src/common/combocmn.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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 #ifndef WX_PRECOMP
  29     #include "wx/defs.h"
  30     #include "wx/log.h"
  31     #include "wx/combobox.h"
  32     #include "wx/dcclient.h"
  33     #include "wx/settings.h"
  34     #include "wx/dialog.h"
  35 #endif
  36
  37 #include "wx/dcbuffer.h"
  38 #include "wx/tooltip.h"
  39 #include "wx/timer.h"
  40
  41 #include "wx/combo.h"
  42
  43
  44
  45 // constants
  46 // ----------------------------------------------------------------------------
  47
  48 // Milliseconds to wait for two mouse-ups after focus inorder
  49 // to trigger a double-click.
  50 #define DOUBLE_CLICK_CONVERSION_TRESHOLD        500
  51
  52 #define DEFAULT_DROPBUTTON_WIDTH                19
  53
  54 #define BMP_BUTTON_MARGIN                       4
  55
  56 #define DEFAULT_POPUP_HEIGHT                    200
  57
  58 #define DEFAULT_TEXT_INDENT                     3
  59
  60 #define COMBO_MARGIN                            2 // spacing right of wxTextCtrl
  61
  62
  63 #if defined(__WXMSW__)
  64
  65 #define USE_TRANSIENT_POPUP           1 // Use wxPopupWindowTransient (preferred, if it works properly on platform)
  66
  67 //#undef wxUSE_POPUPWIN
  68 //#define wxUSE_POPUPWIN 0
  69
  70 #elif defined(__WXGTK__)
  71
  72 #define USE_TRANSIENT_POPUP           1 // Use wxPopupWindowTransient (preferred, if it works properly on platform)
  73
  74 #elif defined(__WXMAC__)
  75
  76 #define USE_TRANSIENT_POPUP           0 // Use wxPopupWindowTransient (preferred, if it works properly on platform)
  77
  78 #else
  79
  80 #define USE_TRANSIENT_POPUP           0 // Use wxPopupWindowTransient (preferred, if it works properly on platform)
  81
  82 #endif
  83
  84
  85 // Popupwin is really only supported on wxMSW (not WINCE) and wxGTK, regardless
  86 // what the wxUSE_POPUPWIN says.
  87 // FIXME: Why isn't wxUSE_POPUPWIN reliable any longer? (it was in wxW2.6.2)
  88 #if (!defined(__WXMSW__) && !defined(__WXGTK__)) || defined(__WXWINCE__)
  89 #undef wxUSE_POPUPWIN
  90 #define wxUSE_POPUPWIN 0
  91 #endif
  92
  93
  94 #if wxUSE_POPUPWIN
  95     #include "wx/popupwin.h"
  96 #else
  97     #undef USE_TRANSIENT_POPUP
  98     #define USE_TRANSIENT_POPUP 0
  99 #endif
 100
 101
 102 #if USE_TRANSIENT_POPUP
 103
 104     #define wxComboPopupWindowBase wxPopupTransientWindow
 105     #define INSTALL_TOPLEV_HANDLER       0
 106
 107 #elif wxUSE_POPUPWIN
 108
 109     #define wxComboPopupWindowBase wxPopupWindow
 110     #define INSTALL_TOPLEV_HANDLER       1
 111
 112 #else
 113
 114     #define wxComboPopupWindowBase wxDialog
 115     #define INSTALL_TOPLEV_HANDLER      0 // Doesn't need since can monitor active event
 116
 117 #endif
 118
 119
 120
 121 //
 122 // ** TODO **
 123 // * wxComboPopupWindow for external use (ie. replace old wxUniv wxPopupComboWindow)
 124 //
 125
 126
 127 // ----------------------------------------------------------------------------
 128 // wxComboFrameEventHandler takes care of hiding the popup when events happen
 129 // in its top level parent.
 130 // ----------------------------------------------------------------------------
 131
 132 #if INSTALL_TOPLEV_HANDLER
 133
 134 //
 135 // This will no longer be necessary after wxTransientPopupWindow
 136 // works well on all platforms.
 137 //
 138
 139 class wxComboFrameEventHandler : public wxEvtHandler
 140 {
 141 public:
 142     wxComboFrameEventHandler( wxComboCtrlBase* pCb );
 143     ~wxComboFrameEventHandler();
 144
 145     void OnPopup();
 146
 147     void OnIdle( wxIdleEvent& event );
 148     void OnMouseEvent( wxMouseEvent& event );
 149     void OnActivate( wxActivateEvent& event );
 150     void OnResize( wxSizeEvent& event );
 151     void OnMove( wxMoveEvent& event );
 152     void OnMenuEvent( wxMenuEvent& event );
 153     void OnClose( wxCloseEvent& event );
 154
 155 protected:
 156     wxWindow*                       m_focusStart;
 157     wxComboCtrlBase*     m_combo;
 158
 159 private:
 160     DECLARE_EVENT_TABLE()
 161 };
 162
 163 BEGIN_EVENT_TABLE(wxComboFrameEventHandler, wxEvtHandler)
 164     EVT_IDLE(wxComboFrameEventHandler::OnIdle)
 165     EVT_LEFT_DOWN(wxComboFrameEventHandler::OnMouseEvent)
 166     EVT_RIGHT_DOWN(wxComboFrameEventHandler::OnMouseEvent)
 167     EVT_SIZE(wxComboFrameEventHandler::OnResize)
 168     EVT_MOVE(wxComboFrameEventHandler::OnMove)
 169     EVT_MENU_HIGHLIGHT(wxID_ANY,wxComboFrameEventHandler::OnMenuEvent)
 170     EVT_MENU_OPEN(wxComboFrameEventHandler::OnMenuEvent)
 171     EVT_ACTIVATE(wxComboFrameEventHandler::OnActivate)
 172     EVT_CLOSE(wxComboFrameEventHandler::OnClose)
 173 END_EVENT_TABLE()
 174
 175 wxComboFrameEventHandler::wxComboFrameEventHandler( wxComboCtrlBase* combo )
 176     : wxEvtHandler()
 177 {
 178     m_combo = combo;
 179 }
 180
 181 wxComboFrameEventHandler::~wxComboFrameEventHandler()
 182 {
 183 }
 184
 185 void wxComboFrameEventHandler::OnPopup()
 186 {
 187     m_focusStart = ::wxWindow::FindFocus();
 188 }
 189
 190 void wxComboFrameEventHandler::OnIdle( wxIdleEvent& event )
 191 {
 192     wxWindow* winFocused = ::wxWindow::FindFocus();
 193
 194     wxWindow* popup = m_combo->GetPopupControl();
 195     wxWindow* winpopup = m_combo->GetPopupWindow();
 196
 197     if (
 198          winFocused != m_focusStart &&
 199          winFocused != popup &&
 200          winFocused->GetParent() != popup &&
 201          winFocused != winpopup &&
 202          winFocused->GetParent() != winpopup &&
 203          winFocused != m_combo &&
 204          winFocused != m_combo->GetButton() // GTK (atleast) requires this
 205         )
 206     {
 207         m_combo->HidePopup();
 208     }
 209
 210     event.Skip();
 211 }
 212
 213 void wxComboFrameEventHandler::OnMenuEvent( wxMenuEvent& event )
 214 {
 215     m_combo->HidePopup();
 216     event.Skip();
 217 }
 218
 219 void wxComboFrameEventHandler::OnMouseEvent( wxMouseEvent& event )
 220 {
 221     m_combo->HidePopup();
 222     event.Skip();
 223 }
 224
 225 void wxComboFrameEventHandler::OnClose( wxCloseEvent& event )
 226 {
 227     m_combo->HidePopup();
 228     event.Skip();
 229 }
 230
 231 void wxComboFrameEventHandler::OnActivate( wxActivateEvent& event )
 232 {
 233     m_combo->HidePopup();
 234     event.Skip();
 235 }
 236
 237 void wxComboFrameEventHandler::OnResize( wxSizeEvent& event )
 238 {
 239     m_combo->HidePopup();
 240     event.Skip();
 241 }
 242
 243 void wxComboFrameEventHandler::OnMove( wxMoveEvent& event )
 244 {
 245     m_combo->HidePopup();
 246     event.Skip();
 247 }
 248
 249 #endif // INSTALL_TOPLEV_HANDLER
 250
 251 // ----------------------------------------------------------------------------
 252 // wxComboPopupWindow is wxPopupWindow customized for
 253 // wxComboCtrl.
 254 // ----------------------------------------------------------------------------
 255
 256 class wxComboPopupWindow : public wxComboPopupWindowBase
 257 {
 258 public:
 259
 260     wxComboPopupWindow( wxComboCtrlBase *parent, int style = wxBORDER_NONE );
 261
 262 #if USE_TRANSIENT_POPUP
 263     virtual bool ProcessLeftDown(wxMouseEvent& event);
 264 #endif
 265
 266     void OnKeyEvent(wxKeyEvent& event);
 267
 268     void OnMouseEvent( wxMouseEvent& event );
 269 #if !wxUSE_POPUPWIN
 270     void OnActivate( wxActivateEvent& event );
 271 #endif
 272
 273 protected:
 274
 275 #if USE_TRANSIENT_POPUP
 276     virtual void OnDismiss();
 277 #endif
 278
 279 private:
 280     DECLARE_EVENT_TABLE()
 281 };
 282
 283
 284 BEGIN_EVENT_TABLE(wxComboPopupWindow, wxComboPopupWindowBase)
 285     EVT_MOUSE_EVENTS(wxComboPopupWindow::OnMouseEvent)
 286 #if !wxUSE_POPUPWIN
 287     EVT_ACTIVATE(wxComboPopupWindow::OnActivate)
 288 #endif
 289     EVT_KEY_DOWN(wxComboPopupWindow::OnKeyEvent)
 290     EVT_KEY_UP(wxComboPopupWindow::OnKeyEvent)
 291 END_EVENT_TABLE()
 292
 293
 294 wxComboPopupWindow::wxComboPopupWindow( wxComboCtrlBase *parent,
 295                                         int style )
 296 #if wxUSE_POPUPWIN
 297                                        : wxComboPopupWindowBase(parent,style)
 298 #else
 299                                        : wxComboPopupWindowBase(parent,
 300                                                                 wxID_ANY,
 301                                                                 wxEmptyString,
 302                                                                 wxPoint(-21,-21),
 303                                                                 wxSize(20,20),
 304                                                                 style)
 305 #endif
 306 {
 307 }
 308
 309 void wxComboPopupWindow::OnKeyEvent( wxKeyEvent& event )
 310 {
 311     // Relay keyboard event to the main child controls
 312     // (just skipping may just cause the popup to close)
 313     wxWindowList children = GetChildren();
 314     wxWindowList::iterator node = children.begin();
 315     wxWindow* child = (wxWindow*)*node;
 316     child->AddPendingEvent(event);
 317 }
 318
 319 void wxComboPopupWindow::OnMouseEvent( wxMouseEvent& event )
 320 {
 321     event.Skip();
 322 }
 323
 324 #if !wxUSE_POPUPWIN
 325 void wxComboPopupWindow::OnActivate( wxActivateEvent& event )
 326 {
 327     if ( !event.GetActive() )
 328     {
 329         // Tell combo control that we are dismissed.
 330         wxComboCtrl* combo = (wxComboCtrl*) GetParent();
 331         wxASSERT( combo );
 332         wxASSERT( combo->IsKindOf(CLASSINFO(wxComboCtrl)) );
 333
 334         combo->HidePopup();
 335
 336         event.Skip();
 337     }
 338 }
 339 #endif
 340
 341 #if USE_TRANSIENT_POPUP
 342 bool wxComboPopupWindow::ProcessLeftDown(wxMouseEvent& event )
 343 {
 344     return wxComboPopupWindowBase::ProcessLeftDown(event);
 345 }
 346 #endif
 347
 348 #if USE_TRANSIENT_POPUP
 349 // First thing that happens when a transient popup closes is that this method gets called.
 350 void wxComboPopupWindow::OnDismiss()
 351 {
 352     wxComboCtrlBase* combo = (wxComboCtrlBase*) GetParent();
 353     wxASSERT_MSG( combo->IsKindOf(CLASSINFO(wxComboCtrlBase)),
 354                   wxT("parent might not be wxComboCtrl, but check IMPLEMENT_DYNAMIC_CLASS(2) macro for correctness") );
 355
 356     combo->OnPopupDismiss();
 357 }
 358 #endif
 359
 360 // ----------------------------------------------------------------------------
 361 // wxComboPopup
 362 //
 363 // ----------------------------------------------------------------------------
 364
 365 wxComboPopup::~wxComboPopup()
 366 {
 367 }
 368
 369 void wxComboPopup::OnPopup()
 370 {
 371 }
 372
 373 void wxComboPopup::OnDismiss()
 374 {
 375 }
 376
 377 wxSize wxComboPopup::GetAdjustedSize( int minWidth,
 378                                       int prefHeight,
 379                                       int WXUNUSED(maxHeight) )
 380 {
 381     return wxSize(minWidth,prefHeight);
 382 }
 383
 384 void wxComboPopup::DefaultPaintComboControl( wxComboCtrlBase* combo,
 385                                              wxDC& dc, const wxRect& rect )
 386 {
 387     if ( combo->GetWindowStyle() & wxCB_READONLY ) // ie. no textctrl
 388     {
 389         combo->DrawFocusBackground(dc,rect,0);
 390
 391         dc.DrawText( combo->GetValue(),
 392                      rect.x + combo->GetTextIndent(),
 393                      (rect.height-dc.GetCharHeight())/2 + rect.y );
 394     }
 395 }
 396
 397 void wxComboPopup::PaintComboControl( wxDC& dc, const wxRect& rect )
 398 {
 399     DefaultPaintComboControl(m_combo,dc,rect);
 400 }
 401
 402 void wxComboPopup::OnComboKeyEvent( wxKeyEvent& event )
 403 {
 404     event.Skip();
 405 }
 406
 407 void wxComboPopup::OnComboDoubleClick()
 408 {
 409 }
 410
 411 void wxComboPopup::SetStringValue( const wxString& WXUNUSED(value) )
 412 {
 413 }
 414
 415 bool wxComboPopup::LazyCreate()
 416 {
 417     return false;
 418 }
 419
 420 void wxComboPopup::Dismiss()
 421 {
 422     m_combo->HidePopup();
 423 }
 424
 425 // ----------------------------------------------------------------------------
 426 // input handling
 427 // ----------------------------------------------------------------------------
 428
 429 //
 430 // This is pushed to the event handler queue of either combo box
 431 // or its textctrl (latter if not readonly combo).
 432 //
 433 class wxComboBoxExtraInputHandler : public wxEvtHandler
 434 {
 435 public:
 436
 437     wxComboBoxExtraInputHandler( wxComboCtrlBase* combo )
 438         : wxEvtHandler()
 439     {
 440         m_combo = combo;
 441     }
 442     ~wxComboBoxExtraInputHandler() { }
 443     void OnKey(wxKeyEvent& event);
 444     void OnFocus(wxFocusEvent& event);
 445
 446 protected:
 447     wxComboCtrlBase*   m_combo;
 448
 449 private:
 450     DECLARE_EVENT_TABLE()
 451 };
 452
 453
 454 BEGIN_EVENT_TABLE(wxComboBoxExtraInputHandler, wxEvtHandler)
 455     EVT_KEY_DOWN(wxComboBoxExtraInputHandler::OnKey)
 456     EVT_SET_FOCUS(wxComboBoxExtraInputHandler::OnFocus)
 457 END_EVENT_TABLE()
 458
 459
 460 void wxComboBoxExtraInputHandler::OnKey(wxKeyEvent& event)
 461 {
 462     int keycode = event.GetKeyCode();
 463
 464     if ( keycode == WXK_TAB )
 465     {
 466         wxNavigationKeyEvent evt;
 467         evt.SetFlags(wxNavigationKeyEvent::FromTab|
 468                      (!event.ShiftDown()?wxNavigationKeyEvent::IsForward:
 469                                          wxNavigationKeyEvent::IsBackward));
 470         evt.SetEventObject(m_combo);
 471         m_combo->GetParent()->GetEventHandler()->AddPendingEvent(evt);
 472         return;
 473     }
 474
 475     if ( m_combo->IsPopupShown() )
 476     {
 477         // pass it to the popped up control
 478         m_combo->GetPopupControl()->GetControl()->AddPendingEvent(event);
 479     }
 480     else // no popup
 481     {
 482         int comboStyle = m_combo->GetWindowStyle();
 483         wxComboPopup* popupInterface = m_combo->GetPopupControl();
 484
 485         if ( !popupInterface )
 486         {
 487             event.Skip();
 488             return;
 489         }
 490
 491         if ( (comboStyle & wxCB_READONLY) ||
 492              ( keycode != WXK_RIGHT && keycode != WXK_LEFT )
 493             )
 494         {
 495             // Alternate keys: UP and DOWN show the popup instead of cycling
 496             if ( (comboStyle & wxCC_ALT_KEYS) )
 497             {
 498                 if ( keycode == WXK_UP || keycode == WXK_DOWN )
 499                 {
 500                     m_combo->OnButtonClick();
 501                     return;
 502                 }
 503                 else
 504                     event.Skip();
 505             }
 506             else
 507                 popupInterface->OnComboKeyEvent(event);
 508         }
 509         else
 510             event.Skip();
 511     }
 512 }
 513
 514 void wxComboBoxExtraInputHandler::OnFocus(wxFocusEvent& event)
 515 {
 516     // FIXME: This code does run when control is clicked,
 517     //        yet on Windows it doesn't select all the text.
 518     if ( !(m_combo->GetInternalFlags() & wxCC_NO_TEXT_AUTO_SELECT) )
 519     {
 520         if ( m_combo->GetTextCtrl() )
 521             m_combo->GetTextCtrl()->SelectAll();
 522         else
 523             m_combo->SetSelection(-1,-1);
 524     }
 525
 526     if ( event.GetId() != m_combo->GetId() )
 527     {
 528         // Add textctrl set focus events as combo set focus events
 529         // NOTE: Simply changing the event and skipping didn't seem
 530         // to do the trick.
 531         wxFocusEvent evt2(wxEVT_SET_FOCUS,m_combo->GetId());
 532         evt2.SetEventObject(m_combo);
 533         m_combo->GetEventHandler()->ProcessEvent(evt2);
 534     }
 535     else
 536         event.Skip();
 537
 538     event.Skip();
 539 }
 540
 541
 542 //
 543 // This is pushed to the event handler queue of the control in popup.
 544 //
 545
 546 class wxComboPopupExtraEventHandler : public wxEvtHandler
 547 {
 548 public:
 549
 550     wxComboPopupExtraEventHandler( wxComboCtrlBase* combo )
 551         : wxEvtHandler()
 552     {
 553         m_combo = combo;
 554         m_beenInside = false;
 555     }
 556     ~wxComboPopupExtraEventHandler() { }
 557
 558     void OnMouseEvent( wxMouseEvent& event );
 559
 560     // Called from wxComboCtrlBase::OnPopupDismiss
 561     void OnPopupDismiss()
 562     {
 563         m_beenInside = false;
 564     }
 565
 566 protected:
 567     wxComboCtrlBase*     m_combo;
 568
 569     bool                    m_beenInside;
 570
 571 private:
 572     DECLARE_EVENT_TABLE()
 573 };
 574
 575
 576 BEGIN_EVENT_TABLE(wxComboPopupExtraEventHandler, wxEvtHandler)
 577     EVT_MOUSE_EVENTS(wxComboPopupExtraEventHandler::OnMouseEvent)
 578 END_EVENT_TABLE()
 579
 580
 581 void wxComboPopupExtraEventHandler::OnMouseEvent( wxMouseEvent& event )
 582 {
 583     wxPoint pt = event.GetPosition();
 584     wxSize sz = m_combo->GetPopupControl()->GetControl()->GetClientSize();
 585     int evtType = event.GetEventType();
 586     bool isInside = pt.x >= 0 && pt.y >= 0 && pt.x < sz.x && pt.y < sz.y;
 587
 588     if ( evtType == wxEVT_MOTION ||
 589          evtType == wxEVT_LEFT_DOWN ||
 590          evtType == wxEVT_RIGHT_DOWN )
 591     {
 592         // Block motion and click events outside the popup
 593         if ( !isInside )
 594         {
 595             event.Skip(false);
 596             return;
 597         }
 598     }
 599     else if ( evtType == wxEVT_LEFT_UP )
 600     {
 601         // Don't let left-down events in if outside
 602         if ( evtType == wxEVT_LEFT_DOWN )
 603         {
 604             if ( !isInside )
 605                 return;
 606         }
 607
 608         if ( !m_beenInside )
 609         {
 610             if ( isInside )
 611             {
 612                 m_beenInside = true;
 613             }
 614             else
 615             {
 616                 //
 617                 // Some mouse events to popup that happen outside it, before cursor
 618                 // has been inside the popu, need to be ignored by it but relayed to
 619                 // the dropbutton.
 620                 //
 621                 wxWindow* btn = m_combo->GetButton();
 622                 if ( btn )
 623                     btn->GetEventHandler()->AddPendingEvent(event);
 624                 else
 625                     m_combo->GetEventHandler()->AddPendingEvent(event);
 626
 627                 return;
 628             }
 629
 630             event.Skip();
 631         }
 632     }
 633
 634     event.Skip();
 635 }
 636
 637 // ----------------------------------------------------------------------------
 638 // wxComboCtrlBase
 639 // ----------------------------------------------------------------------------
 640
 641
 642 BEGIN_EVENT_TABLE(wxComboCtrlBase, wxControl)
 643     EVT_TEXT(wxID_ANY,wxComboCtrlBase::OnTextCtrlEvent)
 644     EVT_SIZE(wxComboCtrlBase::OnSizeEvent)
 645     EVT_SET_FOCUS(wxComboCtrlBase::OnFocusEvent)
 646     EVT_KILL_FOCUS(wxComboCtrlBase::OnFocusEvent)
 647     //EVT_BUTTON(wxID_ANY,wxComboCtrlBase::OnButtonClickEvent)
 648     EVT_TEXT_ENTER(wxID_ANY,wxComboCtrlBase::OnTextCtrlEvent)
 649     EVT_SYS_COLOUR_CHANGED(wxComboCtrlBase::OnSysColourChanged)
 650 END_EVENT_TABLE()
 651
 652
 653 IMPLEMENT_ABSTRACT_CLASS(wxComboCtrlBase, wxControl)
 654
 655 // Have global double buffer - should be enough for multiple combos
 656 static wxBitmap* gs_doubleBuffer = (wxBitmap*) NULL;
 657
 658 void wxComboCtrlBase::Init()
 659 {
 660     m_winPopup = (wxWindow *)NULL;
 661     m_popup = (wxWindow *)NULL;
 662     m_isPopupShown = false;
 663     m_btn = (wxWindow*) NULL;
 664     m_text = (wxTextCtrl*) NULL;
 665     m_popupInterface = (wxComboPopup*) NULL;
 666
 667     m_extraEvtHandler = (wxEvtHandler*) NULL;
 668     m_popupExtraHandler = (wxEvtHandler*) NULL;
 669     m_textEvtHandler = (wxEvtHandler*) NULL;
 670
 671 #if INSTALL_TOPLEV_HANDLER
 672     m_toplevEvtHandler = (wxEvtHandler*) NULL;
 673 #endif
 674
 675     m_heightPopup = -1;
 676     m_widthMinPopup = -1;
 677     m_anchorSide = 0;
 678     m_widthCustomPaint = 0;
 679     m_widthCustomBorder = 0;
 680
 681     m_btnState = 0;
 682     m_btnWidDefault = 0;
 683     m_blankButtonBg = false;
 684     m_btnWid = m_btnHei = 0;
 685     m_btnSide = wxRIGHT;
 686     m_btnSpacingX = 0;
 687
 688     m_extLeft = 0;
 689     m_extRight = 0;
 690     m_absIndent = -1;
 691     m_iFlags = 0;
 692     m_downReceived = false;
 693     m_timeCanAcceptClick = 0;
 694 }
 695
 696 bool wxComboCtrlBase::Create(wxWindow *parent,
 697                                 wxWindowID id,
 698                                 const wxString& value,
 699                                 const wxPoint& pos,
 700                                 const wxSize& size,
 701                                 long style,
 702                                 const wxValidator& validator,
 703                                 const wxString& name)
 704 {
 705     if ( !wxControl::Create(parent,
 706                             id,
 707                             pos,
 708                             size,
 709                             style | wxWANTS_CHARS,
 710                             validator,
 711                             name) )
 712         return false;
 713
 714     m_valueString = value;
 715
 716     // Get colours
 717     OnThemeChange();
 718     m_absIndent = GetNativeTextIndent();
 719
 720     return true;
 721 }
 722
 723 void wxComboCtrlBase::InstallInputHandlers( bool alsoTextCtrl )
 724 {
 725     if ( m_text && alsoTextCtrl )
 726     {
 727         m_textEvtHandler = new wxComboBoxExtraInputHandler(this);
 728         m_text->PushEventHandler(m_textEvtHandler);
 729     }
 730
 731     wxComboBoxExtraInputHandler* inputHandler = new wxComboBoxExtraInputHandler(this);
 732     PushEventHandler(inputHandler);
 733     m_extraEvtHandler = inputHandler;
 734 }
 735
 736 void wxComboCtrlBase::CreateTextCtrl( int extraStyle, const wxValidator& validator )
 737 {
 738     if ( !(m_windowStyle & wxCB_READONLY) )
 739     {
 740         m_text = new wxTextCtrl(this,
 741                                 12345,
 742                                 m_valueString,
 743                                 wxDefaultPosition,
 744                                 wxDefaultSize,
 745                                 // wxTE_PROCESS_TAB is needed because on Windows, wxTAB_TRAVERSAL is
 746                                 // not used by the wxPropertyGrid and therefore the tab is
 747                                 // processed by looking at ancestors to see if they have
 748                                 // wxTAB_TRAVERSAL. The navigation event is then sent to
 749                                 // the wrong window.
 750                                 wxTE_PROCESS_TAB |
 751                                 wxTE_PROCESS_ENTER |
 752                                 extraStyle,
 753                                 validator);
 754
 755         // This is required for some platforms (GTK+ atleast)
 756         m_text->SetSizeHints(2,4);
 757     }
 758 }
 759
 760 void wxComboCtrlBase::OnThemeChange()
 761 {
 762     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
 763 }
 764
 765 wxComboCtrlBase::~wxComboCtrlBase()
 766 {
 767     if ( HasCapture() )
 768         ReleaseMouse();
 769
 770     delete gs_doubleBuffer;
 771     gs_doubleBuffer = (wxBitmap*) NULL;
 772
 773 #if INSTALL_TOPLEV_HANDLER
 774     delete ((wxComboFrameEventHandler*)m_toplevEvtHandler);
 775     m_toplevEvtHandler = (wxEvtHandler*) NULL;
 776 #endif
 777
 778     if ( m_popup )
 779         m_popup->RemoveEventHandler(m_popupExtraHandler);
 780
 781     delete m_popupExtraHandler;
 782
 783     HidePopup();
 784
 785     delete m_popupInterface;
 786     delete m_winPopup;
 787
 788     RemoveEventHandler(m_extraEvtHandler);
 789
 790     if ( m_text )
 791         m_text->RemoveEventHandler(m_textEvtHandler);
 792
 793     delete m_textEvtHandler;
 794     delete m_extraEvtHandler;
 795 }
 796
 797
 798 // ----------------------------------------------------------------------------
 799 // geometry stuff
 800 // ----------------------------------------------------------------------------
 801
 802 // Recalculates button and textctrl areas
 803 void wxComboCtrlBase::CalculateAreas( int btnWidth )
 804 {
 805     wxSize sz = GetClientSize();
 806     int customBorder = m_widthCustomBorder;
 807     bool buttonOutside;
 808     int btnBorder; // border for button only
 809
 810     // check if button should really be outside the border: we'll do it it if
 811     // its platform default or bitmap+pushbutton background is used, but not if
 812     // there is vertical size adjustment or horizontal spacing.
 813     if ( ( (m_iFlags & wxCC_BUTTON_OUTSIDE_BORDER) ||
 814                 (m_bmpNormal.Ok() && m_blankButtonBg) ) &&
 815          m_btnSpacingX == 0 &&
 816          m_btnHei == 0 )
 817     {
 818         buttonOutside = true;
 819         m_iFlags |= wxCC_IFLAG_BUTTON_OUTSIDE;
 820         btnBorder = 0;
 821     }
 822     else
 823     {
 824         buttonOutside = false;
 825         m_iFlags &= ~(wxCC_IFLAG_BUTTON_OUTSIDE);
 826         btnBorder = customBorder;
 827     }
 828
 829     // Defaul indentation
 830     if ( m_absIndent < 0 )
 831         m_absIndent = GetNativeTextIndent();
 832
 833     int butWidth = btnWidth;
 834
 835     if ( butWidth <= 0 )
 836         butWidth = m_btnWidDefault;
 837     else
 838         m_btnWidDefault = butWidth;
 839
 840     if ( butWidth <= 0 )
 841         return;
 842
 843     // Adjust button width
 844     if ( m_btnWid < 0 )
 845         butWidth += m_btnWid;
 846     else if ( m_btnWid > 0 )
 847         butWidth = m_btnWid;
 848
 849     int butHeight = sz.y;
 850
 851     butHeight -= btnBorder*2;
 852
 853     // Adjust button height
 854     if ( m_btnHei < 0 )
 855         butHeight += m_btnHei;
 856     else if ( m_btnHei > 0 )
 857         butHeight = m_btnHei;
 858
 859     // Use size of normal bitmap if...
 860     //   It is larger
 861     //   OR
 862     //   button width is set to default and blank button bg is not drawn
 863     if ( m_bmpNormal.Ok() )
 864     {
 865         int bmpReqWidth = m_bmpNormal.GetWidth();
 866         int bmpReqHeight = m_bmpNormal.GetHeight();
 867
 868         // If drawing blank button background, we need to add some margin.
 869         if ( m_blankButtonBg )
 870         {
 871             bmpReqWidth += BMP_BUTTON_MARGIN*2;
 872             bmpReqHeight += BMP_BUTTON_MARGIN*2;
 873         }
 874
 875         if ( butWidth < bmpReqWidth || ( m_btnWid == 0 && !m_blankButtonBg ) )
 876             butWidth = bmpReqWidth;
 877         if ( butHeight < bmpReqHeight || ( m_btnHei == 0 && !m_blankButtonBg ) )
 878             butHeight = bmpReqHeight;
 879
 880         // Need to fix height?
 881         if ( (sz.y-(customBorder*2)) < butHeight && btnWidth == 0 )
 882         {
 883             int newY = butHeight+(customBorder*2);
 884             SetClientSize(-1,newY);
 885             sz.y = newY;
 886         }
 887     }
 888
 889     int butAreaWid = butWidth + (m_btnSpacingX*2);
 890
 891     m_btnSize.x = butWidth;
 892     m_btnSize.y = butHeight;
 893
 894     m_btnArea.x = ( m_btnSide==wxRIGHT ? sz.x - butAreaWid - btnBorder : btnBorder );
 895     m_btnArea.y = btnBorder;
 896     m_btnArea.width = butAreaWid;
 897     m_btnArea.height = sz.y - (btnBorder*2);
 898
 899     m_tcArea.x = ( m_btnSide==wxRIGHT ? 0 : butAreaWid ) + customBorder;
 900     m_tcArea.y = customBorder;
 901     m_tcArea.width = sz.x - butAreaWid - (customBorder*2);
 902     m_tcArea.height = sz.y - (customBorder*2);
 903
 904 /*
 905     if ( m_text )
 906     {
 907         ::wxMessageBox(wxString::Format(wxT("ButtonArea (%i,%i,%i,%i)\n"),m_btnArea.x,m_btnArea.y,m_btnArea.width,m_btnArea.height) +
 908                        wxString::Format(wxT("TextCtrlArea (%i,%i,%i,%i)"),m_tcArea.x,m_tcArea.y,m_tcArea.width,m_tcArea.height));
 909     }
 910 */
 911 }
 912
 913 void wxComboCtrlBase::PositionTextCtrl( int textCtrlXAdjust, int textCtrlYAdjust )
 914 {
 915     if ( !m_text )
 916         return;
 917
 918     wxSize sz = GetClientSize();
 919     int customBorder = m_widthCustomBorder;
 920
 921     if ( (m_text->GetWindowStyleFlag() & wxBORDER_MASK) == wxNO_BORDER )
 922     {
 923         // Centre textctrl
 924         int tcSizeY = m_text->GetBestSize().y;
 925         int diff = sz.y - tcSizeY;
 926         int y = textCtrlYAdjust + (diff/2);
 927
 928         if ( y < customBorder )
 929             y = customBorder;
 930
 931         m_text->SetSize( m_tcArea.x + m_widthCustomPaint + m_absIndent + textCtrlXAdjust,
 932                          y,
 933                          m_tcArea.width - COMBO_MARGIN -
 934                          (textCtrlXAdjust + m_widthCustomPaint + m_absIndent),
 935                          -1 );
 936
 937         // Make sure textctrl doesn't exceed the bottom custom border
 938         wxSize tsz = m_text->GetSize();
 939         diff = (y + tsz.y) - (sz.y - customBorder);
 940         if ( diff >= 0 )
 941         {
 942             tsz.y = tsz.y - diff - 1;
 943             m_text->SetSize(tsz);
 944         }
 945     }
 946     else
 947     {
 948         m_text->SetSize( m_tcArea.x,
 949                          0,
 950                          sz.x - m_btnArea.x - m_widthCustomPaint - customBorder,
 951                          sz.y );
 952     }
 953 }
 954
 955 wxSize wxComboCtrlBase::DoGetBestSize() const
 956 {
 957     wxSize sizeText(150,0);
 958
 959     if ( m_text )
 960         sizeText = m_text->GetBestSize();
 961
 962     // TODO: Better method to calculate close-to-native control height.
 963
 964     int fhei;
 965     if ( m_font.Ok() )
 966         fhei = (m_font.GetPointSize()*2) + 5;
 967     else if ( wxNORMAL_FONT->Ok() )
 968         fhei = (wxNORMAL_FONT->GetPointSize()*2) + 5;
 969     else
 970         fhei = sizeText.y + 4;
 971
 972     // Need to force height to accomodate bitmap?
 973     int btnSizeY = m_btnSize.y;
 974     if ( m_bmpNormal.Ok() && fhei < btnSizeY )
 975         fhei = btnSizeY;
 976
 977     // Control height doesn't depend on border
 978 /*
 979     // Add border
 980     int border = m_windowStyle & wxBORDER_MASK;
 981     if ( border == wxSIMPLE_BORDER )
 982         fhei += 2;
 983     else if ( border == wxNO_BORDER )
 984         fhei += (m_widthCustomBorder*2);
 985     else
 986         // Sunken etc.
 987         fhei += 4;
 988 */
 989
 990     // Final adjustments
 991 #ifdef __WXGTK__
 992     fhei += 1;
 993 #endif
 994
 995     wxSize ret(sizeText.x + COMBO_MARGIN + DEFAULT_DROPBUTTON_WIDTH,
 996                fhei);
 997
 998     CacheBestSize(ret);
 999     return ret;
1000 }
1001
1002 void wxComboCtrlBase::DoMoveWindow(int x, int y, int width, int height)
1003 {
1004     // SetSize is called last in create, so it marks the end of creation
1005     m_iFlags |= wxCC_IFLAG_CREATED;
1006
1007     wxControl::DoMoveWindow(x, y, width, height);
1008 }
1009
1010 void wxComboCtrlBase::OnSizeEvent( wxSizeEvent& event )
1011 {
1012     if ( !IsCreated() )
1013         return;
1014
1015     // defined by actual wxComboCtrls
1016     OnResize();
1017
1018     event.Skip();
1019 }
1020
1021 // ----------------------------------------------------------------------------
1022 // standard operations
1023 // ----------------------------------------------------------------------------
1024
1025 bool wxComboCtrlBase::Enable(bool enable)
1026 {
1027     if ( !wxControl::Enable(enable) )
1028         return false;
1029
1030     if ( m_btn )
1031         m_btn->Enable(enable);
1032     if ( m_text )
1033         m_text->Enable(enable);
1034
1035     return true;
1036 }
1037
1038 bool wxComboCtrlBase::Show(bool show)
1039 {
1040     if ( !wxControl::Show(show) )
1041         return false;
1042
1043     if (m_btn)
1044         m_btn->Show(show);
1045
1046     if (m_text)
1047         m_text->Show(show);
1048
1049     return true;
1050 }
1051
1052 bool wxComboCtrlBase::SetFont ( const wxFont& font )
1053 {
1054     if ( !wxControl::SetFont(font) )
1055         return false;
1056
1057     if (m_text)
1058         m_text->SetFont(font);
1059
1060     return true;
1061 }
1062
1063 #if wxUSE_TOOLTIPS
1064 void wxComboCtrlBase::DoSetToolTip(wxToolTip *tooltip)
1065 {
1066     wxControl::DoSetToolTip(tooltip);
1067
1068     // Set tool tip for button and text box
1069     if ( tooltip )
1070     {
1071         const wxString &tip = tooltip->GetTip();
1072         if ( m_text ) m_text->SetToolTip(tip);
1073         if ( m_btn ) m_btn->SetToolTip(tip);
1074     }
1075     else
1076     {
1077         if ( m_text ) m_text->SetToolTip( (wxToolTip*) NULL );
1078         if ( m_btn ) m_btn->SetToolTip( (wxToolTip*) NULL );
1079     }
1080 }
1081 #endif // wxUSE_TOOLTIPS
1082
1083 // ----------------------------------------------------------------------------
1084 // painting
1085 // ----------------------------------------------------------------------------
1086
1087 // draw focus background on area in a way typical on platform
1088 void wxComboCtrlBase::DrawFocusBackground( wxDC& dc, const wxRect& rect, int flags )
1089 {
1090     wxSize sz = GetClientSize();
1091     bool isEnabled;
1092     bool isFocused; // also selected
1093
1094     // For smaller size control (and for disabled background) use less spacing
1095     int focusSpacingX;
1096     int focusSpacingY;
1097
1098     if ( !(flags & wxCONTROL_ISSUBMENU) )
1099     {
1100         // Drawing control
1101         isEnabled = IsEnabled();
1102         isFocused = ShouldDrawFocus();
1103
1104         // Windows-style: for smaller size control (and for disabled background) use less spacing
1105         focusSpacingX = isEnabled ? 2 : 1;
1106         focusSpacingY = sz.y > (GetCharHeight()+2) && isEnabled ? 2 : 1;
1107     }
1108     else
1109     {
1110         // Drawing a list item
1111         isEnabled = true; // they are never disabled
1112         isFocused = flags & wxCONTROL_SELECTED ? true : false;
1113
1114         focusSpacingX = 0;
1115         focusSpacingY = 0;
1116     }
1117
1118     // Set the background sub-rectangle for selection, disabled etc
1119     wxRect selRect(rect);
1120     selRect.y += focusSpacingY;
1121     selRect.height -= (focusSpacingY*2);
1122     selRect.x += m_widthCustomPaint + focusSpacingX;
1123     selRect.width -= m_widthCustomPaint + (focusSpacingX*2);
1124
1125     wxColour bgCol;
1126
1127     if ( isEnabled )
1128     {
1129         // If popup is hidden and this control is focused,
1130         // then draw the focus-indicator (selbgcolor background etc.).
1131         if ( isFocused )
1132         {
1133             dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) );
1134             bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
1135         }
1136         else
1137         {
1138             dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT) );
1139             bgCol = GetBackgroundColour();
1140         }
1141     }
1142     else
1143     {
1144         dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT) );
1145         bgCol = GetBackgroundColour();
1146     }
1147
1148     dc.SetBrush( bgCol );
1149     dc.SetPen( bgCol );
1150     dc.DrawRectangle( selRect );
1151 }
1152
1153 void wxComboCtrlBase::DrawButton( wxDC& dc, const wxRect& rect, bool paintBg )
1154 {
1155     int drawState = m_btnState;
1156
1157 #ifdef __WXGTK__
1158     if ( m_isPopupShown )
1159         drawState |= wxCONTROL_PRESSED;
1160 #endif
1161
1162     wxRect drawRect(rect.x+m_btnSpacingX,
1163                     rect.y+((rect.height-m_btnSize.y)/2),
1164                     m_btnSize.x,
1165                     m_btnSize.y);
1166
1167     // Make sure area is not larger than the control
1168     if ( drawRect.y < rect.y )
1169         drawRect.y = rect.y;
1170     if ( drawRect.height > rect.height )
1171         drawRect.height = rect.height;
1172
1173     bool enabled = IsEnabled();
1174
1175     if ( !enabled )
1176         drawState |= wxCONTROL_DISABLED;
1177
1178     if ( !m_bmpNormal.Ok() )
1179     {
1180         // Need to clear button background even if m_btn is present
1181         // (assume non-button background was cleared just before this call so brushes are good)
1182         if ( paintBg )
1183             dc.DrawRectangle(rect);
1184
1185         // Draw standard button
1186         wxRendererNative::Get().DrawComboBoxDropButton(this,
1187                                                        dc,
1188                                                        drawRect,
1189                                                        drawState);
1190     }
1191     else
1192     {
1193         // Draw bitmap
1194
1195         wxBitmap* pBmp;
1196
1197         if ( !enabled )
1198             pBmp = &m_bmpDisabled;
1199         else if ( m_btnState & wxCONTROL_PRESSED )
1200             pBmp = &m_bmpPressed;
1201         else if ( m_btnState & wxCONTROL_CURRENT )
1202             pBmp = &m_bmpHover;
1203         else
1204             pBmp = &m_bmpNormal;
1205
1206         if ( m_blankButtonBg )
1207         {
1208             // If using blank button background, we need to clear its background
1209             // with button face colour instead of colour for rest of the control.
1210             if ( paintBg )
1211             {
1212                 wxColour bgCol = GetParent()->GetBackgroundColour(); //wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
1213                 //wxColour bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
1214                 dc.SetPen(bgCol);
1215                 dc.SetBrush(bgCol);
1216                 dc.DrawRectangle(rect);
1217             }
1218
1219             wxRendererNative::Get().DrawPushButton(this,
1220                                                    dc,
1221                                                    drawRect,
1222                                                    drawState);
1223
1224         }
1225         else
1226
1227         {
1228             // Need to clear button background even if m_btn is present
1229             // (assume non-button background was cleared just before this call so brushes are good)
1230             if ( paintBg )
1231                 dc.DrawRectangle(rect);
1232         }
1233
1234         // Draw bitmap centered in drawRect
1235         dc.DrawBitmap(*pBmp,
1236                       drawRect.x + (drawRect.width-pBmp->GetWidth())/2,
1237                       drawRect.y + (drawRect.height-pBmp->GetHeight())/2,
1238                       true);
1239     }
1240 }
1241
1242 void wxComboCtrlBase::RecalcAndRefresh()
1243 {
1244     if ( IsCreated() )
1245     {
1246         wxSizeEvent evt(GetSize(),GetId());
1247         GetEventHandler()->ProcessEvent(evt);
1248         Refresh();
1249     }
1250 }
1251
1252 wxBitmap& wxComboCtrlBase::GetBufferBitmap( const wxSize& sz ) const
1253 {
1254     // If size is larger, recalculate double buffer bitmap
1255     if ( !gs_doubleBuffer ||
1256          sz.x > gs_doubleBuffer->GetWidth() ||
1257          sz.y > gs_doubleBuffer->GetHeight() )
1258     {
1259         delete gs_doubleBuffer;
1260         gs_doubleBuffer = new wxBitmap(sz.x+25,sz.y);
1261     }
1262     return *gs_doubleBuffer;
1263 }
1264
1265 // ----------------------------------------------------------------------------
1266 // miscellaneous event handlers
1267 // ----------------------------------------------------------------------------
1268
1269 void wxComboCtrlBase::OnTextCtrlEvent(wxCommandEvent& event)
1270 {
1271     // Change event id and relay it forward
1272     event.SetId(GetId());
1273     event.Skip();
1274 }
1275
1276 // call if cursor is on button area or mouse is captured for the button
1277 bool wxComboCtrlBase::HandleButtonMouseEvent( wxMouseEvent& event,
1278                                                  int flags )
1279 {
1280     int type = event.GetEventType();
1281
1282     if ( type == wxEVT_MOTION )
1283     {
1284         if ( flags & wxCC_MF_ON_BUTTON )
1285         {
1286             if ( !(m_btnState & wxCONTROL_CURRENT) )
1287             {
1288                 // Mouse hover begins
1289                 m_btnState |= wxCONTROL_CURRENT;
1290                 if ( HasCapture() ) // Retain pressed state.
1291                     m_btnState |= wxCONTROL_PRESSED;
1292                 Refresh();
1293             }
1294         }
1295         else if ( (m_btnState & wxCONTROL_CURRENT) )
1296         {
1297             // Mouse hover ends
1298             m_btnState &= ~(wxCONTROL_CURRENT|wxCONTROL_PRESSED);
1299             Refresh();
1300         }
1301     }
1302     else if ( type == wxEVT_LEFT_DOWN )
1303     {
1304         // Only accept event if it wasn't right after popup dismiss
1305         //if ( ::wxGetLocalTimeMillis() > m_timeCanClick )
1306         {
1307             // Need to test this, because it might be outside.
1308             if ( flags & wxCC_MF_ON_BUTTON )
1309             {
1310                 m_btnState |= wxCONTROL_PRESSED;
1311                 Refresh();
1312
1313                 if ( !(m_iFlags & wxCC_POPUP_ON_MOUSE_UP) )
1314                     OnButtonClick();
1315                 else
1316                     // If showing popup now, do not capture mouse or there will be interference
1317                     CaptureMouse();
1318             }
1319         }
1320         /*else
1321         {
1322             m_btnState = 0;
1323         }*/
1324     }
1325     else if ( type == wxEVT_LEFT_UP )
1326     {
1327
1328         // Only accept event if mouse was left-press was previously accepted
1329         if ( HasCapture() )
1330             ReleaseMouse();
1331
1332         if ( m_btnState & wxCONTROL_PRESSED )
1333         {
1334             // If mouse was inside, fire the click event.
1335             if ( m_iFlags & wxCC_POPUP_ON_MOUSE_UP )
1336             {
1337                 if ( flags & wxCC_MF_ON_BUTTON )
1338                     OnButtonClick();
1339             }
1340
1341             m_btnState &= ~(wxCONTROL_PRESSED);
1342             Refresh();
1343         }
1344     }
1345     else if ( type == wxEVT_LEAVE_WINDOW )
1346     {
1347         if ( m_btnState & (wxCONTROL_CURRENT|wxCONTROL_PRESSED) )
1348         {
1349             m_btnState &= ~(wxCONTROL_CURRENT);
1350
1351             // Mouse hover ends
1352             if ( !m_isPopupShown )
1353             {
1354                 m_btnState &= ~(wxCONTROL_PRESSED);
1355                 Refresh();
1356             }
1357         }
1358     }
1359     else
1360         return false;
1361
1362     return true;
1363 }
1364
1365 // Conversion to double-clicks and some basic filtering
1366 // returns true if event was consumed or filtered
1367 //bool wxComboCtrlBase::PreprocessMouseEvent( wxMouseEvent& event, bool isOnButtonArea )
1368 bool wxComboCtrlBase::PreprocessMouseEvent( wxMouseEvent& event,
1369                                                int flags )
1370 {
1371     wxLongLong t = ::wxGetLocalTimeMillis();
1372     int evtType = event.GetEventType();
1373
1374     //
1375     // Generate our own double-clicks
1376     // (to allow on-focus dc-event on double-clicks instead of triple-clicks)
1377     if ( (m_windowStyle & wxCC_SPECIAL_DCLICK) &&
1378          !m_isPopupShown &&
1379          //!(handlerFlags & wxCC_MF_ON_BUTTON) )
1380          !(flags & wxCC_MF_ON_BUTTON) )
1381     {
1382         if ( evtType == wxEVT_LEFT_DOWN )
1383         {
1384             // Set value to avoid up-events without corresponding downs
1385             m_downReceived = true;
1386         }
1387         else if ( evtType == wxEVT_LEFT_DCLICK )
1388         {
1389             // We'll make our own double-clicks
1390             //evtType = 0;
1391             event.SetEventType(0);
1392             return true;
1393         }
1394         else if ( evtType == wxEVT_LEFT_UP )
1395         {
1396             if ( m_downReceived || m_timeLastMouseUp == 1 )
1397             {
1398                 wxLongLong timeFromLastUp = (t-m_timeLastMouseUp);
1399
1400                 if ( timeFromLastUp < DOUBLE_CLICK_CONVERSION_TRESHOLD )
1401                 {
1402                     //type = wxEVT_LEFT_DCLICK;
1403                     event.SetEventType(wxEVT_LEFT_DCLICK);
1404                     m_timeLastMouseUp = 1;
1405                 }
1406                 else
1407                 {
1408                     m_timeLastMouseUp = t;
1409                 }
1410
1411                 //m_downReceived = false;
1412             }
1413         }
1414     }
1415
1416     // Filter out clicks on button immediately after popup dismiss (Windows like behaviour)
1417     if ( evtType == wxEVT_LEFT_DOWN && t < m_timeCanAcceptClick )
1418     {
1419         event.SetEventType(0);
1420         return true;
1421     }
1422
1423     return false;
1424 }
1425
1426 void wxComboCtrlBase::HandleNormalMouseEvent( wxMouseEvent& event )
1427 {
1428     int evtType = event.GetEventType();
1429
1430     if ( (evtType == wxEVT_LEFT_DOWN || evtType == wxEVT_LEFT_DCLICK) &&
1431          (m_windowStyle & wxCB_READONLY) )
1432     {
1433         if ( m_isPopupShown )
1434         {
1435     #if !wxUSE_POPUPWIN
1436         // Normally do nothing - evt handler should close it for us
1437     #elif !USE_TRANSIENT_POPUP
1438             // Click here always hides the popup.
1439             HidePopup();
1440     #endif
1441         }
1442         else
1443         {
1444             if ( !(m_windowStyle & wxCC_SPECIAL_DCLICK) )
1445             {
1446                 // In read-only mode, clicking the text is the
1447                 // same as clicking the button.
1448                 OnButtonClick();
1449             }
1450             else if ( /*evtType == wxEVT_LEFT_UP || */evtType == wxEVT_LEFT_DCLICK )
1451             {
1452                 //if ( m_popupInterface->CycleValue() )
1453                 //    Refresh();
1454                 if ( m_popupInterface )
1455                     m_popupInterface->OnComboDoubleClick();
1456             }
1457         }
1458     }
1459     else
1460     if ( m_isPopupShown )
1461     {
1462         // relay (some) mouse events to the popup
1463         if ( evtType == wxEVT_MOUSEWHEEL )
1464             m_popup->AddPendingEvent(event);
1465     }
1466     else if ( evtType )
1467         event.Skip();
1468 }
1469
1470 void wxComboCtrlBase::OnFocusEvent( wxFocusEvent& )
1471 {
1472     // First click is the first part of double-click
1473     // Some platforms don't generate down-less mouse up-event
1474     // (Windows does, GTK+2 doesn't), so that's why we have
1475     // to do this.
1476     m_timeLastMouseUp = ::wxGetLocalTimeMillis();
1477
1478     if ( m_text )
1479     {
1480         m_text->SetFocus();
1481     }
1482     else
1483         // no need to check for m_widthCustomPaint - that
1484         // area never gets special handling when selected
1485         // (in writable mode, that is)
1486         Refresh();
1487 }
1488
1489 void wxComboCtrlBase::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
1490 {
1491     OnThemeChange();
1492     // indentation may also have changed
1493     if ( !(m_iFlags & wxCC_IFLAG_INDENT_SET) )
1494         m_absIndent = GetNativeTextIndent();
1495     RecalcAndRefresh();
1496 }
1497
1498 // ----------------------------------------------------------------------------
1499 // popup handling
1500 // ----------------------------------------------------------------------------
1501
1502 // Create popup window and the child control
1503 void wxComboCtrlBase::CreatePopup()
1504 {
1505     wxComboPopup* popupInterface = m_popupInterface;
1506     wxWindow* popup;
1507
1508     if ( !m_winPopup )
1509         m_winPopup = new wxComboPopupWindow( this, wxNO_BORDER );
1510
1511     popupInterface->Create(m_winPopup);
1512     m_popup = popup = popupInterface->GetControl();
1513
1514     m_popupExtraHandler = new wxComboPopupExtraEventHandler(this);
1515     popup->PushEventHandler( m_popupExtraHandler );
1516
1517     // This may be helpful on some platforms
1518     //   (eg. it bypasses a wxGTK popupwindow bug where
1519     //    window is not initially hidden when it should be)
1520     m_winPopup->Hide();
1521
1522     popupInterface->m_iFlags |= wxCP_IFLAG_CREATED;
1523 }
1524
1525 void wxComboCtrlBase::SetPopupControl( wxComboPopup* iface )
1526 {
1527     wxCHECK_RET( iface, wxT("no popup interface set for wxComboCtrl") );
1528
1529     delete m_popupInterface;
1530     delete m_winPopup;
1531
1532     iface->InitBase(this);
1533     iface->Init();
1534
1535     m_popupInterface = iface;
1536
1537     if ( !iface->LazyCreate() || m_winPopup )
1538     {
1539         CreatePopup();
1540     }
1541     else
1542     {
1543         m_popup = (wxWindow*) NULL;
1544     }
1545
1546     // This must be done after creation
1547     if ( m_valueString.length() )
1548     {
1549         iface->SetStringValue(m_valueString);
1550         //Refresh();
1551     }
1552 }
1553
1554 // Ensures there is atleast the default popup
1555 void wxComboCtrlBase::EnsurePopupControl()
1556 {
1557     if ( !m_popupInterface )
1558         SetPopupControl(NULL);
1559 }
1560
1561 void wxComboCtrlBase::OnButtonClick()
1562 {
1563     // Derived classes can override this method for totally custom
1564     // popup action
1565     ShowPopup();
1566 }
1567
1568 void wxComboCtrlBase::ShowPopup()
1569 {
1570     EnsurePopupControl();
1571     wxCHECK_RET( !IsPopupShown(), wxT("popup window already shown") );
1572
1573     SetFocus();
1574
1575     // Space above and below
1576     int screenHeight;
1577     wxPoint scrPos;
1578     int spaceAbove;
1579     int spaceBelow;
1580     int maxHeightPopup;
1581     wxSize ctrlSz = GetSize();
1582
1583     screenHeight = wxSystemSettings::GetMetric( wxSYS_SCREEN_Y );
1584     scrPos = GetParent()->ClientToScreen(GetPosition());
1585
1586     spaceAbove = scrPos.y;
1587     spaceBelow = screenHeight - spaceAbove - ctrlSz.y;
1588
1589     maxHeightPopup = spaceBelow;
1590     if ( spaceAbove > spaceBelow )
1591         maxHeightPopup = spaceAbove;
1592
1593     // Width
1594     int widthPopup = ctrlSz.x + m_extLeft + m_extRight;
1595
1596     if ( widthPopup < m_widthMinPopup )
1597         widthPopup = m_widthMinPopup;
1598
1599     wxWindow* winPopup = m_winPopup;
1600     wxWindow* popup;
1601
1602     // Need to disable tab traversal of parent
1603     //
1604     // NB: This is to fix a bug in wxMSW. In theory it could also be fixed
1605     //     by, for instance, adding check to window.cpp:wxWindowMSW::MSWProcessMessage
1606     //     that if transient popup is open, then tab traversal is to be ignored.
1607     //     However, I think this code would still be needed for cases where
1608     //     transient popup doesn't work yet (wxWinCE?).
1609     wxWindow* parent = GetParent();
1610     int parentFlags = parent->GetWindowStyle();
1611     if ( parentFlags & wxTAB_TRAVERSAL )
1612     {
1613         parent->SetWindowStyle( parentFlags & ~(wxTAB_TRAVERSAL) );
1614         m_iFlags |= wxCC_IFLAG_PARENT_TAB_TRAVERSAL;
1615     }
1616
1617     if ( !winPopup )
1618     {
1619         CreatePopup();
1620         winPopup = m_winPopup;
1621         popup = m_popup;
1622     }
1623     else
1624     {
1625         popup = m_popup;
1626     }
1627
1628     wxASSERT( !m_popup || m_popup == popup ); // Consistency check.
1629
1630     wxSize adjustedSize = m_popupInterface->GetAdjustedSize(widthPopup,
1631                                                             m_heightPopup<=0?DEFAULT_POPUP_HEIGHT:m_heightPopup,
1632                                                             maxHeightPopup);
1633
1634     popup->SetSize(adjustedSize);
1635     popup->Move(0,0);
1636     m_popupInterface->OnPopup();
1637
1638     //
1639     // Reposition and resize popup window
1640     //
1641
1642     wxSize szp = popup->GetSize();
1643
1644     int popupX;
1645     int popupY = scrPos.y + ctrlSz.y;
1646
1647     int anchorSide = m_anchorSide;
1648     if ( !anchorSide )
1649         anchorSide = m_btnSide;
1650
1651     // Anchor popup to the side the dropbutton is on
1652     if ( anchorSide == wxRIGHT )
1653         popupX = scrPos.x + ctrlSz.x + m_extRight- szp.x;
1654     else
1655         popupX = scrPos.x - m_extLeft;
1656
1657     if ( spaceBelow < szp.y )
1658     {
1659         popupY = scrPos.y - szp.y;
1660     }
1661
1662     // Move to position
1663     //wxLogDebug(wxT("popup scheduled position1: %i,%i"),ptp.x,ptp.y);
1664     //wxLogDebug(wxT("popup position1: %i,%i"),winPopup->GetPosition().x,winPopup->GetPosition().y);
1665
1666     // Some platforms (GTK) may need these two to be separate
1667     winPopup->SetSize( szp.x, szp.y );
1668     winPopup->Move( popupX, popupY );
1669
1670     //wxLogDebug(wxT("popup position2: %i,%i"),winPopup->GetPosition().x,winPopup->GetPosition().y);
1671
1672     m_popup = popup;
1673
1674     // Set string selection (must be this way instead of SetStringSelection)
1675     if ( m_text )
1676     {
1677         if ( !(m_iFlags & wxCC_NO_TEXT_AUTO_SELECT) )
1678             m_text->SelectAll();
1679
1680         m_popupInterface->SetStringValue( m_text->GetValue() );
1681     }
1682     else
1683     {
1684         // This is neede since focus/selection indication may change when popup is shown
1685         Refresh();
1686     }
1687
1688     // This must be after SetStringValue
1689     m_isPopupShown = true;
1690
1691     // Show it
1692 #if USE_TRANSIENT_POPUP
1693     ((wxPopupTransientWindow*)winPopup)->Popup(popup);
1694 #else
1695     winPopup->Show();
1696 #endif
1697
1698 #if INSTALL_TOPLEV_HANDLER
1699     // Put top level window event handler into place
1700     if ( !m_toplevEvtHandler )
1701         m_toplevEvtHandler = new wxComboFrameEventHandler(this);
1702
1703     wxWindow* toplev = ::wxGetTopLevelParent( this );
1704     wxASSERT( toplev );
1705     ((wxComboFrameEventHandler*)m_toplevEvtHandler)->OnPopup();
1706     toplev->PushEventHandler( m_toplevEvtHandler );
1707 #endif
1708
1709 }
1710
1711 void wxComboCtrlBase::OnPopupDismiss()
1712 {
1713     // Just in case, avoid double dismiss
1714     if ( !m_isPopupShown )
1715         return;
1716
1717     // *Must* set this before focus etc.
1718     m_isPopupShown = false;
1719
1720     // Inform popup control itself
1721     m_popupInterface->OnDismiss();
1722
1723     if ( m_popupExtraHandler )
1724         ((wxComboPopupExtraEventHandler*)m_popupExtraHandler)->OnPopupDismiss();
1725
1726 #if INSTALL_TOPLEV_HANDLER
1727     // Remove top level window event handler
1728     if ( m_toplevEvtHandler )
1729     {
1730         wxWindow* toplev = ::wxGetTopLevelParent( this );
1731         if ( toplev )
1732             toplev->RemoveEventHandler( m_toplevEvtHandler );
1733     }
1734 #endif
1735
1736     m_timeCanAcceptClick = ::wxGetLocalTimeMillis() + 150;
1737
1738     // If cursor not on dropdown button, then clear its state
1739     // (technically not required by all ports, but do it for all just in case)
1740     if ( !m_btnArea.Inside(ScreenToClient(::wxGetMousePosition())) )
1741         m_btnState = 0;
1742
1743     // Return parent's tab traversal flag.
1744     // See ShowPopup for notes.
1745     if ( m_iFlags & wxCC_IFLAG_PARENT_TAB_TRAVERSAL )
1746     {
1747         wxWindow* parent = GetParent();
1748         parent->SetWindowStyle( parent->GetWindowStyle() | wxTAB_TRAVERSAL );
1749         m_iFlags &= ~(wxCC_IFLAG_PARENT_TAB_TRAVERSAL);
1750     }
1751
1752     // refresh control (necessary even if m_text)
1753     Refresh();
1754
1755 #if !wxUSE_POPUPWIN
1756     SetFocus();
1757 #endif
1758
1759 }
1760
1761 void wxComboCtrlBase::HidePopup()
1762 {
1763     // Should be able to call this without popup interface
1764     //wxCHECK_RET( m_popupInterface, _T("no popup interface") );
1765     if ( !m_isPopupShown )
1766         return;
1767
1768     // transfer value and show it in textctrl, if any
1769     SetValue( m_popupInterface->GetStringValue() );
1770
1771 #if USE_TRANSIENT_POPUP
1772     ((wxPopupTransientWindow*)m_winPopup)->Dismiss();
1773 #else
1774     m_winPopup->Hide();
1775 #endif
1776
1777     OnPopupDismiss();
1778 }
1779
1780 // ----------------------------------------------------------------------------
1781 // customization methods
1782 // ----------------------------------------------------------------------------
1783
1784 void wxComboCtrlBase::SetButtonPosition( int width, int height,
1785                                             int side, int spacingX )
1786 {
1787     m_btnWid = width;
1788     m_btnHei = height;
1789     m_btnSide = side;
1790     m_btnSpacingX = spacingX;
1791
1792     RecalcAndRefresh();
1793 }
1794
1795 void wxComboCtrlBase::SetButtonBitmaps( const wxBitmap& bmpNormal,
1796                                            bool blankButtonBg,
1797                                            const wxBitmap& bmpPressed,
1798                                            const wxBitmap& bmpHover,
1799                                            const wxBitmap& bmpDisabled )
1800 {
1801     m_bmpNormal = bmpNormal;
1802     m_blankButtonBg = blankButtonBg;
1803
1804     if ( bmpPressed.Ok() )
1805         m_bmpPressed = bmpPressed;
1806     else
1807         m_bmpPressed = bmpNormal;
1808
1809     if ( bmpHover.Ok() )
1810         m_bmpHover = bmpHover;
1811     else
1812         m_bmpHover = bmpNormal;
1813
1814     if ( bmpDisabled.Ok() )
1815         m_bmpDisabled = bmpDisabled;
1816     else
1817         m_bmpDisabled = bmpNormal;
1818
1819     RecalcAndRefresh();
1820 }
1821
1822 void wxComboCtrlBase::SetCustomPaintWidth( int width )
1823 {
1824     if ( m_text )
1825     {
1826         // move textctrl accordingly
1827         wxRect r = m_text->GetRect();
1828         int inc = width - m_widthCustomPaint;
1829         r.x += inc;
1830         r.width -= inc;
1831         m_text->SetSize( r );
1832     }
1833
1834     m_widthCustomPaint = width;
1835
1836     RecalcAndRefresh();
1837 }
1838
1839 void wxComboCtrlBase::SetTextIndent( int indent )
1840 {
1841     if ( indent < 0 )
1842     {
1843         m_absIndent = GetNativeTextIndent();
1844         m_iFlags &= ~(wxCC_IFLAG_INDENT_SET);
1845     }
1846     else
1847     {
1848         m_absIndent = indent;
1849         m_iFlags |= wxCC_IFLAG_INDENT_SET;
1850     }
1851
1852     RecalcAndRefresh();
1853 }
1854
1855 wxCoord wxComboCtrlBase::GetNativeTextIndent() const
1856 {
1857     return DEFAULT_TEXT_INDENT;
1858 }
1859
1860 // ----------------------------------------------------------------------------
1861 // methods forwarded to wxTextCtrl
1862 // ----------------------------------------------------------------------------
1863
1864 wxString wxComboCtrlBase::GetValue() const
1865 {
1866     if ( m_text )
1867         return m_text->GetValue();
1868     return m_valueString;
1869 }
1870
1871 void wxComboCtrlBase::SetValue(const wxString& value)
1872 {
1873     if ( m_text )
1874     {
1875         m_text->SetValue(value);
1876         if ( !(m_iFlags & wxCC_NO_TEXT_AUTO_SELECT) )
1877             m_text->SelectAll();
1878     }
1879
1880     m_valueString = value;
1881
1882     Refresh();
1883
1884     // Since wxComboPopup may want to paint the combo as well, we need
1885     // to set the string value here (as well as sometimes in ShowPopup).
1886     if ( m_valueString != value && m_popupInterface )
1887     {
1888         m_popupInterface->SetStringValue(value);
1889     }
1890 }
1891
1892 // In this SetValue variant wxComboPopup::SetStringValue is not called
1893 void wxComboCtrlBase::SetText(const wxString& value)
1894 {
1895     // Unlike in SetValue(), this must be called here or
1896     // the behaviour will no be consistent in readonlys.
1897     EnsurePopupControl();
1898
1899     m_valueString = value;
1900
1901     Refresh();
1902 }
1903
1904 void wxComboCtrlBase::Copy()
1905 {
1906     if ( m_text )
1907         m_text->Copy();
1908 }
1909
1910 void wxComboCtrlBase::Cut()
1911 {
1912     if ( m_text )
1913         m_text->Cut();
1914 }
1915
1916 void wxComboCtrlBase::Paste()
1917 {
1918     if ( m_text )
1919         m_text->Paste();
1920 }
1921
1922 void wxComboCtrlBase::SetInsertionPoint(long pos)
1923 {
1924     if ( m_text )
1925         m_text->SetInsertionPoint(pos);
1926 }
1927
1928 void wxComboCtrlBase::SetInsertionPointEnd()
1929 {
1930     if ( m_text )
1931         m_text->SetInsertionPointEnd();
1932 }
1933
1934 long wxComboCtrlBase::GetInsertionPoint() const
1935 {
1936     if ( m_text )
1937         return m_text->GetInsertionPoint();
1938
1939     return 0;
1940 }
1941
1942 long wxComboCtrlBase::GetLastPosition() const
1943 {
1944     if ( m_text )
1945         return m_text->GetLastPosition();
1946
1947     return 0;
1948 }
1949
1950 void wxComboCtrlBase::Replace(long from, long to, const wxString& value)
1951 {
1952     if ( m_text )
1953         m_text->Replace(from, to, value);
1954 }
1955
1956 void wxComboCtrlBase::Remove(long from, long to)
1957 {
1958     if ( m_text )
1959         m_text->Remove(from, to);
1960 }
1961
1962 void wxComboCtrlBase::SetSelection(long from, long to)
1963 {
1964     if ( m_text )
1965         m_text->SetSelection(from, to);
1966 }
1967
1968 void wxComboCtrlBase::Undo()
1969 {
1970     if ( m_text )
1971         m_text->Undo();
1972 }
1973
1974 #endif // wxUSE_COMBOCTRL