src/common/combocmn.cpp

   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, wxDefaultSize,
 832                                 style, validator);
 833
 834         // This is required for some platforms (GTK+ atleast)
 835         m_text->SetSizeHints(2,4);
 836     }
 837 }
 838
 839 void wxComboCtrlBase::OnThemeChange()
 840 {
 841     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
 842 }
 843
 844 wxComboCtrlBase::~wxComboCtrlBase()
 845 {
 846     if ( HasCapture() )
 847         ReleaseMouse();
 848
 849 #if INSTALL_TOPLEV_HANDLER
 850     delete ((wxComboFrameEventHandler*)m_toplevEvtHandler);
 851     m_toplevEvtHandler = (wxEvtHandler*) NULL;
 852 #endif
 853
 854     DestroyPopup();
 855
 856     if ( m_text )
 857         m_text->RemoveEventHandler(m_textEvtHandler);
 858
 859     delete m_textEvtHandler;
 860 }
 861
 862
 863 // ----------------------------------------------------------------------------
 864 // geometry stuff
 865 // ----------------------------------------------------------------------------
 866
 867 // Recalculates button and textctrl areas
 868 void wxComboCtrlBase::CalculateAreas( int btnWidth )
 869 {
 870     wxSize sz = GetClientSize();
 871     int customBorder = m_widthCustomBorder;
 872     int btnBorder; // border for button only
 873
 874     // check if button should really be outside the border: we'll do it it if
 875     // its platform default or bitmap+pushbutton background is used, but not if
 876     // there is vertical size adjustment or horizontal spacing.
 877     if ( ( (m_iFlags & wxCC_BUTTON_OUTSIDE_BORDER) ||
 878                 (m_bmpNormal.Ok() && m_blankButtonBg) ) &&
 879          m_btnSpacingX == 0 &&
 880          m_btnHei <= 0 )
 881     {
 882         m_iFlags |= wxCC_IFLAG_BUTTON_OUTSIDE;
 883         btnBorder = 0;
 884     }
 885     else
 886     {
 887         m_iFlags &= ~(wxCC_IFLAG_BUTTON_OUTSIDE);
 888         btnBorder = customBorder;
 889     }
 890
 891     // Defaul indentation
 892     if ( m_absIndent < 0 )
 893         m_absIndent = GetNativeTextIndent();
 894
 895     int butWidth = btnWidth;
 896
 897     if ( butWidth <= 0 )
 898         butWidth = m_btnWidDefault;
 899     else
 900         m_btnWidDefault = butWidth;
 901
 902     if ( butWidth <= 0 )
 903         return;
 904
 905     int butHeight = sz.y - btnBorder*2;
 906
 907     // Adjust button width
 908     if ( m_btnWid > 0 )
 909         butWidth = m_btnWid;
 910     else
 911     {
 912         // Adjust button width to match aspect ratio
 913         // (but only if control is smaller than best size).
 914         int bestHeight = GetBestSize().y;
 915         int height = GetSize().y;
 916
 917         if ( height < bestHeight )
 918         {
 919             // Make very small buttons square, as it makes
 920             // them accommodate arrow image better and still
 921             // looks decent.
 922             if ( height > 18 )
 923                 butWidth = (height*butWidth)/bestHeight;
 924             else
 925                 butWidth = butHeight;
 926         }
 927     }
 928
 929     // Adjust button height
 930     if ( m_btnHei > 0 )
 931         butHeight = m_btnHei;
 932
 933     // Use size of normal bitmap if...
 934     //   It is larger
 935     //   OR
 936     //   button width is set to default and blank button bg is not drawn
 937     if ( m_bmpNormal.Ok() )
 938     {
 939         int bmpReqWidth = m_bmpNormal.GetWidth();
 940         int bmpReqHeight = m_bmpNormal.GetHeight();
 941
 942         // If drawing blank button background, we need to add some margin.
 943         if ( m_blankButtonBg )
 944         {
 945             bmpReqWidth += BMP_BUTTON_MARGIN*2;
 946             bmpReqHeight += BMP_BUTTON_MARGIN*2;
 947         }
 948
 949         if ( butWidth < bmpReqWidth || ( m_btnWid == 0 && !m_blankButtonBg ) )
 950             butWidth = bmpReqWidth;
 951         if ( butHeight < bmpReqHeight || ( m_btnHei == 0 && !m_blankButtonBg ) )
 952             butHeight = bmpReqHeight;
 953
 954         // Need to fix height?
 955         if ( (sz.y-(customBorder*2)) < butHeight && btnWidth == 0 )
 956         {
 957             int newY = butHeight+(customBorder*2);
 958             SetClientSize(wxDefaultCoord,newY);
 959             sz.y = newY;
 960         }
 961     }
 962
 963     int butAreaWid = butWidth + (m_btnSpacingX*2);
 964
 965     m_btnSize.x = butWidth;
 966     m_btnSize.y = butHeight;
 967
 968     m_btnArea.x = ( m_btnSide==wxRIGHT ? sz.x - butAreaWid - btnBorder : btnBorder );
 969     m_btnArea.y = btnBorder;
 970     m_btnArea.width = butAreaWid;
 971     m_btnArea.height = sz.y - (btnBorder*2);
 972
 973     m_tcArea.x = ( m_btnSide==wxRIGHT ? 0 : butAreaWid ) + customBorder;
 974     m_tcArea.y = customBorder;
 975     m_tcArea.width = sz.x - butAreaWid - (customBorder*2);
 976     m_tcArea.height = sz.y - (customBorder*2);
 977
 978 /*
 979     if ( m_text )
 980     {
 981         ::wxMessageBox(wxString::Format(wxT("ButtonArea (%i,%i,%i,%i)\n"),m_btnArea.x,m_btnArea.y,m_btnArea.width,m_btnArea.height) +
 982                        wxString::Format(wxT("TextCtrlArea (%i,%i,%i,%i)"),m_tcArea.x,m_tcArea.y,m_tcArea.width,m_tcArea.height));
 983     }
 984 */
 985 }
 986
 987 void wxComboCtrlBase::PositionTextCtrl( int textCtrlXAdjust, int textCtrlYAdjust )
 988 {
 989     if ( !m_text )
 990         return;
 991
 992     wxSize sz = GetClientSize();
 993     int customBorder = m_widthCustomBorder;
 994
 995 #if !TEXTCTRL_TEXT_CENTERED
 996     if ( (m_text->GetWindowStyleFlag() & wxBORDER_MASK) == wxNO_BORDER )
 997     {
 998         // Centre textctrl
 999         int tcSizeY = m_text->GetBestSize().y;
1000         int diff = sz.y - tcSizeY;
1001         int y = textCtrlYAdjust + (diff/2);
1002
1003         if ( y < customBorder )
1004             y = customBorder;
1005
1006         m_text->SetSize( m_tcArea.x + m_widthCustomPaint + m_absIndent + textCtrlXAdjust,
1007                          y,
1008                          m_tcArea.width - COMBO_MARGIN -
1009                          (textCtrlXAdjust + m_widthCustomPaint + m_absIndent),
1010                          -1 );
1011
1012         // Make sure textctrl doesn't exceed the bottom custom border
1013         wxSize tsz = m_text->GetSize();
1014         diff = (y + tsz.y) - (sz.y - customBorder);
1015         if ( diff >= 0 )
1016         {
1017             tsz.y = tsz.y - diff - 1;
1018             m_text->SetSize(tsz);
1019         }
1020     }
1021     else
1022 #else
1023     wxUnusedVar(textCtrlXAdjust);
1024     wxUnusedVar(textCtrlYAdjust);
1025 #endif
1026     {
1027         // If it has border, have textctrl will the entire text field.
1028         m_text->SetSize( m_tcArea.x + m_widthCustomPaint,
1029                          customBorder,
1030                          sz.x - m_btnArea.width - m_widthCustomPaint - customBorder,
1031                          sz.y-(customBorder*2) );
1032     }
1033 }
1034
1035 wxSize wxComboCtrlBase::DoGetBestSize() const
1036 {
1037     wxSize sizeText(150,0);
1038
1039     if ( m_text )
1040         sizeText = m_text->GetBestSize();
1041
1042     // TODO: Better method to calculate close-to-native control height.
1043
1044     int fhei;
1045     if ( m_font.Ok() )
1046         fhei = (m_font.GetPointSize()*2) + 5;
1047     else if ( wxNORMAL_FONT->Ok() )
1048         fhei = (wxNORMAL_FONT->GetPointSize()*2) + 5;
1049     else
1050         fhei = sizeText.y + 4;
1051
1052     // Need to force height to accomodate bitmap?
1053     int btnSizeY = m_btnSize.y;
1054     if ( m_bmpNormal.Ok() && fhei < btnSizeY )
1055         fhei = btnSizeY;
1056
1057     // Control height doesn't depend on border
1058 /*
1059     // Add border
1060     int border = m_windowStyle & wxBORDER_MASK;
1061     if ( border == wxSIMPLE_BORDER )
1062         fhei += 2;
1063     else if ( border == wxNO_BORDER )
1064         fhei += (m_widthCustomBorder*2);
1065     else
1066         // Sunken etc.
1067         fhei += 4;
1068 */
1069
1070     // Final adjustments
1071 #ifdef __WXGTK__
1072     fhei += 1;
1073 #endif
1074
1075     wxSize ret(sizeText.x + COMBO_MARGIN + DEFAULT_DROPBUTTON_WIDTH,
1076                fhei);
1077
1078     CacheBestSize(ret);
1079     return ret;
1080 }
1081
1082 void wxComboCtrlBase::OnSizeEvent( wxSizeEvent& event )
1083 {
1084     if ( !IsCreated() )
1085         return;
1086
1087     // defined by actual wxComboCtrls
1088     OnResize();
1089
1090     event.Skip();
1091 }
1092
1093 // ----------------------------------------------------------------------------
1094 // standard operations
1095 // ----------------------------------------------------------------------------
1096
1097 bool wxComboCtrlBase::Enable(bool enable)
1098 {
1099     if ( !wxControl::Enable(enable) )
1100         return false;
1101
1102     if ( m_btn )
1103         m_btn->Enable(enable);
1104     if ( m_text )
1105         m_text->Enable(enable);
1106
1107     return true;
1108 }
1109
1110 bool wxComboCtrlBase::Show(bool show)
1111 {
1112     if ( !wxControl::Show(show) )
1113         return false;
1114
1115     if (m_btn)
1116         m_btn->Show(show);
1117
1118     if (m_text)
1119         m_text->Show(show);
1120
1121     return true;
1122 }
1123
1124 bool wxComboCtrlBase::SetFont ( const wxFont& font )
1125 {
1126     if ( !wxControl::SetFont(font) )
1127         return false;
1128
1129     if (m_text)
1130         m_text->SetFont(font);
1131
1132     return true;
1133 }
1134
1135 #if wxUSE_TOOLTIPS
1136 void wxComboCtrlBase::DoSetToolTip(wxToolTip *tooltip)
1137 {
1138     wxControl::DoSetToolTip(tooltip);
1139
1140     // Set tool tip for button and text box
1141     if ( tooltip )
1142     {
1143         const wxString &tip = tooltip->GetTip();
1144         if ( m_text ) m_text->SetToolTip(tip);
1145         if ( m_btn ) m_btn->SetToolTip(tip);
1146     }
1147     else
1148     {
1149         if ( m_text ) m_text->SetToolTip( (wxToolTip*) NULL );
1150         if ( m_btn ) m_btn->SetToolTip( (wxToolTip*) NULL );
1151     }
1152 }
1153 #endif // wxUSE_TOOLTIPS
1154
1155 // ----------------------------------------------------------------------------
1156 // painting
1157 // ----------------------------------------------------------------------------
1158
1159 #if (!defined(__WXMSW__)) || defined(__WXUNIVERSAL__)
1160 // prepare combo box background on area in a way typical on platform
1161 void wxComboCtrlBase::PrepareBackground( wxDC& dc, const wxRect& rect, int flags ) const
1162 {
1163     wxSize sz = GetClientSize();
1164     bool isEnabled;
1165     bool isFocused; // also selected
1166
1167     // For smaller size control (and for disabled background) use less spacing
1168     int focusSpacingX;
1169     int focusSpacingY;
1170
1171     if ( !(flags & wxCONTROL_ISSUBMENU) )
1172     {
1173         // Drawing control
1174         isEnabled = IsEnabled();
1175         isFocused = ShouldDrawFocus();
1176
1177         // Windows-style: for smaller size control (and for disabled background) use less spacing
1178         focusSpacingX = isEnabled ? 2 : 1;
1179         focusSpacingY = sz.y > (GetCharHeight()+2) && isEnabled ? 2 : 1;
1180     }
1181     else
1182     {
1183         // Drawing a list item
1184         isEnabled = true; // they are never disabled
1185         isFocused = flags & wxCONTROL_SELECTED ? true : false;
1186
1187         focusSpacingX = 0;
1188         focusSpacingY = 0;
1189     }
1190
1191     // Set the background sub-rectangle for selection, disabled etc
1192     wxRect selRect(rect);
1193     selRect.y += focusSpacingY;
1194     selRect.height -= (focusSpacingY*2);
1195
1196     int wcp = 0;
1197
1198     if ( !(flags & wxCONTROL_ISSUBMENU) )
1199         wcp += m_widthCustomPaint;
1200
1201     selRect.x += wcp + focusSpacingX;
1202     selRect.width -= wcp + (focusSpacingX*2);
1203
1204     wxColour bgCol;
1205
1206     if ( isEnabled )
1207     {
1208         // If popup is hidden and this control is focused,
1209         // then draw the focus-indicator (selbgcolor background etc.).
1210         if ( isFocused )
1211         {
1212             dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) );
1213             bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
1214         }
1215         else
1216         {
1217             dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT) );
1218             bgCol = GetBackgroundColour();
1219         }
1220     }
1221     else
1222     {
1223         dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT) );
1224         bgCol = GetBackgroundColour();
1225     }
1226
1227     dc.SetBrush( bgCol );
1228     dc.SetPen( bgCol );
1229     dc.DrawRectangle( selRect );
1230
1231     // Don't clip exactly to the selection rectangle so we can draw
1232     // to the non-selected area in front of it.
1233     wxRect clipRect(rect.x,rect.y,
1234                     (selRect.x+selRect.width)-rect.x,rect.height);
1235     dc.SetClippingRegion(clipRect);
1236 }
1237 #else
1238 // Save the library size a bit for platforms that re-implement this.
1239 void wxComboCtrlBase::PrepareBackground( wxDC&, const wxRect&, int ) const
1240 {
1241 }
1242 #endif
1243
1244 void wxComboCtrlBase::DrawButton( wxDC& dc, const wxRect& rect, bool paintBg )
1245 {
1246     int drawState = m_btnState;
1247
1248 #ifdef __WXGTK__
1249     if ( GetPopupWindowState() >= Animating )
1250         drawState |= wxCONTROL_PRESSED;
1251 #endif
1252
1253     wxRect drawRect(rect.x+m_btnSpacingX,
1254                     rect.y+((rect.height-m_btnSize.y)/2),
1255                     m_btnSize.x,
1256                     m_btnSize.y);
1257
1258     // Make sure area is not larger than the control
1259     if ( drawRect.y < rect.y )
1260         drawRect.y = rect.y;
1261     if ( drawRect.height > rect.height )
1262         drawRect.height = rect.height;
1263
1264     bool enabled = IsEnabled();
1265
1266     if ( !enabled )
1267         drawState |= wxCONTROL_DISABLED;
1268
1269     if ( !m_bmpNormal.Ok() )
1270     {
1271         // Need to clear button background even if m_btn is present
1272         if ( paintBg )
1273         {
1274             wxColour bgCol;
1275
1276             if ( m_iFlags & wxCC_IFLAG_BUTTON_OUTSIDE )
1277                 bgCol = GetParent()->GetBackgroundColour();
1278             else
1279                 bgCol = GetBackgroundColour();
1280
1281             dc.SetBrush(bgCol);
1282             dc.SetPen(bgCol);
1283             dc.DrawRectangle(rect);
1284         }
1285
1286         // Draw standard button
1287         wxRendererNative::Get().DrawComboBoxDropButton(this,
1288                                                        dc,
1289                                                        drawRect,
1290                                                        drawState);
1291     }
1292     else
1293     {
1294         // Draw bitmap
1295
1296         wxBitmap* pBmp;
1297
1298         if ( !enabled )
1299             pBmp = &m_bmpDisabled;
1300         else if ( m_btnState & wxCONTROL_PRESSED )
1301             pBmp = &m_bmpPressed;
1302         else if ( m_btnState & wxCONTROL_CURRENT )
1303             pBmp = &m_bmpHover;
1304         else
1305             pBmp = &m_bmpNormal;
1306
1307         if ( m_blankButtonBg )
1308         {
1309             // If using blank button background, we need to clear its background
1310             // with button face colour instead of colour for rest of the control.
1311             if ( paintBg )
1312             {
1313                 wxColour bgCol = GetParent()->GetBackgroundColour(); //wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
1314                 //wxColour bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
1315                 dc.SetPen(bgCol);
1316                 dc.SetBrush(bgCol);
1317                 dc.DrawRectangle(rect);
1318             }
1319
1320             wxRendererNative::Get().DrawPushButton(this,
1321                                                    dc,
1322                                                    drawRect,
1323                                                    drawState);
1324
1325         }
1326         else
1327
1328         {
1329             // Need to clear button background even if m_btn is present
1330             // (assume non-button background was cleared just before this call so brushes are good)
1331             if ( paintBg )
1332                 dc.DrawRectangle(rect);
1333         }
1334
1335         // Draw bitmap centered in drawRect
1336         dc.DrawBitmap(*pBmp,
1337                       drawRect.x + (drawRect.width-pBmp->GetWidth())/2,
1338                       drawRect.y + (drawRect.height-pBmp->GetHeight())/2,
1339                       true);
1340     }
1341 }
1342
1343 void wxComboCtrlBase::RecalcAndRefresh()
1344 {
1345     if ( IsCreated() )
1346     {
1347         wxSizeEvent evt(GetSize(),GetId());
1348         GetEventHandler()->ProcessEvent(evt);
1349         Refresh();
1350     }
1351 }
1352
1353 // ----------------------------------------------------------------------------
1354 // miscellaneous event handlers
1355 // ----------------------------------------------------------------------------
1356
1357 void wxComboCtrlBase::OnTextCtrlEvent(wxCommandEvent& event)
1358 {
1359     if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED )
1360     {
1361         if ( m_ignoreEvtText > 0 )
1362         {
1363             m_ignoreEvtText--;
1364             return;
1365         }
1366     }
1367
1368     // Change event id, object and string before relaying it forward
1369     event.SetId(GetId());
1370     wxString s = event.GetString();
1371     event.SetEventObject(this);
1372     event.SetString(s);
1373     event.Skip();
1374 }
1375
1376 // call if cursor is on button area or mouse is captured for the button
1377 bool wxComboCtrlBase::HandleButtonMouseEvent( wxMouseEvent& event,
1378                                                  int flags )
1379 {
1380     int type = event.GetEventType();
1381
1382     if ( type == wxEVT_MOTION )
1383     {
1384         if ( flags & wxCC_MF_ON_BUTTON )
1385         {
1386             if ( !(m_btnState & wxCONTROL_CURRENT) )
1387             {
1388                 // Mouse hover begins
1389                 m_btnState |= wxCONTROL_CURRENT;
1390                 if ( HasCapture() ) // Retain pressed state.
1391                     m_btnState |= wxCONTROL_PRESSED;
1392                 Refresh();
1393             }
1394         }
1395         else if ( (m_btnState & wxCONTROL_CURRENT) )
1396         {
1397             // Mouse hover ends
1398             m_btnState &= ~(wxCONTROL_CURRENT|wxCONTROL_PRESSED);
1399             Refresh();
1400         }
1401     }
1402     else if ( type == wxEVT_LEFT_DOWN || type == wxEVT_LEFT_DCLICK )
1403     {
1404         if ( flags & (wxCC_MF_ON_CLICK_AREA|wxCC_MF_ON_BUTTON) )
1405         {
1406             m_btnState |= wxCONTROL_PRESSED;
1407             Refresh();
1408
1409             if ( !(m_iFlags & wxCC_POPUP_ON_MOUSE_UP) )
1410                 OnButtonClick();
1411             else
1412                 // If showing popup now, do not capture mouse or there will be interference
1413                 CaptureMouse();
1414         }
1415     }
1416     else if ( type == wxEVT_LEFT_UP )
1417     {
1418
1419         // Only accept event if mouse was left-press was previously accepted
1420         if ( HasCapture() )
1421             ReleaseMouse();
1422
1423         if ( m_btnState & wxCONTROL_PRESSED )
1424         {
1425             // If mouse was inside, fire the click event.
1426             if ( m_iFlags & wxCC_POPUP_ON_MOUSE_UP )
1427             {
1428                 if ( flags & (wxCC_MF_ON_CLICK_AREA|wxCC_MF_ON_BUTTON) )
1429                     OnButtonClick();
1430             }
1431
1432             m_btnState &= ~(wxCONTROL_PRESSED);
1433             Refresh();
1434         }
1435     }
1436     else if ( type == wxEVT_LEAVE_WINDOW )
1437     {
1438         if ( m_btnState & (wxCONTROL_CURRENT|wxCONTROL_PRESSED) )
1439         {
1440             m_btnState &= ~(wxCONTROL_CURRENT);
1441
1442             // Mouse hover ends
1443             if ( IsPopupWindowState(Hidden) )
1444             {
1445                 m_btnState &= ~(wxCONTROL_PRESSED);
1446                 Refresh();
1447             }
1448         }
1449     }
1450     else
1451         return false;
1452
1453     return true;
1454 }
1455
1456 // returns true if event was consumed or filtered
1457 bool wxComboCtrlBase::PreprocessMouseEvent( wxMouseEvent& event,
1458                                             int WXUNUSED(flags) )
1459 {
1460     wxLongLong t = ::wxGetLocalTimeMillis();
1461     int evtType = event.GetEventType();
1462
1463 #if USES_WXPOPUPWINDOW || USES_WXDIALOG
1464     if ( m_popupWinType != POPUPWIN_WXPOPUPTRANSIENTWINDOW )
1465     {
1466         if ( IsPopupWindowState(Visible) &&
1467              ( evtType == wxEVT_LEFT_DOWN || evtType == wxEVT_RIGHT_DOWN ) )
1468         {
1469             HidePopup();
1470             return true;
1471         }
1472     }
1473 #endif
1474
1475     // Filter out clicks on button immediately after popup dismiss (Windows like behaviour)
1476     if ( evtType == wxEVT_LEFT_DOWN && t < m_timeCanAcceptClick )
1477     {
1478         event.SetEventType(0);
1479         return true;
1480     }
1481
1482     return false;
1483 }
1484
1485 void wxComboCtrlBase::HandleNormalMouseEvent( wxMouseEvent& event )
1486 {
1487     int evtType = event.GetEventType();
1488
1489     if ( (evtType == wxEVT_LEFT_DOWN || evtType == wxEVT_LEFT_DCLICK) &&
1490          (m_windowStyle & wxCB_READONLY) )
1491     {
1492         if ( GetPopupWindowState() >= Animating )
1493         {
1494     #if USES_WXPOPUPWINDOW
1495             // Click here always hides the popup.
1496             if ( m_popupWinType == POPUPWIN_WXPOPUPWINDOW )
1497                 HidePopup();
1498     #endif
1499         }
1500         else
1501         {
1502             if ( !(m_windowStyle & wxCC_SPECIAL_DCLICK) )
1503             {
1504                 // In read-only mode, clicking the text is the
1505                 // same as clicking the button.
1506                 OnButtonClick();
1507             }
1508             else if ( /*evtType == wxEVT_LEFT_UP || */evtType == wxEVT_LEFT_DCLICK )
1509             {
1510                 //if ( m_popupInterface->CycleValue() )
1511                 //    Refresh();
1512                 if ( m_popupInterface )
1513                     m_popupInterface->OnComboDoubleClick();
1514             }
1515         }
1516     }
1517     else
1518     if ( IsPopupShown() )
1519     {
1520         // relay (some) mouse events to the popup
1521         if ( evtType == wxEVT_MOUSEWHEEL )
1522             m_popup->AddPendingEvent(event);
1523     }
1524     else if ( evtType )
1525         event.Skip();
1526 }
1527
1528 void wxComboCtrlBase::OnKeyEvent(wxKeyEvent& event)
1529 {
1530     if ( IsPopupShown() )
1531     {
1532         // pass it to the popped up control
1533         GetPopupControl()->GetControl()->AddPendingEvent(event);
1534     }
1535     else // no popup
1536     {
1537         int keycode = event.GetKeyCode();
1538
1539         if ( keycode == WXK_TAB )
1540         {
1541             wxNavigationKeyEvent evt;
1542
1543             wxWindow* mainCtrl = GetMainWindowOfCompositeControl();
1544
1545             evt.SetFlags(wxNavigationKeyEvent::FromTab|
1546                          (!event.ShiftDown() ? wxNavigationKeyEvent::IsForward
1547                                              : wxNavigationKeyEvent::IsBackward));
1548             evt.SetEventObject(mainCtrl);
1549             evt.SetCurrentFocus(mainCtrl);
1550             mainCtrl->GetParent()->GetEventHandler()->AddPendingEvent(evt);
1551             return;
1552         }
1553
1554         if ( IsKeyPopupToggle(event) )
1555         {
1556             OnButtonClick();
1557             return;
1558         }
1559
1560         int comboStyle = GetWindowStyle();
1561         wxComboPopup* popupInterface = GetPopupControl();
1562
1563         if ( !popupInterface )
1564         {
1565             event.Skip();
1566             return;
1567         }
1568
1569         if ( (comboStyle & wxCB_READONLY) ||
1570              (keycode != WXK_RIGHT && keycode != WXK_LEFT) )
1571         {
1572             popupInterface->OnComboKeyEvent(event);
1573         }
1574         else
1575             event.Skip();
1576     }
1577 }
1578
1579 void wxComboCtrlBase::OnFocusEvent( wxFocusEvent& event )
1580 {
1581     if ( event.GetEventType() == wxEVT_SET_FOCUS )
1582     {
1583         if ( m_text && m_text != ::wxWindow::FindFocus() )
1584             m_text->SetFocus();
1585     }
1586
1587     Refresh();
1588 }
1589
1590 void wxComboCtrlBase::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
1591 {
1592     OnThemeChange();
1593     // indentation may also have changed
1594     if ( !(m_iFlags & wxCC_IFLAG_INDENT_SET) )
1595         m_absIndent = GetNativeTextIndent();
1596     RecalcAndRefresh();
1597 }
1598
1599 // ----------------------------------------------------------------------------
1600 // popup handling
1601 // ----------------------------------------------------------------------------
1602
1603 // Create popup window and the child control
1604 void wxComboCtrlBase::CreatePopup()
1605 {
1606     wxComboPopup* popupInterface = m_popupInterface;
1607     wxWindow* popup;
1608
1609     if ( !m_winPopup )
1610     {
1611 #ifdef wxComboPopupWindowBase2
1612         if ( m_iFlags & wxCC_IFLAG_USE_ALT_POPUP )
1613         {
1614         #if !USES_WXDIALOG
1615             m_winPopup = new wxComboPopupWindowBase2( this, wxNO_BORDER );
1616         #else
1617             m_winPopup = new wxComboPopupWindowBase2( this, wxID_ANY, wxEmptyString,
1618                                                       wxPoint(-21,-21), wxSize(20, 20),
1619                                                       wxNO_BORDER );
1620         #endif
1621             m_popupWinType = SECONDARY_POPUP_TYPE;
1622         }
1623         else
1624 #endif
1625         {
1626             m_winPopup = new wxComboPopupWindow( this, wxNO_BORDER );
1627             m_popupWinType = PRIMARY_POPUP_TYPE;
1628         }
1629         m_popupWinEvtHandler = new wxComboPopupWindowEvtHandler(this);
1630         m_winPopup->PushEventHandler(m_popupWinEvtHandler);
1631     }
1632
1633     popupInterface->Create(m_winPopup);
1634     m_popup = popup = popupInterface->GetControl();
1635
1636     m_popupExtraHandler = new wxComboPopupExtraEventHandler(this);
1637     popup->PushEventHandler( m_popupExtraHandler );
1638
1639     // This may be helpful on some platforms
1640     //   (eg. it bypasses a wxGTK popupwindow bug where
1641     //    window is not initially hidden when it should be)
1642     m_winPopup->Hide();
1643
1644     popupInterface->m_iFlags |= wxCP_IFLAG_CREATED;
1645 }
1646
1647 // Destroy popup window and the child control
1648 void wxComboCtrlBase::DestroyPopup()
1649 {
1650     HidePopup();
1651
1652     if ( m_popup )
1653         m_popup->RemoveEventHandler(m_popupExtraHandler);
1654
1655     delete m_popupExtraHandler;
1656
1657     delete m_popupInterface;
1658
1659     if ( m_winPopup )
1660     {
1661         m_winPopup->RemoveEventHandler(m_popupWinEvtHandler);
1662         delete m_popupWinEvtHandler;
1663         m_popupWinEvtHandler = NULL;
1664         m_winPopup->Destroy();
1665     }
1666
1667     m_popupExtraHandler = (wxEvtHandler*) NULL;
1668     m_popupInterface = (wxComboPopup*) NULL;
1669     m_winPopup = (wxWindow*) NULL;
1670     m_popup = (wxWindow*) NULL;
1671 }
1672
1673 void wxComboCtrlBase::DoSetPopupControl(wxComboPopup* iface)
1674 {
1675     wxCHECK_RET( iface, wxT("no popup interface set for wxComboCtrl") );
1676
1677     DestroyPopup();
1678
1679     iface->InitBase(this);
1680     iface->Init();
1681
1682     m_popupInterface = iface;
1683
1684     if ( !iface->LazyCreate() )
1685     {
1686         CreatePopup();
1687     }
1688     else
1689     {
1690         m_popup = (wxWindow*) NULL;
1691     }
1692
1693     // This must be done after creation
1694     if ( m_valueString.length() )
1695     {
1696         iface->SetStringValue(m_valueString);
1697         //Refresh();
1698     }
1699 }
1700
1701 // Ensures there is atleast the default popup
1702 void wxComboCtrlBase::EnsurePopupControl()
1703 {
1704     if ( !m_popupInterface )
1705         SetPopupControl(NULL);
1706 }
1707
1708 void wxComboCtrlBase::OnButtonClick()
1709 {
1710     // Derived classes can override this method for totally custom
1711     // popup action
1712     ShowPopup();
1713 }
1714
1715 void wxComboCtrlBase::ShowPopup()
1716 {
1717     EnsurePopupControl();
1718     wxCHECK_RET( !IsPopupWindowState(Visible), wxT("popup window already shown") );
1719
1720     if ( IsPopupWindowState(Animating) )
1721         return;
1722
1723     SetFocus();
1724
1725     // Space above and below
1726     int screenHeight;
1727     wxPoint scrPos;
1728     int spaceAbove;
1729     int spaceBelow;
1730     int maxHeightPopup;
1731     wxSize ctrlSz = GetSize();
1732
1733     screenHeight = wxSystemSettings::GetMetric( wxSYS_SCREEN_Y );
1734     scrPos = GetParent()->ClientToScreen(GetPosition());
1735
1736     spaceAbove = scrPos.y;
1737     spaceBelow = screenHeight - spaceAbove - ctrlSz.y;
1738
1739     maxHeightPopup = spaceBelow;
1740     if ( spaceAbove > spaceBelow )
1741         maxHeightPopup = spaceAbove;
1742
1743     // Width
1744     int widthPopup = ctrlSz.x + m_extLeft + m_extRight;
1745
1746     if ( widthPopup < m_widthMinPopup )
1747         widthPopup = m_widthMinPopup;
1748
1749     wxWindow* winPopup = m_winPopup;
1750     wxWindow* popup;
1751
1752     // Need to disable tab traversal of parent
1753     //
1754     // NB: This is to fix a bug in wxMSW. In theory it could also be fixed
1755     //     by, for instance, adding check to window.cpp:wxWindowMSW::MSWProcessMessage
1756     //     that if transient popup is open, then tab traversal is to be ignored.
1757     //     However, I think this code would still be needed for cases where
1758     //     transient popup doesn't work yet (wxWinCE?).
1759     wxWindow* parent = GetParent();
1760     int parentFlags = parent->GetWindowStyle();
1761     if ( parentFlags & wxTAB_TRAVERSAL )
1762     {
1763         parent->SetWindowStyle( parentFlags & ~(wxTAB_TRAVERSAL) );
1764         m_iFlags |= wxCC_IFLAG_PARENT_TAB_TRAVERSAL;
1765     }
1766
1767     if ( !winPopup )
1768     {
1769         CreatePopup();
1770         winPopup = m_winPopup;
1771         popup = m_popup;
1772     }
1773     else
1774     {
1775         popup = m_popup;
1776     }
1777
1778     wxASSERT( !m_popup || m_popup == popup ); // Consistency check.
1779
1780     wxSize adjustedSize = m_popupInterface->GetAdjustedSize(widthPopup,
1781                                                             m_heightPopup<=0?DEFAULT_POPUP_HEIGHT:m_heightPopup,
1782                                                             maxHeightPopup);
1783
1784     popup->SetSize(adjustedSize);
1785     popup->Move(0,0);
1786     m_popupInterface->OnPopup();
1787
1788     //
1789     // Reposition and resize popup window
1790     //
1791
1792     wxSize szp = popup->GetSize();
1793
1794     int popupX;
1795     int popupY = scrPos.y + ctrlSz.y;
1796
1797     // Default anchor is wxLEFT
1798     int anchorSide = m_anchorSide;
1799     if ( !anchorSide )
1800         anchorSide = wxLEFT;
1801
1802     int rightX = scrPos.x + ctrlSz.x + m_extRight - szp.x;
1803     int leftX = scrPos.x - m_extLeft;
1804     int screenWidth = wxSystemSettings::GetMetric( wxSYS_SCREEN_X );
1805
1806     // If there is not enough horizontal space, anchor on the other side.
1807     // If there is no space even then, place the popup at x 0.
1808     if ( anchorSide == wxRIGHT )
1809     {
1810         if ( rightX < 0 )
1811         {
1812             if ( (leftX+szp.x) < screenWidth )
1813                 anchorSide = wxLEFT;
1814             else
1815                 anchorSide = 0;
1816         }
1817     }
1818     else
1819     {
1820         if ( (leftX+szp.x) >= screenWidth )
1821         {
1822             if ( rightX >= 0 )
1823                 anchorSide = wxRIGHT;
1824             else
1825                 anchorSide = 0;
1826         }
1827     }
1828
1829     // Select x coordinate according to the anchor side
1830     if ( anchorSide == wxRIGHT )
1831         popupX = rightX;
1832     else if ( anchorSide == wxLEFT )
1833         popupX = leftX;
1834     else
1835         popupX = 0;
1836
1837     int showFlags = CanDeferShow;
1838
1839     if ( spaceBelow < szp.y )
1840     {
1841         popupY = scrPos.y - szp.y;
1842         showFlags |= ShowAbove;
1843     }
1844
1845 #if INSTALL_TOPLEV_HANDLER
1846     // Put top level window event handler into place
1847     if ( m_popupWinType == POPUPWIN_WXPOPUPWINDOW )
1848     {
1849         if ( !m_toplevEvtHandler )
1850             m_toplevEvtHandler = new wxComboFrameEventHandler(this);
1851
1852         wxWindow* toplev = ::wxGetTopLevelParent( this );
1853         wxASSERT( toplev );
1854         ((wxComboFrameEventHandler*)m_toplevEvtHandler)->OnPopup();
1855         toplev->PushEventHandler( m_toplevEvtHandler );
1856     }
1857 #endif
1858
1859     // Set string selection (must be this way instead of SetStringSelection)
1860     if ( m_text )
1861     {
1862         if ( !(m_iFlags & wxCC_NO_TEXT_AUTO_SELECT) )
1863             m_text->SelectAll();
1864
1865         m_popupInterface->SetStringValue( m_text->GetValue() );
1866     }
1867     else
1868     {
1869         // This is neede since focus/selection indication may change when popup is shown
1870         Refresh();
1871     }
1872
1873     // This must be after SetStringValue
1874     m_popupWinState = Animating;
1875
1876     wxRect popupWinRect( popupX, popupY, szp.x, szp.y );
1877
1878     m_popup = popup;
1879     if ( (m_iFlags & wxCC_IFLAG_DISABLE_POPUP_ANIM) ||
1880          AnimateShow( popupWinRect, showFlags ) )
1881     {
1882         DoShowPopup( popupWinRect, showFlags );
1883     }
1884 }
1885
1886 bool wxComboCtrlBase::AnimateShow( const wxRect& WXUNUSED(rect), int WXUNUSED(flags) )
1887 {
1888     return true;
1889 }
1890
1891 void wxComboCtrlBase::DoShowPopup( const wxRect& rect, int WXUNUSED(flags) )
1892 {
1893     wxWindow* winPopup = m_winPopup;
1894
1895     if ( IsPopupWindowState(Animating) )
1896     {
1897         // Make sure the popup window is shown in the right position.
1898         // Should not matter even if animation already did this.
1899
1900         // Some platforms (GTK) may like SetSize and Move to be separate
1901         // (though the bug was probably fixed).
1902         winPopup->SetSize( rect );
1903
1904         winPopup->Show();
1905
1906         m_popupWinState = Visible;
1907     }
1908     else if ( IsPopupWindowState(Hidden) )
1909     {
1910         // Animation was aborted
1911
1912         wxASSERT( !winPopup->IsShown() );
1913
1914         m_popupWinState = Hidden;
1915     }
1916 }
1917
1918 void wxComboCtrlBase::OnPopupDismiss()
1919 {
1920     // Just in case, avoid double dismiss
1921     if ( IsPopupWindowState(Hidden) )
1922         return;
1923
1924     // NB: Focus setting is really funny, atleast on wxMSW. First of all,
1925     //     we need to have SetFocus at the end. Otherwise wxTextCtrl may
1926     //     freeze until focus goes somewhere else. Second, wxTreeCtrl as
1927     //     popup, when dismissing, "steals" focus back to itself unless
1928     //     SetFocus is called also here, exactly before m_popupWinState
1929     //     is set to false. Which is truly weird since SetFocus is just
1930     //     wxWindowMSW method and does not call event handler or anything like
1931     //     that (ie. does not care about m_popupWinState).
1932
1933     SetFocus();
1934
1935     // This should preferably be set before focus.
1936     m_popupWinState = Hidden;
1937
1938     // Inform popup control itself
1939     m_popupInterface->OnDismiss();
1940
1941     if ( m_popupExtraHandler )
1942         ((wxComboPopupExtraEventHandler*)m_popupExtraHandler)->OnPopupDismiss();
1943
1944 #if INSTALL_TOPLEV_HANDLER
1945     // Remove top level window event handler
1946     if ( m_toplevEvtHandler )
1947     {
1948         wxWindow* toplev = ::wxGetTopLevelParent( this );
1949         if ( toplev )
1950             toplev->RemoveEventHandler( m_toplevEvtHandler );
1951     }
1952 #endif
1953
1954     m_timeCanAcceptClick = ::wxGetLocalTimeMillis();
1955
1956     if ( m_popupWinType == POPUPWIN_WXPOPUPTRANSIENTWINDOW )
1957         m_timeCanAcceptClick += 150;
1958
1959     // If cursor not on dropdown button, then clear its state
1960     // (technically not required by all ports, but do it for all just in case)
1961     if ( !m_btnArea.Contains(ScreenToClient(::wxGetMousePosition())) )
1962         m_btnState = 0;
1963
1964     // Return parent's tab traversal flag.
1965     // See ShowPopup for notes.
1966     if ( m_iFlags & wxCC_IFLAG_PARENT_TAB_TRAVERSAL )
1967     {
1968         wxWindow* parent = GetParent();
1969         parent->SetWindowStyle( parent->GetWindowStyle() | wxTAB_TRAVERSAL );
1970         m_iFlags &= ~(wxCC_IFLAG_PARENT_TAB_TRAVERSAL);
1971     }
1972
1973     // refresh control (necessary even if m_text)
1974     Refresh();
1975
1976     SetFocus();
1977 }
1978
1979 void wxComboCtrlBase::HidePopup()
1980 {
1981     // Should be able to call this without popup interface
1982     if ( IsPopupWindowState(Hidden) )
1983         return;
1984
1985     // transfer value and show it in textctrl, if any
1986     if ( !IsPopupWindowState(Animating) )
1987         SetValue( m_popupInterface->GetStringValue() );
1988
1989     m_winPopup->Hide();
1990
1991     OnPopupDismiss();
1992 }
1993
1994 // ----------------------------------------------------------------------------
1995 // customization methods
1996 // ----------------------------------------------------------------------------
1997
1998 void wxComboCtrlBase::SetButtonPosition( int width, int height,
1999                                          int side, int spacingX )
2000 {
2001     m_btnWid = width;
2002     m_btnHei = height;
2003     m_btnSide = side;
2004     m_btnSpacingX = spacingX;
2005
2006     RecalcAndRefresh();
2007 }
2008
2009 wxSize wxComboCtrlBase::GetButtonSize()
2010 {
2011     if ( m_btnSize.x > 0 )
2012         return m_btnSize;
2013
2014     wxSize retSize(m_btnWid,m_btnHei);
2015
2016     // Need to call CalculateAreas now if button size is
2017     // is not explicitly specified.
2018     if ( retSize.x <= 0 || retSize.y <= 0)
2019     {
2020         OnResize();
2021
2022         retSize = m_btnSize;
2023     }
2024
2025     return retSize;
2026 }
2027
2028 void wxComboCtrlBase::SetButtonBitmaps( const wxBitmap& bmpNormal,
2029                                            bool blankButtonBg,
2030                                            const wxBitmap& bmpPressed,
2031                                            const wxBitmap& bmpHover,
2032                                            const wxBitmap& bmpDisabled )
2033 {
2034     m_bmpNormal = bmpNormal;
2035     m_blankButtonBg = blankButtonBg;
2036
2037     if ( bmpPressed.Ok() )
2038         m_bmpPressed = bmpPressed;
2039     else
2040         m_bmpPressed = bmpNormal;
2041
2042     if ( bmpHover.Ok() )
2043         m_bmpHover = bmpHover;
2044     else
2045         m_bmpHover = bmpNormal;
2046
2047     if ( bmpDisabled.Ok() )
2048         m_bmpDisabled = bmpDisabled;
2049     else
2050         m_bmpDisabled = bmpNormal;
2051
2052     RecalcAndRefresh();
2053 }
2054
2055 void wxComboCtrlBase::SetCustomPaintWidth( int width )
2056 {
2057     if ( m_text )
2058     {
2059         // move textctrl accordingly
2060         wxRect r = m_text->GetRect();
2061         int inc = width - m_widthCustomPaint;
2062         r.x += inc;
2063         r.width -= inc;
2064         m_text->SetSize( r );
2065     }
2066
2067     m_widthCustomPaint = width;
2068
2069     RecalcAndRefresh();
2070 }
2071
2072 void wxComboCtrlBase::SetTextIndent( int indent )
2073 {
2074     if ( indent < 0 )
2075     {
2076         m_absIndent = GetNativeTextIndent();
2077         m_iFlags &= ~(wxCC_IFLAG_INDENT_SET);
2078     }
2079     else
2080     {
2081         m_absIndent = indent;
2082         m_iFlags |= wxCC_IFLAG_INDENT_SET;
2083     }
2084
2085     RecalcAndRefresh();
2086 }
2087
2088 wxCoord wxComboCtrlBase::GetNativeTextIndent() const
2089 {
2090     return DEFAULT_TEXT_INDENT;
2091 }
2092
2093 // ----------------------------------------------------------------------------
2094 // methods forwarded to wxTextCtrl
2095 // ----------------------------------------------------------------------------
2096
2097 wxString wxComboCtrlBase::GetValue() const
2098 {
2099     if ( m_text )
2100         return m_text->GetValue();
2101     return m_valueString;
2102 }
2103
2104 void wxComboCtrlBase::SetValueWithEvent(const wxString& value, bool withEvent)
2105 {
2106     if ( m_text )
2107     {
2108         if ( !withEvent )
2109             m_ignoreEvtText++;
2110
2111         m_text->SetValue(value);
2112         if ( !(m_iFlags & wxCC_NO_TEXT_AUTO_SELECT) )
2113             m_text->SelectAll();
2114     }
2115
2116     m_valueString = value;
2117
2118     Refresh();
2119
2120     // Since wxComboPopup may want to paint the combo as well, we need
2121     // to set the string value here (as well as sometimes in ShowPopup).
2122     if ( m_valueString != value && m_popupInterface )
2123     {
2124         m_popupInterface->SetStringValue(value);
2125     }
2126 }
2127
2128 void wxComboCtrlBase::SetValue(const wxString& value)
2129 {
2130     SetValueWithEvent(value, false);
2131 }
2132
2133 // In this SetValue variant wxComboPopup::SetStringValue is not called
2134 void wxComboCtrlBase::SetText(const wxString& value)
2135 {
2136     // Unlike in SetValue(), this must be called here or
2137     // the behaviour will no be consistent in readonlys.
2138     EnsurePopupControl();
2139
2140     m_valueString = value;
2141
2142     if ( m_text )
2143     {
2144         m_ignoreEvtText++;
2145         m_text->SetValue( value );
2146     }
2147
2148     Refresh();
2149 }
2150
2151 void wxComboCtrlBase::Copy()
2152 {
2153     if ( m_text )
2154         m_text->Copy();
2155 }
2156
2157 void wxComboCtrlBase::Cut()
2158 {
2159     if ( m_text )
2160         m_text->Cut();
2161 }
2162
2163 void wxComboCtrlBase::Paste()
2164 {
2165     if ( m_text )
2166         m_text->Paste();
2167 }
2168
2169 void wxComboCtrlBase::SetInsertionPoint(long pos)
2170 {
2171     if ( m_text )
2172         m_text->SetInsertionPoint(pos);
2173 }
2174
2175 void wxComboCtrlBase::SetInsertionPointEnd()
2176 {
2177     if ( m_text )
2178         m_text->SetInsertionPointEnd();
2179 }
2180
2181 long wxComboCtrlBase::GetInsertionPoint() const
2182 {
2183     if ( m_text )
2184         return m_text->GetInsertionPoint();
2185
2186     return 0;
2187 }
2188
2189 long wxComboCtrlBase::GetLastPosition() const
2190 {
2191     if ( m_text )
2192         return m_text->GetLastPosition();
2193
2194     return 0;
2195 }
2196
2197 void wxComboCtrlBase::Replace(long from, long to, const wxString& value)
2198 {
2199     if ( m_text )
2200         m_text->Replace(from, to, value);
2201 }
2202
2203 void wxComboCtrlBase::Remove(long from, long to)
2204 {
2205     if ( m_text )
2206         m_text->Remove(from, to);
2207 }
2208
2209 void wxComboCtrlBase::SetSelection(long from, long to)
2210 {
2211     if ( m_text )
2212         m_text->SetSelection(from, to);
2213 }
2214
2215 void wxComboCtrlBase::Undo()
2216 {
2217     if ( m_text )
2218         m_text->Undo();
2219 }
2220
2221 #endif // wxUSE_COMBOCTRL