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source: git/src/mainfrm.cc @ 1afe833

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stereo-2025

Last change on this file since 1afe833 was ce4e37f, checked in by Olly Betts <olly@…>, 7 months ago
Use ′ and ″ for feet and inches
Property mode set to `100644`
File size: 80.6 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) 2001-2024 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	#include <config.h>
26
27	#include "cavernlog.h"
28	#include "mainfrm.h"
29	#include "aven.h"
30	#include "aboutdlg.h"
31
32	#include "message.h"
33	#include "img_hosted.h"
34	#include "printing.h"
35	#include "filename.h"
36	#include "useful.h"
37
38	#include <wx/confbase.h>
39	//#include <wx/filefn.h>
40	#include <wx/filename.h>
41	#include <wx/image.h>
42	#include <wx/imaglist.h>
43	#include <wx/process.h>
44	#include <wx/regex.h>
45	#ifdef USING_GENERIC_TOOLBAR
46	# include <wx/sysopt.h>
47	#endif
48
49	#include <cerrno>
50	#include <cstdlib>
51	#include <float.h>
52	#include <functional>
53	#include <vector>
54
55	// XPM files declare the array as static, but we also want it to be const too.
56	// This avoids a compiler warning, and also means the data can go in a
57	// read-only page and be shared between processes.
58	#define static static const
59	#ifndef __WXMSW__
60	#include "../lib/icons/aven.xpm"
61	#endif
62	#include "../lib/icons/log.xpm"
63	#include "../lib/icons/open.xpm"
64	#include "../lib/icons/open_pres.xpm"
65	#include "../lib/icons/rotation.xpm"
66	#include "../lib/icons/plan.xpm"
67	#include "../lib/icons/elevation.xpm"
68	#include "../lib/icons/defaults.xpm"
69	#include "../lib/icons/names.xpm"
70	#include "../lib/icons/crosses.xpm"
71	#include "../lib/icons/entrances.xpm"
72	#include "../lib/icons/fixed_pts.xpm"
73	#include "../lib/icons/exported_pts.xpm"
74	#include "../lib/icons/ug_legs.xpm"
75	#include "../lib/icons/surface_legs.xpm"
76	#include "../lib/icons/tubes.xpm"
77	#include "../lib/icons/solid_surface.xpm"
78	#include "../lib/icons/pres_frew.xpm"
79	#include "../lib/icons/pres_rew.xpm"
80	#include "../lib/icons/pres_go_back.xpm"
81	#include "../lib/icons/pres_pause.xpm"
82	#include "../lib/icons/pres_go.xpm"
83	#include "../lib/icons/pres_ff.xpm"
84	#include "../lib/icons/pres_fff.xpm"
85	#include "../lib/icons/pres_stop.xpm"
86	#include "../lib/icons/find.xpm"
87	#include "../lib/icons/hideresults.xpm"
88	#include "../lib/icons/survey_tree.xpm"
89	#include "../lib/icons/pres_tree.xpm"
90	#undef static
91	#ifdef __WXMSW__
92	# define TOOL(x) wxBitmap(x##_xpm)
93	#else
94	# define TOOL(x) wxBITMAP(x)
95	#endif
96
97	using namespace std;
98
99	class AvenSplitterWindow : public wxSplitterWindow {
100	MainFrm *parent;
101
102	public:
103	explicit AvenSplitterWindow(MainFrm *parent_)
104	: wxSplitterWindow(parent_, wxID_ANY,
105	wxDefaultPosition, wxDefaultSize,
106	wxSP_3DSASH),
107	parent(parent_)
108	{
109	}
110
111	void OnSplitterDClick(wxSplitterEvent &) {
112	parent->ToggleSidePanel();
113	}
114
115	private:
116	DECLARE_EVENT_TABLE()
117	};
118
119	BEGIN_EVENT_TABLE(AvenSplitterWindow, wxSplitterWindow)
120	EVT_SPLITTER_DCLICK(wxID_ANY, AvenSplitterWindow::OnSplitterDClick)
121	END_EVENT_TABLE()
122
123	class EditMarkDlg : public wxDialog {
124	wxTextCtrl * easting, * northing, * altitude;
125	wxTextCtrl * angle, * tilt_angle, * scale, * time;
126	public:
127	// TRANSLATORS: Title of dialog to edit a waypoint in a presentation.
128	EditMarkDlg(wxWindow* parent, const PresentationMark & p)
129	: wxDialog(parent, 500, wmsg(/Edit Waypoint/404))
130	{
131	easting = new wxTextCtrl(this, 601, wxString::Format(wxT("%.3f"), p.GetX()));
132	northing = new wxTextCtrl(this, 602, wxString::Format(wxT("%.3f"), p.GetY()));
133	altitude = new wxTextCtrl(this, 603, wxString::Format(wxT("%.3f"), p.GetZ()));
134	angle = new wxTextCtrl(this, 604, wxString::Format(wxT("%.3f"), p.angle));
135	tilt_angle = new wxTextCtrl(this, 605, wxString::Format(wxT("%.3f"), p.tilt_angle));
136	scale = new wxTextCtrl(this, 606, wxString::Format(wxT("%.3f"), p.scale));
137	if (p.time > 0.0) {
138	time = new wxTextCtrl(this, 607, wxString::Format(wxT("%.3f"), p.time));
139	} else if (p.time < 0.0) {
140	time = new wxTextCtrl(this, 607, wxString::Format(wxT("*%.3f"), -p.time));
141	} else {
142	time = new wxTextCtrl(this, 607, wxT("0"));
143	}
144
145	wxBoxSizer * coords = new wxBoxSizer(wxHORIZONTAL);
146	coords->Add(new wxStaticText(this, 610, wxT("(")), 0, wxALIGN_CENTRE_VERTICAL);
147	coords->Add(easting, 1);
148	coords->Add(new wxStaticText(this, 611, wxT(",")), 0, wxALIGN_CENTRE_VERTICAL);
149	coords->Add(northing, 1);
150	coords->Add(new wxStaticText(this, 612, wxT(",")), 0, wxALIGN_CENTRE_VERTICAL);
151	coords->Add(altitude, 1);
152	coords->Add(new wxStaticText(this, 613, wxT(")")), 0, wxALIGN_CENTRE_VERTICAL);
153	wxBoxSizer* vert = new wxBoxSizer(wxVERTICAL);
154	vert->Add(coords, 0, wxALL, 8);
155	wxBoxSizer * r2 = new wxBoxSizer(wxHORIZONTAL);
156	r2->Add(new wxStaticText(this, 614, wmsg(/Bearing/259) + wxT(": ")), 0, wxALIGN_CENTRE_VERTICAL);
157	r2->Add(angle);
158	vert->Add(r2, 0, wxALL, 8);
159	wxBoxSizer * r3 = new wxBoxSizer(wxHORIZONTAL);
160	r3->Add(new wxStaticText(this, 615, wmsg(/Elevation/118) + wxT(": ")), 0, wxALIGN_CENTRE_VERTICAL);
161	r3->Add(tilt_angle);
162	vert->Add(r3, 0, wxALL, 8);
163	wxBoxSizer * r4 = new wxBoxSizer(wxHORIZONTAL);
164	r4->Add(new wxStaticText(this, 616, wmsg(/Scale/154) + wxT(": ")), 0, wxALIGN_CENTRE_VERTICAL);
165	r4->Add(scale);
166	/* TRANSLATORS: Note after "Scale" field in dialog to edit a waypoint
167	* in a presentation. */
168	r4->Add(new wxStaticText(this, 617, wmsg(/* (unused in perspective view)*/278)),
169	0, wxALIGN_CENTRE_VERTICAL);
170	vert->Add(r4, 0, wxALL, 8);
171
172	wxBoxSizer * r5 = new wxBoxSizer(wxHORIZONTAL);
173	/* TRANSLATORS: Field label in dialog to edit a waypoint in a
174	* presentation. */
175	r5->Add(new wxStaticText(this, 616, wmsg(/Time: /279)), 0, wxALIGN_CENTRE_VERTICAL);
176	r5->Add(time);
177	/* TRANSLATORS: units+info after time field in dialog to edit a
178	* waypoint in a presentation. */
179	r5->Add(new wxStaticText(this, 617, wmsg(/* secs (0 = auto; 6 = 6 times auto)/282)),
180	0, wxALIGN_CENTRE_VERTICAL);
181	vert->Add(r5, 0, wxALL, 8);
182
183	wxBoxSizer * buttons = new wxBoxSizer(wxHORIZONTAL);
184	wxButton* cancel = new wxButton(this, wxID_CANCEL);
185	buttons->Add(cancel, 0, wxALL, 8);
186	wxButton* ok = new wxButton(this, wxID_OK);
187	ok->SetDefault();
188	buttons->Add(ok, 0, wxALL, 8);
189	vert->Add(buttons, 0, wxALL\|wxALIGN_RIGHT);
190
191	SetAutoLayout(true);
192	SetSizer(vert);
193
194	vert->SetSizeHints(this);
195	}
196	PresentationMark GetMark() const {
197	double a, t, s, T;
198	Vector3 v(wxAtof(easting->GetValue()),
199	wxAtof(northing->GetValue()),
200	wxAtof(altitude->GetValue()));
201	a = wxAtof(angle->GetValue());
202	t = wxAtof(tilt_angle->GetValue());
203	s = wxAtof(scale->GetValue());
204	wxString str = time->GetValue();
205	if (!str.empty() && str[0u] == '*') str[0u] = '-';
206	T = wxAtof(str);
207	return PresentationMark(v, a, t, s, T);
208	}
209
210	private:
211	DECLARE_EVENT_TABLE()
212	};
213
214	// Write a value without trailing zeros after the decimal point.
215	static void write_double(double d, FILE * fh) {
216	char buf[64];
217	snprintf(buf, sizeof(buf), "%.21f", d);
218	char * p = strchr(buf, ',');
219	if (p) *p = '.';
220	size_t l = strlen(buf);
221	while (l > 1 && buf[l - 1] == '0') --l;
222	if (l > 1 && buf[l - 1] == '.') --l;
223	fwrite(buf, l, 1, fh);
224	}
225
226	class AvenPresList : public wxListCtrl {
227	MainFrm * mainfrm;
228	GfxCore * gfx;
229	vector<PresentationMark> entries;
230	long current_item;
231	bool modified;
232	bool force_save_as;
233	wxString filename;
234
235	public:
236	AvenPresList(MainFrm * mainfrm_, wxWindow * parent, GfxCore * gfx_)
237	: wxListCtrl(parent, listctrl_PRES, wxDefaultPosition, wxDefaultSize,
238	wxLC_REPORT\|wxLC_VIRTUAL),
239	mainfrm(mainfrm_), gfx(gfx_), current_item(-1), modified(false),
240	force_save_as(true)
241	{
242	InsertColumn(0, wmsg(/Easting/378));
243	InsertColumn(1, wmsg(/Northing/379));
244	InsertColumn(2, wmsg(/Altitude/335));
245	}
246
247	void OnBeginLabelEdit(wxListEvent& event) {
248	event.Veto(); // No editting allowed
249	}
250	void OnDeleteItem(wxListEvent& event) {
251	long item = event.GetIndex();
252	if (current_item == item) {
253	current_item = -1;
254	} else if (current_item > item) {
255	--current_item;
256	}
257	entries.erase(entries.begin() + item);
258	SetItemCount(entries.size());
259	modified = true;
260	}
261	void OnDeleteAllItems(wxListEvent&) {
262	entries.clear();
263	SetItemCount(entries.size());
264	filename = wxString();
265	modified = false;
266	force_save_as = true;
267	}
268	void OnListKeyDown(wxListEvent& event) {
269	switch (event.GetKeyCode()) {
270	case WXK_DELETE: {
271	long item = GetNextItem(-1, wxLIST_NEXT_ALL,
272	wxLIST_STATE_SELECTED);
273	while (item != -1) {
274	DeleteItem(item);
275	// - 1 because the indices were shifted by DeleteItem()
276	item = GetNextItem(item - 1, wxLIST_NEXT_ALL,
277	wxLIST_STATE_SELECTED);
278	}
279	break;
280	}
281	default:
282	//printf("event.GetIndex() = %ld %d\n", event.GetIndex(), event.GetKeyCode());
283	event.Skip();
284	}
285	}
286	void OnActivated(wxListEvent& event) {
287	// Jump to this view.
288	long item = event.GetIndex();
289	gfx->SetView(entries[item]);
290	}
291	void OnFocused(wxListEvent& event) {
292	current_item = event.GetIndex();
293	}
294	void OnRightClick(wxListEvent& event) {
295	long item = event.GetIndex();
296	if (item < 0) {
297	AddMark(item, gfx->GetView());
298	item = 0;
299	}
300	EditMarkDlg edit(mainfrm, entries[item]);
301	if (edit.ShowModal() == wxID_OK) {
302	entries[item] = edit.GetMark();
303	}
304	}
305	void OnChar(wxKeyEvent& event) {
306	switch (event.GetKeyCode()) {
307	case WXK_INSERT:
308	if (event.GetModifiers() == wxMOD_CONTROL) {
309	if (current_item != -1 &&
310	size_t(current_item) < entries.size()) {
311	AddMark(current_item, entries[current_item]);
312	}
313	} else {
314	AddMark(current_item);
315	}
316	break;
317	case WXK_DELETE:
318	// Already handled in OnListKeyDown.
319	break;
320	case WXK_UP: case WXK_DOWN:
321	event.Skip();
322	break;
323	default:
324	gfx->OnKeyPress(event);
325	}
326	}
327	void AddMark(long item = -1) {
328	AddMark(item, gfx->GetView());
329	}
330	void AddMark(long item, const PresentationMark & mark) {
331	if (item == -1) item = entries.size();
332	entries.insert(entries.begin() + item, mark);
333	SetItemCount(entries.size());
334	modified = true;
335	}
336	virtual wxString OnGetItemText(long item, long column) const {
337	if (item < 0 \|\| item >= (long)entries.size()) return wxString();
338	const PresentationMark & p = entries[item];
339	double v;
340	switch (column) {
341	case 0: v = p.GetX(); break;
342	case 1: v = p.GetY(); break;
343	case 2: v = p.GetZ(); break;
344	#if 0
345	case 3: v = p.angle; break;
346	case 4: v = p.tilt_angle; break;
347	case 5: v = p.scale; break;
348	case 6: v = p.time; break;
349	#endif
350	default: return wxString();
351	}
352	return wxString::Format(wxT("%ld"), (long)v);
353	}
354	void Save(bool use_default_name) {
355	wxString fnm = filename;
356	if (!use_default_name \|\| force_save_as) {
357	#ifdef __WXMOTIF__
358	wxString ext(wxT("*.fly"));
359	#else
360	wxString ext = wmsg(/Aven presentations/320);
361	ext += wxT("\|*.fly");
362	#endif
363	wxFileDialog dlg(this, wmsg(/Select an output filename/319),
364	wxString(), fnm, ext,
365	wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
366	if (dlg.ShowModal() != wxID_OK) return;
367	fnm = dlg.GetPath();
368	}
369
370	FILE * fh_pres = wxFopen(fnm, wxT("w"));
371	if (!fh_pres) {
372	wxGetApp().ReportError(wxString::Format(wmsg(/Error writing to file “%s”/110), fnm.c_str()));
373	return;
374	}
375	vector<PresentationMark>::const_iterator i;
376	for (i = entries.begin(); i != entries.end(); ++i) {
377	const PresentationMark &p = *i;
378	write_double(p.GetX(), fh_pres);
379	PUTC(' ', fh_pres);
380	write_double(p.GetY(), fh_pres);
381	PUTC(' ', fh_pres);
382	write_double(p.GetZ(), fh_pres);
383	PUTC(' ', fh_pres);
384	write_double(p.angle, fh_pres);
385	PUTC(' ', fh_pres);
386	write_double(p.tilt_angle, fh_pres);
387	PUTC(' ', fh_pres);
388	write_double(p.scale, fh_pres);
389	if (p.time != 0.0) {
390	PUTC(' ', fh_pres);
391	write_double(p.time, fh_pres);
392	}
393	PUTC('\n', fh_pres);
394	}
395	fclose(fh_pres);
396	filename = fnm;
397	modified = false;
398	force_save_as = false;
399	}
400	void New(const wxString &fnm) {
401	DeleteAllItems();
402	wxFileName::SplitPath(fnm, NULL, NULL, &filename, NULL, wxPATH_NATIVE);
403	filename += wxT(".fly");
404	force_save_as = true;
405	}
406	bool Load(const wxString &fnm) {
407	FILE * fh_pres = wxFopen(fnm, wxT("r"));
408	if (!fh_pres) {
409	wxString m;
410	m.Printf(wmsg(/Couldn’t open file “%s”/24), fnm.c_str());
411	wxGetApp().ReportError(m);
412	return false;
413	}
414	DeleteAllItems();
415	long item = 0;
416	while (!feof(fh_pres)) {
417	char buf[4096];
418	size_t i = 0;
419	while (i < sizeof(buf) - 1) {
420	int ch = GETC(fh_pres);
421	if (ch == EOF \|\| ch == '\n' \|\| ch == '\r') break;
422	buf[i++] = ch;
423	}
424	if (i) {
425	buf[i] = 0;
426	double x, y, z, a, t, s, T;
427	int c = sscanf(buf, "%lf %lf %lf %lf %lf %lf %lf", &x, &y, &z, &a, &t, &s, &T);
428	if (c < 6) {
429	char *p = buf;
430	while ((p = strchr(p, '.'))) *p++ = ',';
431	c = sscanf(buf, "%lf %lf %lf %lf %lf %lf %lf", &x, &y, &z, &a, &t, &s, &T);
432	if (c < 6) {
433	DeleteAllItems();
434	wxGetApp().ReportError(wxString::Format(wmsg(/Error in format of presentation file “%s”/323), fnm.c_str()));
435	return false;
436	}
437	}
438	if (c == 6) T = 0;
439	AddMark(item, PresentationMark(Vector3(x, y, z), a, t, s, T));
440	++item;
441	}
442	}
443	fclose(fh_pres);
444	filename = fnm;
445	modified = false;
446	force_save_as = false;
447	return true;
448	}
449	bool Modified() const { return modified; }
450	bool Empty() const { return entries.empty(); }
451	PresentationMark GetPresMark(int which) {
452	long item = current_item;
453	if (which == MARK_FIRST) {
454	item = 0;
455	} else if (which == MARK_NEXT) {
456	++item;
457	} else if (which == MARK_PREV) {
458	--item;
459	}
460	if (item == -1 \|\| item == (long)entries.size())
461	return PresentationMark();
462	if (item != current_item) {
463	// Move the focus
464	if (current_item != -1) {
465	wxListCtrl::SetItemState(current_item, wxLIST_STATE_FOCUSED,
466	0);
467	}
468	wxListCtrl::SetItemState(item, wxLIST_STATE_FOCUSED,
469	wxLIST_STATE_FOCUSED);
470	}
471	return entries[item];
472	}
473
474	private:
475
476	DECLARE_NO_COPY_CLASS(AvenPresList)
477	DECLARE_EVENT_TABLE()
478	};
479
480	BEGIN_EVENT_TABLE(EditMarkDlg, wxDialog)
481	END_EVENT_TABLE()
482
483	BEGIN_EVENT_TABLE(AvenPresList, wxListCtrl)
484	EVT_LIST_BEGIN_LABEL_EDIT(listctrl_PRES, AvenPresList::OnBeginLabelEdit)
485	EVT_LIST_DELETE_ITEM(listctrl_PRES, AvenPresList::OnDeleteItem)
486	EVT_LIST_DELETE_ALL_ITEMS(listctrl_PRES, AvenPresList::OnDeleteAllItems)
487	EVT_LIST_KEY_DOWN(listctrl_PRES, AvenPresList::OnListKeyDown)
488	EVT_LIST_ITEM_ACTIVATED(listctrl_PRES, AvenPresList::OnActivated)
489	EVT_LIST_ITEM_FOCUSED(listctrl_PRES, AvenPresList::OnFocused)
490	EVT_LIST_ITEM_RIGHT_CLICK(listctrl_PRES, AvenPresList::OnRightClick)
491	EVT_CHAR(AvenPresList::OnChar)
492	END_EVENT_TABLE()
493
494	BEGIN_EVENT_TABLE(MainFrm, wxFrame)
495	EVT_TEXT(textctrl_FIND, MainFrm::OnFind)
496	EVT_TEXT_ENTER(textctrl_FIND, MainFrm::OnGotoFound)
497	EVT_MENU(wxID_FIND, MainFrm::OnGotoFound)
498	EVT_MENU(button_HIDE, MainFrm::OnHide)
499	EVT_UPDATE_UI(button_HIDE, MainFrm::OnHideUpdate)
500	EVT_IDLE(MainFrm::OnIdle)
501
502	EVT_MENU(wxID_OPEN, MainFrm::OnOpen)
503	EVT_MENU(menu_FILE_OPEN_TERRAIN, MainFrm::OnOpenTerrain)
504	EVT_MENU(menu_FILE_OVERLAY_GEODATA, MainFrm::OnOverlayGeodata)
505	EVT_MENU(menu_FILE_LOG, MainFrm::OnShowLog)
506	EVT_MENU(wxID_PRINT, MainFrm::OnPrint)
507	EVT_MENU(menu_FILE_PAGE_SETUP, MainFrm::OnPageSetup)
508	EVT_MENU(menu_FILE_SCREENSHOT, MainFrm::OnScreenshot)
509	// EVT_MENU(wxID_PREFERENCES, MainFrm::OnFilePreferences)
510	EVT_MENU(menu_FILE_EXPORT, MainFrm::OnExport)
511	EVT_MENU(menu_FILE_EXTEND, MainFrm::OnExtend)
512	EVT_MENU(wxID_EXIT, MainFrm::OnQuit)
513	EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, MainFrm::OnMRUFile)
514
515	EVT_MENU(menu_PRES_NEW, MainFrm::OnPresNew)
516	EVT_MENU(menu_PRES_OPEN, MainFrm::OnPresOpen)
517	EVT_MENU(menu_PRES_SAVE, MainFrm::OnPresSave)
518	EVT_MENU(menu_PRES_SAVE_AS, MainFrm::OnPresSaveAs)
519	EVT_MENU(menu_PRES_MARK, MainFrm::OnPresMark)
520	EVT_MENU(menu_PRES_FREWIND, MainFrm::OnPresFRewind)
521	EVT_MENU(menu_PRES_REWIND, MainFrm::OnPresRewind)
522	EVT_MENU(menu_PRES_REVERSE, MainFrm::OnPresReverse)
523	EVT_MENU(menu_PRES_PLAY, MainFrm::OnPresPlay)
524	EVT_MENU(menu_PRES_FF, MainFrm::OnPresFF)
525	EVT_MENU(menu_PRES_FFF, MainFrm::OnPresFFF)
526	EVT_MENU(menu_PRES_PAUSE, MainFrm::OnPresPause)
527	EVT_MENU(wxID_STOP, MainFrm::OnPresStop)
528	EVT_MENU(menu_PRES_EXPORT_MOVIE, MainFrm::OnPresExportMovie)
529
530	EVT_UPDATE_UI(menu_PRES_NEW, MainFrm::OnPresNewUpdate)
531	EVT_UPDATE_UI(menu_PRES_OPEN, MainFrm::OnPresOpenUpdate)
532	EVT_UPDATE_UI(menu_PRES_SAVE, MainFrm::OnPresSaveUpdate)
533	EVT_UPDATE_UI(menu_PRES_SAVE_AS, MainFrm::OnPresSaveAsUpdate)
534	EVT_UPDATE_UI(menu_PRES_MARK, MainFrm::OnPresMarkUpdate)
535	EVT_UPDATE_UI(menu_PRES_FREWIND, MainFrm::OnPresFRewindUpdate)
536	EVT_UPDATE_UI(menu_PRES_REWIND, MainFrm::OnPresRewindUpdate)
537	EVT_UPDATE_UI(menu_PRES_REVERSE, MainFrm::OnPresReverseUpdate)
538	EVT_UPDATE_UI(menu_PRES_PLAY, MainFrm::OnPresPlayUpdate)
539	EVT_UPDATE_UI(menu_PRES_FF, MainFrm::OnPresFFUpdate)
540	EVT_UPDATE_UI(menu_PRES_FFF, MainFrm::OnPresFFFUpdate)
541	EVT_UPDATE_UI(menu_PRES_PAUSE, MainFrm::OnPresPauseUpdate)
542	EVT_UPDATE_UI(wxID_STOP, MainFrm::OnPresStopUpdate)
543	EVT_UPDATE_UI(menu_PRES_EXPORT_MOVIE, MainFrm::OnPresExportMovieUpdate)
544
545	EVT_CLOSE(MainFrm::OnClose)
546	EVT_SET_FOCUS(MainFrm::OnSetFocus)
547
548	EVT_MENU(menu_ROTATION_TOGGLE, MainFrm::OnToggleRotation)
549	EVT_MENU(menu_ROTATION_REVERSE, MainFrm::OnReverseDirectionOfRotation)
550	EVT_MENU(menu_ORIENT_MOVE_NORTH, MainFrm::OnMoveNorth)
551	EVT_MENU(menu_ORIENT_MOVE_EAST, MainFrm::OnMoveEast)
552	EVT_MENU(menu_ORIENT_MOVE_SOUTH, MainFrm::OnMoveSouth)
553	EVT_MENU(menu_ORIENT_MOVE_WEST, MainFrm::OnMoveWest)
554	EVT_MENU(menu_ORIENT_PLAN, MainFrm::OnPlan)
555	EVT_MENU(menu_ORIENT_ELEVATION, MainFrm::OnElevation)
556	EVT_MENU(menu_ORIENT_DEFAULTS, MainFrm::OnDefaults)
557	EVT_MENU(menu_VIEW_SHOW_LEGS, MainFrm::OnShowSurveyLegs)
558	EVT_MENU(menu_SPLAYS_HIDE, MainFrm::OnHideSplays)
559	EVT_MENU(menu_SPLAYS_SHOW_DASHED, MainFrm::OnShowSplaysDashed)
560	EVT_MENU(menu_SPLAYS_SHOW_FADED, MainFrm::OnShowSplaysFaded)
561	EVT_MENU(menu_SPLAYS_SHOW_NORMAL, MainFrm::OnShowSplaysNormal)
562	EVT_MENU(menu_DUPES_HIDE, MainFrm::OnHideDupes)
563	EVT_MENU(menu_DUPES_SHOW_DASHED, MainFrm::OnShowDupesDashed)
564	EVT_MENU(menu_DUPES_SHOW_FADED, MainFrm::OnShowDupesFaded)
565	EVT_MENU(menu_DUPES_SHOW_NORMAL, MainFrm::OnShowDupesNormal)
566	EVT_MENU(menu_VIEW_SHOW_CROSSES, MainFrm::OnShowCrosses)
567	EVT_MENU(menu_VIEW_SHOW_ENTRANCES, MainFrm::OnShowEntrances)
568	EVT_MENU(menu_VIEW_SHOW_FIXED_PTS, MainFrm::OnShowFixedPts)
569	EVT_MENU(menu_VIEW_SHOW_EXPORTED_PTS, MainFrm::OnShowExportedPts)
570	EVT_MENU(menu_VIEW_SHOW_NAMES, MainFrm::OnShowStationNames)
571	EVT_MENU(menu_VIEW_SHOW_OVERLAPPING_NAMES, MainFrm::OnDisplayOverlappingNames)
572	EVT_MENU(menu_COLOUR_BY_DEPTH, MainFrm::OnColourByDepth)
573	EVT_MENU(menu_COLOUR_BY_DATE, MainFrm::OnColourByDate)
574	EVT_MENU(menu_COLOUR_BY_ERROR, MainFrm::OnColourByError)
575	EVT_MENU(menu_COLOUR_BY_H_ERROR, MainFrm::OnColourByHError)
576	EVT_MENU(menu_COLOUR_BY_V_ERROR, MainFrm::OnColourByVError)
577	EVT_MENU(menu_COLOUR_BY_GRADIENT, MainFrm::OnColourByGradient)
578	EVT_MENU(menu_COLOUR_BY_LENGTH, MainFrm::OnColourByLength)
579	EVT_MENU(menu_COLOUR_BY_SURVEY, MainFrm::OnColourBySurvey)
580	EVT_MENU(menu_COLOUR_BY_STYLE, MainFrm::OnColourByStyle)
581	EVT_MENU(menu_VIEW_SHOW_SURFACE, MainFrm::OnShowSurface)
582	EVT_MENU(menu_VIEW_GRID, MainFrm::OnViewGrid)
583	EVT_MENU(menu_VIEW_BOUNDING_BOX, MainFrm::OnViewBoundingBox)
584	EVT_MENU(menu_VIEW_PERSPECTIVE, MainFrm::OnViewPerspective)
585	EVT_MENU(menu_VIEW_SMOOTH_SHADING, MainFrm::OnViewSmoothShading)
586	EVT_MENU(menu_VIEW_TEXTURED, MainFrm::OnViewTextured)
587	EVT_MENU(menu_VIEW_FOG, MainFrm::OnViewFog)
588	EVT_MENU(menu_VIEW_SMOOTH_LINES, MainFrm::OnViewSmoothLines)
589	EVT_MENU(menu_VIEW_FULLSCREEN, MainFrm::OnViewFullScreen)
590	EVT_MENU(menu_VIEW_SHOW_TUBES, MainFrm::OnToggleTubes)
591	EVT_MENU(menu_VIEW_TERRAIN, MainFrm::OnViewTerrain)
592	EVT_MENU(menu_IND_COMPASS, MainFrm::OnViewCompass)
593	EVT_MENU(menu_IND_CLINO, MainFrm::OnViewClino)
594	EVT_MENU(menu_IND_COLOUR_KEY, MainFrm::OnToggleColourKey)
595	EVT_MENU(menu_IND_SCALE_BAR, MainFrm::OnToggleScalebar)
596	EVT_MENU(menu_CTL_SIDE_PANEL, MainFrm::OnViewSidePanel)
597	EVT_MENU(menu_CTL_METRIC, MainFrm::OnToggleMetric)
598	EVT_MENU(menu_CTL_DEGREES, MainFrm::OnToggleDegrees)
599	EVT_MENU(menu_CTL_PERCENT, MainFrm::OnTogglePercent)
600	EVT_MENU(menu_CTL_REVERSE, MainFrm::OnReverseControls)
601	EVT_MENU(menu_CTL_CANCEL_DIST_LINE, MainFrm::OnCancelDistLine)
602	EVT_MENU(wxID_ABOUT, MainFrm::OnAbout)
603
604	EVT_UPDATE_UI(menu_FILE_OPEN_TERRAIN, MainFrm::OnOpenTerrainUpdate)
605	EVT_UPDATE_UI(menu_FILE_OVERLAY_GEODATA, MainFrm::OnOverlayGeodataUpdate)
606	EVT_UPDATE_UI(menu_FILE_LOG, MainFrm::OnShowLogUpdate)
607	EVT_UPDATE_UI(wxID_PRINT, MainFrm::OnPrintUpdate)
608	EVT_UPDATE_UI(menu_FILE_SCREENSHOT, MainFrm::OnScreenshotUpdate)
609	EVT_UPDATE_UI(menu_FILE_EXPORT, MainFrm::OnExportUpdate)
610	EVT_UPDATE_UI(menu_FILE_EXTEND, MainFrm::OnExtendUpdate)
611	EVT_UPDATE_UI(menu_ROTATION_TOGGLE, MainFrm::OnToggleRotationUpdate)
612	EVT_UPDATE_UI(menu_ROTATION_REVERSE, MainFrm::OnReverseDirectionOfRotationUpdate)
613	EVT_UPDATE_UI(menu_ORIENT_MOVE_NORTH, MainFrm::OnMoveNorthUpdate)
614	EVT_UPDATE_UI(menu_ORIENT_MOVE_EAST, MainFrm::OnMoveEastUpdate)
615	EVT_UPDATE_UI(menu_ORIENT_MOVE_SOUTH, MainFrm::OnMoveSouthUpdate)
616	EVT_UPDATE_UI(menu_ORIENT_MOVE_WEST, MainFrm::OnMoveWestUpdate)
617	EVT_UPDATE_UI(menu_ORIENT_PLAN, MainFrm::OnPlanUpdate)
618	EVT_UPDATE_UI(menu_ORIENT_ELEVATION, MainFrm::OnElevationUpdate)
619	EVT_UPDATE_UI(menu_ORIENT_DEFAULTS, MainFrm::OnDefaultsUpdate)
620	EVT_UPDATE_UI(menu_VIEW_SHOW_LEGS, MainFrm::OnShowSurveyLegsUpdate)
621	EVT_UPDATE_UI(menu_VIEW_SPLAYS, MainFrm::OnSplaysUpdate)
622	EVT_UPDATE_UI(menu_SPLAYS_HIDE, MainFrm::OnHideSplaysUpdate)
623	EVT_UPDATE_UI(menu_SPLAYS_SHOW_DASHED, MainFrm::OnShowSplaysDashedUpdate)
624	EVT_UPDATE_UI(menu_SPLAYS_SHOW_FADED, MainFrm::OnShowSplaysFadedUpdate)
625	EVT_UPDATE_UI(menu_SPLAYS_SHOW_NORMAL, MainFrm::OnShowSplaysNormalUpdate)
626	EVT_UPDATE_UI(menu_VIEW_DUPES, MainFrm::OnDupesUpdate)
627	EVT_UPDATE_UI(menu_DUPES_HIDE, MainFrm::OnHideDupesUpdate)
628	EVT_UPDATE_UI(menu_DUPES_SHOW_DASHED, MainFrm::OnShowDupesDashedUpdate)
629	EVT_UPDATE_UI(menu_DUPES_SHOW_FADED, MainFrm::OnShowDupesFadedUpdate)
630	EVT_UPDATE_UI(menu_DUPES_SHOW_NORMAL, MainFrm::OnShowDupesNormalUpdate)
631	EVT_UPDATE_UI(menu_VIEW_SHOW_CROSSES, MainFrm::OnShowCrossesUpdate)
632	EVT_UPDATE_UI(menu_VIEW_SHOW_ENTRANCES, MainFrm::OnShowEntrancesUpdate)
633	EVT_UPDATE_UI(menu_VIEW_SHOW_FIXED_PTS, MainFrm::OnShowFixedPtsUpdate)
634	EVT_UPDATE_UI(menu_VIEW_SHOW_EXPORTED_PTS, MainFrm::OnShowExportedPtsUpdate)
635	EVT_UPDATE_UI(menu_VIEW_SHOW_NAMES, MainFrm::OnShowStationNamesUpdate)
636	EVT_UPDATE_UI(menu_VIEW_SHOW_SURFACE, MainFrm::OnShowSurfaceUpdate)
637	EVT_UPDATE_UI(menu_VIEW_SHOW_OVERLAPPING_NAMES, MainFrm::OnDisplayOverlappingNamesUpdate)
638	EVT_UPDATE_UI(menu_VIEW_COLOUR_BY, MainFrm::OnColourByUpdate)
639	EVT_UPDATE_UI(menu_COLOUR_BY_DEPTH, MainFrm::OnColourByDepthUpdate)
640	EVT_UPDATE_UI(menu_COLOUR_BY_DATE, MainFrm::OnColourByDateUpdate)
641	EVT_UPDATE_UI(menu_COLOUR_BY_ERROR, MainFrm::OnColourByErrorUpdate)
642	EVT_UPDATE_UI(menu_COLOUR_BY_H_ERROR, MainFrm::OnColourByHErrorUpdate)
643	EVT_UPDATE_UI(menu_COLOUR_BY_V_ERROR, MainFrm::OnColourByVErrorUpdate)
644	EVT_UPDATE_UI(menu_COLOUR_BY_GRADIENT, MainFrm::OnColourByGradientUpdate)
645	EVT_UPDATE_UI(menu_COLOUR_BY_LENGTH, MainFrm::OnColourByLengthUpdate)
646	EVT_UPDATE_UI(menu_COLOUR_BY_SURVEY, MainFrm::OnColourBySurveyUpdate)
647	EVT_UPDATE_UI(menu_COLOUR_BY_STYLE, MainFrm::OnColourByStyleUpdate)
648	EVT_UPDATE_UI(menu_VIEW_GRID, MainFrm::OnViewGridUpdate)
649	EVT_UPDATE_UI(menu_VIEW_BOUNDING_BOX, MainFrm::OnViewBoundingBoxUpdate)
650	EVT_UPDATE_UI(menu_VIEW_PERSPECTIVE, MainFrm::OnViewPerspectiveUpdate)
651	EVT_UPDATE_UI(menu_VIEW_SMOOTH_SHADING, MainFrm::OnViewSmoothShadingUpdate)
652	EVT_UPDATE_UI(menu_VIEW_TEXTURED, MainFrm::OnViewTexturedUpdate)
653	EVT_UPDATE_UI(menu_VIEW_FOG, MainFrm::OnViewFogUpdate)
654	EVT_UPDATE_UI(menu_VIEW_SMOOTH_LINES, MainFrm::OnViewSmoothLinesUpdate)
655	EVT_UPDATE_UI(menu_VIEW_FULLSCREEN, MainFrm::OnViewFullScreenUpdate)
656	EVT_UPDATE_UI(menu_VIEW_SHOW_TUBES, MainFrm::OnToggleTubesUpdate)
657	EVT_UPDATE_UI(menu_VIEW_TERRAIN, MainFrm::OnViewTerrainUpdate)
658	EVT_UPDATE_UI(menu_IND_COMPASS, MainFrm::OnViewCompassUpdate)
659	EVT_UPDATE_UI(menu_IND_CLINO, MainFrm::OnViewClinoUpdate)
660	EVT_UPDATE_UI(menu_IND_COLOUR_KEY, MainFrm::OnToggleColourKeyUpdate)
661	EVT_UPDATE_UI(menu_IND_SCALE_BAR, MainFrm::OnToggleScalebarUpdate)
662	EVT_UPDATE_UI(menu_CTL_INDICATORS, MainFrm::OnIndicatorsUpdate)
663	EVT_UPDATE_UI(menu_CTL_SIDE_PANEL, MainFrm::OnViewSidePanelUpdate)
664	EVT_UPDATE_UI(menu_CTL_REVERSE, MainFrm::OnReverseControlsUpdate)
665	EVT_UPDATE_UI(menu_CTL_CANCEL_DIST_LINE, MainFrm::OnCancelDistLineUpdate)
666	EVT_UPDATE_UI(menu_CTL_METRIC, MainFrm::OnToggleMetricUpdate)
667	EVT_UPDATE_UI(menu_CTL_DEGREES, MainFrm::OnToggleDegreesUpdate)
668	EVT_UPDATE_UI(menu_CTL_PERCENT, MainFrm::OnTogglePercentUpdate)
669	END_EVENT_TABLE()
670
671	#if wxUSE_DRAG_AND_DROP
672	class DnDFile : public wxFileDropTarget {
673	public:
674	explicit DnDFile(MainFrm *parent) : m_Parent(parent) { }
675	virtual bool OnDropFiles(wxCoord, wxCoord,
676	const wxArrayString &filenames);
677
678	private:
679	MainFrm * m_Parent;
680	};
681
682	bool
683	DnDFile::OnDropFiles(wxCoord, wxCoord, const wxArrayString &filenames)
684	{
685	// Load a survey file by drag-and-drop.
686	assert(filenames.GetCount() > 0);
687
688	if (filenames.GetCount() != 1) {
689	/* TRANSLATORS: error if you try to drag multiple files to the aven
690	* window */
691	wxGetApp().ReportError(wmsg(/You may only view one 3d file at a time./336));
692	return false;
693	}
694
695	m_Parent->OpenFile(filenames[0]);
696	return true;
697	}
698	#endif
699
700	MainFrm::MainFrm(const wxString& title, const wxPoint& pos, const wxSize& size) :
701	wxFrame(NULL, 101, title, pos, size, wxDEFAULT_FRAME_STYLE),
702	m_SashPosition(-1),
703	m_Gfx(NULL), m_Log(NULL),
704	pending_find(false), fullscreen_showing_menus(false)
705	#ifdef PREFDLG
706	, m_PrefsDlg(NULL)
707	#endif
708	{
709	#ifdef _WIN32
710	// The peculiar name is so that the icon is the first in the file
711	// (required by Microsoft Windows for this type of icon)
712	SetIcon(wxICON(AAA_aven));
713	#else
714	SetIcon(wxICON(aven));
715	#endif
716
717	#if wxCHECK_VERSION(3,1,0)
718	// Add a full screen button to the right upper corner of title bar under OS
719	// X 10.7 and later.
720	EnableFullScreenView();
721	#endif
722	CreateMenuBar();
723	MakeToolBar();
724	CreateStatusBar(2, wxST_SIZEGRIP);
725	CreateSidePanel();
726
727	int widths[2] = { -1 /* variable width */, -1 };
728	GetStatusBar()->SetStatusWidths(2, widths);
729
730	#ifdef __X__ // wxMotif or wxX11
731	int x;
732	int y;
733	GetSize(&x, &y);
734	// X seems to require a forced resize.
735	SetSize(-1, -1, x, y);
736	#endif
737
738	#if wxUSE_DRAG_AND_DROP
739	SetDropTarget(new DnDFile(this));
740	#endif
741
742	#ifdef __WXMAC__
743	m_Gfx->ForceRefresh();
744	m_Gfx->Show(true);
745	#endif
746	m_Gfx->SetFocus();
747	}
748
749	void MainFrm::CreateMenuBar()
750	{
751	// Create the menus and the menu bar.
752
753	wxMenu* filemenu = new wxMenu;
754	// wxID_OPEN stock label lacks the ellipses
755	/* TRANSLATORS: Aven menu items. An “&” goes before the letter of any
756	* accelerator key.
757	*
758	* The string "\t" separates the menu text and any accelerator key.
759	*
760	* "File" menu. The accelerators must be different within this group.
761	* c.f. 201, 380, 381. */
762	filemenu->Append(wxID_OPEN, wmsg(/&Open...\tCtrl+O/220));
763	/* TRANSLATORS: Open a "Terrain file" - i.e. a digital model of the
764	* terrain. */
765	filemenu->Append(menu_FILE_OPEN_TERRAIN, wmsg(/Open &Terrain.../453));
766	filemenu->Append(menu_FILE_OVERLAY_GEODATA, wmsg(/Overlay &Geodata.../494));
767	filemenu->AppendCheckItem(menu_FILE_LOG, wmsg(/Show &Log/144));
768	filemenu->AppendSeparator();
769	// wxID_PRINT stock label lacks the ellipses
770	filemenu->Append(wxID_PRINT, wmsg(/&Print...\tCtrl+P/380));
771	filemenu->Append(menu_FILE_PAGE_SETUP, wmsg(/P&age Setup.../381));
772	filemenu->AppendSeparator();
773	/* TRANSLATORS: In the "File" menu */
774	filemenu->Append(menu_FILE_SCREENSHOT, wmsg(/&Screenshot.../201));
775	filemenu->Append(menu_FILE_EXPORT, wmsg(/&Export as.../382));
776	/* TRANSLATORS: In the "File" menu - c.f. n:191 */
777	filemenu->Append(menu_FILE_EXTEND, wmsg(/E&xtended Elevation.../247));
778	#ifndef __WXMAC__
779	// On wxMac the "Quit" menu item will be moved elsewhere, so we suppress
780	// this separator.
781	filemenu->AppendSeparator();
782	#else
783	// We suppress the "Help" menu under macOS as it would otherwise end up as
784	// an empty menu, but we need to add the "About" menu item somewhere. It
785	// really doesn't matter where as wxWidgets will move it to the "Apple"
786	// menu.
787	filemenu->Append(wxID_ABOUT);
788	#endif
789	filemenu->Append(wxID_EXIT);
790
791	m_history.UseMenu(filemenu);
792	m_history.Load(*wxConfigBase::Get());
793
794	wxMenu* rotmenu = new wxMenu;
795	/* TRANSLATORS: "Rotation" menu. The accelerators must be different within
796	* this group. Tickable menu item which toggles auto rotation.
797	* Please don't translate "Space" - that's the shortcut key to use which
798	* wxWidgets needs to parse and it should then handle translating.
799	*/
800	rotmenu->AppendCheckItem(menu_ROTATION_TOGGLE, wmsg(/Au&to-Rotate\tSpace/231));
801	rotmenu->AppendSeparator();
802	rotmenu->Append(menu_ROTATION_REVERSE, wmsg(/&Reverse Direction/234));
803
804	wxMenu* orientmenu = new wxMenu;
805	orientmenu->Append(menu_ORIENT_MOVE_NORTH, wmsg(/View &North/240));
806	orientmenu->Append(menu_ORIENT_MOVE_EAST, wmsg(/View &East/241));
807	orientmenu->Append(menu_ORIENT_MOVE_SOUTH, wmsg(/View &South/242));
808	orientmenu->Append(menu_ORIENT_MOVE_WEST, wmsg(/View &West/243));
809	orientmenu->AppendSeparator();
810	orientmenu->Append(menu_ORIENT_PLAN, wmsg(/&Plan View/248));
811	orientmenu->Append(menu_ORIENT_ELEVATION, wmsg(/Ele&vation/249));
812	orientmenu->AppendSeparator();
813	orientmenu->Append(menu_ORIENT_DEFAULTS, wmsg(/Restore De&fault View/254));
814
815	wxMenu* presmenu = new wxMenu;
816	presmenu->Append(menu_PRES_NEW, wmsg(/&New Presentation/311));
817	presmenu->Append(menu_PRES_OPEN, wmsg(/&Open Presentation.../312));
818	presmenu->Append(menu_PRES_SAVE, wmsg(/&Save Presentation/313));
819	presmenu->Append(menu_PRES_SAVE_AS, wmsg(/Sa&ve Presentation As.../314));
820	presmenu->AppendSeparator();
821	/* TRANSLATORS: "Mark" as in "Mark this position" */
822	presmenu->Append(menu_PRES_MARK, wmsg(/&Mark/315));
823	/* TRANSLATORS: "Play" as in "Play back a recording" */
824	presmenu->AppendCheckItem(menu_PRES_PLAY, wmsg(/Pla&y/316));
825	presmenu->Append(menu_PRES_EXPORT_MOVIE, wmsg(/&Export as Movie.../317));
826
827	wxMenu* viewmenu = new wxMenu;
828	#ifndef PREFDLG
829	/* TRANSLATORS: Items in the "View" menu: */
830	viewmenu->AppendCheckItem(menu_VIEW_SHOW_NAMES, wmsg(/Station &Names\tCtrl+N/270));
831	/* TRANSLATORS: Toggles drawing of 3D passages */
832	viewmenu->AppendCheckItem(menu_VIEW_SHOW_TUBES, wmsg(/Passage &Tubes\tCtrl+T/346));
833	/* TRANSLATORS: Toggles drawing the surface of the Earth */
834	viewmenu->AppendCheckItem(menu_VIEW_TERRAIN, wmsg(/Terr&ain/449));
835	viewmenu->AppendCheckItem(menu_VIEW_SHOW_CROSSES, wmsg(/&Crosses\tCtrl+X/271));
836	viewmenu->AppendCheckItem(menu_VIEW_GRID, wmsg(/&Grid\tCtrl+G/297));
837	viewmenu->AppendCheckItem(menu_VIEW_BOUNDING_BOX, wmsg(/&Bounding Box\tCtrl+B/318));
838	viewmenu->AppendSeparator();
839	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
840	* "survey stations". */
841	viewmenu->AppendCheckItem(menu_VIEW_SHOW_LEGS, wmsg(/&Underground Survey Legs\tCtrl+L/272));
842	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
843	* "survey stations". */
844	viewmenu->AppendCheckItem(menu_VIEW_SHOW_SURFACE, wmsg(/&Surface Survey Legs\tCtrl+F/291));
845
846	wxMenu* splaymenu = new wxMenu;
847	/* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
848	* this is selected, such legs are not shown. */
849	splaymenu->AppendCheckItem(menu_SPLAYS_HIDE, wmsg(/&Hide/407));
850	/* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
851	* this is selected, aven will show such legs with dashed lines. */
852	splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_DASHED, wmsg(/&Dashed/250));
853	/* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
854	* this is selected, aven will show such legs with less bright colours. */
855	splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_FADED, wmsg(/&Fade/408));
856	/* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
857	* this is selected, such legs are shown the same as other legs. */
858	splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_NORMAL, wmsg(/&Show/409));
859	viewmenu->Append(menu_VIEW_SPLAYS, wmsg(/Spla&y Legs/406), splaymenu);
860
861	wxMenu* dupemenu = new wxMenu;
862	dupemenu->AppendCheckItem(menu_DUPES_HIDE, wmsg(/&Hide/407));
863	dupemenu->AppendCheckItem(menu_DUPES_SHOW_DASHED, wmsg(/&Dashed/250));
864	dupemenu->AppendCheckItem(menu_DUPES_SHOW_FADED, wmsg(/&Fade/408));
865	dupemenu->AppendCheckItem(menu_DUPES_SHOW_NORMAL, wmsg(/&Show/409));
866	viewmenu->Append(menu_VIEW_DUPES, wmsg(/&Duplicate Legs/251), dupemenu);
867
868	viewmenu->AppendSeparator();
869	viewmenu->AppendCheckItem(menu_VIEW_SHOW_OVERLAPPING_NAMES, wmsg(/&Overlapping Names/273));
870
871	wxMenu* colourbymenu = new wxMenu;
872	colourbymenu->AppendCheckItem(menu_COLOUR_BY_DEPTH, wmsg(/Colour by &Depth/292));
873	colourbymenu->AppendCheckItem(menu_COLOUR_BY_DATE, wmsg(/Colour by D&ate/293));
874	colourbymenu->AppendCheckItem(menu_COLOUR_BY_ERROR, wmsg(/Colour by &Error/289));
875	colourbymenu->AppendCheckItem(menu_COLOUR_BY_H_ERROR, wmsg(/Colour by &Horizontal Error/480));
876	colourbymenu->AppendCheckItem(menu_COLOUR_BY_V_ERROR, wmsg(/Colour by &Vertical Error/481));
877	colourbymenu->AppendCheckItem(menu_COLOUR_BY_GRADIENT, wmsg(/Colour by &Gradient/85));
878	colourbymenu->AppendCheckItem(menu_COLOUR_BY_LENGTH, wmsg(/Colour by &Length/82));
879	colourbymenu->AppendCheckItem(menu_COLOUR_BY_SURVEY, wmsg(/Colour by &Survey/448));
880	colourbymenu->AppendCheckItem(menu_COLOUR_BY_STYLE, wmsg(/Colour by St&yle/482));
881
882	viewmenu->Append(menu_VIEW_COLOUR_BY, wmsg(/Co&lour by/450), colourbymenu);
883
884	viewmenu->AppendSeparator();
885	viewmenu->AppendCheckItem(menu_VIEW_SHOW_ENTRANCES, wmsg(/Highlight &Entrances/294));
886	viewmenu->AppendCheckItem(menu_VIEW_SHOW_FIXED_PTS, wmsg(/Highlight &Fixed Points/295));
887	viewmenu->AppendCheckItem(menu_VIEW_SHOW_EXPORTED_PTS, wmsg(/Highlight E&xported Points/296));
888	viewmenu->AppendSeparator();
889	#else
890	/* TRANSLATORS: Please don't translate "Escape" - that's the shortcut key
891	* to use which wxWidgets needs to parse and it should then handle
892	* translating.
893	*/
894	viewmenu-> Append(menu_VIEW_CANCEL_DIST_LINE, wmsg(/&Cancel Measuring Line\tEscape/281));
895	#endif
896	viewmenu->AppendCheckItem(menu_VIEW_PERSPECTIVE, wmsg(/&Perspective/237));
897	// FIXME: enable this viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_SHADING, wmsg(/&Smooth Shading/?!?);
898	viewmenu->AppendCheckItem(menu_VIEW_TEXTURED, wmsg(/Textured &Walls/238));
899	/* TRANSLATORS: Toggles OpenGL "Depth Fogging" - feel free to translate
900	* using that term instead if it gives a better translation which most
901	* users will understand. */
902	viewmenu->AppendCheckItem(menu_VIEW_FOG, wmsg(/Fade Distant Ob&jects/239));
903	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
904	* "survey stations". */
905	viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_LINES, wmsg(/Smoot&hed Survey Legs/298));
906	viewmenu->AppendSeparator();
907	#ifdef __WXMAC__
908	// F11 on macOS is used by the desktop (for speaker volume and/or window
909	// navigation). The standard macOS shortcut for full screen mode is
910	// Ctrl-Command-F which in wxWidgets terms is RawCtrl+Ctrl+F.
911	wxString wxmac_fullscreen = wmsg(/Full Screen &Mode\tF11/356);
912	wxmac_fullscreen.Replace(wxT("\tF11"), wxT("\tRawCtrl+Ctrl+F"), false);
913	viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, wxmac_fullscreen);
914	// FIXME: On macOS, the standard wording here is "Enter Full Screen" and
915	// "Exit Full Screen", depending whether we are in full screen mode or not,
916	// and this isn't a checked menu item.
917	#else
918	viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, wmsg(/Full Screen &Mode\tF11/356));
919	#endif
920	#ifdef PREFDLG
921	viewmenu->AppendSeparator();
922	viewmenu-> Append(wxID_PREFERENCES, wmsg(/&Preferences.../347));
923	#endif
924
925	#ifndef PREFDLG
926	wxMenu* ctlmenu = new wxMenu;
927	ctlmenu->AppendCheckItem(menu_CTL_REVERSE, wmsg(/&Reverse Sense\tCtrl+R/280));
928	ctlmenu->AppendSeparator();
929	#ifdef __WXGTK__
930	// wxGTK (at least with GTK+ v2.24), if we specify a short-cut here then
931	// the key handler isn't called, so we can't exit full screen mode on
932	// Escape. wxGTK doesn't actually show the "Escape" shortcut text in the
933	// menu item, so removing it doesn't make any visual difference, and doing
934	// so allows Escape to still cancel the measuring line, but also serve to
935	// exit full screen mode if no measuring line is shown.
936	wxString wxgtk_cancelline = wmsg(/&Cancel Measuring Line\tEscape/281);
937	wxgtk_cancelline.Replace(wxT("\tEscape"), wxT(""), false);
938	ctlmenu->Append(menu_CTL_CANCEL_DIST_LINE, wxgtk_cancelline);
939	#else
940	// With wxMac and wxMSW, we can have the short-cut on the menu and still
941	// have Escape handled by the key handler to exit full screen mode.
942	ctlmenu->Append(menu_CTL_CANCEL_DIST_LINE, wmsg(/&Cancel Measuring Line\tEscape/281));
943	#endif
944	ctlmenu->AppendSeparator();
945	wxMenu* indmenu = new wxMenu;
946	indmenu->AppendCheckItem(menu_IND_COMPASS, wmsg(/&Compass/274));
947	indmenu->AppendCheckItem(menu_IND_CLINO, wmsg(/C&linometer/275));
948	/* TRANSLATORS: The "Colour Key" is the thing in aven showing which colour
949	* corresponds to which depth, date, survey closure error, etc. */
950	indmenu->AppendCheckItem(menu_IND_COLOUR_KEY, wmsg(/Colour &Key/276));
951	indmenu->AppendCheckItem(menu_IND_SCALE_BAR, wmsg(/&Scale Bar/277));
952	ctlmenu->Append(menu_CTL_INDICATORS, wmsg(/&Indicators/299), indmenu);
953	ctlmenu->AppendCheckItem(menu_CTL_SIDE_PANEL, wmsg(/&Side Panel/337));
954	ctlmenu->AppendSeparator();
955	ctlmenu->AppendCheckItem(menu_CTL_METRIC, wmsg(/&Metric/342));
956	ctlmenu->AppendCheckItem(menu_CTL_DEGREES, wmsg(/&Degrees/343));
957	ctlmenu->AppendCheckItem(menu_CTL_PERCENT, wmsg(/&Percent/430));
958	#endif
959
960	wxMenuBar* menubar = new wxMenuBar();
961	/* TRANSLATORS: Aven menu titles. An “&” goes before the letter of any
962	* accelerator key. The accelerators must be different within this group
963	*/
964	menubar->Append(filemenu, wmsg(/&File/210));
965	menubar->Append(rotmenu, wmsg(/&Rotation/211));
966	menubar->Append(orientmenu, wmsg(/&Orientation/212));
967	menubar->Append(viewmenu, wmsg(/&View/213));
968	#ifndef PREFDLG
969	menubar->Append(ctlmenu, wmsg(/&Controls/214));
970	#endif
971	// TRANSLATORS: "Presentation" in the sense of a talk with a slideshow -
972	// the items in this menu allow the user to animate between preset
973	// views.
974	menubar->Append(presmenu, wmsg(/&Presentation/216));
975	#ifndef __WXMAC__
976	// On wxMac the "About" menu item will be moved elsewhere, so we suppress
977	// this menu since it will then be empty.
978	wxMenu* helpmenu = new wxMenu;
979	helpmenu->Append(wxID_ABOUT);
980
981	menubar->Append(helpmenu, wmsg(/&Help/215));
982	#endif
983	SetMenuBar(menubar);
984	}
985
986	void MainFrm::MakeToolBar()
987	{
988	// Make the toolbar.
989
990	#ifdef USING_GENERIC_TOOLBAR
991	// This OS-X-specific code is only needed to stop the toolbar icons getting
992	// scaled up, which just makes them look nasty and fuzzy. Once we have
993	// larger versions of the icons, we can drop this code.
994	wxSystemOptions::SetOption(wxT("mac.toolbar.no-native"), 1);
995	wxToolBar* toolbar = new wxToolBar(this, wxID_ANY, wxDefaultPosition,
996	wxDefaultSize, wxNO_BORDER\|wxTB_FLAT\|wxTB_NODIVIDER\|wxTB_NOALIGN);
997	wxBoxSizer* sizer = new wxBoxSizer(wxVERTICAL);
998	sizer->Add(toolbar, 0, wxEXPAND);
999	SetSizer(sizer);
1000	#else
1001	wxToolBar* toolbar = wxFrame::CreateToolBar();
1002	#endif
1003
1004	#ifndef __WXGTK20__
1005	toolbar->SetMargins(5, 5);
1006	#endif
1007
1008	// FIXME: TRANSLATE tooltips
1009	toolbar->AddTool(wxID_OPEN, wxT("Open"), TOOL(open), wxT("Open a survey file for viewing"));
1010	toolbar->AddTool(menu_PRES_OPEN, wxT("Open presentation"), TOOL(open_pres), wxT("Open a presentation"));
1011	toolbar->AddCheckTool(menu_FILE_LOG, wxT("View log"), TOOL(log), wxNullBitmap, wxT("View log from processing survey data"));
1012	toolbar->AddSeparator();
1013	toolbar->AddCheckTool(menu_ROTATION_TOGGLE, wxT("Toggle rotation"), TOOL(rotation), wxNullBitmap, wxT("Toggle rotation"));
1014	toolbar->AddTool(menu_ORIENT_PLAN, wxT("Plan"), TOOL(plan), wxT("Switch to plan view"));
1015	toolbar->AddTool(menu_ORIENT_ELEVATION, wxT("Elevation"), TOOL(elevation), wxT("Switch to elevation view"));
1016	toolbar->AddTool(menu_ORIENT_DEFAULTS, wxT("Default view"), TOOL(defaults), wxT("Restore default view"));
1017	toolbar->AddSeparator();
1018	toolbar->AddCheckTool(menu_VIEW_SHOW_NAMES, wxT("Names"), TOOL(names), wxNullBitmap, wxT("Show station names"));
1019	toolbar->AddCheckTool(menu_VIEW_SHOW_CROSSES, wxT("Crosses"), TOOL(crosses), wxNullBitmap, wxT("Show crosses on stations"));
1020	toolbar->AddCheckTool(menu_VIEW_SHOW_ENTRANCES, wxT("Entrances"), TOOL(entrances), wxNullBitmap, wxT("Highlight entrances"));
1021	toolbar->AddCheckTool(menu_VIEW_SHOW_FIXED_PTS, wxT("Fixed points"), TOOL(fixed_pts), wxNullBitmap, wxT("Highlight fixed points"));
1022	toolbar->AddCheckTool(menu_VIEW_SHOW_EXPORTED_PTS, wxT("Exported points"), TOOL(exported_pts), wxNullBitmap, wxT("Highlight exported stations"));
1023	toolbar->AddSeparator();
1024	toolbar->AddCheckTool(menu_VIEW_SHOW_LEGS, wxT("Underground legs"), TOOL(ug_legs), wxNullBitmap, wxT("Show underground surveys"));
1025	toolbar->AddCheckTool(menu_VIEW_SHOW_SURFACE, wxT("Surface legs"), TOOL(surface_legs), wxNullBitmap, wxT("Show surface surveys"));
1026	toolbar->AddCheckTool(menu_VIEW_SHOW_TUBES, wxT("Tubes"), TOOL(tubes), wxNullBitmap, wxT("Show passage tubes"));
1027	toolbar->AddCheckTool(menu_VIEW_TERRAIN, wxT("Terrain"), TOOL(solid_surface), wxNullBitmap, wxT("Show terrain"));
1028	toolbar->AddSeparator();
1029	toolbar->AddCheckTool(menu_PRES_FREWIND, wxT("Fast Rewind"), TOOL(pres_frew), wxNullBitmap, wxT("Very Fast Rewind"));
1030	toolbar->AddCheckTool(menu_PRES_REWIND, wxT("Rewind"), TOOL(pres_rew), wxNullBitmap, wxT("Fast Rewind"));
1031	toolbar->AddCheckTool(menu_PRES_REVERSE, wxT("Backwards"), TOOL(pres_go_back), wxNullBitmap, wxT("Play Backwards"));
1032	toolbar->AddCheckTool(menu_PRES_PAUSE, wxT("Pause"), TOOL(pres_pause), wxNullBitmap, wxT("Pause"));
1033	toolbar->AddCheckTool(menu_PRES_PLAY, wxT("Go"), TOOL(pres_go), wxNullBitmap, wxT("Play"));
1034	toolbar->AddCheckTool(menu_PRES_FF, wxT("FF"), TOOL(pres_ff), wxNullBitmap, wxT("Fast Forward"));
1035	toolbar->AddCheckTool(menu_PRES_FFF, wxT("Very FF"), TOOL(pres_fff), wxNullBitmap, wxT("Very Fast Forward"));
1036	toolbar->AddTool(wxID_STOP, wxT("Stop"), TOOL(pres_stop), wxT("Stop"));
1037
1038	toolbar->AddSeparator();
1039	m_FindBox = new wxTextCtrl(toolbar, textctrl_FIND, wxString(), wxDefaultPosition,
1040	wxDefaultSize, wxTE_PROCESS_ENTER);
1041	toolbar->AddControl(m_FindBox);
1042	/* TRANSLATORS: "Find stations" button tooltip */
1043	toolbar->AddTool(wxID_FIND, wmsg(/Find/332), TOOL(find)/, "Search for station name"/);
1044	/* TRANSLATORS: "Hide stations" button default tooltip */
1045	toolbar->AddTool(button_HIDE, wmsg(/Hide/333), TOOL(hideresults)/, "Hide search results"/);
1046
1047	toolbar->Realize();
1048	}
1049
1050	void MainFrm::CreateSidePanel()
1051	{
1052	m_Splitter = new AvenSplitterWindow(this);
1053	#ifdef USING_GENERIC_TOOLBAR
1054	// This OS-X-specific code is only needed to stop the toolbar icons getting
1055	// scaled up, which just makes them look nasty and fuzzy. Once we have
1056	// larger versions of the icons, we can drop this code.
1057	GetSizer()->Add(m_Splitter, 1, wxEXPAND);
1058	Layout();
1059	#endif
1060
1061	m_Notebook = new wxNotebook(m_Splitter, 400, wxDefaultPosition,
1062	wxDefaultSize,
1063	wxBK_BOTTOM);
1064	m_Notebook->Show(false);
1065
1066	wxPanel * panel = new wxPanel(m_Notebook);
1067	m_Tree = new AvenTreeCtrl(this, panel);
1068
1069	// m_RegexpCheckBox = new wxCheckBox(find_panel, -1,
1070	// msg(/Regular expression/));
1071
1072	wxBoxSizer *panel_sizer = new wxBoxSizer(wxVERTICAL);
1073	panel_sizer->Add(m_Tree, 1, wxALL \| wxEXPAND, 2);
1074	panel->SetAutoLayout(true);
1075	panel->SetSizer(panel_sizer);
1076	// panel_sizer->SetSizeHints(panel);
1077
1078	m_Control = new GUIControl();
1079	m_Gfx = new GfxCore(this, m_Splitter, m_Control);
1080	m_Control->SetView(m_Gfx);
1081
1082	// Presentation panel:
1083	wxPanel * prespanel = new wxPanel(m_Notebook);
1084
1085	m_PresList = new AvenPresList(this, prespanel, m_Gfx);
1086
1087	wxBoxSizer *pres_panel_sizer = new wxBoxSizer(wxVERTICAL);
1088	pres_panel_sizer->Add(m_PresList, 1, wxALL \| wxEXPAND, 2);
1089	prespanel->SetAutoLayout(true);
1090	prespanel->SetSizer(pres_panel_sizer);
1091
1092	// Overall tabbed structure:
1093	// FIXME: this assumes images are 15x15
1094	wxImageList* image_list = new wxImageList(15, 15);
1095	image_list->Add(TOOL(survey_tree));
1096	image_list->Add(TOOL(pres_tree));
1097	m_Notebook->SetImageList(image_list);
1098	/* TRANSLATORS: labels for tabbed side panel this is for the tab with the
1099	* tree hierarchy of survey station names */
1100	m_Notebook->AddPage(panel, wmsg(/Surveys/376), true, 0);
1101	m_Notebook->AddPage(prespanel, wmsg(/Presentation/377), false, 1);
1102
1103	m_Splitter->Initialize(m_Gfx);
1104	}
1105
1106	bool MainFrm::LoadData(const wxString& file, const wxString& prefix)
1107	{
1108	// Load survey data from file, centre the dataset around the origin,
1109	// and prepare the data for drawing.
1110
1111	#if 0
1112	wxStopWatch timer;
1113	timer.Start();
1114	#endif
1115
1116	int err_msg_code = Model::Load(file, prefix);
1117	if (err_msg_code) {
1118	wxString m = wxString::Format(wmsg(err_msg_code), file.c_str());
1119	wxGetApp().ReportError(m);
1120	return false;
1121	}
1122
1123	// Update window title.
1124	SetTitle(GetSurveyTitle() + " - " APP_NAME);
1125
1126	// Sort the labels ready for filling the tree.
1127	SortLabelsByName();
1128
1129	// Fill the tree of stations and prefixes.
1130	wxString root_name = wxFileNameFromPath(file);
1131	if (!prefix.empty()) {
1132	root_name += " (";
1133	root_name += prefix;
1134	root_name += ")";
1135	}
1136	m_Tree->FillTree(root_name);
1137
1138	// Sort labels so that entrances are displayed in preference,
1139	// then fixed points, then exported points, then other points.
1140	//
1141	// Also sort by leaf name so that we'll tend to choose labels
1142	// from different surveys, rather than labels from surveys which
1143	// are earlier in the list.
1144	SortLabelsByPlotOrder();
1145
1146	if (!m_FindBox->GetValue().empty()) {
1147	// Highlight any stations matching the current search.
1148	DoFind();
1149	}
1150
1151	m_FileProcessed = file;
1152
1153	return true;
1154	}
1155
1156	#if 0
1157	// Run along a newly read in traverse and make up plausible LRUD where
1158	// it is missing.
1159	void
1160	MainFrm::FixLRUD(traverse & centreline)
1161	{
1162	assert(centreline.size() > 1);
1163
1164	double last_size = 0;
1165	vector<PointInfo>::iterator i = centreline.begin();
1166	while (i != centreline.end()) {
1167	// Get the coordinates of this vertex.
1168	Point & pt_v = *i++;
1169	double size;
1170
1171	if (i != centreline.end()) {
1172	double h = sqrd(i->GetX() - pt_v.GetX()) +
1173	sqrd(i->GetY() - pt_v.GetY());
1174	double v = sqrd(i->GetZ() - pt_v.GetZ());
1175	if (h + v > 30.0 * 30.0) {
1176	double scale = 30.0 / sqrt(h + v);
1177	h *= scale;
1178	v *= scale;
1179	}
1180	size = sqrt(h + v / 9);
1181	size /= 4;
1182	if (i == centreline.begin() + 1) {
1183	// First segment.
1184	last_size = size;
1185	} else {
1186	// Intermediate segment.
1187	swap(size, last_size);
1188	size += last_size;
1189	size /= 2;
1190	}
1191	} else {
1192	// Last segment.
1193	size = last_size;
1194	}
1195
1196	double & l = pt_v.l;
1197	double & r = pt_v.r;
1198	double & u = pt_v.u;
1199	double & d = pt_v.d;
1200
1201	if (l == 0 && r == 0 && u == 0 && d == 0) {
1202	l = r = u = d = -size;
1203	} else {
1204	if (l < 0 && r < 0) {
1205	l = r = -size;
1206	} else if (l < 0) {
1207	l = -(2 * size - r);
1208	if (l >= 0) l = -0.01;
1209	} else if (r < 0) {
1210	r = -(2 * size - l);
1211	if (r >= 0) r = -0.01;
1212	}
1213	if (u < 0 && d < 0) {
1214	u = d = -size;
1215	} else if (u < 0) {
1216	u = -(2 * size - d);
1217	if (u >= 0) u = -0.01;
1218	} else if (d < 0) {
1219	d = -(2 * size - u);
1220	if (d >= 0) d = -0.01;
1221	}
1222	}
1223	}
1224	}
1225	#endif
1226
1227	void MainFrm::OnMRUFile(wxCommandEvent& event)
1228	{
1229	wxString f(m_history.GetHistoryFile(event.GetId() - wxID_FILE1));
1230	if (!f.empty()) OpenFile(f);
1231	}
1232
1233	void MainFrm::AddToFileHistory(const wxString & file)
1234	{
1235	if (wxIsAbsolutePath(file)) {
1236	m_history.AddFileToHistory(file);
1237	} else {
1238	wxString abs = wxGetCwd();
1239	abs += wxCONFIG_PATH_SEPARATOR;
1240	abs += file;
1241	m_history.AddFileToHistory(abs);
1242	}
1243	wxConfigBase *b = wxConfigBase::Get();
1244	m_history.Save(*b);
1245	b->Flush();
1246	}
1247
1248	void MainFrm::OpenFile(const wxString& file, const wxString& survey)
1249	{
1250	wxBusyCursor hourglass;
1251
1252	// Check if this is an unprocessed survey data file.
1253	if (file.length() > 4 && file[file.length() - 4] == '.') {
1254	wxString ext(file, file.length() - 3, 3);
1255	ext.MakeLower();
1256	if (ext == wxT("svx") \|\| ext == wxT("dat") \|\| ext == wxT("mak") \|\|
1257	ext == wxT("clp") \|\| ext == wxT("srv") \|\| ext == wxT("wpj")) {
1258	CavernLogWindow * log = new CavernLogWindow(this, survey, m_Splitter);
1259	wxWindow * win = m_Splitter->GetWindow1();
1260	m_Splitter->ReplaceWindow(win, log);
1261	win->Show(false);
1262	if (m_Splitter->GetWindow2() == NULL) {
1263	if (win != m_Gfx) win->Destroy();
1264	} else {
1265	if (m_Splitter->IsSplit()) m_Splitter->Unsplit();
1266	}
1267
1268	if (wxFileExists(file)) AddToFileHistory(file);
1269	log->process(file);
1270	// Log window will tell us to load file if it successfully completes.
1271	return;
1272	}
1273	}
1274
1275	if (!LoadData(file, survey))
1276	return;
1277	AddToFileHistory(file);
1278	InitialiseAfterLoad(file, survey);
1279
1280	// If aven is showing the log for a .svx file and you load a .3d file, then
1281	// at this point m_Log will be the log window for the .svx file, so destroy
1282	// it - it should never legitimately be set if we get here.
1283	if (m_Log) {
1284	m_Log->Destroy();
1285	m_Log = NULL;
1286	}
1287	}
1288
1289	void MainFrm::InitialiseAfterLoad(const wxString & file, const wxString & prefix)
1290	{
1291	if (m_SashPosition < 0) {
1292	// Calculate sane default width for side panel.
1293	int x;
1294	int y;
1295	GetClientSize(&x, &y);
1296	if (x < 600)
1297	x /= 3;
1298	else if (x < 1000)
1299	x = 200;
1300	else
1301	x /= 5;
1302	m_SashPosition = x;
1303	}
1304
1305	// Do this before we potentially delete the log window which may own the
1306	// wxString which parameter file refers to!
1307	bool same_file = (file == m_File);
1308	if (!same_file)
1309	m_File = file;
1310	m_Survey = prefix;
1311
1312	wxWindow * win = NULL;
1313	if (m_Splitter->GetWindow2() == NULL) {
1314	win = m_Splitter->GetWindow1();
1315	if (win == m_Gfx) win = NULL;
1316	}
1317
1318	if (!IsFullScreen()) {
1319	m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
1320	} else {
1321	was_showing_sidepanel_before_fullscreen = true;
1322	}
1323
1324	m_Gfx->Initialise(same_file);
1325
1326	if (win) {
1327	// FIXME: check it actually is the log window!
1328	if (m_Log && m_Log != win)
1329	m_Log->Destroy();
1330	m_Log = win;
1331	m_Log->Show(false);
1332	}
1333
1334	if (!IsFullScreen()) {
1335	m_Notebook->Show(true);
1336	}
1337
1338	m_Gfx->Show(true);
1339	m_Gfx->SetFocus();
1340	}
1341
1342	void MainFrm::HideLog(wxWindow * log_window)
1343	{
1344	if (!IsFullScreen()) {
1345	m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
1346	}
1347
1348	m_Log = log_window;
1349	m_Log->Show(false);
1350
1351	if (!IsFullScreen()) {
1352	m_Notebook->Show(true);
1353	}
1354
1355	m_Gfx->Show(true);
1356	m_Gfx->SetFocus();
1357	}
1358
1359	//
1360	// UI event handlers
1361	//
1362
1363	// For Unix we want ".svx;.SVX" while for Windows we only want "*.svx".
1364	#ifdef _WIN32
1365	# define CASE(X)
1366	#else
1367	# define CASE(X) ";" X
1368	#endif
1369
1370	void MainFrm::OnOpen(wxCommandEvent&)
1371	{
1372	#ifdef __WXMOTIF__
1373	wxString filetypes = wxT("*.3d");
1374	#else
1375	wxString filetypes;
1376	filetypes.Printf(wxT("%s\|.3d;.svx;.plt;.plf;.dat;.mak;.clp;.adj;.sht;.una;*.xyz"
1377	CASE(".3D;.SVX;.PLT;.PLF;.DAT;.MAK;.CLP;.ADJ;.SHT;.UNA;*.XYZ")
1378	"\|%s\|.3d" CASE(".3D")
1379	"\|%s\|.svx" CASE(".SVX")
1380	"\|%s\|.plt;.plf" CASE(".PLT;.PLF")
1381	"\|%s\|.mak" CASE(".MAK")
1382	"\|%s\|.dat" CASE(".DAT")
1383	"\|%s\|.clp" CASE(".CLP")
1384	"\|%s\|.wpj" CASE(".WPJ")
1385	"\|%s\|.srv" CASE(".SRV")
1386	"\|%s\|.adj;.sht;.una;.xyz" CASE(".ADJ;.SHT;.UNA;.XYZ")
1387	"\|%s\|%s"),
1388	/* TRANSLATORS: Here "survey" is a "cave map" rather than
1389	* list of questions - it should be translated to the
1390	* terminology that cavers using the language would use.
1391	*/
1392	wmsg(/All survey files/229).c_str(),
1393	/* TRANSLATORS: Survex is the name of the software, and "3d" refers to a
1394	* file extension, so neither should be translated. */
1395	wmsg(/Survex 3d files/207).c_str(),
1396	/* TRANSLATORS: Survex is the name of the software, and "svx" refers to a
1397	* file extension, so neither should be translated. */
1398	wmsg(/Survex svx files/329).c_str(),
1399	/* TRANSLATORS: "Compass" as in Larry Fish’s cave
1400	* surveying package, so probably shouldn’t be translated
1401	*/
1402	wmsg(/Compass PLT files/324).c_str(),
1403	/* TRANSLATORS: "Compass" as in Larry Fish’s cave
1404	* surveying package, so should not be translated
1405	*/
1406	wmsg(/Compass MAK files/330).c_str(),
1407	/* TRANSLATORS: "Compass" as in Larry Fish’s cave
1408	* surveying package, so should not be translated
1409	*/
1410	wmsg(/Compass DAT files/490).c_str(),
1411	/* TRANSLATORS: "Compass" as in Larry Fish’s cave
1412	* surveying package, so should not be translated
1413	*/
1414	wmsg(/Compass CLP files/491).c_str(),
1415	/* TRANSLATORS: "Walls" is David McKenzie's cave
1416	* surveying package, so should not be translated
1417	*/
1418	wmsg(/Walls project files/504).c_str(),
1419	/* TRANSLATORS: "Walls" is David McKenzie's cave
1420	* surveying package, so should not be translated
1421	*/
1422	wmsg(/Walls survey data files/505).c_str(),
1423	/* TRANSLATORS: "CMAP" is Bob Thrun’s cave surveying
1424	* package, so don’t translate it. */
1425	wmsg(/CMAP XYZ files/325).c_str(),
1426	wmsg(/All files/208).c_str(),
1427	wxFileSelectorDefaultWildcardStr);
1428	#endif
1429	/* TRANSLATORS: Here "survey" is a "cave map" rather than list of questions
1430	* - it should be translated to the terminology that cavers using the
1431	* language would use.
1432	*
1433	* File->Open dialog: */
1434	wxFileDialog dlg(this, wmsg(/Select a survey file to view/206),
1435	wxString(), wxString(),
1436	filetypes, wxFD_OPEN\|wxFD_FILE_MUST_EXIST);
1437	if (dlg.ShowModal() == wxID_OK) {
1438	OpenFile(dlg.GetPath());
1439	}
1440	}
1441
1442	void MainFrm::OnOpenTerrain(wxCommandEvent&)
1443	{
1444	if (!m_Gfx) return;
1445
1446	if (GetCSProj().empty()) {
1447	wxMessageBox(wxT("No coordinate system specified in survey data"));
1448	return;
1449	}
1450
1451	#ifdef __WXMOTIF__
1452	wxString filetypes = wxT(".");
1453	#else
1454	wxString filetypes;
1455	filetypes.Printf(wxT("%s\|.bil;.hgt;.zip" CASE(".BIL;.HGT;.ZIP")
1456	"\|%s\|%s"),
1457	wmsg(/Terrain files/452).c_str(),
1458	wmsg(/All files/208).c_str(),
1459	wxFileSelectorDefaultWildcardStr);
1460	#endif
1461	/* TRANSLATORS: "Terrain file" being a digital model of the terrain (e.g. a
1462	* grid of height values). */
1463	wxFileDialog dlg(this, wmsg(/Select a terrain file to view/451),
1464	wxString(), wxString(),
1465	filetypes, wxFD_OPEN\|wxFD_FILE_MUST_EXIST);
1466	if (dlg.ShowModal() == wxID_OK && m_Gfx->LoadDEM(dlg.GetPath())) {
1467	if (!m_Gfx->DisplayingTerrain()) m_Gfx->ToggleTerrain();
1468	}
1469	}
1470
1471	void MainFrm::OnOverlayGeodata(wxCommandEvent&)
1472	{
1473	#ifdef HAVE_GDAL
1474	if (!m_Gfx) return;
1475
1476	if (GetCSProj().empty()) {
1477	wxMessageBox(wxT("No coordinate system specified in survey data"));
1478	return;
1479	}
1480
1481	#ifdef __WXMOTIF__
1482	wxString filetypes = wxT(".");
1483	#else
1484	wxString filetypes;
1485	// FIXME: Add more extensions here?
1486	filetypes.Printf(wxT("%s\|.gpx;.kml;.geojson;.json;*.shp"
1487	CASE(".GPX;.KML;.GEOJSON;.JSON;*.SHP")
1488	"\|%s\|%s"),
1489	wmsg(/Geodata files/495).c_str(),
1490	wmsg(/All files/208).c_str(),
1491	wxFileSelectorDefaultWildcardStr);
1492	#endif
1493	wxFileDialog dlg(this, wmsg(/Select a geodata file to overlay/496),
1494	wxString(), wxString(),
1495	filetypes, wxFD_OPEN\|wxFD_FILE_MUST_EXIST);
1496	if (dlg.ShowModal() == wxID_OK) {
1497	m_Tree->AddOverlay(dlg.GetPath());
1498	m_Gfx->InvalidateOverlays();
1499	}
1500	#else
1501	wxMessageBox(wxT("GDAL support not enabled in this build"),
1502	wxT("Aven GDAL support"),
1503	wxOK \| wxICON_INFORMATION);
1504	#endif
1505	}
1506
1507	void MainFrm::OnShowLog(wxCommandEvent&)
1508	{
1509	if (!m_Log) {
1510	HideLog(m_Splitter->GetWindow1());
1511	return;
1512	}
1513	wxWindow * win = m_Splitter->GetWindow1();
1514	m_Splitter->ReplaceWindow(win, m_Log);
1515	win->Show(false);
1516	if (m_Splitter->IsSplit()) {
1517	m_SashPosition = m_Splitter->GetSashPosition(); // save width of panel
1518	m_Splitter->Unsplit();
1519	}
1520	m_Log->Show(true);
1521	m_Log->SetFocus();
1522	m_Log = NULL;
1523	}
1524
1525	void MainFrm::OnScreenshot(wxCommandEvent&)
1526	{
1527	wxString baseleaf;
1528	wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
1529	/* TRANSLATORS: title of the save screenshot dialog */
1530	wxFileDialog dlg(this, wmsg(/Save Screenshot/321), wxString(),
1531	baseleaf + wxT(".png"),
1532	wxT("*.png"), wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
1533	if (dlg.ShowModal() == wxID_OK) {
1534	static bool png_handled = false;
1535	if (!png_handled) {
1536	#if 0 // FIXME : enable this to allow other export formats...
1537	::wxInitAllImageHandlers();
1538	#else
1539	wxImage::AddHandler(new wxPNGHandler);
1540	#endif
1541	png_handled = true;
1542	}
1543	if (!m_Gfx->SaveScreenshot(dlg.GetPath(), wxBITMAP_TYPE_PNG)) {
1544	wxGetApp().ReportError(wxString::Format(wmsg(/Error writing to file “%s”/110), dlg.GetPath().c_str()));
1545	}
1546	}
1547	}
1548
1549	void MainFrm::OnScreenshotUpdate(wxUpdateUIEvent& event)
1550	{
1551	event.Enable(!m_File.empty());
1552	}
1553
1554	void MainFrm::OnFilePreferences(wxCommandEvent&)
1555	{
1556	#ifdef PREFDLG
1557	m_PrefsDlg = new PrefsDlg(m_Gfx, this);
1558	m_PrefsDlg->Show(true);
1559	#endif
1560	}
1561
1562	void MainFrm::OnPrint(wxCommandEvent&)
1563	{
1564	m_Gfx->OnPrint(m_File, GetSurveyTitle(), GetDateString());
1565	}
1566
1567	void MainFrm::PrintAndExit()
1568	{
1569	m_Gfx->OnPrint(m_File, GetSurveyTitle(), GetDateString(), true);
1570	}
1571
1572	void MainFrm::OnPageSetup(wxCommandEvent&)
1573	{
1574	wxPageSetupDialog dlg(this, wxGetApp().GetPageSetupDialogData());
1575	if (dlg.ShowModal() == wxID_OK) {
1576	wxGetApp().SetPageSetupDialogData(dlg.GetPageSetupData());
1577	}
1578	}
1579
1580	void MainFrm::OnExport(wxCommandEvent&)
1581	{
1582	m_Gfx->OnExport(m_File, GetSurveyTitle(), GetDateString());
1583	}
1584
1585	void MainFrm::OnExtend(wxCommandEvent&)
1586	{
1587	wxString output = m_Survey;
1588	if (output.empty()) {
1589	wxFileName::SplitPath(m_File, NULL, NULL, &output, NULL, wxPATH_NATIVE);
1590	}
1591	output += wxT("_extend.3d");
1592	{
1593	#ifdef __WXMOTIF__
1594	wxString ext(wxT("*.3d"));
1595	#else
1596	/* TRANSLATORS: Survex is the name of the software, and "3d" refers to a
1597	* file extension, so neither should be translated. */
1598	wxString ext = wmsg(/Survex 3d files/207);
1599	ext += wxT("\|*.3d");
1600	#endif
1601	wxFileDialog dlg(this, wmsg(/Select an output filename/319),
1602	wxString(), output, ext,
1603	wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
1604	if (dlg.ShowModal() != wxID_OK) return;
1605	output = dlg.GetPath();
1606	}
1607	wxString cmd = get_command_path(L"extend");
1608	cmd = escape_for_shell(cmd, false);
1609	if (!m_Survey.empty()) {
1610	cmd += wxT(" --survey=");
1611	cmd += escape_for_shell(m_Survey, false);
1612	}
1613	cmd += wxT(" --show-breaks ");
1614	cmd += escape_for_shell(m_FileProcessed, true);
1615	cmd += wxT(" ");
1616	cmd += escape_for_shell(output, true);
1617	if (wxExecute(cmd, wxEXEC_SYNC) < 0) {
1618	wxString m;
1619	m.Printf(wmsg(/Couldn’t run external command: “%s”/17), cmd.c_str());
1620	m += wxT(" (");
1621	m += wxString(strerror(errno), wxConvUTF8);
1622	m += wxT(')');
1623	wxGetApp().ReportError(m);
1624	return;
1625	}
1626	if (LoadData(output, wxString()))
1627	InitialiseAfterLoad(output, wxString());
1628	}
1629
1630	void MainFrm::OnQuit(wxCommandEvent&)
1631	{
1632	if (m_PresList->Modified()) {
1633	// FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
1634	/* TRANSLATORS: and the question in that box */
1635	if (wxMessageBox(wmsg(/The current presentation has been modified. Abandon unsaved changes?/327),
1636	/* TRANSLATORS: title of message box */
1637	wmsg(/Modified Presentation/326),
1638	wxOK\|wxCANCEL\|wxICON_QUESTION) == wxCANCEL) {
1639	return;
1640	}
1641	}
1642	wxConfigBase *b = wxConfigBase::Get();
1643	if (IsFullScreen()) {
1644	b->Write(wxT("width"), -2);
1645	b->DeleteEntry(wxT("height"));
1646	} else if (IsMaximized()) {
1647	b->Write(wxT("width"), -1);
1648	b->DeleteEntry(wxT("height"));
1649	} else {
1650	int width, height;
1651	GetSize(&width, &height);
1652	b->Write(wxT("width"), width);
1653	b->Write(wxT("height"), height);
1654	}
1655	b->Flush();
1656	exit(0);
1657	}
1658
1659	void MainFrm::OnClose(wxCloseEvent&)
1660	{
1661	wxCommandEvent dummy;
1662	OnQuit(dummy);
1663	}
1664
1665	void MainFrm::OnAbout(wxCommandEvent&)
1666	{
1667	#ifdef __WXMAC__
1668	// GetIcon() returns an invalid wxIcon under macOS.
1669	AboutDlg dlg(this, wxICON(aven));
1670	#else
1671	AboutDlg dlg(this, GetIcon());
1672	#endif
1673	dlg.Centre();
1674	dlg.ShowModal();
1675	}
1676
1677	void MainFrm::UpdateStatusBar()
1678	{
1679	if (!here_text.empty()) {
1680	GetStatusBar()->SetStatusText(here_text);
1681	GetStatusBar()->SetStatusText(dist_text, 1);
1682	} else if (!coords_text.empty()) {
1683	GetStatusBar()->SetStatusText(coords_text);
1684	GetStatusBar()->SetStatusText(distfree_text, 1);
1685	} else {
1686	GetStatusBar()->SetStatusText(wxString());
1687	GetStatusBar()->SetStatusText(wxString(), 1);
1688	}
1689	}
1690
1691	void MainFrm::ClearTreeSelection()
1692	{
1693	m_Tree->UnselectAll();
1694	m_Gfx->SetThere();
1695	ShowInfo();
1696	}
1697
1698	void MainFrm::ClearCoords()
1699	{
1700	if (!coords_text.empty()) {
1701	coords_text = wxString();
1702	UpdateStatusBar();
1703	}
1704	}
1705
1706	void MainFrm::SetCoords(const Vector3 &v)
1707	{
1708	double x = v.GetX();
1709	double y = v.GetY();
1710	double z = v.GetZ();
1711	int units;
1712	if (m_Gfx->GetMetric()) {
1713	units = /m/424;
1714	} else {
1715	x /= METRES_PER_FOOT;
1716	y /= METRES_PER_FOOT;
1717	z /= METRES_PER_FOOT;
1718	units = /'/428;
1719	}
1720	/* TRANSLATORS: show coordinates (N = North or Northing, E = East or
1721	* Easting) */
1722	coords_text.Printf(wmsg(/%.2f E, %.2f N/338), x, y);
1723	coords_text += wxString::Format(wxT(", %s %.2f%s"),
1724	wmsg(/Altitude/335).c_str(),
1725	z, wmsg(units).c_str());
1726	distfree_text = wxString();
1727	UpdateStatusBar();
1728	}
1729
1730	const LabelInfo * MainFrm::GetTreeSelection() const {
1731	wxTreeItemData* sel_wx;
1732	if (!m_Tree->GetSelectionData(&sel_wx)) return NULL;
1733
1734	const TreeData* data = static_cast<const TreeData*>(sel_wx);
1735	if (!data->IsStation()) return NULL;
1736
1737	return data->GetLabel();
1738	}
1739
1740	void MainFrm::SetCoords(double x, double y, const LabelInfo * there)
1741	{
1742	wxString & s = coords_text;
1743	if (m_Gfx->GetMetric()) {
1744	s.Printf(wmsg(/%.2f E, %.2f N/338), x, y);
1745	} else {
1746	s.Printf(wmsg(/%.2f E, %.2f N/338),
1747	x / METRES_PER_FOOT, y / METRES_PER_FOOT);
1748	}
1749
1750	wxString & t = distfree_text;
1751	t = wxString();
1752	if (m_Gfx->ShowingMeasuringLine() && there) {
1753	auto offset = GetOffset();
1754	Vector3 delta(x - offset.GetX() - there->GetX(),
1755	y - offset.GetY() - there->GetY(), 0);
1756	double dh = sqrt(delta.GetX()delta.GetX() + delta.GetY()delta.GetY());
1757	double brg = deg(atan2(delta.GetX(), delta.GetY()));
1758	if (brg < 0) brg += 360;
1759
1760	wxString from_str;
1761	/* TRANSLATORS: Used in Aven:
1762	* From <stationname>: H 12.24m, Brg 234.5°
1763	*/
1764	from_str.Printf(wmsg(/From %s/339), there->name_or_anon().c_str());
1765	int brg_unit;
1766	if (m_Gfx->GetDegrees()) {
1767	brg_unit = /°/344;
1768	} else {
1769	brg *= 400.0 / 360.0;
1770	brg_unit = /ᵍ/345;
1771	}
1772
1773	int units;
1774	if (m_Gfx->GetMetric()) {
1775	units = /m/424;
1776	} else {
1777	dh /= METRES_PER_FOOT;
1778	units = /'/428;
1779	}
1780	/* TRANSLATORS: "H" is short for "Horizontal", "Brg" for "Bearing" (as
1781	* in Compass bearing) */
1782	t.Printf(wmsg(/%s: H %.2f%s, Brg %03.1f%s/374),
1783	from_str.c_str(), dh, wmsg(units).c_str(),
1784	brg, wmsg(brg_unit).c_str());
1785	}
1786
1787	UpdateStatusBar();
1788	}
1789
1790	void MainFrm::SetAltitude(double z, const LabelInfo * there)
1791	{
1792	double alt = z;
1793	int units;
1794	if (m_Gfx->GetMetric()) {
1795	units = /m/424;
1796	} else {
1797	alt /= METRES_PER_FOOT;
1798	units = /'/428;
1799	}
1800	coords_text.Printf(wxT("%s %.2f%s"), wmsg(/Altitude/335).c_str(),
1801	alt, wmsg(units).c_str());
1802
1803	wxString & t = distfree_text;
1804	t = wxString();
1805	if (m_Gfx->ShowingMeasuringLine() && there) {
1806	double dz = z - GetOffset().GetZ() - there->GetZ();
1807
1808	wxString from_str;
1809	from_str.Printf(wmsg(/From %s/339), there->name_or_anon().c_str());
1810
1811	if (!m_Gfx->GetMetric()) {
1812	dz /= METRES_PER_FOOT;
1813	}
1814	// TRANSLATORS: "V" is short for "Vertical"
1815	t.Printf(wmsg(/%s: V %.2f%s/375), from_str.c_str(),
1816	dz, wmsg(units).c_str());
1817	}
1818
1819	UpdateStatusBar();
1820	}
1821
1822	void MainFrm::ShowInfo(const LabelInfo here, const LabelInfo there)
1823	{
1824	assert(m_Gfx);
1825
1826	if (!here) {
1827	m_Gfx->SetHere();
1828	m_Tree->SetHere(wxTreeItemId());
1829	// Don't clear "There" mark here.
1830	if (here_text.empty() && dist_text.empty()) return;
1831	here_text = wxString();
1832	dist_text = wxString();
1833	UpdateStatusBar();
1834	return;
1835	}
1836
1837	Vector3 v = *here + GetOffset();
1838	wxString & s = here_text;
1839	double x = v.GetX();
1840	double y = v.GetY();
1841	double z = v.GetZ();
1842	int units;
1843	if (m_Gfx->GetMetric()) {
1844	units = /m/424;
1845	} else {
1846	x /= METRES_PER_FOOT;
1847	y /= METRES_PER_FOOT;
1848	z /= METRES_PER_FOOT;
1849	units = /'/428;
1850	}
1851	s.Printf(wmsg(/%.2f E, %.2f N/338), x, y);
1852	s += wxString::Format(wxT(", %s %.2f%s"), wmsg(/Altitude/335).c_str(),
1853	z, wmsg(units).c_str());
1854	s += wxT(": ");
1855	s += here->name_or_anon();
1856	m_Gfx->SetHere(here);
1857	m_Tree->SetHere(here->tree_id);
1858
1859	if (m_Gfx->ShowingMeasuringLine() && there) {
1860	Vector3 delta = here - there;
1861
1862	double d_horiz = sqrt(delta.GetX()*delta.GetX() +
1863	delta.GetY()*delta.GetY());
1864	double dr = delta.magnitude();
1865	double dz = delta.GetZ();
1866
1867	double brg = deg(atan2(delta.GetX(), delta.GetY()));
1868	if (brg < 0) brg += 360;
1869
1870	double grd = deg(atan2(delta.GetZ(), d_horiz));
1871
1872	wxString from_str;
1873	from_str.Printf(wmsg(/From %s/339), there->name_or_anon().c_str());
1874
1875	wxString hv_str;
1876	if (m_Gfx->GetMetric()) {
1877	units = /m/424;
1878	} else {
1879	d_horiz /= METRES_PER_FOOT;
1880	dr /= METRES_PER_FOOT;
1881	dz /= METRES_PER_FOOT;
1882	units = /'/428;
1883	}
1884	wxString len_unit = wmsg(units);
1885	/* TRANSLATORS: "H" is short for "Horizontal", "V" for "Vertical" */
1886	hv_str.Printf(wmsg(/H %.2f%s, V %.2f%s/340),
1887	d_horiz, len_unit.c_str(), dz, len_unit.c_str());
1888	int brg_unit;
1889	if (m_Gfx->GetDegrees()) {
1890	brg_unit = /°/344;
1891	} else {
1892	brg *= 400.0 / 360.0;
1893	brg_unit = /ᵍ/345;
1894	}
1895	int grd_unit;
1896	wxString grd_str;
1897	if (m_Gfx->GetPercent()) {
1898	if (grd > 89.99) {
1899	grd = 1000000;
1900	} else if (grd < -89.99) {
1901	grd = -1000000;
1902	} else {
1903	grd = int(100 * tan(rad(grd)));
1904	}
1905	if (grd > 99999 \|\| grd < -99999) {
1906	grd_str = grd > 0 ? wxT("+") : wxT("-");
1907	/* TRANSLATORS: infinity symbol - used for the percentage gradient on
1908	* vertical angles. */
1909	grd_str += wmsg(/∞/431);
1910	}
1911	grd_unit = /%/96;
1912	} else if (m_Gfx->GetDegrees()) {
1913	grd_unit = /°/344;
1914	} else {
1915	grd *= 400.0 / 360.0;
1916	grd_unit = /ᵍ/345;
1917	}
1918	if (grd_str.empty()) {
1919	grd_str.Printf(wxT("%+02.1f%s"), grd, wmsg(grd_unit).c_str());
1920	}
1921
1922	wxString & d = dist_text;
1923	/* TRANSLATORS: "Dist" is short for "Distance", "Brg" for "Bearing" (as
1924	* in Compass bearing) and "Grd" for "Gradient" (the slope angle
1925	* measured by the clino) */
1926	d.Printf(wmsg(/%s: %s, Dist %.2f%s, Brg %03.1f%s, Grd %s/341),
1927	from_str.c_str(), hv_str.c_str(),
1928	dr, len_unit.c_str(),
1929	brg, wmsg(brg_unit).c_str(),
1930	grd_str.c_str());
1931	} else {
1932	dist_text = wxString();
1933	m_Gfx->SetThere();
1934	}
1935	UpdateStatusBar();
1936	}
1937
1938	void MainFrm::DisplayTreeInfo(const wxTreeItemData* item)
1939	{
1940	const TreeData* data = static_cast<const TreeData*>(item);
1941	if (data) {
1942	if (data->IsStation()) {
1943	m_Gfx->SetHereFromTree(data->GetLabel());
1944	return;
1945	}
1946	if (data->IsSurvey()) {
1947	m_Gfx->SetHereSurvey(data->GetSurvey());
1948	ShowInfo();
1949	return;
1950	}
1951	}
1952	m_Gfx->SetHereSurvey(wxString());
1953	ShowInfo();
1954	}
1955
1956	void MainFrm::TreeItemSelected(const wxTreeItemData* item)
1957	{
1958	const TreeData* data = static_cast<const TreeData*>(item);
1959	if (data && data->IsStation()) {
1960	const LabelInfo* label = data->GetLabel();
1961	if (m_Gfx->GetThere() == label) {
1962	m_Gfx->CentreOn(*label);
1963	} else {
1964	m_Gfx->SetThere(label);
1965	}
1966	dist_text = wxString();
1967	// FIXME: Need to update dist_text (From ... etc)
1968	// But we don't currently know where "here" is at this point in the
1969	// code!
1970	} else {
1971	dist_text = wxString();
1972	m_Gfx->SetThere();
1973	if (!data) {
1974	// Must be the root.
1975	wxCommandEvent dummy;
1976	OnDefaults(dummy);
1977	} else if (data->IsSurvey()) {
1978	m_Gfx->ZoomToSurvey(data->GetSurvey());
1979	} else {
1980	// FIXME: Click on overlay
1981	}
1982	}
1983	UpdateStatusBar();
1984	}
1985
1986	void MainFrm::OnPresNew(wxCommandEvent&)
1987	{
1988	if (m_PresList->Modified()) {
1989	// FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
1990	if (wxMessageBox(wmsg(/The current presentation has been modified. Abandon unsaved changes?/327),
1991	wmsg(/Modified Presentation/326),
1992	wxOK\|wxCANCEL\|wxICON_QUESTION) == wxCANCEL) {
1993	return;
1994	}
1995	}
1996	m_PresList->New(m_File);
1997	if (!ShowingSidePanel()) ToggleSidePanel();
1998	// Select the presentation page in the notebook.
1999	m_Notebook->SetSelection(1);
2000	}
2001
2002	void MainFrm::OnPresOpen(wxCommandEvent&)
2003	{
2004	if (m_PresList->Modified()) {
2005	// FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2006	if (wxMessageBox(wmsg(/The current presentation has been modified. Abandon unsaved changes?/327),
2007	wmsg(/Modified Presentation/326),
2008	wxOK\|wxCANCEL\|wxICON_QUESTION) == wxCANCEL) {
2009	return;
2010	}
2011	}
2012	#ifdef __WXMOTIF__
2013	wxFileDialog dlg(this, wmsg(/Select a presentation to open/322), wxString(), wxString(),
2014	wxT("*.fly"), wxFD_OPEN);
2015	#else
2016	wxFileDialog dlg(this, wmsg(/Select a presentation to open/322), wxString(), wxString(),
2017	wxString::Format(wxT("%s\|*.fly\|%s\|%s"),
2018	wmsg(/Aven presentations/320).c_str(),
2019	wmsg(/All files/208).c_str(),
2020	wxFileSelectorDefaultWildcardStr),
2021	wxFD_OPEN\|wxFD_FILE_MUST_EXIST);
2022	#endif
2023	if (dlg.ShowModal() == wxID_OK) {
2024	if (!m_PresList->Load(dlg.GetPath())) {
2025	return;
2026	}
2027	// FIXME : keep a history of loaded/saved presentations, like we do for
2028	// loaded surveys...
2029	// Select the presentation page in the notebook.
2030	m_Notebook->SetSelection(1);
2031	}
2032	}
2033
2034	void MainFrm::OnPresSave(wxCommandEvent&)
2035	{
2036	m_PresList->Save(true);
2037	}
2038
2039	void MainFrm::OnPresSaveAs(wxCommandEvent&)
2040	{
2041	m_PresList->Save(false);
2042	}
2043
2044	void MainFrm::OnPresMark(wxCommandEvent&)
2045	{
2046	m_PresList->AddMark();
2047	}
2048
2049	void MainFrm::OnPresFRewind(wxCommandEvent&)
2050	{
2051	m_Gfx->PlayPres(-100);
2052	}
2053
2054	void MainFrm::OnPresRewind(wxCommandEvent&)
2055	{
2056	m_Gfx->PlayPres(-10);
2057	}
2058
2059	void MainFrm::OnPresReverse(wxCommandEvent&)
2060	{
2061	m_Gfx->PlayPres(-1);
2062	}
2063
2064	void MainFrm::OnPresPlay(wxCommandEvent&)
2065	{
2066	m_Gfx->PlayPres(1);
2067	}
2068
2069	void MainFrm::OnPresFF(wxCommandEvent&)
2070	{
2071	m_Gfx->PlayPres(10);
2072	}
2073
2074	void MainFrm::OnPresFFF(wxCommandEvent&)
2075	{
2076	m_Gfx->PlayPres(100);
2077	}
2078
2079	void MainFrm::OnPresPause(wxCommandEvent&)
2080	{
2081	m_Gfx->PlayPres(0);
2082	}
2083
2084	void MainFrm::OnPresStop(wxCommandEvent&)
2085	{
2086	m_Gfx->PlayPres(0, false);
2087	}
2088
2089	void MainFrm::OnPresExportMovie(wxCommandEvent&)
2090	{
2091	#ifdef WITH_FFMPEG
2092	// FIXME : Taking the leaf of the currently loaded presentation as the
2093	// default might make more sense?
2094	wxString baseleaf;
2095	wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
2096	wxFileDialog dlg(this, wmsg(/Export Movie/331), wxString(),
2097	baseleaf + wxT(".mp4"),
2098	wxT("MPEG\|.mp4\|OGG\|.ogv\|AVI\|.avi\|QuickTime\|.mov\|WMV\|.wmv;.asf"),
2099	wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
2100	if (dlg.ShowModal() == wxID_OK) {
2101	// Error is reported by GfxCore.
2102	(void)m_Gfx->ExportMovie(dlg.GetPath());
2103	}
2104	#else
2105	wxGetApp().ReportError(wxT("Movie generation support code not present"));
2106	#endif
2107	}
2108
2109	PresentationMark MainFrm::GetPresMark(int which)
2110	{
2111	return m_PresList->GetPresMark(which);
2112	}
2113
2114	void MainFrm::RestrictTo(const wxString & survey)
2115	{
2116	// The station names will change, so clear the current search.
2117	wxCommandEvent dummy;
2118	OnHide(dummy);
2119
2120	wxString new_prefix;
2121	if (!survey.empty()) {
2122	if (!m_Survey.empty()) {
2123	new_prefix = m_Survey;
2124	new_prefix += GetSeparator();
2125	}
2126	new_prefix += survey;
2127	}
2128	// Reload the processed data rather rather than potentially reprocessing.
2129	if (!LoadData(m_FileProcessed, new_prefix))
2130	return;
2131	InitialiseAfterLoad(m_File, new_prefix);
2132	}
2133
2134	void MainFrm::OnOpenTerrainUpdate(wxUpdateUIEvent& event)
2135	{
2136	event.Enable(!m_File.empty());
2137	}
2138
2139	void MainFrm::OnOverlayGeodataUpdate(wxUpdateUIEvent& event)
2140	{
2141	event.Enable(!m_File.empty());
2142	}
2143
2144	void MainFrm::OnPresNewUpdate(wxUpdateUIEvent& event)
2145	{
2146	event.Enable(!m_File.empty());
2147	}
2148
2149	void MainFrm::OnPresOpenUpdate(wxUpdateUIEvent& event)
2150	{
2151	event.Enable(!m_File.empty());
2152	}
2153
2154	void MainFrm::OnPresSaveUpdate(wxUpdateUIEvent& event)
2155	{
2156	event.Enable(!m_PresList->Empty());
2157	}
2158
2159	void MainFrm::OnPresSaveAsUpdate(wxUpdateUIEvent& event)
2160	{
2161	event.Enable(!m_PresList->Empty());
2162	}
2163
2164	void MainFrm::OnPresMarkUpdate(wxUpdateUIEvent& event)
2165	{
2166	event.Enable(!m_File.empty());
2167	}
2168
2169	void MainFrm::OnPresFRewindUpdate(wxUpdateUIEvent& event)
2170	{
2171	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2172	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() < -10);
2173	}
2174
2175	void MainFrm::OnPresRewindUpdate(wxUpdateUIEvent& event)
2176	{
2177	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2178	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -10);
2179	}
2180
2181	void MainFrm::OnPresReverseUpdate(wxUpdateUIEvent& event)
2182	{
2183	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2184	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -1);
2185	}
2186
2187	void MainFrm::OnPresPlayUpdate(wxUpdateUIEvent& event)
2188	{
2189	event.Enable(!m_PresList->Empty());
2190	event.Check(m_Gfx && m_Gfx->GetPresentationMode() &&
2191	m_Gfx->GetPresentationSpeed() == 1);
2192	}
2193
2194	void MainFrm::OnPresFFUpdate(wxUpdateUIEvent& event)
2195	{
2196	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2197	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 10);
2198	}
2199
2200	void MainFrm::OnPresFFFUpdate(wxUpdateUIEvent& event)
2201	{
2202	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2203	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() > 10);
2204	}
2205
2206	void MainFrm::OnPresPauseUpdate(wxUpdateUIEvent& event)
2207	{
2208	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2209	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 0);
2210	}
2211
2212	void MainFrm::OnPresStopUpdate(wxUpdateUIEvent& event)
2213	{
2214	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2215	}
2216
2217	void MainFrm::OnPresExportMovieUpdate(wxUpdateUIEvent& event)
2218	{
2219	event.Enable(!m_PresList->Empty());
2220	}
2221
2222	void MainFrm::OnFind(wxCommandEvent&)
2223	{
2224	pending_find = true;
2225	}
2226
2227	void MainFrm::OnIdle(wxIdleEvent&)
2228	{
2229	if (pending_find) {
2230	DoFind();
2231	}
2232	}
2233
2234	void MainFrm::DoFind()
2235	{
2236	pending_find = false;
2237	wxBusyCursor hourglass;
2238	// Find stations specified by a string or regular expression pattern.
2239
2240	wxString pattern = m_FindBox->GetValue();
2241	if (pattern.empty()) {
2242	// Hide any search result highlights.
2243	list<LabelInfo*>::iterator pos = GetLabelsNC();
2244	while (pos != GetLabelsNCEnd()) {
2245	LabelInfo* label = *pos++;
2246	label->clear_flags(LFLAG_HIGHLIGHTED);
2247	}
2248	m_NumHighlighted = 0;
2249	} else {
2250	int re_flags = wxRE_NOSUB;
2251
2252	if (true /* case insensitive */) {
2253	re_flags \|= wxRE_ICASE;
2254	}
2255
2256	bool substring = true;
2257	if (false /m_RegexpCheckBox->GetValue()/) {
2258	re_flags \|= wxRE_EXTENDED;
2259	} else if (true /* simple glob-style */) {
2260	wxString pat;
2261	for (size_t i = 0; i < pattern.size(); i++) {
2262	wxChar ch = pattern[i];
2263	// ^ only special at start; $ at end. But this is simpler...
2264	switch (ch) {
2265	case '^': case '$': case '.': case '[': case '\\':
2266	pat += wxT('\\');
2267	pat += ch;
2268	break;
2269	case '*':
2270	pat += wxT(".*");
2271	substring = false;
2272	break;
2273	case '?':
2274	pat += wxT('.');
2275	substring = false;
2276	break;
2277	default:
2278	pat += ch;
2279	}
2280	}
2281	pattern = pat;
2282	re_flags \|= wxRE_BASIC;
2283	} else {
2284	wxString pat;
2285	for (size_t i = 0; i < pattern.size(); i++) {
2286	wxChar ch = pattern[i];
2287	// ^ only special at start; $ at end. But this is simpler...
2288	switch (ch) {
2289	case '^': case '$': case '*': case '.': case '[': case '\\':
2290	pat += wxT('\\');
2291	}
2292	pat += ch;
2293	}
2294	pattern = pat;
2295	re_flags \|= wxRE_BASIC;
2296	}
2297
2298	if (!substring) {
2299	// FIXME "0u" required to avoid compilation error with g++-3.0
2300	if (pattern.empty() \|\| pattern[0u] != '^') pattern = wxT('^') + pattern;
2301	// FIXME: this fails to cope with "\$" at the end of pattern...
2302	if (pattern[pattern.size() - 1] != '$') pattern += wxT('$');
2303	}
2304
2305	wxRegEx regex;
2306	if (!regex.Compile(pattern, re_flags)) {
2307	wxBell();
2308	return;
2309	}
2310
2311	int found = 0;
2312
2313	list<LabelInfo*>::iterator pos = GetLabelsNC();
2314	while (pos != GetLabelsNCEnd()) {
2315	LabelInfo* label = *pos++;
2316
2317	if (regex.Matches(label->GetText())) {
2318	label->set_flags(LFLAG_HIGHLIGHTED);
2319	++found;
2320	} else {
2321	label->clear_flags(LFLAG_HIGHLIGHTED);
2322	}
2323	}
2324
2325	m_NumHighlighted = found;
2326
2327	// Re-sort so highlighted points get names in preference
2328	if (found) SortLabelsByPlotOrder();
2329	}
2330
2331	m_Gfx->UpdateBlobs();
2332	m_Gfx->ForceRefresh();
2333
2334	if (!m_NumHighlighted) {
2335	GetToolBar()->SetToolShortHelp(button_HIDE, wmsg(/No matches were found./328));
2336	} else {
2337	/* TRANSLATORS: "Hide stations" button tooltip when stations are found
2338	*/
2339	GetToolBar()->SetToolShortHelp(button_HIDE, wxString::Format(wmsg(/Hide %d found stations/334).c_str(), m_NumHighlighted));
2340	}
2341	}
2342
2343	void MainFrm::OnGotoFound(wxCommandEvent&)
2344	{
2345	if (!m_NumHighlighted) {
2346	wxGetApp().ReportError(wmsg(/No matches were found./328));
2347	return;
2348	}
2349
2350	double xmin = DBL_MAX;
2351	double xmax = -DBL_MAX;
2352	double ymin = DBL_MAX;
2353	double ymax = -DBL_MAX;
2354	double zmin = DBL_MAX;
2355	double zmax = -DBL_MAX;
2356
2357	list<LabelInfo*>::iterator pos = GetLabelsNC();
2358	while (pos != GetLabelsNCEnd()) {
2359	LabelInfo* label = *pos++;
2360
2361	if (label->IsHighLighted()) {
2362	if (label->GetX() < xmin) xmin = label->GetX();
2363	if (label->GetX() > xmax) xmax = label->GetX();
2364	if (label->GetY() < ymin) ymin = label->GetY();
2365	if (label->GetY() > ymax) ymax = label->GetY();
2366	if (label->GetZ() < zmin) zmin = label->GetZ();
2367	if (label->GetZ() > zmax) zmax = label->GetZ();
2368	}
2369	}
2370
2371	m_Gfx->SetViewTo(xmin, xmax, ymin, ymax, zmin, zmax);
2372	m_Gfx->SetFocus();
2373	}
2374
2375	void MainFrm::OnHide(wxCommandEvent&)
2376	{
2377	m_FindBox->SetValue(wxString());
2378	GetToolBar()->SetToolShortHelp(button_HIDE, wmsg(/Hide/333));
2379	}
2380
2381	void MainFrm::OnHideUpdate(wxUpdateUIEvent& ui)
2382	{
2383	ui.Enable(m_NumHighlighted != 0);
2384	}
2385
2386	void MainFrm::OnViewSidePanel(wxCommandEvent&)
2387	{
2388	ToggleSidePanel();
2389	}
2390
2391	void MainFrm::ToggleSidePanel()
2392	{
2393	// Toggle display of the side panel.
2394
2395	assert(m_Gfx);
2396
2397	if (m_Splitter->IsSplit()) {
2398	m_SashPosition = m_Splitter->GetSashPosition(); // save width of panel
2399	m_Splitter->Unsplit(m_Notebook);
2400	} else {
2401	m_Notebook->Show(true);
2402	m_Gfx->Show(true);
2403	m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
2404	}
2405	}
2406
2407	void MainFrm::OnViewSidePanelUpdate(wxUpdateUIEvent& ui)
2408	{
2409	ui.Enable(!m_File.empty());
2410	ui.Check(ShowingSidePanel());
2411	}
2412
2413	bool MainFrm::ShowingSidePanel()
2414	{
2415	return m_Splitter->IsSplit();
2416	}
2417
2418	void MainFrm::ViewFullScreen() {
2419	#ifdef __WXMAC__
2420	// On macOS, wxWidgets doesn't currently hide the toolbar or statusbar in
2421	// full screen mode (last checked with 3.0.2), but it is easy to do
2422	// ourselves.
2423	if (!IsFullScreen()) {
2424	GetToolBar()->Hide();
2425	GetStatusBar()->Hide();
2426	}
2427	#endif
2428
2429	ShowFullScreen(!IsFullScreen());
2430	fullscreen_showing_menus = false;
2431	if (IsFullScreen())
2432	was_showing_sidepanel_before_fullscreen = ShowingSidePanel();
2433	if (was_showing_sidepanel_before_fullscreen)
2434	ToggleSidePanel();
2435
2436	#ifdef __WXMAC__
2437	if (!IsFullScreen()) {
2438	GetStatusBar()->Show();
2439	GetToolBar()->Show();
2440	#ifdef USING_GENERIC_TOOLBAR
2441	Layout();
2442	#endif
2443	}
2444	#endif
2445	}
2446
2447	bool MainFrm::FullScreenModeShowingMenus() const
2448	{
2449	return fullscreen_showing_menus;
2450	}
2451
2452	void MainFrm::FullScreenModeShowMenus(bool show)
2453	{
2454	if (!IsFullScreen() \|\| show == fullscreen_showing_menus)
2455	return;
2456	#ifdef __WXMAC__
2457	// On macOS, enabling the menu bar while in full
2458	// screen mode doesn't have any effect, so instead
2459	// make moving the mouse to the top of the screen
2460	// drop us out of full screen mode for now.
2461	ViewFullScreen();
2462	#else
2463	GetMenuBar()->Show(show);
2464	fullscreen_showing_menus = show;
2465	#endif
2466	}

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