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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
127void wxPropertyGrid::AutoGetTranslation ( bool enable )
128{
129 wxPGGlobalVars->m_autoGetTranslation = enable;
130}
131#else
132void wxPropertyGrid::AutoGetTranslation ( bool ) { }
133#endif
134
135// -----------------------------------------------------------------------
136
137const char wxPropertyGridNameStr[] = "wxPropertyGrid";
138
139// -----------------------------------------------------------------------
140// Statics in one class for easy destruction.
141// -----------------------------------------------------------------------
142
143#include "wx/module.h"
144
145class wxPGGlobalVarsClassManager : public wxModule
146{
147 DECLARE_DYNAMIC_CLASS(wxPGGlobalVarsClassManager)
148public:
149 wxPGGlobalVarsClassManager() {}
150 virtual bool OnInit() { wxPGGlobalVars = new wxPGGlobalVarsClass(); return true; }
151 virtual void OnExit() { delete wxPGGlobalVars; wxPGGlobalVars = NULL; }
152};
153
154IMPLEMENT_DYNAMIC_CLASS(wxPGGlobalVarsClassManager, wxModule)
155
156
157wxPGGlobalVarsClass* wxPGGlobalVars = (wxPGGlobalVarsClass*) NULL;
158
159
160wxPGGlobalVarsClass::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 = (wxPGChoices*) 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
202wxPGGlobalVarsClass::~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
230void 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
240class wxPGTLWHandler : public wxEvtHandler
241{
242public:
243
244 wxPGTLWHandler( wxPropertyGrid* pg )
245 : wxEvtHandler()
246 {
247 m_pg = pg;
248 }
249
250protected:
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
264private:
265 wxPropertyGrid* m_pg;
266
267 DECLARE_EVENT_TABLE()
268};
269
270BEGIN_EVENT_TABLE(wxPGTLWHandler, wxEvtHandler)
271 EVT_CLOSE(wxPGTLWHandler::OnClose)
272END_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//
282class wxPGCanvas : public wxPanel
283{
284public:
285 wxPGCanvas() : wxPanel()
286 {
287 }
288 virtual ~wxPGCanvas() { }
289
290protected:
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
334private:
335 DECLARE_EVENT_TABLE()
336 DECLARE_ABSTRACT_CLASS(wxPGCanvas)
337};
338
339
340IMPLEMENT_ABSTRACT_CLASS(wxPGCanvas,wxPanel)
341
342BEGIN_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)
350END_EVENT_TABLE()
351
352
353void 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 // Repaint this rectangle
368 pg->DrawItems( dc, r.y, r.y + r.height, &r );
369
370 // We assume that the size set when grid is shown
371 // is what is desired.
372 pg->SetInternalFlag(wxPG_FL_GOOD_SIZE_SET);
373}
374
375// -----------------------------------------------------------------------
376// wxPropertyGrid
377// -----------------------------------------------------------------------
378
379IMPLEMENT_DYNAMIC_CLASS(wxPropertyGrid, wxScrolledWindow)
380
381BEGIN_EVENT_TABLE(wxPropertyGrid, wxScrolledWindow)
382 EVT_IDLE(wxPropertyGrid::OnIdle)
383 EVT_MOTION(wxPropertyGrid::OnMouseMoveBottom)
384 EVT_PAINT(wxPropertyGrid::OnPaint)
385 EVT_SIZE(wxPropertyGrid::OnResize)
386 EVT_ENTER_WINDOW(wxPropertyGrid::OnMouseEntry)
387 EVT_LEAVE_WINDOW(wxPropertyGrid::OnMouseEntry)
388 EVT_MOUSE_CAPTURE_CHANGED(wxPropertyGrid::OnCaptureChange)
389 EVT_SCROLLWIN(wxPropertyGrid::OnScrollEvent)
390 EVT_CHILD_FOCUS(wxPropertyGrid::OnChildFocusEvent)
391 EVT_SET_FOCUS(wxPropertyGrid::OnFocusEvent)
392 EVT_KILL_FOCUS(wxPropertyGrid::OnFocusEvent)
393 EVT_SYS_COLOUR_CHANGED(wxPropertyGrid::OnSysColourChanged)
394END_EVENT_TABLE()
395
396
397// -----------------------------------------------------------------------
398
399wxPropertyGrid::wxPropertyGrid()
400 : wxScrolledWindow()
401{
402 Init1();
403}
404
405// -----------------------------------------------------------------------
406
407wxPropertyGrid::wxPropertyGrid( wxWindow *parent,
408 wxWindowID id,
409 const wxPoint& pos,
410 const wxSize& size,
411 long style,
412 const wxString& name )
413 : wxScrolledWindow()
414{
415 Init1();
416 Create(parent,id,pos,size,style,name);
417}
418
419// -----------------------------------------------------------------------
420
421bool wxPropertyGrid::Create( wxWindow *parent,
422 wxWindowID id,
423 const wxPoint& pos,
424 const wxSize& size,
425 long style,
426 const wxString& name )
427{
428
429 if ( !(style&wxBORDER_MASK) )
430 style |= wxSIMPLE_BORDER;
431
432 style |= wxVSCROLL;
433
434 // Filter out wxTAB_TRAVERSAL - we will handle TABs manually
435 style &= ~(wxTAB_TRAVERSAL);
436 style |= wxWANTS_CHARS;
437
438 wxScrolledWindow::Create(parent,id,pos,size,style,name);
439
440 Init2();
441
442 return true;
443}
444
445// -----------------------------------------------------------------------
446
447//
448// Initialize values to defaults
449//
450void wxPropertyGrid::Init1()
451{
452 // Register editor classes, if necessary.
453 if ( wxPGGlobalVars->m_mapEditorClasses.empty() )
454 wxPropertyGrid::RegisterDefaultEditors();
455
456 m_iFlags = 0;
457 m_pState = (wxPropertyGridPageState*) NULL;
458 m_wndEditor = m_wndEditor2 = (wxWindow*) NULL;
459 m_selected = (wxPGProperty*) NULL;
460 m_selColumn = -1;
461 m_propHover = (wxPGProperty*) NULL;
462 m_eventObject = this;
463 m_curFocused = (wxWindow*) NULL;
464 m_tlwHandler = NULL;
465 m_inDoPropertyChanged = 0;
466 m_inCommitChangesFromEditor = 0;
467 m_inDoSelectProperty = 0;
468 m_permanentValidationFailureBehavior = wxPG_VFB_DEFAULT;
469 m_dragStatus = 0;
470 m_mouseSide = 16;
471 m_editorFocused = 0;
472
473 // Set default keys
474 AddActionTrigger( wxPG_ACTION_NEXT_PROPERTY, WXK_RIGHT );
475 AddActionTrigger( wxPG_ACTION_NEXT_PROPERTY, WXK_DOWN );
476 AddActionTrigger( wxPG_ACTION_PREV_PROPERTY, WXK_LEFT );
477 AddActionTrigger( wxPG_ACTION_PREV_PROPERTY, WXK_UP );
478 AddActionTrigger( wxPG_ACTION_EXPAND_PROPERTY, WXK_RIGHT);
479 AddActionTrigger( wxPG_ACTION_COLLAPSE_PROPERTY, WXK_LEFT);
480 AddActionTrigger( wxPG_ACTION_CANCEL_EDIT, WXK_ESCAPE );
481 AddActionTrigger( wxPG_ACTION_PRESS_BUTTON, WXK_DOWN, wxMOD_ALT );
482 AddActionTrigger( wxPG_ACTION_PRESS_BUTTON, WXK_F4 );
483
484 m_coloursCustomized = 0;
485 m_frozen = 0;
486
487 m_canvas = NULL;
488
489#if wxPG_DOUBLE_BUFFER
490 m_doubleBuffer = (wxBitmap*) NULL;
491#endif
492
493#ifndef wxPG_ICON_WIDTH
494 m_expandbmp = NULL;
495 m_collbmp = NULL;
496 m_iconWidth = 11;
497 m_iconHeight = 11;
498#else
499 m_iconWidth = wxPG_ICON_WIDTH;
500#endif
501
502 m_prevVY = -1;
503
504 m_gutterWidth = wxPG_GUTTER_MIN;
505 m_subgroup_extramargin = 10;
506
507 m_lineHeight = 0;
508
509 m_width = m_height = 0;
510
511 m_commonValues.push_back(new wxPGCommonValue(_("Unspecified"), wxPGGlobalVars->m_defaultRenderer) );
512 m_cvUnspecified = 0;
513
514 m_chgInfo_changedProperty = NULL;
515}
516
517// -----------------------------------------------------------------------
518
519//
520// Initialize after parent etc. set
521//
522void wxPropertyGrid::Init2()
523{
524 wxASSERT( !(m_iFlags & wxPG_FL_INITIALIZED ) );
525
526#ifdef __WXMAC__
527 // Smaller controls on Mac
528 SetWindowVariant(wxWINDOW_VARIANT_SMALL);
529#endif
530
531 // Now create state, if one didn't exist already
532 // (wxPropertyGridManager might have created it for us).
533 if ( !m_pState )
534 {
535 m_pState = CreateState();
536 m_pState->m_pPropGrid = this;
537 m_iFlags |= wxPG_FL_CREATEDSTATE;
538 }
539
540 if ( !(m_windowStyle & wxPG_SPLITTER_AUTO_CENTER) )
541 m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
542
543 if ( m_windowStyle & wxPG_HIDE_CATEGORIES )
544 {
545 m_pState->InitNonCatMode();
546
547 m_pState->m_properties = m_pState->m_abcArray;
548 }
549
550 GetClientSize(&m_width,&m_height);
551
552#ifndef wxPG_ICON_WIDTH
553 // create two bitmap nodes for drawing
554 m_expandbmp = new wxBitmap(expand_xpm);
555 m_collbmp = new wxBitmap(collapse_xpm);
556
557 // calculate average font height for bitmap centering
558
559 m_iconWidth = m_expandbmp->GetWidth();
560 m_iconHeight = m_expandbmp->GetHeight();
561#endif
562
563 m_curcursor = wxCURSOR_ARROW;
564 m_cursorSizeWE = new wxCursor( wxCURSOR_SIZEWE );
565
566 // adjust bitmap icon y position so they are centered
567 m_vspacing = wxPG_DEFAULT_VSPACING;
568
569 if ( !m_font.Ok() )
570 {
571 wxFont useFont = wxScrolledWindow::GetFont();
572 wxScrolledWindow::SetOwnFont( useFont );
573 }
574 else
575 {
576 // This should be otherwise called by SetOwnFont
577 CalculateFontAndBitmapStuff( wxPG_DEFAULT_VSPACING );
578 }
579
580 // Allocate cell datas indirectly by calling setter
581 m_propertyDefaultCell.SetBgCol(*wxBLACK);
582 m_categoryDefaultCell.SetBgCol(*wxBLACK);
583
584 RegainColours();
585
586 // This helps with flicker
587 SetBackgroundStyle( wxBG_STYLE_CUSTOM );
588
589 // Hook the TLW
590 wxPGTLWHandler* handler = new wxPGTLWHandler(this);
591 m_tlp = ::wxGetTopLevelParent(this);
592 m_tlwHandler = handler;
593 m_tlp->PushEventHandler(handler);
594
595 // set virtual size to this window size
596 wxSize wndsize = GetSize();
597 SetVirtualSize(wndsize.GetWidth(), wndsize.GetWidth());
598
599 m_timeCreated = ::wxGetLocalTimeMillis();
600
601 m_canvas = new wxPGCanvas();
602 m_canvas->Create(this, 1, wxPoint(0, 0), GetClientSize(),
603 wxWANTS_CHARS | wxCLIP_CHILDREN);
604 m_canvas->SetBackgroundStyle( wxBG_STYLE_CUSTOM );
605
606 m_iFlags |= wxPG_FL_INITIALIZED;
607
608 m_ncWidth = wndsize.GetWidth();
609
610 // Need to call OnResize handler or size given in constructor/Create
611 // will never work.
612 wxSizeEvent sizeEvent(wndsize,0);
613 OnResize(sizeEvent);
614}
615
616// -----------------------------------------------------------------------
617
618wxPropertyGrid::~wxPropertyGrid()
619{
620 size_t i;
621
622 DoSelectProperty(NULL);
623
624 // This should do prevent things from going too badly wrong
625 m_iFlags &= ~(wxPG_FL_INITIALIZED);
626
627 if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
628 m_canvas->ReleaseMouse();
629
630 wxPGTLWHandler* handler = (wxPGTLWHandler*) m_tlwHandler;
631 m_tlp->RemoveEventHandler(handler);
632 delete handler;
633
634#ifdef __WXDEBUG__
635 if ( IsEditorsValueModified() )
636 ::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).)"),
637 wxS("wxPropertyGrid Debug Warning") );
638#endif
639
640#if wxPG_DOUBLE_BUFFER
641 if ( m_doubleBuffer )
642 delete m_doubleBuffer;
643#endif
644
645 //m_selected = (wxPGProperty*) NULL;
646
647 if ( m_iFlags & wxPG_FL_CREATEDSTATE )
648 delete m_pState;
649
650 delete m_cursorSizeWE;
651
652#ifndef wxPG_ICON_WIDTH
653 delete m_expandbmp;
654 delete m_collbmp;
655#endif
656
657 // Delete common value records
658 for ( i=0; i<m_commonValues.size(); i++ )
659 {
660 delete GetCommonValue(i);
661 }
662}
663
664// -----------------------------------------------------------------------
665
666bool wxPropertyGrid::Destroy()
667{
668 if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
669 m_canvas->ReleaseMouse();
670
671 return wxScrolledWindow::Destroy();
672}
673
674// -----------------------------------------------------------------------
675
676wxPropertyGridPageState* wxPropertyGrid::CreateState() const
677{
678 return new wxPropertyGridPageState();
679}
680
681// -----------------------------------------------------------------------
682// wxPropertyGrid overridden wxWindow methods
683// -----------------------------------------------------------------------
684
685void wxPropertyGrid::SetWindowStyleFlag( long style )
686{
687 long old_style = m_windowStyle;
688
689 if ( m_iFlags & wxPG_FL_INITIALIZED )
690 {
691 wxASSERT( m_pState );
692
693 if ( !(style & wxPG_HIDE_CATEGORIES) && (old_style & wxPG_HIDE_CATEGORIES) )
694 {
695 // Enable categories
696 EnableCategories( true );
697 }
698 else if ( (style & wxPG_HIDE_CATEGORIES) && !(old_style & wxPG_HIDE_CATEGORIES) )
699 {
700 // Disable categories
701 EnableCategories( false );
702 }
703 if ( !(old_style & wxPG_AUTO_SORT) && (style & wxPG_AUTO_SORT) )
704 {
705 //
706 // Autosort enabled
707 //
708 if ( !m_frozen )
709 PrepareAfterItemsAdded();
710 else
711 m_pState->m_itemsAdded = 1;
712 }
713 #if wxPG_SUPPORT_TOOLTIPS
714 if ( !(old_style & wxPG_TOOLTIPS) && (style & wxPG_TOOLTIPS) )
715 {
716 //
717 // Tooltips enabled
718 //
719 /*
720 wxToolTip* tooltip = new wxToolTip ( wxEmptyString );
721 SetToolTip ( tooltip );
722 tooltip->SetDelay ( wxPG_TOOLTIP_DELAY );
723 */
724 }
725 else if ( (old_style & wxPG_TOOLTIPS) && !(style & wxPG_TOOLTIPS) )
726 {
727 //
728 // Tooltips disabled
729 //
730 m_canvas->SetToolTip( (wxToolTip*) NULL );
731 }
732 #endif
733 }
734
735 wxScrolledWindow::SetWindowStyleFlag ( style );
736
737 if ( m_iFlags & wxPG_FL_INITIALIZED )
738 {
739 if ( (old_style & wxPG_HIDE_MARGIN) != (style & wxPG_HIDE_MARGIN) )
740 {
741 CalculateFontAndBitmapStuff( m_vspacing );
742 Refresh();
743 }
744 }
745}
746
747// -----------------------------------------------------------------------
748
749void wxPropertyGrid::Freeze()
750{
751 if ( !m_frozen )
752 {
753 wxScrolledWindow::Freeze();
754 }
755 m_frozen++;
756}
757
758// -----------------------------------------------------------------------
759
760void wxPropertyGrid::Thaw()
761{
762 m_frozen--;
763
764 if ( !m_frozen )
765 {
766 wxScrolledWindow::Thaw();
767 RecalculateVirtualSize();
768 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
769 m_canvas->Refresh();
770 #endif
771
772 // Force property re-selection
773 if ( m_selected )
774 DoSelectProperty(m_selected, wxPG_SEL_FORCE);
775 }
776}
777
778// -----------------------------------------------------------------------
779
780void wxPropertyGrid::SetExtraStyle( long exStyle )
781{
782 if ( exStyle & wxPG_EX_NATIVE_DOUBLE_BUFFERING )
783 {
784#if defined(__WXMSW__)
785
786 /*
787 // Don't use WS_EX_COMPOSITED just now.
788 HWND hWnd;
789
790 if ( m_iFlags & wxPG_FL_IN_MANAGER )
791 hWnd = (HWND)GetParent()->GetHWND();
792 else
793 hWnd = (HWND)GetHWND();
794
795 ::SetWindowLong( hWnd, GWL_EXSTYLE,
796 ::GetWindowLong(hWnd, GWL_EXSTYLE) | WS_EX_COMPOSITED );
797 */
798
799//#elif defined(__WXGTK20__)
800#endif
801 // Only apply wxPG_EX_NATIVE_DOUBLE_BUFFERING if the window
802 // truly was double-buffered.
803 if ( !this->IsDoubleBuffered() )
804 {
805 exStyle &= ~(wxPG_EX_NATIVE_DOUBLE_BUFFERING);
806 }
807 else
808 {
809 #if wxPG_DOUBLE_BUFFER
810 delete m_doubleBuffer;
811 m_doubleBuffer = NULL;
812 #endif
813 }
814 }
815
816 wxScrolledWindow::SetExtraStyle( exStyle );
817
818 if ( exStyle & wxPG_EX_INIT_NOCAT )
819 m_pState->InitNonCatMode();
820
821 if ( exStyle & wxPG_EX_HELP_AS_TOOLTIPS )
822 m_windowStyle |= wxPG_TOOLTIPS;
823
824 // Set global style
825 wxPGGlobalVars->m_extraStyle = exStyle;
826}
827
828// -----------------------------------------------------------------------
829
830// returns the best acceptable minimal size
831wxSize wxPropertyGrid::DoGetBestSize() const
832{
833 int hei = 15;
834 if ( m_lineHeight > hei )
835 hei = m_lineHeight;
836 wxSize sz = wxSize( 60, hei+40 );
837
838 CacheBestSize(sz);
839 return sz;
840}
841
842// -----------------------------------------------------------------------
843// wxPropertyGrid Font and Colour Methods
844// -----------------------------------------------------------------------
845
846void wxPropertyGrid::CalculateFontAndBitmapStuff( int vspacing )
847{
848 int x = 0, y = 0;
849
850 m_captionFont = wxScrolledWindow::GetFont();
851
852 GetTextExtent(wxS("jG"), &x, &y, 0, 0, &m_captionFont);
853 m_subgroup_extramargin = x + (x/2);
854 m_fontHeight = y;
855
856#if wxPG_USE_RENDERER_NATIVE
857 m_iconWidth = wxPG_ICON_WIDTH;
858#elif wxPG_ICON_WIDTH
859 // scale icon
860 m_iconWidth = (m_fontHeight * wxPG_ICON_WIDTH) / 13;
861 if ( m_iconWidth < 5 ) m_iconWidth = 5;
862 else if ( !(m_iconWidth & 0x01) ) m_iconWidth++; // must be odd
863
864#endif
865
866 m_gutterWidth = m_iconWidth / wxPG_GUTTER_DIV;
867 if ( m_gutterWidth < wxPG_GUTTER_MIN )
868 m_gutterWidth = wxPG_GUTTER_MIN;
869
870 int vdiv = 6;
871 if ( vspacing <= 1 ) vdiv = 12;
872 else if ( vspacing >= 3 ) vdiv = 3;
873
874 m_spacingy = m_fontHeight / vdiv;
875 if ( m_spacingy < wxPG_YSPACING_MIN )
876 m_spacingy = wxPG_YSPACING_MIN;
877
878 m_marginWidth = 0;
879 if ( !(m_windowStyle & wxPG_HIDE_MARGIN) )
880 m_marginWidth = m_gutterWidth*2 + m_iconWidth;
881
882 m_captionFont.SetWeight(wxBOLD);
883 GetTextExtent(wxS("jG"), &x, &y, 0, 0, &m_captionFont);
884
885 m_lineHeight = m_fontHeight+(2*m_spacingy)+1;
886
887 // button spacing
888 m_buttonSpacingY = (m_lineHeight - m_iconHeight) / 2;
889 if ( m_buttonSpacingY < 0 ) m_buttonSpacingY = 0;
890
891 if ( m_pState )
892 m_pState->CalculateFontAndBitmapStuff(vspacing);
893
894 if ( m_iFlags & wxPG_FL_INITIALIZED )
895 RecalculateVirtualSize();
896
897 InvalidateBestSize();
898}
899
900// -----------------------------------------------------------------------
901
902void wxPropertyGrid::OnSysColourChanged( wxSysColourChangedEvent &WXUNUSED(event) )
903{
904 RegainColours();
905 Refresh();
906}
907
908// -----------------------------------------------------------------------
909
910static wxColour wxPGAdjustColour(const wxColour& src, int ra,
911 int ga = 1000, int ba = 1000,
912 bool forceDifferent = false)
913{
914 if ( ga >= 1000 )
915 ga = ra;
916 if ( ba >= 1000 )
917 ba = ra;
918
919 // Recursion guard (allow 2 max)
920 static int isinside = 0;
921 isinside++;
922 wxCHECK_MSG( isinside < 3,
923 *wxBLACK,
924 wxT("wxPGAdjustColour should not be recursively called more than once") );
925
926 wxColour dst;
927
928 int r = src.Red();
929 int g = src.Green();
930 int b = src.Blue();
931 int r2 = r + ra;
932 if ( r2>255 ) r2 = 255;
933 else if ( r2<0) r2 = 0;
934 int g2 = g + ga;
935 if ( g2>255 ) g2 = 255;
936 else if ( g2<0) g2 = 0;
937 int b2 = b + ba;
938 if ( b2>255 ) b2 = 255;
939 else if ( b2<0) b2 = 0;
940
941 // Make sure they are somewhat different
942 if ( forceDifferent && (abs((r+g+b)-(r2+g2+b2)) < abs(ra/2)) )
943 dst = wxPGAdjustColour(src,-(ra*2));
944 else
945 dst = wxColour(r2,g2,b2);
946
947 // Recursion guard (allow 2 max)
948 isinside--;
949
950 return dst;
951}
952
953
954static int wxPGGetColAvg( const wxColour& col )
955{
956 return (col.Red() + col.Green() + col.Blue()) / 3;
957}
958
959
960void wxPropertyGrid::RegainColours()
961{
962 if ( !(m_coloursCustomized & 0x0002) )
963 {
964 wxColour col = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE );
965
966 // Make sure colour is dark enough
967 #ifdef __WXGTK__
968 int colDec = wxPGGetColAvg(col) - 230;
969 #else
970 int colDec = wxPGGetColAvg(col) - 200;
971 #endif
972 if ( colDec > 0 )
973 m_colCapBack = wxPGAdjustColour(col,-colDec);
974 else
975 m_colCapBack = col;
976 m_categoryDefaultCell.GetData()->SetBgCol(m_colCapBack);
977 }
978
979 if ( !(m_coloursCustomized & 0x0001) )
980 m_colMargin = m_colCapBack;
981
982 if ( !(m_coloursCustomized & 0x0004) )
983 {
984 #ifdef __WXGTK__
985 int colDec = -90;
986 #else
987 int colDec = -72;
988 #endif
989 wxColour capForeCol = wxPGAdjustColour(m_colCapBack,colDec,5000,5000,true);
990 m_colCapFore = capForeCol;
991 m_categoryDefaultCell.GetData()->SetFgCol(capForeCol);
992 }
993
994 if ( !(m_coloursCustomized & 0x0008) )
995 {
996 wxColour bgCol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
997 m_colPropBack = bgCol;
998 m_propertyDefaultCell.GetData()->SetBgCol(bgCol);
999 }
1000
1001 if ( !(m_coloursCustomized & 0x0010) )
1002 {
1003 wxColour fgCol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT );
1004 m_colPropFore = fgCol;
1005 m_propertyDefaultCell.GetData()->SetFgCol(fgCol);
1006 }
1007
1008 if ( !(m_coloursCustomized & 0x0020) )
1009 m_colSelBack = wxSystemSettings::GetColour( wxSYS_COLOUR_HIGHLIGHT );
1010
1011 if ( !(m_coloursCustomized & 0x0040) )
1012 m_colSelFore = wxSystemSettings::GetColour( wxSYS_COLOUR_HIGHLIGHTTEXT );
1013
1014 if ( !(m_coloursCustomized & 0x0080) )
1015 m_colLine = m_colCapBack;
1016
1017 if ( !(m_coloursCustomized & 0x0100) )
1018 m_colDisPropFore = m_colCapFore;
1019
1020 m_colEmptySpace = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
1021}
1022
1023// -----------------------------------------------------------------------
1024
1025void wxPropertyGrid::ResetColours()
1026{
1027 m_coloursCustomized = 0;
1028
1029 RegainColours();
1030
1031 Refresh();
1032}
1033
1034// -----------------------------------------------------------------------
1035
1036bool wxPropertyGrid::SetFont( const wxFont& font )
1037{
1038 // Must disable active editor.
1039 ClearSelection(false);
1040
1041 // TODO: Following code is disabled with wxMac because
1042 // it is reported to fail. I (JMS) cannot debug it
1043 // personally right now.
1044 // CS: should be fixed now, leaving old code in just in case, TODO: REMOVE
1045#if 1 // !defined(__WXMAC__)
1046 bool res = wxScrolledWindow::SetFont( font );
1047 if ( res )
1048 {
1049 CalculateFontAndBitmapStuff( m_vspacing );
1050
1051 if ( m_pState )
1052 m_pState->CalculateFontAndBitmapStuff(m_vspacing);
1053
1054 Refresh();
1055 }
1056
1057 return res;
1058#else
1059 // ** wxMAC Only **
1060 // TODO: Remove after SetFont crash fixed.
1061 if ( m_iFlags & wxPG_FL_INITIALIZED )
1062 {
1063 wxLogDebug(wxT("WARNING: propGrid.cpp: wxPropertyGrid::SetFont has been disabled on wxMac since there has been crash reported in it. If you are willing to debug the cause, replace line '#if !defined(__WXMAC__)' with line '#if 1' in wxPropertyGrid::SetFont."));
1064 }
1065 return false;
1066#endif
1067}
1068
1069// -----------------------------------------------------------------------
1070
1071void wxPropertyGrid::SetLineColour( const wxColour& col )
1072{
1073 m_colLine = col;
1074 m_coloursCustomized |= 0x80;
1075 Refresh();
1076}
1077
1078// -----------------------------------------------------------------------
1079
1080void wxPropertyGrid::SetMarginColour( const wxColour& col )
1081{
1082 m_colMargin = col;
1083 m_coloursCustomized |= 0x01;
1084 Refresh();
1085}
1086
1087// -----------------------------------------------------------------------
1088
1089void wxPropertyGrid::SetCellBackgroundColour( const wxColour& col )
1090{
1091 m_colPropBack = col;
1092 m_coloursCustomized |= 0x08;
1093
1094 m_propertyDefaultCell.GetData()->SetBgCol(col);
1095
1096 Refresh();
1097}
1098
1099// -----------------------------------------------------------------------
1100
1101void wxPropertyGrid::SetCellTextColour( const wxColour& col )
1102{
1103 m_colPropFore = col;
1104 m_coloursCustomized |= 0x10;
1105
1106 m_propertyDefaultCell.GetData()->SetFgCol(col);
1107
1108 Refresh();
1109}
1110
1111// -----------------------------------------------------------------------
1112
1113void wxPropertyGrid::SetEmptySpaceColour( const wxColour& col )
1114{
1115 m_colEmptySpace = col;
1116
1117 Refresh();
1118}
1119
1120// -----------------------------------------------------------------------
1121
1122void wxPropertyGrid::SetCellDisabledTextColour( const wxColour& col )
1123{
1124 m_colDisPropFore = col;
1125 m_coloursCustomized |= 0x100;
1126 Refresh();
1127}
1128
1129// -----------------------------------------------------------------------
1130
1131void wxPropertyGrid::SetSelectionBackgroundColour( const wxColour& col )
1132{
1133 m_colSelBack = col;
1134 m_coloursCustomized |= 0x20;
1135 Refresh();
1136}
1137
1138// -----------------------------------------------------------------------
1139
1140void wxPropertyGrid::SetSelectionTextColour( const wxColour& col )
1141{
1142 m_colSelFore = col;
1143 m_coloursCustomized |= 0x40;
1144 Refresh();
1145}
1146
1147// -----------------------------------------------------------------------
1148
1149void wxPropertyGrid::SetCaptionBackgroundColour( const wxColour& col )
1150{
1151 m_colCapBack = col;
1152 m_coloursCustomized |= 0x02;
1153
1154 m_categoryDefaultCell.GetData()->SetBgCol(col);
1155
1156 Refresh();
1157}
1158
1159// -----------------------------------------------------------------------
1160
1161void wxPropertyGrid::SetCaptionTextColour( const wxColour& col )
1162{
1163 m_colCapFore = col;
1164 m_coloursCustomized |= 0x04;
1165
1166 m_categoryDefaultCell.GetData()->SetFgCol(col);
1167
1168 Refresh();
1169}
1170
1171// -----------------------------------------------------------------------
1172// wxPropertyGrid property adding and removal
1173// -----------------------------------------------------------------------
1174
1175void wxPropertyGrid::PrepareAfterItemsAdded()
1176{
1177 if ( !m_pState || !m_pState->m_itemsAdded ) return;
1178
1179 m_pState->m_itemsAdded = 0;
1180
1181 if ( m_windowStyle & wxPG_AUTO_SORT )
1182 Sort();
1183
1184 RecalculateVirtualSize();
1185}
1186
1187// -----------------------------------------------------------------------
1188// wxPropertyGrid property value setting and getting
1189// -----------------------------------------------------------------------
1190
1191void wxPropertyGrid::DoSetPropertyValueUnspecified( wxPGProperty* p )
1192{
1193 m_pState->DoSetPropertyValueUnspecified(p);
1194 DrawItemAndChildren(p);
1195
1196 wxPGProperty* parent = p->GetParent();
1197 while ( parent &&
1198 (parent->GetFlags() & wxPG_PROP_PARENTAL_FLAGS) == wxPG_PROP_MISC_PARENT )
1199 {
1200 DrawItem(parent);
1201 parent = parent->GetParent();
1202 }
1203}
1204
1205// -----------------------------------------------------------------------
1206// wxPropertyGrid property operations
1207// -----------------------------------------------------------------------
1208
1209bool wxPropertyGrid::EnsureVisible( wxPGPropArg id )
1210{
1211 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
1212
1213 Update();
1214
1215 bool changed = false;
1216
1217 // Is it inside collapsed section?
1218 if ( !p->IsVisible() )
1219 {
1220 // expand parents
1221 wxPGProperty* parent = p->GetParent();
1222 wxPGProperty* grandparent = parent->GetParent();
1223
1224 if ( grandparent && grandparent != m_pState->m_properties )
1225 Expand( grandparent );
1226
1227 Expand( parent );
1228 changed = true;
1229 }
1230
1231 // Need to scroll?
1232 int vx, vy;
1233 GetViewStart(&vx,&vy);
1234 vy*=wxPG_PIXELS_PER_UNIT;
1235
1236 int y = p->GetY();
1237
1238 if ( y < vy )
1239 {
1240 Scroll(vx, y/wxPG_PIXELS_PER_UNIT );
1241 m_iFlags |= wxPG_FL_SCROLLED;
1242 changed = true;
1243 }
1244 else if ( (y+m_lineHeight) > (vy+m_height) )
1245 {
1246 Scroll(vx, (y-m_height+(m_lineHeight*2))/wxPG_PIXELS_PER_UNIT );
1247 m_iFlags |= wxPG_FL_SCROLLED;
1248 changed = true;
1249 }
1250
1251 if ( changed )
1252 DrawItems( p, p );
1253
1254 return changed;
1255}
1256
1257// -----------------------------------------------------------------------
1258// wxPropertyGrid helper methods called by properties
1259// -----------------------------------------------------------------------
1260
1261// Control font changer helper.
1262void wxPropertyGrid::SetCurControlBoldFont()
1263{
1264 wxASSERT( m_wndEditor );
1265 m_wndEditor->SetFont( m_captionFont );
1266}
1267
1268// -----------------------------------------------------------------------
1269
1270wxPoint wxPropertyGrid::GetGoodEditorDialogPosition( wxPGProperty* p,
1271 const wxSize& sz )
1272{
1273#if wxPG_SMALL_SCREEN
1274 // On small-screen devices, always show dialogs with default position and size.
1275 return wxDefaultPosition;
1276#else
1277 int splitterX = GetSplitterPosition();
1278 int x = splitterX;
1279 int y = p->GetY();
1280
1281 wxCHECK_MSG( y >= 0, wxPoint(-1,-1), wxT("invalid y?") );
1282
1283 ImprovedClientToScreen( &x, &y );
1284
1285 int sw = wxSystemSettings::GetMetric( ::wxSYS_SCREEN_X );
1286 int sh = wxSystemSettings::GetMetric( ::wxSYS_SCREEN_Y );
1287
1288 int new_x;
1289 int new_y;
1290
1291 if ( x > (sw/2) )
1292 // left
1293 new_x = x + (m_width-splitterX) - sz.x;
1294 else
1295 // right
1296 new_x = x;
1297
1298 if ( y > (sh/2) )
1299 // above
1300 new_y = y - sz.y;
1301 else
1302 // below
1303 new_y = y + m_lineHeight;
1304
1305 return wxPoint(new_x,new_y);
1306#endif
1307}
1308
1309// -----------------------------------------------------------------------
1310
1311wxString& wxPropertyGrid::ExpandEscapeSequences( wxString& dst_str, wxString& src_str )
1312{
1313 if ( src_str.length() == 0 )
1314 {
1315 dst_str = src_str;
1316 return src_str;
1317 }
1318
1319 bool prev_is_slash = false;
1320
1321 wxString::const_iterator i = src_str.begin();
1322
1323 dst_str.clear();
1324
1325 for ( ; i != src_str.end(); ++i )
1326 {
1327 wxUniChar a = *i;
1328
1329 if ( a != wxS('\\') )
1330 {
1331 if ( !prev_is_slash )
1332 {
1333 dst_str << a;
1334 }
1335 else
1336 {
1337 if ( a == wxS('n') )
1338 {
1339 #ifdef __WXMSW__
1340 dst_str << wxS('\n');
1341 #else
1342 dst_str << wxS('\n');
1343 #endif
1344 }
1345 else if ( a == wxS('t') )
1346 dst_str << wxS('\t');
1347 else
1348 dst_str << a;
1349 }
1350 prev_is_slash = false;
1351 }
1352 else
1353 {
1354 if ( prev_is_slash )
1355 {
1356 dst_str << wxS('\\');
1357 prev_is_slash = false;
1358 }
1359 else
1360 {
1361 prev_is_slash = true;
1362 }
1363 }
1364 }
1365 return dst_str;
1366}
1367
1368// -----------------------------------------------------------------------
1369
1370wxString& wxPropertyGrid::CreateEscapeSequences( wxString& dst_str, wxString& src_str )
1371{
1372 if ( src_str.length() == 0 )
1373 {
1374 dst_str = src_str;
1375 return src_str;
1376 }
1377
1378 wxString::const_iterator i = src_str.begin();
1379 wxUniChar prev_a = wxS('\0');
1380
1381 dst_str.clear();
1382
1383 for ( ; i != src_str.end(); ++i )
1384 {
1385 wxChar a = *i;
1386
1387 if ( a >= wxS(' ') )
1388 {
1389 // This surely is not something that requires an escape sequence.
1390 dst_str << a;
1391 }
1392 else
1393 {
1394 // This might need...
1395 if ( a == wxS('\r') )
1396 {
1397 // DOS style line end.
1398 // Already taken care below
1399 }
1400 else if ( a == wxS('\n') )
1401 // UNIX style line end.
1402 dst_str << wxS("\\n");
1403 else if ( a == wxS('\t') )
1404 // Tab.
1405 dst_str << wxS('\t');
1406 else
1407 {
1408 //wxLogDebug(wxT("WARNING: Could not create escape sequence for character #%i"),(int)a);
1409 dst_str << a;
1410 }
1411 }
1412
1413 prev_a = a;
1414 }
1415 return dst_str;
1416}
1417
1418// -----------------------------------------------------------------------
1419
1420wxPGProperty* wxPropertyGrid::DoGetItemAtY( int y ) const
1421{
1422 // Outside?
1423 if ( y < 0 )
1424 return (wxPGProperty*) NULL;
1425
1426 unsigned int a = 0;
1427 return m_pState->m_properties->GetItemAtY(y, m_lineHeight, &a);
1428}
1429
1430// -----------------------------------------------------------------------
1431// wxPropertyGrid graphics related methods
1432// -----------------------------------------------------------------------
1433
1434void wxPropertyGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
1435{
1436 wxPaintDC dc(this);
1437
1438 // Update everything inside the box
1439 wxRect r = GetUpdateRegion().GetBox();
1440
1441 dc.SetPen(m_colEmptySpace);
1442 dc.SetBrush(m_colEmptySpace);
1443 dc.DrawRectangle(r);
1444}
1445
1446// -----------------------------------------------------------------------
1447
1448void wxPropertyGrid::DrawExpanderButton( wxDC& dc, const wxRect& rect,
1449 wxPGProperty* property ) const
1450{
1451 // Prepare rectangle to be used
1452 wxRect r(rect);
1453 r.x += m_gutterWidth; r.y += m_buttonSpacingY;
1454 r.width = m_iconWidth; r.height = m_iconHeight;
1455
1456#if (wxPG_USE_RENDERER_NATIVE)
1457 //
1458#elif wxPG_ICON_WIDTH
1459 // Drawing expand/collapse button manually
1460 dc.SetPen(m_colPropFore);
1461 if ( property->IsCategory() )
1462 dc.SetBrush(*wxTRANSPARENT_BRUSH);
1463 else
1464 dc.SetBrush(m_colPropBack);
1465
1466 dc.DrawRectangle( r );
1467 int _y = r.y+(m_iconWidth/2);
1468 dc.DrawLine(r.x+2,_y,r.x+m_iconWidth-2,_y);
1469#else
1470 wxBitmap* bmp;
1471#endif
1472
1473 if ( property->IsExpanded() )
1474 {
1475 // wxRenderer functions are non-mutating in nature, so it
1476 // should be safe to cast "const wxPropertyGrid*" to "wxWindow*".
1477 // Hopefully this does not cause problems.
1478 #if (wxPG_USE_RENDERER_NATIVE)
1479 wxRendererNative::Get().DrawTreeItemButton(
1480 (wxWindow*)this,
1481 dc,
1482 r,
1483 wxCONTROL_EXPANDED
1484 );
1485 #elif wxPG_ICON_WIDTH
1486 //
1487 #else
1488 bmp = m_collbmp;
1489 #endif
1490
1491 }
1492 else
1493 {
1494 #if (wxPG_USE_RENDERER_NATIVE)
1495 wxRendererNative::Get().DrawTreeItemButton(
1496 (wxWindow*)this,
1497 dc,
1498 r,
1499 0
1500 );
1501 #elif wxPG_ICON_WIDTH
1502 int _x = r.x+(m_iconWidth/2);
1503 dc.DrawLine(_x,r.y+2,_x,r.y+m_iconWidth-2);
1504 #else
1505 bmp = m_expandbmp;
1506 #endif
1507 }
1508
1509#if (wxPG_USE_RENDERER_NATIVE)
1510 //
1511#elif wxPG_ICON_WIDTH
1512 //
1513#else
1514 dc.DrawBitmap( *bmp, r.x, r.y, true );
1515#endif
1516}
1517
1518// -----------------------------------------------------------------------
1519
1520//
1521// This is the one called by OnPaint event handler and others.
1522// topy and bottomy are already unscrolled (ie. physical)
1523//
1524void wxPropertyGrid::DrawItems( wxDC& dc,
1525 unsigned int topy,
1526 unsigned int bottomy,
1527 const wxRect* clipRect )
1528{
1529 if ( m_frozen || m_height < 1 || bottomy < topy || !m_pState ) return;
1530
1531 m_pState->EnsureVirtualHeight();
1532
1533 wxRect tempClipRect;
1534 if ( !clipRect )
1535 {
1536 tempClipRect = wxRect(0,topy,m_pState->m_width,bottomy);
1537 clipRect = &tempClipRect;
1538 }
1539
1540 // items added check
1541 if ( m_pState->m_itemsAdded ) PrepareAfterItemsAdded();
1542
1543 int paintFinishY = 0;
1544
1545 if ( m_pState->m_properties->GetChildCount() > 0 )
1546 {
1547 wxDC* dcPtr = &dc;
1548 bool isBuffered = false;
1549
1550 #if wxPG_DOUBLE_BUFFER
1551 wxMemoryDC* bufferDC = NULL;
1552
1553 if ( !(GetExtraStyle() & wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
1554 {
1555 if ( !m_doubleBuffer )
1556 {
1557 paintFinishY = clipRect->y;
1558 dcPtr = NULL;
1559 }
1560 else
1561 {
1562 bufferDC = new wxMemoryDC();
1563
1564 // If nothing was changed, then just copy from double-buffer
1565 bufferDC->SelectObject( *m_doubleBuffer );
1566 dcPtr = bufferDC;
1567
1568 isBuffered = true;
1569 }
1570 }
1571 #endif
1572
1573 if ( dcPtr )
1574 {
1575 dc.SetClippingRegion( *clipRect );
1576 paintFinishY = DoDrawItems( *dcPtr, NULL, NULL, clipRect, isBuffered );
1577 }
1578
1579 #if wxPG_DOUBLE_BUFFER
1580 if ( bufferDC )
1581 {
1582 dc.Blit( clipRect->x, clipRect->y, clipRect->width, clipRect->height,
1583 bufferDC, 0, 0, wxCOPY );
1584 dc.DestroyClippingRegion(); // Is this really necessary?
1585 delete bufferDC;
1586 }
1587 #endif
1588 }
1589
1590 // Clear area beyond bottomY?
1591 if ( paintFinishY < (clipRect->y+clipRect->height) )
1592 {
1593 dc.SetPen(m_colEmptySpace);
1594 dc.SetBrush(m_colEmptySpace);
1595 dc.DrawRectangle( 0, paintFinishY, m_width, (clipRect->y+clipRect->height) );
1596 }
1597}
1598
1599// -----------------------------------------------------------------------
1600
1601int wxPropertyGrid::DoDrawItems( wxDC& dc,
1602 const wxPGProperty* firstItem,
1603 const wxPGProperty* lastItem,
1604 const wxRect* clipRect,
1605 bool isBuffered ) const
1606{
1607 // TODO: This should somehow be eliminated.
1608 wxRect tempClipRect;
1609 if ( !clipRect )
1610 {
1611 wxASSERT(firstItem);
1612 wxASSERT(lastItem);
1613 tempClipRect = GetPropertyRect(firstItem, lastItem);
1614 clipRect = &tempClipRect;
1615 }
1616
1617 if ( !firstItem )
1618 firstItem = DoGetItemAtY(clipRect->y);
1619
1620 if ( !lastItem )
1621 {
1622 lastItem = DoGetItemAtY(clipRect->y+clipRect->height-1);
1623 if ( !lastItem )
1624 lastItem = GetLastItem( wxPG_ITERATE_VISIBLE );
1625 }
1626
1627 if ( m_frozen || m_height < 1 || firstItem == NULL )
1628 return clipRect->y;
1629
1630 wxCHECK_MSG( !m_pState->m_itemsAdded, clipRect->y, wxT("no items added") );
1631 wxASSERT( m_pState->m_properties->GetChildCount() );
1632
1633 int lh = m_lineHeight;
1634
1635 int firstItemTopY;
1636 int lastItemBottomY;
1637
1638 firstItemTopY = clipRect->y;
1639 lastItemBottomY = clipRect->y + clipRect->height;
1640
1641 // Align y coordinates to item boundaries
1642 firstItemTopY -= firstItemTopY % lh;
1643 lastItemBottomY += lh - (lastItemBottomY % lh);
1644 lastItemBottomY -= 1;
1645
1646 // Entire range outside scrolled, visible area?
1647 if ( firstItemTopY >= (int)m_pState->GetVirtualHeight() || lastItemBottomY <= 0 )
1648 return clipRect->y;
1649
1650 wxCHECK_MSG( firstItemTopY < lastItemBottomY, clipRect->y, wxT("invalid y values") );
1651
1652
1653 /*
1654 wxLogDebug(wxT(" -> DoDrawItems ( \"%s\" -> \"%s\", height=%i (ch=%i), clipRect = 0x%lX )"),
1655 firstItem->GetLabel().c_str(),
1656 lastItem->GetLabel().c_str(),
1657 (int)(lastItemBottomY - firstItemTopY),
1658 (int)m_height,
1659 (unsigned long)clipRect );
1660 */
1661
1662 wxRect r;
1663
1664 long windowStyle = m_windowStyle;
1665
1666 int xRelMod = 0;
1667 int yRelMod = 0;
1668
1669 //
1670 // With wxPG_DOUBLE_BUFFER, do double buffering
1671 // - buffer's y = 0, so align cliprect and coordinates to that
1672 //
1673#if wxPG_DOUBLE_BUFFER
1674
1675 wxRect cr2;
1676
1677 if ( isBuffered )
1678 {
1679 xRelMod = clipRect->x;
1680 yRelMod = clipRect->y;
1681
1682 //
1683 // clipRect conversion
1684 cr2 = *clipRect;
1685 cr2.x -= xRelMod;
1686 cr2.y -= yRelMod;
1687 clipRect = &cr2;
1688 firstItemTopY -= yRelMod;
1689 lastItemBottomY -= yRelMod;
1690 }
1691#else
1692 wxUnusedVar(isBuffered);
1693#endif
1694
1695 int x = m_marginWidth - xRelMod;
1696
1697 const wxFont& normalfont = m_font;
1698
1699 bool reallyFocused = (m_iFlags & wxPG_FL_FOCUSED) != 0;
1700
1701 bool isEnabled = IsEnabled();
1702
1703 //
1704 // Prepare some pens and brushes that are often changed to.
1705 //
1706
1707 wxBrush marginBrush(m_colMargin);
1708 wxPen marginPen(m_colMargin);
1709 wxBrush capbgbrush(m_colCapBack,wxSOLID);
1710 wxPen linepen(m_colLine,1,wxSOLID);
1711
1712 // pen that has same colour as text
1713 wxPen outlinepen(m_colPropFore,1,wxSOLID);
1714
1715 //
1716 // Clear margin with background colour
1717 //
1718 dc.SetBrush( marginBrush );
1719 if ( !(windowStyle & wxPG_HIDE_MARGIN) )
1720 {
1721 dc.SetPen( *wxTRANSPARENT_PEN );
1722 dc.DrawRectangle(-1-xRelMod,firstItemTopY-1,x+2,lastItemBottomY-firstItemTopY+2);
1723 }
1724
1725 const wxPGProperty* selected = m_selected;
1726 const wxPropertyGridPageState* state = m_pState;
1727
1728#if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
1729 bool wasSelectedPainted = false;
1730#endif
1731
1732 // TODO: Only render columns that are within clipping region.
1733
1734 dc.SetFont(normalfont);
1735
1736 wxPropertyGridConstIterator it( state, wxPG_ITERATE_VISIBLE, firstItem );
1737 int endScanBottomY = lastItemBottomY + lh;
1738 int y = firstItemTopY;
1739
1740 //
1741 // Pregenerate list of visible properties.
1742 wxArrayPGProperty visPropArray;
1743 visPropArray.reserve((m_height/m_lineHeight)+6);
1744
1745 for ( ; !it.AtEnd(); it.Next() )
1746 {
1747 const wxPGProperty* p = *it;
1748
1749 if ( !p->HasFlag(wxPG_PROP_HIDDEN) )
1750 {
1751 visPropArray.push_back((wxPGProperty*)p);
1752
1753 if ( y > endScanBottomY )
1754 break;
1755
1756 y += lh;
1757 }
1758 }
1759
1760 visPropArray.push_back(NULL);
1761
1762 wxPGProperty* nextP = visPropArray[0];
1763
1764 int gridWidth = state->m_width;
1765
1766 y = firstItemTopY;
1767 for ( unsigned int arrInd=1;
1768 nextP && y <= lastItemBottomY;
1769 arrInd++ )
1770 {
1771 wxPGProperty* p = nextP;
1772 nextP = visPropArray[arrInd];
1773
1774 int rowHeight = m_fontHeight+(m_spacingy*2)+1;
1775 int textMarginHere = x;
1776 int renderFlags = 0;
1777
1778 int greyDepth = m_marginWidth;
1779 if ( !(windowStyle & wxPG_HIDE_CATEGORIES) )
1780 greyDepth = (((int)p->m_depthBgCol)-1) * m_subgroup_extramargin + m_marginWidth;
1781
1782 int greyDepthX = greyDepth - xRelMod;
1783
1784 // Use basic depth if in non-categoric mode and parent is base array.
1785 if ( !(windowStyle & wxPG_HIDE_CATEGORIES) || p->GetParent() != m_pState->m_properties )
1786 {
1787 textMarginHere += ((unsigned int)((p->m_depth-1)*m_subgroup_extramargin));
1788 }
1789
1790 // Paint margin area
1791 dc.SetBrush(marginBrush);
1792 dc.SetPen(marginPen);
1793 dc.DrawRectangle( -xRelMod, y, greyDepth, lh );
1794
1795 dc.SetPen( linepen );
1796
1797 int y2 = y + lh;
1798
1799 // Margin Edge
1800 dc.DrawLine( greyDepthX, y, greyDepthX, y2 );
1801
1802 // Splitters
1803 unsigned int si;
1804 int sx = x;
1805
1806 for ( si=0; si<state->m_colWidths.size(); si++ )
1807 {
1808 sx += state->m_colWidths[si];
1809 dc.DrawLine( sx, y, sx, y2 );
1810 }
1811
1812 // Horizontal Line, below
1813 // (not if both this and next is category caption)
1814 if ( p->IsCategory() &&
1815 nextP && nextP->IsCategory() )
1816 dc.SetPen(m_colCapBack);
1817
1818 dc.DrawLine( greyDepthX, y2-1, gridWidth-xRelMod, y2-1 );
1819
1820 //
1821 // Need to override row colours?
1822 wxColour rowFgCol;
1823 wxColour rowBgCol;
1824
1825 if ( p != selected )
1826 {
1827 // Disabled may get different colour.
1828 if ( !p->IsEnabled() )
1829 {
1830 renderFlags |= wxPGCellRenderer::Disabled |
1831 wxPGCellRenderer::DontUseCellFgCol;
1832 rowFgCol = m_colDisPropFore;
1833 }
1834 }
1835 else
1836 {
1837 renderFlags |= wxPGCellRenderer::Selected;
1838
1839 if ( !p->IsCategory() )
1840 {
1841 renderFlags |= wxPGCellRenderer::DontUseCellFgCol |
1842 wxPGCellRenderer::DontUseCellBgCol;
1843
1844#if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
1845 wasSelectedPainted = true;
1846#endif
1847
1848 // Selected gets different colour.
1849 if ( reallyFocused )
1850 {
1851 rowFgCol = m_colSelFore;
1852 rowBgCol = m_colSelBack;
1853 }
1854 else if ( isEnabled )
1855 {
1856 rowFgCol = m_colPropFore;
1857 rowBgCol = m_colMargin;
1858 }
1859 else
1860 {
1861 rowFgCol = m_colDisPropFore;
1862 rowBgCol = m_colSelBack;
1863 }
1864 }
1865 }
1866
1867 wxBrush rowBgBrush;
1868
1869 if ( rowBgCol.IsOk() )
1870 rowBgBrush = wxBrush(rowBgCol);
1871
1872 if ( HasInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL) )
1873 renderFlags = renderFlags & ~wxPGCellRenderer::DontUseCellColours;
1874
1875 //
1876 // Fill additional margin area with background colour of first cell
1877 if ( greyDepthX < textMarginHere )
1878 {
1879 if ( !(renderFlags & wxPGCellRenderer::DontUseCellBgCol) )
1880 {
1881 wxPGCell& cell = p->GetCell(0);
1882 rowBgCol = cell.GetBgCol();
1883 rowBgBrush = wxBrush(rowBgCol);
1884 }
1885 dc.SetBrush(rowBgBrush);
1886 dc.SetPen(rowBgCol);
1887 dc.DrawRectangle(greyDepthX+1, y,
1888 textMarginHere-greyDepthX, lh-1);
1889 }
1890
1891 bool fontChanged = false;
1892
1893 // Expander button rectangle
1894 wxRect butRect( ((p->m_depth - 1) * m_subgroup_extramargin) - xRelMod,
1895 y,
1896 m_marginWidth,
1897 lh );
1898
1899 if ( p->IsCategory() )
1900 {
1901 // Captions have their cell areas merged as one
1902 dc.SetFont(m_captionFont);
1903 fontChanged = true;
1904 wxRect cellRect(greyDepthX, y, gridWidth - greyDepth + 2, rowHeight-1 );
1905
1906 if ( renderFlags & wxPGCellRenderer::DontUseCellBgCol )
1907 {
1908 dc.SetBrush(rowBgBrush);
1909 dc.SetPen(rowBgCol);
1910 }
1911
1912 if ( renderFlags & wxPGCellRenderer::DontUseCellFgCol )
1913 {
1914 dc.SetTextForeground(rowFgCol);
1915 }
1916
1917 wxPGCellRenderer* renderer = p->GetCellRenderer(0);
1918 renderer->Render( dc, cellRect, this, p, 0, -1, renderFlags );
1919
1920 // Tree Item Button
1921 if ( !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
1922 DrawExpanderButton( dc, butRect, p );
1923 }
1924 else
1925 {
1926 if ( p->m_flags & wxPG_PROP_MODIFIED && (windowStyle & wxPG_BOLD_MODIFIED) )
1927 {
1928 dc.SetFont(m_captionFont);
1929 fontChanged = true;
1930 }
1931
1932 unsigned int ci;
1933 int cellX = x + 1;
1934 int nextCellWidth = state->m_colWidths[0];
1935 wxRect cellRect(greyDepthX+1, y, 0, rowHeight-1);
1936 int textXAdd = textMarginHere - greyDepthX;
1937
1938 for ( ci=0; ci<state->m_colWidths.size(); ci++ )
1939 {
1940 cellRect.width = nextCellWidth - 1;
1941
1942 bool ctrlCell = false;
1943 int cellRenderFlags = renderFlags;
1944
1945 // Tree Item Button
1946 if ( ci == 0 && !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
1947 DrawExpanderButton( dc, butRect, p );
1948
1949 // Background
1950 if ( p == selected && m_wndEditor && ci == 1 )
1951 {
1952 wxColour editorBgCol = GetEditorControl()->GetBackgroundColour();
1953 dc.SetBrush(editorBgCol);
1954 dc.SetPen(editorBgCol);
1955 dc.SetTextForeground(m_colPropFore);
1956 dc.DrawRectangle(cellRect);
1957
1958 if ( m_dragStatus == 0 && !(m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE) )
1959 ctrlCell = true;
1960 }
1961 else
1962 {
1963 if ( renderFlags & wxPGCellRenderer::DontUseCellBgCol )
1964 {
1965 dc.SetBrush(rowBgBrush);
1966 dc.SetPen(rowBgCol);
1967 }
1968
1969 if ( renderFlags & wxPGCellRenderer::DontUseCellFgCol )
1970 {
1971 dc.SetTextForeground(rowFgCol);
1972 }
1973 }
1974
1975 dc.SetClippingRegion(cellRect);
1976
1977 cellRect.x += textXAdd;
1978 cellRect.width -= textXAdd;
1979
1980 // Foreground
1981 if ( !ctrlCell )
1982 {
1983 wxPGCellRenderer* renderer;
1984 int cmnVal = p->GetCommonValue();
1985 if ( cmnVal == -1 || ci != 1 )
1986 {
1987 renderer = p->GetCellRenderer(ci);
1988 renderer->Render( dc, cellRect, this, p, ci, -1,
1989 cellRenderFlags );
1990 }
1991 else
1992 {
1993 renderer = GetCommonValue(cmnVal)->GetRenderer();
1994 renderer->Render( dc, cellRect, this, p, ci, -1,
1995 cellRenderFlags );
1996 }
1997 }
1998
1999 cellX += state->m_colWidths[ci];
2000 if ( ci < (state->m_colWidths.size()-1) )
2001 nextCellWidth = state->m_colWidths[ci+1];
2002 cellRect.x = cellX;
2003 dc.DestroyClippingRegion(); // Is this really necessary?
2004 textXAdd = 0;
2005 }
2006 }
2007
2008 if ( fontChanged )
2009 dc.SetFont(normalfont);
2010
2011 y += rowHeight;
2012 }
2013
2014 // Refresh editor controls (seems not needed on msw)
2015 // NOTE: This code is mandatory for GTK!
2016#if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2017 if ( wasSelectedPainted )
2018 {
2019 if ( m_wndEditor )
2020 m_wndEditor->Refresh();
2021 if ( m_wndEditor2 )
2022 m_wndEditor2->Refresh();
2023 }
2024#endif
2025
2026 return y + yRelMod;
2027}
2028
2029// -----------------------------------------------------------------------
2030
2031wxRect wxPropertyGrid::GetPropertyRect( const wxPGProperty* p1, const wxPGProperty* p2 ) const
2032{
2033 wxRect r;
2034
2035 if ( m_width < 10 || m_height < 10 ||
2036 !m_pState->m_properties->GetChildCount() ||
2037 p1 == (wxPGProperty*) NULL )
2038 return wxRect(0,0,0,0);
2039
2040 int vy = 0;
2041
2042 //
2043 // Return rect which encloses the given property range
2044
2045 int visTop = p1->GetY();
2046 int visBottom;
2047 if ( p2 )
2048 visBottom = p2->GetY() + m_lineHeight;
2049 else
2050 visBottom = m_height + visTop;
2051
2052 // If seleced property is inside the range, we'll extend the range to include
2053 // control's size.
2054 wxPGProperty* selected = m_selected;
2055 if ( selected )
2056 {
2057 int selectedY = selected->GetY();
2058 if ( selectedY >= visTop && selectedY < visBottom )
2059 {
2060 wxWindow* editor = GetEditorControl();
2061 if ( editor )
2062 {
2063 int visBottom2 = selectedY + editor->GetSize().y;
2064 if ( visBottom2 > visBottom )
2065 visBottom = visBottom2;
2066 }
2067 }
2068 }
2069
2070 return wxRect(0,visTop-vy,m_pState->m_width,visBottom-visTop);
2071}
2072
2073// -----------------------------------------------------------------------
2074
2075void wxPropertyGrid::DrawItems( const wxPGProperty* p1, const wxPGProperty* p2 )
2076{
2077 if ( m_frozen )
2078 return;
2079
2080 if ( m_pState->m_itemsAdded )
2081 PrepareAfterItemsAdded();
2082
2083 wxRect r = GetPropertyRect(p1, p2);
2084 if ( r.width > 0 )
2085 {
2086 m_canvas->RefreshRect(r);
2087 }
2088}
2089
2090// -----------------------------------------------------------------------
2091
2092void wxPropertyGrid::RefreshProperty( wxPGProperty* p )
2093{
2094 if ( p == m_selected )
2095 DoSelectProperty(p, wxPG_SEL_FORCE);
2096
2097 DrawItemAndChildren(p);
2098}
2099
2100// -----------------------------------------------------------------------
2101
2102void wxPropertyGrid::DrawItemAndValueRelated( wxPGProperty* p )
2103{
2104 if ( m_frozen )
2105 return;
2106
2107 // Draw item, children, and parent too, if it is not category
2108 wxPGProperty* parent = p->GetParent();
2109
2110 while ( parent &&
2111 !parent->IsCategory() &&
2112 parent->GetParent() )
2113 {
2114 DrawItem(parent);
2115 parent = parent->GetParent();
2116 }
2117
2118 DrawItemAndChildren(p);
2119}
2120
2121void wxPropertyGrid::DrawItemAndChildren( wxPGProperty* p )
2122{
2123 wxCHECK_RET( p, wxT("invalid property id") );
2124
2125 // Do not draw if in non-visible page
2126 if ( p->GetParentState() != m_pState )
2127 return;
2128
2129 // do not draw a single item if multiple pending
2130 if ( m_pState->m_itemsAdded || m_frozen )
2131 return;
2132
2133 wxWindow* wndPrimary = GetEditorControl();
2134
2135 // Update child control.
2136 if ( m_selected && m_selected->GetParent() == p )
2137 m_selected->UpdateControl(wndPrimary);
2138
2139 const wxPGProperty* lastDrawn = p->GetLastVisibleSubItem();
2140
2141 DrawItems(p, lastDrawn);
2142}
2143
2144// -----------------------------------------------------------------------
2145
2146void wxPropertyGrid::Refresh( bool WXUNUSED(eraseBackground),
2147 const wxRect *rect )
2148{
2149 PrepareAfterItemsAdded();
2150
2151 wxWindow::Refresh(false);
2152 if ( m_canvas )
2153 // TODO: Coordinate translation
2154 m_canvas->Refresh(false, rect);
2155
2156#if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2157 // I think this really helps only GTK+1.2
2158 if ( m_wndEditor ) m_wndEditor->Refresh();
2159 if ( m_wndEditor2 ) m_wndEditor2->Refresh();
2160#endif
2161}
2162
2163// -----------------------------------------------------------------------
2164// wxPropertyGrid global operations
2165// -----------------------------------------------------------------------
2166
2167void wxPropertyGrid::Clear()
2168{
2169 ClearSelection(false);
2170
2171 m_pState->DoClear();
2172
2173 m_propHover = NULL;
2174
2175 m_prevVY = 0;
2176
2177 RecalculateVirtualSize();
2178
2179 // Need to clear some area at the end
2180 if ( !m_frozen )
2181 RefreshRect(wxRect(0, 0, m_width, m_height));
2182}
2183
2184// -----------------------------------------------------------------------
2185
2186bool wxPropertyGrid::EnableCategories( bool enable )
2187{
2188 ClearSelection(false);
2189
2190 if ( enable )
2191 {
2192 //
2193 // Enable categories
2194 //
2195
2196 m_windowStyle &= ~(wxPG_HIDE_CATEGORIES);
2197 }
2198 else
2199 {
2200 //
2201 // Disable categories
2202 //
2203 m_windowStyle |= wxPG_HIDE_CATEGORIES;
2204 }
2205
2206 if ( !m_pState->EnableCategories(enable) )
2207 return false;
2208
2209 if ( !m_frozen )
2210 {
2211 if ( m_windowStyle & wxPG_AUTO_SORT )
2212 {
2213 m_pState->m_itemsAdded = 1; // force
2214 PrepareAfterItemsAdded();
2215 }
2216 }
2217 else
2218 m_pState->m_itemsAdded = 1;
2219
2220 // No need for RecalculateVirtualSize() here - it is already called in
2221 // wxPropertyGridPageState method above.
2222
2223 Refresh();
2224
2225 return true;
2226}
2227
2228// -----------------------------------------------------------------------
2229
2230void wxPropertyGrid::SwitchState( wxPropertyGridPageState* pNewState )
2231{
2232 wxASSERT( pNewState );
2233 wxASSERT( pNewState->GetGrid() );
2234
2235 if ( pNewState == m_pState )
2236 return;
2237
2238 wxPGProperty* oldSelection = m_selected;
2239
2240 ClearSelection(false);
2241
2242 m_pState->m_selected = oldSelection;
2243
2244 bool orig_mode = m_pState->IsInNonCatMode();
2245 bool new_state_mode = pNewState->IsInNonCatMode();
2246
2247 m_pState = pNewState;
2248
2249 // Validate width
2250 int pgWidth = GetClientSize().x;
2251 if ( HasVirtualWidth() )
2252 {
2253 int minWidth = pgWidth;
2254 if ( pNewState->m_width < minWidth )
2255 {
2256 pNewState->m_width = minWidth;
2257 pNewState->CheckColumnWidths();
2258 }
2259 }
2260 else
2261 {
2262 //
2263 // Just in case, fully re-center splitter
2264 if ( HasFlag( wxPG_SPLITTER_AUTO_CENTER ) )
2265 pNewState->m_fSplitterX = -1.0;
2266
2267 pNewState->OnClientWidthChange( pgWidth, pgWidth - pNewState->m_width );
2268 }
2269
2270 m_propHover = (wxPGProperty*) NULL;
2271
2272 // If necessary, convert state to correct mode.
2273 if ( orig_mode != new_state_mode )
2274 {
2275 // This should refresh as well.
2276 EnableCategories( orig_mode?false:true );
2277 }
2278 else if ( !m_frozen )
2279 {
2280 // Refresh, if not frozen.
2281 if ( m_pState->m_itemsAdded )
2282 PrepareAfterItemsAdded();
2283
2284 // Reselect
2285 if ( m_pState->m_selected )
2286 DoSelectProperty( m_pState->m_selected );
2287
2288 RecalculateVirtualSize(0);
2289 Refresh();
2290 }
2291 else
2292 m_pState->m_itemsAdded = 1;
2293}
2294
2295// -----------------------------------------------------------------------
2296
2297void wxPropertyGrid::SortChildren( wxPGPropArg id )
2298{
2299 wxPG_PROP_ARG_CALL_PROLOG()
2300
2301 m_pState->SortChildren( p );
2302}
2303
2304// -----------------------------------------------------------------------
2305
2306void wxPropertyGrid::Sort()
2307{
2308 ClearSelection(false); // This must be before state clear
2309
2310 m_pState->Sort();
2311}
2312
2313// -----------------------------------------------------------------------
2314
2315// Call to SetSplitterPosition will always disable splitter auto-centering
2316// if parent window is shown.
2317void wxPropertyGrid::DoSetSplitterPosition_( int newxpos, bool refresh, int splitterIndex, bool allPages )
2318{
2319 if ( ( newxpos < wxPG_DRAG_MARGIN ) )
2320 return;
2321
2322 wxPropertyGridPageState* state = m_pState;
2323
2324 state->DoSetSplitterPosition( newxpos, splitterIndex, allPages );
2325
2326 if ( refresh )
2327 {
2328 if ( m_selected )
2329 CorrectEditorWidgetSizeX();
2330
2331 Refresh();
2332 }
2333}
2334
2335// -----------------------------------------------------------------------
2336
2337void wxPropertyGrid::CenterSplitter( bool enableAutoCentering )
2338{
2339 SetSplitterPosition( m_width/2, true );
2340 if ( enableAutoCentering && ( m_windowStyle & wxPG_SPLITTER_AUTO_CENTER ) )
2341 m_iFlags &= ~(wxPG_FL_DONT_CENTER_SPLITTER);
2342}
2343
2344// -----------------------------------------------------------------------
2345// wxPropertyGrid item iteration (GetNextProperty etc.) methods
2346// -----------------------------------------------------------------------
2347
2348// Returns nearest paint visible property (such that will be painted unless
2349// window is scrolled or resized). If given property is paint visible, then
2350// it itself will be returned
2351wxPGProperty* wxPropertyGrid::GetNearestPaintVisible( wxPGProperty* p ) const
2352{
2353 int vx,vy1;// Top left corner of client
2354 GetViewStart(&vx,&vy1);
2355 vy1 *= wxPG_PIXELS_PER_UNIT;
2356
2357 int vy2 = vy1 + m_height;
2358 int propY = p->GetY2(m_lineHeight);
2359
2360 if ( (propY + m_lineHeight) < vy1 )
2361 {
2362 // Too high
2363 return DoGetItemAtY( vy1 );
2364 }
2365 else if ( propY > vy2 )
2366 {
2367 // Too low
2368 return DoGetItemAtY( vy2 );
2369 }
2370
2371 // Itself paint visible
2372 return p;
2373
2374}
2375
2376// -----------------------------------------------------------------------
2377// Methods related to change in value, value modification and sending events
2378// -----------------------------------------------------------------------
2379
2380// commits any changes in editor of selected property
2381// return true if validation did not fail
2382// flags are same as with DoSelectProperty
2383bool wxPropertyGrid::CommitChangesFromEditor( wxUint32 flags )
2384{
2385 // Committing already?
2386 if ( m_inCommitChangesFromEditor )
2387 return true;
2388
2389 // Don't do this if already processing editor event. It might
2390 // induce recursive dialogs and crap like that.
2391 if ( m_iFlags & wxPG_FL_IN_HANDLECUSTOMEDITOREVENT )
2392 {
2393 if ( m_inDoPropertyChanged )
2394 return true;
2395
2396 return false;
2397 }
2398
2399 if ( m_wndEditor &&
2400 IsEditorsValueModified() &&
2401 (m_iFlags & wxPG_FL_INITIALIZED) &&
2402 m_selected )
2403 {
2404 m_inCommitChangesFromEditor = 1;
2405
2406 wxVariant variant(m_selected->GetValueRef());
2407 bool valueIsPending = false;
2408
2409 // JACS - necessary to avoid new focus being found spuriously within OnIdle
2410 // due to another window getting focus
2411 wxWindow* oldFocus = m_curFocused;
2412
2413 bool validationFailure = false;
2414 bool forceSuccess = (flags & (wxPG_SEL_NOVALIDATE|wxPG_SEL_FORCE)) ? true : false;
2415
2416 m_chgInfo_changedProperty = NULL;
2417
2418 // If truly modified, schedule value as pending.
2419 if ( m_selected->GetEditorClass()->GetValueFromControl( variant, m_selected, GetEditorControl() ) )
2420 {
2421 if ( DoEditorValidate() &&
2422 PerformValidation(m_selected, variant) )
2423 {
2424 valueIsPending = true;
2425 }
2426 else
2427 {
2428 validationFailure = true;
2429 }
2430 }
2431 else
2432 {
2433 EditorsValueWasNotModified();
2434 }
2435
2436 bool res = true;
2437
2438 m_inCommitChangesFromEditor = 0;
2439
2440 if ( validationFailure && !forceSuccess )
2441 {
2442 if (oldFocus)
2443 {
2444 oldFocus->SetFocus();
2445 m_curFocused = oldFocus;
2446 }
2447
2448 res = OnValidationFailure(m_selected, variant);
2449
2450 // Now prevent further validation failure messages
2451 if ( res )
2452 {
2453 EditorsValueWasNotModified();
2454 OnValidationFailureReset(m_selected);
2455 }
2456 }
2457 else if ( valueIsPending )
2458 {
2459 DoPropertyChanged( m_selected, flags );
2460 EditorsValueWasNotModified();
2461 }
2462
2463 return res;
2464 }
2465
2466 return true;
2467}
2468
2469// -----------------------------------------------------------------------
2470
2471bool wxPropertyGrid::PerformValidation( wxPGProperty* p, wxVariant& pendingValue,
2472 int flags )
2473{
2474 //
2475 // Runs all validation functionality.
2476 // Returns true if value passes all tests.
2477 //
2478
2479 m_validationInfo.m_failureBehavior = m_permanentValidationFailureBehavior;
2480
2481 if ( pendingValue.GetType() == wxPG_VARIANT_TYPE_LIST )
2482 {
2483 if ( !p->ValidateValue(pendingValue, m_validationInfo) )
2484 return false;
2485 }
2486
2487 //
2488 // Adapt list to child values, if necessary
2489 wxVariant listValue = pendingValue;
2490 wxVariant* pPendingValue = &pendingValue;
2491 wxVariant* pList = NULL;
2492
2493 // If parent has wxPG_PROP_AGGREGATE flag, or uses composite
2494 // string value, then we need treat as it was changed instead
2495 // (or, in addition, as is the case with composite string parent).
2496 // This includes creating list variant for child values.
2497
2498 wxPGProperty* pwc = p->GetParent();
2499 wxPGProperty* changedProperty = p;
2500 wxPGProperty* baseChangedProperty = changedProperty;
2501 wxVariant bcpPendingList;
2502
2503 listValue = pendingValue;
2504 listValue.SetName(p->GetBaseName());
2505
2506 while ( pwc &&
2507 (pwc->HasFlag(wxPG_PROP_AGGREGATE) || pwc->HasFlag(wxPG_PROP_COMPOSED_VALUE)) )
2508 {
2509 wxVariantList tempList;
2510 wxVariant lv(tempList, pwc->GetBaseName());
2511 lv.Append(listValue);
2512 listValue = lv;
2513 pPendingValue = &listValue;
2514
2515 if ( pwc->HasFlag(wxPG_PROP_AGGREGATE) )
2516 {
2517 baseChangedProperty = pwc;
2518 bcpPendingList = lv;
2519 }
2520
2521 changedProperty = pwc;
2522 pwc = pwc->GetParent();
2523 }
2524
2525 wxVariant value;
2526 wxPGProperty* evtChangingProperty = changedProperty;
2527
2528 if ( pPendingValue->GetType() != wxPG_VARIANT_TYPE_LIST )
2529 {
2530 value = *pPendingValue;
2531 }
2532 else
2533 {
2534 // Convert list to child values
2535 pList = pPendingValue;
2536 changedProperty->AdaptListToValue( *pPendingValue, &value );
2537 }
2538
2539 wxVariant evtChangingValue = value;
2540
2541 if ( flags & SendEvtChanging )
2542 {
2543 // FIXME: After proper ValueToString()s added, remove
2544 // this. It is just a temporary fix, as evt_changing
2545 // will simply not work for wxPG_PROP_COMPOSED_VALUE
2546 // (unless it is selected, and textctrl editor is open).
2547 if ( changedProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2548 {
2549 evtChangingProperty = baseChangedProperty;
2550 if ( evtChangingProperty != p )
2551 {
2552 evtChangingProperty->AdaptListToValue( bcpPendingList, &evtChangingValue );
2553 }
2554 else
2555 {
2556 evtChangingValue = pendingValue;
2557 }
2558 }
2559
2560 if ( evtChangingProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2561 {
2562 if ( changedProperty == m_selected )
2563 {
2564 wxWindow* editor = GetEditorControl();
2565 wxASSERT( editor->IsKindOf(CLASSINFO(wxTextCtrl)) );
2566 evtChangingValue = wxStaticCast(editor, wxTextCtrl)->GetValue();
2567 }
2568 else
2569 {
2570 wxLogDebug(wxT("WARNING: wxEVT_PG_CHANGING is about to happen with old value."));
2571 }
2572 }
2573 }
2574
2575 wxASSERT( m_chgInfo_changedProperty == NULL );
2576 m_chgInfo_changedProperty = changedProperty;
2577 m_chgInfo_baseChangedProperty = baseChangedProperty;
2578 m_chgInfo_pendingValue = value;
2579
2580 if ( pList )
2581 m_chgInfo_valueList = *pList;
2582 else
2583 m_chgInfo_valueList.MakeNull();
2584
2585 // If changedProperty is not property which value was edited,
2586 // then call wxPGProperty::ValidateValue() for that as well.
2587 if ( p != changedProperty && value.GetType() != wxPG_VARIANT_TYPE_LIST )
2588 {
2589 if ( !changedProperty->ValidateValue(value, m_validationInfo) )
2590 return false;
2591 }
2592
2593 if ( flags & SendEvtChanging )
2594 {
2595 // SendEvent returns true if event was vetoed
2596 if ( SendEvent( wxEVT_PG_CHANGING, evtChangingProperty, &evtChangingValue, 0 ) )
2597 return false;
2598 }
2599
2600 if ( flags & IsStandaloneValidation )
2601 {
2602 // If called in 'generic' context, we need to reset
2603 // m_chgInfo_changedProperty and write back translated value.
2604 m_chgInfo_changedProperty = NULL;
2605 pendingValue = value;
2606 }
2607
2608 return true;
2609}
2610
2611// -----------------------------------------------------------------------
2612
2613void wxPropertyGrid::DoShowPropertyError( wxPGProperty* WXUNUSED(property), const wxString& msg )
2614{
2615 if ( !msg.length() )
2616 return;
2617
2618#if wxUSE_STATUSBAR
2619 if ( !wxPGGlobalVars->m_offline )
2620 {
2621 wxWindow* topWnd = ::wxGetTopLevelParent(this);
2622 if ( topWnd )
2623 {
2624 wxFrame* pFrame = wxDynamicCast(topWnd, wxFrame);
2625 if ( pFrame )
2626 {
2627 wxStatusBar* pStatusBar = pFrame->GetStatusBar();
2628 if ( pStatusBar )
2629 {
2630 pStatusBar->SetStatusText(msg);
2631 return;
2632 }
2633 }
2634 }
2635 }
2636#endif
2637
2638 ::wxMessageBox(msg, _T("Property Error"));
2639}
2640
2641// -----------------------------------------------------------------------
2642
2643bool wxPropertyGrid::DoOnValidationFailure( wxPGProperty* property, wxVariant& WXUNUSED(invalidValue) )
2644{
2645 int vfb = m_validationInfo.m_failureBehavior;
2646
2647 if ( vfb & wxPG_VFB_BEEP )
2648 ::wxBell();
2649
2650 if ( (vfb & wxPG_VFB_MARK_CELL) &&
2651 !property->HasFlag(wxPG_PROP_INVALID_VALUE) )
2652 {
2653 unsigned int colCount = m_pState->GetColumnCount();
2654
2655 // We need backup marked property's cells
2656 m_propCellsBackup = property->m_cells;
2657
2658 wxColour vfbFg = *wxWHITE;
2659 wxColour vfbBg = *wxRED;
2660
2661 property->EnsureCells(colCount);
2662
2663 for ( unsigned int i=0; i<colCount; i++ )
2664 {
2665 wxPGCell& cell = property->m_cells[i];
2666 cell.SetFgCol(vfbFg);
2667 cell.SetBgCol(vfbBg);
2668 }
2669
2670 DrawItemAndChildren(property);
2671
2672 if ( property == m_selected )
2673 {
2674 SetInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL);
2675
2676 wxWindow* editor = GetEditorControl();
2677 if ( editor )
2678 {
2679 editor->SetForegroundColour(vfbFg);
2680 editor->SetBackgroundColour(vfbBg);
2681 }
2682 }
2683 }
2684
2685 if ( vfb & wxPG_VFB_SHOW_MESSAGE )
2686 {
2687 wxString msg = m_validationInfo.m_failureMessage;
2688
2689 if ( !msg.length() )
2690 msg = _T("You have entered invalid value. Press ESC to cancel editing.");
2691
2692 DoShowPropertyError(property, msg);
2693 }
2694
2695 return (vfb & wxPG_VFB_STAY_IN_PROPERTY) ? false : true;
2696}
2697
2698// -----------------------------------------------------------------------
2699
2700void wxPropertyGrid::DoOnValidationFailureReset( wxPGProperty* property )
2701{
2702 int vfb = m_validationInfo.m_failureBehavior;
2703
2704 if ( vfb & wxPG_VFB_MARK_CELL )
2705 {
2706 // Revert cells
2707 property->m_cells = m_propCellsBackup;
2708
2709 ClearInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL);
2710
2711 if ( property == m_selected && GetEditorControl() )
2712 {
2713 // Calling this will recreate the control, thus resetting its colour
2714 RefreshProperty(property);
2715 }
2716 else
2717 {
2718 DrawItemAndChildren(property);
2719 }
2720 }
2721}
2722
2723// -----------------------------------------------------------------------
2724
2725// flags are same as with DoSelectProperty
2726bool wxPropertyGrid::DoPropertyChanged( wxPGProperty* p, unsigned int selFlags )
2727{
2728 if ( m_inDoPropertyChanged )
2729 return true;
2730
2731 wxWindow* editor = GetEditorControl();
2732
2733 m_pState->m_anyModified = 1;
2734
2735 m_inDoPropertyChanged = 1;
2736
2737 // Maybe need to update control
2738 wxASSERT( m_chgInfo_changedProperty != NULL );
2739
2740 // These values were calculated in PerformValidation()
2741 wxPGProperty* changedProperty = m_chgInfo_changedProperty;
2742 wxVariant value = m_chgInfo_pendingValue;
2743
2744 wxPGProperty* topPaintedProperty = changedProperty;
2745
2746 while ( !topPaintedProperty->IsCategory() &&
2747 !topPaintedProperty->IsRoot() )
2748 {
2749 topPaintedProperty = topPaintedProperty->GetParent();
2750 }
2751
2752 changedProperty->SetValue(value, &m_chgInfo_valueList, wxPG_SETVAL_BY_USER);
2753
2754 // Set as Modified (not if dragging just began)
2755 if ( !(p->m_flags & wxPG_PROP_MODIFIED) )
2756 {
2757 p->m_flags |= wxPG_PROP_MODIFIED;
2758 if ( p == m_selected && (m_windowStyle & wxPG_BOLD_MODIFIED) )
2759 {
2760 if ( editor )
2761 SetCurControlBoldFont();
2762 }
2763 }
2764
2765 wxPGProperty* pwc;
2766
2767 // Propagate updates to parent(s)
2768 pwc = p;
2769 wxPGProperty* prevPwc = NULL;
2770
2771 while ( prevPwc != topPaintedProperty )
2772 {
2773 pwc->m_flags |= wxPG_PROP_MODIFIED;
2774
2775 if ( pwc == m_selected && (m_windowStyle & wxPG_BOLD_MODIFIED) )
2776 {
2777 if ( editor )
2778 SetCurControlBoldFont();
2779 }
2780
2781 prevPwc = pwc;
2782 pwc = pwc->GetParent();
2783 }
2784
2785 // Draw the actual property
2786 DrawItemAndChildren( topPaintedProperty );
2787
2788 //
2789 // If value was set by wxPGProperty::OnEvent, then update the editor
2790 // control.
2791 if ( selFlags & wxPG_SEL_DIALOGVAL )
2792 {
2793 if ( editor )
2794 p->GetEditorClass()->UpdateControl(p, editor);
2795 }
2796 else
2797 {
2798#if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2799 if ( m_wndEditor ) m_wndEditor->Refresh();
2800 if ( m_wndEditor2 ) m_wndEditor2->Refresh();
2801#endif
2802 }
2803
2804 // Sanity check
2805 wxASSERT( !changedProperty->GetParent()->HasFlag(wxPG_PROP_AGGREGATE) );
2806
2807 // If top parent has composite string value, then send to child parents,
2808 // starting from baseChangedProperty.
2809 if ( changedProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2810 {
2811 pwc = m_chgInfo_baseChangedProperty;
2812
2813 while ( pwc != changedProperty )
2814 {
2815 SendEvent( wxEVT_PG_CHANGED, pwc, NULL, selFlags );
2816 pwc = pwc->GetParent();
2817 }
2818 }
2819
2820 SendEvent( wxEVT_PG_CHANGED, changedProperty, NULL, selFlags );
2821
2822 m_inDoPropertyChanged = 0;
2823
2824 return true;
2825}
2826
2827// -----------------------------------------------------------------------
2828
2829bool wxPropertyGrid::ChangePropertyValue( wxPGPropArg id, wxVariant newValue )
2830{
2831 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
2832
2833 m_chgInfo_changedProperty = NULL;
2834
2835 if ( PerformValidation(p, newValue) )
2836 {
2837 DoPropertyChanged(p);
2838 return true;
2839 }
2840 else
2841 {
2842 OnValidationFailure(p, newValue);
2843 }
2844
2845 return false;
2846}
2847
2848// -----------------------------------------------------------------------
2849
2850wxVariant wxPropertyGrid::GetUncommittedPropertyValue()
2851{
2852 wxPGProperty* prop = GetSelectedProperty();
2853
2854 if ( !prop )
2855 return wxNullVariant;
2856
2857 wxTextCtrl* tc = GetEditorTextCtrl();
2858 wxVariant value = prop->GetValue();
2859
2860 if ( !tc || !IsEditorsValueModified() )
2861 return value;
2862
2863 if ( !prop->StringToValue(value, tc->GetValue()) )
2864 return value;
2865
2866 if ( !PerformValidation(prop, value, IsStandaloneValidation) )
2867 return prop->GetValue();
2868
2869 return value;
2870}
2871
2872// -----------------------------------------------------------------------
2873
2874// Runs wxValidator for the selected property
2875bool wxPropertyGrid::DoEditorValidate()
2876{
2877 return true;
2878}
2879
2880// -----------------------------------------------------------------------
2881
2882void wxPropertyGrid::HandleCustomEditorEvent( wxEvent &event )
2883{
2884 wxPGProperty* selected = m_selected;
2885
2886 // Somehow, event is handled after property has been deselected.
2887 // Possibly, but very rare.
2888 if ( !selected )
2889 return;
2890
2891 if ( m_iFlags & wxPG_FL_IN_HANDLECUSTOMEDITOREVENT )
2892 return;
2893
2894 wxVariant pendingValue(selected->GetValueRef());
2895 wxWindow* wnd = GetEditorControl();
2896 int selFlags = 0;
2897 bool wasUnspecified = selected->IsValueUnspecified();
2898 int usesAutoUnspecified = selected->UsesAutoUnspecified();
2899
2900 bool valueIsPending = false;
2901
2902 m_chgInfo_changedProperty = NULL;
2903
2904 m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED|wxPG_FL_VALUE_CHANGE_IN_EVENT);
2905
2906 //
2907 // Filter out excess wxTextCtrl modified events
2908 if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED &&
2909 wnd &&
2910 wnd->IsKindOf(CLASSINFO(wxTextCtrl)) )
2911 {
2912 wxTextCtrl* tc = (wxTextCtrl*) wnd;
2913
2914 wxString newTcValue = tc->GetValue();
2915 if ( m_prevTcValue == newTcValue )
2916 return;
2917
2918 m_prevTcValue = newTcValue;
2919 }
2920
2921 SetInternalFlag(wxPG_FL_IN_HANDLECUSTOMEDITOREVENT);
2922
2923 bool validationFailure = false;
2924 bool buttonWasHandled = false;
2925
2926 //
2927 // Try common button handling
2928 if ( m_wndEditor2 && event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED )
2929 {
2930 wxPGEditorDialogAdapter* adapter = selected->GetEditorDialog();
2931
2932 if ( adapter )
2933 {
2934 buttonWasHandled = true;
2935 // Store as res2, as previously (and still currently alternatively)
2936 // dialogs can be shown by handling wxEVT_COMMAND_BUTTON_CLICKED
2937 // in wxPGProperty::OnEvent().
2938 adapter->ShowDialog( this, selected );
2939 delete adapter;
2940 }
2941 }
2942
2943 if ( !buttonWasHandled )
2944 {
2945 if ( wnd )
2946 {
2947 // First call editor class' event handler.
2948 const wxPGEditor* editor = selected->GetEditorClass();
2949
2950 if ( editor->OnEvent( this, selected, wnd, event ) )
2951 {
2952 // If changes, validate them
2953 if ( DoEditorValidate() )
2954 {
2955 if ( editor->GetValueFromControl( pendingValue, m_selected, wnd ) )
2956 valueIsPending = true;
2957 }
2958 else
2959 {
2960 validationFailure = true;
2961 }
2962 }
2963 }
2964
2965 // Then the property's custom handler (must be always called, unless
2966 // validation failed).
2967 if ( !validationFailure )
2968 buttonWasHandled = selected->OnEvent( this, wnd, event );
2969 }
2970
2971 // SetValueInEvent(), as called in one of the functions referred above
2972 // overrides editor's value.
2973 if ( m_iFlags & wxPG_FL_VALUE_CHANGE_IN_EVENT )
2974 {
2975 valueIsPending = true;
2976 pendingValue = m_changeInEventValue;
2977 selFlags |= wxPG_SEL_DIALOGVAL;
2978 }
2979
2980 if ( !validationFailure && valueIsPending )
2981 if ( !PerformValidation(m_selected, pendingValue) )
2982 validationFailure = true;
2983
2984 if ( validationFailure)
2985 {
2986 OnValidationFailure(selected, pendingValue);
2987 }
2988 else if ( valueIsPending )
2989 {
2990 selFlags |= ( !wasUnspecified && selected->IsValueUnspecified() && usesAutoUnspecified ) ? wxPG_SEL_SETUNSPEC : 0;
2991
2992 DoPropertyChanged(selected, selFlags);
2993 EditorsValueWasNotModified();
2994
2995 // Regardless of editor type, unfocus editor on
2996 // text-editing related enter press.
2997 if ( event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER )
2998 {
2999 SetFocusOnCanvas();
3000 }
3001 }
3002 else
3003 {
3004 // No value after all
3005
3006 // Regardless of editor type, unfocus editor on
3007 // text-editing related enter press.
3008 if ( event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER )
3009 {
3010 SetFocusOnCanvas();
3011 }
3012
3013 // Let unhandled button click events go to the parent
3014 if ( !buttonWasHandled && event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED )
3015 {
3016 wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED,GetId());
3017 GetEventHandler()->AddPendingEvent(evt);
3018 }
3019 }
3020
3021 ClearInternalFlag(wxPG_FL_IN_HANDLECUSTOMEDITOREVENT);
3022}
3023
3024// -----------------------------------------------------------------------
3025// wxPropertyGrid editor control helper methods
3026// -----------------------------------------------------------------------
3027
3028wxRect wxPropertyGrid::GetEditorWidgetRect( wxPGProperty* p, int column ) const
3029{
3030 int itemy = p->GetY2(m_lineHeight);
3031 int vy = 0;
3032 int cust_img_space = 0;
3033 int splitterX = m_pState->DoGetSplitterPosition(column-1);
3034 int colEnd = splitterX + m_pState->m_colWidths[column];
3035
3036 // TODO: If custom image detection changes from current, change this.
3037 if ( m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE /*p->m_flags & wxPG_PROP_CUSTOMIMAGE*/ )
3038 {
3039 //m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
3040 int imwid = p->OnMeasureImage().x;
3041 if ( imwid < 1 ) imwid = wxPG_CUSTOM_IMAGE_WIDTH;
3042 cust_img_space = imwid + wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
3043 }
3044
3045 return wxRect
3046 (
3047 splitterX+cust_img_space+wxPG_XBEFOREWIDGET+wxPG_CONTROL_MARGIN+1,
3048 itemy-vy,
3049 colEnd-splitterX-wxPG_XBEFOREWIDGET-wxPG_CONTROL_MARGIN-cust_img_space-1,
3050 m_lineHeight-1
3051 );
3052}
3053
3054// -----------------------------------------------------------------------
3055
3056wxRect wxPropertyGrid::GetImageRect( wxPGProperty* p, int item ) const
3057{
3058 wxSize sz = GetImageSize(p, item);
3059 return wxRect(wxPG_CONTROL_MARGIN + wxCC_CUSTOM_IMAGE_MARGIN1,
3060 wxPG_CUSTOM_IMAGE_SPACINGY,
3061 sz.x,
3062 sz.y);
3063}
3064
3065// return size of custom paint image
3066wxSize wxPropertyGrid::GetImageSize( wxPGProperty* p, int item ) const
3067{
3068 // If called with NULL property, then return default image
3069 // size for properties that use image.
3070 if ( !p )
3071 return wxSize(wxPG_CUSTOM_IMAGE_WIDTH,wxPG_STD_CUST_IMAGE_HEIGHT(m_lineHeight));
3072
3073 wxSize cis = p->OnMeasureImage(item);
3074
3075 int choiceCount = p->m_choices.GetCount();
3076 int comVals = p->GetDisplayedCommonValueCount();
3077 if ( item >= choiceCount && comVals > 0 )
3078 {
3079 unsigned int cvi = item-choiceCount;
3080 cis = GetCommonValue(cvi)->GetRenderer()->GetImageSize(NULL, 1, cvi);
3081 }
3082 else if ( item >= 0 && choiceCount == 0 )
3083 return wxSize(0, 0);
3084
3085 if ( cis.x < 0 )
3086 {
3087 if ( cis.x <= -1 )
3088 cis.x = wxPG_CUSTOM_IMAGE_WIDTH;
3089 }
3090 if ( cis.y <= 0 )
3091 {
3092 if ( cis.y >= -1 )
3093 cis.y = wxPG_STD_CUST_IMAGE_HEIGHT(m_lineHeight);
3094 else
3095 cis.y = -cis.y;
3096 }
3097 return cis;
3098}
3099
3100// -----------------------------------------------------------------------
3101
3102// takes scrolling into account
3103void wxPropertyGrid::ImprovedClientToScreen( int* px, int* py )
3104{
3105 int vx, vy;
3106 GetViewStart(&vx,&vy);
3107 vy*=wxPG_PIXELS_PER_UNIT;
3108 vx*=wxPG_PIXELS_PER_UNIT;
3109 *px -= vx;
3110 *py -= vy;
3111 ClientToScreen( px, py );
3112}
3113
3114// -----------------------------------------------------------------------
3115
3116wxPropertyGridHitTestResult wxPropertyGrid::HitTest( const wxPoint& pt ) const
3117{
3118 wxPoint pt2;
3119 GetViewStart(&pt2.x,&pt2.y);
3120 pt2.x *= wxPG_PIXELS_PER_UNIT;
3121 pt2.y *= wxPG_PIXELS_PER_UNIT;
3122 pt2.x += pt.x;
3123 pt2.y += pt.y;
3124
3125 return m_pState->HitTest(pt2);
3126}
3127
3128// -----------------------------------------------------------------------
3129
3130// custom set cursor
3131void wxPropertyGrid::CustomSetCursor( int type, bool override )
3132{
3133 if ( type == m_curcursor && !override ) return;
3134
3135 wxCursor* cursor = &wxPG_DEFAULT_CURSOR;
3136
3137 if ( type == wxCURSOR_SIZEWE )
3138 cursor = m_cursorSizeWE;
3139
3140 m_canvas->SetCursor( *cursor );
3141
3142 m_curcursor = type;
3143}
3144
3145// -----------------------------------------------------------------------
3146// wxPropertyGrid property selection, editor creation
3147// -----------------------------------------------------------------------
3148
3149//
3150// This class forwards events from property editor controls to wxPropertyGrid.
3151class wxPropertyGridEditorEventForwarder : public wxEvtHandler
3152{
3153public:
3154 wxPropertyGridEditorEventForwarder( wxPropertyGrid* propGrid )
3155 : wxEvtHandler(), m_propGrid(propGrid)
3156 {
3157 }
3158
3159 virtual ~wxPropertyGridEditorEventForwarder()
3160 {
3161 }
3162
3163private:
3164 bool ProcessEvent( wxEvent& event )
3165 {
3166 // Always skip
3167 event.Skip();
3168
3169 m_propGrid->HandleCustomEditorEvent(event);
3170
3171 return wxEvtHandler::ProcessEvent(event);
3172 }
3173
3174 wxPropertyGrid* m_propGrid;
3175};
3176
3177// Setups event handling for child control
3178void wxPropertyGrid::SetupChildEventHandling( wxWindow* argWnd )
3179{
3180 wxWindowID id = argWnd->GetId();
3181
3182 if ( argWnd == m_wndEditor )
3183 {
3184 argWnd->Connect(id, wxEVT_MOTION,
3185 wxMouseEventHandler(wxPropertyGrid::OnMouseMoveChild),
3186 NULL, this);
3187 argWnd->Connect(id, wxEVT_LEFT_UP,
3188 wxMouseEventHandler(wxPropertyGrid::OnMouseUpChild),
3189 NULL, this);
3190 argWnd->Connect(id, wxEVT_LEFT_DOWN,
3191 wxMouseEventHandler(wxPropertyGrid::OnMouseClickChild),
3192 NULL, this);
3193 argWnd->Connect(id, wxEVT_RIGHT_UP,
3194 wxMouseEventHandler(wxPropertyGrid::OnMouseRightClickChild),
3195 NULL, this);
3196 argWnd->Connect(id, wxEVT_ENTER_WINDOW,
3197 wxMouseEventHandler(wxPropertyGrid::OnMouseEntry),
3198 NULL, this);
3199 argWnd->Connect(id, wxEVT_LEAVE_WINDOW,
3200 wxMouseEventHandler(wxPropertyGrid::OnMouseEntry),
3201 NULL, this);
3202 }
3203
3204 wxPropertyGridEditorEventForwarder* forwarder;
3205 forwarder = new wxPropertyGridEditorEventForwarder(this);
3206 argWnd->PushEventHandler(forwarder);
3207
3208 argWnd->Connect(id, wxEVT_KEY_DOWN,
3209 wxCharEventHandler(wxPropertyGrid::OnChildKeyDown),
3210 NULL, this);
3211}
3212
3213void wxPropertyGrid::FreeEditors()
3214{
3215 //
3216 // Return focus back to canvas from children (this is required at least for
3217 // GTK+, which, unlike Windows, clears focus when control is destroyed
3218 // instead of moving it to closest parent).
3219 wxWindow* focus = wxWindow::FindFocus();
3220 if ( focus )
3221 {
3222 wxWindow* parent = focus->GetParent();
3223 while ( parent )
3224 {
3225 if ( parent == m_canvas )
3226 {
3227 SetFocusOnCanvas();
3228 break;
3229 }
3230 parent = parent->GetParent();
3231 }
3232 }
3233
3234 // Do not free editors immediately if processing events
3235 if ( m_wndEditor2 )
3236 {
3237 m_wndEditor2->PopEventHandler(true);
3238 m_wndEditor2->Hide();
3239 wxPendingDelete.Append( m_wndEditor2 );
3240 m_wndEditor2 = (wxWindow*) NULL;
3241 }
3242
3243 if ( m_wndEditor )
3244 {
3245 m_wndEditor->PopEventHandler(true);
3246 m_wndEditor->Hide();
3247 wxPendingDelete.Append( m_wndEditor );
3248 m_wndEditor = (wxWindow*) NULL;
3249 }
3250}
3251
3252// Call with NULL to de-select property
3253bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
3254{
3255 /*
3256 if (p)
3257 wxLogDebug(wxT("SelectProperty( %s (%s[%i]) )"),p->m_label.c_str(),
3258 p->m_parent->m_label.c_str(),p->GetIndexInParent());
3259 else
3260 wxLogDebug(wxT("SelectProperty( NULL, -1 )"));
3261 */
3262
3263 if ( m_inDoSelectProperty )
3264 return true;
3265
3266 m_inDoSelectProperty = 1;
3267
3268 wxPGProperty* prev = m_selected;
3269
3270 if ( !m_pState )
3271 {
3272 m_inDoSelectProperty = 0;
3273 return false;
3274 }
3275
3276/*
3277 if (m_selected)
3278 wxPrintf( "Selected %s\n", m_selected->GetClassInfo()->GetClassName() );
3279 else
3280 wxPrintf( "None selected\n" );
3281
3282 if (p)
3283 wxPrintf( "P = %s\n", p->GetClassInfo()->GetClassName() );
3284 else
3285 wxPrintf( "P = NULL\n" );
3286*/
3287
3288 // If we are frozen, then just set the values.
3289 if ( m_frozen )
3290 {
3291 m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
3292 m_editorFocused = 0;
3293 m_selected = p;
3294 m_selColumn = 1;
3295 m_pState->m_selected = p;
3296
3297 // If frozen, always free controls. But don't worry, as Thaw will
3298 // recall SelectProperty to recreate them.
3299 FreeEditors();
3300
3301 // Prevent any further selection measures in this call
3302 p = (wxPGProperty*) NULL;
3303 }
3304 else
3305 {
3306 // Is it the same?
3307 if ( m_selected == p && !(flags & wxPG_SEL_FORCE) )
3308 {
3309 // Only set focus if not deselecting
3310 if ( p )
3311 {
3312 if ( flags & wxPG_SEL_FOCUS )
3313 {
3314 if ( m_wndEditor )
3315 {
3316 m_wndEditor->SetFocus();
3317 m_editorFocused = 1;
3318 }
3319 }
3320 else
3321 {
3322 SetFocusOnCanvas();
3323 }
3324 }
3325
3326 m_inDoSelectProperty = 0;
3327 return true;
3328 }
3329
3330 //
3331 // First, deactivate previous
3332 if ( m_selected )
3333 {
3334
3335 OnValidationFailureReset(m_selected);
3336
3337 // Must double-check if this is an selected in case of forceswitch
3338 if ( p != prev )
3339 {
3340 if ( !CommitChangesFromEditor(flags) )
3341 {
3342 // Validation has failed, so we can't exit the previous editor
3343 //::wxMessageBox(_("Please correct the value or press ESC to cancel the edit."),
3344 // _("Invalid Value"),wxOK|wxICON_ERROR);
3345 m_inDoSelectProperty = 0;
3346 return false;
3347 }
3348 }
3349
3350 FreeEditors();
3351 m_selColumn = -1;
3352
3353 m_selected = (wxPGProperty*) NULL;
3354 m_pState->m_selected = (wxPGProperty*) NULL;
3355
3356 // We need to always fully refresh the grid here
3357 Refresh(false);
3358
3359 m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
3360 EditorsValueWasNotModified();
3361 }
3362
3363 SetInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
3364
3365 //
3366 // Then, activate the one given.
3367 if ( p )
3368 {
3369 int propY = p->GetY2(m_lineHeight);
3370
3371 int splitterX = GetSplitterPosition();
3372 m_editorFocused = 0;
3373 m_selected = p;
3374 m_pState->m_selected = p;
3375 m_iFlags |= wxPG_FL_PRIMARY_FILLS_ENTIRE;
3376 if ( p != prev )
3377 m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED);
3378
3379 wxASSERT( m_wndEditor == (wxWindow*) NULL );
3380
3381 //
3382 // Only create editor for non-disabled non-caption
3383 if ( !p->IsCategory() && !(p->m_flags & wxPG_PROP_DISABLED) )
3384 {
3385 // do this for non-caption items
3386
3387 m_selColumn = 1;
3388
3389 // Do we need to paint the custom image, if any?
3390 m_iFlags &= ~(wxPG_FL_CUR_USES_CUSTOM_IMAGE);
3391 if ( (p->m_flags & wxPG_PROP_CUSTOMIMAGE) &&
3392 !p->GetEditorClass()->CanContainCustomImage()
3393 )
3394 m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
3395
3396 wxRect grect = GetEditorWidgetRect(p, m_selColumn);
3397 wxPoint goodPos = grect.GetPosition();
3398 #if wxPG_CREATE_CONTROLS_HIDDEN
3399 int coord_adjust = m_height - goodPos.y;
3400 goodPos.y += coord_adjust;
3401 #endif
3402
3403 const wxPGEditor* editor = p->GetEditorClass();
3404 wxCHECK_MSG(editor, false,
3405 wxT("NULL editor class not allowed"));
3406
3407 m_iFlags &= ~wxPG_FL_FIXED_WIDTH_EDITOR;
3408
3409 wxPGWindowList wndList = editor->CreateControls(this,
3410 p,
3411 goodPos,
3412 grect.GetSize());
3413
3414 m_wndEditor = wndList.m_primary;
3415 m_wndEditor2 = wndList.m_secondary;
3416 wxWindow* primaryCtrl = GetEditorControl();
3417
3418 //
3419 // Essentially, primaryCtrl == m_wndEditor
3420 //
3421
3422 // NOTE: It is allowed for m_wndEditor to be NULL - in this case
3423 // value is drawn as normal, and m_wndEditor2 is assumed
3424 // to be a right-aligned button that triggers a separate editorCtrl
3425 // window.
3426
3427 if ( m_wndEditor )
3428 {
3429 wxASSERT_MSG( m_wndEditor->GetParent() == GetPanel(),
3430 wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
3431
3432 // Set validator, if any
3433 #if wxUSE_VALIDATORS
3434 wxValidator* validator = p->GetValidator();
3435 if ( validator )
3436 primaryCtrl->SetValidator(*validator);
3437 #endif
3438
3439 if ( m_wndEditor->GetSize().y > (m_lineHeight+6) )
3440 m_iFlags |= wxPG_FL_ABNORMAL_EDITOR;
3441
3442 // If it has modified status, use bold font
3443 // (must be done before capturing m_ctrlXAdjust)
3444 if ( (p->m_flags & wxPG_PROP_MODIFIED) && (m_windowStyle & wxPG_BOLD_MODIFIED) )
3445 SetCurControlBoldFont();
3446
3447 //
3448 // Fix TextCtrl indentation
3449 #if defined(__WXMSW__) && !defined(__WXWINCE__)
3450 wxTextCtrl* tc = NULL;
3451 if ( primaryCtrl->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
3452 tc = ((wxOwnerDrawnComboBox*)primaryCtrl)->GetTextCtrl();
3453 else
3454 tc = wxDynamicCast(primaryCtrl, wxTextCtrl);
3455 if ( tc )
3456 ::SendMessage(GetHwndOf(tc), EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELONG(0, 0));
3457 #endif
3458
3459 // Store x relative to splitter (we'll need it).
3460 m_ctrlXAdjust = m_wndEditor->GetPosition().x - splitterX;
3461
3462 // Check if background clear is not necessary
3463 wxPoint pos = m_wndEditor->GetPosition();
3464 if ( pos.x > (splitterX+1) || pos.y > propY )
3465 {
3466 m_iFlags &= ~(wxPG_FL_PRIMARY_FILLS_ENTIRE);
3467 }
3468
3469 m_wndEditor->SetSizeHints(3, 3);
3470
3471 #if wxPG_CREATE_CONTROLS_HIDDEN
3472 m_wndEditor->Show(false);
3473 m_wndEditor->Freeze();
3474
3475 goodPos = m_wndEditor->GetPosition();
3476 goodPos.y -= coord_adjust;
3477 m_wndEditor->Move( goodPos );
3478 #endif
3479
3480 SetupChildEventHandling(primaryCtrl);
3481
3482 // Focus and select all (wxTextCtrl, wxComboBox etc)
3483 if ( flags & wxPG_SEL_FOCUS )
3484 {
3485 primaryCtrl->SetFocus();
3486
3487 p->GetEditorClass()->OnFocus(p, primaryCtrl);
3488 }
3489 }
3490
3491 if ( m_wndEditor2 )
3492 {
3493 wxASSERT_MSG( m_wndEditor2->GetParent() == GetPanel(),
3494 wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
3495
3496 // Get proper id for wndSecondary
3497 m_wndSecId = m_wndEditor2->GetId();
3498 wxWindowList children = m_wndEditor2->GetChildren();
3499 wxWindowList::iterator node = children.begin();
3500 if ( node != children.end() )
3501 m_wndSecId = ((wxWindow*)*node)->GetId();
3502
3503 m_wndEditor2->SetSizeHints(3,3);
3504
3505 #if wxPG_CREATE_CONTROLS_HIDDEN
3506 wxRect sec_rect = m_wndEditor2->GetRect();
3507 sec_rect.y -= coord_adjust;
3508
3509 // Fine tuning required to fix "oversized"
3510 // button disappearance bug.
3511 if ( sec_rect.y < 0 )
3512 {
3513 sec_rect.height += sec_rect.y;
3514 sec_rect.y = 0;
3515 }
3516 m_wndEditor2->SetSize( sec_rect );
3517 #endif
3518 m_wndEditor2->Show();
3519
3520 SetupChildEventHandling(m_wndEditor2);
3521
3522 // If no primary editor, focus to button to allow
3523 // it to interprete ENTER etc.
3524 // NOTE: Due to problems focusing away from it, this
3525 // has been disabled.
3526 /*
3527 if ( (flags & wxPG_SEL_FOCUS) && !m_wndEditor )
3528 m_wndEditor2->SetFocus();
3529 */
3530 }
3531
3532 if ( flags & wxPG_SEL_FOCUS )
3533 m_editorFocused = 1;
3534
3535 }
3536 else
3537 {
3538 // Make sure focus is in grid canvas (important for wxGTK, at least)
3539 SetFocusOnCanvas();
3540 }
3541
3542 EditorsValueWasNotModified();
3543
3544 // If it's inside collapsed section, expand parent, scroll, etc.
3545 // Also, if it was partially visible, scroll it into view.
3546 if ( !(flags & wxPG_SEL_NONVISIBLE) )
3547 EnsureVisible( p );
3548
3549 if ( m_wndEditor )
3550 {
3551 #if wxPG_CREATE_CONTROLS_HIDDEN
3552 m_wndEditor->Thaw();
3553 #endif
3554 m_wndEditor->Show(true);
3555 }
3556
3557 DrawItems(p, p);
3558 }
3559 else
3560 {
3561 // Make sure focus is in grid canvas
3562 SetFocusOnCanvas();
3563 }
3564
3565 ClearInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
3566 }
3567
3568#if wxUSE_STATUSBAR
3569
3570 //
3571 // Show help text in status bar.
3572 // (if found and grid not embedded in manager with help box and
3573 // style wxPG_EX_HELP_AS_TOOLTIPS is not used).
3574 //
3575
3576 if ( !(GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS) )
3577 {
3578 wxStatusBar* statusbar = (wxStatusBar*) NULL;
3579 if ( !(m_iFlags & wxPG_FL_NOSTATUSBARHELP) )
3580 {
3581 wxFrame* frame = wxDynamicCast(::wxGetTopLevelParent(this),wxFrame);
3582 if ( frame )
3583 statusbar = frame->GetStatusBar();
3584 }
3585
3586 if ( statusbar )
3587 {
3588 const wxString* pHelpString = (const wxString*) NULL;
3589
3590 if ( p )
3591 {
3592 pHelpString = &p->GetHelpString();
3593 if ( pHelpString->length() )
3594 {
3595 // Set help box text.
3596 statusbar->SetStatusText( *pHelpString );
3597 m_iFlags |= wxPG_FL_STRING_IN_STATUSBAR;
3598 }
3599 }
3600
3601 if ( (!pHelpString || !pHelpString->length()) &&
3602 (m_iFlags & wxPG_FL_STRING_IN_STATUSBAR) )
3603 {
3604 // Clear help box - but only if it was written
3605 // by us at previous time.
3606 statusbar->SetStatusText( m_emptyString );
3607 m_iFlags &= ~(wxPG_FL_STRING_IN_STATUSBAR);
3608 }
3609 }
3610 }
3611#endif
3612
3613 m_inDoSelectProperty = 0;
3614
3615 // call wx event handler (here so that it also occurs on deselection)
3616 SendEvent( wxEVT_PG_SELECTED, m_selected, NULL, flags );
3617
3618 return true;
3619}
3620
3621// -----------------------------------------------------------------------
3622
3623bool wxPropertyGrid::UnfocusEditor()
3624{
3625 if ( !m_selected || !m_wndEditor || m_frozen )
3626 return true;
3627
3628 if ( !CommitChangesFromEditor(0) )
3629 return false;
3630
3631 SetFocusOnCanvas();
3632 DrawItem(m_selected);
3633
3634 return true;
3635}
3636
3637// -----------------------------------------------------------------------
3638
3639void wxPropertyGrid::RefreshEditor()
3640{
3641 if ( !m_selected || !m_wndEditor || m_frozen )
3642 return;
3643 m_selected->UpdateControl(m_wndEditor);
3644}
3645
3646// -----------------------------------------------------------------------
3647
3648// This method is not inline because it called dozens of times
3649// (i.e. two-arg function calls create smaller code size).
3650bool wxPropertyGrid::DoClearSelection()
3651{
3652 return DoSelectProperty((wxPGProperty*)NULL);
3653}
3654
3655// -----------------------------------------------------------------------
3656// wxPropertyGrid expand/collapse state
3657// -----------------------------------------------------------------------
3658
3659bool wxPropertyGrid::DoCollapse( wxPGProperty* p, bool sendEvents )
3660{
3661 wxPGProperty* pwc = wxStaticCast(p, wxPGProperty);
3662
3663 // If active editor was inside collapsed section, then disable it
3664 if ( m_selected && m_selected->IsSomeParent(p) )
3665 {
3666 ClearSelection(false);
3667 }
3668
3669 // Store dont-center-splitter flag 'cause we need to temporarily set it
3670 wxUint32 old_flag = m_iFlags & wxPG_FL_DONT_CENTER_SPLITTER;
3671 m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
3672
3673 bool res = m_pState->DoCollapse(pwc);
3674
3675 if ( res )
3676 {
3677 if ( sendEvents )
3678 SendEvent( wxEVT_PG_ITEM_COLLAPSED, p );
3679
3680 RecalculateVirtualSize();
3681
3682 // Redraw etc. only if collapsed was visible.
3683 if (pwc->IsVisible() &&
3684 !m_frozen &&
3685 ( !pwc->IsCategory() || !(m_windowStyle & wxPG_HIDE_CATEGORIES) ) )
3686 {
3687 // When item is collapsed so that scrollbar would move,
3688 // graphics mess is about (unless we redraw everything).
3689 Refresh();
3690 }
3691 }
3692
3693 // Clear dont-center-splitter flag if it wasn't set
3694 m_iFlags = (m_iFlags & ~wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
3695
3696 return res;
3697}
3698
3699// -----------------------------------------------------------------------
3700
3701bool wxPropertyGrid::DoExpand( wxPGProperty* p, bool sendEvents )
3702{
3703 wxCHECK_MSG( p, false, wxT("invalid property id") );
3704
3705 wxPGProperty* pwc = (wxPGProperty*)p;
3706
3707 // Store dont-center-splitter flag 'cause we need to temporarily set it
3708 wxUint32 old_flag = m_iFlags & wxPG_FL_DONT_CENTER_SPLITTER;
3709 m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
3710
3711 bool res = m_pState->DoExpand(pwc);
3712
3713 if ( res )
3714 {
3715 if ( sendEvents )
3716 SendEvent( wxEVT_PG_ITEM_EXPANDED, p );
3717
3718 RecalculateVirtualSize();
3719
3720 // Redraw etc. only if expanded was visible.
3721 if ( pwc->IsVisible() && !m_frozen &&
3722 ( !pwc->IsCategory() || !(m_windowStyle & wxPG_HIDE_CATEGORIES) )
3723 )
3724 {
3725 // Redraw
3726 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
3727 Refresh();
3728 #else
3729 DrawItems(pwc, NULL);
3730 #endif
3731 }
3732 }
3733
3734 // Clear dont-center-splitter flag if it wasn't set
3735 m_iFlags = (m_iFlags & ~wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
3736
3737 return res;
3738}
3739
3740// -----------------------------------------------------------------------
3741
3742bool wxPropertyGrid::DoHideProperty( wxPGProperty* p, bool hide, int flags )
3743{
3744 if ( m_frozen )
3745 return m_pState->DoHideProperty(p, hide, flags);
3746
3747 if ( m_selected &&
3748 ( m_selected == p || m_selected->IsSomeParent(p) )
3749 )
3750 {
3751 ClearSelection(false);
3752 }
3753
3754 m_pState->DoHideProperty(p, hide, flags);
3755
3756 RecalculateVirtualSize();
3757 Refresh();
3758
3759 return true;
3760}
3761
3762
3763// -----------------------------------------------------------------------
3764// wxPropertyGrid size related methods
3765// -----------------------------------------------------------------------
3766
3767void wxPropertyGrid::RecalculateVirtualSize( int forceXPos )
3768{
3769 if ( (m_iFlags & wxPG_FL_RECALCULATING_VIRTUAL_SIZE) || m_frozen )
3770 return;
3771
3772 //
3773 // If virtual height was changed, then recalculate editor control position(s)
3774 if ( m_pState->m_vhCalcPending )
3775 CorrectEditorWidgetPosY();
3776
3777 m_pState->EnsureVirtualHeight();
3778
3779#ifdef __WXDEBUG__
3780 int by1 = m_pState->GetVirtualHeight();
3781 int by2 = m_pState->GetActualVirtualHeight();
3782 if ( by1 != by2 )
3783 {
3784 wxString s = wxString::Format(wxT("VirtualHeight=%i, ActualVirtualHeight=%i, should match!"), by1, by2);
3785 wxFAIL_MSG(s.c_str());
3786 wxLogDebug(s);
3787 }
3788#endif
3789
3790 m_iFlags |= wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
3791
3792 int x = m_pState->m_width;
3793 int y = m_pState->m_virtualHeight;
3794
3795 int width, height;
3796 GetClientSize(&width,&height);
3797
3798 // Now adjust virtual size.
3799 SetVirtualSize(x, y);
3800
3801 int xAmount = 0;
3802 int xPos = 0;
3803
3804 //
3805 // Adjust scrollbars
3806 if ( HasVirtualWidth() )
3807 {
3808 xAmount = x/wxPG_PIXELS_PER_UNIT;
3809 xPos = GetScrollPos( wxHORIZONTAL );
3810 }
3811
3812 if ( forceXPos != -1 )
3813 xPos = forceXPos;
3814 // xPos too high?
3815 else if ( xPos > (xAmount-(width/wxPG_PIXELS_PER_UNIT)) )
3816 xPos = 0;
3817
3818 int yAmount = (y+wxPG_PIXELS_PER_UNIT+2)/wxPG_PIXELS_PER_UNIT;
3819 int yPos = GetScrollPos( wxVERTICAL );
3820
3821 SetScrollbars( wxPG_PIXELS_PER_UNIT, wxPG_PIXELS_PER_UNIT,
3822 xAmount, yAmount, xPos, yPos, true );
3823
3824 // Must re-get size now
3825 GetClientSize(&width,&height);
3826
3827 if ( !HasVirtualWidth() )
3828 {
3829 m_pState->SetVirtualWidth(width);
3830 x = width;
3831 }
3832
3833 m_width = width;
3834 m_height = height;
3835
3836 m_canvas->SetSize( x, y );
3837
3838 m_pState->CheckColumnWidths();
3839
3840 if ( m_selected )
3841 CorrectEditorWidgetSizeX();
3842
3843 m_iFlags &= ~wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
3844}
3845
3846// -----------------------------------------------------------------------
3847
3848void wxPropertyGrid::OnResize( wxSizeEvent& event )
3849{
3850 if ( !(m_iFlags & wxPG_FL_INITIALIZED) )
3851 return;
3852
3853 int width, height;
3854 GetClientSize(&width,&height);
3855
3856 m_width = width;
3857 m_height = height;
3858
3859#if wxPG_DOUBLE_BUFFER
3860 if ( !(GetExtraStyle() & wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
3861 {
3862 int dblh = (m_lineHeight*2);
3863 if ( !m_doubleBuffer )
3864 {
3865 // Create double buffer bitmap to draw on, if none
3866 int w = (width>250)?width:250;
3867 int h = height + dblh;
3868 h = (h>400)?h:400;
3869 m_doubleBuffer = new wxBitmap( w, h );
3870 }
3871 else
3872 {
3873 int w = m_doubleBuffer->GetWidth();
3874 int h = m_doubleBuffer->GetHeight();
3875
3876 // Double buffer must be large enough
3877 if ( w < width || h < (height+dblh) )
3878 {
3879 if ( w < width ) w = width;
3880 if ( h < (height+dblh) ) h = height + dblh;
3881 delete m_doubleBuffer;
3882 m_doubleBuffer = new wxBitmap( w, h );
3883 }
3884 }
3885 }
3886
3887#endif
3888
3889 m_pState->OnClientWidthChange( width, event.GetSize().x - m_ncWidth, true );
3890 m_ncWidth = event.GetSize().x;
3891
3892 if ( !m_frozen )
3893 {
3894 if ( m_pState->m_itemsAdded )
3895 PrepareAfterItemsAdded();
3896 else
3897 // Without this, virtual size (atleast under wxGTK) will be skewed
3898 RecalculateVirtualSize();
3899
3900 Refresh();
3901 }
3902}
3903
3904// -----------------------------------------------------------------------
3905
3906void wxPropertyGrid::SetVirtualWidth( int width )
3907{
3908 if ( width == -1 )
3909 {
3910 // Disable virtual width
3911 width = GetClientSize().x;
3912 ClearInternalFlag(wxPG_FL_HAS_VIRTUAL_WIDTH);
3913 }
3914 else
3915 {
3916 // Enable virtual width
3917 SetInternalFlag(wxPG_FL_HAS_VIRTUAL_WIDTH);
3918 }
3919 m_pState->SetVirtualWidth( width );
3920}
3921
3922void wxPropertyGrid::SetFocusOnCanvas()
3923{
3924 m_canvas->SetFocusIgnoringChildren();
3925 m_editorFocused = 0;
3926}
3927
3928// -----------------------------------------------------------------------
3929// wxPropertyGrid mouse event handling
3930// -----------------------------------------------------------------------
3931
3932// selFlags uses same values DoSelectProperty's flags
3933// Returns true if event was vetoed.
3934bool wxPropertyGrid::SendEvent( int eventType, wxPGProperty* p, wxVariant* pValue, unsigned int WXUNUSED(selFlags) )
3935{
3936 // Send property grid event of specific type and with specific property
3937 wxPropertyGridEvent evt( eventType, m_eventObject->GetId() );
3938 evt.SetPropertyGrid(this);
3939 evt.SetEventObject(m_eventObject);
3940 evt.SetProperty(p);
3941 if ( pValue )
3942 {
3943 evt.SetCanVeto(true);
3944 evt.SetupValidationInfo();
3945 m_validationInfo.m_pValue = pValue;
3946 }
3947 wxEvtHandler* evtHandler = m_eventObject->GetEventHandler();
3948
3949 evtHandler->ProcessEvent(evt);
3950
3951 return evt.WasVetoed();
3952}
3953
3954// -----------------------------------------------------------------------
3955
3956// Return false if should be skipped
3957bool wxPropertyGrid::HandleMouseClick( int x, unsigned int y, wxMouseEvent &event )
3958{
3959 bool res = true;
3960
3961 // Need to set focus?
3962 if ( !(m_iFlags & wxPG_FL_FOCUSED) )
3963 {
3964 SetFocusOnCanvas();
3965 }
3966
3967 wxPropertyGridPageState* state = m_pState;
3968 int splitterHit;
3969 int splitterHitOffset;
3970 int columnHit = state->HitTestH( x, &splitterHit, &splitterHitOffset );
3971
3972 wxPGProperty* p = DoGetItemAtY(y);
3973
3974 if ( p )
3975 {
3976 int depth = (int)p->GetDepth() - 1;
3977
3978 int marginEnds = m_marginWidth + ( depth * m_subgroup_extramargin );
3979
3980 if ( x >= marginEnds )
3981 {
3982 // Outside margin.
3983
3984 if ( p->IsCategory() )
3985 {
3986 // This is category.
3987 wxPropertyCategory* pwc = (wxPropertyCategory*)p;
3988
3989 int textX = m_marginWidth + ((unsigned int)((pwc->m_depth-1)*m_subgroup_extramargin));
3990
3991 // Expand, collapse, activate etc. if click on text or left of splitter.
3992 if ( x >= textX
3993 &&
3994 ( x < (textX+pwc->GetTextExtent(this, m_captionFont)+(wxPG_CAPRECTXMARGIN*2)) ||
3995 columnHit == 0
3996 )
3997 )
3998 {
3999 if ( !DoSelectProperty( p ) )
4000 return res;
4001
4002 // On double-click, expand/collapse.
4003 if ( event.ButtonDClick() && !(m_windowStyle & wxPG_HIDE_MARGIN) )
4004 {
4005 if ( pwc->IsExpanded() ) DoCollapse( p, true );
4006 else DoExpand( p, true );
4007 }
4008 }
4009 }
4010 else if ( splitterHit == -1 )
4011 {
4012 // Click on value.
4013 unsigned int selFlag = 0;
4014 if ( columnHit == 1 )
4015 {
4016 m_iFlags |= wxPG_FL_ACTIVATION_BY_CLICK;
4017 selFlag = wxPG_SEL_FOCUS;
4018 }
4019 if ( !DoSelectProperty( p, selFlag ) )
4020 return res;
4021
4022 m_iFlags &= ~(wxPG_FL_ACTIVATION_BY_CLICK);
4023
4024 if ( p->GetChildCount() && !p->IsCategory() )
4025 // On double-click, expand/collapse.
4026 if ( event.ButtonDClick() && !(m_windowStyle & wxPG_HIDE_MARGIN) )
4027 {
4028 wxPGProperty* pwc = (wxPGProperty*)p;
4029 if ( pwc->IsExpanded() ) DoCollapse( p, true );
4030 else DoExpand( p, true );
4031 }
4032
4033 res = false;
4034 }
4035 else
4036 {
4037 // click on splitter
4038 if ( !(m_windowStyle & wxPG_STATIC_SPLITTER) )
4039 {
4040 if ( event.GetEventType() == wxEVT_LEFT_DCLICK )
4041 {
4042 // Double-clicking the splitter causes auto-centering
4043 CenterSplitter( true );
4044 }
4045 else if ( m_dragStatus == 0 )
4046 {
4047 //
4048 // Begin draggin the splitter
4049 //
4050 if ( m_wndEditor )
4051 {
4052 // Changes must be committed here or the
4053 // value won't be drawn correctly
4054 if ( !CommitChangesFromEditor() )
4055 return res;
4056
4057 m_wndEditor->Show ( false );
4058 }
4059
4060 if ( !(m_iFlags & wxPG_FL_MOUSE_CAPTURED) )
4061 {
4062 m_canvas->CaptureMouse();
4063 m_iFlags |= wxPG_FL_MOUSE_CAPTURED;
4064 }
4065
4066 m_dragStatus = 1;
4067 m_draggedSplitter = splitterHit;
4068 m_dragOffset = splitterHitOffset;
4069
4070 wxClientDC dc(m_canvas);
4071
4072 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4073 // Fixes button disappearance bug
4074 if ( m_wndEditor2 )
4075 m_wndEditor2->Show ( false );
4076 #endif
4077
4078 m_startingSplitterX = x - splitterHitOffset;
4079 }
4080 }
4081 }
4082 }
4083 else
4084 {
4085 // Click on margin.
4086 if ( p->GetChildCount() )
4087 {
4088 int nx = x + m_marginWidth - marginEnds; // Normalize x.
4089
4090 if ( (nx >= m_gutterWidth && nx < (m_gutterWidth+m_iconWidth)) )
4091 {
4092 int y2 = y % m_lineHeight;
4093 if ( (y2 >= m_buttonSpacingY && y2 < (m_buttonSpacingY+m_iconHeight)) )
4094 {
4095 // On click on expander button, expand/collapse
4096 if ( ((wxPGProperty*)p)->IsExpanded() )
4097 DoCollapse( p, true );
4098 else
4099 DoExpand( p, true );
4100 }
4101 }
4102 }
4103 }
4104 }
4105 return res;
4106}
4107
4108// -----------------------------------------------------------------------
4109
4110bool wxPropertyGrid::HandleMouseRightClick( int WXUNUSED(x), unsigned int WXUNUSED(y),
4111 wxMouseEvent& WXUNUSED(event) )
4112{
4113 if ( m_propHover )
4114 {
4115 // Select property here as well
4116 wxPGProperty* p = m_propHover;
4117 if ( p != m_selected )
4118 DoSelectProperty( p );
4119
4120 // Send right click event.
4121 SendEvent( wxEVT_PG_RIGHT_CLICK, p );
4122
4123 return true;
4124 }
4125 return false;
4126}
4127
4128// -----------------------------------------------------------------------
4129
4130bool wxPropertyGrid::HandleMouseDoubleClick( int WXUNUSED(x), unsigned int WXUNUSED(y),
4131 wxMouseEvent& WXUNUSED(event) )
4132{
4133 if ( m_propHover )
4134 {
4135 // Select property here as well
4136 wxPGProperty* p = m_propHover;
4137
4138 if ( p != m_selected )
4139 DoSelectProperty( p );
4140
4141 // Send double-click event.
4142 SendEvent( wxEVT_PG_DOUBLE_CLICK, m_propHover );
4143
4144 return true;
4145 }
4146 return false;
4147}
4148
4149// -----------------------------------------------------------------------
4150
4151#if wxPG_SUPPORT_TOOLTIPS
4152
4153void wxPropertyGrid::SetToolTip( const wxString& tipString )
4154{
4155 if ( tipString.length() )
4156 {
4157 m_canvas->SetToolTip(tipString);
4158 }
4159 else
4160 {
4161 #if wxPG_ALLOW_EMPTY_TOOLTIPS
4162 m_canvas->SetToolTip( m_emptyString );
4163 #else
4164 m_canvas->SetToolTip( NULL );
4165 #endif
4166 }
4167}
4168
4169#endif // #if wxPG_SUPPORT_TOOLTIPS
4170
4171// -----------------------------------------------------------------------
4172
4173// Return false if should be skipped
4174bool wxPropertyGrid::HandleMouseMove( int x, unsigned int y, wxMouseEvent &event )
4175{
4176 // Safety check (needed because mouse capturing may
4177 // otherwise freeze the control)
4178 if ( m_dragStatus > 0 && !event.Dragging() )
4179 {
4180 HandleMouseUp(x,y,event);
4181 }
4182
4183 wxPropertyGridPageState* state = m_pState;
4184 int splitterHit;
4185 int splitterHitOffset;
4186 int columnHit = state->HitTestH( x, &splitterHit, &splitterHitOffset );
4187 int splitterX = x - splitterHitOffset;
4188
4189 if ( m_dragStatus > 0 )
4190 {
4191 if ( x > (m_marginWidth + wxPG_DRAG_MARGIN) &&
4192 x < (m_pState->m_width - wxPG_DRAG_MARGIN) )
4193 {
4194
4195 int newSplitterX = x - m_dragOffset;
4196 int splitterX = x - splitterHitOffset;
4197
4198 // Splitter redraw required?
4199 if ( newSplitterX != splitterX )
4200 {
4201 // Move everything
4202 SetInternalFlag(wxPG_FL_DONT_CENTER_SPLITTER);
4203 state->DoSetSplitterPosition( newSplitterX, m_draggedSplitter, false );
4204 state->m_fSplitterX = (float) newSplitterX;
4205
4206 if ( m_selected )
4207 CorrectEditorWidgetSizeX();
4208
4209 Update();
4210 Refresh();
4211 }
4212
4213 m_dragStatus = 2;
4214 }
4215
4216 return false;
4217 }
4218 else
4219 {
4220
4221 int ih = m_lineHeight;
4222 int sy = y;
4223
4224 #if wxPG_SUPPORT_TOOLTIPS
4225 wxPGProperty* prevHover = m_propHover;
4226 unsigned char prevSide = m_mouseSide;
4227 #endif
4228 int curPropHoverY = y - (y % ih);
4229
4230 // On which item it hovers
4231 if ( !m_propHover
4232 ||
4233 ( sy < m_propHoverY || sy >= (m_propHoverY+ih) )
4234 )
4235 {
4236 // Mouse moves on another property
4237
4238 m_propHover = DoGetItemAtY(y);
4239 m_propHoverY = curPropHoverY;
4240
4241 // Send hover event
4242 SendEvent( wxEVT_PG_HIGHLIGHTED, m_propHover );
4243 }
4244
4245 #if wxPG_SUPPORT_TOOLTIPS
4246 // Store which side we are on
4247 m_mouseSide = 0;
4248 if ( columnHit == 1 )
4249 m_mouseSide = 2;
4250 else if ( columnHit == 0 )
4251 m_mouseSide = 1;
4252
4253 //
4254 // If tooltips are enabled, show label or value as a tip
4255 // in case it doesn't otherwise show in full length.
4256 //
4257 if ( m_windowStyle & wxPG_TOOLTIPS )
4258 {
4259 wxToolTip* tooltip = m_canvas->GetToolTip();
4260
4261 if ( m_propHover != prevHover || prevSide != m_mouseSide )
4262 {
4263 if ( m_propHover && !m_propHover->IsCategory() )
4264 {
4265
4266 if ( GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS )
4267 {
4268 // Show help string as a tooltip
4269 wxString tipString = m_propHover->GetHelpString();
4270
4271 SetToolTip(tipString);
4272 }
4273 else
4274 {
4275 // Show cropped value string as a tooltip
4276 wxString tipString;
4277 int space = 0;
4278
4279 if ( m_mouseSide == 1 )
4280 {
4281 tipString = m_propHover->m_label;
4282 space = splitterX-m_marginWidth-3;
4283 }
4284 else if ( m_mouseSide == 2 )
4285 {
4286 tipString = m_propHover->GetDisplayedString();
4287
4288 space = m_width - splitterX;
4289 if ( m_propHover->m_flags & wxPG_PROP_CUSTOMIMAGE )
4290 space -= wxPG_CUSTOM_IMAGE_WIDTH + wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
4291 }
4292
4293 if ( space )
4294 {
4295 int tw, th;
4296 GetTextExtent( tipString, &tw, &th, 0, 0, &m_font );
4297 if ( tw > space )
4298 {
4299 SetToolTip( tipString );
4300 }
4301 }
4302 else
4303 {
4304 if ( tooltip )
4305 {
4306 #if wxPG_ALLOW_EMPTY_TOOLTIPS
4307 m_canvas->SetToolTip( m_emptyString );
4308 #else
4309 m_canvas->SetToolTip( NULL );
4310 #endif
4311 }
4312 }
4313
4314 }
4315 }
4316 else
4317 {
4318 if ( tooltip )
4319 {
4320 #if wxPG_ALLOW_EMPTY_TOOLTIPS
4321 m_canvas->SetToolTip( m_emptyString );
4322 #else
4323 m_canvas->SetToolTip( NULL );
4324 #endif
4325 }
4326 }
4327 }
4328 }
4329 #endif
4330
4331 if ( splitterHit == -1 ||
4332 !m_propHover ||
4333 HasFlag(wxPG_STATIC_SPLITTER) )
4334 {
4335 // hovering on something else
4336 if ( m_curcursor != wxCURSOR_ARROW )
4337 CustomSetCursor( wxCURSOR_ARROW );
4338 }
4339 else
4340 {
4341 // Do not allow splitter cursor on caption items.
4342 // (also not if we were dragging and its started
4343 // outside the splitter region)
4344
4345 if ( !m_propHover->IsCategory() &&
4346 !event.Dragging() )
4347 {
4348
4349 // hovering on splitter
4350
4351 // NB: Condition disabled since MouseLeave event (from the editor control) cannot be
4352 // reliably detected.
4353 //if ( m_curcursor != wxCURSOR_SIZEWE )
4354 CustomSetCursor( wxCURSOR_SIZEWE, true );
4355
4356 return false;
4357 }
4358 else
4359 {
4360 // hovering on something else
4361 if ( m_curcursor != wxCURSOR_ARROW )
4362 CustomSetCursor( wxCURSOR_ARROW );
4363 }
4364 }
4365 }
4366 return true;
4367}
4368
4369// -----------------------------------------------------------------------
4370
4371// Also handles Leaving event
4372bool wxPropertyGrid::HandleMouseUp( int x, unsigned int WXUNUSED(y),
4373 wxMouseEvent &WXUNUSED(event) )
4374{
4375 wxPropertyGridPageState* state = m_pState;
4376 bool res = false;
4377
4378 int splitterHit;
4379 int splitterHitOffset;
4380 state->HitTestH( x, &splitterHit, &splitterHitOffset );
4381
4382 // No event type check - basicly calling this method should
4383 // just stop dragging.
4384 // Left up after dragged?
4385 if ( m_dragStatus >= 1 )
4386 {
4387 //
4388 // End Splitter Dragging
4389 //
4390 // DO NOT ENABLE FOLLOWING LINE!
4391 // (it is only here as a reminder to not to do it)
4392 //splitterX = x;
4393
4394 // Disable splitter auto-centering
4395 m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
4396
4397 // This is necessary to return cursor
4398 if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
4399 {
4400 m_canvas->ReleaseMouse();
4401 m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED);
4402 }
4403
4404 // Set back the default cursor, if necessary
4405 if ( splitterHit == -1 ||
4406 !m_propHover )
4407 {
4408 CustomSetCursor( wxCURSOR_ARROW );
4409 }
4410
4411 m_dragStatus = 0;
4412
4413 // Control background needs to be cleared
4414 if ( !(m_iFlags & wxPG_FL_PRIMARY_FILLS_ENTIRE) && m_selected )
4415 DrawItem( m_selected );
4416
4417 if ( m_wndEditor )
4418 {
4419 m_wndEditor->Show ( true );
4420 }
4421
4422 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4423 // Fixes button disappearance bug
4424 if ( m_wndEditor2 )
4425 m_wndEditor2->Show ( true );
4426 #endif
4427
4428 // This clears the focus.
4429 m_editorFocused = 0;
4430
4431 }
4432 return res;
4433}
4434
4435// -----------------------------------------------------------------------
4436
4437bool wxPropertyGrid::OnMouseCommon( wxMouseEvent& event, int* px, int* py )
4438{
4439 int splitterX = GetSplitterPosition();
4440
4441 //int ux, uy;
4442 //CalcUnscrolledPosition( event.m_x, event.m_y, &ux, &uy );
4443 int ux = event.m_x;
4444 int uy = event.m_y;
4445
4446 wxWindow* wnd = GetEditorControl();
4447
4448 // Hide popup on clicks
4449 if ( event.GetEventType() != wxEVT_MOTION )
4450 if ( wnd && wnd->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
4451 {
4452 ((wxOwnerDrawnComboBox*)wnd)->HidePopup();
4453 }
4454
4455 wxRect r;
4456 if ( wnd )
4457 r = wnd->GetRect();
4458 if ( wnd == (wxWindow*) NULL || m_dragStatus ||
4459 (
4460 ux <= (splitterX + wxPG_SPLITTERX_DETECTMARGIN2) ||
4461 ux >= (r.x+r.width) ||
4462 event.m_y < r.y ||
4463 event.m_y >= (r.y+r.height)
4464 )
4465 )
4466 {
4467 *px = ux;
4468 *py = uy;
4469 return true;
4470 }
4471 else
4472 {
4473 if ( m_curcursor != wxCURSOR_ARROW ) CustomSetCursor ( wxCURSOR_ARROW );
4474 }
4475 return false;
4476}
4477
4478// -----------------------------------------------------------------------
4479
4480void wxPropertyGrid::OnMouseClick( wxMouseEvent &event )
4481{
4482 int x, y;
4483 if ( OnMouseCommon( event, &x, &y ) )
4484 {
4485 HandleMouseClick(x,y,event);
4486 }
4487 event.Skip();
4488}
4489
4490// -----------------------------------------------------------------------
4491
4492void wxPropertyGrid::OnMouseRightClick( wxMouseEvent &event )
4493{
4494 int x, y;
4495 CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
4496 HandleMouseRightClick(x,y,event);
4497 event.Skip();
4498}
4499
4500// -----------------------------------------------------------------------
4501
4502void wxPropertyGrid::OnMouseDoubleClick( wxMouseEvent &event )
4503{
4504 // Always run standard mouse-down handler as well
4505 OnMouseClick(event);
4506
4507 int x, y;
4508 CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
4509 HandleMouseDoubleClick(x,y,event);
4510 event.Skip();
4511}
4512
4513// -----------------------------------------------------------------------
4514
4515void wxPropertyGrid::OnMouseMove( wxMouseEvent &event )
4516{
4517 int x, y;
4518 if ( OnMouseCommon( event, &x, &y ) )
4519 {
4520 HandleMouseMove(x,y,event);
4521 }
4522 event.Skip();
4523}
4524
4525// -----------------------------------------------------------------------
4526
4527void wxPropertyGrid::OnMouseMoveBottom( wxMouseEvent& WXUNUSED(event) )
4528{
4529 // Called when mouse moves in the empty space below the properties.
4530 CustomSetCursor( wxCURSOR_ARROW );
4531}
4532
4533// -----------------------------------------------------------------------
4534
4535void wxPropertyGrid::OnMouseUp( wxMouseEvent &event )
4536{
4537 int x, y;
4538 if ( OnMouseCommon( event, &x, &y ) )
4539 {
4540 HandleMouseUp(x,y,event);
4541 }
4542 event.Skip();
4543}
4544
4545// -----------------------------------------------------------------------
4546
4547void wxPropertyGrid::OnMouseEntry( wxMouseEvent &event )
4548{
4549 // This may get called from child control as well, so event's
4550 // mouse position cannot be relied on.
4551
4552 if ( event.Entering() )
4553 {
4554 if ( !(m_iFlags & wxPG_FL_MOUSE_INSIDE) )
4555 {
4556 // TODO: Fix this (detect parent and only do
4557 // cursor trick if it is a manager).
4558 wxASSERT( GetParent() );
4559 GetParent()->SetCursor(wxNullCursor);
4560
4561 m_iFlags |= wxPG_FL_MOUSE_INSIDE;
4562 }
4563 else
4564 GetParent()->SetCursor(wxNullCursor);
4565 }
4566 else if ( event.Leaving() )
4567 {
4568 // Without this, wxSpinCtrl editor will sometimes have wrong cursor
4569 m_canvas->SetCursor( wxNullCursor );
4570
4571 // Get real cursor position
4572 wxPoint pt = ScreenToClient(::wxGetMousePosition());
4573
4574 if ( ( pt.x <= 0 || pt.y <= 0 || pt.x >= m_width || pt.y >= m_height ) )
4575 {
4576 {
4577 if ( (m_iFlags & wxPG_FL_MOUSE_INSIDE) )
4578 {
4579 m_iFlags &= ~(wxPG_FL_MOUSE_INSIDE);
4580 }
4581
4582 if ( m_dragStatus )
4583 wxPropertyGrid::HandleMouseUp ( -1, 10000, event );
4584 }
4585 }
4586 }
4587
4588 event.Skip();
4589}
4590
4591// -----------------------------------------------------------------------
4592
4593// Common code used by various OnMouseXXXChild methods.
4594bool wxPropertyGrid::OnMouseChildCommon( wxMouseEvent &event, int* px, int *py )
4595{
4596 wxWindow* topCtrlWnd = (wxWindow*)event.GetEventObject();
4597 wxASSERT( topCtrlWnd );
4598 int x, y;
4599 event.GetPosition(&x,&y);
4600
4601 int splitterX = GetSplitterPosition();
4602
4603 wxRect r = topCtrlWnd->GetRect();
4604 if ( !m_dragStatus &&
4605 x > (splitterX-r.x+wxPG_SPLITTERX_DETECTMARGIN2) &&
4606 y >= 0 && y < r.height \
4607 )
4608 {
4609 if ( m_curcursor != wxCURSOR_ARROW ) CustomSetCursor ( wxCURSOR_ARROW );
4610 event.Skip();
4611 }
4612 else
4613 {
4614 CalcUnscrolledPosition( event.m_x + r.x, event.m_y + r.y, \
4615 px, py );
4616 return true;
4617 }
4618 return false;
4619}
4620
4621void wxPropertyGrid::OnMouseClickChild( wxMouseEvent &event )
4622{
4623 int x,y;
4624 if ( OnMouseChildCommon(event,&x,&y) )
4625 {
4626 bool res = HandleMouseClick(x,y,event);
4627 if ( !res ) event.Skip();
4628 }
4629}
4630
4631void wxPropertyGrid::OnMouseRightClickChild( wxMouseEvent &event )
4632{
4633 int x,y;
4634 wxASSERT( m_wndEditor );
4635 // These coords may not be exact (about +-2),
4636 // but that should not matter (right click is about item, not position).
4637 wxPoint pt = m_wndEditor->GetPosition();
4638 CalcUnscrolledPosition( event.m_x + pt.x, event.m_y + pt.y, &x, &y );
4639 wxASSERT( m_selected );
4640 m_propHover = m_selected;
4641 bool res = HandleMouseRightClick(x,y,event);
4642 if ( !res ) event.Skip();
4643}
4644
4645void wxPropertyGrid::OnMouseMoveChild( wxMouseEvent &event )
4646{
4647 int x,y;
4648 if ( OnMouseChildCommon(event,&x,&y) )
4649 {
4650 bool res = HandleMouseMove(x,y,event);
4651 if ( !res ) event.Skip();
4652 }
4653}
4654
4655void wxPropertyGrid::OnMouseUpChild( wxMouseEvent &event )
4656{
4657 int x,y;
4658 if ( OnMouseChildCommon(event,&x,&y) )
4659 {
4660 bool res = HandleMouseUp(x,y,event);
4661 if ( !res ) event.Skip();
4662 }
4663}
4664
4665// -----------------------------------------------------------------------
4666// wxPropertyGrid keyboard event handling
4667// -----------------------------------------------------------------------
4668
4669int wxPropertyGrid::KeyEventToActions(wxKeyEvent &event, int* pSecond) const
4670{
4671 // Translates wxKeyEvent to wxPG_ACTION_XXX
4672
4673 int keycode = event.GetKeyCode();
4674 int modifiers = event.GetModifiers();
4675
4676 wxASSERT( !(modifiers&~(0xFFFF)) );
4677
4678 int hashMapKey = (keycode & 0xFFFF) | ((modifiers & 0xFFFF) << 16);
4679
4680 wxPGHashMapI2I::const_iterator it = m_actionTriggers.find(hashMapKey);
4681
4682 if ( it == m_actionTriggers.end() )
4683 return 0;
4684
4685 if ( pSecond )
4686 {
4687 int second = (it->second>>16) & 0xFFFF;
4688 *pSecond = second;
4689 }
4690
4691 return (it->second & 0xFFFF);
4692}
4693
4694void wxPropertyGrid::AddActionTrigger( int action, int keycode, int modifiers )
4695{
4696 wxASSERT( !(modifiers&~(0xFFFF)) );
4697
4698 int hashMapKey = (keycode & 0xFFFF) | ((modifiers & 0xFFFF) << 16);
4699
4700 wxPGHashMapI2I::iterator it = m_actionTriggers.find(hashMapKey);
4701
4702 if ( it != m_actionTriggers.end() )
4703 {
4704 // This key combination is already used
4705
4706 // Can add secondary?
4707 wxASSERT_MSG( !(it->second&~(0xFFFF)),
4708 wxT("You can only add up to two separate actions per key combination.") );
4709
4710 action = it->second | (action<<16);
4711 }
4712
4713 m_actionTriggers[hashMapKey] = action;
4714}
4715
4716void wxPropertyGrid::ClearActionTriggers( int action )
4717{
4718 wxPGHashMapI2I::iterator it;
4719
4720 for ( it = m_actionTriggers.begin(); it != m_actionTriggers.end(); ++it )
4721 {
4722 if ( it->second == action )
4723 {
4724 m_actionTriggers.erase(it);
4725 }
4726 }
4727}
4728
4729void wxPropertyGrid::HandleKeyEvent( wxKeyEvent &event, bool fromChild )
4730{
4731 //
4732 // Handles key event when editor control is not focused.
4733 //
4734
4735 wxCHECK2(!m_frozen, return);
4736
4737 // Travelsal between items, collapsing/expanding, etc.
4738 int keycode = event.GetKeyCode();
4739 bool editorFocused = IsEditorFocused();
4740
4741 if ( keycode == WXK_TAB )
4742 {
4743 wxWindow* mainControl;
4744
4745 if ( HasInternalFlag(wxPG_FL_IN_MANAGER) )
4746 mainControl = GetParent();
4747 else
4748 mainControl = this;
4749
4750 if ( !event.ShiftDown() )
4751 {
4752 if ( !editorFocused && m_wndEditor )
4753 {
4754 DoSelectProperty( m_selected, wxPG_SEL_FOCUS );
4755 }
4756 else
4757 {
4758 // Tab traversal workaround for platforms on which
4759 // wxWindow::Navigate() may navigate into first child
4760 // instead of next sibling. Does not work perfectly
4761 // in every scenario (for instance, when property grid
4762 // is either first or last control).
4763 #if defined(__WXGTK__)
4764 wxWindow* sibling = mainControl->GetNextSibling();
4765 if ( sibling )
4766 sibling->SetFocusFromKbd();
4767 #else
4768 Navigate(wxNavigationKeyEvent::IsForward);
4769 #endif
4770 }
4771 }
4772 else
4773 {
4774 if ( editorFocused )
4775 {
4776 UnfocusEditor();
4777 }
4778 else
4779 {
4780 #if defined(__WXGTK__)
4781 wxWindow* sibling = mainControl->GetPrevSibling();
4782 if ( sibling )
4783 sibling->SetFocusFromKbd();
4784 #else
4785 Navigate(wxNavigationKeyEvent::IsBackward);
4786 #endif
4787 }
4788 }
4789
4790 return;
4791 }
4792
4793 // Ignore Alt and Control when they are down alone
4794 if ( keycode == WXK_ALT ||
4795 keycode == WXK_CONTROL )
4796 {
4797 event.Skip();
4798 return;
4799 }
4800
4801 int secondAction;
4802 int action = KeyEventToActions(event, &secondAction);
4803
4804 if ( editorFocused && action == wxPG_ACTION_CANCEL_EDIT )
4805 {
4806 //
4807 // Esc cancels any changes
4808 if ( IsEditorsValueModified() )
4809 {
4810 EditorsValueWasNotModified();
4811
4812 // Update the control as well
4813 m_selected->GetEditorClass()->SetControlStringValue( m_selected,
4814 GetEditorControl(),
4815 m_selected->GetDisplayedString() );
4816 }
4817
4818 OnValidationFailureReset(m_selected);
4819
4820 UnfocusEditor();
4821 return;
4822 }
4823
4824 // Except for TAB and ESC, handle child control events in child control
4825 if ( fromChild )
4826 {
4827 event.Skip();
4828 return;
4829 }
4830
4831 bool wasHandled = false;
4832
4833 if ( m_selected )
4834 {
4835 // Show dialog?
4836 if ( ButtonTriggerKeyTest(action, event) )
4837 return;
4838
4839 wxPGProperty* p = m_selected;
4840
4841 // Travel and expand/collapse
4842 int selectDir = -2;
4843
4844 if ( p->GetChildCount() &&
4845 !(p->m_flags & wxPG_PROP_DISABLED)
4846 )
4847 {
4848 if ( action == wxPG_ACTION_COLLAPSE_PROPERTY || secondAction == wxPG_ACTION_COLLAPSE_PROPERTY )
4849 {
4850 if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Collapse(p) )
4851 wasHandled = true;
4852 }
4853 else if ( action == wxPG_ACTION_EXPAND_PROPERTY || secondAction == wxPG_ACTION_EXPAND_PROPERTY )
4854 {
4855 if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Expand(p) )
4856 wasHandled = true;
4857 }
4858 }
4859
4860 if ( !wasHandled )
4861 {
4862 if ( action == wxPG_ACTION_PREV_PROPERTY || secondAction == wxPG_ACTION_PREV_PROPERTY )
4863 {
4864 selectDir = -1;
4865 }
4866 else if ( action == wxPG_ACTION_NEXT_PROPERTY || secondAction == wxPG_ACTION_NEXT_PROPERTY )
4867 {
4868 selectDir = 1;
4869 }
4870 }
4871
4872 if ( selectDir >= -1 )
4873 {
4874 p = wxPropertyGridIterator::OneStep( m_pState, wxPG_ITERATE_VISIBLE, p, selectDir );
4875 if ( p )
4876 DoSelectProperty(p);
4877 wasHandled = true;
4878 }
4879 }
4880 else
4881 {
4882 // If nothing was selected, select the first item now
4883 // (or navigate out of tab).
4884 if ( action != wxPG_ACTION_CANCEL_EDIT && secondAction != wxPG_ACTION_CANCEL_EDIT )
4885 {
4886 wxPGProperty* p = wxPropertyGridInterface::GetFirst();
4887 if ( p ) DoSelectProperty(p);
4888 wasHandled = true;
4889 }
4890 }
4891
4892 if ( !wasHandled )
4893 event.Skip();
4894}
4895
4896// -----------------------------------------------------------------------
4897
4898void wxPropertyGrid::OnKey( wxKeyEvent &event )
4899{
4900 HandleKeyEvent(event, false);
4901}
4902
4903// -----------------------------------------------------------------------
4904
4905bool wxPropertyGrid::ButtonTriggerKeyTest( int action, wxKeyEvent& event )
4906{
4907 if ( action == -1 )
4908 {
4909 int secondAction;
4910 action = KeyEventToActions(event, &secondAction);
4911 }
4912
4913 // Does the keycode trigger button?
4914 if ( action == wxPG_ACTION_PRESS_BUTTON &&
4915 m_wndEditor2 )
4916 {
4917 wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED, m_wndEditor2->GetId());
4918 GetEventHandler()->AddPendingEvent(evt);
4919 return true;
4920 }
4921
4922 return false;
4923}
4924
4925// -----------------------------------------------------------------------
4926
4927void wxPropertyGrid::OnChildKeyDown( wxKeyEvent &event )
4928{
4929 HandleKeyEvent(event, true);
4930}
4931
4932// -----------------------------------------------------------------------
4933// wxPropertyGrid miscellaneous event handling
4934// -----------------------------------------------------------------------
4935
4936void wxPropertyGrid::OnIdle( wxIdleEvent& WXUNUSED(event) )
4937{
4938 //
4939 // Check if the focus is in this control or one of its children
4940 wxWindow* newFocused = wxWindow::FindFocus();
4941
4942 if ( newFocused != m_curFocused )
4943 HandleFocusChange( newFocused );
4944}
4945
4946bool wxPropertyGrid::IsEditorFocused() const
4947{
4948 wxWindow* focus = wxWindow::FindFocus();
4949
4950 if ( focus == m_wndEditor || focus == m_wndEditor2 ||
4951 focus == GetEditorControl() )
4952 return true;
4953
4954 return false;
4955}
4956
4957// Called by focus event handlers. newFocused is the window that becomes focused.
4958void wxPropertyGrid::HandleFocusChange( wxWindow* newFocused )
4959{
4960 unsigned int oldFlags = m_iFlags;
4961
4962 m_iFlags &= ~(wxPG_FL_FOCUSED);
4963
4964 wxWindow* parent = newFocused;
4965
4966 // This must be one of nextFocus' parents.
4967 while ( parent )
4968 {
4969 // Use m_eventObject, which is either wxPropertyGrid or
4970 // wxPropertyGridManager, as appropriate.
4971 if ( parent == m_eventObject )
4972 {
4973 m_iFlags |= wxPG_FL_FOCUSED;
4974 break;
4975 }
4976 parent = parent->GetParent();
4977 }
4978
4979 m_curFocused = newFocused;
4980
4981 if ( (m_iFlags & wxPG_FL_FOCUSED) !=
4982 (oldFlags & wxPG_FL_FOCUSED) )
4983 {
4984 if ( !(m_iFlags & wxPG_FL_FOCUSED) )
4985 {
4986 // Need to store changed value
4987 CommitChangesFromEditor();
4988 }
4989 else
4990 {
4991 /*
4992 //
4993 // Preliminary code for tab-order respecting
4994 // tab-traversal (but should be moved to
4995 // OnNav handler)
4996 //
4997 wxWindow* prevFocus = event.GetWindow();
4998 wxWindow* useThis = this;
4999 if ( m_iFlags & wxPG_FL_IN_MANAGER )
5000 useThis = GetParent();
5001
5002 if ( prevFocus &&
5003 prevFocus->GetParent() == useThis->GetParent() )
5004 {
5005 wxList& children = useThis->GetParent()->GetChildren();
5006
5007 wxNode* node = children.Find(prevFocus);
5008
5009 if ( node->GetNext() &&
5010 useThis == node->GetNext()->GetData() )
5011 DoSelectProperty(GetFirst());
5012 else if ( node->GetPrevious () &&
5013 useThis == node->GetPrevious()->GetData() )
5014 DoSelectProperty(GetLastProperty());
5015
5016 }
5017 */
5018 }
5019
5020 // Redraw selected
5021 if ( m_selected && (m_iFlags & wxPG_FL_INITIALIZED) )
5022 DrawItem( m_selected );
5023 }
5024}
5025
5026void wxPropertyGrid::OnFocusEvent( wxFocusEvent& event )
5027{
5028 if ( event.GetEventType() == wxEVT_SET_FOCUS )
5029 HandleFocusChange((wxWindow*)event.GetEventObject());
5030 // Line changed to "else" when applying wxPropertyGrid patch #1675902
5031 //else if ( event.GetWindow() )
5032 else
5033 HandleFocusChange(event.GetWindow());
5034
5035 event.Skip();
5036}
5037
5038// -----------------------------------------------------------------------
5039
5040void wxPropertyGrid::OnChildFocusEvent( wxChildFocusEvent& event )
5041{
5042 HandleFocusChange((wxWindow*)event.GetEventObject());
5043
5044 //
5045 // event.Skip() being commented out is aworkaround for bug reported
5046 // in ticket #4840 (wxScrolledWindow problem with automatic scrolling).
5047 //event.Skip();
5048}
5049
5050// -----------------------------------------------------------------------
5051
5052void wxPropertyGrid::OnScrollEvent( wxScrollWinEvent &event )
5053{
5054 m_iFlags |= wxPG_FL_SCROLLED;
5055
5056 event.Skip();
5057}
5058
5059// -----------------------------------------------------------------------
5060
5061void wxPropertyGrid::OnCaptureChange( wxMouseCaptureChangedEvent& WXUNUSED(event) )
5062{
5063 if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
5064 {
5065 m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED);
5066 }
5067}
5068
5069// -----------------------------------------------------------------------
5070// Property editor related functions
5071// -----------------------------------------------------------------------
5072
5073// noDefCheck = true prevents infinite recursion.
5074wxPGEditor* wxPropertyGrid::RegisterEditorClass( wxPGEditor* editorClass,
5075 bool noDefCheck )
5076{
5077 wxASSERT( editorClass );
5078
5079 if ( !noDefCheck && wxPGGlobalVars->m_mapEditorClasses.empty() )
5080 RegisterDefaultEditors();
5081
5082 wxString name = editorClass->GetName();
5083
5084 // Existing editor under this name?
5085 wxPGHashMapS2P::iterator vt_it = wxPGGlobalVars->m_mapEditorClasses.find(name);
5086
5087 if ( vt_it != wxPGGlobalVars->m_mapEditorClasses.end() )
5088 {
5089 // If this name was already used, try class name.
5090 name = editorClass->GetClassInfo()->GetClassName();
5091 vt_it = wxPGGlobalVars->m_mapEditorClasses.find(name);
5092 }
5093
5094 wxCHECK_MSG( vt_it == wxPGGlobalVars->m_mapEditorClasses.end(),
5095 (wxPGEditor*) vt_it->second,
5096 "Editor with given name was already registered" );
5097
5098 wxPGGlobalVars->m_mapEditorClasses[name] = (void*)editorClass;
5099
5100 return editorClass;
5101}
5102
5103// Use this in RegisterDefaultEditors.
5104#define wxPGRegisterDefaultEditorClass(EDITOR) \
5105 if ( wxPGEditor_##EDITOR == (wxPGEditor*) NULL ) \
5106 { \
5107 wxPGEditor_##EDITOR = wxPropertyGrid::RegisterEditorClass( \
5108 new wxPG##EDITOR##Editor, true ); \
5109 }
5110
5111// Registers all default editor classes
5112void wxPropertyGrid::RegisterDefaultEditors()
5113{
5114 wxPGRegisterDefaultEditorClass( TextCtrl );
5115 wxPGRegisterDefaultEditorClass( Choice );
5116 wxPGRegisterDefaultEditorClass( ComboBox );
5117 wxPGRegisterDefaultEditorClass( TextCtrlAndButton );
5118#if wxPG_INCLUDE_CHECKBOX
5119 wxPGRegisterDefaultEditorClass( CheckBox );
5120#endif
5121 wxPGRegisterDefaultEditorClass( ChoiceAndButton );
5122
5123 // Register SpinCtrl etc. editors before use
5124 RegisterAdditionalEditors();
5125}
5126
5127// -----------------------------------------------------------------------
5128// wxPGStringTokenizer
5129// Needed to handle C-style string lists (e.g. "str1" "str2")
5130// -----------------------------------------------------------------------
5131
5132wxPGStringTokenizer::wxPGStringTokenizer( const wxString& str, wxChar delimeter )
5133 : m_str(&str), m_curPos(str.begin()), m_delimeter(delimeter)
5134{
5135}
5136
5137wxPGStringTokenizer::~wxPGStringTokenizer()
5138{
5139}
5140
5141bool wxPGStringTokenizer::HasMoreTokens()
5142{
5143 const wxString& str = *m_str;
5144
5145 wxString::const_iterator i = m_curPos;
5146
5147 wxUniChar delim = m_delimeter;
5148 wxUniChar a;
5149 wxUniChar prev_a = wxT('\0');
5150
5151 bool inToken = false;
5152
5153 while ( i != str.end() )
5154 {
5155 a = *i;
5156
5157 if ( !inToken )
5158 {
5159 if ( a == delim )
5160 {
5161 inToken = true;
5162 m_readyToken.clear();
5163 }
5164 }
5165 else
5166 {
5167 if ( prev_a != wxT('\\') )
5168 {
5169 if ( a != delim )
5170 {
5171 if ( a != wxT('\\') )
5172 m_readyToken << a;
5173 }
5174 else
5175 {
5176 ++i;
5177 m_curPos = i;
5178 return true;
5179 }
5180 prev_a = a;
5181 }
5182 else
5183 {
5184 m_readyToken << a;
5185 prev_a = wxT('\0');
5186 }
5187 }
5188 ++i;
5189 }
5190
5191 m_curPos = str.end();
5192
5193 if ( inToken )
5194 return true;
5195
5196 return false;
5197}
5198
5199wxString wxPGStringTokenizer::GetNextToken()
5200{
5201 return m_readyToken;
5202}
5203
5204// -----------------------------------------------------------------------
5205// wxPGChoiceEntry
5206// -----------------------------------------------------------------------
5207
5208wxPGChoiceEntry::wxPGChoiceEntry()
5209 : wxPGCell(), m_value(wxPG_INVALID_VALUE)
5210{
5211}
5212
5213// -----------------------------------------------------------------------
5214// wxPGChoicesData
5215// -----------------------------------------------------------------------
5216
5217wxPGChoicesData::wxPGChoicesData()
5218{
5219 m_refCount = 1;
5220}
5221
5222wxPGChoicesData::~wxPGChoicesData()
5223{
5224 Clear();
5225}
5226
5227void wxPGChoicesData::Clear()
5228{
5229 m_items.clear();
5230}
5231
5232void wxPGChoicesData::CopyDataFrom( wxPGChoicesData* data )
5233{
5234 wxASSERT( m_items.size() == 0 );
5235
5236 m_items = data->m_items;
5237}
5238
5239wxPGChoiceEntry& wxPGChoicesData::Insert( int index,
5240 const wxPGChoiceEntry& item )
5241{
5242 wxVector<wxPGChoiceEntry>::iterator it;
5243 if ( index == -1 )
5244 {
5245 it = m_items.end();
5246 index = (int) m_items.size();
5247 }
5248 else
5249 {
5250 it = m_items.begin() + index;
5251 }
5252
5253 m_items.insert(it, item);
5254
5255 wxPGChoiceEntry& ownEntry = m_items[index];
5256
5257 // Need to fix value?
5258 if ( ownEntry.GetValue() == wxPG_INVALID_VALUE )
5259 ownEntry.SetValue(index);
5260
5261 return ownEntry;
5262}
5263
5264// -----------------------------------------------------------------------
5265// wxPGChoices
5266// -----------------------------------------------------------------------
5267
5268wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, int value )
5269{
5270 EnsureData();
5271
5272 wxPGChoiceEntry entry(label, value);
5273 return m_data->Insert( -1, entry );
5274}
5275
5276// -----------------------------------------------------------------------
5277
5278wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, const wxBitmap& bitmap, int value )
5279{
5280 EnsureData();
5281
5282 wxPGChoiceEntry entry(label, value);
5283 entry.SetBitmap(bitmap);
5284 return m_data->Insert( -1, entry );
5285}
5286
5287// -----------------------------------------------------------------------
5288
5289wxPGChoiceEntry& wxPGChoices::Insert( const wxPGChoiceEntry& entry, int index )
5290{
5291 EnsureData();
5292 return m_data->Insert( index, entry );
5293}
5294
5295// -----------------------------------------------------------------------
5296
5297wxPGChoiceEntry& wxPGChoices::Insert( const wxString& label, int index, int value )
5298{
5299 EnsureData();
5300
5301 wxPGChoiceEntry entry(label, value);
5302 return m_data->Insert( index, entry );
5303}
5304
5305// -----------------------------------------------------------------------
5306
5307wxPGChoiceEntry& wxPGChoices::AddAsSorted( const wxString& label, int value )
5308{
5309 EnsureData();
5310
5311 size_t index = 0;
5312
5313 while ( index < GetCount() )
5314 {
5315 int cmpRes = GetLabel(index).Cmp(label);
5316 if ( cmpRes > 0 )
5317 break;
5318 index++;
5319 }
5320
5321 wxPGChoiceEntry entry(label, value);
5322 return m_data->Insert( index, entry );
5323}
5324
5325// -----------------------------------------------------------------------
5326
5327void wxPGChoices::Add( const wxChar** labels, const ValArrItem* values )
5328{
5329 EnsureData();
5330
5331 unsigned int itemcount = 0;
5332 const wxChar** p = &labels[0];
5333 while ( *p ) { p++; itemcount++; }
5334
5335 unsigned int i;
5336 for ( i = 0; i < itemcount; i++ )
5337 {
5338 int value = i;
5339 if ( values )
5340 value = values[i];
5341 wxPGChoiceEntry entry(labels[i], value);
5342 m_data->Insert( i, entry );
5343 }
5344}
5345
5346// -----------------------------------------------------------------------
5347
5348void wxPGChoices::Add( const wxArrayString& arr, const wxArrayInt& arrint )
5349{
5350 EnsureData();
5351
5352 unsigned int i;
5353 unsigned int itemcount = arr.size();
5354
5355 for ( i = 0; i < itemcount; i++ )
5356 {
5357 int value = i;
5358 if ( &arrint && arrint.size() )
5359 value = arrint[i];
5360 wxPGChoiceEntry entry(arr[i], value);
5361 m_data->Insert( i, entry );
5362 }
5363}
5364
5365// -----------------------------------------------------------------------
5366
5367void wxPGChoices::RemoveAt(size_t nIndex, size_t count)
5368{
5369 wxASSERT( m_data->m_refCount != 0xFFFFFFF );
5370 m_data->m_items.erase(m_data->m_items.begin()+nIndex,
5371 m_data->m_items.begin()+nIndex+count);
5372}
5373
5374// -----------------------------------------------------------------------
5375
5376int wxPGChoices::Index( const wxString& str ) const
5377{
5378 if ( IsOk() )
5379 {
5380 unsigned int i;
5381 for ( i=0; i< m_data->GetCount(); i++ )
5382 {
5383 const wxPGChoiceEntry& entry = m_data->Item(i);
5384 if ( entry.HasText() && entry.GetText() == str )
5385 return i;
5386 }
5387 }
5388 return -1;
5389}
5390
5391// -----------------------------------------------------------------------
5392
5393int wxPGChoices::Index( int val ) const
5394{
5395 if ( IsOk() )
5396 {
5397 unsigned int i;
5398 for ( i=0; i< m_data->GetCount(); i++ )
5399 {
5400 const wxPGChoiceEntry& entry = m_data->Item(i);
5401 if ( entry.GetValue() == val )
5402 return i;
5403 }
5404 }
5405 return -1;
5406}
5407
5408// -----------------------------------------------------------------------
5409
5410wxArrayString wxPGChoices::GetLabels() const
5411{
5412 wxArrayString arr;
5413 unsigned int i;
5414
5415 if ( this && IsOk() )
5416 for ( i=0; i<GetCount(); i++ )
5417 arr.push_back(GetLabel(i));
5418
5419 return arr;
5420}
5421
5422// -----------------------------------------------------------------------
5423
5424wxArrayInt wxPGChoices::GetValuesForStrings( const wxArrayString& strings ) const
5425{
5426 wxArrayInt arr;
5427
5428 if ( IsOk() )
5429 {
5430 unsigned int i;
5431 for ( i=0; i< strings.size(); i++ )
5432 {
5433 int index = Index(strings[i]);
5434 if ( index >= 0 )
5435 arr.Add(GetValue(index));
5436 else
5437 arr.Add(wxPG_INVALID_VALUE);
5438 }
5439 }
5440
5441 return arr;
5442}
5443
5444// -----------------------------------------------------------------------
5445
5446wxArrayInt wxPGChoices::GetIndicesForStrings( const wxArrayString& strings,
5447 wxArrayString* unmatched ) const
5448{
5449 wxArrayInt arr;
5450
5451 if ( IsOk() )
5452 {
5453 unsigned int i;
5454 for ( i=0; i< strings.size(); i++ )
5455 {
5456 const wxString& str = strings[i];
5457 int index = Index(str);
5458 if ( index >= 0 )
5459 arr.Add(index);
5460 else if ( unmatched )
5461 unmatched->Add(str);
5462 }
5463 }
5464
5465 return arr;
5466}
5467
5468// -----------------------------------------------------------------------
5469
5470void wxPGChoices::AssignData( wxPGChoicesData* data )
5471{
5472 Free();
5473
5474 if ( data != wxPGChoicesEmptyData )
5475 {
5476 m_data = data;
5477 data->m_refCount++;
5478 }
5479}
5480
5481// -----------------------------------------------------------------------
5482
5483void wxPGChoices::Init()
5484{
5485 m_data = wxPGChoicesEmptyData;
5486}
5487
5488// -----------------------------------------------------------------------
5489
5490void wxPGChoices::Free()
5491{
5492 if ( m_data != wxPGChoicesEmptyData )
5493 {
5494 m_data->DecRef();
5495 m_data = wxPGChoicesEmptyData;
5496 }
5497}
5498
5499// -----------------------------------------------------------------------
5500// wxPropertyGridEvent
5501// -----------------------------------------------------------------------
5502
5503IMPLEMENT_DYNAMIC_CLASS(wxPropertyGridEvent, wxCommandEvent)
5504
5505
5506DEFINE_EVENT_TYPE( wxEVT_PG_SELECTED )
5507DEFINE_EVENT_TYPE( wxEVT_PG_CHANGING )
5508DEFINE_EVENT_TYPE( wxEVT_PG_CHANGED )
5509DEFINE_EVENT_TYPE( wxEVT_PG_HIGHLIGHTED )
5510DEFINE_EVENT_TYPE( wxEVT_PG_RIGHT_CLICK )
5511DEFINE_EVENT_TYPE( wxEVT_PG_PAGE_CHANGED )
5512DEFINE_EVENT_TYPE( wxEVT_PG_ITEM_EXPANDED )
5513DEFINE_EVENT_TYPE( wxEVT_PG_ITEM_COLLAPSED )
5514DEFINE_EVENT_TYPE( wxEVT_PG_DOUBLE_CLICK )
5515
5516
5517// -----------------------------------------------------------------------
5518
5519void wxPropertyGridEvent::Init()
5520{
5521 m_validationInfo = NULL;
5522 m_canVeto = false;
5523 m_wasVetoed = false;
5524}
5525
5526// -----------------------------------------------------------------------
5527
5528wxPropertyGridEvent::wxPropertyGridEvent(wxEventType commandType, int id)
5529 : wxCommandEvent(commandType,id)
5530{
5531 m_property = NULL;
5532 Init();
5533}
5534
5535// -----------------------------------------------------------------------
5536
5537wxPropertyGridEvent::wxPropertyGridEvent(const wxPropertyGridEvent& event)
5538 : wxCommandEvent(event)
5539{
5540 m_eventType = event.GetEventType();
5541 m_eventObject = event.m_eventObject;
5542 m_pg = event.m_pg;
5543 m_property = event.m_property;
5544 m_validationInfo = event.m_validationInfo;
5545 m_canVeto = event.m_canVeto;
5546 m_wasVetoed = event.m_wasVetoed;
5547}
5548
5549// -----------------------------------------------------------------------
5550
5551wxPropertyGridEvent::~wxPropertyGridEvent()
5552{
5553}
5554
5555// -----------------------------------------------------------------------
5556
5557wxEvent* wxPropertyGridEvent::Clone() const
5558{
5559 return new wxPropertyGridEvent( *this );
5560}
5561
5562// -----------------------------------------------------------------------
5563// wxPropertyGridPopulator
5564// -----------------------------------------------------------------------
5565
5566wxPropertyGridPopulator::wxPropertyGridPopulator()
5567{
5568 m_state = NULL;
5569 m_pg = NULL;
5570 wxPGGlobalVars->m_offline++;
5571}
5572
5573// -----------------------------------------------------------------------
5574
5575void wxPropertyGridPopulator::SetState( wxPropertyGridPageState* state )
5576{
5577 m_state = state;
5578 m_propHierarchy.clear();
5579}
5580
5581// -----------------------------------------------------------------------
5582
5583void wxPropertyGridPopulator::SetGrid( wxPropertyGrid* pg )
5584{
5585 m_pg = pg;
5586 pg->Freeze();
5587}
5588
5589// -----------------------------------------------------------------------
5590
5591wxPropertyGridPopulator::~wxPropertyGridPopulator()
5592{
5593 //
5594 // Free unused sets of choices
5595 wxPGHashMapS2P::iterator it;
5596
5597 for( it = m_dictIdChoices.begin(); it != m_dictIdChoices.end(); ++it )
5598 {
5599 wxPGChoicesData* data = (wxPGChoicesData*) it->second;
5600 data->DecRef();
5601 }
5602
5603 if ( m_pg )
5604 {
5605 m_pg->Thaw();
5606 m_pg->GetPanel()->Refresh();
5607 }
5608 wxPGGlobalVars->m_offline--;
5609}
5610
5611// -----------------------------------------------------------------------
5612
5613wxPGProperty* wxPropertyGridPopulator::Add( const wxString& propClass,
5614 const wxString& propLabel,
5615 const wxString& propName,
5616 const wxString* propValue,
5617 wxPGChoices* pChoices )
5618{
5619 wxClassInfo* classInfo = wxClassInfo::FindClass(propClass);
5620 wxPGProperty* parent = GetCurParent();
5621
5622 if ( parent->HasFlag(wxPG_PROP_AGGREGATE) )
5623 {
5624 ProcessError(wxString::Format(wxT("new children cannot be added to '%s'"),parent->GetName().c_str()));
5625 return NULL;
5626 }
5627
5628 if ( !classInfo || !classInfo->IsKindOf(CLASSINFO(wxPGProperty)) )
5629 {
5630 ProcessError(wxString::Format(wxT("'%s' is not valid property class"),propClass.c_str()));
5631 return NULL;
5632 }
5633
5634 wxPGProperty* property = (wxPGProperty*) classInfo->CreateObject();
5635
5636 property->SetLabel(propLabel);
5637 property->DoSetName(propName);
5638
5639 if ( pChoices && pChoices->IsOk() )
5640 property->SetChoices(*pChoices);
5641
5642 m_state->DoInsert(parent, -1, property);
5643
5644 if ( propValue )
5645 property->SetValueFromString( *propValue, wxPG_FULL_VALUE|
5646 wxPG_PROGRAMMATIC_VALUE );
5647
5648 return property;
5649}
5650
5651// -----------------------------------------------------------------------
5652
5653void wxPropertyGridPopulator::AddChildren( wxPGProperty* property )
5654{
5655 m_propHierarchy.push_back(property);
5656 DoScanForChildren();
5657 m_propHierarchy.pop_back();
5658}
5659
5660// -----------------------------------------------------------------------
5661
5662wxPGChoices wxPropertyGridPopulator::ParseChoices( const wxString& choicesString,
5663 const wxString& idString )
5664{
5665 wxPGChoices choices;
5666
5667 // Using id?
5668 if ( choicesString[0] == wxT('@') )
5669 {
5670 wxString ids = choicesString.substr(1);
5671 wxPGHashMapS2P::iterator it = m_dictIdChoices.find(ids);
5672 if ( it == m_dictIdChoices.end() )
5673 ProcessError(wxString::Format(wxT("No choices defined for id '%s'"),ids.c_str()));
5674 else
5675 choices.AssignData((wxPGChoicesData*)it->second);
5676 }
5677 else
5678 {
5679 bool found = false;
5680 if ( idString.length() )
5681 {
5682 wxPGHashMapS2P::iterator it = m_dictIdChoices.find(idString);
5683 if ( it != m_dictIdChoices.end() )
5684 {
5685 choices.AssignData((wxPGChoicesData*)it->second);
5686 found = true;
5687 }
5688 }
5689
5690 if ( !found )
5691 {
5692 // Parse choices string
5693 wxString::const_iterator it = choicesString.begin();
5694 wxString label;
5695 wxString value;
5696 int state = 0;
5697 bool labelValid = false;
5698
5699 for ( ; it != choicesString.end(); ++it )
5700 {
5701 wxChar c = *it;
5702
5703 if ( state != 1 )
5704 {
5705 if ( c == wxT('"') )
5706 {
5707 if ( labelValid )
5708 {
5709 long l;
5710 if ( !value.ToLong(&l, 0) ) l = wxPG_INVALID_VALUE;
5711 choices.Add(label, l);
5712 }
5713 labelValid = false;
5714 //wxLogDebug(wxT("%s, %s"),label.c_str(),value.c_str());
5715 value.clear();
5716 label.clear();
5717 state = 1;
5718 }
5719 else if ( c == wxT('=') )
5720 {
5721 if ( labelValid )
5722 {
5723 state = 2;
5724 }
5725 }
5726 else if ( state == 2 && (wxIsalnum(c) || c == wxT('x')) )
5727 {
5728 value << c;
5729 }
5730 }
5731 else
5732 {
5733 if ( c == wxT('"') )
5734 {
5735 state = 0;
5736 labelValid = true;
5737 }
5738 else
5739 label << c;
5740 }
5741 }
5742
5743 if ( labelValid )
5744 {
5745 long l;
5746 if ( !value.ToLong(&l, 0) ) l = wxPG_INVALID_VALUE;
5747 choices.Add(label, l);
5748 }
5749
5750 if ( !choices.IsOk() )
5751 {
5752 choices.EnsureData();
5753 }
5754
5755 // Assign to id
5756 if ( idString.length() )
5757 m_dictIdChoices[idString] = choices.GetData();
5758 }
5759 }
5760
5761 return choices;
5762}
5763
5764// -----------------------------------------------------------------------
5765
5766bool wxPropertyGridPopulator::ToLongPCT( const wxString& s, long* pval, long max )
5767{
5768 if ( s.Last() == wxT('%') )
5769 {
5770 wxString s2 = s.substr(0,s.length()-1);
5771 long val;
5772 if ( s2.ToLong(&val, 10) )
5773 {
5774 *pval = (val*max)/100;
5775 return true;
5776 }
5777 return false;
5778 }
5779
5780 return s.ToLong(pval, 10);
5781}
5782
5783// -----------------------------------------------------------------------
5784
5785bool wxPropertyGridPopulator::AddAttribute( const wxString& name,
5786 const wxString& type,
5787 const wxString& value )
5788{
5789 int l = m_propHierarchy.size();
5790 if ( !l )
5791 return false;
5792
5793 wxPGProperty* p = m_propHierarchy[l-1];
5794 wxString valuel = value.Lower();
5795 wxVariant variant;
5796
5797 if ( type.length() == 0 )
5798 {
5799 long v;
5800
5801 // Auto-detect type
5802 if ( valuel == wxT("true") || valuel == wxT("yes") || valuel == wxT("1") )
5803 variant = true;
5804 else if ( valuel == wxT("false") || valuel == wxT("no") || valuel == wxT("0") )
5805 variant = false;
5806 else if ( value.ToLong(&v, 0) )
5807 variant = v;
5808 else
5809 variant = value;
5810 }
5811 else
5812 {
5813 if ( type == wxT("string") )
5814 {
5815 variant = value;
5816 }
5817 else if ( type == wxT("int") )
5818 {
5819 long v = 0;
5820 value.ToLong(&v, 0);
5821 variant = v;
5822 }
5823 else if ( type == wxT("bool") )
5824 {
5825 if ( valuel == wxT("true") || valuel == wxT("yes") || valuel == wxT("1") )
5826 variant = true;
5827 else
5828 variant = false;
5829 }
5830 else
5831 {
5832 ProcessError(wxString::Format(wxT("Invalid attribute type '%s'"),type.c_str()));
5833 return false;
5834 }
5835 }
5836
5837 p->SetAttribute( name, variant );
5838
5839 return true;
5840}
5841
5842// -----------------------------------------------------------------------
5843
5844void wxPropertyGridPopulator::ProcessError( const wxString& msg )
5845{
5846 wxLogError(_("Error in resource: %s"),msg.c_str());
5847}
5848
5849// -----------------------------------------------------------------------
5850
5851#endif // wxUSE_PROPGRID
wxWidgets (Impactor)