += wxT("_extend.3d");
1550    {
1551#ifdef __WXMOTIF__
1552        wxString ext(wxT("*.3d"));
1553#else
1554        /* TRANSLATORS: Survex is the name of the software, and "3d" refers to a
1555         * file extension, so neither should be translated. */
1556        wxString ext = wmsg(/*Survex 3d files*/207);
1557        ext += wxT("|*.3d");
1558#endif
1559        wxFileDialog dlg(this, wmsg(/*Select an output filename*/319),
1560                         wxString(), output, ext,
1561                         wxFD_SAVE|wxFD_OVERWRITE_PROMPT);
1562        if (dlg.ShowModal() != wxID_OK) return;
1563        output = dlg.GetPath();
1564    }
1565    wxString cmd = get_command_path(L"extend");
1566    cmd = escape_for_shell(cmd, false);
1567    if (!m_Survey.empty()) {
1568        cmd += wxT(" --survey=");
1569        cmd += escape_for_shell(m_Survey, false);
1570    }
1571    cmd += wxT(" --show-breaks ");
1572    cmd += escape_for_shell(m_FileProcessed, true);
1573    cmd += wxT(" ");
1574    cmd += escape_for_shell(output, true);
1575    if (wxExecute(cmd, wxEXEC_SYNC) < 0) {
1576        wxString m;
1577        m.Printf(wmsg(/*Couldn’t run external command: “%s”*/17), cmd.c_str());
1578        m += wxT(" (");
1579        m += wxString(strerror(errno), wxConvUTF8);
1580        m += wxT(')');
1581        wxGetApp().ReportError(m);
1582        return;
1583    }
1584    if (LoadData(output, wxString()))
1585        InitialiseAfterLoad(output, wxString());
1586}
1587
1588void MainFrm::OnQuit(wxCommandEvent&)
1589{
1590    if (m_PresList->Modified()) {
1591        // FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
1592        /* TRANSLATORS: and the question in that box */
1593        if (wxMessageBox(wmsg(/*The current presentation has been modified.  Abandon unsaved changes?*/327),
1594                         /* TRANSLATORS: title of message box */
1595                         wmsg(/*Modified Presentation*/326),
1596                         wxOK|wxCANCEL|wxICON_QUESTION) == wxCANCEL) {
1597            return;
1598        }
1599    }
1600    wxConfigBase *b = wxConfigBase::Get();
1601    if (IsFullScreen()) {
1602        b->Write(wxT("width"), -2);
1603        b->DeleteEntry(wxT("height"));
1604    } else if (IsMaximized()) {
1605        b->Write(wxT("width"), -1);
1606        b->DeleteEntry(wxT("height"));
1607    } else {
1608        int width, height;
1609        GetSize(&width, &height);
1610        b->Write(wxT("width"), width);
1611        b->Write(wxT("height"), height);
1612    }
1613    b->Flush();
1614    exit(0);
1615}
1616
1617void MainFrm::OnClose(wxCloseEvent&)
1618{
1619    wxCommandEvent dummy;
1620    OnQuit(dummy);
1621}
1622
1623void MainFrm::OnAbout(wxCommandEvent&)
1624{
1625#ifdef __WXMAC__
1626    // GetIcon() returns an invalid wxIcon under OS X.
1627    AboutDlg dlg(this, wxICON(aven));
1628#else
1629    AboutDlg dlg(this, GetIcon());
1630#endif
1631    dlg.Centre();
1632    dlg.ShowModal();
1633}
1634
1635void MainFrm::UpdateStatusBar()
1636{
1637    if (!here_text.empty()) {
1638        GetStatusBar()->SetStatusText(here_text);
1639        GetStatusBar()->SetStatusText(dist_text, 1);
1640    } else if (!coords_text.empty()) {
1641        GetStatusBar()->SetStatusText(coords_text);
1642        GetStatusBar()->SetStatusText(distfree_text, 1);
1643    } else {
1644        GetStatusBar()->SetStatusText(wxString());
1645        GetStatusBar()->SetStatusText(wxString(), 1);
1646    }
1647}
1648
1649void MainFrm::ClearTreeSelection()
1650{
1651    m_Tree->UnselectAll();
1652    m_Gfx->SetThere();
1653    ShowInfo();
1654}
1655
1656void MainFrm::ClearCoords()
1657{
1658    if (!coords_text.empty()) {
1659        coords_text = wxString();
1660        UpdateStatusBar();
1661    }
1662}
1663
1664void MainFrm::SetCoords(const Vector3 &v)
1665{
1666    Double x = v.GetX();
1667    Double y = v.GetY();
1668    Double z = v.GetZ();
1669    int units;
1670    if (m_Gfx->GetMetric()) {
1671        units = /*m*/424;
1672    } else {
1673        x /= METRES_PER_FOOT;
1674        y /= METRES_PER_FOOT;
1675        z /= METRES_PER_FOOT;
1676        units = /*ft*/428;
1677    }
1678    /* TRANSLATORS: show coordinates (N = North or Northing, E = East or
1679     * Easting) */
1680    coords_text.Printf(wmsg(/*%.2f E, %.2f N*/338), x, y);
1681    coords_text += wxString::Format(wxT(", %s %.2f%s"),
1682                                    wmsg(/*Altitude*/335).c_str(),
1683                                    z, wmsg(units).c_str());
1684    distfree_text = wxString();
1685    UpdateStatusBar();
1686}
1687
1688const LabelInfo * MainFrm::GetTreeSelection() const {
1689    wxTreeItemData* sel_wx;
1690    if (!m_Tree->GetSelectionData(&sel_wx)) return NULL;
1691
1692    const TreeData* data = static_cast<const TreeData*>(sel_wx);
1693    if (!data->IsStation()) return NULL;
1694
1695    return data->GetLabel();
1696}
1697
1698void MainFrm::SetCoords(Double x, Double y, const LabelInfo * there)
1699{
1700    wxString & s = coords_text;
1701    if (m_Gfx->GetMetric()) {
1702        s.Printf(wmsg(/*%.2f E, %.2f N*/338), x, y);
1703    } else {
1704        s.Printf(wmsg(/*%.2f E, %.2f N*/338),
1705                 x / METRES_PER_FOOT, y / METRES_PER_FOOT);
1706    }
1707
1708    wxString & t = distfree_text;
1709    t = wxString();
1710    if (m_Gfx->ShowingMeasuringLine() && there) {
1711        auto offset = GetOffset();
1712        Vector3 delta(x - offset.GetX() - there->GetX(),
1713                      y - offset.GetY() - there->GetY(), 0);
1714        Double dh = sqrt(delta.GetX()*delta.GetX() + delta.GetY()*delta.GetY());
1715        Double brg = deg(atan2(delta.GetX(), delta.GetY()));
1716        if (brg < 0) brg += 360;
1717
1718        wxString from_str;
1719        /* TRANSLATORS: Used in Aven:
1720         * From <stationname>: H 12.24m, Brg 234.5°
1721         */
1722        from_str.Printf(wmsg(/*From %s*/339), there->name_or_anon().c_str());
1723        int brg_unit;
1724        if (m_Gfx->GetDegrees()) {
1725            brg_unit = /*°*/344;
1726        } else {
1727            brg *= 400.0 / 360.0;
1728            brg_unit = /*ᵍ*/345;
1729        }
1730
1731        int units;
1732        if (m_Gfx->GetMetric()) {
1733            units = /*m*/424;
1734        } else {
1735            dh /= METRES_PER_FOOT;
1736            units = /*ft*/428;
1737        }
1738        /* TRANSLATORS: "H" is short for "Horizontal", "Brg" for "Bearing" (as
1739         * in Compass bearing) */
1740        t.Printf(wmsg(/*%s: H %.2f%s, Brg %03.1f%s*/374),
1741                 from_str.c_str(), dh, wmsg(units).c_str(),
1742                 brg, wmsg(brg_unit).c_str());
1743    }
1744
1745    UpdateStatusBar();
1746}
1747
1748void MainFrm::SetAltitude(Double z, const LabelInfo * there)
1749{
1750    double alt = z;
1751    int units;
1752    if (m_Gfx->GetMetric()) {
1753        units = /*m*/424;
1754    } else {
1755        alt /= METRES_PER_FOOT;
1756        units = /*ft*/428;
1757    }
1758    coords_text.Printf(wxT("%s %.2f%s"), wmsg(/*Altitude*/335).c_str(),
1759                       alt, wmsg(units).c_str());
1760
1761    wxString & t = distfree_text;
1762    t = wxString();
1763    if (m_Gfx->ShowingMeasuringLine() && there) {
1764        Double dz = z - GetOffset().GetZ() - there->GetZ();
1765
1766        wxString from_str;
1767        from_str.Printf(wmsg(/*From %s*/339), there->name_or_anon().c_str());
1768
1769        if (!m_Gfx->GetMetric()) {
1770            dz /= METRES_PER_FOOT;
1771        }
1772        // TRANSLATORS: "V" is short for "Vertical"
1773        t.Printf(wmsg(/*%s: V %.2f%s*/375), from_str.c_str(),
1774                 dz, wmsg(units).c_str());
1775    }
1776
1777    UpdateStatusBar();
1778}
1779
1780void MainFrm::ShowInfo(const LabelInfo *here, const LabelInfo *there)
1781{
1782    assert(m_Gfx);
1783
1784    if (!here) {
1785        m_Gfx->SetHere();
1786        m_Tree->SetHere(wxTreeItemId());
1787        // Don't clear "There" mark here.
1788        if (here_text.empty() && dist_text.empty()) return;
1789        here_text = wxString();
1790        dist_text = wxString();
1791        UpdateStatusBar();
1792        return;
1793    }
1794
1795    Vector3 v = *here + GetOffset();
1796    wxString & s = here_text;
1797    Double x = v.GetX();
1798    Double y = v.GetY();
1799    Double z = v.GetZ();
1800    int units;
1801    if (m_Gfx->GetMetric()) {
1802        units = /*m*/424;
1803    } else {
1804        x /= METRES_PER_FOOT;
1805        y /= METRES_PER_FOOT;
1806        z /= METRES_PER_FOOT;
1807        units = /*ft*/428;
1808    }
1809    s.Printf(wmsg(/*%.2f E, %.2f N*/338), x, y);
1810    s += wxString::Format(wxT(", %s %.2f%s"), wmsg(/*Altitude*/335).c_str(),
1811                          z, wmsg(units).c_str());
1812    s += wxT(": ");
1813    s += here->name_or_anon();
1814    m_Gfx->SetHere(here);
1815    m_Tree->SetHere(here->tree_id);
1816
1817    if (m_Gfx->ShowingMeasuringLine() && there) {
1818        Vector3 delta = *here - *there;
1819
1820        Double d_horiz = sqrt(delta.GetX()*delta.GetX() +
1821                              delta.GetY()*delta.GetY());
1822        Double dr = delta.magnitude();
1823        Double dz = delta.GetZ();
1824
1825        Double brg = deg(atan2(delta.GetX(), delta.GetY()));
1826        if (brg < 0) brg += 360;
1827
1828        Double grd = deg(atan2(delta.GetZ(), d_horiz));
1829
1830        wxString from_str;
1831        from_str.Printf(wmsg(/*From %s*/339), there->name_or_anon().c_str());
1832
1833        wxString hv_str;
1834        if (m_Gfx->GetMetric()) {
1835            units = /*m*/424;
1836        } else {
1837            d_horiz /= METRES_PER_FOOT;
1838            dr /= METRES_PER_FOOT;
1839            dz /= METRES_PER_FOOT;
1840            units = /*ft*/428;
1841        }
1842        wxString len_unit = wmsg(units);
1843        /* TRANSLATORS: "H" is short for "Horizontal", "V" for "Vertical" */
1844        hv_str.Printf(wmsg(/*H %.2f%s, V %.2f%s*/340),
1845                      d_horiz, len_unit.c_str(), dz, len_unit.c_str());
1846        int brg_unit;
1847        if (m_Gfx->GetDegrees()) {
1848            brg_unit = /*°*/344;
1849        } else {
1850            brg *= 400.0 / 360.0;
1851            brg_unit = /*ᵍ*/345;
1852        }
1853        int grd_unit;
1854        wxString grd_str;
1855        if (m_Gfx->GetPercent()) {
1856            if (grd > 89.99) {
1857                grd = 1000000;
1858            } else if (grd < -89.99) {
1859                grd = -1000000;
1860            } else {
1861                grd = int(100 * tan(rad(grd)));
1862            }
1863            if (grd > 99999 || grd < -99999) {
1864                grd_str = grd > 0 ? wxT("+") : wxT("-");
1865                /* TRANSLATORS: infinity symbol - used for the percentage gradient on
1866                 * vertical angles. */
1867                grd_str += wmsg(/*∞*/431);
1868            }
1869            grd_unit = /*%*/96;
1870        } else if (m_Gfx->GetDegrees()) {
1871            grd_unit = /*°*/344;
1872        } else {
1873            grd *= 400.0 / 360.0;
1874            grd_unit = /*ᵍ*/345;
1875        }
1876        if (grd_str.empty()) {
1877            grd_str.Printf(wxT("%+02.1f%s"), grd, wmsg(grd_unit).c_str());
1878        }
1879
1880        wxString & d = dist_text;
1881        /* TRANSLATORS: "Dist" is short for "Distance", "Brg" for "Bearing" (as
1882         * in Compass bearing) and "Grd" for "Gradient" (the slope angle
1883         * measured by the clino) */
1884        d.Printf(wmsg(/*%s: %s, Dist %.2f%s, Brg %03.1f%s, Grd %s*/341),
1885                 from_str.c_str(), hv_str.c_str(),
1886                 dr, len_unit.c_str(),
1887                 brg, wmsg(brg_unit).c_str(),
1888                 grd_str.c_str());
1889    } else {
1890        dist_text = wxString();
1891        m_Gfx->SetThere();
1892    }
1893    UpdateStatusBar();
1894}
1895
1896void MainFrm::DisplayTreeInfo(const wxTreeItemData* item)
1897{
1898    const TreeData* data = static_cast<const TreeData*>(item);
1899    if (data) {
1900        if (data->IsStation()) {
1901            m_Gfx->SetHereFromTree(data->GetLabel());
1902        } else {
1903            m_Gfx->SetHereSurvey(data->GetSurvey());
1904            ShowInfo();
1905        }
1906        return;
1907    }
1908    m_Gfx->SetHereSurvey(wxString());
1909    ShowInfo();
1910}
1911
1912void MainFrm::TreeItemSelected(const wxTreeItemData* item)
1913{
1914    const TreeData* data = static_cast<const TreeData*>(item);
1915    if (data && data->IsStation()) {
1916        const LabelInfo* label = data->GetLabel();
1917        if (m_Gfx->GetThere() == label) {
1918            m_Gfx->CentreOn(*label);
1919        } else {
1920            m_Gfx->SetThere(label);
1921        }
1922        dist_text = wxString();
1923        // FIXME: Need to update dist_text (From ... etc)
1924        // But we don't currently know where "here" is at this point in the
1925        // code!
1926    } else {
1927        dist_text = wxString();
1928        m_Gfx->SetThere();
1929        if (!data) {
1930            // Must be the root.
1931            wxCommandEvent dummy;
1932            OnDefaults(dummy);
1933        } else {
1934            m_Gfx->ZoomToSurvey(data->GetSurvey());
1935        }
1936    }
1937    UpdateStatusBar();
1938}
1939
1940void MainFrm::OnPresNew(wxCommandEvent&)
1941{
1942    if (m_PresList->Modified()) {
1943        // FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
1944        if (wxMessageBox(wmsg(/*The current presentation has been modified.  Abandon unsaved changes?*/327),
1945                         wmsg(/*Modified Presentation*/326),
1946                         wxOK|wxCANCEL|wxICON_QUESTION) == wxCANCEL) {
1947            return;
1948        }
1949    }
1950    m_PresList->New(m_File);
1951    if (!ShowingSidePanel()) ToggleSidePanel();
1952    // Select the presentation page in the notebook.
1953    m_Notebook->SetSelection(1);
1954}
1955
1956void MainFrm::OnPresOpen(wxCommandEvent&)
1957{
1958    if (m_PresList->Modified()) {
1959        // FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
1960        if (wxMessageBox(wmsg(/*The current presentation has been modified.  Abandon unsaved changes?*/327),
1961                         wmsg(/*Modified Presentation*/326),
1962                         wxOK|wxCANCEL|wxICON_QUESTION) == wxCANCEL) {
1963            return;
1964        }
1965    }
1966#ifdef __WXMOTIF__
1967    wxFileDialog dlg(this, wmsg(/*Select a presentation to open*/322), wxString(), wxString(),
1968                     wxT("*.fly"), wxFD_OPEN);
1969#else
1970    wxFileDialog dlg(this, wmsg(/*Select a presentation to open*/322), wxString(), wxString(),
1971                     wxString::Format(wxT("%s|*.fly|%s|%s"),
1972                               wmsg(/*Aven presentations*/320).c_str(),
1973                               wmsg(/*All files*/208).c_str(),
1974                               wxFileSelectorDefaultWildcardStr),
1975                     wxFD_OPEN|wxFD_FILE_MUST_EXIST);
1976#endif
1977    if (dlg.ShowModal() == wxID_OK) {
1978        if (!m_PresList->Load(dlg.GetPath())) {
1979            return;
1980        }
1981        // FIXME : keep a history of loaded/saved presentations, like we do for
1982        // loaded surveys...
1983        // Select the presentation page in the notebook.
1984        m_Notebook->SetSelection(1);
1985    }
1986}
1987
1988void MainFrm::OnPresSave(wxCommandEvent&)
1989{
1990    m_PresList->Save(true);
1991}
1992
1993void MainFrm::OnPresSaveAs(wxCommandEvent&)
1994{
1995    m_PresList->Save(false);
1996}
1997
1998void MainFrm::OnPresMark(wxCommandEvent&)
1999{
2000    m_PresList->AddMark();
2001}
2002
2003void MainFrm::OnPresFRewind(wxCommandEvent&)
2004{
2005    m_Gfx->PlayPres(-100);
2006}
2007
2008void MainFrm::OnPresRewind(wxCommandEvent&)
2009{
2010    m_Gfx->PlayPres(-10);
2011}
2012
2013void MainFrm::OnPresReverse(wxCommandEvent&)
2014{
2015    m_Gfx->PlayPres(-1);
2016}
2017
2018void MainFrm::OnPresPlay(wxCommandEvent&)
2019{
2020    m_Gfx->PlayPres(1);
2021}
2022
2023void MainFrm::OnPresFF(wxCommandEvent&)
2024{
2025    m_Gfx->PlayPres(10);
2026}
2027
2028void MainFrm::OnPresFFF(wxCommandEvent&)
2029{
2030    m_Gfx->PlayPres(100);
2031}
2032
2033void MainFrm::OnPresPause(wxCommandEvent&)
2034{
2035    m_Gfx->PlayPres(0);
2036}
2037
2038void MainFrm::OnPresStop(wxCommandEvent&)
2039{
2040    m_Gfx->PlayPres(0, false);
2041}
2042
2043void MainFrm::OnPresExportMovie(wxCommandEvent&)
2044{
2045#ifdef WITH_LIBAV
2046    // FIXME : Taking the leaf of the currently loaded presentation as the
2047    // default might make more sense?
2048    wxString baseleaf;
2049    wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
2050    wxFileDialog dlg(this, wmsg(/*Export Movie*/331), wxString(),
2051                     baseleaf + wxT(".mp4"),
2052                     wxT("MPEG|*.mp4|OGG|*.ogv|AVI|*.avi|QuickTime|*.mov|WMV|*.wmv;*.asf"),
2053                     wxFD_SAVE|wxFD_OVERWRITE_PROMPT);
2054    if (dlg.ShowModal() == wxID_OK) {
2055        // Error is reported by GfxCore.
2056        (void)m_Gfx->ExportMovie(dlg.GetPath());
2057    }
2058#else
2059    wxGetApp().ReportError(wxT("Movie generation support code not present"));
2060#endif
2061}
2062
2063PresentationMark MainFrm::GetPresMark(int which)
2064{
2065    return m_PresList->GetPresMark(which);
2066}
2067
2068void MainFrm::RestrictTo(const wxString & survey)
2069{
2070    // The station names will change, so clear the current search.
2071    wxCommandEvent dummy;
2072    OnHide(dummy);
2073
2074    wxString new_prefix;
2075    if (!survey.empty()) {
2076        if (!m_Survey.empty()) {
2077            new_prefix = m_Survey;
2078            new_prefix += GetSeparator();
2079        }
2080        new_prefix += survey;
2081    }
2082    // Reload the processed data rather rather than potentially reprocessing.
2083    if (!LoadData(m_FileProcessed, new_prefix))
2084        return;
2085    InitialiseAfterLoad(m_File, new_prefix);
2086}
2087
2088void MainFrm::OnOpenTerrainUpdate(wxUpdateUIEvent& event)
2089{
2090    event.Enable(!m_File.empty());
2091}
2092
2093void MainFrm::OnPresNewUpdate(wxUpdateUIEvent& event)
2094{
2095    event.Enable(!m_File.empty());
2096}
2097
2098void MainFrm::OnPresOpenUpdate(wxUpdateUIEvent& event)
2099{
2100    event.Enable(!m_File.empty());
2101}
2102
2103void MainFrm::OnPresSaveUpdate(wxUpdateUIEvent& event)
2104{
2105    event.Enable(!m_PresList->Empty());
2106}
2107
2108void MainFrm::OnPresSaveAsUpdate(wxUpdateUIEvent& event)
2109{
2110    event.Enable(!m_PresList->Empty());
2111}
2112
2113void MainFrm::OnPresMarkUpdate(wxUpdateUIEvent& event)
2114{
2115    event.Enable(!m_File.empty());
2116}
2117
2118void MainFrm::OnPresFRewindUpdate(wxUpdateUIEvent& event)
2119{
2120    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2121    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() < -10);
2122}
2123
2124void MainFrm::OnPresRewindUpdate(wxUpdateUIEvent& event)
2125{
2126    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2127    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -10);
2128}
2129
2130void MainFrm::OnPresReverseUpdate(wxUpdateUIEvent& event)
2131{
2132    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2133    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -1);
2134}
2135
2136void MainFrm::OnPresPlayUpdate(wxUpdateUIEvent& event)
2137{
2138    event.Enable(!m_PresList->Empty());
2139    event.Check(m_Gfx && m_Gfx->GetPresentationMode() &&
2140                m_Gfx->GetPresentationSpeed() == 1);
2141}
2142
2143void MainFrm::OnPresFFUpdate(wxUpdateUIEvent& event)
2144{
2145    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2146    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 10);
2147}
2148
2149void MainFrm::OnPresFFFUpdate(wxUpdateUIEvent& event)
2150{
2151    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2152    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() > 10);
2153}
2154
2155void MainFrm::OnPresPauseUpdate(wxUpdateUIEvent& event)
2156{
2157    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2158    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 0);
2159}
2160
2161void MainFrm::OnPresStopUpdate(wxUpdateUIEvent& event)
2162{
2163    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2164}
2165
2166void MainFrm::OnPresExportMovieUpdate(wxUpdateUIEvent& event)
2167{
2168    event.Enable(!m_PresList->Empty());
2169}
2170
2171void MainFrm::OnFind(wxCommandEvent&)
2172{
2173    pending_find = true;
2174}
2175
2176void MainFrm::OnIdle(wxIdleEvent&)
2177{
2178    if (pending_find) {
2179        DoFind();
2180    }
2181}
2182
2183void MainFrm::DoFind()
2184{
2185    pending_find = false;
2186    wxBusyCursor hourglass;
2187    // Find stations specified by a string or regular expression pattern.
2188
2189    wxString pattern = m_FindBox->GetValue();
2190    if (pattern.empty()) {
2191        // Hide any search result highlights.
2192        list<LabelInfo*>::iterator pos = m_Labels.begin();
2193        while (pos != m_Labels.end()) {
2194            LabelInfo* label = *pos++;
2195            label->clear_flags(LFLAG_HIGHLIGHTED);
2196        }
2197        m_NumHighlighted = 0;
2198    } else {
2199        int re_flags = wxRE_NOSUB;
2200
2201        if (true /* case insensitive */) {
2202            re_flags |= wxRE_ICASE;
2203        }
2204
2205        bool substring = true;
2206        if (false /*m_RegexpCheckBox->GetValue()*/) {
2207            re_flags |= wxRE_EXTENDED;
2208        } else if (true /* simple glob-style */) {
2209            wxString pat;
2210            for (size_t i = 0; i < pattern.size(); i++) {
2211               wxChar ch = pattern[i];
2212               // ^ only special at start; $ at end.  But this is simpler...
2213               switch (ch) {
2214                case '^': case '$': case '.': case '[': case '\\':
2215                  pat += wxT('\\');
2216                  pat += ch;
2217                  break;
2218                case '*':
2219                  pat += wxT(".*");
2220                  substring = false;
2221                  break;
2222                case '?':
2223                  pat += wxT('.');
2224                  substring = false;
2225                  break;
2226                default:
2227                  pat += ch;
2228               }
2229            }
2230            pattern = pat;
2231            re_flags |= wxRE_BASIC;
2232        } else {
2233            wxString pat;
2234            for (size_t i = 0; i < pattern.size(); i++) {
2235               wxChar ch = pattern[i];
2236               // ^ only special at start; $ at end.  But this is simpler...
2237               switch (ch) {
2238                case '^': case '$': case '*': case '.': case '[': case '\\':
2239                  pat += wxT('\\');
2240               }
2241               pat += ch;
2242            }
2243            pattern = pat;
2244            re_flags |= wxRE_BASIC;
2245        }
2246
2247        if (!substring) {
2248            // FIXME "0u" required to avoid compilation error with g++-3.0
2249            if (pattern.empty() || pattern[0u] != '^') pattern = wxT('^') + pattern;
2250            // FIXME: this fails to cope with "\$" at the end of pattern...
2251            if (pattern[pattern.size() - 1] != '$') pattern += wxT('$');
2252        }
2253
2254        wxRegEx regex;
2255        if (!regex.Compile(pattern, re_flags)) {
2256            wxBell();
2257            return;
2258        }
2259
2260        int found = 0;
2261
2262        list<LabelInfo*>::iterator pos = m_Labels.begin();
2263        while (pos != m_Labels.end()) {
2264            LabelInfo* label = *pos++;
2265
2266            if (regex.Matches(label->GetText())) {
2267                label->set_flags(LFLAG_HIGHLIGHTED);
2268                ++found;
2269            } else {
2270                label->clear_flags(LFLAG_HIGHLIGHTED);
2271            }
2272        }
2273
2274        m_NumHighlighted = found;
2275
2276        // Re-sort so highlighted points get names in preference
2277        if (found) m_Labels.sort(LabelPlotCmp(GetSeparator()));
2278    }
2279
2280    m_Gfx->UpdateBlobs();
2281    m_Gfx->ForceRefresh();
2282
2283    if (!m_NumHighlighted) {
2284        GetToolBar()->SetToolShortHelp(button_HIDE, wmsg(/*No matches were found.*/328));
2285    } else {
2286        /* TRANSLATORS: "Hide stations" button tooltip when stations are found
2287         */
2288        GetToolBar()->SetToolShortHelp(button_HIDE, wxString::Format(wmsg(/*Hide %d found stations*/334).c_str(), m_NumHighlighted));
2289    }
2290}
2291
2292void MainFrm::OnGotoFound(wxCommandEvent&)
2293{
2294    if (!m_NumHighlighted) {
2295        wxGetApp().ReportError(wmsg(/*No matches were found.*/328));
2296        return;
2297    }
2298
2299    Double xmin = DBL_MAX;
2300    Double xmax = -DBL_MAX;
2301    Double ymin = DBL_MAX;
2302    Double ymax = -DBL_MAX;
2303    Double zmin = DBL_MAX;
2304    Double zmax = -DBL_MAX;
2305
2306    list<LabelInfo*>::iterator pos = m_Labels.begin();
2307    while (pos != m_Labels.end()) {
2308        LabelInfo* label = *pos++;
2309
2310        if (label->get_flags() & LFLAG_HIGHLIGHTED) {
2311            if (label->GetX() < xmin) xmin = label->GetX();
2312            if (label->GetX() > xmax) xmax = label->GetX();
2313            if (label->GetY() < ymin) ymin = label->GetY();
2314            if (label->GetY() > ymax) ymax = label->GetY();
2315            if (label->GetZ() < zmin) zmin = label->GetZ();
2316            if (label->GetZ() > zmax) zmax = label->GetZ();
2317        }
2318    }
2319
2320    m_Gfx->SetViewTo(xmin, xmax, ymin, ymax, zmin, zmax);
2321    m_Gfx->SetFocus();
2322}
2323
2324void MainFrm::OnHide(wxCommandEvent&)
2325{
2326    m_FindBox->SetValue(wxString());
2327    GetToolBar()->SetToolShortHelp(button_HIDE, wmsg(/*Hide*/333));
2328}
2329
2330void MainFrm::OnHideUpdate(wxUpdateUIEvent& ui)
2331{
2332    ui.Enable(m_NumHighlighted != 0);
2333}
2334
2335void MainFrm::OnViewSidePanel(wxCommandEvent&)
2336{
2337    ToggleSidePanel();
2338}
2339
2340void MainFrm::ToggleSidePanel()
2341{
2342    // Toggle display of the side panel.
2343
2344    assert(m_Gfx);
2345
2346    if (m_Splitter->IsSplit()) {
2347        m_SashPosition = m_Splitter->GetSashPosition(); // save width of panel
2348        m_Splitter->Unsplit(m_Notebook);
2349    } else {
2350        m_Notebook->Show(true);
2351        m_Gfx->Show(true);
2352        m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
2353    }
2354}
2355
2356void MainFrm::OnViewSidePanelUpdate(wxUpdateUIEvent& ui)
2357{
2358    ui.Enable(!m_File.empty());
2359    ui.Check(ShowingSidePanel());
2360}
2361
2362bool MainFrm::ShowingSidePanel()
2363{
2364    return m_Splitter->IsSplit();
2365}
2366
2367void MainFrm::ViewFullScreen() {
2368#ifdef __WXMAC__
2369    // On OS X, wxWidgets doesn't currently hide the toolbar or statusbar in
2370    // full screen mode (last checked with 3.0.2), but it is easy to do
2371    // ourselves.
2372    if (!IsFullScreen()) {
2373        GetToolBar()->Hide();
2374        GetStatusBar()->Hide();
2375    }
2376#endif
2377
2378    ShowFullScreen(!IsFullScreen());
2379    fullscreen_showing_menus = false;
2380    if (IsFullScreen())
2381        was_showing_sidepanel_before_fullscreen = ShowingSidePanel();
2382    if (was_showing_sidepanel_before_fullscreen)
2383        ToggleSidePanel();
2384
2385#ifdef __WXMAC__
2386    if (!IsFullScreen()) {
2387        GetStatusBar()->Show();
2388        GetToolBar()->Show();
2389#ifdef USING_GENERIC_TOOLBAR
2390        Layout();
2391#endif
2392    }
2393#endif
2394}
2395
2396bool MainFrm::FullScreenModeShowingMenus() const
2397{
2398    return fullscreen_showing_menus;
2399}
2400
2401void MainFrm::FullScreenModeShowMenus(bool show)
2402{
2403    if (!IsFullScreen() || show == fullscreen_showing_menus)
2404        return;
2405#ifdef __WXMAC__
2406    // On OS X, enabling the menu bar while in full
2407    // screen mode doesn't have any effect, so instead
2408    // make moving the mouse to the top of the screen
2409    // drop us out of full screen mode for now.
2410    ViewFullScreen();
2411#else
2412    GetMenuBar()->Show(show);
2413    fullscreen_showing_menus = show;
2414#endif
2415}
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