src/common/combocmn.cpp

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