src/common/combocmn.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/common/combocmn.cpp
   3 // Purpose:     wxComboCtrlBase
   4 // Author:      Jaakko Salli
   5 // Modified by:
   6 // Created:     Apr-30-2006
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2005 Jaakko Salli
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #include "wx/wxprec.h"
  21
  22 #ifdef __BORLANDC__
  23     #pragma hdrstop
  24 #endif
  25
  26 #if wxUSE_COMBOCTRL
  27
  28 #include "wx/combobox.h"
  29
  30 #ifndef WX_PRECOMP
  31     #include "wx/app.h"
  32     #include "wx/log.h"
  33     #include "wx/dcclient.h"
  34     #include "wx/settings.h"
  35     #include "wx/timer.h"
  36     #include "wx/textctrl.h"
  37 #endif
  38
  39 #include "wx/tooltip.h"
  40
  41 #include "wx/combo.h"
  42
  43
  44 // ----------------------------------------------------------------------------
  45 // XTI
  46 // ----------------------------------------------------------------------------
  47
  48 wxDEFINE_FLAGS( wxComboBoxStyle )
  49 wxBEGIN_FLAGS( wxComboBoxStyle )
  50 // new style border flags, we put them first to
  51 // use them for streaming out
  52 wxFLAGS_MEMBER(wxBORDER_SIMPLE)
  53 wxFLAGS_MEMBER(wxBORDER_SUNKEN)
  54 wxFLAGS_MEMBER(wxBORDER_DOUBLE)
  55 wxFLAGS_MEMBER(wxBORDER_RAISED)
  56 wxFLAGS_MEMBER(wxBORDER_STATIC)
  57 wxFLAGS_MEMBER(wxBORDER_NONE)
  58
  59 // old style border flags
  60 wxFLAGS_MEMBER(wxSIMPLE_BORDER)
  61 wxFLAGS_MEMBER(wxSUNKEN_BORDER)
  62 wxFLAGS_MEMBER(wxDOUBLE_BORDER)
  63 wxFLAGS_MEMBER(wxRAISED_BORDER)
  64 wxFLAGS_MEMBER(wxSTATIC_BORDER)
  65 wxFLAGS_MEMBER(wxBORDER)
  66
  67 // standard window styles
  68 wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
  69 wxFLAGS_MEMBER(wxCLIP_CHILDREN)
  70 wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
  71 wxFLAGS_MEMBER(wxWANTS_CHARS)
  72 wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
  73 wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
  74 wxFLAGS_MEMBER(wxVSCROLL)
  75 wxFLAGS_MEMBER(wxHSCROLL)
  76
  77 wxFLAGS_MEMBER(wxCB_SIMPLE)
  78 wxFLAGS_MEMBER(wxCB_SORT)
  79 wxFLAGS_MEMBER(wxCB_READONLY)
  80 wxFLAGS_MEMBER(wxCB_DROPDOWN)
  81
  82 wxEND_FLAGS( wxComboBoxStyle )
  83
  84 wxIMPLEMENT_DYNAMIC_CLASS_XTI(wxComboBox, wxChoice, "wx/combobox.h")
  85
  86 wxBEGIN_PROPERTIES_TABLE(wxComboBox)
  87 wxEVENT_PROPERTY( Select, wxEVT_COMMAND_COMBOBOX_SELECTED, wxCommandEvent )
  88 wxEVENT_PROPERTY( TextEnter, wxEVT_COMMAND_TEXT_ENTER, wxCommandEvent )
  89
  90 // TODO DELEGATES
  91 wxPROPERTY( Font, wxFont, SetFont, GetFont, wxEMPTY_PARAMETER_VALUE, \
  92            0 /*flags*/, wxT("Helpstring"), wxT("group"))
  93 wxPROPERTY_COLLECTION( Choices, wxArrayString, wxString, AppendString, \
  94                       GetStrings, 0 /*flags*/, wxT("Helpstring"), wxT("group"))
  95 wxPROPERTY( Value,wxString, SetValue, GetValue, wxEMPTY_PARAMETER_VALUE, \
  96            0 /*flags*/, wxT("Helpstring"), wxT("group"))
  97 wxPROPERTY( Selection,int, SetSelection, GetSelection, wxEMPTY_PARAMETER_VALUE, \
  98            0 /*flags*/, wxT("Helpstring"), wxT("group"))
  99
 100 wxPROPERTY_FLAGS( WindowStyle, wxComboBoxStyle, long, SetWindowStyleFlag, \
 101                  GetWindowStyleFlag, wxEMPTY_PARAMETER_VALUE, 0 /*flags*/, \
 102                  wxT("Helpstring"), wxT("group")) // style
 103 wxEND_PROPERTIES_TABLE()
 104
 105 wxEMPTY_HANDLERS_TABLE(wxComboBox)
 106
 107 wxCONSTRUCTOR_5( wxComboBox, wxWindow*, Parent, wxWindowID, Id, \
 108                 wxString, Value, wxPoint, Position, wxSize, Size )
 109
 110 // constants
 111 // ----------------------------------------------------------------------------
 112
 113 #define DEFAULT_DROPBUTTON_WIDTH                19
 114
 115 #define BMP_BUTTON_MARGIN                       4
 116
 117 #define DEFAULT_POPUP_HEIGHT                    400
 118
 119 #define DEFAULT_TEXT_INDENT                     3
 120
 121 #define COMBO_MARGIN                            2 // spacing right of wxTextCtrl
 122
 123
 124 #if defined(__WXMSW__)
 125
 126 // Let's use wxFrame as a fall-back solution until wxMSW gets wxNonOwnedWindow
 127 #include "wx/frame.h"
 128 #define wxCC_GENERIC_TLW_IS_FRAME
 129 #define wxComboCtrlGenericTLW   wxFrame
 130
 131 #define USE_TRANSIENT_POPUP           1 // Use wxPopupWindowTransient (preferred, if it works properly on platform)
 132 #define TRANSIENT_POPUPWIN_IS_PERFECT 0 // wxPopupTransientWindow works, its child can have focus, and common
 133                                         // native controls work on it like normal.
 134 #define POPUPWIN_IS_PERFECT           0 // Same, but for non-transient popup window.
 135 #define TEXTCTRL_TEXT_CENTERED        0 // 1 if text in textctrl is vertically centered
 136 #define FOCUS_RING                    0 // No focus ring on wxMSW
 137
 138 //#undef wxUSE_POPUPWIN
 139 //#define wxUSE_POPUPWIN 0
 140
 141 #elif defined(__WXGTK__)
 142
 143 // NB: It is not recommended to use wxDialog as popup on wxGTK, because of
 144 //     this bug: If wxDialog is hidden, its position becomes corrupt
 145 //     between hide and next show, but without internal coordinates being
 146 //     reflected (or something like that - atleast commenting out ->Hide()
 147 //     seemed to eliminate the position change).
 148
 149 #include "wx/dialog.h"
 150 #define wxCC_GENERIC_TLW_IS_DIALOG
 151 #define wxComboCtrlGenericTLW   wxDialog
 152
 153 #if defined(__WXGTK20__)
 154 # include "wx/gtk/private.h"
 155 #else
 156 # include "wx/gtk1/private.h"
 157 #endif
 158
 159 // NB: Let's not be afraid to use wxGTK's wxPopupTransientWindow as a
 160 //     'perfect' popup, as it can succesfully host child controls even in
 161 //     popups that are shown in modal dialogs.
 162
 163 #define USE_TRANSIENT_POPUP           1 // Use wxPopupWindowTransient (preferred, if it works properly on platform)
 164 #define TRANSIENT_POPUPWIN_IS_PERFECT 1 // wxPopupTransientWindow works, its child can have focus, and common
 165                                         // native controls work on it like normal.
 166 #define POPUPWIN_IS_PERFECT           1 // Same, but for non-transient popup window.
 167 #define TEXTCTRL_TEXT_CENTERED        1 // 1 if text in textctrl is vertically centered
 168 #define FOCUS_RING                    0 // No focus ring on wxGTK
 169
 170 #elif defined(__WXMAC__)
 171
 172 #include "wx/nonownedwnd.h"
 173 #define wxCC_GENERIC_TLW_IS_NONOWNEDWINDOW
 174 #define wxComboCtrlGenericTLW   wxNonOwnedWindow
 175
 176 #define USE_TRANSIENT_POPUP           1 // Use wxPopupWindowTransient (preferred, if it works properly on platform)
 177 #define TRANSIENT_POPUPWIN_IS_PERFECT 1 // wxPopupTransientWindow works, its child can have focus, and common
 178                                         // native controls work on it like normal.
 179 #define POPUPWIN_IS_PERFECT           1 // Same, but for non-transient popup window.
 180 #define TEXTCTRL_TEXT_CENTERED        1 // 1 if text in textctrl is vertically centered
 181 #define FOCUS_RING                    3 // Reserve room for the textctrl's focus ring to display
 182
 183 #undef DEFAULT_DROPBUTTON_WIDTH
 184 #define DEFAULT_DROPBUTTON_WIDTH      22
 185 #undef COMBO_MARGIN
 186 #define COMBO_MARGIN                  FOCUS_RING
 187
 188 #else
 189
 190 #include "wx/dialog.h"
 191 #define wxCC_GENERIC_TLW_IS_DIALOG
 192 #define wxComboCtrlGenericTLW   wxDialog
 193
 194 #define USE_TRANSIENT_POPUP           0 // Use wxPopupWindowTransient (preferred, if it works properly on platform)
 195 #define TRANSIENT_POPUPWIN_IS_PERFECT 0 // wxPopupTransientWindow works, its child can have focus, and common
 196                                         // native controls work on it like normal.
 197 #define POPUPWIN_IS_PERFECT           0 // Same, but for non-transient popup window.
 198 #define TEXTCTRL_TEXT_CENTERED        1 // 1 if text in textctrl is vertically centered
 199 #define FOCUS_RING                    0
 200
 201 #endif
 202
 203
 204 // Popupwin is really only supported on wxMSW (not WINCE) and wxGTK, regardless
 205 // what the wxUSE_POPUPWIN says.
 206 // FIXME: Why isn't wxUSE_POPUPWIN reliable any longer? (it was in wxW2.6.2)
 207 #if (!defined(__WXMSW__) && !defined(__WXGTK__) && !defined(__WXMAC__)) || defined(__WXWINCE__)
 208 #undef wxUSE_POPUPWIN
 209 #define wxUSE_POPUPWIN 0
 210 #endif
 211
 212
 213 #if wxUSE_POPUPWIN
 214     #include "wx/popupwin.h"
 215 #else
 216     #undef USE_TRANSIENT_POPUP
 217     #define USE_TRANSIENT_POPUP 0
 218 #endif
 219
 220
 221 // Define different types of popup windows
 222 enum
 223 {
 224     POPUPWIN_NONE                   = 0,
 225     POPUPWIN_WXPOPUPTRANSIENTWINDOW = 1,
 226     POPUPWIN_WXPOPUPWINDOW          = 2,
 227     POPUPWIN_GENERICTLW             = 3
 228 };
 229
 230
 231 #if USE_TRANSIENT_POPUP
 232     // wxPopupTransientWindow is implemented
 233
 234     #define wxComboPopupWindowBase  wxPopupTransientWindow
 235     #define PRIMARY_POPUP_TYPE      POPUPWIN_WXPOPUPTRANSIENTWINDOW
 236     #define USES_WXPOPUPTRANSIENTWINDOW 1
 237
 238     #if TRANSIENT_POPUPWIN_IS_PERFECT
 239         //
 240     #elif POPUPWIN_IS_PERFECT
 241         #define wxComboPopupWindowBase2     wxPopupWindow
 242         #define SECONDARY_POPUP_TYPE        POPUPWIN_WXPOPUPWINDOW
 243         #define USES_WXPOPUPWINDOW          1
 244     #else
 245         #define wxComboPopupWindowBase2     wxComboCtrlGenericTLW
 246         #define SECONDARY_POPUP_TYPE        POPUPWIN_GENERICTLW
 247         #define USES_GENERICTLW             1
 248     #endif
 249
 250 #elif wxUSE_POPUPWIN
 251     // wxPopupWindow (but not wxPopupTransientWindow) is properly implemented
 252
 253     #define wxComboPopupWindowBase      wxPopupWindow
 254     #define PRIMARY_POPUP_TYPE          POPUPWIN_WXPOPUPWINDOW
 255     #define USES_WXPOPUPWINDOW          1
 256
 257     #if !POPUPWIN_IS_PERFECT
 258         #define wxComboPopupWindowBase2     wxComboCtrlGenericTLW
 259         #define SECONDARY_POPUP_TYPE        POPUPWIN_GENERICTLW
 260         #define USES_GENERICTLW             1
 261     #endif
 262
 263 #else
 264     // wxPopupWindow is not implemented
 265
 266     #define wxComboPopupWindowBase      wxComboCtrlGenericTLW
 267     #define PRIMARY_POPUP_TYPE          POPUPWIN_GENERICTLW
 268     #define USES_GENERICTLW             1
 269
 270 #endif
 271
 272
 273 #ifndef USES_WXPOPUPTRANSIENTWINDOW
 274     #define USES_WXPOPUPTRANSIENTWINDOW 0
 275 #endif
 276
 277 #ifndef USES_WXPOPUPWINDOW
 278     #define USES_WXPOPUPWINDOW          0
 279 #endif
 280
 281 #ifndef USES_GENERICTLW
 282     #define USES_GENERICTLW             0
 283 #endif
 284
 285
 286 #if USES_WXPOPUPWINDOW
 287     #define INSTALL_TOPLEV_HANDLER      1
 288 #else
 289     #define INSTALL_TOPLEV_HANDLER      0
 290 #endif
 291
 292
 293 // Returns true if given popup window type can be classified as perfect
 294 // on this platform.
 295 static inline bool IsPopupWinTypePerfect( wxByte popupWinType )
 296 {
 297 #if POPUPWIN_IS_PERFECT && TRANSIENT_POPUPWIN_IS_PERFECT
 298     wxUnusedVar(popupWinType);
 299     return true;
 300 #else
 301     return ( popupWinType == POPUPWIN_GENERICTLW
 302         #if POPUPWIN_IS_PERFECT
 303              || popupWinType == POPUPWIN_WXPOPUPWINDOW
 304         #endif
 305         #if TRANSIENT_POPUPWIN_IS_PERFECT
 306              || popupWinType == POPUPWIN_WXPOPUPTRANSIENTWINDOW
 307         #endif
 308             );
 309 #endif
 310 }
 311
 312
 313 //
 314 // ** TODO **
 315 // * wxComboPopupWindow for external use (ie. replace old wxUniv wxPopupComboWindow)
 316 //
 317
 318
 319 // ----------------------------------------------------------------------------
 320 // wxComboFrameEventHandler takes care of hiding the popup when events happen
 321 // in its top level parent.
 322 // ----------------------------------------------------------------------------
 323
 324 #if INSTALL_TOPLEV_HANDLER
 325
 326 //
 327 // This will no longer be necessary after wxTransientPopupWindow
 328 // works well on all platforms.
 329 //
 330
 331 class wxComboFrameEventHandler : public wxEvtHandler
 332 {
 333 public:
 334     wxComboFrameEventHandler( wxComboCtrlBase* pCb );
 335     virtual ~wxComboFrameEventHandler();
 336
 337     void OnPopup();
 338
 339     void OnIdle( wxIdleEvent& event );
 340     void OnMouseEvent( wxMouseEvent& event );
 341     void OnActivate( wxActivateEvent& event );
 342     void OnResize( wxSizeEvent& event );
 343     void OnMove( wxMoveEvent& event );
 344     void OnMenuEvent( wxMenuEvent& event );
 345     void OnClose( wxCloseEvent& event );
 346
 347 protected:
 348     wxWindow*                       m_focusStart;
 349     wxComboCtrlBase*     m_combo;
 350
 351 private:
 352     DECLARE_EVENT_TABLE()
 353 };
 354
 355 BEGIN_EVENT_TABLE(wxComboFrameEventHandler, wxEvtHandler)
 356     EVT_IDLE(wxComboFrameEventHandler::OnIdle)
 357     EVT_LEFT_DOWN(wxComboFrameEventHandler::OnMouseEvent)
 358     EVT_RIGHT_DOWN(wxComboFrameEventHandler::OnMouseEvent)
 359     EVT_SIZE(wxComboFrameEventHandler::OnResize)
 360     EVT_MOVE(wxComboFrameEventHandler::OnMove)
 361     EVT_MENU_HIGHLIGHT(wxID_ANY,wxComboFrameEventHandler::OnMenuEvent)
 362     EVT_MENU_OPEN(wxComboFrameEventHandler::OnMenuEvent)
 363     EVT_ACTIVATE(wxComboFrameEventHandler::OnActivate)
 364     EVT_CLOSE(wxComboFrameEventHandler::OnClose)
 365 END_EVENT_TABLE()
 366
 367 wxComboFrameEventHandler::wxComboFrameEventHandler( wxComboCtrlBase* combo )
 368     : wxEvtHandler()
 369 {
 370     m_combo = combo;
 371 }
 372
 373 wxComboFrameEventHandler::~wxComboFrameEventHandler()
 374 {
 375 }
 376
 377 void wxComboFrameEventHandler::OnPopup()
 378 {
 379     m_focusStart = ::wxWindow::FindFocus();
 380 }
 381
 382 void wxComboFrameEventHandler::OnIdle( wxIdleEvent& event )
 383 {
 384     wxWindow* winFocused = ::wxWindow::FindFocus();
 385
 386     wxWindow* popup = m_combo->GetPopupControl()->GetControl();
 387     wxWindow* winpopup = m_combo->GetPopupWindow();
 388
 389     if (
 390          winFocused != m_focusStart &&
 391          winFocused != popup &&
 392          winFocused->GetParent() != popup &&
 393          winFocused != winpopup &&
 394          winFocused->GetParent() != winpopup &&
 395          winFocused != m_combo &&
 396          winFocused != m_combo->GetButton() // GTK (atleast) requires this
 397         )
 398     {
 399         m_combo->HidePopup(true);
 400     }
 401
 402     event.Skip();
 403 }
 404
 405 void wxComboFrameEventHandler::OnMenuEvent( wxMenuEvent& event )
 406 {
 407     m_combo->HidePopup(true);
 408     event.Skip();
 409 }
 410
 411 void wxComboFrameEventHandler::OnMouseEvent( wxMouseEvent& event )
 412 {
 413     m_combo->HidePopup(true);
 414     event.Skip();
 415 }
 416
 417 void wxComboFrameEventHandler::OnClose( wxCloseEvent& event )
 418 {
 419     m_combo->HidePopup(true);
 420     event.Skip();
 421 }
 422
 423 void wxComboFrameEventHandler::OnActivate( wxActivateEvent& event )
 424 {
 425     m_combo->HidePopup(true);
 426     event.Skip();
 427 }
 428
 429 void wxComboFrameEventHandler::OnResize( wxSizeEvent& event )
 430 {
 431     m_combo->HidePopup(true);
 432     event.Skip();
 433 }
 434
 435 void wxComboFrameEventHandler::OnMove( wxMoveEvent& event )
 436 {
 437     m_combo->HidePopup(true);
 438     event.Skip();
 439 }
 440
 441 #endif // INSTALL_TOPLEV_HANDLER
 442
 443 // ----------------------------------------------------------------------------
 444 // wxComboPopupWindow is, in essence, wxPopupWindow customized for
 445 // wxComboCtrl.
 446 // ----------------------------------------------------------------------------
 447
 448 class wxComboPopupWindow : public wxComboPopupWindowBase
 449 {
 450 public:
 451
 452     wxComboPopupWindow( wxComboCtrlBase *parent,
 453                         int style )
 454     #if USES_WXPOPUPWINDOW || USES_WXPOPUPTRANSIENTWINDOW
 455                        : wxComboPopupWindowBase(parent,style)
 456     #else
 457                        : wxComboPopupWindowBase(parent,
 458                                                 wxID_ANY,
 459                                                 wxEmptyString,
 460                                                 wxPoint(-21,-21),
 461                                                 wxSize(20,20),
 462                                                 style)
 463     #endif
 464     {
 465         m_inShow = 0;
 466     }
 467
 468 #if USES_WXPOPUPTRANSIENTWINDOW
 469     virtual bool Show( bool show );
 470     virtual bool ProcessLeftDown(wxMouseEvent& event);
 471 protected:
 472     virtual void OnDismiss();
 473 #endif
 474
 475 private:
 476     wxByte      m_inShow;
 477 };
 478
 479
 480 #if USES_WXPOPUPTRANSIENTWINDOW
 481 bool wxComboPopupWindow::Show( bool show )
 482 {
 483     // Guard against recursion
 484     if ( m_inShow )
 485         return wxComboPopupWindowBase::Show(show);
 486
 487     m_inShow++;
 488
 489     wxASSERT( IsKindOf(CLASSINFO(wxPopupTransientWindow)) );
 490
 491     wxPopupTransientWindow* ptw = (wxPopupTransientWindow*) this;
 492
 493     if ( show != ptw->IsShown() )
 494     {
 495         if ( show )
 496             // We used to do wxPopupTransientWindow::Popup here,
 497             // but this would hide normal Show, which we are
 498             // also going to need.
 499             ptw->Show();
 500         else
 501             ptw->Dismiss();
 502     }
 503
 504     m_inShow--;
 505
 506     return true;
 507 }
 508
 509 bool wxComboPopupWindow::ProcessLeftDown(wxMouseEvent& event)
 510 {
 511     return wxPopupTransientWindow::ProcessLeftDown(event);
 512 }
 513
 514 // First thing that happens when a transient popup closes is that this method gets called.
 515 void wxComboPopupWindow::OnDismiss()
 516 {
 517     wxComboCtrlBase* combo = (wxComboCtrlBase*) GetParent();
 518     wxASSERT_MSG( combo->IsKindOf(CLASSINFO(wxComboCtrlBase)),
 519                   wxT("parent might not be wxComboCtrl, but check IMPLEMENT_DYNAMIC_CLASS(2) macro for correctness") );
 520
 521     combo->OnPopupDismiss(true);
 522 }
 523 #endif // USES_WXPOPUPTRANSIENTWINDOW
 524
 525
 526 // ----------------------------------------------------------------------------
 527 // wxComboPopupWindowEvtHandler does bulk of the custom event handling
 528 // of a popup window. It is separate so we can have different types
 529 // of popup windows.
 530 // ----------------------------------------------------------------------------
 531
 532 class wxComboPopupWindowEvtHandler : public wxEvtHandler
 533 {
 534 public:
 535
 536     wxComboPopupWindowEvtHandler( wxComboCtrlBase *parent )
 537     {
 538         m_combo = parent;
 539     }
 540
 541     void OnSizeEvent( wxSizeEvent& event );
 542     void OnKeyEvent(wxKeyEvent& event);
 543 #if USES_GENERICTLW
 544     void OnActivate( wxActivateEvent& event );
 545 #endif
 546
 547 private:
 548     wxComboCtrlBase*    m_combo;
 549
 550     DECLARE_EVENT_TABLE()
 551 };
 552
 553
 554 BEGIN_EVENT_TABLE(wxComboPopupWindowEvtHandler, wxEvtHandler)
 555     EVT_KEY_DOWN(wxComboPopupWindowEvtHandler::OnKeyEvent)
 556     EVT_KEY_UP(wxComboPopupWindowEvtHandler::OnKeyEvent)
 557     EVT_CHAR(wxComboPopupWindowEvtHandler::OnKeyEvent)
 558 #if USES_GENERICTLW
 559     EVT_ACTIVATE(wxComboPopupWindowEvtHandler::OnActivate)
 560 #endif
 561     EVT_SIZE(wxComboPopupWindowEvtHandler::OnSizeEvent)
 562 END_EVENT_TABLE()
 563
 564
 565 void wxComboPopupWindowEvtHandler::OnSizeEvent( wxSizeEvent& WXUNUSED(event) )
 566 {
 567     // Block the event so that the popup control does not get auto-resized.
 568 }
 569
 570 void wxComboPopupWindowEvtHandler::OnKeyEvent( wxKeyEvent& event )
 571 {
 572     // Relay keyboard event to the main child controls
 573     wxWindowList children = m_combo->GetPopupWindow()->GetChildren();
 574     wxWindowList::iterator node = children.begin();
 575     wxWindow* child = (wxWindow*)*node;
 576     child->GetEventHandler()->ProcessEvent(event);
 577 }
 578
 579 #if USES_GENERICTLW
 580 void wxComboPopupWindowEvtHandler::OnActivate( wxActivateEvent& event )
 581 {
 582     if ( !event.GetActive() )
 583     {
 584         // Tell combo control that we are dismissed.
 585         m_combo->HidePopup(true);
 586
 587         event.Skip();
 588     }
 589 }
 590 #endif
 591
 592
 593 // ----------------------------------------------------------------------------
 594 // wxComboPopup
 595 //
 596 // ----------------------------------------------------------------------------
 597
 598 wxComboPopup::~wxComboPopup()
 599 {
 600 }
 601
 602 void wxComboPopup::OnPopup()
 603 {
 604 }
 605
 606 void wxComboPopup::OnDismiss()
 607 {
 608 }
 609
 610 wxComboCtrl* wxComboPopup::GetComboCtrl() const
 611 {
 612     return wxStaticCast(m_combo, wxComboCtrl);
 613 }
 614
 615 wxSize wxComboPopup::GetAdjustedSize( int minWidth,
 616                                       int prefHeight,
 617                                       int WXUNUSED(maxHeight) )
 618 {
 619     return wxSize(minWidth,prefHeight);
 620 }
 621
 622 void wxComboPopup::DefaultPaintComboControl( wxComboCtrlBase* combo,
 623                                              wxDC& dc, const wxRect& rect )
 624 {
 625     if ( combo->GetWindowStyle() & wxCB_READONLY ) // ie. no textctrl
 626     {
 627         combo->PrepareBackground(dc,rect,0);
 628
 629         dc.DrawText( combo->GetValue(),
 630                      rect.x + combo->m_marginLeft,
 631                      (rect.height-dc.GetCharHeight())/2 + rect.y );
 632     }
 633 }
 634
 635 void wxComboPopup::PaintComboControl( wxDC& dc, const wxRect& rect )
 636 {
 637     DefaultPaintComboControl(m_combo,dc,rect);
 638 }
 639
 640 void wxComboPopup::OnComboKeyEvent( wxKeyEvent& event )
 641 {
 642     event.Skip();
 643 }
 644
 645 void wxComboPopup::OnComboCharEvent( wxKeyEvent& event )
 646 {
 647     event.Skip();
 648 }
 649
 650 void wxComboPopup::OnComboDoubleClick()
 651 {
 652 }
 653
 654 void wxComboPopup::SetStringValue( const wxString& WXUNUSED(value) )
 655 {
 656 }
 657
 658 bool wxComboPopup::FindItem(const wxString& WXUNUSED(item),
 659                             wxString* WXUNUSED(trueItem))
 660 {
 661     return true;
 662 }
 663
 664 bool wxComboPopup::LazyCreate()
 665 {
 666     return false;
 667 }
 668
 669 void wxComboPopup::Dismiss()
 670 {
 671     m_combo->HidePopup(true);
 672 }
 673
 674 // ----------------------------------------------------------------------------
 675 // input handling
 676 // ----------------------------------------------------------------------------
 677
 678 //
 679 // This is pushed to the event handler queue of the child textctrl.
 680 //
 681 class wxComboBoxExtraInputHandler : public wxEvtHandler
 682 {
 683 public:
 684
 685     wxComboBoxExtraInputHandler( wxComboCtrlBase* combo )
 686         : wxEvtHandler()
 687     {
 688         m_combo = combo;
 689     }
 690     virtual ~wxComboBoxExtraInputHandler() { }
 691     void OnKey(wxKeyEvent& event);
 692     void OnFocus(wxFocusEvent& event);
 693
 694 protected:
 695     wxComboCtrlBase*   m_combo;
 696
 697 private:
 698     DECLARE_EVENT_TABLE()
 699 };
 700
 701
 702 BEGIN_EVENT_TABLE(wxComboBoxExtraInputHandler, wxEvtHandler)
 703     EVT_KEY_DOWN(wxComboBoxExtraInputHandler::OnKey)
 704     EVT_KEY_UP(wxComboBoxExtraInputHandler::OnKey)
 705     EVT_CHAR(wxComboBoxExtraInputHandler::OnKey)
 706     EVT_SET_FOCUS(wxComboBoxExtraInputHandler::OnFocus)
 707     EVT_KILL_FOCUS(wxComboBoxExtraInputHandler::OnFocus)
 708 END_EVENT_TABLE()
 709
 710
 711 void wxComboBoxExtraInputHandler::OnKey(wxKeyEvent& event)
 712 {
 713     // Let the wxComboCtrl event handler have a go first.
 714     wxComboCtrlBase* combo = m_combo;
 715
 716     wxKeyEvent redirectedEvent(event);
 717     redirectedEvent.SetId(combo->GetId());
 718     redirectedEvent.SetEventObject(combo);
 719
 720     if ( !combo->GetEventHandler()->ProcessEvent(redirectedEvent) )
 721     {
 722         // Don't let TAB through to the text ctrl - looks ugly
 723         if ( event.GetKeyCode() != WXK_TAB )
 724             event.Skip();
 725     }
 726 }
 727
 728 void wxComboBoxExtraInputHandler::OnFocus(wxFocusEvent& event)
 729 {
 730     // FIXME: This code does run when control is clicked,
 731     //        yet on Windows it doesn't select all the text.
 732     if ( event.GetEventType() == wxEVT_SET_FOCUS &&
 733         !(m_combo->GetInternalFlags() & wxCC_NO_TEXT_AUTO_SELECT) )
 734     {
 735         if ( m_combo->GetTextCtrl() )
 736             m_combo->GetTextCtrl()->SelectAll();
 737         else
 738             m_combo->SetSelection(-1,-1);
 739     }
 740
 741     // Send focus indication to parent.
 742     // NB: This is needed for cases where the textctrl gets focus
 743     //     instead of its parent. While this may trigger multiple
 744     //     wxEVT_SET_FOCUSes (since m_text->SetFocus is called
 745     //     from combo's focus event handler), they should be quite
 746     //     harmless.
 747     wxFocusEvent evt2(event);
 748     evt2.SetId(m_combo->GetId());
 749     evt2.SetEventObject(m_combo);
 750     m_combo->GetEventHandler()->ProcessEvent(evt2);
 751
 752     event.Skip();
 753 }
 754
 755
 756 //
 757 // This is pushed to the event handler queue of the control in popup.
 758 //
 759
 760 class wxComboPopupEvtHandler : public wxEvtHandler
 761 {
 762 public:
 763
 764     wxComboPopupEvtHandler( wxComboCtrlBase* combo )
 765         : wxEvtHandler()
 766     {
 767         m_combo = combo;
 768         m_beenInside = false;
 769
 770         // Let's make it so that the popup control will not receive mouse
 771         // events until mouse left button has been up.
 772         m_blockEventsToPopup = true;
 773     }
 774     virtual ~wxComboPopupEvtHandler() { }
 775
 776     void OnMouseEvent( wxMouseEvent& event );
 777
 778     // Called from wxComboCtrlBase::OnPopupDismiss
 779     void OnPopupDismiss()
 780     {
 781         m_beenInside = false;
 782         m_blockEventsToPopup = true;
 783     }
 784
 785 protected:
 786     wxComboCtrlBase*     m_combo;
 787
 788     bool                m_beenInside;
 789     bool                m_blockEventsToPopup;
 790
 791 private:
 792     DECLARE_EVENT_TABLE()
 793 };
 794
 795
 796 BEGIN_EVENT_TABLE(wxComboPopupEvtHandler, wxEvtHandler)
 797     EVT_MOUSE_EVENTS(wxComboPopupEvtHandler::OnMouseEvent)
 798 END_EVENT_TABLE()
 799
 800
 801 void wxComboPopupEvtHandler::OnMouseEvent( wxMouseEvent& event )
 802 {
 803     wxPoint pt = event.GetPosition();
 804     wxSize sz = m_combo->GetPopupControl()->GetControl()->GetClientSize();
 805     int evtType = event.GetEventType();
 806     bool isInside = pt.x >= 0 && pt.y >= 0 && pt.x < sz.x && pt.y < sz.y;
 807     bool relayToButton = false;
 808
 809     event.Skip();
 810
 811     if ( !isInside || !m_combo->IsPopupShown() )
 812     {
 813         // Mouse is outside the popup or popup is not actually shown (yet)
 814
 815         if ( evtType == wxEVT_MOTION ||
 816              evtType == wxEVT_LEFT_DOWN ||
 817              evtType == wxEVT_LEFT_UP ||
 818              evtType == wxEVT_RIGHT_DOWN )
 819         {
 820             // Block motion and click events outside the popup
 821             event.Skip(false);
 822         }
 823     }
 824     else
 825     {
 826         // Mouse is inside the popup, which is fully shown
 827
 828         m_beenInside = true;
 829
 830         // Do not let the popup control respond to mouse events until
 831         // mouse press used to display the popup has been lifted. This
 832         // is important for users with slower mouse fingers or mouse
 833         // drivers. Note that we have some redundancy here, just in
 834         // case the popup is some native control that does not emit all
 835         // mouse event types.
 836         if ( evtType == wxEVT_MOTION )
 837         {
 838             if ( m_blockEventsToPopup )
 839             {
 840                 if ( event.LeftIsDown() )
 841                     event.Skip(false);
 842                 else
 843                     m_blockEventsToPopup = false;
 844             }
 845         }
 846         else if ( evtType == wxEVT_LEFT_DOWN )
 847         {
 848             if ( m_blockEventsToPopup )
 849                 m_blockEventsToPopup = false;
 850         }
 851         else if ( evtType == wxEVT_LEFT_UP )
 852         {
 853             if ( m_blockEventsToPopup )
 854             {
 855                 // On first left up, stop blocking mouse events (but still
 856                 // block this one)
 857                 m_blockEventsToPopup = false;
 858                 event.Skip(false);
 859
 860                 // Also, this button press was (probably) used to display
 861                 // the popup, so relay it back to the drop-down button
 862                 // (which supposedly originated it). This is necessary to
 863                 // refresh it properly.
 864                 relayToButton = true;
 865             }
 866         }
 867         else if ( m_blockEventsToPopup )
 868         {
 869             event.Skip(false);
 870         }
 871     }
 872
 873     //
 874     // Some mouse events to popup that happen outside it, before cursor
 875     // has been inside the popup, need to be ignored by it but relayed to
 876     // the dropbutton.
 877     //
 878     if ( evtType == wxEVT_LEFT_UP )
 879     {
 880         if ( !m_combo->IsPopupShown() )
 881         {
 882             event.Skip(false);
 883             relayToButton = true;
 884         }
 885         else if ( !isInside && !m_beenInside )
 886         {
 887             // Popup is shown but the cursor is not inside, nor it has been
 888             relayToButton = true;
 889         }
 890     }
 891
 892     if ( relayToButton )
 893     {
 894         wxWindow* btn = m_combo->GetButton();
 895         if ( btn )
 896             btn->GetEventHandler()->ProcessEvent(event);
 897         else
 898             // Bypass the event handling mechanism. Using it would be
 899             // confusing for the platform-specific wxComboCtrl
 900             // implementations.
 901             m_combo->HandleButtonMouseEvent(event, 0);
 902     }
 903 }
 904
 905 // ----------------------------------------------------------------------------
 906 // wxComboCtrlTextCtrl
 907 // ----------------------------------------------------------------------------
 908
 909 class wxComboCtrlTextCtrl : public wxTextCtrl
 910 {
 911 public:
 912     wxComboCtrlTextCtrl() : wxTextCtrl() { }
 913     virtual ~wxComboCtrlTextCtrl() { }
 914
 915     virtual wxWindow *GetMainWindowOfCompositeControl()
 916     {
 917         wxComboCtrl* combo = (wxComboCtrl*) GetParent();
 918
 919         // Returning this instead of just 'parent' lets FindFocus work
 920         // correctly even when parent control is a child of a composite
 921         // generic control (as is case with wxGenericDatePickerCtrl).
 922         return combo->GetMainWindowOfCompositeControl();
 923     }
 924 };
 925
 926 // ----------------------------------------------------------------------------
 927 // wxComboCtrlBase
 928 // ----------------------------------------------------------------------------
 929
 930
 931 BEGIN_EVENT_TABLE(wxComboCtrlBase, wxControl)
 932     EVT_TEXT(wxID_ANY,wxComboCtrlBase::OnTextCtrlEvent)
 933     EVT_SIZE(wxComboCtrlBase::OnSizeEvent)
 934     EVT_SET_FOCUS(wxComboCtrlBase::OnFocusEvent)
 935     EVT_KILL_FOCUS(wxComboCtrlBase::OnFocusEvent)
 936     EVT_IDLE(wxComboCtrlBase::OnIdleEvent)
 937     //EVT_BUTTON(wxID_ANY,wxComboCtrlBase::OnButtonClickEvent)
 938     EVT_KEY_DOWN(wxComboCtrlBase::OnKeyEvent)
 939     EVT_CHAR(wxComboCtrlBase::OnCharEvent)
 940     EVT_TEXT_ENTER(wxID_ANY,wxComboCtrlBase::OnTextCtrlEvent)
 941     EVT_SYS_COLOUR_CHANGED(wxComboCtrlBase::OnSysColourChanged)
 942 END_EVENT_TABLE()
 943
 944
 945 IMPLEMENT_ABSTRACT_CLASS(wxComboCtrlBase, wxControl)
 946
 947 void wxComboCtrlBase::Init()
 948 {
 949     m_winPopup = NULL;
 950     m_popup = NULL;
 951     m_popupWinState = Hidden;
 952     m_btn = NULL;
 953     m_text = NULL;
 954     m_popupInterface = NULL;
 955
 956     m_popupEvtHandler = NULL;
 957     m_textEvtHandler = NULL;
 958
 959 #if INSTALL_TOPLEV_HANDLER
 960     m_toplevEvtHandler = NULL;
 961 #endif
 962
 963     m_mainCtrlWnd = this;
 964
 965     m_heightPopup = -1;
 966     m_widthMinPopup = -1;
 967     m_anchorSide = 0;
 968     m_widthCustomPaint = 0;
 969     m_widthCustomBorder = 0;
 970
 971     m_btnState = 0;
 972     m_btnWidDefault = 0;
 973     m_blankButtonBg = false;
 974     m_ignoreEvtText = 0;
 975     m_popupWinType = POPUPWIN_NONE;
 976     m_btnWid = m_btnHei = -1;
 977     m_btnSide = wxRIGHT;
 978     m_btnSpacingX = 0;
 979
 980     m_extLeft = 0;
 981     m_extRight = 0;
 982     m_marginLeft = -1;
 983     m_iFlags = 0;
 984     m_textCtrlStyle = 0;
 985     m_timeCanAcceptClick = 0;
 986
 987     m_resetFocus = false;
 988 }
 989
 990 bool wxComboCtrlBase::Create(wxWindow *parent,
 991                              wxWindowID id,
 992                              const wxString& value,
 993                              const wxPoint& pos,
 994                              const wxSize& size,
 995                              long style,
 996                              const wxValidator& validator,
 997                              const wxString& name)
 998 {
 999     if ( !wxControl::Create(parent,
1000                             id,
1001                             pos,
1002                             size,
1003                             style | wxWANTS_CHARS,
1004                             validator,
1005                             name) )
1006         return false;
1007
1008     m_valueString = value;
1009
1010     // Get colours
1011     OnThemeChange();
1012     m_marginLeft = GetNativeTextIndent();
1013
1014     m_iFlags |= wxCC_IFLAG_CREATED;
1015
1016     // If x and y indicate valid size, wxSizeEvent won't be
1017     // emitted automatically, so we need to add artifical one.
1018     if ( size.x > 0 && size.y > 0 )
1019     {
1020         wxSizeEvent evt(size,GetId());
1021         GetEventHandler()->AddPendingEvent(evt);
1022     }
1023
1024     return true;
1025 }
1026
1027 void wxComboCtrlBase::InstallInputHandlers()
1028 {
1029     if ( m_text )
1030     {
1031         m_textEvtHandler = new wxComboBoxExtraInputHandler(this);
1032         m_text->PushEventHandler(m_textEvtHandler);
1033     }
1034 }
1035
1036 void
1037 wxComboCtrlBase::CreateTextCtrl(int style)
1038 {
1039     if ( !(m_windowStyle & wxCB_READONLY) )
1040     {
1041         if ( m_text )
1042             m_text->Destroy();
1043
1044         // wxTE_PROCESS_TAB is needed because on Windows, wxTAB_TRAVERSAL is
1045         // not used by the wxPropertyGrid and therefore the tab is processed by
1046         // looking at ancestors to see if they have wxTAB_TRAVERSAL. The
1047         // navigation event is then sent to the wrong window.
1048         style |= wxTE_PROCESS_TAB | m_textCtrlStyle;
1049
1050         if ( HasFlag(wxTE_PROCESS_ENTER) )
1051             style |= wxTE_PROCESS_ENTER;
1052
1053         // Ignore EVT_TEXT generated by the constructor (but only
1054         // if the event redirector already exists)
1055         // NB: This must be " = 1" instead of "++";
1056         if ( m_textEvtHandler )
1057             m_ignoreEvtText = 1;
1058         else
1059             m_ignoreEvtText = 0;
1060
1061         m_text = new wxComboCtrlTextCtrl();
1062         m_text->Create(this, wxID_ANY, m_valueString,
1063                        wxDefaultPosition, wxSize(10,-1),
1064                        style);
1065         m_text->SetHint(m_hintText);
1066     }
1067 }
1068
1069 void wxComboCtrlBase::OnThemeChange()
1070 {
1071     // Leave the default bg on the Mac so the area used by the focus ring will
1072     // be the correct colour and themed brush.  Instead we'll use
1073     // wxSYS_COLOUR_WINDOW in the EVT_PAINT handler as needed.
1074 #ifndef __WXMAC__
1075   #if defined(__WXMSW__) || defined(__WXGTK__)
1076     wxVisualAttributes vattrs = wxComboBox::GetClassDefaultAttributes();
1077   #else
1078     wxVisualAttributes vattrs;
1079     vattrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
1080     vattrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
1081   #endif
1082
1083     // Only change the colours if application has not specified
1084     // custom ones.
1085     if ( !m_hasFgCol )
1086     {
1087         SetOwnForegroundColour(vattrs.colFg);
1088         m_hasFgCol = false;
1089     }
1090     if ( !m_hasBgCol )
1091     {
1092         SetOwnBackgroundColour(vattrs.colBg);
1093         m_hasBgCol = false;
1094     }
1095 #endif // !__WXMAC__
1096 }
1097
1098 wxComboCtrlBase::~wxComboCtrlBase()
1099 {
1100     if ( HasCapture() )
1101         ReleaseMouse();
1102
1103 #if INSTALL_TOPLEV_HANDLER
1104     delete ((wxComboFrameEventHandler*)m_toplevEvtHandler);
1105     m_toplevEvtHandler = NULL;
1106 #endif
1107
1108     DestroyPopup();
1109
1110     if ( m_text )
1111         m_text->RemoveEventHandler(m_textEvtHandler);
1112
1113     delete m_textEvtHandler;
1114 }
1115
1116
1117 // ----------------------------------------------------------------------------
1118 // geometry stuff
1119 // ----------------------------------------------------------------------------
1120
1121 // Recalculates button and textctrl areas
1122 void wxComboCtrlBase::CalculateAreas( int btnWidth )
1123 {
1124     wxSize sz = GetClientSize();
1125     int customBorder = m_widthCustomBorder;
1126     int btnBorder; // border for button only
1127
1128     // check if button should really be outside the border: we'll do it it if
1129     // its platform default or bitmap+pushbutton background is used, but not if
1130     // there is vertical size adjustment or horizontal spacing.
1131     if ( ( (m_iFlags & wxCC_BUTTON_OUTSIDE_BORDER) ||
1132                 (m_bmpNormal.Ok() && m_blankButtonBg) ) &&
1133          m_btnSpacingX == 0 &&
1134          m_btnHei <= 0 )
1135     {
1136         m_iFlags |= wxCC_IFLAG_BUTTON_OUTSIDE;
1137         btnBorder = 0;
1138     }
1139     else if ( (m_iFlags & wxCC_BUTTON_COVERS_BORDER) &&
1140               m_btnSpacingX == 0 && !m_bmpNormal.Ok() )
1141     {
1142         m_iFlags &= ~(wxCC_IFLAG_BUTTON_OUTSIDE);
1143         btnBorder = 0;
1144     }
1145     else
1146     {
1147         m_iFlags &= ~(wxCC_IFLAG_BUTTON_OUTSIDE);
1148         btnBorder = customBorder;
1149     }
1150
1151     // Defaul indentation
1152     if ( m_marginLeft < 0 )
1153         m_marginLeft = GetNativeTextIndent();
1154
1155     int butWidth = btnWidth;
1156
1157     if ( butWidth <= 0 )
1158         butWidth = m_btnWidDefault;
1159     else
1160         m_btnWidDefault = butWidth;
1161
1162     if ( butWidth <= 0 )
1163         return;
1164
1165     int butHeight = sz.y - btnBorder*2;
1166
1167     // Adjust button width
1168     if ( m_btnWid > 0 )
1169         butWidth = m_btnWid;
1170     else
1171     {
1172         // Adjust button width to match aspect ratio
1173         // (but only if control is smaller than best size).
1174         int bestHeight = GetBestSize().y;
1175         int height = GetSize().y;
1176
1177         if ( height < bestHeight )
1178         {
1179             // Make very small buttons square, as it makes
1180             // them accommodate arrow image better and still
1181             // looks decent.
1182             if ( height > 18 )
1183                 butWidth = (height*butWidth)/bestHeight;
1184             else
1185                 butWidth = butHeight;
1186         }
1187     }
1188
1189     // Adjust button height
1190     if ( m_btnHei > 0 )
1191         butHeight = m_btnHei;
1192
1193     // Use size of normal bitmap if...
1194     //   It is larger
1195     //   OR
1196     //   button width is set to default and blank button bg is not drawn
1197     if ( m_bmpNormal.Ok() )
1198     {
1199         int bmpReqWidth = m_bmpNormal.GetWidth();
1200         int bmpReqHeight = m_bmpNormal.GetHeight();
1201
1202         // If drawing blank button background, we need to add some margin.
1203         if ( m_blankButtonBg )
1204         {
1205             bmpReqWidth += BMP_BUTTON_MARGIN*2;
1206             bmpReqHeight += BMP_BUTTON_MARGIN*2;
1207         }
1208
1209         if ( butWidth < bmpReqWidth || ( m_btnWid == 0 && !m_blankButtonBg ) )
1210             butWidth = bmpReqWidth;
1211         if ( butHeight < bmpReqHeight || ( m_btnHei == 0 && !m_blankButtonBg ) )
1212             butHeight = bmpReqHeight;
1213
1214         // Need to fix height?
1215         if ( (sz.y-(customBorder*2)) < butHeight && btnWidth == 0 )
1216         {
1217             int newY = butHeight+(customBorder*2);
1218             SetClientSize(wxDefaultCoord,newY);
1219             if ( m_bmpNormal.Ok() || m_btnArea.width != butWidth || m_btnArea.height != butHeight )
1220                 m_iFlags |= wxCC_IFLAG_HAS_NONSTANDARD_BUTTON;
1221             else
1222                 m_iFlags &= ~wxCC_IFLAG_HAS_NONSTANDARD_BUTTON;
1223
1224             sz.y = newY;
1225         }
1226     }
1227
1228     int butAreaWid = butWidth + (m_btnSpacingX*2);
1229
1230     m_btnSize.x = butWidth;
1231     m_btnSize.y = butHeight;
1232
1233     m_btnArea.x = ( m_btnSide==wxRIGHT ? sz.x - butAreaWid - btnBorder : btnBorder );
1234     m_btnArea.y = btnBorder + FOCUS_RING;
1235     m_btnArea.width = butAreaWid;
1236     m_btnArea.height = sz.y - ((btnBorder+FOCUS_RING)*2);
1237
1238     m_tcArea.x = ( m_btnSide==wxRIGHT ? 0 : butAreaWid ) + customBorder + FOCUS_RING;
1239     m_tcArea.y = customBorder + FOCUS_RING;
1240     m_tcArea.width = sz.x - butAreaWid - (customBorder*2) - (FOCUS_RING*2);
1241     m_tcArea.height = sz.y - ((customBorder+FOCUS_RING)*2);
1242
1243 /*
1244     if ( m_text )
1245     {
1246         ::wxMessageBox(wxString::Format(wxT("ButtonArea (%i,%i,%i,%i)\n"),m_btnArea.x,m_btnArea.y,m_btnArea.width,m_btnArea.height) +
1247                        wxString::Format(wxT("TextCtrlArea (%i,%i,%i,%i)"),m_tcArea.x,m_tcArea.y,m_tcArea.width,m_tcArea.height));
1248     }
1249 */
1250 }
1251
1252 void wxComboCtrlBase::PositionTextCtrl( int textCtrlXAdjust, int textCtrlYAdjust )
1253 {
1254     if ( !m_text )
1255         return;
1256
1257     wxSize sz = GetClientSize();
1258
1259     int customBorder = m_widthCustomBorder;
1260     if ( (m_text->GetWindowStyleFlag() & wxBORDER_MASK) == wxNO_BORDER )
1261     {
1262         int x;
1263
1264         if ( !m_widthCustomPaint )
1265         {
1266             // No special custom paint area - we can use 0 left margin
1267             // with wxTextCtrl.
1268             if ( m_text->SetMargins(0) )
1269                 textCtrlXAdjust = 0;
1270             x = m_tcArea.x + m_marginLeft + textCtrlXAdjust;
1271         }
1272         else
1273         {
1274             // There is special custom paint area - it is better to
1275             // use some margin with the wxTextCtrl.
1276             m_text->SetMargins(m_marginLeft);
1277             x = m_tcArea.x + m_widthCustomPaint +
1278                 m_marginLeft + textCtrlXAdjust;
1279         }
1280
1281         // Centre textctrl vertically, if needed
1282 #if !TEXTCTRL_TEXT_CENTERED
1283         int tcSizeY = m_text->GetBestSize().y;
1284         int diff0 = sz.y - tcSizeY;
1285         int y = textCtrlYAdjust + (diff0/2);
1286 #else
1287         wxUnusedVar(textCtrlYAdjust);
1288         int y = 0;
1289 #endif
1290
1291         if ( y < customBorder )
1292             y = customBorder;
1293
1294         m_text->SetSize(x,
1295                         y,
1296                         m_tcArea.width - m_tcArea.x - x,
1297                         -1 );
1298
1299         // Make sure textctrl doesn't exceed the bottom custom border
1300         wxSize tsz = m_text->GetSize();
1301         int diff1 = (y + tsz.y) - (sz.y - customBorder);
1302         if ( diff1 >= 0 )
1303         {
1304             tsz.y = tsz.y - diff1 - 1;
1305             m_text->SetSize(tsz);
1306         }
1307     }
1308     else
1309     {
1310         // If it has border, have textctrl fill the entire text field.
1311         m_text->SetSize( m_tcArea.x + m_widthCustomPaint,
1312                          m_tcArea.y,
1313                          m_tcArea.width - m_widthCustomPaint,
1314                          m_tcArea.height );
1315     }
1316 }
1317
1318 wxSize wxComboCtrlBase::DoGetBestSize() const
1319 {
1320     wxSize sizeText(150,0);
1321
1322     if ( m_text )
1323         sizeText = m_text->GetBestSize();
1324
1325     // TODO: Better method to calculate close-to-native control height.
1326
1327     int fhei;
1328     if ( m_font.Ok() )
1329         fhei = (m_font.GetPointSize()*2) + 5;
1330     else if ( wxNORMAL_FONT->Ok() )
1331         fhei = (wxNORMAL_FONT->GetPointSize()*2) + 5;
1332     else
1333         fhei = sizeText.y + 4;
1334
1335     // Need to force height to accomodate bitmap?
1336     int btnSizeY = m_btnSize.y;
1337     if ( m_bmpNormal.Ok() && fhei < btnSizeY )
1338         fhei = btnSizeY;
1339
1340     // Control height doesn't depend on border
1341 /*
1342     // Add border
1343     int border = m_windowStyle & wxBORDER_MASK;
1344     if ( border == wxSIMPLE_BORDER )
1345         fhei += 2;
1346     else if ( border == wxNO_BORDER )
1347         fhei += (m_widthCustomBorder*2);
1348     else
1349         // Sunken etc.
1350         fhei += 4;
1351 */
1352
1353     // Final adjustments
1354 #ifdef __WXGTK__
1355     fhei += 1;
1356 #endif
1357
1358 #ifdef __WXMAC__
1359     // these are the numbers from the HIG:
1360     switch ( m_windowVariant )
1361     {
1362         case wxWINDOW_VARIANT_NORMAL:
1363         default :
1364             fhei = 22;
1365             break;
1366         case wxWINDOW_VARIANT_SMALL:
1367             fhei = 19;
1368             break;
1369         case wxWINDOW_VARIANT_MINI:
1370             fhei = 15;
1371             break;
1372     }
1373 #endif
1374
1375     fhei += 2 * FOCUS_RING;
1376     int width = sizeText.x + FOCUS_RING + COMBO_MARGIN + DEFAULT_DROPBUTTON_WIDTH;
1377
1378     wxSize ret(width, fhei);
1379     CacheBestSize(ret);
1380     return ret;
1381 }
1382
1383 void wxComboCtrlBase::OnSizeEvent( wxSizeEvent& event )
1384 {
1385     if ( !IsCreated() )
1386         return;
1387
1388     // defined by actual wxComboCtrls
1389     OnResize();
1390
1391     event.Skip();
1392 }
1393
1394 // ----------------------------------------------------------------------------
1395 // standard operations
1396 // ----------------------------------------------------------------------------
1397
1398 bool wxComboCtrlBase::Enable(bool enable)
1399 {
1400     if ( !wxControl::Enable(enable) )
1401         return false;
1402
1403     if ( m_btn )
1404         m_btn->Enable(enable);
1405     if ( m_text )
1406         m_text->Enable(enable);
1407
1408     Refresh();
1409
1410     return true;
1411 }
1412
1413 bool wxComboCtrlBase::Show(bool show)
1414 {
1415     if ( !wxControl::Show(show) )
1416         return false;
1417
1418     if (m_btn)
1419         m_btn->Show(show);
1420
1421     if (m_text)
1422         m_text->Show(show);
1423
1424     return true;
1425 }
1426
1427 bool wxComboCtrlBase::SetFont ( const wxFont& font )
1428 {
1429     if ( !wxControl::SetFont(font) )
1430         return false;
1431
1432     if ( m_text )
1433     {
1434         // Without hiding the wxTextCtrl there would be some
1435         // visible 'flicker' (at least on Windows XP).
1436         m_text->Hide();
1437         m_text->SetFont(font);
1438         OnResize();
1439         m_text->Show();
1440     }
1441
1442     return true;
1443 }
1444
1445 #if wxUSE_TOOLTIPS
1446 void wxComboCtrlBase::DoSetToolTip(wxToolTip *tooltip)
1447 {
1448     wxControl::DoSetToolTip(tooltip);
1449
1450     // Set tool tip for button and text box
1451     if ( tooltip )
1452     {
1453         const wxString &tip = tooltip->GetTip();
1454         if ( m_text ) m_text->SetToolTip(tip);
1455         if ( m_btn ) m_btn->SetToolTip(tip);
1456     }
1457     else
1458     {
1459         if ( m_text ) m_text->SetToolTip( NULL );
1460         if ( m_btn ) m_btn->SetToolTip( NULL );
1461     }
1462 }
1463 #endif // wxUSE_TOOLTIPS
1464
1465 bool wxComboCtrlBase::SetForegroundColour(const wxColour& colour)
1466 {
1467     if ( wxControl::SetForegroundColour(colour) )
1468     {
1469         if ( m_text )
1470             m_text->SetForegroundColour(colour);
1471         return true;
1472     }
1473     return false;
1474 }
1475
1476 bool wxComboCtrlBase::SetBackgroundColour(const wxColour& colour)
1477 {
1478     if ( wxControl::SetBackgroundColour(colour) )
1479     {
1480         if ( m_text )
1481             m_text->SetBackgroundColour(colour);
1482         return true;
1483     }
1484     return false;
1485 }
1486 // ----------------------------------------------------------------------------
1487 // painting
1488 // ----------------------------------------------------------------------------
1489
1490 #if (!defined(__WXMSW__)) || defined(__WXUNIVERSAL__)
1491 // prepare combo box background on area in a way typical on platform
1492 void wxComboCtrlBase::PrepareBackground( wxDC& dc, const wxRect& rect, int flags ) const
1493 {
1494     wxSize sz = GetClientSize();
1495     bool isEnabled;
1496     bool doDrawFocusRect; // also selected
1497
1498     // For smaller size control (and for disabled background) use less spacing
1499     int focusSpacingX;
1500     int focusSpacingY;
1501
1502     if ( !(flags & wxCONTROL_ISSUBMENU) )
1503     {
1504         // Drawing control
1505         isEnabled = IsEnabled();
1506         doDrawFocusRect = ShouldDrawFocus() && !(m_iFlags & wxCC_FULL_BUTTON);
1507
1508         // Windows-style: for smaller size control (and for disabled background) use less spacing
1509         focusSpacingX = isEnabled ? 2 : 1;
1510         focusSpacingY = sz.y > (GetCharHeight()+2) && isEnabled ? 2 : 1;
1511     }
1512     else
1513     {
1514         // Drawing a list item
1515         isEnabled = true; // they are never disabled
1516         doDrawFocusRect = (flags & wxCONTROL_SELECTED) != 0;
1517
1518         focusSpacingX = 0;
1519         focusSpacingY = 0;
1520     }
1521
1522     // Set the background sub-rectangle for selection, disabled etc
1523     wxRect selRect(rect);
1524     selRect.y += focusSpacingY;
1525     selRect.height -= (focusSpacingY*2);
1526
1527     int wcp = 0;
1528
1529     if ( !(flags & wxCONTROL_ISSUBMENU) )
1530         wcp += m_widthCustomPaint;
1531
1532     selRect.x += wcp + focusSpacingX;
1533     selRect.width -= wcp + (focusSpacingX*2);
1534
1535     wxColour bgCol;
1536     wxColour fgCol;
1537
1538     bool doDrawSelRect = true;
1539
1540     // Determine foreground colour
1541     if ( isEnabled )
1542     {
1543         if ( doDrawFocusRect )
1544         {
1545             fgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
1546         }
1547         else if ( m_hasFgCol )
1548         {
1549             // Honour the custom foreground colour
1550             fgCol = GetForegroundColour();
1551         }
1552         else
1553         {
1554             fgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
1555         }
1556     }
1557     else
1558     {
1559         fgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT);
1560     }
1561
1562     // Determine background colour
1563     if ( isEnabled )
1564     {
1565         if ( doDrawFocusRect )
1566         {
1567             bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
1568         }
1569         else if ( m_hasBgCol )
1570         {
1571             // Honour the custom background colour
1572             bgCol = GetBackgroundColour();
1573         }
1574         else
1575         {
1576 #ifndef __WXMAC__  // see note in OnThemeChange
1577             doDrawSelRect = false;
1578             bgCol = GetBackgroundColour();
1579 #else
1580             bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
1581 #endif
1582         }
1583     }
1584     else
1585     {
1586 #ifndef __WXMAC__  // see note in OnThemeChange
1587         bgCol = GetBackgroundColour();
1588 #else
1589         bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
1590 #endif
1591     }
1592
1593     dc.SetTextForeground( fgCol );
1594     dc.SetBrush( bgCol );
1595     if ( doDrawSelRect )
1596     {
1597         dc.SetPen( bgCol );
1598         dc.DrawRectangle( selRect );
1599     }
1600
1601     // Don't clip exactly to the selection rectangle so we can draw
1602     // to the non-selected area in front of it.
1603     wxRect clipRect(rect.x,rect.y,
1604                     (selRect.x+selRect.width)-rect.x,rect.height);
1605     dc.SetClippingRegion(clipRect);
1606 }
1607 #else
1608 // Save the library size a bit for platforms that re-implement this.
1609 void wxComboCtrlBase::PrepareBackground( wxDC&, const wxRect&, int ) const
1610 {
1611 }
1612 #endif
1613
1614 void wxComboCtrlBase::DrawButton( wxDC& dc, const wxRect& rect, int flags )
1615 {
1616     int drawState = m_btnState;
1617
1618     if ( (m_iFlags & wxCC_BUTTON_STAYS_DOWN) &&
1619          GetPopupWindowState() >= Animating )
1620         drawState |= wxCONTROL_PRESSED;
1621
1622     wxRect drawRect(rect.x+m_btnSpacingX,
1623                     rect.y+((rect.height-m_btnSize.y)/2),
1624                     m_btnSize.x,
1625                     m_btnSize.y);
1626
1627     // Make sure area is not larger than the control
1628     if ( drawRect.y < rect.y )
1629         drawRect.y = rect.y;
1630     if ( drawRect.height > rect.height )
1631         drawRect.height = rect.height;
1632
1633     bool enabled = IsEnabled();
1634
1635     if ( !enabled )
1636         drawState |= wxCONTROL_DISABLED;
1637
1638     if ( !m_bmpNormal.Ok() )
1639     {
1640         if ( flags & Button_BitmapOnly )
1641             return;
1642
1643         // Need to clear button background even if m_btn is present
1644         if ( flags & Button_PaintBackground )
1645         {
1646             wxColour bgCol;
1647
1648             if ( m_iFlags & wxCC_IFLAG_BUTTON_OUTSIDE )
1649                 bgCol = GetParent()->GetBackgroundColour();
1650             else
1651                 bgCol = GetBackgroundColour();
1652
1653             dc.SetBrush(bgCol);
1654             dc.SetPen(bgCol);
1655             dc.DrawRectangle(rect);
1656         }
1657
1658         // Draw standard button
1659         wxRendererNative::Get().DrawComboBoxDropButton(this,
1660                                                        dc,
1661                                                        drawRect,
1662                                                        drawState);
1663     }
1664     else
1665     {
1666         // Draw bitmap
1667
1668         wxBitmap* pBmp;
1669
1670         if ( !enabled )
1671             pBmp = &m_bmpDisabled;
1672         else if ( m_btnState & wxCONTROL_PRESSED )
1673             pBmp = &m_bmpPressed;
1674         else if ( m_btnState & wxCONTROL_CURRENT )
1675             pBmp = &m_bmpHover;
1676         else
1677             pBmp = &m_bmpNormal;
1678
1679         if ( m_blankButtonBg )
1680         {
1681             // If using blank button background, we need to clear its background
1682             // with button face colour instead of colour for rest of the control.
1683             if ( flags & Button_PaintBackground )
1684             {
1685                 wxColour bgCol = GetParent()->GetBackgroundColour(); //wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
1686                 //wxColour bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
1687                 dc.SetPen(bgCol);
1688                 dc.SetBrush(bgCol);
1689                 dc.DrawRectangle(rect);
1690             }
1691
1692             if ( !(flags & Button_BitmapOnly) )
1693             {
1694                 wxRendererNative::Get().DrawPushButton(this,
1695                                                        dc,
1696                                                        drawRect,
1697                                                        drawState);
1698             }
1699         }
1700         else
1701
1702         {
1703             // Need to clear button background even if m_btn is present
1704             // (assume non-button background was cleared just before this call so brushes are good)
1705             if ( flags & Button_PaintBackground )
1706                 dc.DrawRectangle(rect);
1707         }
1708
1709         // Draw bitmap centered in drawRect
1710         dc.DrawBitmap(*pBmp,
1711                       drawRect.x + (drawRect.width-pBmp->GetWidth())/2,
1712                       drawRect.y + (drawRect.height-pBmp->GetHeight())/2,
1713                       true);
1714     }
1715 }
1716
1717 void wxComboCtrlBase::RecalcAndRefresh()
1718 {
1719     if ( IsCreated() )
1720     {
1721         wxSizeEvent evt(GetSize(),GetId());
1722         GetEventHandler()->ProcessEvent(evt);
1723         Refresh();
1724     }
1725 }
1726
1727 // ----------------------------------------------------------------------------
1728 // miscellaneous event handlers
1729 // ----------------------------------------------------------------------------
1730
1731 void wxComboCtrlBase::OnTextCtrlEvent(wxCommandEvent& event)
1732 {
1733     if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED )
1734     {
1735         if ( m_ignoreEvtText > 0 )
1736         {
1737             m_ignoreEvtText--;
1738             return;
1739         }
1740     }
1741
1742     // Change event id, object and string before relaying it forward
1743     event.SetId(GetId());
1744     wxString s = event.GetString();
1745     event.SetEventObject(this);
1746     event.SetString(s);
1747     event.Skip();
1748 }
1749
1750 // call if cursor is on button area or mouse is captured for the button
1751 bool wxComboCtrlBase::HandleButtonMouseEvent( wxMouseEvent& event,
1752                                               int flags )
1753 {
1754     int type = event.GetEventType();
1755
1756     if ( type == wxEVT_MOTION )
1757     {
1758         if ( (flags & wxCC_MF_ON_BUTTON) &&
1759              IsPopupWindowState(Hidden) )
1760         {
1761             if ( !(m_btnState & wxCONTROL_CURRENT) )
1762             {
1763                 // Mouse hover begins
1764                 m_btnState |= wxCONTROL_CURRENT;
1765                 if ( HasCapture() ) // Retain pressed state.
1766                     m_btnState |= wxCONTROL_PRESSED;
1767                 Refresh();
1768             }
1769         }
1770         else if ( (m_btnState & wxCONTROL_CURRENT) )
1771         {
1772             // Mouse hover ends
1773             m_btnState &= ~(wxCONTROL_CURRENT|wxCONTROL_PRESSED);
1774             Refresh();
1775         }
1776     }
1777     else if ( type == wxEVT_LEFT_DOWN || type == wxEVT_LEFT_DCLICK )
1778     {
1779         if ( flags & (wxCC_MF_ON_CLICK_AREA|wxCC_MF_ON_BUTTON) )
1780         {
1781             m_btnState |= wxCONTROL_PRESSED;
1782             Refresh();
1783
1784             if ( !(m_iFlags & wxCC_POPUP_ON_MOUSE_UP) )
1785                 OnButtonClick();
1786             else
1787                 // If showing popup now, do not capture mouse or there will be interference
1788                 CaptureMouse();
1789         }
1790     }
1791     else if ( type == wxEVT_LEFT_UP )
1792     {
1793
1794         // Only accept event if mouse was left-press was previously accepted
1795         if ( HasCapture() )
1796             ReleaseMouse();
1797
1798         if ( m_btnState & wxCONTROL_PRESSED )
1799         {
1800             // If mouse was inside, fire the click event.
1801             if ( m_iFlags & wxCC_POPUP_ON_MOUSE_UP )
1802             {
1803                 if ( flags & (wxCC_MF_ON_CLICK_AREA|wxCC_MF_ON_BUTTON) )
1804                     OnButtonClick();
1805             }
1806
1807             m_btnState &= ~(wxCONTROL_PRESSED);
1808             Refresh();
1809         }
1810     }
1811     else if ( type == wxEVT_LEAVE_WINDOW )
1812     {
1813         if ( m_btnState & (wxCONTROL_CURRENT|wxCONTROL_PRESSED) )
1814         {
1815             m_btnState &= ~(wxCONTROL_CURRENT);
1816
1817             // Mouse hover ends
1818             if ( IsPopupWindowState(Hidden) )
1819             {
1820                 m_btnState &= ~(wxCONTROL_PRESSED);
1821                 Refresh();
1822             }
1823         }
1824     }
1825     else
1826         return false;
1827
1828     // Never have 'hot' state when popup is being shown
1829     // (this is mostly needed because of the animation).
1830     if ( !IsPopupWindowState(Hidden) )
1831         m_btnState &= ~wxCONTROL_CURRENT;
1832
1833     return true;
1834 }
1835
1836 // returns true if event was consumed or filtered
1837 bool wxComboCtrlBase::PreprocessMouseEvent( wxMouseEvent& event,
1838                                             int WXUNUSED(flags) )
1839 {
1840     wxLongLong t = ::wxGetLocalTimeMillis();
1841     int evtType = event.GetEventType();
1842
1843 #if USES_WXPOPUPWINDOW || USES_GENERICTLW
1844     if ( m_popupWinType != POPUPWIN_WXPOPUPTRANSIENTWINDOW )
1845     {
1846         if ( IsPopupWindowState(Visible) &&
1847              ( evtType == wxEVT_LEFT_DOWN || evtType == wxEVT_RIGHT_DOWN ) )
1848         {
1849             HidePopup(true);
1850             return true;
1851         }
1852     }
1853 #endif
1854
1855     // Filter out clicks on button immediately after popup dismiss
1856     if ( evtType == wxEVT_LEFT_DOWN && t < m_timeCanAcceptClick )
1857     {
1858         event.SetEventType(0);
1859         return true;
1860     }
1861
1862     return false;
1863 }
1864
1865 void wxComboCtrlBase::HandleNormalMouseEvent( wxMouseEvent& event )
1866 {
1867     int evtType = event.GetEventType();
1868
1869     if ( (evtType == wxEVT_LEFT_DOWN || evtType == wxEVT_LEFT_DCLICK) &&
1870          (m_windowStyle & wxCB_READONLY) )
1871     {
1872         if ( GetPopupWindowState() >= Animating )
1873         {
1874     #if USES_WXPOPUPWINDOW
1875             // Click here always hides the popup.
1876             if ( m_popupWinType == POPUPWIN_WXPOPUPWINDOW )
1877                 HidePopup(true);
1878     #endif
1879         }
1880         else
1881         {
1882             if ( !(m_windowStyle & wxCC_SPECIAL_DCLICK) )
1883             {
1884                 // In read-only mode, clicking the text is the
1885                 // same as clicking the button.
1886                 OnButtonClick();
1887             }
1888             else if ( /*evtType == wxEVT_LEFT_UP || */evtType == wxEVT_LEFT_DCLICK )
1889             {
1890                 //if ( m_popupInterface->CycleValue() )
1891                 //    Refresh();
1892                 if ( m_popupInterface )
1893                     m_popupInterface->OnComboDoubleClick();
1894             }
1895         }
1896     }
1897     else if ( evtType == wxEVT_MOUSEWHEEL )
1898     {
1899         if ( IsPopupShown() )
1900         {
1901             // relay (some) mouse events to the popup
1902             m_popup->GetEventHandler()->ProcessEvent(event);
1903         }
1904         else if ( event.GetWheelAxis() == 0 &&
1905                   event.GetWheelRotation() != 0 &&
1906                   event.GetModifiers() == 0 )
1907         {
1908             // Translate mousewheel actions into key up/down. This is
1909             // the simplest way of getting native behaviour: scrolling the
1910             // wheel moves selection up/down by one item.
1911             wxKeyEvent kevent(wxEVT_KEY_DOWN);
1912             kevent.m_keyCode = event.GetWheelRotation() > 0
1913                                ? WXK_UP
1914                                : WXK_DOWN;
1915             GetEventHandler()->ProcessEvent(kevent);
1916         }
1917         else
1918         {
1919             event.Skip();
1920         }
1921     }
1922     else if ( evtType )
1923     {
1924         event.Skip();
1925     }
1926 }
1927
1928 void wxComboCtrlBase::OnKeyEvent(wxKeyEvent& event)
1929 {
1930     if ( IsPopupShown() )
1931     {
1932         // pass it to the popped up control
1933         GetPopupControl()->GetControl()->GetEventHandler()->ProcessEvent(event);
1934     }
1935     else // no popup
1936     {
1937         wxWindow* mainCtrl = GetMainWindowOfCompositeControl();
1938
1939         if ( mainCtrl->GetParent()->HasFlag(wxTAB_TRAVERSAL) )
1940         {
1941             if ( mainCtrl->HandleAsNavigationKey(event) )
1942                 return;
1943         }
1944
1945         if ( IsKeyPopupToggle(event) )
1946         {
1947             OnButtonClick();
1948             return;
1949         }
1950
1951         int comboStyle = GetWindowStyle();
1952         wxComboPopup* popupInterface = GetPopupControl();
1953
1954         if ( !popupInterface )
1955         {
1956             event.Skip();
1957             return;
1958         }
1959
1960         int keycode = event.GetKeyCode();
1961
1962         if ( (comboStyle & wxCB_READONLY) ||
1963              (keycode != WXK_RIGHT && keycode != WXK_LEFT) )
1964         {
1965             popupInterface->OnComboKeyEvent(event);
1966         }
1967         else
1968             event.Skip();
1969     }
1970 }
1971
1972 void wxComboCtrlBase::OnCharEvent(wxKeyEvent& event)
1973 {
1974     if ( IsPopupShown() )
1975     {
1976         // pass it to the popped up control
1977         GetPopupControl()->GetControl()->GetEventHandler()->ProcessEvent(event);
1978     }
1979     else // no popup
1980     {
1981         wxComboPopup* popupInterface = GetPopupControl();
1982         if ( popupInterface )
1983         {
1984             popupInterface->OnComboCharEvent(event);
1985         }
1986         else
1987         {
1988             event.Skip();
1989         }
1990     }
1991 }
1992
1993 void wxComboCtrlBase::OnFocusEvent( wxFocusEvent& event )
1994 {
1995     if ( event.GetEventType() == wxEVT_SET_FOCUS )
1996     {
1997         wxWindow* tc = GetTextCtrl();
1998         if ( tc && tc != DoFindFocus() )
1999         {
2000             tc->SetFocus();
2001         }
2002     }
2003
2004     Refresh();
2005 }
2006
2007 void wxComboCtrlBase::OnIdleEvent( wxIdleEvent& WXUNUSED(event) )
2008 {
2009     if ( m_resetFocus )
2010     {
2011         m_resetFocus = false;
2012         wxWindow* tc = GetTextCtrl();
2013         if ( tc )
2014             tc->SetFocus();
2015     }
2016 }
2017
2018 void wxComboCtrlBase::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
2019 {
2020     OnThemeChange();
2021     // left margin may also have changed
2022     if ( !(m_iFlags & wxCC_IFLAG_LEFT_MARGIN_SET) )
2023         m_marginLeft = GetNativeTextIndent();
2024     RecalcAndRefresh();
2025 }
2026
2027 // ----------------------------------------------------------------------------
2028 // popup handling
2029 // ----------------------------------------------------------------------------
2030
2031 // Create popup window and the child control
2032 void wxComboCtrlBase::CreatePopup()
2033 {
2034     wxComboPopup* popupInterface = m_popupInterface;
2035     wxWindow* popup;
2036
2037     if ( !m_winPopup )
2038     {
2039 #ifdef wxComboPopupWindowBase2
2040         if ( m_iFlags & wxCC_IFLAG_USE_ALT_POPUP )
2041         {
2042         #if !USES_GENERICTLW
2043             m_winPopup = new wxComboPopupWindowBase2( this, wxNO_BORDER );
2044         #else
2045             int tlwFlags = wxNO_BORDER;
2046           #ifdef wxCC_GENERIC_TLW_IS_FRAME
2047             tlwFlags |= wxFRAME_NO_TASKBAR;
2048           #endif
2049
2050           #ifdef wxCC_GENERIC_TLW_IS_NONOWNEDWINDOW
2051             m_winPopup = new wxComboPopupWindowBase2( this, wxID_ANY,
2052                                                       wxPoint(-21,-21), wxSize(20, 20),
2053                                                       tlwFlags );
2054           #else
2055             m_winPopup = new wxComboPopupWindowBase2( this, wxID_ANY, wxEmptyString,
2056                                                       wxPoint(-21,-21), wxSize(20, 20),
2057                                                       tlwFlags );
2058           #endif
2059         #endif
2060             m_popupWinType = SECONDARY_POPUP_TYPE;
2061         }
2062         else
2063 #endif // wxComboPopupWindowBase2
2064         {
2065             m_winPopup = new wxComboPopupWindow( this, wxNO_BORDER );
2066             m_popupWinType = PRIMARY_POPUP_TYPE;
2067         }
2068         m_popupWinEvtHandler = new wxComboPopupWindowEvtHandler(this);
2069         m_winPopup->PushEventHandler(m_popupWinEvtHandler);
2070     }
2071
2072     popupInterface->Create(m_winPopup);
2073     m_popup = popup = popupInterface->GetControl();
2074
2075     m_popupEvtHandler = new wxComboPopupEvtHandler(this);
2076     popup->PushEventHandler( m_popupEvtHandler );
2077
2078     // This may be helpful on some platforms
2079     //   (eg. it bypasses a wxGTK popupwindow bug where
2080     //    window is not initially hidden when it should be)
2081     m_winPopup->Hide();
2082
2083     popupInterface->m_iFlags |= wxCP_IFLAG_CREATED;
2084 }
2085
2086 // Destroy popup window and the child control
2087 void wxComboCtrlBase::DestroyPopup()
2088 {
2089     HidePopup(true);
2090
2091     if ( m_popup )
2092         m_popup->RemoveEventHandler(m_popupEvtHandler);
2093
2094     wxDELETE(m_popupEvtHandler);
2095
2096     wxDELETE(m_popupInterface);
2097
2098     if ( m_winPopup )
2099     {
2100         m_winPopup->RemoveEventHandler(m_popupWinEvtHandler);
2101         wxDELETE(m_popupWinEvtHandler);
2102         m_winPopup->Destroy();
2103         m_winPopup = NULL;
2104     }
2105
2106     m_popup = NULL;
2107 }
2108
2109 void wxComboCtrlBase::DoSetPopupControl(wxComboPopup* iface)
2110 {
2111     wxCHECK_RET( iface, wxT("no popup interface set for wxComboCtrl") );
2112
2113     DestroyPopup();
2114
2115     iface->InitBase(this);
2116     iface->Init();
2117
2118     m_popupInterface = iface;
2119
2120     if ( !iface->LazyCreate() )
2121     {
2122         CreatePopup();
2123     }
2124     else
2125     {
2126         m_popup = NULL;
2127     }
2128
2129     // This must be done after creation
2130     if ( m_valueString.length() )
2131     {
2132         iface->SetStringValue(m_valueString);
2133         //Refresh();
2134     }
2135 }
2136
2137 // Ensures there is atleast the default popup
2138 void wxComboCtrlBase::EnsurePopupControl()
2139 {
2140     if ( !m_popupInterface )
2141         SetPopupControl(NULL);
2142 }
2143
2144 void wxComboCtrlBase::OnButtonClick()
2145 {
2146     // Derived classes can override this method for totally custom
2147     // popup action
2148     switch ( GetPopupWindowState() )
2149     {
2150         case Hidden:
2151         {
2152             Popup();
2153             break;
2154         }
2155
2156         case Animating:
2157         case Visible:
2158         {
2159             HidePopup(true);
2160             break;
2161         }
2162     }
2163 }
2164
2165 void wxComboCtrlBase::Popup()
2166 {
2167     wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_DROPDOWN, GetId());
2168     event.SetEventObject(this);
2169     HandleWindowEvent(event);
2170
2171     ShowPopup();
2172 }
2173
2174 void wxComboCtrlBase::ShowPopup()
2175 {
2176     EnsurePopupControl();
2177     wxCHECK_RET( !IsPopupWindowState(Visible), wxT("popup window already shown") );
2178
2179     if ( IsPopupWindowState(Animating) )
2180         return;
2181
2182     SetFocus();
2183
2184     // Space above and below
2185     int screenHeight;
2186     wxPoint scrPos;
2187     int spaceAbove;
2188     int spaceBelow;
2189     int maxHeightPopup;
2190     wxSize ctrlSz = GetSize();
2191
2192     screenHeight = wxSystemSettings::GetMetric( wxSYS_SCREEN_Y );
2193     scrPos = GetParent()->ClientToScreen(GetPosition());
2194
2195     spaceAbove = scrPos.y;
2196     spaceBelow = screenHeight - spaceAbove - ctrlSz.y;
2197
2198     maxHeightPopup = spaceBelow;
2199     if ( spaceAbove > spaceBelow )
2200         maxHeightPopup = spaceAbove;
2201
2202     // Width
2203     int widthPopup = ctrlSz.x + m_extLeft + m_extRight;
2204
2205     if ( widthPopup < m_widthMinPopup )
2206         widthPopup = m_widthMinPopup;
2207
2208     wxWindow* winPopup = m_winPopup;
2209     wxWindow* popup;
2210
2211     // Need to disable tab traversal of parent
2212     //
2213     // NB: This is to fix a bug in wxMSW. In theory it could also be fixed
2214     //     by, for instance, adding check to window.cpp:wxWindowMSW::MSWProcessMessage
2215     //     that if transient popup is open, then tab traversal is to be ignored.
2216     //     However, I think this code would still be needed for cases where
2217     //     transient popup doesn't work yet (wxWinCE?).
2218     wxWindow* mainCtrl = GetMainWindowOfCompositeControl();
2219     wxWindow* parent = mainCtrl->GetParent();
2220     int parentFlags = parent->GetWindowStyle();
2221     if ( parentFlags & wxTAB_TRAVERSAL )
2222     {
2223         parent->SetWindowStyle( parentFlags & ~(wxTAB_TRAVERSAL) );
2224         m_iFlags |= wxCC_IFLAG_PARENT_TAB_TRAVERSAL;
2225     }
2226
2227     if ( !winPopup )
2228     {
2229         CreatePopup();
2230         winPopup = m_winPopup;
2231         popup = m_popup;
2232     }
2233     else
2234     {
2235         popup = m_popup;
2236     }
2237
2238     winPopup->Enable();
2239
2240     wxASSERT( !m_popup || m_popup == popup ); // Consistency check.
2241
2242     wxSize adjustedSize = m_popupInterface->GetAdjustedSize(widthPopup,
2243                                                             m_heightPopup<=0?DEFAULT_POPUP_HEIGHT:m_heightPopup,
2244                                                             maxHeightPopup);
2245
2246     popup->SetSize(adjustedSize);
2247     popup->Move(0,0);
2248     m_popupInterface->OnPopup();
2249
2250     //
2251     // Reposition and resize popup window
2252     //
2253
2254     wxSize szp = popup->GetSize();
2255
2256     int popupX;
2257     int popupY = scrPos.y + ctrlSz.y;
2258
2259     // Default anchor is wxLEFT
2260     int anchorSide = m_anchorSide;
2261     if ( !anchorSide )
2262         anchorSide = wxLEFT;
2263
2264     int rightX = scrPos.x + ctrlSz.x + m_extRight - szp.x;
2265     int leftX = scrPos.x - m_extLeft;
2266
2267     if ( wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft )
2268         leftX -= ctrlSz.x;
2269
2270     int screenWidth = wxSystemSettings::GetMetric( wxSYS_SCREEN_X );
2271
2272     // If there is not enough horizontal space, anchor on the other side.
2273     // If there is no space even then, place the popup at x 0.
2274     if ( anchorSide == wxRIGHT )
2275     {
2276         if ( rightX < 0 )
2277         {
2278             if ( (leftX+szp.x) < screenWidth )
2279                 anchorSide = wxLEFT;
2280             else
2281                 anchorSide = 0;
2282         }
2283     }
2284     else
2285     {
2286         if ( (leftX+szp.x) >= screenWidth )
2287         {
2288             if ( rightX >= 0 )
2289                 anchorSide = wxRIGHT;
2290             else
2291                 anchorSide = 0;
2292         }
2293     }
2294
2295     // Select x coordinate according to the anchor side
2296     if ( anchorSide == wxRIGHT )
2297         popupX = rightX;
2298     else if ( anchorSide == wxLEFT )
2299         popupX = leftX;
2300     else
2301         popupX = 0;
2302
2303     int showFlags = CanDeferShow;
2304
2305     if ( spaceBelow < szp.y )
2306     {
2307         popupY = scrPos.y - szp.y;
2308         showFlags |= ShowAbove;
2309     }
2310
2311 #if INSTALL_TOPLEV_HANDLER
2312     // Put top level window event handler into place
2313     if ( m_popupWinType == POPUPWIN_WXPOPUPWINDOW )
2314     {
2315         if ( !m_toplevEvtHandler )
2316             m_toplevEvtHandler = new wxComboFrameEventHandler(this);
2317
2318         wxWindow* toplev = ::wxGetTopLevelParent( this );
2319         wxASSERT( toplev );
2320         ((wxComboFrameEventHandler*)m_toplevEvtHandler)->OnPopup();
2321         toplev->PushEventHandler( m_toplevEvtHandler );
2322     }
2323 #endif
2324
2325     // Set string selection (must be this way instead of SetStringSelection)
2326     if ( m_text )
2327     {
2328         if ( !(m_iFlags & wxCC_NO_TEXT_AUTO_SELECT) )
2329             m_text->SelectAll();
2330
2331         m_popupInterface->SetStringValue( m_text->GetValue() );
2332     }
2333     else
2334     {
2335         // This is neede since focus/selection indication may change when popup is shown
2336         Refresh();
2337     }
2338
2339     // This must be after SetStringValue
2340     m_popupWinState = Animating;
2341
2342     wxRect popupWinRect( popupX, popupY, szp.x, szp.y );
2343
2344     m_popup = popup;
2345     if ( (m_iFlags & wxCC_IFLAG_DISABLE_POPUP_ANIM) ||
2346          AnimateShow( popupWinRect, showFlags ) )
2347     {
2348         DoShowPopup( popupWinRect, showFlags );
2349     }
2350 }
2351
2352 bool wxComboCtrlBase::AnimateShow( const wxRect& WXUNUSED(rect), int WXUNUSED(flags) )
2353 {
2354     return true;
2355 }
2356
2357 void wxComboCtrlBase::DoShowPopup( const wxRect& rect, int WXUNUSED(flags) )
2358 {
2359     wxWindow* winPopup = m_winPopup;
2360
2361     if ( IsPopupWindowState(Animating) )
2362     {
2363         // Make sure the popup window is shown in the right position.
2364         // Should not matter even if animation already did this.
2365
2366         // Some platforms (GTK) may like SetSize and Move to be separate
2367         // (though the bug was probably fixed).
2368         winPopup->SetSize( rect );
2369
2370 #if USES_WXPOPUPTRANSIENTWINDOW
2371         if ( m_popupWinType == POPUPWIN_WXPOPUPTRANSIENTWINDOW )
2372             ((wxPopupTransientWindow*)winPopup)->Popup(m_popup);
2373         else
2374 #endif
2375             winPopup->Show();
2376
2377         m_popupWinState = Visible;
2378
2379         // If popup window was a generic top-level window, or the
2380         // wxPopupWindow implemenation on this platform is classified as
2381         // perfect, then we should be able to safely set focus to the popup
2382         // control.
2383         if ( IsPopupWinTypePerfect(m_popupWinType) )
2384             m_popup->SetFocus();
2385     }
2386     else if ( IsPopupWindowState(Hidden) )
2387     {
2388         // Animation was aborted
2389
2390         wxASSERT( !winPopup->IsShown() );
2391
2392         m_popupWinState = Hidden;
2393     }
2394
2395     Refresh();
2396 }
2397
2398 void wxComboCtrlBase::OnPopupDismiss(bool generateEvent)
2399 {
2400     // Just in case, avoid double dismiss
2401     if ( IsPopupWindowState(Hidden) )
2402         return;
2403
2404     // This must be set before focus - otherwise there will be recursive
2405     // OnPopupDismisses.
2406     m_popupWinState = Hidden;
2407
2408     //SetFocus();
2409     m_winPopup->Disable();
2410
2411     // Inform popup control itself
2412     m_popupInterface->OnDismiss();
2413
2414     if ( m_popupEvtHandler )
2415         ((wxComboPopupEvtHandler*)m_popupEvtHandler)->OnPopupDismiss();
2416
2417 #if INSTALL_TOPLEV_HANDLER
2418     // Remove top level window event handler
2419     if ( m_toplevEvtHandler )
2420     {
2421         wxWindow* toplev = ::wxGetTopLevelParent( this );
2422         if ( toplev )
2423             toplev->RemoveEventHandler( m_toplevEvtHandler );
2424     }
2425 #endif
2426
2427     m_timeCanAcceptClick = ::wxGetLocalTimeMillis();
2428
2429     if ( m_popupWinType == POPUPWIN_WXPOPUPTRANSIENTWINDOW )
2430         m_timeCanAcceptClick += 150;
2431
2432     // If cursor not on dropdown button, then clear its state
2433     // (technically not required by all ports, but do it for all just in case)
2434     if ( !m_btnArea.Contains(ScreenToClient(::wxGetMousePosition())) )
2435         m_btnState = 0;
2436
2437     // Return parent's tab traversal flag.
2438     // See ShowPopup for notes.
2439     if ( m_iFlags & wxCC_IFLAG_PARENT_TAB_TRAVERSAL )
2440     {
2441         wxWindow* parent = GetParent();
2442         parent->SetWindowStyle( parent->GetWindowStyle() | wxTAB_TRAVERSAL );
2443         m_iFlags &= ~(wxCC_IFLAG_PARENT_TAB_TRAVERSAL);
2444     }
2445
2446     // refresh control (necessary even if m_text)
2447     Refresh();
2448
2449     SetFocus();
2450
2451     if ( generateEvent )
2452     {
2453         wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_CLOSEUP, GetId());
2454         event.SetEventObject(this);
2455         HandleWindowEvent(event);
2456     }
2457 }
2458
2459 void wxComboCtrlBase::HidePopup(bool generateEvent)
2460 {
2461     // Should be able to call this without popup interface
2462     if ( IsPopupWindowState(Hidden) )
2463         return;
2464
2465     // transfer value and show it in textctrl, if any
2466     if ( !IsPopupWindowState(Animating) )
2467         SetValueByUser( m_popupInterface->GetStringValue() );
2468
2469     m_winPopup->Hide();
2470
2471     OnPopupDismiss(generateEvent);
2472 }
2473
2474 // ----------------------------------------------------------------------------
2475 // customization methods
2476 // ----------------------------------------------------------------------------
2477
2478 void wxComboCtrlBase::SetButtonPosition( int width, int height,
2479                                          int side, int spacingX )
2480 {
2481     m_btnWid = width;
2482     m_btnHei = height;
2483     m_btnSide = side;
2484     m_btnSpacingX = spacingX;
2485
2486     if ( width > 0 || height > 0 || spacingX )
2487         m_iFlags |= wxCC_IFLAG_HAS_NONSTANDARD_BUTTON;
2488
2489     RecalcAndRefresh();
2490 }
2491
2492 wxSize wxComboCtrlBase::GetButtonSize()
2493 {
2494     if ( m_btnSize.x > 0 )
2495         return m_btnSize;
2496
2497     wxSize retSize(m_btnWid,m_btnHei);
2498
2499     // Need to call CalculateAreas now if button size is
2500     // is not explicitly specified.
2501     if ( retSize.x <= 0 || retSize.y <= 0)
2502     {
2503         OnResize();
2504
2505         retSize = m_btnSize;
2506     }
2507
2508     return retSize;
2509 }
2510
2511 void wxComboCtrlBase::SetButtonBitmaps( const wxBitmap& bmpNormal,
2512                                            bool blankButtonBg,
2513                                            const wxBitmap& bmpPressed,
2514                                            const wxBitmap& bmpHover,
2515                                            const wxBitmap& bmpDisabled )
2516 {
2517     m_bmpNormal = bmpNormal;
2518     m_blankButtonBg = blankButtonBg;
2519
2520     if ( bmpPressed.Ok() )
2521         m_bmpPressed = bmpPressed;
2522     else
2523         m_bmpPressed = bmpNormal;
2524
2525     if ( bmpHover.Ok() )
2526         m_bmpHover = bmpHover;
2527     else
2528         m_bmpHover = bmpNormal;
2529
2530     if ( bmpDisabled.Ok() )
2531         m_bmpDisabled = bmpDisabled;
2532     else
2533         m_bmpDisabled = bmpNormal;
2534
2535     RecalcAndRefresh();
2536 }
2537
2538 void wxComboCtrlBase::SetCustomPaintWidth( int width )
2539 {
2540     if ( m_text )
2541     {
2542         // move textctrl accordingly
2543         wxRect r = m_text->GetRect();
2544         int inc = width - m_widthCustomPaint;
2545         r.x += inc;
2546         r.width -= inc;
2547         m_text->SetSize( r );
2548     }
2549
2550     m_widthCustomPaint = width;
2551
2552     RecalcAndRefresh();
2553 }
2554
2555 bool wxComboCtrlBase::DoSetMargins(const wxPoint& margins)
2556 {
2557     // For general sanity's sake, we ignore top margin. Instead
2558     // we will always try to center the text vertically.
2559     bool res = true;
2560
2561     if ( margins.x != -1 )
2562     {
2563         m_marginLeft = margins.x;
2564         m_iFlags |= wxCC_IFLAG_LEFT_MARGIN_SET;
2565     }
2566     else
2567     {
2568         m_marginLeft = GetNativeTextIndent();
2569         m_iFlags &= ~(wxCC_IFLAG_LEFT_MARGIN_SET);
2570     }
2571
2572     if ( margins.y != -1 )
2573     {
2574         res = false;
2575     }
2576
2577     RecalcAndRefresh();
2578
2579     return res;
2580 }
2581
2582 wxPoint wxComboCtrlBase::DoGetMargins() const
2583 {
2584     return wxPoint(m_marginLeft, -1);
2585 }
2586
2587 #if WXWIN_COMPATIBILITY_2_8
2588 void wxComboCtrlBase::SetTextIndent( int indent )
2589 {
2590     if ( indent < 0 )
2591     {
2592         m_marginLeft = GetNativeTextIndent();
2593         m_iFlags &= ~(wxCC_IFLAG_LEFT_MARGIN_SET);
2594     }
2595     else
2596     {
2597         m_marginLeft = indent;
2598         m_iFlags |= wxCC_IFLAG_LEFT_MARGIN_SET;
2599     }
2600
2601     RecalcAndRefresh();
2602 }
2603
2604 wxCoord wxComboCtrlBase::GetTextIndent() const
2605 {
2606     return m_marginLeft;
2607 }
2608 #endif
2609
2610 wxCoord wxComboCtrlBase::GetNativeTextIndent() const
2611 {
2612     return DEFAULT_TEXT_INDENT;
2613 }
2614
2615 void wxComboCtrlBase::SetTextCtrlStyle( int style )
2616 {
2617     m_textCtrlStyle = style;
2618
2619     if ( m_text )
2620         m_text->SetWindowStyle(style);
2621 }
2622
2623 // ----------------------------------------------------------------------------
2624 // wxTextEntry interface
2625 // ----------------------------------------------------------------------------
2626
2627 wxString wxComboCtrlBase::DoGetValue() const
2628 {
2629     if ( m_text )
2630         return m_text->GetValue();
2631     return m_valueString;
2632 }
2633
2634 void wxComboCtrlBase::SetValueWithEvent(const wxString& value,
2635                                         bool withEvent)
2636 {
2637     DoSetValue(value, withEvent ? SetValue_SendEvent : 0);
2638 }
2639
2640 void wxComboCtrlBase::OnSetValue(const wxString& value)
2641 {
2642     // Note: before wxComboCtrl inherited from wxTextEntry,
2643     //       this code used to be in SetValueWithEvent().
2644
2645     // Since wxComboPopup may want to paint the combo as well, we need
2646     // to set the string value here (as well as sometimes in ShowPopup).
2647     if ( m_valueString != value )
2648     {
2649         bool found = true;
2650         wxString trueValue = value;
2651
2652         // Conform to wxComboBox behavior: read-only control can only accept
2653         // valid list items and empty string
2654         if ( m_popupInterface && HasFlag(wxCB_READONLY) && value.length() )
2655         {
2656             found = m_popupInterface->FindItem(value,
2657                                                &trueValue);
2658         }
2659
2660         if ( found )
2661         {
2662             m_valueString = trueValue;
2663
2664             EnsurePopupControl();
2665
2666             if ( m_popupInterface )
2667                 m_popupInterface->SetStringValue(trueValue);
2668         }
2669     }
2670
2671     Refresh();
2672 }
2673
2674 void wxComboCtrlBase::SetValueByUser(const wxString& value)
2675 {
2676     // NB: Order of function calls is important here. Otherwise
2677     //     the SelectAll() may not work.
2678
2679     if ( m_text )
2680     {
2681         m_text->SetValue(value);
2682
2683         if ( !(m_iFlags & wxCC_NO_TEXT_AUTO_SELECT) )
2684             m_text->SelectAll();
2685     }
2686
2687     OnSetValue(value);
2688 }
2689
2690 // In this SetValue variant wxComboPopup::SetStringValue is not called
2691 void wxComboCtrlBase::SetText(const wxString& value)
2692 {
2693     // Unlike in SetValue(), this must be called here or
2694     // the behaviour will no be consistent in readonlys.
2695     EnsurePopupControl();
2696
2697     m_valueString = value;
2698
2699     if ( m_text )
2700     {
2701         m_ignoreEvtText++;
2702         m_text->SetValue( value );
2703     }
2704
2705     Refresh();
2706 }
2707
2708 void wxComboCtrlBase::Copy()
2709 {
2710     if ( m_text )
2711         m_text->Copy();
2712 }
2713
2714 void wxComboCtrlBase::Cut()
2715 {
2716     if ( m_text )
2717         m_text->Cut();
2718 }
2719
2720 void wxComboCtrlBase::Paste()
2721 {
2722     if ( m_text )
2723         m_text->Paste();
2724 }
2725
2726 void wxComboCtrlBase::SetInsertionPoint(long pos)
2727 {
2728     if ( m_text )
2729         m_text->SetInsertionPoint(pos);
2730 }
2731
2732 long wxComboCtrlBase::GetInsertionPoint() const
2733 {
2734     if ( m_text )
2735         return m_text->GetInsertionPoint();
2736
2737     return 0;
2738 }
2739
2740 long wxComboCtrlBase::GetLastPosition() const
2741 {
2742     if ( m_text )
2743         return m_text->GetLastPosition();
2744
2745     return 0;
2746 }
2747
2748 void wxComboCtrlBase::WriteText(const wxString& text)
2749 {
2750     if ( m_text )
2751     {
2752         m_text->WriteText(text);
2753         OnSetValue(m_text->GetValue());
2754     }
2755     else
2756     {
2757         OnSetValue(text);
2758     }
2759 }
2760
2761 void wxComboCtrlBase::DoSetValue(const wxString& value, int flags)
2762 {
2763     if ( m_text )
2764     {
2765         if ( flags & SetValue_SendEvent )
2766             m_text->SetValue(value);
2767         else
2768             m_text->ChangeValue(value);
2769     }
2770
2771     OnSetValue(value);
2772 }
2773
2774 void wxComboCtrlBase::Replace(long from, long to, const wxString& value)
2775 {
2776     if ( m_text )
2777     {
2778         m_text->Replace(from, to, value);
2779         OnSetValue(m_text->GetValue());
2780     }
2781 }
2782
2783 void wxComboCtrlBase::Remove(long from, long to)
2784 {
2785     if ( m_text )
2786     {
2787         m_text->Remove(from, to);
2788         OnSetValue(m_text->GetValue());
2789     }
2790 }
2791
2792 void wxComboCtrlBase::SetSelection(long from, long to)
2793 {
2794     if ( m_text )
2795         m_text->SetSelection(from, to);
2796 }
2797
2798 void wxComboCtrlBase::GetSelection(long *from, long *to) const
2799 {
2800     if ( m_text )
2801     {
2802         m_text->GetSelection(from, to);
2803     }
2804     else
2805     {
2806         *from = 0;
2807         *to = 0;
2808     }
2809 }
2810
2811 bool wxComboCtrlBase::IsEditable() const
2812 {
2813     if ( m_text )
2814         return m_text->IsEditable();
2815     return false;
2816 }
2817
2818 void wxComboCtrlBase::SetEditable(bool editable)
2819 {
2820     if ( m_text )
2821         m_text->SetEditable(editable);
2822 }
2823
2824 void wxComboCtrlBase::Undo()
2825 {
2826     if ( m_text )
2827         m_text->Undo();
2828 }
2829
2830 void wxComboCtrlBase::Redo()
2831 {
2832     if ( m_text )
2833         m_text->Redo();
2834 }
2835
2836 bool wxComboCtrlBase::CanUndo() const
2837 {
2838     if ( m_text )
2839         return m_text->CanUndo();
2840
2841     return false;
2842 }
2843
2844 bool wxComboCtrlBase::CanRedo() const
2845 {
2846     if ( m_text )
2847         return m_text->CanRedo();
2848
2849     return false;
2850 }
2851
2852 bool wxComboCtrlBase::SetHint(const wxString& hint)
2853 {
2854     m_hintText = hint;
2855     bool res = true;
2856     if ( m_text )
2857         res = m_text->SetHint(hint);
2858     Refresh();
2859     return res;
2860 }
2861
2862 wxString wxComboCtrlBase::GetHint() const
2863 {
2864     return m_hintText;
2865 }
2866
2867 #endif // wxUSE_COMBOCTRL