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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/common/combocmn.cpp
3 // Purpose: wxComboCtrlBase
4 // Author: Jaakko Salli
5 // Modified by:
6 // Created: Apr-30-2006
7 // RCS-ID: $Id$
8 // Copyright: (c) 2005 Jaakko Salli
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // ============================================================================
13 // declarations
14 // ============================================================================
15
16 // ----------------------------------------------------------------------------
17 // headers
18 // ----------------------------------------------------------------------------
19
20 #include "wx/wxprec.h"
21
22 #ifdef __BORLANDC__
23 #pragma hdrstop
24 #endif
25
26 #if wxUSE_COMBOCTRL
27
28 #include "wx/combobox.h"
29
30 #ifndef WX_PRECOMP
31 #include "wx/log.h"
32 #include "wx/dcclient.h"
33 #include "wx/settings.h"
34 #include "wx/dialog.h"
35 #include "wx/timer.h"
36 #endif
37
38 #include "wx/tooltip.h"
39
40 #include "wx/combo.h"
41
42
43
44 // constants
45 // ----------------------------------------------------------------------------
46
47 #define DEFAULT_DROPBUTTON_WIDTH 19
48
49 #define BMP_BUTTON_MARGIN 4
50
51 #define DEFAULT_POPUP_HEIGHT 400
52
53 #define DEFAULT_TEXT_INDENT 3
54
55 #define COMBO_MARGIN 2 // spacing right of wxTextCtrl
56
57
58 #if defined(__WXMSW__)
59
60 #define USE_TRANSIENT_POPUP 1 // Use wxPopupWindowTransient (preferred, if it works properly on platform)
61 #define TRANSIENT_POPUPWIN_IS_PERFECT 0 // wxPopupTransientWindow works, its child can have focus, and common
62 // native controls work on it like normal.
63 #define POPUPWIN_IS_PERFECT 0 // Same, but for non-transient popup window.
64 #define TEXTCTRL_TEXT_CENTERED 0 // 1 if text in textctrl is vertically centered
65
66 //#undef wxUSE_POPUPWIN
67 //#define wxUSE_POPUPWIN 0
68
69 #elif defined(__WXGTK__)
70
71 // NB: It is not recommended to use wxDialog as popup on wxGTK, because of
72 // this bug: If wxDialog is hidden, its position becomes corrupt
73 // between hide and next show, but without internal coordinates being
74 // reflected (or something like that - atleast commenting out ->Hide()
75 // seemed to eliminate the position change).
76
77 #define USE_TRANSIENT_POPUP 1 // Use wxPopupWindowTransient (preferred, if it works properly on platform)
78 #define TRANSIENT_POPUPWIN_IS_PERFECT 0 // wxPopupTransientWindow works, its child can have focus, and common
79 // native controls work on it like normal.
80 #define POPUPWIN_IS_PERFECT 1 // Same, but for non-transient popup window.
81 #define TEXTCTRL_TEXT_CENTERED 1 // 1 if text in textctrl is vertically centered
82
83 #elif defined(__WXMAC__)
84
85 #define USE_TRANSIENT_POPUP 0 // Use wxPopupWindowTransient (preferred, if it works properly on platform)
86 #define TRANSIENT_POPUPWIN_IS_PERFECT 0 // wxPopupTransientWindow works, its child can have focus, and common
87 // native controls work on it like normal.
88 #define POPUPWIN_IS_PERFECT 0 // Same, but for non-transient popup window.
89 #define TEXTCTRL_TEXT_CENTERED 1 // 1 if text in textctrl is vertically centered
90
91 #else
92
93 #define USE_TRANSIENT_POPUP 0 // Use wxPopupWindowTransient (preferred, if it works properly on platform)
94 #define TRANSIENT_POPUPWIN_IS_PERFECT 0 // wxPopupTransientWindow works, its child can have focus, and common
95 // native controls work on it like normal.
96 #define POPUPWIN_IS_PERFECT 0 // Same, but for non-transient popup window.
97 #define TEXTCTRL_TEXT_CENTERED 1 // 1 if text in textctrl is vertically centered
98
99 #endif
100
101
102 // Popupwin is really only supported on wxMSW (not WINCE) and wxGTK, regardless
103 // what the wxUSE_POPUPWIN says.
104 // FIXME: Why isn't wxUSE_POPUPWIN reliable any longer? (it was in wxW2.6.2)
105 #if (!defined(__WXMSW__) && !defined(__WXGTK__)) || defined(__WXWINCE__)
106 #undef wxUSE_POPUPWIN
107 #define wxUSE_POPUPWIN 0
108 #endif
109
110
111 #if wxUSE_POPUPWIN
112 #include "wx/popupwin.h"
113 #else
114 #undef USE_TRANSIENT_POPUP
115 #define USE_TRANSIENT_POPUP 0
116 #endif
117
118
119 // Define different types of popup windows
120 enum
121 {
122 POPUPWIN_NONE = 0,
123 POPUPWIN_WXPOPUPTRANSIENTWINDOW = 1,
124 POPUPWIN_WXPOPUPWINDOW = 2,
125 POPUPWIN_WXDIALOG = 3
126 };
127
128
129 #if USE_TRANSIENT_POPUP
130 // wxPopupTransientWindow is implemented
131
132 #define wxComboPopupWindowBase wxPopupTransientWindow
133 #define PRIMARY_POPUP_TYPE POPUPWIN_WXPOPUPTRANSIENTWINDOW
134 #define USES_WXPOPUPTRANSIENTWINDOW 1
135
136 #if TRANSIENT_POPUPWIN_IS_PERFECT
137 //
138 #elif POPUPWIN_IS_PERFECT
139 #define wxComboPopupWindowBase2 wxPopupWindow
140 #define SECONDARY_POPUP_TYPE POPUPWIN_WXPOPUPWINDOW
141 #define USES_WXPOPUPWINDOW 1
142 #else
143 #define wxComboPopupWindowBase2 wxDialog
144 #define SECONDARY_POPUP_TYPE POPUPWIN_WXDIALOG
145 #define USES_WXDIALOG 1
146 #endif
147
148 #elif wxUSE_POPUPWIN
149 // wxPopupWindow (but not wxPopupTransientWindow) is properly implemented
150
151 #define wxComboPopupWindowBase wxPopupWindow
152 #define PRIMARY_POPUP_TYPE POPUPWIN_WXPOPUPWINDOW
153 #define USES_WXPOPUPWINDOW 1
154
155 #if !POPUPWIN_IS_PERFECT
156 #define wxComboPopupWindowBase2 wxDialog
157 #define SECONDARY_POPUP_TYPE POPUPWIN_WXDIALOG
158 #define USES_WXDIALOG 1
159 #endif
160
161 #else
162 // wxPopupWindow is not implemented
163
164 #define wxComboPopupWindowBase wxDialog
165 #define PRIMARY_POPUP_TYPE POPUPWIN_WXDIALOG
166 #define USES_WXDIALOG 1
167
168 #endif
169
170
171 #ifndef USES_WXPOPUPTRANSIENTWINDOW
172 #define USES_WXPOPUPTRANSIENTWINDOW 0
173 #endif
174
175 #ifndef USES_WXPOPUPWINDOW
176 #define USES_WXPOPUPWINDOW 0
177 #endif
178
179 #ifndef USES_WXDIALOG
180 #define USES_WXDIALOG 0
181 #endif
182
183
184 #if USES_WXPOPUPWINDOW
185 #define INSTALL_TOPLEV_HANDLER 1
186 #else
187 #define INSTALL_TOPLEV_HANDLER 0
188 #endif
189
190
191 //
192 // ** TODO **
193 // * wxComboPopupWindow for external use (ie. replace old wxUniv wxPopupComboWindow)
194 //
195
196
197 // ----------------------------------------------------------------------------
198 // wxComboFrameEventHandler takes care of hiding the popup when events happen
199 // in its top level parent.
200 // ----------------------------------------------------------------------------
201
202 #if INSTALL_TOPLEV_HANDLER
203
204 //
205 // This will no longer be necessary after wxTransientPopupWindow
206 // works well on all platforms.
207 //
208
209 class wxComboFrameEventHandler : public wxEvtHandler
210 {
211 public:
212 wxComboFrameEventHandler( wxComboCtrlBase* pCb );
213 virtual ~wxComboFrameEventHandler();
214
215 void OnPopup();
216
217 void OnIdle( wxIdleEvent& event );
218 void OnMouseEvent( wxMouseEvent& event );
219 void OnActivate( wxActivateEvent& event );
220 void OnResize( wxSizeEvent& event );
221 void OnMove( wxMoveEvent& event );
222 void OnMenuEvent( wxMenuEvent& event );
223 void OnClose( wxCloseEvent& event );
224
225 protected:
226 wxWindow* m_focusStart;
227 wxComboCtrlBase* m_combo;
228
229 private:
230 DECLARE_EVENT_TABLE()
231 };
232
233 BEGIN_EVENT_TABLE(wxComboFrameEventHandler, wxEvtHandler)
234 EVT_IDLE(wxComboFrameEventHandler::OnIdle)
235 EVT_LEFT_DOWN(wxComboFrameEventHandler::OnMouseEvent)
236 EVT_RIGHT_DOWN(wxComboFrameEventHandler::OnMouseEvent)
237 EVT_SIZE(wxComboFrameEventHandler::OnResize)
238 EVT_MOVE(wxComboFrameEventHandler::OnMove)
239 EVT_MENU_HIGHLIGHT(wxID_ANY,wxComboFrameEventHandler::OnMenuEvent)
240 EVT_MENU_OPEN(wxComboFrameEventHandler::OnMenuEvent)
241 EVT_ACTIVATE(wxComboFrameEventHandler::OnActivate)
242 EVT_CLOSE(wxComboFrameEventHandler::OnClose)
243 END_EVENT_TABLE()
244
245 wxComboFrameEventHandler::wxComboFrameEventHandler( wxComboCtrlBase* combo )
246 : wxEvtHandler()
247 {
248 m_combo = combo;
249 }
250
251 wxComboFrameEventHandler::~wxComboFrameEventHandler()
252 {
253 }
254
255 void wxComboFrameEventHandler::OnPopup()
256 {
257 m_focusStart = ::wxWindow::FindFocus();
258 }
259
260 void wxComboFrameEventHandler::OnIdle( wxIdleEvent& event )
261 {
262 wxWindow* winFocused = ::wxWindow::FindFocus();
263
264 wxWindow* popup = m_combo->GetPopupControl()->GetControl();
265 wxWindow* winpopup = m_combo->GetPopupWindow();
266
267 if (
268 winFocused != m_focusStart &&
269 winFocused != popup &&
270 winFocused->GetParent() != popup &&
271 winFocused != winpopup &&
272 winFocused->GetParent() != winpopup &&
273 winFocused != m_combo &&
274 winFocused != m_combo->GetButton() // GTK (atleast) requires this
275 )
276 {
277 m_combo->HidePopup();
278 }
279
280 event.Skip();
281 }
282
283 void wxComboFrameEventHandler::OnMenuEvent( wxMenuEvent& event )
284 {
285 m_combo->HidePopup();
286 event.Skip();
287 }
288
289 void wxComboFrameEventHandler::OnMouseEvent( wxMouseEvent& event )
290 {
291 m_combo->HidePopup();
292 event.Skip();
293 }
294
295 void wxComboFrameEventHandler::OnClose( wxCloseEvent& event )
296 {
297 m_combo->HidePopup();
298 event.Skip();
299 }
300
301 void wxComboFrameEventHandler::OnActivate( wxActivateEvent& event )
302 {
303 m_combo->HidePopup();
304 event.Skip();
305 }
306
307 void wxComboFrameEventHandler::OnResize( wxSizeEvent& event )
308 {
309 m_combo->HidePopup();
310 event.Skip();
311 }
312
313 void wxComboFrameEventHandler::OnMove( wxMoveEvent& event )
314 {
315 m_combo->HidePopup();
316 event.Skip();
317 }
318
319 #endif // INSTALL_TOPLEV_HANDLER
320
321 // ----------------------------------------------------------------------------
322 // wxComboPopupWindow is, in essence, wxPopupWindow customized for
323 // wxComboCtrl.
324 // ----------------------------------------------------------------------------
325
326 class wxComboPopupWindow : public wxComboPopupWindowBase
327 {
328 public:
329
330 wxComboPopupWindow( wxComboCtrlBase *parent,
331 int style )
332 #if USES_WXPOPUPWINDOW || USES_WXPOPUPTRANSIENTWINDOW
333 : wxComboPopupWindowBase(parent,style)
334 #else
335 : wxComboPopupWindowBase(parent,
336 wxID_ANY,
337 wxEmptyString,
338 wxPoint(-21,-21),
339 wxSize(20,20),
340 style)
341 #endif
342 {
343 m_inShow = 0;
344 }
345
346 #if USES_WXPOPUPTRANSIENTWINDOW
347 virtual bool Show( bool show );
348 virtual bool ProcessLeftDown(wxMouseEvent& event);
349 virtual void OnDismiss();
350 #endif
351
352 private:
353 wxByte m_inShow;
354 };
355
356
357 #if USES_WXPOPUPTRANSIENTWINDOW
358 bool wxComboPopupWindow::Show( bool show )
359 {
360 // Guard against recursion
361 if ( m_inShow )
362 return wxComboPopupWindowBase::Show(show);
363
364 m_inShow++;
365
366 wxASSERT( IsKindOf(CLASSINFO(wxPopupTransientWindow)) );
367
368 wxPopupTransientWindow* ptw = (wxPopupTransientWindow*) this;
369 wxComboCtrlBase* combo = (wxComboCtrlBase*) GetParent();
370
371 if ( show != ptw->IsShown() )
372 {
373 if ( show )
374 ptw->Popup(combo->GetPopupControl()->GetControl());
375 else
376 ptw->Dismiss();
377 }
378
379 m_inShow--;
380
381 return true;
382 }
383
384 bool wxComboPopupWindow::ProcessLeftDown(wxMouseEvent& event)
385 {
386 return wxPopupTransientWindow::ProcessLeftDown(event);
387 }
388
389 // First thing that happens when a transient popup closes is that this method gets called.
390 void wxComboPopupWindow::OnDismiss()
391 {
392 wxComboCtrlBase* combo = (wxComboCtrlBase*) GetParent();
393 wxASSERT_MSG( combo->IsKindOf(CLASSINFO(wxComboCtrlBase)),
394 wxT("parent might not be wxComboCtrl, but check IMPLEMENT_DYNAMIC_CLASS(2) macro for correctness") );
395
396 combo->OnPopupDismiss();
397 }
398 #endif // USES_WXPOPUPTRANSIENTWINDOW
399
400
401 // ----------------------------------------------------------------------------
402 // wxComboPopupWindowEvtHandler does bulk of the custom event handling
403 // of a popup window. It is separate so we can have different types
404 // of popup windows.
405 // ----------------------------------------------------------------------------
406
407 class wxComboPopupWindowEvtHandler : public wxEvtHandler
408 {
409 public:
410
411 wxComboPopupWindowEvtHandler( wxComboCtrlBase *parent )
412 {
413 m_combo = parent;
414 }
415
416 void OnSizeEvent( wxSizeEvent& event );
417 void OnKeyEvent(wxKeyEvent& event);
418 #if USES_WXDIALOG
419 void OnActivate( wxActivateEvent& event );
420 #endif
421
422 private:
423 wxComboCtrlBase* m_combo;
424
425 DECLARE_EVENT_TABLE()
426 };
427
428
429 BEGIN_EVENT_TABLE(wxComboPopupWindowEvtHandler, wxEvtHandler)
430 EVT_KEY_DOWN(wxComboPopupWindowEvtHandler::OnKeyEvent)
431 EVT_KEY_UP(wxComboPopupWindowEvtHandler::OnKeyEvent)
432 #if USES_WXDIALOG
433 EVT_ACTIVATE(wxComboPopupWindowEvtHandler::OnActivate)
434 #endif
435 EVT_SIZE(wxComboPopupWindowEvtHandler::OnSizeEvent)
436 END_EVENT_TABLE()
437
438
439 void wxComboPopupWindowEvtHandler::OnSizeEvent( wxSizeEvent& WXUNUSED(event) )
440 {
441 // Block the event so that the popup control does not get auto-resized.
442 }
443
444 void wxComboPopupWindowEvtHandler::OnKeyEvent( wxKeyEvent& event )
445 {
446 // Relay keyboard event to the main child controls
447 wxWindowList children = m_combo->GetPopupWindow()->GetChildren();
448 wxWindowList::iterator node = children.begin();
449 wxWindow* child = (wxWindow*)*node;
450 child->AddPendingEvent(event);
451 }
452
453 #if USES_WXDIALOG
454 void wxComboPopupWindowEvtHandler::OnActivate( wxActivateEvent& event )
455 {
456 if ( !event.GetActive() )
457 {
458 // Tell combo control that we are dismissed.
459 m_combo->HidePopup();
460
461 event.Skip();
462 }
463 }
464 #endif
465
466
467 // ----------------------------------------------------------------------------
468 // wxComboPopup
469 //
470 // ----------------------------------------------------------------------------
471
472 wxComboPopup::~wxComboPopup()
473 {
474 }
475
476 void wxComboPopup::OnPopup()
477 {
478 }
479
480 void wxComboPopup::OnDismiss()
481 {
482 }
483
484 wxSize wxComboPopup::GetAdjustedSize( int minWidth,
485 int prefHeight,
486 int WXUNUSED(maxHeight) )
487 {
488 return wxSize(minWidth,prefHeight);
489 }
490
491 void wxComboPopup::DefaultPaintComboControl( wxComboCtrlBase* combo,
492 wxDC& dc, const wxRect& rect )
493 {
494 if ( combo->GetWindowStyle() & wxCB_READONLY ) // ie. no textctrl
495 {
496 combo->PrepareBackground(dc,rect,0);
497
498 dc.DrawText( combo->GetValue(),
499 rect.x + combo->GetTextIndent(),
500 (rect.height-dc.GetCharHeight())/2 + rect.y );
501 }
502 }
503
504 void wxComboPopup::PaintComboControl( wxDC& dc, const wxRect& rect )
505 {
506 DefaultPaintComboControl(m_combo,dc,rect);
507 }
508
509 void wxComboPopup::OnComboKeyEvent( wxKeyEvent& event )
510 {
511 event.Skip();
512 }
513
514 void wxComboPopup::OnComboDoubleClick()
515 {
516 }
517
518 void wxComboPopup::SetStringValue( const wxString& WXUNUSED(value) )
519 {
520 }
521
522 bool wxComboPopup::LazyCreate()
523 {
524 return false;
525 }
526
527 void wxComboPopup::Dismiss()
528 {
529 m_combo->HidePopup();
530 }
531
532 // ----------------------------------------------------------------------------
533 // input handling
534 // ----------------------------------------------------------------------------
535
536 //
537 // This is pushed to the event handler queue of the child textctrl.
538 //
539 class wxComboBoxExtraInputHandler : public wxEvtHandler
540 {
541 public:
542
543 wxComboBoxExtraInputHandler( wxComboCtrlBase* combo )
544 : wxEvtHandler()
545 {
546 m_combo = combo;
547 }
548 virtual ~wxComboBoxExtraInputHandler() { }
549 void OnKey(wxKeyEvent& event);
550 void OnFocus(wxFocusEvent& event);
551
552 protected:
553 wxComboCtrlBase* m_combo;
554
555 private:
556 DECLARE_EVENT_TABLE()
557 };
558
559
560 BEGIN_EVENT_TABLE(wxComboBoxExtraInputHandler, wxEvtHandler)
561 EVT_KEY_DOWN(wxComboBoxExtraInputHandler::OnKey)
562 EVT_SET_FOCUS(wxComboBoxExtraInputHandler::OnFocus)
563 END_EVENT_TABLE()
564
565
566 void wxComboBoxExtraInputHandler::OnKey(wxKeyEvent& event)
567 {
568 // Let the wxComboCtrl event handler have a go first.
569 wxComboCtrlBase* combo = m_combo;
570 wxObject* prevObj = event.GetEventObject();
571
572 event.SetId(combo->GetId());
573 event.SetEventObject(combo);
574 combo->GetEventHandler()->ProcessEvent(event);
575
576 event.SetId(((wxWindow*)prevObj)->GetId());
577 event.SetEventObject(prevObj);
578 }
579
580 void wxComboBoxExtraInputHandler::OnFocus(wxFocusEvent& event)
581 {
582 // FIXME: This code does run when control is clicked,
583 // yet on Windows it doesn't select all the text.
584 if ( !(m_combo->GetInternalFlags() & wxCC_NO_TEXT_AUTO_SELECT) )
585 {
586 if ( m_combo->GetTextCtrl() )
587 m_combo->GetTextCtrl()->SelectAll();
588 else
589 m_combo->SetSelection(-1,-1);
590 }
591
592 // Send focus indication to parent.
593 // NB: This is needed for cases where the textctrl gets focus
594 // instead of its parent. While this may trigger multiple
595 // wxEVT_SET_FOCUSes (since m_text->SetFocus is called
596 // from combo's focus event handler), they should be quite
597 // harmless.
598 wxFocusEvent evt2(wxEVT_SET_FOCUS,m_combo->GetId());
599 evt2.SetEventObject(m_combo);
600 m_combo->GetEventHandler()->ProcessEvent(evt2);
601
602 event.Skip();
603 }
604
605
606 //
607 // This is pushed to the event handler queue of the control in popup.
608 //
609
610 class wxComboPopupExtraEventHandler : public wxEvtHandler
611 {
612 public:
613
614 wxComboPopupExtraEventHandler( wxComboCtrlBase* combo )
615 : wxEvtHandler()
616 {
617 m_combo = combo;
618 m_beenInside = false;
619 }
620 virtual ~wxComboPopupExtraEventHandler() { }
621
622 void OnMouseEvent( wxMouseEvent& event );
623
624 // Called from wxComboCtrlBase::OnPopupDismiss
625 void OnPopupDismiss()
626 {
627 m_beenInside = false;
628 }
629
630 protected:
631 wxComboCtrlBase* m_combo;
632
633 bool m_beenInside;
634
635 private:
636 DECLARE_EVENT_TABLE()
637 };
638
639
640 BEGIN_EVENT_TABLE(wxComboPopupExtraEventHandler, wxEvtHandler)
641 EVT_MOUSE_EVENTS(wxComboPopupExtraEventHandler::OnMouseEvent)
642 END_EVENT_TABLE()
643
644
645 void wxComboPopupExtraEventHandler::OnMouseEvent( wxMouseEvent& event )
646 {
647 wxPoint pt = event.GetPosition();
648 wxSize sz = m_combo->GetPopupControl()->GetControl()->GetClientSize();
649 int evtType = event.GetEventType();
650 bool isInside = pt.x >= 0 && pt.y >= 0 && pt.x < sz.x && pt.y < sz.y;
651
652 if ( evtType == wxEVT_MOTION ||
653 evtType == wxEVT_LEFT_DOWN ||
654 evtType == wxEVT_RIGHT_DOWN )
655 {
656 // Block motion and click events outside the popup
657 if ( !isInside || !m_combo->IsPopupShown() )
658 {
659 event.Skip(false);
660 return;
661 }
662 }
663 else if ( evtType == wxEVT_LEFT_UP )
664 {
665 if ( !m_combo->IsPopupShown() )
666 {
667 event.Skip(false);
668 return;
669 }
670
671 if ( !m_beenInside )
672 {
673 if ( isInside )
674 {
675 m_beenInside = true;
676 }
677 else
678 {
679 //
680 // Some mouse events to popup that happen outside it, before cursor
681 // has been inside the popu, need to be ignored by it but relayed to
682 // the dropbutton.
683 //
684 wxWindow* btn = m_combo->GetButton();
685 if ( btn )
686 btn->GetEventHandler()->AddPendingEvent(event);
687 else
688 m_combo->GetEventHandler()->AddPendingEvent(event);
689
690 return;
691 }
692
693 event.Skip();
694 }
695 }
696
697 event.Skip();
698 }
699
700 // ----------------------------------------------------------------------------
701 // wxComboCtrlBase
702 // ----------------------------------------------------------------------------
703
704
705 BEGIN_EVENT_TABLE(wxComboCtrlBase, wxControl)
706 EVT_TEXT(wxID_ANY,wxComboCtrlBase::OnTextCtrlEvent)
707 EVT_SIZE(wxComboCtrlBase::OnSizeEvent)
708 EVT_SET_FOCUS(wxComboCtrlBase::OnFocusEvent)
709 EVT_KILL_FOCUS(wxComboCtrlBase::OnFocusEvent)
710 //EVT_BUTTON(wxID_ANY,wxComboCtrlBase::OnButtonClickEvent)
711 EVT_KEY_DOWN(wxComboCtrlBase::OnKeyEvent)
712 EVT_TEXT_ENTER(wxID_ANY,wxComboCtrlBase::OnTextCtrlEvent)
713 EVT_SYS_COLOUR_CHANGED(wxComboCtrlBase::OnSysColourChanged)
714 END_EVENT_TABLE()
715
716
717 IMPLEMENT_ABSTRACT_CLASS(wxComboCtrlBase, wxControl)
718
719 void wxComboCtrlBase::Init()
720 {
721 m_winPopup = (wxWindow *)NULL;
722 m_popup = (wxWindow *)NULL;
723 m_popupWinState = Hidden;
724 m_btn = (wxWindow*) NULL;
725 m_text = (wxTextCtrl*) NULL;
726 m_popupInterface = (wxComboPopup*) NULL;
727
728 m_popupExtraHandler = (wxEvtHandler*) NULL;
729 m_textEvtHandler = (wxEvtHandler*) NULL;
730
731 #if INSTALL_TOPLEV_HANDLER
732 m_toplevEvtHandler = (wxEvtHandler*) NULL;
733 #endif
734
735 m_mainCtrlWnd = this;
736
737 m_heightPopup = -1;
738 m_widthMinPopup = -1;
739 m_anchorSide = 0;
740 m_widthCustomPaint = 0;
741 m_widthCustomBorder = 0;
742
743 m_btnState = 0;
744 m_btnWidDefault = 0;
745 m_blankButtonBg = false;
746 m_ignoreEvtText = 0;
747 m_popupWinType = POPUPWIN_NONE;
748 m_btnWid = m_btnHei = -1;
749 m_btnSide = wxRIGHT;
750 m_btnSpacingX = 0;
751
752 m_extLeft = 0;
753 m_extRight = 0;
754 m_absIndent = -1;
755 m_iFlags = 0;
756 m_timeCanAcceptClick = 0;
757 }
758
759 bool wxComboCtrlBase::Create(wxWindow *parent,
760 wxWindowID id,
761 const wxString& value,
762 const wxPoint& pos,
763 const wxSize& size,
764 long style,
765 const wxValidator& validator,
766 const wxString& name)
767 {
768 if ( !wxControl::Create(parent,
769 id,
770 pos,
771 size,
772 style | wxWANTS_CHARS,
773 validator,
774 name) )
775 return false;
776
777 m_valueString = value;
778
779 // Get colours
780 OnThemeChange();
781 m_absIndent = GetNativeTextIndent();
782
783 m_iFlags |= wxCC_IFLAG_CREATED;
784
785 // If x and y indicate valid size, wxSizeEvent won't be
786 // emitted automatically, so we need to add artifical one.
787 if ( size.x > 0 && size.y > 0 )
788 {
789 wxSizeEvent evt(size,GetId());
790 GetEventHandler()->AddPendingEvent(evt);
791 }
792
793 return true;
794 }
795
796 void wxComboCtrlBase::InstallInputHandlers()
797 {
798 if ( m_text )
799 {
800 m_textEvtHandler = new wxComboBoxExtraInputHandler(this);
801 m_text->PushEventHandler(m_textEvtHandler);
802 }
803 }
804
805 void
806 wxComboCtrlBase::CreateTextCtrl(int style, const wxValidator& validator)
807 {
808 if ( !(m_windowStyle & wxCB_READONLY) )
809 {
810 if ( m_text )
811 m_text->Destroy();
812
813 // wxTE_PROCESS_TAB is needed because on Windows, wxTAB_TRAVERSAL is
814 // not used by the wxPropertyGrid and therefore the tab is processed by
815 // looking at ancestors to see if they have wxTAB_TRAVERSAL. The
816 // navigation event is then sent to the wrong window.
817 style |= wxTE_PROCESS_TAB;
818
819 if ( HasFlag(wxTE_PROCESS_ENTER) )
820 style |= wxTE_PROCESS_ENTER;
821
822 // Ignore EVT_TEXT generated by the constructor (but only
823 // if the event redirector already exists)
824 // NB: This must be " = 1" instead of "++";
825 if ( m_textEvtHandler )
826 m_ignoreEvtText = 1;
827 else
828 m_ignoreEvtText = 0;
829
830 m_text = new wxTextCtrl(this, wxID_ANY, m_valueString,
831 wxDefaultPosition, wxSize(10,-1),
832 style, validator);
833 }
834 }
835
836 void wxComboCtrlBase::OnThemeChange()
837 {
838 SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
839 }
840
841 wxComboCtrlBase::~wxComboCtrlBase()
842 {
843 if ( HasCapture() )
844 ReleaseMouse();
845
846 #if INSTALL_TOPLEV_HANDLER
847 delete ((wxComboFrameEventHandler*)m_toplevEvtHandler);
848 m_toplevEvtHandler = (wxEvtHandler*) NULL;
849 #endif
850
851 DestroyPopup();
852
853 if ( m_text )
854 m_text->RemoveEventHandler(m_textEvtHandler);
855
856 delete m_textEvtHandler;
857 }
858
859
860 // ----------------------------------------------------------------------------
861 // geometry stuff
862 // ----------------------------------------------------------------------------
863
864 // Recalculates button and textctrl areas
865 void wxComboCtrlBase::CalculateAreas( int btnWidth )
866 {
867 wxSize sz = GetClientSize();
868 int customBorder = m_widthCustomBorder;
869 int btnBorder; // border for button only
870
871 // check if button should really be outside the border: we'll do it it if
872 // its platform default or bitmap+pushbutton background is used, but not if
873 // there is vertical size adjustment or horizontal spacing.
874 if ( ( (m_iFlags & wxCC_BUTTON_OUTSIDE_BORDER) ||
875 (m_bmpNormal.Ok() && m_blankButtonBg) ) &&
876 m_btnSpacingX == 0 &&
877 m_btnHei <= 0 )
878 {
879 m_iFlags |= wxCC_IFLAG_BUTTON_OUTSIDE;
880 btnBorder = 0;
881 }
882 else
883 {
884 m_iFlags &= ~(wxCC_IFLAG_BUTTON_OUTSIDE);
885 btnBorder = customBorder;
886 }
887
888 // Defaul indentation
889 if ( m_absIndent < 0 )
890 m_absIndent = GetNativeTextIndent();
891
892 int butWidth = btnWidth;
893
894 if ( butWidth <= 0 )
895 butWidth = m_btnWidDefault;
896 else
897 m_btnWidDefault = butWidth;
898
899 if ( butWidth <= 0 )
900 return;
901
902 int butHeight = sz.y - btnBorder*2;
903
904 // Adjust button width
905 if ( m_btnWid > 0 )
906 butWidth = m_btnWid;
907 else
908 {
909 // Adjust button width to match aspect ratio
910 // (but only if control is smaller than best size).
911 int bestHeight = GetBestSize().y;
912 int height = GetSize().y;
913
914 if ( height < bestHeight )
915 {
916 // Make very small buttons square, as it makes
917 // them accommodate arrow image better and still
918 // looks decent.
919 if ( height > 18 )
920 butWidth = (height*butWidth)/bestHeight;
921 else
922 butWidth = butHeight;
923 }
924 }
925
926 // Adjust button height
927 if ( m_btnHei > 0 )
928 butHeight = m_btnHei;
929
930 // Use size of normal bitmap if...
931 // It is larger
932 // OR
933 // button width is set to default and blank button bg is not drawn
934 if ( m_bmpNormal.Ok() )
935 {
936 int bmpReqWidth = m_bmpNormal.GetWidth();
937 int bmpReqHeight = m_bmpNormal.GetHeight();
938
939 // If drawing blank button background, we need to add some margin.
940 if ( m_blankButtonBg )
941 {
942 bmpReqWidth += BMP_BUTTON_MARGIN*2;
943 bmpReqHeight += BMP_BUTTON_MARGIN*2;
944 }
945
946 if ( butWidth < bmpReqWidth || ( m_btnWid == 0 && !m_blankButtonBg ) )
947 butWidth = bmpReqWidth;
948 if ( butHeight < bmpReqHeight || ( m_btnHei == 0 && !m_blankButtonBg ) )
949 butHeight = bmpReqHeight;
950
951 // Need to fix height?
952 if ( (sz.y-(customBorder*2)) < butHeight && btnWidth == 0 )
953 {
954 int newY = butHeight+(customBorder*2);
955 SetClientSize(wxDefaultCoord,newY);
956 sz.y = newY;
957 }
958 }
959
960 int butAreaWid = butWidth + (m_btnSpacingX*2);
961
962 m_btnSize.x = butWidth;
963 m_btnSize.y = butHeight;
964
965 m_btnArea.x = ( m_btnSide==wxRIGHT ? sz.x - butAreaWid - btnBorder : btnBorder );
966 m_btnArea.y = btnBorder;
967 m_btnArea.width = butAreaWid;
968 m_btnArea.height = sz.y - (btnBorder*2);
969
970 m_tcArea.x = ( m_btnSide==wxRIGHT ? 0 : butAreaWid ) + customBorder;
971 m_tcArea.y = customBorder;
972 m_tcArea.width = sz.x - butAreaWid - (customBorder*2);
973 m_tcArea.height = sz.y - (customBorder*2);
974
975 /*
976 if ( m_text )
977 {
978 ::wxMessageBox(wxString::Format(wxT("ButtonArea (%i,%i,%i,%i)\n"),m_btnArea.x,m_btnArea.y,m_btnArea.width,m_btnArea.height) +
979 wxString::Format(wxT("TextCtrlArea (%i,%i,%i,%i)"),m_tcArea.x,m_tcArea.y,m_tcArea.width,m_tcArea.height));
980 }
981 */
982 }
983
984 void wxComboCtrlBase::PositionTextCtrl( int textCtrlXAdjust, int textCtrlYAdjust )
985 {
986 if ( !m_text )
987 return;
988
989 wxSize sz = GetClientSize();
990 int customBorder = m_widthCustomBorder;
991
992 #if !TEXTCTRL_TEXT_CENTERED
993 if ( (m_text->GetWindowStyleFlag() & wxBORDER_MASK) == wxNO_BORDER )
994 {
995 // Centre textctrl
996 int tcSizeY = m_text->GetBestSize().y;
997 int diff = sz.y - tcSizeY;
998 int y = textCtrlYAdjust + (diff/2);
999
1000 if ( y < customBorder )
1001 y = customBorder;
1002
1003 m_text->SetSize( m_tcArea.x + m_widthCustomPaint + m_absIndent + textCtrlXAdjust,
1004 y,
1005 m_tcArea.width - COMBO_MARGIN -
1006 (textCtrlXAdjust + m_widthCustomPaint + m_absIndent),
1007 -1 );
1008
1009 // Make sure textctrl doesn't exceed the bottom custom border
1010 wxSize tsz = m_text->GetSize();
1011 diff = (y + tsz.y) - (sz.y - customBorder);
1012 if ( diff >= 0 )
1013 {
1014 tsz.y = tsz.y - diff - 1;
1015 m_text->SetSize(tsz);
1016 }
1017 }
1018 else
1019 #else
1020 wxUnusedVar(textCtrlXAdjust);
1021 wxUnusedVar(textCtrlYAdjust);
1022 #endif
1023 {
1024 // If it has border, have textctrl will the entire text field.
1025 m_text->SetSize( m_tcArea.x + m_widthCustomPaint,
1026 customBorder,
1027 sz.x - m_btnArea.width - m_widthCustomPaint - customBorder,
1028 sz.y-(customBorder*2) );
1029 }
1030 }
1031
1032 wxSize wxComboCtrlBase::DoGetBestSize() const
1033 {
1034 wxSize sizeText(150,0);
1035
1036 if ( m_text )
1037 sizeText = m_text->GetBestSize();
1038
1039 // TODO: Better method to calculate close-to-native control height.
1040
1041 int fhei;
1042 if ( m_font.Ok() )
1043 fhei = (m_font.GetPointSize()*2) + 5;
1044 else if ( wxNORMAL_FONT->Ok() )
1045 fhei = (wxNORMAL_FONT->GetPointSize()*2) + 5;
1046 else
1047 fhei = sizeText.y + 4;
1048
1049 // Need to force height to accomodate bitmap?
1050 int btnSizeY = m_btnSize.y;
1051 if ( m_bmpNormal.Ok() && fhei < btnSizeY )
1052 fhei = btnSizeY;
1053
1054 // Control height doesn't depend on border
1055 /*
1056 // Add border
1057 int border = m_windowStyle & wxBORDER_MASK;
1058 if ( border == wxSIMPLE_BORDER )
1059 fhei += 2;
1060 else if ( border == wxNO_BORDER )
1061 fhei += (m_widthCustomBorder*2);
1062 else
1063 // Sunken etc.
1064 fhei += 4;
1065 */
1066
1067 // Final adjustments
1068 #ifdef __WXGTK__
1069 fhei += 1;
1070 #endif
1071
1072 wxSize ret(sizeText.x + COMBO_MARGIN + DEFAULT_DROPBUTTON_WIDTH,
1073 fhei);
1074
1075 CacheBestSize(ret);
1076 return ret;
1077 }
1078
1079 void wxComboCtrlBase::OnSizeEvent( wxSizeEvent& event )
1080 {
1081 if ( !IsCreated() )
1082 return;
1083
1084 // defined by actual wxComboCtrls
1085 OnResize();
1086
1087 event.Skip();
1088 }
1089
1090 // ----------------------------------------------------------------------------
1091 // standard operations
1092 // ----------------------------------------------------------------------------
1093
1094 bool wxComboCtrlBase::Enable(bool enable)
1095 {
1096 if ( !wxControl::Enable(enable) )
1097 return false;
1098
1099 if ( m_btn )
1100 m_btn->Enable(enable);
1101 if ( m_text )
1102 m_text->Enable(enable);
1103
1104 return true;
1105 }
1106
1107 bool wxComboCtrlBase::Show(bool show)
1108 {
1109 if ( !wxControl::Show(show) )
1110 return false;
1111
1112 if (m_btn)
1113 m_btn->Show(show);
1114
1115 if (m_text)
1116 m_text->Show(show);
1117
1118 return true;
1119 }
1120
1121 bool wxComboCtrlBase::SetFont ( const wxFont& font )
1122 {
1123 if ( !wxControl::SetFont(font) )
1124 return false;
1125
1126 if (m_text)
1127 m_text->SetFont(font);
1128
1129 return true;
1130 }
1131
1132 #if wxUSE_TOOLTIPS
1133 void wxComboCtrlBase::DoSetToolTip(wxToolTip *tooltip)
1134 {
1135 wxControl::DoSetToolTip(tooltip);
1136
1137 // Set tool tip for button and text box
1138 if ( tooltip )
1139 {
1140 const wxString &tip = tooltip->GetTip();
1141 if ( m_text ) m_text->SetToolTip(tip);
1142 if ( m_btn ) m_btn->SetToolTip(tip);
1143 }
1144 else
1145 {
1146 if ( m_text ) m_text->SetToolTip( (wxToolTip*) NULL );
1147 if ( m_btn ) m_btn->SetToolTip( (wxToolTip*) NULL );
1148 }
1149 }
1150 #endif // wxUSE_TOOLTIPS
1151
1152 #if wxUSE_VALIDATORS
1153 void wxComboCtrlBase::SetValidator(const wxValidator& validator)
1154 {
1155 wxTextCtrl* textCtrl = GetTextCtrl();
1156
1157 if ( textCtrl )
1158 textCtrl->SetValidator( validator );
1159 }
1160
1161 wxValidator* wxComboCtrlBase::GetValidator()
1162 {
1163 wxTextCtrl* textCtrl = GetTextCtrl();
1164
1165 if ( textCtrl )
1166 return textCtrl->GetValidator();
1167
1168 return wxControl::GetValidator();
1169 }
1170 #endif // wxUSE_VALIDATORS
1171
1172 // ----------------------------------------------------------------------------
1173 // painting
1174 // ----------------------------------------------------------------------------
1175
1176 #if (!defined(__WXMSW__)) || defined(__WXUNIVERSAL__)
1177 // prepare combo box background on area in a way typical on platform
1178 void wxComboCtrlBase::PrepareBackground( wxDC& dc, const wxRect& rect, int flags ) const
1179 {
1180 wxSize sz = GetClientSize();
1181 bool isEnabled;
1182 bool isFocused; // also selected
1183
1184 // For smaller size control (and for disabled background) use less spacing
1185 int focusSpacingX;
1186 int focusSpacingY;
1187
1188 if ( !(flags & wxCONTROL_ISSUBMENU) )
1189 {
1190 // Drawing control
1191 isEnabled = IsEnabled();
1192 isFocused = ShouldDrawFocus();
1193
1194 // Windows-style: for smaller size control (and for disabled background) use less spacing
1195 focusSpacingX = isEnabled ? 2 : 1;
1196 focusSpacingY = sz.y > (GetCharHeight()+2) && isEnabled ? 2 : 1;
1197 }
1198 else
1199 {
1200 // Drawing a list item
1201 isEnabled = true; // they are never disabled
1202 isFocused = flags & wxCONTROL_SELECTED ? true : false;
1203
1204 focusSpacingX = 0;
1205 focusSpacingY = 0;
1206 }
1207
1208 // Set the background sub-rectangle for selection, disabled etc
1209 wxRect selRect(rect);
1210 selRect.y += focusSpacingY;
1211 selRect.height -= (focusSpacingY*2);
1212
1213 int wcp = 0;
1214
1215 if ( !(flags & wxCONTROL_ISSUBMENU) )
1216 wcp += m_widthCustomPaint;
1217
1218 selRect.x += wcp + focusSpacingX;
1219 selRect.width -= wcp + (focusSpacingX*2);
1220
1221 wxColour bgCol;
1222
1223 if ( isEnabled )
1224 {
1225 // If popup is hidden and this control is focused,
1226 // then draw the focus-indicator (selbgcolor background etc.).
1227 if ( isFocused )
1228 {
1229 dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) );
1230 bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
1231 }
1232 else
1233 {
1234 dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT) );
1235 bgCol = GetBackgroundColour();
1236 }
1237 }
1238 else
1239 {
1240 dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT) );
1241 bgCol = GetBackgroundColour();
1242 }
1243
1244 dc.SetBrush( bgCol );
1245 dc.SetPen( bgCol );
1246 dc.DrawRectangle( selRect );
1247
1248 // Don't clip exactly to the selection rectangle so we can draw
1249 // to the non-selected area in front of it.
1250 wxRect clipRect(rect.x,rect.y,
1251 (selRect.x+selRect.width)-rect.x,rect.height);
1252 dc.SetClippingRegion(clipRect);
1253 }
1254 #else
1255 // Save the library size a bit for platforms that re-implement this.
1256 void wxComboCtrlBase::PrepareBackground( wxDC&, const wxRect&, int ) const
1257 {
1258 }
1259 #endif
1260
1261 void wxComboCtrlBase::DrawButton( wxDC& dc, const wxRect& rect, int paintBg )
1262 {
1263 int drawState = m_btnState;
1264
1265 #ifdef __WXGTK__
1266 if ( GetPopupWindowState() >= Animating )
1267 drawState |= wxCONTROL_PRESSED;
1268 #endif
1269
1270 wxRect drawRect(rect.x+m_btnSpacingX,
1271 rect.y+((rect.height-m_btnSize.y)/2),
1272 m_btnSize.x,
1273 m_btnSize.y);
1274
1275 // Make sure area is not larger than the control
1276 if ( drawRect.y < rect.y )
1277 drawRect.y = rect.y;
1278 if ( drawRect.height > rect.height )
1279 drawRect.height = rect.height;
1280
1281 bool enabled = IsEnabled();
1282
1283 if ( !enabled )
1284 drawState |= wxCONTROL_DISABLED;
1285
1286 if ( !m_bmpNormal.Ok() )
1287 {
1288 // Need to clear button background even if m_btn is present
1289 if ( paintBg )
1290 {
1291 wxColour bgCol;
1292
1293 if ( m_iFlags & wxCC_IFLAG_BUTTON_OUTSIDE )
1294 bgCol = GetParent()->GetBackgroundColour();
1295 else
1296 bgCol = GetBackgroundColour();
1297
1298 dc.SetBrush(bgCol);
1299 dc.SetPen(bgCol);
1300 dc.DrawRectangle(rect);
1301 }
1302
1303 // Draw standard button
1304 wxRendererNative::Get().DrawComboBoxDropButton(this,
1305 dc,
1306 drawRect,
1307 drawState);
1308 }
1309 else
1310 {
1311 // Draw bitmap
1312
1313 wxBitmap* pBmp;
1314
1315 if ( !enabled )
1316 pBmp = &m_bmpDisabled;
1317 else if ( m_btnState & wxCONTROL_PRESSED )
1318 pBmp = &m_bmpPressed;
1319 else if ( m_btnState & wxCONTROL_CURRENT )
1320 pBmp = &m_bmpHover;
1321 else
1322 pBmp = &m_bmpNormal;
1323
1324 if ( m_blankButtonBg )
1325 {
1326 // If using blank button background, we need to clear its background
1327 // with button face colour instead of colour for rest of the control.
1328 if ( paintBg )
1329 {
1330 wxColour bgCol = GetParent()->GetBackgroundColour(); //wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
1331 //wxColour bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
1332 dc.SetPen(bgCol);
1333 dc.SetBrush(bgCol);
1334 dc.DrawRectangle(rect);
1335 }
1336
1337 wxRendererNative::Get().DrawPushButton(this,
1338 dc,
1339 drawRect,
1340 drawState);
1341
1342 }
1343 else
1344
1345 {
1346 // Need to clear button background even if m_btn is present
1347 // (assume non-button background was cleared just before this call so brushes are good)
1348 if ( paintBg )
1349 dc.DrawRectangle(rect);
1350 }
1351
1352 // Draw bitmap centered in drawRect
1353 dc.DrawBitmap(*pBmp,
1354 drawRect.x + (drawRect.width-pBmp->GetWidth())/2,
1355 drawRect.y + (drawRect.height-pBmp->GetHeight())/2,
1356 true);
1357 }
1358 }
1359
1360 void wxComboCtrlBase::RecalcAndRefresh()
1361 {
1362 if ( IsCreated() )
1363 {
1364 wxSizeEvent evt(GetSize(),GetId());
1365 GetEventHandler()->ProcessEvent(evt);
1366 Refresh();
1367 }
1368 }
1369
1370 // ----------------------------------------------------------------------------
1371 // miscellaneous event handlers
1372 // ----------------------------------------------------------------------------
1373
1374 void wxComboCtrlBase::OnTextCtrlEvent(wxCommandEvent& event)
1375 {
1376 if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED )
1377 {
1378 if ( m_ignoreEvtText > 0 )
1379 {
1380 m_ignoreEvtText--;
1381 return;
1382 }
1383 }
1384
1385 // Change event id, object and string before relaying it forward
1386 event.SetId(GetId());
1387 wxString s = event.GetString();
1388 event.SetEventObject(this);
1389 event.SetString(s);
1390 event.Skip();
1391 }
1392
1393 // call if cursor is on button area or mouse is captured for the button
1394 bool wxComboCtrlBase::HandleButtonMouseEvent( wxMouseEvent& event,
1395 int flags )
1396 {
1397 int type = event.GetEventType();
1398
1399 if ( type == wxEVT_MOTION )
1400 {
1401 if ( flags & wxCC_MF_ON_BUTTON )
1402 {
1403 if ( !(m_btnState & wxCONTROL_CURRENT) )
1404 {
1405 // Mouse hover begins
1406 m_btnState |= wxCONTROL_CURRENT;
1407 if ( HasCapture() ) // Retain pressed state.
1408 m_btnState |= wxCONTROL_PRESSED;
1409 Refresh();
1410 }
1411 }
1412 else if ( (m_btnState & wxCONTROL_CURRENT) )
1413 {
1414 // Mouse hover ends
1415 m_btnState &= ~(wxCONTROL_CURRENT|wxCONTROL_PRESSED);
1416 Refresh();
1417 }
1418 }
1419 else if ( type == wxEVT_LEFT_DOWN || type == wxEVT_LEFT_DCLICK )
1420 {
1421 if ( flags & (wxCC_MF_ON_CLICK_AREA|wxCC_MF_ON_BUTTON) )
1422 {
1423 m_btnState |= wxCONTROL_PRESSED;
1424 Refresh();
1425
1426 if ( !(m_iFlags & wxCC_POPUP_ON_MOUSE_UP) )
1427 OnButtonClick();
1428 else
1429 // If showing popup now, do not capture mouse or there will be interference
1430 CaptureMouse();
1431 }
1432 }
1433 else if ( type == wxEVT_LEFT_UP )
1434 {
1435
1436 // Only accept event if mouse was left-press was previously accepted
1437 if ( HasCapture() )
1438 ReleaseMouse();
1439
1440 if ( m_btnState & wxCONTROL_PRESSED )
1441 {
1442 // If mouse was inside, fire the click event.
1443 if ( m_iFlags & wxCC_POPUP_ON_MOUSE_UP )
1444 {
1445 if ( flags & (wxCC_MF_ON_CLICK_AREA|wxCC_MF_ON_BUTTON) )
1446 OnButtonClick();
1447 }
1448
1449 m_btnState &= ~(wxCONTROL_PRESSED);
1450 Refresh();
1451 }
1452 }
1453 else if ( type == wxEVT_LEAVE_WINDOW )
1454 {
1455 if ( m_btnState & (wxCONTROL_CURRENT|wxCONTROL_PRESSED) )
1456 {
1457 m_btnState &= ~(wxCONTROL_CURRENT);
1458
1459 // Mouse hover ends
1460 if ( IsPopupWindowState(Hidden) )
1461 {
1462 m_btnState &= ~(wxCONTROL_PRESSED);
1463 Refresh();
1464 }
1465 }
1466 }
1467 else
1468 return false;
1469
1470 return true;
1471 }
1472
1473 // returns true if event was consumed or filtered
1474 bool wxComboCtrlBase::PreprocessMouseEvent( wxMouseEvent& event,
1475 int WXUNUSED(flags) )
1476 {
1477 wxLongLong t = ::wxGetLocalTimeMillis();
1478 int evtType = event.GetEventType();
1479
1480 #if USES_WXPOPUPWINDOW || USES_WXDIALOG
1481 if ( m_popupWinType != POPUPWIN_WXPOPUPTRANSIENTWINDOW )
1482 {
1483 if ( IsPopupWindowState(Visible) &&
1484 ( evtType == wxEVT_LEFT_DOWN || evtType == wxEVT_RIGHT_DOWN ) )
1485 {
1486 HidePopup();
1487 return true;
1488 }
1489 }
1490 #endif
1491
1492 // Filter out clicks on button immediately after popup dismiss (Windows like behaviour)
1493 if ( evtType == wxEVT_LEFT_DOWN && t < m_timeCanAcceptClick )
1494 {
1495 event.SetEventType(0);
1496 return true;
1497 }
1498
1499 return false;
1500 }
1501
1502 void wxComboCtrlBase::HandleNormalMouseEvent( wxMouseEvent& event )
1503 {
1504 int evtType = event.GetEventType();
1505
1506 if ( (evtType == wxEVT_LEFT_DOWN || evtType == wxEVT_LEFT_DCLICK) &&
1507 (m_windowStyle & wxCB_READONLY) )
1508 {
1509 if ( GetPopupWindowState() >= Animating )
1510 {
1511 #if USES_WXPOPUPWINDOW
1512 // Click here always hides the popup.
1513 if ( m_popupWinType == POPUPWIN_WXPOPUPWINDOW )
1514 HidePopup();
1515 #endif
1516 }
1517 else
1518 {
1519 if ( !(m_windowStyle & wxCC_SPECIAL_DCLICK) )
1520 {
1521 // In read-only mode, clicking the text is the
1522 // same as clicking the button.
1523 OnButtonClick();
1524 }
1525 else if ( /*evtType == wxEVT_LEFT_UP || */evtType == wxEVT_LEFT_DCLICK )
1526 {
1527 //if ( m_popupInterface->CycleValue() )
1528 // Refresh();
1529 if ( m_popupInterface )
1530 m_popupInterface->OnComboDoubleClick();
1531 }
1532 }
1533 }
1534 else
1535 if ( IsPopupShown() )
1536 {
1537 // relay (some) mouse events to the popup
1538 if ( evtType == wxEVT_MOUSEWHEEL )
1539 m_popup->AddPendingEvent(event);
1540 }
1541 else if ( evtType )
1542 event.Skip();
1543 }
1544
1545 void wxComboCtrlBase::OnKeyEvent(wxKeyEvent& event)
1546 {
1547 if ( IsPopupShown() )
1548 {
1549 // pass it to the popped up control
1550 GetPopupControl()->GetControl()->AddPendingEvent(event);
1551 }
1552 else // no popup
1553 {
1554 int keycode = event.GetKeyCode();
1555
1556 if ( keycode == WXK_TAB )
1557 {
1558 wxNavigationKeyEvent evt;
1559
1560 wxWindow* mainCtrl = GetMainWindowOfCompositeControl();
1561
1562 evt.SetFlags(wxNavigationKeyEvent::FromTab|
1563 (!event.ShiftDown() ? wxNavigationKeyEvent::IsForward
1564 : wxNavigationKeyEvent::IsBackward));
1565 evt.SetEventObject(mainCtrl);
1566 evt.SetCurrentFocus(mainCtrl);
1567 mainCtrl->GetParent()->GetEventHandler()->AddPendingEvent(evt);
1568 return;
1569 }
1570
1571 if ( IsKeyPopupToggle(event) )
1572 {
1573 OnButtonClick();
1574 return;
1575 }
1576
1577 int comboStyle = GetWindowStyle();
1578 wxComboPopup* popupInterface = GetPopupControl();
1579
1580 if ( !popupInterface )
1581 {
1582 event.Skip();
1583 return;
1584 }
1585
1586 if ( (comboStyle & wxCB_READONLY) ||
1587 (keycode != WXK_RIGHT && keycode != WXK_LEFT) )
1588 {
1589 popupInterface->OnComboKeyEvent(event);
1590 }
1591 else
1592 event.Skip();
1593 }
1594 }
1595
1596 void wxComboCtrlBase::OnFocusEvent( wxFocusEvent& event )
1597 {
1598 if ( event.GetEventType() == wxEVT_SET_FOCUS )
1599 {
1600 #ifndef __WXMAC__
1601 wxWindow* tc = GetTextCtrl();
1602 if ( tc && tc != DoFindFocus() )
1603 tc->SetFocus();
1604 #endif
1605 }
1606
1607 Refresh();
1608 }
1609
1610 void wxComboCtrlBase::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
1611 {
1612 OnThemeChange();
1613 // indentation may also have changed
1614 if ( !(m_iFlags & wxCC_IFLAG_INDENT_SET) )
1615 m_absIndent = GetNativeTextIndent();
1616 RecalcAndRefresh();
1617 }
1618
1619 // ----------------------------------------------------------------------------
1620 // popup handling
1621 // ----------------------------------------------------------------------------
1622
1623 // Create popup window and the child control
1624 void wxComboCtrlBase::CreatePopup()
1625 {
1626 wxComboPopup* popupInterface = m_popupInterface;
1627 wxWindow* popup;
1628
1629 if ( !m_winPopup )
1630 {
1631 #ifdef wxComboPopupWindowBase2
1632 if ( m_iFlags & wxCC_IFLAG_USE_ALT_POPUP )
1633 {
1634 #if !USES_WXDIALOG
1635 m_winPopup = new wxComboPopupWindowBase2( this, wxNO_BORDER );
1636 #else
1637 m_winPopup = new wxComboPopupWindowBase2( this, wxID_ANY, wxEmptyString,
1638 wxPoint(-21,-21), wxSize(20, 20),
1639 wxNO_BORDER );
1640 #endif
1641 m_popupWinType = SECONDARY_POPUP_TYPE;
1642 }
1643 else
1644 #endif
1645 {
1646 m_winPopup = new wxComboPopupWindow( this, wxNO_BORDER );
1647 m_popupWinType = PRIMARY_POPUP_TYPE;
1648 }
1649 m_popupWinEvtHandler = new wxComboPopupWindowEvtHandler(this);
1650 m_winPopup->PushEventHandler(m_popupWinEvtHandler);
1651 }
1652
1653 popupInterface->Create(m_winPopup);
1654 m_popup = popup = popupInterface->GetControl();
1655
1656 m_popupExtraHandler = new wxComboPopupExtraEventHandler(this);
1657 popup->PushEventHandler( m_popupExtraHandler );
1658
1659 // This may be helpful on some platforms
1660 // (eg. it bypasses a wxGTK popupwindow bug where
1661 // window is not initially hidden when it should be)
1662 m_winPopup->Hide();
1663
1664 popupInterface->m_iFlags |= wxCP_IFLAG_CREATED;
1665 }
1666
1667 // Destroy popup window and the child control
1668 void wxComboCtrlBase::DestroyPopup()
1669 {
1670 HidePopup();
1671
1672 if ( m_popup )
1673 m_popup->RemoveEventHandler(m_popupExtraHandler);
1674
1675 delete m_popupExtraHandler;
1676
1677 delete m_popupInterface;
1678
1679 if ( m_winPopup )
1680 {
1681 m_winPopup->RemoveEventHandler(m_popupWinEvtHandler);
1682 delete m_popupWinEvtHandler;
1683 m_popupWinEvtHandler = NULL;
1684 m_winPopup->Destroy();
1685 }
1686
1687 m_popupExtraHandler = (wxEvtHandler*) NULL;
1688 m_popupInterface = (wxComboPopup*) NULL;
1689 m_winPopup = (wxWindow*) NULL;
1690 m_popup = (wxWindow*) NULL;
1691 }
1692
1693 void wxComboCtrlBase::DoSetPopupControl(wxComboPopup* iface)
1694 {
1695 wxCHECK_RET( iface, wxT("no popup interface set for wxComboCtrl") );
1696
1697 DestroyPopup();
1698
1699 iface->InitBase(this);
1700 iface->Init();
1701
1702 m_popupInterface = iface;
1703
1704 if ( !iface->LazyCreate() )
1705 {
1706 CreatePopup();
1707 }
1708 else
1709 {
1710 m_popup = (wxWindow*) NULL;
1711 }
1712
1713 // This must be done after creation
1714 if ( m_valueString.length() )
1715 {
1716 iface->SetStringValue(m_valueString);
1717 //Refresh();
1718 }
1719 }
1720
1721 // Ensures there is atleast the default popup
1722 void wxComboCtrlBase::EnsurePopupControl()
1723 {
1724 if ( !m_popupInterface )
1725 SetPopupControl(NULL);
1726 }
1727
1728 void wxComboCtrlBase::OnButtonClick()
1729 {
1730 // Derived classes can override this method for totally custom
1731 // popup action
1732 ShowPopup();
1733 }
1734
1735 void wxComboCtrlBase::ShowPopup()
1736 {
1737 EnsurePopupControl();
1738 wxCHECK_RET( !IsPopupWindowState(Visible), wxT("popup window already shown") );
1739
1740 if ( IsPopupWindowState(Animating) )
1741 return;
1742
1743 SetFocus();
1744
1745 // Space above and below
1746 int screenHeight;
1747 wxPoint scrPos;
1748 int spaceAbove;
1749 int spaceBelow;
1750 int maxHeightPopup;
1751 wxSize ctrlSz = GetSize();
1752
1753 screenHeight = wxSystemSettings::GetMetric( wxSYS_SCREEN_Y );
1754 scrPos = GetParent()->ClientToScreen(GetPosition());
1755
1756 spaceAbove = scrPos.y;
1757 spaceBelow = screenHeight - spaceAbove - ctrlSz.y;
1758
1759 maxHeightPopup = spaceBelow;
1760 if ( spaceAbove > spaceBelow )
1761 maxHeightPopup = spaceAbove;
1762
1763 // Width
1764 int widthPopup = ctrlSz.x + m_extLeft + m_extRight;
1765
1766 if ( widthPopup < m_widthMinPopup )
1767 widthPopup = m_widthMinPopup;
1768
1769 wxWindow* winPopup = m_winPopup;
1770 wxWindow* popup;
1771
1772 // Need to disable tab traversal of parent
1773 //
1774 // NB: This is to fix a bug in wxMSW. In theory it could also be fixed
1775 // by, for instance, adding check to window.cpp:wxWindowMSW::MSWProcessMessage
1776 // that if transient popup is open, then tab traversal is to be ignored.
1777 // However, I think this code would still be needed for cases where
1778 // transient popup doesn't work yet (wxWinCE?).
1779 wxWindow* parent = GetParent();
1780 int parentFlags = parent->GetWindowStyle();
1781 if ( parentFlags & wxTAB_TRAVERSAL )
1782 {
1783 parent->SetWindowStyle( parentFlags & ~(wxTAB_TRAVERSAL) );
1784 m_iFlags |= wxCC_IFLAG_PARENT_TAB_TRAVERSAL;
1785 }
1786
1787 if ( !winPopup )
1788 {
1789 CreatePopup();
1790 winPopup = m_winPopup;
1791 popup = m_popup;
1792 }
1793 else
1794 {
1795 popup = m_popup;
1796 }
1797
1798 winPopup->Enable();
1799
1800 wxASSERT( !m_popup || m_popup == popup ); // Consistency check.
1801
1802 wxSize adjustedSize = m_popupInterface->GetAdjustedSize(widthPopup,
1803 m_heightPopup<=0?DEFAULT_POPUP_HEIGHT:m_heightPopup,
1804 maxHeightPopup);
1805
1806 popup->SetSize(adjustedSize);
1807 popup->Move(0,0);
1808 m_popupInterface->OnPopup();
1809
1810 //
1811 // Reposition and resize popup window
1812 //
1813
1814 wxSize szp = popup->GetSize();
1815
1816 int popupX;
1817 int popupY = scrPos.y + ctrlSz.y;
1818
1819 // Default anchor is wxLEFT
1820 int anchorSide = m_anchorSide;
1821 if ( !anchorSide )
1822 anchorSide = wxLEFT;
1823
1824 int rightX = scrPos.x + ctrlSz.x + m_extRight - szp.x;
1825 int leftX = scrPos.x - m_extLeft;
1826 int screenWidth = wxSystemSettings::GetMetric( wxSYS_SCREEN_X );
1827
1828 // If there is not enough horizontal space, anchor on the other side.
1829 // If there is no space even then, place the popup at x 0.
1830 if ( anchorSide == wxRIGHT )
1831 {
1832 if ( rightX < 0 )
1833 {
1834 if ( (leftX+szp.x) < screenWidth )
1835 anchorSide = wxLEFT;
1836 else
1837 anchorSide = 0;
1838 }
1839 }
1840 else
1841 {
1842 if ( (leftX+szp.x) >= screenWidth )
1843 {
1844 if ( rightX >= 0 )
1845 anchorSide = wxRIGHT;
1846 else
1847 anchorSide = 0;
1848 }
1849 }
1850
1851 // Select x coordinate according to the anchor side
1852 if ( anchorSide == wxRIGHT )
1853 popupX = rightX;
1854 else if ( anchorSide == wxLEFT )
1855 popupX = leftX;
1856 else
1857 popupX = 0;
1858
1859 int showFlags = CanDeferShow;
1860
1861 if ( spaceBelow < szp.y )
1862 {
1863 popupY = scrPos.y - szp.y;
1864 showFlags |= ShowAbove;
1865 }
1866
1867 #if INSTALL_TOPLEV_HANDLER
1868 // Put top level window event handler into place
1869 if ( m_popupWinType == POPUPWIN_WXPOPUPWINDOW )
1870 {
1871 if ( !m_toplevEvtHandler )
1872 m_toplevEvtHandler = new wxComboFrameEventHandler(this);
1873
1874 wxWindow* toplev = ::wxGetTopLevelParent( this );
1875 wxASSERT( toplev );
1876 ((wxComboFrameEventHandler*)m_toplevEvtHandler)->OnPopup();
1877 toplev->PushEventHandler( m_toplevEvtHandler );
1878 }
1879 #endif
1880
1881 // Set string selection (must be this way instead of SetStringSelection)
1882 if ( m_text )
1883 {
1884 if ( !(m_iFlags & wxCC_NO_TEXT_AUTO_SELECT) )
1885 m_text->SelectAll();
1886
1887 m_popupInterface->SetStringValue( m_text->GetValue() );
1888 }
1889 else
1890 {
1891 // This is neede since focus/selection indication may change when popup is shown
1892 Refresh();
1893 }
1894
1895 // This must be after SetStringValue
1896 m_popupWinState = Animating;
1897
1898 wxRect popupWinRect( popupX, popupY, szp.x, szp.y );
1899
1900 m_popup = popup;
1901 if ( (m_iFlags & wxCC_IFLAG_DISABLE_POPUP_ANIM) ||
1902 AnimateShow( popupWinRect, showFlags ) )
1903 {
1904 DoShowPopup( popupWinRect, showFlags );
1905 }
1906 }
1907
1908 bool wxComboCtrlBase::AnimateShow( const wxRect& WXUNUSED(rect), int WXUNUSED(flags) )
1909 {
1910 return true;
1911 }
1912
1913 void wxComboCtrlBase::DoShowPopup( const wxRect& rect, int WXUNUSED(flags) )
1914 {
1915 wxWindow* winPopup = m_winPopup;
1916
1917 if ( IsPopupWindowState(Animating) )
1918 {
1919 // Make sure the popup window is shown in the right position.
1920 // Should not matter even if animation already did this.
1921
1922 // Some platforms (GTK) may like SetSize and Move to be separate
1923 // (though the bug was probably fixed).
1924 winPopup->SetSize( rect );
1925
1926 winPopup->Show();
1927
1928 m_popupWinState = Visible;
1929 }
1930 else if ( IsPopupWindowState(Hidden) )
1931 {
1932 // Animation was aborted
1933
1934 wxASSERT( !winPopup->IsShown() );
1935
1936 m_popupWinState = Hidden;
1937 }
1938 }
1939
1940 void wxComboCtrlBase::OnPopupDismiss()
1941 {
1942 // Just in case, avoid double dismiss
1943 if ( IsPopupWindowState(Hidden) )
1944 return;
1945
1946 // This must be set before focus - otherwise there will be recursive
1947 // OnPopupDismisses.
1948 m_popupWinState = Hidden;
1949
1950 //SetFocus();
1951 m_winPopup->Disable();
1952
1953 // Inform popup control itself
1954 m_popupInterface->OnDismiss();
1955
1956 if ( m_popupExtraHandler )
1957 ((wxComboPopupExtraEventHandler*)m_popupExtraHandler)->OnPopupDismiss();
1958
1959 #if INSTALL_TOPLEV_HANDLER
1960 // Remove top level window event handler
1961 if ( m_toplevEvtHandler )
1962 {
1963 wxWindow* toplev = ::wxGetTopLevelParent( this );
1964 if ( toplev )
1965 toplev->RemoveEventHandler( m_toplevEvtHandler );
1966 }
1967 #endif
1968
1969 m_timeCanAcceptClick = ::wxGetLocalTimeMillis();
1970
1971 if ( m_popupWinType == POPUPWIN_WXPOPUPTRANSIENTWINDOW )
1972 m_timeCanAcceptClick += 150;
1973
1974 // If cursor not on dropdown button, then clear its state
1975 // (technically not required by all ports, but do it for all just in case)
1976 if ( !m_btnArea.Contains(ScreenToClient(::wxGetMousePosition())) )
1977 m_btnState = 0;
1978
1979 // Return parent's tab traversal flag.
1980 // See ShowPopup for notes.
1981 if ( m_iFlags & wxCC_IFLAG_PARENT_TAB_TRAVERSAL )
1982 {
1983 wxWindow* parent = GetParent();
1984 parent->SetWindowStyle( parent->GetWindowStyle() | wxTAB_TRAVERSAL );
1985 m_iFlags &= ~(wxCC_IFLAG_PARENT_TAB_TRAVERSAL);
1986 }
1987
1988 // refresh control (necessary even if m_text)
1989 Refresh();
1990
1991 SetFocus();
1992 }
1993
1994 void wxComboCtrlBase::HidePopup()
1995 {
1996 // Should be able to call this without popup interface
1997 if ( IsPopupWindowState(Hidden) )
1998 return;
1999
2000 // transfer value and show it in textctrl, if any
2001 if ( !IsPopupWindowState(Animating) )
2002 SetValue( m_popupInterface->GetStringValue() );
2003
2004 m_winPopup->Hide();
2005
2006 OnPopupDismiss();
2007 }
2008
2009 // ----------------------------------------------------------------------------
2010 // customization methods
2011 // ----------------------------------------------------------------------------
2012
2013 void wxComboCtrlBase::SetButtonPosition( int width, int height,
2014 int side, int spacingX )
2015 {
2016 m_btnWid = width;
2017 m_btnHei = height;
2018 m_btnSide = side;
2019 m_btnSpacingX = spacingX;
2020
2021 RecalcAndRefresh();
2022 }
2023
2024 wxSize wxComboCtrlBase::GetButtonSize()
2025 {
2026 if ( m_btnSize.x > 0 )
2027 return m_btnSize;
2028
2029 wxSize retSize(m_btnWid,m_btnHei);
2030
2031 // Need to call CalculateAreas now if button size is
2032 // is not explicitly specified.
2033 if ( retSize.x <= 0 || retSize.y <= 0)
2034 {
2035 OnResize();
2036
2037 retSize = m_btnSize;
2038 }
2039
2040 return retSize;
2041 }
2042
2043 void wxComboCtrlBase::SetButtonBitmaps( const wxBitmap& bmpNormal,
2044 bool blankButtonBg,
2045 const wxBitmap& bmpPressed,
2046 const wxBitmap& bmpHover,
2047 const wxBitmap& bmpDisabled )
2048 {
2049 m_bmpNormal = bmpNormal;
2050 m_blankButtonBg = blankButtonBg;
2051
2052 if ( bmpPressed.Ok() )
2053 m_bmpPressed = bmpPressed;
2054 else
2055 m_bmpPressed = bmpNormal;
2056
2057 if ( bmpHover.Ok() )
2058 m_bmpHover = bmpHover;
2059 else
2060 m_bmpHover = bmpNormal;
2061
2062 if ( bmpDisabled.Ok() )
2063 m_bmpDisabled = bmpDisabled;
2064 else
2065 m_bmpDisabled = bmpNormal;
2066
2067 RecalcAndRefresh();
2068 }
2069
2070 void wxComboCtrlBase::SetCustomPaintWidth( int width )
2071 {
2072 if ( m_text )
2073 {
2074 // move textctrl accordingly
2075 wxRect r = m_text->GetRect();
2076 int inc = width - m_widthCustomPaint;
2077 r.x += inc;
2078 r.width -= inc;
2079 m_text->SetSize( r );
2080 }
2081
2082 m_widthCustomPaint = width;
2083
2084 RecalcAndRefresh();
2085 }
2086
2087 void wxComboCtrlBase::SetTextIndent( int indent )
2088 {
2089 if ( indent < 0 )
2090 {
2091 m_absIndent = GetNativeTextIndent();
2092 m_iFlags &= ~(wxCC_IFLAG_INDENT_SET);
2093 }
2094 else
2095 {
2096 m_absIndent = indent;
2097 m_iFlags |= wxCC_IFLAG_INDENT_SET;
2098 }
2099
2100 RecalcAndRefresh();
2101 }
2102
2103 wxCoord wxComboCtrlBase::GetNativeTextIndent() const
2104 {
2105 return DEFAULT_TEXT_INDENT;
2106 }
2107
2108 // ----------------------------------------------------------------------------
2109 // methods forwarded to wxTextCtrl
2110 // ----------------------------------------------------------------------------
2111
2112 wxString wxComboCtrlBase::GetValue() const
2113 {
2114 if ( m_text )
2115 return m_text->GetValue();
2116 return m_valueString;
2117 }
2118
2119 void wxComboCtrlBase::SetValueWithEvent(const wxString& value, bool withEvent)
2120 {
2121 if ( m_text )
2122 {
2123 if ( !withEvent )
2124 m_ignoreEvtText++;
2125
2126 m_text->SetValue(value);
2127 if ( !(m_iFlags & wxCC_NO_TEXT_AUTO_SELECT) )
2128 m_text->SelectAll();
2129 }
2130
2131 m_valueString = value;
2132
2133 Refresh();
2134
2135 // Since wxComboPopup may want to paint the combo as well, we need
2136 // to set the string value here (as well as sometimes in ShowPopup).
2137 if ( m_valueString != value && m_popupInterface )
2138 {
2139 m_popupInterface->SetStringValue(value);
2140 }
2141 }
2142
2143 void wxComboCtrlBase::SetValue(const wxString& value)
2144 {
2145 SetValueWithEvent(value, false);
2146 }
2147
2148 // In this SetValue variant wxComboPopup::SetStringValue is not called
2149 void wxComboCtrlBase::SetText(const wxString& value)
2150 {
2151 // Unlike in SetValue(), this must be called here or
2152 // the behaviour will no be consistent in readonlys.
2153 EnsurePopupControl();
2154
2155 m_valueString = value;
2156
2157 if ( m_text )
2158 {
2159 m_ignoreEvtText++;
2160 m_text->SetValue( value );
2161 }
2162
2163 Refresh();
2164 }
2165
2166 void wxComboCtrlBase::Copy()
2167 {
2168 if ( m_text )
2169 m_text->Copy();
2170 }
2171
2172 void wxComboCtrlBase::Cut()
2173 {
2174 if ( m_text )
2175 m_text->Cut();
2176 }
2177
2178 void wxComboCtrlBase::Paste()
2179 {
2180 if ( m_text )
2181 m_text->Paste();
2182 }
2183
2184 void wxComboCtrlBase::SetInsertionPoint(long pos)
2185 {
2186 if ( m_text )
2187 m_text->SetInsertionPoint(pos);
2188 }
2189
2190 void wxComboCtrlBase::SetInsertionPointEnd()
2191 {
2192 if ( m_text )
2193 m_text->SetInsertionPointEnd();
2194 }
2195
2196 long wxComboCtrlBase::GetInsertionPoint() const
2197 {
2198 if ( m_text )
2199 return m_text->GetInsertionPoint();
2200
2201 return 0;
2202 }
2203
2204 long wxComboCtrlBase::GetLastPosition() const
2205 {
2206 if ( m_text )
2207 return m_text->GetLastPosition();
2208
2209 return 0;
2210 }
2211
2212 void wxComboCtrlBase::Replace(long from, long to, const wxString& value)
2213 {
2214 if ( m_text )
2215 m_text->Replace(from, to, value);
2216 }
2217
2218 void wxComboCtrlBase::Remove(long from, long to)
2219 {
2220 if ( m_text )
2221 m_text->Remove(from, to);
2222 }
2223
2224 void wxComboCtrlBase::SetSelection(long from, long to)
2225 {
2226 if ( m_text )
2227 m_text->SetSelection(from, to);
2228 }
2229
2230 void wxComboCtrlBase::Undo()
2231 {
2232 if ( m_text )
2233 m_text->Undo();
2234 }
2235
2236 #endif // wxUSE_COMBOCTRL