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RELEASE/1.2debug-cidebug-ci-sanitisersstereowalls-data

Last change on this file since d171c0c was d171c0c, checked in by Olly Betts <olly@…>, 10 years ago
lib/,src/: Add support for showing percentage gradient in the tilt indicator in aven. Show the units (degrees, grads, or percent) for the tilt and bearing indicators.
Property mode set to `100644`
File size: 81.1 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_PERCENT, MainFrm::OnTogglePercent)
567	EVT_MENU(menu_CTL_REVERSE, MainFrm::OnReverseControls)
568	EVT_MENU(menu_CTL_CANCEL_DIST_LINE, MainFrm::OnCancelDistLine)
569	EVT_MENU(wxID_ABOUT, MainFrm::OnAbout)
570
571	EVT_UPDATE_UI(wxID_PRINT, MainFrm::OnPrintUpdate)
572	EVT_UPDATE_UI(menu_FILE_SCREENSHOT, MainFrm::OnScreenshotUpdate)
573	EVT_UPDATE_UI(menu_FILE_EXPORT, MainFrm::OnExportUpdate)
574	EVT_UPDATE_UI(menu_ROTATION_TOGGLE, MainFrm::OnToggleRotationUpdate)
575	EVT_UPDATE_UI(menu_ROTATION_SPEED_UP, MainFrm::OnSpeedUpUpdate)
576	EVT_UPDATE_UI(menu_ROTATION_SLOW_DOWN, MainFrm::OnSlowDownUpdate)
577	EVT_UPDATE_UI(menu_ROTATION_REVERSE, MainFrm::OnReverseDirectionOfRotationUpdate)
578	EVT_UPDATE_UI(menu_ROTATION_STEP_CCW, MainFrm::OnStepOnceAnticlockwiseUpdate)
579	EVT_UPDATE_UI(menu_ROTATION_STEP_CW, MainFrm::OnStepOnceClockwiseUpdate)
580	EVT_UPDATE_UI(menu_ORIENT_MOVE_NORTH, MainFrm::OnMoveNorthUpdate)
581	EVT_UPDATE_UI(menu_ORIENT_MOVE_EAST, MainFrm::OnMoveEastUpdate)
582	EVT_UPDATE_UI(menu_ORIENT_MOVE_SOUTH, MainFrm::OnMoveSouthUpdate)
583	EVT_UPDATE_UI(menu_ORIENT_MOVE_WEST, MainFrm::OnMoveWestUpdate)
584	EVT_UPDATE_UI(menu_ORIENT_SHIFT_LEFT, MainFrm::OnShiftDisplayLeftUpdate)
585	EVT_UPDATE_UI(menu_ORIENT_SHIFT_RIGHT, MainFrm::OnShiftDisplayRightUpdate)
586	EVT_UPDATE_UI(menu_ORIENT_SHIFT_UP, MainFrm::OnShiftDisplayUpUpdate)
587	EVT_UPDATE_UI(menu_ORIENT_SHIFT_DOWN, MainFrm::OnShiftDisplayDownUpdate)
588	EVT_UPDATE_UI(menu_ORIENT_PLAN, MainFrm::OnPlanUpdate)
589	EVT_UPDATE_UI(menu_ORIENT_ELEVATION, MainFrm::OnElevationUpdate)
590	EVT_UPDATE_UI(menu_ORIENT_HIGHER_VP, MainFrm::OnHigherViewpointUpdate)
591	EVT_UPDATE_UI(menu_ORIENT_LOWER_VP, MainFrm::OnLowerViewpointUpdate)
592	EVT_UPDATE_UI(wxID_ZOOM_IN, MainFrm::OnZoomInUpdate)
593	EVT_UPDATE_UI(wxID_ZOOM_OUT, MainFrm::OnZoomOutUpdate)
594	EVT_UPDATE_UI(menu_ORIENT_DEFAULTS, MainFrm::OnDefaultsUpdate)
595	EVT_UPDATE_UI(menu_VIEW_SHOW_LEGS, MainFrm::OnShowSurveyLegsUpdate)
596	EVT_UPDATE_UI(menu_VIEW_SPLAYS, MainFrm::OnSplaysUpdate)
597	EVT_UPDATE_UI(menu_SPLAYS_HIDE, MainFrm::OnHideSplaysUpdate)
598	EVT_UPDATE_UI(menu_SPLAYS_SHOW_NORMAL, MainFrm::OnShowSplaysNormalUpdate)
599	EVT_UPDATE_UI(menu_SPLAYS_SHOW_FADED, MainFrm::OnShowSplaysFadedUpdate)
600	EVT_UPDATE_UI(menu_VIEW_SHOW_CROSSES, MainFrm::OnShowCrossesUpdate)
601	EVT_UPDATE_UI(menu_VIEW_SHOW_ENTRANCES, MainFrm::OnShowEntrancesUpdate)
602	EVT_UPDATE_UI(menu_VIEW_SHOW_FIXED_PTS, MainFrm::OnShowFixedPtsUpdate)
603	EVT_UPDATE_UI(menu_VIEW_SHOW_EXPORTED_PTS, MainFrm::OnShowExportedPtsUpdate)
604	EVT_UPDATE_UI(menu_VIEW_SHOW_NAMES, MainFrm::OnShowStationNamesUpdate)
605	EVT_UPDATE_UI(menu_VIEW_SHOW_SURFACE, MainFrm::OnShowSurfaceUpdate)
606	EVT_UPDATE_UI(menu_VIEW_SHOW_OVERLAPPING_NAMES, MainFrm::OnDisplayOverlappingNamesUpdate)
607	EVT_UPDATE_UI(menu_VIEW_COLOUR_BY_DEPTH, MainFrm::OnColourByDepthUpdate)
608	EVT_UPDATE_UI(menu_VIEW_COLOUR_BY_DATE, MainFrm::OnColourByDateUpdate)
609	EVT_UPDATE_UI(menu_VIEW_COLOUR_BY_ERROR, MainFrm::OnColourByErrorUpdate)
610	EVT_UPDATE_UI(menu_VIEW_GRID, MainFrm::OnViewGridUpdate)
611	EVT_UPDATE_UI(menu_VIEW_BOUNDING_BOX, MainFrm::OnViewBoundingBoxUpdate)
612	EVT_UPDATE_UI(menu_VIEW_PERSPECTIVE, MainFrm::OnViewPerspectiveUpdate)
613	EVT_UPDATE_UI(menu_VIEW_SMOOTH_SHADING, MainFrm::OnViewSmoothShadingUpdate)
614	EVT_UPDATE_UI(menu_VIEW_TEXTURED, MainFrm::OnViewTexturedUpdate)
615	EVT_UPDATE_UI(menu_VIEW_FOG, MainFrm::OnViewFogUpdate)
616	EVT_UPDATE_UI(menu_VIEW_SMOOTH_LINES, MainFrm::OnViewSmoothLinesUpdate)
617	EVT_UPDATE_UI(menu_VIEW_FULLSCREEN, MainFrm::OnViewFullScreenUpdate)
618	EVT_UPDATE_UI(menu_VIEW_SHOW_TUBES, MainFrm::OnToggleTubesUpdate)
619	EVT_UPDATE_UI(menu_IND_COMPASS, MainFrm::OnViewCompassUpdate)
620	EVT_UPDATE_UI(menu_IND_CLINO, MainFrm::OnViewClinoUpdate)
621	EVT_UPDATE_UI(menu_IND_COLOUR_KEY, MainFrm::OnToggleColourKeyUpdate)
622	EVT_UPDATE_UI(menu_IND_SCALE_BAR, MainFrm::OnToggleScalebarUpdate)
623	EVT_UPDATE_UI(menu_CTL_INDICATORS, MainFrm::OnIndicatorsUpdate)
624	EVT_UPDATE_UI(menu_CTL_SIDE_PANEL, MainFrm::OnViewSidePanelUpdate)
625	EVT_UPDATE_UI(menu_CTL_REVERSE, MainFrm::OnReverseControlsUpdate)
626	EVT_UPDATE_UI(menu_CTL_CANCEL_DIST_LINE, MainFrm::OnCancelDistLineUpdate)
627	EVT_UPDATE_UI(menu_CTL_METRIC, MainFrm::OnToggleMetricUpdate)
628	EVT_UPDATE_UI(menu_CTL_DEGREES, MainFrm::OnToggleDegreesUpdate)
629	EVT_UPDATE_UI(menu_CTL_PERCENT, MainFrm::OnTogglePercentUpdate)
630	END_EVENT_TABLE()
631
632	class LabelCmp : public greater<const LabelInfo*> {
633	wxChar separator;
634	public:
635	LabelCmp(wxChar separator_) : separator(separator_) {}
636	bool operator()(const LabelInfo* pt1, const LabelInfo* pt2) {
637	return name_cmp(pt1->GetText(), pt2->GetText(), separator) < 0;
638	}
639	};
640
641	class LabelPlotCmp : public greater<const LabelInfo*> {
642	wxChar separator;
643	public:
644	LabelPlotCmp(wxChar separator_) : separator(separator_) {}
645	bool operator()(const LabelInfo* pt1, const LabelInfo* pt2) {
646	int n = pt1->get_flags() - pt2->get_flags();
647	if (n) return n > 0;
648	wxString l1 = pt1->GetText().AfterLast(separator);
649	wxString l2 = pt2->GetText().AfterLast(separator);
650	n = name_cmp(l1, l2, separator);
651	if (n) return n < 0;
652	// Prefer non-2-nodes...
653	// FIXME; implement
654	// if leaf names are the same, prefer shorter labels as we can
655	// display more of them
656	n = pt1->GetText().length() - pt2->GetText().length();
657	if (n) return n < 0;
658	// make sure that we don't ever compare different labels as equal
659	return name_cmp(pt1->GetText(), pt2->GetText(), separator) < 0;
660	}
661	};
662
663	#if wxUSE_DRAG_AND_DROP
664	class DnDFile : public wxFileDropTarget {
665	public:
666	DnDFile(MainFrm *parent) : m_Parent(parent) { }
667	virtual bool OnDropFiles(wxCoord, wxCoord,
668	const wxArrayString &filenames);
669
670	private:
671	MainFrm * m_Parent;
672	};
673
674	bool
675	DnDFile::OnDropFiles(wxCoord, wxCoord, const wxArrayString &filenames)
676	{
677	// Load a survey file by drag-and-drop.
678	assert(filenames.GetCount() > 0);
679
680	if (filenames.GetCount() != 1) {
681	wxGetApp().ReportError(wmsg(/You may only view one 3d file at a time./336));
682	return false;
683	}
684
685	m_Parent->OpenFile(filenames[0]);
686	return true;
687	}
688	#endif
689
690	MainFrm::MainFrm(const wxString& title, const wxPoint& pos, const wxSize& size) :
691	wxFrame(NULL, 101, title, pos, size, wxDEFAULT_FRAME_STYLE),
692	m_SashPosition(-1),
693	m_Gfx(NULL), m_NumEntrances(0), m_NumFixedPts(0), m_NumExportedPts(0),
694	m_NumHighlighted(0),
695	m_HasUndergroundLegs(false), m_HasSplays(false), m_HasSurfaceLegs(false),
696	m_HasErrorInformation(false), m_IsExtendedElevation(false),
697	pending_find(false)
698	#ifdef PREFDLG
699	, m_PrefsDlg(NULL)
700	#endif
701	{
702	icon_path = wxString(wmsg_cfgpth());
703	icon_path += wxCONFIG_PATH_SEPARATOR;
704	icon_path += wxT("icons");
705	icon_path += wxCONFIG_PATH_SEPARATOR;
706
707	#ifdef _WIN32
708	// The peculiar name is so that the icon is the first in the file
709	// (required by Microsoft Windows for this type of icon)
710	SetIcon(wxIcon(wxT("aaaaaAven")));
711	#else
712	SetIcon(wxIcon(icon_path + APP_IMAGE, wxBITMAP_TYPE_PNG));
713	#endif
714
715	CreateMenuBar();
716	CreateToolBar();
717	CreateStatusBar(2, wxST_SIZEGRIP);
718	CreateSidePanel();
719
720	int widths[2] = { -1 /* variable width */, -1 };
721	GetStatusBar()->SetStatusWidths(2, widths);
722
723	#ifdef __X__ // wxMotif or wxX11
724	int x;
725	int y;
726	GetSize(&x, &y);
727	// X seems to require a forced resize.
728	SetSize(-1, -1, x, y);
729	#endif
730
731	#if wxUSE_DRAG_AND_DROP
732	SetDropTarget(new DnDFile(this));
733	#endif
734	}
735
736	void MainFrm::CreateMenuBar()
737	{
738	// Create the menus and the menu bar.
739
740	wxMenu* filemenu = new wxMenu;
741	// wxID_OPEN stock label lacks the ellipses
742	filemenu->Append(wxID_OPEN, wmsg(/&Open…\tCtrl+O/220));
743	filemenu->AppendSeparator();
744	// wxID_PRINT stock label lacks the ellipses
745	filemenu->Append(wxID_PRINT, wmsg(/&Print…\tCtrl+P/380));
746	filemenu->Append(menu_FILE_PAGE_SETUP, wmsg(/P&age Setup…/381));
747	filemenu->AppendSeparator();
748	filemenu->Append(menu_FILE_SCREENSHOT, wmsg(/&Screenshot…/201));
749	filemenu->Append(menu_FILE_EXPORT, wmsg(/&Export as…/382));
750	#ifndef __WXMAC__
751	// On wxMac the "Quit" menu item will be moved elsewhere, so we suppress
752	// this separator.
753	filemenu->AppendSeparator();
754	#endif
755	filemenu->Append(wxID_EXIT);
756
757	m_history.UseMenu(filemenu);
758	m_history.Load(*wxConfigBase::Get());
759
760	wxMenu* rotmenu = new wxMenu;
761	rotmenu->AppendCheckItem(menu_ROTATION_TOGGLE, wmsg(/Au&to-Rotate\tSpace/231));
762	rotmenu->AppendSeparator();
763	rotmenu->Append(menu_ROTATION_SPEED_UP, wmsg(/Speed &Up/232));
764	rotmenu->Append(menu_ROTATION_SLOW_DOWN, wmsg(/Slow &Down/233));
765	rotmenu->AppendSeparator();
766	rotmenu->Append(menu_ROTATION_REVERSE, wmsg(/&Reverse Direction/234));
767	rotmenu->AppendSeparator();
768	rotmenu->Append(menu_ROTATION_STEP_CCW, wmsg(/Step Once &Anticlockwise/235));
769	rotmenu->Append(menu_ROTATION_STEP_CW, wmsg(/Step Once &Clockwise/236));
770
771	wxMenu* orientmenu = new wxMenu;
772	orientmenu->Append(menu_ORIENT_MOVE_NORTH, wmsg(/View &North/240));
773	orientmenu->Append(menu_ORIENT_MOVE_EAST, wmsg(/View &East/241));
774	orientmenu->Append(menu_ORIENT_MOVE_SOUTH, wmsg(/View &South/242));
775	orientmenu->Append(menu_ORIENT_MOVE_WEST, wmsg(/View &West/243));
776	orientmenu->AppendSeparator();
777	orientmenu->Append(menu_ORIENT_SHIFT_LEFT, wmsg(/Shift Survey &Left/244));
778	orientmenu->Append(menu_ORIENT_SHIFT_RIGHT, wmsg(/Shift Survey &Right/245));
779	orientmenu->Append(menu_ORIENT_SHIFT_UP, wmsg(/Shift Survey &Up/246));
780	orientmenu->Append(menu_ORIENT_SHIFT_DOWN, wmsg(/Shift Survey &Down/247));
781	orientmenu->AppendSeparator();
782	orientmenu->Append(menu_ORIENT_PLAN, wmsg(/&Plan View/248));
783	orientmenu->Append(menu_ORIENT_ELEVATION, wmsg(/Ele&vation/249));
784	orientmenu->AppendSeparator();
785	orientmenu->Append(menu_ORIENT_HIGHER_VP, wmsg(/&Higher Viewpoint/250));
786	orientmenu->Append(menu_ORIENT_LOWER_VP, wmsg(/L&ower Viewpoint/251));
787	orientmenu->AppendSeparator();
788	// Default labels for wxID_ZOOM_IN and wxID_ZOOM_OUT don't have accels.
789	orientmenu->Append(wxID_ZOOM_IN, wmsg(/&Zoom In\t]/252));
790	orientmenu->Append(wxID_ZOOM_OUT, wmsg(/Zoo&m Out\t[/253));
791	orientmenu->AppendSeparator();
792	orientmenu->Append(menu_ORIENT_DEFAULTS, wmsg(/Restore De&fault View/254));
793
794	wxMenu* presmenu = new wxMenu;
795	presmenu->Append(menu_PRES_NEW, wmsg(/&New Presentation/311));
796	presmenu->Append(menu_PRES_OPEN, wmsg(/&Open Presentation…/312));
797	presmenu->Append(menu_PRES_SAVE, wmsg(/&Save Presentation/313));
798	presmenu->Append(menu_PRES_SAVE_AS, wmsg(/Sa&ve Presentation As…/314));
799	presmenu->AppendSeparator();
800	presmenu->Append(menu_PRES_MARK, wmsg(/&Mark/315));
801	presmenu->AppendCheckItem(menu_PRES_PLAY, wmsg(/Pla&y/316));
802	presmenu->Append(menu_PRES_EXPORT_MOVIE, wmsg(/&Export as Movie…/317));
803
804	wxMenu* viewmenu = new wxMenu;
805	#ifndef PREFDLG
806	viewmenu->AppendCheckItem(menu_VIEW_SHOW_NAMES, wmsg(/Station &Names\tCtrl+N/270));
807	viewmenu->AppendCheckItem(menu_VIEW_SHOW_TUBES, wmsg(/Passage &Tubes\tCtrl+T/346));
808	viewmenu->AppendCheckItem(menu_VIEW_SHOW_CROSSES, wmsg(/&Crosses\tCtrl+X/271));
809	viewmenu->AppendCheckItem(menu_VIEW_GRID, wmsg(/&Grid\tCtrl+G/297));
810	viewmenu->AppendCheckItem(menu_VIEW_BOUNDING_BOX, wmsg(/&Bounding Box\tCtrl+B/318));
811	viewmenu->AppendSeparator();
812	viewmenu->AppendCheckItem(menu_VIEW_SHOW_LEGS, wmsg(/&Underground Survey Legs\tCtrl+L/272));
813	viewmenu->AppendCheckItem(menu_VIEW_SHOW_SURFACE, wmsg(/&Surface Survey Legs\tCtrl+F/291));
814
815	wxMenu* splaymenu = new wxMenu;
816	splaymenu->AppendCheckItem(menu_SPLAYS_HIDE, wmsg(/&Hide/407));
817	splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_FADED, wmsg(/&Fade/408));
818	splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_NORMAL, wmsg(/&Show/409));
819	viewmenu->Append(menu_VIEW_SPLAYS, wmsg(/Spla&y Legs/406), splaymenu);
820
821	viewmenu->AppendSeparator();
822	viewmenu->AppendCheckItem(menu_VIEW_SHOW_OVERLAPPING_NAMES, wmsg(/&Overlapping Names/273));
823	viewmenu->AppendCheckItem(menu_VIEW_COLOUR_BY_DEPTH, wmsg(/Colour by &Depth/292));
824	viewmenu->AppendCheckItem(menu_VIEW_COLOUR_BY_DATE, wmsg(/Colour by D&ate/293));
825	viewmenu->AppendCheckItem(menu_VIEW_COLOUR_BY_ERROR, wmsg(/Colour by E&rror/289));
826	viewmenu->AppendSeparator();
827	viewmenu->AppendCheckItem(menu_VIEW_SHOW_ENTRANCES, wmsg(/Highlight &Entrances/294));
828	viewmenu->AppendCheckItem(menu_VIEW_SHOW_FIXED_PTS, wmsg(/Highlight &Fixed Points/295));
829	viewmenu->AppendCheckItem(menu_VIEW_SHOW_EXPORTED_PTS, wmsg(/Highlight E&xported Points/296));
830	viewmenu->AppendSeparator();
831	#else
832	viewmenu-> Append(menu_VIEW_CANCEL_DIST_LINE, wmsg(/&Cancel Measuring Line\tEscape/281));
833	#endif
834	viewmenu->AppendCheckItem(menu_VIEW_PERSPECTIVE, wmsg(/&Perspective/237));
835	// FIXME: enable this viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_SHADING, wmsg(/&Smooth Shading/?!?);
836	viewmenu->AppendCheckItem(menu_VIEW_TEXTURED, wmsg(/Textured &Walls/238));
837	viewmenu->AppendCheckItem(menu_VIEW_FOG, wmsg(/Fade Distant Ob&jects/239));
838	viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_LINES, wmsg(/Smoot&hed Survey Legs/298));
839	viewmenu->AppendSeparator();
840	#ifdef __WXMAC__
841	// F11 on OS X is used by the desktop (for speaker volume and/or window
842	// navigation). The standard OS X shortcut for full screen mode is
843	// Shift-Command-F which in wxWidgets terms is Shift+Ctrl+F.
844	wxString wxmac_fullscreen = wmsg(/Full Screen &Mode\tF11/356);
845	wxmac_fullscreen.Replace(wxT("\tF11"), wxT("\rShift+Ctrl+F"), false);
846	viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, wxmac_fullscreen);
847	#else
848	viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, wmsg(/Full Screen &Mode\tF11/356));
849	#endif
850	#ifdef PREFDLG
851	viewmenu->AppendSeparator();
852	viewmenu-> Append(wxID_PREFERENCES, wmsg(/&Preferences…/347));
853	#endif
854
855	#ifndef PREFDLG
856	wxMenu* ctlmenu = new wxMenu;
857	ctlmenu->AppendCheckItem(menu_CTL_REVERSE, wmsg(/&Reverse Sense\tCtrl+R/280));
858	ctlmenu->AppendSeparator();
859	ctlmenu->Append(menu_CTL_CANCEL_DIST_LINE, wmsg(/&Cancel Measuring Line\tEscape/281));
860	ctlmenu->AppendSeparator();
861	wxMenu* indmenu = new wxMenu;
862	indmenu->AppendCheckItem(menu_IND_COMPASS, wmsg(/&Compass/274));
863	indmenu->AppendCheckItem(menu_IND_CLINO, wmsg(/C&linometer/275));
864	indmenu->AppendCheckItem(menu_IND_COLOUR_KEY, wmsg(/Colour &Key/276));
865	indmenu->AppendCheckItem(menu_IND_SCALE_BAR, wmsg(/&Scale Bar/277));
866	ctlmenu->Append(menu_CTL_INDICATORS, wmsg(/&Indicators/299), indmenu);
867	ctlmenu->AppendCheckItem(menu_CTL_SIDE_PANEL, wmsg(/&Side Panel/337));
868	ctlmenu->AppendSeparator();
869	ctlmenu->AppendCheckItem(menu_CTL_METRIC, wmsg(/&Metric/342));
870	ctlmenu->AppendCheckItem(menu_CTL_DEGREES, wmsg(/&Degrees/343));
871	ctlmenu->AppendCheckItem(menu_CTL_PERCENT, wmsg(/&Percent/430));
872	#endif
873
874	wxMenuBar* menubar = new wxMenuBar();
875	menubar->Append(filemenu, wmsg(/&File/210));
876	menubar->Append(rotmenu, wmsg(/&Rotation/211));
877	menubar->Append(orientmenu, wmsg(/&Orientation/212));
878	menubar->Append(viewmenu, wmsg(/&View/213));
879	#ifndef PREFDLG
880	menubar->Append(ctlmenu, wmsg(/&Controls/214));
881	#endif
882	menubar->Append(presmenu, wmsg(/&Presentation/216));
883	#ifndef __WXMAC__
884	// On wxMac the "About" menu item will be moved elsewhere, so we suppress
885	// this menu since it will then be empty.
886	wxMenu* helpmenu = new wxMenu;
887	helpmenu->Append(wxID_ABOUT);
888
889	menubar->Append(helpmenu, wmsg(/&Help/215));
890	#endif
891	SetMenuBar(menubar);
892	}
893
894	// ICON must be a literal string.
895	#define TOOLBAR_BITMAP(ICON) wxBitmap(icon_path + wxT(ICON".png"), wxBITMAP_TYPE_PNG)
896
897	void MainFrm::CreateToolBar()
898	{
899	// Create the toolbar.
900
901	wxToolBar* toolbar = wxFrame::CreateToolBar();
902
903	#ifndef __WXGTK20__
904	toolbar->SetMargins(5, 5);
905	#endif
906
907	// FIXME: TRANSLATE tooltips
908	toolbar->AddTool(wxID_OPEN, wxT("Open"), TOOLBAR_BITMAP("open"), wxT("Open a survey file for viewing"));
909	toolbar->AddTool(menu_PRES_OPEN, wxT("Open presentation"), TOOLBAR_BITMAP("open-pres"), wxT("Open a presentation"));
910	toolbar->AddSeparator();
911	toolbar->AddCheckTool(menu_ROTATION_TOGGLE, wxT("Toggle rotation"), TOOLBAR_BITMAP("rotation"), wxNullBitmap, wxT("Toggle rotation"));
912	toolbar->AddTool(menu_ORIENT_PLAN, wxT("Plan"), TOOLBAR_BITMAP("plan"), wxT("Switch to plan view"));
913	toolbar->AddTool(menu_ORIENT_ELEVATION, wxT("Elevation"), TOOLBAR_BITMAP("elevation"), wxT("Switch to elevation view"));
914	toolbar->AddTool(menu_ORIENT_DEFAULTS, wxT("Default view"), TOOLBAR_BITMAP("defaults"), wxT("Restore default view"));
915	toolbar->AddSeparator();
916	toolbar->AddCheckTool(menu_VIEW_SHOW_NAMES, wxT("Names"), TOOLBAR_BITMAP("names"), wxNullBitmap, wxT("Show station names"));
917	toolbar->AddCheckTool(menu_VIEW_SHOW_CROSSES, wxT("Crosses"), TOOLBAR_BITMAP("crosses"), wxNullBitmap, wxT("Show crosses on stations"));
918	toolbar->AddCheckTool(menu_VIEW_SHOW_ENTRANCES, wxT("Entrances"), TOOLBAR_BITMAP("entrances"), wxNullBitmap, wxT("Highlight entrances"));
919	toolbar->AddCheckTool(menu_VIEW_SHOW_FIXED_PTS, wxT("Fixed points"), TOOLBAR_BITMAP("fixed-pts"), wxNullBitmap, wxT("Highlight fixed points"));
920	toolbar->AddCheckTool(menu_VIEW_SHOW_EXPORTED_PTS, wxT("Exported points"), TOOLBAR_BITMAP("exported-pts"), wxNullBitmap, wxT("Highlight exported stations"));
921	toolbar->AddSeparator();
922	toolbar->AddCheckTool(menu_VIEW_SHOW_LEGS, wxT("Underground legs"), TOOLBAR_BITMAP("ug-legs"), wxNullBitmap, wxT("Show underground surveys"));
923	toolbar->AddCheckTool(menu_VIEW_SHOW_SURFACE, wxT("Surface legs"), TOOLBAR_BITMAP("surface-legs"), wxNullBitmap, wxT("Show surface surveys"));
924	toolbar->AddCheckTool(menu_VIEW_SHOW_TUBES, wxT("Tubes"), TOOLBAR_BITMAP("tubes"), wxNullBitmap, wxT("Show passage tubes"));
925	toolbar->AddSeparator();
926	toolbar->AddCheckTool(menu_PRES_FREWIND, wxT("Fast Rewind"), TOOLBAR_BITMAP("pres-frew"), wxNullBitmap, wxT("Very Fast Rewind"));
927	toolbar->AddCheckTool(menu_PRES_REWIND, wxT("Rewind"), TOOLBAR_BITMAP("pres-rew"), wxNullBitmap, wxT("Fast Rewind"));
928	toolbar->AddCheckTool(menu_PRES_REVERSE, wxT("Backwards"), TOOLBAR_BITMAP("pres-go-back"), wxNullBitmap, wxT("Play Backwards"));
929	toolbar->AddCheckTool(menu_PRES_PAUSE, wxT("Pause"), TOOLBAR_BITMAP("pres-pause"), wxNullBitmap, wxT("Pause"));
930	toolbar->AddCheckTool(menu_PRES_PLAY, wxT("Go"), TOOLBAR_BITMAP("pres-go"), wxNullBitmap, wxT("Play"));
931	toolbar->AddCheckTool(menu_PRES_FF, wxT("FF"), TOOLBAR_BITMAP("pres-ff"), wxNullBitmap, wxT("Fast Forward"));
932	toolbar->AddCheckTool(menu_PRES_FFF, wxT("Very FF"), TOOLBAR_BITMAP("pres-fff"), wxNullBitmap, wxT("Very Fast Forward"));
933	toolbar->AddTool(wxID_STOP, wxT("Stop"), TOOLBAR_BITMAP("pres-stop"), wxT("Stop"));
934
935	toolbar->AddSeparator();
936	m_FindBox = new wxTextCtrl(toolbar, textctrl_FIND, wxString(), wxDefaultPosition,
937	wxDefaultSize, wxTE_PROCESS_ENTER);
938	toolbar->AddControl(m_FindBox);
939	toolbar->AddTool(wxID_FIND, wmsg(/Find/332), TOOLBAR_BITMAP("find")/, "Search for station name"/);
940	toolbar->AddTool(button_HIDE, wmsg(/Hide/333), TOOLBAR_BITMAP("hideresults")/, "Hide search results"/);
941
942	toolbar->Realize();
943	}
944
945	void MainFrm::CreateSidePanel()
946	{
947	m_Splitter = new AvenSplitterWindow(this);
948
949	m_Notebook = new wxNotebook(m_Splitter, 400, wxDefaultPosition,
950	wxDefaultSize,
951	wxBK_BOTTOM \| wxBK_LEFT);
952	m_Notebook->Show(false);
953
954	wxPanel * panel = new wxPanel(m_Notebook);
955	m_Tree = new AvenTreeCtrl(this, panel);
956
957	// m_RegexpCheckBox = new wxCheckBox(find_panel, -1,
958	// msg(/Regular expression/));
959
960	wxBoxSizer *panel_sizer = new wxBoxSizer(wxVERTICAL);
961	panel_sizer->Add(m_Tree, 1, wxALL \| wxEXPAND, 2);
962	panel->SetAutoLayout(true);
963	panel->SetSizer(panel_sizer);
964	// panel_sizer->Fit(panel);
965	// panel_sizer->SetSizeHints(panel);
966
967	m_Control = new GUIControl();
968	m_Gfx = new GfxCore(this, m_Splitter, m_Control);
969	m_Control->SetView(m_Gfx);
970
971	// Presentation panel:
972	wxPanel * prespanel = new wxPanel(m_Notebook);
973
974	m_PresList = new AvenPresList(this, prespanel, m_Gfx);
975
976	wxBoxSizer *pres_panel_sizer = new wxBoxSizer(wxVERTICAL);
977	pres_panel_sizer->Add(m_PresList, 1, wxALL \| wxEXPAND, 2);
978	prespanel->SetAutoLayout(true);
979	prespanel->SetSizer(pres_panel_sizer);
980
981	// Overall tabbed structure:
982	// FIXME: this assumes images are 15x15
983	wxImageList* image_list = new wxImageList(15, 15);
984	wxString path = wxString(wmsg_cfgpth());
985	path += wxCONFIG_PATH_SEPARATOR;
986	path += wxT("icons") ;
987	path += wxCONFIG_PATH_SEPARATOR;
988	image_list->Add(wxBitmap(path + wxT("survey-tree.png"), wxBITMAP_TYPE_PNG));
989	image_list->Add(wxBitmap(path + wxT("pres-tree.png"), wxBITMAP_TYPE_PNG));
990	m_Notebook->SetImageList(image_list);
991	m_Notebook->AddPage(panel, wmsg(/Surveys/376), true, 0);
992	m_Notebook->AddPage(prespanel, wmsg(/Presentation/377), false, 1);
993
994	m_Splitter->Initialize(m_Gfx);
995	}
996
997	bool MainFrm::LoadData(const wxString& file, wxString prefix)
998	{
999	// Load survey data from file, centre the dataset around the origin,
1000	// and prepare the data for drawing.
1001
1002	#if 0
1003	wxStopWatch timer;
1004	timer.Start();
1005	#endif
1006
1007	// Load the processed survey data.
1008	img* survey = img_open_survey(file.mb_str(), prefix.mb_str());
1009	if (!survey) {
1010	wxString m = wxString::Format(wmsg(img_error2msg(img_error())), file.c_str());
1011	wxGetApp().ReportError(m);
1012	return false;
1013	}
1014
1015	m_IsExtendedElevation = survey->is_extended_elevation;
1016
1017	m_Tree->DeleteAllItems();
1018
1019	// Create a list of all the leg vertices, counting them and finding the
1020	// extent of the survey at the same time.
1021
1022	m_NumFixedPts = 0;
1023	m_NumExportedPts = 0;
1024	m_NumEntrances = 0;
1025	m_HasUndergroundLegs = false;
1026	m_HasSplays = false;
1027	m_HasSurfaceLegs = false;
1028	m_HasErrorInformation = false;
1029
1030	// FIXME: discard existing presentation? ask user about saving if we do!
1031
1032	// Delete any existing list entries.
1033	m_Labels.clear();
1034
1035	Double xmin = DBL_MAX;
1036	Double xmax = -DBL_MAX;
1037	Double ymin = DBL_MAX;
1038	Double ymax = -DBL_MAX;
1039	Double zmin = DBL_MAX;
1040	Double zmax = -DBL_MAX;
1041
1042	m_DepthMin = DBL_MAX;
1043	Double depthmax = -DBL_MAX;
1044
1045	m_DateMin = INT_MAX;
1046	int datemax = -1;
1047	complete_dateinfo = true;
1048
1049	traverses.clear();
1050	surface_traverses.clear();
1051	tubes.clear();
1052
1053	// Ultimately we probably want different types (subclasses perhaps?) for
1054	// underground and surface data, so we don't need to store LRUD for surface
1055	// stuff.
1056	traverse * current_traverse = NULL;
1057	traverse * current_surface_traverse = NULL;
1058	vector<XSect> * current_tube = NULL;
1059
1060	map<wxString, LabelInfo *> labelmap;
1061	list<LabelInfo*>::const_iterator last_mapped_label = m_Labels.begin();
1062
1063	int result;
1064	img_point prev_pt = {0,0,0};
1065	bool current_polyline_is_surface = false;
1066	bool current_polyline_is_splay = false;
1067	bool pending_move = false;
1068	// When a traverse is split between surface and underground, we split it
1069	// into contiguous traverses of each, but we need to track these so we can
1070	// assign the error statistics to all of them. So we keep counts of how
1071	// many surface_traverses and traverses we've generated for the current
1072	// traverse.
1073	size_t n_traverses = 0;
1074	size_t n_surface_traverses = 0;
1075	do {
1076	#if 0
1077	if (++items % 200 == 0) {
1078	long pos = ftell(survey->fh);
1079	int progress = int((double(pos) / double(file_size)) * 100.0);
1080	// SetProgress(progress);
1081	}
1082	#endif
1083
1084	img_point pt;
1085	result = img_read_item(survey, &pt);
1086	switch (result) {
1087	case img_MOVE:
1088	n_traverses = n_surface_traverses = 0;
1089	pending_move = true;
1090	prev_pt = pt;
1091	break;
1092
1093	case img_LINE: {
1094	// Update survey extents.
1095	if (pt.x < xmin) xmin = pt.x;
1096	if (pt.x > xmax) xmax = pt.x;
1097	if (pt.y < ymin) ymin = pt.y;
1098	if (pt.y > ymax) ymax = pt.y;
1099	if (pt.z < zmin) zmin = pt.z;
1100	if (pt.z > zmax) zmax = pt.z;
1101
1102	int date = survey->days1;
1103	if (date != -1) {
1104	date += (survey->days2 - date) / 2;
1105	if (date < m_DateMin) m_DateMin = date;
1106	if (date > datemax) datemax = date;
1107	} else {
1108	complete_dateinfo = false;
1109	}
1110
1111	if (survey->flags & img_FLAG_SPLAY)
1112	m_HasSplays = true;
1113	bool is_surface = (survey->flags & img_FLAG_SURFACE);
1114	bool is_splay = (survey->flags & img_FLAG_SPLAY);
1115	if (!is_surface) {
1116	if (pt.z < m_DepthMin) m_DepthMin = pt.z;
1117	if (pt.z > depthmax) depthmax = pt.z;
1118	}
1119	if (pending_move \|\| current_polyline_is_surface != is_surface \|\| current_polyline_is_splay != is_splay) {
1120	if (!current_polyline_is_surface && current_traverse) {
1121	//FixLRUD(*current_traverse);
1122	}
1123
1124	// Start new traverse (surface or underground).
1125	if (is_surface) {
1126	m_HasSurfaceLegs = true;
1127	surface_traverses.push_back(traverse());
1128	current_surface_traverse = &surface_traverses.back();
1129	++n_surface_traverses;
1130	} else {
1131	m_HasUndergroundLegs = true;
1132	traverses.push_back(traverse());
1133	current_traverse = &traverses.back();
1134	current_traverse->isSplay = is_splay;
1135	++n_traverses;
1136	// The previous point was at a surface->ug transition.
1137	if (current_polyline_is_surface) {
1138	if (prev_pt.z < m_DepthMin) m_DepthMin = prev_pt.z;
1139	if (prev_pt.z > depthmax) depthmax = prev_pt.z;
1140	}
1141	}
1142
1143	current_polyline_is_surface = is_surface;
1144	current_polyline_is_splay = is_splay;
1145
1146	if (pending_move) {
1147	// Update survey extents. We only need to do this if
1148	// there's a pending move, since for a surface <->
1149	// underground transition, we'll already have handled
1150	// this point.
1151	if (prev_pt.x < xmin) xmin = prev_pt.x;
1152	if (prev_pt.x > xmax) xmax = prev_pt.x;
1153	if (prev_pt.y < ymin) ymin = prev_pt.y;
1154	if (prev_pt.y > ymax) ymax = prev_pt.y;
1155	if (prev_pt.z < zmin) zmin = prev_pt.z;
1156	if (prev_pt.z > zmax) zmax = prev_pt.z;
1157	}
1158
1159	if (is_surface) {
1160	current_surface_traverse->push_back(PointInfo(prev_pt));
1161	} else {
1162	current_traverse->push_back(PointInfo(prev_pt));
1163	}
1164	}
1165
1166	if (is_surface) {
1167	current_surface_traverse->push_back(PointInfo(pt, date));
1168	} else {
1169	current_traverse->push_back(PointInfo(pt, date));
1170	}
1171
1172	prev_pt = pt;
1173	pending_move = false;
1174	break;
1175	}
1176
1177	case img_LABEL: {
1178	wxString s(survey->label, wxConvUTF8);
1179	if (s.empty()) {
1180	// If label isn't valid UTF-8 then this conversion will
1181	// give an empty string. In this case, assume that the
1182	// label is CP1252 (the Microsoft superset of ISO8859-1).
1183	static wxCSConv ConvCP1252(wxFONTENCODING_CP1252);
1184	s = wxString(survey->label, ConvCP1252);
1185	if (s.empty()) {
1186	// Or if that doesn't work (ConvCP1252 doesn't like
1187	// strings with some bytes in) let's just go for
1188	// ISO8859-1.
1189	s = wxString(survey->label, wxConvISO8859_1);
1190	}
1191	}
1192	int flags = img2aven(survey->flags);
1193	LabelInfo* label = new LabelInfo(pt, s, flags);
1194	if (label->IsEntrance()) {
1195	m_NumEntrances++;
1196	}
1197	if (label->IsFixedPt()) {
1198	m_NumFixedPts++;
1199	}
1200	if (label->IsExportedPt()) {
1201	m_NumExportedPts++;
1202	}
1203	m_Labels.push_back(label);
1204	break;
1205	}
1206
1207	case img_XSECT: {
1208	if (!current_tube) {
1209	// Start new current_tube.
1210	tubes.push_back(vector<XSect>());
1211	current_tube = &tubes.back();
1212	}
1213
1214	LabelInfo * lab;
1215	wxString label(survey->label, wxConvUTF8);
1216	map<wxString, LabelInfo *>::const_iterator p;
1217	p = labelmap.find(label);
1218	if (p != labelmap.end()) {
1219	lab = p->second;
1220	} else {
1221	// Initialise labelmap lazily - we may have no
1222	// cross-sections.
1223	list<LabelInfo*>::const_iterator i;
1224	if (labelmap.empty()) {
1225	i = m_Labels.begin();
1226	} else {
1227	i = last_mapped_label;
1228	++i;
1229	}
1230	while (i != m_Labels.end() && (*i)->GetText() != label) {
1231	labelmap[(i)->GetText()] = i;
1232	++i;
1233	}
1234	last_mapped_label = i;
1235	if (i == m_Labels.end()) {
1236	// Unattached cross-section - ignore for now.
1237	printf("unattached cross-section\n");
1238	if (current_tube->size() <= 1)
1239	tubes.resize(tubes.size() - 1);
1240	current_tube = NULL;
1241	if (!m_Labels.empty())
1242	--last_mapped_label;
1243	break;
1244	}
1245	lab = *i;
1246	labelmap[label] = lab;
1247	}
1248
1249	int date = survey->days1;
1250	if (date != -1) {
1251	date += (survey->days2 - date) / 2;
1252	if (date < m_DateMin) m_DateMin = date;
1253	if (date > datemax) datemax = date;
1254	}
1255
1256	current_tube->push_back(XSect(*lab, date, survey->l, survey->r, survey->u, survey->d));
1257	break;
1258	}
1259
1260	case img_XSECT_END:
1261	// Finish off current_tube.
1262	// If there's only one cross-section in the tube, just
1263	// discard it for now. FIXME: we should handle this
1264	// when we come to skinning the tubes.
1265	if (current_tube && current_tube->size() <= 1)
1266	tubes.resize(tubes.size() - 1);
1267	current_tube = NULL;
1268	break;
1269
1270	case img_ERROR_INFO: {
1271	if (survey->E == 0.0) {
1272	// Currently cavern doesn't spot all articulating traverses
1273	// so we assume that any traverse with no error isn't part
1274	// of a loop. FIXME: fix cavern!
1275	break;
1276	}
1277	m_HasErrorInformation = true;
1278	list<traverse>::reverse_iterator t;
1279	t = surface_traverses.rbegin();
1280	while (n_surface_traverses) {
1281	assert(t != surface_traverses.rend());
1282	t->n_legs = survey->n_legs;
1283	t->length = survey->length;
1284	t->E = survey->E;
1285	t->H = survey->H;
1286	t->V = survey->V;
1287	--n_surface_traverses;
1288	++t;
1289	}
1290	t = traverses.rbegin();
1291	while (n_traverses) {
1292	assert(t != traverses.rend());
1293	t->n_legs = survey->n_legs;
1294	t->length = survey->length;
1295	t->E = survey->E;
1296	t->H = survey->H;
1297	t->V = survey->V;
1298	--n_traverses;
1299	++t;
1300	}
1301	break;
1302	}
1303
1304	case img_BAD: {
1305	m_Labels.clear();
1306
1307	// FIXME: Do we need to reset all these? - Olly
1308	m_NumFixedPts = 0;
1309	m_NumExportedPts = 0;
1310	m_NumEntrances = 0;
1311	m_HasUndergroundLegs = false;
1312	m_HasSplays = false;
1313	m_HasSurfaceLegs = false;
1314
1315	img_close(survey);
1316
1317	wxString m = wxString::Format(wmsg(img_error2msg(img_error())), file.c_str());
1318	wxGetApp().ReportError(m);
1319
1320	return false;
1321	}
1322
1323	default:
1324	break;
1325	}
1326	} while (result != img_STOP);
1327
1328	if (!current_polyline_is_surface && current_traverse) {
1329	//FixLRUD(*current_traverse);
1330	}
1331
1332	// Finish off current_tube.
1333	// If there's only one cross-section in the tube, just
1334	// discard it for now. FIXME: we should handle this
1335	// when we come to skinning the tubes.
1336	if (current_tube && current_tube->size() <= 1)
1337	tubes.resize(tubes.size() - 1);
1338
1339	separator = survey->separator;
1340	m_Title = wxString(survey->title, wxConvUTF8);
1341	m_DateStamp_numeric = survey->datestamp_numeric;
1342	if (strcmp(survey->datestamp, "?") == 0) {
1343	m_DateStamp = wmsg(/Date and time not available./108);
1344	} else if (survey->datestamp[0] == '@') {
1345	const struct tm * tm = localtime(&m_DateStamp_numeric);
1346	char buf[256];
1347	strftime(buf, 256, msg(/%a,%Y.%m.%d %H:%M:%S %Z/107), tm);
1348	m_DateStamp = wxString(buf, wxConvUTF8);
1349	}
1350	if (m_DateStamp.empty()) {
1351	m_DateStamp = wxString(survey->datestamp, wxConvUTF8);
1352	}
1353	img_close(survey);
1354
1355	// Check we've actually loaded some legs or stations!
1356	if (!m_HasUndergroundLegs && !m_HasSurfaceLegs && m_Labels.empty()) {
1357	wxString m = wxString::Format(wmsg(/No survey data in 3d file “%s”/202), file.c_str());
1358	wxGetApp().ReportError(m);
1359	return false;
1360	}
1361
1362	if (traverses.empty() && surface_traverses.empty()) {
1363	// No legs, so get survey extents from stations
1364	list<LabelInfo*>::const_iterator i;
1365	for (i = m_Labels.begin(); i != m_Labels.end(); ++i) {
1366	if ((i)->GetX() < xmin) xmin = (i)->GetX();
1367	if ((i)->GetX() > xmax) xmax = (i)->GetX();
1368	if ((i)->GetY() < ymin) ymin = (i)->GetY();
1369	if ((i)->GetY() > ymax) ymax = (i)->GetY();
1370	if ((i)->GetZ() < zmin) zmin = (i)->GetZ();
1371	if ((i)->GetZ() > zmax) zmax = (i)->GetZ();
1372	}
1373	}
1374
1375	m_Ext.assign(xmax - xmin, ymax - ymin, zmax - zmin);
1376
1377	if (datemax < m_DateMin) m_DateMin = datemax;
1378	m_DateExt = datemax - m_DateMin;
1379
1380	// Centre the dataset around the origin.
1381	CentreDataset(Vector3(xmin, ymin, zmin));
1382
1383	if (depthmax < m_DepthMin) {
1384	m_DepthMin = 0;
1385	m_DepthExt = 0;
1386	} else {
1387	m_DepthExt = depthmax - m_DepthMin;
1388	m_DepthMin -= m_Offsets.GetZ();
1389	}
1390
1391	#if 0
1392	printf("time to load = %.3f\n", (double)timer.Time());
1393	#endif
1394
1395	// Update window title.
1396	SetTitle(m_Title + " - "APP_NAME);
1397
1398	return true;
1399	}
1400
1401	#if 0
1402	// Run along a newly read in traverse and make up plausible LRUD where
1403	// it is missing.
1404	void
1405	MainFrm::FixLRUD(traverse & centreline)
1406	{
1407	assert(centreline.size() > 1);
1408
1409	Double last_size = 0;
1410	vector<PointInfo>::iterator i = centreline.begin();
1411	while (i != centreline.end()) {
1412	// Get the coordinates of this vertex.
1413	Point & pt_v = *i++;
1414	Double size;
1415
1416	if (i != centreline.end()) {
1417	Double h = sqrd(i->GetX() - pt_v.GetX()) +
1418	sqrd(i->GetY() - pt_v.GetY());
1419	Double v = sqrd(i->GetZ() - pt_v.GetZ());
1420	if (h + v > 30.0 * 30.0) {
1421	Double scale = 30.0 / sqrt(h + v);
1422	h *= scale;
1423	v *= scale;
1424	}
1425	size = sqrt(h + v / 9);
1426	size /= 4;
1427	if (i == centreline.begin() + 1) {
1428	// First segment.
1429	last_size = size;
1430	} else {
1431	// Intermediate segment.
1432	swap(size, last_size);
1433	size += last_size;
1434	size /= 2;
1435	}
1436	} else {
1437	// Last segment.
1438	size = last_size;
1439	}
1440
1441	Double & l = pt_v.l;
1442	Double & r = pt_v.r;
1443	Double & u = pt_v.u;
1444	Double & d = pt_v.d;
1445
1446	if (l == 0 && r == 0 && u == 0 && d == 0) {
1447	l = r = u = d = -size;
1448	} else {
1449	if (l < 0 && r < 0) {
1450	l = r = -size;
1451	} else if (l < 0) {
1452	l = -(2 * size - r);
1453	if (l >= 0) l = -0.01;
1454	} else if (r < 0) {
1455	r = -(2 * size - l);
1456	if (r >= 0) r = -0.01;
1457	}
1458	if (u < 0 && d < 0) {
1459	u = d = -size;
1460	} else if (u < 0) {
1461	u = -(2 * size - d);
1462	if (u >= 0) u = -0.01;
1463	} else if (d < 0) {
1464	d = -(2 * size - u);
1465	if (d >= 0) d = -0.01;
1466	}
1467	}
1468	}
1469	}
1470	#endif
1471
1472	void MainFrm::FillTree()
1473	{
1474	// Create the root of the tree.
1475	wxTreeItemId treeroot = m_Tree->AddRoot(wxFileNameFromPath(m_File));
1476
1477	// Fill the tree of stations and prefixes.
1478	stack<wxTreeItemId> previous_ids;
1479	wxString current_prefix;
1480	wxTreeItemId current_id = treeroot;
1481
1482	list<LabelInfo*>::iterator pos = m_Labels.begin();
1483	while (pos != m_Labels.end()) {
1484	LabelInfo* label = *pos++;
1485
1486	if (label->IsAnon()) continue;
1487
1488	// Determine the current prefix.
1489	wxString prefix = label->GetText().BeforeLast(separator);
1490
1491	// Determine if we're still on the same prefix.
1492	if (prefix == current_prefix) {
1493	// no need to fiddle with branches...
1494	}
1495	// If not, then see if we've descended to a new prefix.
1496	else if (prefix.length() > current_prefix.length() &&
1497	prefix.StartsWith(current_prefix) &&
1498	(prefix[current_prefix.length()] == separator \|\|
1499	current_prefix.empty())) {
1500	// We have, so start as many new branches as required.
1501	int current_prefix_length = current_prefix.length();
1502	current_prefix = prefix;
1503	size_t next_dot = current_prefix_length;
1504	if (!next_dot) --next_dot;
1505	do {
1506	size_t prev_dot = next_dot + 1;
1507
1508	// Extract the next bit of prefix.
1509	next_dot = prefix.find(separator, prev_dot + 1);
1510
1511	wxString bit = prefix.substr(prev_dot, next_dot - prev_dot);
1512	assert(!bit.empty());
1513
1514	// Add the current tree ID to the stack.
1515	previous_ids.push(current_id);
1516
1517	// Append the new item to the tree and set this as the current branch.
1518	current_id = m_Tree->AppendItem(current_id, bit);
1519	m_Tree->SetItemData(current_id, new TreeData(prefix.substr(0, next_dot)));
1520	} while (next_dot != wxString::npos);
1521	}
1522	// Otherwise, we must have moved up, and possibly then down again.
1523	else {
1524	size_t count = 0;
1525	bool ascent_only = (prefix.length() < current_prefix.length() &&
1526	current_prefix.StartsWith(prefix) &&
1527	(current_prefix[prefix.length()] == separator \|\|
1528	prefix.empty()));
1529	if (!ascent_only) {
1530	// Find out how much of the current prefix and the new prefix
1531	// are the same.
1532	// Note that we require a match of a whole number of parts
1533	// between dots!
1534	size_t n = min(prefix.length(), current_prefix.length());
1535	size_t i;
1536	for (i = 0; i < n && prefix[i] == current_prefix[i]; ++i) {
1537	if (prefix[i] == separator) count = i + 1;
1538	}
1539	} else {
1540	count = prefix.length() + 1;
1541	}
1542
1543	// Extract the part of the current prefix after the bit (if any)
1544	// which has matched.
1545	// This gives the prefixes to ascend over.
1546	wxString prefixes_ascended = current_prefix.substr(count);
1547
1548	// Count the number of prefixes to ascend over.
1549	int num_prefixes = prefixes_ascended.Freq(separator);
1550
1551	// Reverse up over these prefixes.
1552	for (int i = 1; i <= num_prefixes; i++) {
1553	previous_ids.pop();
1554	}
1555	current_id = previous_ids.top();
1556	previous_ids.pop();
1557
1558	if (!ascent_only) {
1559	// Add branches for this new part.
1560	size_t next_dot = count - 1;
1561	do {
1562	size_t prev_dot = next_dot + 1;
1563
1564	// Extract the next bit of prefix.
1565	next_dot = prefix.find(separator, prev_dot + 1);
1566
1567	wxString bit = prefix.substr(prev_dot, next_dot - prev_dot);
1568	assert(!bit.empty());
1569
1570	// Add the current tree ID to the stack.
1571	previous_ids.push(current_id);
1572
1573	// Append the new item to the tree and set this as the current branch.
1574	current_id = m_Tree->AppendItem(current_id, bit);
1575	m_Tree->SetItemData(current_id, new TreeData(prefix.substr(0, next_dot)));
1576	} while (next_dot != wxString::npos);
1577	}
1578
1579	current_prefix = prefix;
1580	}
1581
1582	// Now add the leaf.
1583	wxString bit = label->GetText().AfterLast(separator);
1584	assert(!bit.empty());
1585	wxTreeItemId id = m_Tree->AppendItem(current_id, bit);
1586	m_Tree->SetItemData(id, new TreeData(label));
1587	label->tree_id = id;
1588	// Set the colour for an item in the survey tree.
1589	if (label->IsEntrance()) {
1590	// Entrances are green (like entrance blobs).
1591	m_Tree->SetItemTextColour(id, wxColour(0, 255, 40));
1592	} else if (label->IsSurface()) {
1593	// Surface stations are dark green.
1594	m_Tree->SetItemTextColour(id, wxColour(49, 158, 79));
1595	}
1596	}
1597
1598	m_Tree->Expand(treeroot);
1599	m_Tree->SetEnabled();
1600	}
1601
1602	void MainFrm::CentreDataset(const Vector3 & vmin)
1603	{
1604	// Centre the dataset around the origin.
1605
1606	m_Offsets = vmin + (m_Ext * 0.5);
1607
1608	list<traverse>::iterator t = traverses.begin();
1609	while (t != traverses.end()) {
1610	assert(t->size() > 1);
1611	vector<PointInfo>::iterator pos = t->begin();
1612	while (pos != t->end()) {
1613	Point & point = *pos++;
1614	point -= m_Offsets;
1615	}
1616	++t;
1617	}
1618
1619	t = surface_traverses.begin();
1620	while (t != surface_traverses.end()) {
1621	assert(t->size() > 1);
1622	vector<PointInfo>::iterator pos = t->begin();
1623	while (pos != t->end()) {
1624	Point & point = *pos++;
1625	point -= m_Offsets;
1626	}
1627	++t;
1628	}
1629
1630	list<vector<XSect> >::iterator i = tubes.begin();
1631	while (i != tubes.end()) {
1632	assert(i->size() > 1);
1633	vector<XSect>::iterator pos = i->begin();
1634	while (pos != i->end()) {
1635	Point & point = *pos++;
1636	point -= m_Offsets;
1637	}
1638	++i;
1639	}
1640
1641	list<LabelInfo*>::iterator lpos = m_Labels.begin();
1642	while (lpos != m_Labels.end()) {
1643	Point & point = **lpos++;
1644	point -= m_Offsets;
1645	}
1646	}
1647
1648	void MainFrm::OnMRUFile(wxCommandEvent& event)
1649	{
1650	wxString f(m_history.GetHistoryFile(event.GetId() - wxID_FILE1));
1651	if (!f.empty()) OpenFile(f);
1652	}
1653
1654	void MainFrm::AddToFileHistory(const wxString & file)
1655	{
1656	if (wxIsAbsolutePath(file)) {
1657	m_history.AddFileToHistory(file);
1658	} else {
1659	wxString abs = wxGetCwd();
1660	abs += wxCONFIG_PATH_SEPARATOR;
1661	abs += file;
1662	m_history.AddFileToHistory(abs);
1663	}
1664	wxConfigBase *b = wxConfigBase::Get();
1665	m_history.Save(*b);
1666	b->Flush();
1667	}
1668
1669	void MainFrm::OpenFile(const wxString& file, wxString survey)
1670	{
1671	wxBusyCursor hourglass;
1672
1673	// Check if this is an unprocessed survey data file.
1674	if (file.length() > 4 && file[file.length() - 4] == '.') {
1675	wxString ext(file, file.length() - 3, 3);
1676	ext.MakeLower();
1677	if (ext == wxT("svx") \|\| ext == wxT("dat") \|\| ext == wxT("mak")) {
1678	CavernLogWindow * log = new CavernLogWindow(this, m_Splitter);
1679	wxWindow * win = m_Splitter->GetWindow1();
1680	m_Splitter->ReplaceWindow(win, log);
1681	if (m_Splitter->GetWindow2() == NULL) {
1682	if (win != m_Gfx) win->Destroy();
1683	} else {
1684	if (m_Splitter->IsSplit()) m_Splitter->Unsplit();
1685	}
1686
1687	int result = log->process(file);
1688	if (result < 0) {
1689	// Error running cavern or processing data.
1690	return;
1691	}
1692
1693	AddToFileHistory(file);
1694	wxString file3d(file, 0, file.length() - 3);
1695	file3d.append(wxT("3d"));
1696	if (!LoadData(file3d, survey))
1697	return;
1698	if (result == 0) {
1699	InitialiseAfterLoad(file);
1700	}
1701	return;
1702	}
1703	}
1704
1705	if (!LoadData(file, survey))
1706	return;
1707	AddToFileHistory(file);
1708	InitialiseAfterLoad(file);
1709	}
1710
1711	void MainFrm::InitialiseAfterLoad(const wxString & file)
1712	{
1713	if (m_SashPosition < 0) {
1714	// Calculate sane default width for side panel.
1715	int x;
1716	int y;
1717	GetClientSize(&x, &y);
1718	if (x < 600)
1719	x /= 3;
1720	else if (x < 1000)
1721	x = 200;
1722	else
1723	x /= 5;
1724	m_SashPosition = x;
1725	}
1726
1727	// Do this before we potentially delete the log window which may own the
1728	// wxString which parameter file refers to!
1729	bool same_file = (file == m_File);
1730	if (!same_file)
1731	m_File = file;
1732
1733	// Sort the labels ready for filling the tree.
1734	m_Labels.sort(LabelCmp(separator));
1735
1736	// Fill the tree of stations and prefixes.
1737	FillTree();
1738
1739	// Sort labels so that entrances are displayed in preference,
1740	// then fixed points, then exported points, then other points.
1741	//
1742	// Also sort by leaf name so that we'll tend to choose labels
1743	// from different surveys, rather than labels from surveys which
1744	// are earlier in the list.
1745	m_Labels.sort(LabelPlotCmp(separator));
1746
1747	if (!m_FindBox->GetValue().empty()) {
1748	// Highlight any stations matching the current search.
1749	DoFind();
1750	}
1751
1752	wxWindow * win = NULL;
1753	if (m_Splitter->GetWindow2() == NULL) {
1754	win = m_Splitter->GetWindow1();
1755	if (win == m_Gfx) win = NULL;
1756	}
1757
1758	if (!IsFullScreen()) {
1759	m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
1760	} else {
1761	was_showing_sidepanel_before_fullscreen = true;
1762	}
1763
1764	m_Gfx->Initialise(same_file);
1765	if (!IsFullScreen()) {
1766	m_Notebook->Show(true);
1767	}
1768
1769	m_Gfx->Show(true);
1770	m_Gfx->SetFocus();
1771
1772	if (win) win->Destroy();
1773	}
1774
1775	//
1776	// UI event handlers
1777	//
1778
1779	// For Unix we want ".svx;.SVX" while for Windows we only want "*.svx".
1780	#ifdef _WIN32
1781	# define CASE(X)
1782	#else
1783	# define CASE(X) ";"X
1784	#endif
1785
1786	void MainFrm::OnOpen(wxCommandEvent&)
1787	{
1788	AvenAllowOnTop ontop(this);
1789	#ifdef __WXMOTIF__
1790	wxString filetypes = wxT("*.3d");
1791	#else
1792	wxString filetypes;
1793	filetypes.Printf(wxT("%s\|.3d;.svx;.plt;.plf;.dat;.mak;.adj;.sht;.una;.xyz"
1794	CASE(".3D;.SVX;.PLT;.PLF;.DAT;.MAK;.ADJ;.SHT;.UNA;.XYZ")
1795	"\|%s\|.3d"CASE(".3D")
1796	"\|%s\|.svx"CASE(".SVX")
1797	"\|%s\|.plt;.plf"CASE(".PLT;.PLF")
1798	"\|%s\|.dat;.mak"CASE(".DAT;.MAK")
1799	"\|%s\|.adj;.sht;.una;.xyz"CASE(".ADJ;.SHT;.UNA;.XYZ")
1800	"\|%s\|%s"),
1801	wmsg(/All survey files/229).c_str(),
1802	wmsg(/Survex 3d files/207).c_str(),
1803	wmsg(/Survex svx files/329).c_str(),
1804	wmsg(/Compass PLT files/324).c_str(),
1805	wmsg(/Compass DAT and MAK files/330).c_str(),
1806	wmsg(/CMAP XYZ files/325).c_str(),
1807	wmsg(/All files/208).c_str(),
1808	wxFileSelectorDefaultWildcardStr);
1809	#endif
1810	wxFileDialog dlg(this, wmsg(/Select a survey file to view/206),
1811	wxString(), wxString(),
1812	filetypes, wxFD_OPEN\|wxFD_FILE_MUST_EXIST);
1813	if (dlg.ShowModal() == wxID_OK) {
1814	OpenFile(dlg.GetPath());
1815	}
1816	}
1817
1818	void MainFrm::OnScreenshot(wxCommandEvent&)
1819	{
1820	AvenAllowOnTop ontop(this);
1821	wxString baseleaf;
1822	wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
1823	wxFileDialog dlg(this, wmsg(/Save Screenshot/321), wxString(),
1824	baseleaf + wxT(".png"),
1825	wxT("*.png"), wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
1826	if (dlg.ShowModal() == wxID_OK) {
1827	static bool png_handled = false;
1828	if (!png_handled) {
1829	#if 0 // FIXME : enable this to allow other export formats...
1830	::wxInitAllImageHandlers();
1831	#else
1832	wxImage::AddHandler(new wxPNGHandler);
1833	#endif
1834	png_handled = true;
1835	}
1836	if (!m_Gfx->SaveScreenshot(dlg.GetPath(), wxBITMAP_TYPE_PNG)) {
1837	wxGetApp().ReportError(wxString::Format(wmsg(/Error writing to file “%s”/110), dlg.GetPath().c_str()));
1838	}
1839	}
1840	}
1841
1842	void MainFrm::OnScreenshotUpdate(wxUpdateUIEvent& event)
1843	{
1844	event.Enable(!m_File.empty());
1845	}
1846
1847	void MainFrm::OnFilePreferences(wxCommandEvent&)
1848	{
1849	#ifdef PREFDLG
1850	m_PrefsDlg = new PrefsDlg(m_Gfx, this);
1851	m_PrefsDlg->Show(true);
1852	#endif
1853	}
1854
1855	void MainFrm::OnPrint(wxCommandEvent&)
1856	{
1857	m_Gfx->OnPrint(m_File, m_Title, m_DateStamp, m_DateStamp_numeric);
1858	}
1859
1860	void MainFrm::OnPageSetup(wxCommandEvent&)
1861	{
1862	wxPageSetupDialog dlg(this, wxGetApp().GetPageSetupDialogData());
1863	if (dlg.ShowModal() == wxID_OK) {
1864	wxGetApp().SetPageSetupDialogData(dlg.GetPageSetupData());
1865	}
1866	}
1867
1868	void MainFrm::OnExport(wxCommandEvent&)
1869	{
1870	m_Gfx->OnExport(m_File, m_Title, m_DateStamp, m_DateStamp_numeric);
1871	}
1872
1873	void MainFrm::OnQuit(wxCommandEvent&)
1874	{
1875	if (m_PresList->Modified()) {
1876	AvenAllowOnTop ontop(this);
1877	// FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
1878	if (wxMessageBox(wmsg(/The current presentation has been modified. Abandon unsaved changes?/327),
1879	wmsg(/Modified Presentation/326),
1880	wxOK\|wxCANCEL\|wxICON_QUESTION) == wxCANCEL) {
1881	return;
1882	}
1883	}
1884	wxConfigBase *b = wxConfigBase::Get();
1885	if (IsFullScreen()) {
1886	b->Write(wxT("width"), -2);
1887	b->DeleteEntry(wxT("height"));
1888	} else if (IsMaximized()) {
1889	b->Write(wxT("width"), -1);
1890	b->DeleteEntry(wxT("height"));
1891	} else {
1892	int width, height;
1893	GetSize(&width, &height);
1894	b->Write(wxT("width"), width);
1895	b->Write(wxT("height"), height);
1896	}
1897	b->Flush();
1898	exit(0);
1899	}
1900
1901	void MainFrm::OnClose(wxCloseEvent&)
1902	{
1903	wxCommandEvent dummy;
1904	OnQuit(dummy);
1905	}
1906
1907	void MainFrm::OnAbout(wxCommandEvent&)
1908	{
1909	AvenAllowOnTop ontop(this);
1910	AboutDlg dlg(this, icon_path);
1911	dlg.Centre();
1912	dlg.ShowModal();
1913	}
1914
1915	void MainFrm::UpdateStatusBar()
1916	{
1917	if (!here_text.empty()) {
1918	GetStatusBar()->SetStatusText(here_text);
1919	GetStatusBar()->SetStatusText(dist_text, 1);
1920	} else if (!coords_text.empty()) {
1921	GetStatusBar()->SetStatusText(coords_text);
1922	GetStatusBar()->SetStatusText(distfree_text, 1);
1923	} else {
1924	GetStatusBar()->SetStatusText(wxString());
1925	GetStatusBar()->SetStatusText(wxString(), 1);
1926	}
1927	}
1928
1929	void MainFrm::ClearTreeSelection()
1930	{
1931	m_Tree->UnselectAll();
1932	m_Gfx->SetThere();
1933	ShowInfo(NULL);
1934	}
1935
1936	void MainFrm::ClearCoords()
1937	{
1938	if (!coords_text.empty()) {
1939	coords_text = wxString();
1940	UpdateStatusBar();
1941	}
1942	}
1943
1944	void MainFrm::SetCoords(const Vector3 &v)
1945	{
1946	Double x = v.GetX();
1947	Double y = v.GetY();
1948	Double z = v.GetZ();
1949	int units;
1950	if (m_Gfx->GetMetric()) {
1951	units = /m/424;
1952	} else {
1953	x /= METRES_PER_FOOT;
1954	y /= METRES_PER_FOOT;
1955	z /= METRES_PER_FOOT;
1956	units = /ft/428;
1957	}
1958	coords_text.Printf(wmsg(/%.2f E, %.2f N/338), x, y);
1959	coords_text += wxString::Format(wxT(", %s %.2f%s"),
1960	wmsg(/Altitude/335).c_str(),
1961	z, wmsg(units).c_str());
1962	distfree_text = wxString();
1963	UpdateStatusBar();
1964	}
1965
1966	const LabelInfo * MainFrm::GetTreeSelection() const {
1967	wxTreeItemData* sel_wx;
1968	if (!m_Tree->GetSelectionData(&sel_wx)) return NULL;
1969
1970	const TreeData* data = static_cast<const TreeData*>(sel_wx);
1971	if (!data->IsStation()) return NULL;
1972
1973	return data->GetLabel();
1974	}
1975
1976	void MainFrm::SetCoords(Double x, Double y)
1977	{
1978	wxString & s = coords_text;
1979	if (m_Gfx->GetMetric()) {
1980	s.Printf(wmsg(/%.2f E, %.2f N/338), x, y);
1981	} else {
1982	s.Printf(wmsg(/%.2f E, %.2f N/338),
1983	x / METRES_PER_FOOT, y / METRES_PER_FOOT);
1984	}
1985
1986	wxString & t = distfree_text;
1987	t = wxString();
1988	const LabelInfo* label;
1989	if (m_Gfx->ShowingMeasuringLine() && (label = GetTreeSelection())) {
1990	Vector3 delta(x - m_Offsets.GetX() - label->GetX(),
1991	y - m_Offsets.GetY() - label->GetY(), 0);
1992	Double dh = sqrt(delta.GetX()delta.GetX() + delta.GetY()delta.GetY());
1993	Double brg = deg(atan2(delta.GetX(), delta.GetY()));
1994	if (brg < 0) brg += 360;
1995
1996	wxString from_str;
1997	from_str.Printf(wmsg(/From %s/339), label->GetText().c_str());
1998
1999	int brg_unit;
2000	if (m_Gfx->GetDegrees()) {
2001	brg_unit = /°/344;
2002	} else {
2003	brg *= 400.0 / 360.0;
2004	brg_unit = /grad/345;
2005	}
2006
2007	int units;
2008	if (m_Gfx->GetMetric()) {
2009	units = /m/424;
2010	} else {
2011	dh /= METRES_PER_FOOT;
2012	units = /ft/428;
2013	}
2014	t.Printf(wmsg(/%s: H %.2f%s, Brg %03d%s/374),
2015	from_str.c_str(), dh, wmsg(units).c_str(),
2016	int(brg), wmsg(brg_unit).c_str());
2017	}
2018
2019	UpdateStatusBar();
2020	}
2021
2022	void MainFrm::SetAltitude(Double z)
2023	{
2024	double alt = z;
2025	int units;
2026	if (m_Gfx->GetMetric()) {
2027	units = /m/424;
2028	} else {
2029	alt /= METRES_PER_FOOT;
2030	units = /ft/428;
2031	}
2032	coords_text.Printf(wxT("%s %.2f%s"), wmsg(/Altitude/335).c_str(),
2033	alt, wmsg(units).c_str());
2034
2035	wxString & t = distfree_text;
2036	t = wxString();
2037	const LabelInfo* label;
2038	if (m_Gfx->ShowingMeasuringLine() && (label = GetTreeSelection())) {
2039	Double dz = z - m_Offsets.GetZ() - label->GetZ();
2040
2041	wxString from_str;
2042	from_str.Printf(wmsg(/From %s/339), label->GetText().c_str());
2043
2044	if (!m_Gfx->GetMetric()) {
2045	dz /= METRES_PER_FOOT;
2046	}
2047	t.Printf(wmsg(/%s: V %.2f%s/375), from_str.c_str(),
2048	dz, wmsg(units).c_str());
2049	}
2050
2051	UpdateStatusBar();
2052	}
2053
2054	void MainFrm::ShowInfo(const LabelInfo *here)
2055	{
2056	assert(m_Gfx);
2057
2058	if (!here) {
2059	m_Gfx->SetHere();
2060	m_Tree->SetHere(wxTreeItemId());
2061	// Don't clear "There" mark here.
2062	if (here_text.empty() && dist_text.empty()) return;
2063	here_text = wxString();
2064	dist_text = wxString();
2065	UpdateStatusBar();
2066	return;
2067	}
2068
2069	Vector3 v = *here + m_Offsets;
2070	wxString & s = here_text;
2071	Double x = v.GetX();
2072	Double y = v.GetY();
2073	Double z = v.GetZ();
2074	int units;
2075	if (m_Gfx->GetMetric()) {
2076	units = /m/424;
2077	} else {
2078	x /= METRES_PER_FOOT;
2079	y /= METRES_PER_FOOT;
2080	z /= METRES_PER_FOOT;
2081	units = /ft/428;
2082	}
2083	s.Printf(wmsg(/%.2f E, %.2f N/338), x, y);
2084	s += wxString::Format(wxT(", %s %.2f%s"), wmsg(/Altitude/335).c_str(),
2085	z, wmsg(units).c_str());
2086	s += wxT(": ");
2087	s += here->GetText();
2088	m_Gfx->SetHere(*here);
2089	m_Tree->SetHere(here->tree_id);
2090
2091	const LabelInfo* label;
2092	if (m_Gfx->ShowingMeasuringLine() && (label = GetTreeSelection())) {
2093	Vector3 delta = here - label;
2094
2095	Double d_horiz = sqrt(delta.GetX()delta.GetX() + delta.GetY()delta.GetY());
2096	Double dr = delta.magnitude();
2097
2098	Double brg = deg(atan2(delta.GetX(), delta.GetY()));
2099	if (brg < 0) brg += 360;
2100
2101	wxString from_str;
2102	from_str.Printf(wmsg(/From %s/339), label->GetText().c_str());
2103
2104	wxString hv_str;
2105	z = v.GetZ();
2106	if (m_Gfx->GetMetric()) {
2107	units = /m/424;
2108	} else {
2109	d_horiz /= METRES_PER_FOOT;
2110	dr /= METRES_PER_FOOT;
2111	z /= METRES_PER_FOOT;
2112	units = /ft/428;
2113	}
2114	wxString len_unit = wmsg(units);
2115	hv_str.Printf(wmsg(/H %.2f%s, V %.2f%s/340),
2116	d_horiz, len_unit.c_str(), z, len_unit.c_str());
2117	int brg_unit;
2118	if (m_Gfx->GetDegrees()) {
2119	brg_unit = /°/344;
2120	} else {
2121	brg *= 400.0 / 360.0;
2122	brg_unit = /grad/345;
2123	}
2124	wxString & d = dist_text;
2125	d.Printf(wmsg(/%s: %s, Dist %.2f%s, Brg %03d%s/341),
2126	from_str.c_str(), hv_str.c_str(),
2127	dr, len_unit.c_str(), int(brg), wmsg(brg_unit).c_str());
2128	m_Gfx->SetThere(*label);
2129	} else {
2130	dist_text = wxString();
2131	m_Gfx->SetThere();
2132	}
2133	UpdateStatusBar();
2134	}
2135
2136	void MainFrm::DisplayTreeInfo(const wxTreeItemData* item)
2137	{
2138	const TreeData* data = static_cast<const TreeData*>(item);
2139	if (data && data->IsStation()) {
2140	const LabelInfo * label = data->GetLabel();
2141	ShowInfo(label);
2142	m_Gfx->SetHere(*label);
2143	} else {
2144	ShowInfo(NULL);
2145	}
2146	}
2147
2148	void MainFrm::TreeItemSelected(const wxTreeItemData* item, bool zoom)
2149	{
2150	const TreeData* data = static_cast<const TreeData*>(item);
2151	if (data && data->IsStation()) {
2152	const LabelInfo* label = data->GetLabel();
2153	if (zoom) m_Gfx->CentreOn(*label);
2154	m_Gfx->SetThere(*label);
2155	dist_text = wxString();
2156	// FIXME: Need to update dist_text (From ... etc)
2157	// But we don't currently know where "here" is at this point in the
2158	// code!
2159	} else {
2160	dist_text = wxString();
2161	m_Gfx->SetThere();
2162	}
2163	if (!data) {
2164	// Must be the root.
2165	m_FindBox->SetValue(wxString());
2166	if (zoom) {
2167	wxCommandEvent dummy;
2168	OnDefaults(dummy);
2169	}
2170	} else if (data && !data->IsStation()) {
2171	m_FindBox->SetValue(data->GetSurvey() + wxT(".*"));
2172	if (zoom) {
2173	wxCommandEvent dummy;
2174	OnGotoFound(dummy);
2175	}
2176	}
2177	UpdateStatusBar();
2178	}
2179
2180	void MainFrm::OnPresNew(wxCommandEvent&)
2181	{
2182	if (m_PresList->Modified()) {
2183	AvenAllowOnTop ontop(this);
2184	// FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2185	if (wxMessageBox(wmsg(/The current presentation has been modified. Abandon unsaved changes?/327),
2186	wmsg(/Modified Presentation/326),
2187	wxOK\|wxCANCEL\|wxICON_QUESTION) == wxCANCEL) {
2188	return;
2189	}
2190	}
2191	m_PresList->New(m_File);
2192	if (!ShowingSidePanel()) ToggleSidePanel();
2193	// Select the presentation page in the notebook.
2194	m_Notebook->SetSelection(1);
2195	}
2196
2197	void MainFrm::OnPresOpen(wxCommandEvent&)
2198	{
2199	AvenAllowOnTop ontop(this);
2200	if (m_PresList->Modified()) {
2201	// FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2202	if (wxMessageBox(wmsg(/The current presentation has been modified. Abandon unsaved changes?/327),
2203	wmsg(/Modified Presentation/326),
2204	wxOK\|wxCANCEL\|wxICON_QUESTION) == wxCANCEL) {
2205	return;
2206	}
2207	}
2208	#ifdef __WXMOTIF__
2209	wxFileDialog dlg(this, wmsg(/Select a presentation to open/322), wxString(), wxString(),
2210	wxT("*.fly"), wxFD_OPEN);
2211	#else
2212	wxFileDialog dlg(this, wmsg(/Select a presentation to open/322), wxString(), wxString(),
2213	wxString::Format(wxT("%s\|*.fly\|%s\|%s"),
2214	wmsg(/Aven presentations/320).c_str(),
2215	wmsg(/All files/208).c_str(),
2216	wxFileSelectorDefaultWildcardStr),
2217	wxFD_OPEN\|wxFD_FILE_MUST_EXIST);
2218	#endif
2219	if (dlg.ShowModal() == wxID_OK) {
2220	if (!m_PresList->Load(dlg.GetPath())) {
2221	return;
2222	}
2223	// FIXME : keep a history of loaded/saved presentations, like we do for
2224	// loaded surveys...
2225	// Select the presentation page in the notebook.
2226	m_Notebook->SetSelection(1);
2227	}
2228	}
2229
2230	void MainFrm::OnPresSave(wxCommandEvent&)
2231	{
2232	m_PresList->Save(true);
2233	}
2234
2235	void MainFrm::OnPresSaveAs(wxCommandEvent&)
2236	{
2237	m_PresList->Save(false);
2238	}
2239
2240	void MainFrm::OnPresMark(wxCommandEvent&)
2241	{
2242	m_PresList->AddMark();
2243	}
2244
2245	void MainFrm::OnPresFRewind(wxCommandEvent&)
2246	{
2247	m_Gfx->PlayPres(-100);
2248	}
2249
2250	void MainFrm::OnPresRewind(wxCommandEvent&)
2251	{
2252	m_Gfx->PlayPres(-10);
2253	}
2254
2255	void MainFrm::OnPresReverse(wxCommandEvent&)
2256	{
2257	m_Gfx->PlayPres(-1);
2258	}
2259
2260	void MainFrm::OnPresPlay(wxCommandEvent&)
2261	{
2262	m_Gfx->PlayPres(1);
2263	}
2264
2265	void MainFrm::OnPresFF(wxCommandEvent&)
2266	{
2267	m_Gfx->PlayPres(10);
2268	}
2269
2270	void MainFrm::OnPresFFF(wxCommandEvent&)
2271	{
2272	m_Gfx->PlayPres(100);
2273	}
2274
2275	void MainFrm::OnPresPause(wxCommandEvent&)
2276	{
2277	m_Gfx->PlayPres(0);
2278	}
2279
2280	void MainFrm::OnPresStop(wxCommandEvent&)
2281	{
2282	m_Gfx->PlayPres(0, false);
2283	}
2284
2285	void MainFrm::OnPresExportMovie(wxCommandEvent&)
2286	{
2287	AvenAllowOnTop ontop(this);
2288	// FIXME : Taking the leaf of the currently loaded presentation as the
2289	// default might make more sense?
2290	wxString baseleaf;
2291	wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
2292	wxFileDialog dlg(this, wmsg(/Export Movie/331), wxString(),
2293	baseleaf + wxT(".mpg"),
2294	wxT("MPEG\|.mpg\|AVI\|.avi\|QuickTime\|.mov\|WMV\|.wmv;*.asf"),
2295	wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
2296	if (dlg.ShowModal() == wxID_OK) {
2297	// Error is reported by GfxCore.
2298	(void)m_Gfx->ExportMovie(dlg.GetPath());
2299	}
2300	}
2301
2302	PresentationMark MainFrm::GetPresMark(int which)
2303	{
2304	return m_PresList->GetPresMark(which);
2305	}
2306
2307	//void MainFrm::OnFileOpenTerrainUpdate(wxUpdateUIEvent& event)
2308	//{
2309	// event.Enable(!m_File.empty());
2310	//}
2311
2312	void MainFrm::OnPresNewUpdate(wxUpdateUIEvent& event)
2313	{
2314	event.Enable(!m_File.empty());
2315	}
2316
2317	void MainFrm::OnPresOpenUpdate(wxUpdateUIEvent& event)
2318	{
2319	event.Enable(!m_File.empty());
2320	}
2321
2322	void MainFrm::OnPresSaveUpdate(wxUpdateUIEvent& event)
2323	{
2324	event.Enable(!m_PresList->Empty());
2325	}
2326
2327	void MainFrm::OnPresSaveAsUpdate(wxUpdateUIEvent& event)
2328	{
2329	event.Enable(!m_PresList->Empty());
2330	}
2331
2332	void MainFrm::OnPresMarkUpdate(wxUpdateUIEvent& event)
2333	{
2334	event.Enable(!m_File.empty());
2335	}
2336
2337	void MainFrm::OnPresFRewindUpdate(wxUpdateUIEvent& event)
2338	{
2339	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2340	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() < -10);
2341	}
2342
2343	void MainFrm::OnPresRewindUpdate(wxUpdateUIEvent& event)
2344	{
2345	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2346	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -10);
2347	}
2348
2349	void MainFrm::OnPresReverseUpdate(wxUpdateUIEvent& event)
2350	{
2351	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2352	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -1);
2353	}
2354
2355	void MainFrm::OnPresPlayUpdate(wxUpdateUIEvent& event)
2356	{
2357	event.Enable(!m_PresList->Empty());
2358	event.Check(m_Gfx && m_Gfx->GetPresentationMode() &&
2359	m_Gfx->GetPresentationSpeed() == 1);
2360	}
2361
2362	void MainFrm::OnPresFFUpdate(wxUpdateUIEvent& event)
2363	{
2364	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2365	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 10);
2366	}
2367
2368	void MainFrm::OnPresFFFUpdate(wxUpdateUIEvent& event)
2369	{
2370	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2371	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() > 10);
2372	}
2373
2374	void MainFrm::OnPresPauseUpdate(wxUpdateUIEvent& event)
2375	{
2376	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2377	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 0);
2378	}
2379
2380	void MainFrm::OnPresStopUpdate(wxUpdateUIEvent& event)
2381	{
2382	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2383	}
2384
2385	void MainFrm::OnPresExportMovieUpdate(wxUpdateUIEvent& event)
2386	{
2387	event.Enable(!m_PresList->Empty());
2388	}
2389
2390	void MainFrm::OnFind(wxCommandEvent&)
2391	{
2392	pending_find = true;
2393	}
2394
2395	void MainFrm::OnIdle(wxIdleEvent&)
2396	{
2397	if (pending_find) {
2398	DoFind();
2399	}
2400	}
2401
2402	void MainFrm::DoFind()
2403	{
2404	pending_find = false;
2405	wxBusyCursor hourglass;
2406	// Find stations specified by a string or regular expression pattern.
2407
2408	wxString pattern = m_FindBox->GetValue();
2409	if (pattern.empty()) {
2410	// Hide any search result highlights.
2411	list<LabelInfo*>::iterator pos = m_Labels.begin();
2412	while (pos != m_Labels.end()) {
2413	LabelInfo* label = *pos++;
2414	label->clear_flags(LFLAG_HIGHLIGHTED);
2415	}
2416	m_NumHighlighted = 0;
2417	} else {
2418	int re_flags = wxRE_NOSUB;
2419
2420	if (true /* case insensitive */) {
2421	re_flags \|= wxRE_ICASE;
2422	}
2423
2424	bool substring = true;
2425	if (false /m_RegexpCheckBox->GetValue()/) {
2426	re_flags \|= wxRE_EXTENDED;
2427	} else if (true /* simple glob-style */) {
2428	wxString pat;
2429	for (size_t i = 0; i < pattern.size(); i++) {
2430	wxChar ch = pattern[i];
2431	// ^ only special at start; $ at end. But this is simpler...
2432	switch (ch) {
2433	case '^': case '$': case '.': case '[': case '\\':
2434	pat += wxT('\\');
2435	pat += ch;
2436	break;
2437	case '*':
2438	pat += wxT(".*");
2439	substring = false;
2440	break;
2441	case '?':
2442	pat += wxT('.');
2443	substring = false;
2444	break;
2445	default:
2446	pat += ch;
2447	}
2448	}
2449	pattern = pat;
2450	re_flags \|= wxRE_BASIC;
2451	} else {
2452	wxString pat;
2453	for (size_t i = 0; i < pattern.size(); i++) {
2454	wxChar ch = pattern[i];
2455	// ^ only special at start; $ at end. But this is simpler...
2456	switch (ch) {
2457	case '^': case '$': case '*': case '.': case '[': case '\\':
2458	pat += wxT('\\');
2459	}
2460	pat += ch;
2461	}
2462	pattern = pat;
2463	re_flags \|= wxRE_BASIC;
2464	}
2465
2466	if (!substring) {
2467	// FIXME "0u" required to avoid compilation error with g++-3.0
2468	if (pattern.empty() \|\| pattern[0u] != '^') pattern = wxT('^') + pattern;
2469	// FIXME: this fails to cope with "\$" at the end of pattern...
2470	if (pattern[pattern.size() - 1] != '$') pattern += wxT('$');
2471	}
2472
2473	wxRegEx regex;
2474	if (!regex.Compile(pattern, re_flags)) {
2475	wxBell();
2476	return;
2477	}
2478
2479	int found = 0;
2480
2481	list<LabelInfo*>::iterator pos = m_Labels.begin();
2482	while (pos != m_Labels.end()) {
2483	LabelInfo* label = *pos++;
2484
2485	if (regex.Matches(label->GetText())) {
2486	label->set_flags(LFLAG_HIGHLIGHTED);
2487	++found;
2488	} else {
2489	label->clear_flags(LFLAG_HIGHLIGHTED);
2490	}
2491	}
2492
2493	m_NumHighlighted = found;
2494
2495	// Re-sort so highlighted points get names in preference
2496	if (found) m_Labels.sort(LabelPlotCmp(separator));
2497	}
2498
2499	m_Gfx->UpdateBlobs();
2500	m_Gfx->ForceRefresh();
2501
2502	if (!m_NumHighlighted) {
2503	GetToolBar()->SetToolShortHelp(button_HIDE, wmsg(/No matches were found./328));
2504	} else {
2505	GetToolBar()->SetToolShortHelp(button_HIDE, wxString::Format(wmsg(/Hide %d found stations/334).c_str(), m_NumHighlighted));
2506	}
2507	}
2508
2509	void MainFrm::OnGotoFound(wxCommandEvent&)
2510	{
2511	if (!m_NumHighlighted) {
2512	wxGetApp().ReportError(wmsg(/No matches were found./328));
2513	return;
2514	}
2515
2516	Double xmin = DBL_MAX;
2517	Double xmax = -DBL_MAX;
2518	Double ymin = DBL_MAX;
2519	Double ymax = -DBL_MAX;
2520	Double zmin = DBL_MAX;
2521	Double zmax = -DBL_MAX;
2522
2523	list<LabelInfo*>::iterator pos = m_Labels.begin();
2524	while (pos != m_Labels.end()) {
2525	LabelInfo* label = *pos++;
2526
2527	if (label->get_flags() & LFLAG_HIGHLIGHTED) {
2528	if (label->GetX() < xmin) xmin = label->GetX();
2529	if (label->GetX() > xmax) xmax = label->GetX();
2530	if (label->GetY() < ymin) ymin = label->GetY();
2531	if (label->GetY() > ymax) ymax = label->GetY();
2532	if (label->GetZ() < zmin) zmin = label->GetZ();
2533	if (label->GetZ() > zmax) zmax = label->GetZ();
2534	}
2535	}
2536
2537	m_Gfx->SetViewTo(xmin, xmax, ymin, ymax, zmin, zmax);
2538	m_Gfx->SetFocus();
2539	}
2540
2541	void MainFrm::OnHide(wxCommandEvent&)
2542	{
2543	m_FindBox->SetValue(wxString());
2544	GetToolBar()->SetToolShortHelp(button_HIDE, wmsg(/Hide/333));
2545	}
2546
2547	void MainFrm::OnHideUpdate(wxUpdateUIEvent& ui)
2548	{
2549	ui.Enable(m_NumHighlighted != 0);
2550	}
2551
2552	void MainFrm::OnViewSidePanel(wxCommandEvent&)
2553	{
2554	ToggleSidePanel();
2555	}
2556
2557	void MainFrm::ToggleSidePanel()
2558	{
2559	// Toggle display of the side panel.
2560
2561	assert(m_Gfx);
2562
2563	if (m_Splitter->IsSplit()) {
2564	m_SashPosition = m_Splitter->GetSashPosition(); // save width of panel
2565	m_Splitter->Unsplit(m_Notebook);
2566	} else {
2567	m_Notebook->Show(true);
2568	m_Gfx->Show(true);
2569	m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
2570	}
2571	}
2572
2573	void MainFrm::OnViewSidePanelUpdate(wxUpdateUIEvent& ui)
2574	{
2575	ui.Enable(!m_File.empty());
2576	ui.Check(ShowingSidePanel());
2577	}
2578
2579	bool MainFrm::ShowingSidePanel()
2580	{
2581	return m_Splitter->IsSplit();
2582	}
2583
2584	void MainFrm::ViewFullScreen() {
2585	ShowFullScreen(!IsFullScreen());
2586	if (IsFullScreen())
2587	was_showing_sidepanel_before_fullscreen = ShowingSidePanel();
2588	if (was_showing_sidepanel_before_fullscreen)
2589	ToggleSidePanel();
2590	}

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