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Last change on this file since 19a5798 was 19a5798, checked in by Olly Betts <olly@…>, 10 years ago
src/mainfrm.cc: Fix GCC warnings.
Property mode set to `100644`
File size: 80.9 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) 2001-2003,2004,2005,2006,2010,2011,2012,2013,2014 Olly Betts
8	// Copyright (C) 2005 Martin Green
9	//
10	// This program is free software; you can redistribute it and/or modify
11	// it under the terms of the GNU General Public License as published by
12	// the Free Software Foundation; either version 2 of the License, or
13	// (at your option) any later version.
14	//
15	// This program is distributed in the hope that it will be useful,
16	// but WITHOUT ANY WARRANTY; without even the implied warranty of
17	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18	// GNU General Public License for more details.
19	//
20	// You should have received a copy of the GNU General Public License
21	// along with this program; if not, write to the Free Software
22	// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23	//
24
25	#ifdef HAVE_CONFIG_H
26	#include <config.h>
27	#endif
28
29	#include "cavernlog.h"
30	#include "mainfrm.h"
31	#include "aven.h"
32	#include "aboutdlg.h"
33
34	#include "message.h"
35	#include "img_hosted.h"
36	#include "namecompare.h"
37	#include "printwx.h"
38	#include "filename.h"
39	#include "useful.h"
40
41	#include <wx/confbase.h>
42	#include <wx/filename.h>
43	#include <wx/image.h>
44	#include <wx/imaglist.h>
45	#include <wx/process.h>
46	#include <wx/regex.h>
47
48	#include <cstdlib>
49	#include <float.h>
50	#include <functional>
51	#include <map>
52	#include <stack>
53	#include <vector>
54
55	using namespace std;
56
57	const static int img2aven_tab[] = {
58	#include "img2aven.h"
59	};
60
61	inline int
62	img2aven(int flags)
63	{
64	flags &= (sizeof(img2aven_tab) / sizeof(img2aven_tab[0]) - 1);
65	return img2aven_tab[flags];
66	}
67
68	class AvenSplitterWindow : public wxSplitterWindow {
69	MainFrm *parent;
70
71	public:
72	AvenSplitterWindow(MainFrm *parent_)
73	: wxSplitterWindow(parent_, -1, wxDefaultPosition, wxDefaultSize,
74	wxSP_3D \| wxSP_LIVE_UPDATE),
75	parent(parent_)
76	{
77	}
78
79	void OnSplitterDClick(wxSplitterEvent &) {
80	parent->ToggleSidePanel();
81	}
82
83	private:
84	DECLARE_EVENT_TABLE()
85	};
86
87	BEGIN_EVENT_TABLE(AvenSplitterWindow, wxSplitterWindow)
88	EVT_SPLITTER_DCLICK(-1, AvenSplitterWindow::OnSplitterDClick)
89	END_EVENT_TABLE()
90
91	class EditMarkDlg : public wxDialog {
92	wxTextCtrl * easting, * northing, * altitude;
93	wxTextCtrl * angle, * tilt_angle, * scale, * time;
94	public:
95	EditMarkDlg(wxWindow* parent, const PresentationMark & p)
96	: wxDialog(parent, 500, wmsg(/Edit Waypoint/404))
97	{
98	easting = new wxTextCtrl(this, 601, wxString::Format(wxT("%.3f"), p.GetX()));
99	northing = new wxTextCtrl(this, 602, wxString::Format(wxT("%.3f"), p.GetY()));
100	altitude = new wxTextCtrl(this, 603, wxString::Format(wxT("%.3f"), p.GetZ()));
101	angle = new wxTextCtrl(this, 604, wxString::Format(wxT("%.3f"), p.angle));
102	tilt_angle = new wxTextCtrl(this, 605, wxString::Format(wxT("%.3f"), p.tilt_angle));
103	scale = new wxTextCtrl(this, 606, wxString::Format(wxT("%.3f"), p.scale));
104	if (p.time > 0.0) {
105	time = new wxTextCtrl(this, 607, wxString::Format(wxT("%.3f"), p.time));
106	} else if (p.time < 0.0) {
107	time = new wxTextCtrl(this, 607, wxString::Format(wxT("*%.3f"), -p.time));
108	} else {
109	time = new wxTextCtrl(this, 607, wxT("0"));
110	}
111
112	wxBoxSizer * coords = new wxBoxSizer(wxHORIZONTAL);
113	coords->Add(new wxStaticText(this, 610, wxT("(")), 0, wxALIGN_CENTRE_VERTICAL);
114	coords->Add(easting, 1);
115	coords->Add(new wxStaticText(this, 611, wxT(",")), 0, wxALIGN_CENTRE_VERTICAL);
116	coords->Add(northing, 1);
117	coords->Add(new wxStaticText(this, 612, wxT(",")), 0, wxALIGN_CENTRE_VERTICAL);
118	coords->Add(altitude, 1);
119	coords->Add(new wxStaticText(this, 613, wxT(")")), 0, wxALIGN_CENTRE_VERTICAL);
120	wxBoxSizer* vert = new wxBoxSizer(wxVERTICAL);
121	vert->Add(coords, 0, wxALL, 8);
122	wxBoxSizer * r2 = new wxBoxSizer(wxHORIZONTAL);
123	r2->Add(new wxStaticText(this, 614, wmsg(/Bearing/259) + wxT(": ")), 0, wxALIGN_CENTRE_VERTICAL);
124	r2->Add(angle);
125	vert->Add(r2, 0, wxALL, 8);
126	wxBoxSizer * r3 = new wxBoxSizer(wxHORIZONTAL);
127	r3->Add(new wxStaticText(this, 615, wmsg(/Elevation/118) + wxT(": ")), 0, wxALIGN_CENTRE_VERTICAL);
128	r3->Add(tilt_angle);
129	vert->Add(r3, 0, wxALL, 8);
130	wxBoxSizer * r4 = new wxBoxSizer(wxHORIZONTAL);
131	r4->Add(new wxStaticText(this, 616, wmsg(/Scale/154) + wxT(": ")), 0, wxALIGN_CENTRE_VERTICAL);
132	r4->Add(scale);
133	r4->Add(new wxStaticText(this, 617, wmsg(/* (unused in perspective view)*/278)),
134	0, wxALIGN_CENTRE_VERTICAL);
135	vert->Add(r4, 0, wxALL, 8);
136
137	wxBoxSizer * r5 = new wxBoxSizer(wxHORIZONTAL);
138	r5->Add(new wxStaticText(this, 616, wmsg(/Time: /279)), 0, wxALIGN_CENTRE_VERTICAL);
139	r5->Add(time);
140	r5->Add(new wxStaticText(this, 617, wmsg(/* secs (0 = auto; 6 = 6 times auto)/282)),
141	0, wxALIGN_CENTRE_VERTICAL);
142	vert->Add(r5, 0, wxALL, 8);
143
144	wxBoxSizer * buttons = new wxBoxSizer(wxHORIZONTAL);
145	wxButton* cancel = new wxButton(this, wxID_CANCEL);
146	buttons->Add(cancel, 0, wxALL, 8);
147	wxButton* ok = new wxButton(this, wxID_OK);
148	ok->SetDefault();
149	buttons->Add(ok, 0, wxALL, 8);
150	vert->Add(buttons, 0, wxALL\|wxALIGN_RIGHT);
151
152	SetAutoLayout(true);
153	SetSizer(vert);
154
155	vert->Fit(this);
156	vert->SetSizeHints(this);
157	}
158	PresentationMark GetMark() const {
159	double a, t, s, T;
160	Vector3 v(atof(easting->GetValue().mb_str()),
161	atof(northing->GetValue().mb_str()),
162	atof(altitude->GetValue().mb_str()));
163	a = atof(angle->GetValue().mb_str());
164	t = atof(tilt_angle->GetValue().mb_str());
165	s = atof(scale->GetValue().mb_str());
166	wxString str = time->GetValue();
167	if (!str.empty() && str[0u] == '*') str[0u] = '-';
168	T = atof(str.mb_str());
169	return PresentationMark(v, a, t, s, T);
170	}
171
172	private:
173	DECLARE_EVENT_TABLE()
174	};
175
176	// Write a value without trailing zeros after the decimal point.
177	static void write_double(double d, FILE * fh) {
178	char buf[64];
179	sprintf(buf, "%.21f", d);
180	char * p = strchr(buf, ',');
181	if (p) *p = '.';
182	size_t l = strlen(buf);
183	while (l > 1 && buf[l - 1] == '0') --l;
184	if (l > 1 && buf[l - 1] == '.') --l;
185	fwrite(buf, l, 1, fh);
186	}
187
188	class AvenPresList : public wxListCtrl {
189	MainFrm * mainfrm;
190	GfxCore * gfx;
191	vector<PresentationMark> entries;
192	long current_item;
193	bool modified;
194	bool force_save_as;
195	wxString filename;
196
197	public:
198	AvenPresList(MainFrm * mainfrm_, wxWindow * parent, GfxCore * gfx_)
199	: wxListCtrl(parent, listctrl_PRES, wxDefaultPosition, wxDefaultSize,
200	wxLC_REPORT\|wxLC_VIRTUAL),
201	mainfrm(mainfrm_), gfx(gfx_), current_item(-1), modified(false),
202	force_save_as(true)
203	{
204	InsertColumn(0, wmsg(/Easting/378));
205	InsertColumn(1, wmsg(/Northing/379));
206	InsertColumn(2, wmsg(/Altitude/335));
207	}
208
209	void OnBeginLabelEdit(wxListEvent& event) {
210	event.Veto(); // No editting allowed
211	}
212	void OnDeleteItem(wxListEvent& event) {
213	long item = event.GetIndex();
214	if (current_item == item) {
215	current_item = -1;
216	} else if (current_item > item) {
217	--current_item;
218	}
219	entries.erase(entries.begin() + item);
220	SetItemCount(entries.size());
221	modified = true;
222	}
223	void OnDeleteAllItems(wxListEvent&) {
224	entries.clear();
225	SetItemCount(entries.size());
226	filename = wxString();
227	modified = false;
228	force_save_as = true;
229	}
230	void OnListKeyDown(wxListEvent& event) {
231	switch (event.GetKeyCode()) {
232	case WXK_DELETE: {
233	long item = GetNextItem(-1, wxLIST_NEXT_ALL,
234	wxLIST_STATE_SELECTED);
235	while (item != -1) {
236	DeleteItem(item);
237	// - 1 because the indices were shifted by DeleteItem()
238	item = GetNextItem(item - 1, wxLIST_NEXT_ALL,
239	wxLIST_STATE_SELECTED);
240	}
241	break;
242	}
243	default:
244	//printf("event.GetIndex() = %ld %d\n", event.GetIndex(), event.GetKeyCode());
245	event.Skip();
246	}
247	}
248	void OnActivated(wxListEvent& event) {
249	// Jump to this view.
250	long item = event.GetIndex();
251	gfx->SetView(entries[item]);
252	}
253	void OnFocused(wxListEvent& event) {
254	current_item = event.GetIndex();
255	}
256	void OnRightClick(wxListEvent& event) {
257	long item = event.GetIndex();
258	if (item < 0) {
259	AddMark(item, gfx->GetView());
260	item = 0;
261	}
262	EditMarkDlg edit(mainfrm, entries[item]);
263	if (edit.ShowModal() == wxID_OK) {
264	entries[item] = edit.GetMark();
265	}
266	}
267	void OnChar(wxKeyEvent& event) {
268	switch (event.GetKeyCode()) {
269	case WXK_INSERT:
270	if (event.GetModifiers() == wxMOD_CONTROL) {
271	if (current_item != -1 &&
272	size_t(current_item) < entries.size()) {
273	AddMark(current_item, entries[current_item]);
274	}
275	} else {
276	AddMark(current_item);
277	}
278	break;
279	case WXK_DELETE:
280	// Already handled in OnListKeyDown.
281	break;
282	case WXK_UP: case WXK_DOWN:
283	event.Skip();
284	break;
285	default:
286	gfx->OnKeyPress(event);
287	}
288	}
289	void AddMark(long item = -1) {
290	AddMark(item, gfx->GetView());
291	}
292	void AddMark(long item, const PresentationMark & mark) {
293	if (item == -1) item = entries.size();
294	entries.insert(entries.begin() + item, mark);
295	SetItemCount(entries.size());
296	modified = true;
297	}
298	virtual wxString OnGetItemText(long item, long column) const {
299	if (item < 0 \|\| item >= (long)entries.size()) return wxString();
300	const PresentationMark & p = entries[item];
301	double v;
302	switch (column) {
303	case 0: v = p.GetX(); break;
304	case 1: v = p.GetY(); break;
305	case 2: v = p.GetZ(); break;
306	#if 0
307	case 3: v = p.angle; break;
308	case 4: v = p.tilt_angle; break;
309	case 5: v = p.scale; break;
310	case 6: v = p.time; break;
311	#endif
312	default: return wxString();
313	}
314	return wxString::Format(wxT("%ld"), (long)v);
315	}
316	void Save(bool use_default_name) {
317	wxString fnm = filename;
318	if (!use_default_name \|\| force_save_as) {
319	AvenAllowOnTop ontop(mainfrm);
320	#ifdef __WXMOTIF__
321	wxString ext(wxT("*.fly"));
322	#else
323	wxString ext = wmsg(/Aven presentations/320);
324	ext += wxT("\|*.fly");
325	#endif
326	wxFileDialog dlg(this, wmsg(/Select an output filename/319),
327	wxString(), fnm, ext,
328	wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
329	if (dlg.ShowModal() != wxID_OK) return;
330	fnm = dlg.GetPath();
331	}
332
333	#ifdef __WXMSW__
334	FILE * fh_pres = _wfopen(fnm.fn_str(), L"w");
335	#else
336	FILE * fh_pres = fopen(fnm.mb_str(), "w");
337	#endif
338	if (!fh_pres) {
339	wxGetApp().ReportError(wxString::Format(wmsg(/Error writing to file “%s”/110), fnm.c_str()));
340	return;
341	}
342	vector<PresentationMark>::const_iterator i;
343	for (i = entries.begin(); i != entries.end(); ++i) {
344	const PresentationMark &p = *i;
345	write_double(p.GetX(), fh_pres);
346	PUTC(' ', fh_pres);
347	write_double(p.GetY(), fh_pres);
348	PUTC(' ', fh_pres);
349	write_double(p.GetZ(), fh_pres);
350	PUTC(' ', fh_pres);
351	write_double(p.angle, fh_pres);
352	PUTC(' ', fh_pres);
353	write_double(p.tilt_angle, fh_pres);
354	PUTC(' ', fh_pres);
355	write_double(p.scale, fh_pres);
356	if (p.time != 0.0) {
357	PUTC(' ', fh_pres);
358	write_double(p.time, fh_pres);
359	}
360	PUTC('\n', fh_pres);
361	}
362	fclose(fh_pres);
363	filename = fnm;
364	modified = false;
365	force_save_as = false;
366	}
367	void New(const wxString &fnm) {
368	DeleteAllItems();
369	wxFileName::SplitPath(fnm, NULL, NULL, &filename, NULL, wxPATH_NATIVE);
370	filename += wxT(".fly");
371	force_save_as = true;
372	}
373	bool Load(const wxString &fnm) {
374	#ifdef __WXMSW__
375	FILE * fh_pres = _wfopen(fnm.fn_str(), L"r");
376	#else
377	FILE * fh_pres = fopen(fnm.mb_str(), "r");
378	#endif
379	if (!fh_pres) {
380	wxString m;
381	m.Printf(wmsg(/Couldn’t open file “%s”/93), fnm.c_str());
382	wxGetApp().ReportError(m);
383	return false;
384	}
385	DeleteAllItems();
386	long item = 0;
387	while (!feof(fh_pres)) {
388	char buf[4096];
389	size_t i = 0;
390	while (i < sizeof(buf) - 1) {
391	int ch = GETC(fh_pres);
392	if (ch == EOF \|\| ch == '\n' \|\| ch == '\r') break;
393	buf[i++] = ch;
394	}
395	if (i) {
396	buf[i] = 0;
397	double x, y, z, a, t, s, T;
398	int c = sscanf(buf, "%lf %lf %lf %lf %lf %lf %lf", &x, &y, &z, &a, &t, &s, &T);
399	if (c < 6) {
400	char *p = buf;
401	while ((p = strchr(p, '.'))) *p++ = ',';
402	c = sscanf(buf, "%lf %lf %lf %lf %lf %lf %lf", &x, &y, &z, &a, &t, &s, &T);
403	if (c < 6) {
404	DeleteAllItems();
405	wxGetApp().ReportError(wxString::Format(wmsg(/Error in format of presentation file “%s”/323), fnm.c_str()));
406	return false;
407	}
408	}
409	if (c == 6) T = 0;
410	AddMark(item, PresentationMark(Vector3(x, y, z), a, t, s, T));
411	++item;
412	}
413	}
414	fclose(fh_pres);
415	filename = fnm;
416	modified = false;
417	force_save_as = false;
418	return true;
419	}
420	bool Modified() const { return modified; }
421	bool Empty() const { return entries.empty(); }
422	PresentationMark GetPresMark(int which) {
423	long item = current_item;
424	if (which == MARK_FIRST) {
425	item = 0;
426	} else if (which == MARK_NEXT) {
427	++item;
428	} else if (which == MARK_PREV) {
429	--item;
430	}
431	if (item == -1 \|\| item == (long)entries.size())
432	return PresentationMark();
433	if (item != current_item) {
434	// Move the focus
435	if (current_item != -1) {
436	wxListCtrl::SetItemState(current_item, wxLIST_STATE_FOCUSED,
437	0);
438	}
439	wxListCtrl::SetItemState(item, wxLIST_STATE_FOCUSED,
440	wxLIST_STATE_FOCUSED);
441	}
442	return entries[item];
443	}
444
445	private:
446
447	DECLARE_NO_COPY_CLASS(AvenPresList)
448	DECLARE_EVENT_TABLE()
449	};
450
451	BEGIN_EVENT_TABLE(EditMarkDlg, wxDialog)
452	END_EVENT_TABLE()
453
454	BEGIN_EVENT_TABLE(AvenPresList, wxListCtrl)
455	EVT_LIST_BEGIN_LABEL_EDIT(listctrl_PRES, AvenPresList::OnBeginLabelEdit)
456	EVT_LIST_DELETE_ITEM(listctrl_PRES, AvenPresList::OnDeleteItem)
457	EVT_LIST_DELETE_ALL_ITEMS(listctrl_PRES, AvenPresList::OnDeleteAllItems)
458	EVT_LIST_KEY_DOWN(listctrl_PRES, AvenPresList::OnListKeyDown)
459	EVT_LIST_ITEM_ACTIVATED(listctrl_PRES, AvenPresList::OnActivated)
460	EVT_LIST_ITEM_FOCUSED(listctrl_PRES, AvenPresList::OnFocused)
461	EVT_LIST_ITEM_RIGHT_CLICK(listctrl_PRES, AvenPresList::OnRightClick)
462	EVT_CHAR(AvenPresList::OnChar)
463	END_EVENT_TABLE()
464
465	BEGIN_EVENT_TABLE(MainFrm, wxFrame)
466	EVT_TEXT(textctrl_FIND, MainFrm::OnFind)
467	EVT_TEXT_ENTER(textctrl_FIND, MainFrm::OnGotoFound)
468	EVT_MENU(wxID_FIND, MainFrm::OnGotoFound)
469	EVT_MENU(button_HIDE, MainFrm::OnHide)
470	EVT_UPDATE_UI(button_HIDE, MainFrm::OnHideUpdate)
471	EVT_IDLE(MainFrm::OnIdle)
472
473	EVT_MENU(wxID_OPEN, MainFrm::OnOpen)
474	EVT_MENU(wxID_PRINT, MainFrm::OnPrint)
475	EVT_MENU(menu_FILE_PAGE_SETUP, MainFrm::OnPageSetup)
476	EVT_MENU(menu_FILE_SCREENSHOT, MainFrm::OnScreenshot)
477	// EVT_MENU(wxID_PREFERENCES, MainFrm::OnFilePreferences)
478	EVT_MENU(menu_FILE_EXPORT, MainFrm::OnExport)
479	EVT_MENU(wxID_EXIT, MainFrm::OnQuit)
480	EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, MainFrm::OnMRUFile)
481
482	EVT_MENU(menu_PRES_NEW, MainFrm::OnPresNew)
483	EVT_MENU(menu_PRES_OPEN, MainFrm::OnPresOpen)
484	EVT_MENU(menu_PRES_SAVE, MainFrm::OnPresSave)
485	EVT_MENU(menu_PRES_SAVE_AS, MainFrm::OnPresSaveAs)
486	EVT_MENU(menu_PRES_MARK, MainFrm::OnPresMark)
487	EVT_MENU(menu_PRES_FREWIND, MainFrm::OnPresFRewind)
488	EVT_MENU(menu_PRES_REWIND, MainFrm::OnPresRewind)
489	EVT_MENU(menu_PRES_REVERSE, MainFrm::OnPresReverse)
490	EVT_MENU(menu_PRES_PLAY, MainFrm::OnPresPlay)
491	EVT_MENU(menu_PRES_FF, MainFrm::OnPresFF)
492	EVT_MENU(menu_PRES_FFF, MainFrm::OnPresFFF)
493	EVT_MENU(menu_PRES_PAUSE, MainFrm::OnPresPause)
494	EVT_MENU(wxID_STOP, MainFrm::OnPresStop)
495	EVT_MENU(menu_PRES_EXPORT_MOVIE, MainFrm::OnPresExportMovie)
496
497	EVT_UPDATE_UI(menu_PRES_NEW, MainFrm::OnPresNewUpdate)
498	EVT_UPDATE_UI(menu_PRES_OPEN, MainFrm::OnPresOpenUpdate)
499	EVT_UPDATE_UI(menu_PRES_SAVE, MainFrm::OnPresSaveUpdate)
500	EVT_UPDATE_UI(menu_PRES_SAVE_AS, MainFrm::OnPresSaveAsUpdate)
501	EVT_UPDATE_UI(menu_PRES_MARK, MainFrm::OnPresMarkUpdate)
502	EVT_UPDATE_UI(menu_PRES_FREWIND, MainFrm::OnPresFRewindUpdate)
503	EVT_UPDATE_UI(menu_PRES_REWIND, MainFrm::OnPresRewindUpdate)
504	EVT_UPDATE_UI(menu_PRES_REVERSE, MainFrm::OnPresReverseUpdate)
505	EVT_UPDATE_UI(menu_PRES_PLAY, MainFrm::OnPresPlayUpdate)
506	EVT_UPDATE_UI(menu_PRES_FF, MainFrm::OnPresFFUpdate)
507	EVT_UPDATE_UI(menu_PRES_FFF, MainFrm::OnPresFFFUpdate)
508	EVT_UPDATE_UI(menu_PRES_PAUSE, MainFrm::OnPresPauseUpdate)
509	EVT_UPDATE_UI(wxID_STOP, MainFrm::OnPresStopUpdate)
510	EVT_UPDATE_UI(menu_PRES_EXPORT_MOVIE, MainFrm::OnPresExportMovieUpdate)
511
512	EVT_CLOSE(MainFrm::OnClose)
513	EVT_SET_FOCUS(MainFrm::OnSetFocus)
514
515	EVT_MENU(menu_ROTATION_TOGGLE, MainFrm::OnToggleRotation)
516	EVT_MENU(menu_ROTATION_SPEED_UP, MainFrm::OnSpeedUp)
517	EVT_MENU(menu_ROTATION_SLOW_DOWN, MainFrm::OnSlowDown)
518	EVT_MENU(menu_ROTATION_REVERSE, MainFrm::OnReverseDirectionOfRotation)
519	EVT_MENU(menu_ROTATION_STEP_CCW, MainFrm::OnStepOnceAnticlockwise)
520	EVT_MENU(menu_ROTATION_STEP_CW, MainFrm::OnStepOnceClockwise)
521	EVT_MENU(menu_ORIENT_MOVE_NORTH, MainFrm::OnMoveNorth)
522	EVT_MENU(menu_ORIENT_MOVE_EAST, MainFrm::OnMoveEast)
523	EVT_MENU(menu_ORIENT_MOVE_SOUTH, MainFrm::OnMoveSouth)
524	EVT_MENU(menu_ORIENT_MOVE_WEST, MainFrm::OnMoveWest)
525	EVT_MENU(menu_ORIENT_SHIFT_LEFT, MainFrm::OnShiftDisplayLeft)
526	EVT_MENU(menu_ORIENT_SHIFT_RIGHT, MainFrm::OnShiftDisplayRight)
527	EVT_MENU(menu_ORIENT_SHIFT_UP, MainFrm::OnShiftDisplayUp)
528	EVT_MENU(menu_ORIENT_SHIFT_DOWN, MainFrm::OnShiftDisplayDown)
529	EVT_MENU(menu_ORIENT_PLAN, MainFrm::OnPlan)
530	EVT_MENU(menu_ORIENT_ELEVATION, MainFrm::OnElevation)
531	EVT_MENU(menu_ORIENT_HIGHER_VP, MainFrm::OnHigherViewpoint)
532	EVT_MENU(menu_ORIENT_LOWER_VP, MainFrm::OnLowerViewpoint)
533	EVT_MENU(wxID_ZOOM_IN, MainFrm::OnZoomIn)
534	EVT_MENU(wxID_ZOOM_OUT, MainFrm::OnZoomOut)
535	EVT_MENU(menu_ORIENT_DEFAULTS, MainFrm::OnDefaults)
536	EVT_MENU(menu_VIEW_SHOW_LEGS, MainFrm::OnShowSurveyLegs)
537	EVT_MENU(menu_SPLAYS_HIDE, MainFrm::OnHideSplays)
538	EVT_MENU(menu_SPLAYS_SHOW_NORMAL, MainFrm::OnShowSplaysNormal)
539	EVT_MENU(menu_SPLAYS_SHOW_FADED, MainFrm::OnShowSplaysFaded)
540	EVT_MENU(menu_VIEW_SHOW_CROSSES, MainFrm::OnShowCrosses)
541	EVT_MENU(menu_VIEW_SHOW_ENTRANCES, MainFrm::OnShowEntrances)
542	EVT_MENU(menu_VIEW_SHOW_FIXED_PTS, MainFrm::OnShowFixedPts)
543	EVT_MENU(menu_VIEW_SHOW_EXPORTED_PTS, MainFrm::OnShowExportedPts)
544	EVT_MENU(menu_VIEW_SHOW_NAMES, MainFrm::OnShowStationNames)
545	EVT_MENU(menu_VIEW_SHOW_OVERLAPPING_NAMES, MainFrm::OnDisplayOverlappingNames)
546	EVT_MENU(menu_VIEW_COLOUR_BY_DEPTH, MainFrm::OnColourByDepth)
547	EVT_MENU(menu_VIEW_COLOUR_BY_DATE, MainFrm::OnColourByDate)
548	EVT_MENU(menu_VIEW_COLOUR_BY_ERROR, MainFrm::OnColourByError)
549	EVT_MENU(menu_VIEW_SHOW_SURFACE, MainFrm::OnShowSurface)
550	EVT_MENU(menu_VIEW_GRID, MainFrm::OnViewGrid)
551	EVT_MENU(menu_VIEW_BOUNDING_BOX, MainFrm::OnViewBoundingBox)
552	EVT_MENU(menu_VIEW_PERSPECTIVE, MainFrm::OnViewPerspective)
553	EVT_MENU(menu_VIEW_SMOOTH_SHADING, MainFrm::OnViewSmoothShading)
554	EVT_MENU(menu_VIEW_TEXTURED, MainFrm::OnViewTextured)
555	EVT_MENU(menu_VIEW_FOG, MainFrm::OnViewFog)
556	EVT_MENU(menu_VIEW_SMOOTH_LINES, MainFrm::OnViewSmoothLines)
557	EVT_MENU(menu_VIEW_FULLSCREEN, MainFrm::OnViewFullScreen)
558	EVT_MENU(menu_VIEW_SHOW_TUBES, MainFrm::OnToggleTubes)
559	EVT_MENU(menu_IND_COMPASS, MainFrm::OnViewCompass)
560	EVT_MENU(menu_IND_CLINO, MainFrm::OnViewClino)
561	EVT_MENU(menu_IND_COLOUR_KEY, MainFrm::OnToggleColourKey)
562	EVT_MENU(menu_IND_SCALE_BAR, MainFrm::OnToggleScalebar)
563	EVT_MENU(menu_CTL_SIDE_PANEL, MainFrm::OnViewSidePanel)
564	EVT_MENU(menu_CTL_METRIC, MainFrm::OnToggleMetric)
565	EVT_MENU(menu_CTL_DEGREES, MainFrm::OnToggleDegrees)
566	EVT_MENU(menu_CTL_REVERSE, MainFrm::OnReverseControls)
567	EVT_MENU(menu_CTL_CANCEL_DIST_LINE, MainFrm::OnCancelDistLine)
568	EVT_MENU(wxID_ABOUT, MainFrm::OnAbout)
569
570	EVT_UPDATE_UI(wxID_PRINT, MainFrm::OnPrintUpdate)
571	EVT_UPDATE_UI(menu_FILE_SCREENSHOT, MainFrm::OnScreenshotUpdate)
572	EVT_UPDATE_UI(menu_FILE_EXPORT, MainFrm::OnExportUpdate)
573	EVT_UPDATE_UI(menu_ROTATION_TOGGLE, MainFrm::OnToggleRotationUpdate)
574	EVT_UPDATE_UI(menu_ROTATION_SPEED_UP, MainFrm::OnSpeedUpUpdate)
575	EVT_UPDATE_UI(menu_ROTATION_SLOW_DOWN, MainFrm::OnSlowDownUpdate)
576	EVT_UPDATE_UI(menu_ROTATION_REVERSE, MainFrm::OnReverseDirectionOfRotationUpdate)
577	EVT_UPDATE_UI(menu_ROTATION_STEP_CCW, MainFrm::OnStepOnceAnticlockwiseUpdate)
578	EVT_UPDATE_UI(menu_ROTATION_STEP_CW, MainFrm::OnStepOnceClockwiseUpdate)
579	EVT_UPDATE_UI(menu_ORIENT_MOVE_NORTH, MainFrm::OnMoveNorthUpdate)
580	EVT_UPDATE_UI(menu_ORIENT_MOVE_EAST, MainFrm::OnMoveEastUpdate)
581	EVT_UPDATE_UI(menu_ORIENT_MOVE_SOUTH, MainFrm::OnMoveSouthUpdate)
582	EVT_UPDATE_UI(menu_ORIENT_MOVE_WEST, MainFrm::OnMoveWestUpdate)
583	EVT_UPDATE_UI(menu_ORIENT_SHIFT_LEFT, MainFrm::OnShiftDisplayLeftUpdate)
584	EVT_UPDATE_UI(menu_ORIENT_SHIFT_RIGHT, MainFrm::OnShiftDisplayRightUpdate)
585	EVT_UPDATE_UI(menu_ORIENT_SHIFT_UP, MainFrm::OnShiftDisplayUpUpdate)
586	EVT_UPDATE_UI(menu_ORIENT_SHIFT_DOWN, MainFrm::OnShiftDisplayDownUpdate)
587	EVT_UPDATE_UI(menu_ORIENT_PLAN, MainFrm::OnPlanUpdate)
588	EVT_UPDATE_UI(menu_ORIENT_ELEVATION, MainFrm::OnElevationUpdate)
589	EVT_UPDATE_UI(menu_ORIENT_HIGHER_VP, MainFrm::OnHigherViewpointUpdate)
590	EVT_UPDATE_UI(menu_ORIENT_LOWER_VP, MainFrm::OnLowerViewpointUpdate)
591	EVT_UPDATE_UI(wxID_ZOOM_IN, MainFrm::OnZoomInUpdate)
592	EVT_UPDATE_UI(wxID_ZOOM_OUT, MainFrm::OnZoomOutUpdate)
593	EVT_UPDATE_UI(menu_ORIENT_DEFAULTS, MainFrm::OnDefaultsUpdate)
594	EVT_UPDATE_UI(menu_VIEW_SHOW_LEGS, MainFrm::OnShowSurveyLegsUpdate)
595	EVT_UPDATE_UI(menu_VIEW_SPLAYS, MainFrm::OnSplaysUpdate)
596	EVT_UPDATE_UI(menu_SPLAYS_HIDE, MainFrm::OnHideSplaysUpdate)
597	EVT_UPDATE_UI(menu_SPLAYS_SHOW_NORMAL, MainFrm::OnShowSplaysNormalUpdate)
598	EVT_UPDATE_UI(menu_SPLAYS_SHOW_FADED, MainFrm::OnShowSplaysFadedUpdate)
599	EVT_UPDATE_UI(menu_VIEW_SHOW_CROSSES, MainFrm::OnShowCrossesUpdate)
600	EVT_UPDATE_UI(menu_VIEW_SHOW_ENTRANCES, MainFrm::OnShowEntrancesUpdate)
601	EVT_UPDATE_UI(menu_VIEW_SHOW_FIXED_PTS, MainFrm::OnShowFixedPtsUpdate)
602	EVT_UPDATE_UI(menu_VIEW_SHOW_EXPORTED_PTS, MainFrm::OnShowExportedPtsUpdate)
603	EVT_UPDATE_UI(menu_VIEW_SHOW_NAMES, MainFrm::OnShowStationNamesUpdate)
604	EVT_UPDATE_UI(menu_VIEW_SHOW_SURFACE, MainFrm::OnShowSurfaceUpdate)
605	EVT_UPDATE_UI(menu_VIEW_SHOW_OVERLAPPING_NAMES, MainFrm::OnDisplayOverlappingNamesUpdate)
606	EVT_UPDATE_UI(menu_VIEW_COLOUR_BY_DEPTH, MainFrm::OnColourByDepthUpdate)
607	EVT_UPDATE_UI(menu_VIEW_COLOUR_BY_DATE, MainFrm::OnColourByDateUpdate)
608	EVT_UPDATE_UI(menu_VIEW_COLOUR_BY_ERROR, MainFrm::OnColourByErrorUpdate)
609	EVT_UPDATE_UI(menu_VIEW_GRID, MainFrm::OnViewGridUpdate)
610	EVT_UPDATE_UI(menu_VIEW_BOUNDING_BOX, MainFrm::OnViewBoundingBoxUpdate)
611	EVT_UPDATE_UI(menu_VIEW_PERSPECTIVE, MainFrm::OnViewPerspectiveUpdate)
612	EVT_UPDATE_UI(menu_VIEW_SMOOTH_SHADING, MainFrm::OnViewSmoothShadingUpdate)
613	EVT_UPDATE_UI(menu_VIEW_TEXTURED, MainFrm::OnViewTexturedUpdate)
614	EVT_UPDATE_UI(menu_VIEW_FOG, MainFrm::OnViewFogUpdate)
615	EVT_UPDATE_UI(menu_VIEW_SMOOTH_LINES, MainFrm::OnViewSmoothLinesUpdate)
616	EVT_UPDATE_UI(menu_VIEW_FULLSCREEN, MainFrm::OnViewFullScreenUpdate)
617	EVT_UPDATE_UI(menu_VIEW_SHOW_TUBES, MainFrm::OnToggleTubesUpdate)
618	EVT_UPDATE_UI(menu_IND_COMPASS, MainFrm::OnViewCompassUpdate)
619	EVT_UPDATE_UI(menu_IND_CLINO, MainFrm::OnViewClinoUpdate)
620	EVT_UPDATE_UI(menu_IND_COLOUR_KEY, MainFrm::OnToggleColourKeyUpdate)
621	EVT_UPDATE_UI(menu_IND_SCALE_BAR, MainFrm::OnToggleScalebarUpdate)
622	EVT_UPDATE_UI(menu_CTL_INDICATORS, MainFrm::OnIndicatorsUpdate)
623	EVT_UPDATE_UI(menu_CTL_SIDE_PANEL, MainFrm::OnViewSidePanelUpdate)
624	EVT_UPDATE_UI(menu_CTL_REVERSE, MainFrm::OnReverseControlsUpdate)
625	EVT_UPDATE_UI(menu_CTL_CANCEL_DIST_LINE, MainFrm::OnCancelDistLineUpdate)
626	EVT_UPDATE_UI(menu_CTL_METRIC, MainFrm::OnToggleMetricUpdate)
627	EVT_UPDATE_UI(menu_CTL_DEGREES, MainFrm::OnToggleDegreesUpdate)
628	END_EVENT_TABLE()
629
630	class LabelCmp : public greater<const LabelInfo*> {
631	wxChar separator;
632	public:
633	LabelCmp(wxChar separator_) : separator(separator_) {}
634	bool operator()(const LabelInfo* pt1, const LabelInfo* pt2) {
635	return name_cmp(pt1->GetText(), pt2->GetText(), separator) < 0;
636	}
637	};
638
639	class LabelPlotCmp : public greater<const LabelInfo*> {
640	wxChar separator;
641	public:
642	LabelPlotCmp(wxChar separator_) : separator(separator_) {}
643	bool operator()(const LabelInfo* pt1, const LabelInfo* pt2) {
644	int n = pt1->get_flags() - pt2->get_flags();
645	if (n) return n > 0;
646	wxString l1 = pt1->GetText().AfterLast(separator);
647	wxString l2 = pt2->GetText().AfterLast(separator);
648	n = name_cmp(l1, l2, separator);
649	if (n) return n < 0;
650	// Prefer non-2-nodes...
651	// FIXME; implement
652	// if leaf names are the same, prefer shorter labels as we can
653	// display more of them
654	n = pt1->GetText().length() - pt2->GetText().length();
655	if (n) return n < 0;
656	// make sure that we don't ever compare different labels as equal
657	return name_cmp(pt1->GetText(), pt2->GetText(), separator) < 0;
658	}
659	};
660
661	#if wxUSE_DRAG_AND_DROP
662	class DnDFile : public wxFileDropTarget {
663	public:
664	DnDFile(MainFrm *parent) : m_Parent(parent) { }
665	virtual bool OnDropFiles(wxCoord, wxCoord,
666	const wxArrayString &filenames);
667
668	private:
669	MainFrm * m_Parent;
670	};
671
672	bool
673	DnDFile::OnDropFiles(wxCoord, wxCoord, const wxArrayString &filenames)
674	{
675	// Load a survey file by drag-and-drop.
676	assert(filenames.GetCount() > 0);
677
678	if (filenames.GetCount() != 1) {
679	wxGetApp().ReportError(wmsg(/You may only view one 3d file at a time./336));
680	return false;
681	}
682
683	m_Parent->OpenFile(filenames[0]);
684	return true;
685	}
686	#endif
687
688	MainFrm::MainFrm(const wxString& title, const wxPoint& pos, const wxSize& size) :
689	wxFrame(NULL, 101, title, pos, size, wxDEFAULT_FRAME_STYLE),
690	m_SashPosition(-1),
691	m_Gfx(NULL), m_NumEntrances(0), m_NumFixedPts(0), m_NumExportedPts(0),
692	m_NumHighlighted(0),
693	m_HasUndergroundLegs(false), m_HasSplays(false), m_HasSurfaceLegs(false),
694	m_HasErrorInformation(false), m_IsExtendedElevation(false),
695	pending_find(false)
696	#ifdef PREFDLG
697	, m_PrefsDlg(NULL)
698	#endif
699	{
700	icon_path = wxString(wmsg_cfgpth());
701	icon_path += wxCONFIG_PATH_SEPARATOR;
702	icon_path += wxT("icons");
703	icon_path += wxCONFIG_PATH_SEPARATOR;
704
705	#ifdef _WIN32
706	// The peculiar name is so that the icon is the first in the file
707	// (required by Microsoft Windows for this type of icon)
708	SetIcon(wxIcon(wxT("aaaaaAven")));
709	#else
710	SetIcon(wxIcon(icon_path + APP_IMAGE, wxBITMAP_TYPE_PNG));
711	#endif
712
713	CreateMenuBar();
714	CreateToolBar();
715	CreateStatusBar(2, wxST_SIZEGRIP);
716	CreateSidePanel();
717
718	int widths[2] = { -1 /* variable width */, -1 };
719	GetStatusBar()->SetStatusWidths(2, widths);
720
721	#ifdef __X__ // wxMotif or wxX11
722	int x;
723	int y;
724	GetSize(&x, &y);
725	// X seems to require a forced resize.
726	SetSize(-1, -1, x, y);
727	#endif
728
729	#if wxUSE_DRAG_AND_DROP
730	SetDropTarget(new DnDFile(this));
731	#endif
732	}
733
734	void MainFrm::CreateMenuBar()
735	{
736	// Create the menus and the menu bar.
737
738	wxMenu* filemenu = new wxMenu;
739	// wxID_OPEN stock label lacks the ellipses
740	filemenu->Append(wxID_OPEN, wmsg(/&Open…\tCtrl+O/220));
741	filemenu->AppendSeparator();
742	// wxID_PRINT stock label lacks the ellipses
743	filemenu->Append(wxID_PRINT, wmsg(/&Print…\tCtrl+P/380));
744	filemenu->Append(menu_FILE_PAGE_SETUP, wmsg(/P&age Setup…/381));
745	filemenu->AppendSeparator();
746	filemenu->Append(menu_FILE_SCREENSHOT, wmsg(/&Screenshot…/201));
747	filemenu->Append(menu_FILE_EXPORT, wmsg(/&Export as…/382));
748	#ifndef __WXMAC__
749	// On wxMac the "Quit" menu item will be moved elsewhere, so we suppress
750	// this separator.
751	filemenu->AppendSeparator();
752	#endif
753	filemenu->Append(wxID_EXIT);
754
755	m_history.UseMenu(filemenu);
756	m_history.Load(*wxConfigBase::Get());
757
758	wxMenu* rotmenu = new wxMenu;
759	rotmenu->AppendCheckItem(menu_ROTATION_TOGGLE, wmsg(/Au&to-Rotate\tSpace/231));
760	rotmenu->AppendSeparator();
761	rotmenu->Append(menu_ROTATION_SPEED_UP, wmsg(/Speed &Up/232));
762	rotmenu->Append(menu_ROTATION_SLOW_DOWN, wmsg(/Slow &Down/233));
763	rotmenu->AppendSeparator();
764	rotmenu->Append(menu_ROTATION_REVERSE, wmsg(/&Reverse Direction/234));
765	rotmenu->AppendSeparator();
766	rotmenu->Append(menu_ROTATION_STEP_CCW, wmsg(/Step Once &Anticlockwise/235));
767	rotmenu->Append(menu_ROTATION_STEP_CW, wmsg(/Step Once &Clockwise/236));
768
769	wxMenu* orientmenu = new wxMenu;
770	orientmenu->Append(menu_ORIENT_MOVE_NORTH, wmsg(/View &North/240));
771	orientmenu->Append(menu_ORIENT_MOVE_EAST, wmsg(/View &East/241));
772	orientmenu->Append(menu_ORIENT_MOVE_SOUTH, wmsg(/View &South/242));
773	orientmenu->Append(menu_ORIENT_MOVE_WEST, wmsg(/View &West/243));
774	orientmenu->AppendSeparator();
775	orientmenu->Append(menu_ORIENT_SHIFT_LEFT, wmsg(/Shift Survey &Left/244));
776	orientmenu->Append(menu_ORIENT_SHIFT_RIGHT, wmsg(/Shift Survey &Right/245));
777	orientmenu->Append(menu_ORIENT_SHIFT_UP, wmsg(/Shift Survey &Up/246));
778	orientmenu->Append(menu_ORIENT_SHIFT_DOWN, wmsg(/Shift Survey &Down/247));
779	orientmenu->AppendSeparator();
780	orientmenu->Append(menu_ORIENT_PLAN, wmsg(/&Plan View/248));
781	orientmenu->Append(menu_ORIENT_ELEVATION, wmsg(/Ele&vation/249));
782	orientmenu->AppendSeparator();
783	orientmenu->Append(menu_ORIENT_HIGHER_VP, wmsg(/&Higher Viewpoint/250));
784	orientmenu->Append(menu_ORIENT_LOWER_VP, wmsg(/L&ower Viewpoint/251));
785	orientmenu->AppendSeparator();
786	// Default labels for wxID_ZOOM_IN and wxID_ZOOM_OUT don't have accels.
787	orientmenu->Append(wxID_ZOOM_IN, wmsg(/&Zoom In\t]/252));
788	orientmenu->Append(wxID_ZOOM_OUT, wmsg(/Zoo&m Out\t[/253));
789	orientmenu->AppendSeparator();
790	orientmenu->Append(menu_ORIENT_DEFAULTS, wmsg(/Restore De&fault View/254));
791
792	wxMenu* presmenu = new wxMenu;
793	presmenu->Append(menu_PRES_NEW, wmsg(/&New Presentation/311));
794	presmenu->Append(menu_PRES_OPEN, wmsg(/&Open Presentation…/312));
795	presmenu->Append(menu_PRES_SAVE, wmsg(/&Save Presentation/313));
796	presmenu->Append(menu_PRES_SAVE_AS, wmsg(/Sa&ve Presentation As…/314));
797	presmenu->AppendSeparator();
798	presmenu->Append(menu_PRES_MARK, wmsg(/&Mark/315));
799	presmenu->AppendCheckItem(menu_PRES_PLAY, wmsg(/Pla&y/316));
800	presmenu->Append(menu_PRES_EXPORT_MOVIE, wmsg(/&Export as Movie…/317));
801
802	wxMenu* viewmenu = new wxMenu;
803	#ifndef PREFDLG
804	viewmenu->AppendCheckItem(menu_VIEW_SHOW_NAMES, wmsg(/Station &Names\tCtrl+N/270));
805	viewmenu->AppendCheckItem(menu_VIEW_SHOW_TUBES, wmsg(/Passage &Tubes\tCtrl+T/346));
806	viewmenu->AppendCheckItem(menu_VIEW_SHOW_CROSSES, wmsg(/&Crosses\tCtrl+X/271));
807	viewmenu->AppendCheckItem(menu_VIEW_GRID, wmsg(/&Grid\tCtrl+G/297));
808	viewmenu->AppendCheckItem(menu_VIEW_BOUNDING_BOX, wmsg(/&Bounding Box\tCtrl+B/318));
809	viewmenu->AppendSeparator();
810	viewmenu->AppendCheckItem(menu_VIEW_SHOW_LEGS, wmsg(/&Underground Survey Legs\tCtrl+L/272));
811	viewmenu->AppendCheckItem(menu_VIEW_SHOW_SURFACE, wmsg(/&Surface Survey Legs\tCtrl+F/291));
812
813	wxMenu* splaymenu = new wxMenu;
814	splaymenu->AppendCheckItem(menu_SPLAYS_HIDE, wmsg(/&Hide/407));
815	splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_FADED, wmsg(/&Fade/408));
816	splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_NORMAL, wmsg(/&Show/409));
817	viewmenu->Append(menu_VIEW_SPLAYS, wmsg(/Spla&y Legs/406), splaymenu);
818
819	viewmenu->AppendSeparator();
820	viewmenu->AppendCheckItem(menu_VIEW_SHOW_OVERLAPPING_NAMES, wmsg(/&Overlapping Names/273));
821	viewmenu->AppendCheckItem(menu_VIEW_COLOUR_BY_DEPTH, wmsg(/Colour by &Depth/292));
822	viewmenu->AppendCheckItem(menu_VIEW_COLOUR_BY_DATE, wmsg(/Colour by D&ate/293));
823	viewmenu->AppendCheckItem(menu_VIEW_COLOUR_BY_ERROR, wmsg(/Colour by E&rror/289));
824	viewmenu->AppendSeparator();
825	viewmenu->AppendCheckItem(menu_VIEW_SHOW_ENTRANCES, wmsg(/Highlight &Entrances/294));
826	viewmenu->AppendCheckItem(menu_VIEW_SHOW_FIXED_PTS, wmsg(/Highlight &Fixed Points/295));
827	viewmenu->AppendCheckItem(menu_VIEW_SHOW_EXPORTED_PTS, wmsg(/Highlight E&xported Points/296));
828	viewmenu->AppendSeparator();
829	#else
830	viewmenu-> Append(menu_VIEW_CANCEL_DIST_LINE, wmsg(/&Cancel Measuring Line\tEscape/281));
831	#endif
832	viewmenu->AppendCheckItem(menu_VIEW_PERSPECTIVE, wmsg(/&Perspective/237));
833	// FIXME: enable this viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_SHADING, wmsg(/&Smooth Shading/?!?);
834	viewmenu->AppendCheckItem(menu_VIEW_TEXTURED, wmsg(/Textured &Walls/238));
835	viewmenu->AppendCheckItem(menu_VIEW_FOG, wmsg(/Fade Distant Ob&jects/239));
836	viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_LINES, wmsg(/Smoot&hed Survey Legs/298));
837	viewmenu->AppendSeparator();
838	#ifdef __WXMAC__
839	// F11 on OS X is used by the desktop (for speaker volume and/or window
840	// navigation). The standard OS X shortcut for full screen mode is
841	// Shift-Command-F which in wxWidgets terms is Shift+Ctrl+F.
842	wxString wxmac_fullscreen = wmsg(/Full Screen &Mode\tF11/356);
843	wxmac_fullscreen.Replace(wxT("\tF11"), wxT("\rShift+Ctrl+F"), false);
844	viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, wxmac_fullscreen);
845	#else
846	viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, wmsg(/Full Screen &Mode\tF11/356));
847	#endif
848	#ifdef PREFDLG
849	viewmenu->AppendSeparator();
850	viewmenu-> Append(wxID_PREFERENCES, wmsg(/&Preferences…/347));
851	#endif
852
853	#ifndef PREFDLG
854	wxMenu* ctlmenu = new wxMenu;
855	ctlmenu->AppendCheckItem(menu_CTL_REVERSE, wmsg(/&Reverse Sense\tCtrl+R/280));
856	ctlmenu->AppendSeparator();
857	ctlmenu->Append(menu_CTL_CANCEL_DIST_LINE, wmsg(/&Cancel Measuring Line\tEscape/281));
858	ctlmenu->AppendSeparator();
859	wxMenu* indmenu = new wxMenu;
860	indmenu->AppendCheckItem(menu_IND_COMPASS, wmsg(/&Compass/274));
861	indmenu->AppendCheckItem(menu_IND_CLINO, wmsg(/C&linometer/275));
862	indmenu->AppendCheckItem(menu_IND_COLOUR_KEY, wmsg(/Colour &Key/276));
863	indmenu->AppendCheckItem(menu_IND_SCALE_BAR, wmsg(/&Scale Bar/277));
864	ctlmenu->Append(menu_CTL_INDICATORS, wmsg(/&Indicators/299), indmenu);
865	ctlmenu->AppendCheckItem(menu_CTL_SIDE_PANEL, wmsg(/&Side Panel/337));
866	ctlmenu->AppendSeparator();
867	ctlmenu->AppendCheckItem(menu_CTL_METRIC, wmsg(/&Metric/342));
868	ctlmenu->AppendCheckItem(menu_CTL_DEGREES, wmsg(/&Degrees/343));
869	#endif
870
871	wxMenuBar* menubar = new wxMenuBar();
872	menubar->Append(filemenu, wmsg(/&File/210));
873	menubar->Append(rotmenu, wmsg(/&Rotation/211));
874	menubar->Append(orientmenu, wmsg(/&Orientation/212));
875	menubar->Append(viewmenu, wmsg(/&View/213));
876	#ifndef PREFDLG
877	menubar->Append(ctlmenu, wmsg(/&Controls/214));
878	#endif
879	menubar->Append(presmenu, wmsg(/&Presentation/216));
880	#ifndef __WXMAC__
881	// On wxMac the "About" menu item will be moved elsewhere, so we suppress
882	// this menu since it will then be empty.
883	wxMenu* helpmenu = new wxMenu;
884	helpmenu->Append(wxID_ABOUT);
885
886	menubar->Append(helpmenu, wmsg(/&Help/215));
887	#endif
888	SetMenuBar(menubar);
889	}
890
891	// ICON must be a literal string.
892	#define TOOLBAR_BITMAP(ICON) wxBitmap(icon_path + wxT(ICON".png"), wxBITMAP_TYPE_PNG)
893
894	void MainFrm::CreateToolBar()
895	{
896	// Create the toolbar.
897
898	wxToolBar* toolbar = wxFrame::CreateToolBar();
899
900	#ifndef __WXGTK20__
901	toolbar->SetMargins(5, 5);
902	#endif
903
904	// FIXME: TRANSLATE tooltips
905	toolbar->AddTool(wxID_OPEN, wxT("Open"), TOOLBAR_BITMAP("open"), wxT("Open a survey file for viewing"));
906	toolbar->AddTool(menu_PRES_OPEN, wxT("Open presentation"), TOOLBAR_BITMAP("open-pres"), wxT("Open a presentation"));
907	toolbar->AddSeparator();
908	toolbar->AddCheckTool(menu_ROTATION_TOGGLE, wxT("Toggle rotation"), TOOLBAR_BITMAP("rotation"), wxNullBitmap, wxT("Toggle rotation"));
909	toolbar->AddTool(menu_ORIENT_PLAN, wxT("Plan"), TOOLBAR_BITMAP("plan"), wxT("Switch to plan view"));
910	toolbar->AddTool(menu_ORIENT_ELEVATION, wxT("Elevation"), TOOLBAR_BITMAP("elevation"), wxT("Switch to elevation view"));
911	toolbar->AddTool(menu_ORIENT_DEFAULTS, wxT("Default view"), TOOLBAR_BITMAP("defaults"), wxT("Restore default view"));
912	toolbar->AddSeparator();
913	toolbar->AddCheckTool(menu_VIEW_SHOW_NAMES, wxT("Names"), TOOLBAR_BITMAP("names"), wxNullBitmap, wxT("Show station names"));
914	toolbar->AddCheckTool(menu_VIEW_SHOW_CROSSES, wxT("Crosses"), TOOLBAR_BITMAP("crosses"), wxNullBitmap, wxT("Show crosses on stations"));
915	toolbar->AddCheckTool(menu_VIEW_SHOW_ENTRANCES, wxT("Entrances"), TOOLBAR_BITMAP("entrances"), wxNullBitmap, wxT("Highlight entrances"));
916	toolbar->AddCheckTool(menu_VIEW_SHOW_FIXED_PTS, wxT("Fixed points"), TOOLBAR_BITMAP("fixed-pts"), wxNullBitmap, wxT("Highlight fixed points"));
917	toolbar->AddCheckTool(menu_VIEW_SHOW_EXPORTED_PTS, wxT("Exported points"), TOOLBAR_BITMAP("exported-pts"), wxNullBitmap, wxT("Highlight exported stations"));
918	toolbar->AddSeparator();
919	toolbar->AddCheckTool(menu_VIEW_SHOW_LEGS, wxT("Underground legs"), TOOLBAR_BITMAP("ug-legs"), wxNullBitmap, wxT("Show underground surveys"));
920	toolbar->AddCheckTool(menu_VIEW_SHOW_SURFACE, wxT("Surface legs"), TOOLBAR_BITMAP("surface-legs"), wxNullBitmap, wxT("Show surface surveys"));
921	toolbar->AddCheckTool(menu_VIEW_SHOW_TUBES, wxT("Tubes"), TOOLBAR_BITMAP("tubes"), wxNullBitmap, wxT("Show passage tubes"));
922	toolbar->AddSeparator();
923	toolbar->AddCheckTool(menu_PRES_FREWIND, wxT("Fast Rewind"), TOOLBAR_BITMAP("pres-frew"), wxNullBitmap, wxT("Very Fast Rewind"));
924	toolbar->AddCheckTool(menu_PRES_REWIND, wxT("Rewind"), TOOLBAR_BITMAP("pres-rew"), wxNullBitmap, wxT("Fast Rewind"));
925	toolbar->AddCheckTool(menu_PRES_REVERSE, wxT("Backwards"), TOOLBAR_BITMAP("pres-go-back"), wxNullBitmap, wxT("Play Backwards"));
926	toolbar->AddCheckTool(menu_PRES_PAUSE, wxT("Pause"), TOOLBAR_BITMAP("pres-pause"), wxNullBitmap, wxT("Pause"));
927	toolbar->AddCheckTool(menu_PRES_PLAY, wxT("Go"), TOOLBAR_BITMAP("pres-go"), wxNullBitmap, wxT("Play"));
928	toolbar->AddCheckTool(menu_PRES_FF, wxT("FF"), TOOLBAR_BITMAP("pres-ff"), wxNullBitmap, wxT("Fast Forward"));
929	toolbar->AddCheckTool(menu_PRES_FFF, wxT("Very FF"), TOOLBAR_BITMAP("pres-fff"), wxNullBitmap, wxT("Very Fast Forward"));
930	toolbar->AddTool(wxID_STOP, wxT("Stop"), TOOLBAR_BITMAP("pres-stop"), wxT("Stop"));
931
932	toolbar->AddSeparator();
933	m_FindBox = new wxTextCtrl(toolbar, textctrl_FIND, wxString(), wxDefaultPosition,
934	wxDefaultSize, wxTE_PROCESS_ENTER);
935	toolbar->AddControl(m_FindBox);
936	toolbar->AddTool(wxID_FIND, wmsg(/Find/332), TOOLBAR_BITMAP("find")/, "Search for station name"/);
937	toolbar->AddTool(button_HIDE, wmsg(/Hide/333), TOOLBAR_BITMAP("hideresults")/, "Hide search results"/);
938
939	toolbar->Realize();
940	}
941
942	void MainFrm::CreateSidePanel()
943	{
944	m_Splitter = new AvenSplitterWindow(this);
945
946	m_Notebook = new wxNotebook(m_Splitter, 400, wxDefaultPosition,
947	wxDefaultSize,
948	wxBK_BOTTOM \| wxBK_LEFT);
949	m_Notebook->Show(false);
950
951	wxPanel * panel = new wxPanel(m_Notebook);
952	m_Tree = new AvenTreeCtrl(this, panel);
953
954	// m_RegexpCheckBox = new wxCheckBox(find_panel, -1,
955	// msg(/Regular expression/));
956
957	wxBoxSizer *panel_sizer = new wxBoxSizer(wxVERTICAL);
958	panel_sizer->Add(m_Tree, 1, wxALL \| wxEXPAND, 2);
959	panel->SetAutoLayout(true);
960	panel->SetSizer(panel_sizer);
961	// panel_sizer->Fit(panel);
962	// panel_sizer->SetSizeHints(panel);
963
964	m_Control = new GUIControl();
965	m_Gfx = new GfxCore(this, m_Splitter, m_Control);
966	m_Control->SetView(m_Gfx);
967
968	// Presentation panel:
969	wxPanel * prespanel = new wxPanel(m_Notebook);
970
971	m_PresList = new AvenPresList(this, prespanel, m_Gfx);
972
973	wxBoxSizer *pres_panel_sizer = new wxBoxSizer(wxVERTICAL);
974	pres_panel_sizer->Add(m_PresList, 1, wxALL \| wxEXPAND, 2);
975	prespanel->SetAutoLayout(true);
976	prespanel->SetSizer(pres_panel_sizer);
977
978	// Overall tabbed structure:
979	// FIXME: this assumes images are 15x15
980	wxImageList* image_list = new wxImageList(15, 15);
981	wxString path = wxString(wmsg_cfgpth());
982	path += wxCONFIG_PATH_SEPARATOR;
983	path += wxT("icons") ;
984	path += wxCONFIG_PATH_SEPARATOR;
985	image_list->Add(wxBitmap(path + wxT("survey-tree.png"), wxBITMAP_TYPE_PNG));
986	image_list->Add(wxBitmap(path + wxT("pres-tree.png"), wxBITMAP_TYPE_PNG));
987	m_Notebook->SetImageList(image_list);
988	m_Notebook->AddPage(panel, wmsg(/Surveys/376), true, 0);
989	m_Notebook->AddPage(prespanel, wmsg(/Presentation/377), false, 1);
990
991	m_Splitter->Initialize(m_Gfx);
992	}
993
994	bool MainFrm::LoadData(const wxString& file, wxString prefix)
995	{
996	// Load survey data from file, centre the dataset around the origin,
997	// and prepare the data for drawing.
998
999	#if 0
1000	wxStopWatch timer;
1001	timer.Start();
1002	#endif
1003
1004	// Load the processed survey data.
1005	img* survey = img_open_survey(file.mb_str(), prefix.mb_str());
1006	if (!survey) {
1007	wxString m = wxString::Format(wmsg(img_error2msg(img_error())), file.c_str());
1008	wxGetApp().ReportError(m);
1009	return false;
1010	}
1011
1012	m_IsExtendedElevation = survey->is_extended_elevation;
1013
1014	m_Tree->DeleteAllItems();
1015
1016	// Create a list of all the leg vertices, counting them and finding the
1017	// extent of the survey at the same time.
1018
1019	m_NumFixedPts = 0;
1020	m_NumExportedPts = 0;
1021	m_NumEntrances = 0;
1022	m_HasUndergroundLegs = false;
1023	m_HasSplays = false;
1024	m_HasSurfaceLegs = false;
1025	m_HasErrorInformation = false;
1026
1027	// FIXME: discard existing presentation? ask user about saving if we do!
1028
1029	// Delete any existing list entries.
1030	m_Labels.clear();
1031
1032	Double xmin = DBL_MAX;
1033	Double xmax = -DBL_MAX;
1034	Double ymin = DBL_MAX;
1035	Double ymax = -DBL_MAX;
1036	Double zmin = DBL_MAX;
1037	Double zmax = -DBL_MAX;
1038
1039	m_DepthMin = DBL_MAX;
1040	Double depthmax = -DBL_MAX;
1041
1042	m_DateMin = INT_MAX;
1043	int datemax = -1;
1044	complete_dateinfo = true;
1045
1046	traverses.clear();
1047	surface_traverses.clear();
1048	tubes.clear();
1049
1050	// Ultimately we probably want different types (subclasses perhaps?) for
1051	// underground and surface data, so we don't need to store LRUD for surface
1052	// stuff.
1053	traverse * current_traverse = NULL;
1054	traverse * current_surface_traverse = NULL;
1055	vector<XSect> * current_tube = NULL;
1056
1057	map<wxString, LabelInfo *> labelmap;
1058	list<LabelInfo*>::const_iterator last_mapped_label = m_Labels.begin();
1059
1060	int result;
1061	img_point prev_pt = {0,0,0};
1062	bool current_polyline_is_surface = false;
1063	bool current_polyline_is_splay = false;
1064	bool pending_move = false;
1065	// When a traverse is split between surface and underground, we split it
1066	// into contiguous traverses of each, but we need to track these so we can
1067	// assign the error statistics to all of them. So we keep counts of how
1068	// many surface_traverses and traverses we've generated for the current
1069	// traverse.
1070	size_t n_traverses = 0;
1071	size_t n_surface_traverses = 0;
1072	do {
1073	#if 0
1074	if (++items % 200 == 0) {
1075	long pos = ftell(survey->fh);
1076	int progress = int((double(pos) / double(file_size)) * 100.0);
1077	// SetProgress(progress);
1078	}
1079	#endif
1080
1081	img_point pt;
1082	result = img_read_item(survey, &pt);
1083	switch (result) {
1084	case img_MOVE:
1085	n_traverses = n_surface_traverses = 0;
1086	pending_move = true;
1087	prev_pt = pt;
1088	break;
1089
1090	case img_LINE: {
1091	// Update survey extents.
1092	if (pt.x < xmin) xmin = pt.x;
1093	if (pt.x > xmax) xmax = pt.x;
1094	if (pt.y < ymin) ymin = pt.y;
1095	if (pt.y > ymax) ymax = pt.y;
1096	if (pt.z < zmin) zmin = pt.z;
1097	if (pt.z > zmax) zmax = pt.z;
1098
1099	int date = survey->days1;
1100	if (date != -1) {
1101	date += (survey->days2 - date) / 2;
1102	if (date < m_DateMin) m_DateMin = date;
1103	if (date > datemax) datemax = date;
1104	} else {
1105	complete_dateinfo = false;
1106	}
1107
1108	if (survey->flags & img_FLAG_SPLAY)
1109	m_HasSplays = true;
1110	bool is_surface = (survey->flags & img_FLAG_SURFACE);
1111	bool is_splay = (survey->flags & img_FLAG_SPLAY);
1112	if (!is_surface) {
1113	if (pt.z < m_DepthMin) m_DepthMin = pt.z;
1114	if (pt.z > depthmax) depthmax = pt.z;
1115	}
1116	if (pending_move \|\| current_polyline_is_surface != is_surface \|\| current_polyline_is_splay != is_splay) {
1117	if (!current_polyline_is_surface && current_traverse) {
1118	//FixLRUD(*current_traverse);
1119	}
1120
1121	// Start new traverse (surface or underground).
1122	if (is_surface) {
1123	m_HasSurfaceLegs = true;
1124	surface_traverses.push_back(traverse());
1125	current_surface_traverse = &surface_traverses.back();
1126	++n_surface_traverses;
1127	} else {
1128	m_HasUndergroundLegs = true;
1129	traverses.push_back(traverse());
1130	current_traverse = &traverses.back();
1131	current_traverse->isSplay = is_splay;
1132	++n_traverses;
1133	// The previous point was at a surface->ug transition.
1134	if (current_polyline_is_surface) {
1135	if (prev_pt.z < m_DepthMin) m_DepthMin = prev_pt.z;
1136	if (prev_pt.z > depthmax) depthmax = prev_pt.z;
1137	}
1138	}
1139
1140	current_polyline_is_surface = is_surface;
1141	current_polyline_is_splay = is_splay;
1142
1143	if (pending_move) {
1144	// Update survey extents. We only need to do this if
1145	// there's a pending move, since for a surface <->
1146	// underground transition, we'll already have handled
1147	// this point.
1148	if (prev_pt.x < xmin) xmin = prev_pt.x;
1149	if (prev_pt.x > xmax) xmax = prev_pt.x;
1150	if (prev_pt.y < ymin) ymin = prev_pt.y;
1151	if (prev_pt.y > ymax) ymax = prev_pt.y;
1152	if (prev_pt.z < zmin) zmin = prev_pt.z;
1153	if (prev_pt.z > zmax) zmax = prev_pt.z;
1154	}
1155
1156	if (is_surface) {
1157	current_surface_traverse->push_back(PointInfo(prev_pt));
1158	} else {
1159	current_traverse->push_back(PointInfo(prev_pt));
1160	}
1161	}
1162
1163	if (is_surface) {
1164	current_surface_traverse->push_back(PointInfo(pt, date));
1165	} else {
1166	current_traverse->push_back(PointInfo(pt, date));
1167	}
1168
1169	prev_pt = pt;
1170	pending_move = false;
1171	break;
1172	}
1173
1174	case img_LABEL: {
1175	wxString s(survey->label, wxConvUTF8);
1176	if (s.empty()) {
1177	// If label isn't valid UTF-8 then this conversion will
1178	// give an empty string. In this case, assume that the
1179	// label is CP1252 (the Microsoft superset of ISO8859-1).
1180	static wxCSConv ConvCP1252(wxFONTENCODING_CP1252);
1181	s = wxString(survey->label, ConvCP1252);
1182	if (s.empty()) {
1183	// Or if that doesn't work (ConvCP1252 doesn't like
1184	// strings with some bytes in) let's just go for
1185	// ISO8859-1.
1186	s = wxString(survey->label, wxConvISO8859_1);
1187	}
1188	}
1189	int flags = img2aven(survey->flags);
1190	LabelInfo* label = new LabelInfo(pt, s, flags);
1191	if (label->IsEntrance()) {
1192	m_NumEntrances++;
1193	}
1194	if (label->IsFixedPt()) {
1195	m_NumFixedPts++;
1196	}
1197	if (label->IsExportedPt()) {
1198	m_NumExportedPts++;
1199	}
1200	m_Labels.push_back(label);
1201	break;
1202	}
1203
1204	case img_XSECT: {
1205	if (!current_tube) {
1206	// Start new current_tube.
1207	tubes.push_back(vector<XSect>());
1208	current_tube = &tubes.back();
1209	}
1210
1211	LabelInfo * lab;
1212	wxString label(survey->label, wxConvUTF8);
1213	map<wxString, LabelInfo *>::const_iterator p;
1214	p = labelmap.find(label);
1215	if (p != labelmap.end()) {
1216	lab = p->second;
1217	} else {
1218	// Initialise labelmap lazily - we may have no
1219	// cross-sections.
1220	list<LabelInfo*>::const_iterator i;
1221	if (labelmap.empty()) {
1222	i = m_Labels.begin();
1223	} else {
1224	i = last_mapped_label;
1225	++i;
1226	}
1227	while (i != m_Labels.end() && (*i)->GetText() != label) {
1228	labelmap[(i)->GetText()] = i;
1229	++i;
1230	}
1231	last_mapped_label = i;
1232	if (i == m_Labels.end()) {
1233	// Unattached cross-section - ignore for now.
1234	printf("unattached cross-section\n");
1235	if (current_tube->size() <= 1)
1236	tubes.resize(tubes.size() - 1);
1237	current_tube = NULL;
1238	if (!m_Labels.empty())
1239	--last_mapped_label;
1240	break;
1241	}
1242	lab = *i;
1243	labelmap[label] = lab;
1244	}
1245
1246	int date = survey->days1;
1247	if (date != -1) {
1248	date += (survey->days2 - date) / 2;
1249	if (date < m_DateMin) m_DateMin = date;
1250	if (date > datemax) datemax = date;
1251	}
1252
1253	current_tube->push_back(XSect(*lab, date, survey->l, survey->r, survey->u, survey->d));
1254	break;
1255	}
1256
1257	case img_XSECT_END:
1258	// Finish off current_tube.
1259	// If there's only one cross-section in the tube, just
1260	// discard it for now. FIXME: we should handle this
1261	// when we come to skinning the tubes.
1262	if (current_tube && current_tube->size() <= 1)
1263	tubes.resize(tubes.size() - 1);
1264	current_tube = NULL;
1265	break;
1266
1267	case img_ERROR_INFO: {
1268	if (survey->E == 0.0) {
1269	// Currently cavern doesn't spot all articulating traverses
1270	// so we assume that any traverse with no error isn't part
1271	// of a loop. FIXME: fix cavern!
1272	break;
1273	}
1274	m_HasErrorInformation = true;
1275	list<traverse>::reverse_iterator t;
1276	t = surface_traverses.rbegin();
1277	while (n_surface_traverses) {
1278	assert(t != surface_traverses.rend());
1279	t->n_legs = survey->n_legs;
1280	t->length = survey->length;
1281	t->E = survey->E;
1282	t->H = survey->H;
1283	t->V = survey->V;
1284	--n_surface_traverses;
1285	++t;
1286	}
1287	t = traverses.rbegin();
1288	while (n_traverses) {
1289	assert(t != traverses.rend());
1290	t->n_legs = survey->n_legs;
1291	t->length = survey->length;
1292	t->E = survey->E;
1293	t->H = survey->H;
1294	t->V = survey->V;
1295	--n_traverses;
1296	++t;
1297	}
1298	break;
1299	}
1300
1301	case img_BAD: {
1302	m_Labels.clear();
1303
1304	// FIXME: Do we need to reset all these? - Olly
1305	m_NumFixedPts = 0;
1306	m_NumExportedPts = 0;
1307	m_NumEntrances = 0;
1308	m_HasUndergroundLegs = false;
1309	m_HasSplays = false;
1310	m_HasSurfaceLegs = false;
1311
1312	img_close(survey);
1313
1314	wxString m = wxString::Format(wmsg(img_error2msg(img_error())), file.c_str());
1315	wxGetApp().ReportError(m);
1316
1317	return false;
1318	}
1319
1320	default:
1321	break;
1322	}
1323	} while (result != img_STOP);
1324
1325	if (!current_polyline_is_surface && current_traverse) {
1326	//FixLRUD(*current_traverse);
1327	}
1328
1329	// Finish off current_tube.
1330	// If there's only one cross-section in the tube, just
1331	// discard it for now. FIXME: we should handle this
1332	// when we come to skinning the tubes.
1333	if (current_tube && current_tube->size() <= 1)
1334	tubes.resize(tubes.size() - 1);
1335
1336	separator = survey->separator;
1337	m_Title = wxString(survey->title, wxConvUTF8);
1338	m_DateStamp_numeric = survey->datestamp_numeric;
1339	if (strcmp(survey->datestamp, "?") == 0) {
1340	m_DateStamp = wmsg(/Date and time not available./108);
1341	} else if (survey->datestamp[0] == '@') {
1342	const struct tm * tm = localtime(&m_DateStamp_numeric);
1343	char buf[256];
1344	strftime(buf, 256, msg(/%a,%Y.%m.%d %H:%M:%S %Z/107), tm);
1345	m_DateStamp = wxString(buf, wxConvUTF8);
1346	}
1347	if (m_DateStamp.empty()) {
1348	m_DateStamp = wxString(survey->datestamp, wxConvUTF8);
1349	}
1350	img_close(survey);
1351
1352	// Check we've actually loaded some legs or stations!
1353	if (!m_HasUndergroundLegs && !m_HasSurfaceLegs && m_Labels.empty()) {
1354	wxString m = wxString::Format(wmsg(/No survey data in 3d file “%s”/202), file.c_str());
1355	wxGetApp().ReportError(m);
1356	return false;
1357	}
1358
1359	if (traverses.empty() && surface_traverses.empty()) {
1360	// No legs, so get survey extents from stations
1361	list<LabelInfo*>::const_iterator i;
1362	for (i = m_Labels.begin(); i != m_Labels.end(); ++i) {
1363	if ((i)->GetX() < xmin) xmin = (i)->GetX();
1364	if ((i)->GetX() > xmax) xmax = (i)->GetX();
1365	if ((i)->GetY() < ymin) ymin = (i)->GetY();
1366	if ((i)->GetY() > ymax) ymax = (i)->GetY();
1367	if ((i)->GetZ() < zmin) zmin = (i)->GetZ();
1368	if ((i)->GetZ() > zmax) zmax = (i)->GetZ();
1369	}
1370	}
1371
1372	m_Ext.assign(xmax - xmin, ymax - ymin, zmax - zmin);
1373
1374	if (datemax < m_DateMin) m_DateMin = datemax;
1375	m_DateExt = datemax - m_DateMin;
1376
1377	// Centre the dataset around the origin.
1378	CentreDataset(Vector3(xmin, ymin, zmin));
1379
1380	if (depthmax < m_DepthMin) {
1381	m_DepthMin = 0;
1382	m_DepthExt = 0;
1383	} else {
1384	m_DepthExt = depthmax - m_DepthMin;
1385	m_DepthMin -= m_Offsets.GetZ();
1386	}
1387
1388	#if 0
1389	printf("time to load = %.3f\n", (double)timer.Time());
1390	#endif
1391
1392	// Update window title.
1393	SetTitle(m_Title + " - "APP_NAME);
1394
1395	return true;
1396	}
1397
1398	#if 0
1399	// Run along a newly read in traverse and make up plausible LRUD where
1400	// it is missing.
1401	void
1402	MainFrm::FixLRUD(traverse & centreline)
1403	{
1404	assert(centreline.size() > 1);
1405
1406	Double last_size = 0;
1407	vector<PointInfo>::iterator i = centreline.begin();
1408	while (i != centreline.end()) {
1409	// Get the coordinates of this vertex.
1410	Point & pt_v = *i++;
1411	Double size;
1412
1413	if (i != centreline.end()) {
1414	Double h = sqrd(i->GetX() - pt_v.GetX()) +
1415	sqrd(i->GetY() - pt_v.GetY());
1416	Double v = sqrd(i->GetZ() - pt_v.GetZ());
1417	if (h + v > 30.0 * 30.0) {
1418	Double scale = 30.0 / sqrt(h + v);
1419	h *= scale;
1420	v *= scale;
1421	}
1422	size = sqrt(h + v / 9);
1423	size /= 4;
1424	if (i == centreline.begin() + 1) {
1425	// First segment.
1426	last_size = size;
1427	} else {
1428	// Intermediate segment.
1429	swap(size, last_size);
1430	size += last_size;
1431	size /= 2;
1432	}
1433	} else {
1434	// Last segment.
1435	size = last_size;
1436	}
1437
1438	Double & l = pt_v.l;
1439	Double & r = pt_v.r;
1440	Double & u = pt_v.u;
1441	Double & d = pt_v.d;
1442
1443	if (l == 0 && r == 0 && u == 0 && d == 0) {
1444	l = r = u = d = -size;
1445	} else {
1446	if (l < 0 && r < 0) {
1447	l = r = -size;
1448	} else if (l < 0) {
1449	l = -(2 * size - r);
1450	if (l >= 0) l = -0.01;
1451	} else if (r < 0) {
1452	r = -(2 * size - l);
1453	if (r >= 0) r = -0.01;
1454	}
1455	if (u < 0 && d < 0) {
1456	u = d = -size;
1457	} else if (u < 0) {
1458	u = -(2 * size - d);
1459	if (u >= 0) u = -0.01;
1460	} else if (d < 0) {
1461	d = -(2 * size - u);
1462	if (d >= 0) d = -0.01;
1463	}
1464	}
1465	}
1466	}
1467	#endif
1468
1469	void MainFrm::FillTree()
1470	{
1471	// Create the root of the tree.
1472	wxTreeItemId treeroot = m_Tree->AddRoot(wxFileNameFromPath(m_File));
1473
1474	// Fill the tree of stations and prefixes.
1475	stack<wxTreeItemId> previous_ids;
1476	wxString current_prefix;
1477	wxTreeItemId current_id = treeroot;
1478
1479	list<LabelInfo*>::iterator pos = m_Labels.begin();
1480	while (pos != m_Labels.end()) {
1481	LabelInfo* label = *pos++;
1482
1483	if (label->IsAnon()) continue;
1484
1485	// Determine the current prefix.
1486	wxString prefix = label->GetText().BeforeLast(separator);
1487
1488	// Determine if we're still on the same prefix.
1489	if (prefix == current_prefix) {
1490	// no need to fiddle with branches...
1491	}
1492	// If not, then see if we've descended to a new prefix.
1493	else if (prefix.length() > current_prefix.length() &&
1494	prefix.StartsWith(current_prefix) &&
1495	(prefix[current_prefix.length()] == separator \|\|
1496	current_prefix.empty())) {
1497	// We have, so start as many new branches as required.
1498	int current_prefix_length = current_prefix.length();
1499	current_prefix = prefix;
1500	size_t next_dot = current_prefix_length;
1501	if (!next_dot) --next_dot;
1502	do {
1503	size_t prev_dot = next_dot + 1;
1504
1505	// Extract the next bit of prefix.
1506	next_dot = prefix.find(separator, prev_dot + 1);
1507
1508	wxString bit = prefix.substr(prev_dot, next_dot - prev_dot);
1509	assert(!bit.empty());
1510
1511	// Add the current tree ID to the stack.
1512	previous_ids.push(current_id);
1513
1514	// Append the new item to the tree and set this as the current branch.
1515	current_id = m_Tree->AppendItem(current_id, bit);
1516	m_Tree->SetItemData(current_id, new TreeData(prefix.substr(0, next_dot)));
1517	} while (next_dot != wxString::npos);
1518	}
1519	// Otherwise, we must have moved up, and possibly then down again.
1520	else {
1521	size_t count = 0;
1522	bool ascent_only = (prefix.length() < current_prefix.length() &&
1523	current_prefix.StartsWith(prefix) &&
1524	(current_prefix[prefix.length()] == separator \|\|
1525	prefix.empty()));
1526	if (!ascent_only) {
1527	// Find out how much of the current prefix and the new prefix
1528	// are the same.
1529	// Note that we require a match of a whole number of parts
1530	// between dots!
1531	size_t n = min(prefix.length(), current_prefix.length());
1532	size_t i;
1533	for (i = 0; i < n && prefix[i] == current_prefix[i]; ++i) {
1534	if (prefix[i] == separator) count = i + 1;
1535	}
1536	} else {
1537	count = prefix.length() + 1;
1538	}
1539
1540	// Extract the part of the current prefix after the bit (if any)
1541	// which has matched.
1542	// This gives the prefixes to ascend over.
1543	wxString prefixes_ascended = current_prefix.substr(count);
1544
1545	// Count the number of prefixes to ascend over.
1546	int num_prefixes = prefixes_ascended.Freq(separator);
1547
1548	// Reverse up over these prefixes.
1549	for (int i = 1; i <= num_prefixes; i++) {
1550	previous_ids.pop();
1551	}
1552	current_id = previous_ids.top();
1553	previous_ids.pop();
1554
1555	if (!ascent_only) {
1556	// Add branches for this new part.
1557	size_t next_dot = count - 1;
1558	do {
1559	size_t prev_dot = next_dot + 1;
1560
1561	// Extract the next bit of prefix.
1562	next_dot = prefix.find(separator, prev_dot + 1);
1563
1564	wxString bit = prefix.substr(prev_dot, next_dot - prev_dot);
1565	assert(!bit.empty());
1566
1567	// Add the current tree ID to the stack.
1568	previous_ids.push(current_id);
1569
1570	// Append the new item to the tree and set this as the current branch.
1571	current_id = m_Tree->AppendItem(current_id, bit);
1572	m_Tree->SetItemData(current_id, new TreeData(prefix.substr(0, next_dot)));
1573	} while (next_dot != wxString::npos);
1574	}
1575
1576	current_prefix = prefix;
1577	}
1578
1579	// Now add the leaf.
1580	wxString bit = label->GetText().AfterLast(separator);
1581	assert(!bit.empty());
1582	wxTreeItemId id = m_Tree->AppendItem(current_id, bit);
1583	m_Tree->SetItemData(id, new TreeData(label));
1584	label->tree_id = id;
1585	// Set the colour for an item in the survey tree.
1586	if (label->IsEntrance()) {
1587	// Entrances are green (like entrance blobs).
1588	m_Tree->SetItemTextColour(id, wxColour(0, 255, 40));
1589	} else if (label->IsSurface()) {
1590	// Surface stations are dark green.
1591	m_Tree->SetItemTextColour(id, wxColour(49, 158, 79));
1592	}
1593	}
1594
1595	m_Tree->Expand(treeroot);
1596	m_Tree->SetEnabled();
1597	}
1598
1599	void MainFrm::CentreDataset(const Vector3 & vmin)
1600	{
1601	// Centre the dataset around the origin.
1602
1603	m_Offsets = vmin + (m_Ext * 0.5);
1604
1605	list<traverse>::iterator t = traverses.begin();
1606	while (t != traverses.end()) {
1607	assert(t->size() > 1);
1608	vector<PointInfo>::iterator pos = t->begin();
1609	while (pos != t->end()) {
1610	Point & point = *pos++;
1611	point -= m_Offsets;
1612	}
1613	++t;
1614	}
1615
1616	t = surface_traverses.begin();
1617	while (t != surface_traverses.end()) {
1618	assert(t->size() > 1);
1619	vector<PointInfo>::iterator pos = t->begin();
1620	while (pos != t->end()) {
1621	Point & point = *pos++;
1622	point -= m_Offsets;
1623	}
1624	++t;
1625	}
1626
1627	list<vector<XSect> >::iterator i = tubes.begin();
1628	while (i != tubes.end()) {
1629	assert(i->size() > 1);
1630	vector<XSect>::iterator pos = i->begin();
1631	while (pos != i->end()) {
1632	Point & point = *pos++;
1633	point -= m_Offsets;
1634	}
1635	++i;
1636	}
1637
1638	list<LabelInfo*>::iterator lpos = m_Labels.begin();
1639	while (lpos != m_Labels.end()) {
1640	Point & point = **lpos++;
1641	point -= m_Offsets;
1642	}
1643	}
1644
1645	void MainFrm::OnMRUFile(wxCommandEvent& event)
1646	{
1647	wxString f(m_history.GetHistoryFile(event.GetId() - wxID_FILE1));
1648	if (!f.empty()) OpenFile(f);
1649	}
1650
1651	void MainFrm::AddToFileHistory(const wxString & file)
1652	{
1653	if (wxIsAbsolutePath(file)) {
1654	m_history.AddFileToHistory(file);
1655	} else {
1656	wxString abs = wxGetCwd();
1657	abs += wxCONFIG_PATH_SEPARATOR;
1658	abs += file;
1659	m_history.AddFileToHistory(abs);
1660	}
1661	wxConfigBase *b = wxConfigBase::Get();
1662	m_history.Save(*b);
1663	b->Flush();
1664	}
1665
1666	void MainFrm::OpenFile(const wxString& file, wxString survey)
1667	{
1668	wxBusyCursor hourglass;
1669
1670	// Check if this is an unprocessed survey data file.
1671	if (file.length() > 4 && file[file.length() - 4] == '.') {
1672	wxString ext(file, file.length() - 3, 3);
1673	ext.MakeLower();
1674	if (ext == wxT("svx") \|\| ext == wxT("dat") \|\| ext == wxT("mak")) {
1675	CavernLogWindow * log = new CavernLogWindow(this, m_Splitter);
1676	wxWindow * win = m_Splitter->GetWindow1();
1677	m_Splitter->ReplaceWindow(win, log);
1678	if (m_Splitter->GetWindow2() == NULL) {
1679	if (win != m_Gfx) win->Destroy();
1680	} else {
1681	if (m_Splitter->IsSplit()) m_Splitter->Unsplit();
1682	}
1683
1684	int result = log->process(file);
1685	if (result < 0) {
1686	// Error running cavern or processing data.
1687	return;
1688	}
1689
1690	AddToFileHistory(file);
1691	wxString file3d(file, 0, file.length() - 3);
1692	file3d.append(wxT("3d"));
1693	if (!LoadData(file3d, survey))
1694	return;
1695	if (result == 0) {
1696	InitialiseAfterLoad(file);
1697	}
1698	return;
1699	}
1700	}
1701
1702	if (!LoadData(file, survey))
1703	return;
1704	AddToFileHistory(file);
1705	InitialiseAfterLoad(file);
1706	}
1707
1708	void MainFrm::InitialiseAfterLoad(const wxString & file)
1709	{
1710	if (m_SashPosition < 0) {
1711	// Calculate sane default width for side panel.
1712	int x;
1713	int y;
1714	GetClientSize(&x, &y);
1715	if (x < 600)
1716	x /= 3;
1717	else if (x < 1000)
1718	x = 200;
1719	else
1720	x /= 5;
1721	m_SashPosition = x;
1722	}
1723
1724	// Do this before we potentially delete the log window which may own the
1725	// wxString which parameter file refers to!
1726	bool same_file = (file == m_File);
1727	if (!same_file)
1728	m_File = file;
1729
1730	// Sort the labels ready for filling the tree.
1731	m_Labels.sort(LabelCmp(separator));
1732
1733	// Fill the tree of stations and prefixes.
1734	FillTree();
1735
1736	// Sort labels so that entrances are displayed in preference,
1737	// then fixed points, then exported points, then other points.
1738	//
1739	// Also sort by leaf name so that we'll tend to choose labels
1740	// from different surveys, rather than labels from surveys which
1741	// are earlier in the list.
1742	m_Labels.sort(LabelPlotCmp(separator));
1743
1744	if (!m_FindBox->GetValue().empty()) {
1745	// Highlight any stations matching the current search.
1746	DoFind();
1747	}
1748
1749	wxWindow * win = NULL;
1750	if (m_Splitter->GetWindow2() == NULL) {
1751	win = m_Splitter->GetWindow1();
1752	if (win == m_Gfx) win = NULL;
1753	}
1754
1755	if (!IsFullScreen()) {
1756	m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
1757	} else {
1758	was_showing_sidepanel_before_fullscreen = true;
1759	}
1760
1761	m_Gfx->Initialise(same_file);
1762	if (!IsFullScreen()) {
1763	m_Notebook->Show(true);
1764	}
1765
1766	m_Gfx->Show(true);
1767	m_Gfx->SetFocus();
1768
1769	if (win) win->Destroy();
1770	}
1771
1772	//
1773	// UI event handlers
1774	//
1775
1776	// For Unix we want ".svx;.SVX" while for Windows we only want "*.svx".
1777	#ifdef _WIN32
1778	# define CASE(X)
1779	#else
1780	# define CASE(X) ";"X
1781	#endif
1782
1783	void MainFrm::OnOpen(wxCommandEvent&)
1784	{
1785	AvenAllowOnTop ontop(this);
1786	#ifdef __WXMOTIF__
1787	wxString filetypes = wxT("*.3d");
1788	#else
1789	wxString filetypes;
1790	filetypes.Printf(wxT("%s\|.3d;.svx;.plt;.plf;.dat;.mak;.adj;.sht;.una;.xyz"
1791	CASE(".3D;.SVX;.PLT;.PLF;.DAT;.MAK;.ADJ;.SHT;.UNA;.XYZ")
1792	"\|%s\|.3d"CASE(".3D")
1793	"\|%s\|.svx"CASE(".SVX")
1794	"\|%s\|.plt;.plf"CASE(".PLT;.PLF")
1795	"\|%s\|.dat;.mak"CASE(".DAT;.MAK")
1796	"\|%s\|.adj;.sht;.una;.xyz"CASE(".ADJ;.SHT;.UNA;.XYZ")
1797	"\|%s\|%s"),
1798	wmsg(/All survey files/229).c_str(),
1799	wmsg(/Survex 3d files/207).c_str(),
1800	wmsg(/Survex svx files/329).c_str(),
1801	wmsg(/Compass PLT files/324).c_str(),
1802	wmsg(/Compass DAT and MAK files/330).c_str(),
1803	wmsg(/CMAP XYZ files/325).c_str(),
1804	wmsg(/All files/208).c_str(),
1805	wxFileSelectorDefaultWildcardStr);
1806	#endif
1807	wxFileDialog dlg(this, wmsg(/Select a survey file to view/206),
1808	wxString(), wxString(),
1809	filetypes, wxFD_OPEN\|wxFD_FILE_MUST_EXIST);
1810	if (dlg.ShowModal() == wxID_OK) {
1811	OpenFile(dlg.GetPath());
1812	}
1813	}
1814
1815	void MainFrm::OnScreenshot(wxCommandEvent&)
1816	{
1817	AvenAllowOnTop ontop(this);
1818	wxString baseleaf;
1819	wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
1820	wxFileDialog dlg(this, wmsg(/Save Screenshot/321), wxString(),
1821	baseleaf + wxT(".png"),
1822	wxT("*.png"), wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
1823	if (dlg.ShowModal() == wxID_OK) {
1824	static bool png_handled = false;
1825	if (!png_handled) {
1826	#if 0 // FIXME : enable this to allow other export formats...
1827	::wxInitAllImageHandlers();
1828	#else
1829	wxImage::AddHandler(new wxPNGHandler);
1830	#endif
1831	png_handled = true;
1832	}
1833	if (!m_Gfx->SaveScreenshot(dlg.GetPath(), wxBITMAP_TYPE_PNG)) {
1834	wxGetApp().ReportError(wxString::Format(wmsg(/Error writing to file “%s”/110), dlg.GetPath().c_str()));
1835	}
1836	}
1837	}
1838
1839	void MainFrm::OnScreenshotUpdate(wxUpdateUIEvent& event)
1840	{
1841	event.Enable(!m_File.empty());
1842	}
1843
1844	void MainFrm::OnFilePreferences(wxCommandEvent&)
1845	{
1846	#ifdef PREFDLG
1847	m_PrefsDlg = new PrefsDlg(m_Gfx, this);
1848	m_PrefsDlg->Show(true);
1849	#endif
1850	}
1851
1852	void MainFrm::OnPrint(wxCommandEvent&)
1853	{
1854	m_Gfx->OnPrint(m_File, m_Title, m_DateStamp, m_DateStamp_numeric);
1855	}
1856
1857	void MainFrm::OnPageSetup(wxCommandEvent&)
1858	{
1859	wxPageSetupDialog dlg(this, wxGetApp().GetPageSetupDialogData());
1860	if (dlg.ShowModal() == wxID_OK) {
1861	wxGetApp().SetPageSetupDialogData(dlg.GetPageSetupData());
1862	}
1863	}
1864
1865	void MainFrm::OnExport(wxCommandEvent&)
1866	{
1867	m_Gfx->OnExport(m_File, m_Title, m_DateStamp, m_DateStamp_numeric);
1868	}
1869
1870	void MainFrm::OnQuit(wxCommandEvent&)
1871	{
1872	if (m_PresList->Modified()) {
1873	AvenAllowOnTop ontop(this);
1874	// FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
1875	if (wxMessageBox(wmsg(/The current presentation has been modified. Abandon unsaved changes?/327),
1876	wmsg(/Modified Presentation/326),
1877	wxOK\|wxCANCEL\|wxICON_QUESTION) == wxCANCEL) {
1878	return;
1879	}
1880	}
1881	wxConfigBase *b = wxConfigBase::Get();
1882	if (IsFullScreen()) {
1883	b->Write(wxT("width"), -2);
1884	b->DeleteEntry(wxT("height"));
1885	} else if (IsMaximized()) {
1886	b->Write(wxT("width"), -1);
1887	b->DeleteEntry(wxT("height"));
1888	} else {
1889	int width, height;
1890	GetSize(&width, &height);
1891	b->Write(wxT("width"), width);
1892	b->Write(wxT("height"), height);
1893	}
1894	b->Flush();
1895	exit(0);
1896	}
1897
1898	void MainFrm::OnClose(wxCloseEvent&)
1899	{
1900	wxCommandEvent dummy;
1901	OnQuit(dummy);
1902	}
1903
1904	void MainFrm::OnAbout(wxCommandEvent&)
1905	{
1906	AvenAllowOnTop ontop(this);
1907	AboutDlg dlg(this, icon_path);
1908	dlg.Centre();
1909	dlg.ShowModal();
1910	}
1911
1912	void MainFrm::UpdateStatusBar()
1913	{
1914	if (!here_text.empty()) {
1915	GetStatusBar()->SetStatusText(here_text);
1916	GetStatusBar()->SetStatusText(dist_text, 1);
1917	} else if (!coords_text.empty()) {
1918	GetStatusBar()->SetStatusText(coords_text);
1919	GetStatusBar()->SetStatusText(distfree_text, 1);
1920	} else {
1921	GetStatusBar()->SetStatusText(wxString());
1922	GetStatusBar()->SetStatusText(wxString(), 1);
1923	}
1924	}
1925
1926	void MainFrm::ClearTreeSelection()
1927	{
1928	m_Tree->UnselectAll();
1929	m_Gfx->SetThere();
1930	ShowInfo(NULL);
1931	}
1932
1933	void MainFrm::ClearCoords()
1934	{
1935	if (!coords_text.empty()) {
1936	coords_text = wxString();
1937	UpdateStatusBar();
1938	}
1939	}
1940
1941	void MainFrm::SetCoords(const Vector3 &v)
1942	{
1943	Double x = v.GetX();
1944	Double y = v.GetY();
1945	Double z = v.GetZ();
1946	int units;
1947	if (m_Gfx->GetMetric()) {
1948	units = /m/424;
1949	} else {
1950	x /= METRES_PER_FOOT;
1951	y /= METRES_PER_FOOT;
1952	z /= METRES_PER_FOOT;
1953	units = /ft/428;
1954	}
1955	coords_text.Printf(wmsg(/%.2f E, %.2f N/338), x, y);
1956	coords_text += wxString::Format(wxT(", %s %.2f%s"),
1957	wmsg(/Altitude/335).c_str(),
1958	z, wmsg(units).c_str());
1959	distfree_text = wxString();
1960	UpdateStatusBar();
1961	}
1962
1963	const LabelInfo * MainFrm::GetTreeSelection() const {
1964	wxTreeItemData* sel_wx;
1965	if (!m_Tree->GetSelectionData(&sel_wx)) return NULL;
1966
1967	const TreeData* data = static_cast<const TreeData*>(sel_wx);
1968	if (!data->IsStation()) return NULL;
1969
1970	return data->GetLabel();
1971	}
1972
1973	void MainFrm::SetCoords(Double x, Double y)
1974	{
1975	wxString & s = coords_text;
1976	if (m_Gfx->GetMetric()) {
1977	s.Printf(wmsg(/%.2f E, %.2f N/338), x, y);
1978	} else {
1979	s.Printf(wmsg(/%.2f E, %.2f N/338),
1980	x / METRES_PER_FOOT, y / METRES_PER_FOOT);
1981	}
1982
1983	wxString & t = distfree_text;
1984	t = wxString();
1985	const LabelInfo* label;
1986	if (m_Gfx->ShowingMeasuringLine() && (label = GetTreeSelection())) {
1987	Vector3 delta(x - m_Offsets.GetX() - label->GetX(),
1988	y - m_Offsets.GetY() - label->GetY(), 0);
1989	Double dh = sqrt(delta.GetX()delta.GetX() + delta.GetY()delta.GetY());
1990	Double brg = deg(atan2(delta.GetX(), delta.GetY()));
1991	if (brg < 0) brg += 360;
1992
1993	wxString from_str;
1994	from_str.Printf(wmsg(/From %s/339), label->GetText().c_str());
1995
1996	int brg_unit;
1997	if (m_Gfx->GetDegrees()) {
1998	brg_unit = /°/344;
1999	} else {
2000	brg *= 400.0 / 360.0;
2001	brg_unit = /grad/345;
2002	}
2003
2004	int units;
2005	if (m_Gfx->GetMetric()) {
2006	units = /m/424;
2007	} else {
2008	dh /= METRES_PER_FOOT;
2009	units = /ft/428;
2010	}
2011	t.Printf(wmsg(/%s: H %.2f%s, Brg %03d%s/374),
2012	from_str.c_str(), dh, wmsg(units).c_str(),
2013	int(brg), wmsg(brg_unit).c_str());
2014	}
2015
2016	UpdateStatusBar();
2017	}
2018
2019	void MainFrm::SetAltitude(Double z)
2020	{
2021	double alt = z;
2022	int units;
2023	if (m_Gfx->GetMetric()) {
2024	units = /m/424;
2025	} else {
2026	alt /= METRES_PER_FOOT;
2027	units = /ft/428;
2028	}
2029	coords_text.Printf(wxT("%s %.2f%s"), wmsg(/Altitude/335).c_str(),
2030	alt, wmsg(units).c_str());
2031
2032	wxString & t = distfree_text;
2033	t = wxString();
2034	const LabelInfo* label;
2035	if (m_Gfx->ShowingMeasuringLine() && (label = GetTreeSelection())) {
2036	Double dz = z - m_Offsets.GetZ() - label->GetZ();
2037
2038	wxString from_str;
2039	from_str.Printf(wmsg(/From %s/339), label->GetText().c_str());
2040
2041	if (!m_Gfx->GetMetric()) {
2042	dz /= METRES_PER_FOOT;
2043	}
2044	t.Printf(wmsg(/%s: V %.2f%s/375), from_str.c_str(),
2045	dz, wmsg(units).c_str());
2046	}
2047
2048	UpdateStatusBar();
2049	}
2050
2051	void MainFrm::ShowInfo(const LabelInfo *here)
2052	{
2053	assert(m_Gfx);
2054
2055	if (!here) {
2056	m_Gfx->SetHere();
2057	m_Tree->SetHere(wxTreeItemId());
2058	// Don't clear "There" mark here.
2059	if (here_text.empty() && dist_text.empty()) return;
2060	here_text = wxString();
2061	dist_text = wxString();
2062	UpdateStatusBar();
2063	return;
2064	}
2065
2066	Vector3 v = *here + m_Offsets;
2067	wxString & s = here_text;
2068	Double x = v.GetX();
2069	Double y = v.GetY();
2070	Double z = v.GetZ();
2071	int units;
2072	if (m_Gfx->GetMetric()) {
2073	units = /m/424;
2074	} else {
2075	x /= METRES_PER_FOOT;
2076	y /= METRES_PER_FOOT;
2077	z /= METRES_PER_FOOT;
2078	units = /ft/428;
2079	}
2080	s.Printf(wmsg(/%.2f E, %.2f N/338), x, y);
2081	s += wxString::Format(wxT(", %s %.2f%s"), wmsg(/Altitude/335).c_str(),
2082	z, wmsg(units).c_str());
2083	s += wxT(": ");
2084	s += here->GetText();
2085	m_Gfx->SetHere(*here);
2086	m_Tree->SetHere(here->tree_id);
2087
2088	const LabelInfo* label;
2089	if (m_Gfx->ShowingMeasuringLine() && (label = GetTreeSelection())) {
2090	Vector3 delta = here - label;
2091
2092	Double d_horiz = sqrt(delta.GetX()delta.GetX() + delta.GetY()delta.GetY());
2093	Double dr = delta.magnitude();
2094
2095	Double brg = deg(atan2(delta.GetX(), delta.GetY()));
2096	if (brg < 0) brg += 360;
2097
2098	wxString from_str;
2099	from_str.Printf(wmsg(/From %s/339), label->GetText().c_str());
2100
2101	wxString hv_str;
2102	z = v.GetZ();
2103	if (m_Gfx->GetMetric()) {
2104	units = /m/424;
2105	} else {
2106	d_horiz /= METRES_PER_FOOT;
2107	dr /= METRES_PER_FOOT;
2108	z /= METRES_PER_FOOT;
2109	units = /ft/428;
2110	}
2111	wxString len_unit = wmsg(units);
2112	hv_str.Printf(wmsg(/H %.2f%s, V %.2f%s/340),
2113	d_horiz, len_unit.c_str(), z, len_unit.c_str());
2114	int brg_unit;
2115	if (m_Gfx->GetDegrees()) {
2116	brg_unit = /°/344;
2117	} else {
2118	brg *= 400.0 / 360.0;
2119	brg_unit = /grad/345;
2120	}
2121	wxString & d = dist_text;
2122	d.Printf(wmsg(/%s: %s, Dist %.2f%s, Brg %03d%s/341),
2123	from_str.c_str(), hv_str.c_str(),
2124	dr, len_unit.c_str(), int(brg), wmsg(brg_unit).c_str());
2125	m_Gfx->SetThere(*label);
2126	} else {
2127	dist_text = wxString();
2128	m_Gfx->SetThere();
2129	}
2130	UpdateStatusBar();
2131	}
2132
2133	void MainFrm::DisplayTreeInfo(const wxTreeItemData* item)
2134	{
2135	const TreeData* data = static_cast<const TreeData*>(item);
2136	if (data && data->IsStation()) {
2137	const LabelInfo * label = data->GetLabel();
2138	ShowInfo(label);
2139	m_Gfx->SetHere(*label);
2140	} else {
2141	ShowInfo(NULL);
2142	}
2143	}
2144
2145	void MainFrm::TreeItemSelected(const wxTreeItemData* item, bool zoom)
2146	{
2147	const TreeData* data = static_cast<const TreeData*>(item);
2148	if (data && data->IsStation()) {
2149	const LabelInfo* label = data->GetLabel();
2150	if (zoom) m_Gfx->CentreOn(*label);
2151	m_Gfx->SetThere(*label);
2152	dist_text = wxString();
2153	// FIXME: Need to update dist_text (From ... etc)
2154	// But we don't currently know where "here" is at this point in the
2155	// code!
2156	} else {
2157	dist_text = wxString();
2158	m_Gfx->SetThere();
2159	}
2160	if (!data) {
2161	// Must be the root.
2162	m_FindBox->SetValue(wxString());
2163	if (zoom) {
2164	wxCommandEvent dummy;
2165	OnDefaults(dummy);
2166	}
2167	} else if (data && !data->IsStation()) {
2168	m_FindBox->SetValue(data->GetSurvey() + wxT(".*"));
2169	if (zoom) {
2170	wxCommandEvent dummy;
2171	OnGotoFound(dummy);
2172	}
2173	}
2174	UpdateStatusBar();
2175	}
2176
2177	void MainFrm::OnPresNew(wxCommandEvent&)
2178	{
2179	if (m_PresList->Modified()) {
2180	AvenAllowOnTop ontop(this);
2181	// FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2182	if (wxMessageBox(wmsg(/The current presentation has been modified. Abandon unsaved changes?/327),
2183	wmsg(/Modified Presentation/326),
2184	wxOK\|wxCANCEL\|wxICON_QUESTION) == wxCANCEL) {
2185	return;
2186	}
2187	}
2188	m_PresList->New(m_File);
2189	if (!ShowingSidePanel()) ToggleSidePanel();
2190	// Select the presentation page in the notebook.
2191	m_Notebook->SetSelection(1);
2192	}
2193
2194	void MainFrm::OnPresOpen(wxCommandEvent&)
2195	{
2196	AvenAllowOnTop ontop(this);
2197	if (m_PresList->Modified()) {
2198	// FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2199	if (wxMessageBox(wmsg(/The current presentation has been modified. Abandon unsaved changes?/327),
2200	wmsg(/Modified Presentation/326),
2201	wxOK\|wxCANCEL\|wxICON_QUESTION) == wxCANCEL) {
2202	return;
2203	}
2204	}
2205	#ifdef __WXMOTIF__
2206	wxFileDialog dlg(this, wmsg(/Select a presentation to open/322), wxString(), wxString(),
2207	wxT("*.fly"), wxFD_OPEN);
2208	#else
2209	wxFileDialog dlg(this, wmsg(/Select a presentation to open/322), wxString(), wxString(),
2210	wxString::Format(wxT("%s\|*.fly\|%s\|%s"),
2211	wmsg(/Aven presentations/320).c_str(),
2212	wmsg(/All files/208).c_str(),
2213	wxFileSelectorDefaultWildcardStr),
2214	wxFD_OPEN\|wxFD_FILE_MUST_EXIST);
2215	#endif
2216	if (dlg.ShowModal() == wxID_OK) {
2217	if (!m_PresList->Load(dlg.GetPath())) {
2218	return;
2219	}
2220	// FIXME : keep a history of loaded/saved presentations, like we do for
2221	// loaded surveys...
2222	// Select the presentation page in the notebook.
2223	m_Notebook->SetSelection(1);
2224	}
2225	}
2226
2227	void MainFrm::OnPresSave(wxCommandEvent&)
2228	{
2229	m_PresList->Save(true);
2230	}
2231
2232	void MainFrm::OnPresSaveAs(wxCommandEvent&)
2233	{
2234	m_PresList->Save(false);
2235	}
2236
2237	void MainFrm::OnPresMark(wxCommandEvent&)
2238	{
2239	m_PresList->AddMark();
2240	}
2241
2242	void MainFrm::OnPresFRewind(wxCommandEvent&)
2243	{
2244	m_Gfx->PlayPres(-100);
2245	}
2246
2247	void MainFrm::OnPresRewind(wxCommandEvent&)
2248	{
2249	m_Gfx->PlayPres(-10);
2250	}
2251
2252	void MainFrm::OnPresReverse(wxCommandEvent&)
2253	{
2254	m_Gfx->PlayPres(-1);
2255	}
2256
2257	void MainFrm::OnPresPlay(wxCommandEvent&)
2258	{
2259	m_Gfx->PlayPres(1);
2260	}
2261
2262	void MainFrm::OnPresFF(wxCommandEvent&)
2263	{
2264	m_Gfx->PlayPres(10);
2265	}
2266
2267	void MainFrm::OnPresFFF(wxCommandEvent&)
2268	{
2269	m_Gfx->PlayPres(100);
2270	}
2271
2272	void MainFrm::OnPresPause(wxCommandEvent&)
2273	{
2274	m_Gfx->PlayPres(0);
2275	}
2276
2277	void MainFrm::OnPresStop(wxCommandEvent&)
2278	{
2279	m_Gfx->PlayPres(0, false);
2280	}
2281
2282	void MainFrm::OnPresExportMovie(wxCommandEvent&)
2283	{
2284	AvenAllowOnTop ontop(this);
2285	// FIXME : Taking the leaf of the currently loaded presentation as the
2286	// default might make more sense?
2287	wxString baseleaf;
2288	wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
2289	wxFileDialog dlg(this, wmsg(/Export Movie/331), wxString(),
2290	baseleaf + wxT(".mpg"),
2291	wxT("MPEG\|.mpg\|AVI\|.avi\|QuickTime\|.mov\|WMV\|.wmv;*.asf"),
2292	wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
2293	if (dlg.ShowModal() == wxID_OK) {
2294	// Error is reported by GfxCore.
2295	(void)m_Gfx->ExportMovie(dlg.GetPath());
2296	}
2297	}
2298
2299	PresentationMark MainFrm::GetPresMark(int which)
2300	{
2301	return m_PresList->GetPresMark(which);
2302	}
2303
2304	//void MainFrm::OnFileOpenTerrainUpdate(wxUpdateUIEvent& event)
2305	//{
2306	// event.Enable(!m_File.empty());
2307	//}
2308
2309	void MainFrm::OnPresNewUpdate(wxUpdateUIEvent& event)
2310	{
2311	event.Enable(!m_File.empty());
2312	}
2313
2314	void MainFrm::OnPresOpenUpdate(wxUpdateUIEvent& event)
2315	{
2316	event.Enable(!m_File.empty());
2317	}
2318
2319	void MainFrm::OnPresSaveUpdate(wxUpdateUIEvent& event)
2320	{
2321	event.Enable(!m_PresList->Empty());
2322	}
2323
2324	void MainFrm::OnPresSaveAsUpdate(wxUpdateUIEvent& event)
2325	{
2326	event.Enable(!m_PresList->Empty());
2327	}
2328
2329	void MainFrm::OnPresMarkUpdate(wxUpdateUIEvent& event)
2330	{
2331	event.Enable(!m_File.empty());
2332	}
2333
2334	void MainFrm::OnPresFRewindUpdate(wxUpdateUIEvent& event)
2335	{
2336	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2337	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() < -10);
2338	}
2339
2340	void MainFrm::OnPresRewindUpdate(wxUpdateUIEvent& event)
2341	{
2342	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2343	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -10);
2344	}
2345
2346	void MainFrm::OnPresReverseUpdate(wxUpdateUIEvent& event)
2347	{
2348	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2349	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -1);
2350	}
2351
2352	void MainFrm::OnPresPlayUpdate(wxUpdateUIEvent& event)
2353	{
2354	event.Enable(!m_PresList->Empty());
2355	event.Check(m_Gfx && m_Gfx->GetPresentationMode() &&
2356	m_Gfx->GetPresentationSpeed() == 1);
2357	}
2358
2359	void MainFrm::OnPresFFUpdate(wxUpdateUIEvent& event)
2360	{
2361	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2362	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 10);
2363	}
2364
2365	void MainFrm::OnPresFFFUpdate(wxUpdateUIEvent& event)
2366	{
2367	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2368	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() > 10);
2369	}
2370
2371	void MainFrm::OnPresPauseUpdate(wxUpdateUIEvent& event)
2372	{
2373	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2374	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 0);
2375	}
2376
2377	void MainFrm::OnPresStopUpdate(wxUpdateUIEvent& event)
2378	{
2379	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2380	}
2381
2382	void MainFrm::OnPresExportMovieUpdate(wxUpdateUIEvent& event)
2383	{
2384	event.Enable(!m_PresList->Empty());
2385	}
2386
2387	void MainFrm::OnFind(wxCommandEvent&)
2388	{
2389	pending_find = true;
2390	}
2391
2392	void MainFrm::OnIdle(wxIdleEvent&)
2393	{
2394	if (pending_find) {
2395	DoFind();
2396	}
2397	}
2398
2399	void MainFrm::DoFind()
2400	{
2401	pending_find = false;
2402	wxBusyCursor hourglass;
2403	// Find stations specified by a string or regular expression pattern.
2404
2405	wxString pattern = m_FindBox->GetValue();
2406	if (pattern.empty()) {
2407	// Hide any search result highlights.
2408	list<LabelInfo*>::iterator pos = m_Labels.begin();
2409	while (pos != m_Labels.end()) {
2410	LabelInfo* label = *pos++;
2411	label->clear_flags(LFLAG_HIGHLIGHTED);
2412	}
2413	m_NumHighlighted = 0;
2414	} else {
2415	int re_flags = wxRE_NOSUB;
2416
2417	if (true /* case insensitive */) {
2418	re_flags \|= wxRE_ICASE;
2419	}
2420
2421	bool substring = true;
2422	if (false /m_RegexpCheckBox->GetValue()/) {
2423	re_flags \|= wxRE_EXTENDED;
2424	} else if (true /* simple glob-style */) {
2425	wxString pat;
2426	for (size_t i = 0; i < pattern.size(); i++) {
2427	wxChar ch = pattern[i];
2428	// ^ only special at start; $ at end. But this is simpler...
2429	switch (ch) {
2430	case '^': case '$': case '.': case '[': case '\\':
2431	pat += wxT('\\');
2432	pat += ch;
2433	break;
2434	case '*':
2435	pat += wxT(".*");
2436	substring = false;
2437	break;
2438	case '?':
2439	pat += wxT('.');
2440	substring = false;
2441	break;
2442	default:
2443	pat += ch;
2444	}
2445	}
2446	pattern = pat;
2447	re_flags \|= wxRE_BASIC;
2448	} else {
2449	wxString pat;
2450	for (size_t i = 0; i < pattern.size(); i++) {
2451	wxChar ch = pattern[i];
2452	// ^ only special at start; $ at end. But this is simpler...
2453	switch (ch) {
2454	case '^': case '$': case '*': case '.': case '[': case '\\':
2455	pat += wxT('\\');
2456	}
2457	pat += ch;
2458	}
2459	pattern = pat;
2460	re_flags \|= wxRE_BASIC;
2461	}
2462
2463	if (!substring) {
2464	// FIXME "0u" required to avoid compilation error with g++-3.0
2465	if (pattern.empty() \|\| pattern[0u] != '^') pattern = wxT('^') + pattern;
2466	// FIXME: this fails to cope with "\$" at the end of pattern...
2467	if (pattern[pattern.size() - 1] != '$') pattern += wxT('$');
2468	}
2469
2470	wxRegEx regex;
2471	if (!regex.Compile(pattern, re_flags)) {
2472	wxBell();
2473	return;
2474	}
2475
2476	int found = 0;
2477
2478	list<LabelInfo*>::iterator pos = m_Labels.begin();
2479	while (pos != m_Labels.end()) {
2480	LabelInfo* label = *pos++;
2481
2482	if (regex.Matches(label->GetText())) {
2483	label->set_flags(LFLAG_HIGHLIGHTED);
2484	++found;
2485	} else {
2486	label->clear_flags(LFLAG_HIGHLIGHTED);
2487	}
2488	}
2489
2490	m_NumHighlighted = found;
2491
2492	// Re-sort so highlighted points get names in preference
2493	if (found) m_Labels.sort(LabelPlotCmp(separator));
2494	}
2495
2496	m_Gfx->UpdateBlobs();
2497	m_Gfx->ForceRefresh();
2498
2499	if (!m_NumHighlighted) {
2500	GetToolBar()->SetToolShortHelp(button_HIDE, wmsg(/No matches were found./328));
2501	} else {
2502	GetToolBar()->SetToolShortHelp(button_HIDE, wxString::Format(wmsg(/Hide %d found stations/334).c_str(), m_NumHighlighted));
2503	}
2504	}
2505
2506	void MainFrm::OnGotoFound(wxCommandEvent&)
2507	{
2508	if (!m_NumHighlighted) {
2509	wxGetApp().ReportError(wmsg(/No matches were found./328));
2510	return;
2511	}
2512
2513	Double xmin = DBL_MAX;
2514	Double xmax = -DBL_MAX;
2515	Double ymin = DBL_MAX;
2516	Double ymax = -DBL_MAX;
2517	Double zmin = DBL_MAX;
2518	Double zmax = -DBL_MAX;
2519
2520	list<LabelInfo*>::iterator pos = m_Labels.begin();
2521	while (pos != m_Labels.end()) {
2522	LabelInfo* label = *pos++;
2523
2524	if (label->get_flags() & LFLAG_HIGHLIGHTED) {
2525	if (label->GetX() < xmin) xmin = label->GetX();
2526	if (label->GetX() > xmax) xmax = label->GetX();
2527	if (label->GetY() < ymin) ymin = label->GetY();
2528	if (label->GetY() > ymax) ymax = label->GetY();
2529	if (label->GetZ() < zmin) zmin = label->GetZ();
2530	if (label->GetZ() > zmax) zmax = label->GetZ();
2531	}
2532	}
2533
2534	m_Gfx->SetViewTo(xmin, xmax, ymin, ymax, zmin, zmax);
2535	m_Gfx->SetFocus();
2536	}
2537
2538	void MainFrm::OnHide(wxCommandEvent&)
2539	{
2540	m_FindBox->SetValue(wxString());
2541	GetToolBar()->SetToolShortHelp(button_HIDE, wmsg(/Hide/333));
2542	}
2543
2544	void MainFrm::OnHideUpdate(wxUpdateUIEvent& ui)
2545	{
2546	ui.Enable(m_NumHighlighted != 0);
2547	}
2548
2549	void MainFrm::OnViewSidePanel(wxCommandEvent&)
2550	{
2551	ToggleSidePanel();
2552	}
2553
2554	void MainFrm::ToggleSidePanel()
2555	{
2556	// Toggle display of the side panel.
2557
2558	assert(m_Gfx);
2559
2560	if (m_Splitter->IsSplit()) {
2561	m_SashPosition = m_Splitter->GetSashPosition(); // save width of panel
2562	m_Splitter->Unsplit(m_Notebook);
2563	} else {
2564	m_Notebook->Show(true);
2565	m_Gfx->Show(true);
2566	m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
2567	}
2568	}
2569
2570	void MainFrm::OnViewSidePanelUpdate(wxUpdateUIEvent& ui)
2571	{
2572	ui.Enable(!m_File.empty());
2573	ui.Check(ShowingSidePanel());
2574	}
2575
2576	bool MainFrm::ShowingSidePanel()
2577	{
2578	return m_Splitter->IsSplit();
2579	}
2580
2581	void MainFrm::ViewFullScreen() {
2582	ShowFullScreen(!IsFullScreen());
2583	if (IsFullScreen())
2584	was_showing_sidepanel_before_fullscreen = ShowingSidePanel();
2585	if (was_showing_sidepanel_before_fullscreen)
2586	ToggleSidePanel();
2587	}

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