source: git/src/guicontrol.cc @ 637a7dc

RELEASE/1.2debug-cidebug-ci-sanitisersstereowalls-data
Last change on this file since 637a7dc was 637a7dc, checked in by Olly Betts <olly@…>, 9 years ago

src/guicontrol.cc: Disable stepping the rotation angle if animating,
not just if rotating.
  • Property mode set to 100644
File size: 30.7 KB
Line 
1//
2//  guicontrol.cc
3//
4//  Handlers for events relating to the display of a survey.
5//
6//  Copyright (C) 2000-2002,2005 Mark R. Shinwell
7//  Copyright (C) 2001,2003,2004,2005,2006,2011,2012,2014,2015 Olly Betts
8//
9//  This program is free software; you can redistribute it and/or modify
10//  it under the terms of the GNU General Public License as published by
11//  the Free Software Foundation; either version 2 of the License, or
12//  (at your option) any later version.
13//
14//  This program is distributed in the hope that it will be useful,
15//  but WITHOUT ANY WARRANTY; without even the implied warranty of
16//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17//  GNU General Public License for more details.
18//
19//  You should have received a copy of the GNU General Public License
20//  along with this program; if not, write to the Free Software
21//  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
22//
23
24#ifdef HAVE_CONFIG_H
25#include <config.h>
26#endif
27
28#include "guicontrol.h"
29#include "gfxcore.h"
30#include <wx/confbase.h>
31
32const int DISPLAY_SHIFT = 10;
33const double FLYFREE_SHIFT = 0.2;
34const double ROTATE_STEP = 2.0;
35
36GUIControl::GUIControl()
37    : dragging(NO_DRAG)
38{
39    m_View = NULL;
40    m_ReverseControls = false;
41    m_LastDrag = drag_NONE;
42}
43
44void GUIControl::SetView(GfxCore* view)
45{
46    m_View = view;
47}
48
49bool GUIControl::MouseDown() const
50{
51    return (dragging != NO_DRAG);
52}
53
54void GUIControl::HandleTilt(wxPoint point)
55{
56    // Handle a mouse movement during tilt mode.
57
58    // wxGTK (at least) fails to update the cursor while dragging.
59    m_View->UpdateCursor(GfxCore::CURSOR_ROTATE_VERTICALLY);
60
61    int dy = point.y - m_DragStart.y;
62
63    if (m_ReverseControls != m_View->GetPerspective()) dy = -dy;
64
65    m_View->TiltCave(Double(dy) * 0.36);
66
67    m_DragStart = point;
68
69    m_View->ForceRefresh();
70}
71
72void GUIControl::HandleTranslate(wxPoint point)
73{
74    // Handle a mouse movement during translation mode.
75
76    // wxGTK (at least) fails to update the cursor while dragging.
77    m_View->UpdateCursor(GfxCore::CURSOR_DRAGGING_HAND);
78
79    int dx = point.x - m_DragStart.x;
80    int dy = point.y - m_DragStart.y;
81
82    if (m_ReverseControls) {
83        dx = -dx;
84        dy = -dy;
85    }
86
87    if (m_View->GetPerspective())
88        m_View->MoveViewer(0, -dy * .1, dx * .1);
89    else
90        m_View->TranslateCave(dx, dy);
91
92    m_DragStart = point;
93}
94
95void GUIControl::HandleScaleRotate(wxPoint point)
96{
97    // Handle a mouse movement during scale/rotate mode.
98
99    // wxGTK (at least) fails to update the cursor while dragging.
100    m_View->UpdateCursor(GfxCore::CURSOR_ZOOM_ROTATE);
101
102    int dx, dy;
103    int threshold;
104    if (m_ScaleRotateLock == lock_NONE) {
105        // Dragging to scale or rotate but we've not decided which yet.
106        dx = point.x - m_DragRealStart.x;
107        dy = point.y - m_DragRealStart.y;
108        threshold = 8 * 8;
109    } else {
110        dx = point.x - m_DragStart.x;
111        dy = point.y - m_DragStart.y;
112        threshold = 5;
113    }
114    int dx2 = dx * dx;
115    int dy2 = dy * dy;
116    if (dx2 + dy2 < threshold) return;
117
118    switch (m_ScaleRotateLock) {
119        case lock_NONE:
120            if (dx2 > dy2) {
121                m_ScaleRotateLock = lock_ROTATE;
122//              m_View->UpdateCursor(GfxCore::CURSOR_ROTATE_HORIZONTALLY);
123            } else {
124                m_ScaleRotateLock = lock_SCALE;
125//              m_View->UpdateCursor(GfxCore::CURSOR_ZOOM);
126            }
127            break;
128        case lock_SCALE:
129            if (dx2 >= 8 * dy2) {
130                m_ScaleRotateLock = lock_ROTATE;
131//              m_View->UpdateCursor(GfxCore::CURSOR_ROTATE_HORIZONTALLY);
132            }
133            break;
134        case lock_ROTATE:
135            if (dy2 >= 8 * dx2) {
136                m_ScaleRotateLock = lock_SCALE;
137//              m_View->UpdateCursor(GfxCore::CURSOR_ZOOM);
138            }
139            break;
140    }
141
142    if (m_ScaleRotateLock == lock_ROTATE) {
143        dy = 0;
144    } else {
145        dx = 0;
146    }
147
148    if (m_ReverseControls) {
149        dx = -dx;
150        dy = -dy;
151    }
152
153    if (m_View->GetPerspective()) {
154        if (dy) m_View->MoveViewer(-dy * .1, 0, 0);
155    } else {
156        // up/down => scale.
157        if (dy) m_View->SetScale(m_View->GetScale() * pow(1.06, 0.08 * dy));
158        // left/right => rotate.
159        if (dx) m_View->TurnCave(Double(dx) * -0.36);
160        if (dx || dy) m_View->ForceRefresh();
161    }
162
163    m_DragStart = point;
164}
165
166void GUIControl::HandleTiltRotate(wxPoint point)
167{
168    // Handle a mouse movement during tilt/rotate mode.
169    if (m_View->IsExtendedElevation()) return;
170
171    // wxGTK (at least) fails to update the cursor while dragging.
172    m_View->UpdateCursor(GfxCore::CURSOR_ROTATE_EITHER_WAY);
173
174    int dx = point.x - m_DragStart.x;
175    int dy = point.y - m_DragStart.y;
176
177    if (m_ReverseControls != m_View->GetPerspective()) {
178        dx = -dx;
179        dy = -dy;
180    }
181
182    // left/right => rotate, up/down => tilt.
183    // Make tilt less sensitive than rotate as that feels better.
184    m_View->TurnCave(Double(dx) * -0.36);
185    m_View->TiltCave(Double(dy) * 0.18);
186
187    m_View->ForceRefresh();
188
189    m_DragStart = point;
190}
191
192void GUIControl::HandleRotate(wxPoint point)
193{
194    // Handle a mouse movement during rotate mode.
195    if (m_View->IsExtendedElevation()) return;
196
197    // wxGTK (at least) fails to update the cursor while dragging.
198    m_View->UpdateCursor(GfxCore::CURSOR_ROTATE_HORIZONTALLY);
199
200    int dx = point.x - m_DragStart.x;
201    int dy = point.y - m_DragStart.y;
202
203    if (m_ReverseControls != m_View->GetPerspective()) {
204        dx = -dx;
205        dy = -dy;
206    }
207
208    // left/right => rotate.
209    m_View->TurnCave(Double(dx) * -0.36);
210
211    m_View->ForceRefresh();
212
213    m_DragStart = point;
214}
215
216void GUIControl::RestoreCursor()
217{
218    if (m_View->HereIsReal()) {
219        m_View->UpdateCursor(GfxCore::CURSOR_POINTING_HAND);
220    } else {
221        m_View->UpdateCursor(GfxCore::CURSOR_DEFAULT);
222    }
223}
224
225void GUIControl::HandleNonDrag(const wxPoint & point) {
226    if (m_View->IsFullScreen()) {
227        if (m_View->FullScreenModeShowingMenus()) {
228            if (point.y > 8)
229                m_View->FullScreenModeShowMenus(false);
230        } else {
231            if (point.y == 0) {
232                m_View->FullScreenModeShowMenus(true);
233            }
234        }
235    }
236    if (m_View->CheckHitTestGrid(point, false)) {
237        m_View->UpdateCursor(GfxCore::CURSOR_POINTING_HAND);
238    } else if (m_View->PointWithinScaleBar(point)) {
239        m_View->UpdateCursor(GfxCore::CURSOR_HORIZONTAL_RESIZE);
240    } else if (m_View->PointWithinCompass(point)) {
241        m_View->UpdateCursor(GfxCore::CURSOR_ROTATE_HORIZONTALLY);
242    } else if (m_View->PointWithinClino(point)) {
243        m_View->UpdateCursor(GfxCore::CURSOR_ROTATE_VERTICALLY);
244    } else {
245        RestoreCursor();
246    }
247}
248
249//
250//  Mouse event handling methods
251//
252
253void GUIControl::OnMouseMove(wxMouseEvent& event)
254{
255    // Mouse motion event handler.
256    if (!m_View->HasData()) return;
257
258    // Ignore moves which don't change the position.
259    if (event.GetPosition() == m_DragStart) {
260        return;
261    }
262
263    static long timestamp = LONG_MIN;
264    if (dragging != NO_DRAG && m_ScaleRotateLock != lock_NONE &&
265        timestamp != LONG_MIN) {
266        // If no motion for a second, reset the direction lock.
267        if (event.GetTimestamp() - timestamp >= 1000) {
268            m_ScaleRotateLock = lock_NONE;
269            m_DragRealStart = m_DragStart;
270            RestoreCursor();
271        }
272    }
273    timestamp = event.GetTimestamp();
274
275    wxPoint point(event.GetPosition());
276
277    // Check hit-test grid (only if no buttons are pressed).
278    if (!event.LeftIsDown() && !event.MiddleIsDown() && !event.RightIsDown()) {
279        HandleNonDrag(point);
280    }
281
282    // Update coordinate display if in plan view,
283    // or altitude if in elevation view.
284    m_View->SetCoords(point);
285
286    switch (dragging) {
287        case LEFT_DRAG:
288            switch (m_LastDrag) {
289                case drag_COMPASS:
290                    // Drag in heading indicator.
291                    m_View->SetCompassFromPoint(point);
292                    break;
293                case drag_ELEV:
294                    // Drag in clinometer.
295                    m_View->SetClinoFromPoint(point);
296                    break;
297                case drag_SCALE:
298                    m_View->SetScaleBarFromOffset(point.x - m_DragLast.x);
299                    break;
300                case drag_MAIN:
301                    if (event.ControlDown()) {
302                        HandleTiltRotate(point);
303                    } else {
304                        HandleScaleRotate(point);
305                    }
306                    break;
307                case drag_ZOOM:
308                    m_View->SetZoomBox(m_DragStart, point, !event.ShiftDown(), event.ControlDown());
309                    break;
310                case drag_NONE:
311                    // Shouldn't happen?!  FIXME: assert or something.
312                    break;
313            }
314            break;
315        case MIDDLE_DRAG:
316            HandleTilt(point);
317            break;
318        case RIGHT_DRAG:
319            HandleTranslate(point);
320            break;
321        case NO_DRAG:
322            break;
323    }
324
325    m_DragLast = point;
326}
327
328void GUIControl::OnLButtonDown(wxMouseEvent& event)
329{
330    if (m_View->HasData()) {
331        m_DragStart = m_DragRealStart = event.GetPosition();
332
333        if (m_View->PointWithinCompass(m_DragStart)) {
334            m_LastDrag = drag_COMPASS;
335            m_View->UpdateCursor(GfxCore::CURSOR_ROTATE_HORIZONTALLY);
336        } else if (m_View->PointWithinClino(m_DragStart)) {
337            m_LastDrag = drag_ELEV;
338            m_View->UpdateCursor(GfxCore::CURSOR_ROTATE_VERTICALLY);
339        } else if (m_View->PointWithinScaleBar(m_DragStart)) {
340            m_LastDrag = drag_SCALE;
341            m_View->UpdateCursor(GfxCore::CURSOR_HORIZONTAL_RESIZE);
342        } else if (event.ShiftDown()) {
343            m_LastDrag = drag_ZOOM;
344            m_View->UpdateCursor(GfxCore::CURSOR_ZOOM);
345        } else {
346            if (event.ControlDown() && !m_View->IsExtendedElevation()) {
347                m_View->UpdateCursor(GfxCore::CURSOR_ROTATE_EITHER_WAY);
348            } else {
349                m_View->UpdateCursor(GfxCore::CURSOR_ZOOM_ROTATE);
350            }
351
352            m_LastDrag = drag_MAIN;
353            m_ScaleRotateLock = lock_NONE;
354        }
355
356        // We need to release and recapture for the cursor to update (noticed
357        // with wxGTK).
358        if (dragging != NO_DRAG) m_View->ReleaseMouse();
359        m_View->CaptureMouse();
360
361        dragging = LEFT_DRAG;
362    }
363}
364
365void GUIControl::OnLButtonUp(wxMouseEvent& event)
366{
367    if (m_View->HasData()) {
368        if (dragging != LEFT_DRAG)
369            return;
370
371        if (event.GetPosition() == m_DragRealStart) {
372            // Just a "click"...
373            m_View->CheckHitTestGrid(m_DragStart, true);
374        }
375
376        if (event.MiddleIsDown()) {
377            if (m_LastDrag == drag_ZOOM)
378                m_View->UnsetZoomBox();
379            OnMButtonDown(event);
380            return;
381        }
382
383        if (event.RightIsDown()) {
384            if (m_LastDrag == drag_ZOOM)
385                m_View->UnsetZoomBox();
386            OnRButtonDown(event);
387            return;
388        }
389
390        if (m_LastDrag == drag_ZOOM) {
391            m_View->ZoomBoxGo();
392        }
393
394        m_View->ReleaseMouse();
395
396        m_LastDrag = drag_NONE;
397        dragging = NO_DRAG;
398
399        m_View->DragFinished();
400
401        if (event.GetPosition() == m_DragRealStart) {
402            RestoreCursor();
403        } else {
404            HandleNonDrag(event.GetPosition());
405        }
406    }
407}
408
409void GUIControl::OnMButtonDown(wxMouseEvent& event)
410{
411    if (m_View->HasData() && !m_View->IsExtendedElevation()) {
412        m_DragStart = event.GetPosition();
413
414        m_View->UpdateCursor(GfxCore::CURSOR_ROTATE_VERTICALLY);
415
416        if (dragging != NO_DRAG) {
417            if (m_LastDrag == drag_ZOOM)
418                m_View->UnsetZoomBox();
419            // We need to release and recapture for the cursor to update
420            // (noticed with wxGTK).
421            m_View->ReleaseMouse();
422        }
423        m_View->CaptureMouse();
424        dragging = MIDDLE_DRAG;
425    }
426}
427
428void GUIControl::OnMButtonUp(wxMouseEvent& event)
429{
430    if (m_View->HasData()) {
431        if (dragging != MIDDLE_DRAG)
432            return;
433
434        if (event.LeftIsDown()) {
435            OnLButtonDown(event);
436            return;
437        }
438
439        if (event.RightIsDown()) {
440            OnRButtonDown(event);
441            return;
442        }
443
444        dragging = NO_DRAG;
445        m_View->ReleaseMouse();
446        m_View->DragFinished();
447
448        RestoreCursor();
449    }
450}
451
452void GUIControl::OnRButtonDown(wxMouseEvent& event)
453{
454    if (m_View->HasData()) {
455        if (m_View->HandleRClick(event.GetPosition()))
456            return;
457
458        m_DragStart = event.GetPosition();
459
460        m_View->UpdateCursor(GfxCore::CURSOR_DRAGGING_HAND);
461
462        if (dragging != NO_DRAG) {
463            if (m_LastDrag == drag_ZOOM)
464                m_View->UnsetZoomBox();
465            // We need to release and recapture for the cursor to update
466            // (noticed with wxGTK).
467            m_View->ReleaseMouse();
468        }
469        m_View->CaptureMouse();
470        dragging = RIGHT_DRAG;
471    }
472}
473
474void GUIControl::OnRButtonUp(wxMouseEvent& event)
475{
476    if (dragging != RIGHT_DRAG)
477        return;
478
479    if (event.LeftIsDown()) {
480        OnLButtonDown(event);
481        return;
482    }
483
484    if (event.MiddleIsDown()) {
485        OnMButtonDown(event);
486        return;
487    }
488
489    m_LastDrag = drag_NONE;
490    m_View->ReleaseMouse();
491
492    dragging = NO_DRAG;
493
494    RestoreCursor();
495
496    m_View->DragFinished();
497}
498
499void GUIControl::OnMouseWheel(wxMouseEvent& event) {
500    int dy = event.GetWheelRotation();
501    if (m_View->GetPerspective()) {
502        m_View->MoveViewer(-dy, 0, 0);
503    } else {
504        m_View->SetScale(m_View->GetScale() * pow(1.06, -0.04 * dy));
505        m_View->ForceRefresh();
506    }
507}
508
509void GUIControl::OnDisplayOverlappingNames()
510{
511    m_View->ToggleOverlappingNames();
512}
513
514void GUIControl::OnDisplayOverlappingNamesUpdate(wxUpdateUIEvent& cmd)
515{
516    cmd.Enable(m_View->HasData() && m_View->ShowingStationNames());
517    cmd.Check(m_View->ShowingOverlappingNames());
518}
519
520void GUIControl::OnColourByDepth()
521{
522    if (m_View->ColouringBy() == COLOUR_BY_DEPTH) {
523        m_View->SetColourBy(COLOUR_BY_NONE);
524    } else {
525        m_View->SetColourBy(COLOUR_BY_DEPTH);
526    }
527}
528
529void GUIControl::OnColourByDate()
530{
531    if (m_View->ColouringBy() == COLOUR_BY_DATE) {
532        m_View->SetColourBy(COLOUR_BY_NONE);
533    } else {
534        m_View->SetColourBy(COLOUR_BY_DATE);
535    }
536}
537
538void GUIControl::OnColourByError()
539{
540    if (m_View->ColouringBy() == COLOUR_BY_ERROR) {
541        m_View->SetColourBy(COLOUR_BY_NONE);
542    } else {
543        m_View->SetColourBy(COLOUR_BY_ERROR);
544    }
545}
546
547void GUIControl::OnColourByDepthUpdate(wxUpdateUIEvent& cmd)
548{
549    cmd.Enable(m_View->HasData());
550    cmd.Check(m_View->ColouringBy() == COLOUR_BY_DEPTH);
551}
552
553void GUIControl::OnColourByDateUpdate(wxUpdateUIEvent& cmd)
554{
555    cmd.Enable(m_View->HasData());
556    cmd.Check(m_View->ColouringBy() == COLOUR_BY_DATE);
557}
558
559void GUIControl::OnColourByErrorUpdate(wxUpdateUIEvent& cmd)
560{
561    cmd.Enable(m_View->HasData());
562    cmd.Check(m_View->ColouringBy() == COLOUR_BY_ERROR);
563}
564
565void GUIControl::OnShowCrosses()
566{
567    m_View->ToggleCrosses();
568}
569
570void GUIControl::OnShowCrossesUpdate(wxUpdateUIEvent& cmd)
571{
572    cmd.Enable(m_View->HasData());
573    cmd.Check(m_View->ShowingCrosses());
574}
575
576void GUIControl::OnShowStationNames()
577{
578    m_View->ToggleStationNames();
579}
580
581void GUIControl::OnShowStationNamesUpdate(wxUpdateUIEvent& cmd)
582{
583    cmd.Enable(m_View->HasData());
584    cmd.Check(m_View->ShowingStationNames());
585}
586
587void GUIControl::OnShowSurveyLegs()
588{
589    m_View->ToggleUndergroundLegs();
590}
591
592void GUIControl::OnShowSurveyLegsUpdate(wxUpdateUIEvent& cmd)
593{
594    cmd.Enable(m_View->HasData() && m_View->HasUndergroundLegs());
595    cmd.Check(m_View->ShowingUndergroundLegs());
596}
597
598void GUIControl::OnHideSplays()
599{
600    m_View->SetSplaysMode(SPLAYS_HIDE);
601}
602
603void GUIControl::OnShowSplaysNormal()
604{
605    m_View->SetSplaysMode(SPLAYS_SHOW_NORMAL);
606}
607
608void GUIControl::OnShowSplaysFaded()
609{
610    m_View->SetSplaysMode(SPLAYS_SHOW_FADED);
611}
612
613void GUIControl::OnSplaysUpdate(wxUpdateUIEvent& cmd)
614{
615    cmd.Enable(m_View->HasData() && m_View->HasSplays());
616}
617
618void GUIControl::OnHideSplaysUpdate(wxUpdateUIEvent& cmd)
619{
620    cmd.Enable(m_View->HasData() && m_View->HasSplays());
621    cmd.Check(m_View->ShowingSplaysMode() == SPLAYS_HIDE);
622}
623
624void GUIControl::OnShowSplaysNormalUpdate(wxUpdateUIEvent& cmd)
625{
626    cmd.Enable(m_View->HasData() && m_View->HasSplays());
627    cmd.Check(m_View->ShowingSplaysMode() == SPLAYS_SHOW_NORMAL);
628}
629
630void GUIControl::OnShowSplaysFadedUpdate(wxUpdateUIEvent& cmd)
631{
632    cmd.Enable(m_View->HasData() && m_View->HasSplays());
633    cmd.Check(m_View->ShowingSplaysMode() == SPLAYS_SHOW_FADED);
634}
635
636void GUIControl::OnMoveEast()
637{
638    m_View->TurnCaveTo(90.0);
639    m_View->ForceRefresh();
640}
641
642void GUIControl::OnMoveEastUpdate(wxUpdateUIEvent& cmd)
643{
644    cmd.Enable(m_View->HasData() && !m_View->IsExtendedElevation() && m_View->GetCompassValue() != 90.0);
645}
646
647void GUIControl::OnMoveNorth()
648{
649    m_View->TurnCaveTo(0.0);
650    m_View->ForceRefresh();
651}
652
653void GUIControl::OnMoveNorthUpdate(wxUpdateUIEvent& cmd)
654{
655    cmd.Enable(m_View->HasData() && m_View->GetCompassValue() != 0.0);
656}
657
658void GUIControl::OnMoveSouth()
659{
660    m_View->TurnCaveTo(180.0);
661    m_View->ForceRefresh();
662}
663
664void GUIControl::OnMoveSouthUpdate(wxUpdateUIEvent& cmd)
665{
666    cmd.Enable(m_View->HasData() && m_View->GetCompassValue() != 180.0);
667}
668
669void GUIControl::OnMoveWest()
670{
671    m_View->TurnCaveTo(270.0);
672    m_View->ForceRefresh();
673}
674
675void GUIControl::OnMoveWestUpdate(wxUpdateUIEvent& cmd)
676{
677    cmd.Enable(m_View->HasData() && !m_View->IsExtendedElevation() && m_View->GetCompassValue() != 270.0);
678}
679
680void GUIControl::OnToggleRotation()
681{
682    m_View->ToggleRotation();
683}
684
685void GUIControl::OnToggleRotationUpdate(wxUpdateUIEvent& cmd)
686{
687    cmd.Enable(m_View->HasData() && !m_View->IsExtendedElevation());
688    cmd.Check(m_View->HasData() && m_View->IsRotating());
689}
690
691void GUIControl::OnReverseControls()
692{
693    m_ReverseControls = !m_ReverseControls;
694}
695
696void GUIControl::OnReverseControlsUpdate(wxUpdateUIEvent& cmd)
697{
698    cmd.Enable(m_View->HasData());
699    cmd.Check(m_ReverseControls);
700}
701
702void GUIControl::OnReverseDirectionOfRotation()
703{
704    m_View->ReverseRotation();
705}
706
707void GUIControl::OnReverseDirectionOfRotationUpdate(wxUpdateUIEvent& cmd)
708{
709    cmd.Enable(m_View->HasData() && !m_View->IsExtendedElevation());
710}
711
712void GUIControl::OnSlowDown(bool accel)
713{
714    m_View->RotateSlower(accel);
715}
716
717void GUIControl::OnSlowDownUpdate(wxUpdateUIEvent& cmd)
718{
719    cmd.Enable(m_View->HasData() && !m_View->IsExtendedElevation());
720}
721
722void GUIControl::OnSpeedUp(bool accel)
723{
724    m_View->RotateFaster(accel);
725}
726
727void GUIControl::OnSpeedUpUpdate(wxUpdateUIEvent& cmd)
728{
729    cmd.Enable(m_View->HasData() && !m_View->IsExtendedElevation());
730}
731
732void GUIControl::OnStepOnceAnticlockwise(bool accel)
733{
734    if (m_View->GetPerspective()) {
735        m_View->TurnCave(accel ? -5.0 * ROTATE_STEP : -ROTATE_STEP);
736    } else {
737        m_View->TurnCave(accel ? 5.0 * ROTATE_STEP : ROTATE_STEP);
738    }
739    m_View->ForceRefresh();
740}
741
742void GUIControl::OnStepOnceAnticlockwiseUpdate(wxUpdateUIEvent& cmd)
743{
744    cmd.Enable(m_View->HasData() && !m_View->IsExtendedElevation() && !m_View->Animating());
745}
746
747void GUIControl::OnStepOnceClockwise(bool accel)
748{
749    if (m_View->GetPerspective()) {
750        m_View->TurnCave(accel ? 5.0 * ROTATE_STEP : ROTATE_STEP);
751    } else {
752        m_View->TurnCave(accel ? -5.0 * ROTATE_STEP : -ROTATE_STEP);
753    }
754    m_View->ForceRefresh();
755}
756
757void GUIControl::OnStepOnceClockwiseUpdate(wxUpdateUIEvent& cmd)
758{
759    cmd.Enable(m_View->HasData() && !m_View->IsExtendedElevation() && !m_View->Animating());
760}
761
762void GUIControl::OnDefaults()
763{
764    m_View->Defaults();
765}
766
767void GUIControl::OnDefaultsUpdate(wxUpdateUIEvent& cmd)
768{
769    cmd.Enable(m_View->HasData());
770}
771
772void GUIControl::OnElevation()
773{
774    // Switch to elevation view.
775
776    m_View->SwitchToElevation();
777}
778
779void GUIControl::OnElevationUpdate(wxUpdateUIEvent& cmd)
780{
781    cmd.Enable(m_View->HasData() && !m_View->IsExtendedElevation() && !m_View->ShowingElevation());
782}
783
784void GUIControl::OnHigherViewpoint(bool accel)
785{
786    // Raise the viewpoint.
787    if (m_View->GetPerspective()) {
788        m_View->TiltCave(accel ? 5.0 * ROTATE_STEP : ROTATE_STEP);
789    } else {
790        m_View->TiltCave(accel ? -5.0 * ROTATE_STEP : -ROTATE_STEP);
791    }
792    m_View->ForceRefresh();
793}
794
795void GUIControl::OnHigherViewpointUpdate(wxUpdateUIEvent& cmd)
796{
797    cmd.Enable(m_View->HasData() && m_View->CanRaiseViewpoint() && !m_View->IsExtendedElevation());
798}
799
800void GUIControl::OnLowerViewpoint(bool accel)
801{
802    // Lower the viewpoint.
803    if (m_View->GetPerspective()) {
804        m_View->TiltCave(accel ? -5.0 * ROTATE_STEP : -ROTATE_STEP);
805    } else {
806        m_View->TiltCave(accel ? 5.0 * ROTATE_STEP : ROTATE_STEP);
807    }
808    m_View->ForceRefresh();
809}
810
811void GUIControl::OnLowerViewpointUpdate(wxUpdateUIEvent& cmd)
812{
813    cmd.Enable(m_View->HasData() && m_View->CanLowerViewpoint() && !m_View->IsExtendedElevation());
814}
815
816void GUIControl::OnPlan()
817{
818    // Switch to plan view.
819    m_View->SwitchToPlan();
820}
821
822void GUIControl::OnPlanUpdate(wxUpdateUIEvent& cmd)
823{
824    cmd.Enable(m_View->HasData() && !m_View->IsExtendedElevation() && !m_View->ShowingPlan());
825}
826
827void GUIControl::OnShiftDisplayDown(bool accel)
828{
829    if (m_View->GetPerspective())
830        m_View->MoveViewer(0, accel ? 5 * FLYFREE_SHIFT : FLYFREE_SHIFT, 0);
831    else
832        m_View->TranslateCave(0, accel ? 5 * DISPLAY_SHIFT : DISPLAY_SHIFT);
833}
834
835void GUIControl::OnShiftDisplayDownUpdate(wxUpdateUIEvent& cmd)
836{
837    cmd.Enable(m_View->HasData());
838}
839
840void GUIControl::OnShiftDisplayLeft(bool accel)
841{
842    if (m_View->GetPerspective())
843        m_View->MoveViewer(0, 0, accel ? 5 * FLYFREE_SHIFT : FLYFREE_SHIFT);
844    else
845        m_View->TranslateCave(accel ? -5 * DISPLAY_SHIFT : -DISPLAY_SHIFT, 0);
846}
847
848void GUIControl::OnShiftDisplayLeftUpdate(wxUpdateUIEvent& cmd)
849{
850    cmd.Enable(m_View->HasData());
851}
852
853void GUIControl::OnShiftDisplayRight(bool accel)
854{
855    if (m_View->GetPerspective())
856        m_View->MoveViewer(0, 0, accel ? -5 * FLYFREE_SHIFT : -FLYFREE_SHIFT);
857    else
858        m_View->TranslateCave(accel ? 5 * DISPLAY_SHIFT : DISPLAY_SHIFT, 0);
859}
860
861void GUIControl::OnShiftDisplayRightUpdate(wxUpdateUIEvent& cmd)
862{
863    cmd.Enable(m_View->HasData());
864}
865
866void GUIControl::OnShiftDisplayUp(bool accel)
867{
868    if (m_View->GetPerspective())
869        m_View->MoveViewer(0, accel ? -5 * FLYFREE_SHIFT : -FLYFREE_SHIFT, 0);
870    else
871        m_View->TranslateCave(0, accel ? -5 * DISPLAY_SHIFT : -DISPLAY_SHIFT);
872}
873
874void GUIControl::OnShiftDisplayUpUpdate(wxUpdateUIEvent& cmd)
875{
876    cmd.Enable(m_View->HasData());
877}
878
879void GUIControl::OnZoomIn(bool accel)
880{
881    // Increase the scale.
882
883    if (m_View->GetPerspective()) {
884        m_View->MoveViewer(accel ? 5 * FLYFREE_SHIFT : FLYFREE_SHIFT, 0, 0);
885    } else {
886        m_View->SetScale(m_View->GetScale() * (accel ? 1.1236 : 1.06));
887        m_View->ForceRefresh();
888    }
889}
890
891void GUIControl::OnZoomInUpdate(wxUpdateUIEvent& cmd)
892{
893    cmd.Enable(m_View->HasData());
894}
895
896void GUIControl::OnZoomOut(bool accel)
897{
898    // Decrease the scale.
899
900    if (m_View->GetPerspective()) {
901        m_View->MoveViewer(accel ? -5 * FLYFREE_SHIFT : -FLYFREE_SHIFT, 0, 0);
902    } else {
903        m_View->SetScale(m_View->GetScale() / (accel ? 1.1236 : 1.06));
904        m_View->ForceRefresh();
905    }
906}
907
908void GUIControl::OnZoomOutUpdate(wxUpdateUIEvent& cmd)
909{
910    cmd.Enable(m_View->HasData());
911}
912
913void GUIControl::OnToggleScalebar()
914{
915    m_View->ToggleScaleBar();
916}
917
918void GUIControl::OnToggleScalebarUpdate(wxUpdateUIEvent& cmd)
919{
920    cmd.Enable(m_View->HasData());
921    cmd.Check(m_View->ShowingScaleBar());
922}
923
924void GUIControl::OnToggleColourKey()
925{
926    m_View->ToggleColourKey();
927}
928
929void GUIControl::OnToggleColourKeyUpdate(wxUpdateUIEvent& cmd)
930{
931    cmd.Enable(m_View->HasData() && m_View->ColouringBy() != COLOUR_BY_NONE);
932    cmd.Check(m_View->ShowingColourKey());
933}
934
935void GUIControl::OnViewCompass()
936{
937    m_View->ToggleCompass();
938}
939
940void GUIControl::OnViewCompassUpdate(wxUpdateUIEvent& cmd)
941{
942    cmd.Enable(m_View->HasData() && !m_View->IsExtendedElevation());
943    cmd.Check(m_View->ShowingCompass());
944}
945
946void GUIControl::OnViewClino()
947{
948    m_View->ToggleClino();
949}
950
951void GUIControl::OnViewClinoUpdate(wxUpdateUIEvent& cmd)
952{
953    cmd.Enable(m_View->HasData() && !m_View->IsExtendedElevation());
954    cmd.Check(m_View->ShowingClino());
955}
956
957void GUIControl::OnShowSurface()
958{
959    m_View->ToggleSurfaceLegs();
960}
961
962void GUIControl::OnShowSurfaceUpdate(wxUpdateUIEvent& cmd)
963{
964    cmd.Enable(m_View->HasData() && m_View->HasSurfaceLegs());
965    cmd.Check(m_View->ShowingSurfaceLegs());
966}
967
968void GUIControl::OnShowEntrances()
969{
970    m_View->ToggleEntrances();
971}
972
973void GUIControl::OnShowEntrancesUpdate(wxUpdateUIEvent& cmd)
974{
975    cmd.Enable(m_View->HasData() && (m_View->GetNumEntrances() > 0));
976    cmd.Check(m_View->ShowingEntrances());
977}
978
979void GUIControl::OnShowFixedPts()
980{
981    m_View->ToggleFixedPts();
982}
983
984void GUIControl::OnShowFixedPtsUpdate(wxUpdateUIEvent& cmd)
985{
986    cmd.Enable(m_View->HasData() && (m_View->GetNumFixedPts() > 0));
987    cmd.Check(m_View->ShowingFixedPts());
988}
989
990void GUIControl::OnShowExportedPts()
991{
992    m_View->ToggleExportedPts();
993}
994
995void GUIControl::OnShowExportedPtsUpdate(wxUpdateUIEvent& cmd)
996{
997    cmd.Enable(m_View->HasData() && (m_View->GetNumExportedPts() > 0));
998    cmd.Check(m_View->ShowingExportedPts());
999}
1000
1001void GUIControl::OnViewGrid()
1002{
1003    m_View->ToggleGrid();
1004}
1005
1006void GUIControl::OnViewGridUpdate(wxUpdateUIEvent& cmd)
1007{
1008    cmd.Enable(m_View->HasData());
1009    cmd.Check(m_View->ShowingGrid());
1010}
1011
1012void GUIControl::OnIndicatorsUpdate(wxUpdateUIEvent& cmd)
1013{
1014    cmd.Enable(m_View->HasData());
1015}
1016
1017void GUIControl::OnViewPerspective()
1018{
1019    m_View->TogglePerspective();
1020    // Force update of coordinate display.
1021    if (m_View->GetPerspective()) {
1022        m_View->MoveViewer(0, 0, 0);
1023    } else {
1024        m_View->ClearCoords();
1025    }
1026}
1027
1028void GUIControl::OnViewPerspectiveUpdate(wxUpdateUIEvent& cmd)
1029{
1030    cmd.Enable(m_View->HasData() && !m_View->IsExtendedElevation());
1031    cmd.Check(m_View->GetPerspective());
1032}
1033
1034void GUIControl::OnViewSmoothShading()
1035{
1036    m_View->ToggleSmoothShading();
1037}
1038
1039void GUIControl::OnViewSmoothShadingUpdate(wxUpdateUIEvent& cmd)
1040{
1041    cmd.Enable(m_View->HasData());
1042    cmd.Check(m_View->GetSmoothShading());
1043}
1044
1045void GUIControl::OnViewTextured()
1046{
1047    m_View->ToggleTextured();
1048}
1049
1050void GUIControl::OnViewTexturedUpdate(wxUpdateUIEvent& cmd)
1051{
1052    cmd.Enable(m_View->HasData());
1053    cmd.Check(m_View->GetTextured());
1054}
1055
1056void GUIControl::OnViewFog()
1057{
1058    m_View->ToggleFog();
1059}
1060
1061void GUIControl::OnViewFogUpdate(wxUpdateUIEvent& cmd)
1062{
1063    cmd.Enable(m_View->HasData());
1064    cmd.Check(m_View->GetFog());
1065}
1066
1067void GUIControl::OnViewSmoothLines()
1068{
1069    m_View->ToggleAntiAlias();
1070}
1071
1072void GUIControl::OnViewSmoothLinesUpdate(wxUpdateUIEvent& cmd)
1073{
1074    cmd.Enable(m_View->HasData());
1075    cmd.Check(m_View->GetAntiAlias());
1076}
1077
1078void GUIControl::OnToggleMetric()
1079{
1080    m_View->ToggleMetric();
1081
1082    wxConfigBase::Get()->Write(wxT("metric"), m_View->GetMetric());
1083    wxConfigBase::Get()->Flush();
1084}
1085
1086void GUIControl::OnToggleMetricUpdate(wxUpdateUIEvent& cmd)
1087{
1088    cmd.Enable(m_View->HasData());
1089    cmd.Check(m_View->GetMetric());
1090}
1091
1092void GUIControl::OnToggleDegrees()
1093{
1094    m_View->ToggleDegrees();
1095
1096    wxConfigBase::Get()->Write(wxT("degrees"), m_View->GetDegrees());
1097    wxConfigBase::Get()->Flush();
1098}
1099
1100void GUIControl::OnToggleDegreesUpdate(wxUpdateUIEvent& cmd)
1101{
1102    cmd.Enable(m_View->HasData());
1103    cmd.Check(m_View->GetDegrees());
1104}
1105
1106void GUIControl::OnTogglePercent()
1107{
1108    m_View->TogglePercent();
1109
1110    wxConfigBase::Get()->Write(wxT("percent"), m_View->GetPercent());
1111    wxConfigBase::Get()->Flush();
1112}
1113
1114void GUIControl::OnTogglePercentUpdate(wxUpdateUIEvent& cmd)
1115{
1116    cmd.Enable(m_View->HasData());
1117    cmd.Check(m_View->GetPercent());
1118}
1119
1120void GUIControl::OnToggleTubes()
1121{
1122    m_View->ToggleTubes();
1123}
1124
1125void GUIControl::OnToggleTubesUpdate(wxUpdateUIEvent& cmd)
1126{
1127    cmd.Enable(m_View->HasData() && m_View->HasTubes());
1128    cmd.Check(m_View->GetTubes());
1129}
1130
1131void GUIControl::OnCancelDistLine()
1132{
1133    m_View->ClearTreeSelection();
1134}
1135
1136void GUIControl::OnCancelDistLineUpdate(wxUpdateUIEvent& cmd)
1137{
1138    cmd.Enable(m_View->ShowingMeasuringLine());
1139}
1140
1141void GUIControl::OnKeyPress(wxKeyEvent &e)
1142{
1143    if (!m_View->HasData()) {
1144        e.Skip();
1145        return;
1146    }
1147
1148    // The changelog says this is meant to keep animation going while keys are
1149    // pressed, but that happens anyway (on linux at least - perhaps it helps
1150    // on windows?)  FIXME : check!
1151    //bool refresh = m_View->Animate();
1152
1153    switch (e.GetKeyCode()) {
1154        case '/': case '?':
1155            if (m_View->CanLowerViewpoint() && !m_View->IsExtendedElevation())
1156                OnLowerViewpoint(e.GetModifiers() == wxMOD_SHIFT);
1157            break;
1158        case '\'': case '@': case '"': // both shifted forms - US and UK kbd
1159            if (m_View->CanRaiseViewpoint() && !m_View->IsExtendedElevation())
1160                OnHigherViewpoint(e.GetModifiers() == wxMOD_SHIFT);
1161            break;
1162        case 'C': case 'c':
1163            if (!m_View->IsExtendedElevation() && !m_View->IsRotating())
1164                OnStepOnceAnticlockwise(e.GetModifiers() == wxMOD_SHIFT);
1165            break;
1166        case 'V': case 'v':
1167            if (!m_View->IsExtendedElevation() && !m_View->IsRotating())
1168                OnStepOnceClockwise(e.GetModifiers() == wxMOD_SHIFT);
1169            break;
1170        case ']': case '}':
1171            OnZoomIn(e.GetModifiers() == wxMOD_SHIFT);
1172            break;
1173        case '[': case '{':
1174            OnZoomOut(e.GetModifiers() == wxMOD_SHIFT);
1175            break;
1176        case 'N': case 'n':
1177            OnMoveNorth();
1178            break;
1179        case 'S': case 's':
1180            OnMoveSouth();
1181            break;
1182        case 'E': case 'e':
1183            if (!m_View->IsExtendedElevation())
1184                OnMoveEast();
1185            break;
1186        case 'W': case 'w':
1187            if (!m_View->IsExtendedElevation())
1188                OnMoveWest();
1189            break;
1190        case 'Z': case 'z':
1191            if (!m_View->IsExtendedElevation())
1192                OnSpeedUp(e.GetModifiers() == wxMOD_SHIFT);
1193            break;
1194        case 'X': case 'x':
1195            if (!m_View->IsExtendedElevation())
1196                OnSlowDown(e.GetModifiers() == wxMOD_SHIFT);
1197            break;
1198        case 'R': case 'r':
1199            if (!m_View->IsExtendedElevation())
1200                OnReverseDirectionOfRotation();
1201            break;
1202        case 'P': case 'p':
1203            if (!m_View->IsExtendedElevation() && !m_View->ShowingPlan())
1204                OnPlan();
1205            break;
1206        case 'L': case 'l':
1207            if (!m_View->IsExtendedElevation() && !m_View->ShowingElevation())
1208                OnElevation();
1209            break;
1210        case 'O': case 'o':
1211            OnDisplayOverlappingNames();
1212            break;
1213        case WXK_DELETE:
1214            OnDefaults();
1215            break;
1216        case WXK_RETURN:
1217            // For compatibility with older versions.
1218            if (!m_View->IsExtendedElevation() && !m_View->IsRotating())
1219                m_View->StartRotation();
1220            break;
1221        case WXK_SPACE:
1222            if (!m_View->IsExtendedElevation())
1223                OnToggleRotation();
1224            break;
1225        case WXK_LEFT:
1226            if ((e.GetModifiers() &~ wxMOD_SHIFT) == wxMOD_CONTROL) {
1227                if (!m_View->IsExtendedElevation() && !m_View->IsRotating())
1228                    OnStepOnceAnticlockwise(e.GetModifiers() == wxMOD_SHIFT);
1229            } else {
1230                OnShiftDisplayLeft(e.GetModifiers() == wxMOD_SHIFT);
1231            }
1232            break;
1233        case WXK_RIGHT:
1234            if ((e.GetModifiers() &~ wxMOD_SHIFT) == wxMOD_CONTROL) {
1235                if (!m_View->IsExtendedElevation() && !m_View->IsRotating())
1236                    OnStepOnceClockwise(e.GetModifiers() == wxMOD_SHIFT);
1237            } else {
1238                OnShiftDisplayRight(e.GetModifiers() == wxMOD_SHIFT);
1239            }
1240            break;
1241        case WXK_UP:
1242            if ((e.GetModifiers() &~ wxMOD_SHIFT) == wxMOD_CONTROL) {
1243                if (m_View->CanRaiseViewpoint() && !m_View->IsExtendedElevation())
1244                    OnHigherViewpoint(e.GetModifiers() == wxMOD_SHIFT);
1245            } else {
1246                OnShiftDisplayUp(e.GetModifiers() == wxMOD_SHIFT);
1247            }
1248            break;
1249        case WXK_DOWN:
1250            if ((e.GetModifiers() &~ wxMOD_SHIFT) == wxMOD_CONTROL) {
1251                if (m_View->CanLowerViewpoint() && !m_View->IsExtendedElevation())
1252                    OnLowerViewpoint(e.GetModifiers() == wxMOD_SHIFT);
1253            } else {
1254                OnShiftDisplayDown(e.GetModifiers() == wxMOD_SHIFT);
1255            }
1256            break;
1257        case WXK_ESCAPE:
1258            if (m_View->ShowingMeasuringLine()) {
1259                OnCancelDistLine();
1260            }
1261            break;
1262        case WXK_F2:
1263            m_View->ToggleFatFinger();
1264            break;
1265        case WXK_F3:
1266            m_View->ToggleHitTestDebug();
1267            break;
1268        case WXK_F4:
1269#if wxDEBUG_LEVEL
1270            if (wxTheAssertHandler)
1271                wxTheAssertHandler = NULL;
1272            else
1273                wxSetDefaultAssertHandler();
1274            wxMessageBox(wxTheAssertHandler ? "Assertions enabled" : "Assertions disabled", "Aven Debug", wxOK | wxICON_INFORMATION);
1275#else
1276            wxMessageBox("wxWidgets was built without assertions", "Aven Debug", wxOK | wxICON_INFORMATION);
1277#endif
1278            break;
1279        case WXK_F5:
1280            m_View->InvalidateAllLists();
1281            m_View->ForceRefresh();
1282            break;
1283        default:
1284            e.Skip();
1285    }
1286
1287    //if (refresh) m_View->ForceRefresh();
1288}
1289
1290void GUIControl::OnViewFullScreenUpdate(wxUpdateUIEvent& cmd)
1291{
1292    cmd.Check(m_View->IsFullScreen());
1293}
1294
1295void GUIControl::OnViewFullScreen()
1296{
1297    m_View->FullScreenMode();
1298}
1299
1300void GUIControl::OnViewBoundingBoxUpdate(wxUpdateUIEvent& cmd)
1301{
1302    cmd.Enable(m_View->HasData());
1303    cmd.Check(m_View->DisplayingBoundingBox());
1304}
1305
1306void GUIControl::OnViewBoundingBox()
1307{
1308    m_View->ToggleBoundingBox();
1309}
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