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 #ifndef WX_PRECOMP
  29     #include "wx/log.h"
  30     #include "wx/combobox.h"
  31     #include "wx/dcclient.h"
  32     #include "wx/settings.h"
  33     #include "wx/dialog.h"
  34 #endif
  35
  36 #include "wx/dcbuffer.h"
  37 #include "wx/tooltip.h"
  38 #include "wx/timer.h"
  39
  40 #include "wx/combo.h"
  41
  42
  43
  44 // constants
  45 // ----------------------------------------------------------------------------
  46
  47 // Milliseconds to wait for two mouse-ups after focus inorder
  48 // to trigger a double-click.
  49 #define DOUBLE_CLICK_CONVERSION_TRESHOLD        500
  50
  51 #define DEFAULT_DROPBUTTON_WIDTH                19
  52
  53 #define BMP_BUTTON_MARGIN                       4
  54
  55 #define DEFAULT_POPUP_HEIGHT                    200
  56
  57 #define DEFAULT_TEXT_INDENT                     3
  58
  59 #define COMBO_MARGIN                            2 // spacing right of wxTextCtrl
  60
  61
  62 #if defined(__WXMSW__)
  63
  64 #define USE_TRANSIENT_POPUP           1 // Use wxPopupWindowTransient (preferred, if it works properly on platform)
  65
  66 //#undef wxUSE_POPUPWIN
  67 //#define wxUSE_POPUPWIN 0
  68
  69 #elif defined(__WXGTK__)
  70
  71 #define USE_TRANSIENT_POPUP           1 // Use wxPopupWindowTransient (preferred, if it works properly on platform)
  72
  73 #elif defined(__WXMAC__)
  74
  75 #define USE_TRANSIENT_POPUP           0 // Use wxPopupWindowTransient (preferred, if it works properly on platform)
  76
  77 #else
  78
  79 #define USE_TRANSIENT_POPUP           0 // Use wxPopupWindowTransient (preferred, if it works properly on platform)
  80
  81 #endif
  82
  83
  84 // Popupwin is really only supported on wxMSW (not WINCE) and wxGTK, regardless
  85 // what the wxUSE_POPUPWIN says.
  86 // FIXME: Why isn't wxUSE_POPUPWIN reliable any longer? (it was in wxW2.6.2)
  87 #if (!defined(__WXMSW__) && !defined(__WXGTK__)) || defined(__WXWINCE__)
  88 #undef wxUSE_POPUPWIN
  89 #define wxUSE_POPUPWIN 0
  90 #endif
  91
  92
  93 #if wxUSE_POPUPWIN
  94     #include "wx/popupwin.h"
  95 #else
  96     #undef USE_TRANSIENT_POPUP
  97     #define USE_TRANSIENT_POPUP 0
  98 #endif
  99
 100
 101 #if USE_TRANSIENT_POPUP
 102
 103     #define wxComboPopupWindowBase wxPopupTransientWindow
 104     #define INSTALL_TOPLEV_HANDLER       0
 105
 106 #elif wxUSE_POPUPWIN
 107
 108     #define wxComboPopupWindowBase wxPopupWindow
 109     #define INSTALL_TOPLEV_HANDLER       1
 110
 111 #else
 112
 113     #define wxComboPopupWindowBase wxDialog
 114     #define INSTALL_TOPLEV_HANDLER      0 // Doesn't need since can monitor active event
 115
 116 #endif
 117
 118
 119
 120 //
 121 // ** TODO **
 122 // * wxComboPopupWindow for external use (ie. replace old wxUniv wxPopupComboWindow)
 123 //
 124
 125
 126 // ----------------------------------------------------------------------------
 127 // wxComboFrameEventHandler takes care of hiding the popup when events happen
 128 // in its top level parent.
 129 // ----------------------------------------------------------------------------
 130
 131 #if INSTALL_TOPLEV_HANDLER
 132
 133 //
 134 // This will no longer be necessary after wxTransientPopupWindow
 135 // works well on all platforms.
 136 //
 137
 138 class wxComboFrameEventHandler : public wxEvtHandler
 139 {
 140 public:
 141     wxComboFrameEventHandler( wxComboCtrlBase* pCb );
 142     ~wxComboFrameEventHandler();
 143
 144     void OnPopup();
 145
 146     void OnIdle( wxIdleEvent& event );
 147     void OnMouseEvent( wxMouseEvent& event );
 148     void OnActivate( wxActivateEvent& event );
 149     void OnResize( wxSizeEvent& event );
 150     void OnMove( wxMoveEvent& event );
 151     void OnMenuEvent( wxMenuEvent& event );
 152     void OnClose( wxCloseEvent& event );
 153
 154 protected:
 155     wxWindow*                       m_focusStart;
 156     wxComboCtrlBase*     m_combo;
 157
 158 private:
 159     DECLARE_EVENT_TABLE()
 160 };
 161
 162 BEGIN_EVENT_TABLE(wxComboFrameEventHandler, wxEvtHandler)
 163     EVT_IDLE(wxComboFrameEventHandler::OnIdle)
 164     EVT_LEFT_DOWN(wxComboFrameEventHandler::OnMouseEvent)
 165     EVT_RIGHT_DOWN(wxComboFrameEventHandler::OnMouseEvent)
 166     EVT_SIZE(wxComboFrameEventHandler::OnResize)
 167     EVT_MOVE(wxComboFrameEventHandler::OnMove)
 168     EVT_MENU_HIGHLIGHT(wxID_ANY,wxComboFrameEventHandler::OnMenuEvent)
 169     EVT_MENU_OPEN(wxComboFrameEventHandler::OnMenuEvent)
 170     EVT_ACTIVATE(wxComboFrameEventHandler::OnActivate)
 171     EVT_CLOSE(wxComboFrameEventHandler::OnClose)
 172 END_EVENT_TABLE()
 173
 174 wxComboFrameEventHandler::wxComboFrameEventHandler( wxComboCtrlBase* combo )
 175     : wxEvtHandler()
 176 {
 177     m_combo = combo;
 178 }
 179
 180 wxComboFrameEventHandler::~wxComboFrameEventHandler()
 181 {
 182 }
 183
 184 void wxComboFrameEventHandler::OnPopup()
 185 {
 186     m_focusStart = ::wxWindow::FindFocus();
 187 }
 188
 189 void wxComboFrameEventHandler::OnIdle( wxIdleEvent& event )
 190 {
 191     wxWindow* winFocused = ::wxWindow::FindFocus();
 192
 193     wxWindow* popup = m_combo->GetPopupControl();
 194     wxWindow* winpopup = m_combo->GetPopupWindow();
 195
 196     if (
 197          winFocused != m_focusStart &&
 198          winFocused != popup &&
 199          winFocused->GetParent() != popup &&
 200          winFocused != winpopup &&
 201          winFocused->GetParent() != winpopup &&
 202          winFocused != m_combo &&
 203          winFocused != m_combo->GetButton() // GTK (atleast) requires this
 204         )
 205     {
 206         m_combo->HidePopup();
 207     }
 208
 209     event.Skip();
 210 }
 211
 212 void wxComboFrameEventHandler::OnMenuEvent( wxMenuEvent& event )
 213 {
 214     m_combo->HidePopup();
 215     event.Skip();
 216 }
 217
 218 void wxComboFrameEventHandler::OnMouseEvent( wxMouseEvent& event )
 219 {
 220     m_combo->HidePopup();
 221     event.Skip();
 222 }
 223
 224 void wxComboFrameEventHandler::OnClose( wxCloseEvent& event )
 225 {
 226     m_combo->HidePopup();
 227     event.Skip();
 228 }
 229
 230 void wxComboFrameEventHandler::OnActivate( wxActivateEvent& event )
 231 {
 232     m_combo->HidePopup();
 233     event.Skip();
 234 }
 235
 236 void wxComboFrameEventHandler::OnResize( wxSizeEvent& event )
 237 {
 238     m_combo->HidePopup();
 239     event.Skip();
 240 }
 241
 242 void wxComboFrameEventHandler::OnMove( wxMoveEvent& event )
 243 {
 244     m_combo->HidePopup();
 245     event.Skip();
 246 }
 247
 248 #endif // INSTALL_TOPLEV_HANDLER
 249
 250 // ----------------------------------------------------------------------------
 251 // wxComboPopupWindow is wxPopupWindow customized for
 252 // wxComboCtrl.
 253 // ----------------------------------------------------------------------------
 254
 255 class wxComboPopupWindow : public wxComboPopupWindowBase
 256 {
 257 public:
 258
 259     wxComboPopupWindow( wxComboCtrlBase *parent, int style = wxBORDER_NONE );
 260
 261 #if USE_TRANSIENT_POPUP
 262     virtual bool ProcessLeftDown(wxMouseEvent& event);
 263 #endif
 264
 265     void OnKeyEvent(wxKeyEvent& event);
 266
 267     void OnMouseEvent( wxMouseEvent& event );
 268 #if !wxUSE_POPUPWIN
 269     void OnActivate( wxActivateEvent& event );
 270 #endif
 271
 272 protected:
 273
 274 #if USE_TRANSIENT_POPUP
 275     virtual void OnDismiss();
 276 #endif
 277
 278 private:
 279     DECLARE_EVENT_TABLE()
 280 };
 281
 282
 283 BEGIN_EVENT_TABLE(wxComboPopupWindow, wxComboPopupWindowBase)
 284     EVT_MOUSE_EVENTS(wxComboPopupWindow::OnMouseEvent)
 285 #if !wxUSE_POPUPWIN
 286     EVT_ACTIVATE(wxComboPopupWindow::OnActivate)
 287 #endif
 288     EVT_KEY_DOWN(wxComboPopupWindow::OnKeyEvent)
 289     EVT_KEY_UP(wxComboPopupWindow::OnKeyEvent)
 290 END_EVENT_TABLE()
 291
 292
 293 wxComboPopupWindow::wxComboPopupWindow( wxComboCtrlBase *parent,
 294                                         int style )
 295 #if wxUSE_POPUPWIN
 296                                        : wxComboPopupWindowBase(parent,style)
 297 #else
 298                                        : wxComboPopupWindowBase(parent,
 299                                                                 wxID_ANY,
 300                                                                 wxEmptyString,
 301                                                                 wxPoint(-21,-21),
 302                                                                 wxSize(20,20),
 303                                                                 style)
 304 #endif
 305 {
 306 }
 307
 308 void wxComboPopupWindow::OnKeyEvent( wxKeyEvent& event )
 309 {
 310     // Relay keyboard event to the main child controls
 311     // (just skipping may just cause the popup to close)
 312     wxWindowList children = GetChildren();
 313     wxWindowList::iterator node = children.begin();
 314     wxWindow* child = (wxWindow*)*node;
 315     child->AddPendingEvent(event);
 316 }
 317
 318 void wxComboPopupWindow::OnMouseEvent( wxMouseEvent& event )
 319 {
 320     event.Skip();
 321 }
 322
 323 #if !wxUSE_POPUPWIN
 324 void wxComboPopupWindow::OnActivate( wxActivateEvent& event )
 325 {
 326     if ( !event.GetActive() )
 327     {
 328         // Tell combo control that we are dismissed.
 329         wxComboCtrl* combo = (wxComboCtrl*) GetParent();
 330         wxASSERT( combo );
 331         wxASSERT( combo->IsKindOf(CLASSINFO(wxComboCtrl)) );
 332
 333         combo->HidePopup();
 334
 335         event.Skip();
 336     }
 337 }
 338 #endif
 339
 340 #if USE_TRANSIENT_POPUP
 341 bool wxComboPopupWindow::ProcessLeftDown(wxMouseEvent& event )
 342 {
 343     return wxComboPopupWindowBase::ProcessLeftDown(event);
 344 }
 345 #endif
 346
 347 #if USE_TRANSIENT_POPUP
 348 // First thing that happens when a transient popup closes is that this method gets called.
 349 void wxComboPopupWindow::OnDismiss()
 350 {
 351     wxComboCtrlBase* combo = (wxComboCtrlBase*) GetParent();
 352     wxASSERT_MSG( combo->IsKindOf(CLASSINFO(wxComboCtrlBase)),
 353                   wxT("parent might not be wxComboCtrl, but check IMPLEMENT_DYNAMIC_CLASS(2) macro for correctness") );
 354
 355     combo->OnPopupDismiss();
 356 }
 357 #endif
 358
 359 // ----------------------------------------------------------------------------
 360 // wxComboPopup
 361 //
 362 // ----------------------------------------------------------------------------
 363
 364 wxComboPopup::~wxComboPopup()
 365 {
 366 }
 367
 368 void wxComboPopup::OnPopup()
 369 {
 370 }
 371
 372 void wxComboPopup::OnDismiss()
 373 {
 374 }
 375
 376 wxSize wxComboPopup::GetAdjustedSize( int minWidth,
 377                                       int prefHeight,
 378                                       int WXUNUSED(maxHeight) )
 379 {
 380     return wxSize(minWidth,prefHeight);
 381 }
 382
 383 void wxComboPopup::DefaultPaintComboControl( wxComboCtrlBase* combo,
 384                                              wxDC& dc, const wxRect& rect )
 385 {
 386     if ( combo->GetWindowStyle() & wxCB_READONLY ) // ie. no textctrl
 387     {
 388         combo->DrawFocusBackground(dc,rect,0);
 389
 390         dc.DrawText( combo->GetValue(),
 391                      rect.x + combo->GetTextIndent(),
 392                      (rect.height-dc.GetCharHeight())/2 + rect.y );
 393     }
 394 }
 395
 396 void wxComboPopup::PaintComboControl( wxDC& dc, const wxRect& rect )
 397 {
 398     DefaultPaintComboControl(m_combo,dc,rect);
 399 }
 400
 401 void wxComboPopup::OnComboKeyEvent( wxKeyEvent& event )
 402 {
 403     event.Skip();
 404 }
 405
 406 void wxComboPopup::OnComboDoubleClick()
 407 {
 408 }
 409
 410 void wxComboPopup::SetStringValue( const wxString& WXUNUSED(value) )
 411 {
 412 }
 413
 414 bool wxComboPopup::LazyCreate()
 415 {
 416     return false;
 417 }
 418
 419 void wxComboPopup::Dismiss()
 420 {
 421     m_combo->HidePopup();
 422 }
 423
 424 // ----------------------------------------------------------------------------
 425 // input handling
 426 // ----------------------------------------------------------------------------
 427
 428 //
 429 // This is pushed to the event handler queue of either combo box
 430 // or its textctrl (latter if not readonly combo).
 431 //
 432 class wxComboBoxExtraInputHandler : public wxEvtHandler
 433 {
 434 public:
 435
 436     wxComboBoxExtraInputHandler( wxComboCtrlBase* combo )
 437         : wxEvtHandler()
 438     {
 439         m_combo = combo;
 440     }
 441     ~wxComboBoxExtraInputHandler() { }
 442     void OnKey(wxKeyEvent& event);
 443     void OnFocus(wxFocusEvent& event);
 444
 445 protected:
 446     wxComboCtrlBase*   m_combo;
 447
 448 private:
 449     DECLARE_EVENT_TABLE()
 450 };
 451
 452
 453 BEGIN_EVENT_TABLE(wxComboBoxExtraInputHandler, wxEvtHandler)
 454     EVT_KEY_DOWN(wxComboBoxExtraInputHandler::OnKey)
 455     EVT_SET_FOCUS(wxComboBoxExtraInputHandler::OnFocus)
 456 END_EVENT_TABLE()
 457
 458
 459 void wxComboBoxExtraInputHandler::OnKey(wxKeyEvent& event)
 460 {
 461     int keycode = event.GetKeyCode();
 462
 463     if ( keycode == WXK_TAB )
 464     {
 465         wxNavigationKeyEvent evt;
 466         evt.SetFlags(wxNavigationKeyEvent::FromTab|
 467                      (!event.ShiftDown()?wxNavigationKeyEvent::IsForward:
 468                                          wxNavigationKeyEvent::IsBackward));
 469         evt.SetEventObject(m_combo);
 470         m_combo->GetParent()->GetEventHandler()->AddPendingEvent(evt);
 471         return;
 472     }
 473
 474     if ( m_combo->IsPopupShown() )
 475     {
 476         // pass it to the popped up control
 477         m_combo->GetPopupControl()->GetControl()->AddPendingEvent(event);
 478     }
 479     else // no popup
 480     {
 481         int comboStyle = m_combo->GetWindowStyle();
 482         wxComboPopup* popupInterface = m_combo->GetPopupControl();
 483
 484         if ( !popupInterface )
 485         {
 486             event.Skip();
 487             return;
 488         }
 489
 490         if ( (comboStyle & wxCB_READONLY) ||
 491              ( keycode != WXK_RIGHT && keycode != WXK_LEFT )
 492             )
 493         {
 494             // Alternate keys: UP and DOWN show the popup instead of cycling
 495             if ( (comboStyle & wxCC_ALT_KEYS) )
 496             {
 497                 if ( keycode == WXK_UP || keycode == WXK_DOWN )
 498                 {
 499                     m_combo->OnButtonClick();
 500                     return;
 501                 }
 502                 else
 503                     event.Skip();
 504             }
 505             else
 506                 popupInterface->OnComboKeyEvent(event);
 507         }
 508         else
 509             event.Skip();
 510     }
 511 }
 512
 513 void wxComboBoxExtraInputHandler::OnFocus(wxFocusEvent& event)
 514 {
 515     // FIXME: This code does run when control is clicked,
 516     //        yet on Windows it doesn't select all the text.
 517     if ( !(m_combo->GetInternalFlags() & wxCC_NO_TEXT_AUTO_SELECT) )
 518     {
 519         if ( m_combo->GetTextCtrl() )
 520             m_combo->GetTextCtrl()->SelectAll();
 521         else
 522             m_combo->SetSelection(-1,-1);
 523     }
 524
 525     if ( event.GetId() != m_combo->GetId() )
 526     {
 527         // Add textctrl set focus events as combo set focus events
 528         // NOTE: Simply changing the event and skipping didn't seem
 529         // to do the trick.
 530         wxFocusEvent evt2(wxEVT_SET_FOCUS,m_combo->GetId());
 531         evt2.SetEventObject(m_combo);
 532         m_combo->GetEventHandler()->ProcessEvent(evt2);
 533     }
 534     else
 535         event.Skip();
 536
 537     event.Skip();
 538 }
 539
 540
 541 //
 542 // This is pushed to the event handler queue of the control in popup.
 543 //
 544
 545 class wxComboPopupExtraEventHandler : public wxEvtHandler
 546 {
 547 public:
 548
 549     wxComboPopupExtraEventHandler( wxComboCtrlBase* combo )
 550         : wxEvtHandler()
 551     {
 552         m_combo = combo;
 553         m_beenInside = false;
 554     }
 555     ~wxComboPopupExtraEventHandler() { }
 556
 557     void OnMouseEvent( wxMouseEvent& event );
 558
 559     // Called from wxComboCtrlBase::OnPopupDismiss
 560     void OnPopupDismiss()
 561     {
 562         m_beenInside = false;
 563     }
 564
 565 protected:
 566     wxComboCtrlBase*     m_combo;
 567
 568     bool                    m_beenInside;
 569
 570 private:
 571     DECLARE_EVENT_TABLE()
 572 };
 573
 574
 575 BEGIN_EVENT_TABLE(wxComboPopupExtraEventHandler, wxEvtHandler)
 576     EVT_MOUSE_EVENTS(wxComboPopupExtraEventHandler::OnMouseEvent)
 577 END_EVENT_TABLE()
 578
 579
 580 void wxComboPopupExtraEventHandler::OnMouseEvent( wxMouseEvent& event )
 581 {
 582     wxPoint pt = event.GetPosition();
 583     wxSize sz = m_combo->GetPopupControl()->GetControl()->GetClientSize();
 584     int evtType = event.GetEventType();
 585     bool isInside = pt.x >= 0 && pt.y >= 0 && pt.x < sz.x && pt.y < sz.y;
 586
 587     if ( evtType == wxEVT_MOTION ||
 588          evtType == wxEVT_LEFT_DOWN ||
 589          evtType == wxEVT_RIGHT_DOWN )
 590     {
 591         // Block motion and click events outside the popup
 592         if ( !isInside )
 593         {
 594             event.Skip(false);
 595             return;
 596         }
 597     }
 598     else if ( evtType == wxEVT_LEFT_UP )
 599     {
 600         // Don't let left-down events in if outside
 601         if ( evtType == wxEVT_LEFT_DOWN )
 602         {
 603             if ( !isInside )
 604                 return;
 605         }
 606
 607         if ( !m_beenInside )
 608         {
 609             if ( isInside )
 610             {
 611                 m_beenInside = true;
 612             }
 613             else
 614             {
 615                 //
 616                 // Some mouse events to popup that happen outside it, before cursor
 617                 // has been inside the popu, need to be ignored by it but relayed to
 618                 // the dropbutton.
 619                 //
 620                 wxWindow* btn = m_combo->GetButton();
 621                 if ( btn )
 622                     btn->GetEventHandler()->AddPendingEvent(event);
 623                 else
 624                     m_combo->GetEventHandler()->AddPendingEvent(event);
 625
 626                 return;
 627             }
 628
 629             event.Skip();
 630         }
 631     }
 632
 633     event.Skip();
 634 }
 635
 636 // ----------------------------------------------------------------------------
 637 // wxComboCtrlBase
 638 // ----------------------------------------------------------------------------
 639
 640
 641 BEGIN_EVENT_TABLE(wxComboCtrlBase, wxControl)
 642     EVT_TEXT(wxID_ANY,wxComboCtrlBase::OnTextCtrlEvent)
 643     EVT_SIZE(wxComboCtrlBase::OnSizeEvent)
 644     EVT_SET_FOCUS(wxComboCtrlBase::OnFocusEvent)
 645     EVT_KILL_FOCUS(wxComboCtrlBase::OnFocusEvent)
 646     //EVT_BUTTON(wxID_ANY,wxComboCtrlBase::OnButtonClickEvent)
 647     EVT_TEXT_ENTER(wxID_ANY,wxComboCtrlBase::OnTextCtrlEvent)
 648     EVT_SYS_COLOUR_CHANGED(wxComboCtrlBase::OnSysColourChanged)
 649 END_EVENT_TABLE()
 650
 651
 652 IMPLEMENT_ABSTRACT_CLASS(wxComboCtrlBase, wxControl)
 653
 654 // Have global double buffer - should be enough for multiple combos
 655 static wxBitmap* gs_doubleBuffer = (wxBitmap*) NULL;
 656
 657 void wxComboCtrlBase::Init()
 658 {
 659     m_winPopup = (wxWindow *)NULL;
 660     m_popup = (wxWindow *)NULL;
 661     m_isPopupShown = false;
 662     m_btn = (wxWindow*) NULL;
 663     m_text = (wxTextCtrl*) NULL;
 664     m_popupInterface = (wxComboPopup*) NULL;
 665
 666     m_extraEvtHandler = (wxEvtHandler*) NULL;
 667     m_popupExtraHandler = (wxEvtHandler*) NULL;
 668     m_textEvtHandler = (wxEvtHandler*) NULL;
 669
 670 #if INSTALL_TOPLEV_HANDLER
 671     m_toplevEvtHandler = (wxEvtHandler*) NULL;
 672 #endif
 673
 674     m_heightPopup = -1;
 675     m_widthMinPopup = -1;
 676     m_anchorSide = 0;
 677     m_widthCustomPaint = 0;
 678     m_widthCustomBorder = 0;
 679
 680     m_btnState = 0;
 681     m_btnWidDefault = 0;
 682     m_blankButtonBg = false;
 683     m_btnWid = m_btnHei = 0;
 684     m_btnSide = wxRIGHT;
 685     m_btnSpacingX = 0;
 686
 687     m_extLeft = 0;
 688     m_extRight = 0;
 689     m_absIndent = -1;
 690     m_iFlags = 0;
 691     m_downReceived = false;
 692     m_timeCanAcceptClick = 0;
 693 }
 694
 695 bool wxComboCtrlBase::Create(wxWindow *parent,
 696                              wxWindowID id,
 697                              const wxString& value,
 698                              const wxPoint& pos,
 699                              const wxSize& size,
 700                              long style,
 701                              const wxValidator& validator,
 702                              const wxString& name)
 703 {
 704     if ( !wxControl::Create(parent,
 705                             id,
 706                             pos,
 707                             size,
 708                             style | wxWANTS_CHARS,
 709                             validator,
 710                             name) )
 711         return false;
 712
 713     m_valueString = value;
 714
 715     // Get colours
 716     OnThemeChange();
 717     m_absIndent = GetNativeTextIndent();
 718
 719     return true;
 720 }
 721
 722 void wxComboCtrlBase::InstallInputHandlers( bool alsoTextCtrl )
 723 {
 724     if ( m_text && alsoTextCtrl )
 725     {
 726         m_textEvtHandler = new wxComboBoxExtraInputHandler(this);
 727         m_text->PushEventHandler(m_textEvtHandler);
 728     }
 729
 730     wxComboBoxExtraInputHandler* inputHandler = new wxComboBoxExtraInputHandler(this);
 731     PushEventHandler(inputHandler);
 732     m_extraEvtHandler = inputHandler;
 733 }
 734
 735 void wxComboCtrlBase::CreateTextCtrl( int extraStyle, const wxValidator& validator )
 736 {
 737     if ( !(m_windowStyle & wxCB_READONLY) )
 738     {
 739         m_text = new wxTextCtrl(this,
 740                                 wxID_ANY,
 741                                 m_valueString,
 742                                 wxDefaultPosition,
 743                                 wxDefaultSize,
 744                                 // wxTE_PROCESS_TAB is needed because on Windows, wxTAB_TRAVERSAL is
 745                                 // not used by the wxPropertyGrid and therefore the tab is
 746                                 // processed by looking at ancestors to see if they have
 747                                 // wxTAB_TRAVERSAL. The navigation event is then sent to
 748                                 // the wrong window.
 749                                 wxTE_PROCESS_TAB |
 750                                 wxTE_PROCESS_ENTER |
 751                                 extraStyle,
 752                                 validator);
 753
 754         // This is required for some platforms (GTK+ atleast)
 755         m_text->SetSizeHints(2,4);
 756     }
 757 }
 758
 759 void wxComboCtrlBase::OnThemeChange()
 760 {
 761     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
 762 }
 763
 764 wxComboCtrlBase::~wxComboCtrlBase()
 765 {
 766     if ( HasCapture() )
 767         ReleaseMouse();
 768
 769     delete gs_doubleBuffer;
 770     gs_doubleBuffer = (wxBitmap*) NULL;
 771
 772 #if INSTALL_TOPLEV_HANDLER
 773     delete ((wxComboFrameEventHandler*)m_toplevEvtHandler);
 774     m_toplevEvtHandler = (wxEvtHandler*) NULL;
 775 #endif
 776
 777     if ( m_popup )
 778         m_popup->RemoveEventHandler(m_popupExtraHandler);
 779
 780     delete m_popupExtraHandler;
 781
 782     HidePopup();
 783
 784     delete m_popupInterface;
 785     delete m_winPopup;
 786
 787     RemoveEventHandler(m_extraEvtHandler);
 788
 789     if ( m_text )
 790         m_text->RemoveEventHandler(m_textEvtHandler);
 791
 792     delete m_textEvtHandler;
 793     delete m_extraEvtHandler;
 794 }
 795
 796
 797 // ----------------------------------------------------------------------------
 798 // geometry stuff
 799 // ----------------------------------------------------------------------------
 800
 801 // Recalculates button and textctrl areas
 802 void wxComboCtrlBase::CalculateAreas( int btnWidth )
 803 {
 804     wxSize sz = GetClientSize();
 805     int customBorder = m_widthCustomBorder;
 806     bool buttonOutside;
 807     int btnBorder; // border for button only
 808
 809     // check if button should really be outside the border: we'll do it it if
 810     // its platform default or bitmap+pushbutton background is used, but not if
 811     // there is vertical size adjustment or horizontal spacing.
 812     if ( ( (m_iFlags & wxCC_BUTTON_OUTSIDE_BORDER) ||
 813                 (m_bmpNormal.Ok() && m_blankButtonBg) ) &&
 814          m_btnSpacingX == 0 &&
 815          m_btnHei == 0 )
 816     {
 817         buttonOutside = true;
 818         m_iFlags |= wxCC_IFLAG_BUTTON_OUTSIDE;
 819         btnBorder = 0;
 820     }
 821     else
 822     {
 823         buttonOutside = false;
 824         m_iFlags &= ~(wxCC_IFLAG_BUTTON_OUTSIDE);
 825         btnBorder = customBorder;
 826     }
 827
 828     // Defaul indentation
 829     if ( m_absIndent < 0 )
 830         m_absIndent = GetNativeTextIndent();
 831
 832     int butWidth = btnWidth;
 833
 834     if ( butWidth <= 0 )
 835         butWidth = m_btnWidDefault;
 836     else
 837         m_btnWidDefault = butWidth;
 838
 839     if ( butWidth <= 0 )
 840         return;
 841
 842     // Adjust button width
 843     if ( m_btnWid < 0 )
 844         butWidth += m_btnWid;
 845     else if ( m_btnWid > 0 )
 846         butWidth = m_btnWid;
 847
 848     int butHeight = sz.y;
 849
 850     butHeight -= btnBorder*2;
 851
 852     // Adjust button height
 853     if ( m_btnHei < 0 )
 854         butHeight += m_btnHei;
 855     else if ( m_btnHei > 0 )
 856         butHeight = m_btnHei;
 857
 858     // Use size of normal bitmap if...
 859     //   It is larger
 860     //   OR
 861     //   button width is set to default and blank button bg is not drawn
 862     if ( m_bmpNormal.Ok() )
 863     {
 864         int bmpReqWidth = m_bmpNormal.GetWidth();
 865         int bmpReqHeight = m_bmpNormal.GetHeight();
 866
 867         // If drawing blank button background, we need to add some margin.
 868         if ( m_blankButtonBg )
 869         {
 870             bmpReqWidth += BMP_BUTTON_MARGIN*2;
 871             bmpReqHeight += BMP_BUTTON_MARGIN*2;
 872         }
 873
 874         if ( butWidth < bmpReqWidth || ( m_btnWid == 0 && !m_blankButtonBg ) )
 875             butWidth = bmpReqWidth;
 876         if ( butHeight < bmpReqHeight || ( m_btnHei == 0 && !m_blankButtonBg ) )
 877             butHeight = bmpReqHeight;
 878
 879         // Need to fix height?
 880         if ( (sz.y-(customBorder*2)) < butHeight && btnWidth == 0 )
 881         {
 882             int newY = butHeight+(customBorder*2);
 883             SetClientSize(-1,newY);
 884             sz.y = newY;
 885         }
 886     }
 887
 888     int butAreaWid = butWidth + (m_btnSpacingX*2);
 889
 890     m_btnSize.x = butWidth;
 891     m_btnSize.y = butHeight;
 892
 893     m_btnArea.x = ( m_btnSide==wxRIGHT ? sz.x - butAreaWid - btnBorder : btnBorder );
 894     m_btnArea.y = btnBorder;
 895     m_btnArea.width = butAreaWid;
 896     m_btnArea.height = sz.y - (btnBorder*2);
 897
 898     m_tcArea.x = ( m_btnSide==wxRIGHT ? 0 : butAreaWid ) + customBorder;
 899     m_tcArea.y = customBorder;
 900     m_tcArea.width = sz.x - butAreaWid - (customBorder*2);
 901     m_tcArea.height = sz.y - (customBorder*2);
 902
 903 /*
 904     if ( m_text )
 905     {
 906         ::wxMessageBox(wxString::Format(wxT("ButtonArea (%i,%i,%i,%i)\n"),m_btnArea.x,m_btnArea.y,m_btnArea.width,m_btnArea.height) +
 907                        wxString::Format(wxT("TextCtrlArea (%i,%i,%i,%i)"),m_tcArea.x,m_tcArea.y,m_tcArea.width,m_tcArea.height));
 908     }
 909 */
 910 }
 911
 912 void wxComboCtrlBase::PositionTextCtrl( int textCtrlXAdjust, int textCtrlYAdjust )
 913 {
 914     if ( !m_text )
 915         return;
 916
 917     wxSize sz = GetClientSize();
 918     int customBorder = m_widthCustomBorder;
 919
 920     if ( (m_text->GetWindowStyleFlag() & wxBORDER_MASK) == wxNO_BORDER )
 921     {
 922         // Centre textctrl
 923         int tcSizeY = m_text->GetBestSize().y;
 924         int diff = sz.y - tcSizeY;
 925         int y = textCtrlYAdjust + (diff/2);
 926
 927         if ( y < customBorder )
 928             y = customBorder;
 929
 930         m_text->SetSize( m_tcArea.x + m_widthCustomPaint + m_absIndent + textCtrlXAdjust,
 931                          y,
 932                          m_tcArea.width - COMBO_MARGIN -
 933                          (textCtrlXAdjust + m_widthCustomPaint + m_absIndent),
 934                          -1 );
 935
 936         // Make sure textctrl doesn't exceed the bottom custom border
 937         wxSize tsz = m_text->GetSize();
 938         diff = (y + tsz.y) - (sz.y - customBorder);
 939         if ( diff >= 0 )
 940         {
 941             tsz.y = tsz.y - diff - 1;
 942             m_text->SetSize(tsz);
 943         }
 944     }
 945     else
 946     {
 947         m_text->SetSize( m_tcArea.x,
 948                          0,
 949                          sz.x - m_btnArea.x - m_widthCustomPaint - customBorder,
 950                          sz.y );
 951     }
 952 }
 953
 954 wxSize wxComboCtrlBase::DoGetBestSize() const
 955 {
 956     wxSize sizeText(150,0);
 957
 958     if ( m_text )
 959         sizeText = m_text->GetBestSize();
 960
 961     // TODO: Better method to calculate close-to-native control height.
 962
 963     int fhei;
 964     if ( m_font.Ok() )
 965         fhei = (m_font.GetPointSize()*2) + 5;
 966     else if ( wxNORMAL_FONT->Ok() )
 967         fhei = (wxNORMAL_FONT->GetPointSize()*2) + 5;
 968     else
 969         fhei = sizeText.y + 4;
 970
 971     // Need to force height to accomodate bitmap?
 972     int btnSizeY = m_btnSize.y;
 973     if ( m_bmpNormal.Ok() && fhei < btnSizeY )
 974         fhei = btnSizeY;
 975
 976     // Control height doesn't depend on border
 977 /*
 978     // Add border
 979     int border = m_windowStyle & wxBORDER_MASK;
 980     if ( border == wxSIMPLE_BORDER )
 981         fhei += 2;
 982     else if ( border == wxNO_BORDER )
 983         fhei += (m_widthCustomBorder*2);
 984     else
 985         // Sunken etc.
 986         fhei += 4;
 987 */
 988
 989     // Final adjustments
 990 #ifdef __WXGTK__
 991     fhei += 1;
 992 #endif
 993
 994     wxSize ret(sizeText.x + COMBO_MARGIN + DEFAULT_DROPBUTTON_WIDTH,
 995                fhei);
 996
 997     CacheBestSize(ret);
 998     return ret;
 999 }
1000
1001 void wxComboCtrlBase::DoMoveWindow(int x, int y, int width, int height)
1002 {
1003     // SetSize is called last in create, so it marks the end of creation
1004     m_iFlags |= wxCC_IFLAG_CREATED;
1005
1006     wxControl::DoMoveWindow(x, y, width, height);
1007 }
1008
1009 void wxComboCtrlBase::OnSizeEvent( wxSizeEvent& event )
1010 {
1011     if ( !IsCreated() )
1012         return;
1013
1014     // defined by actual wxComboCtrls
1015     OnResize();
1016
1017     event.Skip();
1018 }
1019
1020 // ----------------------------------------------------------------------------
1021 // standard operations
1022 // ----------------------------------------------------------------------------
1023
1024 bool wxComboCtrlBase::Enable(bool enable)
1025 {
1026     if ( !wxControl::Enable(enable) )
1027         return false;
1028
1029     if ( m_btn )
1030         m_btn->Enable(enable);
1031     if ( m_text )
1032         m_text->Enable(enable);
1033
1034     return true;
1035 }
1036
1037 bool wxComboCtrlBase::Show(bool show)
1038 {
1039     if ( !wxControl::Show(show) )
1040         return false;
1041
1042     if (m_btn)
1043         m_btn->Show(show);
1044
1045     if (m_text)
1046         m_text->Show(show);
1047
1048     return true;
1049 }
1050
1051 bool wxComboCtrlBase::SetFont ( const wxFont& font )
1052 {
1053     if ( !wxControl::SetFont(font) )
1054         return false;
1055
1056     if (m_text)
1057         m_text->SetFont(font);
1058
1059     return true;
1060 }
1061
1062 #if wxUSE_TOOLTIPS
1063 void wxComboCtrlBase::DoSetToolTip(wxToolTip *tooltip)
1064 {
1065     wxControl::DoSetToolTip(tooltip);
1066
1067     // Set tool tip for button and text box
1068     if ( tooltip )
1069     {
1070         const wxString &tip = tooltip->GetTip();
1071         if ( m_text ) m_text->SetToolTip(tip);
1072         if ( m_btn ) m_btn->SetToolTip(tip);
1073     }
1074     else
1075     {
1076         if ( m_text ) m_text->SetToolTip( (wxToolTip*) NULL );
1077         if ( m_btn ) m_btn->SetToolTip( (wxToolTip*) NULL );
1078     }
1079 }
1080 #endif // wxUSE_TOOLTIPS
1081
1082 // ----------------------------------------------------------------------------
1083 // painting
1084 // ----------------------------------------------------------------------------
1085
1086 // draw focus background on area in a way typical on platform
1087 void wxComboCtrlBase::DrawFocusBackground( wxDC& dc, const wxRect& rect, int flags )
1088 {
1089     wxSize sz = GetClientSize();
1090     bool isEnabled;
1091     bool isFocused; // also selected
1092
1093     // For smaller size control (and for disabled background) use less spacing
1094     int focusSpacingX;
1095     int focusSpacingY;
1096
1097     if ( !(flags & wxCONTROL_ISSUBMENU) )
1098     {
1099         // Drawing control
1100         isEnabled = IsEnabled();
1101         isFocused = ShouldDrawFocus();
1102
1103         // Windows-style: for smaller size control (and for disabled background) use less spacing
1104         focusSpacingX = isEnabled ? 2 : 1;
1105         focusSpacingY = sz.y > (GetCharHeight()+2) && isEnabled ? 2 : 1;
1106     }
1107     else
1108     {
1109         // Drawing a list item
1110         isEnabled = true; // they are never disabled
1111         isFocused = flags & wxCONTROL_SELECTED ? true : false;
1112
1113         focusSpacingX = 0;
1114         focusSpacingY = 0;
1115     }
1116
1117     // Set the background sub-rectangle for selection, disabled etc
1118     wxRect selRect(rect);
1119     selRect.y += focusSpacingY;
1120     selRect.height -= (focusSpacingY*2);
1121     selRect.x += m_widthCustomPaint + focusSpacingX;
1122     selRect.width -= m_widthCustomPaint + (focusSpacingX*2);
1123
1124     wxColour bgCol;
1125
1126     if ( isEnabled )
1127     {
1128         // If popup is hidden and this control is focused,
1129         // then draw the focus-indicator (selbgcolor background etc.).
1130         if ( isFocused )
1131         {
1132             dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) );
1133             bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
1134         }
1135         else
1136         {
1137             dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT) );
1138             bgCol = GetBackgroundColour();
1139         }
1140     }
1141     else
1142     {
1143         dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT) );
1144         bgCol = GetBackgroundColour();
1145     }
1146
1147     dc.SetBrush( bgCol );
1148     dc.SetPen( bgCol );
1149     dc.DrawRectangle( selRect );
1150 }
1151
1152 void wxComboCtrlBase::DrawButton( wxDC& dc, const wxRect& rect, bool paintBg )
1153 {
1154     int drawState = m_btnState;
1155
1156 #ifdef __WXGTK__
1157     if ( m_isPopupShown )
1158         drawState |= wxCONTROL_PRESSED;
1159 #endif
1160
1161     wxRect drawRect(rect.x+m_btnSpacingX,
1162                     rect.y+((rect.height-m_btnSize.y)/2),
1163                     m_btnSize.x,
1164                     m_btnSize.y);
1165
1166     // Make sure area is not larger than the control
1167     if ( drawRect.y < rect.y )
1168         drawRect.y = rect.y;
1169     if ( drawRect.height > rect.height )
1170         drawRect.height = rect.height;
1171
1172     bool enabled = IsEnabled();
1173
1174     if ( !enabled )
1175         drawState |= wxCONTROL_DISABLED;
1176
1177     if ( !m_bmpNormal.Ok() )
1178     {
1179         // Need to clear button background even if m_btn is present
1180         if ( paintBg )
1181         {
1182             wxColour bgCol;
1183
1184             if ( m_iFlags & wxCC_IFLAG_BUTTON_OUTSIDE )
1185                 bgCol = GetParent()->GetBackgroundColour();
1186             else
1187                 bgCol = GetBackgroundColour();
1188
1189             dc.SetBrush(bgCol);
1190             dc.SetPen(bgCol);
1191             dc.DrawRectangle(rect);
1192         }
1193
1194         // Draw standard button
1195         wxRendererNative::Get().DrawComboBoxDropButton(this,
1196                                                        dc,
1197                                                        drawRect,
1198                                                        drawState);
1199     }
1200     else
1201     {
1202         // Draw bitmap
1203
1204         wxBitmap* pBmp;
1205
1206         if ( !enabled )
1207             pBmp = &m_bmpDisabled;
1208         else if ( m_btnState & wxCONTROL_PRESSED )
1209             pBmp = &m_bmpPressed;
1210         else if ( m_btnState & wxCONTROL_CURRENT )
1211             pBmp = &m_bmpHover;
1212         else
1213             pBmp = &m_bmpNormal;
1214
1215         if ( m_blankButtonBg )
1216         {
1217             // If using blank button background, we need to clear its background
1218             // with button face colour instead of colour for rest of the control.
1219             if ( paintBg )
1220             {
1221                 wxColour bgCol = GetParent()->GetBackgroundColour(); //wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
1222                 //wxColour bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
1223                 dc.SetPen(bgCol);
1224                 dc.SetBrush(bgCol);
1225                 dc.DrawRectangle(rect);
1226             }
1227
1228             wxRendererNative::Get().DrawPushButton(this,
1229                                                    dc,
1230                                                    drawRect,
1231                                                    drawState);
1232
1233         }
1234         else
1235
1236         {
1237             // Need to clear button background even if m_btn is present
1238             // (assume non-button background was cleared just before this call so brushes are good)
1239             if ( paintBg )
1240                 dc.DrawRectangle(rect);
1241         }
1242
1243         // Draw bitmap centered in drawRect
1244         dc.DrawBitmap(*pBmp,
1245                       drawRect.x + (drawRect.width-pBmp->GetWidth())/2,
1246                       drawRect.y + (drawRect.height-pBmp->GetHeight())/2,
1247                       true);
1248     }
1249 }
1250
1251 void wxComboCtrlBase::RecalcAndRefresh()
1252 {
1253     if ( IsCreated() )
1254     {
1255         wxSizeEvent evt(GetSize(),GetId());
1256         GetEventHandler()->ProcessEvent(evt);
1257         Refresh();
1258     }
1259 }
1260
1261 wxBitmap& wxComboCtrlBase::GetBufferBitmap( const wxSize& sz ) const
1262 {
1263     // If size is larger, recalculate double buffer bitmap
1264     if ( !gs_doubleBuffer ||
1265          sz.x > gs_doubleBuffer->GetWidth() ||
1266          sz.y > gs_doubleBuffer->GetHeight() )
1267     {
1268         delete gs_doubleBuffer;
1269         gs_doubleBuffer = new wxBitmap(sz.x+25,sz.y);
1270     }
1271     return *gs_doubleBuffer;
1272 }
1273
1274 // ----------------------------------------------------------------------------
1275 // miscellaneous event handlers
1276 // ----------------------------------------------------------------------------
1277
1278 void wxComboCtrlBase::OnTextCtrlEvent(wxCommandEvent& event)
1279 {
1280     // Change event id and relay it forward
1281     event.SetId(GetId());
1282     event.Skip();
1283 }
1284
1285 // call if cursor is on button area or mouse is captured for the button
1286 bool wxComboCtrlBase::HandleButtonMouseEvent( wxMouseEvent& event,
1287                                                  int flags )
1288 {
1289     int type = event.GetEventType();
1290
1291     if ( type == wxEVT_MOTION )
1292     {
1293         if ( flags & wxCC_MF_ON_BUTTON )
1294         {
1295             if ( !(m_btnState & wxCONTROL_CURRENT) )
1296             {
1297                 // Mouse hover begins
1298                 m_btnState |= wxCONTROL_CURRENT;
1299                 if ( HasCapture() ) // Retain pressed state.
1300                     m_btnState |= wxCONTROL_PRESSED;
1301                 Refresh();
1302             }
1303         }
1304         else if ( (m_btnState & wxCONTROL_CURRENT) )
1305         {
1306             // Mouse hover ends
1307             m_btnState &= ~(wxCONTROL_CURRENT|wxCONTROL_PRESSED);
1308             Refresh();
1309         }
1310     }
1311     else if ( type == wxEVT_LEFT_DOWN )
1312     {
1313         // Only accept event if it wasn't right after popup dismiss
1314         //if ( ::wxGetLocalTimeMillis() > m_timeCanClick )
1315         {
1316             // Need to test this, because it might be outside.
1317             if ( flags & wxCC_MF_ON_BUTTON )
1318             {
1319                 m_btnState |= wxCONTROL_PRESSED;
1320                 Refresh();
1321
1322                 if ( !(m_iFlags & wxCC_POPUP_ON_MOUSE_UP) )
1323                     OnButtonClick();
1324                 else
1325                     // If showing popup now, do not capture mouse or there will be interference
1326                     CaptureMouse();
1327             }
1328         }
1329         /*else
1330         {
1331             m_btnState = 0;
1332         }*/
1333     }
1334     else if ( type == wxEVT_LEFT_UP )
1335     {
1336
1337         // Only accept event if mouse was left-press was previously accepted
1338         if ( HasCapture() )
1339             ReleaseMouse();
1340
1341         if ( m_btnState & wxCONTROL_PRESSED )
1342         {
1343             // If mouse was inside, fire the click event.
1344             if ( m_iFlags & wxCC_POPUP_ON_MOUSE_UP )
1345             {
1346                 if ( flags & wxCC_MF_ON_BUTTON )
1347                     OnButtonClick();
1348             }
1349
1350             m_btnState &= ~(wxCONTROL_PRESSED);
1351             Refresh();
1352         }
1353     }
1354     else if ( type == wxEVT_LEAVE_WINDOW )
1355     {
1356         if ( m_btnState & (wxCONTROL_CURRENT|wxCONTROL_PRESSED) )
1357         {
1358             m_btnState &= ~(wxCONTROL_CURRENT);
1359
1360             // Mouse hover ends
1361             if ( !m_isPopupShown )
1362             {
1363                 m_btnState &= ~(wxCONTROL_PRESSED);
1364                 Refresh();
1365             }
1366         }
1367     }
1368     else
1369         return false;
1370
1371     return true;
1372 }
1373
1374 // Conversion to double-clicks and some basic filtering
1375 // returns true if event was consumed or filtered
1376 //bool wxComboCtrlBase::PreprocessMouseEvent( wxMouseEvent& event, bool isOnButtonArea )
1377 bool wxComboCtrlBase::PreprocessMouseEvent( wxMouseEvent& event,
1378                                                int flags )
1379 {
1380     wxLongLong t = ::wxGetLocalTimeMillis();
1381     int evtType = event.GetEventType();
1382
1383     //
1384     // Generate our own double-clicks
1385     // (to allow on-focus dc-event on double-clicks instead of triple-clicks)
1386     if ( (m_windowStyle & wxCC_SPECIAL_DCLICK) &&
1387          !m_isPopupShown &&
1388          //!(handlerFlags & wxCC_MF_ON_BUTTON) )
1389          !(flags & wxCC_MF_ON_BUTTON) )
1390     {
1391         if ( evtType == wxEVT_LEFT_DOWN )
1392         {
1393             // Set value to avoid up-events without corresponding downs
1394             m_downReceived = true;
1395         }
1396         else if ( evtType == wxEVT_LEFT_DCLICK )
1397         {
1398             // We'll make our own double-clicks
1399             //evtType = 0;
1400             event.SetEventType(0);
1401             return true;
1402         }
1403         else if ( evtType == wxEVT_LEFT_UP )
1404         {
1405             if ( m_downReceived || m_timeLastMouseUp == 1 )
1406             {
1407                 wxLongLong timeFromLastUp = (t-m_timeLastMouseUp);
1408
1409                 if ( timeFromLastUp < DOUBLE_CLICK_CONVERSION_TRESHOLD )
1410                 {
1411                     //type = wxEVT_LEFT_DCLICK;
1412                     event.SetEventType(wxEVT_LEFT_DCLICK);
1413                     m_timeLastMouseUp = 1;
1414                 }
1415                 else
1416                 {
1417                     m_timeLastMouseUp = t;
1418                 }
1419
1420                 //m_downReceived = false;
1421             }
1422         }
1423     }
1424
1425     // Filter out clicks on button immediately after popup dismiss (Windows like behaviour)
1426     if ( evtType == wxEVT_LEFT_DOWN && t < m_timeCanAcceptClick )
1427     {
1428         event.SetEventType(0);
1429         return true;
1430     }
1431
1432     return false;
1433 }
1434
1435 void wxComboCtrlBase::HandleNormalMouseEvent( wxMouseEvent& event )
1436 {
1437     int evtType = event.GetEventType();
1438
1439     if ( (evtType == wxEVT_LEFT_DOWN || evtType == wxEVT_LEFT_DCLICK) &&
1440          (m_windowStyle & wxCB_READONLY) )
1441     {
1442         if ( m_isPopupShown )
1443         {
1444     #if !wxUSE_POPUPWIN
1445         // Normally do nothing - evt handler should close it for us
1446     #elif !USE_TRANSIENT_POPUP
1447             // Click here always hides the popup.
1448             HidePopup();
1449     #endif
1450         }
1451         else
1452         {
1453             if ( !(m_windowStyle & wxCC_SPECIAL_DCLICK) )
1454             {
1455                 // In read-only mode, clicking the text is the
1456                 // same as clicking the button.
1457                 OnButtonClick();
1458             }
1459             else if ( /*evtType == wxEVT_LEFT_UP || */evtType == wxEVT_LEFT_DCLICK )
1460             {
1461                 //if ( m_popupInterface->CycleValue() )
1462                 //    Refresh();
1463                 if ( m_popupInterface )
1464                     m_popupInterface->OnComboDoubleClick();
1465             }
1466         }
1467     }
1468     else
1469     if ( m_isPopupShown )
1470     {
1471         // relay (some) mouse events to the popup
1472         if ( evtType == wxEVT_MOUSEWHEEL )
1473             m_popup->AddPendingEvent(event);
1474     }
1475     else if ( evtType )
1476         event.Skip();
1477 }
1478
1479 void wxComboCtrlBase::OnFocusEvent( wxFocusEvent& )
1480 {
1481     // First click is the first part of double-click
1482     // Some platforms don't generate down-less mouse up-event
1483     // (Windows does, GTK+2 doesn't), so that's why we have
1484     // to do this.
1485     m_timeLastMouseUp = ::wxGetLocalTimeMillis();
1486
1487     if ( m_text )
1488     {
1489         m_text->SetFocus();
1490     }
1491     else
1492         // no need to check for m_widthCustomPaint - that
1493         // area never gets special handling when selected
1494         // (in writable mode, that is)
1495         Refresh();
1496 }
1497
1498 void wxComboCtrlBase::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
1499 {
1500     OnThemeChange();
1501     // indentation may also have changed
1502     if ( !(m_iFlags & wxCC_IFLAG_INDENT_SET) )
1503         m_absIndent = GetNativeTextIndent();
1504     RecalcAndRefresh();
1505 }
1506
1507 // ----------------------------------------------------------------------------
1508 // popup handling
1509 // ----------------------------------------------------------------------------
1510
1511 // Create popup window and the child control
1512 void wxComboCtrlBase::CreatePopup()
1513 {
1514     wxComboPopup* popupInterface = m_popupInterface;
1515     wxWindow* popup;
1516
1517     if ( !m_winPopup )
1518         m_winPopup = new wxComboPopupWindow( this, wxNO_BORDER );
1519
1520     popupInterface->Create(m_winPopup);
1521     m_popup = popup = popupInterface->GetControl();
1522
1523     m_popupExtraHandler = new wxComboPopupExtraEventHandler(this);
1524     popup->PushEventHandler( m_popupExtraHandler );
1525
1526     // This may be helpful on some platforms
1527     //   (eg. it bypasses a wxGTK popupwindow bug where
1528     //    window is not initially hidden when it should be)
1529     m_winPopup->Hide();
1530
1531     popupInterface->m_iFlags |= wxCP_IFLAG_CREATED;
1532 }
1533
1534 void wxComboCtrlBase::SetPopupControl( wxComboPopup* iface )
1535 {
1536     wxCHECK_RET( iface, wxT("no popup interface set for wxComboCtrl") );
1537
1538     delete m_popupInterface;
1539     delete m_winPopup;
1540
1541     iface->InitBase(this);
1542     iface->Init();
1543
1544     m_popupInterface = iface;
1545
1546     if ( !iface->LazyCreate() || m_winPopup )
1547     {
1548         CreatePopup();
1549     }
1550     else
1551     {
1552         m_popup = (wxWindow*) NULL;
1553     }
1554
1555     // This must be done after creation
1556     if ( m_valueString.length() )
1557     {
1558         iface->SetStringValue(m_valueString);
1559         //Refresh();
1560     }
1561 }
1562
1563 // Ensures there is atleast the default popup
1564 void wxComboCtrlBase::EnsurePopupControl()
1565 {
1566     if ( !m_popupInterface )
1567         SetPopupControl(NULL);
1568 }
1569
1570 void wxComboCtrlBase::OnButtonClick()
1571 {
1572     // Derived classes can override this method for totally custom
1573     // popup action
1574     ShowPopup();
1575 }
1576
1577 void wxComboCtrlBase::ShowPopup()
1578 {
1579     EnsurePopupControl();
1580     wxCHECK_RET( !IsPopupShown(), wxT("popup window already shown") );
1581
1582     SetFocus();
1583
1584     // Space above and below
1585     int screenHeight;
1586     wxPoint scrPos;
1587     int spaceAbove;
1588     int spaceBelow;
1589     int maxHeightPopup;
1590     wxSize ctrlSz = GetSize();
1591
1592     screenHeight = wxSystemSettings::GetMetric( wxSYS_SCREEN_Y );
1593     scrPos = GetParent()->ClientToScreen(GetPosition());
1594
1595     spaceAbove = scrPos.y;
1596     spaceBelow = screenHeight - spaceAbove - ctrlSz.y;
1597
1598     maxHeightPopup = spaceBelow;
1599     if ( spaceAbove > spaceBelow )
1600         maxHeightPopup = spaceAbove;
1601
1602     // Width
1603     int widthPopup = ctrlSz.x + m_extLeft + m_extRight;
1604
1605     if ( widthPopup < m_widthMinPopup )
1606         widthPopup = m_widthMinPopup;
1607
1608     wxWindow* winPopup = m_winPopup;
1609     wxWindow* popup;
1610
1611     // Need to disable tab traversal of parent
1612     //
1613     // NB: This is to fix a bug in wxMSW. In theory it could also be fixed
1614     //     by, for instance, adding check to window.cpp:wxWindowMSW::MSWProcessMessage
1615     //     that if transient popup is open, then tab traversal is to be ignored.
1616     //     However, I think this code would still be needed for cases where
1617     //     transient popup doesn't work yet (wxWinCE?).
1618     wxWindow* parent = GetParent();
1619     int parentFlags = parent->GetWindowStyle();
1620     if ( parentFlags & wxTAB_TRAVERSAL )
1621     {
1622         parent->SetWindowStyle( parentFlags & ~(wxTAB_TRAVERSAL) );
1623         m_iFlags |= wxCC_IFLAG_PARENT_TAB_TRAVERSAL;
1624     }
1625
1626     if ( !winPopup )
1627     {
1628         CreatePopup();
1629         winPopup = m_winPopup;
1630         popup = m_popup;
1631     }
1632     else
1633     {
1634         popup = m_popup;
1635     }
1636
1637     wxASSERT( !m_popup || m_popup == popup ); // Consistency check.
1638
1639     wxSize adjustedSize = m_popupInterface->GetAdjustedSize(widthPopup,
1640                                                             m_heightPopup<=0?DEFAULT_POPUP_HEIGHT:m_heightPopup,
1641                                                             maxHeightPopup);
1642
1643     popup->SetSize(adjustedSize);
1644     popup->Move(0,0);
1645     m_popupInterface->OnPopup();
1646
1647     //
1648     // Reposition and resize popup window
1649     //
1650
1651     wxSize szp = popup->GetSize();
1652
1653     int popupX;
1654     int popupY = scrPos.y + ctrlSz.y;
1655
1656     int anchorSide = m_anchorSide;
1657     if ( !anchorSide )
1658         anchorSide = m_btnSide;
1659
1660     // Anchor popup to the side the dropbutton is on
1661     if ( anchorSide == wxRIGHT )
1662         popupX = scrPos.x + ctrlSz.x + m_extRight- szp.x;
1663     else
1664         popupX = scrPos.x - m_extLeft;
1665
1666     if ( spaceBelow < szp.y )
1667     {
1668         popupY = scrPos.y - szp.y;
1669     }
1670
1671     // Move to position
1672     //wxLogDebug(wxT("popup scheduled position1: %i,%i"),ptp.x,ptp.y);
1673     //wxLogDebug(wxT("popup position1: %i,%i"),winPopup->GetPosition().x,winPopup->GetPosition().y);
1674
1675     // Some platforms (GTK) may need these two to be separate
1676     winPopup->SetSize( szp.x, szp.y );
1677     winPopup->Move( popupX, popupY );
1678
1679     //wxLogDebug(wxT("popup position2: %i,%i"),winPopup->GetPosition().x,winPopup->GetPosition().y);
1680
1681     m_popup = popup;
1682
1683     // Set string selection (must be this way instead of SetStringSelection)
1684     if ( m_text )
1685     {
1686         if ( !(m_iFlags & wxCC_NO_TEXT_AUTO_SELECT) )
1687             m_text->SelectAll();
1688
1689         m_popupInterface->SetStringValue( m_text->GetValue() );
1690     }
1691     else
1692     {
1693         // This is neede since focus/selection indication may change when popup is shown
1694         Refresh();
1695     }
1696
1697     // This must be after SetStringValue
1698     m_isPopupShown = true;
1699
1700     // Show it
1701 #if USE_TRANSIENT_POPUP
1702     ((wxPopupTransientWindow*)winPopup)->Popup(popup);
1703 #else
1704     winPopup->Show();
1705 #endif
1706
1707 #if INSTALL_TOPLEV_HANDLER
1708     // Put top level window event handler into place
1709     if ( !m_toplevEvtHandler )
1710         m_toplevEvtHandler = new wxComboFrameEventHandler(this);
1711
1712     wxWindow* toplev = ::wxGetTopLevelParent( this );
1713     wxASSERT( toplev );
1714     ((wxComboFrameEventHandler*)m_toplevEvtHandler)->OnPopup();
1715     toplev->PushEventHandler( m_toplevEvtHandler );
1716 #endif
1717
1718 }
1719
1720 void wxComboCtrlBase::OnPopupDismiss()
1721 {
1722     // Just in case, avoid double dismiss
1723     if ( !m_isPopupShown )
1724         return;
1725
1726     // *Must* set this before focus etc.
1727     m_isPopupShown = false;
1728
1729     // Inform popup control itself
1730     m_popupInterface->OnDismiss();
1731
1732     if ( m_popupExtraHandler )
1733         ((wxComboPopupExtraEventHandler*)m_popupExtraHandler)->OnPopupDismiss();
1734
1735 #if INSTALL_TOPLEV_HANDLER
1736     // Remove top level window event handler
1737     if ( m_toplevEvtHandler )
1738     {
1739         wxWindow* toplev = ::wxGetTopLevelParent( this );
1740         if ( toplev )
1741             toplev->RemoveEventHandler( m_toplevEvtHandler );
1742     }
1743 #endif
1744
1745     m_timeCanAcceptClick = ::wxGetLocalTimeMillis() + 150;
1746
1747     // If cursor not on dropdown button, then clear its state
1748     // (technically not required by all ports, but do it for all just in case)
1749     if ( !m_btnArea.Inside(ScreenToClient(::wxGetMousePosition())) )
1750         m_btnState = 0;
1751
1752     // Return parent's tab traversal flag.
1753     // See ShowPopup for notes.
1754     if ( m_iFlags & wxCC_IFLAG_PARENT_TAB_TRAVERSAL )
1755     {
1756         wxWindow* parent = GetParent();
1757         parent->SetWindowStyle( parent->GetWindowStyle() | wxTAB_TRAVERSAL );
1758         m_iFlags &= ~(wxCC_IFLAG_PARENT_TAB_TRAVERSAL);
1759     }
1760
1761     // refresh control (necessary even if m_text)
1762     Refresh();
1763
1764 #if !wxUSE_POPUPWIN
1765     SetFocus();
1766 #endif
1767
1768 }
1769
1770 void wxComboCtrlBase::HidePopup()
1771 {
1772     // Should be able to call this without popup interface
1773     //wxCHECK_RET( m_popupInterface, _T("no popup interface") );
1774     if ( !m_isPopupShown )
1775         return;
1776
1777     // transfer value and show it in textctrl, if any
1778     SetValue( m_popupInterface->GetStringValue() );
1779
1780 #if USE_TRANSIENT_POPUP
1781     ((wxPopupTransientWindow*)m_winPopup)->Dismiss();
1782 #else
1783     m_winPopup->Hide();
1784 #endif
1785
1786     OnPopupDismiss();
1787 }
1788
1789 // ----------------------------------------------------------------------------
1790 // customization methods
1791 // ----------------------------------------------------------------------------
1792
1793 void wxComboCtrlBase::SetButtonPosition( int width, int height,
1794                                             int side, int spacingX )
1795 {
1796     m_btnWid = width;
1797     m_btnHei = height;
1798     m_btnSide = side;
1799     m_btnSpacingX = spacingX;
1800
1801     RecalcAndRefresh();
1802 }
1803
1804 void wxComboCtrlBase::SetButtonBitmaps( const wxBitmap& bmpNormal,
1805                                            bool blankButtonBg,
1806                                            const wxBitmap& bmpPressed,
1807                                            const wxBitmap& bmpHover,
1808                                            const wxBitmap& bmpDisabled )
1809 {
1810     m_bmpNormal = bmpNormal;
1811     m_blankButtonBg = blankButtonBg;
1812
1813     if ( bmpPressed.Ok() )
1814         m_bmpPressed = bmpPressed;
1815     else
1816         m_bmpPressed = bmpNormal;
1817
1818     if ( bmpHover.Ok() )
1819         m_bmpHover = bmpHover;
1820     else
1821         m_bmpHover = bmpNormal;
1822
1823     if ( bmpDisabled.Ok() )
1824         m_bmpDisabled = bmpDisabled;
1825     else
1826         m_bmpDisabled = bmpNormal;
1827
1828     RecalcAndRefresh();
1829 }
1830
1831 void wxComboCtrlBase::SetCustomPaintWidth( int width )
1832 {
1833     if ( m_text )
1834     {
1835         // move textctrl accordingly
1836         wxRect r = m_text->GetRect();
1837         int inc = width - m_widthCustomPaint;
1838         r.x += inc;
1839         r.width -= inc;
1840         m_text->SetSize( r );
1841     }
1842
1843     m_widthCustomPaint = width;
1844
1845     RecalcAndRefresh();
1846 }
1847
1848 void wxComboCtrlBase::SetTextIndent( int indent )
1849 {
1850     if ( indent < 0 )
1851     {
1852         m_absIndent = GetNativeTextIndent();
1853         m_iFlags &= ~(wxCC_IFLAG_INDENT_SET);
1854     }
1855     else
1856     {
1857         m_absIndent = indent;
1858         m_iFlags |= wxCC_IFLAG_INDENT_SET;
1859     }
1860
1861     RecalcAndRefresh();
1862 }
1863
1864 wxCoord wxComboCtrlBase::GetNativeTextIndent() const
1865 {
1866     return DEFAULT_TEXT_INDENT;
1867 }
1868
1869 // ----------------------------------------------------------------------------
1870 // methods forwarded to wxTextCtrl
1871 // ----------------------------------------------------------------------------
1872
1873 wxString wxComboCtrlBase::GetValue() const
1874 {
1875     if ( m_text )
1876         return m_text->GetValue();
1877     return m_valueString;
1878 }
1879
1880 void wxComboCtrlBase::SetValue(const wxString& value)
1881 {
1882     if ( m_text )
1883     {
1884         m_text->SetValue(value);
1885         if ( !(m_iFlags & wxCC_NO_TEXT_AUTO_SELECT) )
1886             m_text->SelectAll();
1887     }
1888
1889     m_valueString = value;
1890
1891     Refresh();
1892
1893     // Since wxComboPopup may want to paint the combo as well, we need
1894     // to set the string value here (as well as sometimes in ShowPopup).
1895     if ( m_valueString != value && m_popupInterface )
1896     {
1897         m_popupInterface->SetStringValue(value);
1898     }
1899 }
1900
1901 // In this SetValue variant wxComboPopup::SetStringValue is not called
1902 void wxComboCtrlBase::SetText(const wxString& value)
1903 {
1904     // Unlike in SetValue(), this must be called here or
1905     // the behaviour will no be consistent in readonlys.
1906     EnsurePopupControl();
1907
1908     m_valueString = value;
1909
1910     Refresh();
1911 }
1912
1913 void wxComboCtrlBase::Copy()
1914 {
1915     if ( m_text )
1916         m_text->Copy();
1917 }
1918
1919 void wxComboCtrlBase::Cut()
1920 {
1921     if ( m_text )
1922         m_text->Cut();
1923 }
1924
1925 void wxComboCtrlBase::Paste()
1926 {
1927     if ( m_text )
1928         m_text->Paste();
1929 }
1930
1931 void wxComboCtrlBase::SetInsertionPoint(long pos)
1932 {
1933     if ( m_text )
1934         m_text->SetInsertionPoint(pos);
1935 }
1936
1937 void wxComboCtrlBase::SetInsertionPointEnd()
1938 {
1939     if ( m_text )
1940         m_text->SetInsertionPointEnd();
1941 }
1942
1943 long wxComboCtrlBase::GetInsertionPoint() const
1944 {
1945     if ( m_text )
1946         return m_text->GetInsertionPoint();
1947
1948     return 0;
1949 }
1950
1951 long wxComboCtrlBase::GetLastPosition() const
1952 {
1953     if ( m_text )
1954         return m_text->GetLastPosition();
1955
1956     return 0;
1957 }
1958
1959 void wxComboCtrlBase::Replace(long from, long to, const wxString& value)
1960 {
1961     if ( m_text )
1962         m_text->Replace(from, to, value);
1963 }
1964
1965 void wxComboCtrlBase::Remove(long from, long to)
1966 {
1967     if ( m_text )
1968         m_text->Remove(from, to);
1969 }
1970
1971 void wxComboCtrlBase::SetSelection(long from, long to)
1972 {
1973     if ( m_text )
1974         m_text->SetSelection(from, to);
1975 }
1976
1977 void wxComboCtrlBase::Undo()
1978 {
1979     if ( m_text )
1980         m_text->Undo();
1981 }
1982
1983 #endif // wxUSE_COMBOCTRL