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source: git/src/mainfrm.cc @ 725d3b1

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stereo-2025warn-only-for-hanging-survey

Last change on this file since 725d3b1 was 725d3b1, checked in by Olly Betts <olly@…>, 13 months ago
Add support for processing Walls format survey data
Property mode set to `100644`
File size: 81.6 KB

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1	//
2	// mainfrm.cc
3	//
4	// Main frame handling for Aven.
5	//
6	// Copyright (C) 2000-2002,2005,2006 Mark R. Shinwell
7	// Copyright (C) 2001-2024 Olly Betts
8	// Copyright (C) 2005 Martin Green
9	//
10	// This program is free software; you can redistribute it and/or modify
11	// it under the terms of the GNU General Public License as published by
12	// the Free Software Foundation; either version 2 of the License, or
13	// (at your option) any later version.
14	//
15	// This program is distributed in the hope that it will be useful,
16	// but WITHOUT ANY WARRANTY; without even the implied warranty of
17	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18	// GNU General Public License for more details.
19	//
20	// You should have received a copy of the GNU General Public License
21	// along with this program; if not, write to the Free Software
22	// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23	//
24
25	#include <config.h>
26
27	#include "cavernlog.h"
28	#include "mainfrm.h"
29	#include "aven.h"
30	#include "aboutdlg.h"
31
32	#include "message.h"
33	#include "img_hosted.h"
34	#include "namecompare.h"
35	#include "printing.h"
36	#include "filename.h"
37	#include "useful.h"
38
39	#include <wx/confbase.h>
40	//#include <wx/filefn.h>
41	#include <wx/filename.h>
42	#include <wx/image.h>
43	#include <wx/imaglist.h>
44	#include <wx/process.h>
45	#include <wx/regex.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;
232	bool modified;
233	bool force_save_as;
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_), current_item(-1), modified(false),
241	force_save_as(true)
242	{
243	InsertColumn(0, wmsg(/Easting/378));
244	InsertColumn(1, wmsg(/Northing/379));
245	InsertColumn(2, wmsg(/Altitude/335));
246	}
247
248	void OnBeginLabelEdit(wxListEvent& event) {
249	event.Veto(); // No editting allowed
250	}
251	void OnDeleteItem(wxListEvent& event) {
252	long item = event.GetIndex();
253	if (current_item == item) {
254	current_item = -1;
255	} else if (current_item > item) {
256	--current_item;
257	}
258	entries.erase(entries.begin() + item);
259	SetItemCount(entries.size());
260	modified = true;
261	}
262	void OnDeleteAllItems(wxListEvent&) {
263	entries.clear();
264	SetItemCount(entries.size());
265	filename = wxString();
266	modified = false;
267	force_save_as = true;
268	}
269	void OnListKeyDown(wxListEvent& event) {
270	switch (event.GetKeyCode()) {
271	case WXK_DELETE: {
272	long item = GetNextItem(-1, wxLIST_NEXT_ALL,
273	wxLIST_STATE_SELECTED);
274	while (item != -1) {
275	DeleteItem(item);
276	// - 1 because the indices were shifted by DeleteItem()
277	item = GetNextItem(item - 1, wxLIST_NEXT_ALL,
278	wxLIST_STATE_SELECTED);
279	}
280	break;
281	}
282	default:
283	//printf("event.GetIndex() = %ld %d\n", event.GetIndex(), event.GetKeyCode());
284	event.Skip();
285	}
286	}
287	void OnActivated(wxListEvent& event) {
288	// Jump to this view.
289	long item = event.GetIndex();
290	gfx->SetView(entries[item]);
291	}
292	void OnFocused(wxListEvent& event) {
293	current_item = event.GetIndex();
294	}
295	void OnRightClick(wxListEvent& event) {
296	long item = event.GetIndex();
297	if (item < 0) {
298	AddMark(item, gfx->GetView());
299	item = 0;
300	}
301	EditMarkDlg edit(mainfrm, entries[item]);
302	if (edit.ShowModal() == wxID_OK) {
303	entries[item] = edit.GetMark();
304	}
305	}
306	void OnChar(wxKeyEvent& event) {
307	switch (event.GetKeyCode()) {
308	case WXK_INSERT:
309	if (event.GetModifiers() == wxMOD_CONTROL) {
310	if (current_item != -1 &&
311	size_t(current_item) < entries.size()) {
312	AddMark(current_item, entries[current_item]);
313	}
314	} else {
315	AddMark(current_item);
316	}
317	break;
318	case WXK_DELETE:
319	// Already handled in OnListKeyDown.
320	break;
321	case WXK_UP: case WXK_DOWN:
322	event.Skip();
323	break;
324	default:
325	gfx->OnKeyPress(event);
326	}
327	}
328	void AddMark(long item = -1) {
329	AddMark(item, gfx->GetView());
330	}
331	void AddMark(long item, const PresentationMark & mark) {
332	if (item == -1) item = entries.size();
333	entries.insert(entries.begin() + item, mark);
334	SetItemCount(entries.size());
335	modified = true;
336	}
337	virtual wxString OnGetItemText(long item, long column) const {
338	if (item < 0 \|\| item >= (long)entries.size()) return wxString();
339	const PresentationMark & p = entries[item];
340	double v;
341	switch (column) {
342	case 0: v = p.GetX(); break;
343	case 1: v = p.GetY(); break;
344	case 2: v = p.GetZ(); break;
345	#if 0
346	case 3: v = p.angle; break;
347	case 4: v = p.tilt_angle; break;
348	case 5: v = p.scale; break;
349	case 6: v = p.time; break;
350	#endif
351	default: return wxString();
352	}
353	return wxString::Format(wxT("%ld"), (long)v);
354	}
355	void Save(bool use_default_name) {
356	wxString fnm = filename;
357	if (!use_default_name \|\| force_save_as) {
358	#ifdef __WXMOTIF__
359	wxString ext(wxT("*.fly"));
360	#else
361	wxString ext = wmsg(/Aven presentations/320);
362	ext += wxT("\|*.fly");
363	#endif
364	wxFileDialog dlg(this, wmsg(/Select an output filename/319),
365	wxString(), fnm, ext,
366	wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
367	if (dlg.ShowModal() != wxID_OK) return;
368	fnm = dlg.GetPath();
369	}
370
371	FILE * fh_pres = wxFopen(fnm, wxT("w"));
372	if (!fh_pres) {
373	wxGetApp().ReportError(wxString::Format(wmsg(/Error writing to file “%s”/110), fnm.c_str()));
374	return;
375	}
376	vector<PresentationMark>::const_iterator i;
377	for (i = entries.begin(); i != entries.end(); ++i) {
378	const PresentationMark &p = *i;
379	write_double(p.GetX(), fh_pres);
380	PUTC(' ', fh_pres);
381	write_double(p.GetY(), fh_pres);
382	PUTC(' ', fh_pres);
383	write_double(p.GetZ(), fh_pres);
384	PUTC(' ', fh_pres);
385	write_double(p.angle, fh_pres);
386	PUTC(' ', fh_pres);
387	write_double(p.tilt_angle, fh_pres);
388	PUTC(' ', fh_pres);
389	write_double(p.scale, fh_pres);
390	if (p.time != 0.0) {
391	PUTC(' ', fh_pres);
392	write_double(p.time, fh_pres);
393	}
394	PUTC('\n', fh_pres);
395	}
396	fclose(fh_pres);
397	filename = fnm;
398	modified = false;
399	force_save_as = false;
400	}
401	void New(const wxString &fnm) {
402	DeleteAllItems();
403	wxFileName::SplitPath(fnm, NULL, NULL, &filename, NULL, wxPATH_NATIVE);
404	filename += wxT(".fly");
405	force_save_as = true;
406	}
407	bool Load(const wxString &fnm) {
408	FILE * fh_pres = wxFopen(fnm, wxT("r"));
409	if (!fh_pres) {
410	wxString m;
411	m.Printf(wmsg(/Couldn’t open file “%s”/24), fnm.c_str());
412	wxGetApp().ReportError(m);
413	return false;
414	}
415	DeleteAllItems();
416	long item = 0;
417	while (!feof(fh_pres)) {
418	char buf[4096];
419	size_t i = 0;
420	while (i < sizeof(buf) - 1) {
421	int ch = GETC(fh_pres);
422	if (ch == EOF \|\| ch == '\n' \|\| ch == '\r') break;
423	buf[i++] = ch;
424	}
425	if (i) {
426	buf[i] = 0;
427	double x, y, z, a, t, s, T;
428	int c = sscanf(buf, "%lf %lf %lf %lf %lf %lf %lf", &x, &y, &z, &a, &t, &s, &T);
429	if (c < 6) {
430	char *p = buf;
431	while ((p = strchr(p, '.'))) *p++ = ',';
432	c = sscanf(buf, "%lf %lf %lf %lf %lf %lf %lf", &x, &y, &z, &a, &t, &s, &T);
433	if (c < 6) {
434	DeleteAllItems();
435	wxGetApp().ReportError(wxString::Format(wmsg(/Error in format of presentation file “%s”/323), fnm.c_str()));
436	return false;
437	}
438	}
439	if (c == 6) T = 0;
440	AddMark(item, PresentationMark(Vector3(x, y, z), a, t, s, T));
441	++item;
442	}
443	}
444	fclose(fh_pres);
445	filename = fnm;
446	modified = false;
447	force_save_as = false;
448	return true;
449	}
450	bool Modified() const { return modified; }
451	bool Empty() const { return entries.empty(); }
452	PresentationMark GetPresMark(int which) {
453	long item = current_item;
454	if (which == MARK_FIRST) {
455	item = 0;
456	} else if (which == MARK_NEXT) {
457	++item;
458	} else if (which == MARK_PREV) {
459	--item;
460	}
461	if (item == -1 \|\| item == (long)entries.size())
462	return PresentationMark();
463	if (item != current_item) {
464	// Move the focus
465	if (current_item != -1) {
466	wxListCtrl::SetItemState(current_item, wxLIST_STATE_FOCUSED,
467	0);
468	}
469	wxListCtrl::SetItemState(item, wxLIST_STATE_FOCUSED,
470	wxLIST_STATE_FOCUSED);
471	}
472	return entries[item];
473	}
474
475	private:
476
477	DECLARE_NO_COPY_CLASS(AvenPresList)
478	DECLARE_EVENT_TABLE()
479	};
480
481	BEGIN_EVENT_TABLE(EditMarkDlg, wxDialog)
482	END_EVENT_TABLE()
483
484	BEGIN_EVENT_TABLE(AvenPresList, wxListCtrl)
485	EVT_LIST_BEGIN_LABEL_EDIT(listctrl_PRES, AvenPresList::OnBeginLabelEdit)
486	EVT_LIST_DELETE_ITEM(listctrl_PRES, AvenPresList::OnDeleteItem)
487	EVT_LIST_DELETE_ALL_ITEMS(listctrl_PRES, AvenPresList::OnDeleteAllItems)
488	EVT_LIST_KEY_DOWN(listctrl_PRES, AvenPresList::OnListKeyDown)
489	EVT_LIST_ITEM_ACTIVATED(listctrl_PRES, AvenPresList::OnActivated)
490	EVT_LIST_ITEM_FOCUSED(listctrl_PRES, AvenPresList::OnFocused)
491	EVT_LIST_ITEM_RIGHT_CLICK(listctrl_PRES, AvenPresList::OnRightClick)
492	EVT_CHAR(AvenPresList::OnChar)
493	END_EVENT_TABLE()
494
495	BEGIN_EVENT_TABLE(MainFrm, wxFrame)
496	EVT_TEXT(textctrl_FIND, MainFrm::OnFind)
497	EVT_TEXT_ENTER(textctrl_FIND, MainFrm::OnGotoFound)
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	class LabelCmp : public greater<const LabelInfo*> {
673	wxChar separator;
674	public:
675	explicit LabelCmp(wxChar separator_) : separator(separator_) {}
676	bool operator()(const LabelInfo* pt1, const LabelInfo* pt2) {
677	return name_cmp(pt1->GetText(), pt2->GetText(), separator) < 0;
678	}
679	};
680
681	class LabelPlotCmp : public greater<const LabelInfo*> {
682	wxChar separator;
683	public:
684	explicit LabelPlotCmp(wxChar separator_) : separator(separator_) {}
685	bool operator()(const LabelInfo* pt1, const LabelInfo* pt2) {
686	int n = pt1->get_flags() - pt2->get_flags();
687	if (n) return n > 0;
688	wxString l1 = pt1->GetText().AfterLast(separator);
689	wxString l2 = pt2->GetText().AfterLast(separator);
690	n = name_cmp(l1, l2, separator);
691	if (n) return n < 0;
692	// Prefer non-2-nodes...
693	// FIXME; implement
694	// if leaf names are the same, prefer shorter labels as we can
695	// display more of them
696	n = pt1->GetText().length() - pt2->GetText().length();
697	if (n) return n < 0;
698	// make sure that we don't ever compare different labels as equal
699	return name_cmp(pt1->GetText(), pt2->GetText(), separator) < 0;
700	}
701	};
702
703	#if wxUSE_DRAG_AND_DROP
704	class DnDFile : public wxFileDropTarget {
705	public:
706	explicit DnDFile(MainFrm *parent) : m_Parent(parent) { }
707	virtual bool OnDropFiles(wxCoord, wxCoord,
708	const wxArrayString &filenames);
709
710	private:
711	MainFrm * m_Parent;
712	};
713
714	bool
715	DnDFile::OnDropFiles(wxCoord, wxCoord, const wxArrayString &filenames)
716	{
717	// Load a survey file by drag-and-drop.
718	assert(filenames.GetCount() > 0);
719
720	if (filenames.GetCount() != 1) {
721	/* TRANSLATORS: error if you try to drag multiple files to the aven
722	* window */
723	wxGetApp().ReportError(wmsg(/You may only view one 3d file at a time./336));
724	return false;
725	}
726
727	m_Parent->OpenFile(filenames[0]);
728	return true;
729	}
730	#endif
731
732	MainFrm::MainFrm(const wxString& title, const wxPoint& pos, const wxSize& size) :
733	wxFrame(NULL, 101, title, pos, size, wxDEFAULT_FRAME_STYLE),
734	m_SashPosition(-1),
735	m_Gfx(NULL), m_Log(NULL),
736	pending_find(false), fullscreen_showing_menus(false)
737	#ifdef PREFDLG
738	, m_PrefsDlg(NULL)
739	#endif
740	{
741	#ifdef _WIN32
742	// The peculiar name is so that the icon is the first in the file
743	// (required by Microsoft Windows for this type of icon)
744	SetIcon(wxICON(AAA_aven));
745	#else
746	SetIcon(wxICON(aven));
747	#endif
748
749	#if wxCHECK_VERSION(3,1,0)
750	// Add a full screen button to the right upper corner of title bar under OS
751	// X 10.7 and later.
752	EnableFullScreenView();
753	#endif
754	CreateMenuBar();
755	MakeToolBar();
756	CreateStatusBar(2, wxST_SIZEGRIP);
757	CreateSidePanel();
758
759	int widths[2] = { -1 /* variable width */, -1 };
760	GetStatusBar()->SetStatusWidths(2, widths);
761
762	#ifdef __X__ // wxMotif or wxX11
763	int x;
764	int y;
765	GetSize(&x, &y);
766	// X seems to require a forced resize.
767	SetSize(-1, -1, x, y);
768	#endif
769
770	#if wxUSE_DRAG_AND_DROP
771	SetDropTarget(new DnDFile(this));
772	#endif
773
774	#ifdef __WXMAC__
775	m_Gfx->ForceRefresh();
776	m_Gfx->Show(true);
777	#endif
778	m_Gfx->SetFocus();
779	}
780
781	void MainFrm::CreateMenuBar()
782	{
783	// Create the menus and the menu bar.
784
785	wxMenu* filemenu = new wxMenu;
786	// wxID_OPEN stock label lacks the ellipses
787	/* TRANSLATORS: Aven menu items. An “&” goes before the letter of any
788	* accelerator key.
789	*
790	* The string "\t" separates the menu text and any accelerator key.
791	*
792	* "File" menu. The accelerators must be different within this group.
793	* c.f. 201, 380, 381. */
794	filemenu->Append(wxID_OPEN, wmsg(/&Open...\tCtrl+O/220));
795	/* TRANSLATORS: Open a "Terrain file" - i.e. a digital model of the
796	* terrain. */
797	filemenu->Append(menu_FILE_OPEN_TERRAIN, wmsg(/Open &Terrain.../453));
798	filemenu->Append(menu_FILE_OVERLAY_GEODATA, wmsg(/Overlay &Geodata.../494));
799	filemenu->AppendCheckItem(menu_FILE_LOG, wmsg(/Show &Log/144));
800	filemenu->AppendSeparator();
801	// wxID_PRINT stock label lacks the ellipses
802	filemenu->Append(wxID_PRINT, wmsg(/&Print...\tCtrl+P/380));
803	filemenu->Append(menu_FILE_PAGE_SETUP, wmsg(/P&age Setup.../381));
804	filemenu->AppendSeparator();
805	/* TRANSLATORS: In the "File" menu */
806	filemenu->Append(menu_FILE_SCREENSHOT, wmsg(/&Screenshot.../201));
807	filemenu->Append(menu_FILE_EXPORT, wmsg(/&Export as.../382));
808	/* TRANSLATORS: In the "File" menu - c.f. n:191 */
809	filemenu->Append(menu_FILE_EXTEND, wmsg(/E&xtended Elevation.../247));
810	#ifndef __WXMAC__
811	// On wxMac the "Quit" menu item will be moved elsewhere, so we suppress
812	// this separator.
813	filemenu->AppendSeparator();
814	#else
815	// We suppress the "Help" menu under macOS as it would otherwise end up as
816	// an empty menu, but we need to add the "About" menu item somewhere. It
817	// really doesn't matter where as wxWidgets will move it to the "Apple"
818	// menu.
819	filemenu->Append(wxID_ABOUT);
820	#endif
821	filemenu->Append(wxID_EXIT);
822
823	m_history.UseMenu(filemenu);
824	m_history.Load(*wxConfigBase::Get());
825
826	wxMenu* rotmenu = new wxMenu;
827	/* TRANSLATORS: "Rotation" menu. The accelerators must be different within
828	* this group. Tickable menu item which toggles auto rotation.
829	* Please don't translate "Space" - that's the shortcut key to use which
830	* wxWidgets needs to parse and it should then handle translating.
831	*/
832	rotmenu->AppendCheckItem(menu_ROTATION_TOGGLE, wmsg(/Au&to-Rotate\tSpace/231));
833	rotmenu->AppendSeparator();
834	rotmenu->Append(menu_ROTATION_REVERSE, wmsg(/&Reverse Direction/234));
835
836	wxMenu* orientmenu = new wxMenu;
837	orientmenu->Append(menu_ORIENT_MOVE_NORTH, wmsg(/View &North/240));
838	orientmenu->Append(menu_ORIENT_MOVE_EAST, wmsg(/View &East/241));
839	orientmenu->Append(menu_ORIENT_MOVE_SOUTH, wmsg(/View &South/242));
840	orientmenu->Append(menu_ORIENT_MOVE_WEST, wmsg(/View &West/243));
841	orientmenu->AppendSeparator();
842	orientmenu->Append(menu_ORIENT_PLAN, wmsg(/&Plan View/248));
843	orientmenu->Append(menu_ORIENT_ELEVATION, wmsg(/Ele&vation/249));
844	orientmenu->AppendSeparator();
845	orientmenu->Append(menu_ORIENT_DEFAULTS, wmsg(/Restore De&fault View/254));
846
847	wxMenu* presmenu = new wxMenu;
848	presmenu->Append(menu_PRES_NEW, wmsg(/&New Presentation/311));
849	presmenu->Append(menu_PRES_OPEN, wmsg(/&Open Presentation.../312));
850	presmenu->Append(menu_PRES_SAVE, wmsg(/&Save Presentation/313));
851	presmenu->Append(menu_PRES_SAVE_AS, wmsg(/Sa&ve Presentation As.../314));
852	presmenu->AppendSeparator();
853	/* TRANSLATORS: "Mark" as in "Mark this position" */
854	presmenu->Append(menu_PRES_MARK, wmsg(/&Mark/315));
855	/* TRANSLATORS: "Play" as in "Play back a recording" */
856	presmenu->AppendCheckItem(menu_PRES_PLAY, wmsg(/Pla&y/316));
857	presmenu->Append(menu_PRES_EXPORT_MOVIE, wmsg(/&Export as Movie.../317));
858
859	wxMenu* viewmenu = new wxMenu;
860	#ifndef PREFDLG
861	/* TRANSLATORS: Items in the "View" menu: */
862	viewmenu->AppendCheckItem(menu_VIEW_SHOW_NAMES, wmsg(/Station &Names\tCtrl+N/270));
863	/* TRANSLATORS: Toggles drawing of 3D passages */
864	viewmenu->AppendCheckItem(menu_VIEW_SHOW_TUBES, wmsg(/Passage &Tubes\tCtrl+T/346));
865	/* TRANSLATORS: Toggles drawing the surface of the Earth */
866	viewmenu->AppendCheckItem(menu_VIEW_TERRAIN, wmsg(/Terr&ain/449));
867	viewmenu->AppendCheckItem(menu_VIEW_SHOW_CROSSES, wmsg(/&Crosses\tCtrl+X/271));
868	viewmenu->AppendCheckItem(menu_VIEW_GRID, wmsg(/&Grid\tCtrl+G/297));
869	viewmenu->AppendCheckItem(menu_VIEW_BOUNDING_BOX, wmsg(/&Bounding Box\tCtrl+B/318));
870	viewmenu->AppendSeparator();
871	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
872	* "survey stations". */
873	viewmenu->AppendCheckItem(menu_VIEW_SHOW_LEGS, wmsg(/&Underground Survey Legs\tCtrl+L/272));
874	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
875	* "survey stations". */
876	viewmenu->AppendCheckItem(menu_VIEW_SHOW_SURFACE, wmsg(/&Surface Survey Legs\tCtrl+F/291));
877
878	wxMenu* splaymenu = new wxMenu;
879	/* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
880	* this is selected, such legs are not shown. */
881	splaymenu->AppendCheckItem(menu_SPLAYS_HIDE, wmsg(/&Hide/407));
882	/* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
883	* this is selected, aven will show such legs with dashed lines. */
884	splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_DASHED, wmsg(/&Dashed/250));
885	/* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
886	* this is selected, aven will show such legs with less bright colours. */
887	splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_FADED, wmsg(/&Fade/408));
888	/* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
889	* this is selected, such legs are shown the same as other legs. */
890	splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_NORMAL, wmsg(/&Show/409));
891	viewmenu->Append(menu_VIEW_SPLAYS, wmsg(/Spla&y Legs/406), splaymenu);
892
893	wxMenu* dupemenu = new wxMenu;
894	dupemenu->AppendCheckItem(menu_DUPES_HIDE, wmsg(/&Hide/407));
895	dupemenu->AppendCheckItem(menu_DUPES_SHOW_DASHED, wmsg(/&Dashed/250));
896	dupemenu->AppendCheckItem(menu_DUPES_SHOW_FADED, wmsg(/&Fade/408));
897	dupemenu->AppendCheckItem(menu_DUPES_SHOW_NORMAL, wmsg(/&Show/409));
898	viewmenu->Append(menu_VIEW_DUPES, wmsg(/&Duplicate Legs/251), dupemenu);
899
900	viewmenu->AppendSeparator();
901	viewmenu->AppendCheckItem(menu_VIEW_SHOW_OVERLAPPING_NAMES, wmsg(/&Overlapping Names/273));
902
903	wxMenu* colourbymenu = new wxMenu;
904	colourbymenu->AppendCheckItem(menu_COLOUR_BY_DEPTH, wmsg(/Colour by &Depth/292));
905	colourbymenu->AppendCheckItem(menu_COLOUR_BY_DATE, wmsg(/Colour by D&ate/293));
906	colourbymenu->AppendCheckItem(menu_COLOUR_BY_ERROR, wmsg(/Colour by &Error/289));
907	colourbymenu->AppendCheckItem(menu_COLOUR_BY_H_ERROR, wmsg(/Colour by &Horizontal Error/480));
908	colourbymenu->AppendCheckItem(menu_COLOUR_BY_V_ERROR, wmsg(/Colour by &Vertical Error/481));
909	colourbymenu->AppendCheckItem(menu_COLOUR_BY_GRADIENT, wmsg(/Colour by &Gradient/85));
910	colourbymenu->AppendCheckItem(menu_COLOUR_BY_LENGTH, wmsg(/Colour by &Length/82));
911	colourbymenu->AppendCheckItem(menu_COLOUR_BY_SURVEY, wmsg(/Colour by &Survey/448));
912	colourbymenu->AppendCheckItem(menu_COLOUR_BY_STYLE, wmsg(/Colour by St&yle/482));
913
914	viewmenu->Append(menu_VIEW_COLOUR_BY, wmsg(/Co&lour by/450), colourbymenu);
915
916	viewmenu->AppendSeparator();
917	viewmenu->AppendCheckItem(menu_VIEW_SHOW_ENTRANCES, wmsg(/Highlight &Entrances/294));
918	viewmenu->AppendCheckItem(menu_VIEW_SHOW_FIXED_PTS, wmsg(/Highlight &Fixed Points/295));
919	viewmenu->AppendCheckItem(menu_VIEW_SHOW_EXPORTED_PTS, wmsg(/Highlight E&xported Points/296));
920	viewmenu->AppendSeparator();
921	#else
922	/* TRANSLATORS: Please don't translate "Escape" - that's the shortcut key
923	* to use which wxWidgets needs to parse and it should then handle
924	* translating.
925	*/
926	viewmenu-> Append(menu_VIEW_CANCEL_DIST_LINE, wmsg(/&Cancel Measuring Line\tEscape/281));
927	#endif
928	viewmenu->AppendCheckItem(menu_VIEW_PERSPECTIVE, wmsg(/&Perspective/237));
929	// FIXME: enable this viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_SHADING, wmsg(/&Smooth Shading/?!?);
930	viewmenu->AppendCheckItem(menu_VIEW_TEXTURED, wmsg(/Textured &Walls/238));
931	/* TRANSLATORS: Toggles OpenGL "Depth Fogging" - feel free to translate
932	* using that term instead if it gives a better translation which most
933	* users will understand. */
934	viewmenu->AppendCheckItem(menu_VIEW_FOG, wmsg(/Fade Distant Ob&jects/239));
935	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
936	* "survey stations". */
937	viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_LINES, wmsg(/Smoot&hed Survey Legs/298));
938	viewmenu->AppendSeparator();
939	#ifdef __WXMAC__
940	// F11 on macOS is used by the desktop (for speaker volume and/or window
941	// navigation). The standard macOS shortcut for full screen mode is
942	// Ctrl-Command-F which in wxWidgets terms is RawCtrl+Ctrl+F.
943	wxString wxmac_fullscreen = wmsg(/Full Screen &Mode\tF11/356);
944	wxmac_fullscreen.Replace(wxT("\tF11"), wxT("\tRawCtrl+Ctrl+F"), false);
945	viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, wxmac_fullscreen);
946	// FIXME: On macOS, the standard wording here is "Enter Full Screen" and
947	// "Exit Full Screen", depending whether we are in full screen mode or not,
948	// and this isn't a checked menu item.
949	#else
950	viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, wmsg(/Full Screen &Mode\tF11/356));
951	#endif
952	#ifdef PREFDLG
953	viewmenu->AppendSeparator();
954	viewmenu-> Append(wxID_PREFERENCES, wmsg(/&Preferences.../347));
955	#endif
956
957	#ifndef PREFDLG
958	wxMenu* ctlmenu = new wxMenu;
959	ctlmenu->AppendCheckItem(menu_CTL_REVERSE, wmsg(/&Reverse Sense\tCtrl+R/280));
960	ctlmenu->AppendSeparator();
961	#ifdef __WXGTK__
962	// wxGTK (at least with GTK+ v2.24), if we specify a short-cut here then
963	// the key handler isn't called, so we can't exit full screen mode on
964	// Escape. wxGTK doesn't actually show the "Escape" shortcut text in the
965	// menu item, so removing it doesn't make any visual difference, and doing
966	// so allows Escape to still cancel the measuring line, but also serve to
967	// exit full screen mode if no measuring line is shown.
968	wxString wxgtk_cancelline = wmsg(/&Cancel Measuring Line\tEscape/281);
969	wxgtk_cancelline.Replace(wxT("\tEscape"), wxT(""), false);
970	ctlmenu->Append(menu_CTL_CANCEL_DIST_LINE, wxgtk_cancelline);
971	#else
972	// With wxMac and wxMSW, we can have the short-cut on the menu and still
973	// have Escape handled by the key handler to exit full screen mode.
974	ctlmenu->Append(menu_CTL_CANCEL_DIST_LINE, wmsg(/&Cancel Measuring Line\tEscape/281));
975	#endif
976	ctlmenu->AppendSeparator();
977	wxMenu* indmenu = new wxMenu;
978	indmenu->AppendCheckItem(menu_IND_COMPASS, wmsg(/&Compass/274));
979	indmenu->AppendCheckItem(menu_IND_CLINO, wmsg(/C&linometer/275));
980	/* TRANSLATORS: The "Colour Key" is the thing in aven showing which colour
981	* corresponds to which depth, date, survey closure error, etc. */
982	indmenu->AppendCheckItem(menu_IND_COLOUR_KEY, wmsg(/Colour &Key/276));
983	indmenu->AppendCheckItem(menu_IND_SCALE_BAR, wmsg(/&Scale Bar/277));
984	ctlmenu->Append(menu_CTL_INDICATORS, wmsg(/&Indicators/299), indmenu);
985	ctlmenu->AppendCheckItem(menu_CTL_SIDE_PANEL, wmsg(/&Side Panel/337));
986	ctlmenu->AppendSeparator();
987	ctlmenu->AppendCheckItem(menu_CTL_METRIC, wmsg(/&Metric/342));
988	ctlmenu->AppendCheckItem(menu_CTL_DEGREES, wmsg(/&Degrees/343));
989	ctlmenu->AppendCheckItem(menu_CTL_PERCENT, wmsg(/&Percent/430));
990	#endif
991
992	wxMenuBar* menubar = new wxMenuBar();
993	/* TRANSLATORS: Aven menu titles. An “&” goes before the letter of any
994	* accelerator key. The accelerators must be different within this group
995	*/
996	menubar->Append(filemenu, wmsg(/&File/210));
997	menubar->Append(rotmenu, wmsg(/&Rotation/211));
998	menubar->Append(orientmenu, wmsg(/&Orientation/212));
999	menubar->Append(viewmenu, wmsg(/&View/213));
1000	#ifndef PREFDLG
1001	menubar->Append(ctlmenu, wmsg(/&Controls/214));
1002	#endif
1003	// TRANSLATORS: "Presentation" in the sense of a talk with a slideshow -
1004	// the items in this menu allow the user to animate between preset
1005	// views.
1006	menubar->Append(presmenu, wmsg(/&Presentation/216));
1007	#ifndef __WXMAC__
1008	// On wxMac the "About" menu item will be moved elsewhere, so we suppress
1009	// this menu since it will then be empty.
1010	wxMenu* helpmenu = new wxMenu;
1011	helpmenu->Append(wxID_ABOUT);
1012
1013	menubar->Append(helpmenu, wmsg(/&Help/215));
1014	#endif
1015	SetMenuBar(menubar);
1016	}
1017
1018	void MainFrm::MakeToolBar()
1019	{
1020	// Make the toolbar.
1021
1022	#ifdef USING_GENERIC_TOOLBAR
1023	// This OS-X-specific code is only needed to stop the toolbar icons getting
1024	// scaled up, which just makes them look nasty and fuzzy. Once we have
1025	// larger versions of the icons, we can drop this code.
1026	wxSystemOptions::SetOption(wxT("mac.toolbar.no-native"), 1);
1027	wxToolBar* toolbar = new wxToolBar(this, wxID_ANY, wxDefaultPosition,
1028	wxDefaultSize, wxNO_BORDER\|wxTB_FLAT\|wxTB_NODIVIDER\|wxTB_NOALIGN);
1029	wxBoxSizer* sizer = new wxBoxSizer(wxVERTICAL);
1030	sizer->Add(toolbar, 0, wxEXPAND);
1031	SetSizer(sizer);
1032	#else
1033	wxToolBar* toolbar = wxFrame::CreateToolBar();
1034	#endif
1035
1036	#ifndef __WXGTK20__
1037	toolbar->SetMargins(5, 5);
1038	#endif
1039
1040	// FIXME: TRANSLATE tooltips
1041	toolbar->AddTool(wxID_OPEN, wxT("Open"), TOOL(open), wxT("Open a survey file for viewing"));
1042	toolbar->AddTool(menu_PRES_OPEN, wxT("Open presentation"), TOOL(open_pres), wxT("Open a presentation"));
1043	toolbar->AddCheckTool(menu_FILE_LOG, wxT("View log"), TOOL(log), wxNullBitmap, wxT("View log from processing survey data"));
1044	toolbar->AddSeparator();
1045	toolbar->AddCheckTool(menu_ROTATION_TOGGLE, wxT("Toggle rotation"), TOOL(rotation), wxNullBitmap, wxT("Toggle rotation"));
1046	toolbar->AddTool(menu_ORIENT_PLAN, wxT("Plan"), TOOL(plan), wxT("Switch to plan view"));
1047	toolbar->AddTool(menu_ORIENT_ELEVATION, wxT("Elevation"), TOOL(elevation), wxT("Switch to elevation view"));
1048	toolbar->AddTool(menu_ORIENT_DEFAULTS, wxT("Default view"), TOOL(defaults), wxT("Restore default view"));
1049	toolbar->AddSeparator();
1050	toolbar->AddCheckTool(menu_VIEW_SHOW_NAMES, wxT("Names"), TOOL(names), wxNullBitmap, wxT("Show station names"));
1051	toolbar->AddCheckTool(menu_VIEW_SHOW_CROSSES, wxT("Crosses"), TOOL(crosses), wxNullBitmap, wxT("Show crosses on stations"));
1052	toolbar->AddCheckTool(menu_VIEW_SHOW_ENTRANCES, wxT("Entrances"), TOOL(entrances), wxNullBitmap, wxT("Highlight entrances"));
1053	toolbar->AddCheckTool(menu_VIEW_SHOW_FIXED_PTS, wxT("Fixed points"), TOOL(fixed_pts), wxNullBitmap, wxT("Highlight fixed points"));
1054	toolbar->AddCheckTool(menu_VIEW_SHOW_EXPORTED_PTS, wxT("Exported points"), TOOL(exported_pts), wxNullBitmap, wxT("Highlight exported stations"));
1055	toolbar->AddSeparator();
1056	toolbar->AddCheckTool(menu_VIEW_SHOW_LEGS, wxT("Underground legs"), TOOL(ug_legs), wxNullBitmap, wxT("Show underground surveys"));
1057	toolbar->AddCheckTool(menu_VIEW_SHOW_SURFACE, wxT("Surface legs"), TOOL(surface_legs), wxNullBitmap, wxT("Show surface surveys"));
1058	toolbar->AddCheckTool(menu_VIEW_SHOW_TUBES, wxT("Tubes"), TOOL(tubes), wxNullBitmap, wxT("Show passage tubes"));
1059	toolbar->AddCheckTool(menu_VIEW_TERRAIN, wxT("Terrain"), TOOL(solid_surface), wxNullBitmap, wxT("Show terrain"));
1060	toolbar->AddSeparator();
1061	toolbar->AddCheckTool(menu_PRES_FREWIND, wxT("Fast Rewind"), TOOL(pres_frew), wxNullBitmap, wxT("Very Fast Rewind"));
1062	toolbar->AddCheckTool(menu_PRES_REWIND, wxT("Rewind"), TOOL(pres_rew), wxNullBitmap, wxT("Fast Rewind"));
1063	toolbar->AddCheckTool(menu_PRES_REVERSE, wxT("Backwards"), TOOL(pres_go_back), wxNullBitmap, wxT("Play Backwards"));
1064	toolbar->AddCheckTool(menu_PRES_PAUSE, wxT("Pause"), TOOL(pres_pause), wxNullBitmap, wxT("Pause"));
1065	toolbar->AddCheckTool(menu_PRES_PLAY, wxT("Go"), TOOL(pres_go), wxNullBitmap, wxT("Play"));
1066	toolbar->AddCheckTool(menu_PRES_FF, wxT("FF"), TOOL(pres_ff), wxNullBitmap, wxT("Fast Forward"));
1067	toolbar->AddCheckTool(menu_PRES_FFF, wxT("Very FF"), TOOL(pres_fff), wxNullBitmap, wxT("Very Fast Forward"));
1068	toolbar->AddTool(wxID_STOP, wxT("Stop"), TOOL(pres_stop), wxT("Stop"));
1069
1070	toolbar->AddSeparator();
1071	m_FindBox = new wxTextCtrl(toolbar, textctrl_FIND, wxString(), wxDefaultPosition,
1072	wxDefaultSize, wxTE_PROCESS_ENTER);
1073	toolbar->AddControl(m_FindBox);
1074	/* TRANSLATORS: "Find stations" button tooltip */
1075	toolbar->AddTool(wxID_FIND, wmsg(/Find/332), TOOL(find)/, "Search for station name"/);
1076	/* TRANSLATORS: "Hide stations" button default tooltip */
1077	toolbar->AddTool(button_HIDE, wmsg(/Hide/333), TOOL(hideresults)/, "Hide search results"/);
1078
1079	toolbar->Realize();
1080	}
1081
1082	void MainFrm::CreateSidePanel()
1083	{
1084	m_Splitter = new AvenSplitterWindow(this);
1085	#ifdef USING_GENERIC_TOOLBAR
1086	// This OS-X-specific code is only needed to stop the toolbar icons getting
1087	// scaled up, which just makes them look nasty and fuzzy. Once we have
1088	// larger versions of the icons, we can drop this code.
1089	GetSizer()->Add(m_Splitter, 1, wxEXPAND);
1090	Layout();
1091	#endif
1092
1093	m_Notebook = new wxNotebook(m_Splitter, 400, wxDefaultPosition,
1094	wxDefaultSize,
1095	wxBK_BOTTOM);
1096	m_Notebook->Show(false);
1097
1098	wxPanel * panel = new wxPanel(m_Notebook);
1099	m_Tree = new AvenTreeCtrl(this, panel);
1100
1101	// m_RegexpCheckBox = new wxCheckBox(find_panel, -1,
1102	// msg(/Regular expression/));
1103
1104	wxBoxSizer *panel_sizer = new wxBoxSizer(wxVERTICAL);
1105	panel_sizer->Add(m_Tree, 1, wxALL \| wxEXPAND, 2);
1106	panel->SetAutoLayout(true);
1107	panel->SetSizer(panel_sizer);
1108	// panel_sizer->SetSizeHints(panel);
1109
1110	m_Control = new GUIControl();
1111	m_Gfx = new GfxCore(this, m_Splitter, m_Control);
1112	m_Control->SetView(m_Gfx);
1113
1114	// Presentation panel:
1115	wxPanel * prespanel = new wxPanel(m_Notebook);
1116
1117	m_PresList = new AvenPresList(this, prespanel, m_Gfx);
1118
1119	wxBoxSizer *pres_panel_sizer = new wxBoxSizer(wxVERTICAL);
1120	pres_panel_sizer->Add(m_PresList, 1, wxALL \| wxEXPAND, 2);
1121	prespanel->SetAutoLayout(true);
1122	prespanel->SetSizer(pres_panel_sizer);
1123
1124	// Overall tabbed structure:
1125	// FIXME: this assumes images are 15x15
1126	wxImageList* image_list = new wxImageList(15, 15);
1127	image_list->Add(TOOL(survey_tree));
1128	image_list->Add(TOOL(pres_tree));
1129	m_Notebook->SetImageList(image_list);
1130	/* TRANSLATORS: labels for tabbed side panel this is for the tab with the
1131	* tree hierarchy of survey station names */
1132	m_Notebook->AddPage(panel, wmsg(/Surveys/376), true, 0);
1133	m_Notebook->AddPage(prespanel, wmsg(/Presentation/377), false, 1);
1134
1135	m_Splitter->Initialize(m_Gfx);
1136	}
1137
1138	bool MainFrm::LoadData(const wxString& file, const wxString& prefix)
1139	{
1140	// Load survey data from file, centre the dataset around the origin,
1141	// and prepare the data for drawing.
1142
1143	#if 0
1144	wxStopWatch timer;
1145	timer.Start();
1146	#endif
1147
1148	int err_msg_code = Model::Load(file, prefix);
1149	if (err_msg_code) {
1150	wxString m = wxString::Format(wmsg(err_msg_code), file.c_str());
1151	wxGetApp().ReportError(m);
1152	return false;
1153	}
1154
1155	// Update window title.
1156	SetTitle(GetSurveyTitle() + " - " APP_NAME);
1157
1158	// Sort the labels ready for filling the tree.
1159	m_Labels.sort(LabelCmp(GetSeparator()));
1160
1161	// Fill the tree of stations and prefixes.
1162	wxString root_name = wxFileNameFromPath(file);
1163	if (!prefix.empty()) {
1164	root_name += " (";
1165	root_name += prefix;
1166	root_name += ")";
1167	}
1168	m_Tree->FillTree(root_name);
1169
1170	// Sort labels so that entrances are displayed in preference,
1171	// then fixed points, then exported points, then other points.
1172	//
1173	// Also sort by leaf name so that we'll tend to choose labels
1174	// from different surveys, rather than labels from surveys which
1175	// are earlier in the list.
1176	m_Labels.sort(LabelPlotCmp(GetSeparator()));
1177
1178	if (!m_FindBox->GetValue().empty()) {
1179	// Highlight any stations matching the current search.
1180	DoFind();
1181	}
1182
1183	m_FileProcessed = file;
1184
1185	return true;
1186	}
1187
1188	#if 0
1189	// Run along a newly read in traverse and make up plausible LRUD where
1190	// it is missing.
1191	void
1192	MainFrm::FixLRUD(traverse & centreline)
1193	{
1194	assert(centreline.size() > 1);
1195
1196	double last_size = 0;
1197	vector<PointInfo>::iterator i = centreline.begin();
1198	while (i != centreline.end()) {
1199	// Get the coordinates of this vertex.
1200	Point & pt_v = *i++;
1201	double size;
1202
1203	if (i != centreline.end()) {
1204	double h = sqrd(i->GetX() - pt_v.GetX()) +
1205	sqrd(i->GetY() - pt_v.GetY());
1206	double v = sqrd(i->GetZ() - pt_v.GetZ());
1207	if (h + v > 30.0 * 30.0) {
1208	double scale = 30.0 / sqrt(h + v);
1209	h *= scale;
1210	v *= scale;
1211	}
1212	size = sqrt(h + v / 9);
1213	size /= 4;
1214	if (i == centreline.begin() + 1) {
1215	// First segment.
1216	last_size = size;
1217	} else {
1218	// Intermediate segment.
1219	swap(size, last_size);
1220	size += last_size;
1221	size /= 2;
1222	}
1223	} else {
1224	// Last segment.
1225	size = last_size;
1226	}
1227
1228	double & l = pt_v.l;
1229	double & r = pt_v.r;
1230	double & u = pt_v.u;
1231	double & d = pt_v.d;
1232
1233	if (l == 0 && r == 0 && u == 0 && d == 0) {
1234	l = r = u = d = -size;
1235	} else {
1236	if (l < 0 && r < 0) {
1237	l = r = -size;
1238	} else if (l < 0) {
1239	l = -(2 * size - r);
1240	if (l >= 0) l = -0.01;
1241	} else if (r < 0) {
1242	r = -(2 * size - l);
1243	if (r >= 0) r = -0.01;
1244	}
1245	if (u < 0 && d < 0) {
1246	u = d = -size;
1247	} else if (u < 0) {
1248	u = -(2 * size - d);
1249	if (u >= 0) u = -0.01;
1250	} else if (d < 0) {
1251	d = -(2 * size - u);
1252	if (d >= 0) d = -0.01;
1253	}
1254	}
1255	}
1256	}
1257	#endif
1258
1259	void MainFrm::OnMRUFile(wxCommandEvent& event)
1260	{
1261	wxString f(m_history.GetHistoryFile(event.GetId() - wxID_FILE1));
1262	if (!f.empty()) OpenFile(f);
1263	}
1264
1265	void MainFrm::AddToFileHistory(const wxString & file)
1266	{
1267	if (wxIsAbsolutePath(file)) {
1268	m_history.AddFileToHistory(file);
1269	} else {
1270	wxString abs = wxGetCwd();
1271	abs += wxCONFIG_PATH_SEPARATOR;
1272	abs += file;
1273	m_history.AddFileToHistory(abs);
1274	}
1275	wxConfigBase *b = wxConfigBase::Get();
1276	m_history.Save(*b);
1277	b->Flush();
1278	}
1279
1280	void MainFrm::OpenFile(const wxString& file, const wxString& survey)
1281	{
1282	wxBusyCursor hourglass;
1283
1284	// Check if this is an unprocessed survey data file.
1285	if (file.length() > 4 && file[file.length() - 4] == '.') {
1286	wxString ext(file, file.length() - 3, 3);
1287	ext.MakeLower();
1288	if (ext == wxT("svx") \|\| ext == wxT("dat") \|\| ext == wxT("mak") \|\|
1289	ext == wxT("clp") \|\| ext == wxT("srv") \|\| ext == wxT("wpj")) {
1290	CavernLogWindow * log = new CavernLogWindow(this, survey, m_Splitter);
1291	wxWindow * win = m_Splitter->GetWindow1();
1292	m_Splitter->ReplaceWindow(win, log);
1293	win->Show(false);
1294	if (m_Splitter->GetWindow2() == NULL) {
1295	if (win != m_Gfx) win->Destroy();
1296	} else {
1297	if (m_Splitter->IsSplit()) m_Splitter->Unsplit();
1298	}
1299
1300	if (wxFileExists(file)) AddToFileHistory(file);
1301	log->process(file);
1302	// Log window will tell us to load file if it successfully completes.
1303	return;
1304	}
1305	}
1306
1307	if (!LoadData(file, survey))
1308	return;
1309	AddToFileHistory(file);
1310	InitialiseAfterLoad(file, survey);
1311
1312	// If aven is showing the log for a .svx file and you load a .3d file, then
1313	// at this point m_Log will be the log window for the .svx file, so destroy
1314	// it - it should never legitimately be set if we get here.
1315	if (m_Log) {
1316	m_Log->Destroy();
1317	m_Log = NULL;
1318	}
1319	}
1320
1321	void MainFrm::InitialiseAfterLoad(const wxString & file, const wxString & prefix)
1322	{
1323	if (m_SashPosition < 0) {
1324	// Calculate sane default width for side panel.
1325	int x;
1326	int y;
1327	GetClientSize(&x, &y);
1328	if (x < 600)
1329	x /= 3;
1330	else if (x < 1000)
1331	x = 200;
1332	else
1333	x /= 5;
1334	m_SashPosition = x;
1335	}
1336
1337	// Do this before we potentially delete the log window which may own the
1338	// wxString which parameter file refers to!
1339	bool same_file = (file == m_File);
1340	if (!same_file)
1341	m_File = file;
1342	m_Survey = prefix;
1343
1344	wxWindow * win = NULL;
1345	if (m_Splitter->GetWindow2() == NULL) {
1346	win = m_Splitter->GetWindow1();
1347	if (win == m_Gfx) win = NULL;
1348	}
1349
1350	if (!IsFullScreen()) {
1351	m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
1352	} else {
1353	was_showing_sidepanel_before_fullscreen = true;
1354	}
1355
1356	m_Gfx->Initialise(same_file);
1357
1358	if (win) {
1359	// FIXME: check it actually is the log window!
1360	if (m_Log && m_Log != win)
1361	m_Log->Destroy();
1362	m_Log = win;
1363	m_Log->Show(false);
1364	}
1365
1366	if (!IsFullScreen()) {
1367	m_Notebook->Show(true);
1368	}
1369
1370	m_Gfx->Show(true);
1371	m_Gfx->SetFocus();
1372	}
1373
1374	void MainFrm::HideLog(wxWindow * log_window)
1375	{
1376	if (!IsFullScreen()) {
1377	m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
1378	}
1379
1380	m_Log = log_window;
1381	m_Log->Show(false);
1382
1383	if (!IsFullScreen()) {
1384	m_Notebook->Show(true);
1385	}
1386
1387	m_Gfx->Show(true);
1388	m_Gfx->SetFocus();
1389	}
1390
1391	//
1392	// UI event handlers
1393	//
1394
1395	// For Unix we want ".svx;.SVX" while for Windows we only want "*.svx".
1396	#ifdef _WIN32
1397	# define CASE(X)
1398	#else
1399	# define CASE(X) ";" X
1400	#endif
1401
1402	void MainFrm::OnOpen(wxCommandEvent&)
1403	{
1404	#ifdef __WXMOTIF__
1405	wxString filetypes = wxT("*.3d");
1406	#else
1407	wxString filetypes;
1408	filetypes.Printf(wxT("%s\|.3d;.svx;.plt;.plf;.dat;.mak;.clp;.adj;.sht;.una;*.xyz"
1409	CASE(".3D;.SVX;.PLT;.PLF;.DAT;.MAK;.CLP;.ADJ;.SHT;.UNA;*.XYZ")
1410	"\|%s\|.3d" CASE(".3D")
1411	"\|%s\|.svx" CASE(".SVX")
1412	"\|%s\|.plt;.plf" CASE(".PLT;.PLF")
1413	"\|%s\|.mak" CASE(".MAK")
1414	"\|%s\|.dat" CASE(".DAT")
1415	"\|%s\|.clp" CASE(".CLP")
1416	"\|%s\|.wpj" CASE(".WPJ")
1417	"\|%s\|.srv" CASE(".SRV")
1418	"\|%s\|.adj;.sht;.una;.xyz" CASE(".ADJ;.SHT;.UNA;.XYZ")
1419	"\|%s\|%s"),
1420	/* TRANSLATORS: Here "survey" is a "cave map" rather than
1421	* list of questions - it should be translated to the
1422	* terminology that cavers using the language would use.
1423	*/
1424	wmsg(/All survey files/229).c_str(),
1425	/* TRANSLATORS: Survex is the name of the software, and "3d" refers to a
1426	* file extension, so neither should be translated. */
1427	wmsg(/Survex 3d files/207).c_str(),
1428	/* TRANSLATORS: Survex is the name of the software, and "svx" refers to a
1429	* file extension, so neither should be translated. */
1430	wmsg(/Survex svx files/329).c_str(),
1431	/* TRANSLATORS: "Compass" as in Larry Fish’s cave
1432	* surveying package, so probably shouldn’t be translated
1433	*/
1434	wmsg(/Compass PLT files/324).c_str(),
1435	/* TRANSLATORS: "Compass" as in Larry Fish’s cave
1436	* surveying package, so should not be translated
1437	*/
1438	wmsg(/Compass MAK files/330).c_str(),
1439	/* TRANSLATORS: "Compass" as in Larry Fish’s cave
1440	* surveying package, so should not be translated
1441	*/
1442	wmsg(/Compass DAT files/490).c_str(),
1443	/* TRANSLATORS: "Compass" as in Larry Fish’s cave
1444	* surveying package, so should not be translated
1445	*/
1446	wmsg(/Compass CLP files/491).c_str(),
1447	/* TRANSLATORS: "Walls" is David McKenzie's cave
1448	* surveying package, so should not be translated
1449	*/
1450	wmsg(/Walls project files/504).c_str(),
1451	/* TRANSLATORS: "Walls" is David McKenzie's cave
1452	* surveying package, so should not be translated
1453	*/
1454	wmsg(/Walls survey data files/505).c_str(),
1455	/* TRANSLATORS: "CMAP" is Bob Thrun’s cave surveying
1456	* package, so don’t translate it. */
1457	wmsg(/CMAP XYZ files/325).c_str(),
1458	wmsg(/All files/208).c_str(),
1459	wxFileSelectorDefaultWildcardStr);
1460	#endif
1461	/* TRANSLATORS: Here "survey" is a "cave map" rather than list of questions
1462	* - it should be translated to the terminology that cavers using the
1463	* language would use.
1464	*
1465	* File->Open dialog: */
1466	wxFileDialog dlg(this, wmsg(/Select a survey file to view/206),
1467	wxString(), wxString(),
1468	filetypes, wxFD_OPEN\|wxFD_FILE_MUST_EXIST);
1469	if (dlg.ShowModal() == wxID_OK) {
1470	OpenFile(dlg.GetPath());
1471	}
1472	}
1473
1474	void MainFrm::OnOpenTerrain(wxCommandEvent&)
1475	{
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	filetypes.Printf(wxT("%s\|.bil;.hgt;.zip" CASE(".BIL;.HGT;.ZIP")
1488	"\|%s\|%s"),
1489	wmsg(/Terrain files/452).c_str(),
1490	wmsg(/All files/208).c_str(),
1491	wxFileSelectorDefaultWildcardStr);
1492	#endif
1493	/* TRANSLATORS: "Terrain file" being a digital model of the terrain (e.g. a
1494	* grid of height values). */
1495	wxFileDialog dlg(this, wmsg(/Select a terrain file to view/451),
1496	wxString(), wxString(),
1497	filetypes, wxFD_OPEN\|wxFD_FILE_MUST_EXIST);
1498	if (dlg.ShowModal() == wxID_OK && m_Gfx->LoadDEM(dlg.GetPath())) {
1499	if (!m_Gfx->DisplayingTerrain()) m_Gfx->ToggleTerrain();
1500	}
1501	}
1502
1503	void MainFrm::OnOverlayGeodata(wxCommandEvent&)
1504	{
1505	if (!m_Gfx) return;
1506
1507	if (GetCSProj().empty()) {
1508	wxMessageBox(wxT("No coordinate system specified in survey data"));
1509	return;
1510	}
1511
1512	#ifdef __WXMOTIF__
1513	wxString filetypes = wxT(".");
1514	#else
1515	wxString filetypes;
1516	// FIXME: Add more extensions here?
1517	filetypes.Printf(wxT("%s\|.gpx;.kml;.geojson;.json;*.shp"
1518	CASE(".GPX;.KML;.GEOJSON;.JSON;*.SHP")
1519	"\|%s\|%s"),
1520	wmsg(/Geodata files/495).c_str(),
1521	wmsg(/All files/208).c_str(),
1522	wxFileSelectorDefaultWildcardStr);
1523	#endif
1524	wxFileDialog dlg(this, wmsg(/Select a geodata file to overlay/496),
1525	wxString(), wxString(),
1526	filetypes, wxFD_OPEN\|wxFD_FILE_MUST_EXIST);
1527	if (dlg.ShowModal() == wxID_OK) {
1528	m_Tree->AddOverlay(dlg.GetPath());
1529	m_Gfx->InvalidateOverlays();
1530	}
1531	}
1532
1533	void MainFrm::OnShowLog(wxCommandEvent&)
1534	{
1535	if (!m_Log) {
1536	HideLog(m_Splitter->GetWindow1());
1537	return;
1538	}
1539	wxWindow * win = m_Splitter->GetWindow1();
1540	m_Splitter->ReplaceWindow(win, m_Log);
1541	win->Show(false);
1542	if (m_Splitter->IsSplit()) {
1543	m_SashPosition = m_Splitter->GetSashPosition(); // save width of panel
1544	m_Splitter->Unsplit();
1545	}
1546	m_Log->Show(true);
1547	m_Log->SetFocus();
1548	m_Log = NULL;
1549	}
1550
1551	void MainFrm::OnScreenshot(wxCommandEvent&)
1552	{
1553	wxString baseleaf;
1554	wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
1555	/* TRANSLATORS: title of the save screenshot dialog */
1556	wxFileDialog dlg(this, wmsg(/Save Screenshot/321), wxString(),
1557	baseleaf + wxT(".png"),
1558	wxT("*.png"), wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
1559	if (dlg.ShowModal() == wxID_OK) {
1560	static bool png_handled = false;
1561	if (!png_handled) {
1562	#if 0 // FIXME : enable this to allow other export formats...
1563	::wxInitAllImageHandlers();
1564	#else
1565	wxImage::AddHandler(new wxPNGHandler);
1566	#endif
1567	png_handled = true;
1568	}
1569	if (!m_Gfx->SaveScreenshot(dlg.GetPath(), wxBITMAP_TYPE_PNG)) {
1570	wxGetApp().ReportError(wxString::Format(wmsg(/Error writing to file “%s”/110), dlg.GetPath().c_str()));
1571	}
1572	}
1573	}
1574
1575	void MainFrm::OnScreenshotUpdate(wxUpdateUIEvent& event)
1576	{
1577	event.Enable(!m_File.empty());
1578	}
1579
1580	void MainFrm::OnFilePreferences(wxCommandEvent&)
1581	{
1582	#ifdef PREFDLG
1583	m_PrefsDlg = new PrefsDlg(m_Gfx, this);
1584	m_PrefsDlg->Show(true);
1585	#endif
1586	}
1587
1588	void MainFrm::OnPrint(wxCommandEvent&)
1589	{
1590	m_Gfx->OnPrint(m_File, GetSurveyTitle(), GetDateString());
1591	}
1592
1593	void MainFrm::PrintAndExit()
1594	{
1595	m_Gfx->OnPrint(m_File, GetSurveyTitle(), GetDateString(), true);
1596	}
1597
1598	void MainFrm::OnPageSetup(wxCommandEvent&)
1599	{
1600	wxPageSetupDialog dlg(this, wxGetApp().GetPageSetupDialogData());
1601	if (dlg.ShowModal() == wxID_OK) {
1602	wxGetApp().SetPageSetupDialogData(dlg.GetPageSetupData());
1603	}
1604	}
1605
1606	void MainFrm::OnExport(wxCommandEvent&)
1607	{
1608	m_Gfx->OnExport(m_File, GetSurveyTitle(), GetDateString());
1609	}
1610
1611	void MainFrm::OnExtend(wxCommandEvent&)
1612	{
1613	wxString output = m_Survey;
1614	if (output.empty()) {
1615	wxFileName::SplitPath(m_File, NULL, NULL, &output, NULL, wxPATH_NATIVE);
1616	}
1617	output += wxT("_extend.3d");
1618	{
1619	#ifdef __WXMOTIF__
1620	wxString ext(wxT("*.3d"));
1621	#else
1622	/* TRANSLATORS: Survex is the name of the software, and "3d" refers to a
1623	* file extension, so neither should be translated. */
1624	wxString ext = wmsg(/Survex 3d files/207);
1625	ext += wxT("\|*.3d");
1626	#endif
1627	wxFileDialog dlg(this, wmsg(/Select an output filename/319),
1628	wxString(), output, ext,
1629	wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
1630	if (dlg.ShowModal() != wxID_OK) return;
1631	output = dlg.GetPath();
1632	}
1633	wxString cmd = get_command_path(L"extend");
1634	cmd = escape_for_shell(cmd, false);
1635	if (!m_Survey.empty()) {
1636	cmd += wxT(" --survey=");
1637	cmd += escape_for_shell(m_Survey, false);
1638	}
1639	cmd += wxT(" --show-breaks ");
1640	cmd += escape_for_shell(m_FileProcessed, true);
1641	cmd += wxT(" ");
1642	cmd += escape_for_shell(output, true);
1643	if (wxExecute(cmd, wxEXEC_SYNC) < 0) {
1644	wxString m;
1645	m.Printf(wmsg(/Couldn’t run external command: “%s”/17), cmd.c_str());
1646	m += wxT(" (");
1647	m += wxString(strerror(errno), wxConvUTF8);
1648	m += wxT(')');
1649	wxGetApp().ReportError(m);
1650	return;
1651	}
1652	if (LoadData(output, wxString()))
1653	InitialiseAfterLoad(output, wxString());
1654	}
1655
1656	void MainFrm::OnQuit(wxCommandEvent&)
1657	{
1658	if (m_PresList->Modified()) {
1659	// FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
1660	/* TRANSLATORS: and the question in that box */
1661	if (wxMessageBox(wmsg(/The current presentation has been modified. Abandon unsaved changes?/327),
1662	/* TRANSLATORS: title of message box */
1663	wmsg(/Modified Presentation/326),
1664	wxOK\|wxCANCEL\|wxICON_QUESTION) == wxCANCEL) {
1665	return;
1666	}
1667	}
1668	wxConfigBase *b = wxConfigBase::Get();
1669	if (IsFullScreen()) {
1670	b->Write(wxT("width"), -2);
1671	b->DeleteEntry(wxT("height"));
1672	} else if (IsMaximized()) {
1673	b->Write(wxT("width"), -1);
1674	b->DeleteEntry(wxT("height"));
1675	} else {
1676	int width, height;
1677	GetSize(&width, &height);
1678	b->Write(wxT("width"), width);
1679	b->Write(wxT("height"), height);
1680	}
1681	b->Flush();
1682	exit(0);
1683	}
1684
1685	void MainFrm::OnClose(wxCloseEvent&)
1686	{
1687	wxCommandEvent dummy;
1688	OnQuit(dummy);
1689	}
1690
1691	void MainFrm::OnAbout(wxCommandEvent&)
1692	{
1693	#ifdef __WXMAC__
1694	// GetIcon() returns an invalid wxIcon under macOS.
1695	AboutDlg dlg(this, wxICON(aven));
1696	#else
1697	AboutDlg dlg(this, GetIcon());
1698	#endif
1699	dlg.Centre();
1700	dlg.ShowModal();
1701	}
1702
1703	void MainFrm::UpdateStatusBar()
1704	{
1705	if (!here_text.empty()) {
1706	GetStatusBar()->SetStatusText(here_text);
1707	GetStatusBar()->SetStatusText(dist_text, 1);
1708	} else if (!coords_text.empty()) {
1709	GetStatusBar()->SetStatusText(coords_text);
1710	GetStatusBar()->SetStatusText(distfree_text, 1);
1711	} else {
1712	GetStatusBar()->SetStatusText(wxString());
1713	GetStatusBar()->SetStatusText(wxString(), 1);
1714	}
1715	}
1716
1717	void MainFrm::ClearTreeSelection()
1718	{
1719	m_Tree->UnselectAll();
1720	m_Gfx->SetThere();
1721	ShowInfo();
1722	}
1723
1724	void MainFrm::ClearCoords()
1725	{
1726	if (!coords_text.empty()) {
1727	coords_text = wxString();
1728	UpdateStatusBar();
1729	}
1730	}
1731
1732	void MainFrm::SetCoords(const Vector3 &v)
1733	{
1734	double x = v.GetX();
1735	double y = v.GetY();
1736	double z = v.GetZ();
1737	int units;
1738	if (m_Gfx->GetMetric()) {
1739	units = /m/424;
1740	} else {
1741	x /= METRES_PER_FOOT;
1742	y /= METRES_PER_FOOT;
1743	z /= METRES_PER_FOOT;
1744	units = /ft/428;
1745	}
1746	/* TRANSLATORS: show coordinates (N = North or Northing, E = East or
1747	* Easting) */
1748	coords_text.Printf(wmsg(/%.2f E, %.2f N/338), x, y);
1749	coords_text += wxString::Format(wxT(", %s %.2f%s"),
1750	wmsg(/Altitude/335).c_str(),
1751	z, wmsg(units).c_str());
1752	distfree_text = wxString();
1753	UpdateStatusBar();
1754	}
1755
1756	const LabelInfo * MainFrm::GetTreeSelection() const {
1757	wxTreeItemData* sel_wx;
1758	if (!m_Tree->GetSelectionData(&sel_wx)) return NULL;
1759
1760	const TreeData* data = static_cast<const TreeData*>(sel_wx);
1761	if (!data->IsStation()) return NULL;
1762
1763	return data->GetLabel();
1764	}
1765
1766	void MainFrm::SetCoords(double x, double y, const LabelInfo * there)
1767	{
1768	wxString & s = coords_text;
1769	if (m_Gfx->GetMetric()) {
1770	s.Printf(wmsg(/%.2f E, %.2f N/338), x, y);
1771	} else {
1772	s.Printf(wmsg(/%.2f E, %.2f N/338),
1773	x / METRES_PER_FOOT, y / METRES_PER_FOOT);
1774	}
1775
1776	wxString & t = distfree_text;
1777	t = wxString();
1778	if (m_Gfx->ShowingMeasuringLine() && there) {
1779	auto offset = GetOffset();
1780	Vector3 delta(x - offset.GetX() - there->GetX(),
1781	y - offset.GetY() - there->GetY(), 0);
1782	double dh = sqrt(delta.GetX()delta.GetX() + delta.GetY()delta.GetY());
1783	double brg = deg(atan2(delta.GetX(), delta.GetY()));
1784	if (brg < 0) brg += 360;
1785
1786	wxString from_str;
1787	/* TRANSLATORS: Used in Aven:
1788	* From <stationname>: H 12.24m, Brg 234.5°
1789	*/
1790	from_str.Printf(wmsg(/From %s/339), there->name_or_anon().c_str());
1791	int brg_unit;
1792	if (m_Gfx->GetDegrees()) {
1793	brg_unit = /°/344;
1794	} else {
1795	brg *= 400.0 / 360.0;
1796	brg_unit = /ᵍ/345;
1797	}
1798
1799	int units;
1800	if (m_Gfx->GetMetric()) {
1801	units = /m/424;
1802	} else {
1803	dh /= METRES_PER_FOOT;
1804	units = /ft/428;
1805	}
1806	/* TRANSLATORS: "H" is short for "Horizontal", "Brg" for "Bearing" (as
1807	* in Compass bearing) */
1808	t.Printf(wmsg(/%s: H %.2f%s, Brg %03.1f%s/374),
1809	from_str.c_str(), dh, wmsg(units).c_str(),
1810	brg, wmsg(brg_unit).c_str());
1811	}
1812
1813	UpdateStatusBar();
1814	}
1815
1816	void MainFrm::SetAltitude(double z, const LabelInfo * there)
1817	{
1818	double alt = z;
1819	int units;
1820	if (m_Gfx->GetMetric()) {
1821	units = /m/424;
1822	} else {
1823	alt /= METRES_PER_FOOT;
1824	units = /ft/428;
1825	}
1826	coords_text.Printf(wxT("%s %.2f%s"), wmsg(/Altitude/335).c_str(),
1827	alt, wmsg(units).c_str());
1828
1829	wxString & t = distfree_text;
1830	t = wxString();
1831	if (m_Gfx->ShowingMeasuringLine() && there) {
1832	double dz = z - GetOffset().GetZ() - there->GetZ();
1833
1834	wxString from_str;
1835	from_str.Printf(wmsg(/From %s/339), there->name_or_anon().c_str());
1836
1837	if (!m_Gfx->GetMetric()) {
1838	dz /= METRES_PER_FOOT;
1839	}
1840	// TRANSLATORS: "V" is short for "Vertical"
1841	t.Printf(wmsg(/%s: V %.2f%s/375), from_str.c_str(),
1842	dz, wmsg(units).c_str());
1843	}
1844
1845	UpdateStatusBar();
1846	}
1847
1848	void MainFrm::ShowInfo(const LabelInfo here, const LabelInfo there)
1849	{
1850	assert(m_Gfx);
1851
1852	if (!here) {
1853	m_Gfx->SetHere();
1854	m_Tree->SetHere(wxTreeItemId());
1855	// Don't clear "There" mark here.
1856	if (here_text.empty() && dist_text.empty()) return;
1857	here_text = wxString();
1858	dist_text = wxString();
1859	UpdateStatusBar();
1860	return;
1861	}
1862
1863	Vector3 v = *here + GetOffset();
1864	wxString & s = here_text;
1865	double x = v.GetX();
1866	double y = v.GetY();
1867	double z = v.GetZ();
1868	int units;
1869	if (m_Gfx->GetMetric()) {
1870	units = /m/424;
1871	} else {
1872	x /= METRES_PER_FOOT;
1873	y /= METRES_PER_FOOT;
1874	z /= METRES_PER_FOOT;
1875	units = /ft/428;
1876	}
1877	s.Printf(wmsg(/%.2f E, %.2f N/338), x, y);
1878	s += wxString::Format(wxT(", %s %.2f%s"), wmsg(/Altitude/335).c_str(),
1879	z, wmsg(units).c_str());
1880	s += wxT(": ");
1881	s += here->name_or_anon();
1882	m_Gfx->SetHere(here);
1883	m_Tree->SetHere(here->tree_id);
1884
1885	if (m_Gfx->ShowingMeasuringLine() && there) {
1886	Vector3 delta = here - there;
1887
1888	double d_horiz = sqrt(delta.GetX()*delta.GetX() +
1889	delta.GetY()*delta.GetY());
1890	double dr = delta.magnitude();
1891	double dz = delta.GetZ();
1892
1893	double brg = deg(atan2(delta.GetX(), delta.GetY()));
1894	if (brg < 0) brg += 360;
1895
1896	double grd = deg(atan2(delta.GetZ(), d_horiz));
1897
1898	wxString from_str;
1899	from_str.Printf(wmsg(/From %s/339), there->name_or_anon().c_str());
1900
1901	wxString hv_str;
1902	if (m_Gfx->GetMetric()) {
1903	units = /m/424;
1904	} else {
1905	d_horiz /= METRES_PER_FOOT;
1906	dr /= METRES_PER_FOOT;
1907	dz /= METRES_PER_FOOT;
1908	units = /ft/428;
1909	}
1910	wxString len_unit = wmsg(units);
1911	/* TRANSLATORS: "H" is short for "Horizontal", "V" for "Vertical" */
1912	hv_str.Printf(wmsg(/H %.2f%s, V %.2f%s/340),
1913	d_horiz, len_unit.c_str(), dz, len_unit.c_str());
1914	int brg_unit;
1915	if (m_Gfx->GetDegrees()) {
1916	brg_unit = /°/344;
1917	} else {
1918	brg *= 400.0 / 360.0;
1919	brg_unit = /ᵍ/345;
1920	}
1921	int grd_unit;
1922	wxString grd_str;
1923	if (m_Gfx->GetPercent()) {
1924	if (grd > 89.99) {
1925	grd = 1000000;
1926	} else if (grd < -89.99) {
1927	grd = -1000000;
1928	} else {
1929	grd = int(100 * tan(rad(grd)));
1930	}
1931	if (grd > 99999 \|\| grd < -99999) {
1932	grd_str = grd > 0 ? wxT("+") : wxT("-");
1933	/* TRANSLATORS: infinity symbol - used for the percentage gradient on
1934	* vertical angles. */
1935	grd_str += wmsg(/∞/431);
1936	}
1937	grd_unit = /%/96;
1938	} else if (m_Gfx->GetDegrees()) {
1939	grd_unit = /°/344;
1940	} else {
1941	grd *= 400.0 / 360.0;
1942	grd_unit = /ᵍ/345;
1943	}
1944	if (grd_str.empty()) {
1945	grd_str.Printf(wxT("%+02.1f%s"), grd, wmsg(grd_unit).c_str());
1946	}
1947
1948	wxString & d = dist_text;
1949	/* TRANSLATORS: "Dist" is short for "Distance", "Brg" for "Bearing" (as
1950	* in Compass bearing) and "Grd" for "Gradient" (the slope angle
1951	* measured by the clino) */
1952	d.Printf(wmsg(/%s: %s, Dist %.2f%s, Brg %03.1f%s, Grd %s/341),
1953	from_str.c_str(), hv_str.c_str(),
1954	dr, len_unit.c_str(),
1955	brg, wmsg(brg_unit).c_str(),
1956	grd_str.c_str());
1957	} else {
1958	dist_text = wxString();
1959	m_Gfx->SetThere();
1960	}
1961	UpdateStatusBar();
1962	}
1963
1964	void MainFrm::DisplayTreeInfo(const wxTreeItemData* item)
1965	{
1966	const TreeData* data = static_cast<const TreeData*>(item);
1967	if (data) {
1968	if (data->IsStation()) {
1969	m_Gfx->SetHereFromTree(data->GetLabel());
1970	return;
1971	}
1972	if (data->IsSurvey()) {
1973	m_Gfx->SetHereSurvey(data->GetSurvey());
1974	ShowInfo();
1975	return;
1976	}
1977	}
1978	m_Gfx->SetHereSurvey(wxString());
1979	ShowInfo();
1980	}
1981
1982	void MainFrm::TreeItemSelected(const wxTreeItemData* item)
1983	{
1984	const TreeData* data = static_cast<const TreeData*>(item);
1985	if (data && data->IsStation()) {
1986	const LabelInfo* label = data->GetLabel();
1987	if (m_Gfx->GetThere() == label) {
1988	m_Gfx->CentreOn(*label);
1989	} else {
1990	m_Gfx->SetThere(label);
1991	}
1992	dist_text = wxString();
1993	// FIXME: Need to update dist_text (From ... etc)
1994	// But we don't currently know where "here" is at this point in the
1995	// code!
1996	} else {
1997	dist_text = wxString();
1998	m_Gfx->SetThere();
1999	if (!data) {
2000	// Must be the root.
2001	wxCommandEvent dummy;
2002	OnDefaults(dummy);
2003	} else if (data->IsSurvey()) {
2004	m_Gfx->ZoomToSurvey(data->GetSurvey());
2005	} else {
2006	// FIXME: Click on overlay
2007	}
2008	}
2009	UpdateStatusBar();
2010	}
2011
2012	void MainFrm::OnPresNew(wxCommandEvent&)
2013	{
2014	if (m_PresList->Modified()) {
2015	// FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2016	if (wxMessageBox(wmsg(/The current presentation has been modified. Abandon unsaved changes?/327),
2017	wmsg(/Modified Presentation/326),
2018	wxOK\|wxCANCEL\|wxICON_QUESTION) == wxCANCEL) {
2019	return;
2020	}
2021	}
2022	m_PresList->New(m_File);
2023	if (!ShowingSidePanel()) ToggleSidePanel();
2024	// Select the presentation page in the notebook.
2025	m_Notebook->SetSelection(1);
2026	}
2027
2028	void MainFrm::OnPresOpen(wxCommandEvent&)
2029	{
2030	if (m_PresList->Modified()) {
2031	// FIXME: better to ask "Do you want to save your changes?" and offer [Save] [Discard] [Cancel]
2032	if (wxMessageBox(wmsg(/The current presentation has been modified. Abandon unsaved changes?/327),
2033	wmsg(/Modified Presentation/326),
2034	wxOK\|wxCANCEL\|wxICON_QUESTION) == wxCANCEL) {
2035	return;
2036	}
2037	}
2038	#ifdef __WXMOTIF__
2039	wxFileDialog dlg(this, wmsg(/Select a presentation to open/322), wxString(), wxString(),
2040	wxT("*.fly"), wxFD_OPEN);
2041	#else
2042	wxFileDialog dlg(this, wmsg(/Select a presentation to open/322), wxString(), wxString(),
2043	wxString::Format(wxT("%s\|*.fly\|%s\|%s"),
2044	wmsg(/Aven presentations/320).c_str(),
2045	wmsg(/All files/208).c_str(),
2046	wxFileSelectorDefaultWildcardStr),
2047	wxFD_OPEN\|wxFD_FILE_MUST_EXIST);
2048	#endif
2049	if (dlg.ShowModal() == wxID_OK) {
2050	if (!m_PresList->Load(dlg.GetPath())) {
2051	return;
2052	}
2053	// FIXME : keep a history of loaded/saved presentations, like we do for
2054	// loaded surveys...
2055	// Select the presentation page in the notebook.
2056	m_Notebook->SetSelection(1);
2057	}
2058	}
2059
2060	void MainFrm::OnPresSave(wxCommandEvent&)
2061	{
2062	m_PresList->Save(true);
2063	}
2064
2065	void MainFrm::OnPresSaveAs(wxCommandEvent&)
2066	{
2067	m_PresList->Save(false);
2068	}
2069
2070	void MainFrm::OnPresMark(wxCommandEvent&)
2071	{
2072	m_PresList->AddMark();
2073	}
2074
2075	void MainFrm::OnPresFRewind(wxCommandEvent&)
2076	{
2077	m_Gfx->PlayPres(-100);
2078	}
2079
2080	void MainFrm::OnPresRewind(wxCommandEvent&)
2081	{
2082	m_Gfx->PlayPres(-10);
2083	}
2084
2085	void MainFrm::OnPresReverse(wxCommandEvent&)
2086	{
2087	m_Gfx->PlayPres(-1);
2088	}
2089
2090	void MainFrm::OnPresPlay(wxCommandEvent&)
2091	{
2092	m_Gfx->PlayPres(1);
2093	}
2094
2095	void MainFrm::OnPresFF(wxCommandEvent&)
2096	{
2097	m_Gfx->PlayPres(10);
2098	}
2099
2100	void MainFrm::OnPresFFF(wxCommandEvent&)
2101	{
2102	m_Gfx->PlayPres(100);
2103	}
2104
2105	void MainFrm::OnPresPause(wxCommandEvent&)
2106	{
2107	m_Gfx->PlayPres(0);
2108	}
2109
2110	void MainFrm::OnPresStop(wxCommandEvent&)
2111	{
2112	m_Gfx->PlayPres(0, false);
2113	}
2114
2115	void MainFrm::OnPresExportMovie(wxCommandEvent&)
2116	{
2117	#ifdef WITH_FFMPEG
2118	// FIXME : Taking the leaf of the currently loaded presentation as the
2119	// default might make more sense?
2120	wxString baseleaf;
2121	wxFileName::SplitPath(m_File, NULL, NULL, &baseleaf, NULL, wxPATH_NATIVE);
2122	wxFileDialog dlg(this, wmsg(/Export Movie/331), wxString(),
2123	baseleaf + wxT(".mp4"),
2124	wxT("MPEG\|.mp4\|OGG\|.ogv\|AVI\|.avi\|QuickTime\|.mov\|WMV\|.wmv;.asf"),
2125	wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
2126	if (dlg.ShowModal() == wxID_OK) {
2127	// Error is reported by GfxCore.
2128	(void)m_Gfx->ExportMovie(dlg.GetPath());
2129	}
2130	#else
2131	wxGetApp().ReportError(wxT("Movie generation support code not present"));
2132	#endif
2133	}
2134
2135	PresentationMark MainFrm::GetPresMark(int which)
2136	{
2137	return m_PresList->GetPresMark(which);
2138	}
2139
2140	void MainFrm::RestrictTo(const wxString & survey)
2141	{
2142	// The station names will change, so clear the current search.
2143	wxCommandEvent dummy;
2144	OnHide(dummy);
2145
2146	wxString new_prefix;
2147	if (!survey.empty()) {
2148	if (!m_Survey.empty()) {
2149	new_prefix = m_Survey;
2150	new_prefix += GetSeparator();
2151	}
2152	new_prefix += survey;
2153	}
2154	// Reload the processed data rather rather than potentially reprocessing.
2155	if (!LoadData(m_FileProcessed, new_prefix))
2156	return;
2157	InitialiseAfterLoad(m_File, new_prefix);
2158	}
2159
2160	void MainFrm::OnOpenTerrainUpdate(wxUpdateUIEvent& event)
2161	{
2162	event.Enable(!m_File.empty());
2163	}
2164
2165	void MainFrm::OnOverlayGeodataUpdate(wxUpdateUIEvent& event)
2166	{
2167	event.Enable(!m_File.empty());
2168	}
2169
2170	void MainFrm::OnPresNewUpdate(wxUpdateUIEvent& event)
2171	{
2172	event.Enable(!m_File.empty());
2173	}
2174
2175	void MainFrm::OnPresOpenUpdate(wxUpdateUIEvent& event)
2176	{
2177	event.Enable(!m_File.empty());
2178	}
2179
2180	void MainFrm::OnPresSaveUpdate(wxUpdateUIEvent& event)
2181	{
2182	event.Enable(!m_PresList->Empty());
2183	}
2184
2185	void MainFrm::OnPresSaveAsUpdate(wxUpdateUIEvent& event)
2186	{
2187	event.Enable(!m_PresList->Empty());
2188	}
2189
2190	void MainFrm::OnPresMarkUpdate(wxUpdateUIEvent& event)
2191	{
2192	event.Enable(!m_File.empty());
2193	}
2194
2195	void MainFrm::OnPresFRewindUpdate(wxUpdateUIEvent& event)
2196	{
2197	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2198	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() < -10);
2199	}
2200
2201	void MainFrm::OnPresRewindUpdate(wxUpdateUIEvent& event)
2202	{
2203	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2204	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -10);
2205	}
2206
2207	void MainFrm::OnPresReverseUpdate(wxUpdateUIEvent& event)
2208	{
2209	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2210	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -1);
2211	}
2212
2213	void MainFrm::OnPresPlayUpdate(wxUpdateUIEvent& event)
2214	{
2215	event.Enable(!m_PresList->Empty());
2216	event.Check(m_Gfx && m_Gfx->GetPresentationMode() &&
2217	m_Gfx->GetPresentationSpeed() == 1);
2218	}
2219
2220	void MainFrm::OnPresFFUpdate(wxUpdateUIEvent& event)
2221	{
2222	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2223	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 10);
2224	}
2225
2226	void MainFrm::OnPresFFFUpdate(wxUpdateUIEvent& event)
2227	{
2228	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2229	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() > 10);
2230	}
2231
2232	void MainFrm::OnPresPauseUpdate(wxUpdateUIEvent& event)
2233	{
2234	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2235	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 0);
2236	}
2237
2238	void MainFrm::OnPresStopUpdate(wxUpdateUIEvent& event)
2239	{
2240	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2241	}
2242
2243	void MainFrm::OnPresExportMovieUpdate(wxUpdateUIEvent& event)
2244	{
2245	event.Enable(!m_PresList->Empty());
2246	}
2247
2248	void MainFrm::OnFind(wxCommandEvent&)
2249	{
2250	pending_find = true;
2251	}
2252
2253	void MainFrm::OnIdle(wxIdleEvent&)
2254	{
2255	if (pending_find) {
2256	DoFind();
2257	}
2258	}
2259
2260	void MainFrm::DoFind()
2261	{
2262	pending_find = false;
2263	wxBusyCursor hourglass;
2264	// Find stations specified by a string or regular expression pattern.
2265
2266	wxString pattern = m_FindBox->GetValue();
2267	if (pattern.empty()) {
2268	// Hide any search result highlights.
2269	list<LabelInfo*>::iterator pos = m_Labels.begin();
2270	while (pos != m_Labels.end()) {
2271	LabelInfo* label = *pos++;
2272	label->clear_flags(LFLAG_HIGHLIGHTED);
2273	}
2274	m_NumHighlighted = 0;
2275	} else {
2276	int re_flags = wxRE_NOSUB;
2277
2278	if (true /* case insensitive */) {
2279	re_flags \|= wxRE_ICASE;
2280	}
2281
2282	bool substring = true;
2283	if (false /m_RegexpCheckBox->GetValue()/) {
2284	re_flags \|= wxRE_EXTENDED;
2285	} else if (true /* simple glob-style */) {
2286	wxString pat;
2287	for (size_t i = 0; i < pattern.size(); i++) {
2288	wxChar ch = pattern[i];
2289	// ^ only special at start; $ at end. But this is simpler...
2290	switch (ch) {
2291	case '^': case '$': case '.': case '[': case '\\':
2292	pat += wxT('\\');
2293	pat += ch;
2294	break;
2295	case '*':
2296	pat += wxT(".*");
2297	substring = false;
2298	break;
2299	case '?':
2300	pat += wxT('.');
2301	substring = false;
2302	break;
2303	default:
2304	pat += ch;
2305	}
2306	}
2307	pattern = pat;
2308	re_flags \|= wxRE_BASIC;
2309	} else {
2310	wxString pat;
2311	for (size_t i = 0; i < pattern.size(); i++) {
2312	wxChar ch = pattern[i];
2313	// ^ only special at start; $ at end. But this is simpler...
2314	switch (ch) {
2315	case '^': case '$': case '*': case '.': case '[': case '\\':
2316	pat += wxT('\\');
2317	}
2318	pat += ch;
2319	}
2320	pattern = pat;
2321	re_flags \|= wxRE_BASIC;
2322	}
2323
2324	if (!substring) {
2325	// FIXME "0u" required to avoid compilation error with g++-3.0
2326	if (pattern.empty() \|\| pattern[0u] != '^') pattern = wxT('^') + pattern;
2327	// FIXME: this fails to cope with "\$" at the end of pattern...
2328	if (pattern[pattern.size() - 1] != '$') pattern += wxT('$');
2329	}
2330
2331	wxRegEx regex;
2332	if (!regex.Compile(pattern, re_flags)) {
2333	wxBell();
2334	return;
2335	}
2336
2337	int found = 0;
2338
2339	list<LabelInfo*>::iterator pos = m_Labels.begin();
2340	while (pos != m_Labels.end()) {
2341	LabelInfo* label = *pos++;
2342
2343	if (regex.Matches(label->GetText())) {
2344	label->set_flags(LFLAG_HIGHLIGHTED);
2345	++found;
2346	} else {
2347	label->clear_flags(LFLAG_HIGHLIGHTED);
2348	}
2349	}
2350
2351	m_NumHighlighted = found;
2352
2353	// Re-sort so highlighted points get names in preference
2354	if (found) m_Labels.sort(LabelPlotCmp(GetSeparator()));
2355	}
2356
2357	m_Gfx->UpdateBlobs();
2358	m_Gfx->ForceRefresh();
2359
2360	if (!m_NumHighlighted) {
2361	GetToolBar()->SetToolShortHelp(button_HIDE, wmsg(/No matches were found./328));
2362	} else {
2363	/* TRANSLATORS: "Hide stations" button tooltip when stations are found
2364	*/
2365	GetToolBar()->SetToolShortHelp(button_HIDE, wxString::Format(wmsg(/Hide %d found stations/334).c_str(), m_NumHighlighted));
2366	}
2367	}
2368
2369	void MainFrm::OnGotoFound(wxCommandEvent&)
2370	{
2371	if (!m_NumHighlighted) {
2372	wxGetApp().ReportError(wmsg(/No matches were found./328));
2373	return;
2374	}
2375
2376	double xmin = DBL_MAX;
2377	double xmax = -DBL_MAX;
2378	double ymin = DBL_MAX;
2379	double ymax = -DBL_MAX;
2380	double zmin = DBL_MAX;
2381	double zmax = -DBL_MAX;
2382
2383	list<LabelInfo*>::iterator pos = m_Labels.begin();
2384	while (pos != m_Labels.end()) {
2385	LabelInfo* label = *pos++;
2386
2387	if (label->get_flags() & LFLAG_HIGHLIGHTED) {
2388	if (label->GetX() < xmin) xmin = label->GetX();
2389	if (label->GetX() > xmax) xmax = label->GetX();
2390	if (label->GetY() < ymin) ymin = label->GetY();
2391	if (label->GetY() > ymax) ymax = label->GetY();
2392	if (label->GetZ() < zmin) zmin = label->GetZ();
2393	if (label->GetZ() > zmax) zmax = label->GetZ();
2394	}
2395	}
2396
2397	m_Gfx->SetViewTo(xmin, xmax, ymin, ymax, zmin, zmax);
2398	m_Gfx->SetFocus();
2399	}
2400
2401	void MainFrm::OnHide(wxCommandEvent&)
2402	{
2403	m_FindBox->SetValue(wxString());
2404	GetToolBar()->SetToolShortHelp(button_HIDE, wmsg(/Hide/333));
2405	}
2406
2407	void MainFrm::OnHideUpdate(wxUpdateUIEvent& ui)
2408	{
2409	ui.Enable(m_NumHighlighted != 0);
2410	}
2411
2412	void MainFrm::OnViewSidePanel(wxCommandEvent&)
2413	{
2414	ToggleSidePanel();
2415	}
2416
2417	void MainFrm::ToggleSidePanel()
2418	{
2419	// Toggle display of the side panel.
2420
2421	assert(m_Gfx);
2422
2423	if (m_Splitter->IsSplit()) {
2424	m_SashPosition = m_Splitter->GetSashPosition(); // save width of panel
2425	m_Splitter->Unsplit(m_Notebook);
2426	} else {
2427	m_Notebook->Show(true);
2428	m_Gfx->Show(true);
2429	m_Splitter->SplitVertically(m_Notebook, m_Gfx, m_SashPosition);
2430	}
2431	}
2432
2433	void MainFrm::OnViewSidePanelUpdate(wxUpdateUIEvent& ui)
2434	{
2435	ui.Enable(!m_File.empty());
2436	ui.Check(ShowingSidePanel());
2437	}
2438
2439	bool MainFrm::ShowingSidePanel()
2440	{
2441	return m_Splitter->IsSplit();
2442	}
2443
2444	void MainFrm::ViewFullScreen() {
2445	#ifdef __WXMAC__
2446	// On macOS, wxWidgets doesn't currently hide the toolbar or statusbar in
2447	// full screen mode (last checked with 3.0.2), but it is easy to do
2448	// ourselves.
2449	if (!IsFullScreen()) {
2450	GetToolBar()->Hide();
2451	GetStatusBar()->Hide();
2452	}
2453	#endif
2454
2455	ShowFullScreen(!IsFullScreen());
2456	fullscreen_showing_menus = false;
2457	if (IsFullScreen())
2458	was_showing_sidepanel_before_fullscreen = ShowingSidePanel();
2459	if (was_showing_sidepanel_before_fullscreen)
2460	ToggleSidePanel();
2461
2462	#ifdef __WXMAC__
2463	if (!IsFullScreen()) {
2464	GetStatusBar()->Show();
2465	GetToolBar()->Show();
2466	#ifdef USING_GENERIC_TOOLBAR
2467	Layout();
2468	#endif
2469	}
2470	#endif
2471	}
2472
2473	bool MainFrm::FullScreenModeShowingMenus() const
2474	{
2475	return fullscreen_showing_menus;
2476	}
2477
2478	void MainFrm::FullScreenModeShowMenus(bool show)
2479	{
2480	if (!IsFullScreen() \|\| show == fullscreen_showing_menus)
2481	return;
2482	#ifdef __WXMAC__
2483	// On macOS, enabling the menu bar while in full
2484	// screen mode doesn't have any effect, so instead
2485	// make moving the mouse to the top of the screen
2486	// drop us out of full screen mode for now.
2487	ViewFullScreen();
2488	#else
2489	GetMenuBar()->Show(show);
2490	fullscreen_showing_menus = show;
2491	#endif
2492	}

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