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source: git/src/mainfrm.cc @ 3ed9c56

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stereo-2025

Last change on this file since 3ed9c56 was 1940bcd, checked in by Olly Betts <olly@…>, 4 months ago
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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/spinctrl.h>
46	#ifdef USING_GENERIC_TOOLBAR
47	# include <wx/sysopt.h>
48	#endif
49
50	#include <cerrno>
51	#include <cstdlib>
52	#include <float.h>
53	#include <functional>
54	#include <vector>
55
56	// XPM files declare the array as static, but we also want it to be const too.
57	// This avoids a compiler warning, and also means the data can go in a
58	// read-only page and be shared between processes.
59	#define static static const
60	#ifndef __WXMSW__
61	#include "../lib/icons/aven.xpm"
62	#endif
63	#include "../lib/icons/log.xpm"
64	#include "../lib/icons/open.xpm"
65	#include "../lib/icons/open_pres.xpm"
66	#include "../lib/icons/rotation.xpm"
67	#include "../lib/icons/plan.xpm"
68	#include "../lib/icons/elevation.xpm"
69	#include "../lib/icons/defaults.xpm"
70	#include "../lib/icons/names.xpm"
71	#include "../lib/icons/crosses.xpm"
72	#include "../lib/icons/entrances.xpm"
73	#include "../lib/icons/fixed_pts.xpm"
74	#include "../lib/icons/exported_pts.xpm"
75	#include "../lib/icons/ug_legs.xpm"
76	#include "../lib/icons/surface_legs.xpm"
77	#include "../lib/icons/tubes.xpm"
78	#include "../lib/icons/solid_surface.xpm"
79	#include "../lib/icons/pres_frew.xpm"
80	#include "../lib/icons/pres_rew.xpm"
81	#include "../lib/icons/pres_go_back.xpm"
82	#include "../lib/icons/pres_pause.xpm"
83	#include "../lib/icons/pres_go.xpm"
84	#include "../lib/icons/pres_ff.xpm"
85	#include "../lib/icons/pres_fff.xpm"
86	#include "../lib/icons/pres_stop.xpm"
87	#include "../lib/icons/find.xpm"
88	#include "../lib/icons/hideresults.xpm"
89	#include "../lib/icons/survey_tree.xpm"
90	#include "../lib/icons/pres_tree.xpm"
91	#undef static
92	#ifdef __WXMSW__
93	# define TOOL(x) wxBitmap(x##_xpm)
94	#else
95	# define TOOL(x) wxBITMAP(x)
96	#endif
97
98	using namespace std;
99
100	class AvenSplitterWindow : public wxSplitterWindow {
101	MainFrm *parent;
102
103	public:
104	explicit AvenSplitterWindow(MainFrm *parent_)
105	: wxSplitterWindow(parent_, wxID_ANY,
106	wxDefaultPosition, wxDefaultSize,
107	wxSP_3DSASH),
108	parent(parent_)
109	{
110	}
111
112	void OnSplitterDClick(wxSplitterEvent &) {
113	parent->ToggleSidePanel();
114	}
115
116	private:
117	DECLARE_EVENT_TABLE()
118	};
119
120	BEGIN_EVENT_TABLE(AvenSplitterWindow, wxSplitterWindow)
121	EVT_SPLITTER_DCLICK(wxID_ANY, AvenSplitterWindow::OnSplitterDClick)
122	END_EVENT_TABLE()
123
124	class EditMarkDlg : public wxDialog {
125	wxTextCtrl * easting, * northing, * altitude;
126	wxTextCtrl * angle, * tilt_angle, * scale, * time;
127	public:
128	// TRANSLATORS: Title of dialog to edit a waypoint in a presentation.
129	EditMarkDlg(wxWindow* parent, const PresentationMark & p)
130	: wxDialog(parent, 500, wmsg(/Edit Waypoint/404))
131	{
132	easting = new wxTextCtrl(this, 601, wxString::Format(wxT("%.3f"), p.GetX()));
133	northing = new wxTextCtrl(this, 602, wxString::Format(wxT("%.3f"), p.GetY()));
134	altitude = new wxTextCtrl(this, 603, wxString::Format(wxT("%.3f"), p.GetZ()));
135	angle = new wxTextCtrl(this, 604, wxString::Format(wxT("%.3f"), p.angle));
136	tilt_angle = new wxTextCtrl(this, 605, wxString::Format(wxT("%.3f"), p.tilt_angle));
137	scale = new wxTextCtrl(this, 606, wxString::Format(wxT("%.3f"), p.scale));
138	if (p.time > 0.0) {
139	time = new wxTextCtrl(this, 607, wxString::Format(wxT("%.3f"), p.time));
140	} else if (p.time < 0.0) {
141	time = new wxTextCtrl(this, 607, wxString::Format(wxT("*%.3f"), -p.time));
142	} else {
143	time = new wxTextCtrl(this, 607, wxT("0"));
144	}
145
146	wxBoxSizer * coords = new wxBoxSizer(wxHORIZONTAL);
147	coords->Add(new wxStaticText(this, 610, wxT("(")), 0, wxALIGN_CENTRE_VERTICAL);
148	coords->Add(easting, 1);
149	coords->Add(new wxStaticText(this, 611, wxT(",")), 0, wxALIGN_CENTRE_VERTICAL);
150	coords->Add(northing, 1);
151	coords->Add(new wxStaticText(this, 612, wxT(",")), 0, wxALIGN_CENTRE_VERTICAL);
152	coords->Add(altitude, 1);
153	coords->Add(new wxStaticText(this, 613, wxT(")")), 0, wxALIGN_CENTRE_VERTICAL);
154	wxBoxSizer* vert = new wxBoxSizer(wxVERTICAL);
155	vert->Add(coords, 0, wxALL, 8);
156	wxBoxSizer * r2 = new wxBoxSizer(wxHORIZONTAL);
157	r2->Add(new wxStaticText(this, 614, wmsg(/Bearing/259) + wxT(": ")), 0, wxALIGN_CENTRE_VERTICAL);
158	r2->Add(angle);
159	vert->Add(r2, 0, wxALL, 8);
160	wxBoxSizer * r3 = new wxBoxSizer(wxHORIZONTAL);
161	r3->Add(new wxStaticText(this, 615, wmsg(/Elevation/118) + wxT(": ")), 0, wxALIGN_CENTRE_VERTICAL);
162	r3->Add(tilt_angle);
163	vert->Add(r3, 0, wxALL, 8);
164	wxBoxSizer * r4 = new wxBoxSizer(wxHORIZONTAL);
165	r4->Add(new wxStaticText(this, 616, wmsg(/Scale/154) + wxT(": ")), 0, wxALIGN_CENTRE_VERTICAL);
166	r4->Add(scale);
167	/* TRANSLATORS: Note after "Scale" field in dialog to edit a waypoint
168	* in a presentation. */
169	r4->Add(new wxStaticText(this, 617, wmsg(/* (unused in perspective view)*/278)),
170	0, wxALIGN_CENTRE_VERTICAL);
171	vert->Add(r4, 0, wxALL, 8);
172
173	wxBoxSizer * r5 = new wxBoxSizer(wxHORIZONTAL);
174	/* TRANSLATORS: Field label in dialog to edit a waypoint in a
175	* presentation. */
176	r5->Add(new wxStaticText(this, 616, wmsg(/Time: /279)), 0, wxALIGN_CENTRE_VERTICAL);
177	r5->Add(time);
178	/* TRANSLATORS: units+info after time field in dialog to edit a
179	* waypoint in a presentation. */
180	r5->Add(new wxStaticText(this, 617, wmsg(/* secs (0 = auto; 6 = 6 times auto)/282)),
181	0, wxALIGN_CENTRE_VERTICAL);
182	vert->Add(r5, 0, wxALL, 8);
183
184	wxBoxSizer * buttons = new wxBoxSizer(wxHORIZONTAL);
185	wxButton* cancel = new wxButton(this, wxID_CANCEL);
186	buttons->Add(cancel, 0, wxALL, 8);
187	wxButton* ok = new wxButton(this, wxID_OK);
188	ok->SetDefault();
189	buttons->Add(ok, 0, wxALL, 8);
190	vert->Add(buttons, 0, wxALL\|wxALIGN_RIGHT);
191
192	SetAutoLayout(true);
193	SetSizer(vert);
194
195	vert->SetSizeHints(this);
196	}
197	PresentationMark GetMark() const {
198	double a, t, s, T;
199	Vector3 v(wxAtof(easting->GetValue()),
200	wxAtof(northing->GetValue()),
201	wxAtof(altitude->GetValue()));
202	a = wxAtof(angle->GetValue());
203	t = wxAtof(tilt_angle->GetValue());
204	s = wxAtof(scale->GetValue());
205	wxString str = time->GetValue();
206	if (!str.empty() && str[0u] == '*') str[0u] = '-';
207	T = wxAtof(str);
208	return PresentationMark(v, a, t, s, T);
209	}
210
211	private:
212	DECLARE_EVENT_TABLE()
213	};
214
215	// Write a value without trailing zeros after the decimal point.
216	static void write_double(double d, FILE * fh) {
217	char buf[64];
218	snprintf(buf, sizeof(buf), "%.21f", d);
219	char * p = strchr(buf, ',');
220	if (p) *p = '.';
221	size_t l = strlen(buf);
222	while (l > 1 && buf[l - 1] == '0') --l;
223	if (l > 1 && buf[l - 1] == '.') --l;
224	FWRITE_(buf, l, 1, fh);
225	}
226
227	class AvenPresList : public wxListCtrl {
228	MainFrm * mainfrm;
229	GfxCore * gfx;
230	vector<PresentationMark> entries;
231	long current_item = -1;
232	bool modified = false;
233	bool force_save_as = true;
234	wxString filename;
235
236	public:
237	AvenPresList(MainFrm * mainfrm_, wxWindow * parent, GfxCore * gfx_)
238	: wxListCtrl(parent, listctrl_PRES, wxDefaultPosition, wxDefaultSize,
239	wxLC_REPORT\|wxLC_VIRTUAL),
240	mainfrm(mainfrm_), gfx(gfx_)
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”/7), 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”/1), 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_SPINCTRLDOUBLE(spinctrl_Z_STRETCH, MainFrm::OnZStretch)
498	EVT_MENU(wxID_FIND, MainFrm::OnGotoFound)
499	EVT_MENU(button_HIDE, MainFrm::OnHide)
500	EVT_UPDATE_UI(button_HIDE, MainFrm::OnHideUpdate)
501	EVT_IDLE(MainFrm::OnIdle)
502
503	EVT_MENU(wxID_OPEN, MainFrm::OnOpen)
504	EVT_MENU(menu_FILE_OPEN_TERRAIN, MainFrm::OnOpenTerrain)
505	EVT_MENU(menu_FILE_OVERLAY_GEODATA, MainFrm::OnOverlayGeodata)
506	EVT_MENU(menu_FILE_LOG, MainFrm::OnShowLog)
507	EVT_MENU(wxID_PRINT, MainFrm::OnPrint)
508	EVT_MENU(menu_FILE_PAGE_SETUP, MainFrm::OnPageSetup)
509	EVT_MENU(menu_FILE_SCREENSHOT, MainFrm::OnScreenshot)
510	// EVT_MENU(wxID_PREFERENCES, MainFrm::OnFilePreferences)
511	EVT_MENU(menu_FILE_EXPORT, MainFrm::OnExport)
512	EVT_MENU(menu_FILE_EXTEND, MainFrm::OnExtend)
513	EVT_MENU(wxID_EXIT, MainFrm::OnQuit)
514	EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, MainFrm::OnMRUFile)
515
516	EVT_MENU(menu_PRES_NEW, MainFrm::OnPresNew)
517	EVT_MENU(menu_PRES_OPEN, MainFrm::OnPresOpen)
518	EVT_MENU(menu_PRES_SAVE, MainFrm::OnPresSave)
519	EVT_MENU(menu_PRES_SAVE_AS, MainFrm::OnPresSaveAs)
520	EVT_MENU(menu_PRES_MARK, MainFrm::OnPresMark)
521	EVT_MENU(menu_PRES_FREWIND, MainFrm::OnPresFRewind)
522	EVT_MENU(menu_PRES_REWIND, MainFrm::OnPresRewind)
523	EVT_MENU(menu_PRES_REVERSE, MainFrm::OnPresReverse)
524	EVT_MENU(menu_PRES_PLAY, MainFrm::OnPresPlay)
525	EVT_MENU(menu_PRES_FF, MainFrm::OnPresFF)
526	EVT_MENU(menu_PRES_FFF, MainFrm::OnPresFFF)
527	EVT_MENU(menu_PRES_PAUSE, MainFrm::OnPresPause)
528	EVT_MENU(wxID_STOP, MainFrm::OnPresStop)
529	EVT_MENU(menu_PRES_EXPORT_MOVIE, MainFrm::OnPresExportMovie)
530
531	EVT_UPDATE_UI(menu_PRES_NEW, MainFrm::OnPresNewUpdate)
532	EVT_UPDATE_UI(menu_PRES_OPEN, MainFrm::OnPresOpenUpdate)
533	EVT_UPDATE_UI(menu_PRES_SAVE, MainFrm::OnPresSaveUpdate)
534	EVT_UPDATE_UI(menu_PRES_SAVE_AS, MainFrm::OnPresSaveAsUpdate)
535	EVT_UPDATE_UI(menu_PRES_MARK, MainFrm::OnPresMarkUpdate)
536	EVT_UPDATE_UI(menu_PRES_FREWIND, MainFrm::OnPresFRewindUpdate)
537	EVT_UPDATE_UI(menu_PRES_REWIND, MainFrm::OnPresRewindUpdate)
538	EVT_UPDATE_UI(menu_PRES_REVERSE, MainFrm::OnPresReverseUpdate)
539	EVT_UPDATE_UI(menu_PRES_PLAY, MainFrm::OnPresPlayUpdate)
540	EVT_UPDATE_UI(menu_PRES_FF, MainFrm::OnPresFFUpdate)
541	EVT_UPDATE_UI(menu_PRES_FFF, MainFrm::OnPresFFFUpdate)
542	EVT_UPDATE_UI(menu_PRES_PAUSE, MainFrm::OnPresPauseUpdate)
543	EVT_UPDATE_UI(wxID_STOP, MainFrm::OnPresStopUpdate)
544	EVT_UPDATE_UI(menu_PRES_EXPORT_MOVIE, MainFrm::OnPresExportMovieUpdate)
545
546	EVT_CLOSE(MainFrm::OnClose)
547	EVT_SET_FOCUS(MainFrm::OnSetFocus)
548
549	EVT_MENU(menu_ROTATION_TOGGLE, MainFrm::OnToggleRotation)
550	EVT_MENU(menu_ROTATION_REVERSE, MainFrm::OnReverseDirectionOfRotation)
551	EVT_MENU(menu_ORIENT_MOVE_NORTH, MainFrm::OnMoveNorth)
552	EVT_MENU(menu_ORIENT_MOVE_EAST, MainFrm::OnMoveEast)
553	EVT_MENU(menu_ORIENT_MOVE_SOUTH, MainFrm::OnMoveSouth)
554	EVT_MENU(menu_ORIENT_MOVE_WEST, MainFrm::OnMoveWest)
555	EVT_MENU(menu_ORIENT_PLAN, MainFrm::OnPlan)
556	EVT_MENU(menu_ORIENT_ELEVATION, MainFrm::OnElevation)
557	EVT_MENU(menu_ORIENT_DEFAULTS, MainFrm::OnDefaults)
558	EVT_MENU(menu_VIEW_SHOW_LEGS, MainFrm::OnShowSurveyLegs)
559	EVT_MENU(menu_SPLAYS_HIDE, MainFrm::OnHideSplays)
560	EVT_MENU(menu_SPLAYS_SHOW_DASHED, MainFrm::OnShowSplaysDashed)
561	EVT_MENU(menu_SPLAYS_SHOW_FADED, MainFrm::OnShowSplaysFaded)
562	EVT_MENU(menu_SPLAYS_SHOW_NORMAL, MainFrm::OnShowSplaysNormal)
563	EVT_MENU(menu_DUPES_HIDE, MainFrm::OnHideDupes)
564	EVT_MENU(menu_DUPES_SHOW_DASHED, MainFrm::OnShowDupesDashed)
565	EVT_MENU(menu_DUPES_SHOW_FADED, MainFrm::OnShowDupesFaded)
566	EVT_MENU(menu_DUPES_SHOW_NORMAL, MainFrm::OnShowDupesNormal)
567	EVT_MENU(menu_VIEW_SHOW_CROSSES, MainFrm::OnShowCrosses)
568	EVT_MENU(menu_VIEW_SHOW_ENTRANCES, MainFrm::OnShowEntrances)
569	EVT_MENU(menu_VIEW_SHOW_FIXED_PTS, MainFrm::OnShowFixedPts)
570	EVT_MENU(menu_VIEW_SHOW_EXPORTED_PTS, MainFrm::OnShowExportedPts)
571	EVT_MENU(menu_VIEW_SHOW_NAMES, MainFrm::OnShowStationNames)
572	EVT_MENU(menu_VIEW_SHOW_OVERLAPPING_NAMES, MainFrm::OnDisplayOverlappingNames)
573	EVT_MENU(menu_COLOUR_BY_DEPTH, MainFrm::OnColourByDepth)
574	EVT_MENU(menu_COLOUR_BY_DATE, MainFrm::OnColourByDate)
575	EVT_MENU(menu_COLOUR_BY_ERROR, MainFrm::OnColourByError)
576	EVT_MENU(menu_COLOUR_BY_H_ERROR, MainFrm::OnColourByHError)
577	EVT_MENU(menu_COLOUR_BY_V_ERROR, MainFrm::OnColourByVError)
578	EVT_MENU(menu_COLOUR_BY_GRADIENT, MainFrm::OnColourByGradient)
579	EVT_MENU(menu_COLOUR_BY_LENGTH, MainFrm::OnColourByLength)
580	EVT_MENU(menu_COLOUR_BY_SURVEY, MainFrm::OnColourBySurvey)
581	EVT_MENU(menu_COLOUR_BY_STYLE, MainFrm::OnColourByStyle)
582	EVT_MENU(menu_VIEW_SHOW_SURFACE, MainFrm::OnShowSurface)
583	EVT_MENU(menu_VIEW_GRID, MainFrm::OnViewGrid)
584	EVT_MENU(menu_VIEW_BOUNDING_BOX, MainFrm::OnViewBoundingBox)
585	EVT_MENU(menu_VIEW_PERSPECTIVE, MainFrm::OnViewPerspective)
586	EVT_MENU(menu_VIEW_SMOOTH_SHADING, MainFrm::OnViewSmoothShading)
587	EVT_MENU(menu_VIEW_TEXTURED, MainFrm::OnViewTextured)
588	EVT_MENU(menu_VIEW_FOG, MainFrm::OnViewFog)
589	EVT_MENU(menu_VIEW_SMOOTH_LINES, MainFrm::OnViewSmoothLines)
590	EVT_MENU(menu_VIEW_FULLSCREEN, MainFrm::OnViewFullScreen)
591	EVT_MENU(menu_VIEW_SHOW_TUBES, MainFrm::OnToggleTubes)
592	EVT_MENU(menu_VIEW_TERRAIN, MainFrm::OnViewTerrain)
593	EVT_MENU(menu_IND_COMPASS, MainFrm::OnViewCompass)
594	EVT_MENU(menu_IND_CLINO, MainFrm::OnViewClino)
595	EVT_MENU(menu_IND_COLOUR_KEY, MainFrm::OnToggleColourKey)
596	EVT_MENU(menu_IND_SCALE_BAR, MainFrm::OnToggleScalebar)
597	EVT_MENU(menu_CTL_SIDE_PANEL, MainFrm::OnViewSidePanel)
598	EVT_MENU(menu_CTL_METRIC, MainFrm::OnToggleMetric)
599	EVT_MENU(menu_CTL_DEGREES, MainFrm::OnToggleDegrees)
600	EVT_MENU(menu_CTL_PERCENT, MainFrm::OnTogglePercent)
601	EVT_MENU(menu_CTL_REVERSE, MainFrm::OnReverseControls)
602	EVT_MENU(menu_CTL_CANCEL_DIST_LINE, MainFrm::OnCancelDistLine)
603	EVT_MENU(wxID_ABOUT, MainFrm::OnAbout)
604
605	EVT_UPDATE_UI(menu_FILE_OPEN_TERRAIN, MainFrm::OnOpenTerrainUpdate)
606	EVT_UPDATE_UI(menu_FILE_OVERLAY_GEODATA, MainFrm::OnOverlayGeodataUpdate)
607	EVT_UPDATE_UI(menu_FILE_LOG, MainFrm::OnShowLogUpdate)
608	EVT_UPDATE_UI(wxID_PRINT, MainFrm::OnPrintUpdate)
609	EVT_UPDATE_UI(menu_FILE_SCREENSHOT, MainFrm::OnScreenshotUpdate)
610	EVT_UPDATE_UI(menu_FILE_EXPORT, MainFrm::OnExportUpdate)
611	EVT_UPDATE_UI(menu_FILE_EXTEND, MainFrm::OnExtendUpdate)
612	EVT_UPDATE_UI(menu_ROTATION_TOGGLE, MainFrm::OnToggleRotationUpdate)
613	EVT_UPDATE_UI(menu_ROTATION_REVERSE, MainFrm::OnReverseDirectionOfRotationUpdate)
614	EVT_UPDATE_UI(menu_ORIENT_MOVE_NORTH, MainFrm::OnMoveNorthUpdate)
615	EVT_UPDATE_UI(menu_ORIENT_MOVE_EAST, MainFrm::OnMoveEastUpdate)
616	EVT_UPDATE_UI(menu_ORIENT_MOVE_SOUTH, MainFrm::OnMoveSouthUpdate)
617	EVT_UPDATE_UI(menu_ORIENT_MOVE_WEST, MainFrm::OnMoveWestUpdate)
618	EVT_UPDATE_UI(menu_ORIENT_PLAN, MainFrm::OnPlanUpdate)
619	EVT_UPDATE_UI(menu_ORIENT_ELEVATION, MainFrm::OnElevationUpdate)
620	EVT_UPDATE_UI(menu_ORIENT_DEFAULTS, MainFrm::OnDefaultsUpdate)
621	EVT_UPDATE_UI(menu_VIEW_SHOW_LEGS, MainFrm::OnShowSurveyLegsUpdate)
622	EVT_UPDATE_UI(menu_VIEW_SPLAYS, MainFrm::OnSplaysUpdate)
623	EVT_UPDATE_UI(menu_SPLAYS_HIDE, MainFrm::OnHideSplaysUpdate)
624	EVT_UPDATE_UI(menu_SPLAYS_SHOW_DASHED, MainFrm::OnShowSplaysDashedUpdate)
625	EVT_UPDATE_UI(menu_SPLAYS_SHOW_FADED, MainFrm::OnShowSplaysFadedUpdate)
626	EVT_UPDATE_UI(menu_SPLAYS_SHOW_NORMAL, MainFrm::OnShowSplaysNormalUpdate)
627	EVT_UPDATE_UI(menu_VIEW_DUPES, MainFrm::OnDupesUpdate)
628	EVT_UPDATE_UI(menu_DUPES_HIDE, MainFrm::OnHideDupesUpdate)
629	EVT_UPDATE_UI(menu_DUPES_SHOW_DASHED, MainFrm::OnShowDupesDashedUpdate)
630	EVT_UPDATE_UI(menu_DUPES_SHOW_FADED, MainFrm::OnShowDupesFadedUpdate)
631	EVT_UPDATE_UI(menu_DUPES_SHOW_NORMAL, MainFrm::OnShowDupesNormalUpdate)
632	EVT_UPDATE_UI(menu_VIEW_SHOW_CROSSES, MainFrm::OnShowCrossesUpdate)
633	EVT_UPDATE_UI(menu_VIEW_SHOW_ENTRANCES, MainFrm::OnShowEntrancesUpdate)
634	EVT_UPDATE_UI(menu_VIEW_SHOW_FIXED_PTS, MainFrm::OnShowFixedPtsUpdate)
635	EVT_UPDATE_UI(menu_VIEW_SHOW_EXPORTED_PTS, MainFrm::OnShowExportedPtsUpdate)
636	EVT_UPDATE_UI(menu_VIEW_SHOW_NAMES, MainFrm::OnShowStationNamesUpdate)
637	EVT_UPDATE_UI(menu_VIEW_SHOW_SURFACE, MainFrm::OnShowSurfaceUpdate)
638	EVT_UPDATE_UI(menu_VIEW_SHOW_OVERLAPPING_NAMES, MainFrm::OnDisplayOverlappingNamesUpdate)
639	EVT_UPDATE_UI(menu_VIEW_COLOUR_BY, MainFrm::OnColourByUpdate)
640	EVT_UPDATE_UI(menu_COLOUR_BY_DEPTH, MainFrm::OnColourByDepthUpdate)
641	EVT_UPDATE_UI(menu_COLOUR_BY_DATE, MainFrm::OnColourByDateUpdate)
642	EVT_UPDATE_UI(menu_COLOUR_BY_ERROR, MainFrm::OnColourByErrorUpdate)
643	EVT_UPDATE_UI(menu_COLOUR_BY_H_ERROR, MainFrm::OnColourByHErrorUpdate)
644	EVT_UPDATE_UI(menu_COLOUR_BY_V_ERROR, MainFrm::OnColourByVErrorUpdate)
645	EVT_UPDATE_UI(menu_COLOUR_BY_GRADIENT, MainFrm::OnColourByGradientUpdate)
646	EVT_UPDATE_UI(menu_COLOUR_BY_LENGTH, MainFrm::OnColourByLengthUpdate)
647	EVT_UPDATE_UI(menu_COLOUR_BY_SURVEY, MainFrm::OnColourBySurveyUpdate)
648	EVT_UPDATE_UI(menu_COLOUR_BY_STYLE, MainFrm::OnColourByStyleUpdate)
649	EVT_UPDATE_UI(menu_VIEW_GRID, MainFrm::OnViewGridUpdate)
650	EVT_UPDATE_UI(menu_VIEW_BOUNDING_BOX, MainFrm::OnViewBoundingBoxUpdate)
651	EVT_UPDATE_UI(menu_VIEW_PERSPECTIVE, MainFrm::OnViewPerspectiveUpdate)
652	EVT_UPDATE_UI(menu_VIEW_SMOOTH_SHADING, MainFrm::OnViewSmoothShadingUpdate)
653	EVT_UPDATE_UI(menu_VIEW_TEXTURED, MainFrm::OnViewTexturedUpdate)
654	EVT_UPDATE_UI(menu_VIEW_FOG, MainFrm::OnViewFogUpdate)
655	EVT_UPDATE_UI(menu_VIEW_SMOOTH_LINES, MainFrm::OnViewSmoothLinesUpdate)
656	EVT_UPDATE_UI(menu_VIEW_FULLSCREEN, MainFrm::OnViewFullScreenUpdate)
657	EVT_UPDATE_UI(menu_VIEW_SHOW_TUBES, MainFrm::OnToggleTubesUpdate)
658	EVT_UPDATE_UI(menu_VIEW_TERRAIN, MainFrm::OnViewTerrainUpdate)
659	EVT_UPDATE_UI(menu_IND_COMPASS, MainFrm::OnViewCompassUpdate)
660	EVT_UPDATE_UI(menu_IND_CLINO, MainFrm::OnViewClinoUpdate)
661	EVT_UPDATE_UI(menu_IND_COLOUR_KEY, MainFrm::OnToggleColourKeyUpdate)
662	EVT_UPDATE_UI(menu_IND_SCALE_BAR, MainFrm::OnToggleScalebarUpdate)
663	EVT_UPDATE_UI(menu_CTL_INDICATORS, MainFrm::OnIndicatorsUpdate)
664	EVT_UPDATE_UI(menu_CTL_SIDE_PANEL, MainFrm::OnViewSidePanelUpdate)
665	EVT_UPDATE_UI(menu_CTL_REVERSE, MainFrm::OnReverseControlsUpdate)
666	EVT_UPDATE_UI(menu_CTL_CANCEL_DIST_LINE, MainFrm::OnCancelDistLineUpdate)
667	EVT_UPDATE_UI(menu_CTL_METRIC, MainFrm::OnToggleMetricUpdate)
668	EVT_UPDATE_UI(menu_CTL_DEGREES, MainFrm::OnToggleDegreesUpdate)
669	EVT_UPDATE_UI(menu_CTL_PERCENT, MainFrm::OnTogglePercentUpdate)
670	END_EVENT_TABLE()
671
672	#if wxUSE_DRAG_AND_DROP
673	class DnDFile : public wxFileDropTarget {
674	public:
675	explicit DnDFile(MainFrm *parent) : m_Parent(parent) { }
676	virtual bool OnDropFiles(wxCoord, wxCoord,
677	const wxArrayString &filenames);
678
679	private:
680	MainFrm * m_Parent;
681	};
682
683	bool
684	DnDFile::OnDropFiles(wxCoord, wxCoord, const wxArrayString &filenames)
685	{
686	// Load a survey file by drag-and-drop.
687	assert(filenames.GetCount() > 0);
688
689	if (filenames.GetCount() != 1) {
690	/* TRANSLATORS: error if you try to drag multiple files to the aven
691	* window */
692	wxGetApp().ReportError(wmsg(/You may only view one 3d file at a time./336));
693	return false;
694	}
695
696	m_Parent->OpenFile(filenames[0]);
697	return true;
698	}
699	#endif
700
701	MainFrm::MainFrm(const wxString& title, const wxPoint& pos, const wxSize& size) :
702	wxFrame(NULL, 101, title, pos, size, wxDEFAULT_FRAME_STYLE)
703	{
704	#ifdef _WIN32
705	// The peculiar name is so that the icon is the first in the file
706	// (required by Microsoft Windows for this type of icon)
707	SetIcon(wxICON(AAA_aven));
708	#else
709	SetIcon(wxICON(aven));
710	#endif
711
712	#if defined(__WXMAC__) && wxCHECK_VERSION(3,1,0)
713	// Add a full screen button to the right upper corner of title bar under OS
714	// X 10.7 and later.
715	using_macos_full_screen_view = EnableFullScreenView();
716	#endif
717	CreateMenuBar();
718	MakeToolBar();
719	CreateStatusBar(2, wxST_SIZEGRIP);
720	CreateSidePanel();
721
722	int widths[2] = { -1 /* variable width */, -1 };
723	GetStatusBar()->SetStatusWidths(2, widths);
724
725	#ifdef __X__ // wxMotif or wxX11
726	int x;
727	int y;
728	GetSize(&x, &y);
729	// X seems to require a forced resize.
730	SetSize(-1, -1, x, y);
731	#endif
732
733	#if wxUSE_DRAG_AND_DROP
734	SetDropTarget(new DnDFile(this));
735	#endif
736
737	#ifdef __WXMAC__
738	m_Gfx->ForceRefresh();
739	m_Gfx->Show(true);
740	#endif
741	m_Gfx->SetFocus();
742	}
743
744	void MainFrm::CreateMenuBar()
745	{
746	// Create the menus and the menu bar.
747
748	wxMenu* filemenu = new wxMenu;
749	// wxID_OPEN stock label lacks the ellipses
750	/* TRANSLATORS: Aven menu items. An “&” goes before the letter of any
751	* accelerator key.
752	*
753	* The string "\t" separates the menu text and any accelerator key.
754	*
755	* "File" menu. The accelerators must be different within this group.
756	* c.f. 201, 380, 381. */
757	filemenu->Append(wxID_OPEN, wmsg(/&Open...\tCtrl+O/220));
758	/* TRANSLATORS: Open a "Terrain file" - i.e. a digital model of the
759	* terrain. */
760	filemenu->Append(menu_FILE_OPEN_TERRAIN, wmsg(/Open &Terrain.../453));
761	filemenu->Append(menu_FILE_OVERLAY_GEODATA, wmsg(/Overlay &Geodata.../494));
762	filemenu->AppendCheckItem(menu_FILE_LOG, wmsg(/Show &Log/144));
763	filemenu->AppendSeparator();
764	// wxID_PRINT stock label lacks the ellipses
765	filemenu->Append(wxID_PRINT, wmsg(/&Print...\tCtrl+P/380));
766	filemenu->Append(menu_FILE_PAGE_SETUP, wmsg(/P&age Setup.../381));
767	filemenu->AppendSeparator();
768	/* TRANSLATORS: In the "File" menu */
769	filemenu->Append(menu_FILE_SCREENSHOT, wmsg(/&Screenshot.../201));
770	filemenu->Append(menu_FILE_EXPORT, wmsg(/&Export as.../382));
771	/* TRANSLATORS: In the "File" menu - c.f. n:191 */
772	filemenu->Append(menu_FILE_EXTEND, wmsg(/E&xtended Elevation.../247));
773	#ifndef __WXMAC__
774	// On wxMac the "Quit" menu item will be moved elsewhere, so we suppress
775	// this separator.
776	filemenu->AppendSeparator();
777	#else
778	// We suppress the "Help" menu under macOS as it would otherwise end up as
779	// an empty menu, but we need to add the "About" menu item somewhere. It
780	// really doesn't matter where as wxWidgets will move it to the "Apple"
781	// menu.
782	filemenu->Append(wxID_ABOUT);
783	#endif
784	filemenu->Append(wxID_EXIT);
785
786	m_history.UseMenu(filemenu);
787	m_history.Load(*wxConfigBase::Get());
788
789	wxMenu* rotmenu = new wxMenu;
790	/* TRANSLATORS: "Rotation" menu. The accelerators must be different within
791	* this group. Tickable menu item which toggles auto rotation.
792	* Please don't translate "Space" - that's the shortcut key to use which
793	* wxWidgets needs to parse and it should then handle translating.
794	*/
795	rotmenu->AppendCheckItem(menu_ROTATION_TOGGLE, wmsg(/Au&to-Rotate\tSpace/231));
796	rotmenu->AppendSeparator();
797	rotmenu->Append(menu_ROTATION_REVERSE, wmsg(/&Reverse Direction/234));
798
799	wxMenu* orientmenu = new wxMenu;
800	orientmenu->Append(menu_ORIENT_MOVE_NORTH, wmsg(/View &North/240));
801	orientmenu->Append(menu_ORIENT_MOVE_EAST, wmsg(/View &East/241));
802	orientmenu->Append(menu_ORIENT_MOVE_SOUTH, wmsg(/View &South/242));
803	orientmenu->Append(menu_ORIENT_MOVE_WEST, wmsg(/View &West/243));
804	orientmenu->AppendSeparator();
805	orientmenu->Append(menu_ORIENT_PLAN, wmsg(/&Plan View/248));
806	orientmenu->Append(menu_ORIENT_ELEVATION, wmsg(/Ele&vation/249));
807	orientmenu->AppendSeparator();
808	orientmenu->Append(menu_ORIENT_DEFAULTS, wmsg(/Restore De&fault View/254));
809
810	wxMenu* presmenu = new wxMenu;
811	presmenu->Append(menu_PRES_NEW, wmsg(/&New Presentation/311));
812	presmenu->Append(menu_PRES_OPEN, wmsg(/&Open Presentation.../312));
813	presmenu->Append(menu_PRES_SAVE, wmsg(/&Save Presentation/313));
814	presmenu->Append(menu_PRES_SAVE_AS, wmsg(/Sa&ve Presentation As.../314));
815	presmenu->AppendSeparator();
816	/* TRANSLATORS: "Mark" as in "Mark this position" */
817	presmenu->Append(menu_PRES_MARK, wmsg(/&Mark/315));
818	/* TRANSLATORS: "Play" as in "Play back a recording" */
819	presmenu->AppendCheckItem(menu_PRES_PLAY, wmsg(/Pla&y/316));
820	presmenu->Append(menu_PRES_EXPORT_MOVIE, wmsg(/&Export as Movie.../317));
821
822	wxMenu* viewmenu = new wxMenu;
823	#ifndef PREFDLG
824	/* TRANSLATORS: Items in the "View" menu: */
825	viewmenu->AppendCheckItem(menu_VIEW_SHOW_NAMES, wmsg(/Station &Names\tCtrl+N/270));
826	/* TRANSLATORS: Toggles drawing of 3D passages */
827	viewmenu->AppendCheckItem(menu_VIEW_SHOW_TUBES, wmsg(/Passage &Tubes\tCtrl+T/346));
828	/* TRANSLATORS: Toggles drawing the surface of the Earth */
829	viewmenu->AppendCheckItem(menu_VIEW_TERRAIN, wmsg(/Terr&ain/449));
830	viewmenu->AppendCheckItem(menu_VIEW_SHOW_CROSSES, wmsg(/&Crosses\tCtrl+X/271));
831	viewmenu->AppendCheckItem(menu_VIEW_GRID, wmsg(/&Grid\tCtrl+G/297));
832	viewmenu->AppendCheckItem(menu_VIEW_BOUNDING_BOX, wmsg(/&Bounding Box\tCtrl+B/318));
833	viewmenu->AppendSeparator();
834	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
835	* "survey stations". */
836	viewmenu->AppendCheckItem(menu_VIEW_SHOW_LEGS, wmsg(/&Underground Survey Legs\tCtrl+L/272));
837	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
838	* "survey stations". */
839	viewmenu->AppendCheckItem(menu_VIEW_SHOW_SURFACE, wmsg(/&Surface Survey Legs\tCtrl+F/291));
840
841	wxMenu* splaymenu = new wxMenu;
842	/* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
843	* this is selected, such legs are not shown. */
844	splaymenu->AppendCheckItem(menu_SPLAYS_HIDE, wmsg(/&Hide/407));
845	/* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
846	* this is selected, aven will show such legs with dashed lines. */
847	splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_DASHED, wmsg(/&Dashed/250));
848	/* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
849	* this is selected, aven will show such legs with less bright colours. */
850	splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_FADED, wmsg(/&Fade/408));
851	/* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
852	* this is selected, such legs are shown the same as other legs. */
853	splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_NORMAL, wmsg(/&Show/409));
854	viewmenu->Append(menu_VIEW_SPLAYS, wmsg(/Spla&y Legs/406), splaymenu);
855
856	wxMenu* dupemenu = new wxMenu;
857	dupemenu->AppendCheckItem(menu_DUPES_HIDE, wmsg(/&Hide/407));
858	dupemenu->AppendCheckItem(menu_DUPES_SHOW_DASHED, wmsg(/&Dashed/250));
859	dupemenu->AppendCheckItem(menu_DUPES_SHOW_FADED, wmsg(/&Fade/408));
860	dupemenu->AppendCheckItem(menu_DUPES_SHOW_NORMAL, wmsg(/&Show/409));
861	viewmenu->Append(menu_VIEW_DUPES, wmsg(/&Duplicate Legs/251), dupemenu);
862
863	viewmenu->AppendSeparator();
864	viewmenu->AppendCheckItem(menu_VIEW_SHOW_OVERLAPPING_NAMES, wmsg(/&Overlapping Names/273));
865
866	wxMenu* colourbymenu = new wxMenu;
867	colourbymenu->AppendCheckItem(menu_COLOUR_BY_DEPTH, wmsg(/Colour by &Depth/292));
868	colourbymenu->AppendCheckItem(menu_COLOUR_BY_DATE, wmsg(/Colour by D&ate/293));
869	colourbymenu->AppendCheckItem(menu_COLOUR_BY_ERROR, wmsg(/Colour by &Error/289));
870	colourbymenu->AppendCheckItem(menu_COLOUR_BY_H_ERROR, wmsg(/Colour by &Horizontal Error/480));
871	colourbymenu->AppendCheckItem(menu_COLOUR_BY_V_ERROR, wmsg(/Colour by &Vertical Error/481));
872	colourbymenu->AppendCheckItem(menu_COLOUR_BY_GRADIENT, wmsg(/Colour by &Gradient/85));
873	colourbymenu->AppendCheckItem(menu_COLOUR_BY_LENGTH, wmsg(/Colour by &Length/82));
874	colourbymenu->AppendCheckItem(menu_COLOUR_BY_SURVEY, wmsg(/Colour by &Survey/448));
875	colourbymenu->AppendCheckItem(menu_COLOUR_BY_STYLE, wmsg(/Colour by St&yle/482));
876
877	viewmenu->Append(menu_VIEW_COLOUR_BY, wmsg(/Co&lour by/450), colourbymenu);
878
879	viewmenu->AppendSeparator();
880	viewmenu->AppendCheckItem(menu_VIEW_SHOW_ENTRANCES, wmsg(/Highlight &Entrances/294));
881	viewmenu->AppendCheckItem(menu_VIEW_SHOW_FIXED_PTS, wmsg(/Highlight &Fixed Points/295));
882	viewmenu->AppendCheckItem(menu_VIEW_SHOW_EXPORTED_PTS, wmsg(/Highlight E&xported Points/296));
883	viewmenu->AppendSeparator();
884	#else
885	/* TRANSLATORS: Please don't translate "Escape" - that's the shortcut key
886	* to use which wxWidgets needs to parse and it should then handle
887	* translating.
888	*/
889	viewmenu-> Append(menu_VIEW_CANCEL_DIST_LINE, wmsg(/&Cancel Measuring Line\tEscape/281));
890	#endif
891	viewmenu->AppendCheckItem(menu_VIEW_PERSPECTIVE, wmsg(/&Perspective/237));
892	// FIXME: enable this viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_SHADING, wmsg(/&Smooth Shading/?!?);
893	viewmenu->AppendCheckItem(menu_VIEW_TEXTURED, wmsg(/Textured &Walls/238));
894	/* TRANSLATORS: Toggles OpenGL "Depth Fogging" - feel free to translate
895	* using that term instead if it gives a better translation which most
896	* users will understand. */
897	viewmenu->AppendCheckItem(menu_VIEW_FOG, wmsg(/Fade Distant Ob&jects/239));
898	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
899	* "survey stations". */
900	viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_LINES, wmsg(/Smoot&hed Survey Legs/298));
901	viewmenu->AppendSeparator();
902	#ifdef __WXMAC__
903	// F11 on macOS is used by the desktop (for speaker volume and/or window
904	// navigation). The standard macOS shortcut for full screen mode is
905	// Ctrl-Command-F which in wxWidgets terms is RawCtrl+Ctrl+F.
906	wxString wxmac_fullscreen = wmsg(/Full Screen &Mode\tF11/356);
907	wxmac_fullscreen.Replace(wxT("\tF11"), wxT("\tRawCtrl+Ctrl+F"), false);
908	viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, wxmac_fullscreen);
909	// FIXME: On macOS, the standard wording here is "Enter Full Screen" and
910	// "Exit Full Screen", depending whether we are in full screen mode or not,
911	// and this isn't a checked menu item.
912	#else
913	viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, wmsg(/Full Screen &Mode\tF11/356));
914	#endif
915	#ifdef PREFDLG
916	viewmenu->AppendSeparator();
917	viewmenu-> Append(wxID_PREFERENCES, wmsg(/&Preferences.../347));
918	#endif
919
920	#ifndef PREFDLG
921	wxMenu* ctlmenu = new wxMenu;
922	ctlmenu->AppendCheckItem(menu_CTL_REVERSE, wmsg(/&Reverse Sense\tCtrl+R/280));
923	ctlmenu->AppendSeparator();
924	#ifdef __WXGTK__
925	// wxGTK (at least with GTK+ v2.24), if we specify a short-cut here then
926	// the key handler isn't called, so we can't exit full screen mode on
927	// Escape. wxGTK doesn't actually show the "Escape" shortcut text in the
928	// menu item, so removing it doesn't make any visual difference, and doing
929	// so allows Escape to still cancel the measuring line, but also serve to
930	// exit full screen mode if no measuring line is shown.
931	wxString wxgtk_cancelline = wmsg(/&Cancel Measuring Line\tEscape/281);
932	wxgtk_cancelline.Replace(wxT("\tEscape"), wxT(""), false);
933	ctlmenu->Append(menu_CTL_CANCEL_DIST_LINE, wxgtk_cancelline);
934	#else
935	// With wxMac and wxMSW, we can have the short-cut on the menu and still
936	// have Escape handled by the key handler to exit full screen mode.
937	ctlmenu->Append(menu_CTL_CANCEL_DIST_LINE, wmsg(/&Cancel Measuring Line\tEscape/281));
938	#endif
939	ctlmenu->AppendSeparator();
940	wxMenu* indmenu = new wxMenu;
941	indmenu->AppendCheckItem(menu_IND_COMPASS, wmsg(/&Compass/274));
942	indmenu->AppendCheckItem(menu_IND_CLINO, wmsg(/C&linometer/275));
943	/* TRANSLATORS: The "Colour Key" is the thing in aven showing which colour
944	* corresponds to which depth, date, survey closure error, etc. */
945	indmenu->AppendCheckItem(menu_IND_COLOUR_KEY, wmsg(/Colour &Key/276));
946	indmenu->AppendCheckItem(menu_IND_SCALE_BAR, wmsg(/&Scale Bar/277));
947	ctlmenu->Append(menu_CTL_INDICATORS, wmsg(/&Indicators/299), indmenu);
948	ctlmenu->AppendCheckItem(menu_CTL_SIDE_PANEL, wmsg(/&Side Panel/337));
949	ctlmenu->AppendSeparator();
950	ctlmenu->AppendCheckItem(menu_CTL_METRIC, wmsg(/&Metric/342));
951	ctlmenu->AppendCheckItem(menu_CTL_DEGREES, wmsg(/&Degrees/343));
952	ctlmenu->AppendCheckItem(menu_CTL_PERCENT, wmsg(/&Percent/430));
953	#endif
954
955	wxMenuBar* menubar = new wxMenuBar();
956	/* TRANSLATORS: Aven menu titles. An “&” goes before the letter of any
957	* accelerator key. The accelerators must be different within this group
958	*/
959	menubar->Append(filemenu, wmsg(/&File/210));
960	menubar->Append(rotmenu, wmsg(/&Rotation/211));
961	menubar->Append(orientmenu, wmsg(/&Orientation/212));
962	menubar->Append(viewmenu, wmsg(/&View/213));
963	#ifndef PREFDLG
964	menubar->Append(ctlmenu, wmsg(/&Controls/214));
965	#endif
966	// TRANSLATORS: "Presentation" in the sense of a talk with a slideshow -
967	// the items in this menu allow the user to animate between preset
968	// views.
969	menubar->Append(presmenu, wmsg(/&Presentation/216));
970	#ifndef __WXMAC__
971	// On wxMac the "About" menu item will be moved elsewhere, so we suppress
972	// this menu since it will then be empty.
973	wxMenu* helpmenu = new wxMenu;
974	helpmenu->Append(wxID_ABOUT);
975
976	menubar->Append(helpmenu, wmsg(/&Help/215));
977	#endif
978	SetMenuBar(menubar);
979	}
980
981	void MainFrm::MakeToolBar()
982	{
983	// Make the toolbar.
984
985	#ifdef USING_GENERIC_TOOLBAR
986	// This OS-X-specific code is only needed to stop the toolbar icons getting
987	// scaled up, which just makes them look nasty and fuzzy. Once we have
988	// larger versions of the icons, we can drop this code.
989	wxSystemOptions::SetOption(wxT("mac.toolbar.no-native"), 1);
990	wxToolBar* toolbar = new wxToolBar(this, wxID_ANY, wxDefaultPosition,
991	wxDefaultSize, wxNO_BORDER\|wxTB_FLAT\|wxTB_NODIVIDER\|wxTB_NOALIGN);
992	wxBoxSizer* sizer = new wxBoxSizer(wxVERTICAL);
993	sizer->Add(toolbar, 0, wxEXPAND);
994	SetSizer(sizer);
995	#else
996	wxToolBar* toolbar = wxFrame::CreateToolBar();
997	#endif
998
999	#ifndef __WXGTK20__
1000	toolbar->SetMargins(5, 5);
1001	#endif
1002
1003	// FIXME: TRANSLATE tooltips
1004	toolbar->AddTool(wxID_OPEN, wxT("Open"), TOOL(open), wxT("Open a survey file for viewing"));
1005	toolbar->AddTool(menu_PRES_OPEN, wxT("Open presentation"), TOOL(open_pres), wxT("Open a presentation"));
1006	toolbar->AddCheckTool(menu_FILE_LOG, wxT("View log"), TOOL(log), wxNullBitmap, wxT("View log from processing survey data"));
1007	toolbar->AddSeparator();
1008	toolbar->AddCheckTool(menu_ROTATION_TOGGLE, wxT("Toggle rotation"), TOOL(rotation), wxNullBitmap, wxT("Toggle rotation"));
1009	toolbar->AddTool(menu_ORIENT_PLAN, wxT("Plan"), TOOL(plan), wxT("Switch to plan view"));
1010	toolbar->AddTool(menu_ORIENT_ELEVATION, wxT("Elevation"), TOOL(elevation), wxT("Switch to elevation view"));
1011	toolbar->AddTool(menu_ORIENT_DEFAULTS, wxT("Default view"), TOOL(defaults), wxT("Restore default view"));
1012	toolbar->AddSeparator();
1013	toolbar->AddCheckTool(menu_VIEW_SHOW_NAMES, wxT("Names"), TOOL(names), wxNullBitmap, wxT("Show station names"));
1014	toolbar->AddCheckTool(menu_VIEW_SHOW_CROSSES, wxT("Crosses"), TOOL(crosses), wxNullBitmap, wxT("Show crosses on stations"));
1015	toolbar->AddCheckTool(menu_VIEW_SHOW_ENTRANCES, wxT("Entrances"), TOOL(entrances), wxNullBitmap, wxT("Highlight entrances"));
1016	toolbar->AddCheckTool(menu_VIEW_SHOW_FIXED_PTS, wxT("Fixed points"), TOOL(fixed_pts), wxNullBitmap, wxT("Highlight fixed points"));
1017	toolbar->AddCheckTool(menu_VIEW_SHOW_EXPORTED_PTS, wxT("Exported points"), TOOL(exported_pts), wxNullBitmap, wxT("Highlight exported stations"));
1018	toolbar->AddSeparator();
1019	toolbar->AddCheckTool(menu_VIEW_SHOW_LEGS, wxT("Underground legs"), TOOL(ug_legs), wxNullBitmap, wxT("Show underground surveys"));
1020	toolbar->AddCheckTool(menu_VIEW_SHOW_SURFACE, wxT("Surface legs"), TOOL(surface_legs), wxNullBitmap, wxT("Show surface surveys"));
1021	toolbar->AddCheckTool(menu_VIEW_SHOW_TUBES, wxT("Tubes"), TOOL(tubes), wxNullBitmap, wxT("Show passage tubes"));
1022	toolbar->AddCheckTool(menu_VIEW_TERRAIN, wxT("Terrain"), TOOL(solid_surface), wxNullBitmap, wxT("Show terrain"));
1023	toolbar->AddSeparator();
1024	toolbar->AddCheckTool(menu_PRES_FREWIND, wxT("Fast Rewind"), TOOL(pres_frew), wxNullBitmap, wxT("Very Fast Rewind"));
1025	toolbar->AddCheckTool(menu_PRES_REWIND, wxT("Rewind"), TOOL(pres_rew), wxNullBitmap, wxT("Fast Rewind"));
1026	toolbar->AddCheckTool(menu_PRES_REVERSE, wxT("Backwards"), TOOL(pres_go_back), wxNullBitmap, wxT("Play Backwards"));
1027	toolbar->AddCheckTool(menu_PRES_PAUSE, wxT("Pause"), TOOL(pres_pause), wxNullBitmap, wxT("Pause"));
1028	toolbar->AddCheckTool(menu_PRES_PLAY, wxT("Go"), TOOL(pres_go), wxNullBitmap, wxT("Play"));
1029	toolbar->AddCheckTool(menu_PRES_FF, wxT("FF"), TOOL(pres_ff), wxNullBitmap, wxT("Fast Forward"));
1030	toolbar->AddCheckTool(menu_PRES_FFF, wxT("Very FF"), TOOL(pres_fff), wxNullBitmap, wxT("Very Fast Forward"));
1031	toolbar->AddTool(wxID_STOP, wxT("Stop"), TOOL(pres_stop), wxT("Stop"));
1032
1033	toolbar->AddSeparator();
1034	m_FindBox = new wxTextCtrl(toolbar, textctrl_FIND, wxString(), wxDefaultPosition,
1035	wxDefaultSize, wxTE_PROCESS_ENTER);
1036	toolbar->AddControl(m_FindBox);
1037	/* TRANSLATORS: "Find stations" button tooltip */
1038	toolbar->AddTool(wxID_FIND, wmsg(/Find/332), TOOL(find)/, "Search for station name"/);
1039	/* TRANSLATORS: "Hide stations" button default tooltip */
1040	toolbar->AddTool(button_HIDE, wmsg(/Hide/333), TOOL(hideresults)/, "Hide search results"/);
1041
1042	auto z_stretch = new wxSpinCtrlDouble(toolbar, spinctrl_Z_STRETCH,
1043	wxEmptyString,
1044	wxDefaultPosition, wxDefaultSize,
1045	wxSP_ARROW_KEYS\|wxALIGN_RIGHT);
1046	z_stretch->SetValue(1.0);
1047	z_stretch->SetRange(0.1, 10.0);
1048	z_stretch->SetIncrement(0.1);
1049	toolbar->AddSeparator();
1050	toolbar->AddControl(z_stretch);
1051
1052	toolbar->Realize();
1053	}
1054
1055	void MainFrm::CreateSidePanel()
1056	{
1057	m_Splitter = new AvenSplitterWindow(this);
1058	#ifdef USING_GENERIC_TOOLBAR
1059	// This OS-X-specific code is only needed to stop the toolbar icons getting
1060	// scaled up, which just makes them look nasty and fuzzy. Once we have
1061	// larger versions of the icons, we can drop this code.
1062	GetSizer()->Add(m_Splitter, 1, wxEXPAND);
1063	Layout();
1064	#endif
1065
1066	m_Notebook = new wxNotebook(m_Splitter, 400, wxDefaultPosition,
1067	wxDefaultSize,
1068	wxBK_BOTTOM);
1069	m_Notebook->Show(false);
1070
1071	wxPanel * panel = new wxPanel(m_Notebook);
1072	m_Tree = new AvenTreeCtrl(this, panel);
1073
1074	// m_RegexpCheckBox = new wxCheckBox(find_panel, -1,
1075	// msg(/Regular expression/));
1076
1077	wxBoxSizer *panel_sizer = new wxBoxSizer(wxVERTICAL);
1078	panel_sizer->Add(m_Tree, 1, wxALL \| wxEXPAND, 2);
1079	panel->SetAutoLayout(true);
1080	panel->SetSizer(panel_sizer);
1081	// panel_sizer->SetSizeHints(panel);
1082
1083	m_Control = new GUIControl();
1084	m_Gfx = new GfxCore(this, m_Splitter, m_Control);
1085	m_Control->SetView(m_Gfx);
1086
1087	// Presentation panel:
1088	wxPanel * prespanel = new wxPanel(m_Notebook);
1089
1090	m_PresList = new AvenPresList(this, prespanel, m_Gfx);
1091
1092	wxBoxSizer *pres_panel_sizer = new wxBoxSizer(wxVERTICAL);
1093	pres_panel_sizer->Add(m_PresList, 1, wxALL \| wxEXPAND, 2);
1094	prespanel->SetAutoLayout(true);
1095	prespanel->SetSizer(pres_panel_sizer);
1096
1097	// Overall tabbed structure:
1098	// FIXME: this assumes images are 15x15
1099	wxImageList* image_list = new wxImageList(15, 15);
1100	image_list->Add(TOOL(survey_tree));
1101	image_list->Add(TOOL(pres_tree));
1102	m_Notebook->SetImageList(image_list);
1103	/* TRANSLATORS: labels for tabbed side panel this is for the tab with the
1104	* tree hierarchy of survey station names */
1105	m_Notebook->AddPage(panel, wmsg(/Surveys/376), true, 0);
1106	m_Notebook->AddPage(prespanel, wmsg(/Presentation/377), false, 1);
1107
1108	m_Splitter->Initialize(m_Gfx);
1109	}
1110
1111	bool MainFrm::LoadData(const wxString& file, const wxString& prefix)
1112	{
1113	// Load survey data from file, centre the dataset around the origin,
1114	// and prepare the data for drawing.
1115
1116	#if 0
1117	wxStopWatch timer;
1118	timer.Start();
1119	#endif
1120
1121	int err_msg_code = Model::Load(file, prefix);
1122	if (err_msg_code) {
1123	wxString m = wxString::Format(wmsg(err_msg_code), file.c_str());
1124	wxGetApp().ReportError(m);
1125	return false;
1126	}
1127
1128	// Update window title.
1129	SetTitle(GetSurveyTitle() + " - " APP_NAME);
1130
1131	// Sort the labels ready for filling the tree.
1132	SortLabelsByName();
1133
1134	// Fill the tree of stations and prefixes.
1135	wxString root_name = wxFileNameFromPath(file);
1136	if (!prefix.empty()) {
1137	root_name += " (";
1138	root_name += prefix;
1139	root_name += ")";
1140	}
1141	m_Tree->FillTree(root_name);
1142
1143	// Sort labels so that entrances are displayed in preference,
1144	// then fixed points, then exported points, then other points.
1145	//
1146	// Also sort by leaf name so that we'll tend to choose labels
1147	// from different surveys, rather than labels from surveys which
1148	// are earlier in the list.
1149	SortLabelsByPlotOrder();
1150
1151	if (!m_FindBox->GetValue().empty()) {
1152	// Highlight any stations matching the current search.
1153	DoFind();
1154	}
1155
1156	m_FileProcessed = file;
1157
1158	return true;
1159	}
1160
1161	#if 0
1162	// Run along a newly read in traverse and make up plausible LRUD where
1163	// it is missing.
1164	void
1165	MainFrm::FixLRUD(traverse & centreline)
1166	{
1167	assert(centreline.size() > 1);
1168
1169	double last_size = 0;
1170	vector<PointInfo>::iterator i = centreline.begin();
1171	while (i != centreline.end()) {
1172	// Get the coordinates of this vertex.
1173	Point & pt_v = *i++;
1174	double size;
1175
1176	if (i != centreline.end()) {
1177	double h = sqrd(i->GetX() - pt_v.GetX()) +
1178	sqrd(i->GetY() - pt_v.GetY());
1179	double v = sqrd(i->GetZ() - pt_v.GetZ());
1180	if (h + v > 30.0 * 30.0) {
1181	double scale = 30.0 / sqrt(h + v);
1182	h *= scale;
1183	v *= scale;
1184	}
1185	size = sqrt(h + v / 9);
1186	size /= 4;
1187	if (i == centreline.begin() + 1) {
1188	// First segment.
1189	last_size = size;
1190	} else {
1191	// Intermediate segment.
1192	swap(size, last_size);
1193	size += last_size;
1194	size /= 2;
1195	}
1196	} else {
1197	// Last segment.
1198	size = last_size;
1199	}
1200
1201	double & l = pt_v.l;
1202	double & r = pt_v.r;
1203	double & u = pt_v.u;
1204	double & d = pt_v.d;
1205
1206	if (l == 0 && r == 0 && u == 0 && d == 0) {
1207	l = r = u = d = -size;
1208	} else {
1209	if (l < 0 && r < 0) {
1210	l = r = -size;
1211	} else if (l < 0) {
1212	l = -(2 * size - r);
1213	if (l >= 0) l = -0.01;
1214	} else if (r < 0) {
1215	r = -(2 * size - l);
1216	if (r >= 0) r = -0.01;
1217	}
1218	if (u < 0 && d < 0) {
1219	u = d = -size;
1220	} else if (u < 0) {
1221	u = -(2 * size - d);
1222	if (u >= 0) u = -0.01;
1223	} else if (d < 0) {
1224	d = -(2 * size - u);
1225	if (d >= 0) d = -0.01;
1226	}
1227	}
1228	}
1229	}
1230	#endif
1231
1232	void MainFrm::OnMRUFile(wxCommandEvent& event)
1233	{
1234	wxString f(m_history.GetHistoryFile(event.GetId() - wxID_FILE1));
1235	if (!f.empty()) OpenFile(f);
1236	}
1237
1238	void MainFrm::AddToFileHistory(const wxString & file)
1239	{
1240	if (wxIsAbsolutePath(file)) {
1241	m_history.AddFileToHistory(file);
1242	} else {
1243	wxString abs = wxGetCwd();
1244	abs += wxCONFIG_PATH_SEPARATOR;
1245	abs += file;
1246	m_history.AddFileToHistory(abs);
1247	}
1248	wxConfigBase *b = wxConfigBase::Get();
1249	m_history.Save(*b);
1250	b->Flush();
1251	}
1252
1253	void MainFrm::OpenFile(const wxString& file, const wxString& survey)
1254	{
1255	wxBusyCursor hourglass;
1256
1257	// Check if this is an unprocessed survey data file.
1258	if (file.length() > 4 && file[file.length() - 4] == '.') {
1259	wxString ext(file, file.length() - 3, 3);
1260	ext.MakeLower();
1261	if (ext == wxT("svx") \|\| ext == wxT("dat") \|\| ext == wxT("mak") \|\|
1262	ext == wxT("clp") \|\| ext == wxT("srv") \|\| ext == wxT("wpj")) {
1263	CavernLogWindow * log = new CavernLogWindow(this, survey, m_Splitter);
1264	wxWindow * win = m_Splitter->GetWindow1();
1265	m_Splitter->ReplaceWindow(win, log);
1266	win->Show(false);
1267	if (m_Splitter->GetWindow2() == NULL) {
1268	if (win != m_Gfx) win->Destroy();
1269	} else {
1270	if (m_Splitter->IsSplit()) m_Splitter->Unsplit();
1271	}
1272
1273	if (wxFileExists(file)) AddToFileHistory(file);
1274	log->process(file);
1275	// Log window will tell us to load file if it successfully completes.
1276	return;
1277	}
1278	}
1279
1280	if (!LoadData(file, survey))
1281	return;
1282	AddToFileHistory(file);
1283	InitialiseAfterLoad(file, survey);
1284
1285	// If aven is showing the log for a .svx file and you load a .3d file, then
1286	// at this point m_Log will be the log window for the .svx file, so destroy
1287	// it - it should never legitimately be set if we get here.
1288	if (m_Log) {
1289	m_Log->Destroy();
1290	m_Log = NULL;
1291	}
1292	}
1293
1294	void MainFrm::InitialiseAfterLoad(const wxString & file, const wxString & prefix)
1295	{
1296	if (m_SashPosition < 0) {
1297	// Calculate sane default width for side panel.
1298	int x;
1299	int y;
1300	GetClientSize(&x, &y);
1301	if (x < 600)
1302	x /= 3;
1303	else if (x < 1000)
1304	x = 200;
1305	else
1306	x /= 5;
1307	m_SashPosition = x;
1308	}
1309
1310	// Do this before we potentially delete the log window which may own the
1311	// wxString which parameter file refers to!
1312	bool same_file = (file == m_File);
1313	if (!same_file)
1314	m_File = file;
1315	m_Survey = prefix;
1316
1317	wxWindow * win = NULL;
1318	if (m_Splitter->GetWindow2() == NULL) {
1319	win = m_Splitter->GetWindow1();
1320	if (win == m_Gfx) win = NULL;
1321	}
1322
1323	if (!IsFullScreen()) {
1324	m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
1325	} else {
1326	was_showing_sidepanel_before_fullscreen = true;
1327	}
1328
1329	m_Gfx->Initialise(same_file);
1330
1331	if (win) {
1332	// FIXME: check it actually is the log window!
1333	if (m_Log && m_Log != win)
1334	m_Log->Destroy();
1335	m_Log = win;
1336	m_Log->Show(false);
1337	}
1338
1339	if (!IsFullScreen()) {
1340	m_Notebook->Show(true);
1341	}
1342
1343	m_Gfx->Show(true);
1344	m_Gfx->SetFocus();
1345	}
1346
1347	void MainFrm::HideLog(wxWindow * log_window)
1348	{
1349	if (!IsFullScreen()) {
1350	m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
1351	}
1352
1353	m_Log = log_window;
1354	m_Log->Show(false);
1355
1356	if (!IsFullScreen()) {
1357	m_Notebook->Show(true);
1358	}
1359
1360	m_Gfx->Show(true);
1361	m_Gfx->SetFocus();
1362	}
1363
1364	//
1365	// UI event handlers
1366	//
1367
1368	// For Unix we want ".svx;.SVX" while for Windows we only want "*.svx".
1369	#ifdef _WIN32
1370	# define CASE(X)
1371	#else
1372	# define CASE(X) ";" X
1373	#endif
1374
1375	void MainFrm::OnOpen(wxCommandEvent&)
1376	{
1377	#ifdef __WXMOTIF__
1378	wxString filetypes = wxT("*.3d");
1379	#else
1380	wxString filetypes;
1381	filetypes.Printf(wxT("%s\|.3d;.svx;.plt;.plf;.dat;.mak;.clp;.adj;.sht;.una;*.xyz"
1382	CASE(".3D;.SVX;.PLT;.PLF;.DAT;.MAK;.CLP;.ADJ;.SHT;.UNA;*.XYZ")
1383	"\|%s\|.3d" CASE(".3D")
1384	"\|%s\|.svx" CASE(".SVX")
1385	"\|%s\|.plt;.plf" CASE(".PLT;.PLF")
1386	"\|%s\|.mak" CASE(".MAK")
1387	"\|%s\|.dat" CASE(".DAT")
1388	"\|%s\|.clp" CASE(".CLP")
1389	"\|%s\|.wpj" CASE(".WPJ")
1390	"\|%s\|.srv" CASE(".SRV")
1391	"\|%s\|.adj;.sht;.una;.xyz" CASE(".ADJ;.SHT;.UNA;.XYZ")
1392	"\|%s\|%s"),
1393	/* TRANSLATORS: Here "survey" is a "cave map" rather than
1394	* list of questions - it should be translated to the
1395	* terminology that cavers using the language would use.
1396	*/
1397	wmsg(/All survey files/229).c_str(),
1398	/* TRANSLATORS: Survex is the name of the software, and "3d" refers to a
1399	* file extension, so neither should be translated. */
1400	wmsg(/Survex 3d files/207).c_str(),
1401	/* TRANSLATORS: Survex is the name of the software, and "svx" refers to a
1402	* file extension, so neither should be translated. */
1403	wmsg(/Survex svx files/329).c_str(),
1404	/* TRANSLATORS: "Compass" as in Larry Fish’s cave
1405	* surveying package, so probably shouldn’t be translated
1406	*/
1407	wmsg(/Compass PLT files/324).c_str(),
1408	/* TRANSLATORS: "Compass" as in Larry Fish’s cave
1409	* surveying package, so should not be translated
1410	*/
1411	wmsg(/Compass MAK files/330).c_str(),
1412	/* TRANSLATORS: "Compass" as in Larry Fish’s cave
1413	* surveying package, so should not be translated
1414	*/
1415	wmsg(/Compass DAT files/490).c_str(),
1416	/* TRANSLATORS: "Compass" as in Larry Fish’s cave
1417	* surveying package, so should not be translated
1418	*/
1419	wmsg(/Compass CLP files/491).c_str(),
1420	/* TRANSLATORS: "Walls" is David McKenzie's cave
1421	* surveying package, so should not be translated
1422	*/
1423	wmsg(/Walls project files/504).c_str(),
1424	/* TRANSLATORS: "Walls" is David McKenzie's cave
1425	* surveying package, so should not be translated
1426	*/
1427	wmsg(/Walls survey data files/505).c_str(),
1428	/* TRANSLATORS: "CMAP" is Bob Thrun’s cave surveying
1429	* package, so don’t translate it. */
1430	wmsg(/CMAP XYZ files/325).c_str(),
1431	wmsg(/All files/208).c_str(),
1432	wxFileSelectorDefaultWildcardStr);
1433	#endif
1434	/* TRANSLATORS: Here "survey" is a "cave map" rather than list of questions
1435	* - it should be translated to the terminology that cavers using the
1436	* language would use.
1437	*
1438	* File->Open dialog: */
1439	wxFileDialog dlg(this, wmsg(/Select a survey file to view/206),
1440	wxString(), wxString(),
1441	filetypes, wxFD_OPEN\|wxFD_FILE_MUST_EXIST);
1442	if (dlg.ShowModal() == wxID_OK) {
1443	OpenFile(dlg.GetPath());
1444	}
1445	}
1446
1447	void MainFrm::OnOpenTerrain(wxCommandEvent&)
1448	{
1449	if (!m_Gfx) return;
1450
1451	if (GetCSProj().empty()) {
1452	wxMessageBox(wxT("No coordinate system specified in survey data"));
1453	return;
1454	}
1455
1456	#ifdef __WXMOTIF__
1457	wxString filetypes = wxT(".");
1458	#else
1459	wxString filetypes;
1460	filetypes.Printf(wxT("%s\|.bil;.hgt;.zip" CASE(".BIL;.HGT;.ZIP")
1461	"\|%s\|%s"),
1462	wmsg(/Terrain files/452).c_str(),
1463	wmsg(/All files/208).c_str(),
1464	wxFileSelectorDefaultWildcardStr);
1465	#endif
1466	/* TRANSLATORS: "Terrain file" being a digital model of the terrain (e.g. a
1467	* grid of height values). */
1468	wxFileDialog dlg(this, wmsg(/Select a terrain file to view/451),
1469	wxString(), wxString(),
1470	filetypes, wxFD_OPEN\|wxFD_FILE_MUST_EXIST);
1471	if (dlg.ShowModal() == wxID_OK && m_Gfx->LoadDEM(dlg.GetPath())) {
1472	if (!m_Gfx->DisplayingTerrain()) m_Gfx->ToggleTerrain();
1473	}
1474	}
1475
1476	void MainFrm::OnOverlayGeodata(wxCommandEvent&)
1477	{
1478	#ifdef HAVE_GDAL
1479	if (!m_Gfx) return;
1480
1481	if (GetCSProj().empty()) {
1482	wxMessageBox(wxT("No coordinate system specified in survey data"));
1483	return;
1484	}
1485
1486	#ifdef __WXMOTIF__
1487	wxString filetypes = wxT(".");
1488	#else
1489	wxString filetypes;
1490	// FIXME: Add more extensions here?
1491	filetypes.Printf(wxT("%s\|.gpx;.kml;.geojson;.json;*.shp"
1492	CASE(".GPX;.KML;.GEOJSON;.JSON;*.SHP")
1493	"\|%s\|%s"),
1494	wmsg(/Geodata files/495).c_str(),
1495	wmsg(/All files/208).c_str(),
1496	wxFileSelectorDefaultWildcardStr);
1497	#endif
1498	wxFileDialog dlg(this, wmsg(/Select a geodata file to overlay/496),
1499	wxString(), wxString(),
1500	filetypes, wxFD_OPEN\|wxFD_FILE_MUST_EXIST);
1501	if (dlg.ShowModal() == wxID_OK) {
1502	m_Tree->AddOverlay(dlg.GetPath());
1503	m_Gfx->InvalidateOverlays();
1504	}
1505	#else
1506	wxMessageBox(wxT("GDAL support not enabled in this build"),
1507	wxT("Aven GDAL support"),
1508	wxOK \| wxICON_INFORMATION);
1509	#endif
1510	}
1511
1512	void MainFrm::OnShowLog(wxCommandEvent&)
1513	{
1514	if (!m_Log) {
1515	HideLog(m_Splitter->GetWindow1());
1516	return;
1517	}
1518	wxWindow * win = m_Splitter->GetWindow1();
1519	m_Splitter->ReplaceWindow(win, m_Log);
1520	win->Show(false);
1521	if (m_Splitter->IsSplit()) {
1522	m_SashPosition = m_Splitter->GetSashPosition(); // save width of panel
1523	m_Splitter->Unsplit();
1524	}
1525	m_Log->Show(true);
1526	m_Log->SetFocus();
1527	m_Log = NULL;
1528	}
1529
1530	void MainFrm::OnScreenshot(wxCommandEvent&)
1531	{
1532	wxString baseleaf;
1533	wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
1534	/* TRANSLATORS: title of the save screenshot dialog */
1535	wxFileDialog dlg(this, wmsg(/Save Screenshot/321), wxString(),
1536	baseleaf + wxT(".png"),
1537	wxT("*.png"), wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
1538	if (dlg.ShowModal() == wxID_OK) {
1539	static bool png_handled = false;
1540	if (!png_handled) {
1541	#if 0 // FIXME : enable this to allow other export formats...
1542	::wxInitAllImageHandlers();
1543	#else
1544	wxImage::AddHandler(new wxPNGHandler);
1545	#endif
1546	png_handled = true;
1547	}
1548	if (!m_Gfx->SaveScreenshot(dlg.GetPath(), wxBITMAP_TYPE_PNG)) {
1549	wxGetApp().ReportError(wxString::Format(wmsg(/Error writing to file “%s”/7), dlg.GetPath().c_str()));
1550	}
1551	}
1552	}
1553
1554	void MainFrm::OnScreenshotUpdate(wxUpdateUIEvent& event)
1555	{
1556	event.Enable(!m_File.empty());
1557	}
1558
1559	void MainFrm::OnFilePreferences(wxCommandEvent&)
1560	{
1561	#ifdef PREFDLG
1562	m_PrefsDlg = new PrefsDlg(m_Gfx, this);
1563	m_PrefsDlg->Show(true);
1564	#endif
1565	}
1566
1567	void MainFrm::OnPrint(wxCommandEvent&)
1568	{
1569	m_Gfx->OnPrint(m_File, GetSurveyTitle(), GetDateString());
1570	}
1571
1572	void MainFrm::PrintAndExit()
1573	{
1574	m_Gfx->OnPrint(m_File, GetSurveyTitle(), GetDateString(), true);
1575	}
1576
1577	void MainFrm::OnPageSetup(wxCommandEvent&)
1578	{
1579	wxPageSetupDialog dlg(this, wxGetApp().GetPageSetupDialogData());
1580	if (dlg.ShowModal() == wxID_OK) {
1581	wxGetApp().SetPageSetupDialogData(dlg.GetPageSetupData());
1582	}
1583	}
1584
1585	void MainFrm::OnExport(wxCommandEvent&)
1586	{
1587	m_Gfx->OnExport(m_File, GetSurveyTitle(), GetDateString());
1588	}
1589
1590	void MainFrm::OnExtend(wxCommandEvent&)
1591	{
1592	wxString output = m_Survey;
1593	if (output.empty()) {
1594	wxFileName::SplitPath(m_File, NULL, NULL, &output, NULL, wxPATH_NATIVE);
1595	}
1596	output += wxT("_extend.3d");
1597	{
1598	#ifdef __WXMOTIF__
1599	wxString ext(wxT("*.3d"));
1600	#else
1601	/* TRANSLATORS: Survex is the name of the software, and "3d" refers to a
1602	* file extension, so neither should be translated. */
1603	wxString ext = wmsg(/Survex 3d files/207);
1604	ext += wxT("\|*.3d");
1605	#endif
1606	wxFileDialog dlg(this, wmsg(/Select an output filename/319),
1607	wxString(), output, ext,
1608	wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
1609	if (dlg.ShowModal() != wxID_OK) return;
1610	output = dlg.GetPath();
1611	}
1612	wxString cmd = get_command_path(L"extend");
1613	cmd = escape_for_shell(cmd, false);
1614	if (!m_Survey.empty()) {
1615	cmd += wxT(" --survey=");
1616	cmd += escape_for_shell(m_Survey, false);
1617	}
1618	cmd += wxT(" --show-breaks ");
1619	cmd += escape_for_shell(m_FileProcessed, true);
1620	cmd += wxT(" ");
1621	cmd += escape_for_shell(output, true);
1622	if (wxExecute(cmd, wxEXEC_SYNC) < 0) {
1623	wxString m;
1624	m.Printf(wmsg(/Couldn’t run external command: “%s”/17), cmd.c_str());
1625	m += wxT(" (");
1626	m += wxString(strerror(errno), wxConvUTF8);
1627	m += wxT(')');
1628	wxGetApp().ReportError(m);
1629	return;
1630	}
1631	if (LoadData(output, wxString()))
1632	InitialiseAfterLoad(output, wxString());
1633	}
1634
1635	void MainFrm::OnQuit(wxCommandEvent&)
1636	{
1637	if (m_PresList->Modified()) {
1638	// FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
1639	/* TRANSLATORS: and the question in that box */
1640	if (wxMessageBox(wmsg(/The current presentation has been modified. Abandon unsaved changes?/327),
1641	/* TRANSLATORS: title of message box */
1642	wmsg(/Modified Presentation/326),
1643	wxOK\|wxCANCEL\|wxICON_QUESTION) == wxCANCEL) {
1644	return;
1645	}
1646	}
1647	wxConfigBase *b = wxConfigBase::Get();
1648	if (IsFullScreen()) {
1649	b->Write(wxT("width"), -2);
1650	b->DeleteEntry(wxT("height"));
1651	} else if (IsMaximized()) {
1652	b->Write(wxT("width"), -1);
1653	b->DeleteEntry(wxT("height"));
1654	} else {
1655	int width, height;
1656	GetSize(&width, &height);
1657	b->Write(wxT("width"), width);
1658	b->Write(wxT("height"), height);
1659	}
1660	b->Flush();
1661	exit(0);
1662	}
1663
1664	void MainFrm::OnClose(wxCloseEvent&)
1665	{
1666	wxCommandEvent dummy;
1667	OnQuit(dummy);
1668	}
1669
1670	void MainFrm::OnAbout(wxCommandEvent&)
1671	{
1672	#ifdef __WXMAC__
1673	// GetIcon() returns an invalid wxIcon under macOS.
1674	AboutDlg dlg(this, wxICON(aven));
1675	#else
1676	AboutDlg dlg(this, GetIcon());
1677	#endif
1678	dlg.Centre();
1679	dlg.ShowModal();
1680	}
1681
1682	void MainFrm::UpdateStatusBar()
1683	{
1684	if (!here_text.empty()) {
1685	GetStatusBar()->SetStatusText(here_text);
1686	GetStatusBar()->SetStatusText(dist_text, 1);
1687	} else if (!coords_text.empty()) {
1688	GetStatusBar()->SetStatusText(coords_text);
1689	GetStatusBar()->SetStatusText(distfree_text, 1);
1690	} else {
1691	GetStatusBar()->SetStatusText(wxString());
1692	GetStatusBar()->SetStatusText(wxString(), 1);
1693	}
1694	}
1695
1696	void MainFrm::ClearTreeSelection()
1697	{
1698	m_Tree->UnselectAll();
1699	m_Gfx->SetThere();
1700	ShowInfo();
1701	}
1702
1703	void MainFrm::ClearCoords()
1704	{
1705	if (!coords_text.empty()) {
1706	coords_text = wxString();
1707	UpdateStatusBar();
1708	}
1709	}
1710
1711	void MainFrm::SetCoords(const Vector3 &v)
1712	{
1713	double x = v.GetX();
1714	double y = v.GetY();
1715	double z = v.GetZ();
1716	int units;
1717	if (m_Gfx->GetMetric()) {
1718	units = /m/424;
1719	} else {
1720	x /= METRES_PER_FOOT;
1721	y /= METRES_PER_FOOT;
1722	z /= METRES_PER_FOOT;
1723	units = /′/428;
1724	}
1725	/* TRANSLATORS: show coordinates (N = North or Northing, E = East or
1726	* Easting) */
1727	coords_text.Printf(wmsg(/%.2f E, %.2f N/338), x, y);
1728	coords_text += wxString::Format(wxT(", %s %.2f%s"),
1729	wmsg(/Altitude/335).c_str(),
1730	z, wmsg(units).c_str());
1731	distfree_text = wxString();
1732	UpdateStatusBar();
1733	}
1734
1735	const LabelInfo * MainFrm::GetTreeSelection() const {
1736	wxTreeItemData* sel_wx;
1737	if (!m_Tree->GetSelectionData(&sel_wx)) return NULL;
1738
1739	const TreeData* data = static_cast<const TreeData*>(sel_wx);
1740	if (!data->IsStation()) return NULL;
1741
1742	return data->GetLabel();
1743	}
1744
1745	void MainFrm::SetCoords(double x, double y, const LabelInfo * there)
1746	{
1747	wxString & s = coords_text;
1748	if (m_Gfx->GetMetric()) {
1749	s.Printf(wmsg(/%.2f E, %.2f N/338), x, y);
1750	} else {
1751	s.Printf(wmsg(/%.2f E, %.2f N/338),
1752	x / METRES_PER_FOOT, y / METRES_PER_FOOT);
1753	}
1754
1755	wxString & t = distfree_text;
1756	t = wxString();
1757	if (m_Gfx->ShowingMeasuringLine() && there) {
1758	auto offset = GetOffset();
1759	Vector3 delta(x - offset.GetX() - there->GetX(),
1760	y - offset.GetY() - there->GetY(), 0);
1761	double dh = sqrt(delta.GetX()delta.GetX() + delta.GetY()delta.GetY());
1762	double brg = deg(atan2(delta.GetX(), delta.GetY()));
1763	if (brg < 0) brg += 360;
1764
1765	wxString from_str;
1766	/* TRANSLATORS: Used in Aven:
1767	* From <stationname>: H 12.24m, Brg 234.5°
1768	*/
1769	from_str.Printf(wmsg(/From %s/339), there->name_or_anon().c_str());
1770	int brg_unit;
1771	if (m_Gfx->GetDegrees()) {
1772	brg_unit = /°/344;
1773	} else {
1774	brg *= 400.0 / 360.0;
1775	brg_unit = /ᵍ/345;
1776	}
1777
1778	int units;
1779	if (m_Gfx->GetMetric()) {
1780	units = /m/424;
1781	} else {
1782	dh /= METRES_PER_FOOT;
1783	units = /′/428;
1784	}
1785	/* TRANSLATORS: "H" is short for "Horizontal", "Brg" for "Bearing" (as
1786	* in Compass bearing) */
1787	t.Printf(wmsg(/%s: H %.2f%s, Brg %03.1f%s/374),
1788	from_str.c_str(), dh, wmsg(units).c_str(),
1789	brg, wmsg(brg_unit).c_str());
1790	}
1791
1792	UpdateStatusBar();
1793	}
1794
1795	void MainFrm::SetAltitude(double z, const LabelInfo * there)
1796	{
1797	double alt = z;
1798	int units;
1799	if (m_Gfx->GetMetric()) {
1800	units = /m/424;
1801	} else {
1802	alt /= METRES_PER_FOOT;
1803	units = /′/428;
1804	}
1805	coords_text.Printf(wxT("%s %.2f%s"), wmsg(/Altitude/335).c_str(),
1806	alt, wmsg(units).c_str());
1807
1808	wxString & t = distfree_text;
1809	t = wxString();
1810	if (m_Gfx->ShowingMeasuringLine() && there) {
1811	double dz = z - GetOffset().GetZ() - there->GetZ();
1812
1813	wxString from_str;
1814	from_str.Printf(wmsg(/From %s/339), there->name_or_anon().c_str());
1815
1816	if (!m_Gfx->GetMetric()) {
1817	dz /= METRES_PER_FOOT;
1818	}
1819	// TRANSLATORS: "V" is short for "Vertical"
1820	t.Printf(wmsg(/%s: V %.2f%s/375), from_str.c_str(),
1821	dz, wmsg(units).c_str());
1822	}
1823
1824	UpdateStatusBar();
1825	}
1826
1827	void MainFrm::ShowInfo(const LabelInfo here, const LabelInfo there)
1828	{
1829	assert(m_Gfx);
1830
1831	if (!here) {
1832	m_Gfx->SetHere();
1833	m_Tree->SetHere(wxTreeItemId());
1834	// Don't clear "There" mark here.
1835	if (here_text.empty() && dist_text.empty()) return;
1836	here_text = wxString();
1837	dist_text = wxString();
1838	UpdateStatusBar();
1839	return;
1840	}
1841
1842	Vector3 v = *here + GetOffset();
1843	wxString & s = here_text;
1844	double x = v.GetX();
1845	double y = v.GetY();
1846	double z = v.GetZ();
1847	int units;
1848	if (m_Gfx->GetMetric()) {
1849	units = /m/424;
1850	} else {
1851	x /= METRES_PER_FOOT;
1852	y /= METRES_PER_FOOT;
1853	z /= METRES_PER_FOOT;
1854	units = /′/428;
1855	}
1856	s.Printf(wmsg(/%.2f E, %.2f N/338), x, y);
1857	s += wxString::Format(wxT(", %s %.2f%s"), wmsg(/Altitude/335).c_str(),
1858	z, wmsg(units).c_str());
1859	s += wxT(": ");
1860	s += here->name_or_anon();
1861	m_Gfx->SetHere(here);
1862	m_Tree->SetHere(here->tree_id);
1863
1864	if (m_Gfx->ShowingMeasuringLine() && there) {
1865	Vector3 delta = here - there;
1866
1867	double d_horiz = sqrt(delta.GetX()*delta.GetX() +
1868	delta.GetY()*delta.GetY());
1869	double dr = delta.magnitude();
1870	double dz = delta.GetZ();
1871
1872	double brg = deg(atan2(delta.GetX(), delta.GetY()));
1873	if (brg < 0) brg += 360;
1874
1875	double grd = deg(atan2(delta.GetZ(), d_horiz));
1876
1877	wxString from_str;
1878	from_str.Printf(wmsg(/From %s/339), there->name_or_anon().c_str());
1879
1880	wxString hv_str;
1881	if (m_Gfx->GetMetric()) {
1882	units = /m/424;
1883	} else {
1884	d_horiz /= METRES_PER_FOOT;
1885	dr /= METRES_PER_FOOT;
1886	dz /= METRES_PER_FOOT;
1887	units = /′/428;
1888	}
1889	wxString len_unit = wmsg(units);
1890	/* TRANSLATORS: "H" is short for "Horizontal", "V" for "Vertical" */
1891	hv_str.Printf(wmsg(/H %.2f%s, V %.2f%s/340),
1892	d_horiz, len_unit.c_str(), dz, len_unit.c_str());
1893	int brg_unit;
1894	if (m_Gfx->GetDegrees()) {
1895	brg_unit = /°/344;
1896	} else {
1897	brg *= 400.0 / 360.0;
1898	brg_unit = /ᵍ/345;
1899	}
1900	int grd_unit;
1901	wxString grd_str;
1902	if (m_Gfx->GetPercent()) {
1903	if (grd > 89.99) {
1904	grd = 1000000;
1905	} else if (grd < -89.99) {
1906	grd = -1000000;
1907	} else {
1908	grd = int(100 * tan(rad(grd)));
1909	}
1910	if (grd > 99999 \|\| grd < -99999) {
1911	grd_str = grd > 0 ? wxT("+") : wxT("-");
1912	/* TRANSLATORS: infinity symbol - used for the percentage gradient on
1913	* vertical angles. */
1914	grd_str += wmsg(/∞/431);
1915	}
1916	grd_unit = /%/96;
1917	} else if (m_Gfx->GetDegrees()) {
1918	grd_unit = /°/344;
1919	} else {
1920	grd *= 400.0 / 360.0;
1921	grd_unit = /ᵍ/345;
1922	}
1923	if (grd_str.empty()) {
1924	grd_str.Printf(wxT("%+02.1f%s"), grd, wmsg(grd_unit).c_str());
1925	}
1926
1927	wxString & d = dist_text;
1928	/* TRANSLATORS: "Dist" is short for "Distance", "Brg" for "Bearing" (as
1929	* in Compass bearing) and "Grd" for "Gradient" (the slope angle
1930	* measured by the clino) */
1931	d.Printf(wmsg(/%s: %s, Dist %.2f%s, Brg %03.1f%s, Grd %s/341),
1932	from_str.c_str(), hv_str.c_str(),
1933	dr, len_unit.c_str(),
1934	brg, wmsg(brg_unit).c_str(),
1935	grd_str.c_str());
1936	} else {
1937	dist_text = wxString();
1938	m_Gfx->SetThere();
1939	}
1940	UpdateStatusBar();
1941	}
1942
1943	void MainFrm::DisplayTreeInfo(const wxTreeItemData* item)
1944	{
1945	const TreeData* data = static_cast<const TreeData*>(item);
1946	if (data) {
1947	if (data->IsStation()) {
1948	m_Gfx->SetHereFromTree(data->GetLabel());
1949	return;
1950	}
1951	if (data->IsSurvey()) {
1952	m_Gfx->SetHereSurvey(data->GetSurvey());
1953	ShowInfo();
1954	return;
1955	}
1956	}
1957	m_Gfx->SetHereSurvey(wxString());
1958	ShowInfo();
1959	}
1960
1961	void MainFrm::TreeItemSelected(const wxTreeItemData* item)
1962	{
1963	const TreeData* data = static_cast<const TreeData*>(item);
1964	if (data && data->IsStation()) {
1965	const LabelInfo* label = data->GetLabel();
1966	if (m_Gfx->GetThere() == label) {
1967	m_Gfx->CentreOn(*label);
1968	} else {
1969	m_Gfx->SetThere(label);
1970	}
1971	dist_text = wxString();
1972	// FIXME: Need to update dist_text (From ... etc)
1973	// But we don't currently know where "here" is at this point in the
1974	// code!
1975	} else {
1976	dist_text = wxString();
1977	m_Gfx->SetThere();
1978	if (!data) {
1979	// Must be the root.
1980	wxCommandEvent dummy;
1981	OnDefaults(dummy);
1982	} else if (data->IsSurvey()) {
1983	m_Gfx->ZoomToSurvey(data->GetSurvey());
1984	} else {
1985	// FIXME: Click on overlay
1986	}
1987	}
1988	UpdateStatusBar();
1989	}
1990
1991	void MainFrm::TreeItemSearch(const wxTreeItemData* item)
1992	{
1993	const TreeData* data = static_cast<const TreeData*>(item);
1994	if (!data) return;
1995
1996	if (data->IsStation()) {
1997	m_FindBox->ChangeValue(data->GetLabel()->GetText());
1998	} else {
1999	m_FindBox->ChangeValue(data->GetSurvey() + ".*");
2000	}
2001	pending_find = PENDING_FIND_AND_GO;
2002	}
2003
2004	void MainFrm::OnPresNew(wxCommandEvent&)
2005	{
2006	if (m_PresList->Modified()) {
2007	// FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2008	if (wxMessageBox(wmsg(/The current presentation has been modified. Abandon unsaved changes?/327),
2009	wmsg(/Modified Presentation/326),
2010	wxOK\|wxCANCEL\|wxICON_QUESTION) == wxCANCEL) {
2011	return;
2012	}
2013	}
2014	m_PresList->New(m_File);
2015	if (!ShowingSidePanel()) ToggleSidePanel();
2016	// Select the presentation page in the notebook.
2017	m_Notebook->SetSelection(1);
2018	}
2019
2020	void MainFrm::OnPresOpen(wxCommandEvent&)
2021	{
2022	if (m_PresList->Modified()) {
2023	// FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2024	if (wxMessageBox(wmsg(/The current presentation has been modified. Abandon unsaved changes?/327),
2025	wmsg(/Modified Presentation/326),
2026	wxOK\|wxCANCEL\|wxICON_QUESTION) == wxCANCEL) {
2027	return;
2028	}
2029	}
2030	#ifdef __WXMOTIF__
2031	wxFileDialog dlg(this, wmsg(/Select a presentation to open/322), wxString(), wxString(),
2032	wxT("*.fly"), wxFD_OPEN);
2033	#else
2034	wxFileDialog dlg(this, wmsg(/Select a presentation to open/322), wxString(), wxString(),
2035	wxString::Format(wxT("%s\|*.fly\|%s\|%s"),
2036	wmsg(/Aven presentations/320).c_str(),
2037	wmsg(/All files/208).c_str(),
2038	wxFileSelectorDefaultWildcardStr),
2039	wxFD_OPEN\|wxFD_FILE_MUST_EXIST);
2040	#endif
2041	if (dlg.ShowModal() == wxID_OK) {
2042	if (!m_PresList->Load(dlg.GetPath())) {
2043	return;
2044	}
2045	// FIXME : keep a history of loaded/saved presentations, like we do for
2046	// loaded surveys...
2047	// Select the presentation page in the notebook.
2048	m_Notebook->SetSelection(1);
2049	}
2050	}
2051
2052	void MainFrm::OnPresSave(wxCommandEvent&)
2053	{
2054	m_PresList->Save(true);
2055	}
2056
2057	void MainFrm::OnPresSaveAs(wxCommandEvent&)
2058	{
2059	m_PresList->Save(false);
2060	}
2061
2062	void MainFrm::OnPresMark(wxCommandEvent&)
2063	{
2064	m_PresList->AddMark();
2065	}
2066
2067	void MainFrm::OnPresFRewind(wxCommandEvent&)
2068	{
2069	m_Gfx->PlayPres(-100);
2070	}
2071
2072	void MainFrm::OnPresRewind(wxCommandEvent&)
2073	{
2074	m_Gfx->PlayPres(-10);
2075	}
2076
2077	void MainFrm::OnPresReverse(wxCommandEvent&)
2078	{
2079	m_Gfx->PlayPres(-1);
2080	}
2081
2082	void MainFrm::OnPresPlay(wxCommandEvent&)
2083	{
2084	m_Gfx->PlayPres(1);
2085	}
2086
2087	void MainFrm::OnPresFF(wxCommandEvent&)
2088	{
2089	m_Gfx->PlayPres(10);
2090	}
2091
2092	void MainFrm::OnPresFFF(wxCommandEvent&)
2093	{
2094	m_Gfx->PlayPres(100);
2095	}
2096
2097	void MainFrm::OnPresPause(wxCommandEvent&)
2098	{
2099	m_Gfx->PlayPres(0);
2100	}
2101
2102	void MainFrm::OnPresStop(wxCommandEvent&)
2103	{
2104	m_Gfx->PlayPres(0, false);
2105	}
2106
2107	void MainFrm::OnPresExportMovie(wxCommandEvent&)
2108	{
2109	#ifdef WITH_FFMPEG
2110	// FIXME : Taking the leaf of the currently loaded presentation as the
2111	// default might make more sense?
2112	wxString baseleaf;
2113	wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
2114	wxFileDialog dlg(this, wmsg(/Export Movie/331), wxString(),
2115	baseleaf + wxT(".mp4"),
2116	wxT("MPEG\|.mp4\|OGG\|.ogv\|AVI\|.avi\|QuickTime\|.mov\|WMV\|.wmv;.asf"),
2117	wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
2118	if (dlg.ShowModal() == wxID_OK) {
2119	// Error is reported by GfxCore.
2120	(void)m_Gfx->ExportMovie(dlg.GetPath());
2121	}
2122	#else
2123	wxGetApp().ReportError(wxT("Movie generation support code not present"));
2124	#endif
2125	}
2126
2127	PresentationMark MainFrm::GetPresMark(int which)
2128	{
2129	return m_PresList->GetPresMark(which);
2130	}
2131
2132	void MainFrm::RestrictTo(const wxString & survey)
2133	{
2134	// The station names will change, so clear the current search.
2135	wxCommandEvent dummy;
2136	OnHide(dummy);
2137
2138	wxString new_prefix;
2139	if (!survey.empty()) {
2140	if (!m_Survey.empty()) {
2141	new_prefix = m_Survey;
2142	new_prefix += GetSeparator();
2143	}
2144	new_prefix += survey;
2145	}
2146	// Reload the processed data rather rather than potentially reprocessing.
2147	if (!LoadData(m_FileProcessed, new_prefix))
2148	return;
2149	InitialiseAfterLoad(m_File, new_prefix);
2150	}
2151
2152	void MainFrm::OnOpenTerrainUpdate(wxUpdateUIEvent& event)
2153	{
2154	event.Enable(!m_File.empty());
2155	}
2156
2157	void MainFrm::OnOverlayGeodataUpdate(wxUpdateUIEvent& event)
2158	{
2159	event.Enable(!m_File.empty());
2160	}
2161
2162	void MainFrm::OnPresNewUpdate(wxUpdateUIEvent& event)
2163	{
2164	event.Enable(!m_File.empty());
2165	}
2166
2167	void MainFrm::OnPresOpenUpdate(wxUpdateUIEvent& event)
2168	{
2169	event.Enable(!m_File.empty());
2170	}
2171
2172	void MainFrm::OnPresSaveUpdate(wxUpdateUIEvent& event)
2173	{
2174	event.Enable(!m_PresList->Empty());
2175	}
2176
2177	void MainFrm::OnPresSaveAsUpdate(wxUpdateUIEvent& event)
2178	{
2179	event.Enable(!m_PresList->Empty());
2180	}
2181
2182	void MainFrm::OnPresMarkUpdate(wxUpdateUIEvent& event)
2183	{
2184	event.Enable(!m_File.empty());
2185	}
2186
2187	void MainFrm::OnPresFRewindUpdate(wxUpdateUIEvent& event)
2188	{
2189	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2190	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() < -10);
2191	}
2192
2193	void MainFrm::OnPresRewindUpdate(wxUpdateUIEvent& event)
2194	{
2195	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2196	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -10);
2197	}
2198
2199	void MainFrm::OnPresReverseUpdate(wxUpdateUIEvent& event)
2200	{
2201	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2202	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -1);
2203	}
2204
2205	void MainFrm::OnPresPlayUpdate(wxUpdateUIEvent& event)
2206	{
2207	event.Enable(!m_PresList->Empty());
2208	event.Check(m_Gfx && m_Gfx->GetPresentationMode() &&
2209	m_Gfx->GetPresentationSpeed() == 1);
2210	}
2211
2212	void MainFrm::OnPresFFUpdate(wxUpdateUIEvent& event)
2213	{
2214	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2215	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 10);
2216	}
2217
2218	void MainFrm::OnPresFFFUpdate(wxUpdateUIEvent& event)
2219	{
2220	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2221	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() > 10);
2222	}
2223
2224	void MainFrm::OnPresPauseUpdate(wxUpdateUIEvent& event)
2225	{
2226	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2227	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 0);
2228	}
2229
2230	void MainFrm::OnPresStopUpdate(wxUpdateUIEvent& event)
2231	{
2232	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2233	}
2234
2235	void MainFrm::OnPresExportMovieUpdate(wxUpdateUIEvent& event)
2236	{
2237	event.Enable(!m_PresList->Empty());
2238	}
2239
2240	void MainFrm::OnFind(wxCommandEvent&)
2241	{
2242	pending_find = PENDING_FIND;
2243	}
2244
2245	void MainFrm::OnIdle(wxIdleEvent&)
2246	{
2247	if (pending_find) {
2248	DoFind();
2249	}
2250	}
2251
2252	void MainFrm::DoFind()
2253	{
2254	wxBusyCursor hourglass;
2255	// Find stations specified by a string or regular expression pattern.
2256
2257	wxString pattern = m_FindBox->GetValue();
2258	if (pattern.empty()) {
2259	// Hide any search result highlights.
2260	list<LabelInfo*>::iterator pos = GetLabelsNC();
2261	while (pos != GetLabelsNCEnd()) {
2262	LabelInfo* label = *pos++;
2263	label->clear_flags(LFLAG_HIGHLIGHTED);
2264	}
2265	m_NumHighlighted = 0;
2266	} else {
2267	int re_flags = wxRE_NOSUB;
2268
2269	if (true /* case insensitive */) {
2270	re_flags \|= wxRE_ICASE;
2271	}
2272
2273	bool substring = true;
2274	if (false /m_RegexpCheckBox->GetValue()/) {
2275	re_flags \|= wxRE_EXTENDED;
2276	} else if (true /* simple glob-style */) {
2277	wxString pat;
2278	for (size_t i = 0; i < pattern.size(); i++) {
2279	wxChar ch = pattern[i];
2280	// ^ only special at start; $ at end. But this is simpler...
2281	switch (ch) {
2282	case '^': case '$': case '.': case '[': case '\\':
2283	pat += wxT('\\');
2284	pat += ch;
2285	break;
2286	case '*':
2287	pat += wxT(".*");
2288	substring = false;
2289	break;
2290	case '?':
2291	pat += wxT('.');
2292	substring = false;
2293	break;
2294	default:
2295	pat += ch;
2296	}
2297	}
2298	pattern = pat;
2299	re_flags \|= wxRE_BASIC;
2300	} else {
2301	wxString pat;
2302	for (size_t i = 0; i < pattern.size(); i++) {
2303	wxChar ch = pattern[i];
2304	// ^ only special at start; $ at end. But this is simpler...
2305	switch (ch) {
2306	case '^': case '$': case '*': case '.': case '[': case '\\':
2307	pat += wxT('\\');
2308	}
2309	pat += ch;
2310	}
2311	pattern = pat;
2312	re_flags \|= wxRE_BASIC;
2313	}
2314
2315	if (!substring) {
2316	// FIXME "0u" required to avoid compilation error with g++-3.0
2317	if (pattern.empty() \|\| pattern[0u] != '^') pattern = wxT('^') + pattern;
2318	// FIXME: this fails to cope with "\$" at the end of pattern...
2319	if (pattern[pattern.size() - 1] != '$') pattern += wxT('$');
2320	}
2321
2322	wxRegEx regex;
2323	if (!regex.Compile(pattern, re_flags)) {
2324	pending_find = PENDING_FIND_NONE;
2325	wxBell();
2326	return;
2327	}
2328
2329	int found = 0;
2330
2331	list<LabelInfo*>::iterator pos = GetLabelsNC();
2332	while (pos != GetLabelsNCEnd()) {
2333	LabelInfo* label = *pos++;
2334
2335	if (regex.Matches(label->GetText())) {
2336	label->set_flags(LFLAG_HIGHLIGHTED);
2337	++found;
2338	} else {
2339	label->clear_flags(LFLAG_HIGHLIGHTED);
2340	}
2341	}
2342
2343	m_NumHighlighted = found;
2344
2345	// Re-sort so highlighted points get names in preference
2346	if (found) SortLabelsByPlotOrder();
2347	}
2348
2349	m_Gfx->UpdateBlobs();
2350	m_Gfx->ForceRefresh();
2351
2352	if (!m_NumHighlighted) {
2353	GetToolBar()->SetToolShortHelp(button_HIDE, wmsg(/No matches were found./328));
2354	} else {
2355	/* TRANSLATORS: "Hide stations" button tooltip when stations are found
2356	*/
2357	GetToolBar()->SetToolShortHelp(button_HIDE, wxString::Format(wmsg(/Hide %d found stations/334).c_str(), m_NumHighlighted));
2358	}
2359	if (pending_find == PENDING_FIND_AND_GO) {
2360	wxCommandEvent dummy;
2361	OnGotoFound(dummy);
2362	}
2363	pending_find = PENDING_FIND_NONE;
2364	}
2365
2366	void MainFrm::OnGotoFound(wxCommandEvent&)
2367	{
2368	if (!m_NumHighlighted) {
2369	wxGetApp().ReportError(wmsg(/No matches were found./328));
2370	return;
2371	}
2372
2373	double xmin = DBL_MAX;
2374	double xmax = -DBL_MAX;
2375	double ymin = DBL_MAX;
2376	double ymax = -DBL_MAX;
2377	double zmin = DBL_MAX;
2378	double zmax = -DBL_MAX;
2379
2380	list<LabelInfo*>::iterator pos = GetLabelsNC();
2381	while (pos != GetLabelsNCEnd()) {
2382	LabelInfo* label = *pos++;
2383
2384	if (label->IsHighLighted()) {
2385	if (label->GetX() < xmin) xmin = label->GetX();
2386	if (label->GetX() > xmax) xmax = label->GetX();
2387	if (label->GetY() < ymin) ymin = label->GetY();
2388	if (label->GetY() > ymax) ymax = label->GetY();
2389	if (label->GetZ() < zmin) zmin = label->GetZ();
2390	if (label->GetZ() > zmax) zmax = label->GetZ();
2391	}
2392	}
2393
2394	m_Gfx->SetViewTo(xmin, xmax, ymin, ymax, zmin, zmax);
2395	m_Gfx->SetFocus();
2396	}
2397
2398	void MainFrm::OnHide(wxCommandEvent&)
2399	{
2400	m_FindBox->SetValue(wxString());
2401	GetToolBar()->SetToolShortHelp(button_HIDE, wmsg(/Hide/333));
2402	}
2403
2404	void MainFrm::OnHideUpdate(wxUpdateUIEvent& ui)
2405	{
2406	ui.Enable(m_NumHighlighted != 0);
2407	}
2408
2409	void MainFrm::OnZStretch(wxSpinDoubleEvent& event)
2410	{
2411	m_Gfx->SetZStretch(event.GetValue());
2412	if (static_cast<wxWindow*>(event.GetEventObject())->HasFocus()) {
2413	m_Gfx->SetFocus();
2414	}
2415	}
2416
2417	void MainFrm::OnViewSidePanel(wxCommandEvent&)
2418	{
2419	ToggleSidePanel();
2420	}
2421
2422	void MainFrm::ToggleSidePanel()
2423	{
2424	// Toggle display of the side panel.
2425
2426	assert(m_Gfx);
2427
2428	if (m_Splitter->IsSplit()) {
2429	m_SashPosition = m_Splitter->GetSashPosition(); // save width of panel
2430	m_Splitter->Unsplit(m_Notebook);
2431	} else {
2432	m_Notebook->Show(true);
2433	m_Gfx->Show(true);
2434	m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
2435	}
2436	}
2437
2438	void MainFrm::OnViewSidePanelUpdate(wxUpdateUIEvent& ui)
2439	{
2440	ui.Enable(!m_File.empty());
2441	ui.Check(ShowingSidePanel());
2442	}
2443
2444	bool MainFrm::ShowingSidePanel()
2445	{
2446	return m_Splitter->IsSplit();
2447	}
2448
2449	void MainFrm::ViewFullScreen() {
2450	#ifdef __WXMAC__
2451	// On macOS:
2452	//
2453	// If !using_macos_full_screen_view, wxWidgets doesn't currently hide the
2454	// toolbar or statusbar in full screen mode (last checked with 3.0.2).
2455	//
2456	// If using_macos_full_screen_view, apparently wxWidgets hides the toolbar
2457	// but not the statusbar (or maybe the status bar gets hidden by macOS
2458	// unconditionally?)
2459	if (!IsFullScreen()) {
2460	// On macOS when not using the full screen view API, wxWidgets doesn't
2461	// hide the toolbar in full screen mode (last checked with 3.0.2).
2462	if (!using_macos_full_screen_view) GetToolBar()->Hide();
2463	// The statusbar isn't automatically hidden without the full screen view
2464	// API (last checked with 3.0.2); with the full screen view API the
2465	// wxFULLSCREEN_NOSTATUSBAR flag is ignored, but possibly macOS
2466	// unconditionally hides the status bar? FIXME Need to get someone to
2467	// test this.
2468	GetStatusBar()->Hide();
2469	}
2470	#endif
2471
2472	ShowFullScreen(!IsFullScreen());
2473	fullscreen_showing_menus = false;
2474	if (IsFullScreen())
2475	was_showing_sidepanel_before_fullscreen = ShowingSidePanel();
2476	if (was_showing_sidepanel_before_fullscreen)
2477	ToggleSidePanel();
2478
2479	#ifdef __WXMAC__
2480	if (!IsFullScreen()) {
2481	GetStatusBar()->Show();
2482	if (!using_macos_full_screen_view) GetToolBar()->Show();
2483	#ifdef USING_GENERIC_TOOLBAR
2484	Layout();
2485	#endif
2486	}
2487	#endif
2488	}
2489
2490	bool MainFrm::FullScreenModeShowingMenus() const
2491	{
2492	return fullscreen_showing_menus;
2493	}
2494
2495	void MainFrm::FullScreenModeShowMenus(bool show)
2496	{
2497	if (!IsFullScreen() \|\| show == fullscreen_showing_menus)
2498	return;
2499	#ifdef __WXMAC__
2500	// If we're using the macOS full screen view API then auto-showing the menu
2501	// bar happens automatically when the mouse is moved near it. Otherwise
2502	// enabling the menu bar while in full screen mode doesn't have any effect
2503	// (probably last tested with 3.0.x), so instead make moving the mouse to
2504	// the top of the screen drop us out of full screen mode.
2505	if (!using_macos_full_screen_view) ViewFullScreen();
2506	#else
2507	GetMenuBar()->Show(show);
2508	fullscreen_showing_menus = show;
2509	#endif
2510	}

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