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source: git/src/mainfrm.cc @ e24f222

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stereo-2025

Last change on this file since e24f222 was 3a83c3c, checked in by Olly Betts <olly@…>, 3 months ago
Add tooltip for Z exaggeration control
Property mode set to `100644`
File size: 82.6 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) 2001-2025 Olly Betts
8	// Copyright (C) 2005 Martin Green
9	//
10	// This program is free software; you can redistribute it and/or modify
11	// it under the terms of the GNU General Public License as published by
12	// the Free Software Foundation; either version 2 of the License, or
13	// (at your option) any later version.
14	//
15	// This program is distributed in the hope that it will be useful,
16	// but WITHOUT ANY WARRANTY; without even the implied warranty of
17	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18	// GNU General Public License for more details.
19	//
20	// You should have received a copy of the GNU General Public License
21	// along with this program; if not, write to the Free Software
22	// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23	//
24
25	#include <config.h>
26
27	#include "cavernlog.h"
28	#include "mainfrm.h"
29	#include "aven.h"
30	#include "aboutdlg.h"
31
32	#include "message.h"
33	#include "img_for_survex.h"
34	#include "printing.h"
35	#include "filename.h"
36	#include "useful.h"
37
38	#include <wx/confbase.h>
39	//#include <wx/filefn.h>
40	#include <wx/filename.h>
41	#include <wx/image.h>
42	#include <wx/imaglist.h>
43	#include <wx/process.h>
44	#include <wx/regex.h>
45	#include <wx/srchctrl.h>
46	#include <wx/spinctrl.h>
47	#ifdef USING_GENERIC_TOOLBAR
48	# include <wx/sysopt.h>
49	#endif
50
51	#include <cerrno>
52	#include <cstdlib>
53	#include <float.h>
54	#include <functional>
55	#include <vector>
56
57	// XPM files declare the array as static, but we also want it to be const too.
58	// This avoids a compiler warning, and also means the data can go in a
59	// read-only page and be shared between processes.
60	#define static static const
61	#ifndef __WXMSW__
62	#include "../lib/icons/aven.xpm"
63	#endif
64	#include "../lib/icons/log.xpm"
65	#include "../lib/icons/open.xpm"
66	#include "../lib/icons/open_pres.xpm"
67	#include "../lib/icons/rotation.xpm"
68	#include "../lib/icons/plan.xpm"
69	#include "../lib/icons/elevation.xpm"
70	#include "../lib/icons/defaults.xpm"
71	#include "../lib/icons/names.xpm"
72	#include "../lib/icons/crosses.xpm"
73	#include "../lib/icons/entrances.xpm"
74	#include "../lib/icons/fixed_pts.xpm"
75	#include "../lib/icons/exported_pts.xpm"
76	#include "../lib/icons/ug_legs.xpm"
77	#include "../lib/icons/surface_legs.xpm"
78	#include "../lib/icons/tubes.xpm"
79	#include "../lib/icons/solid_surface.xpm"
80	#include "../lib/icons/pres_frew.xpm"
81	#include "../lib/icons/pres_rew.xpm"
82	#include "../lib/icons/pres_go_back.xpm"
83	#include "../lib/icons/pres_pause.xpm"
84	#include "../lib/icons/pres_go.xpm"
85	#include "../lib/icons/pres_ff.xpm"
86	#include "../lib/icons/pres_fff.xpm"
87	#include "../lib/icons/pres_stop.xpm"
88	#include "../lib/icons/survey_tree.xpm"
89	#include "../lib/icons/pres_tree.xpm"
90	#undef static
91	#ifdef __WXMSW__
92	# define TOOL(x) wxBitmap(x##_xpm)
93	#else
94	# define TOOL(x) wxBITMAP(x)
95	#endif
96
97	using namespace std;
98
99	class AvenSplitterWindow : public wxSplitterWindow {
100	MainFrm *parent;
101
102	public:
103	explicit AvenSplitterWindow(MainFrm *parent_)
104	: wxSplitterWindow(parent_, wxID_ANY,
105	wxDefaultPosition, wxDefaultSize,
106	wxSP_3DSASH),
107	parent(parent_)
108	{
109	}
110
111	void OnSplitterDClick(wxSplitterEvent &) {
112	parent->ToggleSidePanel();
113	}
114
115	private:
116	DECLARE_EVENT_TABLE()
117	};
118
119	BEGIN_EVENT_TABLE(AvenSplitterWindow, wxSplitterWindow)
120	EVT_SPLITTER_DCLICK(wxID_ANY, AvenSplitterWindow::OnSplitterDClick)
121	END_EVENT_TABLE()
122
123	class EditMarkDlg : public wxDialog {
124	wxTextCtrl * easting, * northing, * altitude;
125	wxTextCtrl * angle, * tilt_angle, * scale, * time;
126	public:
127	// TRANSLATORS: Title of dialog to edit a waypoint in a presentation.
128	EditMarkDlg(wxWindow* parent, const PresentationMark & p)
129	: wxDialog(parent, 500, wmsg(/Edit Waypoint/404))
130	{
131	easting = new wxTextCtrl(this, 601, wxString::Format(wxT("%.3f"), p.GetX()));
132	northing = new wxTextCtrl(this, 602, wxString::Format(wxT("%.3f"), p.GetY()));
133	altitude = new wxTextCtrl(this, 603, wxString::Format(wxT("%.3f"), p.GetZ()));
134	angle = new wxTextCtrl(this, 604, wxString::Format(wxT("%.3f"), p.angle));
135	tilt_angle = new wxTextCtrl(this, 605, wxString::Format(wxT("%.3f"), p.tilt_angle));
136	scale = new wxTextCtrl(this, 606, wxString::Format(wxT("%.3f"), p.scale));
137	if (p.time > 0.0) {
138	time = new wxTextCtrl(this, 607, wxString::Format(wxT("%.3f"), p.time));
139	} else if (p.time < 0.0) {
140	time = new wxTextCtrl(this, 607, wxString::Format(wxT("*%.3f"), -p.time));
141	} else {
142	time = new wxTextCtrl(this, 607, wxT("0"));
143	}
144
145	wxBoxSizer * coords = new wxBoxSizer(wxHORIZONTAL);
146	coords->Add(new wxStaticText(this, 610, wxT("(")), 0, wxALIGN_CENTRE_VERTICAL);
147	coords->Add(easting, 1);
148	coords->Add(new wxStaticText(this, 611, wxT(",")), 0, wxALIGN_CENTRE_VERTICAL);
149	coords->Add(northing, 1);
150	coords->Add(new wxStaticText(this, 612, wxT(",")), 0, wxALIGN_CENTRE_VERTICAL);
151	coords->Add(altitude, 1);
152	coords->Add(new wxStaticText(this, 613, wxT(")")), 0, wxALIGN_CENTRE_VERTICAL);
153	wxBoxSizer* vert = new wxBoxSizer(wxVERTICAL);
154	vert->Add(coords, 0, wxALL, 8);
155	wxBoxSizer * r2 = new wxBoxSizer(wxHORIZONTAL);
156	r2->Add(new wxStaticText(this, 614, wmsg(/Bearing/259) + wxT(": ")), 0, wxALIGN_CENTRE_VERTICAL);
157	r2->Add(angle);
158	vert->Add(r2, 0, wxALL, 8);
159	wxBoxSizer * r3 = new wxBoxSizer(wxHORIZONTAL);
160	r3->Add(new wxStaticText(this, 615, wmsg(/Elevation/118) + wxT(": ")), 0, wxALIGN_CENTRE_VERTICAL);
161	r3->Add(tilt_angle);
162	vert->Add(r3, 0, wxALL, 8);
163	wxBoxSizer * r4 = new wxBoxSizer(wxHORIZONTAL);
164	r4->Add(new wxStaticText(this, 616, wmsg(/Scale/154) + wxT(": ")), 0, wxALIGN_CENTRE_VERTICAL);
165	r4->Add(scale);
166	/* TRANSLATORS: Note after "Scale" field in dialog to edit a waypoint
167	* in a presentation. */
168	r4->Add(new wxStaticText(this, 617, wmsg(/* (unused in perspective view)*/278)),
169	0, wxALIGN_CENTRE_VERTICAL);
170	vert->Add(r4, 0, wxALL, 8);
171
172	wxBoxSizer * r5 = new wxBoxSizer(wxHORIZONTAL);
173	/* TRANSLATORS: Field label in dialog to edit a waypoint in a
174	* presentation. */
175	r5->Add(new wxStaticText(this, 616, wmsg(/Time: /279)), 0, wxALIGN_CENTRE_VERTICAL);
176	r5->Add(time);
177	/* TRANSLATORS: units+info after time field in dialog to edit a
178	* waypoint in a presentation. */
179	r5->Add(new wxStaticText(this, 617, wmsg(/* secs (0 = auto; 6 = 6 times auto)/282)),
180	0, wxALIGN_CENTRE_VERTICAL);
181	vert->Add(r5, 0, wxALL, 8);
182
183	wxBoxSizer * buttons = new wxBoxSizer(wxHORIZONTAL);
184	wxButton* cancel = new wxButton(this, wxID_CANCEL);
185	buttons->Add(cancel, 0, wxALL, 8);
186	wxButton* ok = new wxButton(this, wxID_OK);
187	ok->SetDefault();
188	buttons->Add(ok, 0, wxALL, 8);
189	vert->Add(buttons, 0, wxALL\|wxALIGN_RIGHT);
190
191	SetAutoLayout(true);
192	SetSizer(vert);
193
194	vert->SetSizeHints(this);
195	}
196	PresentationMark GetMark() const {
197	double a, t, s, T;
198	Vector3 v(wxAtof(easting->GetValue()),
199	wxAtof(northing->GetValue()),
200	wxAtof(altitude->GetValue()));
201	a = wxAtof(angle->GetValue());
202	t = wxAtof(tilt_angle->GetValue());
203	s = wxAtof(scale->GetValue());
204	wxString str = time->GetValue();
205	if (!str.empty() && str[0u] == '*') str[0u] = '-';
206	T = wxAtof(str);
207	return PresentationMark(v, a, t, s, T);
208	}
209
210	private:
211	DECLARE_EVENT_TABLE()
212	};
213
214	// Write a value without trailing zeros after the decimal point.
215	static void write_double(double d, FILE * fh) {
216	char buf[64];
217	snprintf(buf, sizeof(buf), "%.21f", d);
218	char * p = strchr(buf, ',');
219	if (p) *p = '.';
220	size_t l = strlen(buf);
221	while (l > 1 && buf[l - 1] == '0') --l;
222	if (l > 1 && buf[l - 1] == '.') --l;
223	FWRITE_(buf, l, 1, fh);
224	}
225
226	class AvenPresList : public wxListCtrl {
227	MainFrm * mainfrm;
228	GfxCore * gfx;
229	vector<PresentationMark> entries;
230	long current_item = -1;
231	bool modified = false;
232	bool force_save_as = true;
233	wxString filename;
234
235	public:
236	AvenPresList(MainFrm * mainfrm_, wxWindow * parent, GfxCore * gfx_)
237	: wxListCtrl(parent, listctrl_PRES, wxDefaultPosition, wxDefaultSize,
238	wxLC_REPORT\|wxLC_VIRTUAL),
239	mainfrm(mainfrm_), gfx(gfx_)
240	{
241	InsertColumn(0, wmsg(/Easting/378));
242	InsertColumn(1, wmsg(/Northing/379));
243	InsertColumn(2, wmsg(/Altitude/335));
244	}
245
246	void OnBeginLabelEdit(wxListEvent& event) {
247	event.Veto(); // No editting allowed
248	}
249	void OnDeleteItem(wxListEvent& event) {
250	long item = event.GetIndex();
251	if (current_item == item) {
252	current_item = -1;
253	} else if (current_item > item) {
254	--current_item;
255	}
256	entries.erase(entries.begin() + item);
257	SetItemCount(entries.size());
258	modified = true;
259	}
260	void OnDeleteAllItems(wxListEvent&) {
261	entries.clear();
262	SetItemCount(entries.size());
263	filename = wxString();
264	modified = false;
265	force_save_as = true;
266	}
267	void OnListKeyDown(wxListEvent& event) {
268	switch (event.GetKeyCode()) {
269	case WXK_DELETE: {
270	long item = GetNextItem(-1, wxLIST_NEXT_ALL,
271	wxLIST_STATE_SELECTED);
272	while (item != -1) {
273	DeleteItem(item);
274	// - 1 because the indices were shifted by DeleteItem()
275	item = GetNextItem(item - 1, wxLIST_NEXT_ALL,
276	wxLIST_STATE_SELECTED);
277	}
278	break;
279	}
280	default:
281	//printf("event.GetIndex() = %ld %d\n", event.GetIndex(), event.GetKeyCode());
282	event.Skip();
283	}
284	}
285	void OnActivated(wxListEvent& event) {
286	// Jump to this view.
287	long item = event.GetIndex();
288	gfx->SetView(entries[item]);
289	}
290	void OnFocused(wxListEvent& event) {
291	current_item = event.GetIndex();
292	}
293	void OnRightClick(wxListEvent& event) {
294	long item = event.GetIndex();
295	if (item < 0) {
296	AddMark(item, gfx->GetView());
297	item = 0;
298	}
299	EditMarkDlg edit(mainfrm, entries[item]);
300	if (edit.ShowModal() == wxID_OK) {
301	entries[item] = edit.GetMark();
302	}
303	}
304	void OnChar(wxKeyEvent& event) {
305	switch (event.GetKeyCode()) {
306	case WXK_INSERT:
307	if (event.GetModifiers() == wxMOD_CONTROL) {
308	if (current_item != -1 &&
309	size_t(current_item) < entries.size()) {
310	AddMark(current_item, entries[current_item]);
311	}
312	} else {
313	AddMark(current_item);
314	}
315	break;
316	case WXK_DELETE:
317	// Already handled in OnListKeyDown.
318	break;
319	case WXK_UP: case WXK_DOWN:
320	event.Skip();
321	break;
322	default:
323	gfx->OnKeyPress(event);
324	}
325	}
326	void AddMark(long item = -1) {
327	AddMark(item, gfx->GetView());
328	}
329	void AddMark(long item, const PresentationMark & mark) {
330	if (item == -1) item = entries.size();
331	entries.insert(entries.begin() + item, mark);
332	SetItemCount(entries.size());
333	modified = true;
334	}
335	virtual wxString OnGetItemText(long item, long column) const {
336	if (item < 0 \|\| item >= (long)entries.size()) return wxString();
337	const PresentationMark & p = entries[item];
338	double v;
339	switch (column) {
340	case 0: v = p.GetX(); break;
341	case 1: v = p.GetY(); break;
342	case 2: v = p.GetZ(); break;
343	#if 0
344	case 3: v = p.angle; break;
345	case 4: v = p.tilt_angle; break;
346	case 5: v = p.scale; break;
347	case 6: v = p.time; break;
348	#endif
349	default: return wxString();
350	}
351	return wxString::Format(wxT("%ld"), (long)v);
352	}
353	void Save(bool use_default_name) {
354	wxString fnm = filename;
355	if (!use_default_name \|\| force_save_as) {
356	#ifdef __WXMOTIF__
357	wxString ext(wxT("*.fly"));
358	#else
359	wxString ext = wmsg(/Aven presentations/320);
360	ext += wxT("\|*.fly");
361	#endif
362	wxFileDialog dlg(this, wmsg(/Select an output filename/319),
363	wxString(), fnm, ext,
364	wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
365	if (dlg.ShowModal() != wxID_OK) return;
366	fnm = dlg.GetPath();
367	}
368
369	FILE * fh_pres = wxFopen(fnm, wxT("w"));
370	if (!fh_pres) {
371	wxGetApp().ReportError(wxString::Format(wmsg(/Error writing to file “%s”/7), fnm.c_str()));
372	return;
373	}
374	vector<PresentationMark>::const_iterator i;
375	for (i = entries.begin(); i != entries.end(); ++i) {
376	const PresentationMark &p = *i;
377	write_double(p.GetX(), fh_pres);
378	PUTC(' ', fh_pres);
379	write_double(p.GetY(), fh_pres);
380	PUTC(' ', fh_pres);
381	write_double(p.GetZ(), fh_pres);
382	PUTC(' ', fh_pres);
383	write_double(p.angle, fh_pres);
384	PUTC(' ', fh_pres);
385	write_double(p.tilt_angle, fh_pres);
386	PUTC(' ', fh_pres);
387	write_double(p.scale, fh_pres);
388	if (p.time != 0.0) {
389	PUTC(' ', fh_pres);
390	write_double(p.time, fh_pres);
391	}
392	PUTC('\n', fh_pres);
393	}
394	fclose(fh_pres);
395	filename = fnm;
396	modified = false;
397	force_save_as = false;
398	}
399	void New(const wxString &fnm) {
400	DeleteAllItems();
401	wxFileName::SplitPath(fnm, NULL, NULL, &filename, NULL, wxPATH_NATIVE);
402	filename += wxT(".fly");
403	force_save_as = true;
404	}
405	bool Load(const wxString &fnm) {
406	FILE * fh_pres = wxFopen(fnm, wxT("r"));
407	if (!fh_pres) {
408	wxString m;
409	m.Printf(wmsg(/Couldn’t open file “%s”/1), fnm.c_str());
410	wxGetApp().ReportError(m);
411	return false;
412	}
413	DeleteAllItems();
414	long item = 0;
415	while (!FEOF(fh_pres)) {
416	char buf[4096];
417	size_t i = 0;
418	while (i < sizeof(buf) - 1) {
419	int ch = GETC(fh_pres);
420	if (ch == EOF \|\| ch == '\n' \|\| ch == '\r') break;
421	buf[i++] = ch;
422	}
423	if (i) {
424	buf[i] = 0;
425	double x, y, z, a, t, s, T;
426	int c = sscanf(buf, "%lf %lf %lf %lf %lf %lf %lf", &x, &y, &z, &a, &t, &s, &T);
427	if (c < 6) {
428	char *p = buf;
429	while ((p = strchr(p, '.'))) *p++ = ',';
430	c = sscanf(buf, "%lf %lf %lf %lf %lf %lf %lf", &x, &y, &z, &a, &t, &s, &T);
431	if (c < 6) {
432	DeleteAllItems();
433	wxGetApp().ReportError(wxString::Format(wmsg(/Error in format of presentation file “%s”/323), fnm.c_str()));
434	return false;
435	}
436	}
437	if (c == 6) T = 0;
438	AddMark(item, PresentationMark(Vector3(x, y, z), a, t, s, T));
439	++item;
440	}
441	}
442	fclose(fh_pres);
443	filename = fnm;
444	modified = false;
445	force_save_as = false;
446	return true;
447	}
448	bool Modified() const { return modified; }
449	bool Empty() const { return entries.empty(); }
450	PresentationMark GetPresMark(int which) {
451	long item = current_item;
452	if (which == MARK_FIRST) {
453	item = 0;
454	} else if (which == MARK_NEXT) {
455	++item;
456	} else if (which == MARK_PREV) {
457	--item;
458	}
459	if (item == -1 \|\| item == (long)entries.size())
460	return PresentationMark();
461	if (item != current_item) {
462	// Move the focus
463	if (current_item != -1) {
464	wxListCtrl::SetItemState(current_item, wxLIST_STATE_FOCUSED,
465	0);
466	}
467	wxListCtrl::SetItemState(item, wxLIST_STATE_FOCUSED,
468	wxLIST_STATE_FOCUSED);
469	}
470	return entries[item];
471	}
472
473	private:
474
475	DECLARE_NO_COPY_CLASS(AvenPresList)
476	DECLARE_EVENT_TABLE()
477	};
478
479	BEGIN_EVENT_TABLE(EditMarkDlg, wxDialog)
480	END_EVENT_TABLE()
481
482	BEGIN_EVENT_TABLE(AvenPresList, wxListCtrl)
483	EVT_LIST_BEGIN_LABEL_EDIT(listctrl_PRES, AvenPresList::OnBeginLabelEdit)
484	EVT_LIST_DELETE_ITEM(listctrl_PRES, AvenPresList::OnDeleteItem)
485	EVT_LIST_DELETE_ALL_ITEMS(listctrl_PRES, AvenPresList::OnDeleteAllItems)
486	EVT_LIST_KEY_DOWN(listctrl_PRES, AvenPresList::OnListKeyDown)
487	EVT_LIST_ITEM_ACTIVATED(listctrl_PRES, AvenPresList::OnActivated)
488	EVT_LIST_ITEM_FOCUSED(listctrl_PRES, AvenPresList::OnFocused)
489	EVT_LIST_ITEM_RIGHT_CLICK(listctrl_PRES, AvenPresList::OnRightClick)
490	EVT_CHAR(AvenPresList::OnChar)
491	END_EVENT_TABLE()
492
493	BEGIN_EVENT_TABLE(MainFrm, wxFrame)
494	EVT_TEXT(textctrl_FIND, MainFrm::OnFind)
495	EVT_TEXT_ENTER(textctrl_FIND, MainFrm::OnGotoFound)
496	EVT_SPINCTRLDOUBLE(spinctrl_Z_STRETCH, MainFrm::OnZStretch)
497	EVT_IDLE(MainFrm::OnIdle)
498
499	EVT_MENU(wxID_OPEN, MainFrm::OnOpen)
500	EVT_MENU(menu_FILE_OPEN_TERRAIN, MainFrm::OnOpenTerrain)
501	EVT_MENU(menu_FILE_OVERLAY_GEODATA, MainFrm::OnOverlayGeodata)
502	EVT_MENU(menu_FILE_LOG, MainFrm::OnShowLog)
503	EVT_MENU(wxID_PRINT, MainFrm::OnPrint)
504	EVT_MENU(menu_FILE_PAGE_SETUP, MainFrm::OnPageSetup)
505	EVT_MENU(menu_FILE_SCREENSHOT, MainFrm::OnScreenshot)
506	// EVT_MENU(wxID_PREFERENCES, MainFrm::OnFilePreferences)
507	EVT_MENU(menu_FILE_EXPORT, MainFrm::OnExport)
508	EVT_MENU(menu_FILE_EXTEND, MainFrm::OnExtend)
509	EVT_MENU(wxID_EXIT, MainFrm::OnQuit)
510	EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, MainFrm::OnMRUFile)
511
512	EVT_MENU(menu_PRES_NEW, MainFrm::OnPresNew)
513	EVT_MENU(menu_PRES_OPEN, MainFrm::OnPresOpen)
514	EVT_MENU(menu_PRES_SAVE, MainFrm::OnPresSave)
515	EVT_MENU(menu_PRES_SAVE_AS, MainFrm::OnPresSaveAs)
516	EVT_MENU(menu_PRES_MARK, MainFrm::OnPresMark)
517	EVT_MENU(menu_PRES_FREWIND, MainFrm::OnPresFRewind)
518	EVT_MENU(menu_PRES_REWIND, MainFrm::OnPresRewind)
519	EVT_MENU(menu_PRES_REVERSE, MainFrm::OnPresReverse)
520	EVT_MENU(menu_PRES_PLAY, MainFrm::OnPresPlay)
521	EVT_MENU(menu_PRES_FF, MainFrm::OnPresFF)
522	EVT_MENU(menu_PRES_FFF, MainFrm::OnPresFFF)
523	EVT_MENU(menu_PRES_PAUSE, MainFrm::OnPresPause)
524	EVT_MENU(wxID_STOP, MainFrm::OnPresStop)
525	EVT_MENU(menu_PRES_EXPORT_MOVIE, MainFrm::OnPresExportMovie)
526
527	EVT_UPDATE_UI(menu_PRES_NEW, MainFrm::OnPresNewUpdate)
528	EVT_UPDATE_UI(menu_PRES_OPEN, MainFrm::OnPresOpenUpdate)
529	EVT_UPDATE_UI(menu_PRES_SAVE, MainFrm::OnPresSaveUpdate)
530	EVT_UPDATE_UI(menu_PRES_SAVE_AS, MainFrm::OnPresSaveAsUpdate)
531	EVT_UPDATE_UI(menu_PRES_MARK, MainFrm::OnPresMarkUpdate)
532	EVT_UPDATE_UI(menu_PRES_FREWIND, MainFrm::OnPresFRewindUpdate)
533	EVT_UPDATE_UI(menu_PRES_REWIND, MainFrm::OnPresRewindUpdate)
534	EVT_UPDATE_UI(menu_PRES_REVERSE, MainFrm::OnPresReverseUpdate)
535	EVT_UPDATE_UI(menu_PRES_PLAY, MainFrm::OnPresPlayUpdate)
536	EVT_UPDATE_UI(menu_PRES_FF, MainFrm::OnPresFFUpdate)
537	EVT_UPDATE_UI(menu_PRES_FFF, MainFrm::OnPresFFFUpdate)
538	EVT_UPDATE_UI(menu_PRES_PAUSE, MainFrm::OnPresPauseUpdate)
539	EVT_UPDATE_UI(wxID_STOP, MainFrm::OnPresStopUpdate)
540	EVT_UPDATE_UI(menu_PRES_EXPORT_MOVIE, MainFrm::OnPresExportMovieUpdate)
541
542	EVT_CLOSE(MainFrm::OnClose)
543	EVT_SET_FOCUS(MainFrm::OnSetFocus)
544
545	EVT_MENU(menu_ROTATION_TOGGLE, MainFrm::OnToggleRotation)
546	EVT_MENU(menu_ROTATION_REVERSE, MainFrm::OnReverseDirectionOfRotation)
547	EVT_MENU(menu_ORIENT_MOVE_NORTH, MainFrm::OnMoveNorth)
548	EVT_MENU(menu_ORIENT_MOVE_EAST, MainFrm::OnMoveEast)
549	EVT_MENU(menu_ORIENT_MOVE_SOUTH, MainFrm::OnMoveSouth)
550	EVT_MENU(menu_ORIENT_MOVE_WEST, MainFrm::OnMoveWest)
551	EVT_MENU(menu_ORIENT_PLAN, MainFrm::OnPlan)
552	EVT_MENU(menu_ORIENT_ELEVATION, MainFrm::OnElevation)
553	EVT_MENU(menu_ORIENT_DEFAULTS, MainFrm::OnDefaults)
554	EVT_MENU(menu_VIEW_SHOW_LEGS, MainFrm::OnShowSurveyLegs)
555	EVT_MENU(menu_SPLAYS_HIDE, MainFrm::OnHideSplays)
556	EVT_MENU(menu_SPLAYS_SHOW_DASHED, MainFrm::OnShowSplaysDashed)
557	EVT_MENU(menu_SPLAYS_SHOW_FADED, MainFrm::OnShowSplaysFaded)
558	EVT_MENU(menu_SPLAYS_SHOW_NORMAL, MainFrm::OnShowSplaysNormal)
559	EVT_MENU(menu_DUPES_HIDE, MainFrm::OnHideDupes)
560	EVT_MENU(menu_DUPES_SHOW_DASHED, MainFrm::OnShowDupesDashed)
561	EVT_MENU(menu_DUPES_SHOW_FADED, MainFrm::OnShowDupesFaded)
562	EVT_MENU(menu_DUPES_SHOW_NORMAL, MainFrm::OnShowDupesNormal)
563	EVT_MENU(menu_VIEW_SHOW_CROSSES, MainFrm::OnShowCrosses)
564	EVT_MENU(menu_VIEW_SHOW_ENTRANCES, MainFrm::OnShowEntrances)
565	EVT_MENU(menu_VIEW_SHOW_FIXED_PTS, MainFrm::OnShowFixedPts)
566	EVT_MENU(menu_VIEW_SHOW_EXPORTED_PTS, MainFrm::OnShowExportedPts)
567	EVT_MENU(menu_VIEW_SHOW_NAMES, MainFrm::OnShowStationNames)
568	EVT_MENU(menu_VIEW_SHOW_OVERLAPPING_NAMES, MainFrm::OnDisplayOverlappingNames)
569	EVT_MENU(menu_COLOUR_BY_DEPTH, MainFrm::OnColourByDepth)
570	EVT_MENU(menu_COLOUR_BY_DATE, MainFrm::OnColourByDate)
571	EVT_MENU(menu_COLOUR_BY_ERROR, MainFrm::OnColourByError)
572	EVT_MENU(menu_COLOUR_BY_H_ERROR, MainFrm::OnColourByHError)
573	EVT_MENU(menu_COLOUR_BY_V_ERROR, MainFrm::OnColourByVError)
574	EVT_MENU(menu_COLOUR_BY_GRADIENT, MainFrm::OnColourByGradient)
575	EVT_MENU(menu_COLOUR_BY_LENGTH, MainFrm::OnColourByLength)
576	EVT_MENU(menu_COLOUR_BY_SURVEY, MainFrm::OnColourBySurvey)
577	EVT_MENU(menu_COLOUR_BY_STYLE, MainFrm::OnColourByStyle)
578	EVT_MENU(menu_VIEW_SHOW_SURFACE, MainFrm::OnShowSurface)
579	EVT_MENU(menu_VIEW_GRID, MainFrm::OnViewGrid)
580	EVT_MENU(menu_VIEW_BOUNDING_BOX, MainFrm::OnViewBoundingBox)
581	EVT_MENU(menu_VIEW_PERSPECTIVE, MainFrm::OnViewPerspective)
582	EVT_MENU(menu_VIEW_SMOOTH_SHADING, MainFrm::OnViewSmoothShading)
583	EVT_MENU(menu_VIEW_TEXTURED, MainFrm::OnViewTextured)
584	EVT_MENU(menu_VIEW_FOG, MainFrm::OnViewFog)
585	EVT_MENU(menu_VIEW_SMOOTH_LINES, MainFrm::OnViewSmoothLines)
586	EVT_MENU(menu_VIEW_FULLSCREEN, MainFrm::OnViewFullScreen)
587	EVT_MENU(menu_VIEW_SHOW_TUBES, MainFrm::OnToggleTubes)
588	EVT_MENU(menu_VIEW_TERRAIN, MainFrm::OnViewTerrain)
589	EVT_MENU(menu_IND_COMPASS, MainFrm::OnViewCompass)
590	EVT_MENU(menu_IND_CLINO, MainFrm::OnViewClino)
591	EVT_MENU(menu_IND_COLOUR_KEY, MainFrm::OnToggleColourKey)
592	EVT_MENU(menu_IND_SCALE_BAR, MainFrm::OnToggleScalebar)
593	EVT_MENU(menu_CTL_SIDE_PANEL, MainFrm::OnViewSidePanel)
594	EVT_MENU(menu_CTL_METRIC, MainFrm::OnToggleMetric)
595	EVT_MENU(menu_CTL_DEGREES, MainFrm::OnToggleDegrees)
596	EVT_MENU(menu_CTL_PERCENT, MainFrm::OnTogglePercent)
597	EVT_MENU(menu_CTL_REVERSE, MainFrm::OnReverseControls)
598	EVT_MENU(menu_CTL_CANCEL_DIST_LINE, MainFrm::OnCancelDistLine)
599	EVT_MENU(wxID_ABOUT, MainFrm::OnAbout)
600
601	EVT_UPDATE_UI(menu_FILE_OPEN_TERRAIN, MainFrm::OnOpenTerrainUpdate)
602	EVT_UPDATE_UI(menu_FILE_OVERLAY_GEODATA, MainFrm::OnOverlayGeodataUpdate)
603	EVT_UPDATE_UI(menu_FILE_LOG, MainFrm::OnShowLogUpdate)
604	EVT_UPDATE_UI(wxID_PRINT, MainFrm::OnPrintUpdate)
605	EVT_UPDATE_UI(menu_FILE_SCREENSHOT, MainFrm::OnScreenshotUpdate)
606	EVT_UPDATE_UI(menu_FILE_EXPORT, MainFrm::OnExportUpdate)
607	EVT_UPDATE_UI(menu_FILE_EXTEND, MainFrm::OnExtendUpdate)
608	EVT_UPDATE_UI(menu_ROTATION_TOGGLE, MainFrm::OnToggleRotationUpdate)
609	EVT_UPDATE_UI(menu_ROTATION_REVERSE, MainFrm::OnReverseDirectionOfRotationUpdate)
610	EVT_UPDATE_UI(menu_ORIENT_MOVE_NORTH, MainFrm::OnMoveNorthUpdate)
611	EVT_UPDATE_UI(menu_ORIENT_MOVE_EAST, MainFrm::OnMoveEastUpdate)
612	EVT_UPDATE_UI(menu_ORIENT_MOVE_SOUTH, MainFrm::OnMoveSouthUpdate)
613	EVT_UPDATE_UI(menu_ORIENT_MOVE_WEST, MainFrm::OnMoveWestUpdate)
614	EVT_UPDATE_UI(menu_ORIENT_PLAN, MainFrm::OnPlanUpdate)
615	EVT_UPDATE_UI(menu_ORIENT_ELEVATION, MainFrm::OnElevationUpdate)
616	EVT_UPDATE_UI(menu_ORIENT_DEFAULTS, MainFrm::OnDefaultsUpdate)
617	EVT_UPDATE_UI(menu_VIEW_SHOW_LEGS, MainFrm::OnShowSurveyLegsUpdate)
618	EVT_UPDATE_UI(menu_VIEW_SPLAYS, MainFrm::OnSplaysUpdate)
619	EVT_UPDATE_UI(menu_SPLAYS_HIDE, MainFrm::OnHideSplaysUpdate)
620	EVT_UPDATE_UI(menu_SPLAYS_SHOW_DASHED, MainFrm::OnShowSplaysDashedUpdate)
621	EVT_UPDATE_UI(menu_SPLAYS_SHOW_FADED, MainFrm::OnShowSplaysFadedUpdate)
622	EVT_UPDATE_UI(menu_SPLAYS_SHOW_NORMAL, MainFrm::OnShowSplaysNormalUpdate)
623	EVT_UPDATE_UI(menu_VIEW_DUPES, MainFrm::OnDupesUpdate)
624	EVT_UPDATE_UI(menu_DUPES_HIDE, MainFrm::OnHideDupesUpdate)
625	EVT_UPDATE_UI(menu_DUPES_SHOW_DASHED, MainFrm::OnShowDupesDashedUpdate)
626	EVT_UPDATE_UI(menu_DUPES_SHOW_FADED, MainFrm::OnShowDupesFadedUpdate)
627	EVT_UPDATE_UI(menu_DUPES_SHOW_NORMAL, MainFrm::OnShowDupesNormalUpdate)
628	EVT_UPDATE_UI(menu_VIEW_SHOW_CROSSES, MainFrm::OnShowCrossesUpdate)
629	EVT_UPDATE_UI(menu_VIEW_SHOW_ENTRANCES, MainFrm::OnShowEntrancesUpdate)
630	EVT_UPDATE_UI(menu_VIEW_SHOW_FIXED_PTS, MainFrm::OnShowFixedPtsUpdate)
631	EVT_UPDATE_UI(menu_VIEW_SHOW_EXPORTED_PTS, MainFrm::OnShowExportedPtsUpdate)
632	EVT_UPDATE_UI(menu_VIEW_SHOW_NAMES, MainFrm::OnShowStationNamesUpdate)
633	EVT_UPDATE_UI(menu_VIEW_SHOW_SURFACE, MainFrm::OnShowSurfaceUpdate)
634	EVT_UPDATE_UI(menu_VIEW_SHOW_OVERLAPPING_NAMES, MainFrm::OnDisplayOverlappingNamesUpdate)
635	EVT_UPDATE_UI(menu_VIEW_COLOUR_BY, MainFrm::OnColourByUpdate)
636	EVT_UPDATE_UI(menu_COLOUR_BY_DEPTH, MainFrm::OnColourByDepthUpdate)
637	EVT_UPDATE_UI(menu_COLOUR_BY_DATE, MainFrm::OnColourByDateUpdate)
638	EVT_UPDATE_UI(menu_COLOUR_BY_ERROR, MainFrm::OnColourByErrorUpdate)
639	EVT_UPDATE_UI(menu_COLOUR_BY_H_ERROR, MainFrm::OnColourByHErrorUpdate)
640	EVT_UPDATE_UI(menu_COLOUR_BY_V_ERROR, MainFrm::OnColourByVErrorUpdate)
641	EVT_UPDATE_UI(menu_COLOUR_BY_GRADIENT, MainFrm::OnColourByGradientUpdate)
642	EVT_UPDATE_UI(menu_COLOUR_BY_LENGTH, MainFrm::OnColourByLengthUpdate)
643	EVT_UPDATE_UI(menu_COLOUR_BY_SURVEY, MainFrm::OnColourBySurveyUpdate)
644	EVT_UPDATE_UI(menu_COLOUR_BY_STYLE, MainFrm::OnColourByStyleUpdate)
645	EVT_UPDATE_UI(menu_VIEW_GRID, MainFrm::OnViewGridUpdate)
646	EVT_UPDATE_UI(menu_VIEW_BOUNDING_BOX, MainFrm::OnViewBoundingBoxUpdate)
647	EVT_UPDATE_UI(menu_VIEW_PERSPECTIVE, MainFrm::OnViewPerspectiveUpdate)
648	EVT_UPDATE_UI(menu_VIEW_SMOOTH_SHADING, MainFrm::OnViewSmoothShadingUpdate)
649	EVT_UPDATE_UI(menu_VIEW_TEXTURED, MainFrm::OnViewTexturedUpdate)
650	EVT_UPDATE_UI(menu_VIEW_FOG, MainFrm::OnViewFogUpdate)
651	EVT_UPDATE_UI(menu_VIEW_SMOOTH_LINES, MainFrm::OnViewSmoothLinesUpdate)
652	EVT_UPDATE_UI(menu_VIEW_FULLSCREEN, MainFrm::OnViewFullScreenUpdate)
653	EVT_UPDATE_UI(menu_VIEW_SHOW_TUBES, MainFrm::OnToggleTubesUpdate)
654	EVT_UPDATE_UI(menu_VIEW_TERRAIN, MainFrm::OnViewTerrainUpdate)
655	EVT_UPDATE_UI(menu_IND_COMPASS, MainFrm::OnViewCompassUpdate)
656	EVT_UPDATE_UI(menu_IND_CLINO, MainFrm::OnViewClinoUpdate)
657	EVT_UPDATE_UI(menu_IND_COLOUR_KEY, MainFrm::OnToggleColourKeyUpdate)
658	EVT_UPDATE_UI(menu_IND_SCALE_BAR, MainFrm::OnToggleScalebarUpdate)
659	EVT_UPDATE_UI(menu_CTL_INDICATORS, MainFrm::OnIndicatorsUpdate)
660	EVT_UPDATE_UI(menu_CTL_SIDE_PANEL, MainFrm::OnViewSidePanelUpdate)
661	EVT_UPDATE_UI(menu_CTL_REVERSE, MainFrm::OnReverseControlsUpdate)
662	EVT_UPDATE_UI(menu_CTL_CANCEL_DIST_LINE, MainFrm::OnCancelDistLineUpdate)
663	EVT_UPDATE_UI(menu_CTL_METRIC, MainFrm::OnToggleMetricUpdate)
664	EVT_UPDATE_UI(menu_CTL_DEGREES, MainFrm::OnToggleDegreesUpdate)
665	EVT_UPDATE_UI(menu_CTL_PERCENT, MainFrm::OnTogglePercentUpdate)
666	END_EVENT_TABLE()
667
668	#if wxUSE_DRAG_AND_DROP
669	class DnDFile : public wxFileDropTarget {
670	public:
671	explicit DnDFile(MainFrm *parent) : m_Parent(parent) { }
672	virtual bool OnDropFiles(wxCoord, wxCoord,
673	const wxArrayString &filenames);
674
675	private:
676	MainFrm * m_Parent;
677	};
678
679	bool
680	DnDFile::OnDropFiles(wxCoord, wxCoord, const wxArrayString &filenames)
681	{
682	// Load a survey file by drag-and-drop.
683	assert(filenames.GetCount() > 0);
684
685	if (filenames.GetCount() != 1) {
686	/* TRANSLATORS: error if you try to drag multiple files to the aven
687	* window */
688	wxGetApp().ReportError(wmsg(/You may only view one 3d file at a time./336));
689	return false;
690	}
691
692	m_Parent->OpenFile(filenames[0]);
693	return true;
694	}
695	#endif
696
697	MainFrm::MainFrm(const wxString& title, const wxPoint& pos, const wxSize& size) :
698	wxFrame(NULL, 101, title, pos, size, wxDEFAULT_FRAME_STYLE)
699	{
700	#ifdef _WIN32
701	// The peculiar name is so that the icon is the first in the file
702	// (required by Microsoft Windows for this type of icon)
703	SetIcon(wxICON(AAA_aven));
704	#else
705	SetIcon(wxICON(aven));
706	#endif
707
708	#if defined(__WXMAC__) && wxCHECK_VERSION(3,1,0)
709	// Add a full screen button to the right upper corner of title bar under OS
710	// X 10.7 and later.
711	using_macos_full_screen_view = EnableFullScreenView();
712	#endif
713	CreateMenuBar();
714	MakeToolBar();
715	CreateStatusBar(2, wxST_SIZEGRIP);
716	CreateSidePanel();
717
718	int widths[2] = { -1 /* variable width */, -1 };
719	GetStatusBar()->SetStatusWidths(2, widths);
720
721	#ifdef __X__ // wxMotif or wxX11
722	int x;
723	int y;
724	GetSize(&x, &y);
725	// X seems to require a forced resize.
726	SetSize(-1, -1, x, y);
727	#endif
728
729	#if wxUSE_DRAG_AND_DROP
730	SetDropTarget(new DnDFile(this));
731	#endif
732
733	#ifdef __WXMAC__
734	m_Gfx->ForceRefresh();
735	m_Gfx->Show(true);
736	#endif
737	m_Gfx->SetFocus();
738	}
739
740	void MainFrm::CreateMenuBar()
741	{
742	// Create the menus and the menu bar.
743
744	wxMenu* filemenu = new wxMenu;
745	// wxID_OPEN stock label lacks the ellipses
746	/* TRANSLATORS: Aven menu items. An “&” goes before the letter of any
747	* accelerator key.
748	*
749	* The string "\t" separates the menu text and any accelerator key.
750	*
751	* "File" menu. The accelerators must be different within this group.
752	* c.f. 201, 380, 381. */
753	filemenu->Append(wxID_OPEN, wmsg(/&Open...\tCtrl+O/220));
754	/* TRANSLATORS: Open a "Terrain file" - i.e. a digital model of the
755	* terrain. */
756	filemenu->Append(menu_FILE_OPEN_TERRAIN, wmsg(/Open &Terrain.../453));
757	filemenu->Append(menu_FILE_OVERLAY_GEODATA, wmsg(/Overlay &Geodata.../494));
758	filemenu->AppendCheckItem(menu_FILE_LOG, wmsg(/Show &Log/144));
759	filemenu->AppendSeparator();
760	// wxID_PRINT stock label lacks the ellipses
761	filemenu->Append(wxID_PRINT, wmsg(/&Print...\tCtrl+P/380));
762	filemenu->Append(menu_FILE_PAGE_SETUP, wmsg(/P&age Setup.../381));
763	filemenu->AppendSeparator();
764	/* TRANSLATORS: In the "File" menu */
765	filemenu->Append(menu_FILE_SCREENSHOT, wmsg(/&Screenshot.../201));
766	filemenu->Append(menu_FILE_EXPORT, wmsg(/&Export as.../382));
767	/* TRANSLATORS: In the "File" menu - c.f. n:191 */
768	filemenu->Append(menu_FILE_EXTEND, wmsg(/E&xtended Elevation.../247));
769	#ifndef __WXMAC__
770	// On wxMac the "Quit" menu item will be moved elsewhere, so we suppress
771	// this separator.
772	filemenu->AppendSeparator();
773	#else
774	// We suppress the "Help" menu under macOS as it would otherwise end up as
775	// an empty menu, but we need to add the "About" menu item somewhere. It
776	// really doesn't matter where as wxWidgets will move it to the "Apple"
777	// menu.
778	filemenu->Append(wxID_ABOUT);
779	#endif
780	filemenu->Append(wxID_EXIT);
781
782	m_history.UseMenu(filemenu);
783	m_history.Load(*wxConfigBase::Get());
784
785	wxMenu* rotmenu = new wxMenu;
786	/* TRANSLATORS: "Rotation" menu. The accelerators must be different within
787	* this group. Tickable menu item which toggles auto rotation.
788	* Please don't translate "Space" - that's the shortcut key to use which
789	* wxWidgets needs to parse and it should then handle translating.
790	*/
791	rotmenu->AppendCheckItem(menu_ROTATION_TOGGLE, wmsg(/Au&to-Rotate\tSpace/231));
792	rotmenu->AppendSeparator();
793	rotmenu->Append(menu_ROTATION_REVERSE, wmsg(/&Reverse Direction/234));
794
795	wxMenu* orientmenu = new wxMenu;
796	orientmenu->Append(menu_ORIENT_MOVE_NORTH, wmsg(/View &North/240));
797	orientmenu->Append(menu_ORIENT_MOVE_EAST, wmsg(/View &East/241));
798	orientmenu->Append(menu_ORIENT_MOVE_SOUTH, wmsg(/View &South/242));
799	orientmenu->Append(menu_ORIENT_MOVE_WEST, wmsg(/View &West/243));
800	orientmenu->AppendSeparator();
801	orientmenu->Append(menu_ORIENT_PLAN, wmsg(/&Plan View/248));
802	orientmenu->Append(menu_ORIENT_ELEVATION, wmsg(/Ele&vation/249));
803	orientmenu->AppendSeparator();
804	orientmenu->Append(menu_ORIENT_DEFAULTS, wmsg(/Restore De&fault View/254));
805
806	wxMenu* presmenu = new wxMenu;
807	presmenu->Append(menu_PRES_NEW, wmsg(/&New Presentation/311));
808	presmenu->Append(menu_PRES_OPEN, wmsg(/&Open Presentation.../312));
809	presmenu->Append(menu_PRES_SAVE, wmsg(/&Save Presentation/313));
810	presmenu->Append(menu_PRES_SAVE_AS, wmsg(/Sa&ve Presentation As.../314));
811	presmenu->AppendSeparator();
812	/* TRANSLATORS: "Mark" as in "Mark this position" */
813	presmenu->Append(menu_PRES_MARK, wmsg(/&Mark/315));
814	/* TRANSLATORS: "Play" as in "Play back a recording" */
815	presmenu->AppendCheckItem(menu_PRES_PLAY, wmsg(/Pla&y/316));
816	presmenu->Append(menu_PRES_EXPORT_MOVIE, wmsg(/&Export as Movie.../317));
817
818	wxMenu* viewmenu = new wxMenu;
819	#ifndef PREFDLG
820	/* TRANSLATORS: Items in the "View" menu: */
821	viewmenu->AppendCheckItem(menu_VIEW_SHOW_NAMES, wmsg(/Station &Names\tCtrl+N/270));
822	/* TRANSLATORS: Toggles drawing of 3D passages */
823	viewmenu->AppendCheckItem(menu_VIEW_SHOW_TUBES, wmsg(/Passage &Tubes\tCtrl+T/346));
824	/* TRANSLATORS: Toggles drawing the surface of the Earth */
825	viewmenu->AppendCheckItem(menu_VIEW_TERRAIN, wmsg(/Terr&ain/449));
826	viewmenu->AppendCheckItem(menu_VIEW_SHOW_CROSSES, wmsg(/&Crosses\tCtrl+X/271));
827	viewmenu->AppendCheckItem(menu_VIEW_GRID, wmsg(/&Grid\tCtrl+G/297));
828	viewmenu->AppendCheckItem(menu_VIEW_BOUNDING_BOX, wmsg(/&Bounding Box\tCtrl+B/318));
829	viewmenu->AppendSeparator();
830	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
831	* "survey stations". */
832	viewmenu->AppendCheckItem(menu_VIEW_SHOW_LEGS, wmsg(/&Underground Survey Legs\tCtrl+L/272));
833	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
834	* "survey stations". */
835	viewmenu->AppendCheckItem(menu_VIEW_SHOW_SURFACE, wmsg(/&Surface Survey Legs\tCtrl+F/291));
836
837	wxMenu* splaymenu = new wxMenu;
838	/* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
839	* this is selected, such legs are not shown. */
840	splaymenu->AppendCheckItem(menu_SPLAYS_HIDE, wmsg(/&Hide/407));
841	/* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
842	* this is selected, aven will show such legs with dashed lines. */
843	splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_DASHED, wmsg(/&Dashed/250));
844	/* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
845	* this is selected, aven will show such legs with less bright colours. */
846	splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_FADED, wmsg(/&Fade/408));
847	/* TRANSLATORS: Item in the "Splay Legs" and "Duplicate Legs" submenus - if
848	* this is selected, such legs are shown the same as other legs. */
849	splaymenu->AppendCheckItem(menu_SPLAYS_SHOW_NORMAL, wmsg(/&Show/409));
850	viewmenu->Append(menu_VIEW_SPLAYS, wmsg(/Spla&y Legs/406), splaymenu);
851
852	wxMenu* dupemenu = new wxMenu;
853	dupemenu->AppendCheckItem(menu_DUPES_HIDE, wmsg(/&Hide/407));
854	dupemenu->AppendCheckItem(menu_DUPES_SHOW_DASHED, wmsg(/&Dashed/250));
855	dupemenu->AppendCheckItem(menu_DUPES_SHOW_FADED, wmsg(/&Fade/408));
856	dupemenu->AppendCheckItem(menu_DUPES_SHOW_NORMAL, wmsg(/&Show/409));
857	viewmenu->Append(menu_VIEW_DUPES, wmsg(/&Duplicate Legs/251), dupemenu);
858
859	viewmenu->AppendSeparator();
860	viewmenu->AppendCheckItem(menu_VIEW_SHOW_OVERLAPPING_NAMES, wmsg(/&Overlapping Names/273));
861
862	wxMenu* colourbymenu = new wxMenu;
863	colourbymenu->AppendCheckItem(menu_COLOUR_BY_DEPTH, wmsg(/Colour by &Depth/292));
864	colourbymenu->AppendCheckItem(menu_COLOUR_BY_DATE, wmsg(/Colour by D&ate/293));
865	colourbymenu->AppendCheckItem(menu_COLOUR_BY_ERROR, wmsg(/Colour by &Error/289));
866	colourbymenu->AppendCheckItem(menu_COLOUR_BY_H_ERROR, wmsg(/Colour by &Horizontal Error/480));
867	colourbymenu->AppendCheckItem(menu_COLOUR_BY_V_ERROR, wmsg(/Colour by &Vertical Error/481));
868	colourbymenu->AppendCheckItem(menu_COLOUR_BY_GRADIENT, wmsg(/Colour by &Gradient/85));
869	colourbymenu->AppendCheckItem(menu_COLOUR_BY_LENGTH, wmsg(/Colour by &Length/82));
870	colourbymenu->AppendCheckItem(menu_COLOUR_BY_SURVEY, wmsg(/Colour by &Survey/448));
871	colourbymenu->AppendCheckItem(menu_COLOUR_BY_STYLE, wmsg(/Colour by St&yle/482));
872
873	viewmenu->Append(menu_VIEW_COLOUR_BY, wmsg(/Co&lour by/450), colourbymenu);
874
875	viewmenu->AppendSeparator();
876	viewmenu->AppendCheckItem(menu_VIEW_SHOW_ENTRANCES, wmsg(/Highlight &Entrances/294));
877	viewmenu->AppendCheckItem(menu_VIEW_SHOW_FIXED_PTS, wmsg(/Highlight &Fixed Points/295));
878	viewmenu->AppendCheckItem(menu_VIEW_SHOW_EXPORTED_PTS, wmsg(/Highlight E&xported Points/296));
879	viewmenu->AppendSeparator();
880	#else
881	/* TRANSLATORS: Please don't translate "Escape" - that's the shortcut key
882	* to use which wxWidgets needs to parse and it should then handle
883	* translating.
884	*/
885	viewmenu-> Append(menu_VIEW_CANCEL_DIST_LINE, wmsg(/&Cancel Measuring Line\tEscape/281));
886	#endif
887	viewmenu->AppendCheckItem(menu_VIEW_PERSPECTIVE, wmsg(/&Perspective/237));
888	// FIXME: enable this viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_SHADING, wmsg(/&Smooth Shading/?!?);
889	viewmenu->AppendCheckItem(menu_VIEW_TEXTURED, wmsg(/Textured &Walls/238));
890	/* TRANSLATORS: Toggles OpenGL "Depth Fogging" - feel free to translate
891	* using that term instead if it gives a better translation which most
892	* users will understand. */
893	viewmenu->AppendCheckItem(menu_VIEW_FOG, wmsg(/Fade Distant Ob&jects/239));
894	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
895	* "survey stations". */
896	viewmenu->AppendCheckItem(menu_VIEW_SMOOTH_LINES, wmsg(/Smoot&hed Survey Legs/298));
897	viewmenu->AppendSeparator();
898	#ifdef __WXMAC__
899	// F11 on macOS is used by the desktop (for speaker volume and/or window
900	// navigation). The standard macOS shortcut for full screen mode is
901	// Ctrl-Command-F which in wxWidgets terms is RawCtrl+Ctrl+F.
902	wxString wxmac_fullscreen = wmsg(/Full Screen &Mode\tF11/356);
903	wxmac_fullscreen.Replace(wxT("\tF11"), wxT("\tRawCtrl+Ctrl+F"), false);
904	viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, wxmac_fullscreen);
905	// FIXME: On macOS, the standard wording here is "Enter Full Screen" and
906	// "Exit Full Screen", depending whether we are in full screen mode or not,
907	// and this isn't a checked menu item.
908	#else
909	viewmenu->AppendCheckItem(menu_VIEW_FULLSCREEN, wmsg(/Full Screen &Mode\tF11/356));
910	#endif
911	#ifdef PREFDLG
912	viewmenu->AppendSeparator();
913	viewmenu-> Append(wxID_PREFERENCES, wmsg(/&Preferences.../347));
914	#endif
915
916	#ifndef PREFDLG
917	wxMenu* ctlmenu = new wxMenu;
918	ctlmenu->AppendCheckItem(menu_CTL_REVERSE, wmsg(/&Reverse Sense\tCtrl+R/280));
919	ctlmenu->AppendSeparator();
920	#ifdef __WXGTK__
921	// wxGTK (at least with GTK+ v2.24), if we specify a short-cut here then
922	// the key handler isn't called, so we can't exit full screen mode on
923	// Escape. wxGTK doesn't actually show the "Escape" shortcut text in the
924	// menu item, so removing it doesn't make any visual difference, and doing
925	// so allows Escape to still cancel the measuring line, but also serve to
926	// exit full screen mode if no measuring line is shown.
927	wxString wxgtk_cancelline = wmsg(/&Cancel Measuring Line\tEscape/281);
928	wxgtk_cancelline.Replace(wxT("\tEscape"), wxT(""), false);
929	ctlmenu->Append(menu_CTL_CANCEL_DIST_LINE, wxgtk_cancelline);
930	#else
931	// With wxMac and wxMSW, we can have the short-cut on the menu and still
932	// have Escape handled by the key handler to exit full screen mode.
933	ctlmenu->Append(menu_CTL_CANCEL_DIST_LINE, wmsg(/&Cancel Measuring Line\tEscape/281));
934	#endif
935	ctlmenu->AppendSeparator();
936	wxMenu* indmenu = new wxMenu;
937	indmenu->AppendCheckItem(menu_IND_COMPASS, wmsg(/&Compass/274));
938	indmenu->AppendCheckItem(menu_IND_CLINO, wmsg(/C&linometer/275));
939	/* TRANSLATORS: The "Colour Key" is the thing in aven showing which colour
940	* corresponds to which depth, date, survey closure error, etc. */
941	indmenu->AppendCheckItem(menu_IND_COLOUR_KEY, wmsg(/Colour &Key/276));
942	indmenu->AppendCheckItem(menu_IND_SCALE_BAR, wmsg(/&Scale Bar/277));
943	ctlmenu->Append(menu_CTL_INDICATORS, wmsg(/&Indicators/299), indmenu);
944	ctlmenu->AppendCheckItem(menu_CTL_SIDE_PANEL, wmsg(/&Side Panel/337));
945	ctlmenu->AppendSeparator();
946	ctlmenu->AppendCheckItem(menu_CTL_METRIC, wmsg(/&Metric/342));
947	ctlmenu->AppendCheckItem(menu_CTL_DEGREES, wmsg(/&Degrees/343));
948	ctlmenu->AppendCheckItem(menu_CTL_PERCENT, wmsg(/&Percent/430));
949	#endif
950
951	wxMenuBar* menubar = new wxMenuBar();
952	/* TRANSLATORS: Aven menu titles. An “&” goes before the letter of any
953	* accelerator key. The accelerators must be different within this group
954	*/
955	menubar->Append(filemenu, wmsg(/&File/210));
956	menubar->Append(rotmenu, wmsg(/&Rotation/211));
957	menubar->Append(orientmenu, wmsg(/&Orientation/212));
958	menubar->Append(viewmenu, wmsg(/&View/213));
959	#ifndef PREFDLG
960	menubar->Append(ctlmenu, wmsg(/&Controls/214));
961	#endif
962	// TRANSLATORS: "Presentation" in the sense of a talk with a slideshow -
963	// the items in this menu allow the user to animate between preset
964	// views.
965	menubar->Append(presmenu, wmsg(/&Presentation/216));
966	#ifndef __WXMAC__
967	// On wxMac the "About" menu item will be moved elsewhere, so we suppress
968	// this menu since it will then be empty.
969	wxMenu* helpmenu = new wxMenu;
970	helpmenu->Append(wxID_ABOUT);
971
972	menubar->Append(helpmenu, wmsg(/&Help/215));
973	#endif
974	SetMenuBar(menubar);
975	}
976
977	void MainFrm::MakeToolBar()
978	{
979	// Make the toolbar.
980
981	#ifdef USING_GENERIC_TOOLBAR
982	// This OS-X-specific code is only needed to stop the toolbar icons getting
983	// scaled up, which just makes them look nasty and fuzzy. Once we have
984	// larger versions of the icons, we can drop this code.
985	wxSystemOptions::SetOption(wxT("mac.toolbar.no-native"), 1);
986	wxToolBar* toolbar = new wxToolBar(this, wxID_ANY, wxDefaultPosition,
987	wxDefaultSize, wxNO_BORDER\|wxTB_FLAT\|wxTB_NODIVIDER\|wxTB_NOALIGN);
988	wxBoxSizer* sizer = new wxBoxSizer(wxVERTICAL);
989	sizer->Add(toolbar, 0, wxEXPAND);
990	SetSizer(sizer);
991	#else
992	wxToolBar* toolbar = wxFrame::CreateToolBar();
993	#endif
994
995	#ifndef __WXGTK20__
996	toolbar->SetMargins(5, 5);
997	#endif
998
999	// FIXME: TRANSLATE tooltips
1000	toolbar->AddTool(wxID_OPEN, wxT("Open"), TOOL(open), wxT("Open a survey file for viewing"));
1001	toolbar->AddTool(menu_PRES_OPEN, wxT("Open presentation"), TOOL(open_pres), wxT("Open a presentation"));
1002	toolbar->AddCheckTool(menu_FILE_LOG, wxT("View log"), TOOL(log), wxNullBitmap, wxT("View log from processing survey data"));
1003	toolbar->AddSeparator();
1004	toolbar->AddCheckTool(menu_ROTATION_TOGGLE, wxT("Toggle rotation"), TOOL(rotation), wxNullBitmap, wxT("Toggle rotation"));
1005	toolbar->AddTool(menu_ORIENT_PLAN, wxT("Plan"), TOOL(plan), wxT("Switch to plan view"));
1006	toolbar->AddTool(menu_ORIENT_ELEVATION, wxT("Elevation"), TOOL(elevation), wxT("Switch to elevation view"));
1007	toolbar->AddTool(menu_ORIENT_DEFAULTS, wxT("Default view"), TOOL(defaults), wxT("Restore default view"));
1008	toolbar->AddSeparator();
1009	toolbar->AddCheckTool(menu_VIEW_SHOW_NAMES, wxT("Names"), TOOL(names), wxNullBitmap, wxT("Show station names"));
1010	toolbar->AddCheckTool(menu_VIEW_SHOW_CROSSES, wxT("Crosses"), TOOL(crosses), wxNullBitmap, wxT("Show crosses on stations"));
1011	toolbar->AddCheckTool(menu_VIEW_SHOW_ENTRANCES, wxT("Entrances"), TOOL(entrances), wxNullBitmap, wxT("Highlight entrances"));
1012	toolbar->AddCheckTool(menu_VIEW_SHOW_FIXED_PTS, wxT("Fixed points"), TOOL(fixed_pts), wxNullBitmap, wxT("Highlight fixed points"));
1013	toolbar->AddCheckTool(menu_VIEW_SHOW_EXPORTED_PTS, wxT("Exported points"), TOOL(exported_pts), wxNullBitmap, wxT("Highlight exported stations"));
1014	toolbar->AddSeparator();
1015	toolbar->AddCheckTool(menu_VIEW_SHOW_LEGS, wxT("Underground legs"), TOOL(ug_legs), wxNullBitmap, wxT("Show underground surveys"));
1016	toolbar->AddCheckTool(menu_VIEW_SHOW_SURFACE, wxT("Surface legs"), TOOL(surface_legs), wxNullBitmap, wxT("Show surface surveys"));
1017	toolbar->AddCheckTool(menu_VIEW_SHOW_TUBES, wxT("Tubes"), TOOL(tubes), wxNullBitmap, wxT("Show passage tubes"));
1018	toolbar->AddCheckTool(menu_VIEW_TERRAIN, wxT("Terrain"), TOOL(solid_surface), wxNullBitmap, wxT("Show terrain"));
1019	toolbar->AddSeparator();
1020	toolbar->AddCheckTool(menu_PRES_FREWIND, wxT("Fast Rewind"), TOOL(pres_frew), wxNullBitmap, wxT("Very Fast Rewind"));
1021	toolbar->AddCheckTool(menu_PRES_REWIND, wxT("Rewind"), TOOL(pres_rew), wxNullBitmap, wxT("Fast Rewind"));
1022	toolbar->AddCheckTool(menu_PRES_REVERSE, wxT("Backwards"), TOOL(pres_go_back), wxNullBitmap, wxT("Play Backwards"));
1023	toolbar->AddCheckTool(menu_PRES_PAUSE, wxT("Pause"), TOOL(pres_pause), wxNullBitmap, wxT("Pause"));
1024	toolbar->AddCheckTool(menu_PRES_PLAY, wxT("Go"), TOOL(pres_go), wxNullBitmap, wxT("Play"));
1025	toolbar->AddCheckTool(menu_PRES_FF, wxT("FF"), TOOL(pres_ff), wxNullBitmap, wxT("Fast Forward"));
1026	toolbar->AddCheckTool(menu_PRES_FFF, wxT("Very FF"), TOOL(pres_fff), wxNullBitmap, wxT("Very Fast Forward"));
1027	toolbar->AddTool(wxID_STOP, wxT("Stop"), TOOL(pres_stop), wxT("Stop"));
1028
1029	toolbar->AddSeparator();
1030	m_FindBox = new wxSearchCtrl(toolbar, textctrl_FIND);
1031	m_FindBox->SetSize(160, -1);
1032	// TRANSLATORS: Placeholder text in aven's station search control.
1033	m_FindBox->SetDescriptiveText(wmsg(/Find stations/333));
1034	toolbar->AddControl(m_FindBox);
1035	// TRANSLATORS: Tooltip for aven's station search control.
1036	GetToolBar()->SetToolShortHelp(textctrl_FIND,
1037	wmsg(/Station name search (substring or wildcard)/533));
1038
1039	auto z_stretch = new wxSpinCtrlDouble(toolbar, spinctrl_Z_STRETCH,
1040	wxEmptyString,
1041	wxDefaultPosition, wxDefaultSize,
1042	wxSP_ARROW_KEYS\|wxALIGN_RIGHT);
1043	z_stretch->SetValue(1.0);
1044	z_stretch->SetRange(0.1, 10.0);
1045	z_stretch->SetIncrement(0.1);
1046	toolbar->AddSeparator();
1047	toolbar->AddControl(z_stretch);
1048	// TRANSLATORS: Tooltip for Z exaggeration control.
1049	GetToolBar()->SetToolShortHelp(spinctrl_Z_STRETCH,
1050	wmsg(/Z exaggeration factor/535));
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	pending_find = PENDING_FIND_AND_GO;
1997	if (data->IsStation()) {
1998	m_FindBox->ChangeValue(data->GetLabel()->GetText());
1999	} else {
2000	m_FindBox->ChangeValue(data->GetSurvey() + ".*");
2001	}
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	m_FindBox->SetValue(wxString());
2136
2137	wxString new_prefix;
2138	if (!survey.empty()) {
2139	if (!m_Survey.empty()) {
2140	new_prefix = m_Survey;
2141	new_prefix += GetSeparator();
2142	}
2143	new_prefix += survey;
2144	}
2145	// Reload the processed data rather rather than potentially reprocessing.
2146	if (!LoadData(m_FileProcessed, new_prefix))
2147	return;
2148	InitialiseAfterLoad(m_File, new_prefix);
2149	}
2150
2151	void MainFrm::OnOpenTerrainUpdate(wxUpdateUIEvent& event)
2152	{
2153	event.Enable(!m_File.empty());
2154	}
2155
2156	void MainFrm::OnOverlayGeodataUpdate(wxUpdateUIEvent& event)
2157	{
2158	event.Enable(!m_File.empty());
2159	}
2160
2161	void MainFrm::OnPresNewUpdate(wxUpdateUIEvent& event)
2162	{
2163	event.Enable(!m_File.empty());
2164	}
2165
2166	void MainFrm::OnPresOpenUpdate(wxUpdateUIEvent& event)
2167	{
2168	event.Enable(!m_File.empty());
2169	}
2170
2171	void MainFrm::OnPresSaveUpdate(wxUpdateUIEvent& event)
2172	{
2173	event.Enable(!m_PresList->Empty());
2174	}
2175
2176	void MainFrm::OnPresSaveAsUpdate(wxUpdateUIEvent& event)
2177	{
2178	event.Enable(!m_PresList->Empty());
2179	}
2180
2181	void MainFrm::OnPresMarkUpdate(wxUpdateUIEvent& event)
2182	{
2183	event.Enable(!m_File.empty());
2184	}
2185
2186	void MainFrm::OnPresFRewindUpdate(wxUpdateUIEvent& event)
2187	{
2188	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2189	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() < -10);
2190	}
2191
2192	void MainFrm::OnPresRewindUpdate(wxUpdateUIEvent& event)
2193	{
2194	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2195	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -10);
2196	}
2197
2198	void MainFrm::OnPresReverseUpdate(wxUpdateUIEvent& event)
2199	{
2200	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2201	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == -1);
2202	}
2203
2204	void MainFrm::OnPresPlayUpdate(wxUpdateUIEvent& event)
2205	{
2206	event.Enable(!m_PresList->Empty());
2207	event.Check(m_Gfx && m_Gfx->GetPresentationMode() &&
2208	m_Gfx->GetPresentationSpeed() == 1);
2209	}
2210
2211	void MainFrm::OnPresFFUpdate(wxUpdateUIEvent& event)
2212	{
2213	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2214	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 10);
2215	}
2216
2217	void MainFrm::OnPresFFFUpdate(wxUpdateUIEvent& event)
2218	{
2219	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2220	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() > 10);
2221	}
2222
2223	void MainFrm::OnPresPauseUpdate(wxUpdateUIEvent& event)
2224	{
2225	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2226	event.Check(m_Gfx && m_Gfx->GetPresentationSpeed() == 0);
2227	}
2228
2229	void MainFrm::OnPresStopUpdate(wxUpdateUIEvent& event)
2230	{
2231	event.Enable(m_Gfx && m_Gfx->GetPresentationMode());
2232	}
2233
2234	void MainFrm::OnPresExportMovieUpdate(wxUpdateUIEvent& event)
2235	{
2236	event.Enable(!m_PresList->Empty());
2237	}
2238
2239	void MainFrm::OnFind(wxCommandEvent&)
2240	{
2241	if (pending_find == PENDING_FIND_NONE) pending_find = PENDING_FIND;
2242	}
2243
2244	void MainFrm::OnIdle(wxIdleEvent&)
2245	{
2246	if (pending_find) {
2247	DoFind();
2248	}
2249	}
2250
2251	void MainFrm::DoFind()
2252	{
2253	wxBusyCursor hourglass;
2254	// Find stations specified by a string or regular expression pattern.
2255
2256	bool substring = true;
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	if (false /m_RegexpCheckBox->GetValue()/) {
2274	re_flags \|= wxRE_EXTENDED;
2275	} else if (true /* simple glob-style */) {
2276	wxString pat;
2277	for (size_t i = 0; i < pattern.size(); i++) {
2278	wxChar ch = pattern[i];
2279	// ^ only special at start; $ at end. But this is simpler...
2280	switch (ch) {
2281	case '^': case '$': case '.': case '[': case '\\':
2282	pat += wxT('\\');
2283	pat += ch;
2284	break;
2285	case '*':
2286	pat += wxT(".*");
2287	substring = false;
2288	break;
2289	case '?':
2290	pat += wxT('.');
2291	substring = false;
2292	break;
2293	default:
2294	pat += ch;
2295	}
2296	}
2297	pattern = pat;
2298	re_flags \|= wxRE_BASIC;
2299	} else {
2300	wxString pat;
2301	for (size_t i = 0; i < pattern.size(); i++) {
2302	wxChar ch = pattern[i];
2303	// ^ only special at start; $ at end. But this is simpler...
2304	switch (ch) {
2305	case '^': case '$': case '*': case '.': case '[': case '\\':
2306	pat += wxT('\\');
2307	}
2308	pat += ch;
2309	}
2310	pattern = pat;
2311	re_flags \|= wxRE_BASIC;
2312	}
2313
2314	if (!substring) {
2315	// FIXME "0u" required to avoid compilation error with g++-3.0
2316	if (pattern.empty() \|\| pattern[0u] != '^') pattern = wxT('^') + pattern;
2317	// FIXME: this fails to cope with "\$" at the end of pattern...
2318	if (pattern[pattern.size() - 1] != '$') pattern += wxT('$');
2319	}
2320
2321	wxRegEx regex;
2322	if (!regex.Compile(pattern, re_flags)) {
2323	pending_find = PENDING_FIND_NONE;
2324	wxBell();
2325	return;
2326	}
2327
2328	int found = 0;
2329
2330	list<LabelInfo*>::iterator pos = GetLabelsNC();
2331	while (pos != GetLabelsNCEnd()) {
2332	LabelInfo* label = *pos++;
2333
2334	if (regex.Matches(label->GetText())) {
2335	label->set_flags(LFLAG_HIGHLIGHTED);
2336	++found;
2337	} else {
2338	label->clear_flags(LFLAG_HIGHLIGHTED);
2339	}
2340	}
2341
2342	m_NumHighlighted = found;
2343
2344	// Re-sort so highlighted points get names in preference
2345	if (found) SortLabelsByPlotOrder();
2346	}
2347
2348	m_Gfx->UpdateBlobs();
2349	m_Gfx->ForceRefresh();
2350
2351	if (m_NumHighlighted) {
2352	pattern = m_FindBox->GetValue();
2353	/* TRANSLATORS: Find station tooltip when stations are found. %d is
2354	* replaced by the number of matching stations and %s%s%s by the
2355	* pattern searched for.
2356	*/
2357	GetToolBar()->SetToolShortHelp(textctrl_FIND, wxString::Format(wmsg(/%d stations match %s%s%s/334).c_str(),
2358	m_NumHighlighted,
2359	substring ? "*" : "",
2360	m_FindBox->GetValue(),
2361	substring ? "*" : ""));
2362	} else if (pattern.empty()) {
2363	// TRANSLATORS: Tooltip for aven's station search control.
2364	GetToolBar()->SetToolShortHelp(textctrl_FIND,
2365	wmsg(/Station name search (substring or wildcard)/533));
2366	} else {
2367	GetToolBar()->SetToolShortHelp(textctrl_FIND, wmsg(/No matches were found./328));
2368	}
2369
2370	if (pending_find == PENDING_FIND_AND_GO && !pattern.empty()) {
2371	wxCommandEvent dummy;
2372	OnGotoFound(dummy);
2373	}
2374	pending_find = PENDING_FIND_NONE;
2375	}
2376
2377	void MainFrm::OnGotoFound(wxCommandEvent&)
2378	{
2379	if (!m_NumHighlighted) {
2380	wxGetApp().ReportError(wmsg(/No matches were found./328));
2381	return;
2382	}
2383
2384	double xmin = DBL_MAX;
2385	double xmax = -DBL_MAX;
2386	double ymin = DBL_MAX;
2387	double ymax = -DBL_MAX;
2388	double zmin = DBL_MAX;
2389	double zmax = -DBL_MAX;
2390
2391	list<LabelInfo*>::iterator pos = GetLabelsNC();
2392	while (pos != GetLabelsNCEnd()) {
2393	LabelInfo* label = *pos++;
2394
2395	if (label->IsHighLighted()) {
2396	if (label->GetX() < xmin) xmin = label->GetX();
2397	if (label->GetX() > xmax) xmax = label->GetX();
2398	if (label->GetY() < ymin) ymin = label->GetY();
2399	if (label->GetY() > ymax) ymax = label->GetY();
2400	if (label->GetZ() < zmin) zmin = label->GetZ();
2401	if (label->GetZ() > zmax) zmax = label->GetZ();
2402	}
2403	}
2404
2405	m_Gfx->SetViewTo(xmin, xmax, ymin, ymax, zmin, zmax);
2406	m_Gfx->SetFocus();
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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