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source: git/src/mainfrm.cc @ 960e480

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stereo-2025

Last change on this file since 960e480 was 960e480, checked in by Olly Betts <olly@…>, 3 months ago
aven: Consistent tooltip for empty station search
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File size: 82.5 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) 2001-2025 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_for_survex.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	#include <wx/srchctrl.h>
46	#include <wx/spinctrl.h>
47	#ifdef USING_GENERIC_TOOLBAR
48	# include <wx/sysopt.h>
49	#endif
50
51	#include <cerrno>
52	#include <cstdlib>
53	#include <float.h>
54	#include <functional>
55	#include <vector>
56
57	// XPM files declare the array as static, but we also want it to be const too.
58	// This avoids a compiler warning, and also means the data can go in a
59	// read-only page and be shared between processes.
60	#define static static const
61	#ifndef __WXMSW__
62	#include "../lib/icons/aven.xpm"
63	#endif
64	#include "../lib/icons/log.xpm"
65	#include "../lib/icons/open.xpm"
66	#include "../lib/icons/open_pres.xpm"
67	#include "../lib/icons/rotation.xpm"
68	#include "../lib/icons/plan.xpm"
69	#include "../lib/icons/elevation.xpm"
70	#include "../lib/icons/defaults.xpm"
71	#include "../lib/icons/names.xpm"
72	#include "../lib/icons/crosses.xpm"
73	#include "../lib/icons/entrances.xpm"
74	#include "../lib/icons/fixed_pts.xpm"
75	#include "../lib/icons/exported_pts.xpm"
76	#include "../lib/icons/ug_legs.xpm"
77	#include "../lib/icons/surface_legs.xpm"
78	#include "../lib/icons/tubes.xpm"
79	#include "../lib/icons/solid_surface.xpm"
80	#include "../lib/icons/pres_frew.xpm"
81	#include "../lib/icons/pres_rew.xpm"
82	#include "../lib/icons/pres_go_back.xpm"
83	#include "../lib/icons/pres_pause.xpm"
84	#include "../lib/icons/pres_go.xpm"
85	#include "../lib/icons/pres_ff.xpm"
86	#include "../lib/icons/pres_fff.xpm"
87	#include "../lib/icons/pres_stop.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 = -1;
231	bool modified = false;
232	bool force_save_as = true;
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_)
240	{
241	InsertColumn(0, wmsg(/Easting/378));
242	InsertColumn(1, wmsg(/Northing/379));
243	InsertColumn(2, wmsg(/Altitude/335));
244	}
245
246	void OnBeginLabelEdit(wxListEvent& event) {
247	event.Veto(); // No editting allowed
248	}
249	void OnDeleteItem(wxListEvent& event) {
250	long item = event.GetIndex();
251	if (current_item == item) {
252	current_item = -1;
253	} else if (current_item > item) {
254	--current_item;
255	}
256	entries.erase(entries.begin() + item);
257	SetItemCount(entries.size());
258	modified = true;
259	}
260	void OnDeleteAllItems(wxListEvent&) {
261	entries.clear();
262	SetItemCount(entries.size());
263	filename = wxString();
264	modified = false;
265	force_save_as = true;
266	}
267	void OnListKeyDown(wxListEvent& event) {
268	switch (event.GetKeyCode()) {
269	case WXK_DELETE: {
270	long item = GetNextItem(-1, wxLIST_NEXT_ALL,
271	wxLIST_STATE_SELECTED);
272	while (item != -1) {
273	DeleteItem(item);
274	// - 1 because the indices were shifted by DeleteItem()
275	item = GetNextItem(item - 1, wxLIST_NEXT_ALL,
276	wxLIST_STATE_SELECTED);
277	}
278	break;
279	}
280	default:
281	//printf("event.GetIndex() = %ld %d\n", event.GetIndex(), event.GetKeyCode());
282	event.Skip();
283	}
284	}
285	void OnActivated(wxListEvent& event) {
286	// Jump to this view.
287	long item = event.GetIndex();
288	gfx->SetView(entries[item]);
289	}
290	void OnFocused(wxListEvent& event) {
291	current_item = event.GetIndex();
292	}
293	void OnRightClick(wxListEvent& event) {
294	long item = event.GetIndex();
295	if (item < 0) {
296	AddMark(item, gfx->GetView());
297	item = 0;
298	}
299	EditMarkDlg edit(mainfrm, entries[item]);
300	if (edit.ShowModal() == wxID_OK) {
301	entries[item] = edit.GetMark();
302	}
303	}
304	void OnChar(wxKeyEvent& event) {
305	switch (event.GetKeyCode()) {
306	case WXK_INSERT:
307	if (event.GetModifiers() == wxMOD_CONTROL) {
308	if (current_item != -1 &&
309	size_t(current_item) < entries.size()) {
310	AddMark(current_item, entries[current_item]);
311	}
312	} else {
313	AddMark(current_item);
314	}
315	break;
316	case WXK_DELETE:
317	// Already handled in OnListKeyDown.
318	break;
319	case WXK_UP: case WXK_DOWN:
320	event.Skip();
321	break;
322	default:
323	gfx->OnKeyPress(event);
324	}
325	}
326	void AddMark(long item = -1) {
327	AddMark(item, gfx->GetView());
328	}
329	void AddMark(long item, const PresentationMark & mark) {
330	if (item == -1) item = entries.size();
331	entries.insert(entries.begin() + item, mark);
332	SetItemCount(entries.size());
333	modified = true;
334	}
335	virtual wxString OnGetItemText(long item, long column) const {
336	if (item < 0 \|\| item >= (long)entries.size()) return wxString();
337	const PresentationMark & p = entries[item];
338	double v;
339	switch (column) {
340	case 0: v = p.GetX(); break;
341	case 1: v = p.GetY(); break;
342	case 2: v = p.GetZ(); break;
343	#if 0
344	case 3: v = p.angle; break;
345	case 4: v = p.tilt_angle; break;
346	case 5: v = p.scale; break;
347	case 6: v = p.time; break;
348	#endif
349	default: return wxString();
350	}
351	return wxString::Format(wxT("%ld"), (long)v);
352	}
353	void Save(bool use_default_name) {
354	wxString fnm = filename;
355	if (!use_default_name \|\| force_save_as) {
356	#ifdef __WXMOTIF__
357	wxString ext(wxT("*.fly"));
358	#else
359	wxString ext = wmsg(/Aven presentations/320);
360	ext += wxT("\|*.fly");
361	#endif
362	wxFileDialog dlg(this, wmsg(/Select an output filename/319),
363	wxString(), fnm, ext,
364	wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
365	if (dlg.ShowModal() != wxID_OK) return;
366	fnm = dlg.GetPath();
367	}
368
369	FILE * fh_pres = wxFopen(fnm, wxT("w"));
370	if (!fh_pres) {
371	wxGetApp().ReportError(wxString::Format(wmsg(/Error writing to file “%s”/7), fnm.c_str()));
372	return;
373	}
374	vector<PresentationMark>::const_iterator i;
375	for (i = entries.begin(); i != entries.end(); ++i) {
376	const PresentationMark &p = *i;
377	write_double(p.GetX(), fh_pres);
378	PUTC(' ', fh_pres);
379	write_double(p.GetY(), fh_pres);
380	PUTC(' ', fh_pres);
381	write_double(p.GetZ(), fh_pres);
382	PUTC(' ', fh_pres);
383	write_double(p.angle, fh_pres);
384	PUTC(' ', fh_pres);
385	write_double(p.tilt_angle, fh_pres);
386	PUTC(' ', fh_pres);
387	write_double(p.scale, fh_pres);
388	if (p.time != 0.0) {
389	PUTC(' ', fh_pres);
390	write_double(p.time, fh_pres);
391	}
392	PUTC('\n', fh_pres);
393	}
394	fclose(fh_pres);
395	filename = fnm;
396	modified = false;
397	force_save_as = false;
398	}
399	void New(const wxString &fnm) {
400	DeleteAllItems();
401	wxFileName::SplitPath(fnm, NULL, NULL, &filename, NULL, wxPATH_NATIVE);
402	filename += wxT(".fly");
403	force_save_as = true;
404	}
405	bool Load(const wxString &fnm) {
406	FILE * fh_pres = wxFopen(fnm, wxT("r"));
407	if (!fh_pres) {
408	wxString m;
409	m.Printf(wmsg(/Couldn’t open file “%s”/1), fnm.c_str());
410	wxGetApp().ReportError(m);
411	return false;
412	}
413	DeleteAllItems();
414	long item = 0;
415	while (!FEOF(fh_pres)) {
416	char buf[4096];
417	size_t i = 0;
418	while (i < sizeof(buf) - 1) {
419	int ch = GETC(fh_pres);
420	if (ch == EOF \|\| ch == '\n' \|\| ch == '\r') break;
421	buf[i++] = ch;
422	}
423	if (i) {
424	buf[i] = 0;
425	double x, y, z, a, t, s, T;
426	int c = sscanf(buf, "%lf %lf %lf %lf %lf %lf %lf", &x, &y, &z, &a, &t, &s, &T);
427	if (c < 6) {
428	char *p = buf;
429	while ((p = strchr(p, '.'))) *p++ = ',';
430	c = sscanf(buf, "%lf %lf %lf %lf %lf %lf %lf", &x, &y, &z, &a, &t, &s, &T);
431	if (c < 6) {
432	DeleteAllItems();
433	wxGetApp().ReportError(wxString::Format(wmsg(/Error in format of presentation file “%s”/323), fnm.c_str()));
434	return false;
435	}
436	}
437	if (c == 6) T = 0;
438	AddMark(item, PresentationMark(Vector3(x, y, z), a, t, s, T));
439	++item;
440	}
441	}
442	fclose(fh_pres);
443	filename = fnm;
444	modified = false;
445	force_save_as = false;
446	return true;
447	}
448	bool Modified() const { return modified; }
449	bool Empty() const { return entries.empty(); }
450	PresentationMark GetPresMark(int which) {
451	long item = current_item;
452	if (which == MARK_FIRST) {
453	item = 0;
454	} else if (which == MARK_NEXT) {
455	++item;
456	} else if (which == MARK_PREV) {
457	--item;
458	}
459	if (item == -1 \|\| item == (long)entries.size())
460	return PresentationMark();
461	if (item != current_item) {
462	// Move the focus
463	if (current_item != -1) {
464	wxListCtrl::SetItemState(current_item, wxLIST_STATE_FOCUSED,
465	0);
466	}
467	wxListCtrl::SetItemState(item, wxLIST_STATE_FOCUSED,
468	wxLIST_STATE_FOCUSED);
469	}
470	return entries[item];
471	}
472
473	private:
474
475	DECLARE_NO_COPY_CLASS(AvenPresList)
476	DECLARE_EVENT_TABLE()
477	};
478
479	BEGIN_EVENT_TABLE(EditMarkDlg, wxDialog)
480	END_EVENT_TABLE()
481
482	BEGIN_EVENT_TABLE(AvenPresList, wxListCtrl)
483	EVT_LIST_BEGIN_LABEL_EDIT(listctrl_PRES, AvenPresList::OnBeginLabelEdit)
484	EVT_LIST_DELETE_ITEM(listctrl_PRES, AvenPresList::OnDeleteItem)
485	EVT_LIST_DELETE_ALL_ITEMS(listctrl_PRES, AvenPresList::OnDeleteAllItems)
486	EVT_LIST_KEY_DOWN(listctrl_PRES, AvenPresList::OnListKeyDown)
487	EVT_LIST_ITEM_ACTIVATED(listctrl_PRES, AvenPresList::OnActivated)
488	EVT_LIST_ITEM_FOCUSED(listctrl_PRES, AvenPresList::OnFocused)
489	EVT_LIST_ITEM_RIGHT_CLICK(listctrl_PRES, AvenPresList::OnRightClick)
490	EVT_CHAR(AvenPresList::OnChar)
491	END_EVENT_TABLE()
492
493	BEGIN_EVENT_TABLE(MainFrm, wxFrame)
494	EVT_TEXT(textctrl_FIND, MainFrm::OnFind)
495	EVT_TEXT_ENTER(textctrl_FIND, MainFrm::OnGotoFound)
496	EVT_SPINCTRLDOUBLE(spinctrl_Z_STRETCH, MainFrm::OnZStretch)
497	EVT_IDLE(MainFrm::OnIdle)
498
499	EVT_MENU(wxID_OPEN, MainFrm::OnOpen)
500	EVT_MENU(menu_FILE_OPEN_TERRAIN, MainFrm::OnOpenTerrain)
501	EVT_MENU(menu_FILE_OVERLAY_GEODATA, MainFrm::OnOverlayGeodata)
502	EVT_MENU(menu_FILE_LOG, MainFrm::OnShowLog)
503	EVT_MENU(wxID_PRINT, MainFrm::OnPrint)
504	EVT_MENU(menu_FILE_PAGE_SETUP, MainFrm::OnPageSetup)
505	EVT_MENU(menu_FILE_SCREENSHOT, MainFrm::OnScreenshot)
506	// EVT_MENU(wxID_PREFERENCES, MainFrm::OnFilePreferences)
507	EVT_MENU(menu_FILE_EXPORT, MainFrm::OnExport)
508	EVT_MENU(menu_FILE_EXTEND, MainFrm::OnExtend)
509	EVT_MENU(wxID_EXIT, MainFrm::OnQuit)
510	EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, MainFrm::OnMRUFile)
511
512	EVT_MENU(menu_PRES_NEW, MainFrm::OnPresNew)
513	EVT_MENU(menu_PRES_OPEN, MainFrm::OnPresOpen)
514	EVT_MENU(menu_PRES_SAVE, MainFrm::OnPresSave)
515	EVT_MENU(menu_PRES_SAVE_AS, MainFrm::OnPresSaveAs)
516	EVT_MENU(menu_PRES_MARK, MainFrm::OnPresMark)
517	EVT_MENU(menu_PRES_FREWIND, MainFrm::OnPresFRewind)
518	EVT_MENU(menu_PRES_REWIND, MainFrm::OnPresRewind)
519	EVT_MENU(menu_PRES_REVERSE, MainFrm::OnPresReverse)
520	EVT_MENU(menu_PRES_PLAY, MainFrm::OnPresPlay)
521	EVT_MENU(menu_PRES_FF, MainFrm::OnPresFF)
522	EVT_MENU(menu_PRES_FFF, MainFrm::OnPresFFF)
523	EVT_MENU(menu_PRES_PAUSE, MainFrm::OnPresPause)
524	EVT_MENU(wxID_STOP, MainFrm::OnPresStop)
525	EVT_MENU(menu_PRES_EXPORT_MOVIE, MainFrm::OnPresExportMovie)
526
527	EVT_UPDATE_UI(menu_PRES_NEW, MainFrm::OnPresNewUpdate)
528	EVT_UPDATE_UI(menu_PRES_OPEN, MainFrm::OnPresOpenUpdate)
529	EVT_UPDATE_UI(menu_PRES_SAVE, MainFrm::OnPresSaveUpdate)
530	EVT_UPDATE_UI(menu_PRES_SAVE_AS, MainFrm::OnPresSaveAsUpdate)
531	EVT_UPDATE_UI(menu_PRES_MARK, MainFrm::OnPresMarkUpdate)
532	EVT_UPDATE_UI(menu_PRES_FREWIND, MainFrm::OnPresFRewindUpdate)
533	EVT_UPDATE_UI(menu_PRES_REWIND, MainFrm::OnPresRewindUpdate)
534	EVT_UPDATE_UI(menu_PRES_REVERSE, MainFrm::OnPresReverseUpdate)
535	EVT_UPDATE_UI(menu_PRES_PLAY, MainFrm::OnPresPlayUpdate)
536	EVT_UPDATE_UI(menu_PRES_FF, MainFrm::OnPresFFUpdate)
537	EVT_UPDATE_UI(menu_PRES_FFF, MainFrm::OnPresFFFUpdate)
538	EVT_UPDATE_UI(menu_PRES_PAUSE, MainFrm::OnPresPauseUpdate)
539	EVT_UPDATE_UI(wxID_STOP, MainFrm::OnPresStopUpdate)
540	EVT_UPDATE_UI(menu_PRES_EXPORT_MOVIE, MainFrm::OnPresExportMovieUpdate)
541
542	EVT_CLOSE(MainFrm::OnClose)
543	EVT_SET_FOCUS(MainFrm::OnSetFocus)
544
545	EVT_MENU(menu_ROTATION_TOGGLE, MainFrm::OnToggleRotation)
546	EVT_MENU(menu_ROTATION_REVERSE, MainFrm::OnReverseDirectionOfRotation)
547	EVT_MENU(menu_ORIENT_MOVE_NORTH, MainFrm::OnMoveNorth)
548	EVT_MENU(menu_ORIENT_MOVE_EAST, MainFrm::OnMoveEast)
549	EVT_MENU(menu_ORIENT_MOVE_SOUTH, MainFrm::OnMoveSouth)
550	EVT_MENU(menu_ORIENT_MOVE_WEST, MainFrm::OnMoveWest)
551	EVT_MENU(menu_ORIENT_PLAN, MainFrm::OnPlan)
552	EVT_MENU(menu_ORIENT_ELEVATION, MainFrm::OnElevation)
553	EVT_MENU(menu_ORIENT_DEFAULTS, MainFrm::OnDefaults)
554	EVT_MENU(menu_VIEW_SHOW_LEGS, MainFrm::OnShowSurveyLegs)
555	EVT_MENU(menu_SPLAYS_HIDE, MainFrm::OnHideSplays)
556	EVT_MENU(menu_SPLAYS_SHOW_DASHED, MainFrm::OnShowSplaysDashed)
557	EVT_MENU(menu_SPLAYS_SHOW_FADED, MainFrm::OnShowSplaysFaded)
558	EVT_MENU(menu_SPLAYS_SHOW_NORMAL, MainFrm::OnShowSplaysNormal)
559	EVT_MENU(menu_DUPES_HIDE, MainFrm::OnHideDupes)
560	EVT_MENU(menu_DUPES_SHOW_DASHED, MainFrm::OnShowDupesDashed)
561	EVT_MENU(menu_DUPES_SHOW_FADED, MainFrm::OnShowDupesFaded)
562	EVT_MENU(menu_DUPES_SHOW_NORMAL, MainFrm::OnShowDupesNormal)
563	EVT_MENU(menu_VIEW_SHOW_CROSSES, MainFrm::OnShowCrosses)
564	EVT_MENU(menu_VIEW_SHOW_ENTRANCES, MainFrm::OnShowEntrances)
565	EVT_MENU(menu_VIEW_SHOW_FIXED_PTS, MainFrm::OnShowFixedPts)
566	EVT_MENU(menu_VIEW_SHOW_EXPORTED_PTS, MainFrm::OnShowExportedPts)
567	EVT_MENU(menu_VIEW_SHOW_NAMES, MainFrm::OnShowStationNames)
568	EVT_MENU(menu_VIEW_SHOW_OVERLAPPING_NAMES, MainFrm::OnDisplayOverlappingNames)
569	EVT_MENU(menu_COLOUR_BY_DEPTH, MainFrm::OnColourByDepth)
570	EVT_MENU(menu_COLOUR_BY_DATE, MainFrm::OnColourByDate)
571	EVT_MENU(menu_COLOUR_BY_ERROR, MainFrm::OnColourByError)
572	EVT_MENU(menu_COLOUR_BY_H_ERROR, MainFrm::OnColourByHError)
573	EVT_MENU(menu_COLOUR_BY_V_ERROR, MainFrm::OnColourByVError)
574	EVT_MENU(menu_COLOUR_BY_GRADIENT, MainFrm::OnColourByGradient)
575	EVT_MENU(menu_COLOUR_BY_LENGTH, MainFrm::OnColourByLength)
576	EVT_MENU(menu_COLOUR_BY_SURVEY, MainFrm::OnColourBySurvey)
577	EVT_MENU(menu_COLOUR_BY_STYLE, MainFrm::OnColourByStyle)
578	EVT_MENU(menu_VIEW_SHOW_SURFACE, MainFrm::OnShowSurface)
579	EVT_MENU(menu_VIEW_GRID, MainFrm::OnViewGrid)
580	EVT_MENU(menu_VIEW_BOUNDING_BOX, MainFrm::OnViewBoundingBox)
581	EVT_MENU(menu_VIEW_PERSPECTIVE, MainFrm::OnViewPerspective)
582	EVT_MENU(menu_VIEW_SMOOTH_SHADING, MainFrm::OnViewSmoothShading)
583	EVT_MENU(menu_VIEW_TEXTURED, MainFrm::OnViewTextured)
584	EVT_MENU(menu_VIEW_FOG, MainFrm::OnViewFog)
585	EVT_MENU(menu_VIEW_SMOOTH_LINES, MainFrm::OnViewSmoothLines)
586	EVT_MENU(menu_VIEW_FULLSCREEN, MainFrm::OnViewFullScreen)
587	EVT_MENU(menu_VIEW_SHOW_TUBES, MainFrm::OnToggleTubes)
588	EVT_MENU(menu_VIEW_TERRAIN, MainFrm::OnViewTerrain)
589	EVT_MENU(menu_IND_COMPASS, MainFrm::OnViewCompass)
590	EVT_MENU(menu_IND_CLINO, MainFrm::OnViewClino)
591	EVT_MENU(menu_IND_COLOUR_KEY, MainFrm::OnToggleColourKey)
592	EVT_MENU(menu_IND_SCALE_BAR, MainFrm::OnToggleScalebar)
593	EVT_MENU(menu_CTL_SIDE_PANEL, MainFrm::OnViewSidePanel)
594	EVT_MENU(menu_CTL_METRIC, MainFrm::OnToggleMetric)
595	EVT_MENU(menu_CTL_DEGREES, MainFrm::OnToggleDegrees)
596	EVT_MENU(menu_CTL_PERCENT, MainFrm::OnTogglePercent)
597	EVT_MENU(menu_CTL_REVERSE, MainFrm::OnReverseControls)
598	EVT_MENU(menu_CTL_CANCEL_DIST_LINE, MainFrm::OnCancelDistLine)
599	EVT_MENU(wxID_ABOUT, MainFrm::OnAbout)
600
601	EVT_UPDATE_UI(menu_FILE_OPEN_TERRAIN, MainFrm::OnOpenTerrainUpdate)
602	EVT_UPDATE_UI(menu_FILE_OVERLAY_GEODATA, MainFrm::OnOverlayGeodataUpdate)
603	EVT_UPDATE_UI(menu_FILE_LOG, MainFrm::OnShowLogUpdate)
604	EVT_UPDATE_UI(wxID_PRINT, MainFrm::OnPrintUpdate)
605	EVT_UPDATE_UI(menu_FILE_SCREENSHOT, MainFrm::OnScreenshotUpdate)
606	EVT_UPDATE_UI(menu_FILE_EXPORT, MainFrm::OnExportUpdate)
607	EVT_UPDATE_UI(menu_FILE_EXTEND, MainFrm::OnExtendUpdate)
608	EVT_UPDATE_UI(menu_ROTATION_TOGGLE, MainFrm::OnToggleRotationUpdate)
609	EVT_UPDATE_UI(menu_ROTATION_REVERSE, MainFrm::OnReverseDirectionOfRotationUpdate)
610	EVT_UPDATE_UI(menu_ORIENT_MOVE_NORTH, MainFrm::OnMoveNorthUpdate)
611	EVT_UPDATE_UI(menu_ORIENT_MOVE_EAST, MainFrm::OnMoveEastUpdate)
612	EVT_UPDATE_UI(menu_ORIENT_MOVE_SOUTH, MainFrm::OnMoveSouthUpdate)
613	EVT_UPDATE_UI(menu_ORIENT_MOVE_WEST, MainFrm::OnMoveWestUpdate)
614	EVT_UPDATE_UI(menu_ORIENT_PLAN, MainFrm::OnPlanUpdate)
615	EVT_UPDATE_UI(menu_ORIENT_ELEVATION, MainFrm::OnElevationUpdate)
616	EVT_UPDATE_UI(menu_ORIENT_DEFAULTS, MainFrm::OnDefaultsUpdate)
617	EVT_UPDATE_UI(menu_VIEW_SHOW_LEGS, MainFrm::OnShowSurveyLegsUpdate)
618	EVT_UPDATE_UI(menu_VIEW_SPLAYS, MainFrm::OnSplaysUpdate)
619	EVT_UPDATE_UI(menu_SPLAYS_HIDE, MainFrm::OnHideSplaysUpdate)
620	EVT_UPDATE_UI(menu_SPLAYS_SHOW_DASHED, MainFrm::OnShowSplaysDashedUpdate)
621	EVT_UPDATE_UI(menu_SPLAYS_SHOW_FADED, MainFrm::OnShowSplaysFadedUpdate)
622	EVT_UPDATE_UI(menu_SPLAYS_SHOW_NORMAL, MainFrm::OnShowSplaysNormalUpdate)
623	EVT_UPDATE_UI(menu_VIEW_DUPES, MainFrm::OnDupesUpdate)
624	EVT_UPDATE_UI(menu_DUPES_HIDE, MainFrm::OnHideDupesUpdate)
625	EVT_UPDATE_UI(menu_DUPES_SHOW_DASHED, MainFrm::OnShowDupesDashedUpdate)
626	EVT_UPDATE_UI(menu_DUPES_SHOW_FADED, MainFrm::OnShowDupesFadedUpdate)
627	EVT_UPDATE_UI(menu_DUPES_SHOW_NORMAL, MainFrm::OnShowDupesNormalUpdate)
628	EVT_UPDATE_UI(menu_VIEW_SHOW_CROSSES, MainFrm::OnShowCrossesUpdate)
629	EVT_UPDATE_UI(menu_VIEW_SHOW_ENTRANCES, MainFrm::OnShowEntrancesUpdate)
630	EVT_UPDATE_UI(menu_VIEW_SHOW_FIXED_PTS, MainFrm::OnShowFixedPtsUpdate)
631	EVT_UPDATE_UI(menu_VIEW_SHOW_EXPORTED_PTS, MainFrm::OnShowExportedPtsUpdate)
632	EVT_UPDATE_UI(menu_VIEW_SHOW_NAMES, MainFrm::OnShowStationNamesUpdate)
633	EVT_UPDATE_UI(menu_VIEW_SHOW_SURFACE, MainFrm::OnShowSurfaceUpdate)
634	EVT_UPDATE_UI(menu_VIEW_SHOW_OVERLAPPING_NAMES, MainFrm::OnDisplayOverlappingNamesUpdate)
635	EVT_UPDATE_UI(menu_VIEW_COLOUR_BY, MainFrm::OnColourByUpdate)
636	EVT_UPDATE_UI(menu_COLOUR_BY_DEPTH, MainFrm::OnColourByDepthUpdate)
637	EVT_UPDATE_UI(menu_COLOUR_BY_DATE, MainFrm::OnColourByDateUpdate)
638	EVT_UPDATE_UI(menu_COLOUR_BY_ERROR, MainFrm::OnColourByErrorUpdate)
639	EVT_UPDATE_UI(menu_COLOUR_BY_H_ERROR, MainFrm::OnColourByHErrorUpdate)
640	EVT_UPDATE_UI(menu_COLOUR_BY_V_ERROR, MainFrm::OnColourByVErrorUpdate)
641	EVT_UPDATE_UI(menu_COLOUR_BY_GRADIENT, MainFrm::OnColourByGradientUpdate)
642	EVT_UPDATE_UI(menu_COLOUR_BY_LENGTH, MainFrm::OnColourByLengthUpdate)
643	EVT_UPDATE_UI(menu_COLOUR_BY_SURVEY, MainFrm::OnColourBySurveyUpdate)
644	EVT_UPDATE_UI(menu_COLOUR_BY_STYLE, MainFrm::OnColourByStyleUpdate)
645	EVT_UPDATE_UI(menu_VIEW_GRID, MainFrm::OnViewGridUpdate)
646	EVT_UPDATE_UI(menu_VIEW_BOUNDING_BOX, MainFrm::OnViewBoundingBoxUpdate)
647	EVT_UPDATE_UI(menu_VIEW_PERSPECTIVE, MainFrm::OnViewPerspectiveUpdate)
648	EVT_UPDATE_UI(menu_VIEW_SMOOTH_SHADING, MainFrm::OnViewSmoothShadingUpdate)
649	EVT_UPDATE_UI(menu_VIEW_TEXTURED, MainFrm::OnViewTexturedUpdate)
650	EVT_UPDATE_UI(menu_VIEW_FOG, MainFrm::OnViewFogUpdate)
651	EVT_UPDATE_UI(menu_VIEW_SMOOTH_LINES, MainFrm::OnViewSmoothLinesUpdate)
652	EVT_UPDATE_UI(menu_VIEW_FULLSCREEN, MainFrm::OnViewFullScreenUpdate)
653	EVT_UPDATE_UI(menu_VIEW_SHOW_TUBES, MainFrm::OnToggleTubesUpdate)
654	EVT_UPDATE_UI(menu_VIEW_TERRAIN, MainFrm::OnViewTerrainUpdate)
655	EVT_UPDATE_UI(menu_IND_COMPASS, MainFrm::OnViewCompassUpdate)
656	EVT_UPDATE_UI(menu_IND_CLINO, MainFrm::OnViewClinoUpdate)
657	EVT_UPDATE_UI(menu_IND_COLOUR_KEY, MainFrm::OnToggleColourKeyUpdate)
658	EVT_UPDATE_UI(menu_IND_SCALE_BAR, MainFrm::OnToggleScalebarUpdate)
659	EVT_UPDATE_UI(menu_CTL_INDICATORS, MainFrm::OnIndicatorsUpdate)
660	EVT_UPDATE_UI(menu_CTL_SIDE_PANEL, MainFrm::OnViewSidePanelUpdate)
661	EVT_UPDATE_UI(menu_CTL_REVERSE, MainFrm::OnReverseControlsUpdate)
662	EVT_UPDATE_UI(menu_CTL_CANCEL_DIST_LINE, MainFrm::OnCancelDistLineUpdate)
663	EVT_UPDATE_UI(menu_CTL_METRIC, MainFrm::OnToggleMetricUpdate)
664	EVT_UPDATE_UI(menu_CTL_DEGREES, MainFrm::OnToggleDegreesUpdate)
665	EVT_UPDATE_UI(menu_CTL_PERCENT, MainFrm::OnTogglePercentUpdate)
666	END_EVENT_TABLE()
667
668	#if wxUSE_DRAG_AND_DROP
669	class DnDFile : public wxFileDropTarget {
670	public:
671	explicit DnDFile(MainFrm *parent) : m_Parent(parent) { }
672	virtual bool OnDropFiles(wxCoord, wxCoord,
673	const wxArrayString &filenames);
674
675	private:
676	MainFrm * m_Parent;
677	};
678
679	bool
680	DnDFile::OnDropFiles(wxCoord, wxCoord, const wxArrayString &filenames)
681	{
682	// Load a survey file by drag-and-drop.
683	assert(filenames.GetCount() > 0);
684
685	if (filenames.GetCount() != 1) {
686	/* TRANSLATORS: error if you try to drag multiple files to the aven
687	* window */
688	wxGetApp().ReportError(wmsg(/You may only view one 3d file at a time./336));
689	return false;
690	}
691
692	m_Parent->OpenFile(filenames[0]);
693	return true;
694	}
695	#endif
696
697	MainFrm::MainFrm(const wxString& title, const wxPoint& pos, const wxSize& size) :
698	wxFrame(NULL, 101, title, pos, size, wxDEFAULT_FRAME_STYLE)
699	{
700	#ifdef _WIN32
701	// The peculiar name is so that the icon is the first in the file
702	// (required by Microsoft Windows for this type of icon)
703	SetIcon(wxICON(AAA_aven));
704	#else
705	SetIcon(wxICON(aven));
706	#endif
707
708	#if defined(__WXMAC__) && wxCHECK_VERSION(3,1,0)
709	// Add a full screen button to the right upper corner of title bar under OS
710	// X 10.7 and later.
711	using_macos_full_screen_view = EnableFullScreenView();
712	#endif
713	CreateMenuBar();
714	MakeToolBar();
715	CreateStatusBar(2, wxST_SIZEGRIP);
716	CreateSidePanel();
717
718	int widths[2] = { -1 /* variable width */, -1 };
719	GetStatusBar()->SetStatusWidths(2, widths);
720
721	#ifdef __X__ // wxMotif or wxX11
722	int x;
723	int y;
724	GetSize(&x, &y);
725	// X seems to require a forced resize.
726	SetSize(-1, -1, x, y);
727	#endif
728
729	#if wxUSE_DRAG_AND_DROP
730	SetDropTarget(new DnDFile(this));
731	#endif
732
733	#ifdef __WXMAC__
734	m_Gfx->ForceRefresh();
735	m_Gfx->Show(true);
736	#endif
737	m_Gfx->SetFocus();
738	}
739
740	void MainFrm::CreateMenuBar()
741	{
742	// Create the menus and the menu bar.
743
744	wxMenu* filemenu = new wxMenu;
745	// wxID_OPEN stock label lacks the ellipses
746	/* TRANSLATORS: Aven menu items. An “&” goes before the letter of any
747	* accelerator key.
748	*
749	* The string "\t" separates the menu text and any accelerator key.
750	*
751	* "File" menu. The accelerators must be different within this group.
752	* c.f. 201, 380, 381. */
753	filemenu->Append(wxID_OPEN, wmsg(/&Open...\tCtrl+O/220));
754	/* TRANSLATORS: Open a "Terrain file" - i.e. a digital model of the
755	* terrain. */
756	filemenu->Append(menu_FILE_OPEN_TERRAIN, wmsg(/Open &Terrain.../453));
757	filemenu->Append(menu_FILE_OVERLAY_GEODATA, wmsg(/Overlay &Geodata.../494));
758	filemenu->AppendCheckItem(menu_FILE_LOG, wmsg(/Show &Log/144));
759	filemenu->AppendSeparator();
760	// wxID_PRINT stock label lacks the ellipses
761	filemenu->Append(wxID_PRINT, wmsg(/&Print...\tCtrl+P/380));
762	filemenu->Append(menu_FILE_PAGE_SETUP, wmsg(/P&age Setup.../381));
763	filemenu->AppendSeparator();
764	/* TRANSLATORS: In the "File" menu */
765	filemenu->Append(menu_FILE_SCREENSHOT, wmsg(/&Screenshot.../201));
766	filemenu->Append(menu_FILE_EXPORT, wmsg(/&Export as.../382));
767	/* TRANSLATORS: In the "File" menu - c.f. n:191 */
768	filemenu->Append(menu_FILE_EXTEND, wmsg(/E&xtended Elevation.../247));
769	#ifndef __WXMAC__
770	// On wxMac the "Quit" menu item will be moved elsewhere, so we suppress
771	// this separator.
772	filemenu->AppendSeparator();
773	#else
774	// We suppress the "Help" menu under macOS as it would otherwise end up as
775	// an empty menu, but we need to add the "About" menu item somewhere. It
776	// really doesn't matter where as wxWidgets will move it to the "Apple"
777	// menu.
778	filemenu->Append(wxID_ABOUT);
779	#endif
780	filemenu->Append(wxID_EXIT);
781
782	m_history.UseMenu(filemenu);
783	m_history.Load(*wxConfigBase::Get());
784
785	wxMenu* rotmenu = new wxMenu;
786	/* TRANSLATORS: "Rotation" menu. The accelerators must be different within
787	* this group. Tickable menu item which toggles auto rotation.
788	* Please don't translate "Space" - that's the shortcut key to use which
789	* wxWidgets needs to parse and it should then handle translating.
790	*/
791	rotmenu->AppendCheckItem(menu_ROTATION_TOGGLE, wmsg(/Au&to-Rotate\tSpace/231));
792	rotmenu->AppendSeparator();
793	rotmenu->Append(menu_ROTATION_REVERSE, wmsg(/&Reverse Direction/234));
794
795	wxMenu* orientmenu = new wxMenu;
796	orientmenu->Append(menu_ORIENT_MOVE_NORTH, wmsg(/View &North/240));
797	orientmenu->Append(menu_ORIENT_MOVE_EAST, wmsg(/View &East/241));
798	orientmenu->Append(menu_ORIENT_MOVE_SOUTH, wmsg(/View &South/242));
799	orientmenu->Append(menu_ORIENT_MOVE_WEST, wmsg(/View &West/243));
800	orientmenu->AppendSeparator();
801	orientmenu->Append(menu_ORIENT_PLAN, wmsg(/&Plan View/248));
802	orientmenu->Append(menu_ORIENT_ELEVATION, wmsg(/Ele&vation/249));
803	orientmenu->AppendSeparator();
804	orientmenu->Append(menu_ORIENT_DEFAULTS, wmsg(/Restore De&fault View/254));
805
806	wxMenu* presmenu = new wxMenu;
807	presmenu->Append(menu_PRES_NEW, wmsg(/&New Presentation/311));
808	presmenu->Append(menu_PRES_OPEN, wmsg(/&Open Presentation.../312));
809	presmenu->Append(menu_PRES_SAVE, wmsg(/&Save Presentation/313));
810	presmenu->Append(menu_PRES_SAVE_AS, wmsg(/Sa&ve Presentation As.../314));
811	presmenu->AppendSeparator();
812	/* TRANSLATORS: "Mark" as in "Mark this position" */
813	presmenu->Append(menu_PRES_MARK, wmsg(/&Mark/315));
814	/* TRANSLATORS: "Play" as in "Play back a recording" */
815	presmenu->AppendCheckItem(menu_PRES_PLAY, wmsg(/Pla&y/316));
816	presmenu->Append(menu_PRES_EXPORT_MOVIE, wmsg(/&Export as Movie.../317));
817
818	wxMenu* viewmenu = new wxMenu;
819	#ifndef PREFDLG
820	/* TRANSLATORS: Items in the "View" menu: */
821	viewmenu->AppendCheckItem(menu_VIEW_SHOW_NAMES, wmsg(/Station &Names\tCtrl+N/270));
822	/* TRANSLATORS: Toggles drawing of 3D passages */
823	viewmenu->AppendCheckItem(menu_VIEW_SHOW_TUBES, wmsg(/Passage &Tubes\tCtrl+T/346));
824	/* TRANSLATORS: Toggles drawing the surface of the Earth */
825	viewmenu->AppendCheckItem(menu_VIEW_TERRAIN, wmsg(/Terr&ain/449));
826	viewmenu->AppendCheckItem(menu_VIEW_SHOW_CROSSES, wmsg(/&Crosses\tCtrl+X/271));
827	viewmenu->AppendCheckItem(menu_VIEW_GRID, wmsg(/&Grid\tCtrl+G/297));
828	viewmenu->AppendCheckItem(menu_VIEW_BOUNDING_BOX, wmsg(/&Bounding Box\tCtrl+B/318));
829	viewmenu->AppendSeparator();
830	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
831	* "survey stations". */
832	viewmenu->AppendCheckItem(menu_VIEW_SHOW_LEGS, wmsg(/&Underground Survey Legs\tCtrl+L/272));
833	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
834	* "survey stations". */
835	viewmenu->AppendCheckItem(menu_VIEW_SHOW_SURFACE, wmsg(/&Surface Survey Legs\tCtrl+F/291));
836
837	wxMenu* splaymenu = new wxMenu;
838	/* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
839	* this is selected, such legs are not shown. */
840	splaymenu->AppendCheckItem(menu_SPLAYS_HIDE, wmsg(/&Hide/407));
841	/* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
842	* this is selected, aven will show such legs with dashed lines. */
843	splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_DASHED, wmsg(/&Dashed/250));
844	/* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
845	* this is selected, aven will show such legs with less bright colours. */
846	splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_FADED, wmsg(/&Fade/408));
847	/* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
848	* this is selected, such legs are shown the same as other legs. */
849	splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_NORMAL, wmsg(/&Show/409));
850	viewmenu->Append(menu_VIEW_SPLAYS, wmsg(/Spla&y Legs/406), splaymenu);
851
852	wxMenu* dupemenu = new wxMenu;
853	dupemenu->AppendCheckItem(menu_DUPES_HIDE, wmsg(/&Hide/407));
854	dupemenu->AppendCheckItem(menu_DUPES_SHOW_DASHED, wmsg(/&Dashed/250));
855	dupemenu->AppendCheckItem(menu_DUPES_SHOW_FADED, wmsg(/&Fade/408));
856	dupemenu->AppendCheckItem(menu_DUPES_SHOW_NORMAL, wmsg(/&Show/409));
857	viewmenu->Append(menu_VIEW_DUPES, wmsg(/&Duplicate Legs/251), dupemenu);
858
859	viewmenu->AppendSeparator();
860	viewmenu->AppendCheckItem(menu_VIEW_SHOW_OVERLAPPING_NAMES, wmsg(/&Overlapping Names/273));
861
862	wxMenu* colourbymenu = new wxMenu;
863	colourbymenu->AppendCheckItem(menu_COLOUR_BY_DEPTH, wmsg(/Colour by &Depth/292));
864	colourbymenu->AppendCheckItem(menu_COLOUR_BY_DATE, wmsg(/Colour by D&ate/293));
865	colourbymenu->AppendCheckItem(menu_COLOUR_BY_ERROR, wmsg(/Colour by &Error/289));
866	colourbymenu->AppendCheckItem(menu_COLOUR_BY_H_ERROR, wmsg(/Colour by &Horizontal Error/480));
867	colourbymenu->AppendCheckItem(menu_COLOUR_BY_V_ERROR, wmsg(/Colour by &Vertical Error/481));
868	colourbymenu->AppendCheckItem(menu_COLOUR_BY_GRADIENT, wmsg(/Colour by &Gradient/85));
869	colourbymenu->AppendCheckItem(menu_COLOUR_BY_LENGTH, wmsg(/Colour by &Length/82));
870	colourbymenu->AppendCheckItem(menu_COLOUR_BY_SURVEY, wmsg(/Colour by &Survey/448));
871	colourbymenu->AppendCheckItem(menu_COLOUR_BY_STYLE, wmsg(/Colour by St&yle/482));
872
873	viewmenu->Append(menu_VIEW_COLOUR_BY, wmsg(/Co&lour by/450), colourbymenu);
874
875	viewmenu->AppendSeparator();
876	viewmenu->AppendCheckItem(menu_VIEW_SHOW_ENTRANCES, wmsg(/Highlight &Entrances/294));
877	viewmenu->AppendCheckItem(menu_VIEW_SHOW_FIXED_PTS, wmsg(/Highlight &Fixed Points/295));
878	viewmenu->AppendCheckItem(menu_VIEW_SHOW_EXPORTED_PTS, wmsg(/Highlight E&xported Points/296));
879	viewmenu->AppendSeparator();
880	#else
881	/* TRANSLATORS: Please don't translate "Escape" - that's the shortcut key
882	* to use which wxWidgets needs to parse and it should then handle
883	* translating.
884	*/
885	viewmenu-> Append(menu_VIEW_CANCEL_DIST_LINE, wmsg(/&Cancel Measuring Line\tEscape/281));
886	#endif
887	viewmenu->AppendCheckItem(menu_VIEW_PERSPECTIVE, wmsg(/&Perspective/237));
888	// FIXME: enable this viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_SHADING, wmsg(/&Smooth Shading/?!?);
889	viewmenu->AppendCheckItem(menu_VIEW_TEXTURED, wmsg(/Textured &Walls/238));
890	/* TRANSLATORS: Toggles OpenGL "Depth Fogging" - feel free to translate
891	* using that term instead if it gives a better translation which most
892	* users will understand. */
893	viewmenu->AppendCheckItem(menu_VIEW_FOG, wmsg(/Fade Distant Ob&jects/239));
894	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
895	* "survey stations". */
896	viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_LINES, wmsg(/Smoot&hed Survey Legs/298));
897	viewmenu->AppendSeparator();
898	#ifdef __WXMAC__
899	// F11 on macOS is used by the desktop (for speaker volume and/or window
900	// navigation). The standard macOS shortcut for full screen mode is
901	// Ctrl-Command-F which in wxWidgets terms is RawCtrl+Ctrl+F.
902	wxString wxmac_fullscreen = wmsg(/Full Screen &Mode\tF11/356);
903	wxmac_fullscreen.Replace(wxT("\tF11"), wxT("\tRawCtrl+Ctrl+F"), false);
904	viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, wxmac_fullscreen);
905	// FIXME: On macOS, the standard wording here is "Enter Full Screen" and
906	// "Exit Full Screen", depending whether we are in full screen mode or not,
907	// and this isn't a checked menu item.
908	#else
909	viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, wmsg(/Full Screen &Mode\tF11/356));
910	#endif
911	#ifdef PREFDLG
912	viewmenu->AppendSeparator();
913	viewmenu-> Append(wxID_PREFERENCES, wmsg(/&Preferences.../347));
914	#endif
915
916	#ifndef PREFDLG
917	wxMenu* ctlmenu = new wxMenu;
918	ctlmenu->AppendCheckItem(menu_CTL_REVERSE, wmsg(/&Reverse Sense\tCtrl+R/280));
919	ctlmenu->AppendSeparator();
920	#ifdef __WXGTK__
921	// wxGTK (at least with GTK+ v2.24), if we specify a short-cut here then
922	// the key handler isn't called, so we can't exit full screen mode on
923	// Escape. wxGTK doesn't actually show the "Escape" shortcut text in the
924	// menu item, so removing it doesn't make any visual difference, and doing
925	// so allows Escape to still cancel the measuring line, but also serve to
926	// exit full screen mode if no measuring line is shown.
927	wxString wxgtk_cancelline = wmsg(/&Cancel Measuring Line\tEscape/281);
928	wxgtk_cancelline.Replace(wxT("\tEscape"), wxT(""), false);
929	ctlmenu->Append(menu_CTL_CANCEL_DIST_LINE, wxgtk_cancelline);
930	#else
931	// With wxMac and wxMSW, we can have the short-cut on the menu and still
932	// have Escape handled by the key handler to exit full screen mode.
933	ctlmenu->Append(menu_CTL_CANCEL_DIST_LINE, wmsg(/&Cancel Measuring Line\tEscape/281));
934	#endif
935	ctlmenu->AppendSeparator();
936	wxMenu* indmenu = new wxMenu;
937	indmenu->AppendCheckItem(menu_IND_COMPASS, wmsg(/&Compass/274));
938	indmenu->AppendCheckItem(menu_IND_CLINO, wmsg(/C&linometer/275));
939	/* TRANSLATORS: The "Colour Key" is the thing in aven showing which colour
940	* corresponds to which depth, date, survey closure error, etc. */
941	indmenu->AppendCheckItem(menu_IND_COLOUR_KEY, wmsg(/Colour &Key/276));
942	indmenu->AppendCheckItem(menu_IND_SCALE_BAR, wmsg(/&Scale Bar/277));
943	ctlmenu->Append(menu_CTL_INDICATORS, wmsg(/&Indicators/299), indmenu);
944	ctlmenu->AppendCheckItem(menu_CTL_SIDE_PANEL, wmsg(/&Side Panel/337));
945	ctlmenu->AppendSeparator();
946	ctlmenu->AppendCheckItem(menu_CTL_METRIC, wmsg(/&Metric/342));
947	ctlmenu->AppendCheckItem(menu_CTL_DEGREES, wmsg(/&Degrees/343));
948	ctlmenu->AppendCheckItem(menu_CTL_PERCENT, wmsg(/&Percent/430));
949	#endif
950
951	wxMenuBar* menubar = new wxMenuBar();
952	/* TRANSLATORS: Aven menu titles. An “&” goes before the letter of any
953	* accelerator key. The accelerators must be different within this group
954	*/
955	menubar->Append(filemenu, wmsg(/&File/210));
956	menubar->Append(rotmenu, wmsg(/&Rotation/211));
957	menubar->Append(orientmenu, wmsg(/&Orientation/212));
958	menubar->Append(viewmenu, wmsg(/&View/213));
959	#ifndef PREFDLG
960	menubar->Append(ctlmenu, wmsg(/&Controls/214));
961	#endif
962	// TRANSLATORS: "Presentation" in the sense of a talk with a slideshow -
963	// the items in this menu allow the user to animate between preset
964	// views.
965	menubar->Append(presmenu, wmsg(/&Presentation/216));
966	#ifndef __WXMAC__
967	// On wxMac the "About" menu item will be moved elsewhere, so we suppress
968	// this menu since it will then be empty.
969	wxMenu* helpmenu = new wxMenu;
970	helpmenu->Append(wxID_ABOUT);
971
972	menubar->Append(helpmenu, wmsg(/&Help/215));
973	#endif
974	SetMenuBar(menubar);
975	}
976
977	void MainFrm::MakeToolBar()
978	{
979	// Make the toolbar.
980
981	#ifdef USING_GENERIC_TOOLBAR
982	// This OS-X-specific code is only needed to stop the toolbar icons getting
983	// scaled up, which just makes them look nasty and fuzzy. Once we have
984	// larger versions of the icons, we can drop this code.
985	wxSystemOptions::SetOption(wxT("mac.toolbar.no-native"), 1);
986	wxToolBar* toolbar = new wxToolBar(this, wxID_ANY, wxDefaultPosition,
987	wxDefaultSize, wxNO_BORDER\|wxTB_FLAT\|wxTB_NODIVIDER\|wxTB_NOALIGN);
988	wxBoxSizer* sizer = new wxBoxSizer(wxVERTICAL);
989	sizer->Add(toolbar, 0, wxEXPAND);
990	SetSizer(sizer);
991	#else
992	wxToolBar* toolbar = wxFrame::CreateToolBar();
993	#endif
994
995	#ifndef __WXGTK20__
996	toolbar->SetMargins(5, 5);
997	#endif
998
999	// FIXME: TRANSLATE tooltips
1000	toolbar->AddTool(wxID_OPEN, wxT("Open"), TOOL(open), wxT("Open a survey file for viewing"));
1001	toolbar->AddTool(menu_PRES_OPEN, wxT("Open presentation"), TOOL(open_pres), wxT("Open a presentation"));
1002	toolbar->AddCheckTool(menu_FILE_LOG, wxT("View log"), TOOL(log), wxNullBitmap, wxT("View log from processing survey data"));
1003	toolbar->AddSeparator();
1004	toolbar->AddCheckTool(menu_ROTATION_TOGGLE, wxT("Toggle rotation"), TOOL(rotation), wxNullBitmap, wxT("Toggle rotation"));
1005	toolbar->AddTool(menu_ORIENT_PLAN, wxT("Plan"), TOOL(plan), wxT("Switch to plan view"));
1006	toolbar->AddTool(menu_ORIENT_ELEVATION, wxT("Elevation"), TOOL(elevation), wxT("Switch to elevation view"));
1007	toolbar->AddTool(menu_ORIENT_DEFAULTS, wxT("Default view"), TOOL(defaults), wxT("Restore default view"));
1008	toolbar->AddSeparator();
1009	toolbar->AddCheckTool(menu_VIEW_SHOW_NAMES, wxT("Names"), TOOL(names), wxNullBitmap, wxT("Show station names"));
1010	toolbar->AddCheckTool(menu_VIEW_SHOW_CROSSES, wxT("Crosses"), TOOL(crosses), wxNullBitmap, wxT("Show crosses on stations"));
1011	toolbar->AddCheckTool(menu_VIEW_SHOW_ENTRANCES, wxT("Entrances"), TOOL(entrances), wxNullBitmap, wxT("Highlight entrances"));
1012	toolbar->AddCheckTool(menu_VIEW_SHOW_FIXED_PTS, wxT("Fixed points"), TOOL(fixed_pts), wxNullBitmap, wxT("Highlight fixed points"));
1013	toolbar->AddCheckTool(menu_VIEW_SHOW_EXPORTED_PTS, wxT("Exported points"), TOOL(exported_pts), wxNullBitmap, wxT("Highlight exported stations"));
1014	toolbar->AddSeparator();
1015	toolbar->AddCheckTool(menu_VIEW_SHOW_LEGS, wxT("Underground legs"), TOOL(ug_legs), wxNullBitmap, wxT("Show underground surveys"));
1016	toolbar->AddCheckTool(menu_VIEW_SHOW_SURFACE, wxT("Surface legs"), TOOL(surface_legs), wxNullBitmap, wxT("Show surface surveys"));
1017	toolbar->AddCheckTool(menu_VIEW_SHOW_TUBES, wxT("Tubes"), TOOL(tubes), wxNullBitmap, wxT("Show passage tubes"));
1018	toolbar->AddCheckTool(menu_VIEW_TERRAIN, wxT("Terrain"), TOOL(solid_surface), wxNullBitmap, wxT("Show terrain"));
1019	toolbar->AddSeparator();
1020	toolbar->AddCheckTool(menu_PRES_FREWIND, wxT("Fast Rewind"), TOOL(pres_frew), wxNullBitmap, wxT("Very Fast Rewind"));
1021	toolbar->AddCheckTool(menu_PRES_REWIND, wxT("Rewind"), TOOL(pres_rew), wxNullBitmap, wxT("Fast Rewind"));
1022	toolbar->AddCheckTool(menu_PRES_REVERSE, wxT("Backwards"), TOOL(pres_go_back), wxNullBitmap, wxT("Play Backwards"));
1023	toolbar->AddCheckTool(menu_PRES_PAUSE, wxT("Pause"), TOOL(pres_pause), wxNullBitmap, wxT("Pause"));
1024	toolbar->AddCheckTool(menu_PRES_PLAY, wxT("Go"), TOOL(pres_go), wxNullBitmap, wxT("Play"));
1025	toolbar->AddCheckTool(menu_PRES_FF, wxT("FF"), TOOL(pres_ff), wxNullBitmap, wxT("Fast Forward"));
1026	toolbar->AddCheckTool(menu_PRES_FFF, wxT("Very FF"), TOOL(pres_fff), wxNullBitmap, wxT("Very Fast Forward"));
1027	toolbar->AddTool(wxID_STOP, wxT("Stop"), TOOL(pres_stop), wxT("Stop"));
1028
1029	toolbar->AddSeparator();
1030	m_FindBox = new wxSearchCtrl(toolbar, textctrl_FIND);
1031	m_FindBox->SetSize(160, -1);
1032	// TRANSLATORS: Placeholder text in aven's station search control.
1033	m_FindBox->SetDescriptiveText(wmsg(/Find stations/333));
1034	toolbar->AddControl(m_FindBox);
1035	// TRANSLATORS: Tooltip for aven's station search control.
1036	GetToolBar()->SetToolShortHelp(textctrl_FIND,
1037	wmsg(/Station name search (substring or wildcard)/533));
1038
1039	auto z_stretch = new wxSpinCtrlDouble(toolbar, spinctrl_Z_STRETCH,
1040	wxEmptyString,
1041	wxDefaultPosition, wxDefaultSize,
1042	wxSP_ARROW_KEYS\|wxALIGN_RIGHT);
1043	z_stretch->SetValue(1.0);
1044	z_stretch->SetRange(0.1, 10.0);
1045	z_stretch->SetIncrement(0.1);
1046	toolbar->AddSeparator();
1047	toolbar->AddControl(z_stretch);
1048
1049	toolbar->Realize();
1050	}
1051
1052	void MainFrm::CreateSidePanel()
1053	{
1054	m_Splitter = new AvenSplitterWindow(this);
1055	#ifdef USING_GENERIC_TOOLBAR
1056	// This OS-X-specific code is only needed to stop the toolbar icons getting
1057	// scaled up, which just makes them look nasty and fuzzy. Once we have
1058	// larger versions of the icons, we can drop this code.
1059	GetSizer()->Add(m_Splitter, 1, wxEXPAND);
1060	Layout();
1061	#endif
1062
1063	m_Notebook = new wxNotebook(m_Splitter, 400, wxDefaultPosition,
1064	wxDefaultSize,
1065	wxBK_BOTTOM);
1066	m_Notebook->Show(false);
1067
1068	wxPanel * panel = new wxPanel(m_Notebook);
1069	m_Tree = new AvenTreeCtrl(this, panel);
1070
1071	// m_RegexpCheckBox = new wxCheckBox(find_panel, -1,
1072	// msg(/Regular expression/));
1073
1074	wxBoxSizer *panel_sizer = new wxBoxSizer(wxVERTICAL);
1075	panel_sizer->Add(m_Tree, 1, wxALL \| wxEXPAND, 2);
1076	panel->SetAutoLayout(true);
1077	panel->SetSizer(panel_sizer);
1078	// panel_sizer->SetSizeHints(panel);
1079
1080	m_Control = new GUIControl();
1081	m_Gfx = new GfxCore(this, m_Splitter, m_Control);
1082	m_Control->SetView(m_Gfx);
1083
1084	// Presentation panel:
1085	wxPanel * prespanel = new wxPanel(m_Notebook);
1086
1087	m_PresList = new AvenPresList(this, prespanel, m_Gfx);
1088
1089	wxBoxSizer *pres_panel_sizer = new wxBoxSizer(wxVERTICAL);
1090	pres_panel_sizer->Add(m_PresList, 1, wxALL \| wxEXPAND, 2);
1091	prespanel->SetAutoLayout(true);
1092	prespanel->SetSizer(pres_panel_sizer);
1093
1094	// Overall tabbed structure:
1095	// FIXME: this assumes images are 15x15
1096	wxImageList* image_list = new wxImageList(15, 15);
1097	image_list->Add(TOOL(survey_tree));
1098	image_list->Add(TOOL(pres_tree));
1099	m_Notebook->SetImageList(image_list);
1100	/* TRANSLATORS: labels for tabbed side panel this is for the tab with the
1101	* tree hierarchy of survey station names */
1102	m_Notebook->AddPage(panel, wmsg(/Surveys/376), true, 0);
1103	m_Notebook->AddPage(prespanel, wmsg(/Presentation/377), false, 1);
1104
1105	m_Splitter->Initialize(m_Gfx);
1106	}
1107
1108	bool MainFrm::LoadData(const wxString& file, const wxString& prefix)
1109	{
1110	// Load survey data from file, centre the dataset around the origin,
1111	// and prepare the data for drawing.
1112
1113	#if 0
1114	wxStopWatch timer;
1115	timer.Start();
1116	#endif
1117
1118	int err_msg_code = Model::Load(file, prefix);
1119	if (err_msg_code) {
1120	wxString m = wxString::Format(wmsg(err_msg_code), file.c_str());
1121	wxGetApp().ReportError(m);
1122	return false;
1123	}
1124
1125	// Update window title.
1126	SetTitle(GetSurveyTitle() + " - " APP_NAME);
1127
1128	// Sort the labels ready for filling the tree.
1129	SortLabelsByName();
1130
1131	// Fill the tree of stations and prefixes.
1132	wxString root_name = wxFileNameFromPath(file);
1133	if (!prefix.empty()) {
1134	root_name += " (";
1135	root_name += prefix;
1136	root_name += ")";
1137	}
1138	m_Tree->FillTree(root_name);
1139
1140	// Sort labels so that entrances are displayed in preference,
1141	// then fixed points, then exported points, then other points.
1142	//
1143	// Also sort by leaf name so that we'll tend to choose labels
1144	// from different surveys, rather than labels from surveys which
1145	// are earlier in the list.
1146	SortLabelsByPlotOrder();
1147
1148	if (!m_FindBox->GetValue().empty()) {
1149	// Highlight any stations matching the current search.
1150	DoFind();
1151	}
1152
1153	m_FileProcessed = file;
1154
1155	return true;
1156	}
1157
1158	#if 0
1159	// Run along a newly read in traverse and make up plausible LRUD where
1160	// it is missing.
1161	void
1162	MainFrm::FixLRUD(traverse & centreline)
1163	{
1164	assert(centreline.size() > 1);
1165
1166	double last_size = 0;
1167	vector<PointInfo>::iterator i = centreline.begin();
1168	while (i != centreline.end()) {
1169	// Get the coordinates of this vertex.
1170	Point & pt_v = *i++;
1171	double size;
1172
1173	if (i != centreline.end()) {
1174	double h = sqrd(i->GetX() - pt_v.GetX()) +
1175	sqrd(i->GetY() - pt_v.GetY());
1176	double v = sqrd(i->GetZ() - pt_v.GetZ());
1177	if (h + v > 30.0 * 30.0) {
1178	double scale = 30.0 / sqrt(h + v);
1179	h *= scale;
1180	v *= scale;
1181	}
1182	size = sqrt(h + v / 9);
1183	size /= 4;
1184	if (i == centreline.begin() + 1) {
1185	// First segment.
1186	last_size = size;
1187	} else {
1188	// Intermediate segment.
1189	swap(size, last_size);
1190	size += last_size;
1191	size /= 2;
1192	}
1193	} else {
1194	// Last segment.
1195	size = last_size;
1196	}
1197
1198	double & l = pt_v.l;
1199	double & r = pt_v.r;
1200	double & u = pt_v.u;
1201	double & d = pt_v.d;
1202
1203	if (l == 0 && r == 0 && u == 0 && d == 0) {
1204	l = r = u = d = -size;
1205	} else {
1206	if (l < 0 && r < 0) {
1207	l = r = -size;
1208	} else if (l < 0) {
1209	l = -(2 * size - r);
1210	if (l >= 0) l = -0.01;
1211	} else if (r < 0) {
1212	r = -(2 * size - l);
1213	if (r >= 0) r = -0.01;
1214	}
1215	if (u < 0 && d < 0) {
1216	u = d = -size;
1217	} else if (u < 0) {
1218	u = -(2 * size - d);
1219	if (u >= 0) u = -0.01;
1220	} else if (d < 0) {
1221	d = -(2 * size - u);
1222	if (d >= 0) d = -0.01;
1223	}
1224	}
1225	}
1226	}
1227	#endif
1228
1229	void MainFrm::OnMRUFile(wxCommandEvent& event)
1230	{
1231	wxString f(m_history.GetHistoryFile(event.GetId() - wxID_FILE1));
1232	if (!f.empty()) OpenFile(f);
1233	}
1234
1235	void MainFrm::AddToFileHistory(const wxString & file)
1236	{
1237	if (wxIsAbsolutePath(file)) {
1238	m_history.AddFileToHistory(file);
1239	} else {
1240	wxString abs = wxGetCwd();
1241	abs += wxCONFIG_PATH_SEPARATOR;
1242	abs += file;
1243	m_history.AddFileToHistory(abs);
1244	}
1245	wxConfigBase *b = wxConfigBase::Get();
1246	m_history.Save(*b);
1247	b->Flush();
1248	}
1249
1250	void MainFrm::OpenFile(const wxString& file, const wxString& survey)
1251	{
1252	wxBusyCursor hourglass;
1253
1254	// Check if this is an unprocessed survey data file.
1255	if (file.length() > 4 && file[file.length() - 4] == '.') {
1256	wxString ext(file, file.length() - 3, 3);
1257	ext.MakeLower();
1258	if (ext == wxT("svx") \|\| ext == wxT("dat") \|\| ext == wxT("mak") \|\|
1259	ext == wxT("clp") \|\| ext == wxT("srv") \|\| ext == wxT("wpj")) {
1260	CavernLogWindow * log = new CavernLogWindow(this, survey, m_Splitter);
1261	wxWindow * win = m_Splitter->GetWindow1();
1262	m_Splitter->ReplaceWindow(win, log);
1263	win->Show(false);
1264	if (m_Splitter->GetWindow2() == NULL) {
1265	if (win != m_Gfx) win->Destroy();
1266	} else {
1267	if (m_Splitter->IsSplit()) m_Splitter->Unsplit();
1268	}
1269
1270	if (wxFileExists(file)) AddToFileHistory(file);
1271	log->process(file);
1272	// Log window will tell us to load file if it successfully completes.
1273	return;
1274	}
1275	}
1276
1277	if (!LoadData(file, survey))
1278	return;
1279	AddToFileHistory(file);
1280	InitialiseAfterLoad(file, survey);
1281
1282	// If aven is showing the log for a .svx file and you load a .3d file, then
1283	// at this point m_Log will be the log window for the .svx file, so destroy
1284	// it - it should never legitimately be set if we get here.
1285	if (m_Log) {
1286	m_Log->Destroy();
1287	m_Log = NULL;
1288	}
1289	}
1290
1291	void MainFrm::InitialiseAfterLoad(const wxString & file, const wxString & prefix)
1292	{
1293	if (m_SashPosition < 0) {
1294	// Calculate sane default width for side panel.
1295	int x;
1296	int y;
1297	GetClientSize(&x, &y);
1298	if (x < 600)
1299	x /= 3;
1300	else if (x < 1000)
1301	x = 200;
1302	else
1303	x /= 5;
1304	m_SashPosition = x;
1305	}
1306
1307	// Do this before we potentially delete the log window which may own the
1308	// wxString which parameter file refers to!
1309	bool same_file = (file == m_File);
1310	if (!same_file)
1311	m_File = file;
1312	m_Survey = prefix;
1313
1314	wxWindow * win = NULL;
1315	if (m_Splitter->GetWindow2() == NULL) {
1316	win = m_Splitter->GetWindow1();
1317	if (win == m_Gfx) win = NULL;
1318	}
1319
1320	if (!IsFullScreen()) {
1321	m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
1322	} else {
1323	was_showing_sidepanel_before_fullscreen = true;
1324	}
1325
1326	m_Gfx->Initialise(same_file);
1327
1328	if (win) {
1329	// FIXME: check it actually is the log window!
1330	if (m_Log && m_Log != win)
1331	m_Log->Destroy();
1332	m_Log = win;
1333	m_Log->Show(false);
1334	}
1335
1336	if (!IsFullScreen()) {
1337	m_Notebook->Show(true);
1338	}
1339
1340	m_Gfx->Show(true);
1341	m_Gfx->SetFocus();
1342	}
1343
1344	void MainFrm::HideLog(wxWindow * log_window)
1345	{
1346	if (!IsFullScreen()) {
1347	m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
1348	}
1349
1350	m_Log = log_window;
1351	m_Log->Show(false);
1352
1353	if (!IsFullScreen()) {
1354	m_Notebook->Show(true);
1355	}
1356
1357	m_Gfx->Show(true);
1358	m_Gfx->SetFocus();
1359	}
1360
1361	//
1362	// UI event handlers
1363	//
1364
1365	// For Unix we want ".svx;.SVX" while for Windows we only want "*.svx".
1366	#ifdef _WIN32
1367	# define CASE(X)
1368	#else
1369	# define CASE(X) ";" X
1370	#endif
1371
1372	void MainFrm::OnOpen(wxCommandEvent&)
1373	{
1374	#ifdef __WXMOTIF__
1375	wxString filetypes = wxT("*.3d");
1376	#else
1377	wxString filetypes;
1378	filetypes.Printf(wxT("%s\|.3d;.svx;.plt;.plf;.dat;.mak;.clp;.adj;.sht;.una;*.xyz"
1379	CASE(".3D;.SVX;.PLT;.PLF;.DAT;.MAK;.CLP;.ADJ;.SHT;.UNA;*.XYZ")
1380	"\|%s\|.3d" CASE(".3D")
1381	"\|%s\|.svx" CASE(".SVX")
1382	"\|%s\|.plt;.plf" CASE(".PLT;.PLF")
1383	"\|%s\|.mak" CASE(".MAK")
1384	"\|%s\|.dat" CASE(".DAT")
1385	"\|%s\|.clp" CASE(".CLP")
1386	"\|%s\|.wpj" CASE(".WPJ")
1387	"\|%s\|.srv" CASE(".SRV")
1388	"\|%s\|.adj;.sht;.una;.xyz" CASE(".ADJ;.SHT;.UNA;.XYZ")
1389	"\|%s\|%s"),
1390	/* TRANSLATORS: Here "survey" is a "cave map" rather than
1391	* list of questions - it should be translated to the
1392	* terminology that cavers using the language would use.
1393	*/
1394	wmsg(/All survey files/229).c_str(),
1395	/* TRANSLATORS: Survex is the name of the software, and "3d" refers to a
1396	* file extension, so neither should be translated. */
1397	wmsg(/Survex 3d files/207).c_str(),
1398	/* TRANSLATORS: Survex is the name of the software, and "svx" refers to a
1399	* file extension, so neither should be translated. */
1400	wmsg(/Survex svx files/329).c_str(),
1401	/* TRANSLATORS: "Compass" as in Larry Fish’s cave
1402	* surveying package, so probably shouldn’t be translated
1403	*/
1404	wmsg(/Compass PLT files/324).c_str(),
1405	/* TRANSLATORS: "Compass" as in Larry Fish’s cave
1406	* surveying package, so should not be translated
1407	*/
1408	wmsg(/Compass MAK files/330).c_str(),
1409	/* TRANSLATORS: "Compass" as in Larry Fish’s cave
1410	* surveying package, so should not be translated
1411	*/
1412	wmsg(/Compass DAT files/490).c_str(),
1413	/* TRANSLATORS: "Compass" as in Larry Fish’s cave
1414	* surveying package, so should not be translated
1415	*/
1416	wmsg(/Compass CLP files/491).c_str(),
1417	/* TRANSLATORS: "Walls" is David McKenzie's cave
1418	* surveying package, so should not be translated
1419	*/
1420	wmsg(/Walls project files/504).c_str(),
1421	/* TRANSLATORS: "Walls" is David McKenzie's cave
1422	* surveying package, so should not be translated
1423	*/
1424	wmsg(/Walls survey data files/505).c_str(),
1425	/* TRANSLATORS: "CMAP" is Bob Thrun’s cave surveying
1426	* package, so don’t translate it. */
1427	wmsg(/CMAP XYZ files/325).c_str(),
1428	wmsg(/All files/208).c_str(),
1429	wxFileSelectorDefaultWildcardStr);
1430	#endif
1431	/* TRANSLATORS: Here "survey" is a "cave map" rather than list of questions
1432	* - it should be translated to the terminology that cavers using the
1433	* language would use.
1434	*
1435	* File->Open dialog: */
1436	wxFileDialog dlg(this, wmsg(/Select a survey file to view/206),
1437	wxString(), wxString(),
1438	filetypes, wxFD_OPEN\|wxFD_FILE_MUST_EXIST);
1439	if (dlg.ShowModal() == wxID_OK) {
1440	OpenFile(dlg.GetPath());
1441	}
1442	}
1443
1444	void MainFrm::OnOpenTerrain(wxCommandEvent&)
1445	{
1446	if (!m_Gfx) return;
1447
1448	if (GetCSProj().empty()) {
1449	wxMessageBox(wxT("No coordinate system specified in survey data"));
1450	return;
1451	}
1452
1453	#ifdef __WXMOTIF__
1454	wxString filetypes = wxT(".");
1455	#else
1456	wxString filetypes;
1457	filetypes.Printf(wxT("%s\|.bil;.hgt;.zip" CASE(".BIL;.HGT;.ZIP")
1458	"\|%s\|%s"),
1459	wmsg(/Terrain files/452).c_str(),
1460	wmsg(/All files/208).c_str(),
1461	wxFileSelectorDefaultWildcardStr);
1462	#endif
1463	/* TRANSLATORS: "Terrain file" being a digital model of the terrain (e.g. a
1464	* grid of height values). */
1465	wxFileDialog dlg(this, wmsg(/Select a terrain file to view/451),
1466	wxString(), wxString(),
1467	filetypes, wxFD_OPEN\|wxFD_FILE_MUST_EXIST);
1468	if (dlg.ShowModal() == wxID_OK && m_Gfx->LoadDEM(dlg.GetPath())) {
1469	if (!m_Gfx->DisplayingTerrain()) m_Gfx->ToggleTerrain();
1470	}
1471	}
1472
1473	void MainFrm::OnOverlayGeodata(wxCommandEvent&)
1474	{
1475	#ifdef HAVE_GDAL
1476	if (!m_Gfx) return;
1477
1478	if (GetCSProj().empty()) {
1479	wxMessageBox(wxT("No coordinate system specified in survey data"));
1480	return;
1481	}
1482
1483	#ifdef __WXMOTIF__
1484	wxString filetypes = wxT(".");
1485	#else
1486	wxString filetypes;
1487	// FIXME: Add more extensions here?
1488	filetypes.Printf(wxT("%s\|.gpx;.kml;.geojson;.json;*.shp"
1489	CASE(".GPX;.KML;.GEOJSON;.JSON;*.SHP")
1490	"\|%s\|%s"),
1491	wmsg(/Geodata files/495).c_str(),
1492	wmsg(/All files/208).c_str(),
1493	wxFileSelectorDefaultWildcardStr);
1494	#endif
1495	wxFileDialog dlg(this, wmsg(/Select a geodata file to overlay/496),
1496	wxString(), wxString(),
1497	filetypes, wxFD_OPEN\|wxFD_FILE_MUST_EXIST);
1498	if (dlg.ShowModal() == wxID_OK) {
1499	m_Tree->AddOverlay(dlg.GetPath());
1500	m_Gfx->InvalidateOverlays();
1501	}
1502	#else
1503	wxMessageBox(wxT("GDAL support not enabled in this build"),
1504	wxT("Aven GDAL support"),
1505	wxOK \| wxICON_INFORMATION);
1506	#endif
1507	}
1508
1509	void MainFrm::OnShowLog(wxCommandEvent&)
1510	{
1511	if (!m_Log) {
1512	HideLog(m_Splitter->GetWindow1());
1513	return;
1514	}
1515	wxWindow * win = m_Splitter->GetWindow1();
1516	m_Splitter->ReplaceWindow(win, m_Log);
1517	win->Show(false);
1518	if (m_Splitter->IsSplit()) {
1519	m_SashPosition = m_Splitter->GetSashPosition(); // save width of panel
1520	m_Splitter->Unsplit();
1521	}
1522	m_Log->Show(true);
1523	m_Log->SetFocus();
1524	m_Log = NULL;
1525	}
1526
1527	void MainFrm::OnScreenshot(wxCommandEvent&)
1528	{
1529	wxString baseleaf;
1530	wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
1531	/* TRANSLATORS: title of the save screenshot dialog */
1532	wxFileDialog dlg(this, wmsg(/Save Screenshot/321), wxString(),
1533	baseleaf + wxT(".png"),
1534	wxT("*.png"), wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
1535	if (dlg.ShowModal() == wxID_OK) {
1536	static bool png_handled = false;
1537	if (!png_handled) {
1538	#if 0 // FIXME : enable this to allow other export formats...
1539	::wxInitAllImageHandlers();
1540	#else
1541	wxImage::AddHandler(new wxPNGHandler);
1542	#endif
1543	png_handled = true;
1544	}
1545	if (!m_Gfx->SaveScreenshot(dlg.GetPath(), wxBITMAP_TYPE_PNG)) {
1546	wxGetApp().ReportError(wxString::Format(wmsg(/Error writing to file “%s”/7), dlg.GetPath().c_str()));
1547	}
1548	}
1549	}
1550
1551	void MainFrm::OnScreenshotUpdate(wxUpdateUIEvent& event)
1552	{
1553	event.Enable(!m_File.empty());
1554	}
1555
1556	void MainFrm::OnFilePreferences(wxCommandEvent&)
1557	{
1558	#ifdef PREFDLG
1559	m_PrefsDlg = new PrefsDlg(m_Gfx, this);
1560	m_PrefsDlg->Show(true);
1561	#endif
1562	}
1563
1564	void MainFrm::OnPrint(wxCommandEvent&)
1565	{
1566	m_Gfx->OnPrint(m_File, GetSurveyTitle(), GetDateString());
1567	}
1568
1569	void MainFrm::PrintAndExit()
1570	{
1571	m_Gfx->OnPrint(m_File, GetSurveyTitle(), GetDateString(), true);
1572	}
1573
1574	void MainFrm::OnPageSetup(wxCommandEvent&)
1575	{
1576	wxPageSetupDialog dlg(this, wxGetApp().GetPageSetupDialogData());
1577	if (dlg.ShowModal() == wxID_OK) {
1578	wxGetApp().SetPageSetupDialogData(dlg.GetPageSetupData());
1579	}
1580	}
1581
1582	void MainFrm::OnExport(wxCommandEvent&)
1583	{
1584	m_Gfx->OnExport(m_File, GetSurveyTitle(), GetDateString());
1585	}
1586
1587	void MainFrm::OnExtend(wxCommandEvent&)
1588	{
1589	wxString output = m_Survey;
1590	if (output.empty()) {
1591	wxFileName::SplitPath(m_File, NULL, NULL, &output, NULL, wxPATH_NATIVE);
1592	}
1593	output += wxT("_extend.3d");
1594	{
1595	#ifdef __WXMOTIF__
1596	wxString ext(wxT("*.3d"));
1597	#else
1598	/* TRANSLATORS: Survex is the name of the software, and "3d" refers to a
1599	* file extension, so neither should be translated. */
1600	wxString ext = wmsg(/Survex 3d files/207);
1601	ext += wxT("\|*.3d");
1602	#endif
1603	wxFileDialog dlg(this, wmsg(/Select an output filename/319),
1604	wxString(), output, ext,
1605	wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
1606	if (dlg.ShowModal() != wxID_OK) return;
1607	output = dlg.GetPath();
1608	}
1609	wxString cmd = get_command_path(L"extend");
1610	cmd = escape_for_shell(cmd, false);
1611	if (!m_Survey.empty()) {
1612	cmd += wxT(" --survey=");
1613	cmd += escape_for_shell(m_Survey, false);
1614	}
1615	cmd += wxT(" --show-breaks ");
1616	cmd += escape_for_shell(m_FileProcessed, true);
1617	cmd += wxT(" ");
1618	cmd += escape_for_shell(output, true);
1619	if (wxExecute(cmd, wxEXEC_SYNC) < 0) {
1620	wxString m;
1621	m.Printf(wmsg(/Couldn’t run external command: “%s”/17), cmd.c_str());
1622	m += wxT(" (");
1623	m += wxString(strerror(errno), wxConvUTF8);
1624	m += wxT(')');
1625	wxGetApp().ReportError(m);
1626	return;
1627	}
1628	if (LoadData(output, wxString()))
1629	InitialiseAfterLoad(output, wxString());
1630	}
1631
1632	void MainFrm::OnQuit(wxCommandEvent&)
1633	{
1634	if (m_PresList->Modified()) {
1635	// FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
1636	/* TRANSLATORS: and the question in that box */
1637	if (wxMessageBox(wmsg(/The current presentation has been modified. Abandon unsaved changes?/327),
1638	/* TRANSLATORS: title of message box */
1639	wmsg(/Modified Presentation/326),
1640	wxOK\|wxCANCEL\|wxICON_QUESTION) == wxCANCEL) {
1641	return;
1642	}
1643	}
1644	wxConfigBase *b = wxConfigBase::Get();
1645	if (IsFullScreen()) {
1646	b->Write(wxT("width"), -2);
1647	b->DeleteEntry(wxT("height"));
1648	} else if (IsMaximized()) {
1649	b->Write(wxT("width"), -1);
1650	b->DeleteEntry(wxT("height"));
1651	} else {
1652	int width, height;
1653	GetSize(&width, &height);
1654	b->Write(wxT("width"), width);
1655	b->Write(wxT("height"), height);
1656	}
1657	b->Flush();
1658	exit(0);
1659	}
1660
1661	void MainFrm::OnClose(wxCloseEvent&)
1662	{
1663	wxCommandEvent dummy;
1664	OnQuit(dummy);
1665	}
1666
1667	void MainFrm::OnAbout(wxCommandEvent&)
1668	{
1669	#ifdef __WXMAC__
1670	// GetIcon() returns an invalid wxIcon under macOS.
1671	AboutDlg dlg(this, wxICON(aven));
1672	#else
1673	AboutDlg dlg(this, GetIcon());
1674	#endif
1675	dlg.Centre();
1676	dlg.ShowModal();
1677	}
1678
1679	void MainFrm::UpdateStatusBar()
1680	{
1681	if (!here_text.empty()) {
1682	GetStatusBar()->SetStatusText(here_text);
1683	GetStatusBar()->SetStatusText(dist_text, 1);
1684	} else if (!coords_text.empty()) {
1685	GetStatusBar()->SetStatusText(coords_text);
1686	GetStatusBar()->SetStatusText(distfree_text, 1);
1687	} else {
1688	GetStatusBar()->SetStatusText(wxString());
1689	GetStatusBar()->SetStatusText(wxString(), 1);
1690	}
1691	}
1692
1693	void MainFrm::ClearTreeSelection()
1694	{
1695	m_Tree->UnselectAll();
1696	m_Gfx->SetThere();
1697	ShowInfo();
1698	}
1699
1700	void MainFrm::ClearCoords()
1701	{
1702	if (!coords_text.empty()) {
1703	coords_text = wxString();
1704	UpdateStatusBar();
1705	}
1706	}
1707
1708	void MainFrm::SetCoords(const Vector3 &v)
1709	{
1710	double x = v.GetX();
1711	double y = v.GetY();
1712	double z = v.GetZ();
1713	int units;
1714	if (m_Gfx->GetMetric()) {
1715	units = /m/424;
1716	} else {
1717	x /= METRES_PER_FOOT;
1718	y /= METRES_PER_FOOT;
1719	z /= METRES_PER_FOOT;
1720	units = /′/428;
1721	}
1722	/* TRANSLATORS: show coordinates (N = North or Northing, E = East or
1723	* Easting) */
1724	coords_text.Printf(wmsg(/%.2f E, %.2f N/338), x, y);
1725	coords_text += wxString::Format(wxT(", %s %.2f%s"),
1726	wmsg(/Altitude/335).c_str(),
1727	z, wmsg(units).c_str());
1728	distfree_text = wxString();
1729	UpdateStatusBar();
1730	}
1731
1732	const LabelInfo * MainFrm::GetTreeSelection() const {
1733	wxTreeItemData* sel_wx;
1734	if (!m_Tree->GetSelectionData(&sel_wx)) return NULL;
1735
1736	const TreeData* data = static_cast<const TreeData*>(sel_wx);
1737	if (!data->IsStation()) return NULL;
1738
1739	return data->GetLabel();
1740	}
1741
1742	void MainFrm::SetCoords(double x, double y, const LabelInfo * there)
1743	{
1744	wxString & s = coords_text;
1745	if (m_Gfx->GetMetric()) {
1746	s.Printf(wmsg(/%.2f E, %.2f N/338), x, y);
1747	} else {
1748	s.Printf(wmsg(/%.2f E, %.2f N/338),
1749	x / METRES_PER_FOOT, y / METRES_PER_FOOT);
1750	}
1751
1752	wxString & t = distfree_text;
1753	t = wxString();
1754	if (m_Gfx->ShowingMeasuringLine() && there) {
1755	auto offset = GetOffset();
1756	Vector3 delta(x - offset.GetX() - there->GetX(),
1757	y - offset.GetY() - there->GetY(), 0);
1758	double dh = sqrt(delta.GetX()delta.GetX() + delta.GetY()delta.GetY());
1759	double brg = deg(atan2(delta.GetX(), delta.GetY()));
1760	if (brg < 0) brg += 360;
1761
1762	wxString from_str;
1763	/* TRANSLATORS: Used in Aven:
1764	* From <stationname>: H 12.24m, Brg 234.5°
1765	*/
1766	from_str.Printf(wmsg(/From %s/339), there->name_or_anon().c_str());
1767	int brg_unit;
1768	if (m_Gfx->GetDegrees()) {
1769	brg_unit = /°/344;
1770	} else {
1771	brg *= 400.0 / 360.0;
1772	brg_unit = /ᵍ/345;
1773	}
1774
1775	int units;
1776	if (m_Gfx->GetMetric()) {
1777	units = /m/424;
1778	} else {
1779	dh /= METRES_PER_FOOT;
1780	units = /′/428;
1781	}
1782	/* TRANSLATORS: "H" is short for "Horizontal", "Brg" for "Bearing" (as
1783	* in Compass bearing) */
1784	t.Printf(wmsg(/%s: H %.2f%s, Brg %03.1f%s/374),
1785	from_str.c_str(), dh, wmsg(units).c_str(),
1786	brg, wmsg(brg_unit).c_str());
1787	}
1788
1789	UpdateStatusBar();
1790	}
1791
1792	void MainFrm::SetAltitude(double z, const LabelInfo * there)
1793	{
1794	double alt = z;
1795	int units;
1796	if (m_Gfx->GetMetric()) {
1797	units = /m/424;
1798	} else {
1799	alt /= METRES_PER_FOOT;
1800	units = /′/428;
1801	}
1802	coords_text.Printf(wxT("%s %.2f%s"), wmsg(/Altitude/335).c_str(),
1803	alt, wmsg(units).c_str());
1804
1805	wxString & t = distfree_text;
1806	t = wxString();
1807	if (m_Gfx->ShowingMeasuringLine() && there) {
1808	double dz = z - GetOffset().GetZ() - there->GetZ();
1809
1810	wxString from_str;
1811	from_str.Printf(wmsg(/From %s/339), there->name_or_anon().c_str());
1812
1813	if (!m_Gfx->GetMetric()) {
1814	dz /= METRES_PER_FOOT;
1815	}
1816	// TRANSLATORS: "V" is short for "Vertical"
1817	t.Printf(wmsg(/%s: V %.2f%s/375), from_str.c_str(),
1818	dz, wmsg(units).c_str());
1819	}
1820
1821	UpdateStatusBar();
1822	}
1823
1824	void MainFrm::ShowInfo(const LabelInfo here, const LabelInfo there)
1825	{
1826	assert(m_Gfx);
1827
1828	if (!here) {
1829	m_Gfx->SetHere();
1830	m_Tree->SetHere(wxTreeItemId());
1831	// Don't clear "There" mark here.
1832	if (here_text.empty() && dist_text.empty()) return;
1833	here_text = wxString();
1834	dist_text = wxString();
1835	UpdateStatusBar();
1836	return;
1837	}
1838
1839	Vector3 v = *here + GetOffset();
1840	wxString & s = here_text;
1841	double x = v.GetX();
1842	double y = v.GetY();
1843	double z = v.GetZ();
1844	int units;
1845	if (m_Gfx->GetMetric()) {
1846	units = /m/424;
1847	} else {
1848	x /= METRES_PER_FOOT;
1849	y /= METRES_PER_FOOT;
1850	z /= METRES_PER_FOOT;
1851	units = /′/428;
1852	}
1853	s.Printf(wmsg(/%.2f E, %.2f N/338), x, y);
1854	s += wxString::Format(wxT(", %s %.2f%s"), wmsg(/Altitude/335).c_str(),
1855	z, wmsg(units).c_str());
1856	s += wxT(": ");
1857	s += here->name_or_anon();
1858	m_Gfx->SetHere(here);
1859	m_Tree->SetHere(here->tree_id);
1860
1861	if (m_Gfx->ShowingMeasuringLine() && there) {
1862	Vector3 delta = here - there;
1863
1864	double d_horiz = sqrt(delta.GetX()*delta.GetX() +
1865	delta.GetY()*delta.GetY());
1866	double dr = delta.magnitude();
1867	double dz = delta.GetZ();
1868
1869	double brg = deg(atan2(delta.GetX(), delta.GetY()));
1870	if (brg < 0) brg += 360;
1871
1872	double grd = deg(atan2(delta.GetZ(), d_horiz));
1873
1874	wxString from_str;
1875	from_str.Printf(wmsg(/From %s/339), there->name_or_anon().c_str());
1876
1877	wxString hv_str;
1878	if (m_Gfx->GetMetric()) {
1879	units = /m/424;
1880	} else {
1881	d_horiz /= METRES_PER_FOOT;
1882	dr /= METRES_PER_FOOT;
1883	dz /= METRES_PER_FOOT;
1884	units = /′/428;
1885	}
1886	wxString len_unit = wmsg(units);
1887	/* TRANSLATORS: "H" is short for "Horizontal", "V" for "Vertical" */
1888	hv_str.Printf(wmsg(/H %.2f%s, V %.2f%s/340),
1889	d_horiz, len_unit.c_str(), dz, len_unit.c_str());
1890	int brg_unit;
1891	if (m_Gfx->GetDegrees()) {
1892	brg_unit = /°/344;
1893	} else {
1894	brg *= 400.0 / 360.0;
1895	brg_unit = /ᵍ/345;
1896	}
1897	int grd_unit;
1898	wxString grd_str;
1899	if (m_Gfx->GetPercent()) {
1900	if (grd > 89.99) {
1901	grd = 1000000;
1902	} else if (grd < -89.99) {
1903	grd = -1000000;
1904	} else {
1905	grd = int(100 * tan(rad(grd)));
1906	}
1907	if (grd > 99999 \|\| grd < -99999) {
1908	grd_str = grd > 0 ? wxT("+") : wxT("-");
1909	/* TRANSLATORS: infinity symbol - used for the percentage gradient on
1910	* vertical angles. */
1911	grd_str += wmsg(/∞/431);
1912	}
1913	grd_unit = /%/96;
1914	} else if (m_Gfx->GetDegrees()) {
1915	grd_unit = /°/344;
1916	} else {
1917	grd *= 400.0 / 360.0;
1918	grd_unit = /ᵍ/345;
1919	}
1920	if (grd_str.empty()) {
1921	grd_str.Printf(wxT("%+02.1f%s"), grd, wmsg(grd_unit).c_str());
1922	}
1923
1924	wxString & d = dist_text;
1925	/* TRANSLATORS: "Dist" is short for "Distance", "Brg" for "Bearing" (as
1926	* in Compass bearing) and "Grd" for "Gradient" (the slope angle
1927	* measured by the clino) */
1928	d.Printf(wmsg(/%s: %s, Dist %.2f%s, Brg %03.1f%s, Grd %s/341),
1929	from_str.c_str(), hv_str.c_str(),
1930	dr, len_unit.c_str(),
1931	brg, wmsg(brg_unit).c_str(),
1932	grd_str.c_str());
1933	} else {
1934	dist_text = wxString();
1935	m_Gfx->SetThere();
1936	}
1937	UpdateStatusBar();
1938	}
1939
1940	void MainFrm::DisplayTreeInfo(const wxTreeItemData* item)
1941	{
1942	const TreeData* data = static_cast<const TreeData*>(item);
1943	if (data) {
1944	if (data->IsStation()) {
1945	m_Gfx->SetHereFromTree(data->GetLabel());
1946	return;
1947	}
1948	if (data->IsSurvey()) {
1949	m_Gfx->SetHereSurvey(data->GetSurvey());
1950	ShowInfo();
1951	return;
1952	}
1953	}
1954	m_Gfx->SetHereSurvey(wxString());
1955	ShowInfo();
1956	}
1957
1958	void MainFrm::TreeItemSelected(const wxTreeItemData* item)
1959	{
1960	const TreeData* data = static_cast<const TreeData*>(item);
1961	if (data && data->IsStation()) {
1962	const LabelInfo* label = data->GetLabel();
1963	if (m_Gfx->GetThere() == label) {
1964	m_Gfx->CentreOn(*label);
1965	} else {
1966	m_Gfx->SetThere(label);
1967	}
1968	dist_text = wxString();
1969	// FIXME: Need to update dist_text (From ... etc)
1970	// But we don't currently know where "here" is at this point in the
1971	// code!
1972	} else {
1973	dist_text = wxString();
1974	m_Gfx->SetThere();
1975	if (!data) {
1976	// Must be the root.
1977	wxCommandEvent dummy;
1978	OnDefaults(dummy);
1979	} else if (data->IsSurvey()) {
1980	m_Gfx->ZoomToSurvey(data->GetSurvey());
1981	} else {
1982	// FIXME: Click on overlay
1983	}
1984	}
1985	UpdateStatusBar();
1986	}
1987
1988	void MainFrm::TreeItemSearch(const wxTreeItemData* item)
1989	{
1990	const TreeData* data = static_cast<const TreeData*>(item);
1991	if (!data) return;
1992
1993	pending_find = PENDING_FIND_AND_GO;
1994	if (data->IsStation()) {
1995	m_FindBox->ChangeValue(data->GetLabel()->GetText());
1996	} else {
1997	m_FindBox->ChangeValue(data->GetSurvey() + ".*");
1998	}
1999	}
2000
2001	void MainFrm::OnPresNew(wxCommandEvent&)
2002	{
2003	if (m_PresList->Modified()) {
2004	// FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2005	if (wxMessageBox(wmsg(/The current presentation has been modified. Abandon unsaved changes?/327),
2006	wmsg(/Modified Presentation/326),
2007	wxOK\|wxCANCEL\|wxICON_QUESTION) == wxCANCEL) {
2008	return;
2009	}
2010	}
2011	m_PresList->New(m_File);
2012	if (!ShowingSidePanel()) ToggleSidePanel();
2013	// Select the presentation page in the notebook.
2014	m_Notebook->SetSelection(1);
2015	}
2016
2017	void MainFrm::OnPresOpen(wxCommandEvent&)
2018	{
2019	if (m_PresList->Modified()) {
2020	// FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2021	if (wxMessageBox(wmsg(/The current presentation has been modified. Abandon unsaved changes?/327),
2022	wmsg(/Modified Presentation/326),
2023	wxOK\|wxCANCEL\|wxICON_QUESTION) == wxCANCEL) {
2024	return;
2025	}
2026	}
2027	#ifdef __WXMOTIF__
2028	wxFileDialog dlg(this, wmsg(/Select a presentation to open/322), wxString(), wxString(),
2029	wxT("*.fly"), wxFD_OPEN);
2030	#else
2031	wxFileDialog dlg(this, wmsg(/Select a presentation to open/322), wxString(), wxString(),
2032	wxString::Format(wxT("%s\|*.fly\|%s\|%s"),
2033	wmsg(/Aven presentations/320).c_str(),
2034	wmsg(/All files/208).c_str(),
2035	wxFileSelectorDefaultWildcardStr),
2036	wxFD_OPEN\|wxFD_FILE_MUST_EXIST);
2037	#endif
2038	if (dlg.ShowModal() == wxID_OK) {
2039	if (!m_PresList->Load(dlg.GetPath())) {
2040	return;
2041	}
2042	// FIXME : keep a history of loaded/saved presentations, like we do for
2043	// loaded surveys...
2044	// Select the presentation page in the notebook.
2045	m_Notebook->SetSelection(1);
2046	}
2047	}
2048
2049	void MainFrm::OnPresSave(wxCommandEvent&)
2050	{
2051	m_PresList->Save(true);
2052	}
2053
2054	void MainFrm::OnPresSaveAs(wxCommandEvent&)
2055	{
2056	m_PresList->Save(false);
2057	}
2058
2059	void MainFrm::OnPresMark(wxCommandEvent&)
2060	{
2061	m_PresList->AddMark();
2062	}
2063
2064	void MainFrm::OnPresFRewind(wxCommandEvent&)
2065	{
2066	m_Gfx->PlayPres(-100);
2067	}
2068
2069	void MainFrm::OnPresRewind(wxCommandEvent&)
2070	{
2071	m_Gfx->PlayPres(-10);
2072	}
2073
2074	void MainFrm::OnPresReverse(wxCommandEvent&)
2075	{
2076	m_Gfx->PlayPres(-1);
2077	}
2078
2079	void MainFrm::OnPresPlay(wxCommandEvent&)
2080	{
2081	m_Gfx->PlayPres(1);
2082	}
2083
2084	void MainFrm::OnPresFF(wxCommandEvent&)
2085	{
2086	m_Gfx->PlayPres(10);
2087	}
2088
2089	void MainFrm::OnPresFFF(wxCommandEvent&)
2090	{
2091	m_Gfx->PlayPres(100);
2092	}
2093
2094	void MainFrm::OnPresPause(wxCommandEvent&)
2095	{
2096	m_Gfx->PlayPres(0);
2097	}
2098
2099	void MainFrm::OnPresStop(wxCommandEvent&)
2100	{
2101	m_Gfx->PlayPres(0, false);
2102	}
2103
2104	void MainFrm::OnPresExportMovie(wxCommandEvent&)
2105	{
2106	#ifdef WITH_FFMPEG
2107	// FIXME : Taking the leaf of the currently loaded presentation as the
2108	// default might make more sense?
2109	wxString baseleaf;
2110	wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
2111	wxFileDialog dlg(this, wmsg(/Export Movie/331), wxString(),
2112	baseleaf + wxT(".mp4"),
2113	wxT("MPEG\|.mp4\|OGG\|.ogv\|AVI\|.avi\|QuickTime\|.mov\|WMV\|.wmv;.asf"),
2114	wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
2115	if (dlg.ShowModal() == wxID_OK) {
2116	// Error is reported by GfxCore.
2117	(void)m_Gfx->ExportMovie(dlg.GetPath());
2118	}
2119	#else
2120	wxGetApp().ReportError(wxT("Movie generation support code not present"));
2121	#endif
2122	}
2123
2124	PresentationMark MainFrm::GetPresMark(int which)
2125	{
2126	return m_PresList->GetPresMark(which);
2127	}
2128
2129	void MainFrm::RestrictTo(const wxString & survey)
2130	{
2131	// The station names will change, so clear the current search.
2132	m_FindBox->SetValue(wxString());
2133
2134	wxString new_prefix;
2135	if (!survey.empty()) {
2136	if (!m_Survey.empty()) {
2137	new_prefix = m_Survey;
2138	new_prefix += GetSeparator();
2139	}
2140	new_prefix += survey;
2141	}
2142	// Reload the processed data rather rather than potentially reprocessing.
2143	if (!LoadData(m_FileProcessed, new_prefix))
2144	return;
2145	InitialiseAfterLoad(m_File, new_prefix);
2146	}
2147
2148	void MainFrm::OnOpenTerrainUpdate(wxUpdateUIEvent& event)
2149	{
2150	event.Enable(!m_File.empty());
2151	}
2152
2153	void MainFrm::OnOverlayGeodataUpdate(wxUpdateUIEvent& event)
2154	{
2155	event.Enable(!m_File.empty());
2156	}
2157
2158	void MainFrm::OnPresNewUpdate(wxUpdateUIEvent& event)
2159	{
2160	event.Enable(!m_File.empty());
2161	}
2162
2163	void MainFrm::OnPresOpenUpdate(wxUpdateUIEvent& event)
2164	{
2165	event.Enable(!m_File.empty());
2166	}
2167
2168	void MainFrm::OnPresSaveUpdate(wxUpdateUIEvent& event)
2169	{
2170	event.Enable(!m_PresList->Empty());
2171	}
2172
2173	void MainFrm::OnPresSaveAsUpdate(wxUpdateUIEvent& event)
2174	{
2175	event.Enable(!m_PresList->Empty());
2176	}
2177
2178	void MainFrm::OnPresMarkUpdate(wxUpdateUIEvent& event)
2179	{
2180	event.Enable(!m_File.empty());
2181	}
2182
2183	void MainFrm::OnPresFRewindUpdate(wxUpdateUIEvent& event)
2184	{
2185	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2186	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() < -10);
2187	}
2188
2189	void MainFrm::OnPresRewindUpdate(wxUpdateUIEvent& event)
2190	{
2191	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2192	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -10);
2193	}
2194
2195	void MainFrm::OnPresReverseUpdate(wxUpdateUIEvent& event)
2196	{
2197	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2198	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -1);
2199	}
2200
2201	void MainFrm::OnPresPlayUpdate(wxUpdateUIEvent& event)
2202	{
2203	event.Enable(!m_PresList->Empty());
2204	event.Check(m_Gfx && m_Gfx->GetPresentationMode() &&
2205	m_Gfx->GetPresentationSpeed() == 1);
2206	}
2207
2208	void MainFrm::OnPresFFUpdate(wxUpdateUIEvent& event)
2209	{
2210	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2211	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 10);
2212	}
2213
2214	void MainFrm::OnPresFFFUpdate(wxUpdateUIEvent& event)
2215	{
2216	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2217	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() > 10);
2218	}
2219
2220	void MainFrm::OnPresPauseUpdate(wxUpdateUIEvent& event)
2221	{
2222	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2223	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 0);
2224	}
2225
2226	void MainFrm::OnPresStopUpdate(wxUpdateUIEvent& event)
2227	{
2228	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2229	}
2230
2231	void MainFrm::OnPresExportMovieUpdate(wxUpdateUIEvent& event)
2232	{
2233	event.Enable(!m_PresList->Empty());
2234	}
2235
2236	void MainFrm::OnFind(wxCommandEvent&)
2237	{
2238	if (pending_find == PENDING_FIND_NONE) pending_find = PENDING_FIND;
2239	}
2240
2241	void MainFrm::OnIdle(wxIdleEvent&)
2242	{
2243	if (pending_find) {
2244	DoFind();
2245	}
2246	}
2247
2248	void MainFrm::DoFind()
2249	{
2250	wxBusyCursor hourglass;
2251	// Find stations specified by a string or regular expression pattern.
2252
2253	bool substring = true;
2254	wxString pattern = m_FindBox->GetValue();
2255	if (pattern.empty()) {
2256	// Hide any search result highlights.
2257	list<LabelInfo*>::iterator pos = GetLabelsNC();
2258	while (pos != GetLabelsNCEnd()) {
2259	LabelInfo* label = *pos++;
2260	label->clear_flags(LFLAG_HIGHLIGHTED);
2261	}
2262	m_NumHighlighted = 0;
2263	} else {
2264	int re_flags = wxRE_NOSUB;
2265
2266	if (true /* case insensitive */) {
2267	re_flags \|= wxRE_ICASE;
2268	}
2269
2270	if (false /m_RegexpCheckBox->GetValue()/) {
2271	re_flags \|= wxRE_EXTENDED;
2272	} else if (true /* simple glob-style */) {
2273	wxString pat;
2274	for (size_t i = 0; i < pattern.size(); i++) {
2275	wxChar ch = pattern[i];
2276	// ^ only special at start; $ at end. But this is simpler...
2277	switch (ch) {
2278	case '^': case '$': case '.': case '[': case '\\':
2279	pat += wxT('\\');
2280	pat += ch;
2281	break;
2282	case '*':
2283	pat += wxT(".*");
2284	substring = false;
2285	break;
2286	case '?':
2287	pat += wxT('.');
2288	substring = false;
2289	break;
2290	default:
2291	pat += ch;
2292	}
2293	}
2294	pattern = pat;
2295	re_flags \|= wxRE_BASIC;
2296	} else {
2297	wxString pat;
2298	for (size_t i = 0; i < pattern.size(); i++) {
2299	wxChar ch = pattern[i];
2300	// ^ only special at start; $ at end. But this is simpler...
2301	switch (ch) {
2302	case '^': case '$': case '*': case '.': case '[': case '\\':
2303	pat += wxT('\\');
2304	}
2305	pat += ch;
2306	}
2307	pattern = pat;
2308	re_flags \|= wxRE_BASIC;
2309	}
2310
2311	if (!substring) {
2312	// FIXME "0u" required to avoid compilation error with g++-3.0
2313	if (pattern.empty() \|\| pattern[0u] != '^') pattern = wxT('^') + pattern;
2314	// FIXME: this fails to cope with "\$" at the end of pattern...
2315	if (pattern[pattern.size() - 1] != '$') pattern += wxT('$');
2316	}
2317
2318	wxRegEx regex;
2319	if (!regex.Compile(pattern, re_flags)) {
2320	pending_find = PENDING_FIND_NONE;
2321	wxBell();
2322	return;
2323	}
2324
2325	int found = 0;
2326
2327	list<LabelInfo*>::iterator pos = GetLabelsNC();
2328	while (pos != GetLabelsNCEnd()) {
2329	LabelInfo* label = *pos++;
2330
2331	if (regex.Matches(label->GetText())) {
2332	label->set_flags(LFLAG_HIGHLIGHTED);
2333	++found;
2334	} else {
2335	label->clear_flags(LFLAG_HIGHLIGHTED);
2336	}
2337	}
2338
2339	m_NumHighlighted = found;
2340
2341	// Re-sort so highlighted points get names in preference
2342	if (found) SortLabelsByPlotOrder();
2343	}
2344
2345	m_Gfx->UpdateBlobs();
2346	m_Gfx->ForceRefresh();
2347
2348	if (m_NumHighlighted) {
2349	pattern = m_FindBox->GetValue();
2350	/* TRANSLATORS: Find station tooltip when stations are found. %d is
2351	* replaced by the number of matching stations and %s%s%s by the
2352	* pattern searched for.
2353	*/
2354	GetToolBar()->SetToolShortHelp(textctrl_FIND, wxString::Format(wmsg(/%d stations match %s%s%s/334).c_str(),
2355	m_NumHighlighted,
2356	substring ? "*" : "",
2357	m_FindBox->GetValue(),
2358	substring ? "*" : ""));
2359	} else if (pattern.empty()) {
2360	// TRANSLATORS: Tooltip for aven's station search control.
2361	GetToolBar()->SetToolShortHelp(textctrl_FIND,
2362	wmsg(/Station name search (substring or wildcard)/533));
2363	} else {
2364	GetToolBar()->SetToolShortHelp(textctrl_FIND, wmsg(/No matches were found./328));
2365	}
2366
2367	if (pending_find == PENDING_FIND_AND_GO && !pattern.empty()) {
2368	wxCommandEvent dummy;
2369	OnGotoFound(dummy);
2370	}
2371	pending_find = PENDING_FIND_NONE;
2372	}
2373
2374	void MainFrm::OnGotoFound(wxCommandEvent&)
2375	{
2376	if (!m_NumHighlighted) {
2377	wxGetApp().ReportError(wmsg(/No matches were found./328));
2378	return;
2379	}
2380
2381	double xmin = DBL_MAX;
2382	double xmax = -DBL_MAX;
2383	double ymin = DBL_MAX;
2384	double ymax = -DBL_MAX;
2385	double zmin = DBL_MAX;
2386	double zmax = -DBL_MAX;
2387
2388	list<LabelInfo*>::iterator pos = GetLabelsNC();
2389	while (pos != GetLabelsNCEnd()) {
2390	LabelInfo* label = *pos++;
2391
2392	if (label->IsHighLighted()) {
2393	if (label->GetX() < xmin) xmin = label->GetX();
2394	if (label->GetX() > xmax) xmax = label->GetX();
2395	if (label->GetY() < ymin) ymin = label->GetY();
2396	if (label->GetY() > ymax) ymax = label->GetY();
2397	if (label->GetZ() < zmin) zmin = label->GetZ();
2398	if (label->GetZ() > zmax) zmax = label->GetZ();
2399	}
2400	}
2401
2402	m_Gfx->SetViewTo(xmin, xmax, ymin, ymax, zmin, zmax);
2403	m_Gfx->SetFocus();
2404	}
2405
2406	void MainFrm::OnZStretch(wxSpinDoubleEvent& event)
2407	{
2408	m_Gfx->SetZStretch(event.GetValue());
2409	if (static_cast<wxWindow*>(event.GetEventObject())->HasFocus()) {
2410	m_Gfx->SetFocus();
2411	}
2412	}
2413
2414	void MainFrm::OnViewSidePanel(wxCommandEvent&)
2415	{
2416	ToggleSidePanel();
2417	}
2418
2419	void MainFrm::ToggleSidePanel()
2420	{
2421	// Toggle display of the side panel.
2422
2423	assert(m_Gfx);
2424
2425	if (m_Splitter->IsSplit()) {
2426	m_SashPosition = m_Splitter->GetSashPosition(); // save width of panel
2427	m_Splitter->Unsplit(m_Notebook);
2428	} else {
2429	m_Notebook->Show(true);
2430	m_Gfx->Show(true);
2431	m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
2432	}
2433	}
2434
2435	void MainFrm::OnViewSidePanelUpdate(wxUpdateUIEvent& ui)
2436	{
2437	ui.Enable(!m_File.empty());
2438	ui.Check(ShowingSidePanel());
2439	}
2440
2441	bool MainFrm::ShowingSidePanel()
2442	{
2443	return m_Splitter->IsSplit();
2444	}
2445
2446	void MainFrm::ViewFullScreen() {
2447	#ifdef __WXMAC__
2448	// On macOS:
2449	//
2450	// If !using_macos_full_screen_view, wxWidgets doesn't currently hide the
2451	// toolbar or statusbar in full screen mode (last checked with 3.0.2).
2452	//
2453	// If using_macos_full_screen_view, apparently wxWidgets hides the toolbar
2454	// but not the statusbar (or maybe the status bar gets hidden by macOS
2455	// unconditionally?)
2456	if (!IsFullScreen()) {
2457	// On macOS when not using the full screen view API, wxWidgets doesn't
2458	// hide the toolbar in full screen mode (last checked with 3.0.2).
2459	if (!using_macos_full_screen_view) GetToolBar()->Hide();
2460	// The statusbar isn't automatically hidden without the full screen view
2461	// API (last checked with 3.0.2); with the full screen view API the
2462	// wxFULLSCREEN_NOSTATUSBAR flag is ignored, but possibly macOS
2463	// unconditionally hides the status bar? FIXME Need to get someone to
2464	// test this.
2465	GetStatusBar()->Hide();
2466	}
2467	#endif
2468
2469	ShowFullScreen(!IsFullScreen());
2470	fullscreen_showing_menus = false;
2471	if (IsFullScreen())
2472	was_showing_sidepanel_before_fullscreen = ShowingSidePanel();
2473	if (was_showing_sidepanel_before_fullscreen)
2474	ToggleSidePanel();
2475
2476	#ifdef __WXMAC__
2477	if (!IsFullScreen()) {
2478	GetStatusBar()->Show();
2479	if (!using_macos_full_screen_view) GetToolBar()->Show();
2480	#ifdef USING_GENERIC_TOOLBAR
2481	Layout();
2482	#endif
2483	}
2484	#endif
2485	}
2486
2487	bool MainFrm::FullScreenModeShowingMenus() const
2488	{
2489	return fullscreen_showing_menus;
2490	}
2491
2492	void MainFrm::FullScreenModeShowMenus(bool show)
2493	{
2494	if (!IsFullScreen() \|\| show == fullscreen_showing_menus)
2495	return;
2496	#ifdef __WXMAC__
2497	// If we're using the macOS full screen view API then auto-showing the menu
2498	// bar happens automatically when the mouse is moved near it. Otherwise
2499	// enabling the menu bar while in full screen mode doesn't have any effect
2500	// (probably last tested with 3.0.x), so instead make moving the mouse to
2501	// the top of the screen drop us out of full screen mode.
2502	if (!using_macos_full_screen_view) ViewFullScreen();
2503	#else
2504	GetMenuBar()->Show(show);
2505	fullscreen_showing_menus = show;
2506	#endif
2507	}

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