source: git/src/mainfrm.cc @ bc73093

RELEASE/1.2debug-cidebug-ci-sanitisersstereowalls-data
Last change on this file since bc73093 was bc73093, checked in by Olly Betts <olly@…>, 14 years ago

src/mainfrm.cc,src/mainfrm.h: Clean up code which sorts out loading
a file (and processing it first if necessary).

git-svn-id: file:///home/survex-svn/survex/trunk@3488 4b37db11-9a0c-4f06-9ece-9ab7cdaee568

  • Property mode set to 100644
File size: 78.7 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
953MainFrm::ProcessSVXFile(const wxString & file)
954{
955    Show(true);
956    m_Splitter->Show(false);
957    CavernLogWindow * log = new CavernLogWindow(this);
958    m_Splitter->ReplaceWindow(m_Gfx, log);
959
960    int result = log->process(file);
961    if (result == 0) {
962        m_Splitter->ReplaceWindow(log, m_Gfx);
963        m_Splitter->Show();
964        log->Destroy();
965    }
966    return result >= 0;
967}
968
969bool MainFrm::LoadData(const wxString& file, wxString prefix)
970{
971    // Load survey data from file, centre the dataset around the origin,
972    // and prepare the data for drawing.
973
974#if 0
975    wxStopWatch timer;
976    timer.Start();
977#endif
978
979    // Load the processed survey data.
980    img* survey = img_open_survey(file.char_str(), prefix.char_str());
981    if (!survey) {
982        wxString m = wxString::Format(wmsg(img_error()), file.c_str());
983        wxGetApp().ReportError(m);
984        return false;
985    }
986
987    m_IsExtendedElevation = survey->is_extended_elevation;
988
989    m_Tree->DeleteAllItems();
990
991    // Create a list of all the leg vertices, counting them and finding the
992    // extent of the survey at the same time.
993
994    m_NumFixedPts = 0;
995    m_NumExportedPts = 0;
996    m_NumEntrances = 0;
997    m_HasUndergroundLegs = false;
998    m_HasSurfaceLegs = false;
999    m_HasErrorInformation = false;
1000
1001    // FIXME: discard existing presentation? ask user about saving if we do!
1002
1003    // Delete any existing list entries.
1004    m_Labels.clear();
1005
1006    Double xmin = DBL_MAX;
1007    Double xmax = -DBL_MAX;
1008    Double ymin = DBL_MAX;
1009    Double ymax = -DBL_MAX;
1010    Double zmin = DBL_MAX;
1011    Double zmax = -DBL_MAX;
1012
1013    m_DepthMin = DBL_MAX;
1014    Double depthmax = -DBL_MAX;
1015
1016    m_DateMin = (time_t)-1;
1017    if (m_DateMin < 0) {
1018        // Hmm, signed time_t!
1019        // FIXME: find a cleaner way to do this...
1020        time_t x = time_t(1) << (sizeof(time_t) * 8 - 2);
1021        m_DateMin = x;
1022        while ((x>>=1) != 0) m_DateMin |= x;
1023    }
1024    time_t datemax = 0;
1025    complete_dateinfo = true;
1026
1027    traverses.clear();
1028    surface_traverses.clear();
1029    tubes.clear();
1030
1031    // Ultimately we probably want different types (subclasses perhaps?) for
1032    // underground and surface data, so we don't need to store LRUD for surface
1033    // stuff.
1034    traverse * current_traverse = NULL;
1035    traverse * current_surface_traverse = NULL;
1036    vector<XSect> * current_tube = NULL;
1037
1038    int result;
1039    img_point prev_pt = {0,0,0};
1040    bool current_polyline_is_surface = false;
1041    bool pending_move = false;
1042    // When a traverse is split between surface and underground, we split it
1043    // into contiguous traverses of each, but we need to track these so we can
1044    // assign the error statistics to all of them.  So we keep counts of how
1045    // many surface_traverses and traverses we've generated for the current
1046    // traverse.
1047    size_t n_traverses = 0;
1048    size_t n_surface_traverses = 0;
1049    do {
1050#if 0
1051        if (++items % 200 == 0) {
1052            long pos = ftell(survey->fh);
1053            int progress = int((double(pos) / double(file_size)) * 100.0);
1054            // SetProgress(progress);
1055        }
1056#endif
1057
1058        img_point pt;
1059        result = img_read_item(survey, &pt);
1060        switch (result) {
1061            case img_MOVE:
1062                n_traverses = n_surface_traverses = 0;
1063                pending_move = true;
1064                prev_pt = pt;
1065                break;
1066
1067            case img_LINE: {
1068                // Update survey extents.
1069                if (pt.x < xmin) xmin = pt.x;
1070                if (pt.x > xmax) xmax = pt.x;
1071                if (pt.y < ymin) ymin = pt.y;
1072                if (pt.y > ymax) ymax = pt.y;
1073                if (pt.z < zmin) zmin = pt.z;
1074                if (pt.z > zmax) zmax = pt.z;
1075
1076                time_t date;
1077                date = survey->date1 + (survey->date2 - survey->date1) / 2;
1078                if (date) {
1079                    if (date < m_DateMin) m_DateMin = date;
1080                    if (date > datemax) datemax = date;
1081                } else {
1082                    complete_dateinfo = false;
1083                }
1084
1085                bool is_surface = (survey->flags & img_FLAG_SURFACE);
1086                if (!is_surface) {
1087                    if (pt.z < m_DepthMin) m_DepthMin = pt.z;
1088                    if (pt.z > depthmax) depthmax = pt.z;
1089                }
1090                if (pending_move || current_polyline_is_surface != is_surface) {
1091                    if (!current_polyline_is_surface && current_traverse) {
1092                        //FixLRUD(*current_traverse);
1093                    }
1094                    current_polyline_is_surface = is_surface;
1095                    // Start new traverse (surface or underground).
1096                    if (is_surface) {
1097                        m_HasSurfaceLegs = true;
1098                        surface_traverses.push_back(traverse());
1099                        current_surface_traverse = &surface_traverses.back();
1100                        ++n_surface_traverses;
1101                    } else {
1102                        m_HasUndergroundLegs = true;
1103                        traverses.push_back(traverse());
1104                        current_traverse = &traverses.back();
1105                        ++n_traverses;
1106                        // The previous point was at a surface->ug transition.
1107                        if (prev_pt.z < m_DepthMin) m_DepthMin = prev_pt.z;
1108                        if (prev_pt.z > depthmax) depthmax = prev_pt.z;
1109                    }
1110                    if (pending_move) {
1111                        // Update survey extents.  We only need to do this if
1112                        // there's a pending move, since for a surface <->
1113                        // underground transition, we'll already have handled
1114                        // this point.
1115                        if (prev_pt.x < xmin) xmin = prev_pt.x;
1116                        if (prev_pt.x > xmax) xmax = prev_pt.x;
1117                        if (prev_pt.y < ymin) ymin = prev_pt.y;
1118                        if (prev_pt.y > ymax) ymax = prev_pt.y;
1119                        if (prev_pt.z < zmin) zmin = prev_pt.z;
1120                        if (prev_pt.z > zmax) zmax = prev_pt.z;
1121                    }
1122
1123                    if (is_surface) {
1124                        current_surface_traverse->push_back(PointInfo(prev_pt));
1125                    } else {
1126                        current_traverse->push_back(PointInfo(prev_pt));
1127                    }
1128                }
1129
1130                if (is_surface) {
1131                    current_surface_traverse->push_back(PointInfo(pt, date));
1132                } else {
1133                    current_traverse->push_back(PointInfo(pt, date));
1134                }
1135
1136                prev_pt = pt;
1137                pending_move = false;
1138                break;
1139            }
1140
1141            case img_LABEL: {
1142                int flags = survey->flags;
1143                if (flags & img_SFLAG_ENTRANCE) {
1144                    flags ^= (img_SFLAG_ENTRANCE | LFLAG_ENTRANCE);
1145                }
1146                LabelInfo* label = new LabelInfo(pt, wxString(survey->label, wxConvUTF8), flags);
1147                if (label->IsEntrance()) {
1148                    m_NumEntrances++;
1149                }
1150                if (label->IsFixedPt()) {
1151                    m_NumFixedPts++;
1152                }
1153                if (label->IsExportedPt()) {
1154                    m_NumExportedPts++;
1155                }
1156                m_Labels.push_back(label);
1157                break;
1158            }
1159
1160            case img_XSECT: {
1161                if (!current_tube) {
1162                    // Start new current_tube.
1163                    tubes.push_back(vector<XSect>());
1164                    current_tube = &tubes.back();
1165                }
1166
1167                // FIXME: avoid linear search...
1168                list<LabelInfo*>::const_iterator i = m_Labels.begin();
1169                wxString label(survey->label, wxConvUTF8);
1170                while (i != m_Labels.end() && (*i)->GetText() != label) ++i;
1171
1172                if (i == m_Labels.end()) {
1173                    // Unattached cross-section - ignore for now.
1174                    printf("unattached cross-section\n");
1175                    if (current_tube->size() == 1)
1176                        tubes.resize(tubes.size() - 1);
1177                    current_tube = NULL;
1178                    break;
1179                }
1180
1181                time_t date;
1182                date = survey->date1 + (survey->date2 - survey->date1) / 2;
1183                if (date) {
1184                    if (date < m_DateMin) m_DateMin = date;
1185                    if (date > datemax) datemax = date;
1186                }
1187
1188                current_tube->push_back(XSect(**i, date, survey->l, survey->r, survey->u, survey->d));
1189                break;
1190            }
1191
1192            case img_XSECT_END:
1193                // Finish off current_tube.
1194                // If there's only one cross-section in the tube, just
1195                // discard it for now.  FIXME: we should handle this
1196                // when we come to skinning the tubes.
1197                if (current_tube && current_tube->size() == 1)
1198                    tubes.resize(tubes.size() - 1);
1199                current_tube = NULL;
1200                break;
1201
1202            case img_ERROR_INFO: {
1203                if (survey->E == 0.0) {
1204                    // Currently cavern doesn't spot all articulating traverses
1205                    // so we assume that any traverse with no error isn't part
1206                    // of a loop.  FIXME: fix cavern!
1207                    break;
1208                }
1209                m_HasErrorInformation = true;
1210                list<traverse>::reverse_iterator t;
1211                t = surface_traverses.rbegin();
1212                while (n_surface_traverses) {
1213                    assert(t != surface_traverses.rend());
1214                    t->n_legs = survey->n_legs;
1215                    t->length = survey->length;
1216                    t->E = survey->E;
1217                    t->H = survey->H;
1218                    t->V = survey->V;
1219                    --n_surface_traverses;
1220                    ++t;
1221                }
1222                t = traverses.rbegin();
1223                while (n_traverses) {
1224                    assert(t != traverses.rend());
1225                    t->n_legs = survey->n_legs;
1226                    t->length = survey->length;
1227                    t->E = survey->E;
1228                    t->H = survey->H;
1229                    t->V = survey->V;
1230                    --n_traverses;
1231                    ++t;
1232                }
1233                break;
1234            }
1235
1236            case img_BAD: {
1237                m_Labels.clear();
1238
1239                // FIXME: Do we need to reset all these? - Olly
1240                m_NumFixedPts = 0;
1241                m_NumExportedPts = 0;
1242                m_NumEntrances = 0;
1243                m_HasUndergroundLegs = false;
1244                m_HasSurfaceLegs = false;
1245
1246                img_close(survey);
1247
1248                wxString m = wxString::Format(wmsg(img_error()), file.c_str());
1249                wxGetApp().ReportError(m);
1250
1251                return false;
1252            }
1253
1254            default:
1255                break;
1256        }
1257    } while (result != img_STOP);
1258
1259    if (!current_polyline_is_surface && current_traverse) {
1260        //FixLRUD(*current_traverse);
1261    }
1262
1263    // Finish off current_tube.
1264    // If there's only one cross-section in the tube, just
1265    // discard it for now.  FIXME: we should handle this
1266    // when we come to skinning the tubes.
1267    if (current_tube && current_tube->size() == 1)
1268        tubes.resize(tubes.size() - 1);
1269
1270    separator = survey->separator;
1271    m_Title = wxString(survey->title, wxConvUTF8);
1272    m_DateStamp = wxString(survey->datestamp, wxConvUTF8);
1273    img_close(survey);
1274
1275    // Check we've actually loaded some legs or stations!
1276    if (!m_HasUndergroundLegs && !m_HasSurfaceLegs && m_Labels.empty()) {
1277        wxString m = wxString::Format(wmsg(/*No survey data in 3d file `%s'*/202), file.c_str());
1278        wxGetApp().ReportError(m);
1279        return false;
1280    }
1281
1282    if (traverses.empty() && surface_traverses.empty()) {
1283        // No legs, so get survey extents from stations
1284        list<LabelInfo*>::const_iterator i;
1285        for (i = m_Labels.begin(); i != m_Labels.end(); ++i) {
1286            if ((*i)->GetX() < xmin) xmin = (*i)->GetX();
1287            if ((*i)->GetX() > xmax) xmax = (*i)->GetX();
1288            if ((*i)->GetY() < ymin) ymin = (*i)->GetY();
1289            if ((*i)->GetY() > ymax) ymax = (*i)->GetY();
1290            if ((*i)->GetZ() < zmin) zmin = (*i)->GetZ();
1291            if ((*i)->GetZ() > zmax) zmax = (*i)->GetZ();
1292        }
1293    }
1294
1295    m_Ext.assign(xmax - xmin, ymax - ymin, zmax - zmin);
1296
1297    if (datemax < m_DateMin) m_DateMin = 0;
1298    m_DateExt = datemax - m_DateMin;
1299
1300    // Sort the labels.
1301    m_Labels.sort(LabelCmp(separator));
1302
1303    // Fill the tree of stations and prefixes.
1304    FillTree();
1305
1306    // Sort labels so that entrances are displayed in preference,
1307    // then fixed points, then exported points, then other points.
1308    //
1309    // Also sort by leaf name so that we'll tend to choose labels
1310    // from different surveys, rather than labels from surveys which
1311    // are earlier in the list.
1312    m_Labels.sort(LabelPlotCmp(separator));
1313
1314    // Centre the dataset around the origin.
1315    CentreDataset(Vector3(xmin, ymin, zmin));
1316
1317    if (depthmax < m_DepthMin) {
1318        m_DepthMin = 0;
1319        m_DepthExt = 0;
1320    } else {
1321        m_DepthExt = depthmax - m_DepthMin;
1322        m_DepthMin -= m_Offsets.GetZ();
1323    }
1324
1325#if 0
1326    printf("time to load = %.3f\n", (double)timer.Time());
1327#endif
1328
1329    // Update window title.
1330    SetTitle(m_Title + " - "APP_NAME);
1331
1332    if (!m_FindBox->GetValue().empty()) {
1333        // Highlight any stations matching the current search.
1334        wxCommandEvent dummy;
1335        OnFind(dummy);
1336    }
1337
1338    return true;
1339}
1340
1341#if 0
1342// Run along a newly read in traverse and make up plausible LRUD where
1343// it is missing.
1344void
1345MainFrm::FixLRUD(traverse & centreline)
1346{
1347    assert(centreline.size() > 1);
1348
1349    Double last_size = 0;
1350    vector<PointInfo>::iterator i = centreline.begin();
1351    while (i != centreline.end()) {
1352        // Get the coordinates of this vertex.
1353        Point & pt_v = *i++;
1354        Double size;
1355
1356        if (i != centreline.end()) {
1357            Double h = sqrd(i->GetX() - pt_v.GetX()) +
1358                       sqrd(i->GetY() - pt_v.GetY());
1359            Double v = sqrd(i->GetZ() - pt_v.GetZ());
1360            if (h + v > 30.0 * 30.0) {
1361                Double scale = 30.0 / sqrt(h + v);
1362                h *= scale;
1363                v *= scale;
1364            }
1365            size = sqrt(h + v / 9);
1366            size /= 4;
1367            if (i == centreline.begin() + 1) {
1368                // First segment.
1369                last_size = size;
1370            } else {
1371                // Intermediate segment.
1372                swap(size, last_size);
1373                size += last_size;
1374                size /= 2;
1375            }
1376        } else {
1377            // Last segment.
1378            size = last_size;
1379        }
1380
1381        Double & l = pt_v.l;
1382        Double & r = pt_v.r;
1383        Double & u = pt_v.u;
1384        Double & d = pt_v.d;
1385
1386        if (l == 0 && r == 0 && u == 0 && d == 0) {
1387            l = r = u = d = -size;
1388        } else {
1389            if (l < 0 && r < 0) {
1390                l = r = -size;
1391            } else if (l < 0) {
1392                l = -(2 * size - r);
1393                if (l >= 0) l = -0.01;
1394            } else if (r < 0) {
1395                r = -(2 * size - l);
1396                if (r >= 0) r = -0.01;
1397            }
1398            if (u < 0 && d < 0) {
1399                u = d = -size;
1400            } else if (u < 0) {
1401                u = -(2 * size - d);
1402                if (u >= 0) u = -0.01;
1403            } else if (d < 0) {
1404                d = -(2 * size - u);
1405                if (d >= 0) d = -0.01;
1406            }
1407        }
1408    }
1409}
1410#endif
1411
1412void MainFrm::FillTree()
1413{
1414    // Create the root of the tree.
1415    wxTreeItemId treeroot = m_Tree->AddRoot(wxFileNameFromPath(m_File));
1416
1417    // Fill the tree of stations and prefixes.
1418    stack<wxTreeItemId> previous_ids;
1419    wxString current_prefix;
1420    wxTreeItemId current_id = treeroot;
1421
1422    list<LabelInfo*>::iterator pos = m_Labels.begin();
1423    while (pos != m_Labels.end()) {
1424        LabelInfo* label = *pos++;
1425
1426        // Determine the current prefix.
1427        wxString prefix = label->GetText().BeforeLast(separator);
1428
1429        // Determine if we're still on the same prefix.
1430        if (prefix == current_prefix) {
1431            // no need to fiddle with branches...
1432        }
1433        // If not, then see if we've descended to a new prefix.
1434        else if (prefix.length() > current_prefix.length() &&
1435                 prefix.StartsWith(current_prefix) &&
1436                 (prefix[current_prefix.length()] == separator ||
1437                  current_prefix.empty())) {
1438            // We have, so start as many new branches as required.
1439            int current_prefix_length = current_prefix.length();
1440            current_prefix = prefix;
1441            size_t next_dot = current_prefix_length;
1442            if (!next_dot) --next_dot;
1443            do {
1444                size_t prev_dot = next_dot + 1;
1445
1446                // Extract the next bit of prefix.
1447                next_dot = prefix.find(separator, prev_dot + 1);
1448
1449                wxString bit = prefix.substr(prev_dot, next_dot - prev_dot);
1450                assert(!bit.empty());
1451
1452                // Add the current tree ID to the stack.
1453                previous_ids.push(current_id);
1454
1455                // Append the new item to the tree and set this as the current branch.
1456                current_id = m_Tree->AppendItem(current_id, bit);
1457                m_Tree->SetItemData(current_id, new TreeData(prefix.substr(0, next_dot)));
1458            } while (next_dot != wxString::npos);
1459        }
1460        // Otherwise, we must have moved up, and possibly then down again.
1461        else {
1462            size_t count = 0;
1463            bool ascent_only = (prefix.length() < current_prefix.length() &&
1464                                current_prefix.StartsWith(prefix) &&
1465                                (current_prefix[prefix.length()] == separator ||
1466                                 prefix.empty()));
1467            if (!ascent_only) {
1468                // Find out how much of the current prefix and the new prefix
1469                // are the same.
1470                // Note that we require a match of a whole number of parts
1471                // between dots!
1472                for (size_t i = 0; prefix[i] == current_prefix[i]; ++i) {
1473                    if (prefix[i] == separator) count = i + 1;
1474                }
1475            } else {
1476                count = prefix.length() + 1;
1477            }
1478
1479            // Extract the part of the current prefix after the bit (if any)
1480            // which has matched.
1481            // This gives the prefixes to ascend over.
1482            wxString prefixes_ascended = current_prefix.substr(count);
1483
1484            // Count the number of prefixes to ascend over.
1485            int num_prefixes = prefixes_ascended.Freq(separator);
1486
1487            // Reverse up over these prefixes.
1488            for (int i = 1; i <= num_prefixes; i++) {
1489                previous_ids.pop();
1490            }
1491            current_id = previous_ids.top();
1492            previous_ids.pop();
1493
1494            if (!ascent_only) {
1495                // Add branches for this new part.
1496                size_t next_dot = count - 1;
1497                do {
1498                    size_t prev_dot = next_dot + 1;
1499
1500                    // Extract the next bit of prefix.
1501                    next_dot = prefix.find(separator, prev_dot + 1);
1502
1503                    wxString bit = prefix.substr(prev_dot, next_dot - prev_dot);
1504                    assert(!bit.empty());
1505
1506                    // Add the current tree ID to the stack.
1507                    previous_ids.push(current_id);
1508
1509                    // Append the new item to the tree and set this as the current branch.
1510                    current_id = m_Tree->AppendItem(current_id, bit);
1511                    m_Tree->SetItemData(current_id, new TreeData(prefix.substr(0, next_dot)));
1512                } while (next_dot != wxString::npos);
1513            }
1514
1515            current_prefix = prefix;
1516        }
1517
1518        // Now add the leaf.
1519        wxString bit = label->GetText().AfterLast(separator);
1520        assert(!bit.empty());
1521        wxTreeItemId id = m_Tree->AppendItem(current_id, bit);
1522        m_Tree->SetItemData(id, new TreeData(label));
1523        label->tree_id = id;
1524        // Set the colour for an item in the survey tree.
1525        if (label->IsEntrance()) {
1526            // Entrances are green (like entrance blobs).
1527            m_Tree->SetItemTextColour(id, wxColour(0, 255, 0));
1528        } else if (label->IsSurface()) {
1529            // Surface stations are dark green.
1530            m_Tree->SetItemTextColour(id, wxColour(49, 158, 79));
1531        }
1532    }
1533
1534    m_Tree->Expand(treeroot);
1535    m_Tree->SetEnabled();
1536}
1537
1538void MainFrm::SelectTreeItem(LabelInfo* label)
1539{
1540    m_Tree->SelectItem(label->tree_id);
1541}
1542
1543void MainFrm::CentreDataset(const Vector3 & vmin)
1544{
1545    // Centre the dataset around the origin.
1546
1547    m_Offsets = vmin + (m_Ext * 0.5);
1548
1549    list<traverse>::iterator t = traverses.begin();
1550    while (t != traverses.end()) {
1551        assert(t->size() > 1);
1552        vector<PointInfo>::iterator pos = t->begin();
1553        while (pos != t->end()) {
1554            Point & point = *pos++;
1555            point -= m_Offsets;
1556        }
1557        ++t;
1558    }
1559
1560    t = surface_traverses.begin();
1561    while (t != surface_traverses.end()) {
1562        assert(t->size() > 1);
1563        vector<PointInfo>::iterator pos = t->begin();
1564        while (pos != t->end()) {
1565            Point & point = *pos++;
1566            point -= m_Offsets;
1567        }
1568        ++t;
1569    }
1570
1571    list<vector<XSect> >::iterator i = tubes.begin();
1572    while (i != tubes.end()) {
1573        assert(i->size() > 1);
1574        vector<XSect>::iterator pos = i->begin();
1575        while (pos != i->end()) {
1576            Point & point = *pos++;
1577            point -= m_Offsets;
1578        }
1579        ++i;
1580    }
1581
1582    list<LabelInfo*>::iterator lpos = m_Labels.begin();
1583    while (lpos != m_Labels.end()) {
1584        Point & point = **lpos++;
1585        point -= m_Offsets;
1586    }
1587}
1588
1589void MainFrm::OnMRUFile(wxCommandEvent& event)
1590{
1591    wxString f(m_history.GetHistoryFile(event.GetId() - wxID_FILE1));
1592    if (!f.empty()) OpenFile(f);
1593}
1594
1595void MainFrm::AddToFileHistory(const wxString & file)
1596{
1597    if (wxIsAbsolutePath(file)) {
1598        m_history.AddFileToHistory(file);
1599    } else {
1600        wxString abs = wxGetCwd();
1601        abs += wxCONFIG_PATH_SEPARATOR;
1602        abs += file;
1603        m_history.AddFileToHistory(abs);
1604    }
1605    wxConfigBase *b = wxConfigBase::Get();
1606    m_history.Save(*b);
1607    b->Flush();
1608}
1609
1610void MainFrm::OpenFile(const wxString& file, wxString survey)
1611{
1612    wxBusyCursor hourglass;
1613
1614    // Check if this is an unprocessed survey data file.
1615    if (file.length() > 4 && file[file.length() - 4] == '.') {
1616        wxString ext(file, file.length() - 3, 3);
1617        ext.MakeLower();
1618        if (ext == wxT("svx") || ext == wxT("dat") || ext == wxT("mak")) {
1619            if (!ProcessSVXFile(file)) {
1620                // ProcessSVXFile() reports the error to the user.
1621                return;
1622            }
1623            AddToFileHistory(file);
1624            wxString file3d(file, 0, file.length() - 3);
1625            file3d.append(wxT("3d"));
1626            if (!LoadData(file3d, survey))
1627                return;
1628            InitialiseAfterLoad(file);
1629            return;
1630        }
1631    }
1632
1633    if (!LoadData(file, survey))
1634        return;
1635    AddToFileHistory(file);
1636    InitialiseAfterLoad(file);
1637}
1638
1639void MainFrm::InitialiseAfterLoad(const wxString & file)
1640{
1641    int x;
1642    int y;
1643    GetClientSize(&x, &y);
1644    if (x < 600)
1645        x /= 3;
1646    else if (x < 1000)
1647        x = 200;
1648    else
1649        x /= 5;
1650
1651    m_Splitter->SplitVertically(m_Notebook, m_Gfx, x);
1652    m_SashPosition = x; // Save width of panel.
1653
1654    bool same_file = (file == m_File);
1655    if (!same_file)
1656        m_File = file;
1657
1658    m_Gfx->Initialise(same_file);
1659    m_Notebook->Show(true);
1660
1661    m_Gfx->Show(true);
1662    m_Gfx->SetFocus();
1663}
1664
1665//
1666//  UI event handlers
1667//
1668
1669// For Unix we want "*.svx;*.SVX" while for Windows we only want "*.svx".
1670#ifdef _WIN32
1671# define CASE(X)
1672#else
1673# define CASE(X) ";"X
1674#endif
1675
1676void MainFrm::OnOpen(wxCommandEvent&)
1677{
1678    AvenAllowOnTop ontop(this);
1679#ifdef __WXMOTIF__
1680    wxString filetypes = wxT("*.3d");
1681#else
1682    wxString filetypes;
1683    filetypes.Printf(wxT("%s|*.3d;*.svx;*.plt;*.plf;*.dat;*.mak;*.xyz"
1684                     CASE("*.3D;*.SVX;*.PLT;*.PLF;*.DAT;*.MAK;*.XYZ")
1685                     "|%s|*.3d"CASE("*.3D")
1686                     "|%s|*.svx"CASE("*.SVX")
1687                     "|%s|*.plt;*.plf"CASE("*.PLT;*.PLF")
1688                     "|%s|*.dat;*.mak"CASE("*.DAT;*.MAK")
1689                     "|%s|*.xyz"CASE("*.XYZ")
1690                     "|%s|%s"),
1691                     wxT("All survey files"),
1692                     wmsg(/*Survex 3d files*/207).c_str(),
1693                     wxT("Survex svx files"),
1694                     wmsg(/*Compass PLT files*/324).c_str(),
1695                     wxT("Compass DAT and MAK files"),
1696                     wmsg(/*CMAP XYZ files*/325).c_str(),
1697                     wmsg(/*All files*/208).c_str(),
1698                     wxFileSelectorDefaultWildcardStr);
1699#endif
1700    // FIXME: drop "3d" from this message?
1701    wxFileDialog dlg(this, wmsg(/*Select a 3d file to view*/206),
1702                     wxString(), wxString(),
1703                     filetypes, wxFD_OPEN|wxFD_FILE_MUST_EXIST);
1704    if (dlg.ShowModal() == wxID_OK) {
1705        OpenFile(dlg.GetPath());
1706    }
1707}
1708
1709void MainFrm::OnScreenshot(wxCommandEvent&)
1710{
1711    AvenAllowOnTop ontop(this);
1712    wxString baseleaf;
1713    wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
1714    wxFileDialog dlg(this, wmsg(/*Save Screenshot*/321), wxString(),
1715                     baseleaf + wxT(".png"),
1716                     wxT("*.png"), wxFD_SAVE|wxFD_OVERWRITE_PROMPT);
1717    if (dlg.ShowModal() == wxID_OK) {
1718        static bool png_handled = false;
1719        if (!png_handled) {
1720#if 0 // FIXME : enable this to allow other export formats...
1721            ::wxInitAllImageHandlers();
1722#else
1723            wxImage::AddHandler(new wxPNGHandler);
1724#endif
1725            png_handled = true;
1726        }
1727        if (!m_Gfx->SaveScreenshot(dlg.GetPath(), wxBITMAP_TYPE_PNG)) {
1728            wxGetApp().ReportError(wxString::Format(wmsg(/*Error writing to file `%s'*/110), dlg.GetPath().c_str()));
1729        }
1730    }
1731}
1732
1733void MainFrm::OnScreenshotUpdate(wxUpdateUIEvent& event)
1734{
1735    event.Enable(!m_File.empty());
1736}
1737
1738void MainFrm::OnFilePreferences(wxCommandEvent&)
1739{
1740#ifdef PREFDLG
1741    m_PrefsDlg = new PrefsDlg(m_Gfx, this);
1742    m_PrefsDlg->Show(true);
1743#endif
1744}
1745
1746void MainFrm::OnPrint(wxCommandEvent&)
1747{
1748    m_Gfx->OnPrint(m_File, m_Title, m_DateStamp);
1749}
1750
1751void MainFrm::OnPageSetup(wxCommandEvent&)
1752{
1753    wxPageSetupDialog dlg(this, wxGetApp().GetPageSetupDialogData());
1754    if (dlg.ShowModal() == wxID_OK) {
1755        wxGetApp().SetPageSetupDialogData(dlg.GetPageSetupData());
1756    }
1757}
1758
1759void MainFrm::OnExport(wxCommandEvent&)
1760{
1761    m_Gfx->OnExport(m_File, m_Title);
1762}
1763
1764void MainFrm::OnQuit(wxCommandEvent&)
1765{
1766    if (m_PresList->Modified()) {
1767        AvenAllowOnTop ontop(this);
1768        // FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
1769        if (wxMessageBox(wmsg(/*The current presentation has been modified.  Abandon unsaved changes?*/327),
1770                         wmsg(/*Modified Presentation*/326),
1771                         wxOK|wxCANCEL|wxICON_QUESTION) == wxCANCEL) {
1772            return;
1773        }
1774    }
1775    wxConfigBase *b = wxConfigBase::Get();
1776    if (IsFullScreen()) {
1777        b->Write(wxT("width"), -2);
1778        b->DeleteEntry(wxT("height"));
1779    } else if (IsMaximized()) {
1780        b->Write(wxT("width"), -1);
1781        b->DeleteEntry(wxT("height"));
1782    } else {
1783        int width, height;
1784        GetSize(&width, &height);
1785        b->Write(wxT("width"), width);
1786        b->Write(wxT("height"), height);
1787    }
1788    b->Flush();
1789    exit(0);
1790}
1791
1792void MainFrm::OnClose(wxCloseEvent&)
1793{
1794    wxCommandEvent dummy;
1795    OnQuit(dummy);
1796}
1797
1798void MainFrm::OnAbout(wxCommandEvent&)
1799{
1800    AvenAllowOnTop ontop(this);
1801    AboutDlg dlg(this, icon_path);
1802    dlg.Centre();
1803    dlg.ShowModal();
1804}
1805
1806void MainFrm::UpdateStatusBar()
1807{
1808    if (!here_text.empty()) {
1809        GetStatusBar()->SetStatusText(here_text);
1810        GetStatusBar()->SetStatusText(dist_text, 1);
1811    } else if (!coords_text.empty()) {
1812        GetStatusBar()->SetStatusText(coords_text);
1813        GetStatusBar()->SetStatusText(distfree_text, 1);
1814    } else {
1815        GetStatusBar()->SetStatusText(wxString());
1816        GetStatusBar()->SetStatusText(wxString(), 1);
1817    }
1818}
1819
1820void MainFrm::ClearTreeSelection()
1821{
1822    m_Tree->UnselectAll();
1823    if (!dist_text.empty()) {
1824        dist_text = wxString();
1825        UpdateStatusBar();
1826    }
1827    m_Gfx->SetThere();
1828}
1829
1830void MainFrm::ClearCoords()
1831{
1832    if (!coords_text.empty()) {
1833        coords_text = wxString();
1834        UpdateStatusBar();
1835    }
1836}
1837
1838void MainFrm::SetCoords(const Vector3 &v)
1839{
1840    wxString & s = coords_text;
1841    if (m_Gfx->GetMetric()) {
1842        s.Printf(wmsg(/*%.2f E, %.2f N*/338), v.GetX(), v.GetY());
1843        s += wxString::Format(wxT(", %s %.2fm"), wmsg(/*Altitude*/335).c_str(), v.GetZ());
1844    } else {
1845        s.Printf(wmsg(/*%.2f E, %.2f N*/338),
1846                 v.GetX() / METRES_PER_FOOT, v.GetY() / METRES_PER_FOOT);
1847        s += wxString::Format(wxT(", %s %.2fft"), wmsg(/*Altitude*/335).c_str(),
1848                              v.GetZ() / METRES_PER_FOOT);
1849    }
1850    distfree_text = wxString();
1851    UpdateStatusBar();
1852}
1853
1854const LabelInfo * MainFrm::GetTreeSelection() const {
1855    wxTreeItemData* sel_wx;
1856    if (!m_Tree->GetSelectionData(&sel_wx)) return NULL;
1857
1858    const TreeData* data = static_cast<const TreeData*>(sel_wx);
1859    if (!data->IsStation()) return NULL;
1860
1861    return data->GetLabel();
1862}
1863
1864void MainFrm::SetCoords(Double x, Double y)
1865{
1866    wxString & s = coords_text;
1867    if (m_Gfx->GetMetric()) {
1868        s.Printf(wmsg(/*%.2f E, %.2f N*/338), x, y);
1869    } else {
1870        s.Printf(wmsg(/*%.2f E, %.2f N*/338),
1871                 x / METRES_PER_FOOT, y / METRES_PER_FOOT);
1872    }
1873
1874    wxString & t = distfree_text;
1875    t = wxString();
1876    const LabelInfo* label;
1877    if (m_Gfx->ShowingMeasuringLine() && (label = GetTreeSelection())) {
1878        Vector3 delta(x - m_Offsets.GetX() - label->GetX(),
1879                      y - m_Offsets.GetY() - label->GetY(), 0);
1880        Double dh = sqrt(delta.GetX()*delta.GetX() + delta.GetY()*delta.GetY());
1881        Double brg = deg(atan2(delta.GetX(), delta.GetY()));
1882        if (brg < 0) brg += 360;
1883
1884        wxString from_str;
1885        from_str.Printf(wmsg(/*From %s*/339), label->GetText().c_str());
1886
1887        wxString brg_unit;
1888        if (m_Gfx->GetDegrees()) {
1889            brg_unit = wmsg(/*&deg;*/344);
1890        } else {
1891            brg *= 400.0 / 360.0;
1892            brg_unit = wmsg(/*grad*/345);
1893        }
1894
1895        if (m_Gfx->GetMetric()) {
1896            t.Printf(wmsg(/*%s: H %.2f%s, Brg %03d%s*/374),
1897                     from_str.c_str(), dh, wxT("m"), int(brg), brg_unit.c_str());
1898        } else {
1899            t.Printf(wmsg(/*%s: H %.2f%s, Brg %03d%s*/374),
1900                     from_str.c_str(), dh / METRES_PER_FOOT, wxT("ft"), int(brg),
1901                     brg_unit.c_str());
1902        }
1903    }
1904
1905    UpdateStatusBar();
1906}
1907
1908void MainFrm::SetAltitude(Double z)
1909{
1910    wxString & s = coords_text;
1911    if (m_Gfx->GetMetric()) {
1912        s.Printf(wxT("%s %.2fm"), wmsg(/*Altitude*/335).c_str(), double(z));
1913    } else {
1914        s.Printf(wxT("%s %.2fft"), wmsg(/*Altitude*/335).c_str(), double(z / METRES_PER_FOOT));
1915    }
1916
1917    wxString & t = distfree_text;
1918    t = wxString();
1919    const LabelInfo* label;
1920    if (m_Gfx->ShowingMeasuringLine() && (label = GetTreeSelection())) {
1921        Double dz = z - m_Offsets.GetZ() - label->GetZ();
1922
1923        wxString from_str;
1924        from_str.Printf(wmsg(/*From %s*/339), label->GetText().c_str());
1925
1926        if (m_Gfx->GetMetric()) {
1927            t.Printf(wmsg(/*%s: V %.2f%s*/375),
1928                     from_str.c_str(), dz, wxT("m"));
1929        } else {
1930            t.Printf(wmsg(/*%s: V %.2f%s*/375),
1931                     from_str.c_str(), dz / METRES_PER_FOOT, wxT("ft"));
1932        }
1933    }
1934
1935    UpdateStatusBar();
1936}
1937
1938void MainFrm::ShowInfo(const LabelInfo *here)
1939{
1940    assert(m_Gfx);
1941
1942    if (!here) {
1943        m_Gfx->SetHere();
1944        m_Tree->SetHere(wxTreeItemId());
1945        // Don't clear "There" mark here.
1946        if (here_text.empty() && dist_text.empty()) return;
1947        here_text = wxString();
1948        dist_text = wxString();
1949        UpdateStatusBar();
1950        return;
1951    }
1952
1953    Vector3 v = *here + m_Offsets;
1954    wxString & s = here_text;
1955    if (m_Gfx->GetMetric()) {
1956        s.Printf(wmsg(/*%.2f E, %.2f N*/338), v.GetX(), v.GetY());
1957        s += wxString::Format(wxT(", %s %.2fm"), wmsg(/*Altitude*/335).c_str(), v.GetZ());
1958    } else {
1959        s.Printf(wmsg(/*%.2f E, %.2f N*/338),
1960                 v.GetX() / METRES_PER_FOOT, v.GetY() / METRES_PER_FOOT);
1961        s += wxString::Format(wxT(", %s %.2fft"), wmsg(/*Altitude*/335).c_str(),
1962                              v.GetZ() / METRES_PER_FOOT);
1963    }
1964    s += wxT(": ");
1965    s += here->GetText();
1966    m_Gfx->SetHere(*here);
1967    m_Tree->SetHere(here->tree_id);
1968
1969    const LabelInfo* label;
1970    if (m_Gfx->ShowingMeasuringLine() && (label = GetTreeSelection())) {
1971        Vector3 delta = *here - *label;
1972
1973        Double d_horiz = sqrt(delta.GetX()*delta.GetX() + delta.GetY()*delta.GetY());
1974        Double dr = delta.magnitude();
1975
1976        Double brg = deg(atan2(delta.GetX(), delta.GetY()));
1977        if (brg < 0) brg += 360;
1978
1979        wxString from_str;
1980        from_str.Printf(wmsg(/*From %s*/339), label->GetText().c_str());
1981
1982        wxString hv_str;
1983        if (m_Gfx->GetMetric()) {
1984            hv_str.Printf(wmsg(/*H %.2f%s, V %.2f%s*/340),
1985                          d_horiz, wxT("m"), delta.GetZ(), wxT("m"));
1986        } else {
1987            hv_str.Printf(wmsg(/*H %.2f%s, V %.2f%s*/340),
1988                          d_horiz / METRES_PER_FOOT, wxT("ft"),
1989                          delta.GetZ() / METRES_PER_FOOT, wxT("ft"));
1990        }
1991        wxString brg_unit;
1992        if (m_Gfx->GetDegrees()) {
1993            brg_unit = wmsg(/*&deg;*/344);
1994        } else {
1995            brg *= 400.0 / 360.0;
1996            brg_unit = wmsg(/*grad*/345);
1997        }
1998        wxString & d = dist_text;
1999        if (m_Gfx->GetMetric()) {
2000            d.Printf(wmsg(/*%s: %s, Dist %.2f%s, Brg %03d%s*/341),
2001                     from_str.c_str(), hv_str.c_str(),
2002                     dr, wxT("m"), int(brg), brg_unit.c_str());
2003        } else {
2004            d.Printf(wmsg(/*%s: %s, Dist %.2f%s, Brg %03d%s*/341),
2005                     from_str.c_str(), hv_str.c_str(),
2006                     dr / METRES_PER_FOOT, wxT("ft"), int(brg),
2007                     brg_unit.c_str());
2008        }
2009        m_Gfx->SetThere(*label);
2010    } else {
2011        dist_text = wxString();
2012        m_Gfx->SetThere();
2013    }
2014    UpdateStatusBar();
2015}
2016
2017void MainFrm::DisplayTreeInfo(const wxTreeItemData* item)
2018{
2019    const TreeData* data = static_cast<const TreeData*>(item);
2020    if (data && data->IsStation()) {
2021        const LabelInfo * label = data->GetLabel();
2022        ShowInfo(label);
2023        m_Gfx->SetHere(*label);
2024    } else {
2025        ShowInfo(NULL);
2026    }
2027}
2028
2029void MainFrm::TreeItemSelected(const wxTreeItemData* item, bool zoom)
2030{
2031    const TreeData* data = static_cast<const TreeData*>(item);
2032    if (data && data->IsStation()) {
2033        const LabelInfo* label = data->GetLabel();
2034        if (zoom) m_Gfx->CentreOn(*label);
2035        m_Gfx->SetThere(*label);
2036        dist_text = wxString();
2037        // FIXME: Need to update dist_text (From ... etc)
2038        // But we don't currently know where "here" is at this point in the
2039        // code!
2040    } else {
2041        dist_text = wxString();
2042        m_Gfx->SetThere();
2043    }
2044    if (!data) {
2045        // Must be the root.
2046        m_FindBox->SetValue(wxString());
2047        if (zoom) {
2048            wxCommandEvent dummy;
2049            OnDefaults(dummy);
2050        }
2051    } else if (data && !data->IsStation()) {
2052        m_FindBox->SetValue(data->GetSurvey() + wxT(".*"));
2053        if (zoom) {
2054            wxCommandEvent dummy;
2055            OnGotoFound(dummy);
2056        }
2057    }
2058    UpdateStatusBar();
2059}
2060
2061void MainFrm::OnPresNew(wxCommandEvent&)
2062{
2063    if (m_PresList->Modified()) {
2064        AvenAllowOnTop ontop(this);
2065        // FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2066        if (wxMessageBox(wmsg(/*The current presentation has been modified.  Abandon unsaved changes?*/327),
2067                         wmsg(/*Modified Presentation*/326),
2068                         wxOK|wxCANCEL|wxICON_QUESTION) == wxCANCEL) {
2069            return;
2070        }
2071    }
2072    m_PresList->New(m_File);
2073    if (!ShowingSidePanel()) ToggleSidePanel();
2074    // Select the presentation page in the notebook.
2075    m_Notebook->SetSelection(1);
2076}
2077
2078void MainFrm::OnPresOpen(wxCommandEvent&)
2079{
2080    AvenAllowOnTop ontop(this);
2081    if (m_PresList->Modified()) {
2082        // FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2083        if (wxMessageBox(wmsg(/*The current presentation has been modified.  Abandon unsaved changes?*/327),
2084                         wmsg(/*Modified Presentation*/326),
2085                         wxOK|wxCANCEL|wxICON_QUESTION) == wxCANCEL) {
2086            return;
2087        }
2088    }
2089#ifdef __WXMOTIF__
2090    wxFileDialog dlg(this, wmsg(/*Select a presentation to open*/322), wxString(), wxString(),
2091                     wxT("*.fly"), wxFD_OPEN);
2092#else
2093    wxFileDialog dlg(this, wmsg(/*Select a presentation to open*/322), wxString(), wxString(),
2094                     wxString::Format(wxT("%s|*.fly|%s|%s"),
2095                               wmsg(/*Aven presentations*/320).c_str(),
2096                               wmsg(/*All files*/208).c_str(),
2097                               wxFileSelectorDefaultWildcardStr),
2098                     wxFD_OPEN|wxFD_FILE_MUST_EXIST);
2099#endif
2100    if (dlg.ShowModal() == wxID_OK) {
2101        if (!m_PresList->Load(dlg.GetPath())) {
2102            return;
2103        }
2104        // FIXME : keep a history of loaded/saved presentations, like we do for
2105        // loaded surveys...
2106        // Select the presentation page in the notebook.
2107        m_Notebook->SetSelection(1);
2108    }
2109}
2110
2111void MainFrm::OnPresSave(wxCommandEvent&)
2112{
2113    m_PresList->Save(true);
2114}
2115
2116void MainFrm::OnPresSaveAs(wxCommandEvent&)
2117{
2118    m_PresList->Save(false);
2119}
2120
2121void MainFrm::OnPresMark(wxCommandEvent&)
2122{
2123    m_PresList->AddMark();
2124}
2125
2126void MainFrm::OnPresFRewind(wxCommandEvent&)
2127{
2128    m_Gfx->PlayPres(-100);
2129}
2130
2131void MainFrm::OnPresRewind(wxCommandEvent&)
2132{
2133    m_Gfx->PlayPres(-10);
2134}
2135
2136void MainFrm::OnPresReverse(wxCommandEvent&)
2137{
2138    m_Gfx->PlayPres(-1);
2139}
2140
2141void MainFrm::OnPresPlay(wxCommandEvent&)
2142{
2143    m_Gfx->PlayPres(1);
2144}
2145
2146void MainFrm::OnPresFF(wxCommandEvent&)
2147{
2148    m_Gfx->PlayPres(10);
2149}
2150
2151void MainFrm::OnPresFFF(wxCommandEvent&)
2152{
2153    m_Gfx->PlayPres(100);
2154}
2155
2156void MainFrm::OnPresPause(wxCommandEvent&)
2157{
2158    m_Gfx->PlayPres(0);
2159}
2160
2161void MainFrm::OnPresStop(wxCommandEvent&)
2162{
2163    m_Gfx->PlayPres(0, false);
2164}
2165
2166void MainFrm::OnPresExportMovie(wxCommandEvent&)
2167{
2168    AvenAllowOnTop ontop(this);
2169    // FIXME : Taking the leaf of the currently loaded presentation as the
2170    // default might make more sense?
2171    wxString baseleaf;
2172    wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
2173    wxFileDialog dlg(this, wxT("Export Movie"), wxString(),
2174                     baseleaf + wxT(".mpg"),
2175                     wxT("MPEG|*.mpg|AVI|*.avi|QuickTime|*.mov|WMV|*.wmv;*.asf"),
2176                     wxFD_SAVE|wxFD_OVERWRITE_PROMPT);
2177    if (dlg.ShowModal() == wxID_OK) {
2178        if (!m_Gfx->ExportMovie(dlg.GetPath())) {
2179            wxGetApp().ReportError(wxString::Format(wmsg(/*Error writing to file `%s'*/110), dlg.GetPath().c_str()));
2180        }
2181    }
2182}
2183
2184PresentationMark MainFrm::GetPresMark(int which)
2185{
2186    return m_PresList->GetPresMark(which);
2187}
2188
2189//void MainFrm::OnFileOpenTerrainUpdate(wxUpdateUIEvent& event)
2190//{
2191//    event.Enable(!m_File.empty());
2192//}
2193
2194void MainFrm::OnPresNewUpdate(wxUpdateUIEvent& event)
2195{
2196    event.Enable(!m_File.empty());
2197}
2198
2199void MainFrm::OnPresOpenUpdate(wxUpdateUIEvent& event)
2200{
2201    event.Enable(!m_File.empty());
2202}
2203
2204void MainFrm::OnPresSaveUpdate(wxUpdateUIEvent& event)
2205{
2206    event.Enable(!m_PresList->Empty());
2207}
2208
2209void MainFrm::OnPresSaveAsUpdate(wxUpdateUIEvent& event)
2210{
2211    event.Enable(!m_PresList->Empty());
2212}
2213
2214void MainFrm::OnPresMarkUpdate(wxUpdateUIEvent& event)
2215{
2216    event.Enable(!m_File.empty());
2217}
2218
2219void MainFrm::OnPresFRewindUpdate(wxUpdateUIEvent& event)
2220{
2221    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2222    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() < -10);
2223}
2224
2225void MainFrm::OnPresRewindUpdate(wxUpdateUIEvent& event)
2226{
2227    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2228    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -10);
2229}
2230
2231void MainFrm::OnPresReverseUpdate(wxUpdateUIEvent& event)
2232{
2233    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2234    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -1);
2235}
2236
2237void MainFrm::OnPresPlayUpdate(wxUpdateUIEvent& event)
2238{
2239    event.Enable(!m_PresList->Empty());
2240    event.Check(m_Gfx && m_Gfx->GetPresentationMode() &&
2241                m_Gfx->GetPresentationSpeed() == 1);
2242}
2243
2244void MainFrm::OnPresFFUpdate(wxUpdateUIEvent& event)
2245{
2246    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2247    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 10);
2248}
2249
2250void MainFrm::OnPresFFFUpdate(wxUpdateUIEvent& event)
2251{
2252    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2253    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() > 10);
2254}
2255
2256void MainFrm::OnPresPauseUpdate(wxUpdateUIEvent& event)
2257{
2258    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2259    event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 0);
2260}
2261
2262void MainFrm::OnPresStopUpdate(wxUpdateUIEvent& event)
2263{
2264    event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2265}
2266
2267void MainFrm::OnPresExportMovieUpdate(wxUpdateUIEvent& event)
2268{
2269    event.Enable(!m_PresList->Empty());
2270}
2271
2272void MainFrm::OnFind(wxCommandEvent&)
2273{
2274    wxBusyCursor hourglass;
2275    // Find stations specified by a string or regular expression pattern.
2276
2277    wxString pattern = m_FindBox->GetValue();
2278    if (pattern.empty()) {
2279        // Hide any search result highlights.
2280        list<LabelInfo*>::iterator pos = m_Labels.begin();
2281        while (pos != m_Labels.end()) {
2282            LabelInfo* label = *pos++;
2283            label->clear_flags(LFLAG_HIGHLIGHTED);
2284        }
2285        m_NumHighlighted = 0;
2286    } else {
2287        int re_flags = wxRE_NOSUB;
2288
2289        if (true /* case insensitive */) {
2290            re_flags |= wxRE_ICASE;
2291        }
2292
2293        bool substring = true;
2294        if (false /*m_RegexpCheckBox->GetValue()*/) {
2295            re_flags |= wxRE_EXTENDED;
2296        } else if (true /* simple glob-style */) {
2297            wxString pat;
2298            for (size_t i = 0; i < pattern.size(); i++) {
2299               wxChar ch = pattern[i];
2300               // ^ only special at start; $ at end.  But this is simpler...
2301               switch (ch) {
2302                case '^': case '$': case '.': case '[': case '\\':
2303                  pat += wxT('\\');
2304                  pat += ch;
2305                  break;
2306                case '*':
2307                  pat += wxT(".*");
2308                  substring = false;
2309                  break;
2310                case '?':
2311                  pat += wxT('.');
2312                  substring = false;
2313                  break;
2314                default:
2315                  pat += ch;
2316               }
2317            }
2318            pattern = pat;
2319            re_flags |= wxRE_BASIC;
2320        } else {
2321            wxString pat;
2322            for (size_t i = 0; i < pattern.size(); i++) {
2323               wxChar ch = pattern[i];
2324               // ^ only special at start; $ at end.  But this is simpler...
2325               switch (ch) {
2326                case '^': case '$': case '*': case '.': case '[': case '\\':
2327                  pat += wxT('\\');
2328               }
2329               pat += ch;
2330            }
2331            pattern = pat;
2332            re_flags |= wxRE_BASIC;
2333        }
2334
2335        if (!substring) {
2336            // FIXME "0u" required to avoid compilation error with g++-3.0
2337            if (pattern.empty() || pattern[0u] != '^') pattern = wxT('^') + pattern;
2338            // FIXME: this fails to cope with "\$" at the end of pattern...
2339            if (pattern[pattern.size() - 1] != '$') pattern += wxT('$');
2340        }
2341
2342        wxRegEx regex;
2343        if (!regex.Compile(pattern, re_flags)) {
2344            wxBell();
2345            return;
2346        }
2347
2348        int found = 0;
2349
2350        list<LabelInfo*>::iterator pos = m_Labels.begin();
2351        while (pos != m_Labels.end()) {
2352            LabelInfo* label = *pos++;
2353
2354            if (regex.Matches(label->GetText())) {
2355                label->set_flags(LFLAG_HIGHLIGHTED);
2356                ++found;
2357            } else {
2358                label->clear_flags(LFLAG_HIGHLIGHTED);
2359            }
2360        }
2361
2362        m_NumHighlighted = found;
2363
2364        // Re-sort so highlighted points get names in preference
2365        if (found) m_Labels.sort(LabelPlotCmp(separator));
2366    }
2367
2368    m_Gfx->UpdateBlobs();
2369    m_Gfx->ForceRefresh();
2370
2371    if (!m_NumHighlighted) {
2372        GetToolBar()->SetToolShortHelp(button_HIDE, wmsg(/*No matches were found.*/328));
2373    } else {
2374        GetToolBar()->SetToolShortHelp(button_HIDE, wxString::Format(wxT("Unhilight %d found stations"), m_NumHighlighted));
2375    }
2376}
2377
2378void MainFrm::OnGotoFound(wxCommandEvent&)
2379{
2380    if (!m_NumHighlighted) {
2381        wxGetApp().ReportError(wmsg(/*No matches were found.*/328));
2382        return;
2383    }
2384
2385    Double xmin = DBL_MAX;
2386    Double xmax = -DBL_MAX;
2387    Double ymin = DBL_MAX;
2388    Double ymax = -DBL_MAX;
2389    Double zmin = DBL_MAX;
2390    Double zmax = -DBL_MAX;
2391
2392    list<LabelInfo*>::iterator pos = m_Labels.begin();
2393    while (pos != m_Labels.end()) {
2394        LabelInfo* label = *pos++;
2395
2396        if (label->get_flags() & LFLAG_HIGHLIGHTED) {
2397            if (label->GetX() < xmin) xmin = label->GetX();
2398            if (label->GetX() > xmax) xmax = label->GetX();
2399            if (label->GetY() < ymin) ymin = label->GetY();
2400            if (label->GetY() > ymax) ymax = label->GetY();
2401            if (label->GetZ() < zmin) zmin = label->GetZ();
2402            if (label->GetZ() > zmax) zmax = label->GetZ();
2403        }
2404    }
2405
2406    m_Gfx->SetViewTo(xmin, xmax, ymin, ymax, zmin, zmax);
2407    m_Gfx->SetFocus();
2408}
2409
2410void MainFrm::OnHide(wxCommandEvent&)
2411{
2412    m_FindBox->SetValue(wxString());
2413}
2414
2415void MainFrm::OnHideUpdate(wxUpdateUIEvent& ui)
2416{
2417    ui.Enable(m_NumHighlighted != 0);
2418}
2419
2420void MainFrm::OnViewSidePanel(wxCommandEvent&)
2421{
2422    ToggleSidePanel();
2423}
2424
2425void MainFrm::ToggleSidePanel()
2426{
2427    // Toggle display of the side panel.
2428
2429    assert(m_Gfx);
2430
2431    if (m_Splitter->IsSplit()) {
2432        m_SashPosition = m_Splitter->GetSashPosition(); // save width of panel
2433        m_Splitter->Unsplit(m_Notebook);
2434    } else {
2435        m_Notebook->Show(true);
2436        m_Gfx->Show(true);
2437        m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
2438    }
2439}
2440
2441void MainFrm::OnViewSidePanelUpdate(wxUpdateUIEvent& ui)
2442{
2443    ui.Enable(!m_File.empty());
2444    ui.Check(ShowingSidePanel());
2445}
2446
2447bool MainFrm::ShowingSidePanel()
2448{
2449    return m_Splitter->IsSplit();
2450}
2451
2452void MainFrm::ViewFullScreen() {
2453    ShowFullScreen(!IsFullScreen());
2454    static bool sidepanel;
2455    if (IsFullScreen()) sidepanel = ShowingSidePanel();
2456    if (sidepanel) ToggleSidePanel();
2457#ifdef __WXGTK__
2458    // wxGTK doesn't currently remove the toolbar, statusbar, or menubar.
2459    // Can't work out how to lose the menubar right now, but this works for
2460    // the other two.  FIXME: tidy this code up and submit a patch for
2461    // wxWidgets.
2462    wxToolBar *tb = GetToolBar();
2463    if (tb) tb->Show(!IsFullScreen());
2464    wxStatusBar *sb = GetStatusBar();
2465    if (sb) sb->Show(!IsFullScreen());
2466#if 0
2467    // FIXME: This sort of works, but we lose the top-level shortcuts
2468    // (e.g. alt-F for File)
2469    wxMenuBar *mb = GetMenuBar();
2470    if (mb) {
2471        static list<wxMenu *> menus;
2472        static list<wxString> labels;
2473        if (IsFullScreen()) {
2474            // remove menus
2475            for (int c = mb->GetMenuCount(); c >= 0; --c) {
2476                labels.push_back(mb->GetLabelTop(c));
2477                menus.push_back(mb->Remove(c));
2478            }
2479        } else {
2480            while (!menus.empty()) {
2481                mb->Append(menus.back(), labels.back());
2482                menus.pop_back();
2483                labels.pop_back();
2484            }
2485        }
2486    }
2487#endif
2488#endif
2489}
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