]> git.saurik.com Git - wxWidgets.git/blob - src/propgrid/propgrid.cpp
Remove unneeded workaround for a ScrolledWindow issue that is now fixed
[wxWidgets.git] / src / propgrid / propgrid.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/propgrid/propgrid.cpp
3 // Purpose: wxPropertyGrid
4 // Author: Jaakko Salli
5 // Modified by:
6 // Created: 2004-09-25
7 // RCS-ID: $Id$
8 // Copyright: (c) Jaakko Salli
9 // Licence: wxWindows license
10 /////////////////////////////////////////////////////////////////////////////
11
12 // For compilers that support precompilation, includes "wx/wx.h".
13 #include "wx/wxprec.h"
14
15 #ifdef __BORLANDC__
16 #pragma hdrstop
17 #endif
18
19 #if wxUSE_PROPGRID
20
21 #ifndef WX_PRECOMP
22 #include "wx/defs.h"
23 #include "wx/object.h"
24 #include "wx/hash.h"
25 #include "wx/string.h"
26 #include "wx/log.h"
27 #include "wx/event.h"
28 #include "wx/window.h"
29 #include "wx/panel.h"
30 #include "wx/dc.h"
31 #include "wx/dcmemory.h"
32 #include "wx/button.h"
33 #include "wx/pen.h"
34 #include "wx/brush.h"
35 #include "wx/cursor.h"
36 #include "wx/dialog.h"
37 #include "wx/settings.h"
38 #include "wx/msgdlg.h"
39 #include "wx/choice.h"
40 #include "wx/stattext.h"
41 #include "wx/scrolwin.h"
42 #include "wx/dirdlg.h"
43 #include "wx/sizer.h"
44 #include "wx/textdlg.h"
45 #include "wx/filedlg.h"
46 #include "wx/statusbr.h"
47 #include "wx/intl.h"
48 #include "wx/frame.h"
49 #endif
50
51
52 // This define is necessary to prevent macro clearing
53 #define __wxPG_SOURCE_FILE__
54
55 #include "wx/propgrid/propgrid.h"
56 #include "wx/propgrid/editors.h"
57
58 #if wxPG_USE_RENDERER_NATIVE
59 #include "wx/renderer.h"
60 #endif
61
62 #include "wx/odcombo.h"
63
64 #include "wx/timer.h"
65 #include "wx/dcbuffer.h"
66 #include "wx/clipbrd.h"
67 #include "wx/dataobj.h"
68
69 #ifdef __WXMSW__
70 #include "wx/msw/private.h"
71 #endif
72
73 // Two pics for the expand / collapse buttons.
74 // Files are not supplied with this project (since it is
75 // recommended to use either custom or native rendering).
76 // If you want them, get wxTreeMultiCtrl by Jorgen Bodde,
77 // and copy xpm files from archive to wxPropertyGrid src directory
78 // (and also comment/undef wxPG_ICON_WIDTH in propGrid.h
79 // and set wxPG_USE_RENDERER_NATIVE to 0).
80 #ifndef wxPG_ICON_WIDTH
81 #if defined(__WXMAC__)
82 #include "mac_collapse.xpm"
83 #include "mac_expand.xpm"
84 #elif defined(__WXGTK__)
85 #include "linux_collapse.xpm"
86 #include "linux_expand.xpm"
87 #else
88 #include "default_collapse.xpm"
89 #include "default_expand.xpm"
90 #endif
91 #endif
92
93
94 //#define wxPG_TEXT_INDENT 4 // For the wxComboControl
95 //#define wxPG_ALLOW_CLIPPING 1 // If 1, GetUpdateRegion() in OnPaint event handler is not ignored
96 #define wxPG_GUTTER_DIV 3 // gutter is max(iconwidth/gutter_div,gutter_min)
97 #define wxPG_GUTTER_MIN 3 // gutter before and after image of [+] or [-]
98 #define wxPG_YSPACING_MIN 1
99 #define wxPG_DEFAULT_VSPACING 2 // This matches .NET propertygrid's value,
100 // but causes normal combobox to spill out under MSW
101
102 //#define wxPG_OPTIMAL_WIDTH 200 // Arbitrary
103
104 //#define wxPG_MIN_SCROLLBAR_WIDTH 10 // Smallest scrollbar width on any platform
105 // Must be larger than largest control border
106 // width * 2.
107
108
109 #define wxPG_DEFAULT_CURSOR wxNullCursor
110
111
112 //#define wxPG_NAT_CHOICE_BORDER_ANY 0
113
114 //#define wxPG_HIDER_BUTTON_HEIGHT 25
115
116 #define wxPG_PIXELS_PER_UNIT m_lineHeight
117
118 #ifdef wxPG_ICON_WIDTH
119 #define m_iconHeight m_iconWidth
120 #endif
121
122 //#define wxPG_TOOLTIP_DELAY 1000
123
124 // -----------------------------------------------------------------------
125
126 #if wxUSE_INTL
127 void wxPropertyGrid::AutoGetTranslation ( bool enable )
128 {
129 wxPGGlobalVars->m_autoGetTranslation = enable;
130 }
131 #else
132 void wxPropertyGrid::AutoGetTranslation ( bool ) { }
133 #endif
134
135 // -----------------------------------------------------------------------
136
137 const char wxPropertyGridNameStr[] = "wxPropertyGrid";
138
139 // -----------------------------------------------------------------------
140 // Statics in one class for easy destruction.
141 // -----------------------------------------------------------------------
142
143 #include "wx/module.h"
144
145 class wxPGGlobalVarsClassManager : public wxModule
146 {
147 DECLARE_DYNAMIC_CLASS(wxPGGlobalVarsClassManager)
148 public:
149 wxPGGlobalVarsClassManager() {}
150 virtual bool OnInit() { wxPGGlobalVars = new wxPGGlobalVarsClass(); return true; }
151 virtual void OnExit() { delete wxPGGlobalVars; wxPGGlobalVars = NULL; }
152 };
153
154 IMPLEMENT_DYNAMIC_CLASS(wxPGGlobalVarsClassManager, wxModule)
155
156
157 wxPGGlobalVarsClass* wxPGGlobalVars = NULL;
158
159
160 wxPGGlobalVarsClass::wxPGGlobalVarsClass()
161 {
162 wxPGProperty::sm_wxPG_LABEL = new wxString(wxPG_LABEL_STRING);
163
164 m_boolChoices.Add(_("False"));
165 m_boolChoices.Add(_("True"));
166
167 m_fontFamilyChoices = NULL;
168
169 m_defaultRenderer = new wxPGDefaultRenderer();
170
171 m_autoGetTranslation = false;
172
173 m_offline = 0;
174
175 m_extraStyle = 0;
176
177 wxVariant v;
178
179 // Prepare some shared variants
180 m_vEmptyString = wxString();
181 m_vZero = (long) 0;
182 m_vMinusOne = (long) -1;
183 m_vTrue = true;
184 m_vFalse = false;
185
186 // Prepare cached string constants
187 m_strstring = wxS("string");
188 m_strlong = wxS("long");
189 m_strbool = wxS("bool");
190 m_strlist = wxS("list");
191 m_strMin = wxS("Min");
192 m_strMax = wxS("Max");
193 m_strUnits = wxS("Units");
194 m_strInlineHelp = wxS("InlineHelp");
195
196 #ifdef __WXDEBUG__
197 m_warnings = 0;
198 #endif
199 }
200
201
202 wxPGGlobalVarsClass::~wxPGGlobalVarsClass()
203 {
204 size_t i;
205
206 delete m_defaultRenderer;
207
208 // This will always have one ref
209 delete m_fontFamilyChoices;
210
211 #if wxUSE_VALIDATORS
212 for ( i=0; i<m_arrValidators.size(); i++ )
213 delete ((wxValidator*)m_arrValidators[i]);
214 #endif
215
216 //
217 // Destroy value type class instances.
218 wxPGHashMapS2P::iterator vt_it;
219
220 // Destroy editor class instances.
221 // iterate over all the elements in the class
222 for( vt_it = m_mapEditorClasses.begin(); vt_it != m_mapEditorClasses.end(); ++vt_it )
223 {
224 delete ((wxPGEditor*)vt_it->second);
225 }
226
227 delete wxPGProperty::sm_wxPG_LABEL;
228 }
229
230 void wxPropertyGridInitGlobalsIfNeeded()
231 {
232 }
233
234 // -----------------------------------------------------------------------
235 // wxPGTLWHandler
236 // Intercepts Close-events sent to wxPropertyGrid's top-level parent,
237 // and tries to commit property value.
238 // -----------------------------------------------------------------------
239
240 class wxPGTLWHandler : public wxEvtHandler
241 {
242 public:
243
244 wxPGTLWHandler( wxPropertyGrid* pg )
245 : wxEvtHandler()
246 {
247 m_pg = pg;
248 }
249
250 protected:
251
252 void OnClose( wxCloseEvent& event )
253 {
254 // ClearSelection forces value validation/commit.
255 if ( event.CanVeto() && !m_pg->ClearSelection() )
256 {
257 event.Veto();
258 return;
259 }
260
261 event.Skip();
262 }
263
264 private:
265 wxPropertyGrid* m_pg;
266
267 DECLARE_EVENT_TABLE()
268 };
269
270 BEGIN_EVENT_TABLE(wxPGTLWHandler, wxEvtHandler)
271 EVT_CLOSE(wxPGTLWHandler::OnClose)
272 END_EVENT_TABLE()
273
274 // -----------------------------------------------------------------------
275 // wxPGCanvas
276 // -----------------------------------------------------------------------
277
278 //
279 // wxPGCanvas acts as a graphics sub-window of the
280 // wxScrolledWindow that wxPropertyGrid is.
281 //
282 class wxPGCanvas : public wxPanel
283 {
284 public:
285 wxPGCanvas() : wxPanel()
286 {
287 }
288 virtual ~wxPGCanvas() { }
289
290 protected:
291 void OnMouseMove( wxMouseEvent &event )
292 {
293 wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
294 pg->OnMouseMove( event );
295 }
296
297 void OnMouseClick( wxMouseEvent &event )
298 {
299 wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
300 pg->OnMouseClick( event );
301 }
302
303 void OnMouseUp( wxMouseEvent &event )
304 {
305 wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
306 pg->OnMouseUp( event );
307 }
308
309 void OnMouseRightClick( wxMouseEvent &event )
310 {
311 wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
312 pg->OnMouseRightClick( event );
313 }
314
315 void OnMouseDoubleClick( wxMouseEvent &event )
316 {
317 wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
318 pg->OnMouseDoubleClick( event );
319 }
320
321 void OnKey( wxKeyEvent& event )
322 {
323 wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
324 pg->OnKey( event );
325 }
326
327 void OnPaint( wxPaintEvent& event );
328
329 // Always be focussable, even with child windows
330 virtual void SetCanFocus(bool WXUNUSED(canFocus))
331 { wxPanel::SetCanFocus(true); }
332
333
334 private:
335 DECLARE_EVENT_TABLE()
336 DECLARE_ABSTRACT_CLASS(wxPGCanvas)
337 };
338
339
340 IMPLEMENT_ABSTRACT_CLASS(wxPGCanvas,wxPanel)
341
342 BEGIN_EVENT_TABLE(wxPGCanvas, wxPanel)
343 EVT_MOTION(wxPGCanvas::OnMouseMove)
344 EVT_PAINT(wxPGCanvas::OnPaint)
345 EVT_LEFT_DOWN(wxPGCanvas::OnMouseClick)
346 EVT_LEFT_UP(wxPGCanvas::OnMouseUp)
347 EVT_RIGHT_UP(wxPGCanvas::OnMouseRightClick)
348 EVT_LEFT_DCLICK(wxPGCanvas::OnMouseDoubleClick)
349 EVT_KEY_DOWN(wxPGCanvas::OnKey)
350 END_EVENT_TABLE()
351
352
353 void wxPGCanvas::OnPaint( wxPaintEvent& WXUNUSED(event) )
354 {
355 wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
356 wxASSERT( pg->IsKindOf(CLASSINFO(wxPropertyGrid)) );
357
358 wxPaintDC dc(this);
359
360 // Don't paint after destruction has begun
361 if ( !(pg->GetInternalFlags() & wxPG_FL_INITIALIZED) )
362 return;
363
364 // Update everything inside the box
365 wxRect r = GetUpdateRegion().GetBox();
366
367 // FIXME: This is just a workaround for a bug that causes splitters not
368 // to paint when other windows are being dragged over the grid.
369 wxRect fullRect = GetRect();
370 r.x = fullRect.x;
371 r.width = fullRect.width;
372
373 // Repaint this rectangle
374 pg->DrawItems( dc, r.y, r.y + r.height, &r );
375
376 // We assume that the size set when grid is shown
377 // is what is desired.
378 pg->SetInternalFlag(wxPG_FL_GOOD_SIZE_SET);
379 }
380
381 // -----------------------------------------------------------------------
382 // wxPropertyGrid
383 // -----------------------------------------------------------------------
384
385 IMPLEMENT_DYNAMIC_CLASS(wxPropertyGrid, wxScrolledWindow)
386
387 BEGIN_EVENT_TABLE(wxPropertyGrid, wxScrolledWindow)
388 EVT_IDLE(wxPropertyGrid::OnIdle)
389 EVT_MOTION(wxPropertyGrid::OnMouseMoveBottom)
390 EVT_PAINT(wxPropertyGrid::OnPaint)
391 EVT_SIZE(wxPropertyGrid::OnResize)
392 EVT_ENTER_WINDOW(wxPropertyGrid::OnMouseEntry)
393 EVT_LEAVE_WINDOW(wxPropertyGrid::OnMouseEntry)
394 EVT_MOUSE_CAPTURE_CHANGED(wxPropertyGrid::OnCaptureChange)
395 EVT_SCROLLWIN(wxPropertyGrid::OnScrollEvent)
396 EVT_CHILD_FOCUS(wxPropertyGrid::OnChildFocusEvent)
397 EVT_SET_FOCUS(wxPropertyGrid::OnFocusEvent)
398 EVT_KILL_FOCUS(wxPropertyGrid::OnFocusEvent)
399 EVT_SYS_COLOUR_CHANGED(wxPropertyGrid::OnSysColourChanged)
400 END_EVENT_TABLE()
401
402
403 // -----------------------------------------------------------------------
404
405 wxPropertyGrid::wxPropertyGrid()
406 : wxScrolledWindow()
407 {
408 Init1();
409 }
410
411 // -----------------------------------------------------------------------
412
413 wxPropertyGrid::wxPropertyGrid( wxWindow *parent,
414 wxWindowID id,
415 const wxPoint& pos,
416 const wxSize& size,
417 long style,
418 const wxString& name )
419 : wxScrolledWindow()
420 {
421 Init1();
422 Create(parent,id,pos,size,style,name);
423 }
424
425 // -----------------------------------------------------------------------
426
427 bool wxPropertyGrid::Create( wxWindow *parent,
428 wxWindowID id,
429 const wxPoint& pos,
430 const wxSize& size,
431 long style,
432 const wxString& name )
433 {
434
435 if ( !(style&wxBORDER_MASK) )
436 style |= wxSIMPLE_BORDER;
437
438 style |= wxVSCROLL;
439
440 // Filter out wxTAB_TRAVERSAL - we will handle TABs manually
441 style &= ~(wxTAB_TRAVERSAL);
442 style |= wxWANTS_CHARS;
443
444 wxScrolledWindow::Create(parent,id,pos,size,style,name);
445
446 Init2();
447
448 return true;
449 }
450
451 // -----------------------------------------------------------------------
452
453 //
454 // Initialize values to defaults
455 //
456 void wxPropertyGrid::Init1()
457 {
458 // Register editor classes, if necessary.
459 if ( wxPGGlobalVars->m_mapEditorClasses.empty() )
460 wxPropertyGrid::RegisterDefaultEditors();
461
462 m_iFlags = 0;
463 m_pState = NULL;
464 m_wndEditor = m_wndEditor2 = NULL;
465 m_selected = NULL;
466 m_selColumn = -1;
467 m_propHover = NULL;
468 m_eventObject = this;
469 m_curFocused = NULL;
470 m_tlwHandler = NULL;
471 m_sortFunction = NULL;
472 m_inDoPropertyChanged = 0;
473 m_inCommitChangesFromEditor = 0;
474 m_inDoSelectProperty = 0;
475 m_permanentValidationFailureBehavior = wxPG_VFB_DEFAULT;
476 m_dragStatus = 0;
477 m_mouseSide = 16;
478 m_editorFocused = 0;
479
480 // Set default keys
481 AddActionTrigger( wxPG_ACTION_NEXT_PROPERTY, WXK_RIGHT );
482 AddActionTrigger( wxPG_ACTION_NEXT_PROPERTY, WXK_DOWN );
483 AddActionTrigger( wxPG_ACTION_PREV_PROPERTY, WXK_LEFT );
484 AddActionTrigger( wxPG_ACTION_PREV_PROPERTY, WXK_UP );
485 AddActionTrigger( wxPG_ACTION_EXPAND_PROPERTY, WXK_RIGHT);
486 AddActionTrigger( wxPG_ACTION_COLLAPSE_PROPERTY, WXK_LEFT);
487 AddActionTrigger( wxPG_ACTION_CANCEL_EDIT, WXK_ESCAPE );
488 AddActionTrigger( wxPG_ACTION_PRESS_BUTTON, WXK_DOWN, wxMOD_ALT );
489 AddActionTrigger( wxPG_ACTION_PRESS_BUTTON, WXK_F4 );
490
491 m_coloursCustomized = 0;
492 m_frozen = 0;
493
494 m_canvas = NULL;
495
496 #if wxPG_DOUBLE_BUFFER
497 m_doubleBuffer = NULL;
498 #endif
499
500 #ifndef wxPG_ICON_WIDTH
501 m_expandbmp = NULL;
502 m_collbmp = NULL;
503 m_iconWidth = 11;
504 m_iconHeight = 11;
505 #else
506 m_iconWidth = wxPG_ICON_WIDTH;
507 #endif
508
509 m_prevVY = -1;
510
511 m_gutterWidth = wxPG_GUTTER_MIN;
512 m_subgroup_extramargin = 10;
513
514 m_lineHeight = 0;
515
516 m_width = m_height = 0;
517
518 m_commonValues.push_back(new wxPGCommonValue(_("Unspecified"), wxPGGlobalVars->m_defaultRenderer) );
519 m_cvUnspecified = 0;
520
521 m_chgInfo_changedProperty = NULL;
522 }
523
524 // -----------------------------------------------------------------------
525
526 //
527 // Initialize after parent etc. set
528 //
529 void wxPropertyGrid::Init2()
530 {
531 wxASSERT( !(m_iFlags & wxPG_FL_INITIALIZED ) );
532
533 #ifdef __WXMAC__
534 // Smaller controls on Mac
535 SetWindowVariant(wxWINDOW_VARIANT_SMALL);
536 #endif
537
538 // Now create state, if one didn't exist already
539 // (wxPropertyGridManager might have created it for us).
540 if ( !m_pState )
541 {
542 m_pState = CreateState();
543 m_pState->m_pPropGrid = this;
544 m_iFlags |= wxPG_FL_CREATEDSTATE;
545 }
546
547 if ( !(m_windowStyle & wxPG_SPLITTER_AUTO_CENTER) )
548 m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
549
550 if ( m_windowStyle & wxPG_HIDE_CATEGORIES )
551 {
552 m_pState->InitNonCatMode();
553
554 m_pState->m_properties = m_pState->m_abcArray;
555 }
556
557 GetClientSize(&m_width,&m_height);
558
559 #ifndef wxPG_ICON_WIDTH
560 // create two bitmap nodes for drawing
561 m_expandbmp = new wxBitmap(expand_xpm);
562 m_collbmp = new wxBitmap(collapse_xpm);
563
564 // calculate average font height for bitmap centering
565
566 m_iconWidth = m_expandbmp->GetWidth();
567 m_iconHeight = m_expandbmp->GetHeight();
568 #endif
569
570 m_curcursor = wxCURSOR_ARROW;
571 m_cursorSizeWE = new wxCursor( wxCURSOR_SIZEWE );
572
573 // adjust bitmap icon y position so they are centered
574 m_vspacing = wxPG_DEFAULT_VSPACING;
575
576 CalculateFontAndBitmapStuff( wxPG_DEFAULT_VSPACING );
577
578 // Allocate cell datas indirectly by calling setter
579 m_propertyDefaultCell.SetBgCol(*wxBLACK);
580 m_categoryDefaultCell.SetBgCol(*wxBLACK);
581
582 RegainColours();
583
584 // This helps with flicker
585 SetBackgroundStyle( wxBG_STYLE_CUSTOM );
586
587 // Hook the TLW
588 wxPGTLWHandler* handler = new wxPGTLWHandler(this);
589 m_tlp = ::wxGetTopLevelParent(this);
590 m_tlwHandler = handler;
591 m_tlp->PushEventHandler(handler);
592
593 // set virtual size to this window size
594 wxSize wndsize = GetSize();
595 SetVirtualSize(wndsize.GetWidth(), wndsize.GetWidth());
596
597 m_timeCreated = ::wxGetLocalTimeMillis();
598
599 m_canvas = new wxPGCanvas();
600 m_canvas->Create(this, 1, wxPoint(0, 0), GetClientSize(),
601 wxWANTS_CHARS | wxCLIP_CHILDREN);
602 m_canvas->SetBackgroundStyle( wxBG_STYLE_CUSTOM );
603
604 m_iFlags |= wxPG_FL_INITIALIZED;
605
606 m_ncWidth = wndsize.GetWidth();
607
608 // Need to call OnResize handler or size given in constructor/Create
609 // will never work.
610 wxSizeEvent sizeEvent(wndsize,0);
611 OnResize(sizeEvent);
612 }
613
614 // -----------------------------------------------------------------------
615
616 wxPropertyGrid::~wxPropertyGrid()
617 {
618 size_t i;
619
620 DoSelectProperty(NULL);
621
622 // This should do prevent things from going too badly wrong
623 m_iFlags &= ~(wxPG_FL_INITIALIZED);
624
625 if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
626 m_canvas->ReleaseMouse();
627
628 wxPGTLWHandler* handler = (wxPGTLWHandler*) m_tlwHandler;
629 m_tlp->RemoveEventHandler(handler);
630 delete handler;
631
632 #ifdef __WXDEBUG__
633 if ( IsEditorsValueModified() )
634 ::wxMessageBox(wxS("Most recent change in property editor was lost!!!\n\n(if you don't want this to happen, close your frames and dialogs using Close(false).)"),
635 wxS("wxPropertyGrid Debug Warning") );
636 #endif
637
638 #if wxPG_DOUBLE_BUFFER
639 if ( m_doubleBuffer )
640 delete m_doubleBuffer;
641 #endif
642
643 //m_selected = NULL;
644
645 if ( m_iFlags & wxPG_FL_CREATEDSTATE )
646 delete m_pState;
647
648 delete m_cursorSizeWE;
649
650 #ifndef wxPG_ICON_WIDTH
651 delete m_expandbmp;
652 delete m_collbmp;
653 #endif
654
655 // Delete common value records
656 for ( i=0; i<m_commonValues.size(); i++ )
657 {
658 delete GetCommonValue(i);
659 }
660 }
661
662 // -----------------------------------------------------------------------
663
664 bool wxPropertyGrid::Destroy()
665 {
666 if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
667 m_canvas->ReleaseMouse();
668
669 return wxScrolledWindow::Destroy();
670 }
671
672 // -----------------------------------------------------------------------
673
674 wxPropertyGridPageState* wxPropertyGrid::CreateState() const
675 {
676 return new wxPropertyGridPageState();
677 }
678
679 // -----------------------------------------------------------------------
680 // wxPropertyGrid overridden wxWindow methods
681 // -----------------------------------------------------------------------
682
683 void wxPropertyGrid::SetWindowStyleFlag( long style )
684 {
685 long old_style = m_windowStyle;
686
687 if ( m_iFlags & wxPG_FL_INITIALIZED )
688 {
689 wxASSERT( m_pState );
690
691 if ( !(style & wxPG_HIDE_CATEGORIES) && (old_style & wxPG_HIDE_CATEGORIES) )
692 {
693 // Enable categories
694 EnableCategories( true );
695 }
696 else if ( (style & wxPG_HIDE_CATEGORIES) && !(old_style & wxPG_HIDE_CATEGORIES) )
697 {
698 // Disable categories
699 EnableCategories( false );
700 }
701 if ( !(old_style & wxPG_AUTO_SORT) && (style & wxPG_AUTO_SORT) )
702 {
703 //
704 // Autosort enabled
705 //
706 if ( !m_frozen )
707 PrepareAfterItemsAdded();
708 else
709 m_pState->m_itemsAdded = 1;
710 }
711 #if wxPG_SUPPORT_TOOLTIPS
712 if ( !(old_style & wxPG_TOOLTIPS) && (style & wxPG_TOOLTIPS) )
713 {
714 //
715 // Tooltips enabled
716 //
717 /*
718 wxToolTip* tooltip = new wxToolTip ( wxEmptyString );
719 SetToolTip ( tooltip );
720 tooltip->SetDelay ( wxPG_TOOLTIP_DELAY );
721 */
722 }
723 else if ( (old_style & wxPG_TOOLTIPS) && !(style & wxPG_TOOLTIPS) )
724 {
725 //
726 // Tooltips disabled
727 //
728 m_canvas->SetToolTip( NULL );
729 }
730 #endif
731 }
732
733 wxScrolledWindow::SetWindowStyleFlag ( style );
734
735 if ( m_iFlags & wxPG_FL_INITIALIZED )
736 {
737 if ( (old_style & wxPG_HIDE_MARGIN) != (style & wxPG_HIDE_MARGIN) )
738 {
739 CalculateFontAndBitmapStuff( m_vspacing );
740 Refresh();
741 }
742 }
743 }
744
745 // -----------------------------------------------------------------------
746
747 void wxPropertyGrid::Freeze()
748 {
749 if ( !m_frozen )
750 {
751 wxScrolledWindow::Freeze();
752 }
753 m_frozen++;
754 }
755
756 // -----------------------------------------------------------------------
757
758 void wxPropertyGrid::Thaw()
759 {
760 m_frozen--;
761
762 if ( !m_frozen )
763 {
764 wxScrolledWindow::Thaw();
765 RecalculateVirtualSize();
766 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
767 m_canvas->Refresh();
768 #endif
769
770 // Force property re-selection
771 if ( m_selected )
772 DoSelectProperty(m_selected, wxPG_SEL_FORCE);
773 }
774 }
775
776 // -----------------------------------------------------------------------
777
778 void wxPropertyGrid::SetExtraStyle( long exStyle )
779 {
780 if ( exStyle & wxPG_EX_NATIVE_DOUBLE_BUFFERING )
781 {
782 #if defined(__WXMSW__)
783
784 /*
785 // Don't use WS_EX_COMPOSITED just now.
786 HWND hWnd;
787
788 if ( m_iFlags & wxPG_FL_IN_MANAGER )
789 hWnd = (HWND)GetParent()->GetHWND();
790 else
791 hWnd = (HWND)GetHWND();
792
793 ::SetWindowLong( hWnd, GWL_EXSTYLE,
794 ::GetWindowLong(hWnd, GWL_EXSTYLE) | WS_EX_COMPOSITED );
795 */
796
797 //#elif defined(__WXGTK20__)
798 #endif
799 // Only apply wxPG_EX_NATIVE_DOUBLE_BUFFERING if the window
800 // truly was double-buffered.
801 if ( !this->IsDoubleBuffered() )
802 {
803 exStyle &= ~(wxPG_EX_NATIVE_DOUBLE_BUFFERING);
804 }
805 else
806 {
807 #if wxPG_DOUBLE_BUFFER
808 delete m_doubleBuffer;
809 m_doubleBuffer = NULL;
810 #endif
811 }
812 }
813
814 wxScrolledWindow::SetExtraStyle( exStyle );
815
816 if ( exStyle & wxPG_EX_INIT_NOCAT )
817 m_pState->InitNonCatMode();
818
819 if ( exStyle & wxPG_EX_HELP_AS_TOOLTIPS )
820 m_windowStyle |= wxPG_TOOLTIPS;
821
822 // Set global style
823 wxPGGlobalVars->m_extraStyle = exStyle;
824 }
825
826 // -----------------------------------------------------------------------
827
828 // returns the best acceptable minimal size
829 wxSize wxPropertyGrid::DoGetBestSize() const
830 {
831 int hei = 15;
832 if ( m_lineHeight > hei )
833 hei = m_lineHeight;
834 wxSize sz = wxSize( 60, hei+40 );
835
836 CacheBestSize(sz);
837 return sz;
838 }
839
840 // -----------------------------------------------------------------------
841 // wxPropertyGrid Font and Colour Methods
842 // -----------------------------------------------------------------------
843
844 void wxPropertyGrid::CalculateFontAndBitmapStuff( int vspacing )
845 {
846 int x = 0, y = 0;
847
848 m_captionFont = wxScrolledWindow::GetFont();
849
850 GetTextExtent(wxS("jG"), &x, &y, 0, 0, &m_captionFont);
851 m_subgroup_extramargin = x + (x/2);
852 m_fontHeight = y;
853
854 #if wxPG_USE_RENDERER_NATIVE
855 m_iconWidth = wxPG_ICON_WIDTH;
856 #elif wxPG_ICON_WIDTH
857 // scale icon
858 m_iconWidth = (m_fontHeight * wxPG_ICON_WIDTH) / 13;
859 if ( m_iconWidth < 5 ) m_iconWidth = 5;
860 else if ( !(m_iconWidth & 0x01) ) m_iconWidth++; // must be odd
861
862 #endif
863
864 m_gutterWidth = m_iconWidth / wxPG_GUTTER_DIV;
865 if ( m_gutterWidth < wxPG_GUTTER_MIN )
866 m_gutterWidth = wxPG_GUTTER_MIN;
867
868 int vdiv = 6;
869 if ( vspacing <= 1 ) vdiv = 12;
870 else if ( vspacing >= 3 ) vdiv = 3;
871
872 m_spacingy = m_fontHeight / vdiv;
873 if ( m_spacingy < wxPG_YSPACING_MIN )
874 m_spacingy = wxPG_YSPACING_MIN;
875
876 m_marginWidth = 0;
877 if ( !(m_windowStyle & wxPG_HIDE_MARGIN) )
878 m_marginWidth = m_gutterWidth*2 + m_iconWidth;
879
880 m_captionFont.SetWeight(wxBOLD);
881 GetTextExtent(wxS("jG"), &x, &y, 0, 0, &m_captionFont);
882
883 m_lineHeight = m_fontHeight+(2*m_spacingy)+1;
884
885 // button spacing
886 m_buttonSpacingY = (m_lineHeight - m_iconHeight) / 2;
887 if ( m_buttonSpacingY < 0 ) m_buttonSpacingY = 0;
888
889 if ( m_pState )
890 m_pState->CalculateFontAndBitmapStuff(vspacing);
891
892 if ( m_iFlags & wxPG_FL_INITIALIZED )
893 RecalculateVirtualSize();
894
895 InvalidateBestSize();
896 }
897
898 // -----------------------------------------------------------------------
899
900 void wxPropertyGrid::OnSysColourChanged( wxSysColourChangedEvent &WXUNUSED(event) )
901 {
902 RegainColours();
903 Refresh();
904 }
905
906 // -----------------------------------------------------------------------
907
908 static wxColour wxPGAdjustColour(const wxColour& src, int ra,
909 int ga = 1000, int ba = 1000,
910 bool forceDifferent = false)
911 {
912 if ( ga >= 1000 )
913 ga = ra;
914 if ( ba >= 1000 )
915 ba = ra;
916
917 // Recursion guard (allow 2 max)
918 static int isinside = 0;
919 isinside++;
920 wxCHECK_MSG( isinside < 3,
921 *wxBLACK,
922 wxT("wxPGAdjustColour should not be recursively called more than once") );
923
924 wxColour dst;
925
926 int r = src.Red();
927 int g = src.Green();
928 int b = src.Blue();
929 int r2 = r + ra;
930 if ( r2>255 ) r2 = 255;
931 else if ( r2<0) r2 = 0;
932 int g2 = g + ga;
933 if ( g2>255 ) g2 = 255;
934 else if ( g2<0) g2 = 0;
935 int b2 = b + ba;
936 if ( b2>255 ) b2 = 255;
937 else if ( b2<0) b2 = 0;
938
939 // Make sure they are somewhat different
940 if ( forceDifferent && (abs((r+g+b)-(r2+g2+b2)) < abs(ra/2)) )
941 dst = wxPGAdjustColour(src,-(ra*2));
942 else
943 dst = wxColour(r2,g2,b2);
944
945 // Recursion guard (allow 2 max)
946 isinside--;
947
948 return dst;
949 }
950
951
952 static int wxPGGetColAvg( const wxColour& col )
953 {
954 return (col.Red() + col.Green() + col.Blue()) / 3;
955 }
956
957
958 void wxPropertyGrid::RegainColours()
959 {
960 if ( !(m_coloursCustomized & 0x0002) )
961 {
962 wxColour col = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE );
963
964 // Make sure colour is dark enough
965 #ifdef __WXGTK__
966 int colDec = wxPGGetColAvg(col) - 230;
967 #else
968 int colDec = wxPGGetColAvg(col) - 200;
969 #endif
970 if ( colDec > 0 )
971 m_colCapBack = wxPGAdjustColour(col,-colDec);
972 else
973 m_colCapBack = col;
974 m_categoryDefaultCell.GetData()->SetBgCol(m_colCapBack);
975 }
976
977 if ( !(m_coloursCustomized & 0x0001) )
978 m_colMargin = m_colCapBack;
979
980 if ( !(m_coloursCustomized & 0x0004) )
981 {
982 #ifdef __WXGTK__
983 int colDec = -90;
984 #else
985 int colDec = -72;
986 #endif
987 wxColour capForeCol = wxPGAdjustColour(m_colCapBack,colDec,5000,5000,true);
988 m_colCapFore = capForeCol;
989 m_categoryDefaultCell.GetData()->SetFgCol(capForeCol);
990 }
991
992 if ( !(m_coloursCustomized & 0x0008) )
993 {
994 wxColour bgCol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
995 m_colPropBack = bgCol;
996 m_propertyDefaultCell.GetData()->SetBgCol(bgCol);
997 }
998
999 if ( !(m_coloursCustomized & 0x0010) )
1000 {
1001 wxColour fgCol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT );
1002 m_colPropFore = fgCol;
1003 m_propertyDefaultCell.GetData()->SetFgCol(fgCol);
1004 }
1005
1006 if ( !(m_coloursCustomized & 0x0020) )
1007 m_colSelBack = wxSystemSettings::GetColour( wxSYS_COLOUR_HIGHLIGHT );
1008
1009 if ( !(m_coloursCustomized & 0x0040) )
1010 m_colSelFore = wxSystemSettings::GetColour( wxSYS_COLOUR_HIGHLIGHTTEXT );
1011
1012 if ( !(m_coloursCustomized & 0x0080) )
1013 m_colLine = m_colCapBack;
1014
1015 if ( !(m_coloursCustomized & 0x0100) )
1016 m_colDisPropFore = m_colCapFore;
1017
1018 m_colEmptySpace = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
1019 }
1020
1021 // -----------------------------------------------------------------------
1022
1023 void wxPropertyGrid::ResetColours()
1024 {
1025 m_coloursCustomized = 0;
1026
1027 RegainColours();
1028
1029 Refresh();
1030 }
1031
1032 // -----------------------------------------------------------------------
1033
1034 bool wxPropertyGrid::SetFont( const wxFont& font )
1035 {
1036 // Must disable active editor.
1037 ClearSelection(false);
1038
1039 bool res = wxScrolledWindow::SetFont( font );
1040 if ( res )
1041 {
1042 CalculateFontAndBitmapStuff( m_vspacing );
1043 Refresh();
1044 }
1045
1046 return res;
1047 }
1048
1049 // -----------------------------------------------------------------------
1050
1051 void wxPropertyGrid::SetLineColour( const wxColour& col )
1052 {
1053 m_colLine = col;
1054 m_coloursCustomized |= 0x80;
1055 Refresh();
1056 }
1057
1058 // -----------------------------------------------------------------------
1059
1060 void wxPropertyGrid::SetMarginColour( const wxColour& col )
1061 {
1062 m_colMargin = col;
1063 m_coloursCustomized |= 0x01;
1064 Refresh();
1065 }
1066
1067 // -----------------------------------------------------------------------
1068
1069 void wxPropertyGrid::SetCellBackgroundColour( const wxColour& col )
1070 {
1071 m_colPropBack = col;
1072 m_coloursCustomized |= 0x08;
1073
1074 m_propertyDefaultCell.GetData()->SetBgCol(col);
1075
1076 Refresh();
1077 }
1078
1079 // -----------------------------------------------------------------------
1080
1081 void wxPropertyGrid::SetCellTextColour( const wxColour& col )
1082 {
1083 m_colPropFore = col;
1084 m_coloursCustomized |= 0x10;
1085
1086 m_propertyDefaultCell.GetData()->SetFgCol(col);
1087
1088 Refresh();
1089 }
1090
1091 // -----------------------------------------------------------------------
1092
1093 void wxPropertyGrid::SetEmptySpaceColour( const wxColour& col )
1094 {
1095 m_colEmptySpace = col;
1096
1097 Refresh();
1098 }
1099
1100 // -----------------------------------------------------------------------
1101
1102 void wxPropertyGrid::SetCellDisabledTextColour( const wxColour& col )
1103 {
1104 m_colDisPropFore = col;
1105 m_coloursCustomized |= 0x100;
1106 Refresh();
1107 }
1108
1109 // -----------------------------------------------------------------------
1110
1111 void wxPropertyGrid::SetSelectionBackgroundColour( const wxColour& col )
1112 {
1113 m_colSelBack = col;
1114 m_coloursCustomized |= 0x20;
1115 Refresh();
1116 }
1117
1118 // -----------------------------------------------------------------------
1119
1120 void wxPropertyGrid::SetSelectionTextColour( const wxColour& col )
1121 {
1122 m_colSelFore = col;
1123 m_coloursCustomized |= 0x40;
1124 Refresh();
1125 }
1126
1127 // -----------------------------------------------------------------------
1128
1129 void wxPropertyGrid::SetCaptionBackgroundColour( const wxColour& col )
1130 {
1131 m_colCapBack = col;
1132 m_coloursCustomized |= 0x02;
1133
1134 m_categoryDefaultCell.GetData()->SetBgCol(col);
1135
1136 Refresh();
1137 }
1138
1139 // -----------------------------------------------------------------------
1140
1141 void wxPropertyGrid::SetCaptionTextColour( const wxColour& col )
1142 {
1143 m_colCapFore = col;
1144 m_coloursCustomized |= 0x04;
1145
1146 m_categoryDefaultCell.GetData()->SetFgCol(col);
1147
1148 Refresh();
1149 }
1150
1151 // -----------------------------------------------------------------------
1152 // wxPropertyGrid property adding and removal
1153 // -----------------------------------------------------------------------
1154
1155 void wxPropertyGrid::PrepareAfterItemsAdded()
1156 {
1157 if ( !m_pState || !m_pState->m_itemsAdded ) return;
1158
1159 m_pState->m_itemsAdded = 0;
1160
1161 if ( m_windowStyle & wxPG_AUTO_SORT )
1162 Sort(wxPG_SORT_TOP_LEVEL_ONLY);
1163
1164 RecalculateVirtualSize();
1165 }
1166
1167 // -----------------------------------------------------------------------
1168 // wxPropertyGrid property operations
1169 // -----------------------------------------------------------------------
1170
1171 bool wxPropertyGrid::EnsureVisible( wxPGPropArg id )
1172 {
1173 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
1174
1175 Update();
1176
1177 bool changed = false;
1178
1179 // Is it inside collapsed section?
1180 if ( !p->IsVisible() )
1181 {
1182 // expand parents
1183 wxPGProperty* parent = p->GetParent();
1184 wxPGProperty* grandparent = parent->GetParent();
1185
1186 if ( grandparent && grandparent != m_pState->m_properties )
1187 Expand( grandparent );
1188
1189 Expand( parent );
1190 changed = true;
1191 }
1192
1193 // Need to scroll?
1194 int vx, vy;
1195 GetViewStart(&vx,&vy);
1196 vy*=wxPG_PIXELS_PER_UNIT;
1197
1198 int y = p->GetY();
1199
1200 if ( y < vy )
1201 {
1202 Scroll(vx, y/wxPG_PIXELS_PER_UNIT );
1203 m_iFlags |= wxPG_FL_SCROLLED;
1204 changed = true;
1205 }
1206 else if ( (y+m_lineHeight) > (vy+m_height) )
1207 {
1208 Scroll(vx, (y-m_height+(m_lineHeight*2))/wxPG_PIXELS_PER_UNIT );
1209 m_iFlags |= wxPG_FL_SCROLLED;
1210 changed = true;
1211 }
1212
1213 if ( changed )
1214 DrawItems( p, p );
1215
1216 return changed;
1217 }
1218
1219 // -----------------------------------------------------------------------
1220 // wxPropertyGrid helper methods called by properties
1221 // -----------------------------------------------------------------------
1222
1223 // Control font changer helper.
1224 void wxPropertyGrid::SetCurControlBoldFont()
1225 {
1226 wxASSERT( m_wndEditor );
1227 m_wndEditor->SetFont( m_captionFont );
1228 }
1229
1230 // -----------------------------------------------------------------------
1231
1232 wxPoint wxPropertyGrid::GetGoodEditorDialogPosition( wxPGProperty* p,
1233 const wxSize& sz )
1234 {
1235 #if wxPG_SMALL_SCREEN
1236 // On small-screen devices, always show dialogs with default position and size.
1237 return wxDefaultPosition;
1238 #else
1239 int splitterX = GetSplitterPosition();
1240 int x = splitterX;
1241 int y = p->GetY();
1242
1243 wxCHECK_MSG( y >= 0, wxPoint(-1,-1), wxT("invalid y?") );
1244
1245 ImprovedClientToScreen( &x, &y );
1246
1247 int sw = wxSystemSettings::GetMetric( ::wxSYS_SCREEN_X );
1248 int sh = wxSystemSettings::GetMetric( ::wxSYS_SCREEN_Y );
1249
1250 int new_x;
1251 int new_y;
1252
1253 if ( x > (sw/2) )
1254 // left
1255 new_x = x + (m_width-splitterX) - sz.x;
1256 else
1257 // right
1258 new_x = x;
1259
1260 if ( y > (sh/2) )
1261 // above
1262 new_y = y - sz.y;
1263 else
1264 // below
1265 new_y = y + m_lineHeight;
1266
1267 return wxPoint(new_x,new_y);
1268 #endif
1269 }
1270
1271 // -----------------------------------------------------------------------
1272
1273 wxString& wxPropertyGrid::ExpandEscapeSequences( wxString& dst_str, wxString& src_str )
1274 {
1275 if ( src_str.length() == 0 )
1276 {
1277 dst_str = src_str;
1278 return src_str;
1279 }
1280
1281 bool prev_is_slash = false;
1282
1283 wxString::const_iterator i = src_str.begin();
1284
1285 dst_str.clear();
1286
1287 for ( ; i != src_str.end(); ++i )
1288 {
1289 wxUniChar a = *i;
1290
1291 if ( a != wxS('\\') )
1292 {
1293 if ( !prev_is_slash )
1294 {
1295 dst_str << a;
1296 }
1297 else
1298 {
1299 if ( a == wxS('n') )
1300 {
1301 #ifdef __WXMSW__
1302 dst_str << wxS('\n');
1303 #else
1304 dst_str << wxS('\n');
1305 #endif
1306 }
1307 else if ( a == wxS('t') )
1308 dst_str << wxS('\t');
1309 else
1310 dst_str << a;
1311 }
1312 prev_is_slash = false;
1313 }
1314 else
1315 {
1316 if ( prev_is_slash )
1317 {
1318 dst_str << wxS('\\');
1319 prev_is_slash = false;
1320 }
1321 else
1322 {
1323 prev_is_slash = true;
1324 }
1325 }
1326 }
1327 return dst_str;
1328 }
1329
1330 // -----------------------------------------------------------------------
1331
1332 wxString& wxPropertyGrid::CreateEscapeSequences( wxString& dst_str, wxString& src_str )
1333 {
1334 if ( src_str.length() == 0 )
1335 {
1336 dst_str = src_str;
1337 return src_str;
1338 }
1339
1340 wxString::const_iterator i = src_str.begin();
1341 wxUniChar prev_a = wxS('\0');
1342
1343 dst_str.clear();
1344
1345 for ( ; i != src_str.end(); ++i )
1346 {
1347 wxChar a = *i;
1348
1349 if ( a >= wxS(' ') )
1350 {
1351 // This surely is not something that requires an escape sequence.
1352 dst_str << a;
1353 }
1354 else
1355 {
1356 // This might need...
1357 if ( a == wxS('\r') )
1358 {
1359 // DOS style line end.
1360 // Already taken care below
1361 }
1362 else if ( a == wxS('\n') )
1363 // UNIX style line end.
1364 dst_str << wxS("\\n");
1365 else if ( a == wxS('\t') )
1366 // Tab.
1367 dst_str << wxS('\t');
1368 else
1369 {
1370 //wxLogDebug(wxT("WARNING: Could not create escape sequence for character #%i"),(int)a);
1371 dst_str << a;
1372 }
1373 }
1374
1375 prev_a = a;
1376 }
1377 return dst_str;
1378 }
1379
1380 // -----------------------------------------------------------------------
1381
1382 wxPGProperty* wxPropertyGrid::DoGetItemAtY( int y ) const
1383 {
1384 // Outside?
1385 if ( y < 0 )
1386 return NULL;
1387
1388 unsigned int a = 0;
1389 return m_pState->m_properties->GetItemAtY(y, m_lineHeight, &a);
1390 }
1391
1392 // -----------------------------------------------------------------------
1393 // wxPropertyGrid graphics related methods
1394 // -----------------------------------------------------------------------
1395
1396 void wxPropertyGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
1397 {
1398 wxPaintDC dc(this);
1399
1400 // Update everything inside the box
1401 wxRect r = GetUpdateRegion().GetBox();
1402
1403 dc.SetPen(m_colEmptySpace);
1404 dc.SetBrush(m_colEmptySpace);
1405 dc.DrawRectangle(r);
1406 }
1407
1408 // -----------------------------------------------------------------------
1409
1410 void wxPropertyGrid::DrawExpanderButton( wxDC& dc, const wxRect& rect,
1411 wxPGProperty* property ) const
1412 {
1413 // Prepare rectangle to be used
1414 wxRect r(rect);
1415 r.x += m_gutterWidth; r.y += m_buttonSpacingY;
1416 r.width = m_iconWidth; r.height = m_iconHeight;
1417
1418 #if (wxPG_USE_RENDERER_NATIVE)
1419 //
1420 #elif wxPG_ICON_WIDTH
1421 // Drawing expand/collapse button manually
1422 dc.SetPen(m_colPropFore);
1423 if ( property->IsCategory() )
1424 dc.SetBrush(*wxTRANSPARENT_BRUSH);
1425 else
1426 dc.SetBrush(m_colPropBack);
1427
1428 dc.DrawRectangle( r );
1429 int _y = r.y+(m_iconWidth/2);
1430 dc.DrawLine(r.x+2,_y,r.x+m_iconWidth-2,_y);
1431 #else
1432 wxBitmap* bmp;
1433 #endif
1434
1435 if ( property->IsExpanded() )
1436 {
1437 // wxRenderer functions are non-mutating in nature, so it
1438 // should be safe to cast "const wxPropertyGrid*" to "wxWindow*".
1439 // Hopefully this does not cause problems.
1440 #if (wxPG_USE_RENDERER_NATIVE)
1441 wxRendererNative::Get().DrawTreeItemButton(
1442 (wxWindow*)this,
1443 dc,
1444 r,
1445 wxCONTROL_EXPANDED
1446 );
1447 #elif wxPG_ICON_WIDTH
1448 //
1449 #else
1450 bmp = m_collbmp;
1451 #endif
1452
1453 }
1454 else
1455 {
1456 #if (wxPG_USE_RENDERER_NATIVE)
1457 wxRendererNative::Get().DrawTreeItemButton(
1458 (wxWindow*)this,
1459 dc,
1460 r,
1461 0
1462 );
1463 #elif wxPG_ICON_WIDTH
1464 int _x = r.x+(m_iconWidth/2);
1465 dc.DrawLine(_x,r.y+2,_x,r.y+m_iconWidth-2);
1466 #else
1467 bmp = m_expandbmp;
1468 #endif
1469 }
1470
1471 #if (wxPG_USE_RENDERER_NATIVE)
1472 //
1473 #elif wxPG_ICON_WIDTH
1474 //
1475 #else
1476 dc.DrawBitmap( *bmp, r.x, r.y, true );
1477 #endif
1478 }
1479
1480 // -----------------------------------------------------------------------
1481
1482 //
1483 // This is the one called by OnPaint event handler and others.
1484 // topy and bottomy are already unscrolled (ie. physical)
1485 //
1486 void wxPropertyGrid::DrawItems( wxDC& dc,
1487 unsigned int topy,
1488 unsigned int bottomy,
1489 const wxRect* clipRect )
1490 {
1491 if ( m_frozen || m_height < 1 || bottomy < topy || !m_pState ) return;
1492
1493 m_pState->EnsureVirtualHeight();
1494
1495 wxRect tempClipRect;
1496 if ( !clipRect )
1497 {
1498 tempClipRect = wxRect(0,topy,m_pState->m_width,bottomy);
1499 clipRect = &tempClipRect;
1500 }
1501
1502 // items added check
1503 if ( m_pState->m_itemsAdded ) PrepareAfterItemsAdded();
1504
1505 int paintFinishY = 0;
1506
1507 if ( m_pState->m_properties->GetChildCount() > 0 )
1508 {
1509 wxDC* dcPtr = &dc;
1510 bool isBuffered = false;
1511
1512 #if wxPG_DOUBLE_BUFFER
1513 wxMemoryDC* bufferDC = NULL;
1514
1515 if ( !(GetExtraStyle() & wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
1516 {
1517 if ( !m_doubleBuffer )
1518 {
1519 paintFinishY = clipRect->y;
1520 dcPtr = NULL;
1521 }
1522 else
1523 {
1524 bufferDC = new wxMemoryDC();
1525
1526 // If nothing was changed, then just copy from double-buffer
1527 bufferDC->SelectObject( *m_doubleBuffer );
1528 dcPtr = bufferDC;
1529
1530 isBuffered = true;
1531 }
1532 }
1533 #endif
1534
1535 if ( dcPtr )
1536 {
1537 dc.SetClippingRegion( *clipRect );
1538 paintFinishY = DoDrawItems( *dcPtr, clipRect, isBuffered );
1539 }
1540
1541 #if wxPG_DOUBLE_BUFFER
1542 if ( bufferDC )
1543 {
1544 dc.Blit( clipRect->x, clipRect->y, clipRect->width, clipRect->height,
1545 bufferDC, 0, 0, wxCOPY );
1546 dc.DestroyClippingRegion(); // Is this really necessary?
1547 delete bufferDC;
1548 }
1549 #endif
1550 }
1551
1552 // Clear area beyond bottomY?
1553 if ( paintFinishY < (clipRect->y+clipRect->height) )
1554 {
1555 dc.SetPen(m_colEmptySpace);
1556 dc.SetBrush(m_colEmptySpace);
1557 dc.DrawRectangle( 0, paintFinishY, m_width, (clipRect->y+clipRect->height) );
1558 }
1559 }
1560
1561 // -----------------------------------------------------------------------
1562
1563 int wxPropertyGrid::DoDrawItems( wxDC& dc,
1564 const wxRect* clipRect,
1565 bool isBuffered ) const
1566 {
1567 const wxPGProperty* firstItem;
1568 const wxPGProperty* lastItem;
1569
1570 firstItem = DoGetItemAtY(clipRect->y);
1571 lastItem = DoGetItemAtY(clipRect->y+clipRect->height-1);
1572
1573 if ( !lastItem )
1574 lastItem = GetLastItem( wxPG_ITERATE_VISIBLE );
1575
1576 if ( m_frozen || m_height < 1 || firstItem == NULL )
1577 return clipRect->y;
1578
1579 wxCHECK_MSG( !m_pState->m_itemsAdded, clipRect->y, wxT("no items added") );
1580 wxASSERT( m_pState->m_properties->GetChildCount() );
1581
1582 int lh = m_lineHeight;
1583
1584 int firstItemTopY;
1585 int lastItemBottomY;
1586
1587 firstItemTopY = clipRect->y;
1588 lastItemBottomY = clipRect->y + clipRect->height;
1589
1590 // Align y coordinates to item boundaries
1591 firstItemTopY -= firstItemTopY % lh;
1592 lastItemBottomY += lh - (lastItemBottomY % lh);
1593 lastItemBottomY -= 1;
1594
1595 // Entire range outside scrolled, visible area?
1596 if ( firstItemTopY >= (int)m_pState->GetVirtualHeight() || lastItemBottomY <= 0 )
1597 return clipRect->y;
1598
1599 wxCHECK_MSG( firstItemTopY < lastItemBottomY, clipRect->y, wxT("invalid y values") );
1600
1601
1602 /*
1603 wxLogDebug(wxT(" -> DoDrawItems ( \"%s\" -> \"%s\", height=%i (ch=%i), clipRect = 0x%lX )"),
1604 firstItem->GetLabel().c_str(),
1605 lastItem->GetLabel().c_str(),
1606 (int)(lastItemBottomY - firstItemTopY),
1607 (int)m_height,
1608 (unsigned long)clipRect );
1609 */
1610
1611 wxRect r;
1612
1613 long windowStyle = m_windowStyle;
1614
1615 int xRelMod = 0;
1616 int yRelMod = 0;
1617
1618 //
1619 // With wxPG_DOUBLE_BUFFER, do double buffering
1620 // - buffer's y = 0, so align cliprect and coordinates to that
1621 //
1622 #if wxPG_DOUBLE_BUFFER
1623
1624 wxRect cr2;
1625
1626 if ( isBuffered )
1627 {
1628 xRelMod = clipRect->x;
1629 yRelMod = clipRect->y;
1630
1631 //
1632 // clipRect conversion
1633 cr2 = *clipRect;
1634 cr2.x -= xRelMod;
1635 cr2.y -= yRelMod;
1636 clipRect = &cr2;
1637 firstItemTopY -= yRelMod;
1638 lastItemBottomY -= yRelMod;
1639 }
1640 #else
1641 wxUnusedVar(isBuffered);
1642 #endif
1643
1644 int x = m_marginWidth - xRelMod;
1645
1646 wxFont normalFont = GetFont();
1647
1648 bool reallyFocused = (m_iFlags & wxPG_FL_FOCUSED) != 0;
1649
1650 bool isEnabled = IsEnabled();
1651
1652 //
1653 // Prepare some pens and brushes that are often changed to.
1654 //
1655
1656 wxBrush marginBrush(m_colMargin);
1657 wxPen marginPen(m_colMargin);
1658 wxBrush capbgbrush(m_colCapBack,wxSOLID);
1659 wxPen linepen(m_colLine,1,wxSOLID);
1660
1661 // pen that has same colour as text
1662 wxPen outlinepen(m_colPropFore,1,wxSOLID);
1663
1664 //
1665 // Clear margin with background colour
1666 //
1667 dc.SetBrush( marginBrush );
1668 if ( !(windowStyle & wxPG_HIDE_MARGIN) )
1669 {
1670 dc.SetPen( *wxTRANSPARENT_PEN );
1671 dc.DrawRectangle(-1-xRelMod,firstItemTopY-1,x+2,lastItemBottomY-firstItemTopY+2);
1672 }
1673
1674 const wxPGProperty* selected = m_selected;
1675 const wxPropertyGridPageState* state = m_pState;
1676
1677 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
1678 bool wasSelectedPainted = false;
1679 #endif
1680
1681 // TODO: Only render columns that are within clipping region.
1682
1683 dc.SetFont(normalFont);
1684
1685 wxPropertyGridConstIterator it( state, wxPG_ITERATE_VISIBLE, firstItem );
1686 int endScanBottomY = lastItemBottomY + lh;
1687 int y = firstItemTopY;
1688
1689 //
1690 // Pregenerate list of visible properties.
1691 wxArrayPGProperty visPropArray;
1692 visPropArray.reserve((m_height/m_lineHeight)+6);
1693
1694 for ( ; !it.AtEnd(); it.Next() )
1695 {
1696 const wxPGProperty* p = *it;
1697
1698 if ( !p->HasFlag(wxPG_PROP_HIDDEN) )
1699 {
1700 visPropArray.push_back((wxPGProperty*)p);
1701
1702 if ( y > endScanBottomY )
1703 break;
1704
1705 y += lh;
1706 }
1707 }
1708
1709 visPropArray.push_back(NULL);
1710
1711 wxPGProperty* nextP = visPropArray[0];
1712
1713 int gridWidth = state->m_width;
1714
1715 y = firstItemTopY;
1716 for ( unsigned int arrInd=1;
1717 nextP && y <= lastItemBottomY;
1718 arrInd++ )
1719 {
1720 wxPGProperty* p = nextP;
1721 nextP = visPropArray[arrInd];
1722
1723 int rowHeight = m_fontHeight+(m_spacingy*2)+1;
1724 int textMarginHere = x;
1725 int renderFlags = 0;
1726
1727 int greyDepth = m_marginWidth;
1728 if ( !(windowStyle & wxPG_HIDE_CATEGORIES) )
1729 greyDepth = (((int)p->m_depthBgCol)-1) * m_subgroup_extramargin + m_marginWidth;
1730
1731 int greyDepthX = greyDepth - xRelMod;
1732
1733 // Use basic depth if in non-categoric mode and parent is base array.
1734 if ( !(windowStyle & wxPG_HIDE_CATEGORIES) || p->GetParent() != m_pState->m_properties )
1735 {
1736 textMarginHere += ((unsigned int)((p->m_depth-1)*m_subgroup_extramargin));
1737 }
1738
1739 // Paint margin area
1740 dc.SetBrush(marginBrush);
1741 dc.SetPen(marginPen);
1742 dc.DrawRectangle( -xRelMod, y, greyDepth, lh );
1743
1744 dc.SetPen( linepen );
1745
1746 int y2 = y + lh;
1747
1748 // Margin Edge
1749 dc.DrawLine( greyDepthX, y, greyDepthX, y2 );
1750
1751 // Splitters
1752 unsigned int si;
1753 int sx = x;
1754
1755 for ( si=0; si<state->m_colWidths.size(); si++ )
1756 {
1757 sx += state->m_colWidths[si];
1758 dc.DrawLine( sx, y, sx, y2 );
1759 }
1760
1761 // Horizontal Line, below
1762 // (not if both this and next is category caption)
1763 if ( p->IsCategory() &&
1764 nextP && nextP->IsCategory() )
1765 dc.SetPen(m_colCapBack);
1766
1767 dc.DrawLine( greyDepthX, y2-1, gridWidth-xRelMod, y2-1 );
1768
1769 //
1770 // Need to override row colours?
1771 wxColour rowFgCol;
1772 wxColour rowBgCol;
1773
1774 if ( p != selected )
1775 {
1776 // Disabled may get different colour.
1777 if ( !p->IsEnabled() )
1778 {
1779 renderFlags |= wxPGCellRenderer::Disabled |
1780 wxPGCellRenderer::DontUseCellFgCol;
1781 rowFgCol = m_colDisPropFore;
1782 }
1783 }
1784 else
1785 {
1786 renderFlags |= wxPGCellRenderer::Selected;
1787
1788 if ( !p->IsCategory() )
1789 {
1790 renderFlags |= wxPGCellRenderer::DontUseCellFgCol |
1791 wxPGCellRenderer::DontUseCellBgCol;
1792
1793 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
1794 wasSelectedPainted = true;
1795 #endif
1796
1797 // Selected gets different colour.
1798 if ( reallyFocused )
1799 {
1800 rowFgCol = m_colSelFore;
1801 rowBgCol = m_colSelBack;
1802 }
1803 else if ( isEnabled )
1804 {
1805 rowFgCol = m_colPropFore;
1806 rowBgCol = m_colMargin;
1807 }
1808 else
1809 {
1810 rowFgCol = m_colDisPropFore;
1811 rowBgCol = m_colSelBack;
1812 }
1813 }
1814 }
1815
1816 wxBrush rowBgBrush;
1817
1818 if ( rowBgCol.IsOk() )
1819 rowBgBrush = wxBrush(rowBgCol);
1820
1821 if ( HasInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL) )
1822 renderFlags = renderFlags & ~wxPGCellRenderer::DontUseCellColours;
1823
1824 //
1825 // Fill additional margin area with background colour of first cell
1826 if ( greyDepthX < textMarginHere )
1827 {
1828 if ( !(renderFlags & wxPGCellRenderer::DontUseCellBgCol) )
1829 {
1830 wxPGCell& cell = p->GetCell(0);
1831 rowBgCol = cell.GetBgCol();
1832 rowBgBrush = wxBrush(rowBgCol);
1833 }
1834 dc.SetBrush(rowBgBrush);
1835 dc.SetPen(rowBgCol);
1836 dc.DrawRectangle(greyDepthX+1, y,
1837 textMarginHere-greyDepthX, lh-1);
1838 }
1839
1840 bool fontChanged = false;
1841
1842 // Expander button rectangle
1843 wxRect butRect( ((p->m_depth - 1) * m_subgroup_extramargin) - xRelMod,
1844 y,
1845 m_marginWidth,
1846 lh );
1847
1848 if ( p->IsCategory() )
1849 {
1850 // Captions have their cell areas merged as one
1851 dc.SetFont(m_captionFont);
1852 fontChanged = true;
1853 wxRect cellRect(greyDepthX, y, gridWidth - greyDepth + 2, rowHeight-1 );
1854
1855 if ( renderFlags & wxPGCellRenderer::DontUseCellBgCol )
1856 {
1857 dc.SetBrush(rowBgBrush);
1858 dc.SetPen(rowBgCol);
1859 }
1860
1861 if ( renderFlags & wxPGCellRenderer::DontUseCellFgCol )
1862 {
1863 dc.SetTextForeground(rowFgCol);
1864 }
1865
1866 wxPGCellRenderer* renderer = p->GetCellRenderer(0);
1867 renderer->Render( dc, cellRect, this, p, 0, -1, renderFlags );
1868
1869 // Tree Item Button
1870 if ( !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
1871 DrawExpanderButton( dc, butRect, p );
1872 }
1873 else
1874 {
1875 if ( p->m_flags & wxPG_PROP_MODIFIED && (windowStyle & wxPG_BOLD_MODIFIED) )
1876 {
1877 dc.SetFont(m_captionFont);
1878 fontChanged = true;
1879 }
1880
1881 unsigned int ci;
1882 int cellX = x + 1;
1883 int nextCellWidth = state->m_colWidths[0] -
1884 (greyDepthX - m_marginWidth);
1885 wxRect cellRect(greyDepthX+1, y, 0, rowHeight-1);
1886 int textXAdd = textMarginHere - greyDepthX;
1887
1888 for ( ci=0; ci<state->m_colWidths.size(); ci++ )
1889 {
1890 cellRect.width = nextCellWidth - 1;
1891
1892 bool ctrlCell = false;
1893 int cellRenderFlags = renderFlags;
1894
1895 // Tree Item Button
1896 if ( ci == 0 && !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
1897 DrawExpanderButton( dc, butRect, p );
1898
1899 // Background
1900 if ( p == selected && m_wndEditor && ci == 1 )
1901 {
1902 wxColour editorBgCol = GetEditorControl()->GetBackgroundColour();
1903 dc.SetBrush(editorBgCol);
1904 dc.SetPen(editorBgCol);
1905 dc.SetTextForeground(m_colPropFore);
1906 dc.DrawRectangle(cellRect);
1907
1908 if ( m_dragStatus == 0 && !(m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE) )
1909 ctrlCell = true;
1910 }
1911 else
1912 {
1913 if ( renderFlags & wxPGCellRenderer::DontUseCellBgCol )
1914 {
1915 dc.SetBrush(rowBgBrush);
1916 dc.SetPen(rowBgCol);
1917 }
1918
1919 if ( renderFlags & wxPGCellRenderer::DontUseCellFgCol )
1920 {
1921 dc.SetTextForeground(rowFgCol);
1922 }
1923 }
1924
1925 dc.SetClippingRegion(cellRect);
1926
1927 cellRect.x += textXAdd;
1928 cellRect.width -= textXAdd;
1929
1930 // Foreground
1931 if ( !ctrlCell )
1932 {
1933 wxPGCellRenderer* renderer;
1934 int cmnVal = p->GetCommonValue();
1935 if ( cmnVal == -1 || ci != 1 )
1936 {
1937 renderer = p->GetCellRenderer(ci);
1938 renderer->Render( dc, cellRect, this, p, ci, -1,
1939 cellRenderFlags );
1940 }
1941 else
1942 {
1943 renderer = GetCommonValue(cmnVal)->GetRenderer();
1944 renderer->Render( dc, cellRect, this, p, ci, -1,
1945 cellRenderFlags );
1946 }
1947 }
1948
1949 cellX += state->m_colWidths[ci];
1950 if ( ci < (state->m_colWidths.size()-1) )
1951 nextCellWidth = state->m_colWidths[ci+1];
1952 cellRect.x = cellX;
1953 dc.DestroyClippingRegion(); // Is this really necessary?
1954 textXAdd = 0;
1955 }
1956 }
1957
1958 if ( fontChanged )
1959 dc.SetFont(normalFont);
1960
1961 y += rowHeight;
1962 }
1963
1964 // Refresh editor controls (seems not needed on msw)
1965 // NOTE: This code is mandatory for GTK!
1966 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
1967 if ( wasSelectedPainted )
1968 {
1969 if ( m_wndEditor )
1970 m_wndEditor->Refresh();
1971 if ( m_wndEditor2 )
1972 m_wndEditor2->Refresh();
1973 }
1974 #endif
1975
1976 return y + yRelMod;
1977 }
1978
1979 // -----------------------------------------------------------------------
1980
1981 wxRect wxPropertyGrid::GetPropertyRect( const wxPGProperty* p1, const wxPGProperty* p2 ) const
1982 {
1983 wxRect r;
1984
1985 if ( m_width < 10 || m_height < 10 ||
1986 !m_pState->m_properties->GetChildCount() ||
1987 p1 == NULL )
1988 return wxRect(0,0,0,0);
1989
1990 int vy = 0;
1991
1992 //
1993 // Return rect which encloses the given property range
1994
1995 int visTop = p1->GetY();
1996 int visBottom;
1997 if ( p2 )
1998 visBottom = p2->GetY() + m_lineHeight;
1999 else
2000 visBottom = m_height + visTop;
2001
2002 // If seleced property is inside the range, we'll extend the range to include
2003 // control's size.
2004 wxPGProperty* selected = m_selected;
2005 if ( selected )
2006 {
2007 int selectedY = selected->GetY();
2008 if ( selectedY >= visTop && selectedY < visBottom )
2009 {
2010 wxWindow* editor = GetEditorControl();
2011 if ( editor )
2012 {
2013 int visBottom2 = selectedY + editor->GetSize().y;
2014 if ( visBottom2 > visBottom )
2015 visBottom = visBottom2;
2016 }
2017 }
2018 }
2019
2020 return wxRect(0,visTop-vy,m_pState->m_width,visBottom-visTop);
2021 }
2022
2023 // -----------------------------------------------------------------------
2024
2025 void wxPropertyGrid::DrawItems( const wxPGProperty* p1, const wxPGProperty* p2 )
2026 {
2027 if ( m_frozen )
2028 return;
2029
2030 if ( m_pState->m_itemsAdded )
2031 PrepareAfterItemsAdded();
2032
2033 wxRect r = GetPropertyRect(p1, p2);
2034 if ( r.width > 0 )
2035 {
2036 m_canvas->RefreshRect(r);
2037 }
2038 }
2039
2040 // -----------------------------------------------------------------------
2041
2042 void wxPropertyGrid::RefreshProperty( wxPGProperty* p )
2043 {
2044 if ( p == m_selected )
2045 DoSelectProperty(p, wxPG_SEL_FORCE);
2046
2047 DrawItemAndChildren(p);
2048 }
2049
2050 // -----------------------------------------------------------------------
2051
2052 void wxPropertyGrid::DrawItemAndValueRelated( wxPGProperty* p )
2053 {
2054 if ( m_frozen )
2055 return;
2056
2057 // Draw item, children, and parent too, if it is not category
2058 wxPGProperty* parent = p->GetParent();
2059
2060 while ( parent &&
2061 !parent->IsCategory() &&
2062 parent->GetParent() )
2063 {
2064 DrawItem(parent);
2065 parent = parent->GetParent();
2066 }
2067
2068 DrawItemAndChildren(p);
2069 }
2070
2071 void wxPropertyGrid::DrawItemAndChildren( wxPGProperty* p )
2072 {
2073 wxCHECK_RET( p, wxT("invalid property id") );
2074
2075 // Do not draw if in non-visible page
2076 if ( p->GetParentState() != m_pState )
2077 return;
2078
2079 // do not draw a single item if multiple pending
2080 if ( m_pState->m_itemsAdded || m_frozen )
2081 return;
2082
2083 // Update child control.
2084 if ( m_selected && m_selected->GetParent() == p )
2085 RefreshEditor();
2086
2087 const wxPGProperty* lastDrawn = p->GetLastVisibleSubItem();
2088
2089 DrawItems(p, lastDrawn);
2090 }
2091
2092 // -----------------------------------------------------------------------
2093
2094 void wxPropertyGrid::Refresh( bool WXUNUSED(eraseBackground),
2095 const wxRect *rect )
2096 {
2097 PrepareAfterItemsAdded();
2098
2099 wxWindow::Refresh(false);
2100 if ( m_canvas )
2101 // TODO: Coordinate translation
2102 m_canvas->Refresh(false, rect);
2103
2104 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2105 // I think this really helps only GTK+1.2
2106 if ( m_wndEditor ) m_wndEditor->Refresh();
2107 if ( m_wndEditor2 ) m_wndEditor2->Refresh();
2108 #endif
2109 }
2110
2111 // -----------------------------------------------------------------------
2112 // wxPropertyGrid global operations
2113 // -----------------------------------------------------------------------
2114
2115 void wxPropertyGrid::Clear()
2116 {
2117 m_pState->DoClear();
2118
2119 m_propHover = NULL;
2120
2121 m_prevVY = 0;
2122
2123 RecalculateVirtualSize();
2124
2125 // Need to clear some area at the end
2126 if ( !m_frozen )
2127 RefreshRect(wxRect(0, 0, m_width, m_height));
2128 }
2129
2130 // -----------------------------------------------------------------------
2131
2132 bool wxPropertyGrid::EnableCategories( bool enable )
2133 {
2134 ClearSelection(false);
2135
2136 if ( enable )
2137 {
2138 //
2139 // Enable categories
2140 //
2141
2142 m_windowStyle &= ~(wxPG_HIDE_CATEGORIES);
2143 }
2144 else
2145 {
2146 //
2147 // Disable categories
2148 //
2149 m_windowStyle |= wxPG_HIDE_CATEGORIES;
2150 }
2151
2152 if ( !m_pState->EnableCategories(enable) )
2153 return false;
2154
2155 if ( !m_frozen )
2156 {
2157 if ( m_windowStyle & wxPG_AUTO_SORT )
2158 {
2159 m_pState->m_itemsAdded = 1; // force
2160 PrepareAfterItemsAdded();
2161 }
2162 }
2163 else
2164 m_pState->m_itemsAdded = 1;
2165
2166 // No need for RecalculateVirtualSize() here - it is already called in
2167 // wxPropertyGridPageState method above.
2168
2169 Refresh();
2170
2171 return true;
2172 }
2173
2174 // -----------------------------------------------------------------------
2175
2176 void wxPropertyGrid::SwitchState( wxPropertyGridPageState* pNewState )
2177 {
2178 wxASSERT( pNewState );
2179 wxASSERT( pNewState->GetGrid() );
2180
2181 if ( pNewState == m_pState )
2182 return;
2183
2184 wxPGProperty* oldSelection = m_selected;
2185
2186 ClearSelection(false);
2187
2188 m_pState->m_selected = oldSelection;
2189
2190 bool orig_mode = m_pState->IsInNonCatMode();
2191 bool new_state_mode = pNewState->IsInNonCatMode();
2192
2193 m_pState = pNewState;
2194
2195 // Validate width
2196 int pgWidth = GetClientSize().x;
2197 if ( HasVirtualWidth() )
2198 {
2199 int minWidth = pgWidth;
2200 if ( pNewState->m_width < minWidth )
2201 {
2202 pNewState->m_width = minWidth;
2203 pNewState->CheckColumnWidths();
2204 }
2205 }
2206 else
2207 {
2208 //
2209 // Just in case, fully re-center splitter
2210 if ( HasFlag( wxPG_SPLITTER_AUTO_CENTER ) )
2211 pNewState->m_fSplitterX = -1.0;
2212
2213 pNewState->OnClientWidthChange( pgWidth, pgWidth - pNewState->m_width );
2214 }
2215
2216 m_propHover = NULL;
2217
2218 // If necessary, convert state to correct mode.
2219 if ( orig_mode != new_state_mode )
2220 {
2221 // This should refresh as well.
2222 EnableCategories( orig_mode?false:true );
2223 }
2224 else if ( !m_frozen )
2225 {
2226 // Refresh, if not frozen.
2227 m_pState->PrepareAfterItemsAdded();
2228
2229 // Reselect
2230 if ( m_pState->m_selected )
2231 DoSelectProperty( m_pState->m_selected );
2232
2233 RecalculateVirtualSize(0);
2234 Refresh();
2235 }
2236 else
2237 m_pState->m_itemsAdded = 1;
2238 }
2239
2240 // -----------------------------------------------------------------------
2241
2242 // Call to SetSplitterPosition will always disable splitter auto-centering
2243 // if parent window is shown.
2244 void wxPropertyGrid::DoSetSplitterPosition_( int newxpos, bool refresh, int splitterIndex, bool allPages )
2245 {
2246 if ( ( newxpos < wxPG_DRAG_MARGIN ) )
2247 return;
2248
2249 wxPropertyGridPageState* state = m_pState;
2250
2251 state->DoSetSplitterPosition( newxpos, splitterIndex, allPages );
2252
2253 if ( refresh )
2254 {
2255 if ( m_selected )
2256 CorrectEditorWidgetSizeX();
2257
2258 Refresh();
2259 }
2260 }
2261
2262 // -----------------------------------------------------------------------
2263
2264 void wxPropertyGrid::CenterSplitter( bool enableAutoCentering )
2265 {
2266 SetSplitterPosition( m_width/2, true );
2267 if ( enableAutoCentering && ( m_windowStyle & wxPG_SPLITTER_AUTO_CENTER ) )
2268 m_iFlags &= ~(wxPG_FL_DONT_CENTER_SPLITTER);
2269 }
2270
2271 // -----------------------------------------------------------------------
2272 // wxPropertyGrid item iteration (GetNextProperty etc.) methods
2273 // -----------------------------------------------------------------------
2274
2275 // Returns nearest paint visible property (such that will be painted unless
2276 // window is scrolled or resized). If given property is paint visible, then
2277 // it itself will be returned
2278 wxPGProperty* wxPropertyGrid::GetNearestPaintVisible( wxPGProperty* p ) const
2279 {
2280 int vx,vy1;// Top left corner of client
2281 GetViewStart(&vx,&vy1);
2282 vy1 *= wxPG_PIXELS_PER_UNIT;
2283
2284 int vy2 = vy1 + m_height;
2285 int propY = p->GetY2(m_lineHeight);
2286
2287 if ( (propY + m_lineHeight) < vy1 )
2288 {
2289 // Too high
2290 return DoGetItemAtY( vy1 );
2291 }
2292 else if ( propY > vy2 )
2293 {
2294 // Too low
2295 return DoGetItemAtY( vy2 );
2296 }
2297
2298 // Itself paint visible
2299 return p;
2300
2301 }
2302
2303 // -----------------------------------------------------------------------
2304 // Methods related to change in value, value modification and sending events
2305 // -----------------------------------------------------------------------
2306
2307 // commits any changes in editor of selected property
2308 // return true if validation did not fail
2309 // flags are same as with DoSelectProperty
2310 bool wxPropertyGrid::CommitChangesFromEditor( wxUint32 flags )
2311 {
2312 // Committing already?
2313 if ( m_inCommitChangesFromEditor )
2314 return true;
2315
2316 // Don't do this if already processing editor event. It might
2317 // induce recursive dialogs and crap like that.
2318 if ( m_iFlags & wxPG_FL_IN_HANDLECUSTOMEDITOREVENT )
2319 {
2320 if ( m_inDoPropertyChanged )
2321 return true;
2322
2323 return false;
2324 }
2325
2326 if ( m_wndEditor &&
2327 IsEditorsValueModified() &&
2328 (m_iFlags & wxPG_FL_INITIALIZED) &&
2329 m_selected )
2330 {
2331 m_inCommitChangesFromEditor = 1;
2332
2333 wxVariant variant(m_selected->GetValueRef());
2334 bool valueIsPending = false;
2335
2336 // JACS - necessary to avoid new focus being found spuriously within OnIdle
2337 // due to another window getting focus
2338 wxWindow* oldFocus = m_curFocused;
2339
2340 bool validationFailure = false;
2341 bool forceSuccess = (flags & (wxPG_SEL_NOVALIDATE|wxPG_SEL_FORCE)) ? true : false;
2342
2343 m_chgInfo_changedProperty = NULL;
2344
2345 // If truly modified, schedule value as pending.
2346 if ( m_selected->GetEditorClass()->GetValueFromControl( variant, m_selected, GetEditorControl() ) )
2347 {
2348 if ( DoEditorValidate() &&
2349 PerformValidation(m_selected, variant) )
2350 {
2351 valueIsPending = true;
2352 }
2353 else
2354 {
2355 validationFailure = true;
2356 }
2357 }
2358 else
2359 {
2360 EditorsValueWasNotModified();
2361 }
2362
2363 bool res = true;
2364
2365 m_inCommitChangesFromEditor = 0;
2366
2367 if ( validationFailure && !forceSuccess )
2368 {
2369 if (oldFocus)
2370 {
2371 oldFocus->SetFocus();
2372 m_curFocused = oldFocus;
2373 }
2374
2375 res = OnValidationFailure(m_selected, variant);
2376
2377 // Now prevent further validation failure messages
2378 if ( res )
2379 {
2380 EditorsValueWasNotModified();
2381 OnValidationFailureReset(m_selected);
2382 }
2383 }
2384 else if ( valueIsPending )
2385 {
2386 DoPropertyChanged( m_selected, flags );
2387 EditorsValueWasNotModified();
2388 }
2389
2390 return res;
2391 }
2392
2393 return true;
2394 }
2395
2396 // -----------------------------------------------------------------------
2397
2398 bool wxPropertyGrid::PerformValidation( wxPGProperty* p, wxVariant& pendingValue,
2399 int flags )
2400 {
2401 //
2402 // Runs all validation functionality.
2403 // Returns true if value passes all tests.
2404 //
2405
2406 m_validationInfo.m_failureBehavior = m_permanentValidationFailureBehavior;
2407
2408 if ( pendingValue.GetType() == wxPG_VARIANT_TYPE_LIST )
2409 {
2410 if ( !p->ValidateValue(pendingValue, m_validationInfo) )
2411 return false;
2412 }
2413
2414 //
2415 // Adapt list to child values, if necessary
2416 wxVariant listValue = pendingValue;
2417 wxVariant* pPendingValue = &pendingValue;
2418 wxVariant* pList = NULL;
2419
2420 // If parent has wxPG_PROP_AGGREGATE flag, or uses composite
2421 // string value, then we need treat as it was changed instead
2422 // (or, in addition, as is the case with composite string parent).
2423 // This includes creating list variant for child values.
2424
2425 wxPGProperty* pwc = p->GetParent();
2426 wxPGProperty* changedProperty = p;
2427 wxPGProperty* baseChangedProperty = changedProperty;
2428 wxVariant bcpPendingList;
2429
2430 listValue = pendingValue;
2431 listValue.SetName(p->GetBaseName());
2432
2433 while ( pwc &&
2434 (pwc->HasFlag(wxPG_PROP_AGGREGATE) || pwc->HasFlag(wxPG_PROP_COMPOSED_VALUE)) )
2435 {
2436 wxVariantList tempList;
2437 wxVariant lv(tempList, pwc->GetBaseName());
2438 lv.Append(listValue);
2439 listValue = lv;
2440 pPendingValue = &listValue;
2441
2442 if ( pwc->HasFlag(wxPG_PROP_AGGREGATE) )
2443 {
2444 baseChangedProperty = pwc;
2445 bcpPendingList = lv;
2446 }
2447
2448 changedProperty = pwc;
2449 pwc = pwc->GetParent();
2450 }
2451
2452 wxVariant value;
2453 wxPGProperty* evtChangingProperty = changedProperty;
2454
2455 if ( pPendingValue->GetType() != wxPG_VARIANT_TYPE_LIST )
2456 {
2457 value = *pPendingValue;
2458 }
2459 else
2460 {
2461 // Convert list to child values
2462 pList = pPendingValue;
2463 changedProperty->AdaptListToValue( *pPendingValue, &value );
2464 }
2465
2466 wxVariant evtChangingValue = value;
2467
2468 if ( flags & SendEvtChanging )
2469 {
2470 // FIXME: After proper ValueToString()s added, remove
2471 // this. It is just a temporary fix, as evt_changing
2472 // will simply not work for wxPG_PROP_COMPOSED_VALUE
2473 // (unless it is selected, and textctrl editor is open).
2474 if ( changedProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2475 {
2476 evtChangingProperty = baseChangedProperty;
2477 if ( evtChangingProperty != p )
2478 {
2479 evtChangingProperty->AdaptListToValue( bcpPendingList, &evtChangingValue );
2480 }
2481 else
2482 {
2483 evtChangingValue = pendingValue;
2484 }
2485 }
2486
2487 if ( evtChangingProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2488 {
2489 if ( changedProperty == m_selected )
2490 {
2491 wxWindow* editor = GetEditorControl();
2492 wxASSERT( editor->IsKindOf(CLASSINFO(wxTextCtrl)) );
2493 evtChangingValue = wxStaticCast(editor, wxTextCtrl)->GetValue();
2494 }
2495 else
2496 {
2497 wxLogDebug(wxT("WARNING: wxEVT_PG_CHANGING is about to happen with old value."));
2498 }
2499 }
2500 }
2501
2502 wxASSERT( m_chgInfo_changedProperty == NULL );
2503 m_chgInfo_changedProperty = changedProperty;
2504 m_chgInfo_baseChangedProperty = baseChangedProperty;
2505 m_chgInfo_pendingValue = value;
2506
2507 if ( pList )
2508 m_chgInfo_valueList = *pList;
2509 else
2510 m_chgInfo_valueList.MakeNull();
2511
2512 // If changedProperty is not property which value was edited,
2513 // then call wxPGProperty::ValidateValue() for that as well.
2514 if ( p != changedProperty && value.GetType() != wxPG_VARIANT_TYPE_LIST )
2515 {
2516 if ( !changedProperty->ValidateValue(value, m_validationInfo) )
2517 return false;
2518 }
2519
2520 if ( flags & SendEvtChanging )
2521 {
2522 // SendEvent returns true if event was vetoed
2523 if ( SendEvent( wxEVT_PG_CHANGING, evtChangingProperty, &evtChangingValue, 0 ) )
2524 return false;
2525 }
2526
2527 if ( flags & IsStandaloneValidation )
2528 {
2529 // If called in 'generic' context, we need to reset
2530 // m_chgInfo_changedProperty and write back translated value.
2531 m_chgInfo_changedProperty = NULL;
2532 pendingValue = value;
2533 }
2534
2535 return true;
2536 }
2537
2538 // -----------------------------------------------------------------------
2539
2540 void wxPropertyGrid::DoShowPropertyError( wxPGProperty* WXUNUSED(property), const wxString& msg )
2541 {
2542 if ( !msg.length() )
2543 return;
2544
2545 #if wxUSE_STATUSBAR
2546 if ( !wxPGGlobalVars->m_offline )
2547 {
2548 wxWindow* topWnd = ::wxGetTopLevelParent(this);
2549 if ( topWnd )
2550 {
2551 wxFrame* pFrame = wxDynamicCast(topWnd, wxFrame);
2552 if ( pFrame )
2553 {
2554 wxStatusBar* pStatusBar = pFrame->GetStatusBar();
2555 if ( pStatusBar )
2556 {
2557 pStatusBar->SetStatusText(msg);
2558 return;
2559 }
2560 }
2561 }
2562 }
2563 #endif
2564
2565 ::wxMessageBox(msg, _T("Property Error"));
2566 }
2567
2568 // -----------------------------------------------------------------------
2569
2570 bool wxPropertyGrid::OnValidationFailure( wxPGProperty* property,
2571 wxVariant& invalidValue )
2572 {
2573 wxWindow* editor = GetEditorControl();
2574
2575 // First call property's handler
2576 property->OnValidationFailure(invalidValue);
2577
2578 bool res = DoOnValidationFailure(property, invalidValue);
2579
2580 //
2581 // For non-wxTextCtrl editors, we do need to revert the value
2582 if ( !editor->IsKindOf(CLASSINFO(wxTextCtrl)) &&
2583 property == m_selected )
2584 {
2585 property->GetEditorClass()->UpdateControl(property, editor);
2586 }
2587
2588 property->SetFlag(wxPG_PROP_INVALID_VALUE);
2589
2590 return res;
2591 }
2592
2593 bool wxPropertyGrid::DoOnValidationFailure( wxPGProperty* property, wxVariant& WXUNUSED(invalidValue) )
2594 {
2595 int vfb = m_validationInfo.m_failureBehavior;
2596
2597 if ( vfb & wxPG_VFB_BEEP )
2598 ::wxBell();
2599
2600 if ( (vfb & wxPG_VFB_MARK_CELL) &&
2601 !property->HasFlag(wxPG_PROP_INVALID_VALUE) )
2602 {
2603 unsigned int colCount = m_pState->GetColumnCount();
2604
2605 // We need backup marked property's cells
2606 m_propCellsBackup = property->m_cells;
2607
2608 wxColour vfbFg = *wxWHITE;
2609 wxColour vfbBg = *wxRED;
2610
2611 property->EnsureCells(colCount);
2612
2613 for ( unsigned int i=0; i<colCount; i++ )
2614 {
2615 wxPGCell& cell = property->m_cells[i];
2616 cell.SetFgCol(vfbFg);
2617 cell.SetBgCol(vfbBg);
2618 }
2619
2620 DrawItemAndChildren(property);
2621
2622 if ( property == m_selected )
2623 {
2624 SetInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL);
2625
2626 wxWindow* editor = GetEditorControl();
2627 if ( editor )
2628 {
2629 editor->SetForegroundColour(vfbFg);
2630 editor->SetBackgroundColour(vfbBg);
2631 }
2632 }
2633 }
2634
2635 if ( vfb & wxPG_VFB_SHOW_MESSAGE )
2636 {
2637 wxString msg = m_validationInfo.m_failureMessage;
2638
2639 if ( !msg.length() )
2640 msg = _T("You have entered invalid value. Press ESC to cancel editing.");
2641
2642 DoShowPropertyError(property, msg);
2643 }
2644
2645 return (vfb & wxPG_VFB_STAY_IN_PROPERTY) ? false : true;
2646 }
2647
2648 // -----------------------------------------------------------------------
2649
2650 void wxPropertyGrid::DoOnValidationFailureReset( wxPGProperty* property )
2651 {
2652 int vfb = m_validationInfo.m_failureBehavior;
2653
2654 if ( vfb & wxPG_VFB_MARK_CELL )
2655 {
2656 // Revert cells
2657 property->m_cells = m_propCellsBackup;
2658
2659 ClearInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL);
2660
2661 if ( property == m_selected && GetEditorControl() )
2662 {
2663 // Calling this will recreate the control, thus resetting its colour
2664 RefreshProperty(property);
2665 }
2666 else
2667 {
2668 DrawItemAndChildren(property);
2669 }
2670 }
2671 }
2672
2673 // -----------------------------------------------------------------------
2674
2675 // flags are same as with DoSelectProperty
2676 bool wxPropertyGrid::DoPropertyChanged( wxPGProperty* p, unsigned int selFlags )
2677 {
2678 if ( m_inDoPropertyChanged )
2679 return true;
2680
2681 wxWindow* editor = GetEditorControl();
2682
2683 m_pState->m_anyModified = 1;
2684
2685 m_inDoPropertyChanged = 1;
2686
2687 // Maybe need to update control
2688 wxASSERT( m_chgInfo_changedProperty != NULL );
2689
2690 // These values were calculated in PerformValidation()
2691 wxPGProperty* changedProperty = m_chgInfo_changedProperty;
2692 wxVariant value = m_chgInfo_pendingValue;
2693
2694 wxPGProperty* topPaintedProperty = changedProperty;
2695
2696 while ( !topPaintedProperty->IsCategory() &&
2697 !topPaintedProperty->IsRoot() )
2698 {
2699 topPaintedProperty = topPaintedProperty->GetParent();
2700 }
2701
2702 changedProperty->SetValue(value, &m_chgInfo_valueList, wxPG_SETVAL_BY_USER);
2703
2704 // Set as Modified (not if dragging just began)
2705 if ( !(p->m_flags & wxPG_PROP_MODIFIED) )
2706 {
2707 p->m_flags |= wxPG_PROP_MODIFIED;
2708 if ( p == m_selected && (m_windowStyle & wxPG_BOLD_MODIFIED) )
2709 {
2710 if ( editor )
2711 SetCurControlBoldFont();
2712 }
2713 }
2714
2715 wxPGProperty* pwc;
2716
2717 // Propagate updates to parent(s)
2718 pwc = p;
2719 wxPGProperty* prevPwc = NULL;
2720
2721 while ( prevPwc != topPaintedProperty )
2722 {
2723 pwc->m_flags |= wxPG_PROP_MODIFIED;
2724
2725 if ( pwc == m_selected && (m_windowStyle & wxPG_BOLD_MODIFIED) )
2726 {
2727 if ( editor )
2728 SetCurControlBoldFont();
2729 }
2730
2731 prevPwc = pwc;
2732 pwc = pwc->GetParent();
2733 }
2734
2735 // Draw the actual property
2736 DrawItemAndChildren( topPaintedProperty );
2737
2738 //
2739 // If value was set by wxPGProperty::OnEvent, then update the editor
2740 // control.
2741 if ( selFlags & wxPG_SEL_DIALOGVAL )
2742 {
2743 RefreshEditor();
2744 }
2745 else
2746 {
2747 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2748 if ( m_wndEditor ) m_wndEditor->Refresh();
2749 if ( m_wndEditor2 ) m_wndEditor2->Refresh();
2750 #endif
2751 }
2752
2753 // Sanity check
2754 wxASSERT( !changedProperty->GetParent()->HasFlag(wxPG_PROP_AGGREGATE) );
2755
2756 // If top parent has composite string value, then send to child parents,
2757 // starting from baseChangedProperty.
2758 if ( changedProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2759 {
2760 pwc = m_chgInfo_baseChangedProperty;
2761
2762 while ( pwc != changedProperty )
2763 {
2764 SendEvent( wxEVT_PG_CHANGED, pwc, NULL, selFlags );
2765 pwc = pwc->GetParent();
2766 }
2767 }
2768
2769 SendEvent( wxEVT_PG_CHANGED, changedProperty, NULL, selFlags );
2770
2771 m_inDoPropertyChanged = 0;
2772
2773 return true;
2774 }
2775
2776 // -----------------------------------------------------------------------
2777
2778 bool wxPropertyGrid::ChangePropertyValue( wxPGPropArg id, wxVariant newValue )
2779 {
2780 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
2781
2782 m_chgInfo_changedProperty = NULL;
2783
2784 if ( PerformValidation(p, newValue) )
2785 {
2786 DoPropertyChanged(p);
2787 return true;
2788 }
2789 else
2790 {
2791 OnValidationFailure(p, newValue);
2792 }
2793
2794 return false;
2795 }
2796
2797 // -----------------------------------------------------------------------
2798
2799 wxVariant wxPropertyGrid::GetUncommittedPropertyValue()
2800 {
2801 wxPGProperty* prop = GetSelectedProperty();
2802
2803 if ( !prop )
2804 return wxNullVariant;
2805
2806 wxTextCtrl* tc = GetEditorTextCtrl();
2807 wxVariant value = prop->GetValue();
2808
2809 if ( !tc || !IsEditorsValueModified() )
2810 return value;
2811
2812 if ( !prop->StringToValue(value, tc->GetValue()) )
2813 return value;
2814
2815 if ( !PerformValidation(prop, value, IsStandaloneValidation) )
2816 return prop->GetValue();
2817
2818 return value;
2819 }
2820
2821 // -----------------------------------------------------------------------
2822
2823 // Runs wxValidator for the selected property
2824 bool wxPropertyGrid::DoEditorValidate()
2825 {
2826 return true;
2827 }
2828
2829 // -----------------------------------------------------------------------
2830
2831 void wxPropertyGrid::HandleCustomEditorEvent( wxEvent &event )
2832 {
2833 wxPGProperty* selected = m_selected;
2834
2835 // Somehow, event is handled after property has been deselected.
2836 // Possibly, but very rare.
2837 if ( !selected )
2838 return;
2839
2840 if ( m_iFlags & wxPG_FL_IN_HANDLECUSTOMEDITOREVENT )
2841 return;
2842
2843 wxVariant pendingValue(selected->GetValueRef());
2844 wxWindow* wnd = GetEditorControl();
2845 int selFlags = 0;
2846 bool wasUnspecified = selected->IsValueUnspecified();
2847 int usesAutoUnspecified = selected->UsesAutoUnspecified();
2848
2849 bool valueIsPending = false;
2850
2851 m_chgInfo_changedProperty = NULL;
2852
2853 m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED|wxPG_FL_VALUE_CHANGE_IN_EVENT);
2854
2855 //
2856 // Filter out excess wxTextCtrl modified events
2857 if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED &&
2858 wnd &&
2859 wnd->IsKindOf(CLASSINFO(wxTextCtrl)) )
2860 {
2861 wxTextCtrl* tc = (wxTextCtrl*) wnd;
2862
2863 wxString newTcValue = tc->GetValue();
2864 if ( m_prevTcValue == newTcValue )
2865 return;
2866
2867 m_prevTcValue = newTcValue;
2868 }
2869
2870 SetInternalFlag(wxPG_FL_IN_HANDLECUSTOMEDITOREVENT);
2871
2872 bool validationFailure = false;
2873 bool buttonWasHandled = false;
2874
2875 //
2876 // Try common button handling
2877 if ( m_wndEditor2 && event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED )
2878 {
2879 wxPGEditorDialogAdapter* adapter = selected->GetEditorDialog();
2880
2881 if ( adapter )
2882 {
2883 buttonWasHandled = true;
2884 // Store as res2, as previously (and still currently alternatively)
2885 // dialogs can be shown by handling wxEVT_COMMAND_BUTTON_CLICKED
2886 // in wxPGProperty::OnEvent().
2887 adapter->ShowDialog( this, selected );
2888 delete adapter;
2889 }
2890 }
2891
2892 if ( !buttonWasHandled )
2893 {
2894 if ( wnd )
2895 {
2896 // First call editor class' event handler.
2897 const wxPGEditor* editor = selected->GetEditorClass();
2898
2899 if ( editor->OnEvent( this, selected, wnd, event ) )
2900 {
2901 // If changes, validate them
2902 if ( DoEditorValidate() )
2903 {
2904 if ( editor->GetValueFromControl( pendingValue, m_selected, wnd ) )
2905 valueIsPending = true;
2906 }
2907 else
2908 {
2909 validationFailure = true;
2910 }
2911 }
2912 }
2913
2914 // Then the property's custom handler (must be always called, unless
2915 // validation failed).
2916 if ( !validationFailure )
2917 buttonWasHandled = selected->OnEvent( this, wnd, event );
2918 }
2919
2920 // SetValueInEvent(), as called in one of the functions referred above
2921 // overrides editor's value.
2922 if ( m_iFlags & wxPG_FL_VALUE_CHANGE_IN_EVENT )
2923 {
2924 valueIsPending = true;
2925 pendingValue = m_changeInEventValue;
2926 selFlags |= wxPG_SEL_DIALOGVAL;
2927 }
2928
2929 if ( !validationFailure && valueIsPending )
2930 if ( !PerformValidation(m_selected, pendingValue) )
2931 validationFailure = true;
2932
2933 if ( validationFailure)
2934 {
2935 OnValidationFailure(selected, pendingValue);
2936 }
2937 else if ( valueIsPending )
2938 {
2939 selFlags |= ( !wasUnspecified && selected->IsValueUnspecified() && usesAutoUnspecified ) ? wxPG_SEL_SETUNSPEC : 0;
2940
2941 DoPropertyChanged(selected, selFlags);
2942 EditorsValueWasNotModified();
2943
2944 // Regardless of editor type, unfocus editor on
2945 // text-editing related enter press.
2946 if ( event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER )
2947 {
2948 SetFocusOnCanvas();
2949 }
2950 }
2951 else
2952 {
2953 // No value after all
2954
2955 // Regardless of editor type, unfocus editor on
2956 // text-editing related enter press.
2957 if ( event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER )
2958 {
2959 SetFocusOnCanvas();
2960 }
2961
2962 // Let unhandled button click events go to the parent
2963 if ( !buttonWasHandled && event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED )
2964 {
2965 wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED,GetId());
2966 GetEventHandler()->AddPendingEvent(evt);
2967 }
2968 }
2969
2970 ClearInternalFlag(wxPG_FL_IN_HANDLECUSTOMEDITOREVENT);
2971 }
2972
2973 // -----------------------------------------------------------------------
2974 // wxPropertyGrid editor control helper methods
2975 // -----------------------------------------------------------------------
2976
2977 wxRect wxPropertyGrid::GetEditorWidgetRect( wxPGProperty* p, int column ) const
2978 {
2979 int itemy = p->GetY2(m_lineHeight);
2980 int vy = 0;
2981 int cust_img_space = 0;
2982 int splitterX = m_pState->DoGetSplitterPosition(column-1);
2983 int colEnd = splitterX + m_pState->m_colWidths[column];
2984
2985 // TODO: If custom image detection changes from current, change this.
2986 if ( m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE /*p->m_flags & wxPG_PROP_CUSTOMIMAGE*/ )
2987 {
2988 //m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
2989 int imwid = p->OnMeasureImage().x;
2990 if ( imwid < 1 ) imwid = wxPG_CUSTOM_IMAGE_WIDTH;
2991 cust_img_space = imwid + wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
2992 }
2993
2994 return wxRect
2995 (
2996 splitterX+cust_img_space+wxPG_XBEFOREWIDGET+wxPG_CONTROL_MARGIN+1,
2997 itemy-vy,
2998 colEnd-splitterX-wxPG_XBEFOREWIDGET-wxPG_CONTROL_MARGIN-cust_img_space-1,
2999 m_lineHeight-1
3000 );
3001 }
3002
3003 // -----------------------------------------------------------------------
3004
3005 wxRect wxPropertyGrid::GetImageRect( wxPGProperty* p, int item ) const
3006 {
3007 wxSize sz = GetImageSize(p, item);
3008 return wxRect(wxPG_CONTROL_MARGIN + wxCC_CUSTOM_IMAGE_MARGIN1,
3009 wxPG_CUSTOM_IMAGE_SPACINGY,
3010 sz.x,
3011 sz.y);
3012 }
3013
3014 // return size of custom paint image
3015 wxSize wxPropertyGrid::GetImageSize( wxPGProperty* p, int item ) const
3016 {
3017 // If called with NULL property, then return default image
3018 // size for properties that use image.
3019 if ( !p )
3020 return wxSize(wxPG_CUSTOM_IMAGE_WIDTH,wxPG_STD_CUST_IMAGE_HEIGHT(m_lineHeight));
3021
3022 wxSize cis = p->OnMeasureImage(item);
3023
3024 int choiceCount = p->m_choices.GetCount();
3025 int comVals = p->GetDisplayedCommonValueCount();
3026 if ( item >= choiceCount && comVals > 0 )
3027 {
3028 unsigned int cvi = item-choiceCount;
3029 cis = GetCommonValue(cvi)->GetRenderer()->GetImageSize(NULL, 1, cvi);
3030 }
3031 else if ( item >= 0 && choiceCount == 0 )
3032 return wxSize(0, 0);
3033
3034 if ( cis.x < 0 )
3035 {
3036 if ( cis.x <= -1 )
3037 cis.x = wxPG_CUSTOM_IMAGE_WIDTH;
3038 }
3039 if ( cis.y <= 0 )
3040 {
3041 if ( cis.y >= -1 )
3042 cis.y = wxPG_STD_CUST_IMAGE_HEIGHT(m_lineHeight);
3043 else
3044 cis.y = -cis.y;
3045 }
3046 return cis;
3047 }
3048
3049 // -----------------------------------------------------------------------
3050
3051 // takes scrolling into account
3052 void wxPropertyGrid::ImprovedClientToScreen( int* px, int* py )
3053 {
3054 int vx, vy;
3055 GetViewStart(&vx,&vy);
3056 vy*=wxPG_PIXELS_PER_UNIT;
3057 vx*=wxPG_PIXELS_PER_UNIT;
3058 *px -= vx;
3059 *py -= vy;
3060 ClientToScreen( px, py );
3061 }
3062
3063 // -----------------------------------------------------------------------
3064
3065 wxPropertyGridHitTestResult wxPropertyGrid::HitTest( const wxPoint& pt ) const
3066 {
3067 wxPoint pt2;
3068 GetViewStart(&pt2.x,&pt2.y);
3069 pt2.x *= wxPG_PIXELS_PER_UNIT;
3070 pt2.y *= wxPG_PIXELS_PER_UNIT;
3071 pt2.x += pt.x;
3072 pt2.y += pt.y;
3073
3074 return m_pState->HitTest(pt2);
3075 }
3076
3077 // -----------------------------------------------------------------------
3078
3079 // custom set cursor
3080 void wxPropertyGrid::CustomSetCursor( int type, bool override )
3081 {
3082 if ( type == m_curcursor && !override ) return;
3083
3084 wxCursor* cursor = &wxPG_DEFAULT_CURSOR;
3085
3086 if ( type == wxCURSOR_SIZEWE )
3087 cursor = m_cursorSizeWE;
3088
3089 m_canvas->SetCursor( *cursor );
3090
3091 m_curcursor = type;
3092 }
3093
3094 // -----------------------------------------------------------------------
3095 // wxPropertyGrid property selection, editor creation
3096 // -----------------------------------------------------------------------
3097
3098 //
3099 // This class forwards events from property editor controls to wxPropertyGrid.
3100 class wxPropertyGridEditorEventForwarder : public wxEvtHandler
3101 {
3102 public:
3103 wxPropertyGridEditorEventForwarder( wxPropertyGrid* propGrid )
3104 : wxEvtHandler(), m_propGrid(propGrid)
3105 {
3106 }
3107
3108 virtual ~wxPropertyGridEditorEventForwarder()
3109 {
3110 }
3111
3112 private:
3113 bool ProcessEvent( wxEvent& event )
3114 {
3115 // Always skip
3116 event.Skip();
3117
3118 m_propGrid->HandleCustomEditorEvent(event);
3119
3120 return wxEvtHandler::ProcessEvent(event);
3121 }
3122
3123 wxPropertyGrid* m_propGrid;
3124 };
3125
3126 // Setups event handling for child control
3127 void wxPropertyGrid::SetupChildEventHandling( wxWindow* argWnd )
3128 {
3129 wxWindowID id = argWnd->GetId();
3130
3131 if ( argWnd == m_wndEditor )
3132 {
3133 argWnd->Connect(id, wxEVT_MOTION,
3134 wxMouseEventHandler(wxPropertyGrid::OnMouseMoveChild),
3135 NULL, this);
3136 argWnd->Connect(id, wxEVT_LEFT_UP,
3137 wxMouseEventHandler(wxPropertyGrid::OnMouseUpChild),
3138 NULL, this);
3139 argWnd->Connect(id, wxEVT_LEFT_DOWN,
3140 wxMouseEventHandler(wxPropertyGrid::OnMouseClickChild),
3141 NULL, this);
3142 argWnd->Connect(id, wxEVT_RIGHT_UP,
3143 wxMouseEventHandler(wxPropertyGrid::OnMouseRightClickChild),
3144 NULL, this);
3145 argWnd->Connect(id, wxEVT_ENTER_WINDOW,
3146 wxMouseEventHandler(wxPropertyGrid::OnMouseEntry),
3147 NULL, this);
3148 argWnd->Connect(id, wxEVT_LEAVE_WINDOW,
3149 wxMouseEventHandler(wxPropertyGrid::OnMouseEntry),
3150 NULL, this);
3151 }
3152
3153 wxPropertyGridEditorEventForwarder* forwarder;
3154 forwarder = new wxPropertyGridEditorEventForwarder(this);
3155 argWnd->PushEventHandler(forwarder);
3156
3157 argWnd->Connect(id, wxEVT_KEY_DOWN,
3158 wxCharEventHandler(wxPropertyGrid::OnChildKeyDown),
3159 NULL, this);
3160 }
3161
3162 void wxPropertyGrid::FreeEditors()
3163 {
3164 //
3165 // Return focus back to canvas from children (this is required at least for
3166 // GTK+, which, unlike Windows, clears focus when control is destroyed
3167 // instead of moving it to closest parent).
3168 wxWindow* focus = wxWindow::FindFocus();
3169 if ( focus )
3170 {
3171 wxWindow* parent = focus->GetParent();
3172 while ( parent )
3173 {
3174 if ( parent == m_canvas )
3175 {
3176 SetFocusOnCanvas();
3177 break;
3178 }
3179 parent = parent->GetParent();
3180 }
3181 }
3182
3183 // Do not free editors immediately if processing events
3184 if ( m_wndEditor2 )
3185 {
3186 wxEvtHandler* handler = m_wndEditor2->PopEventHandler(false);
3187 m_wndEditor2->Hide();
3188 wxPendingDelete.Append( handler );
3189 wxPendingDelete.Append( m_wndEditor2 );
3190 m_wndEditor2 = NULL;
3191 }
3192
3193 if ( m_wndEditor )
3194 {
3195 wxEvtHandler* handler = m_wndEditor->PopEventHandler(false);
3196 m_wndEditor->Hide();
3197 wxPendingDelete.Append( handler );
3198 wxPendingDelete.Append( m_wndEditor );
3199 m_wndEditor = NULL;
3200 }
3201 }
3202
3203 // Call with NULL to de-select property
3204 bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
3205 {
3206 /*
3207 if (p)
3208 wxLogDebug(wxT("SelectProperty( %s (%s[%i]) )"),p->m_label.c_str(),
3209 p->m_parent->m_label.c_str(),p->GetIndexInParent());
3210 else
3211 wxLogDebug(wxT("SelectProperty( NULL, -1 )"));
3212 */
3213
3214 if ( m_inDoSelectProperty )
3215 return true;
3216
3217 m_inDoSelectProperty = 1;
3218
3219 wxPGProperty* prev = m_selected;
3220
3221 if ( !m_pState )
3222 {
3223 m_inDoSelectProperty = 0;
3224 return false;
3225 }
3226
3227 /*
3228 if (m_selected)
3229 wxPrintf( "Selected %s\n", m_selected->GetClassInfo()->GetClassName() );
3230 else
3231 wxPrintf( "None selected\n" );
3232
3233 if (p)
3234 wxPrintf( "P = %s\n", p->GetClassInfo()->GetClassName() );
3235 else
3236 wxPrintf( "P = NULL\n" );
3237 */
3238
3239 // If we are frozen, then just set the values.
3240 if ( m_frozen )
3241 {
3242 m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
3243 m_editorFocused = 0;
3244 m_selected = p;
3245 m_selColumn = 1;
3246 m_pState->m_selected = p;
3247
3248 // If frozen, always free controls. But don't worry, as Thaw will
3249 // recall SelectProperty to recreate them.
3250 FreeEditors();
3251
3252 // Prevent any further selection measures in this call
3253 p = NULL;
3254 }
3255 else
3256 {
3257 // Is it the same?
3258 if ( m_selected == p && !(flags & wxPG_SEL_FORCE) )
3259 {
3260 // Only set focus if not deselecting
3261 if ( p )
3262 {
3263 if ( flags & wxPG_SEL_FOCUS )
3264 {
3265 if ( m_wndEditor )
3266 {
3267 m_wndEditor->SetFocus();
3268 m_editorFocused = 1;
3269 }
3270 }
3271 else
3272 {
3273 SetFocusOnCanvas();
3274 }
3275 }
3276
3277 m_inDoSelectProperty = 0;
3278 return true;
3279 }
3280
3281 //
3282 // First, deactivate previous
3283 if ( m_selected )
3284 {
3285
3286 OnValidationFailureReset(m_selected);
3287
3288 // Must double-check if this is an selected in case of forceswitch
3289 if ( p != prev )
3290 {
3291 if ( !CommitChangesFromEditor(flags) )
3292 {
3293 // Validation has failed, so we can't exit the previous editor
3294 //::wxMessageBox(_("Please correct the value or press ESC to cancel the edit."),
3295 // _("Invalid Value"),wxOK|wxICON_ERROR);
3296 m_inDoSelectProperty = 0;
3297 return false;
3298 }
3299 }
3300
3301 FreeEditors();
3302 m_selColumn = -1;
3303
3304 m_selected = NULL;
3305 m_pState->m_selected = NULL;
3306
3307 // We need to always fully refresh the grid here
3308 Refresh(false);
3309
3310 m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
3311 EditorsValueWasNotModified();
3312 }
3313
3314 SetInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
3315
3316 //
3317 // Then, activate the one given.
3318 if ( p )
3319 {
3320 int propY = p->GetY2(m_lineHeight);
3321
3322 int splitterX = GetSplitterPosition();
3323 m_editorFocused = 0;
3324 m_selected = p;
3325 m_pState->m_selected = p;
3326 m_iFlags |= wxPG_FL_PRIMARY_FILLS_ENTIRE;
3327 if ( p != prev )
3328 m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED);
3329
3330 wxASSERT( m_wndEditor == NULL );
3331
3332 //
3333 // Only create editor for non-disabled non-caption
3334 if ( !p->IsCategory() && !(p->m_flags & wxPG_PROP_DISABLED) )
3335 {
3336 // do this for non-caption items
3337
3338 m_selColumn = 1;
3339
3340 // Do we need to paint the custom image, if any?
3341 m_iFlags &= ~(wxPG_FL_CUR_USES_CUSTOM_IMAGE);
3342 if ( (p->m_flags & wxPG_PROP_CUSTOMIMAGE) &&
3343 !p->GetEditorClass()->CanContainCustomImage()
3344 )
3345 m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
3346
3347 wxRect grect = GetEditorWidgetRect(p, m_selColumn);
3348 wxPoint goodPos = grect.GetPosition();
3349 #if wxPG_CREATE_CONTROLS_HIDDEN
3350 int coord_adjust = m_height - goodPos.y;
3351 goodPos.y += coord_adjust;
3352 #endif
3353
3354 const wxPGEditor* editor = p->GetEditorClass();
3355 wxCHECK_MSG(editor, false,
3356 wxT("NULL editor class not allowed"));
3357
3358 m_iFlags &= ~wxPG_FL_FIXED_WIDTH_EDITOR;
3359
3360 wxPGWindowList wndList = editor->CreateControls(this,
3361 p,
3362 goodPos,
3363 grect.GetSize());
3364
3365 m_wndEditor = wndList.m_primary;
3366 m_wndEditor2 = wndList.m_secondary;
3367 wxWindow* primaryCtrl = GetEditorControl();
3368
3369 //
3370 // Essentially, primaryCtrl == m_wndEditor
3371 //
3372
3373 // NOTE: It is allowed for m_wndEditor to be NULL - in this case
3374 // value is drawn as normal, and m_wndEditor2 is assumed
3375 // to be a right-aligned button that triggers a separate editorCtrl
3376 // window.
3377
3378 if ( m_wndEditor )
3379 {
3380 wxASSERT_MSG( m_wndEditor->GetParent() == GetPanel(),
3381 wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
3382
3383 // Set validator, if any
3384 #if wxUSE_VALIDATORS
3385 wxValidator* validator = p->GetValidator();
3386 if ( validator )
3387 primaryCtrl->SetValidator(*validator);
3388 #endif
3389
3390 if ( m_wndEditor->GetSize().y > (m_lineHeight+6) )
3391 m_iFlags |= wxPG_FL_ABNORMAL_EDITOR;
3392
3393 // If it has modified status, use bold font
3394 // (must be done before capturing m_ctrlXAdjust)
3395 if ( (p->m_flags & wxPG_PROP_MODIFIED) && (m_windowStyle & wxPG_BOLD_MODIFIED) )
3396 SetCurControlBoldFont();
3397
3398 //
3399 // Fix TextCtrl indentation
3400 #if defined(__WXMSW__) && !defined(__WXWINCE__)
3401 wxTextCtrl* tc = NULL;
3402 if ( primaryCtrl->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
3403 tc = ((wxOwnerDrawnComboBox*)primaryCtrl)->GetTextCtrl();
3404 else
3405 tc = wxDynamicCast(primaryCtrl, wxTextCtrl);
3406 if ( tc )
3407 ::SendMessage(GetHwndOf(tc), EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELONG(0, 0));
3408 #endif
3409
3410 // Store x relative to splitter (we'll need it).
3411 m_ctrlXAdjust = m_wndEditor->GetPosition().x - splitterX;
3412
3413 // Check if background clear is not necessary
3414 wxPoint pos = m_wndEditor->GetPosition();
3415 if ( pos.x > (splitterX+1) || pos.y > propY )
3416 {
3417 m_iFlags &= ~(wxPG_FL_PRIMARY_FILLS_ENTIRE);
3418 }
3419
3420 m_wndEditor->SetSizeHints(3, 3);
3421
3422 #if wxPG_CREATE_CONTROLS_HIDDEN
3423 m_wndEditor->Show(false);
3424 m_wndEditor->Freeze();
3425
3426 goodPos = m_wndEditor->GetPosition();
3427 goodPos.y -= coord_adjust;
3428 m_wndEditor->Move( goodPos );
3429 #endif
3430
3431 SetupChildEventHandling(primaryCtrl);
3432
3433 // Focus and select all (wxTextCtrl, wxComboBox etc)
3434 if ( flags & wxPG_SEL_FOCUS )
3435 {
3436 primaryCtrl->SetFocus();
3437
3438 p->GetEditorClass()->OnFocus(p, primaryCtrl);
3439 }
3440 }
3441
3442 if ( m_wndEditor2 )
3443 {
3444 wxASSERT_MSG( m_wndEditor2->GetParent() == GetPanel(),
3445 wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
3446
3447 // Get proper id for wndSecondary
3448 m_wndSecId = m_wndEditor2->GetId();
3449 wxWindowList children = m_wndEditor2->GetChildren();
3450 wxWindowList::iterator node = children.begin();
3451 if ( node != children.end() )
3452 m_wndSecId = ((wxWindow*)*node)->GetId();
3453
3454 m_wndEditor2->SetSizeHints(3,3);
3455
3456 #if wxPG_CREATE_CONTROLS_HIDDEN
3457 wxRect sec_rect = m_wndEditor2->GetRect();
3458 sec_rect.y -= coord_adjust;
3459
3460 // Fine tuning required to fix "oversized"
3461 // button disappearance bug.
3462 if ( sec_rect.y < 0 )
3463 {
3464 sec_rect.height += sec_rect.y;
3465 sec_rect.y = 0;
3466 }
3467 m_wndEditor2->SetSize( sec_rect );
3468 #endif
3469 m_wndEditor2->Show();
3470
3471 SetupChildEventHandling(m_wndEditor2);
3472
3473 // If no primary editor, focus to button to allow
3474 // it to interprete ENTER etc.
3475 // NOTE: Due to problems focusing away from it, this
3476 // has been disabled.
3477 /*
3478 if ( (flags & wxPG_SEL_FOCUS) && !m_wndEditor )
3479 m_wndEditor2->SetFocus();
3480 */
3481 }
3482
3483 if ( flags & wxPG_SEL_FOCUS )
3484 m_editorFocused = 1;
3485
3486 }
3487 else
3488 {
3489 // Make sure focus is in grid canvas (important for wxGTK, at least)
3490 SetFocusOnCanvas();
3491 }
3492
3493 EditorsValueWasNotModified();
3494
3495 // If it's inside collapsed section, expand parent, scroll, etc.
3496 // Also, if it was partially visible, scroll it into view.
3497 if ( !(flags & wxPG_SEL_NONVISIBLE) )
3498 EnsureVisible( p );
3499
3500 if ( m_wndEditor )
3501 {
3502 #if wxPG_CREATE_CONTROLS_HIDDEN
3503 m_wndEditor->Thaw();
3504 #endif
3505 m_wndEditor->Show(true);
3506 }
3507
3508 DrawItems(p, p);
3509 }
3510 else
3511 {
3512 // Make sure focus is in grid canvas
3513 SetFocusOnCanvas();
3514 }
3515
3516 ClearInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
3517 }
3518
3519 #if wxUSE_STATUSBAR
3520
3521 //
3522 // Show help text in status bar.
3523 // (if found and grid not embedded in manager with help box and
3524 // style wxPG_EX_HELP_AS_TOOLTIPS is not used).
3525 //
3526
3527 if ( !(GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS) )
3528 {
3529 wxStatusBar* statusbar = NULL;
3530 if ( !(m_iFlags & wxPG_FL_NOSTATUSBARHELP) )
3531 {
3532 wxFrame* frame = wxDynamicCast(::wxGetTopLevelParent(this),wxFrame);
3533 if ( frame )
3534 statusbar = frame->GetStatusBar();
3535 }
3536
3537 if ( statusbar )
3538 {
3539 const wxString* pHelpString = (const wxString*) NULL;
3540
3541 if ( p )
3542 {
3543 pHelpString = &p->GetHelpString();
3544 if ( pHelpString->length() )
3545 {
3546 // Set help box text.
3547 statusbar->SetStatusText( *pHelpString );
3548 m_iFlags |= wxPG_FL_STRING_IN_STATUSBAR;
3549 }
3550 }
3551
3552 if ( (!pHelpString || !pHelpString->length()) &&
3553 (m_iFlags & wxPG_FL_STRING_IN_STATUSBAR) )
3554 {
3555 // Clear help box - but only if it was written
3556 // by us at previous time.
3557 statusbar->SetStatusText( m_emptyString );
3558 m_iFlags &= ~(wxPG_FL_STRING_IN_STATUSBAR);
3559 }
3560 }
3561 }
3562 #endif
3563
3564 m_inDoSelectProperty = 0;
3565
3566 // call wx event handler (here so that it also occurs on deselection)
3567 SendEvent( wxEVT_PG_SELECTED, m_selected, NULL, flags );
3568
3569 return true;
3570 }
3571
3572 // -----------------------------------------------------------------------
3573
3574 bool wxPropertyGrid::UnfocusEditor()
3575 {
3576 if ( !m_selected || !m_wndEditor || m_frozen )
3577 return true;
3578
3579 if ( !CommitChangesFromEditor(0) )
3580 return false;
3581
3582 SetFocusOnCanvas();
3583 DrawItem(m_selected);
3584
3585 return true;
3586 }
3587
3588 // -----------------------------------------------------------------------
3589
3590 void wxPropertyGrid::RefreshEditor()
3591 {
3592 wxPGProperty* p = m_selected;
3593 if ( !p )
3594 return;
3595
3596 wxWindow* wnd = GetEditorControl();
3597 if ( !wnd )
3598 return;
3599
3600 // Set editor font boldness - must do this before
3601 // calling UpdateControl().
3602 if ( HasFlag(wxPG_BOLD_MODIFIED) )
3603 {
3604 if ( p->HasFlag(wxPG_PROP_MODIFIED) )
3605 wnd->SetFont(GetCaptionFont());
3606 else
3607 wnd->SetFont(GetFont());
3608 }
3609
3610 const wxPGEditor* editorClass = p->GetEditorClass();
3611
3612 editorClass->UpdateControl(p, wnd);
3613
3614 if ( p->IsValueUnspecified() )
3615 editorClass ->SetValueToUnspecified(p, wnd);
3616 }
3617
3618 // -----------------------------------------------------------------------
3619
3620 // This method is not inline because it called dozens of times
3621 // (i.e. two-arg function calls create smaller code size).
3622 bool wxPropertyGrid::DoClearSelection()
3623 {
3624 return DoSelectProperty(NULL);
3625 }
3626
3627 // -----------------------------------------------------------------------
3628 // wxPropertyGrid expand/collapse state
3629 // -----------------------------------------------------------------------
3630
3631 bool wxPropertyGrid::DoCollapse( wxPGProperty* p, bool sendEvents )
3632 {
3633 wxPGProperty* pwc = wxStaticCast(p, wxPGProperty);
3634
3635 // If active editor was inside collapsed section, then disable it
3636 if ( m_selected && m_selected->IsSomeParent(p) )
3637 {
3638 ClearSelection(false);
3639 }
3640
3641 // Store dont-center-splitter flag 'cause we need to temporarily set it
3642 wxUint32 old_flag = m_iFlags & wxPG_FL_DONT_CENTER_SPLITTER;
3643 m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
3644
3645 bool res = m_pState->DoCollapse(pwc);
3646
3647 if ( res )
3648 {
3649 if ( sendEvents )
3650 SendEvent( wxEVT_PG_ITEM_COLLAPSED, p );
3651
3652 RecalculateVirtualSize();
3653
3654 // Redraw etc. only if collapsed was visible.
3655 if (pwc->IsVisible() &&
3656 !m_frozen &&
3657 ( !pwc->IsCategory() || !(m_windowStyle & wxPG_HIDE_CATEGORIES) ) )
3658 {
3659 // When item is collapsed so that scrollbar would move,
3660 // graphics mess is about (unless we redraw everything).
3661 Refresh();
3662 }
3663 }
3664
3665 // Clear dont-center-splitter flag if it wasn't set
3666 m_iFlags = (m_iFlags & ~wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
3667
3668 return res;
3669 }
3670
3671 // -----------------------------------------------------------------------
3672
3673 bool wxPropertyGrid::DoExpand( wxPGProperty* p, bool sendEvents )
3674 {
3675 wxCHECK_MSG( p, false, wxT("invalid property id") );
3676
3677 wxPGProperty* pwc = (wxPGProperty*)p;
3678
3679 // Store dont-center-splitter flag 'cause we need to temporarily set it
3680 wxUint32 old_flag = m_iFlags & wxPG_FL_DONT_CENTER_SPLITTER;
3681 m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
3682
3683 bool res = m_pState->DoExpand(pwc);
3684
3685 if ( res )
3686 {
3687 if ( sendEvents )
3688 SendEvent( wxEVT_PG_ITEM_EXPANDED, p );
3689
3690 RecalculateVirtualSize();
3691
3692 // Redraw etc. only if expanded was visible.
3693 if ( pwc->IsVisible() && !m_frozen &&
3694 ( !pwc->IsCategory() || !(m_windowStyle & wxPG_HIDE_CATEGORIES) )
3695 )
3696 {
3697 // Redraw
3698 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
3699 Refresh();
3700 #else
3701 DrawItems(pwc, NULL);
3702 #endif
3703 }
3704 }
3705
3706 // Clear dont-center-splitter flag if it wasn't set
3707 m_iFlags = (m_iFlags & ~wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
3708
3709 return res;
3710 }
3711
3712 // -----------------------------------------------------------------------
3713
3714 bool wxPropertyGrid::DoHideProperty( wxPGProperty* p, bool hide, int flags )
3715 {
3716 if ( m_frozen )
3717 return m_pState->DoHideProperty(p, hide, flags);
3718
3719 if ( m_selected &&
3720 ( m_selected == p || m_selected->IsSomeParent(p) )
3721 )
3722 {
3723 ClearSelection(false);
3724 }
3725
3726 m_pState->DoHideProperty(p, hide, flags);
3727
3728 RecalculateVirtualSize();
3729 Refresh();
3730
3731 return true;
3732 }
3733
3734
3735 // -----------------------------------------------------------------------
3736 // wxPropertyGrid size related methods
3737 // -----------------------------------------------------------------------
3738
3739 void wxPropertyGrid::RecalculateVirtualSize( int forceXPos )
3740 {
3741 if ( (m_iFlags & wxPG_FL_RECALCULATING_VIRTUAL_SIZE) || m_frozen )
3742 return;
3743
3744 //
3745 // If virtual height was changed, then recalculate editor control position(s)
3746 if ( m_pState->m_vhCalcPending )
3747 CorrectEditorWidgetPosY();
3748
3749 m_pState->EnsureVirtualHeight();
3750
3751 #ifdef __WXDEBUG__
3752 int by1 = m_pState->GetVirtualHeight();
3753 int by2 = m_pState->GetActualVirtualHeight();
3754 if ( by1 != by2 )
3755 {
3756 wxString s = wxString::Format(wxT("VirtualHeight=%i, ActualVirtualHeight=%i, should match!"), by1, by2);
3757 wxFAIL_MSG(s.c_str());
3758 wxLogDebug(s);
3759 }
3760 #endif
3761
3762 m_iFlags |= wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
3763
3764 int x = m_pState->m_width;
3765 int y = m_pState->m_virtualHeight;
3766
3767 int width, height;
3768 GetClientSize(&width,&height);
3769
3770 // Now adjust virtual size.
3771 SetVirtualSize(x, y);
3772
3773 int xAmount = 0;
3774 int xPos = 0;
3775
3776 //
3777 // Adjust scrollbars
3778 if ( HasVirtualWidth() )
3779 {
3780 xAmount = x/wxPG_PIXELS_PER_UNIT;
3781 xPos = GetScrollPos( wxHORIZONTAL );
3782 }
3783
3784 if ( forceXPos != -1 )
3785 xPos = forceXPos;
3786 // xPos too high?
3787 else if ( xPos > (xAmount-(width/wxPG_PIXELS_PER_UNIT)) )
3788 xPos = 0;
3789
3790 int yAmount = y / wxPG_PIXELS_PER_UNIT;
3791 int yPos = GetScrollPos( wxVERTICAL );
3792
3793 SetScrollbars( wxPG_PIXELS_PER_UNIT, wxPG_PIXELS_PER_UNIT,
3794 xAmount, yAmount, xPos, yPos, true );
3795
3796 // Must re-get size now
3797 GetClientSize(&width,&height);
3798
3799 if ( !HasVirtualWidth() )
3800 {
3801 m_pState->SetVirtualWidth(width);
3802 x = width;
3803 }
3804
3805 m_width = width;
3806 m_height = height;
3807
3808 m_canvas->SetSize( x, y );
3809
3810 m_pState->CheckColumnWidths();
3811
3812 if ( m_selected )
3813 CorrectEditorWidgetSizeX();
3814
3815 m_iFlags &= ~wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
3816 }
3817
3818 // -----------------------------------------------------------------------
3819
3820 void wxPropertyGrid::OnResize( wxSizeEvent& event )
3821 {
3822 if ( !(m_iFlags & wxPG_FL_INITIALIZED) )
3823 return;
3824
3825 int width, height;
3826 GetClientSize(&width,&height);
3827
3828 m_width = width;
3829 m_height = height;
3830
3831 #if wxPG_DOUBLE_BUFFER
3832 if ( !(GetExtraStyle() & wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
3833 {
3834 int dblh = (m_lineHeight*2);
3835 if ( !m_doubleBuffer )
3836 {
3837 // Create double buffer bitmap to draw on, if none
3838 int w = (width>250)?width:250;
3839 int h = height + dblh;
3840 h = (h>400)?h:400;
3841 m_doubleBuffer = new wxBitmap( w, h );
3842 }
3843 else
3844 {
3845 int w = m_doubleBuffer->GetWidth();
3846 int h = m_doubleBuffer->GetHeight();
3847
3848 // Double buffer must be large enough
3849 if ( w < width || h < (height+dblh) )
3850 {
3851 if ( w < width ) w = width;
3852 if ( h < (height+dblh) ) h = height + dblh;
3853 delete m_doubleBuffer;
3854 m_doubleBuffer = new wxBitmap( w, h );
3855 }
3856 }
3857 }
3858
3859 #endif
3860
3861 m_pState->OnClientWidthChange( width, event.GetSize().x - m_ncWidth, true );
3862 m_ncWidth = event.GetSize().x;
3863
3864 if ( !m_frozen )
3865 {
3866 if ( m_pState->m_itemsAdded )
3867 PrepareAfterItemsAdded();
3868 else
3869 // Without this, virtual size (atleast under wxGTK) will be skewed
3870 RecalculateVirtualSize();
3871
3872 Refresh();
3873 }
3874 }
3875
3876 // -----------------------------------------------------------------------
3877
3878 void wxPropertyGrid::SetVirtualWidth( int width )
3879 {
3880 if ( width == -1 )
3881 {
3882 // Disable virtual width
3883 width = GetClientSize().x;
3884 ClearInternalFlag(wxPG_FL_HAS_VIRTUAL_WIDTH);
3885 }
3886 else
3887 {
3888 // Enable virtual width
3889 SetInternalFlag(wxPG_FL_HAS_VIRTUAL_WIDTH);
3890 }
3891 m_pState->SetVirtualWidth( width );
3892 }
3893
3894 void wxPropertyGrid::SetFocusOnCanvas()
3895 {
3896 m_canvas->SetFocusIgnoringChildren();
3897 m_editorFocused = 0;
3898 }
3899
3900 // -----------------------------------------------------------------------
3901 // wxPropertyGrid mouse event handling
3902 // -----------------------------------------------------------------------
3903
3904 // selFlags uses same values DoSelectProperty's flags
3905 // Returns true if event was vetoed.
3906 bool wxPropertyGrid::SendEvent( int eventType, wxPGProperty* p, wxVariant* pValue, unsigned int WXUNUSED(selFlags) )
3907 {
3908 // Send property grid event of specific type and with specific property
3909 wxPropertyGridEvent evt( eventType, m_eventObject->GetId() );
3910 evt.SetPropertyGrid(this);
3911 evt.SetEventObject(m_eventObject);
3912 evt.SetProperty(p);
3913 if ( pValue )
3914 {
3915 evt.SetCanVeto(true);
3916 evt.SetupValidationInfo();
3917 m_validationInfo.m_pValue = pValue;
3918 }
3919 wxEvtHandler* evtHandler = m_eventObject->GetEventHandler();
3920
3921 evtHandler->ProcessEvent(evt);
3922
3923 return evt.WasVetoed();
3924 }
3925
3926 // -----------------------------------------------------------------------
3927
3928 // Return false if should be skipped
3929 bool wxPropertyGrid::HandleMouseClick( int x, unsigned int y, wxMouseEvent &event )
3930 {
3931 bool res = true;
3932
3933 // Need to set focus?
3934 if ( !(m_iFlags & wxPG_FL_FOCUSED) )
3935 {
3936 SetFocusOnCanvas();
3937 }
3938
3939 wxPropertyGridPageState* state = m_pState;
3940 int splitterHit;
3941 int splitterHitOffset;
3942 int columnHit = state->HitTestH( x, &splitterHit, &splitterHitOffset );
3943
3944 wxPGProperty* p = DoGetItemAtY(y);
3945
3946 if ( p )
3947 {
3948 int depth = (int)p->GetDepth() - 1;
3949
3950 int marginEnds = m_marginWidth + ( depth * m_subgroup_extramargin );
3951
3952 if ( x >= marginEnds )
3953 {
3954 // Outside margin.
3955
3956 if ( p->IsCategory() )
3957 {
3958 // This is category.
3959 wxPropertyCategory* pwc = (wxPropertyCategory*)p;
3960
3961 int textX = m_marginWidth + ((unsigned int)((pwc->m_depth-1)*m_subgroup_extramargin));
3962
3963 // Expand, collapse, activate etc. if click on text or left of splitter.
3964 if ( x >= textX
3965 &&
3966 ( x < (textX+pwc->GetTextExtent(this, m_captionFont)+(wxPG_CAPRECTXMARGIN*2)) ||
3967 columnHit == 0
3968 )
3969 )
3970 {
3971 if ( !DoSelectProperty( p ) )
3972 return res;
3973
3974 // On double-click, expand/collapse.
3975 if ( event.ButtonDClick() && !(m_windowStyle & wxPG_HIDE_MARGIN) )
3976 {
3977 if ( pwc->IsExpanded() ) DoCollapse( p, true );
3978 else DoExpand( p, true );
3979 }
3980 }
3981 }
3982 else if ( splitterHit == -1 )
3983 {
3984 // Click on value.
3985 unsigned int selFlag = 0;
3986 if ( columnHit == 1 )
3987 {
3988 m_iFlags |= wxPG_FL_ACTIVATION_BY_CLICK;
3989 selFlag = wxPG_SEL_FOCUS;
3990 }
3991 if ( !DoSelectProperty( p, selFlag ) )
3992 return res;
3993
3994 m_iFlags &= ~(wxPG_FL_ACTIVATION_BY_CLICK);
3995
3996 if ( p->GetChildCount() && !p->IsCategory() )
3997 // On double-click, expand/collapse.
3998 if ( event.ButtonDClick() && !(m_windowStyle & wxPG_HIDE_MARGIN) )
3999 {
4000 wxPGProperty* pwc = (wxPGProperty*)p;
4001 if ( pwc->IsExpanded() ) DoCollapse( p, true );
4002 else DoExpand( p, true );
4003 }
4004
4005 res = false;
4006 }
4007 else
4008 {
4009 // click on splitter
4010 if ( !(m_windowStyle & wxPG_STATIC_SPLITTER) )
4011 {
4012 if ( event.GetEventType() == wxEVT_LEFT_DCLICK )
4013 {
4014 // Double-clicking the splitter causes auto-centering
4015 CenterSplitter( true );
4016 }
4017 else if ( m_dragStatus == 0 )
4018 {
4019 //
4020 // Begin draggin the splitter
4021 //
4022 if ( m_wndEditor )
4023 {
4024 // Changes must be committed here or the
4025 // value won't be drawn correctly
4026 if ( !CommitChangesFromEditor() )
4027 return res;
4028
4029 m_wndEditor->Show ( false );
4030 }
4031
4032 if ( !(m_iFlags & wxPG_FL_MOUSE_CAPTURED) )
4033 {
4034 m_canvas->CaptureMouse();
4035 m_iFlags |= wxPG_FL_MOUSE_CAPTURED;
4036 }
4037
4038 m_dragStatus = 1;
4039 m_draggedSplitter = splitterHit;
4040 m_dragOffset = splitterHitOffset;
4041
4042 wxClientDC dc(m_canvas);
4043
4044 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4045 // Fixes button disappearance bug
4046 if ( m_wndEditor2 )
4047 m_wndEditor2->Show ( false );
4048 #endif
4049
4050 m_startingSplitterX = x - splitterHitOffset;
4051 }
4052 }
4053 }
4054 }
4055 else
4056 {
4057 // Click on margin.
4058 if ( p->GetChildCount() )
4059 {
4060 int nx = x + m_marginWidth - marginEnds; // Normalize x.
4061
4062 if ( (nx >= m_gutterWidth && nx < (m_gutterWidth+m_iconWidth)) )
4063 {
4064 int y2 = y % m_lineHeight;
4065 if ( (y2 >= m_buttonSpacingY && y2 < (m_buttonSpacingY+m_iconHeight)) )
4066 {
4067 // On click on expander button, expand/collapse
4068 if ( ((wxPGProperty*)p)->IsExpanded() )
4069 DoCollapse( p, true );
4070 else
4071 DoExpand( p, true );
4072 }
4073 }
4074 }
4075 }
4076 }
4077 return res;
4078 }
4079
4080 // -----------------------------------------------------------------------
4081
4082 bool wxPropertyGrid::HandleMouseRightClick( int WXUNUSED(x), unsigned int WXUNUSED(y),
4083 wxMouseEvent& WXUNUSED(event) )
4084 {
4085 if ( m_propHover )
4086 {
4087 // Select property here as well
4088 wxPGProperty* p = m_propHover;
4089 if ( p != m_selected )
4090 DoSelectProperty( p );
4091
4092 // Send right click event.
4093 SendEvent( wxEVT_PG_RIGHT_CLICK, p );
4094
4095 return true;
4096 }
4097 return false;
4098 }
4099
4100 // -----------------------------------------------------------------------
4101
4102 bool wxPropertyGrid::HandleMouseDoubleClick( int WXUNUSED(x), unsigned int WXUNUSED(y),
4103 wxMouseEvent& WXUNUSED(event) )
4104 {
4105 if ( m_propHover )
4106 {
4107 // Select property here as well
4108 wxPGProperty* p = m_propHover;
4109
4110 if ( p != m_selected )
4111 DoSelectProperty( p );
4112
4113 // Send double-click event.
4114 SendEvent( wxEVT_PG_DOUBLE_CLICK, m_propHover );
4115
4116 return true;
4117 }
4118 return false;
4119 }
4120
4121 // -----------------------------------------------------------------------
4122
4123 #if wxPG_SUPPORT_TOOLTIPS
4124
4125 void wxPropertyGrid::SetToolTip( const wxString& tipString )
4126 {
4127 if ( tipString.length() )
4128 {
4129 m_canvas->SetToolTip(tipString);
4130 }
4131 else
4132 {
4133 #if wxPG_ALLOW_EMPTY_TOOLTIPS
4134 m_canvas->SetToolTip( m_emptyString );
4135 #else
4136 m_canvas->SetToolTip( NULL );
4137 #endif
4138 }
4139 }
4140
4141 #endif // #if wxPG_SUPPORT_TOOLTIPS
4142
4143 // -----------------------------------------------------------------------
4144
4145 // Return false if should be skipped
4146 bool wxPropertyGrid::HandleMouseMove( int x, unsigned int y, wxMouseEvent &event )
4147 {
4148 // Safety check (needed because mouse capturing may
4149 // otherwise freeze the control)
4150 if ( m_dragStatus > 0 && !event.Dragging() )
4151 {
4152 HandleMouseUp(x,y,event);
4153 }
4154
4155 wxPropertyGridPageState* state = m_pState;
4156 int splitterHit;
4157 int splitterHitOffset;
4158 int columnHit = state->HitTestH( x, &splitterHit, &splitterHitOffset );
4159 int splitterX = x - splitterHitOffset;
4160
4161 if ( m_dragStatus > 0 )
4162 {
4163 if ( x > (m_marginWidth + wxPG_DRAG_MARGIN) &&
4164 x < (m_pState->m_width - wxPG_DRAG_MARGIN) )
4165 {
4166
4167 int newSplitterX = x - m_dragOffset;
4168 int splitterX = x - splitterHitOffset;
4169
4170 // Splitter redraw required?
4171 if ( newSplitterX != splitterX )
4172 {
4173 // Move everything
4174 SetInternalFlag(wxPG_FL_DONT_CENTER_SPLITTER);
4175 state->DoSetSplitterPosition( newSplitterX, m_draggedSplitter, false );
4176 state->m_fSplitterX = (float) newSplitterX;
4177
4178 if ( m_selected )
4179 CorrectEditorWidgetSizeX();
4180
4181 Update();
4182 Refresh();
4183 }
4184
4185 m_dragStatus = 2;
4186 }
4187
4188 return false;
4189 }
4190 else
4191 {
4192
4193 int ih = m_lineHeight;
4194 int sy = y;
4195
4196 #if wxPG_SUPPORT_TOOLTIPS
4197 wxPGProperty* prevHover = m_propHover;
4198 unsigned char prevSide = m_mouseSide;
4199 #endif
4200 int curPropHoverY = y - (y % ih);
4201
4202 // On which item it hovers
4203 if ( !m_propHover
4204 ||
4205 ( sy < m_propHoverY || sy >= (m_propHoverY+ih) )
4206 )
4207 {
4208 // Mouse moves on another property
4209
4210 m_propHover = DoGetItemAtY(y);
4211 m_propHoverY = curPropHoverY;
4212
4213 // Send hover event
4214 SendEvent( wxEVT_PG_HIGHLIGHTED, m_propHover );
4215 }
4216
4217 #if wxPG_SUPPORT_TOOLTIPS
4218 // Store which side we are on
4219 m_mouseSide = 0;
4220 if ( columnHit == 1 )
4221 m_mouseSide = 2;
4222 else if ( columnHit == 0 )
4223 m_mouseSide = 1;
4224
4225 //
4226 // If tooltips are enabled, show label or value as a tip
4227 // in case it doesn't otherwise show in full length.
4228 //
4229 if ( m_windowStyle & wxPG_TOOLTIPS )
4230 {
4231 wxToolTip* tooltip = m_canvas->GetToolTip();
4232
4233 if ( m_propHover != prevHover || prevSide != m_mouseSide )
4234 {
4235 if ( m_propHover && !m_propHover->IsCategory() )
4236 {
4237
4238 if ( GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS )
4239 {
4240 // Show help string as a tooltip
4241 wxString tipString = m_propHover->GetHelpString();
4242
4243 SetToolTip(tipString);
4244 }
4245 else
4246 {
4247 // Show cropped value string as a tooltip
4248 wxString tipString;
4249 int space = 0;
4250
4251 if ( m_mouseSide == 1 )
4252 {
4253 tipString = m_propHover->m_label;
4254 space = splitterX-m_marginWidth-3;
4255 }
4256 else if ( m_mouseSide == 2 )
4257 {
4258 tipString = m_propHover->GetDisplayedString();
4259
4260 space = m_width - splitterX;
4261 if ( m_propHover->m_flags & wxPG_PROP_CUSTOMIMAGE )
4262 space -= wxPG_CUSTOM_IMAGE_WIDTH + wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
4263 }
4264
4265 if ( space )
4266 {
4267 int tw, th;
4268 GetTextExtent( tipString, &tw, &th, 0, 0 );
4269 if ( tw > space )
4270 {
4271 SetToolTip( tipString );
4272 }
4273 }
4274 else
4275 {
4276 if ( tooltip )
4277 {
4278 #if wxPG_ALLOW_EMPTY_TOOLTIPS
4279 m_canvas->SetToolTip( m_emptyString );
4280 #else
4281 m_canvas->SetToolTip( NULL );
4282 #endif
4283 }
4284 }
4285
4286 }
4287 }
4288 else
4289 {
4290 if ( tooltip )
4291 {
4292 #if wxPG_ALLOW_EMPTY_TOOLTIPS
4293 m_canvas->SetToolTip( m_emptyString );
4294 #else
4295 m_canvas->SetToolTip( NULL );
4296 #endif
4297 }
4298 }
4299 }
4300 }
4301 #endif
4302
4303 if ( splitterHit == -1 ||
4304 !m_propHover ||
4305 HasFlag(wxPG_STATIC_SPLITTER) )
4306 {
4307 // hovering on something else
4308 if ( m_curcursor != wxCURSOR_ARROW )
4309 CustomSetCursor( wxCURSOR_ARROW );
4310 }
4311 else
4312 {
4313 // Do not allow splitter cursor on caption items.
4314 // (also not if we were dragging and its started
4315 // outside the splitter region)
4316
4317 if ( !m_propHover->IsCategory() &&
4318 !event.Dragging() )
4319 {
4320
4321 // hovering on splitter
4322
4323 // NB: Condition disabled since MouseLeave event (from the editor control) cannot be
4324 // reliably detected.
4325 //if ( m_curcursor != wxCURSOR_SIZEWE )
4326 CustomSetCursor( wxCURSOR_SIZEWE, true );
4327
4328 return false;
4329 }
4330 else
4331 {
4332 // hovering on something else
4333 if ( m_curcursor != wxCURSOR_ARROW )
4334 CustomSetCursor( wxCURSOR_ARROW );
4335 }
4336 }
4337 }
4338 return true;
4339 }
4340
4341 // -----------------------------------------------------------------------
4342
4343 // Also handles Leaving event
4344 bool wxPropertyGrid::HandleMouseUp( int x, unsigned int WXUNUSED(y),
4345 wxMouseEvent &WXUNUSED(event) )
4346 {
4347 wxPropertyGridPageState* state = m_pState;
4348 bool res = false;
4349
4350 int splitterHit;
4351 int splitterHitOffset;
4352 state->HitTestH( x, &splitterHit, &splitterHitOffset );
4353
4354 // No event type check - basicly calling this method should
4355 // just stop dragging.
4356 // Left up after dragged?
4357 if ( m_dragStatus >= 1 )
4358 {
4359 //
4360 // End Splitter Dragging
4361 //
4362 // DO NOT ENABLE FOLLOWING LINE!
4363 // (it is only here as a reminder to not to do it)
4364 //splitterX = x;
4365
4366 // Disable splitter auto-centering
4367 m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
4368
4369 // This is necessary to return cursor
4370 if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
4371 {
4372 m_canvas->ReleaseMouse();
4373 m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED);
4374 }
4375
4376 // Set back the default cursor, if necessary
4377 if ( splitterHit == -1 ||
4378 !m_propHover )
4379 {
4380 CustomSetCursor( wxCURSOR_ARROW );
4381 }
4382
4383 m_dragStatus = 0;
4384
4385 // Control background needs to be cleared
4386 if ( !(m_iFlags & wxPG_FL_PRIMARY_FILLS_ENTIRE) && m_selected )
4387 DrawItem( m_selected );
4388
4389 if ( m_wndEditor )
4390 {
4391 m_wndEditor->Show ( true );
4392 }
4393
4394 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4395 // Fixes button disappearance bug
4396 if ( m_wndEditor2 )
4397 m_wndEditor2->Show ( true );
4398 #endif
4399
4400 // This clears the focus.
4401 m_editorFocused = 0;
4402
4403 }
4404 return res;
4405 }
4406
4407 // -----------------------------------------------------------------------
4408
4409 bool wxPropertyGrid::OnMouseCommon( wxMouseEvent& event, int* px, int* py )
4410 {
4411 int splitterX = GetSplitterPosition();
4412
4413 //int ux, uy;
4414 //CalcUnscrolledPosition( event.m_x, event.m_y, &ux, &uy );
4415 int ux = event.m_x;
4416 int uy = event.m_y;
4417
4418 wxWindow* wnd = GetEditorControl();
4419
4420 // Hide popup on clicks
4421 if ( event.GetEventType() != wxEVT_MOTION )
4422 if ( wnd && wnd->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
4423 {
4424 ((wxOwnerDrawnComboBox*)wnd)->HidePopup();
4425 }
4426
4427 wxRect r;
4428 if ( wnd )
4429 r = wnd->GetRect();
4430 if ( wnd == NULL || m_dragStatus ||
4431 (
4432 ux <= (splitterX + wxPG_SPLITTERX_DETECTMARGIN2) ||
4433 ux >= (r.x+r.width) ||
4434 event.m_y < r.y ||
4435 event.m_y >= (r.y+r.height)
4436 )
4437 )
4438 {
4439 *px = ux;
4440 *py = uy;
4441 return true;
4442 }
4443 else
4444 {
4445 if ( m_curcursor != wxCURSOR_ARROW ) CustomSetCursor ( wxCURSOR_ARROW );
4446 }
4447 return false;
4448 }
4449
4450 // -----------------------------------------------------------------------
4451
4452 void wxPropertyGrid::OnMouseClick( wxMouseEvent &event )
4453 {
4454 int x, y;
4455 if ( OnMouseCommon( event, &x, &y ) )
4456 {
4457 HandleMouseClick(x,y,event);
4458 }
4459 event.Skip();
4460 }
4461
4462 // -----------------------------------------------------------------------
4463
4464 void wxPropertyGrid::OnMouseRightClick( wxMouseEvent &event )
4465 {
4466 int x, y;
4467 CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
4468 HandleMouseRightClick(x,y,event);
4469 event.Skip();
4470 }
4471
4472 // -----------------------------------------------------------------------
4473
4474 void wxPropertyGrid::OnMouseDoubleClick( wxMouseEvent &event )
4475 {
4476 // Always run standard mouse-down handler as well
4477 OnMouseClick(event);
4478
4479 int x, y;
4480 CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
4481 HandleMouseDoubleClick(x,y,event);
4482 event.Skip();
4483 }
4484
4485 // -----------------------------------------------------------------------
4486
4487 void wxPropertyGrid::OnMouseMove( wxMouseEvent &event )
4488 {
4489 int x, y;
4490 if ( OnMouseCommon( event, &x, &y ) )
4491 {
4492 HandleMouseMove(x,y,event);
4493 }
4494 event.Skip();
4495 }
4496
4497 // -----------------------------------------------------------------------
4498
4499 void wxPropertyGrid::OnMouseMoveBottom( wxMouseEvent& WXUNUSED(event) )
4500 {
4501 // Called when mouse moves in the empty space below the properties.
4502 CustomSetCursor( wxCURSOR_ARROW );
4503 }
4504
4505 // -----------------------------------------------------------------------
4506
4507 void wxPropertyGrid::OnMouseUp( wxMouseEvent &event )
4508 {
4509 int x, y;
4510 if ( OnMouseCommon( event, &x, &y ) )
4511 {
4512 HandleMouseUp(x,y,event);
4513 }
4514 event.Skip();
4515 }
4516
4517 // -----------------------------------------------------------------------
4518
4519 void wxPropertyGrid::OnMouseEntry( wxMouseEvent &event )
4520 {
4521 // This may get called from child control as well, so event's
4522 // mouse position cannot be relied on.
4523
4524 if ( event.Entering() )
4525 {
4526 if ( !(m_iFlags & wxPG_FL_MOUSE_INSIDE) )
4527 {
4528 // TODO: Fix this (detect parent and only do
4529 // cursor trick if it is a manager).
4530 wxASSERT( GetParent() );
4531 GetParent()->SetCursor(wxNullCursor);
4532
4533 m_iFlags |= wxPG_FL_MOUSE_INSIDE;
4534 }
4535 else
4536 GetParent()->SetCursor(wxNullCursor);
4537 }
4538 else if ( event.Leaving() )
4539 {
4540 // Without this, wxSpinCtrl editor will sometimes have wrong cursor
4541 m_canvas->SetCursor( wxNullCursor );
4542
4543 // Get real cursor position
4544 wxPoint pt = ScreenToClient(::wxGetMousePosition());
4545
4546 if ( ( pt.x <= 0 || pt.y <= 0 || pt.x >= m_width || pt.y >= m_height ) )
4547 {
4548 {
4549 if ( (m_iFlags & wxPG_FL_MOUSE_INSIDE) )
4550 {
4551 m_iFlags &= ~(wxPG_FL_MOUSE_INSIDE);
4552 }
4553
4554 if ( m_dragStatus )
4555 wxPropertyGrid::HandleMouseUp ( -1, 10000, event );
4556 }
4557 }
4558 }
4559
4560 event.Skip();
4561 }
4562
4563 // -----------------------------------------------------------------------
4564
4565 // Common code used by various OnMouseXXXChild methods.
4566 bool wxPropertyGrid::OnMouseChildCommon( wxMouseEvent &event, int* px, int *py )
4567 {
4568 wxWindow* topCtrlWnd = (wxWindow*)event.GetEventObject();
4569 wxASSERT( topCtrlWnd );
4570 int x, y;
4571 event.GetPosition(&x,&y);
4572
4573 int splitterX = GetSplitterPosition();
4574
4575 wxRect r = topCtrlWnd->GetRect();
4576 if ( !m_dragStatus &&
4577 x > (splitterX-r.x+wxPG_SPLITTERX_DETECTMARGIN2) &&
4578 y >= 0 && y < r.height \
4579 )
4580 {
4581 if ( m_curcursor != wxCURSOR_ARROW ) CustomSetCursor ( wxCURSOR_ARROW );
4582 event.Skip();
4583 }
4584 else
4585 {
4586 CalcUnscrolledPosition( event.m_x + r.x, event.m_y + r.y, \
4587 px, py );
4588 return true;
4589 }
4590 return false;
4591 }
4592
4593 void wxPropertyGrid::OnMouseClickChild( wxMouseEvent &event )
4594 {
4595 int x,y;
4596 if ( OnMouseChildCommon(event,&x,&y) )
4597 {
4598 bool res = HandleMouseClick(x,y,event);
4599 if ( !res ) event.Skip();
4600 }
4601 }
4602
4603 void wxPropertyGrid::OnMouseRightClickChild( wxMouseEvent &event )
4604 {
4605 int x,y;
4606 wxASSERT( m_wndEditor );
4607 // These coords may not be exact (about +-2),
4608 // but that should not matter (right click is about item, not position).
4609 wxPoint pt = m_wndEditor->GetPosition();
4610 CalcUnscrolledPosition( event.m_x + pt.x, event.m_y + pt.y, &x, &y );
4611 wxASSERT( m_selected );
4612 m_propHover = m_selected;
4613 bool res = HandleMouseRightClick(x,y,event);
4614 if ( !res ) event.Skip();
4615 }
4616
4617 void wxPropertyGrid::OnMouseMoveChild( wxMouseEvent &event )
4618 {
4619 int x,y;
4620 if ( OnMouseChildCommon(event,&x,&y) )
4621 {
4622 bool res = HandleMouseMove(x,y,event);
4623 if ( !res ) event.Skip();
4624 }
4625 }
4626
4627 void wxPropertyGrid::OnMouseUpChild( wxMouseEvent &event )
4628 {
4629 int x,y;
4630 if ( OnMouseChildCommon(event,&x,&y) )
4631 {
4632 bool res = HandleMouseUp(x,y,event);
4633 if ( !res ) event.Skip();
4634 }
4635 }
4636
4637 // -----------------------------------------------------------------------
4638 // wxPropertyGrid keyboard event handling
4639 // -----------------------------------------------------------------------
4640
4641 int wxPropertyGrid::KeyEventToActions(wxKeyEvent &event, int* pSecond) const
4642 {
4643 // Translates wxKeyEvent to wxPG_ACTION_XXX
4644
4645 int keycode = event.GetKeyCode();
4646 int modifiers = event.GetModifiers();
4647
4648 wxASSERT( !(modifiers&~(0xFFFF)) );
4649
4650 int hashMapKey = (keycode & 0xFFFF) | ((modifiers & 0xFFFF) << 16);
4651
4652 wxPGHashMapI2I::const_iterator it = m_actionTriggers.find(hashMapKey);
4653
4654 if ( it == m_actionTriggers.end() )
4655 return 0;
4656
4657 if ( pSecond )
4658 {
4659 int second = (it->second>>16) & 0xFFFF;
4660 *pSecond = second;
4661 }
4662
4663 return (it->second & 0xFFFF);
4664 }
4665
4666 void wxPropertyGrid::AddActionTrigger( int action, int keycode, int modifiers )
4667 {
4668 wxASSERT( !(modifiers&~(0xFFFF)) );
4669
4670 int hashMapKey = (keycode & 0xFFFF) | ((modifiers & 0xFFFF) << 16);
4671
4672 wxPGHashMapI2I::iterator it = m_actionTriggers.find(hashMapKey);
4673
4674 if ( it != m_actionTriggers.end() )
4675 {
4676 // This key combination is already used
4677
4678 // Can add secondary?
4679 wxASSERT_MSG( !(it->second&~(0xFFFF)),
4680 wxT("You can only add up to two separate actions per key combination.") );
4681
4682 action = it->second | (action<<16);
4683 }
4684
4685 m_actionTriggers[hashMapKey] = action;
4686 }
4687
4688 void wxPropertyGrid::ClearActionTriggers( int action )
4689 {
4690 wxPGHashMapI2I::iterator it;
4691
4692 for ( it = m_actionTriggers.begin(); it != m_actionTriggers.end(); ++it )
4693 {
4694 if ( it->second == action )
4695 {
4696 m_actionTriggers.erase(it);
4697 }
4698 }
4699 }
4700
4701 void wxPropertyGrid::HandleKeyEvent( wxKeyEvent &event, bool fromChild )
4702 {
4703 //
4704 // Handles key event when editor control is not focused.
4705 //
4706
4707 wxCHECK2(!m_frozen, return);
4708
4709 // Travelsal between items, collapsing/expanding, etc.
4710 int keycode = event.GetKeyCode();
4711 bool editorFocused = IsEditorFocused();
4712
4713 if ( keycode == WXK_TAB )
4714 {
4715 wxWindow* mainControl;
4716
4717 if ( HasInternalFlag(wxPG_FL_IN_MANAGER) )
4718 mainControl = GetParent();
4719 else
4720 mainControl = this;
4721
4722 if ( !event.ShiftDown() )
4723 {
4724 if ( !editorFocused && m_wndEditor )
4725 {
4726 DoSelectProperty( m_selected, wxPG_SEL_FOCUS );
4727 }
4728 else
4729 {
4730 // Tab traversal workaround for platforms on which
4731 // wxWindow::Navigate() may navigate into first child
4732 // instead of next sibling. Does not work perfectly
4733 // in every scenario (for instance, when property grid
4734 // is either first or last control).
4735 #if defined(__WXGTK__)
4736 wxWindow* sibling = mainControl->GetNextSibling();
4737 if ( sibling )
4738 sibling->SetFocusFromKbd();
4739 #else
4740 Navigate(wxNavigationKeyEvent::IsForward);
4741 #endif
4742 }
4743 }
4744 else
4745 {
4746 if ( editorFocused )
4747 {
4748 UnfocusEditor();
4749 }
4750 else
4751 {
4752 #if defined(__WXGTK__)
4753 wxWindow* sibling = mainControl->GetPrevSibling();
4754 if ( sibling )
4755 sibling->SetFocusFromKbd();
4756 #else
4757 Navigate(wxNavigationKeyEvent::IsBackward);
4758 #endif
4759 }
4760 }
4761
4762 return;
4763 }
4764
4765 // Ignore Alt and Control when they are down alone
4766 if ( keycode == WXK_ALT ||
4767 keycode == WXK_CONTROL )
4768 {
4769 event.Skip();
4770 return;
4771 }
4772
4773 int secondAction;
4774 int action = KeyEventToActions(event, &secondAction);
4775
4776 if ( editorFocused && action == wxPG_ACTION_CANCEL_EDIT )
4777 {
4778 //
4779 // Esc cancels any changes
4780 if ( IsEditorsValueModified() )
4781 {
4782 EditorsValueWasNotModified();
4783
4784 // Update the control as well
4785 m_selected->GetEditorClass()->SetControlStringValue( m_selected,
4786 GetEditorControl(),
4787 m_selected->GetDisplayedString() );
4788 }
4789
4790 OnValidationFailureReset(m_selected);
4791
4792 UnfocusEditor();
4793 return;
4794 }
4795
4796 // Except for TAB and ESC, handle child control events in child control
4797 if ( fromChild )
4798 {
4799 // Only propagate event if it had modifiers
4800 if ( !event.HasModifiers() )
4801 {
4802 event.StopPropagation();
4803 }
4804 event.Skip();
4805 return;
4806 }
4807
4808 bool wasHandled = false;
4809
4810 if ( m_selected )
4811 {
4812 // Show dialog?
4813 if ( ButtonTriggerKeyTest(action, event) )
4814 return;
4815
4816 wxPGProperty* p = m_selected;
4817
4818 // Travel and expand/collapse
4819 int selectDir = -2;
4820
4821 if ( p->GetChildCount() &&
4822 !(p->m_flags & wxPG_PROP_DISABLED)
4823 )
4824 {
4825 if ( action == wxPG_ACTION_COLLAPSE_PROPERTY || secondAction == wxPG_ACTION_COLLAPSE_PROPERTY )
4826 {
4827 if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Collapse(p) )
4828 wasHandled = true;
4829 }
4830 else if ( action == wxPG_ACTION_EXPAND_PROPERTY || secondAction == wxPG_ACTION_EXPAND_PROPERTY )
4831 {
4832 if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Expand(p) )
4833 wasHandled = true;
4834 }
4835 }
4836
4837 if ( !wasHandled )
4838 {
4839 if ( action == wxPG_ACTION_PREV_PROPERTY || secondAction == wxPG_ACTION_PREV_PROPERTY )
4840 {
4841 selectDir = -1;
4842 }
4843 else if ( action == wxPG_ACTION_NEXT_PROPERTY || secondAction == wxPG_ACTION_NEXT_PROPERTY )
4844 {
4845 selectDir = 1;
4846 }
4847 }
4848
4849 if ( selectDir >= -1 )
4850 {
4851 p = wxPropertyGridIterator::OneStep( m_pState, wxPG_ITERATE_VISIBLE, p, selectDir );
4852 if ( p )
4853 DoSelectProperty(p);
4854 wasHandled = true;
4855 }
4856 }
4857 else
4858 {
4859 // If nothing was selected, select the first item now
4860 // (or navigate out of tab).
4861 if ( action != wxPG_ACTION_CANCEL_EDIT && secondAction != wxPG_ACTION_CANCEL_EDIT )
4862 {
4863 wxPGProperty* p = wxPropertyGridInterface::GetFirst();
4864 if ( p ) DoSelectProperty(p);
4865 wasHandled = true;
4866 }
4867 }
4868
4869 if ( !wasHandled )
4870 event.Skip();
4871 }
4872
4873 // -----------------------------------------------------------------------
4874
4875 void wxPropertyGrid::OnKey( wxKeyEvent &event )
4876 {
4877 // If there was editor open and focused, then this event should not
4878 // really be processed here.
4879 if ( IsEditorFocused() )
4880 {
4881 // However, if event had modifiers, it is probably still best
4882 // to skip it.
4883 if ( event.HasModifiers() )
4884 event.Skip();
4885 else
4886 event.StopPropagation();
4887 return;
4888 }
4889
4890 HandleKeyEvent(event, false);
4891 }
4892
4893 // -----------------------------------------------------------------------
4894
4895 bool wxPropertyGrid::ButtonTriggerKeyTest( int action, wxKeyEvent& event )
4896 {
4897 if ( action == -1 )
4898 {
4899 int secondAction;
4900 action = KeyEventToActions(event, &secondAction);
4901 }
4902
4903 // Does the keycode trigger button?
4904 if ( action == wxPG_ACTION_PRESS_BUTTON &&
4905 m_wndEditor2 )
4906 {
4907 wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED, m_wndEditor2->GetId());
4908 GetEventHandler()->AddPendingEvent(evt);
4909 return true;
4910 }
4911
4912 return false;
4913 }
4914
4915 // -----------------------------------------------------------------------
4916
4917 void wxPropertyGrid::OnChildKeyDown( wxKeyEvent &event )
4918 {
4919 HandleKeyEvent(event, true);
4920 }
4921
4922 // -----------------------------------------------------------------------
4923 // wxPropertyGrid miscellaneous event handling
4924 // -----------------------------------------------------------------------
4925
4926 void wxPropertyGrid::OnIdle( wxIdleEvent& WXUNUSED(event) )
4927 {
4928 //
4929 // Check if the focus is in this control or one of its children
4930 wxWindow* newFocused = wxWindow::FindFocus();
4931
4932 if ( newFocused != m_curFocused )
4933 HandleFocusChange( newFocused );
4934 }
4935
4936 bool wxPropertyGrid::IsEditorFocused() const
4937 {
4938 wxWindow* focus = wxWindow::FindFocus();
4939
4940 if ( focus == m_wndEditor || focus == m_wndEditor2 ||
4941 focus == GetEditorControl() )
4942 return true;
4943
4944 return false;
4945 }
4946
4947 // Called by focus event handlers. newFocused is the window that becomes focused.
4948 void wxPropertyGrid::HandleFocusChange( wxWindow* newFocused )
4949 {
4950 unsigned int oldFlags = m_iFlags;
4951
4952 m_iFlags &= ~(wxPG_FL_FOCUSED);
4953
4954 wxWindow* parent = newFocused;
4955
4956 // This must be one of nextFocus' parents.
4957 while ( parent )
4958 {
4959 // Use m_eventObject, which is either wxPropertyGrid or
4960 // wxPropertyGridManager, as appropriate.
4961 if ( parent == m_eventObject )
4962 {
4963 m_iFlags |= wxPG_FL_FOCUSED;
4964 break;
4965 }
4966 parent = parent->GetParent();
4967 }
4968
4969 m_curFocused = newFocused;
4970
4971 if ( (m_iFlags & wxPG_FL_FOCUSED) !=
4972 (oldFlags & wxPG_FL_FOCUSED) )
4973 {
4974 if ( !(m_iFlags & wxPG_FL_FOCUSED) )
4975 {
4976 // Need to store changed value
4977 CommitChangesFromEditor();
4978 }
4979 else
4980 {
4981 /*
4982 //
4983 // Preliminary code for tab-order respecting
4984 // tab-traversal (but should be moved to
4985 // OnNav handler)
4986 //
4987 wxWindow* prevFocus = event.GetWindow();
4988 wxWindow* useThis = this;
4989 if ( m_iFlags & wxPG_FL_IN_MANAGER )
4990 useThis = GetParent();
4991
4992 if ( prevFocus &&
4993 prevFocus->GetParent() == useThis->GetParent() )
4994 {
4995 wxList& children = useThis->GetParent()->GetChildren();
4996
4997 wxNode* node = children.Find(prevFocus);
4998
4999 if ( node->GetNext() &&
5000 useThis == node->GetNext()->GetData() )
5001 DoSelectProperty(GetFirst());
5002 else if ( node->GetPrevious () &&
5003 useThis == node->GetPrevious()->GetData() )
5004 DoSelectProperty(GetLastProperty());
5005
5006 }
5007 */
5008 }
5009
5010 // Redraw selected
5011 if ( m_selected && (m_iFlags & wxPG_FL_INITIALIZED) )
5012 DrawItem( m_selected );
5013 }
5014 }
5015
5016 void wxPropertyGrid::OnFocusEvent( wxFocusEvent& event )
5017 {
5018 if ( event.GetEventType() == wxEVT_SET_FOCUS )
5019 HandleFocusChange((wxWindow*)event.GetEventObject());
5020 // Line changed to "else" when applying wxPropertyGrid patch #1675902
5021 //else if ( event.GetWindow() )
5022 else
5023 HandleFocusChange(event.GetWindow());
5024
5025 event.Skip();
5026 }
5027
5028 // -----------------------------------------------------------------------
5029
5030 void wxPropertyGrid::OnChildFocusEvent( wxChildFocusEvent& event )
5031 {
5032 HandleFocusChange((wxWindow*)event.GetEventObject());
5033 event.Skip();
5034 }
5035
5036 // -----------------------------------------------------------------------
5037
5038 void wxPropertyGrid::OnScrollEvent( wxScrollWinEvent &event )
5039 {
5040 m_iFlags |= wxPG_FL_SCROLLED;
5041
5042 event.Skip();
5043 }
5044
5045 // -----------------------------------------------------------------------
5046
5047 void wxPropertyGrid::OnCaptureChange( wxMouseCaptureChangedEvent& WXUNUSED(event) )
5048 {
5049 if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
5050 {
5051 m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED);
5052 }
5053 }
5054
5055 // -----------------------------------------------------------------------
5056 // Property editor related functions
5057 // -----------------------------------------------------------------------
5058
5059 // noDefCheck = true prevents infinite recursion.
5060 wxPGEditor* wxPropertyGrid::RegisterEditorClass( wxPGEditor* editorClass,
5061 bool noDefCheck )
5062 {
5063 wxASSERT( editorClass );
5064
5065 if ( !noDefCheck && wxPGGlobalVars->m_mapEditorClasses.empty() )
5066 RegisterDefaultEditors();
5067
5068 wxString name = editorClass->GetName();
5069
5070 // Existing editor under this name?
5071 wxPGHashMapS2P::iterator vt_it = wxPGGlobalVars->m_mapEditorClasses.find(name);
5072
5073 if ( vt_it != wxPGGlobalVars->m_mapEditorClasses.end() )
5074 {
5075 // If this name was already used, try class name.
5076 name = editorClass->GetClassInfo()->GetClassName();
5077 vt_it = wxPGGlobalVars->m_mapEditorClasses.find(name);
5078 }
5079
5080 wxCHECK_MSG( vt_it == wxPGGlobalVars->m_mapEditorClasses.end(),
5081 (wxPGEditor*) vt_it->second,
5082 "Editor with given name was already registered" );
5083
5084 wxPGGlobalVars->m_mapEditorClasses[name] = (void*)editorClass;
5085
5086 return editorClass;
5087 }
5088
5089 // Use this in RegisterDefaultEditors.
5090 #define wxPGRegisterDefaultEditorClass(EDITOR) \
5091 if ( wxPGEditor_##EDITOR == NULL ) \
5092 { \
5093 wxPGEditor_##EDITOR = wxPropertyGrid::RegisterEditorClass( \
5094 new wxPG##EDITOR##Editor, true ); \
5095 }
5096
5097 // Registers all default editor classes
5098 void wxPropertyGrid::RegisterDefaultEditors()
5099 {
5100 wxPGRegisterDefaultEditorClass( TextCtrl );
5101 wxPGRegisterDefaultEditorClass( Choice );
5102 wxPGRegisterDefaultEditorClass( ComboBox );
5103 wxPGRegisterDefaultEditorClass( TextCtrlAndButton );
5104 #if wxPG_INCLUDE_CHECKBOX
5105 wxPGRegisterDefaultEditorClass( CheckBox );
5106 #endif
5107 wxPGRegisterDefaultEditorClass( ChoiceAndButton );
5108
5109 // Register SpinCtrl etc. editors before use
5110 RegisterAdditionalEditors();
5111 }
5112
5113 // -----------------------------------------------------------------------
5114 // wxPGStringTokenizer
5115 // Needed to handle C-style string lists (e.g. "str1" "str2")
5116 // -----------------------------------------------------------------------
5117
5118 wxPGStringTokenizer::wxPGStringTokenizer( const wxString& str, wxChar delimeter )
5119 : m_str(&str), m_curPos(str.begin()), m_delimeter(delimeter)
5120 {
5121 }
5122
5123 wxPGStringTokenizer::~wxPGStringTokenizer()
5124 {
5125 }
5126
5127 bool wxPGStringTokenizer::HasMoreTokens()
5128 {
5129 const wxString& str = *m_str;
5130
5131 wxString::const_iterator i = m_curPos;
5132
5133 wxUniChar delim = m_delimeter;
5134 wxUniChar a;
5135 wxUniChar prev_a = wxT('\0');
5136
5137 bool inToken = false;
5138
5139 while ( i != str.end() )
5140 {
5141 a = *i;
5142
5143 if ( !inToken )
5144 {
5145 if ( a == delim )
5146 {
5147 inToken = true;
5148 m_readyToken.clear();
5149 }
5150 }
5151 else
5152 {
5153 if ( prev_a != wxT('\\') )
5154 {
5155 if ( a != delim )
5156 {
5157 if ( a != wxT('\\') )
5158 m_readyToken << a;
5159 }
5160 else
5161 {
5162 ++i;
5163 m_curPos = i;
5164 return true;
5165 }
5166 prev_a = a;
5167 }
5168 else
5169 {
5170 m_readyToken << a;
5171 prev_a = wxT('\0');
5172 }
5173 }
5174 ++i;
5175 }
5176
5177 m_curPos = str.end();
5178
5179 if ( inToken )
5180 return true;
5181
5182 return false;
5183 }
5184
5185 wxString wxPGStringTokenizer::GetNextToken()
5186 {
5187 return m_readyToken;
5188 }
5189
5190 // -----------------------------------------------------------------------
5191 // wxPGChoiceEntry
5192 // -----------------------------------------------------------------------
5193
5194 wxPGChoiceEntry::wxPGChoiceEntry()
5195 : wxPGCell(), m_value(wxPG_INVALID_VALUE)
5196 {
5197 }
5198
5199 // -----------------------------------------------------------------------
5200 // wxPGChoicesData
5201 // -----------------------------------------------------------------------
5202
5203 wxPGChoicesData::wxPGChoicesData()
5204 {
5205 m_refCount = 1;
5206 }
5207
5208 wxPGChoicesData::~wxPGChoicesData()
5209 {
5210 Clear();
5211 }
5212
5213 void wxPGChoicesData::Clear()
5214 {
5215 m_items.clear();
5216 }
5217
5218 void wxPGChoicesData::CopyDataFrom( wxPGChoicesData* data )
5219 {
5220 wxASSERT( m_items.size() == 0 );
5221
5222 m_items = data->m_items;
5223 }
5224
5225 wxPGChoiceEntry& wxPGChoicesData::Insert( int index,
5226 const wxPGChoiceEntry& item )
5227 {
5228 wxVector<wxPGChoiceEntry>::iterator it;
5229 if ( index == -1 )
5230 {
5231 it = m_items.end();
5232 index = (int) m_items.size();
5233 }
5234 else
5235 {
5236 it = m_items.begin() + index;
5237 }
5238
5239 m_items.insert(it, item);
5240
5241 wxPGChoiceEntry& ownEntry = m_items[index];
5242
5243 // Need to fix value?
5244 if ( ownEntry.GetValue() == wxPG_INVALID_VALUE )
5245 ownEntry.SetValue(index);
5246
5247 return ownEntry;
5248 }
5249
5250 // -----------------------------------------------------------------------
5251 // wxPropertyGridEvent
5252 // -----------------------------------------------------------------------
5253
5254 IMPLEMENT_DYNAMIC_CLASS(wxPropertyGridEvent, wxCommandEvent)
5255
5256
5257 wxDEFINE_EVENT( wxEVT_PG_SELECTED, wxPropertyGridEvent );
5258 wxDEFINE_EVENT( wxEVT_PG_CHANGING, wxPropertyGridEvent );
5259 wxDEFINE_EVENT( wxEVT_PG_CHANGED, wxPropertyGridEvent );
5260 wxDEFINE_EVENT( wxEVT_PG_HIGHLIGHTED, wxPropertyGridEvent );
5261 wxDEFINE_EVENT( wxEVT_PG_RIGHT_CLICK, wxPropertyGridEvent );
5262 wxDEFINE_EVENT( wxEVT_PG_PAGE_CHANGED, wxPropertyGridEvent );
5263 wxDEFINE_EVENT( wxEVT_PG_ITEM_EXPANDED, wxPropertyGridEvent );
5264 wxDEFINE_EVENT( wxEVT_PG_ITEM_COLLAPSED, wxPropertyGridEvent );
5265 wxDEFINE_EVENT( wxEVT_PG_DOUBLE_CLICK, wxPropertyGridEvent );
5266
5267
5268 // -----------------------------------------------------------------------
5269
5270 void wxPropertyGridEvent::Init()
5271 {
5272 m_validationInfo = NULL;
5273 m_canVeto = false;
5274 m_wasVetoed = false;
5275 }
5276
5277 // -----------------------------------------------------------------------
5278
5279 wxPropertyGridEvent::wxPropertyGridEvent(wxEventType commandType, int id)
5280 : wxCommandEvent(commandType,id)
5281 {
5282 m_property = NULL;
5283 Init();
5284 }
5285
5286 // -----------------------------------------------------------------------
5287
5288 wxPropertyGridEvent::wxPropertyGridEvent(const wxPropertyGridEvent& event)
5289 : wxCommandEvent(event)
5290 {
5291 m_eventType = event.GetEventType();
5292 m_eventObject = event.m_eventObject;
5293 m_pg = event.m_pg;
5294 m_property = event.m_property;
5295 m_validationInfo = event.m_validationInfo;
5296 m_canVeto = event.m_canVeto;
5297 m_wasVetoed = event.m_wasVetoed;
5298 }
5299
5300 // -----------------------------------------------------------------------
5301
5302 wxPropertyGridEvent::~wxPropertyGridEvent()
5303 {
5304 }
5305
5306 // -----------------------------------------------------------------------
5307
5308 wxEvent* wxPropertyGridEvent::Clone() const
5309 {
5310 return new wxPropertyGridEvent( *this );
5311 }
5312
5313 // -----------------------------------------------------------------------
5314 // wxPropertyGridPopulator
5315 // -----------------------------------------------------------------------
5316
5317 wxPropertyGridPopulator::wxPropertyGridPopulator()
5318 {
5319 m_state = NULL;
5320 m_pg = NULL;
5321 wxPGGlobalVars->m_offline++;
5322 }
5323
5324 // -----------------------------------------------------------------------
5325
5326 void wxPropertyGridPopulator::SetState( wxPropertyGridPageState* state )
5327 {
5328 m_state = state;
5329 m_propHierarchy.clear();
5330 }
5331
5332 // -----------------------------------------------------------------------
5333
5334 void wxPropertyGridPopulator::SetGrid( wxPropertyGrid* pg )
5335 {
5336 m_pg = pg;
5337 pg->Freeze();
5338 }
5339
5340 // -----------------------------------------------------------------------
5341
5342 wxPropertyGridPopulator::~wxPropertyGridPopulator()
5343 {
5344 //
5345 // Free unused sets of choices
5346 wxPGHashMapS2P::iterator it;
5347
5348 for( it = m_dictIdChoices.begin(); it != m_dictIdChoices.end(); ++it )
5349 {
5350 wxPGChoicesData* data = (wxPGChoicesData*) it->second;
5351 data->DecRef();
5352 }
5353
5354 if ( m_pg )
5355 {
5356 m_pg->Thaw();
5357 m_pg->GetPanel()->Refresh();
5358 }
5359 wxPGGlobalVars->m_offline--;
5360 }
5361
5362 // -----------------------------------------------------------------------
5363
5364 wxPGProperty* wxPropertyGridPopulator::Add( const wxString& propClass,
5365 const wxString& propLabel,
5366 const wxString& propName,
5367 const wxString* propValue,
5368 wxPGChoices* pChoices )
5369 {
5370 wxClassInfo* classInfo = wxClassInfo::FindClass(propClass);
5371 wxPGProperty* parent = GetCurParent();
5372
5373 if ( parent->HasFlag(wxPG_PROP_AGGREGATE) )
5374 {
5375 ProcessError(wxString::Format(wxT("new children cannot be added to '%s'"),parent->GetName().c_str()));
5376 return NULL;
5377 }
5378
5379 if ( !classInfo || !classInfo->IsKindOf(CLASSINFO(wxPGProperty)) )
5380 {
5381 ProcessError(wxString::Format(wxT("'%s' is not valid property class"),propClass.c_str()));
5382 return NULL;
5383 }
5384
5385 wxPGProperty* property = (wxPGProperty*) classInfo->CreateObject();
5386
5387 property->SetLabel(propLabel);
5388 property->DoSetName(propName);
5389
5390 if ( pChoices && pChoices->IsOk() )
5391 property->SetChoices(*pChoices);
5392
5393 m_state->DoInsert(parent, -1, property);
5394
5395 if ( propValue )
5396 property->SetValueFromString( *propValue, wxPG_FULL_VALUE|
5397 wxPG_PROGRAMMATIC_VALUE );
5398
5399 return property;
5400 }
5401
5402 // -----------------------------------------------------------------------
5403
5404 void wxPropertyGridPopulator::AddChildren( wxPGProperty* property )
5405 {
5406 m_propHierarchy.push_back(property);
5407 DoScanForChildren();
5408 m_propHierarchy.pop_back();
5409 }
5410
5411 // -----------------------------------------------------------------------
5412
5413 wxPGChoices wxPropertyGridPopulator::ParseChoices( const wxString& choicesString,
5414 const wxString& idString )
5415 {
5416 wxPGChoices choices;
5417
5418 // Using id?
5419 if ( choicesString[0] == wxT('@') )
5420 {
5421 wxString ids = choicesString.substr(1);
5422 wxPGHashMapS2P::iterator it = m_dictIdChoices.find(ids);
5423 if ( it == m_dictIdChoices.end() )
5424 ProcessError(wxString::Format(wxT("No choices defined for id '%s'"),ids.c_str()));
5425 else
5426 choices.AssignData((wxPGChoicesData*)it->second);
5427 }
5428 else
5429 {
5430 bool found = false;
5431 if ( idString.length() )
5432 {
5433 wxPGHashMapS2P::iterator it = m_dictIdChoices.find(idString);
5434 if ( it != m_dictIdChoices.end() )
5435 {
5436 choices.AssignData((wxPGChoicesData*)it->second);
5437 found = true;
5438 }
5439 }
5440
5441 if ( !found )
5442 {
5443 // Parse choices string
5444 wxString::const_iterator it = choicesString.begin();
5445 wxString label;
5446 wxString value;
5447 int state = 0;
5448 bool labelValid = false;
5449
5450 for ( ; it != choicesString.end(); ++it )
5451 {
5452 wxChar c = *it;
5453
5454 if ( state != 1 )
5455 {
5456 if ( c == wxT('"') )
5457 {
5458 if ( labelValid )
5459 {
5460 long l;
5461 if ( !value.ToLong(&l, 0) ) l = wxPG_INVALID_VALUE;
5462 choices.Add(label, l);
5463 }
5464 labelValid = false;
5465 //wxLogDebug(wxT("%s, %s"),label.c_str(),value.c_str());
5466 value.clear();
5467 label.clear();
5468 state = 1;
5469 }
5470 else if ( c == wxT('=') )
5471 {
5472 if ( labelValid )
5473 {
5474 state = 2;
5475 }
5476 }
5477 else if ( state == 2 && (wxIsalnum(c) || c == wxT('x')) )
5478 {
5479 value << c;
5480 }
5481 }
5482 else
5483 {
5484 if ( c == wxT('"') )
5485 {
5486 state = 0;
5487 labelValid = true;
5488 }
5489 else
5490 label << c;
5491 }
5492 }
5493
5494 if ( labelValid )
5495 {
5496 long l;
5497 if ( !value.ToLong(&l, 0) ) l = wxPG_INVALID_VALUE;
5498 choices.Add(label, l);
5499 }
5500
5501 if ( !choices.IsOk() )
5502 {
5503 choices.EnsureData();
5504 }
5505
5506 // Assign to id
5507 if ( idString.length() )
5508 m_dictIdChoices[idString] = choices.GetData();
5509 }
5510 }
5511
5512 return choices;
5513 }
5514
5515 // -----------------------------------------------------------------------
5516
5517 bool wxPropertyGridPopulator::ToLongPCT( const wxString& s, long* pval, long max )
5518 {
5519 if ( s.Last() == wxT('%') )
5520 {
5521 wxString s2 = s.substr(0,s.length()-1);
5522 long val;
5523 if ( s2.ToLong(&val, 10) )
5524 {
5525 *pval = (val*max)/100;
5526 return true;
5527 }
5528 return false;
5529 }
5530
5531 return s.ToLong(pval, 10);
5532 }
5533
5534 // -----------------------------------------------------------------------
5535
5536 bool wxPropertyGridPopulator::AddAttribute( const wxString& name,
5537 const wxString& type,
5538 const wxString& value )
5539 {
5540 int l = m_propHierarchy.size();
5541 if ( !l )
5542 return false;
5543
5544 wxPGProperty* p = m_propHierarchy[l-1];
5545 wxString valuel = value.Lower();
5546 wxVariant variant;
5547
5548 if ( type.length() == 0 )
5549 {
5550 long v;
5551
5552 // Auto-detect type
5553 if ( valuel == wxT("true") || valuel == wxT("yes") || valuel == wxT("1") )
5554 variant = true;
5555 else if ( valuel == wxT("false") || valuel == wxT("no") || valuel == wxT("0") )
5556 variant = false;
5557 else if ( value.ToLong(&v, 0) )
5558 variant = v;
5559 else
5560 variant = value;
5561 }
5562 else
5563 {
5564 if ( type == wxT("string") )
5565 {
5566 variant = value;
5567 }
5568 else if ( type == wxT("int") )
5569 {
5570 long v = 0;
5571 value.ToLong(&v, 0);
5572 variant = v;
5573 }
5574 else if ( type == wxT("bool") )
5575 {
5576 if ( valuel == wxT("true") || valuel == wxT("yes") || valuel == wxT("1") )
5577 variant = true;
5578 else
5579 variant = false;
5580 }
5581 else
5582 {
5583 ProcessError(wxString::Format(wxT("Invalid attribute type '%s'"),type.c_str()));
5584 return false;
5585 }
5586 }
5587
5588 p->SetAttribute( name, variant );
5589
5590 return true;
5591 }
5592
5593 // -----------------------------------------------------------------------
5594
5595 void wxPropertyGridPopulator::ProcessError( const wxString& msg )
5596 {
5597 wxLogError(_("Error in resource: %s"),msg.c_str());
5598 }
5599
5600 // -----------------------------------------------------------------------
5601
5602 #endif // wxUSE_PROPGRID