source: git/src/mainfrm.cc @ fb5887c

RELEASE/1.2debug-cidebug-ci-sanitisersstereowalls-data
Last change on this file since fb5887c was fb5887c, checked in by Olly Betts <olly@…>, 14 years ago

src/: Add "Rerun" and "OK" buttons to the CavernLog? window (as
appropriate). (Addition of "OK" button fixes ticket#13). Fix up
handling of splitter window to fix poor handling of various cases.

git-svn-id: file:///home/survex-svn/survex/trunk@3489 4b37db11-9a0c-4f06-9ece-9ab7cdaee568

  • Property mode set to 100644
File size: 79.0 KB
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1//
2//  mainfrm.cc
3//
4//  Main frame handling for Aven.
5//
6//  Copyright (C) 2000-2002,2005,2006 Mark R. Shinwell
7//  Copyright (C) 2001-2003,2004,2005,2006 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.h"
36#include "namecmp.h"
37#include "printwx.h"
38#include "filename.h"
39#include "useful.h"
40
41#include <wx/confbase.h>
42#include <wx/filename.h>
43#include <wx/image.h>
44#include <wx/imaglist.h>
45#include <wx/process.h>
46#include <wx/regex.h>
47
48#include <float.h>
49#include <functional>
50#include <stack>
51#include <vector>
52
53using namespace std;
54
55class AvenSplitterWindow : public wxSplitterWindow {
56    MainFrm *parent;
57
58    public:
59        AvenSplitterWindow(MainFrm *parent_)
60            : wxSplitterWindow(parent_, -1, wxDefaultPosition, wxDefaultSize,
61                               wxSP_3D | wxSP_LIVE_UPDATE),
62              parent(parent_)
63        {
64        }
65
66        void OnSplitterDClick(wxSplitterEvent &e) {
67            parent->ToggleSidePanel();
68        }
69
70    private:
71        DECLARE_EVENT_TABLE()
72};
73
74BEGIN_EVENT_TABLE(AvenSplitterWindow, wxSplitterWindow)
75    EVT_SPLITTER_DCLICK(-1, AvenSplitterWindow::OnSplitterDClick)
76END_EVENT_TABLE()
77
78class EditMarkDlg : public wxDialog {
79    wxTextCtrl * easting, * northing, * altitude;
80    wxTextCtrl * angle, * tilt_angle, * scale, * time;
81public:
82    EditMarkDlg(wxWindow* parent, const PresentationMark & p)
83        : wxDialog(parent, 500, wxString(wxT("Edit Waypoint")))
84    {
85        easting = new wxTextCtrl(this, 601, wxString::Format(wxT("%.3f"), p.GetX()));
86        northing = new wxTextCtrl(this, 602, wxString::Format(wxT("%.3f"), p.GetY()));
87        altitude = new wxTextCtrl(this, 603, wxString::Format(wxT("%.3f"), p.GetZ()));
88        angle = new wxTextCtrl(this, 604, wxString::Format(wxT("%.3f"), p.angle));
89        tilt_angle = new wxTextCtrl(this, 605, wxString::Format(wxT("%.3f"), p.tilt_angle));
90        scale = new wxTextCtrl(this, 606, wxString::Format(wxT("%.3f"), p.scale));
91        if (p.time > 0.0) {
92            time = new wxTextCtrl(this, 607, wxString::Format(wxT("%.3f"), p.time));
93        } else if (p.time < 0.0) {
94            time = new wxTextCtrl(this, 607, wxString::Format(wxT("*%.3f"), -p.time));
95        } else {
96            time = new wxTextCtrl(this, 607, wxT("0"));
97        }
98
99        wxBoxSizer * coords = new wxBoxSizer(wxHORIZONTAL);
100        coords->Add(new wxStaticText(this, 610, wxT("(")), 0, wxALIGN_CENTRE_VERTICAL);
101        coords->Add(easting, 1);
102        coords->Add(new wxStaticText(this, 611, wxT(",")), 0, wxALIGN_CENTRE_VERTICAL);
103        coords->Add(northing, 1);
104        coords->Add(new wxStaticText(this, 612, wxT(",")), 0, wxALIGN_CENTRE_VERTICAL);
105        coords->Add(altitude, 1);
106        coords->Add(new wxStaticText(this, 613, wxT(")")), 0, wxALIGN_CENTRE_VERTICAL);
107        wxBoxSizer* vert = new wxBoxSizer(wxVERTICAL);
108        vert->Add(coords, 0, wxALL, 8);
109        wxBoxSizer * r2 = new wxBoxSizer(wxHORIZONTAL);
110        r2->Add(new wxStaticText(this, 614, wxT("Bearing: ")), 0, wxALIGN_CENTRE_VERTICAL);
111        r2->Add(angle);
112        vert->Add(r2, 0, wxALL, 8);
113        wxBoxSizer * r3 = new wxBoxSizer(wxHORIZONTAL);
114        r3->Add(new wxStaticText(this, 615, wxT("Elevation: ")), 0, wxALIGN_CENTRE_VERTICAL);
115        r3->Add(tilt_angle);
116        vert->Add(r3, 0, wxALL, 8);
117        wxBoxSizer * r4 = new wxBoxSizer(wxHORIZONTAL);
118        r4->Add(new wxStaticText(this, 616, wxT("Scale: ")), 0, wxALIGN_CENTRE_VERTICAL);
119        r4->Add(scale);
120        r4->Add(new wxStaticText(this, 617, wxT(" (unused in perspective view)")),
121                0, wxALIGN_CENTRE_VERTICAL);
122        vert->Add(r4, 0, wxALL, 8);
123
124        wxBoxSizer * r5 = new wxBoxSizer(wxHORIZONTAL);
125        r5->Add(new wxStaticText(this, 616, wxT("Time: ")), 0, wxALIGN_CENTRE_VERTICAL);
126        r5->Add(time);
127        r5->Add(new wxStaticText(this, 617, wxT(" secs (0 = auto; *6 = 6 times auto)")),
128                0, wxALIGN_CENTRE_VERTICAL);
129        vert->Add(r5, 0, wxALL, 8);
130
131        wxBoxSizer * buttons = new wxBoxSizer(wxHORIZONTAL);
132        wxButton* cancel = new wxButton(this, wxID_CANCEL, wxT("Cancel"));
133        buttons->Add(cancel, 0, wxALL, 8);
134        wxButton* ok = new wxButton(this, wxID_OK, wxT("OK"));
135        ok->SetDefault();
136        buttons->Add(ok, 0, wxALL, 8);
137        vert->Add(buttons, 0, wxALL|wxALIGN_RIGHT);
138
139        SetAutoLayout(true);
140        SetSizer(vert);
141
142        vert->Fit(this);
143        vert->SetSizeHints(this);
144    }
145    PresentationMark GetMark() const {
146        double a, t, s, T;
147        Vector3 v(atof(easting->GetValue().char_str()),
148                  atof(northing->GetValue().char_str()),
149                  atof(altitude->GetValue().char_str()));
150        a = atof(angle->GetValue().char_str());
151        t = atof(tilt_angle->GetValue().char_str());
152        s = atof(scale->GetValue().char_str());
153        wxString str = time->GetValue();
154        if (str[0u] == '*') str[0u] = '-';
155        T = atof(str.char_str());
156        return PresentationMark(v, a, t, s, T);
157    }
158
159private:
160    DECLARE_EVENT_TABLE()
161};
162
163// Write a value without trailing zeros after the decimal point.
164static void write_double(double d, FILE * fh) {
165    char buf[64];
166    sprintf(buf, "%.21f", d);
167    char * p = strchr(buf, ',');
168    if (p) *p = '.';
169    size_t l = strlen(buf);
170    while (l > 1 && buf[l - 1] == '0') --l;
171    if (l > 1 && buf[l - 1] == '.') --l;
172    fwrite(buf, l, 1, fh);
173}
174
175class AvenPresList : public wxListCtrl {
176    MainFrm * mainfrm;
177    GfxCore * gfx;
178    vector<PresentationMark> entries;
179    long current_item;
180    bool modified;
181    bool force_save_as;
182    wxString filename;
183
184    public:
185        AvenPresList(MainFrm * mainfrm_, wxWindow * parent, GfxCore * gfx_)
186            : wxListCtrl(parent, listctrl_PRES, wxDefaultPosition, wxDefaultSize,
187                         wxLC_REPORT|wxLC_VIRTUAL),
188              mainfrm(mainfrm_), gfx(gfx_), current_item(-1), modified(false),
189              force_save_as(true)
190            {
191                InsertColumn(0, wmsg(/*Easting*/378));
192                InsertColumn(1, wmsg(/*Northing*/379));
193                InsertColumn(2, wmsg(/*Altitude*/335));
194            }
195
196        void OnBeginLabelEdit(wxListEvent& event) {
197            event.Veto(); // No editting allowed
198        }
199        void OnDeleteItem(wxListEvent& event) {
200            long item = event.GetIndex();
201            if (current_item == item) {
202                current_item = -1;
203            } else if (current_item > item) {
204                --current_item;
205            }
206            entries.erase(entries.begin() + item);
207            SetItemCount(entries.size());
208            modified = true;
209        }
210        void OnDeleteAllItems(wxListEvent& event) {
211            entries.clear();
212            SetItemCount(entries.size());
213            filename = wxString();
214            modified = false;
215            force_save_as = true;
216        }
217        void OnListKeyDown(wxListEvent& event) {
218            switch (event.GetKeyCode()) {
219                case WXK_DELETE: {
220                    long item = GetNextItem(-1, wxLIST_NEXT_ALL,
221                                            wxLIST_STATE_SELECTED);
222                    while (item != -1) {
223                        DeleteItem(item);
224                        // - 1 because the indices were shifted by DeleteItem()
225                        item = GetNextItem(item - 1, wxLIST_NEXT_ALL,
226                                           wxLIST_STATE_SELECTED);
227                    }
228                    break;
229                }
230                default:
231                    //printf("event.GetIndex() = %ld %d\n", event.GetIndex(), event.GetKeyCode());
232                    event.Skip();
233            }
234        }
235        void OnActivated(wxListEvent& event) {
236            // Jump to this view.
237            long item = event.GetIndex();
238            gfx->SetView(entries[item]);
239        }
240        void OnFocused(wxListEvent& event) {
241            current_item = event.GetIndex();
242        }
243        void OnRightClick(wxListEvent& event) {
244            long item = event.GetIndex();
245            EditMarkDlg edit(mainfrm, entries[item]);
246            if (edit.ShowModal() == wxID_OK) {
247                entries[item] = edit.GetMark();
248            }
249        }
250        void OnChar(wxKeyEvent& event) {
251            switch (event.GetKeyCode()) {
252                case WXK_INSERT:
253                    if (event.m_controlDown) {
254                        if (current_item != -1 &&
255                            size_t(current_item) < entries.size()) {
256                            AddMark(current_item, entries[current_item]);
257                        }
258                    } else {
259                        AddMark(current_item);
260                    }
261                    break;
262                case WXK_DELETE:
263                    // Already handled in OnListKeyDown.
264                    break;
265                case WXK_UP: case WXK_DOWN:
266                    event.Skip();
267                    break;
268                default:
269                    gfx->OnKeyPress(event);
270            }
271        }
272        void AddMark(long item = -1) {
273            AddMark(item, gfx->GetView());
274        }
275        void AddMark(long item, const PresentationMark & mark) {
276            if (item == -1) item = entries.size();
277            entries.insert(entries.begin() + item, mark);
278            SetItemCount(entries.size());
279            modified = true;
280        }
281        virtual wxString OnGetItemText(long item, long column) const {
282            if (item < 0 || item >= (long)entries.size()) return wxString();
283            const PresentationMark & p = entries[item];
284            double v;
285            switch (column) {
286                case 0: v = p.GetX(); break;
287                case 1: v = p.GetY(); break;
288                case 2: v = p.GetZ(); break;
289#if 0
290                case 3: v = p.angle; break;
291                case 4: v = p.tilt_angle; break;
292                case 5: v = p.scale; break;
293                case 6: v = p.time; break;
294#endif
295                default: return wxString();
296            }
297            return wxString::Format(wxT("%ld"), (long)v);
298        }
299        void Save(bool use_default_name) {
300            wxString fnm = filename;
301            if (!use_default_name || force_save_as) {
302                AvenAllowOnTop ontop(mainfrm);
303#ifdef __WXMOTIF__
304                wxString ext(wxT("*.fly"));
305#else
306                wxString ext = wmsg(/*Aven presentations*/320);
307                ext += wxT("|*.fly|");
308                ext += wmsg(/*All files*/208);
309                ext += wxT("|");
310                ext += wxFileSelectorDefaultWildcardStr;
311#endif
312                wxFileDialog dlg(this, wmsg(/*Select an output filename*/319),
313                                 wxString(), fnm, ext,
314                                 wxFD_SAVE|wxFD_OVERWRITE_PROMPT);
315                if (dlg.ShowModal() != wxID_OK) return;
316                fnm = dlg.GetPath();
317            }
318
319            // FIXME: This should really use fn_str() - currently we probably can't
320            // save to a Unicode path on wxmsw.
321            FILE * fh_pres = fopen(fnm.char_str(), "w");
322            if (!fh_pres) {
323                wxGetApp().ReportError(wxString::Format(wmsg(/*Error writing to file `%s'*/110), fnm.c_str()));
324                return;
325            }
326            vector<PresentationMark>::const_iterator i;
327            for (i = entries.begin(); i != entries.end(); ++i) {
328                const PresentationMark &p = *i;
329                write_double(p.GetX(), fh_pres);
330                putc(' ', fh_pres);
331                write_double(p.GetY(), fh_pres);
332                putc(' ', fh_pres);
333                write_double(p.GetZ(), fh_pres);
334                putc(' ', fh_pres);
335                write_double(p.angle, fh_pres);
336                putc(' ', fh_pres);
337                write_double(p.tilt_angle, fh_pres);
338                putc(' ', fh_pres);
339                write_double(p.scale, fh_pres);
340                if (p.time != 0.0) {
341                    putc(' ', fh_pres);
342                    write_double(p.time, fh_pres);
343                }
344                putc('\n', fh_pres);
345            }
346            fclose(fh_pres);
347            filename = fnm;
348            modified = false;
349            force_save_as = false;
350        }
351        void New(const wxString &fnm) {
352            DeleteAllItems();
353            wxFileName::SplitPath(fnm, NULL, NULL, &filename, NULL, wxPATH_NATIVE);
354            filename += wxT(".fly");
355            force_save_as = true;
356        }
357        bool Load(const wxString &fnm) {
358            // FIXME: This should really use fn_str() - currently we probably
359            // can't save to a Unicode path on wxmsw.
360            FILE * fh_pres = fopen(fnm.char_str(), "r");
361            if (!fh_pres) {
362                wxString m;
363                m.Printf(wmsg(/*Couldn't open file `%s'*/93), fnm.c_str());
364                wxGetApp().ReportError(m);
365                return false;
366            }
367            DeleteAllItems();
368            long item = 0;
369            while (!feof(fh_pres)) {
370                char buf[4096];
371                size_t i = 0;
372                while (i < sizeof(buf) - 1) {
373                    int ch = getc(fh_pres);
374                    if (ch == EOF || ch == '\n' || ch == '\r') break;
375                    buf[i++] = ch;
376                }
377                if (i) {
378                    buf[i] = 0;
379                    double x, y, z, a, t, s, T;
380                    int c = sscanf(buf, "%lf %lf %lf %lf %lf %lf %lf", &x, &y, &z, &a, &t, &s, &T);
381                    if (c < 6) {
382                        char *p = buf;
383                        while ((p = strchr(p, '.'))) *p++ = ',';
384                        c = sscanf(buf, "%lf %lf %lf %lf %lf %lf %lf", &x, &y, &z, &a, &t, &s, &T);
385                        if (c < 6) {
386                            DeleteAllItems();
387                            wxGetApp().ReportError(wxString::Format(wmsg(/*Error in format of presentation file `%s'*/323), fnm.c_str()));
388                            return false;
389                        }
390                    }
391                    if (c == 6) T = 0;
392                    AddMark(item, PresentationMark(Vector3(x, y, z), a, t, s, T));
393                    ++item;
394                }
395            }
396            fclose(fh_pres);
397            filename = fnm;
398            modified = false;
399            force_save_as = false;
400            return true;
401        }
402        bool Modified() const { return modified; }
403        bool Empty() const { return entries.empty(); }
404        PresentationMark GetPresMark(int which) {
405            long item = current_item;
406            if (which == MARK_FIRST) {
407                item = 0;
408            } else if (which == MARK_NEXT) {
409                ++item;
410            } else if (which == MARK_PREV) {
411                --item;
412            }
413            if (item == -1 || item == (long)entries.size())
414                return PresentationMark();
415            if (item != current_item) {
416                // Move the focus
417                if (current_item != -1) {
418                    wxListCtrl::SetItemState(current_item, wxLIST_STATE_FOCUSED,
419                                             0);
420                }
421                wxListCtrl::SetItemState(item, wxLIST_STATE_FOCUSED,
422                                         wxLIST_STATE_FOCUSED);
423            }
424            return entries[item];
425        }
426
427    private:
428
429        DECLARE_NO_COPY_CLASS(AvenPresList)
430        DECLARE_EVENT_TABLE()
431};
432
433BEGIN_EVENT_TABLE(EditMarkDlg, wxDialog)
434END_EVENT_TABLE()
435
436BEGIN_EVENT_TABLE(AvenPresList, wxListCtrl)
437    EVT_LIST_BEGIN_LABEL_EDIT(listctrl_PRES, AvenPresList::OnBeginLabelEdit)
438    EVT_LIST_DELETE_ITEM(listctrl_PRES, AvenPresList::OnDeleteItem)
439    EVT_LIST_DELETE_ALL_ITEMS(listctrl_PRES, AvenPresList::OnDeleteAllItems)
440    EVT_LIST_KEY_DOWN(listctrl_PRES, AvenPresList::OnListKeyDown)
441    EVT_LIST_ITEM_ACTIVATED(listctrl_PRES, AvenPresList::OnActivated)
442    EVT_LIST_ITEM_FOCUSED(listctrl_PRES, AvenPresList::OnFocused)
443    EVT_LIST_ITEM_RIGHT_CLICK(listctrl_PRES, AvenPresList::OnRightClick)
444    EVT_CHAR(AvenPresList::OnChar)
445END_EVENT_TABLE()
446
447BEGIN_EVENT_TABLE(MainFrm, wxFrame)
448    EVT_TEXT(textctrl_FIND, MainFrm::OnFind)
449    EVT_TEXT_ENTER(textctrl_FIND, MainFrm::OnGotoFound)
450    EVT_MENU(button_FIND, MainFrm::OnGotoFound)
451    EVT_MENU(button_HIDE, MainFrm::OnHide)
452    EVT_UPDATE_UI(button_HIDE, MainFrm::OnHideUpdate)
453
454    EVT_MENU(menu_FILE_OPEN, MainFrm::OnOpen)
455    EVT_MENU(menu_FILE_PRINT, MainFrm::OnPrint)
456    EVT_MENU(menu_FILE_PAGE_SETUP, MainFrm::OnPageSetup)
457    EVT_MENU(menu_FILE_SCREENSHOT, MainFrm::OnScreenshot)
458//    EVT_MENU(menu_FILE_PREFERENCES, MainFrm::OnFilePreferences)
459    EVT_MENU(menu_FILE_EXPORT, MainFrm::OnExport)
460    EVT_MENU(menu_FILE_QUIT, MainFrm::OnQuit)
461    EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, MainFrm::OnMRUFile)
462
463    EVT_MENU(menu_PRES_NEW, MainFrm::OnPresNew)
464    EVT_MENU(menu_PRES_OPEN, MainFrm::OnPresOpen)
465    EVT_MENU(menu_PRES_SAVE, MainFrm::OnPresSave)
466    EVT_MENU(menu_PRES_SAVE_AS, MainFrm::OnPresSaveAs)
467    EVT_MENU(menu_PRES_MARK, MainFrm::OnPresMark)
468    EVT_MENU(menu_PRES_FREWIND, MainFrm::OnPresFRewind)
469    EVT_MENU(menu_PRES_REWIND, MainFrm::OnPresRewind)
470    EVT_MENU(menu_PRES_REVERSE, MainFrm::OnPresReverse)
471    EVT_MENU(menu_PRES_PLAY, MainFrm::OnPresPlay)
472    EVT_MENU(menu_PRES_FF, MainFrm::OnPresFF)
473    EVT_MENU(menu_PRES_FFF, MainFrm::OnPresFFF)
474    EVT_MENU(menu_PRES_PAUSE, MainFrm::OnPresPause)
475    EVT_MENU(menu_PRES_STOP, MainFrm::OnPresStop)
476    EVT_MENU(menu_PRES_EXPORT_MOVIE, MainFrm::OnPresExportMovie)
477
478    EVT_UPDATE_UI(menu_PRES_NEW, MainFrm::OnPresNewUpdate)
479    EVT_UPDATE_UI(menu_PRES_OPEN, MainFrm::OnPresOpenUpdate)
480    EVT_UPDATE_UI(menu_PRES_SAVE, MainFrm::OnPresSaveUpdate)
481    EVT_UPDATE_UI(menu_PRES_SAVE_AS, MainFrm::OnPresSaveAsUpdate)
482    EVT_UPDATE_UI(menu_PRES_MARK, MainFrm::OnPresMarkUpdate)
483    EVT_UPDATE_UI(menu_PRES_FREWIND, MainFrm::OnPresFRewindUpdate)
484    EVT_UPDATE_UI(menu_PRES_REWIND, MainFrm::OnPresRewindUpdate)
485    EVT_UPDATE_UI(menu_PRES_REVERSE, MainFrm::OnPresReverseUpdate)
486    EVT_UPDATE_UI(menu_PRES_PLAY, MainFrm::OnPresPlayUpdate)
487    EVT_UPDATE_UI(menu_PRES_FF, MainFrm::OnPresFFUpdate)
488    EVT_UPDATE_UI(menu_PRES_FFF, MainFrm::OnPresFFFUpdate)
489    EVT_UPDATE_UI(menu_PRES_PAUSE, MainFrm::OnPresPauseUpdate)
490    EVT_UPDATE_UI(menu_PRES_STOP, MainFrm::OnPresStopUpdate)
491    EVT_UPDATE_UI(menu_PRES_EXPORT_MOVIE, MainFrm::OnPresExportMovieUpdate)
492
493    EVT_CLOSE(MainFrm::OnClose)
494    EVT_SET_FOCUS(MainFrm::OnSetFocus)
495
496    EVT_MENU(menu_ROTATION_TOGGLE, MainFrm::OnToggleRotation)
497    EVT_MENU(menu_ROTATION_SPEED_UP, MainFrm::OnSpeedUp)
498    EVT_MENU(menu_ROTATION_SLOW_DOWN, MainFrm::OnSlowDown)
499    EVT_MENU(menu_ROTATION_REVERSE, MainFrm::OnReverseDirectionOfRotation)
500    EVT_MENU(menu_ROTATION_STEP_CCW, MainFrm::OnStepOnceAnticlockwise)
501    EVT_MENU(menu_ROTATION_STEP_CW, MainFrm::OnStepOnceClockwise)
502    EVT_MENU(menu_ORIENT_MOVE_NORTH, MainFrm::OnMoveNorth)
503    EVT_MENU(menu_ORIENT_MOVE_EAST, MainFrm::OnMoveEast)
504    EVT_MENU(menu_ORIENT_MOVE_SOUTH, MainFrm::OnMoveSouth)
505    EVT_MENU(menu_ORIENT_MOVE_WEST, MainFrm::OnMoveWest)
506    EVT_MENU(menu_ORIENT_SHIFT_LEFT, MainFrm::OnShiftDisplayLeft)
507    EVT_MENU(menu_ORIENT_SHIFT_RIGHT, MainFrm::OnShiftDisplayRight)
508    EVT_MENU(menu_ORIENT_SHIFT_UP, MainFrm::OnShiftDisplayUp)
509    EVT_MENU(menu_ORIENT_SHIFT_DOWN, MainFrm::OnShiftDisplayDown)
510    EVT_MENU(menu_ORIENT_PLAN, MainFrm::OnPlan)
511    EVT_MENU(menu_ORIENT_ELEVATION, MainFrm::OnElevation)
512    EVT_MENU(menu_ORIENT_HIGHER_VP, MainFrm::OnHigherViewpoint)
513    EVT_MENU(menu_ORIENT_LOWER_VP, MainFrm::OnLowerViewpoint)
514    EVT_MENU(menu_ORIENT_ZOOM_IN, MainFrm::OnZoomIn)
515    EVT_MENU(menu_ORIENT_ZOOM_OUT, MainFrm::OnZoomOut)
516    EVT_MENU(menu_ORIENT_DEFAULTS, MainFrm::OnDefaults)
517    EVT_MENU(menu_VIEW_SHOW_LEGS, MainFrm::OnShowSurveyLegs)
518    EVT_MENU(menu_VIEW_SHOW_CROSSES, MainFrm::OnShowCrosses)
519    EVT_MENU(menu_VIEW_SHOW_ENTRANCES, MainFrm::OnShowEntrances)
520    EVT_MENU(menu_VIEW_SHOW_FIXED_PTS, MainFrm::OnShowFixedPts)
521    EVT_MENU(menu_VIEW_SHOW_EXPORTED_PTS, MainFrm::OnShowExportedPts)
522    EVT_MENU(menu_VIEW_SHOW_NAMES, MainFrm::OnShowStationNames)
523    EVT_MENU(menu_VIEW_SHOW_OVERLAPPING_NAMES, MainFrm::OnDisplayOverlappingNames)
524    EVT_MENU(menu_VIEW_COLOUR_BY_DEPTH, MainFrm::OnColourByDepth)
525    EVT_MENU(menu_VIEW_COLOUR_BY_DATE, MainFrm::OnColourByDate)
526    EVT_MENU(menu_VIEW_COLOUR_BY_ERROR, MainFrm::OnColourByError)
527    EVT_MENU(menu_VIEW_SHOW_SURFACE, MainFrm::OnShowSurface)
528    EVT_MENU(menu_VIEW_GRID, MainFrm::OnViewGrid)
529    EVT_MENU(menu_VIEW_BOUNDING_BOX, MainFrm::OnViewBoundingBox)
530    EVT_MENU(menu_VIEW_PERSPECTIVE, MainFrm::OnViewPerspective)
531    EVT_MENU(menu_VIEW_SMOOTH_SHADING, MainFrm::OnViewSmoothShading)
532    EVT_MENU(menu_VIEW_TEXTURED, MainFrm::OnViewTextured)
533    EVT_MENU(menu_VIEW_FOG, MainFrm::OnViewFog)
534    EVT_MENU(menu_VIEW_SMOOTH_LINES, MainFrm::OnViewSmoothLines)
535    EVT_MENU(menu_VIEW_FULLSCREEN, MainFrm::OnViewFullScreen)
536    EVT_MENU(menu_VIEW_SHOW_TUBES, MainFrm::OnToggleTubes)
537    EVT_MENU(menu_IND_COMPASS, MainFrm::OnViewCompass)
538    EVT_MENU(menu_IND_CLINO, MainFrm::OnViewClino)
539    EVT_MENU(menu_IND_DEPTH_BAR, MainFrm::OnToggleDepthbar)
540    EVT_MENU(menu_IND_SCALE_BAR, MainFrm::OnToggleScalebar)
541    EVT_MENU(menu_CTL_SIDE_PANEL, MainFrm::OnViewSidePanel)
542    EVT_MENU(menu_CTL_METRIC, MainFrm::OnToggleMetric)
543    EVT_MENU(menu_CTL_DEGREES, MainFrm::OnToggleDegrees)
544    EVT_MENU(menu_CTL_REVERSE, MainFrm::OnReverseControls)
545    EVT_MENU(menu_CTL_CANCEL_DIST_LINE, MainFrm::OnCancelDistLine)
546    EVT_MENU(menu_HELP_ABOUT, MainFrm::OnAbout)
547
548    EVT_UPDATE_UI(menu_FILE_PRINT, MainFrm::OnPrintUpdate)
549    EVT_UPDATE_UI(menu_FILE_SCREENSHOT, MainFrm::OnScreenshotUpdate)
550    EVT_UPDATE_UI(menu_FILE_EXPORT, MainFrm::OnExportUpdate)
551    EVT_UPDATE_UI(menu_ROTATION_TOGGLE, MainFrm::OnToggleRotationUpdate)
552    EVT_UPDATE_UI(menu_ROTATION_SPEED_UP, MainFrm::OnSpeedUpUpdate)
553    EVT_UPDATE_UI(menu_ROTATION_SLOW_DOWN, MainFrm::OnSlowDownUpdate)
554    EVT_UPDATE_UI(menu_ROTATION_REVERSE, MainFrm::OnReverseDirectionOfRotationUpdate)
555    EVT_UPDATE_UI(menu_ROTATION_STEP_CCW, MainFrm::OnStepOnceAnticlockwiseUpdate)
556    EVT_UPDATE_UI(menu_ROTATION_STEP_CW, MainFrm::OnStepOnceClockwiseUpdate)
557    EVT_UPDATE_UI(menu_ORIENT_MOVE_NORTH, MainFrm::OnMoveNorthUpdate)
558    EVT_UPDATE_UI(menu_ORIENT_MOVE_EAST, MainFrm::OnMoveEastUpdate)
559    EVT_UPDATE_UI(menu_ORIENT_MOVE_SOUTH, MainFrm::OnMoveSouthUpdate)
560    EVT_UPDATE_UI(menu_ORIENT_MOVE_WEST, MainFrm::OnMoveWestUpdate)
561    EVT_UPDATE_UI(menu_ORIENT_SHIFT_LEFT, MainFrm::OnShiftDisplayLeftUpdate)
562    EVT_UPDATE_UI(menu_ORIENT_SHIFT_RIGHT, MainFrm::OnShiftDisplayRightUpdate)
563    EVT_UPDATE_UI(menu_ORIENT_SHIFT_UP, MainFrm::OnShiftDisplayUpUpdate)
564    EVT_UPDATE_UI(menu_ORIENT_SHIFT_DOWN, MainFrm::OnShiftDisplayDownUpdate)
565    EVT_UPDATE_UI(menu_ORIENT_PLAN, MainFrm::OnPlanUpdate)
566    EVT_UPDATE_UI(menu_ORIENT_ELEVATION, MainFrm::OnElevationUpdate)
567    EVT_UPDATE_UI(menu_ORIENT_HIGHER_VP, MainFrm::OnHigherViewpointUpdate)
568    EVT_UPDATE_UI(menu_ORIENT_LOWER_VP, MainFrm::OnLowerViewpointUpdate)
569    EVT_UPDATE_UI(menu_ORIENT_ZOOM_IN, MainFrm::OnZoomInUpdate)
570    EVT_UPDATE_UI(menu_ORIENT_ZOOM_OUT, MainFrm::OnZoomOutUpdate)
571    EVT_UPDATE_UI(menu_ORIENT_DEFAULTS, MainFrm::OnDefaultsUpdate)
572    EVT_UPDATE_UI(menu_VIEW_SHOW_LEGS, MainFrm::OnShowSurveyLegsUpdate)
573    EVT_UPDATE_UI(menu_VIEW_SHOW_CROSSES, MainFrm::OnShowCrossesUpdate)
574    EVT_UPDATE_UI(menu_VIEW_SHOW_ENTRANCES, MainFrm::OnShowEntrancesUpdate)
575    EVT_UPDATE_UI(menu_VIEW_SHOW_FIXED_PTS, MainFrm::OnShowFixedPtsUpdate)
576    EVT_UPDATE_UI(menu_VIEW_SHOW_EXPORTED_PTS, MainFrm::OnShowExportedPtsUpdate)
577    EVT_UPDATE_UI(menu_VIEW_SHOW_NAMES, MainFrm::OnShowStationNamesUpdate)
578    EVT_UPDATE_UI(menu_VIEW_SHOW_SURFACE, MainFrm::OnShowSurfaceUpdate)
579    EVT_UPDATE_UI(menu_VIEW_SHOW_OVERLAPPING_NAMES, MainFrm::OnDisplayOverlappingNamesUpdate)
580    EVT_UPDATE_UI(menu_VIEW_COLOUR_BY_DEPTH, MainFrm::OnColourByDepthUpdate)
581    EVT_UPDATE_UI(menu_VIEW_COLOUR_BY_DATE, MainFrm::OnColourByDateUpdate)
582    EVT_UPDATE_UI(menu_VIEW_COLOUR_BY_ERROR, MainFrm::OnColourByErrorUpdate)
583    EVT_UPDATE_UI(menu_VIEW_GRID, MainFrm::OnViewGridUpdate)
584    EVT_UPDATE_UI(menu_VIEW_BOUNDING_BOX, MainFrm::OnViewBoundingBoxUpdate)
585    EVT_UPDATE_UI(menu_VIEW_PERSPECTIVE, MainFrm::OnViewPerspectiveUpdate)
586    EVT_UPDATE_UI(menu_VIEW_SMOOTH_SHADING, MainFrm::OnViewSmoothShadingUpdate)
587    EVT_UPDATE_UI(menu_VIEW_TEXTURED, MainFrm::OnViewTexturedUpdate)
588    EVT_UPDATE_UI(menu_VIEW_FOG, MainFrm::OnViewFogUpdate)
589    EVT_UPDATE_UI(menu_VIEW_SMOOTH_LINES, MainFrm::OnViewSmoothLinesUpdate)
590    EVT_UPDATE_UI(menu_VIEW_FULLSCREEN, MainFrm::OnViewFullScreenUpdate)
591    EVT_UPDATE_UI(menu_VIEW_SHOW_TUBES, MainFrm::OnToggleTubesUpdate)
592    EVT_UPDATE_UI(menu_IND_COMPASS, MainFrm::OnViewCompassUpdate)
593    EVT_UPDATE_UI(menu_IND_CLINO, MainFrm::OnViewClinoUpdate)
594    EVT_UPDATE_UI(menu_IND_DEPTH_BAR, MainFrm::OnToggleDepthbarUpdate)
595    EVT_UPDATE_UI(menu_IND_SCALE_BAR, MainFrm::OnToggleScalebarUpdate)
596    EVT_UPDATE_UI(menu_CTL_INDICATORS, MainFrm::OnIndicatorsUpdate)
597    EVT_UPDATE_UI(menu_CTL_SIDE_PANEL, MainFrm::OnViewSidePanelUpdate)
598    EVT_UPDATE_UI(menu_CTL_REVERSE, MainFrm::OnReverseControlsUpdate)
599    EVT_UPDATE_UI(menu_CTL_CANCEL_DIST_LINE, MainFrm::OnCancelDistLineUpdate)
600    EVT_UPDATE_UI(menu_CTL_METRIC, MainFrm::OnToggleMetricUpdate)
601    EVT_UPDATE_UI(menu_CTL_DEGREES, MainFrm::OnToggleDegreesUpdate)
602END_EVENT_TABLE()
603
604class LabelCmp : public greater<const LabelInfo*> {
605    int separator;
606public:
607    LabelCmp(int separator_) : separator(separator_) {}
608    bool operator()(const LabelInfo* pt1, const LabelInfo* pt2) {
609        return name_cmp(pt1->GetText(), pt2->GetText(), separator) < 0;
610    }
611};
612
613class LabelPlotCmp : public greater<const LabelInfo*> {
614    int separator;
615public:
616    LabelPlotCmp(int separator_) : separator(separator_) {}
617    bool operator()(const LabelInfo* pt1, const LabelInfo* pt2) {
618        int n = pt1->get_flags() - pt2->get_flags();
619        if (n) return n > 0;
620        wxString l1 = pt1->GetText().AfterLast(separator);
621        wxString l2 = pt2->GetText().AfterLast(separator);
622        n = name_cmp(l1, l2, separator);
623        if (n) return n < 0;
624        // Prefer non-2-nodes...
625        // FIXME; implement
626        // if leaf names are the same, prefer shorter labels as we can
627        // display more of them
628        n = pt1->GetText().length() - pt2->GetText().length();
629        if (n) return n < 0;
630        // make sure that we don't ever compare different labels as equal
631        return name_cmp(pt1->GetText(), pt2->GetText(), separator) < 0;
632    }
633};
634
635#if wxUSE_DRAG_AND_DROP
636class DnDFile : public wxFileDropTarget {
637    public:
638        DnDFile(MainFrm *parent) : m_Parent(parent) { }
639        virtual bool OnDropFiles(wxCoord, wxCoord,
640                        const wxArrayString &filenames);
641
642    private:
643        MainFrm * m_Parent;
644};
645
646bool
647DnDFile::OnDropFiles(wxCoord, wxCoord, const wxArrayString &filenames)
648{
649    // Load a survey file by drag-and-drop.
650    assert(filenames.GetCount() > 0);
651
652    if (filenames.GetCount() != 1) {
653        wxGetApp().ReportError(wmsg(/*You may only view one 3d file at a time.*/336));
654        return FALSE;
655    }
656
657    m_Parent->OpenFile(filenames[0]);
658    return TRUE;
659}
660#endif
661
662MainFrm::MainFrm(const wxString& title, const wxPoint& pos, const wxSize& size) :
663    wxFrame(NULL, 101, title, pos, size, wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE), // wxNO_FULL_REPAINT_ON_RESIZE is 0 in wx >= 2.6
664    m_Gfx(NULL), m_NumEntrances(0), m_NumFixedPts(0), m_NumExportedPts(0),
665    m_NumHighlighted(0), m_HasUndergroundLegs(false), m_HasSurfaceLegs(false),
666    m_HasErrorInformation(false), m_IsExtendedElevation(false)
667#ifdef PREFDLG
668    , m_PrefsDlg(NULL)
669#endif
670{
671    icon_path = wxString(wmsg_cfgpth());
672    icon_path += wxCONFIG_PATH_SEPARATOR;
673    icon_path += wxT("icons");
674    icon_path += wxCONFIG_PATH_SEPARATOR;
675
676#ifdef _WIN32
677    // The peculiar name is so that the icon is the first in the file
678    // (required by Microsoft Windows for this type of icon)
679    SetIcon(wxIcon(wxT("aaaaaAven")));
680#else
681    SetIcon(wxIcon(icon_path + APP_IMAGE, wxBITMAP_TYPE_PNG));
682#endif
683
684    CreateMenuBar();
685    CreateToolBar();
686    CreateStatusBar(2, wxST_SIZEGRIP);
687    CreateSidePanel();
688
689    int widths[2] = { -1 /* variable width */, -1 };
690    GetStatusBar()->SetStatusWidths(2, widths);
691
692#ifdef __X__ // wxMotif or wxX11
693    int x;
694    int y;
695    GetSize(&x, &y);
696    // X seems to require a forced resize.
697    SetSize(-1, -1, x, y);
698#endif
699
700#if wxUSE_DRAG_AND_DROP
701    SetDropTarget(new DnDFile(this));
702#endif
703}
704
705MainFrm::~MainFrm()
706{
707}
708
709void MainFrm::CreateMenuBar()
710{
711    // Create the menus and the menu bar.
712
713    wxMenu* filemenu = new wxMenu;
714    filemenu->Append(menu_FILE_OPEN, GetTabMsg(/*@Open...##Ctrl+O*/220));
715    filemenu->AppendSeparator();
716    filemenu->Append(menu_FILE_PRINT, GetTabMsg(/*@Print...##Ctrl+P*/380));
717    filemenu->Append(menu_FILE_PAGE_SETUP, GetTabMsg(/*P@age Setup...*/381));
718    filemenu->AppendSeparator();
719    filemenu->Append(menu_FILE_SCREENSHOT, GetTabMsg(/*@Screenshot...*/201));
720    filemenu->Append(menu_FILE_EXPORT, GetTabMsg(/*@Export as...*/382));
721#ifndef __WXMAC__
722    // On wxMac the "Quit" menu item will be moved elsewhere, so we suppress
723    // this separator.
724    filemenu->AppendSeparator();
725#endif
726    filemenu->Append(menu_FILE_QUIT, GetTabMsg(/*@Quit##Ctrl+Q*/221));
727
728    m_history.UseMenu(filemenu);
729    m_history.Load(*wxConfigBase::Get());
730
731    wxMenu* rotmenu = new wxMenu;
732    rotmenu->AppendCheckItem(menu_ROTATION_TOGGLE, GetTabMsg(/*@Auto-Rotate##Space*/231));
733    rotmenu->AppendSeparator();
734    rotmenu->Append(menu_ROTATION_SPEED_UP, GetTabMsg(/*Speed @Up*/232));
735    rotmenu->Append(menu_ROTATION_SLOW_DOWN, GetTabMsg(/*Slow @Down*/233));
736    rotmenu->AppendSeparator();
737    rotmenu->Append(menu_ROTATION_REVERSE, GetTabMsg(/*@Reverse Direction*/234));
738    rotmenu->AppendSeparator();
739    rotmenu->Append(menu_ROTATION_STEP_CCW, GetTabMsg(/*Step Once @Anticlockwise*/235));
740    rotmenu->Append(menu_ROTATION_STEP_CW, GetTabMsg(/*Step Once @Clockwise*/236));
741
742    wxMenu* orientmenu = new wxMenu;
743    orientmenu->Append(menu_ORIENT_MOVE_NORTH, GetTabMsg(/*View @North*/240));
744    orientmenu->Append(menu_ORIENT_MOVE_EAST, GetTabMsg(/*View @East*/241));
745    orientmenu->Append(menu_ORIENT_MOVE_SOUTH, GetTabMsg(/*View @South*/242));
746    orientmenu->Append(menu_ORIENT_MOVE_WEST, GetTabMsg(/*View @West*/243));
747    orientmenu->AppendSeparator();
748    orientmenu->Append(menu_ORIENT_SHIFT_LEFT, GetTabMsg(/*Shift Survey @Left*/244));
749    orientmenu->Append(menu_ORIENT_SHIFT_RIGHT, GetTabMsg(/*Shift Survey @Right*/245));
750    orientmenu->Append(menu_ORIENT_SHIFT_UP, GetTabMsg(/*Shift Survey @Up*/246));
751    orientmenu->Append(menu_ORIENT_SHIFT_DOWN, GetTabMsg(/*Shift Survey @Down*/247));
752    orientmenu->AppendSeparator();
753    orientmenu->Append(menu_ORIENT_PLAN, GetTabMsg(/*@Plan View*/248));
754    orientmenu->Append(menu_ORIENT_ELEVATION, GetTabMsg(/*Ele@vation*/249));
755    orientmenu->AppendSeparator();
756    orientmenu->Append(menu_ORIENT_HIGHER_VP, GetTabMsg(/*@Higher Viewpoint*/250));
757    orientmenu->Append(menu_ORIENT_LOWER_VP, GetTabMsg(/*L@ower Viewpoint*/251));
758    orientmenu->AppendSeparator();
759    orientmenu->Append(menu_ORIENT_ZOOM_IN, GetTabMsg(/*@Zoom In##]*/252));
760    orientmenu->Append(menu_ORIENT_ZOOM_OUT, GetTabMsg(/*Zoo@m Out##[*/253));
761    orientmenu->AppendSeparator();
762    orientmenu->Append(menu_ORIENT_DEFAULTS, GetTabMsg(/*Restore De@fault View*/254));
763
764    wxMenu* presmenu = new wxMenu;
765    presmenu->Append(menu_PRES_NEW, GetTabMsg(/*@New Presentation*/311));
766    presmenu->Append(menu_PRES_OPEN, GetTabMsg(/*@Open Presentation...*/312));
767    presmenu->Append(menu_PRES_SAVE, GetTabMsg(/*@Save Presentation*/313));
768    presmenu->Append(menu_PRES_SAVE_AS, GetTabMsg(/*Save Presentation @As...*/314));
769    presmenu->AppendSeparator();
770    presmenu->Append(menu_PRES_MARK, GetTabMsg(/*@Mark*/315));
771    presmenu->Append(menu_PRES_PLAY, GetTabMsg(/*@Play*/316));
772    presmenu->Append(menu_PRES_EXPORT_MOVIE, GetTabMsg(/*@Export as Movie...*/317));
773
774    wxMenu* viewmenu = new wxMenu;
775#ifndef PREFDLG
776    viewmenu->AppendCheckItem(menu_VIEW_SHOW_NAMES, GetTabMsg(/*Station @Names##Ctrl+N*/270));
777    viewmenu->AppendCheckItem(menu_VIEW_SHOW_TUBES, GetTabMsg(/*Passage @Tubes*/346));
778    viewmenu->AppendCheckItem(menu_VIEW_SHOW_CROSSES, GetTabMsg(/*@Crosses##Ctrl+X*/271));
779    viewmenu->AppendCheckItem(menu_VIEW_GRID, GetTabMsg(/*@Grid##Ctrl+G*/297));
780    viewmenu->AppendCheckItem(menu_VIEW_BOUNDING_BOX, GetTabMsg(/*@Bounding Box##Ctrl+B*/318));
781    viewmenu->AppendSeparator();
782    viewmenu->AppendCheckItem(menu_VIEW_SHOW_LEGS, GetTabMsg(/*@Underground Survey Legs##Ctrl+L*/272));
783    viewmenu->AppendCheckItem(menu_VIEW_SHOW_SURFACE, GetTabMsg(/*@Surface Survey Legs##Ctrl+F*/291));
784    viewmenu->AppendSeparator();
785    viewmenu->AppendCheckItem(menu_VIEW_SHOW_OVERLAPPING_NAMES, GetTabMsg(/*@Overlapping Names*/273));
786    viewmenu->AppendCheckItem(menu_VIEW_COLOUR_BY_DEPTH, GetTabMsg(/*Colour by @Depth*/292));
787    viewmenu->AppendCheckItem(menu_VIEW_COLOUR_BY_DATE, GetTabMsg(/*Colour by D@ate*/293));
788    viewmenu->AppendCheckItem(menu_VIEW_COLOUR_BY_ERROR, GetTabMsg(/*Colour by E@rror*/289));
789    viewmenu->AppendSeparator();
790    viewmenu->AppendCheckItem(menu_VIEW_SHOW_ENTRANCES, GetTabMsg(/*Highlight @Entrances*/294));
791    viewmenu->AppendCheckItem(menu_VIEW_SHOW_FIXED_PTS, GetTabMsg(/*Highlight @Fixed Points*/295));
792    viewmenu->AppendCheckItem(menu_VIEW_SHOW_EXPORTED_PTS, GetTabMsg(/*Highlight E@xported Points*/296));
793    viewmenu->AppendSeparator();
794#else
795    viewmenu-> Append(menu_VIEW_CANCEL_DIST_LINE, GetTabMsg(/*@Cancel Measuring Line##Escape*/281));
796#endif
797    viewmenu->AppendCheckItem(menu_VIEW_PERSPECTIVE, GetTabMsg(/*@Perspective*/237));
798// FIXME: enable this    viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_SHADING, GetTabMsg(/*@Smooth Shading*/?!?);
799    viewmenu->AppendCheckItem(menu_VIEW_TEXTURED, GetTabMsg(/*Textured @Walls*/238));
800    viewmenu->AppendCheckItem(menu_VIEW_FOG, GetTabMsg(/*Fade @Distant Objects*/239));
801    viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_LINES, GetTabMsg(/*@Smoothed Survey Legs*/298));
802    viewmenu->AppendSeparator();
803    viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, GetTabMsg(/*@Full Screen Mode##F11*/356));
804#ifdef PREFDLG
805    viewmenu->AppendSeparator();
806    viewmenu-> Append(menu_VIEW_PREFERENCES, GetTabMsg(/*@Preferences...*/347));
807#endif
808
809#ifndef PREFDLG
810    wxMenu* ctlmenu = new wxMenu;
811    ctlmenu->AppendCheckItem(menu_CTL_REVERSE, GetTabMsg(/*@Reverse Sense##Ctrl+R*/280));
812    ctlmenu->AppendSeparator();
813    ctlmenu->Append(menu_CTL_CANCEL_DIST_LINE, GetTabMsg(/*@Cancel Measuring Line##Escape*/281));
814    ctlmenu->AppendSeparator();
815    wxMenu* indmenu = new wxMenu;
816    indmenu->AppendCheckItem(menu_IND_COMPASS, GetTabMsg(/*@Compass*/274));
817    indmenu->AppendCheckItem(menu_IND_CLINO, GetTabMsg(/*C@linometer*/275));
818    indmenu->AppendCheckItem(menu_IND_DEPTH_BAR, GetTabMsg(/*@Depth Bar*/276));
819    indmenu->AppendCheckItem(menu_IND_SCALE_BAR, GetTabMsg(/*@Scale Bar*/277));
820    ctlmenu->Append(menu_CTL_INDICATORS, GetTabMsg(/*@Indicators*/299), indmenu);
821    ctlmenu->AppendCheckItem(menu_CTL_SIDE_PANEL, GetTabMsg(/*@Side Panel*/337));
822    ctlmenu->AppendSeparator();
823    ctlmenu->AppendCheckItem(menu_CTL_METRIC, GetTabMsg(/*@Metric*/342));
824    ctlmenu->AppendCheckItem(menu_CTL_DEGREES, GetTabMsg(/*@Degrees*/343));
825#endif
826
827    wxMenu* helpmenu = new wxMenu;
828    helpmenu->Append(menu_HELP_ABOUT, GetTabMsg(/*@About...*/290));
829
830    wxMenuBar* menubar = new wxMenuBar();
831    menubar->Append(filemenu, GetTabMsg(/*@File*/210));
832    menubar->Append(rotmenu, GetTabMsg(/*@Rotation*/211));
833    menubar->Append(orientmenu, GetTabMsg(/*@Orientation*/212));
834    menubar->Append(viewmenu, GetTabMsg(/*@View*/213));
835#ifndef PREFDLG
836    menubar->Append(ctlmenu, GetTabMsg(/*@Controls*/214));
837#endif
838    menubar->Append(presmenu, GetTabMsg(/*@Presentation*/216));
839#ifndef __WXMAC__
840    // On wxMac the "About" menu item will be moved elsewhere, so we suppress
841    // this menu since it will then be empty.
842    menubar->Append(helpmenu, GetTabMsg(/*@Help*/215));
843#endif
844    SetMenuBar(menubar);
845}
846
847// ICON must be a literal string.
848#define TOOLBAR_BITMAP(ICON) wxBitmap(icon_path + wxT(ICON".png"), wxBITMAP_TYPE_PNG)
849
850void MainFrm::CreateToolBar()
851{
852    // Create the toolbar.
853
854    wxToolBar* toolbar = wxFrame::CreateToolBar();
855
856#ifndef __WXGTK20__
857    toolbar->SetMargins(5, 5);
858#endif
859
860    // FIXME: TRANSLATE tooltips
861    toolbar->AddTool(menu_FILE_OPEN, wxT("Open"), TOOLBAR_BITMAP("open"), wxT("Open a 3D file for viewing"));
862    toolbar->AddTool(menu_PRES_OPEN, wxT("Open presentation"), TOOLBAR_BITMAP("open-pres"), wxT("Open a presentation"));
863    toolbar->AddSeparator();
864    toolbar->AddCheckTool(menu_ROTATION_TOGGLE, wxT("Toggle rotation"), TOOLBAR_BITMAP("rotation"), wxNullBitmap, wxT("Toggle rotation"));
865    toolbar->AddTool(menu_ORIENT_PLAN, wxT("Plan"), TOOLBAR_BITMAP("plan"), wxT("Switch to plan view"));
866    toolbar->AddTool(menu_ORIENT_ELEVATION, wxT("Elevation"), TOOLBAR_BITMAP("elevation"), wxT("Switch to elevation view"));
867    toolbar->AddTool(menu_ORIENT_DEFAULTS, wxT("Default view"), TOOLBAR_BITMAP("defaults"), wxT("Restore default view"));
868    toolbar->AddSeparator();
869    toolbar->AddCheckTool(menu_VIEW_SHOW_NAMES, wxT("Names"), TOOLBAR_BITMAP("names"), wxNullBitmap, wxT("Show station names"));
870    toolbar->AddCheckTool(menu_VIEW_SHOW_CROSSES, wxT("Crosses"), TOOLBAR_BITMAP("crosses"), wxNullBitmap, wxT("Show crosses on stations"));
871    toolbar->AddCheckTool(menu_VIEW_SHOW_ENTRANCES, wxT("Entrances"), TOOLBAR_BITMAP("entrances"), wxNullBitmap, wxT("Highlight entrances"));
872    toolbar->AddCheckTool(menu_VIEW_SHOW_FIXED_PTS, wxT("Fixed points"), TOOLBAR_BITMAP("fixed-pts"), wxNullBitmap, wxT("Highlight fixed points"));
873    toolbar->AddCheckTool(menu_VIEW_SHOW_EXPORTED_PTS, wxT("Exported points"), TOOLBAR_BITMAP("exported-pts"), wxNullBitmap, wxT("Highlight exported stations"));
874    toolbar->AddSeparator();
875    toolbar->AddCheckTool(menu_VIEW_SHOW_LEGS, wxT("Underground legs"), TOOLBAR_BITMAP("ug-legs"), wxNullBitmap, wxT("Show underground surveys"));
876    toolbar->AddCheckTool(menu_VIEW_SHOW_SURFACE, wxT("Surface legs"), TOOLBAR_BITMAP("surface-legs"), wxNullBitmap, wxT("Show surface surveys"));
877    toolbar->AddCheckTool(menu_VIEW_SHOW_TUBES, wxT("Tubes"), TOOLBAR_BITMAP("tubes"), wxNullBitmap, wxT("Show passage tubes"));
878    toolbar->AddSeparator();
879    toolbar->AddCheckTool(menu_PRES_FREWIND, wxT("Fast Rewind"), TOOLBAR_BITMAP("pres-frew"), wxNullBitmap, wxT("Very Fast Rewind"));
880    toolbar->AddCheckTool(menu_PRES_REWIND, wxT("Rewind"), TOOLBAR_BITMAP("pres-rew"), wxNullBitmap, wxT("Fast Rewind"));
881    toolbar->AddCheckTool(menu_PRES_REVERSE, wxT("Backwards"), TOOLBAR_BITMAP("pres-go-back"), wxNullBitmap, wxT("Play Backwards"));
882    toolbar->AddCheckTool(menu_PRES_PAUSE, wxT("Pause"), TOOLBAR_BITMAP("pres-pause"), wxNullBitmap, wxT("Pause"));
883    toolbar->AddCheckTool(menu_PRES_PLAY, wxT("Go"), TOOLBAR_BITMAP("pres-go"), wxNullBitmap, wxT("Play"));
884    toolbar->AddCheckTool(menu_PRES_FF, wxT("FF"), TOOLBAR_BITMAP("pres-ff"), wxNullBitmap, wxT("Fast Forward"));
885    toolbar->AddCheckTool(menu_PRES_FFF, wxT("Very FF"), TOOLBAR_BITMAP("pres-fff"), wxNullBitmap, wxT("Very Fast Forward"));
886    toolbar->AddTool(menu_PRES_STOP, wxT("Stop"), TOOLBAR_BITMAP("pres-stop"), wxT("Stop"));
887
888    toolbar->AddSeparator();
889    m_FindBox = new wxTextCtrl(toolbar, textctrl_FIND, wxString(), wxDefaultPosition,
890                               wxDefaultSize, wxTE_PROCESS_ENTER);
891    toolbar->AddControl(m_FindBox);
892    toolbar->AddTool(button_FIND, TOOLBAR_BITMAP("find"),
893                     wmsg(/*Find*/332)/*"Search for station name"*/);
894    toolbar->AddTool(button_HIDE, TOOLBAR_BITMAP("hideresults"),
895                     wmsg(/*Hide*/333)/*"Hide search results"*/);
896
897    toolbar->Realize();
898}
899
900void MainFrm::CreateSidePanel()
901{
902    m_Splitter = new AvenSplitterWindow(this);
903
904    m_Notebook = new wxNotebook(m_Splitter, 400, wxDefaultPosition,
905                                wxDefaultSize,
906                                wxBK_BOTTOM | wxBK_LEFT);
907    m_Notebook->Show(false);
908
909    wxPanel * panel = new wxPanel(m_Notebook);
910    m_Tree = new AvenTreeCtrl(this, panel);
911
912//    m_RegexpCheckBox = new wxCheckBox(find_panel, -1,
913//                                    msg(/*Regular expression*/334));
914
915    wxBoxSizer *panel_sizer = new wxBoxSizer(wxVERTICAL);
916    panel_sizer->Add(m_Tree, 1, wxALL | wxEXPAND, 2);
917    panel->SetAutoLayout(true);
918    panel->SetSizer(panel_sizer);
919//    panel_sizer->Fit(panel);
920//    panel_sizer->SetSizeHints(panel);
921
922    m_Control = new GUIControl();
923    m_Gfx = new GfxCore(this, m_Splitter, m_Control);
924    m_Control->SetView(m_Gfx);
925
926    // Presentation panel:
927    wxPanel * prespanel = new wxPanel(m_Notebook);
928
929    m_PresList = new AvenPresList(this, prespanel, m_Gfx);
930
931    wxBoxSizer *pres_panel_sizer = new wxBoxSizer(wxVERTICAL);
932    pres_panel_sizer->Add(m_PresList, 1, wxALL | wxEXPAND, 2);
933    prespanel->SetAutoLayout(true);
934    prespanel->SetSizer(pres_panel_sizer);
935
936    // Overall tabbed structure:
937    // FIXME: this assumes images are 15x15
938    wxImageList* image_list = new wxImageList(15, 15);
939    wxString path = wxString(wmsg_cfgpth());
940    path += wxCONFIG_PATH_SEPARATOR;
941    path += wxT("icons") ;
942    path += wxCONFIG_PATH_SEPARATOR;
943    image_list->Add(wxBitmap(path + wxT("survey-tree.png"), wxBITMAP_TYPE_PNG));
944    image_list->Add(wxBitmap(path + wxT("pres-tree.png"), wxBITMAP_TYPE_PNG));
945    m_Notebook->SetImageList(image_list);
946    m_Notebook->AddPage(panel, wmsg(/*Surveys*/376), true, 0);
947    m_Notebook->AddPage(prespanel, wmsg(/*Presentation*/377), false, 1);
948
949    m_Splitter->Initialize(m_Gfx);
950}
951
952bool MainFrm::LoadData(const wxString& file, wxString prefix)
953{
954    // Load survey data from file, centre the dataset around the origin,
955    // and prepare the data for drawing.
956
957#if 0
958    wxStopWatch timer;
959    timer.Start();
960#endif
961
962    // Load the processed survey data.
963    img* survey = img_open_survey(file.char_str(), prefix.char_str());
964    if (!survey) {
965        wxString m = wxString::Format(wmsg(img_error()), file.c_str());
966        wxGetApp().ReportError(m);
967        return false;
968    }
969
970    m_IsExtendedElevation = survey->is_extended_elevation;
971
972    m_Tree->DeleteAllItems();
973
974    // Create a list of all the leg vertices, counting them and finding the
975    // extent of the survey at the same time.
976
977    m_NumFixedPts = 0;
978    m_NumExportedPts = 0;
979    m_NumEntrances = 0;
980    m_HasUndergroundLegs = false;
981    m_HasSurfaceLegs = false;
982    m_HasErrorInformation = false;
983
984    // FIXME: discard existing presentation? ask user about saving if we do!
985
986    // Delete any existing list entries.
987    m_Labels.clear();
988
989    Double xmin = DBL_MAX;
990    Double xmax = -DBL_MAX;
991    Double ymin = DBL_MAX;
992    Double ymax = -DBL_MAX;
993    Double zmin = DBL_MAX;
994    Double zmax = -DBL_MAX;
995
996    m_DepthMin = DBL_MAX;
997    Double depthmax = -DBL_MAX;
998
999    m_DateMin = (time_t)-1;
1000    if (m_DateMin < 0) {
1001        // Hmm, signed time_t!
1002        // FIXME: find a cleaner way to do this...
1003        time_t x = time_t(1) << (sizeof(time_t) * 8 - 2);
1004        m_DateMin = x;
1005        while ((x>>=1) != 0) m_DateMin |= x;
1006    }
1007    time_t datemax = 0;
1008    complete_dateinfo = true;
1009
1010    traverses.clear();
1011    surface_traverses.clear();
1012    tubes.clear();
1013
1014    // Ultimately we probably want different types (subclasses perhaps?) for
1015    // underground and surface data, so we don't need to store LRUD for surface
1016    // stuff.
1017    traverse * current_traverse = NULL;
1018    traverse * current_surface_traverse = NULL;
1019    vector<XSect> * current_tube = NULL;
1020
1021    int result;
1022    img_point prev_pt = {0,0,0};
1023    bool current_polyline_is_surface = false;
1024    bool pending_move = false;
1025    // When a traverse is split between surface and underground, we split it
1026    // into contiguous traverses of each, but we need to track these so we can
1027    // assign the error statistics to all of them.  So we keep counts of how
1028    // many surface_traverses and traverses we've generated for the current
1029    // traverse.
1030    size_t n_traverses = 0;
1031    size_t n_surface_traverses = 0;
1032    do {
1033#if 0
1034        if (++items % 200 == 0) {
1035            long pos = ftell(survey->fh);
1036            int progress = int((double(pos) / double(file_size)) * 100.0);
1037            // SetProgress(progress);
1038        }
1039#endif
1040
1041        img_point pt;
1042        result = img_read_item(survey, &pt);
1043        switch (result) {
1044            case img_MOVE:
1045                n_traverses = n_surface_traverses = 0;
1046                pending_move = true;
1047                prev_pt = pt;
1048                break;
1049
1050            case img_LINE: {
1051                // Update survey extents.
1052                if (pt.x < xmin) xmin = pt.x;
1053                if (pt.x > xmax) xmax = pt.x;
1054                if (pt.y < ymin) ymin = pt.y;
1055                if (pt.y > ymax) ymax = pt.y;
1056                if (pt.z < zmin) zmin = pt.z;
1057                if (pt.z > zmax) zmax = pt.z;
1058
1059                time_t date;
1060                date = survey->date1 + (survey->date2 - survey->date1) / 2;
1061                if (date) {
1062                    if (date < m_DateMin) m_DateMin = date;
1063                    if (date > datemax) datemax = date;
1064                } else {
1065                    complete_dateinfo = false;
1066                }
1067
1068                bool is_surface = (survey->flags & img_FLAG_SURFACE);
1069                if (!is_surface) {
1070                    if (pt.z < m_DepthMin) m_DepthMin = pt.z;
1071                    if (pt.z > depthmax) depthmax = pt.z;
1072                }
1073                if (pending_move || current_polyline_is_surface != is_surface) {
1074                    if (!current_polyline_is_surface && current_traverse) {
1075                        //FixLRUD(*current_traverse);
1076                    }
1077                    current_polyline_is_surface = is_surface;
1078                    // Start new traverse (surface or underground).
1079                    if (is_surface) {
1080                        m_HasSurfaceLegs = true;
1081                        surface_traverses.push_back(traverse());
1082                        current_surface_traverse = &surface_traverses.back();
1083                        ++n_surface_traverses;
1084                    } else {
1085                        m_HasUndergroundLegs = true;
1086                        traverses.push_back(traverse());
1087                        current_traverse = &traverses.back();
1088                        ++n_traverses;
1089                        // The previous point was at a surface->ug transition.
1090                        if (prev_pt.z < m_DepthMin) m_DepthMin = prev_pt.z;
1091                        if (prev_pt.z > depthmax) depthmax = prev_pt.z;
1092                    }
1093                    if (pending_move) {
1094                        // Update survey extents.  We only need to do this if
1095                        // there's a pending move, since for a surface <->
1096                        // underground transition, we'll already have handled
1097                        // this point.
1098                        if (prev_pt.x < xmin) xmin = prev_pt.x;
1099                        if (prev_pt.x > xmax) xmax = prev_pt.x;
1100                        if (prev_pt.y < ymin) ymin = prev_pt.y;
1101                        if (prev_pt.y > ymax) ymax = prev_pt.y;
1102                        if (prev_pt.z < zmin) zmin = prev_pt.z;
1103                        if (prev_pt.z > zmax) zmax = prev_pt.z;
1104                    }
1105
1106                    if (is_surface) {
1107                        current_surface_traverse->push_back(PointInfo(prev_pt));
1108                    } else {
1109                        current_traverse->push_back(PointInfo(prev_pt));
1110                    }
1111                }
1112
1113                if (is_surface) {
1114                    current_surface_traverse->push_back(PointInfo(pt, date));
1115                } else {
1116                    current_traverse->push_back(PointInfo(pt, date));
1117                }
1118
1119                prev_pt = pt;
1120                pending_move = false;
1121                break;
1122            }
1123
1124            case img_LABEL: {
1125                int flags = survey->flags;
1126                if (flags & img_SFLAG_ENTRANCE) {
1127                    flags ^= (img_SFLAG_ENTRANCE | LFLAG_ENTRANCE);
1128                }
1129                LabelInfo* label = new LabelInfo(pt, wxString(survey->label, wxConvUTF8), flags);
1130                if (label->IsEntrance()) {
1131                    m_NumEntrances++;
1132                }
1133                if (label->IsFixedPt()) {
1134                    m_NumFixedPts++;
1135                }
1136                if (label->IsExportedPt()) {
1137                    m_NumExportedPts++;
1138                }
1139                m_Labels.push_back(label);
1140                break;
1141            }
1142
1143            case img_XSECT: {
1144                if (!current_tube) {
1145                    // Start new current_tube.
1146                    tubes.push_back(vector<XSect>());
1147                    current_tube = &tubes.back();
1148                }
1149
1150                // FIXME: avoid linear search...
1151                list<LabelInfo*>::const_iterator i = m_Labels.begin();
1152                wxString label(survey->label, wxConvUTF8);
1153                while (i != m_Labels.end() && (*i)->GetText() != label) ++i;
1154
1155                if (i == m_Labels.end()) {
1156                    // Unattached cross-section - ignore for now.
1157                    printf("unattached cross-section\n");
1158                    if (current_tube->size() == 1)
1159                        tubes.resize(tubes.size() - 1);
1160                    current_tube = NULL;
1161                    break;
1162                }
1163
1164                time_t date;
1165                date = survey->date1 + (survey->date2 - survey->date1) / 2;
1166                if (date) {
1167                    if (date < m_DateMin) m_DateMin = date;
1168                    if (date > datemax) datemax = date;
1169                }
1170
1171                current_tube->push_back(XSect(**i, date, survey->l, survey->r, survey->u, survey->d));
1172                break;
1173            }
1174
1175            case img_XSECT_END:
1176                // Finish off current_tube.
1177                // If there's only one cross-section in the tube, just
1178                // discard it for now.  FIXME: we should handle this
1179                // when we come to skinning the tubes.
1180                if (current_tube && current_tube->size() == 1)
1181                    tubes.resize(tubes.size() - 1);
1182                current_tube = NULL;
1183                break;
1184
1185            case img_ERROR_INFO: {
1186                if (survey->E == 0.0) {
1187                    // Currently cavern doesn't spot all articulating traverses
1188                    // so we assume that any traverse with no error isn't part
1189                    // of a loop.  FIXME: fix cavern!
1190                    break;
1191                }
1192                m_HasErrorInformation = true;
1193                list<traverse>::reverse_iterator t;
1194                t = surface_traverses.rbegin();
1195                while (n_surface_traverses) {
1196                    assert(t != surface_traverses.rend());
1197                    t->n_legs = survey->n_legs;
1198                    t->length = survey->length;
1199                    t->E = survey->E;
1200                    t->H = survey->H;
1201                    t->V = survey->V;
1202                    --n_surface_traverses;
1203                    ++t;
1204                }
1205                t = traverses.rbegin();
1206                while (n_traverses) {
1207                    assert(t != traverses.rend());
1208                    t->n_legs = survey->n_legs;
1209                    t->length = survey->length;
1210                    t->E = survey->E;
1211                    t->H = survey->H;
1212                    t->V = survey->V;
1213                    --n_traverses;
1214                    ++t;
1215                }
1216                break;
1217            }
1218
1219            case img_BAD: {
1220                m_Labels.clear();
1221
1222                // FIXME: Do we need to reset all these? - Olly
1223                m_NumFixedPts = 0;
1224                m_NumExportedPts = 0;
1225                m_NumEntrances = 0;
1226                m_HasUndergroundLegs = false;
1227                m_HasSurfaceLegs = false;
1228
1229                img_close(survey);
1230
1231                wxString m = wxString::Format(wmsg(img_error()), file.c_str());
1232                wxGetApp().ReportError(m);
1233
1234                return false;
1235            }
1236
1237            default:
1238                break;
1239        }
1240    } while (result != img_STOP);
1241
1242    if (!current_polyline_is_surface && current_traverse) {
1243        //FixLRUD(*current_traverse);
1244    }
1245
1246    // Finish off current_tube.
1247    // If there's only one cross-section in the tube, just
1248    // discard it for now.  FIXME: we should handle this
1249    // when we come to skinning the tubes.
1250    if (current_tube && current_tube->size() == 1)
1251        tubes.resize(tubes.size() - 1);
1252
1253    separator = survey->separator;
1254    m_Title = wxString(survey->title, wxConvUTF8);
1255    m_DateStamp = wxString(survey->datestamp, wxConvUTF8);
1256    img_close(survey);
1257
1258    // Check we've actually loaded some legs or stations!
1259    if (!m_HasUndergroundLegs && !m_HasSurfaceLegs && m_Labels.empty()) {
1260        wxString m = wxString::Format(wmsg(/*No survey data in 3d file `%s'*/202), file.c_str());
1261        wxGetApp().ReportError(m);
1262        return false;
1263    }
1264
1265    if (traverses.empty() && surface_traverses.empty()) {
1266        // No legs, so get survey extents from stations
1267        list<LabelInfo*>::const_iterator i;
1268        for (i = m_Labels.begin(); i != m_Labels.end(); ++i) {
1269            if ((*i)->GetX() < xmin) xmin = (*i)->GetX();
1270            if ((*i)->GetX() > xmax) xmax = (*i)->GetX();
1271            if ((*i)->GetY() < ymin) ymin = (*i)->GetY();
1272            if ((*i)->GetY() > ymax) ymax = (*i)->GetY();
1273            if ((*i)->GetZ() < zmin) zmin = (*i)->GetZ();
1274            if ((*i)->GetZ() > zmax) zmax = (*i)->GetZ();
1275        }
1276    }
1277
1278    m_Ext.assign(xmax - xmin, ymax - ymin, zmax - zmin);
1279
1280    if (datemax < m_DateMin) m_DateMin = 0;
1281    m_DateExt = datemax - m_DateMin;
1282
1283    // Sort the labels.
1284    m_Labels.sort(LabelCmp(separator));
1285
1286    // Fill the tree of stations and prefixes.
1287    FillTree();
1288
1289    // Sort labels so that entrances are displayed in preference,
1290    // then fixed points, then exported points, then other points.
1291    //
1292    // Also sort by leaf name so that we'll tend to choose labels
1293    // from different surveys, rather than labels from surveys which
1294    // are earlier in the list.
1295    m_Labels.sort(LabelPlotCmp(separator));
1296
1297    // Centre the dataset around the origin.
1298    CentreDataset(Vector3(xmin, ymin, zmin));
1299
1300    if (depthmax < m_DepthMin) {
1301        m_DepthMin = 0;
1302        m_DepthExt = 0;
1303    } else {
1304        m_DepthExt = depthmax - m_DepthMin;
1305        m_DepthMin -= m_Offsets.GetZ();
1306    }
1307
1308#if 0
1309    printf("time to load = %.3f\n", (double)timer.Time());
1310#endif
1311
1312    // Update window title.
1313    SetTitle(m_Title + " - "APP_NAME);
1314
1315    if (!m_FindBox->GetValue().empty()) {
1316        // Highlight any stations matching the current search.
1317        wxCommandEvent dummy;
1318        OnFind(dummy);
1319    }
1320
1321    return true;
1322}
1323
1324#if 0
1325// Run along a newly read in traverse and make up plausible LRUD where
1326// it is missing.
1327void
1328MainFrm::FixLRUD(traverse & centreline)
1329{
1330    assert(centreline.size() > 1);
1331
1332    Double last_size = 0;
1333    vector<PointInfo>::iterator i = centreline.begin();
1334    while (i != centreline.end()) {
1335        // Get the coordinates of this vertex.
1336        Point & pt_v = *i++;
1337        Double size;
1338
1339        if (i != centreline.end()) {
1340            Double h = sqrd(i->GetX() - pt_v.GetX()) +
1341                       sqrd(i->GetY() - pt_v.GetY());
1342            Double v = sqrd(i->GetZ() - pt_v.GetZ());
1343            if (h + v > 30.0 * 30.0) {
1344                Double scale = 30.0 / sqrt(h + v);
1345                h *= scale;
1346                v *= scale;
1347            }
1348            size = sqrt(h + v / 9);
1349            size /= 4;
1350            if (i == centreline.begin() + 1) {
1351                // First segment.
1352                last_size = size;
1353            } else {
1354                // Intermediate segment.
1355                swap(size, last_size);
1356                size += last_size;
1357                size /= 2;
1358            }
1359        } else {
1360            // Last segment.
1361            size = last_size;
1362        }
1363
1364        Double & l = pt_v.l;
1365        Double & r = pt_v.r;
1366        Double & u = pt_v.u;
1367        Double & d = pt_v.d;
1368
1369        if (l == 0 && r == 0 && u == 0 && d == 0) {
1370            l = r = u = d = -size;
1371        } else {
1372            if (l < 0 && r < 0) {
1373                l = r = -size;
1374            } else if (l < 0) {
1375                l = -(2 * size - r);
1376                if (l >= 0) l = -0.01;
1377            } else if (r < 0) {
1378                r = -(2 * size - l);
1379                if (r >= 0) r = -0.01;
1380            }
1381            if (u < 0 && d < 0) {
1382                u = d = -size;
1383            } else if (u < 0) {
1384                u = -(2 * size - d);
1385                if (u >= 0) u = -0.01;
1386            } else if (d < 0) {
1387                d = -(2 * size - u);
1388                if (d >= 0) d = -0.01;
1389            }
1390        }
1391    }
1392}
1393#endif
1394
1395void MainFrm::FillTree()
1396{
1397    // Create the root of the tree.
1398    wxTreeItemId treeroot = m_Tree->AddRoot(wxFileNameFromPath(m_File));
1399
1400    // Fill the tree of stations and prefixes.
1401    stack<wxTreeItemId> previous_ids;
1402    wxString current_prefix;
1403    wxTreeItemId current_id = treeroot;
1404
1405    list<LabelInfo*>::iterator pos = m_Labels.begin();
1406    while (pos != m_Labels.end()) {
1407        LabelInfo* label = *pos++;
1408
1409        // Determine the current prefix.
1410        wxString prefix = label->GetText().BeforeLast(separator);
1411
1412        // Determine if we're still on the same prefix.
1413        if (prefix == current_prefix) {
1414            // no need to fiddle with branches...
1415        }
1416        // If not, then see if we've descended to a new prefix.
1417        else if (prefix.length() > current_prefix.length() &&
1418                 prefix.StartsWith(current_prefix) &&
1419                 (prefix[current_prefix.length()] == separator ||
1420                  current_prefix.empty())) {
1421            // We have, so start as many new branches as required.
1422            int current_prefix_length = current_prefix.length();
1423            current_prefix = prefix;
1424            size_t next_dot = current_prefix_length;
1425            if (!next_dot) --next_dot;
1426            do {
1427                size_t prev_dot = next_dot + 1;
1428
1429                // Extract the next bit of prefix.
1430                next_dot = prefix.find(separator, prev_dot + 1);
1431
1432                wxString bit = prefix.substr(prev_dot, next_dot - prev_dot);
1433                assert(!bit.empty());
1434
1435                // Add the current tree ID to the stack.
1436                previous_ids.push(current_id);
1437
1438                // Append the new item to the tree and set this as the current branch.
1439                current_id = m_Tree->AppendItem(current_id, bit);
1440                m_Tree->SetItemData(current_id, new TreeData(prefix.substr(0, next_dot)));
1441            } while (next_dot != wxString::npos);
1442        }
1443        // Otherwise, we must have moved up, and possibly then down again.
1444        else {
1445            size_t count = 0;
1446            bool ascent_only = (prefix.length() < current_prefix.length() &&
1447                                current_prefix.StartsWith(prefix) &&
1448                                (current_prefix[prefix.length()] == separator ||
1449                                 prefix.empty()));
1450            if (!ascent_only) {
1451                // Find out how much of the current prefix and the new prefix
1452                // are the same.
1453                // Note that we require a match of a whole number of parts
1454                // between dots!
1455                for (size_t i = 0; prefix[i] == current_prefix[i]; ++i) {
1456                    if (prefix[i] == separator) count = i + 1;
1457                }
1458            } else {
1459                count = prefix.length() + 1;
1460            }
1461
1462            // Extract the part of the current prefix after the bit (if any)
1463            // which has matched.
1464            // This gives the prefixes to ascend over.
1465            wxString prefixes_ascended = current_prefix.substr(count);
1466
1467            // Count the number of prefixes to ascend over.
1468            int num_prefixes = prefixes_ascended.Freq(separator);
1469
1470            // Reverse up over these prefixes.
1471            for (int i = 1; i <= num_prefixes; i++) {
1472                previous_ids.pop();
1473            }
1474            current_id = previous_ids.top();
1475            previous_ids.pop();
1476
1477            if (!ascent_only) {
1478                // Add branches for this new part.
1479                size_t next_dot = count - 1;
1480                do {
1481                    size_t prev_dot = next_dot + 1;
1482
1483                    // Extract the next bit of prefix.
1484                    next_dot = prefix.find(separator, prev_dot + 1);
1485
1486                    wxString bit = prefix.substr(prev_dot, next_dot - prev_dot);
1487                    assert(!bit.empty());
1488
1489                    // Add the current tree ID to the stack.
1490                    previous_ids.push(current_id);
1491
1492                    // Append the new item to the tree and set this as the current branch.
1493                    current_id = m_Tree->AppendItem(current_id, bit);
1494                    m_Tree->SetItemData(current_id, new TreeData(prefix.substr(0, next_dot)));
1495                } while (next_dot != wxString::npos);
1496            }
1497
1498            current_prefix = prefix;
1499        }
1500
1501        // Now add the leaf.
1502        wxString bit = label->GetText().AfterLast(separator);
1503        assert(!bit.empty());
1504        wxTreeItemId id = m_Tree->AppendItem(current_id, bit);
1505        m_Tree->SetItemData(id, new TreeData(label));
1506        label->tree_id = id;
1507        // Set the colour for an item in the survey tree.
1508        if (label->IsEntrance()) {
1509            // Entrances are green (like entrance blobs).
1510            m_Tree->SetItemTextColour(id, wxColour(0, 255, 0));
1511        } else if (label->IsSurface()) {
1512            // Surface stations are dark green.
1513            m_Tree->SetItemTextColour(id, wxColour(49, 158, 79));
1514        }
1515    }
1516
1517    m_Tree->Expand(treeroot);
1518    m_Tree->SetEnabled();
1519}
1520
1521void MainFrm::SelectTreeItem(LabelInfo* label)
1522{
1523    m_Tree->SelectItem(label->tree_id);
1524}
1525
1526void MainFrm::CentreDataset(const Vector3 & vmin)
1527{
1528    // Centre the dataset around the origin.
1529
1530    m_Offsets = vmin + (m_Ext * 0.5);
1531
1532    list<traverse>::iterator t = traverses.begin();
1533    while (t != traverses.end()) {
1534        assert(t->size() > 1);
1535        vector<PointInfo>::iterator pos = t->begin();
1536        while (pos != t->end()) {
1537            Point & point = *pos++;
1538            point -= m_Offsets;
1539        }
1540        ++t;
1541    }
1542
1543    t = surface_traverses.begin();
1544    while (t != surface_traverses.end()) {
1545        assert(t->size() > 1);
1546        vector<PointInfo>::iterator pos = t->begin();
1547        while (pos != t->end()) {
1548            Point & point = *pos++;
1549            point -= m_Offsets;
1550        }
1551        ++t;
1552    }
1553
1554    list<vector<XSect> >::iterator i = tubes.begin();
1555    while (i != tubes.end()) {
1556        assert(i->size() > 1);
1557        vector<XSect>::iterator pos = i->begin();
1558        while (pos != i->end()) {
1559            Point & point = *pos++;
1560            point -= m_Offsets;
1561        }
1562        ++i;
1563    }
1564
1565    list<LabelInfo*>::iterator lpos = m_Labels.begin();
1566    while (lpos != m_Labels.end()) {
1567        Point & point = **lpos++;
1568        point -= m_Offsets;
1569    }
1570}
1571
1572void MainFrm::OnMRUFile(wxCommandEvent& event)
1573{
1574    wxString f(m_history.GetHistoryFile(event.GetId() - wxID_FILE1));
1575    if (!f.empty()) OpenFile(f);
1576}
1577
1578void MainFrm::AddToFileHistory(const wxString & file)
1579{
1580    if (wxIsAbsolutePath(file)) {
1581        m_history.AddFileToHistory(file);
1582    } else {
1583        wxString abs = wxGetCwd();
1584        abs += wxCONFIG_PATH_SEPARATOR;
1585        abs += file;
1586        m_history.AddFileToHistory(abs);
1587    }
1588    wxConfigBase *b = wxConfigBase::Get();
1589    m_history.Save(*b);
1590    b->Flush();
1591}
1592
1593void MainFrm::OpenFile(const wxString& file, wxString survey)
1594{
1595    wxBusyCursor hourglass;
1596
1597    // Check if this is an unprocessed survey data file.
1598    if (file.length() > 4 && file[file.length() - 4] == '.') {
1599        wxString ext(file, file.length() - 3, 3);
1600        ext.MakeLower();
1601        if (ext == wxT("svx") || ext == wxT("dat") || ext == wxT("mak")) {
1602            CavernLogWindow * log = new CavernLogWindow(this, m_Splitter);
1603            wxWindow * win = m_Splitter->GetWindow1();
1604            m_Splitter->ReplaceWindow(win, log);
1605            if (m_Splitter->GetWindow2() == NULL) {
1606                if (win != m_Gfx) win->Destroy();
1607            } else {
1608                if (m_Splitter->IsSplit()) m_Splitter->Unsplit();
1609            }
1610
1611            int result = log->process(file);
1612            if (result < 0) {
1613                // Error running cavern or processing data.
1614                return;
1615            }
1616
1617            AddToFileHistory(file);
1618            wxString file3d(file, 0, file.length() - 3);
1619            file3d.append(wxT("3d"));
1620            if (!LoadData(file3d, survey))
1621                return;
1622            if (result == 0) {
1623                InitialiseAfterLoad(file);
1624            }
1625            return;
1626        }
1627    }
1628
1629    if (!LoadData(file, survey))
1630        return;
1631    AddToFileHistory(file);
1632    InitialiseAfterLoad(file);
1633}
1634
1635void MainFrm::InitialiseAfterLoad(const wxString & file)
1636{
1637    int x;
1638    int y;
1639    GetClientSize(&x, &y);
1640    if (x < 600)
1641        x /= 3;
1642    else if (x < 1000)
1643        x = 200;
1644    else
1645        x /= 5;
1646
1647    // Do this before we potentially delete the log window which may own the
1648    // wxString which parameter file refers to!
1649    bool same_file = (file == m_File);
1650    if (!same_file)
1651        m_File = file;
1652
1653    wxWindow * win = NULL;
1654    if (m_Splitter->GetWindow2() == NULL) {
1655        win = m_Splitter->GetWindow1();
1656        if (win == m_Gfx) win = NULL;
1657    }
1658
1659    m_Splitter->SplitVertically(m_Notebook, m_Gfx, x);
1660    m_SashPosition = x; // Save width of panel.
1661
1662    m_Gfx->Initialise(same_file);
1663    m_Notebook->Show(true);
1664
1665    m_Gfx->Show(true);
1666    m_Gfx->SetFocus();
1667
1668    if (win) win->Destroy();
1669}
1670
1671//
1672//  UI event handlers
1673//
1674
1675// For Unix we want "*.svx;*.SVX" while for Windows we only want "*.svx".
1676#ifdef _WIN32
1677# define CASE(X)
1678#else
1679# define CASE(X) ";"X
1680#endif
1681
1682void MainFrm::OnOpen(wxCommandEvent&)
1683{
1684    AvenAllowOnTop ontop(this);
1685#ifdef __WXMOTIF__
1686    wxString filetypes = wxT("*.3d");
1687#else
1688    wxString filetypes;
1689    filetypes.Printf(wxT("%s|*.3d;*.svx;*.plt;*.plf;*.dat;*.mak;*.xyz"
1690                     CASE("*.3D;*.SVX;*.PLT;*.PLF;*.DAT;*.MAK;*.XYZ")
1691                     "|%s|*.3d"CASE("*.3D")
1692                     "|%s|*.svx"CASE("*.SVX")
1693                     "|%s|*.plt;*.plf"CASE("*.PLT;*.PLF")
1694                     "|%s|*.dat;*.mak"CASE("*.DAT;*.MAK")
1695                     "|%s|*.xyz"CASE("*.XYZ")
1696                     "|%s|%s"),
1697                     wxT("All survey files"),
1698                     wmsg(/*Survex 3d files*/207).c_str(),
1699                     wxT("Survex svx files"),
1700                     wmsg(/*Compass PLT files*/324).c_str(),
1701                     wxT("Compass DAT and MAK files"),
1702                     wmsg(/*CMAP XYZ files*/325).c_str(),
1703                     wmsg(/*All files*/208).c_str(),
1704                     wxFileSelectorDefaultWildcardStr);
1705#endif
1706    // FIXME: drop "3d" from this message?
1707    wxFileDialog dlg(this, wmsg(/*Select a 3d file to view*/206),
1708                     wxString(), wxString(),
1709                     filetypes, wxFD_OPEN|wxFD_FILE_MUST_EXIST);
1710    if (dlg.ShowModal() == wxID_OK) {
1711        OpenFile(dlg.GetPath());
1712    }
1713}
1714
1715void MainFrm::OnScreenshot(wxCommandEvent&)
1716{
1717    AvenAllowOnTop ontop(this);
1718    wxString baseleaf;
1719    wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
1720    wxFileDialog dlg(this, wmsg(/*Save Screenshot*/321), wxString(),
1721                     baseleaf + wxT(".png"),
1722                     wxT("*.png"), wxFD_SAVE|wxFD_OVERWRITE_PROMPT);
1723    if (dlg.ShowModal() == wxID_OK) {
1724        static bool png_handled = false;
1725        if (!png_handled) {
1726#if 0 // FIXME : enable this to allow other export formats...
1727            ::wxInitAllImageHandlers();
1728#else
1729            wxImage::AddHandler(new wxPNGHandler);
1730#endif
1731            png_handled = true;
1732        }
1733        if (!m_Gfx->SaveScreenshot(dlg.GetPath(), wxBITMAP_TYPE_PNG)) {
1734            wxGetApp().ReportError(wxString::Format(wmsg(/*Error writing to file `%s'*/110), dlg.GetPath().c_str()));
1735        }
1736    }
1737}
1738
1739void MainFrm::OnScreenshotUpdate(wxUpdateUIEvent& event)
1740{
1741    event.Enable(!m_File.empty());
1742}
1743
1744void MainFrm::OnFilePreferences(wxCommandEvent&)
1745{
1746#ifdef PREFDLG
1747    m_PrefsDlg = new PrefsDlg(m_Gfx, this);
1748    m_PrefsDlg->Show(true);
1749#endif
1750}
1751
1752void MainFrm::OnPrint(wxCommandEvent&)
1753{
1754    m_Gfx->OnPrint(m_File, m_Title, m_DateStamp);
1755}
1756
1757void MainFrm::OnPageSetup(wxCommandEvent&)
1758{
1759    wxPageSetupDialog dlg(this, wxGetApp().GetPageSetupDialogData());
1760    if (dlg.ShowModal() == wxID_OK) {
1761        wxGetApp().SetPageSetupDialogData(dlg.GetPageSetupData());
1762    }
1763}
1764
1765void MainFrm::OnExport(wxCommandEvent&)
1766{
1767    m_Gfx->OnExport(m_File, m_Title);
1768}
1769
1770void MainFrm::OnQuit(wxCommandEvent&)
1771{
1772    if (m_PresList->Modified()) {
1773        AvenAllowOnTop ontop(this);
1774        // FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
1775        if (wxMessageBox(wmsg(/*The current presentation has been modified.  Abandon unsaved changes?*/327),
1776                         wmsg(/*Modified Presentation*/326),
1777                         wxOK|wxCANCEL|wxICON_QUESTION) == wxCANCEL) {
1778            return;
1779        }
1780    }
1781    wxConfigBase *b = wxConfigBase::Get();
1782    if (IsFullScreen()) {
1783        b->Write(wxT("width"), -2);
1784        b->DeleteEntry(wxT("height"));
1785    } else if (IsMaximized()) {
1786        b->Write(wxT("width"), -1);
1787        b->DeleteEntry(wxT("height"));
1788    } else {
1789        int width, height;
1790        GetSize(&width, &height);
1791        b->Write(wxT("width"), width);
1792        b->Write(wxT("height"), height);
1793    }
1794    b->Flush();
1795    exit(0);
1796}
1797
1798void MainFrm::OnClose(wxCloseEvent&)
1799{
1800    wxCommandEvent dummy;
1801    OnQuit(dummy);
1802}
1803
1804void MainFrm::OnAbout(wxCommandEvent&)
1805{
1806    AvenAllowOnTop ontop(this);
1807    AboutDlg dlg(this, icon_path);
1808    dlg.Centre();
1809    dlg.ShowModal();
1810}
1811
1812void MainFrm::UpdateStatusBar()
1813{
1814    if (!here_text.empty()) {
1815        GetStatusBar()->SetStatusText(here_text);
1816        GetStatusBar()->SetStatusText(dist_text, 1);
1817    } else if (!coords_text.empty()) {
1818        GetStatusBar()->SetStatusText(coords_text);
1819        GetStatusBar()->SetStatusText(distfree_text, 1);
1820    } else {
1821        GetStatusBar()->SetStatusText(wxString());
1822        GetStatusBar()->SetStatusText(wxString(), 1);
1823    }
1824}
1825
1826void MainFrm::ClearTreeSelection()
1827{
1828    m_Tree->UnselectAll();
1829    if (!dist_text.empty()) {
1830        dist_text = wxString();
1831        UpdateStatusBar();
1832    }
1833    m_Gfx->SetThere();
1834}
1835
1836void MainFrm::ClearCoords()
1837{
1838    if (!coords_text.empty()) {
1839        coords_text = wxString();
1840        UpdateStatusBar();
1841    }
1842}
1843
1844void MainFrm::SetCoords(const Vector3 &v)
1845{
1846    wxString & s = coords_text;
1847    if (m_Gfx->GetMetric()) {
1848        s.Printf(wmsg(/*%.2f E, %.2f N*/338), v.GetX(), v.GetY());
1849        s += wxString::Format(wxT(", %s %.2fm"), wmsg(/*Altitude*/335).c_str(), v.GetZ());
1850    } else {
1851        s.Printf(wmsg(/*%.2f E, %.2f N*/338),
1852                 v.GetX() / METRES_PER_FOOT, v.GetY() / METRES_PER_FOOT);
1853        s += wxString::Format(wxT(", %s %.2fft"), wmsg(/*Altitude*/335).c_str(),
1854                              v.GetZ() / METRES_PER_FOOT);
1855    }
1856    distfree_text = wxString();
1857    UpdateStatusBar();
1858}
1859
1860const LabelInfo * MainFrm::GetTreeSelection() const {
1861    wxTreeItemData* sel_wx;
1862    if (!m_Tree->GetSelectionData(&sel_wx)) return NULL;
1863
1864    const TreeData* data = static_cast<const TreeData*>(sel_wx);
1865    if (!data->IsStation()) return NULL;
1866
1867    return data->GetLabel();
1868}
1869
1870void MainFrm::SetCoords(Double x, Double y)
1871{
1872    wxString & s = coords_text;
1873    if (m_Gfx->GetMetric()) {
1874        s.Printf(wmsg(/*%.2f E, %.2f N*/338), x, y);
1875    } else {
1876        s.Printf(wmsg(/*%.2f E, %.2f N*/338),
1877                 x / METRES_PER_FOOT, y / METRES_PER_FOOT);
1878    }
1879
1880    wxString & t = distfree_text;
1881    t = wxString();
1882    const LabelInfo* label;
1883    if (m_Gfx->ShowingMeasuringLine() && (label = GetTreeSelection())) {
1884        Vector3 delta(x - m_Offsets.GetX() - label->GetX(),
1885                      y - m_Offsets.GetY() - label->GetY(), 0);
1886        Double dh = sqrt(delta.GetX()*delta.GetX() + delta.GetY()*delta.GetY());
1887        Double brg = deg(atan2(delta.GetX(), delta.GetY()));
1888        if (brg < 0) brg += 360;
1889
1890        wxString from_str;
1891        from_str.Printf(wmsg(/*From %s*/339), label->GetText().c_str());
1892
1893        wxString brg_unit;
1894        if (m_Gfx->GetDegrees()) {
1895            brg_unit = wmsg(/*&deg;*/344);
1896        } else {
1897            brg *= 400.0 / 360.0;
1898            brg_unit = wmsg(/*grad*/345);
1899        }
1900
1901        if (m_Gfx->GetMetric()) {
1902            t.Printf(wmsg(/*%s: H %.2f%s, Brg %03d%s*/374),
1903                     from_str.c_str(), dh, wxT("m"), int(brg), brg_unit.c_str());
1904        } else {
1905            t.Printf(wmsg(/*%s: H %.2f%s, Brg %03d%s*/374),
1906                     from_str.c_str(), dh / METRES_PER_FOOT, wxT("ft"), int(brg),
1907                     brg_unit.c_str());
1908        }
1909    }
1910
1911    UpdateStatusBar();
1912}
1913
1914void MainFrm::SetAltitude(Double z)
1915{
1916    wxString & s = coords_text;
1917    if (m_Gfx->GetMetric()) {
1918        s.Printf(wxT("%s %.2fm"), wmsg(/*Altitude*/335).c_str(), double(z));
1919    } else {
1920        s.Printf(wxT("%s %.2fft"), wmsg(/*Altitude*/335).c_str(), double(z / METRES_PER_FOOT));
1921    }
1922
1923    wxString & t = distfree_text;
1924    t = wxString();
1925    const LabelInfo* label;
1926    if (m_Gfx->ShowingMeasuringLine() && (label = GetTreeSelection())) {
1927        Double dz = z - m_Offsets.GetZ() - label->GetZ();
1928
1929        wxString from_str;
1930        from_str.Printf(wmsg(/*From %s*/339), label->GetText().c_str());
1931
1932        if (m_Gfx->GetMetric()) {
1933            t.Printf(wmsg(/*%s: V %.2f%s*/375),
1934                     from_str.c_str(), dz, wxT("m"));
1935        } else {
1936            t.Printf(wmsg(/*%s: V %.2f%s*/375),
1937                     from_str.c_str(), dz / METRES_PER_FOOT, wxT("ft"));
1938        }
1939    }
1940
1941    UpdateStatusBar();
1942}
1943
1944void MainFrm::ShowInfo(const LabelInfo *here)
1945{
1946    assert(m_Gfx);
1947
1948    if (!here) {
1949        m_Gfx->SetHere();
1950        m_Tree->SetHere(wxTreeItemId());
1951        // Don't clear "There" mark here.
1952        if (here_text.empty() && dist_text.empty()) return;
1953        here_text = wxString();
1954        dist_text = wxString();
1955        UpdateStatusBar();
1956        return;
1957    }
1958
1959    Vector3 v = *here + m_Offsets;
1960    wxString & s = here_text;
1961    if (m_Gfx->GetMetric()) {
1962        s.Printf(wmsg(/*%.2f E, %.2f N*/338), v.GetX(), v.GetY());
1963        s += wxString::Format(wxT(", %s %.2fm"), wmsg(/*Altitude*/335).c_str(), v.GetZ());
1964    } else {
1965        s.Printf(wmsg(/*%.2f E, %.2f N*/338),
1966                 v.GetX() / METRES_PER_FOOT, v.GetY() / METRES_PER_FOOT);
1967        s += wxString::Format(wxT(", %s %.2fft"), wmsg(/*Altitude*/335).c_str(),
1968                              v.GetZ() / METRES_PER_FOOT);
1969    }
1970    s += wxT(": ");
1971    s += here->GetText();
1972    m_Gfx->SetHere(*here);
1973    m_Tree->SetHere(here->tree_id);
1974
1975    const LabelInfo* label;
1976    if (m_Gfx->ShowingMeasuringLine() && (label = GetTreeSelection())) {
1977        Vector3 delta = *here - *label;
1978
1979        Double d_horiz = sqrt(delta.GetX()*delta.GetX() + delta.GetY()*delta.GetY());
1980        Double dr = delta.magnitude();
1981
1982        Double brg = deg(atan2(delta.GetX(), delta.GetY()));
1983        if (brg < 0) brg += 360;
1984
1985        wxString from_str;
1986        from_str.Printf(wmsg(/*From %s*/339), label->GetText().c_str());
1987
1988        wxString hv_str;
1989        if (m_Gfx->GetMetric()) {
1990            hv_str.Printf(wmsg(/*H %.2f%s, V %.2f%s*/340),
1991                          d_horiz, wxT("m"), delta.GetZ(), wxT("m"));
1992        } else {
1993            hv_str.Printf(wmsg(/*H %.2f%s, V %.2f%s*/340),
1994                          d_horiz / METRES_PER_FOOT, wxT("ft"),
1995                          delta.GetZ() / METRES_PER_FOOT, wxT("ft"));
1996        }
1997        wxString brg_unit;
1998        if (m_Gfx->GetDegrees()) {
1999            brg_unit = wmsg(/*&deg;*/344);
2000        } else {
2001            brg *= 400.0 / 360.0;
2002            brg_unit = wmsg(/*grad*/345);
2003        }
2004        wxString & d = dist_text;
2005        if (m_Gfx->GetMetric()) {
2006            d.Printf(wmsg(/*%s: %s, Dist %.2f%s, Brg %03d%s*/341),
2007                     from_str.c_str(), hv_str.c_str(),
2008                     dr, wxT("m"), int(brg), brg_unit.c_str());
2009        } else {
2010            d.Printf(wmsg(/*%s: %s, Dist %.2f%s, Brg %03d%s*/341),
2011                     from_str.c_str(), hv_str.c_str(),
2012                     dr / METRES_PER_FOOT, wxT("ft"), int(brg),
2013                     brg_unit.c_str());
2014        }
2015        m_Gfx->SetThere(*label);
2016    } else {
2017        dist_text = wxString();
2018        m_Gfx->SetThere();
2019    }
2020    UpdateStatusBar();
2021}
2022
2023void MainFrm::DisplayTreeInfo(const wxTreeItemData* item)
2024{
2025    const TreeData* data = static_cast<const TreeData*>(item);
2026    if (data && data->IsStation()) {
2027        const LabelInfo * label = data->GetLabel();
2028        ShowInfo(label);
2029        m_Gfx->SetHere(*label);
2030    } else {
2031        ShowInfo(NULL);
2032    }
2033}
2034
2035void MainFrm::TreeItemSelected(const wxTreeItemData* item, bool zoom)
2036{
2037    const TreeData* data = static_cast<const TreeData*>(item);
2038    if (data && data->IsStation()) {
2039        const LabelInfo* label = data->GetLabel();
2040        if (zoom) m_Gfx->CentreOn(*label);
2041        m_Gfx->SetThere(*label);
2042        dist_text = wxString();
2043        // FIXME: Need to update dist_text (From ... etc)
2044        // But we don't currently know where "here" is at this point in the
2045        // code!
2046    } else {
2047        dist_text = wxString();
2048        m_Gfx->SetThere();
2049    }
2050    if (!data) {
2051        // Must be the root.
2052        m_FindBox->SetValue(wxString());
2053        if (zoom) {
2054            wxCommandEvent dummy;
2055            OnDefaults(dummy);
2056        }
2057    } else if (data && !data->IsStation()) {
2058        m_FindBox->SetValue(data->GetSurvey() + wxT(".*"));
2059        if (zoom) {
2060            wxCommandEvent dummy;
2061            OnGotoFound(dummy);
2062        }
2063    }
2064    UpdateStatusBar();
2065}
2066
2067void MainFrm::OnPresNew(wxCommandEvent&)
2068{
2069    if (m_PresList->Modified()) {
2070        AvenAllowOnTop ontop(this);
2071        // FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2072        if (wxMessageBox(wmsg(/*The current presentation has been modified.  Abandon unsaved changes?*/327),
2073                         wmsg(/*Modified Presentation*/326),
2074                         wxOK|wxCANCEL|wxICON_QUESTION) == wxCANCEL) {
2075            return;
2076        }
2077    }
2078    m_PresList->New(m_File);
2079    if (!ShowingSidePanel()) ToggleSidePanel();
2080    // Select the presentation page in the notebook.
2081    m_Notebook->SetSelection(1);
2082}
2083
2084void MainFrm::OnPresOpen(wxCommandEvent&)
2085{
2086    AvenAllowOnTop ontop(this);
2087    if (m_PresList->Modified()) {
2088        // FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2089        if (wxMessageBox(wmsg(/*The current presentation has been modified.  Abandon unsaved changes?*/327),
2090                         wmsg(/*Modified Presentation*/326),
2091                         wxOK|wxCANCEL|wxICON_QUESTION) == wxCANCEL) {
2092            return;
2093        }
2094    }
2095#ifdef __WXMOTIF__
2096    wxFileDialog dlg(this, wmsg(/*Select a presentation to open*/322), wxString(), wxString(),
2097                     wxT("*.fly"), wxFD_OPEN);
2098#else
2099    wxFileDialog dlg(this, wmsg(/*Select a presentation to open*/322), wxString(), wxString(),
2100                     wxString::Format(wxT("%s|*.fly|%s|%s"),
2101                               wmsg(/*Aven presentations*/320).c_str(),
2102                               wmsg(/*All files*/208).c_str(),
2103                               wxFileSelectorDefaultWildcardStr),
2104                     wxFD_OPEN|wxFD_FILE_MUST_EXIST);
2105#endif
2106    if (dlg.ShowModal() == wxID_OK) {
2107        if (!m_PresList->Load(dlg.GetPath())) {
2108            return;
2109        }
2110        // FIXME : keep a history of loaded/saved presentations, like we do for
2111        // loaded surveys...
2112        // Select the presentation page in the notebook.
2113        m_Notebook->SetSelection(1);
2114    }
2115}
2116
2117void MainFrm::OnPresSave(wxCommandEvent&)
2118{
2119    m_PresList->Save(true);
2120}
2121
2122void MainFrm::OnPresSaveAs(wxCommandEvent&)
2123{
2124    m_PresList->Save(false);
2125}
2126
2127void MainFrm::OnPresMark(wxCommandEvent&)
2128{
2129    m_PresList->AddMark();
2130}
2131
2132void MainFrm::OnPresFRewind(wxCommandEvent&)
2133{
2134    m_Gfx->PlayPres(-100);
2135}
2136
2137void MainFrm::OnPresRewind(wxCommandEvent&)
2138{
2139    m_Gfx->PlayPres(-10);
2140}
2141
2142void MainFrm::OnPresReverse(wxCommandEvent&)
2143{
2144    m_Gfx->PlayPres(-1);
2145}
2146
2147void MainFrm::OnPresPlay(wxCommandEvent&)
2148{
2149    m_Gfx->PlayPres(1);
2150}
2151
2152void MainFrm::OnPresFF(wxCommandEvent&)
2153{
2154    m_Gfx->PlayPres(10);
2155}
2156
2157void MainFrm::OnPresFFF(wxCommandEvent&)
2158{
2159    m_Gfx->PlayPres(100);
2160}
2161
2162void MainFrm::OnPresPause(wxCommandEvent&)
2163{
2164    m_Gfx->PlayPres(0);
2165}
2166
2167void MainFrm::OnPresStop(wxCommandEvent&)
2168{
2169    m_Gfx->PlayPres(0, false);
2170}
2171
2172void MainFrm::OnPresExportMovie(wxCommandEvent&)
2173{
2174    AvenAllowOnTop ontop(this);
2175    // FIXME : Taking the leaf of the currently loaded presentation as the
2176    // default might make more sense?
2177    wxString baseleaf;
2178    wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
2179    wxFileDialog dlg(this, wxT("Export Movie"), wxString(),
2180                     baseleaf + wxT(".mpg"),
2181                     wxT("MPEG|*.mpg|AVI|*.avi|QuickTime|*.mov|WMV|*.wmv;*.asf"),
2182                     wxFD_SAVE|wxFD_OVERWRITE_PROMPT);
2183    if (dlg.ShowModal() == wxID_OK) {
2184        if (!m_Gfx->ExportMovie(dlg.GetPath())) {
2185            wxGetApp().ReportError(wxString::Format(wmsg(/*Error writing to file `%s'*/110), dlg.GetPath().c_str()));
2186        }
2187    }
2188}
2189
2190PresentationMark MainFrm::GetPresMark(int which)
2191{
2192    return m_PresList->GetPresMark(which);
2193}
2194
2195//void MainFrm::OnFileOpenTerrainUpdate(wxUpdateUIEvent& event)
2196//{
2197//    event.Enable(!m_File.empty());
2198//}
2199
2200void MainFrm::OnPresNewUpdate(wxUpdateUIEvent& event)
2201{
2202    event.Enable(!m_File.empty());
2203}
2204
2205void MainFrm::OnPresOpenUpdate(wxUpdateUIEvent& event)
2206{
2207    event.Enable(!m_File.empty());
2208}
2209
2210void MainFrm::OnPresSaveUpdate(wxUpdateUIEvent& event)
2211{
2212    event.Enable(!m_PresList->Empty());
2213}
2214
2215void MainFrm::OnPresSaveAsUpdate(wxUpdateUIEvent& event)
2216{
2217    event.Enable(!m_PresList->Empty());
2218}
2219
2220void MainFrm::OnPresMarkUpdate(wxUpdateUIEvent& event)
2221{
2222    event.Enable(!m_File.empty());
2223}
2224
2225void MainFrm::OnPresFRewindUpdate(wxUpdateUIEvent& event)
2226{
2227    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2228    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() < -10);
2229}
2230
2231void MainFrm::OnPresRewindUpdate(wxUpdateUIEvent& event)
2232{
2233    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2234    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -10);
2235}
2236
2237void MainFrm::OnPresReverseUpdate(wxUpdateUIEvent& event)
2238{
2239    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2240    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -1);
2241}
2242
2243void MainFrm::OnPresPlayUpdate(wxUpdateUIEvent& event)
2244{
2245    event.Enable(!m_PresList->Empty());
2246    event.Check(m_Gfx && m_Gfx->GetPresentationMode() &&
2247                m_Gfx->GetPresentationSpeed() == 1);
2248}
2249
2250void MainFrm::OnPresFFUpdate(wxUpdateUIEvent& event)
2251{
2252    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2253    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 10);
2254}
2255
2256void MainFrm::OnPresFFFUpdate(wxUpdateUIEvent& event)
2257{
2258    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2259    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() > 10);
2260}
2261
2262void MainFrm::OnPresPauseUpdate(wxUpdateUIEvent& event)
2263{
2264    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2265    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 0);
2266}
2267
2268void MainFrm::OnPresStopUpdate(wxUpdateUIEvent& event)
2269{
2270    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2271}
2272
2273void MainFrm::OnPresExportMovieUpdate(wxUpdateUIEvent& event)
2274{
2275    event.Enable(!m_PresList->Empty());
2276}
2277
2278void MainFrm::OnFind(wxCommandEvent&)
2279{
2280    wxBusyCursor hourglass;
2281    // Find stations specified by a string or regular expression pattern.
2282
2283    wxString pattern = m_FindBox->GetValue();
2284    if (pattern.empty()) {
2285        // Hide any search result highlights.
2286        list<LabelInfo*>::iterator pos = m_Labels.begin();
2287        while (pos != m_Labels.end()) {
2288            LabelInfo* label = *pos++;
2289            label->clear_flags(LFLAG_HIGHLIGHTED);
2290        }
2291        m_NumHighlighted = 0;
2292    } else {
2293        int re_flags = wxRE_NOSUB;
2294
2295        if (true /* case insensitive */) {
2296            re_flags |= wxRE_ICASE;
2297        }
2298
2299        bool substring = true;
2300        if (false /*m_RegexpCheckBox->GetValue()*/) {
2301            re_flags |= wxRE_EXTENDED;
2302        } else if (true /* simple glob-style */) {
2303            wxString pat;
2304            for (size_t i = 0; i < pattern.size(); i++) {
2305               wxChar ch = pattern[i];
2306               // ^ only special at start; $ at end.  But this is simpler...
2307               switch (ch) {
2308                case '^': case '$': case '.': case '[': case '\\':
2309                  pat += wxT('\\');
2310                  pat += ch;
2311                  break;
2312                case '*':
2313                  pat += wxT(".*");
2314                  substring = false;
2315                  break;
2316                case '?':
2317                  pat += wxT('.');
2318                  substring = false;
2319                  break;
2320                default:
2321                  pat += ch;
2322               }
2323            }
2324            pattern = pat;
2325            re_flags |= wxRE_BASIC;
2326        } else {
2327            wxString pat;
2328            for (size_t i = 0; i < pattern.size(); i++) {
2329               wxChar ch = pattern[i];
2330               // ^ only special at start; $ at end.  But this is simpler...
2331               switch (ch) {
2332                case '^': case '$': case '*': case '.': case '[': case '\\':
2333                  pat += wxT('\\');
2334               }
2335               pat += ch;
2336            }
2337            pattern = pat;
2338            re_flags |= wxRE_BASIC;
2339        }
2340
2341        if (!substring) {
2342            // FIXME "0u" required to avoid compilation error with g++-3.0
2343            if (pattern.empty() || pattern[0u] != '^') pattern = wxT('^') + pattern;
2344            // FIXME: this fails to cope with "\$" at the end of pattern...
2345            if (pattern[pattern.size() - 1] != '$') pattern += wxT('$');
2346        }
2347
2348        wxRegEx regex;
2349        if (!regex.Compile(pattern, re_flags)) {
2350            wxBell();
2351            return;
2352        }
2353
2354        int found = 0;
2355
2356        list<LabelInfo*>::iterator pos = m_Labels.begin();
2357        while (pos != m_Labels.end()) {
2358            LabelInfo* label = *pos++;
2359
2360            if (regex.Matches(label->GetText())) {
2361                label->set_flags(LFLAG_HIGHLIGHTED);
2362                ++found;
2363            } else {
2364                label->clear_flags(LFLAG_HIGHLIGHTED);
2365            }
2366        }
2367
2368        m_NumHighlighted = found;
2369
2370        // Re-sort so highlighted points get names in preference
2371        if (found) m_Labels.sort(LabelPlotCmp(separator));
2372    }
2373
2374    m_Gfx->UpdateBlobs();
2375    m_Gfx->ForceRefresh();
2376
2377    if (!m_NumHighlighted) {
2378        GetToolBar()->SetToolShortHelp(button_HIDE, wmsg(/*No matches were found.*/328));
2379    } else {
2380        GetToolBar()->SetToolShortHelp(button_HIDE, wxString::Format(wxT("Unhilight %d found stations"), m_NumHighlighted));
2381    }
2382}
2383
2384void MainFrm::OnGotoFound(wxCommandEvent&)
2385{
2386    if (!m_NumHighlighted) {
2387        wxGetApp().ReportError(wmsg(/*No matches were found.*/328));
2388        return;
2389    }
2390
2391    Double xmin = DBL_MAX;
2392    Double xmax = -DBL_MAX;
2393    Double ymin = DBL_MAX;
2394    Double ymax = -DBL_MAX;
2395    Double zmin = DBL_MAX;
2396    Double zmax = -DBL_MAX;
2397
2398    list<LabelInfo*>::iterator pos = m_Labels.begin();
2399    while (pos != m_Labels.end()) {
2400        LabelInfo* label = *pos++;
2401
2402        if (label->get_flags() & LFLAG_HIGHLIGHTED) {
2403            if (label->GetX() < xmin) xmin = label->GetX();
2404            if (label->GetX() > xmax) xmax = label->GetX();
2405            if (label->GetY() < ymin) ymin = label->GetY();
2406            if (label->GetY() > ymax) ymax = label->GetY();
2407            if (label->GetZ() < zmin) zmin = label->GetZ();
2408            if (label->GetZ() > zmax) zmax = label->GetZ();
2409        }
2410    }
2411
2412    m_Gfx->SetViewTo(xmin, xmax, ymin, ymax, zmin, zmax);
2413    m_Gfx->SetFocus();
2414}
2415
2416void MainFrm::OnHide(wxCommandEvent&)
2417{
2418    m_FindBox->SetValue(wxString());
2419}
2420
2421void MainFrm::OnHideUpdate(wxUpdateUIEvent& ui)
2422{
2423    ui.Enable(m_NumHighlighted != 0);
2424}
2425
2426void MainFrm::OnViewSidePanel(wxCommandEvent&)
2427{
2428    ToggleSidePanel();
2429}
2430
2431void MainFrm::ToggleSidePanel()
2432{
2433    // Toggle display of the side panel.
2434
2435    assert(m_Gfx);
2436
2437    if (m_Splitter->IsSplit()) {
2438        m_SashPosition = m_Splitter->GetSashPosition(); // save width of panel
2439        m_Splitter->Unsplit(m_Notebook);
2440    } else {
2441        m_Notebook->Show(true);
2442        m_Gfx->Show(true);
2443        m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
2444    }
2445}
2446
2447void MainFrm::OnViewSidePanelUpdate(wxUpdateUIEvent& ui)
2448{
2449    ui.Enable(!m_File.empty());
2450    ui.Check(ShowingSidePanel());
2451}
2452
2453bool MainFrm::ShowingSidePanel()
2454{
2455    return m_Splitter->IsSplit();
2456}
2457
2458void MainFrm::ViewFullScreen() {
2459    ShowFullScreen(!IsFullScreen());
2460    static bool sidepanel;
2461    if (IsFullScreen()) sidepanel = ShowingSidePanel();
2462    if (sidepanel) ToggleSidePanel();
2463#ifdef __WXGTK__
2464    // wxGTK doesn't currently remove the toolbar, statusbar, or menubar.
2465    // Can't work out how to lose the menubar right now, but this works for
2466    // the other two.  FIXME: tidy this code up and submit a patch for
2467    // wxWidgets.
2468    wxToolBar *tb = GetToolBar();
2469    if (tb) tb->Show(!IsFullScreen());
2470    wxStatusBar *sb = GetStatusBar();
2471    if (sb) sb->Show(!IsFullScreen());
2472#if 0
2473    // FIXME: This sort of works, but we lose the top-level shortcuts
2474    // (e.g. alt-F for File)
2475    wxMenuBar *mb = GetMenuBar();
2476    if (mb) {
2477        static list<wxMenu *> menus;
2478        static list<wxString> labels;
2479        if (IsFullScreen()) {
2480            // remove menus
2481            for (int c = mb->GetMenuCount(); c >= 0; --c) {
2482                labels.push_back(mb->GetLabelTop(c));
2483                menus.push_back(mb->Remove(c));
2484            }
2485        } else {
2486            while (!menus.empty()) {
2487                mb->Append(menus.back(), labels.back());
2488                menus.pop_back();
2489                labels.pop_back();
2490            }
2491        }
2492    }
2493#endif
2494#endif
2495}
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