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/app.h"
  32     #include "wx/log.h"
  33     #include "wx/dcclient.h"
  34     #include "wx/settings.h"
  35     #include "wx/dialog.h"
  36     #include "wx/timer.h"
  37 #endif
  38
  39 #include "wx/tooltip.h"
  40
  41 #include "wx/combo.h"
  42
  43
  44
  45 // constants
  46 // ----------------------------------------------------------------------------
  47
  48 #define DEFAULT_DROPBUTTON_WIDTH                19
  49
  50 #define BMP_BUTTON_MARGIN                       4
  51
  52 #define DEFAULT_POPUP_HEIGHT                    400
  53
  54 #define DEFAULT_TEXT_INDENT                     3
  55
  56 #define COMBO_MARGIN                            2 // spacing right of wxTextCtrl
  57
  58
  59 #if defined(__WXMSW__)
  60
  61 #define USE_TRANSIENT_POPUP           1 // Use wxPopupWindowTransient (preferred, if it works properly on platform)
  62 #define TRANSIENT_POPUPWIN_IS_PERFECT 0 // wxPopupTransientWindow works, its child can have focus, and common
  63                                         // native controls work on it like normal.
  64 #define POPUPWIN_IS_PERFECT           0 // Same, but for non-transient popup window.
  65 #define TEXTCTRL_TEXT_CENTERED        0 // 1 if text in textctrl is vertically centered
  66 #define FOCUS_RING                    0 // No focus ring on wxMSW
  67
  68 //#undef wxUSE_POPUPWIN
  69 //#define wxUSE_POPUPWIN 0
  70
  71 #elif defined(__WXGTK__)
  72
  73 // NB: It is not recommended to use wxDialog as popup on wxGTK, because of
  74 //     this bug: If wxDialog is hidden, its position becomes corrupt
  75 //     between hide and next show, but without internal coordinates being
  76 //     reflected (or something like that - atleast commenting out ->Hide()
  77 //     seemed to eliminate the position change).
  78
  79 #define USE_TRANSIENT_POPUP           1 // Use wxPopupWindowTransient (preferred, if it works properly on platform)
  80 #define TRANSIENT_POPUPWIN_IS_PERFECT 0 // wxPopupTransientWindow works, its child can have focus, and common
  81                                         // native controls work on it like normal.
  82 #define POPUPWIN_IS_PERFECT           1 // Same, but for non-transient popup window.
  83 #define TEXTCTRL_TEXT_CENTERED        1 // 1 if text in textctrl is vertically centered
  84 #define FOCUS_RING                    0 // No focus ring on wxGTK
  85
  86 #elif defined(__WXMAC__)
  87
  88 #define USE_TRANSIENT_POPUP           0 // Use wxPopupWindowTransient (preferred, if it works properly on platform)
  89 #define TRANSIENT_POPUPWIN_IS_PERFECT 0 // wxPopupTransientWindow works, its child can have focus, and common
  90                                         // native controls work on it like normal.
  91 #define POPUPWIN_IS_PERFECT           0 // Same, but for non-transient popup window.
  92 #define TEXTCTRL_TEXT_CENTERED        1 // 1 if text in textctrl is vertically centered
  93 #define FOCUS_RING                    3 // Reserve room for the textctrl's focus ring to display
  94
  95 #undef DEFAULT_DROPBUTTON_WIDTH
  96 #define DEFAULT_DROPBUTTON_WIDTH      22
  97 #undef COMBO_MARGIN
  98 #define COMBO_MARGIN                  FOCUS_RING
  99
 100 #else
 101
 102 #define USE_TRANSIENT_POPUP           0 // Use wxPopupWindowTransient (preferred, if it works properly on platform)
 103 #define TRANSIENT_POPUPWIN_IS_PERFECT 0 // wxPopupTransientWindow works, its child can have focus, and common
 104                                         // native controls work on it like normal.
 105 #define POPUPWIN_IS_PERFECT           0 // Same, but for non-transient popup window.
 106 #define TEXTCTRL_TEXT_CENTERED        1 // 1 if text in textctrl is vertically centered
 107 #define FOCUS_RING                    0
 108
 109 #endif
 110
 111
 112 // Popupwin is really only supported on wxMSW (not WINCE) and wxGTK, regardless
 113 // what the wxUSE_POPUPWIN says.
 114 // FIXME: Why isn't wxUSE_POPUPWIN reliable any longer? (it was in wxW2.6.2)
 115 #if (!defined(__WXMSW__) && !defined(__WXGTK__)) || defined(__WXWINCE__)
 116 #undef wxUSE_POPUPWIN
 117 #define wxUSE_POPUPWIN 0
 118 #endif
 119
 120
 121 #if wxUSE_POPUPWIN
 122     #include "wx/popupwin.h"
 123 #else
 124     #undef USE_TRANSIENT_POPUP
 125     #define USE_TRANSIENT_POPUP 0
 126 #endif
 127
 128
 129 // Define different types of popup windows
 130 enum
 131 {
 132     POPUPWIN_NONE                   = 0,
 133     POPUPWIN_WXPOPUPTRANSIENTWINDOW = 1,
 134     POPUPWIN_WXPOPUPWINDOW          = 2,
 135     POPUPWIN_WXDIALOG               = 3
 136 };
 137
 138
 139 #if USE_TRANSIENT_POPUP
 140     // wxPopupTransientWindow is implemented
 141
 142     #define wxComboPopupWindowBase  wxPopupTransientWindow
 143     #define PRIMARY_POPUP_TYPE      POPUPWIN_WXPOPUPTRANSIENTWINDOW
 144     #define USES_WXPOPUPTRANSIENTWINDOW 1
 145
 146     #if TRANSIENT_POPUPWIN_IS_PERFECT
 147         //
 148     #elif POPUPWIN_IS_PERFECT
 149         #define wxComboPopupWindowBase2     wxPopupWindow
 150         #define SECONDARY_POPUP_TYPE        POPUPWIN_WXPOPUPWINDOW
 151         #define USES_WXPOPUPWINDOW          1
 152     #else
 153         #define wxComboPopupWindowBase2     wxDialog
 154         #define SECONDARY_POPUP_TYPE        POPUPWIN_WXDIALOG
 155         #define USES_WXDIALOG               1
 156     #endif
 157
 158 #elif wxUSE_POPUPWIN
 159     // wxPopupWindow (but not wxPopupTransientWindow) is properly implemented
 160
 161     #define wxComboPopupWindowBase      wxPopupWindow
 162     #define PRIMARY_POPUP_TYPE          POPUPWIN_WXPOPUPWINDOW
 163     #define USES_WXPOPUPWINDOW          1
 164
 165     #if !POPUPWIN_IS_PERFECT
 166         #define wxComboPopupWindowBase2     wxDialog
 167         #define SECONDARY_POPUP_TYPE        POPUPWIN_WXDIALOG
 168         #define USES_WXDIALOG               1
 169     #endif
 170
 171 #else
 172     // wxPopupWindow is not implemented
 173
 174     #define wxComboPopupWindowBase      wxDialog
 175     #define PRIMARY_POPUP_TYPE          POPUPWIN_WXDIALOG
 176     #define USES_WXDIALOG               1
 177
 178 #endif
 179
 180
 181 #ifndef USES_WXPOPUPTRANSIENTWINDOW
 182     #define USES_WXPOPUPTRANSIENTWINDOW 0
 183 #endif
 184
 185 #ifndef USES_WXPOPUPWINDOW
 186     #define USES_WXPOPUPWINDOW          0
 187 #endif
 188
 189 #ifndef USES_WXDIALOG
 190     #define USES_WXDIALOG               0
 191 #endif
 192
 193
 194 #if USES_WXPOPUPWINDOW
 195     #define INSTALL_TOPLEV_HANDLER      1
 196 #else
 197     #define INSTALL_TOPLEV_HANDLER      0
 198 #endif
 199
 200
 201 //
 202 // ** TODO **
 203 // * wxComboPopupWindow for external use (ie. replace old wxUniv wxPopupComboWindow)
 204 //
 205
 206
 207 // ----------------------------------------------------------------------------
 208 // wxComboFrameEventHandler takes care of hiding the popup when events happen
 209 // in its top level parent.
 210 // ----------------------------------------------------------------------------
 211
 212 #if INSTALL_TOPLEV_HANDLER
 213
 214 //
 215 // This will no longer be necessary after wxTransientPopupWindow
 216 // works well on all platforms.
 217 //
 218
 219 class wxComboFrameEventHandler : public wxEvtHandler
 220 {
 221 public:
 222     wxComboFrameEventHandler( wxComboCtrlBase* pCb );
 223     virtual ~wxComboFrameEventHandler();
 224
 225     void OnPopup();
 226
 227     void OnIdle( wxIdleEvent& event );
 228     void OnMouseEvent( wxMouseEvent& event );
 229     void OnActivate( wxActivateEvent& event );
 230     void OnResize( wxSizeEvent& event );
 231     void OnMove( wxMoveEvent& event );
 232     void OnMenuEvent( wxMenuEvent& event );
 233     void OnClose( wxCloseEvent& event );
 234
 235 protected:
 236     wxWindow*                       m_focusStart;
 237     wxComboCtrlBase*     m_combo;
 238
 239 private:
 240     DECLARE_EVENT_TABLE()
 241 };
 242
 243 BEGIN_EVENT_TABLE(wxComboFrameEventHandler, wxEvtHandler)
 244     EVT_IDLE(wxComboFrameEventHandler::OnIdle)
 245     EVT_LEFT_DOWN(wxComboFrameEventHandler::OnMouseEvent)
 246     EVT_RIGHT_DOWN(wxComboFrameEventHandler::OnMouseEvent)
 247     EVT_SIZE(wxComboFrameEventHandler::OnResize)
 248     EVT_MOVE(wxComboFrameEventHandler::OnMove)
 249     EVT_MENU_HIGHLIGHT(wxID_ANY,wxComboFrameEventHandler::OnMenuEvent)
 250     EVT_MENU_OPEN(wxComboFrameEventHandler::OnMenuEvent)
 251     EVT_ACTIVATE(wxComboFrameEventHandler::OnActivate)
 252     EVT_CLOSE(wxComboFrameEventHandler::OnClose)
 253 END_EVENT_TABLE()
 254
 255 wxComboFrameEventHandler::wxComboFrameEventHandler( wxComboCtrlBase* combo )
 256     : wxEvtHandler()
 257 {
 258     m_combo = combo;
 259 }
 260
 261 wxComboFrameEventHandler::~wxComboFrameEventHandler()
 262 {
 263 }
 264
 265 void wxComboFrameEventHandler::OnPopup()
 266 {
 267     m_focusStart = ::wxWindow::FindFocus();
 268 }
 269
 270 void wxComboFrameEventHandler::OnIdle( wxIdleEvent& event )
 271 {
 272     wxWindow* winFocused = ::wxWindow::FindFocus();
 273
 274     wxWindow* popup = m_combo->GetPopupControl()->GetControl();
 275     wxWindow* winpopup = m_combo->GetPopupWindow();
 276
 277     if (
 278          winFocused != m_focusStart &&
 279          winFocused != popup &&
 280          winFocused->GetParent() != popup &&
 281          winFocused != winpopup &&
 282          winFocused->GetParent() != winpopup &&
 283          winFocused != m_combo &&
 284          winFocused != m_combo->GetButton() // GTK (atleast) requires this
 285         )
 286     {
 287         m_combo->HidePopup();
 288     }
 289
 290     event.Skip();
 291 }
 292
 293 void wxComboFrameEventHandler::OnMenuEvent( wxMenuEvent& event )
 294 {
 295     m_combo->HidePopup();
 296     event.Skip();
 297 }
 298
 299 void wxComboFrameEventHandler::OnMouseEvent( wxMouseEvent& event )
 300 {
 301     m_combo->HidePopup();
 302     event.Skip();
 303 }
 304
 305 void wxComboFrameEventHandler::OnClose( wxCloseEvent& event )
 306 {
 307     m_combo->HidePopup();
 308     event.Skip();
 309 }
 310
 311 void wxComboFrameEventHandler::OnActivate( wxActivateEvent& event )
 312 {
 313     m_combo->HidePopup();
 314     event.Skip();
 315 }
 316
 317 void wxComboFrameEventHandler::OnResize( wxSizeEvent& event )
 318 {
 319     m_combo->HidePopup();
 320     event.Skip();
 321 }
 322
 323 void wxComboFrameEventHandler::OnMove( wxMoveEvent& event )
 324 {
 325     m_combo->HidePopup();
 326     event.Skip();
 327 }
 328
 329 #endif // INSTALL_TOPLEV_HANDLER
 330
 331 // ----------------------------------------------------------------------------
 332 // wxComboPopupWindow is, in essence, wxPopupWindow customized for
 333 // wxComboCtrl.
 334 // ----------------------------------------------------------------------------
 335
 336 class wxComboPopupWindow : public wxComboPopupWindowBase
 337 {
 338 public:
 339
 340     wxComboPopupWindow( wxComboCtrlBase *parent,
 341                         int style )
 342     #if USES_WXPOPUPWINDOW || USES_WXPOPUPTRANSIENTWINDOW
 343                        : wxComboPopupWindowBase(parent,style)
 344     #else
 345                        : wxComboPopupWindowBase(parent,
 346                                                 wxID_ANY,
 347                                                 wxEmptyString,
 348                                                 wxPoint(-21,-21),
 349                                                 wxSize(20,20),
 350                                                 style)
 351     #endif
 352     {
 353         m_inShow = 0;
 354     }
 355
 356 #if USES_WXPOPUPTRANSIENTWINDOW
 357     virtual bool Show( bool show );
 358     virtual bool ProcessLeftDown(wxMouseEvent& event);
 359 protected:
 360     virtual void OnDismiss();
 361 #endif
 362
 363 private:
 364     wxByte      m_inShow;
 365 };
 366
 367
 368 #if USES_WXPOPUPTRANSIENTWINDOW
 369 bool wxComboPopupWindow::Show( bool show )
 370 {
 371     // Guard against recursion
 372     if ( m_inShow )
 373         return wxComboPopupWindowBase::Show(show);
 374
 375     m_inShow++;
 376
 377     wxASSERT( IsKindOf(CLASSINFO(wxPopupTransientWindow)) );
 378
 379     wxPopupTransientWindow* ptw = (wxPopupTransientWindow*) this;
 380
 381     if ( show != ptw->IsShown() )
 382     {
 383         if ( show )
 384             // We used to do wxPopupTransientWindow::Popup here,
 385             // but this would hide normal Show, which we are
 386             // also going to need.
 387             ptw->Show();
 388         else
 389             ptw->Dismiss();
 390     }
 391
 392     m_inShow--;
 393
 394     return true;
 395 }
 396
 397 bool wxComboPopupWindow::ProcessLeftDown(wxMouseEvent& event)
 398 {
 399     return wxPopupTransientWindow::ProcessLeftDown(event);
 400 }
 401
 402 // First thing that happens when a transient popup closes is that this method gets called.
 403 void wxComboPopupWindow::OnDismiss()
 404 {
 405     wxComboCtrlBase* combo = (wxComboCtrlBase*) GetParent();
 406     wxASSERT_MSG( combo->IsKindOf(CLASSINFO(wxComboCtrlBase)),
 407                   wxT("parent might not be wxComboCtrl, but check IMPLEMENT_DYNAMIC_CLASS(2) macro for correctness") );
 408
 409     combo->OnPopupDismiss();
 410 }
 411 #endif // USES_WXPOPUPTRANSIENTWINDOW
 412
 413
 414 // ----------------------------------------------------------------------------
 415 // wxComboPopupWindowEvtHandler does bulk of the custom event handling
 416 // of a popup window. It is separate so we can have different types
 417 // of popup windows.
 418 // ----------------------------------------------------------------------------
 419
 420 class wxComboPopupWindowEvtHandler : public wxEvtHandler
 421 {
 422 public:
 423
 424     wxComboPopupWindowEvtHandler( wxComboCtrlBase *parent )
 425     {
 426         m_combo = parent;
 427     }
 428
 429     void OnSizeEvent( wxSizeEvent& event );
 430     void OnKeyEvent(wxKeyEvent& event);
 431 #if USES_WXDIALOG
 432     void OnActivate( wxActivateEvent& event );
 433 #endif
 434
 435 private:
 436     wxComboCtrlBase*    m_combo;
 437
 438     DECLARE_EVENT_TABLE()
 439 };
 440
 441
 442 BEGIN_EVENT_TABLE(wxComboPopupWindowEvtHandler, wxEvtHandler)
 443     EVT_KEY_DOWN(wxComboPopupWindowEvtHandler::OnKeyEvent)
 444     EVT_KEY_UP(wxComboPopupWindowEvtHandler::OnKeyEvent)
 445 #if USES_WXDIALOG
 446     EVT_ACTIVATE(wxComboPopupWindowEvtHandler::OnActivate)
 447 #endif
 448     EVT_SIZE(wxComboPopupWindowEvtHandler::OnSizeEvent)
 449 END_EVENT_TABLE()
 450
 451
 452 void wxComboPopupWindowEvtHandler::OnSizeEvent( wxSizeEvent& WXUNUSED(event) )
 453 {
 454     // Block the event so that the popup control does not get auto-resized.
 455 }
 456
 457 void wxComboPopupWindowEvtHandler::OnKeyEvent( wxKeyEvent& event )
 458 {
 459     // Relay keyboard event to the main child controls
 460     wxWindowList children = m_combo->GetPopupWindow()->GetChildren();
 461     wxWindowList::iterator node = children.begin();
 462     wxWindow* child = (wxWindow*)*node;
 463     child->AddPendingEvent(event);
 464 }
 465
 466 #if USES_WXDIALOG
 467 void wxComboPopupWindowEvtHandler::OnActivate( wxActivateEvent& event )
 468 {
 469     if ( !event.GetActive() )
 470     {
 471         // Tell combo control that we are dismissed.
 472         m_combo->HidePopup();
 473
 474         event.Skip();
 475     }
 476 }
 477 #endif
 478
 479
 480 // ----------------------------------------------------------------------------
 481 // wxComboPopup
 482 //
 483 // ----------------------------------------------------------------------------
 484
 485 wxComboPopup::~wxComboPopup()
 486 {
 487 }
 488
 489 void wxComboPopup::OnPopup()
 490 {
 491 }
 492
 493 void wxComboPopup::OnDismiss()
 494 {
 495 }
 496
 497 wxSize wxComboPopup::GetAdjustedSize( int minWidth,
 498                                       int prefHeight,
 499                                       int WXUNUSED(maxHeight) )
 500 {
 501     return wxSize(minWidth,prefHeight);
 502 }
 503
 504 void wxComboPopup::DefaultPaintComboControl( wxComboCtrlBase* combo,
 505                                              wxDC& dc, const wxRect& rect )
 506 {
 507     if ( combo->GetWindowStyle() & wxCB_READONLY ) // ie. no textctrl
 508     {
 509         combo->PrepareBackground(dc,rect,0);
 510
 511         dc.DrawText( combo->GetValue(),
 512                      rect.x + combo->GetTextIndent(),
 513                      (rect.height-dc.GetCharHeight())/2 + rect.y );
 514     }
 515 }
 516
 517 void wxComboPopup::PaintComboControl( wxDC& dc, const wxRect& rect )
 518 {
 519     DefaultPaintComboControl(m_combo,dc,rect);
 520 }
 521
 522 void wxComboPopup::OnComboKeyEvent( wxKeyEvent& event )
 523 {
 524     event.Skip();
 525 }
 526
 527 void wxComboPopup::OnComboDoubleClick()
 528 {
 529 }
 530
 531 void wxComboPopup::SetStringValue( const wxString& WXUNUSED(value) )
 532 {
 533 }
 534
 535 bool wxComboPopup::LazyCreate()
 536 {
 537     return false;
 538 }
 539
 540 void wxComboPopup::Dismiss()
 541 {
 542     m_combo->HidePopup();
 543 }
 544
 545 // ----------------------------------------------------------------------------
 546 // input handling
 547 // ----------------------------------------------------------------------------
 548
 549 //
 550 // This is pushed to the event handler queue of the child textctrl.
 551 //
 552 class wxComboBoxExtraInputHandler : public wxEvtHandler
 553 {
 554 public:
 555
 556     wxComboBoxExtraInputHandler( wxComboCtrlBase* combo )
 557         : wxEvtHandler()
 558     {
 559         m_combo = combo;
 560     }
 561     virtual ~wxComboBoxExtraInputHandler() { }
 562     void OnKey(wxKeyEvent& event);
 563     void OnFocus(wxFocusEvent& event);
 564
 565 protected:
 566     wxComboCtrlBase*   m_combo;
 567
 568 private:
 569     DECLARE_EVENT_TABLE()
 570 };
 571
 572
 573 BEGIN_EVENT_TABLE(wxComboBoxExtraInputHandler, wxEvtHandler)
 574     EVT_KEY_DOWN(wxComboBoxExtraInputHandler::OnKey)
 575     EVT_SET_FOCUS(wxComboBoxExtraInputHandler::OnFocus)
 576     EVT_KILL_FOCUS(wxComboBoxExtraInputHandler::OnFocus)
 577 END_EVENT_TABLE()
 578
 579
 580 void wxComboBoxExtraInputHandler::OnKey(wxKeyEvent& event)
 581 {
 582     // Let the wxComboCtrl event handler have a go first.
 583     wxComboCtrlBase* combo = m_combo;
 584     wxObject* prevObj = event.GetEventObject();
 585
 586     event.SetId(combo->GetId());
 587     event.SetEventObject(combo);
 588     combo->GetEventHandler()->ProcessEvent(event);
 589
 590     event.SetId(((wxWindow*)prevObj)->GetId());
 591     event.SetEventObject(prevObj);
 592 }
 593
 594 void wxComboBoxExtraInputHandler::OnFocus(wxFocusEvent& event)
 595 {
 596     // FIXME: This code does run when control is clicked,
 597     //        yet on Windows it doesn't select all the text.
 598     if ( event.GetEventType() == wxEVT_SET_FOCUS &&
 599         !(m_combo->GetInternalFlags() & wxCC_NO_TEXT_AUTO_SELECT) )
 600     {
 601         if ( m_combo->GetTextCtrl() )
 602             m_combo->GetTextCtrl()->SelectAll();
 603         else
 604             m_combo->SetSelection(-1,-1);
 605     }
 606
 607     // Send focus indication to parent.
 608     // NB: This is needed for cases where the textctrl gets focus
 609     //     instead of its parent. While this may trigger multiple
 610     //     wxEVT_SET_FOCUSes (since m_text->SetFocus is called
 611     //     from combo's focus event handler), they should be quite
 612     //     harmless.
 613     wxFocusEvent evt2(event.GetEventType(),m_combo->GetId());
 614     evt2.SetEventObject(m_combo);
 615     m_combo->GetEventHandler()->ProcessEvent(evt2);
 616
 617     event.Skip();
 618 }
 619
 620
 621 //
 622 // This is pushed to the event handler queue of the control in popup.
 623 //
 624
 625 class wxComboPopupExtraEventHandler : public wxEvtHandler
 626 {
 627 public:
 628
 629     wxComboPopupExtraEventHandler( wxComboCtrlBase* combo )
 630         : wxEvtHandler()
 631     {
 632         m_combo = combo;
 633         m_beenInside = false;
 634     }
 635     virtual ~wxComboPopupExtraEventHandler() { }
 636
 637     void OnMouseEvent( wxMouseEvent& event );
 638
 639     // Called from wxComboCtrlBase::OnPopupDismiss
 640     void OnPopupDismiss()
 641     {
 642         m_beenInside = false;
 643     }
 644
 645 protected:
 646     wxComboCtrlBase*     m_combo;
 647
 648     bool                    m_beenInside;
 649
 650 private:
 651     DECLARE_EVENT_TABLE()
 652 };
 653
 654
 655 BEGIN_EVENT_TABLE(wxComboPopupExtraEventHandler, wxEvtHandler)
 656     EVT_MOUSE_EVENTS(wxComboPopupExtraEventHandler::OnMouseEvent)
 657 END_EVENT_TABLE()
 658
 659
 660 void wxComboPopupExtraEventHandler::OnMouseEvent( wxMouseEvent& event )
 661 {
 662     wxPoint pt = event.GetPosition();
 663     wxSize sz = m_combo->GetPopupControl()->GetControl()->GetClientSize();
 664     int evtType = event.GetEventType();
 665     bool isInside = pt.x >= 0 && pt.y >= 0 && pt.x < sz.x && pt.y < sz.y;
 666     bool relayToButton = false;
 667
 668     event.Skip();
 669
 670     if ( evtType == wxEVT_MOTION ||
 671          evtType == wxEVT_LEFT_DOWN ||
 672          evtType == wxEVT_RIGHT_DOWN )
 673     {
 674         // Block motion and click events outside the popup
 675         if ( !isInside || !m_combo->IsPopupShown() )
 676         {
 677             event.Skip(false);
 678         }
 679     }
 680     else if ( evtType == wxEVT_LEFT_UP )
 681     {
 682         if ( !m_combo->IsPopupShown() )
 683         {
 684             event.Skip(false);
 685             relayToButton = true;
 686         }
 687         else if ( !m_beenInside )
 688         {
 689             if ( isInside )
 690             {
 691                 m_beenInside = true;
 692             }
 693             else
 694             {
 695                 relayToButton = true;
 696             }
 697         }
 698     }
 699
 700     if ( relayToButton )
 701     {
 702         //
 703         // Some mouse events to popup that happen outside it, before cursor
 704         // has been inside the popup, need to be ignored by it but relayed to
 705         // the dropbutton.
 706         //
 707         wxWindow* eventSink = m_combo;
 708         wxWindow* btn = m_combo->GetButton();
 709         if ( btn )
 710             eventSink = btn;
 711
 712         eventSink->GetEventHandler()->ProcessEvent(event);
 713     }
 714 }
 715
 716 // ----------------------------------------------------------------------------
 717 // wxComboCtrlTextCtrl
 718 // ----------------------------------------------------------------------------
 719
 720 class wxComboCtrlTextCtrl : public wxTextCtrl
 721 {
 722 public:
 723     wxComboCtrlTextCtrl() : wxTextCtrl() { }
 724     virtual ~wxComboCtrlTextCtrl() { }
 725
 726     virtual wxWindow *GetMainWindowOfCompositeControl()
 727     {
 728         wxComboCtrl* combo = (wxComboCtrl*) GetParent();
 729
 730         // Returning this instead of just 'parent' lets FindFocus work
 731         // correctly even when parent control is a child of a composite
 732         // generic control (as is case with wxGenericDatePickerCtrl).
 733         return combo->GetMainWindowOfCompositeControl();
 734     }
 735 };
 736
 737 // ----------------------------------------------------------------------------
 738 // wxComboCtrlBase
 739 // ----------------------------------------------------------------------------
 740
 741
 742 BEGIN_EVENT_TABLE(wxComboCtrlBase, wxControl)
 743     EVT_TEXT(wxID_ANY,wxComboCtrlBase::OnTextCtrlEvent)
 744     EVT_SIZE(wxComboCtrlBase::OnSizeEvent)
 745     EVT_SET_FOCUS(wxComboCtrlBase::OnFocusEvent)
 746     EVT_KILL_FOCUS(wxComboCtrlBase::OnFocusEvent)
 747     EVT_IDLE(wxComboCtrlBase::OnIdleEvent)
 748     //EVT_BUTTON(wxID_ANY,wxComboCtrlBase::OnButtonClickEvent)
 749     EVT_KEY_DOWN(wxComboCtrlBase::OnKeyEvent)
 750     EVT_TEXT_ENTER(wxID_ANY,wxComboCtrlBase::OnTextCtrlEvent)
 751     EVT_SYS_COLOUR_CHANGED(wxComboCtrlBase::OnSysColourChanged)
 752 END_EVENT_TABLE()
 753
 754
 755 IMPLEMENT_ABSTRACT_CLASS(wxComboCtrlBase, wxControl)
 756
 757 void wxComboCtrlBase::Init()
 758 {
 759     m_winPopup = (wxWindow *)NULL;
 760     m_popup = (wxWindow *)NULL;
 761     m_popupWinState = Hidden;
 762     m_btn = (wxWindow*) NULL;
 763     m_text = (wxTextCtrl*) NULL;
 764     m_popupInterface = (wxComboPopup*) NULL;
 765
 766     m_popupExtraHandler = (wxEvtHandler*) NULL;
 767     m_textEvtHandler = (wxEvtHandler*) NULL;
 768
 769 #if INSTALL_TOPLEV_HANDLER
 770     m_toplevEvtHandler = (wxEvtHandler*) NULL;
 771 #endif
 772
 773     m_mainCtrlWnd = this;
 774
 775     m_heightPopup = -1;
 776     m_widthMinPopup = -1;
 777     m_anchorSide = 0;
 778     m_widthCustomPaint = 0;
 779     m_widthCustomBorder = 0;
 780
 781     m_btnState = 0;
 782     m_btnWidDefault = 0;
 783     m_blankButtonBg = false;
 784     m_ignoreEvtText = 0;
 785     m_popupWinType = POPUPWIN_NONE;
 786     m_btnWid = m_btnHei = -1;
 787     m_btnSide = wxRIGHT;
 788     m_btnSpacingX = 0;
 789
 790     m_extLeft = 0;
 791     m_extRight = 0;
 792     m_absIndent = -1;
 793     m_iFlags = 0;
 794     m_timeCanAcceptClick = 0;
 795
 796     m_resetFocus = false;
 797 }
 798
 799 bool wxComboCtrlBase::Create(wxWindow *parent,
 800                              wxWindowID id,
 801                              const wxString& value,
 802                              const wxPoint& pos,
 803                              const wxSize& size,
 804                              long style,
 805                              const wxValidator& validator,
 806                              const wxString& name)
 807 {
 808     if ( !wxControl::Create(parent,
 809                             id,
 810                             pos,
 811                             size,
 812                             style | wxWANTS_CHARS,
 813                             validator,
 814                             name) )
 815         return false;
 816
 817     m_valueString = value;
 818
 819     // Get colours
 820     OnThemeChange();
 821     m_absIndent = GetNativeTextIndent();
 822
 823     m_iFlags |= wxCC_IFLAG_CREATED;
 824
 825     // If x and y indicate valid size, wxSizeEvent won't be
 826     // emitted automatically, so we need to add artifical one.
 827     if ( size.x > 0 && size.y > 0 )
 828     {
 829         wxSizeEvent evt(size,GetId());
 830         GetEventHandler()->AddPendingEvent(evt);
 831     }
 832
 833     return true;
 834 }
 835
 836 void wxComboCtrlBase::InstallInputHandlers()
 837 {
 838     if ( m_text )
 839     {
 840         m_textEvtHandler = new wxComboBoxExtraInputHandler(this);
 841         m_text->PushEventHandler(m_textEvtHandler);
 842     }
 843 }
 844
 845 void
 846 wxComboCtrlBase::CreateTextCtrl(int style, const wxValidator& validator)
 847 {
 848     if ( !(m_windowStyle & wxCB_READONLY) )
 849     {
 850         if ( m_text )
 851             m_text->Destroy();
 852
 853         // wxTE_PROCESS_TAB is needed because on Windows, wxTAB_TRAVERSAL is
 854         // not used by the wxPropertyGrid and therefore the tab is processed by
 855         // looking at ancestors to see if they have wxTAB_TRAVERSAL. The
 856         // navigation event is then sent to the wrong window.
 857         style |= wxTE_PROCESS_TAB;
 858
 859         if ( HasFlag(wxTE_PROCESS_ENTER) )
 860             style |= wxTE_PROCESS_ENTER;
 861
 862         // Ignore EVT_TEXT generated by the constructor (but only
 863         // if the event redirector already exists)
 864         // NB: This must be " = 1" instead of "++";
 865         if ( m_textEvtHandler )
 866             m_ignoreEvtText = 1;
 867         else
 868             m_ignoreEvtText = 0;
 869
 870         m_text = new wxComboCtrlTextCtrl();
 871         m_text->Create(this, wxID_ANY, m_valueString,
 872                        wxDefaultPosition, wxSize(10,-1),
 873                        style, validator);
 874     }
 875 }
 876
 877 void wxComboCtrlBase::OnThemeChange()
 878 {
 879     // Leave the default bg on the Mac so the area used by the focus ring will
 880     // be the correct colour and themed brush.  Instead we'll use
 881     // wxSYS_COLOUR_WINDOW in the EVT_PAINT handler as needed.
 882 #ifndef __WXMAC__
 883     SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
 884 #endif
 885 }
 886
 887 wxComboCtrlBase::~wxComboCtrlBase()
 888 {
 889     if ( HasCapture() )
 890         ReleaseMouse();
 891
 892 #if INSTALL_TOPLEV_HANDLER
 893     delete ((wxComboFrameEventHandler*)m_toplevEvtHandler);
 894     m_toplevEvtHandler = (wxEvtHandler*) NULL;
 895 #endif
 896
 897     DestroyPopup();
 898
 899     if ( m_text )
 900         m_text->RemoveEventHandler(m_textEvtHandler);
 901
 902     delete m_textEvtHandler;
 903 }
 904
 905
 906 // ----------------------------------------------------------------------------
 907 // geometry stuff
 908 // ----------------------------------------------------------------------------
 909
 910 // Recalculates button and textctrl areas
 911 void wxComboCtrlBase::CalculateAreas( int btnWidth )
 912 {
 913     wxSize sz = GetClientSize();
 914     int customBorder = m_widthCustomBorder;
 915     int btnBorder; // border for button only
 916
 917     // check if button should really be outside the border: we'll do it it if
 918     // its platform default or bitmap+pushbutton background is used, but not if
 919     // there is vertical size adjustment or horizontal spacing.
 920     if ( ( (m_iFlags & wxCC_BUTTON_OUTSIDE_BORDER) ||
 921                 (m_bmpNormal.Ok() && m_blankButtonBg) ) &&
 922          m_btnSpacingX == 0 &&
 923          m_btnHei <= 0 )
 924     {
 925         m_iFlags |= wxCC_IFLAG_BUTTON_OUTSIDE;
 926         btnBorder = 0;
 927     }
 928     else if ( (m_iFlags & wxCC_BUTTON_COVERS_BORDER) &&
 929               m_btnSpacingX == 0 && !m_bmpNormal.Ok() )
 930     {
 931         m_iFlags &= ~(wxCC_IFLAG_BUTTON_OUTSIDE);
 932         btnBorder = 0;
 933     }
 934     else
 935     {
 936         m_iFlags &= ~(wxCC_IFLAG_BUTTON_OUTSIDE);
 937         btnBorder = customBorder;
 938     }
 939
 940     // Defaul indentation
 941     if ( m_absIndent < 0 )
 942         m_absIndent = GetNativeTextIndent();
 943
 944     int butWidth = btnWidth;
 945
 946     if ( butWidth <= 0 )
 947         butWidth = m_btnWidDefault;
 948     else
 949         m_btnWidDefault = butWidth;
 950
 951     if ( butWidth <= 0 )
 952         return;
 953
 954     int butHeight = sz.y - btnBorder*2;
 955
 956     // Adjust button width
 957     if ( m_btnWid > 0 )
 958         butWidth = m_btnWid;
 959     else
 960     {
 961         // Adjust button width to match aspect ratio
 962         // (but only if control is smaller than best size).
 963         int bestHeight = GetBestSize().y;
 964         int height = GetSize().y;
 965
 966         if ( height < bestHeight )
 967         {
 968             // Make very small buttons square, as it makes
 969             // them accommodate arrow image better and still
 970             // looks decent.
 971             if ( height > 18 )
 972                 butWidth = (height*butWidth)/bestHeight;
 973             else
 974                 butWidth = butHeight;
 975         }
 976     }
 977
 978     // Adjust button height
 979     if ( m_btnHei > 0 )
 980         butHeight = m_btnHei;
 981
 982     // Use size of normal bitmap if...
 983     //   It is larger
 984     //   OR
 985     //   button width is set to default and blank button bg is not drawn
 986     if ( m_bmpNormal.Ok() )
 987     {
 988         int bmpReqWidth = m_bmpNormal.GetWidth();
 989         int bmpReqHeight = m_bmpNormal.GetHeight();
 990
 991         // If drawing blank button background, we need to add some margin.
 992         if ( m_blankButtonBg )
 993         {
 994             bmpReqWidth += BMP_BUTTON_MARGIN*2;
 995             bmpReqHeight += BMP_BUTTON_MARGIN*2;
 996         }
 997
 998         if ( butWidth < bmpReqWidth || ( m_btnWid == 0 && !m_blankButtonBg ) )
 999             butWidth = bmpReqWidth;
1000         if ( butHeight < bmpReqHeight || ( m_btnHei == 0 && !m_blankButtonBg ) )
1001             butHeight = bmpReqHeight;
1002
1003         // Need to fix height?
1004         if ( (sz.y-(customBorder*2)) < butHeight && btnWidth == 0 )
1005         {
1006             int newY = butHeight+(customBorder*2);
1007             SetClientSize(wxDefaultCoord,newY);
1008     if ( m_bmpNormal.Ok() || m_btnArea.width != butWidth || m_btnArea.height != butHeight )
1009         m_iFlags |= wxCC_IFLAG_HAS_NONSTANDARD_BUTTON;
1010     else
1011         m_iFlags &= ~wxCC_IFLAG_HAS_NONSTANDARD_BUTTON;
1012
1013             sz.y = newY;
1014         }
1015     }
1016
1017     int butAreaWid = butWidth + (m_btnSpacingX*2);
1018
1019     m_btnSize.x = butWidth;
1020     m_btnSize.y = butHeight;
1021
1022     m_btnArea.x = ( m_btnSide==wxRIGHT ? sz.x - butAreaWid - btnBorder : btnBorder );
1023     m_btnArea.y = btnBorder + FOCUS_RING;
1024     m_btnArea.width = butAreaWid;
1025     m_btnArea.height = sz.y - ((btnBorder+FOCUS_RING)*2);
1026
1027     m_tcArea.x = ( m_btnSide==wxRIGHT ? 0 : butAreaWid ) + customBorder + FOCUS_RING;
1028     m_tcArea.y = customBorder + FOCUS_RING;
1029     m_tcArea.width = sz.x - butAreaWid - (customBorder*2) - (FOCUS_RING*2);
1030     m_tcArea.height = sz.y - ((customBorder+FOCUS_RING)*2);
1031
1032 /*
1033     if ( m_text )
1034     {
1035         ::wxMessageBox(wxString::Format(wxT("ButtonArea (%i,%i,%i,%i)\n"),m_btnArea.x,m_btnArea.y,m_btnArea.width,m_btnArea.height) +
1036                        wxString::Format(wxT("TextCtrlArea (%i,%i,%i,%i)"),m_tcArea.x,m_tcArea.y,m_tcArea.width,m_tcArea.height));
1037     }
1038 */
1039 }
1040
1041 void wxComboCtrlBase::PositionTextCtrl( int textCtrlXAdjust, int textCtrlYAdjust )
1042 {
1043     if ( !m_text )
1044         return;
1045
1046 #if !TEXTCTRL_TEXT_CENTERED
1047
1048     wxSize sz = GetClientSize();
1049
1050     int customBorder = m_widthCustomBorder;
1051     if ( (m_text->GetWindowStyleFlag() & wxBORDER_MASK) == wxNO_BORDER )
1052     {
1053         // Centre textctrl
1054         int tcSizeY = m_text->GetBestSize().y;
1055         int diff = sz.y - tcSizeY;
1056         int y = textCtrlYAdjust + (diff/2);
1057
1058         if ( y < customBorder )
1059             y = customBorder;
1060
1061         m_text->SetSize( m_tcArea.x + m_widthCustomPaint + m_absIndent + textCtrlXAdjust,
1062                          y,
1063                          m_tcArea.width - COMBO_MARGIN -
1064                          (textCtrlXAdjust + m_widthCustomPaint + m_absIndent),
1065                          -1 );
1066
1067         // Make sure textctrl doesn't exceed the bottom custom border
1068         wxSize tsz = m_text->GetSize();
1069         diff = (y + tsz.y) - (sz.y - customBorder);
1070         if ( diff >= 0 )
1071         {
1072             tsz.y = tsz.y - diff - 1;
1073             m_text->SetSize(tsz);
1074         }
1075     }
1076     else
1077 #else // TEXTCTRL_TEXT_CENTERED
1078     wxUnusedVar(textCtrlXAdjust);
1079     wxUnusedVar(textCtrlYAdjust);
1080 #endif // !TEXTCTRL_TEXT_CENTERED/TEXTCTRL_TEXT_CENTERED
1081     {
1082         // If it has border, have textctrl will the entire text field.
1083         m_text->SetSize( m_tcArea.x + m_widthCustomPaint,
1084                          m_tcArea.y,
1085                          m_tcArea.width - m_widthCustomPaint,
1086                          m_tcArea.height );
1087     }
1088 }
1089
1090 wxSize wxComboCtrlBase::DoGetBestSize() const
1091 {
1092     wxSize sizeText(150,0);
1093
1094     if ( m_text )
1095         sizeText = m_text->GetBestSize();
1096
1097     // TODO: Better method to calculate close-to-native control height.
1098
1099     int fhei;
1100     if ( m_font.Ok() )
1101         fhei = (m_font.GetPointSize()*2) + 5;
1102     else if ( wxNORMAL_FONT->Ok() )
1103         fhei = (wxNORMAL_FONT->GetPointSize()*2) + 5;
1104     else
1105         fhei = sizeText.y + 4;
1106
1107     // Need to force height to accomodate bitmap?
1108     int btnSizeY = m_btnSize.y;
1109     if ( m_bmpNormal.Ok() && fhei < btnSizeY )
1110         fhei = btnSizeY;
1111
1112     // Control height doesn't depend on border
1113 /*
1114     // Add border
1115     int border = m_windowStyle & wxBORDER_MASK;
1116     if ( border == wxSIMPLE_BORDER )
1117         fhei += 2;
1118     else if ( border == wxNO_BORDER )
1119         fhei += (m_widthCustomBorder*2);
1120     else
1121         // Sunken etc.
1122         fhei += 4;
1123 */
1124
1125     // Final adjustments
1126 #ifdef __WXGTK__
1127     fhei += 1;
1128 #endif
1129
1130 #ifdef __WXMAC__
1131     // these are the numbers from the HIG:
1132     switch ( m_windowVariant )
1133     {
1134         case wxWINDOW_VARIANT_NORMAL:
1135         default :
1136             fhei = 22;
1137             break;
1138         case wxWINDOW_VARIANT_SMALL:
1139             fhei = 19;
1140             break;
1141         case wxWINDOW_VARIANT_MINI:
1142             fhei = 15;
1143             break;
1144     }
1145 #endif
1146
1147     fhei += 2 * FOCUS_RING;
1148     int width = sizeText.x + FOCUS_RING + COMBO_MARGIN + DEFAULT_DROPBUTTON_WIDTH;
1149
1150     wxSize ret(width, fhei);
1151     CacheBestSize(ret);
1152     return ret;
1153 }
1154
1155 void wxComboCtrlBase::OnSizeEvent( wxSizeEvent& event )
1156 {
1157     if ( !IsCreated() )
1158         return;
1159
1160     // defined by actual wxComboCtrls
1161     OnResize();
1162
1163     event.Skip();
1164 }
1165
1166 // ----------------------------------------------------------------------------
1167 // standard operations
1168 // ----------------------------------------------------------------------------
1169
1170 bool wxComboCtrlBase::Enable(bool enable)
1171 {
1172     if ( !wxControl::Enable(enable) )
1173         return false;
1174
1175     if ( m_btn )
1176         m_btn->Enable(enable);
1177     if ( m_text )
1178         m_text->Enable(enable);
1179
1180     return true;
1181 }
1182
1183 bool wxComboCtrlBase::Show(bool show)
1184 {
1185     if ( !wxControl::Show(show) )
1186         return false;
1187
1188     if (m_btn)
1189         m_btn->Show(show);
1190
1191     if (m_text)
1192         m_text->Show(show);
1193
1194     return true;
1195 }
1196
1197 bool wxComboCtrlBase::SetFont ( const wxFont& font )
1198 {
1199     if ( !wxControl::SetFont(font) )
1200         return false;
1201
1202     if (m_text)
1203         m_text->SetFont(font);
1204
1205     return true;
1206 }
1207
1208 #if wxUSE_TOOLTIPS
1209 void wxComboCtrlBase::DoSetToolTip(wxToolTip *tooltip)
1210 {
1211     wxControl::DoSetToolTip(tooltip);
1212
1213     // Set tool tip for button and text box
1214     if ( tooltip )
1215     {
1216         const wxString &tip = tooltip->GetTip();
1217         if ( m_text ) m_text->SetToolTip(tip);
1218         if ( m_btn ) m_btn->SetToolTip(tip);
1219     }
1220     else
1221     {
1222         if ( m_text ) m_text->SetToolTip( (wxToolTip*) NULL );
1223         if ( m_btn ) m_btn->SetToolTip( (wxToolTip*) NULL );
1224     }
1225 }
1226 #endif // wxUSE_TOOLTIPS
1227
1228 #if wxUSE_VALIDATORS
1229 void wxComboCtrlBase::SetValidator(const wxValidator& validator)
1230 {
1231     wxTextCtrl* textCtrl = GetTextCtrl();
1232
1233     if ( textCtrl )
1234         textCtrl->SetValidator( validator );
1235 }
1236
1237 wxValidator* wxComboCtrlBase::GetValidator()
1238 {
1239     wxTextCtrl* textCtrl = GetTextCtrl();
1240
1241     if ( textCtrl )
1242         return textCtrl->GetValidator();
1243
1244     return wxControl::GetValidator();
1245 }
1246 #endif // wxUSE_VALIDATORS
1247
1248 // ----------------------------------------------------------------------------
1249 // painting
1250 // ----------------------------------------------------------------------------
1251
1252 #if (!defined(__WXMSW__)) || defined(__WXUNIVERSAL__)
1253 // prepare combo box background on area in a way typical on platform
1254 void wxComboCtrlBase::PrepareBackground( wxDC& dc, const wxRect& rect, int flags ) const
1255 {
1256     wxSize sz = GetClientSize();
1257     bool isEnabled;
1258     bool doDrawFocusRect; // also selected
1259
1260     // For smaller size control (and for disabled background) use less spacing
1261     int focusSpacingX;
1262     int focusSpacingY;
1263
1264     if ( !(flags & wxCONTROL_ISSUBMENU) )
1265     {
1266         // Drawing control
1267         isEnabled = IsEnabled();
1268         doDrawFocusRect = ShouldDrawFocus() & !(m_iFlags & wxCC_FULL_BUTTON);
1269
1270         // Windows-style: for smaller size control (and for disabled background) use less spacing
1271         focusSpacingX = isEnabled ? 2 : 1;
1272         focusSpacingY = sz.y > (GetCharHeight()+2) && isEnabled ? 2 : 1;
1273     }
1274     else
1275     {
1276         // Drawing a list item
1277         isEnabled = true; // they are never disabled
1278         doDrawFocusRect = flags & wxCONTROL_SELECTED ? true : false;
1279
1280         focusSpacingX = 0;
1281         focusSpacingY = 0;
1282     }
1283
1284     // Set the background sub-rectangle for selection, disabled etc
1285     wxRect selRect(rect);
1286     selRect.y += focusSpacingY;
1287     selRect.height -= (focusSpacingY*2);
1288
1289     int wcp = 0;
1290
1291     if ( !(flags & wxCONTROL_ISSUBMENU) )
1292         wcp += m_widthCustomPaint;
1293
1294     selRect.x += wcp + focusSpacingX;
1295     selRect.width -= wcp + (focusSpacingX*2);
1296
1297     wxColour bgCol;
1298     bool doDrawSelRect = true;
1299
1300     if ( isEnabled )
1301     {
1302         // If popup is hidden and this control is focused,
1303         // then draw the focus-indicator (selbgcolor background etc.).
1304         if ( doDrawFocusRect )
1305         {
1306             dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) );
1307             bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
1308         }
1309         else
1310         {
1311             dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT) );
1312 #ifndef __WXMAC__  // see note in OnThemeChange
1313             doDrawSelRect = false;
1314             bgCol = GetBackgroundColour();
1315 #else
1316             bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
1317 #endif
1318         }
1319     }
1320     else
1321     {
1322         dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT) );
1323 #ifndef __WXMAC__  // see note in OnThemeChange
1324         bgCol = GetBackgroundColour();
1325 #else
1326         bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
1327 #endif
1328     }
1329
1330     dc.SetBrush( bgCol );
1331     if ( doDrawSelRect )
1332     {
1333         dc.SetPen( bgCol );
1334         dc.DrawRectangle( selRect );
1335     }
1336
1337     // Don't clip exactly to the selection rectangle so we can draw
1338     // to the non-selected area in front of it.
1339     wxRect clipRect(rect.x,rect.y,
1340                     (selRect.x+selRect.width)-rect.x,rect.height);
1341     dc.SetClippingRegion(clipRect);
1342 }
1343 #else
1344 // Save the library size a bit for platforms that re-implement this.
1345 void wxComboCtrlBase::PrepareBackground( wxDC&, const wxRect&, int ) const
1346 {
1347 }
1348 #endif
1349
1350 void wxComboCtrlBase::DrawButton( wxDC& dc, const wxRect& rect, int flags )
1351 {
1352     int drawState = m_btnState;
1353
1354     if ( (m_iFlags & wxCC_BUTTON_STAYS_DOWN) &&
1355          GetPopupWindowState() >= Animating )
1356         drawState |= wxCONTROL_PRESSED;
1357
1358     wxRect drawRect(rect.x+m_btnSpacingX,
1359                     rect.y+((rect.height-m_btnSize.y)/2),
1360                     m_btnSize.x,
1361                     m_btnSize.y);
1362
1363     // Make sure area is not larger than the control
1364     if ( drawRect.y < rect.y )
1365         drawRect.y = rect.y;
1366     if ( drawRect.height > rect.height )
1367         drawRect.height = rect.height;
1368
1369     bool enabled = IsEnabled();
1370
1371     if ( !enabled )
1372         drawState |= wxCONTROL_DISABLED;
1373
1374     if ( !m_bmpNormal.Ok() )
1375     {
1376         if ( flags & Button_BitmapOnly )
1377             return;
1378
1379         // Need to clear button background even if m_btn is present
1380         if ( flags & Button_PaintBackground )
1381         {
1382             wxColour bgCol;
1383
1384             if ( m_iFlags & wxCC_IFLAG_BUTTON_OUTSIDE )
1385                 bgCol = GetParent()->GetBackgroundColour();
1386             else
1387                 bgCol = GetBackgroundColour();
1388
1389             dc.SetBrush(bgCol);
1390             dc.SetPen(bgCol);
1391             dc.DrawRectangle(rect);
1392         }
1393
1394         // Draw standard button
1395         wxRendererNative::Get().DrawComboBoxDropButton(this,
1396                                                        dc,
1397                                                        drawRect,
1398                                                        drawState);
1399     }
1400     else
1401     {
1402         // Draw bitmap
1403
1404         wxBitmap* pBmp;
1405
1406         if ( !enabled )
1407             pBmp = &m_bmpDisabled;
1408         else if ( m_btnState & wxCONTROL_PRESSED )
1409             pBmp = &m_bmpPressed;
1410         else if ( m_btnState & wxCONTROL_CURRENT )
1411             pBmp = &m_bmpHover;
1412         else
1413             pBmp = &m_bmpNormal;
1414
1415         if ( m_blankButtonBg )
1416         {
1417             // If using blank button background, we need to clear its background
1418             // with button face colour instead of colour for rest of the control.
1419             if ( flags & Button_PaintBackground )
1420             {
1421                 wxColour bgCol = GetParent()->GetBackgroundColour(); //wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
1422                 //wxColour bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
1423                 dc.SetPen(bgCol);
1424                 dc.SetBrush(bgCol);
1425                 dc.DrawRectangle(rect);
1426             }
1427
1428             if ( !(flags & Button_BitmapOnly) )
1429             {
1430                 wxRendererNative::Get().DrawPushButton(this,
1431                                                        dc,
1432                                                        drawRect,
1433                                                        drawState);
1434             }
1435         }
1436         else
1437
1438         {
1439             // Need to clear button background even if m_btn is present
1440             // (assume non-button background was cleared just before this call so brushes are good)
1441             if ( flags & Button_PaintBackground )
1442                 dc.DrawRectangle(rect);
1443         }
1444
1445         // Draw bitmap centered in drawRect
1446         dc.DrawBitmap(*pBmp,
1447                       drawRect.x + (drawRect.width-pBmp->GetWidth())/2,
1448                       drawRect.y + (drawRect.height-pBmp->GetHeight())/2,
1449                       true);
1450     }
1451 }
1452
1453 void wxComboCtrlBase::RecalcAndRefresh()
1454 {
1455     if ( IsCreated() )
1456     {
1457         wxSizeEvent evt(GetSize(),GetId());
1458         GetEventHandler()->ProcessEvent(evt);
1459         Refresh();
1460     }
1461 }
1462
1463 // ----------------------------------------------------------------------------
1464 // miscellaneous event handlers
1465 // ----------------------------------------------------------------------------
1466
1467 void wxComboCtrlBase::OnTextCtrlEvent(wxCommandEvent& event)
1468 {
1469     if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED )
1470     {
1471         if ( m_ignoreEvtText > 0 )
1472         {
1473             m_ignoreEvtText--;
1474             return;
1475         }
1476     }
1477
1478     // Change event id, object and string before relaying it forward
1479     event.SetId(GetId());
1480     wxString s = event.GetString();
1481     event.SetEventObject(this);
1482     event.SetString(s);
1483     event.Skip();
1484 }
1485
1486 // call if cursor is on button area or mouse is captured for the button
1487 bool wxComboCtrlBase::HandleButtonMouseEvent( wxMouseEvent& event,
1488                                               int flags )
1489 {
1490     int type = event.GetEventType();
1491
1492     if ( type == wxEVT_MOTION )
1493     {
1494         if ( (flags & wxCC_MF_ON_BUTTON) &&
1495              IsPopupWindowState(Hidden) )
1496         {
1497             if ( !(m_btnState & wxCONTROL_CURRENT) )
1498             {
1499                 // Mouse hover begins
1500                 m_btnState |= wxCONTROL_CURRENT;
1501                 if ( HasCapture() ) // Retain pressed state.
1502                     m_btnState |= wxCONTROL_PRESSED;
1503                 Refresh();
1504             }
1505         }
1506         else if ( (m_btnState & wxCONTROL_CURRENT) )
1507         {
1508             // Mouse hover ends
1509             m_btnState &= ~(wxCONTROL_CURRENT|wxCONTROL_PRESSED);
1510             Refresh();
1511         }
1512     }
1513     else if ( type == wxEVT_LEFT_DOWN || type == wxEVT_LEFT_DCLICK )
1514     {
1515         if ( flags & (wxCC_MF_ON_CLICK_AREA|wxCC_MF_ON_BUTTON) )
1516         {
1517             m_btnState |= wxCONTROL_PRESSED;
1518             Refresh();
1519
1520             if ( !(m_iFlags & wxCC_POPUP_ON_MOUSE_UP) )
1521                 OnButtonClick();
1522             else
1523                 // If showing popup now, do not capture mouse or there will be interference
1524                 CaptureMouse();
1525         }
1526     }
1527     else if ( type == wxEVT_LEFT_UP )
1528     {
1529
1530         // Only accept event if mouse was left-press was previously accepted
1531         if ( HasCapture() )
1532             ReleaseMouse();
1533
1534         if ( m_btnState & wxCONTROL_PRESSED )
1535         {
1536             // If mouse was inside, fire the click event.
1537             if ( m_iFlags & wxCC_POPUP_ON_MOUSE_UP )
1538             {
1539                 if ( flags & (wxCC_MF_ON_CLICK_AREA|wxCC_MF_ON_BUTTON) )
1540                     OnButtonClick();
1541             }
1542
1543             m_btnState &= ~(wxCONTROL_PRESSED);
1544             Refresh();
1545         }
1546     }
1547     else if ( type == wxEVT_LEAVE_WINDOW )
1548     {
1549         if ( m_btnState & (wxCONTROL_CURRENT|wxCONTROL_PRESSED) )
1550         {
1551             m_btnState &= ~(wxCONTROL_CURRENT);
1552
1553             // Mouse hover ends
1554             if ( IsPopupWindowState(Hidden) )
1555             {
1556                 m_btnState &= ~(wxCONTROL_PRESSED);
1557                 Refresh();
1558             }
1559         }
1560     }
1561     else
1562         return false;
1563
1564     // Never have 'hot' state when popup is being shown
1565     // (this is mostly needed because of the animation).
1566     if ( !IsPopupWindowState(Hidden) )
1567         m_btnState &= ~wxCONTROL_CURRENT;
1568
1569     return true;
1570 }
1571
1572 // returns true if event was consumed or filtered
1573 bool wxComboCtrlBase::PreprocessMouseEvent( wxMouseEvent& event,
1574                                             int WXUNUSED(flags) )
1575 {
1576     wxLongLong t = ::wxGetLocalTimeMillis();
1577     int evtType = event.GetEventType();
1578
1579 #if USES_WXPOPUPWINDOW || USES_WXDIALOG
1580     if ( m_popupWinType != POPUPWIN_WXPOPUPTRANSIENTWINDOW )
1581     {
1582         if ( IsPopupWindowState(Visible) &&
1583              ( evtType == wxEVT_LEFT_DOWN || evtType == wxEVT_RIGHT_DOWN ) )
1584         {
1585             HidePopup();
1586             return true;
1587         }
1588     }
1589 #endif
1590
1591     // Filter out clicks on button immediately after popup dismiss
1592     if ( evtType == wxEVT_LEFT_DOWN && t < m_timeCanAcceptClick )
1593     {
1594         event.SetEventType(0);
1595         return true;
1596     }
1597
1598     return false;
1599 }
1600
1601 void wxComboCtrlBase::HandleNormalMouseEvent( wxMouseEvent& event )
1602 {
1603     int evtType = event.GetEventType();
1604
1605     if ( (evtType == wxEVT_LEFT_DOWN || evtType == wxEVT_LEFT_DCLICK) &&
1606          (m_windowStyle & wxCB_READONLY) )
1607     {
1608         if ( GetPopupWindowState() >= Animating )
1609         {
1610     #if USES_WXPOPUPWINDOW
1611             // Click here always hides the popup.
1612             if ( m_popupWinType == POPUPWIN_WXPOPUPWINDOW )
1613                 HidePopup();
1614     #endif
1615         }
1616         else
1617         {
1618             if ( !(m_windowStyle & wxCC_SPECIAL_DCLICK) )
1619             {
1620                 // In read-only mode, clicking the text is the
1621                 // same as clicking the button.
1622                 OnButtonClick();
1623             }
1624             else if ( /*evtType == wxEVT_LEFT_UP || */evtType == wxEVT_LEFT_DCLICK )
1625             {
1626                 //if ( m_popupInterface->CycleValue() )
1627                 //    Refresh();
1628                 if ( m_popupInterface )
1629                     m_popupInterface->OnComboDoubleClick();
1630             }
1631         }
1632     }
1633     else
1634     if ( IsPopupShown() )
1635     {
1636         // relay (some) mouse events to the popup
1637         if ( evtType == wxEVT_MOUSEWHEEL )
1638             m_popup->AddPendingEvent(event);
1639     }
1640     else if ( evtType )
1641         event.Skip();
1642 }
1643
1644 void wxComboCtrlBase::OnKeyEvent(wxKeyEvent& event)
1645 {
1646     if ( IsPopupShown() )
1647     {
1648         // pass it to the popped up control
1649         GetPopupControl()->GetControl()->AddPendingEvent(event);
1650     }
1651     else // no popup
1652     {
1653         int keycode = event.GetKeyCode();
1654
1655         if ( keycode == WXK_TAB )
1656         {
1657             wxNavigationKeyEvent evt;
1658
1659             wxWindow* mainCtrl = GetMainWindowOfCompositeControl();
1660
1661             evt.SetFlags(wxNavigationKeyEvent::FromTab|
1662                          (!event.ShiftDown() ? wxNavigationKeyEvent::IsForward
1663                                              : wxNavigationKeyEvent::IsBackward));
1664             evt.SetEventObject(mainCtrl);
1665             evt.SetCurrentFocus(mainCtrl);
1666             mainCtrl->GetParent()->GetEventHandler()->AddPendingEvent(evt);
1667             return;
1668         }
1669
1670         if ( IsKeyPopupToggle(event) )
1671         {
1672             OnButtonClick();
1673             return;
1674         }
1675
1676         int comboStyle = GetWindowStyle();
1677         wxComboPopup* popupInterface = GetPopupControl();
1678
1679         if ( !popupInterface )
1680         {
1681             event.Skip();
1682             return;
1683         }
1684
1685         if ( (comboStyle & wxCB_READONLY) ||
1686              (keycode != WXK_RIGHT && keycode != WXK_LEFT) )
1687         {
1688             popupInterface->OnComboKeyEvent(event);
1689         }
1690         else
1691             event.Skip();
1692     }
1693 }
1694
1695 void wxComboCtrlBase::OnFocusEvent( wxFocusEvent& event )
1696 {
1697     if ( event.GetEventType() == wxEVT_SET_FOCUS )
1698     {
1699         wxWindow* tc = GetTextCtrl();
1700         if ( tc && tc != DoFindFocus() )
1701 #ifdef __WXMAC__
1702             m_resetFocus = true;
1703 #else
1704         {
1705             tc->SetFocus();
1706         }
1707 #endif
1708     }
1709
1710     Refresh();
1711 }
1712
1713 void wxComboCtrlBase::OnIdleEvent( wxIdleEvent& WXUNUSED(event) )
1714 {
1715     if ( m_resetFocus )
1716     {
1717         m_resetFocus = false;
1718         wxWindow* tc = GetTextCtrl();
1719         if ( tc )
1720             tc->SetFocus();
1721     }
1722 }
1723
1724 void wxComboCtrlBase::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
1725 {
1726     OnThemeChange();
1727     // indentation may also have changed
1728     if ( !(m_iFlags & wxCC_IFLAG_INDENT_SET) )
1729         m_absIndent = GetNativeTextIndent();
1730     RecalcAndRefresh();
1731 }
1732
1733 // ----------------------------------------------------------------------------
1734 // popup handling
1735 // ----------------------------------------------------------------------------
1736
1737 // Create popup window and the child control
1738 void wxComboCtrlBase::CreatePopup()
1739 {
1740     wxComboPopup* popupInterface = m_popupInterface;
1741     wxWindow* popup;
1742
1743     if ( !m_winPopup )
1744     {
1745 #ifdef wxComboPopupWindowBase2
1746         if ( m_iFlags & wxCC_IFLAG_USE_ALT_POPUP )
1747         {
1748         #if !USES_WXDIALOG
1749             m_winPopup = new wxComboPopupWindowBase2( this, wxNO_BORDER );
1750         #else
1751             m_winPopup = new wxComboPopupWindowBase2( this, wxID_ANY, wxEmptyString,
1752                                                       wxPoint(-21,-21), wxSize(20, 20),
1753                                                       wxNO_BORDER );
1754         #endif
1755             m_popupWinType = SECONDARY_POPUP_TYPE;
1756         }
1757         else
1758 #endif // wxComboPopupWindowBase2
1759         {
1760             m_winPopup = new wxComboPopupWindow( this, wxNO_BORDER );
1761             m_popupWinType = PRIMARY_POPUP_TYPE;
1762         }
1763         m_popupWinEvtHandler = new wxComboPopupWindowEvtHandler(this);
1764         m_winPopup->PushEventHandler(m_popupWinEvtHandler);
1765     }
1766
1767     popupInterface->Create(m_winPopup);
1768     m_popup = popup = popupInterface->GetControl();
1769
1770     m_popupExtraHandler = new wxComboPopupExtraEventHandler(this);
1771     popup->PushEventHandler( m_popupExtraHandler );
1772
1773     // This may be helpful on some platforms
1774     //   (eg. it bypasses a wxGTK popupwindow bug where
1775     //    window is not initially hidden when it should be)
1776     m_winPopup->Hide();
1777
1778     popupInterface->m_iFlags |= wxCP_IFLAG_CREATED;
1779 }
1780
1781 // Destroy popup window and the child control
1782 void wxComboCtrlBase::DestroyPopup()
1783 {
1784     HidePopup();
1785
1786     if ( m_popup )
1787         m_popup->RemoveEventHandler(m_popupExtraHandler);
1788
1789     delete m_popupExtraHandler;
1790
1791     delete m_popupInterface;
1792
1793     if ( m_winPopup )
1794     {
1795         m_winPopup->RemoveEventHandler(m_popupWinEvtHandler);
1796         delete m_popupWinEvtHandler;
1797         m_popupWinEvtHandler = NULL;
1798         m_winPopup->Destroy();
1799     }
1800
1801     m_popupExtraHandler = (wxEvtHandler*) NULL;
1802     m_popupInterface = (wxComboPopup*) NULL;
1803     m_winPopup = (wxWindow*) NULL;
1804     m_popup = (wxWindow*) NULL;
1805 }
1806
1807 void wxComboCtrlBase::DoSetPopupControl(wxComboPopup* iface)
1808 {
1809     wxCHECK_RET( iface, wxT("no popup interface set for wxComboCtrl") );
1810
1811     DestroyPopup();
1812
1813     iface->InitBase(this);
1814     iface->Init();
1815
1816     m_popupInterface = iface;
1817
1818     if ( !iface->LazyCreate() )
1819     {
1820         CreatePopup();
1821     }
1822     else
1823     {
1824         m_popup = (wxWindow*) NULL;
1825     }
1826
1827     // This must be done after creation
1828     if ( m_valueString.length() )
1829     {
1830         iface->SetStringValue(m_valueString);
1831         //Refresh();
1832     }
1833 }
1834
1835 // Ensures there is atleast the default popup
1836 void wxComboCtrlBase::EnsurePopupControl()
1837 {
1838     if ( !m_popupInterface )
1839         SetPopupControl(NULL);
1840 }
1841
1842 void wxComboCtrlBase::OnButtonClick()
1843 {
1844     // Derived classes can override this method for totally custom
1845     // popup action
1846     ShowPopup();
1847 }
1848
1849 void wxComboCtrlBase::ShowPopup()
1850 {
1851     EnsurePopupControl();
1852     wxCHECK_RET( !IsPopupWindowState(Visible), wxT("popup window already shown") );
1853
1854     if ( IsPopupWindowState(Animating) )
1855         return;
1856
1857     SetFocus();
1858
1859     // Space above and below
1860     int screenHeight;
1861     wxPoint scrPos;
1862     int spaceAbove;
1863     int spaceBelow;
1864     int maxHeightPopup;
1865     wxSize ctrlSz = GetSize();
1866
1867     screenHeight = wxSystemSettings::GetMetric( wxSYS_SCREEN_Y );
1868     scrPos = GetParent()->ClientToScreen(GetPosition());
1869
1870     spaceAbove = scrPos.y;
1871     spaceBelow = screenHeight - spaceAbove - ctrlSz.y;
1872
1873     maxHeightPopup = spaceBelow;
1874     if ( spaceAbove > spaceBelow )
1875         maxHeightPopup = spaceAbove;
1876
1877     // Width
1878     int widthPopup = ctrlSz.x + m_extLeft + m_extRight;
1879
1880     if ( widthPopup < m_widthMinPopup )
1881         widthPopup = m_widthMinPopup;
1882
1883     wxWindow* winPopup = m_winPopup;
1884     wxWindow* popup;
1885
1886     // Need to disable tab traversal of parent
1887     //
1888     // NB: This is to fix a bug in wxMSW. In theory it could also be fixed
1889     //     by, for instance, adding check to window.cpp:wxWindowMSW::MSWProcessMessage
1890     //     that if transient popup is open, then tab traversal is to be ignored.
1891     //     However, I think this code would still be needed for cases where
1892     //     transient popup doesn't work yet (wxWinCE?).
1893     wxWindow* parent = GetParent();
1894     int parentFlags = parent->GetWindowStyle();
1895     if ( parentFlags & wxTAB_TRAVERSAL )
1896     {
1897         parent->SetWindowStyle( parentFlags & ~(wxTAB_TRAVERSAL) );
1898         m_iFlags |= wxCC_IFLAG_PARENT_TAB_TRAVERSAL;
1899     }
1900
1901     if ( !winPopup )
1902     {
1903         CreatePopup();
1904         winPopup = m_winPopup;
1905         popup = m_popup;
1906     }
1907     else
1908     {
1909         popup = m_popup;
1910     }
1911
1912     winPopup->Enable();
1913
1914     wxASSERT( !m_popup || m_popup == popup ); // Consistency check.
1915
1916     wxSize adjustedSize = m_popupInterface->GetAdjustedSize(widthPopup,
1917                                                             m_heightPopup<=0?DEFAULT_POPUP_HEIGHT:m_heightPopup,
1918                                                             maxHeightPopup);
1919
1920     popup->SetSize(adjustedSize);
1921     popup->Move(0,0);
1922     m_popupInterface->OnPopup();
1923
1924     //
1925     // Reposition and resize popup window
1926     //
1927
1928     wxSize szp = popup->GetSize();
1929
1930     int popupX;
1931     int popupY = scrPos.y + ctrlSz.y;
1932
1933     // Default anchor is wxLEFT
1934     int anchorSide = m_anchorSide;
1935     if ( !anchorSide )
1936         anchorSide = wxLEFT;
1937
1938     int rightX = scrPos.x + ctrlSz.x + m_extRight - szp.x;
1939     int leftX = scrPos.x - m_extLeft;
1940
1941     if ( wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft )
1942         leftX -= ctrlSz.x;
1943
1944     int screenWidth = wxSystemSettings::GetMetric( wxSYS_SCREEN_X );
1945
1946     // If there is not enough horizontal space, anchor on the other side.
1947     // If there is no space even then, place the popup at x 0.
1948     if ( anchorSide == wxRIGHT )
1949     {
1950         if ( rightX < 0 )
1951         {
1952             if ( (leftX+szp.x) < screenWidth )
1953                 anchorSide = wxLEFT;
1954             else
1955                 anchorSide = 0;
1956         }
1957     }
1958     else
1959     {
1960         if ( (leftX+szp.x) >= screenWidth )
1961         {
1962             if ( rightX >= 0 )
1963                 anchorSide = wxRIGHT;
1964             else
1965                 anchorSide = 0;
1966         }
1967     }
1968
1969     // Select x coordinate according to the anchor side
1970     if ( anchorSide == wxRIGHT )
1971         popupX = rightX;
1972     else if ( anchorSide == wxLEFT )
1973         popupX = leftX;
1974     else
1975         popupX = 0;
1976
1977     int showFlags = CanDeferShow;
1978
1979     if ( spaceBelow < szp.y )
1980     {
1981         popupY = scrPos.y - szp.y;
1982         showFlags |= ShowAbove;
1983     }
1984
1985 #if INSTALL_TOPLEV_HANDLER
1986     // Put top level window event handler into place
1987     if ( m_popupWinType == POPUPWIN_WXPOPUPWINDOW )
1988     {
1989         if ( !m_toplevEvtHandler )
1990             m_toplevEvtHandler = new wxComboFrameEventHandler(this);
1991
1992         wxWindow* toplev = ::wxGetTopLevelParent( this );
1993         wxASSERT( toplev );
1994         ((wxComboFrameEventHandler*)m_toplevEvtHandler)->OnPopup();
1995         toplev->PushEventHandler( m_toplevEvtHandler );
1996     }
1997 #endif
1998
1999     // Set string selection (must be this way instead of SetStringSelection)
2000     if ( m_text )
2001     {
2002         if ( !(m_iFlags & wxCC_NO_TEXT_AUTO_SELECT) )
2003             m_text->SelectAll();
2004
2005         m_popupInterface->SetStringValue( m_text->GetValue() );
2006     }
2007     else
2008     {
2009         // This is neede since focus/selection indication may change when popup is shown
2010         Refresh();
2011     }
2012
2013     // This must be after SetStringValue
2014     m_popupWinState = Animating;
2015
2016     wxRect popupWinRect( popupX, popupY, szp.x, szp.y );
2017
2018     m_popup = popup;
2019     if ( (m_iFlags & wxCC_IFLAG_DISABLE_POPUP_ANIM) ||
2020          AnimateShow( popupWinRect, showFlags ) )
2021     {
2022         DoShowPopup( popupWinRect, showFlags );
2023     }
2024 }
2025
2026 bool wxComboCtrlBase::AnimateShow( const wxRect& WXUNUSED(rect), int WXUNUSED(flags) )
2027 {
2028     return true;
2029 }
2030
2031 void wxComboCtrlBase::DoShowPopup( const wxRect& rect, int WXUNUSED(flags) )
2032 {
2033     wxWindow* winPopup = m_winPopup;
2034
2035     if ( IsPopupWindowState(Animating) )
2036     {
2037         // Make sure the popup window is shown in the right position.
2038         // Should not matter even if animation already did this.
2039
2040         // Some platforms (GTK) may like SetSize and Move to be separate
2041         // (though the bug was probably fixed).
2042         winPopup->SetSize( rect );
2043
2044 #if USES_WXPOPUPTRANSIENTWINDOW
2045         if ( m_popupWinType == POPUPWIN_WXPOPUPTRANSIENTWINDOW )
2046             ((wxPopupTransientWindow*)winPopup)->Popup(m_popup);
2047         else
2048 #endif
2049             winPopup->Show();
2050
2051         m_popupWinState = Visible;
2052     }
2053     else if ( IsPopupWindowState(Hidden) )
2054     {
2055         // Animation was aborted
2056
2057         wxASSERT( !winPopup->IsShown() );
2058
2059         m_popupWinState = Hidden;
2060     }
2061
2062     Refresh();
2063 }
2064
2065 void wxComboCtrlBase::OnPopupDismiss()
2066 {
2067     // Just in case, avoid double dismiss
2068     if ( IsPopupWindowState(Hidden) )
2069         return;
2070
2071     // This must be set before focus - otherwise there will be recursive
2072     // OnPopupDismisses.
2073     m_popupWinState = Hidden;
2074
2075     //SetFocus();
2076     m_winPopup->Disable();
2077
2078     // Inform popup control itself
2079     m_popupInterface->OnDismiss();
2080
2081     if ( m_popupExtraHandler )
2082         ((wxComboPopupExtraEventHandler*)m_popupExtraHandler)->OnPopupDismiss();
2083
2084 #if INSTALL_TOPLEV_HANDLER
2085     // Remove top level window event handler
2086     if ( m_toplevEvtHandler )
2087     {
2088         wxWindow* toplev = ::wxGetTopLevelParent( this );
2089         if ( toplev )
2090             toplev->RemoveEventHandler( m_toplevEvtHandler );
2091     }
2092 #endif
2093
2094     m_timeCanAcceptClick = ::wxGetLocalTimeMillis();
2095
2096     if ( m_popupWinType == POPUPWIN_WXPOPUPTRANSIENTWINDOW )
2097         m_timeCanAcceptClick += 150;
2098
2099     // If cursor not on dropdown button, then clear its state
2100     // (technically not required by all ports, but do it for all just in case)
2101     if ( !m_btnArea.Contains(ScreenToClient(::wxGetMousePosition())) )
2102         m_btnState = 0;
2103
2104     // Return parent's tab traversal flag.
2105     // See ShowPopup for notes.
2106     if ( m_iFlags & wxCC_IFLAG_PARENT_TAB_TRAVERSAL )
2107     {
2108         wxWindow* parent = GetParent();
2109         parent->SetWindowStyle( parent->GetWindowStyle() | wxTAB_TRAVERSAL );
2110         m_iFlags &= ~(wxCC_IFLAG_PARENT_TAB_TRAVERSAL);
2111     }
2112
2113     // refresh control (necessary even if m_text)
2114     Refresh();
2115
2116     SetFocus();
2117 }
2118
2119 void wxComboCtrlBase::HidePopup()
2120 {
2121     // Should be able to call this without popup interface
2122     if ( IsPopupWindowState(Hidden) )
2123         return;
2124
2125     // transfer value and show it in textctrl, if any
2126     if ( !IsPopupWindowState(Animating) )
2127         SetValue( m_popupInterface->GetStringValue() );
2128
2129     m_winPopup->Hide();
2130
2131     OnPopupDismiss();
2132 }
2133
2134 // ----------------------------------------------------------------------------
2135 // customization methods
2136 // ----------------------------------------------------------------------------
2137
2138 void wxComboCtrlBase::SetButtonPosition( int width, int height,
2139                                          int side, int spacingX )
2140 {
2141     m_btnWid = width;
2142     m_btnHei = height;
2143     m_btnSide = side;
2144     m_btnSpacingX = spacingX;
2145
2146     RecalcAndRefresh();
2147 }
2148
2149 wxSize wxComboCtrlBase::GetButtonSize()
2150 {
2151     if ( m_btnSize.x > 0 )
2152         return m_btnSize;
2153
2154     wxSize retSize(m_btnWid,m_btnHei);
2155
2156     // Need to call CalculateAreas now if button size is
2157     // is not explicitly specified.
2158     if ( retSize.x <= 0 || retSize.y <= 0)
2159     {
2160         OnResize();
2161
2162         retSize = m_btnSize;
2163     }
2164
2165     return retSize;
2166 }
2167
2168 void wxComboCtrlBase::SetButtonBitmaps( const wxBitmap& bmpNormal,
2169                                            bool blankButtonBg,
2170                                            const wxBitmap& bmpPressed,
2171                                            const wxBitmap& bmpHover,
2172                                            const wxBitmap& bmpDisabled )
2173 {
2174     m_bmpNormal = bmpNormal;
2175     m_blankButtonBg = blankButtonBg;
2176
2177     if ( bmpPressed.Ok() )
2178         m_bmpPressed = bmpPressed;
2179     else
2180         m_bmpPressed = bmpNormal;
2181
2182     if ( bmpHover.Ok() )
2183         m_bmpHover = bmpHover;
2184     else
2185         m_bmpHover = bmpNormal;
2186
2187     if ( bmpDisabled.Ok() )
2188         m_bmpDisabled = bmpDisabled;
2189     else
2190         m_bmpDisabled = bmpNormal;
2191
2192     RecalcAndRefresh();
2193 }
2194
2195 void wxComboCtrlBase::SetCustomPaintWidth( int width )
2196 {
2197     if ( m_text )
2198     {
2199         // move textctrl accordingly
2200         wxRect r = m_text->GetRect();
2201         int inc = width - m_widthCustomPaint;
2202         r.x += inc;
2203         r.width -= inc;
2204         m_text->SetSize( r );
2205     }
2206
2207     m_widthCustomPaint = width;
2208
2209     RecalcAndRefresh();
2210 }
2211
2212 void wxComboCtrlBase::SetTextIndent( int indent )
2213 {
2214     if ( indent < 0 )
2215     {
2216         m_absIndent = GetNativeTextIndent();
2217         m_iFlags &= ~(wxCC_IFLAG_INDENT_SET);
2218     }
2219     else
2220     {
2221         m_absIndent = indent;
2222         m_iFlags |= wxCC_IFLAG_INDENT_SET;
2223     }
2224
2225     RecalcAndRefresh();
2226 }
2227
2228 wxCoord wxComboCtrlBase::GetNativeTextIndent() const
2229 {
2230     return DEFAULT_TEXT_INDENT;
2231 }
2232
2233 // ----------------------------------------------------------------------------
2234 // methods forwarded to wxTextCtrl
2235 // ----------------------------------------------------------------------------
2236
2237 wxString wxComboCtrlBase::GetValue() const
2238 {
2239     if ( m_text )
2240         return m_text->GetValue();
2241     return m_valueString;
2242 }
2243
2244 void wxComboCtrlBase::SetValueWithEvent(const wxString& value, bool withEvent)
2245 {
2246     if ( m_text )
2247     {
2248         if ( !withEvent )
2249             m_ignoreEvtText++;
2250
2251         m_text->SetValue(value);
2252         if ( !(m_iFlags & wxCC_NO_TEXT_AUTO_SELECT) )
2253             m_text->SelectAll();
2254     }
2255
2256     // Since wxComboPopup may want to paint the combo as well, we need
2257     // to set the string value here (as well as sometimes in ShowPopup).
2258     if ( m_valueString != value )
2259     {
2260         m_valueString = value;
2261
2262         EnsurePopupControl();
2263
2264         m_popupInterface->SetStringValue(value);
2265     }
2266
2267     Refresh();
2268 }
2269
2270 void wxComboCtrlBase::SetValue(const wxString& value)
2271 {
2272     SetValueWithEvent(value, false);
2273 }
2274
2275 // In this SetValue variant wxComboPopup::SetStringValue is not called
2276 void wxComboCtrlBase::SetText(const wxString& value)
2277 {
2278     // Unlike in SetValue(), this must be called here or
2279     // the behaviour will no be consistent in readonlys.
2280     EnsurePopupControl();
2281
2282     m_valueString = value;
2283
2284     if ( m_text )
2285     {
2286         m_ignoreEvtText++;
2287         m_text->SetValue( value );
2288     }
2289
2290     Refresh();
2291 }
2292
2293 void wxComboCtrlBase::Copy()
2294 {
2295     if ( m_text )
2296         m_text->Copy();
2297 }
2298
2299 void wxComboCtrlBase::Cut()
2300 {
2301     if ( m_text )
2302         m_text->Cut();
2303 }
2304
2305 void wxComboCtrlBase::Paste()
2306 {
2307     if ( m_text )
2308         m_text->Paste();
2309 }
2310
2311 void wxComboCtrlBase::SetInsertionPoint(long pos)
2312 {
2313     if ( m_text )
2314         m_text->SetInsertionPoint(pos);
2315 }
2316
2317 void wxComboCtrlBase::SetInsertionPointEnd()
2318 {
2319     if ( m_text )
2320         m_text->SetInsertionPointEnd();
2321 }
2322
2323 long wxComboCtrlBase::GetInsertionPoint() const
2324 {
2325     if ( m_text )
2326         return m_text->GetInsertionPoint();
2327
2328     return 0;
2329 }
2330
2331 long wxComboCtrlBase::GetLastPosition() const
2332 {
2333     if ( m_text )
2334         return m_text->GetLastPosition();
2335
2336     return 0;
2337 }
2338
2339 void wxComboCtrlBase::Replace(long from, long to, const wxString& value)
2340 {
2341     if ( m_text )
2342         m_text->Replace(from, to, value);
2343 }
2344
2345 void wxComboCtrlBase::Remove(long from, long to)
2346 {
2347     if ( m_text )
2348         m_text->Remove(from, to);
2349 }
2350
2351 void wxComboCtrlBase::SetSelection(long from, long to)
2352 {
2353     if ( m_text )
2354         m_text->SetSelection(from, to);
2355 }
2356
2357 void wxComboCtrlBase::Undo()
2358 {
2359     if ( m_text )
2360         m_text->Undo();
2361 }
2362
2363 #endif // wxUSE_COMBOCTRL