samples/combo/combo.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        combo.cpp
   3 // Purpose:     wxComboCtrl sample
   4 // Author:      Jaakko Salli
   5 // Modified by:
   6 // Created:     Apr-30-2006
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Jaakko Salli
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx/wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 // for all others, include the necessary headers (this file is usually all you
  28 // need because it includes almost all "standard" wxWidgets headers)
  29 #ifndef WX_PRECOMP
  30     #include "wx/wx.h"
  31 #endif
  32
  33 #if !wxUSE_COMBOCTRL
  34     #error "Please set wxUSE_COMBOCTRL to 1 and rebuild the library."
  35 #endif
  36
  37 #include "wx/image.h"
  38
  39 #include "wx/combo.h"
  40 #include "wx/odcombo.h"
  41
  42 // ----------------------------------------------------------------------------
  43 // resources
  44 // ----------------------------------------------------------------------------
  45
  46 // the application icon (under Windows and OS/2 it is in resources and even
  47 // though we could still include the XPM here it would be unused)
  48 #if !defined(__WXMSW__) && !defined(__WXPM__)
  49     #include "../sample.xpm"
  50 #endif
  51
  52 // ----------------------------------------------------------------------------
  53 // private classes
  54 // ----------------------------------------------------------------------------
  55
  56 // Define a new application type, each program should derive a class from wxApp
  57 class MyApp : public wxApp
  58 {
  59 public:
  60     // override base class virtuals
  61     // ----------------------------
  62
  63     // this one is called on application startup and is a good place for the app
  64     // initialization (doing it here and not in the ctor allows to have an error
  65     // return: if OnInit() returns false, the application terminates)
  66     virtual bool OnInit();
  67 };
  68
  69 // Define a new frame type: this is going to be our main frame
  70 class MyFrame : public wxFrame
  71 {
  72 public:
  73     // ctor and dtor
  74     MyFrame(const wxString& title);
  75     ~MyFrame();
  76
  77     // event handlers (these functions should _not_ be virtual)
  78     void OnQuit(wxCommandEvent& event);
  79     void OnAbout(wxCommandEvent& event);
  80
  81     // log wxComboCtrl events
  82     void OnComboBoxUpdate( wxCommandEvent& event );
  83
  84 protected:
  85     wxTextCtrl*     m_logWin;
  86     wxLog*          m_logOld;
  87
  88 private:
  89     // any class wishing to process wxWidgets events must use this macro
  90     DECLARE_EVENT_TABLE()
  91 };
  92
  93 // ----------------------------------------------------------------------------
  94 // constants
  95 // ----------------------------------------------------------------------------
  96
  97 // IDs for the controls and the menu commands
  98 enum
  99 {
 100     // menu items
 101     ComboControl_Quit = wxID_EXIT,
 102
 103     // it is important for the id corresponding to the "About" command to have
 104     // this standard value as otherwise it won't be handled properly under Mac
 105     // (where it is special and put into the "Apple" menu)
 106     ComboControl_About = wxID_ABOUT
 107 };
 108
 109 // ----------------------------------------------------------------------------
 110 // event tables and other macros for wxWidgets
 111 // ----------------------------------------------------------------------------
 112
 113 // the event tables connect the wxWidgets events with the functions (event
 114 // handlers) which process them. It can be also done at run-time, but for the
 115 // simple menu events like this the static method is much simpler.
 116 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 117     EVT_TEXT(wxID_ANY,MyFrame::OnComboBoxUpdate)
 118     EVT_COMBOBOX(wxID_ANY,MyFrame::OnComboBoxUpdate)
 119
 120     EVT_MENU(ComboControl_Quit,  MyFrame::OnQuit)
 121     EVT_MENU(ComboControl_About, MyFrame::OnAbout)
 122 END_EVENT_TABLE()
 123
 124 // Create a new application object: this macro will allow wxWidgets to create
 125 // the application object during program execution (it's better than using a
 126 // static object for many reasons) and also implements the accessor function
 127 // wxGetApp() which will return the reference of the right type (i.e. MyApp and
 128 // not wxApp)
 129 IMPLEMENT_APP(MyApp)
 130
 131 // ============================================================================
 132 // implementation
 133 // ============================================================================
 134
 135 // ----------------------------------------------------------------------------
 136 // the application class
 137 // ----------------------------------------------------------------------------
 138
 139 // 'Main program' equivalent: the program execution "starts" here
 140 bool MyApp::OnInit()
 141 {
 142     // create the main application window
 143     MyFrame *frame = new MyFrame(_T("wxComboCtrl Sample"));
 144
 145     // and show it (the frames, unlike simple controls, are not shown when
 146     // created initially)
 147     frame->Show(true);
 148
 149     // success: wxApp::OnRun() will be called which will enter the main message
 150     // loop and the application will run. If we returned false here, the
 151     // application would exit immediately.
 152     return true;
 153 }
 154
 155
 156 // ----------------------------------------------------------------------------
 157 // wxListView Custom popup interface
 158 // ----------------------------------------------------------------------------
 159
 160 #include <wx/listctrl.h>
 161
 162 class ListViewComboPopup : public wxListView, public wxComboPopup
 163 {
 164 public:
 165
 166 /*
 167     ListViewComboPopup(wxComboCtrlBase* combo)
 168         : wxListView(), wxComboPopup(combo)
 169     {
 170         m_value = -1;
 171         m_itemHere = -1; // hot item in list
 172     }
 173 */
 174     virtual void Init()
 175     {
 176         m_value = -1;
 177         m_itemHere = -1; // hot item in list
 178     }
 179
 180     virtual bool Create( wxWindow* parent )
 181     {
 182         return wxListView::Create(parent,1,
 183                                   wxPoint(0,0),wxDefaultSize,
 184                                   wxLC_LIST|wxLC_SINGLE_SEL|
 185                                   wxLC_SORT_ASCENDING|wxSIMPLE_BORDER);
 186     }
 187
 188     virtual wxWindow *GetControl() { return this; }
 189
 190     virtual void SetStringValue( const wxString& s )
 191     {
 192         int n = wxListView::FindItem(-1,s);
 193         if ( n >= 0 && n < GetItemCount() )
 194             wxListView::Select(n);
 195     }
 196
 197     virtual wxString GetStringValue() const
 198     {
 199         if ( m_value >= 0 )
 200             return wxListView::GetItemText(m_value);
 201         return wxEmptyString;
 202     }
 203
 204     //
 205     // Popup event handlers
 206     //
 207
 208     // Mouse hot-tracking
 209     void OnMouseMove(wxMouseEvent& event)
 210     {
 211         // Move selection to cursor if it is inside the popup
 212
 213         int resFlags;
 214         int itemHere = HitTest(event.GetPosition(),resFlags);
 215         if ( itemHere >= 0 )
 216         {
 217             wxListView::Select(itemHere,true);
 218             m_itemHere = itemHere;
 219         }
 220         event.Skip();
 221     }
 222
 223     // On mouse left, set the value and close the popup
 224     void OnMouseClick(wxMouseEvent& WXUNUSED(event))
 225     {
 226         m_value = m_itemHere;
 227         // TODO: Send event
 228         Dismiss();
 229     }
 230
 231     //
 232     // Utilies for item manipulation
 233     //
 234
 235     void AddSelection( const wxString& selstr )
 236     {
 237         wxListView::InsertItem(GetItemCount(),selstr);
 238     }
 239
 240 protected:
 241
 242     int             m_value; // current item index
 243     int             m_itemHere; // hot item in popup
 244
 245 private:
 246     DECLARE_EVENT_TABLE()
 247 };
 248
 249 BEGIN_EVENT_TABLE(ListViewComboPopup, wxListView)
 250     EVT_MOTION(ListViewComboPopup::OnMouseMove)
 251     // NOTE: Left down event is used instead of left up right now
 252     //       since MSW wxListCtrl doesn't seem to emit left ups
 253     //       consistently.
 254     EVT_LEFT_DOWN(ListViewComboPopup::OnMouseClick)
 255 END_EVENT_TABLE()
 256
 257
 258 // ----------------------------------------------------------------------------
 259 // wxTreeCtrl Custom popup interface
 260 // ----------------------------------------------------------------------------
 261
 262 #include <wx/treectrl.h>
 263
 264 class TreeCtrlComboPopup : public wxTreeCtrl, public wxComboPopup
 265 {
 266 public:
 267
 268 /*
 269     TreeCtrlComboPopup(wxComboCtrlBase* combo)
 270         : wxTreeCtrl(), wxComboPopup(combo)
 271     {
 272     }
 273 */
 274
 275     virtual void Init()
 276     {
 277     }
 278
 279     virtual bool Create( wxWindow* parent )
 280     {
 281         return wxTreeCtrl::Create(parent,1,
 282                                   wxPoint(0,0),wxDefaultSize,
 283                                   wxTR_HIDE_ROOT|wxTR_HAS_BUTTONS|
 284                                   wxTR_SINGLE|wxTR_LINES_AT_ROOT|
 285                                   wxSIMPLE_BORDER);
 286     }
 287
 288     virtual void OnShow()
 289     {
 290         // make sure selected item is visible
 291         if ( m_value.IsOk() )
 292             EnsureVisible(m_value);
 293     }
 294
 295     virtual wxSize GetAdjustedSize( int minWidth,
 296                                     int WXUNUSED(prefHeight),
 297                                     int maxHeight )
 298     {
 299         return wxSize(wxMax(300,minWidth),wxMin(250,maxHeight));
 300     }
 301
 302     virtual wxWindow *GetControl() { return this; }
 303
 304     // Needed by SetStringValue
 305     wxTreeItemId FindItemByText( wxTreeItemId parent, const wxString& text )
 306     {
 307         wxTreeItemIdValue cookie;
 308         wxTreeItemId child = GetFirstChild(parent,cookie);
 309         while ( child.IsOk() )
 310         {
 311             if ( GetItemText(child) == text )
 312             {
 313                 return child;
 314             }
 315             if ( ItemHasChildren(child) )
 316             {
 317                 wxTreeItemId found = FindItemByText(child,text);
 318                 if ( found.IsOk() )
 319                     return found;
 320             }
 321             child = GetNextChild(parent,cookie);
 322         }
 323         return wxTreeItemId();
 324     }
 325
 326     virtual void SetStringValue( const wxString& s )
 327     {
 328         wxTreeItemId root = GetRootItem();
 329         if ( !root.IsOk() )
 330             return;
 331
 332         wxTreeItemId found = FindItemByText(root,s);
 333         if ( found.IsOk() )
 334         {
 335             m_value = m_itemHere = found;
 336             wxTreeCtrl::SelectItem(found);
 337         }
 338     }
 339
 340     virtual wxString GetStringValue() const
 341     {
 342         if ( m_value.IsOk() )
 343             return wxTreeCtrl::GetItemText(m_value);
 344         return wxEmptyString;
 345     }
 346
 347     //
 348     // Popup event handlers
 349     //
 350
 351     // Mouse hot-tracking
 352     void OnMouseMove(wxMouseEvent& event)
 353     {
 354         int resFlags;
 355         wxTreeItemId itemHere = HitTest(event.GetPosition(),resFlags);
 356         if ( itemHere.IsOk() && (resFlags & wxTREE_HITTEST_ONITEMLABEL) )
 357         {
 358             wxTreeCtrl::SelectItem(itemHere,true);
 359             m_itemHere = itemHere;
 360         }
 361         event.Skip();
 362     }
 363
 364     // On mouse left, set the value and close the popup
 365     void OnMouseClick(wxMouseEvent& event)
 366     {
 367         int resFlags;
 368         wxTreeItemId itemHere = HitTest(event.GetPosition(),resFlags);
 369         if ( itemHere.IsOk() && (resFlags & wxTREE_HITTEST_ONITEMLABEL) )
 370         {
 371             m_itemHere = itemHere;
 372             m_value = itemHere;
 373             Dismiss();
 374             // TODO: Send event
 375         }
 376         event.Skip();
 377     }
 378
 379 protected:
 380
 381     wxTreeItemId        m_value; // current item index
 382     wxTreeItemId        m_itemHere; // hot item in popup
 383
 384 private:
 385     DECLARE_EVENT_TABLE()
 386 };
 387
 388 BEGIN_EVENT_TABLE(TreeCtrlComboPopup, wxTreeCtrl)
 389     EVT_MOTION(TreeCtrlComboPopup::OnMouseMove)
 390     // NOTE: Left down event is used instead of left up right now
 391     //       since MSW wxTreeCtrl doesn't seem to emit left ups
 392     //       consistently.
 393     EVT_LEFT_DOWN(TreeCtrlComboPopup::OnMouseClick)
 394 END_EVENT_TABLE()
 395
 396 // ----------------------------------------------------------------------------
 397 // wxOwnerDrawnComboBox with custom paint list items
 398 // ----------------------------------------------------------------------------
 399 /*
 400 class wxPenStyleComboBox : public wxOwnerDrawnComboBox
 401 {
 402 public:
 403     virtual bool OnDrawListItem( wxDC& dc, const wxRect& rect, int item, int flags )
 404     {
 405         wxRect r(rect);
 406         r.Deflate(3);
 407         r.height -= 2;
 408
 409         int pen_style = wxSOLID;
 410         if ( item == 1 )
 411             pen_style = wxTRANSPARENT;
 412         else if ( item == 2 )
 413             pen_style = wxDOT;
 414         else if ( item == 3 )
 415             pen_style = wxLONG_DASH;
 416         else if ( item == 4 )
 417             pen_style = wxSHORT_DASH;
 418         else if ( item == 5 )
 419             pen_style = wxDOT_DASH;
 420         else if ( item == 6 )
 421             pen_style = wxBDIAGONAL_HATCH;
 422         else if ( item == 7 )
 423             pen_style = wxCROSSDIAG_HATCH;
 424         else if ( item == 8 )
 425             pen_style = wxFDIAGONAL_HATCH;
 426         else if ( item == 9 )
 427             pen_style = wxCROSS_HATCH;
 428         else if ( item == 10 )
 429             pen_style = wxHORIZONTAL_HATCH;
 430         else if ( item == 11 )
 431             pen_style = wxVERTICAL_HATCH;
 432
 433         wxPen pen( dc.GetTextForeground(), 3, pen_style );
 434
 435         // Get text colour as pen colour
 436         dc.SetPen ( pen );
 437
 438         if ( !(flags & wxCP_PAINTING_CONTROL) )
 439         {
 440             dc.DrawText(GetString( item ),
 441                         r.x + 3,
 442                         (r.y + 0) + ( (r.height/2) - dc.GetCharHeight() )/2
 443                        );
 444
 445             dc.DrawLine( r.x+5, r.y+((r.height/4)*3), r.x+r.width - 5, r.y+((r.height/4)*3) );
 446         }
 447         else
 448         {
 449             dc.DrawLine( r.x+5, r.y+r.height/2, r.x+r.width - 5, r.y+r.height/2 );
 450         }
 451
 452         return true;
 453     }
 454
 455     virtual wxCoord OnMeasureListItem( int WXUNUSED(item) )
 456     {
 457         return 24;
 458     }
 459
 460     virtual wxCoord OnMeasureListItemWidth( int WXUNUSED(item) )
 461     {
 462         return -1; // default - will be measured from text width
 463     }
 464
 465 };
 466 */
 467
 468 class wxPenStylePopup : public wxVListBoxComboPopup
 469 {
 470 public:
 471     virtual void OnDrawItem( wxDC& dc, const wxRect& rect, int item, int flags ) const
 472     {
 473         if ( item == wxNOT_FOUND )
 474             return;
 475
 476         wxRect r(rect);
 477         r.Deflate(3);
 478         r.height -= 2;
 479
 480         int pen_style = wxSOLID;
 481         if ( item == 1 )
 482             pen_style = wxTRANSPARENT;
 483         else if ( item == 2 )
 484             pen_style = wxDOT;
 485         else if ( item == 3 )
 486             pen_style = wxLONG_DASH;
 487         else if ( item == 4 )
 488             pen_style = wxSHORT_DASH;
 489         else if ( item == 5 )
 490             pen_style = wxDOT_DASH;
 491         else if ( item == 6 )
 492             pen_style = wxBDIAGONAL_HATCH;
 493         else if ( item == 7 )
 494             pen_style = wxCROSSDIAG_HATCH;
 495         else if ( item == 8 )
 496             pen_style = wxFDIAGONAL_HATCH;
 497         else if ( item == 9 )
 498             pen_style = wxCROSS_HATCH;
 499         else if ( item == 10 )
 500             pen_style = wxHORIZONTAL_HATCH;
 501         else if ( item == 11 )
 502             pen_style = wxVERTICAL_HATCH;
 503
 504         wxPen pen( dc.GetTextForeground(), 3, pen_style );
 505
 506         // Get text colour as pen colour
 507         dc.SetPen ( pen );
 508
 509         if ( !(flags & wxCP_PAINTING_CONTROL) )
 510         {
 511             dc.DrawText(GetString( item ),
 512                         r.x + 3,
 513                         (r.y + 0) + ( (r.height/2) - dc.GetCharHeight() )/2
 514                        );
 515
 516             dc.DrawLine( r.x+5, r.y+((r.height/4)*3), r.x+r.width - 5, r.y+((r.height/4)*3) );
 517         }
 518         else
 519         {
 520             dc.DrawLine( r.x+5, r.y+r.height/2, r.x+r.width - 5, r.y+r.height/2 );
 521         }
 522     }
 523
 524     virtual wxCoord OnMeasureItem( size_t WXUNUSED(item) ) const
 525     {
 526         return 24;
 527     }
 528
 529     virtual wxCoord OnMeasureItemWidth( size_t WXUNUSED(item) ) const
 530     {
 531         return -1; // default - will be measured from text width
 532     }
 533
 534 };
 535
 536 // ----------------------------------------------------------------------------
 537 // wxComboCtrl with entirely custom button action (opens file dialog)
 538 // ----------------------------------------------------------------------------
 539
 540 class wxFileSelectorCombo : public wxComboCtrl
 541 {
 542 public:
 543     wxFileSelectorCombo() : wxComboCtrl() { Init(); }
 544
 545     wxFileSelectorCombo(wxWindow *parent,
 546                         wxWindowID id = wxID_ANY,
 547                         const wxString& value = wxEmptyString,
 548                         const wxPoint& pos = wxDefaultPosition,
 549                         const wxSize& size = wxDefaultSize,
 550                         long style = 0,
 551                         const wxValidator& validator = wxDefaultValidator,
 552                         const wxString& name = wxComboBoxNameStr)
 553         : wxComboCtrl()
 554     {
 555         Init();
 556         Create(parent,id,value,
 557                pos,size,
 558                // Style flag wxCC_STD_BUTTON makes the button
 559                // behave more like a standard push button.
 560                style | wxCC_STD_BUTTON,
 561                validator,name);
 562
 563         //
 564         // Prepare custom button bitmap (just '...' text)
 565         wxMemoryDC dc;
 566         wxBitmap bmp(12,16);
 567         dc.SelectObject(bmp);
 568
 569         // Draw transparent background
 570         wxColour magic(255,0,255);
 571         wxBrush magicBrush(magic);
 572         dc.SetBrush( magicBrush );
 573         dc.SetPen( *wxTRANSPARENT_PEN );
 574         dc.DrawRectangle(0,0,bmp.GetWidth(),bmp.GetHeight());
 575
 576         // Draw text
 577         wxString str = wxT("...");
 578         int w,h;
 579         dc.GetTextExtent(str, &w, &h, 0, 0);
 580         dc.DrawText(str, (bmp.GetWidth()-w)/2, (bmp.GetHeight()-h)/2);
 581
 582         dc.SelectObject( wxNullBitmap );
 583
 584         // Finalize transparency with a mask
 585         wxMask *mask = new wxMask( bmp, magic );
 586         bmp.SetMask( mask );
 587
 588         SetButtonBitmaps(bmp,true);
 589     }
 590
 591     virtual void OnButtonClick()
 592     {
 593         // Show standard wxFileDialog on button click
 594
 595         wxFileDialog dlg(this,
 596                          wxT("Choose File"),
 597                          wxEmptyString,
 598                          GetValue(),
 599                          wxT("All files (*.*)|*.*"),
 600                          wxOPEN);
 601
 602         if ( dlg.ShowModal() == wxID_OK )
 603         {
 604             SetValue(dlg.GetPath());
 605         }
 606     }
 607
 608 private:
 609     void Init()
 610     {
 611         // Initialize member variables here
 612     }
 613 };
 614
 615 // ----------------------------------------------------------------------------
 616 // main frame
 617 // ----------------------------------------------------------------------------
 618
 619 // frame constructor
 620 MyFrame::MyFrame(const wxString& title)
 621        : wxFrame(NULL, wxID_ANY, title)
 622 {
 623     wxBoxSizer* topSizer;
 624     wxBoxSizer* topRowSizer;
 625     wxBoxSizer* colSizer;
 626     wxBoxSizer* rowSizer;
 627     wxStaticBoxSizer* groupSizer;
 628
 629     // set the frame icon
 630     SetIcon(wxICON(sample));
 631
 632 #if wxUSE_MENUS
 633     // create a menu bar
 634     wxMenu *fileMenu = new wxMenu;
 635
 636     // the "About" item should be in the help menu
 637     wxMenu *helpMenu = new wxMenu;
 638     helpMenu->Append(ComboControl_About, _T("&About...\tF1"), _T("Show about dialog"));
 639
 640     fileMenu->Append(ComboControl_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
 641
 642     // now append the freshly created menu to the menu bar...
 643     wxMenuBar *menuBar = new wxMenuBar();
 644     menuBar->Append(fileMenu, _T("&File"));
 645     menuBar->Append(helpMenu, _T("&Help"));
 646
 647     // ... and attach this menu bar to the frame
 648     SetMenuBar(menuBar);
 649 #endif // wxUSE_MENUS
 650
 651     wxPanel* panel = new wxPanel(this);
 652
 653     // Prepare log window right away since it shows EVT_TEXTs
 654     m_logWin = new wxTextCtrl( panel, 105, wxEmptyString, wxDefaultPosition,
 655                                wxSize(-1,125), wxTE_MULTILINE|wxFULL_REPAINT_ON_RESIZE );
 656     m_logWin->SetEditable(false);
 657     wxLogTextCtrl* logger = new wxLogTextCtrl( m_logWin );
 658     m_logOld = logger->SetActiveTarget( logger );
 659     logger->SetTimestamp( NULL );
 660
 661
 662     topSizer = new wxBoxSizer( wxVERTICAL );
 663
 664     topRowSizer = new wxBoxSizer( wxHORIZONTAL );
 665
 666     colSizer = new wxBoxSizer( wxVERTICAL );
 667
 668
 669     // Make sure GetFeatures is implemented
 670     int features = wxComboCtrl::GetFeatures();
 671     wxLogDebug(wxT("wxComboCtrl features: 0x%X (all features: 0x%X)"),
 672                features,wxComboCtrlFeatures::All);
 673
 674
 675     wxComboBox* cb;
 676     wxComboCtrl* cc;
 677     wxGenericComboControl* gcc;
 678     wxOwnerDrawnComboBox* odc;
 679
 680     // Create common strings array
 681     wxArrayString arrItems;
 682     arrItems.Add( wxT("Solid") );
 683     arrItems.Add( wxT("Transparent") );
 684     arrItems.Add( wxT("Dot") );
 685     arrItems.Add( wxT("Long Dash") );
 686     arrItems.Add( wxT("Short Dash") );
 687     arrItems.Add( wxT("Dot Dash") );
 688     arrItems.Add( wxT("Backward Diagonal Hatch") );
 689     arrItems.Add( wxT("Cross-diagonal Hatch") );
 690     arrItems.Add( wxT("Forward Diagonal Hatch") );
 691     arrItems.Add( wxT("Cross Hatch") );
 692     arrItems.Add( wxT("Horizontal Hatch") );
 693     arrItems.Add( wxT("Vertical Hatch") );
 694
 695     int border = 4;
 696
 697     //
 698     // Show some wxOwnerDrawComboBoxes for comparison
 699     //
 700     rowSizer = new wxBoxSizer(wxHORIZONTAL);
 701
 702     groupSizer = new wxStaticBoxSizer(new wxStaticBox(panel,wxID_ANY,wxT(" wxOwnerDrawnComboBox ")),
 703                                       wxVERTICAL);
 704
 705     groupSizer->Add( new wxStaticText(panel,wxID_ANY,wxT("Writable, sorted:")), 0,
 706                      wxALIGN_CENTER_VERTICAL|wxRIGHT|wxEXPAND, border );
 707
 708     odc = new wxOwnerDrawnComboBox(panel,wxID_ANY,wxEmptyString,
 709                                    wxDefaultPosition, wxDefaultSize,
 710                                    arrItems,
 711                                    wxCB_SORT // wxNO_BORDER|wxCB_READONLY
 712                                   );
 713
 714     odc->Append(wxT("H - Appended Item")); // test sorting in append
 715
 716     odc->SetValue(wxT("Dot Dash"));
 717
 718     groupSizer->Add( odc, 1, wxALIGN_CENTER_VERTICAL|wxEXPAND|wxALL, border );
 719
 720     //
 721     // Readonly ODComboBox
 722     groupSizer->Add( new wxStaticText(panel,wxID_ANY,wxT("Read-only:")), 0,
 723                      wxALIGN_CENTER_VERTICAL|wxRIGHT, border );
 724
 725     odc = new wxOwnerDrawnComboBox(panel,wxID_ANY,wxEmptyString,
 726                                    wxDefaultPosition, wxDefaultSize,
 727                                    arrItems,
 728                                    wxCB_SORT|wxCB_READONLY // wxNO_BORDER|wxCB_READONLY
 729                                   );
 730
 731     odc->SetValue(wxT("Dot Dash"));
 732     odc->SetText(wxT("Dot Dash (Testing SetText)"));
 733
 734     groupSizer->Add( odc, 1, wxALIGN_CENTER_VERTICAL|wxEXPAND|wxALL, border );
 735
 736     //
 737     // Disabled ODComboBox
 738     groupSizer->Add( new wxStaticText(panel,wxID_ANY,wxT("Disabled:")), 0,
 739                    wxALIGN_CENTER_VERTICAL|wxRIGHT, border );
 740
 741     odc = new wxOwnerDrawnComboBox(panel,wxID_ANY,wxEmptyString,
 742                                      wxDefaultPosition, wxDefaultSize,
 743                                      arrItems,
 744                                      wxCB_SORT|wxCB_READONLY // wxNO_BORDER|wxCB_READONLY
 745                                      );
 746
 747     odc->SetValue(wxT("Dot Dash"));
 748     odc->Enable(false);
 749
 750     groupSizer->Add( odc, 1, wxALIGN_CENTER_VERTICAL|wxEXPAND|wxALL, border );
 751
 752     rowSizer->Add( groupSizer, 1, wxEXPAND|wxALL, border );
 753
 754
 755     groupSizer = new wxStaticBoxSizer(new wxStaticBox(panel,wxID_ANY,wxT(" wxComboBox ")),
 756                                       wxVERTICAL);
 757
 758     //
 759     // wxComboBox
 760     //
 761     groupSizer->Add( new wxStaticText(panel,wxID_ANY,wxT("Writable, sorted:")), 0,
 762                      wxALIGN_CENTER_VERTICAL|wxRIGHT|wxEXPAND, border );
 763
 764     cb = new wxComboBox(panel,wxID_ANY,wxEmptyString,
 765                         wxDefaultPosition, wxDefaultSize,
 766                         arrItems,
 767                         wxCB_SORT // wxNO_BORDER|wxCB_READONLY
 768                        );
 769
 770     cb->Append(wxT("H - Appended Item")); // test sorting in append
 771
 772     cb->SetValue(wxT("Dot Dash"));
 773
 774     groupSizer->Add( cb, 1, wxALIGN_CENTER_VERTICAL|wxEXPAND|wxALL, border );
 775
 776     //
 777     // Readonly wxComboBox
 778     groupSizer->Add( new wxStaticText(panel,wxID_ANY,wxT("Read-only:")), 0,
 779                      wxALIGN_CENTER_VERTICAL|wxRIGHT, border );
 780
 781     cb = new wxComboBox(panel,wxID_ANY,wxEmptyString,
 782                         wxDefaultPosition, wxDefaultSize,
 783                         arrItems,
 784                         wxCB_SORT|wxCB_READONLY // wxNO_BORDER|wxCB_READONLY
 785                        );
 786
 787     cb->SetValue(wxT("Dot Dash"));
 788
 789     groupSizer->Add( cb, 1, wxALIGN_CENTER_VERTICAL|wxEXPAND|wxALL, border );
 790
 791     //
 792     // Disabled wxComboBox
 793     groupSizer->Add( new wxStaticText(panel,wxID_ANY,wxT("Disabled:")), 0,
 794                    wxALIGN_CENTER_VERTICAL|wxRIGHT, border );
 795
 796     cb = new wxComboBox(panel,wxID_ANY,wxEmptyString,
 797                         wxDefaultPosition, wxDefaultSize,
 798                         arrItems,
 799                         wxCB_SORT|wxCB_READONLY // wxNO_BORDER|wxCB_READONLY
 800                        );
 801
 802     cb->SetValue(wxT("Dot Dash"));
 803     cb->Enable(false);
 804
 805     groupSizer->Add( cb, 1, wxALIGN_CENTER_VERTICAL|wxEXPAND|wxALL, border );
 806
 807     rowSizer->Add( groupSizer, 1, wxEXPAND|wxALL, border );
 808
 809
 810     colSizer->Add( rowSizer, 1, wxEXPAND|wxALL, border );
 811
 812
 813     //
 814     // Pen selector ODComboBox with application painted items
 815     //
 816     rowSizer = new wxBoxSizer ( wxHORIZONTAL );
 817     rowSizer->Add( new wxStaticText(panel,wxID_ANY,
 818                    wxT("OwnerDrawnComboBox with Custom Paint Items and Button Placing:")), 1,
 819                    wxALIGN_CENTER_VERTICAL|wxRIGHT, 4 );
 820     colSizer->Add( rowSizer, 0, wxEXPAND|wxALL, 5 );
 821
 822     rowSizer = new wxBoxSizer ( wxHORIZONTAL );
 823
 824     // When defining derivative class for callbacks, we need
 825     // to use two-stage creation (or redefine the common wx
 826     // constructor).
 827     odc = new wxOwnerDrawnComboBox(panel,wxID_ANY,wxEmptyString,
 828                                    wxDefaultPosition, wxDefaultSize,
 829                                    arrItems,
 830                                    wxCB_READONLY //wxNO_BORDER | wxCB_READONLY
 831                                   );
 832
 833     odc->SetPopupControl( new wxPenStylePopup() );
 834
 835     //m_odc->SetCustomPaintWidth( 60 );
 836     odc->SetSelection(0);
 837     odc->SetButtonPosition(-2, // width adjustment
 838                            -6, // height adjustment
 839                            wxLEFT, // side
 840                            2 // horizontal spacing
 841                           );
 842
 843     rowSizer->Add( odc, 1, wxALIGN_CENTER_VERTICAL|wxALL, 4 );
 844     rowSizer->AddStretchSpacer(1);
 845     colSizer->Add( rowSizer, 0, wxEXPAND|wxALL, 5 );
 846
 847
 848     //
 849     // List View wxComboCtrl
 850     //
 851
 852     rowSizer = new wxBoxSizer ( wxHORIZONTAL );
 853     rowSizer->Add( new wxStaticText(panel,wxID_ANY,wxT("List View wxComboCtrl:")), 1,
 854                    wxALIGN_CENTER_VERTICAL|wxRIGHT, 4 );
 855     rowSizer->Add( new wxStaticText(panel,wxID_ANY,wxT("Tree Ctrl wxGenericComboControl:")), 1,
 856                    wxALIGN_CENTER_VERTICAL|wxRIGHT, 4 );
 857     colSizer->Add( rowSizer, 0, wxEXPAND|wxALL, 5 );
 858
 859     rowSizer = new wxBoxSizer ( wxHORIZONTAL );
 860     cc = new wxComboCtrl(panel,2,wxEmptyString,
 861                             wxDefaultPosition, wxDefaultSize);
 862
 863     cc->SetPopupMinWidth(300);
 864
 865     ListViewComboPopup* iface = new ListViewComboPopup();
 866     cc->SetPopupControl(iface);
 867
 868     iface->AddSelection( wxT("Cabbage") );
 869     iface->AddSelection( wxT("Potato") );
 870     iface->AddSelection( wxT("Onion") );
 871     iface->AddSelection( wxT("Carrot") );
 872     iface->AddSelection( wxT("Cauliflower") );
 873     iface->AddSelection( wxT("Bean") );
 874     iface->AddSelection( wxT("Raddish") );
 875     iface->AddSelection( wxT("Banana") );
 876     iface->AddSelection( wxT("Apple") );
 877     iface->AddSelection( wxT("Orange") );
 878     iface->AddSelection( wxT("Kiwi") );
 879     iface->AddSelection( wxT("Strawberry") );
 880     iface->AddSelection( wxT("Cucumber") );
 881     iface->AddSelection( wxT("Blackberry") );
 882     iface->AddSelection( wxT("Melon") );
 883     iface->AddSelection( wxT("Cherry") );
 884     iface->AddSelection( wxT("Pea") );
 885     iface->AddSelection( wxT("Pear") );
 886
 887     rowSizer->Add( cc, 1, wxALIGN_CENTER_VERTICAL|wxALL, 5 );
 888
 889
 890     //
 891     // Tree Ctrl wxComboCtrl
 892     //
 893
 894     // Note that we test that wxGenericComboControl works
 895     gcc = new wxGenericComboControl(panel,wxID_ANY,wxEmptyString,
 896                                     wxDefaultPosition, wxDefaultSize);
 897
 898     // Set popup interface right away, otherwise some of the calls
 899     // below may fail
 900     TreeCtrlComboPopup* tcPopup = new TreeCtrlComboPopup();
 901     gcc->SetPopupControl(tcPopup);
 902
 903     // Add items using wxTreeCtrl methods directly
 904     wxTreeItemId rootId = tcPopup->AddRoot(wxT("<hidden_root>"));
 905
 906     wxTreeItemId groupId;
 907
 908     groupId = tcPopup->AppendItem(rootId,wxT("Controls"));
 909     tcPopup->AppendItem(groupId,wxT("wxButton"));
 910     tcPopup->AppendItem(groupId,wxT("wxCheckBox"));
 911     tcPopup->AppendItem(groupId,wxT("wxListCtrl"));
 912     tcPopup->AppendItem(groupId,wxT("wxStaticBox"));
 913     tcPopup->AppendItem(groupId,wxT("wxStaticText"));
 914     tcPopup->AppendItem(groupId,wxT("wxTextCtrl"));
 915     tcPopup->AppendItem(groupId,wxT("wxTreeCtrl"));
 916     groupId = tcPopup->AppendItem(rootId,wxT("Dialogs"));
 917     tcPopup->AppendItem(groupId,wxT("wxDirDialog"));
 918     tcPopup->AppendItem(groupId,wxT("wxFileDialog"));
 919     tcPopup->AppendItem(groupId,wxT("wxWizard"));
 920
 921     gcc->SetValue(wxT("wxStaticBox"));
 922
 923     // Move button to left - it makes more sense for a tree ctrl
 924     gcc->SetButtonPosition(0, // width adjustment
 925                            0, // height adjustment
 926                            wxLEFT, // side
 927                            0 // horizontal spacing
 928                           );
 929
 930     rowSizer->Add( gcc, 1, wxALIGN_CENTER_VERTICAL|wxALL, 5 );
 931
 932     colSizer->Add( rowSizer, 0, wxEXPAND|wxALL, 5 );
 933
 934 #if wxUSE_IMAGE
 935     wxInitAllImageHandlers();
 936
 937     //
 938     // Custom Dropbutton Bitmaps
 939     // (second one uses blank button background)
 940     //
 941     rowSizer = new wxBoxSizer ( wxHORIZONTAL );
 942     rowSizer->Add( new wxStaticText(panel,wxID_ANY,
 943                    wxT("OwnerDrawnComboBox with simple dropbutton graphics:")), 1,
 944                    wxALIGN_CENTER_VERTICAL|wxRIGHT, 4 );
 945
 946     colSizer->Add( rowSizer, 0, wxEXPAND|wxALL, 5 );
 947
 948     rowSizer = new wxBoxSizer ( wxHORIZONTAL );
 949
 950     odc = new wxOwnerDrawnComboBox(panel,wxID_ANY,wxEmptyString,
 951                                    wxDefaultPosition, wxDefaultSize,
 952                                    arrItems,
 953                                    (long)0 // wxCB_SORT // wxNO_BORDER | wxCB_READONLY
 954                                   );
 955
 956     wxOwnerDrawnComboBox* odc2;
 957     odc2 = new wxOwnerDrawnComboBox(panel,wxID_ANY,wxEmptyString,
 958                                     wxDefaultPosition, wxDefaultSize,
 959                                     arrItems,
 960                                     (long)0 // wxCB_SORT // wxNO_BORDER | wxCB_READONLY
 961                                    );
 962
 963     // Load images from disk
 964     wxImage imgNormal(wxT("dropbutn.png"));
 965     wxImage imgPressed(wxT("dropbutp.png"));
 966     wxImage imgHover(wxT("dropbuth.png"));
 967
 968     if ( imgNormal.Ok() && imgPressed.Ok() && imgHover.Ok() )
 969     {
 970         wxBitmap bmpNormal(imgNormal);
 971         wxBitmap bmpPressed(imgPressed);
 972         wxBitmap bmpHover(imgHover);
 973         odc->SetButtonBitmaps(bmpNormal,false,bmpPressed,bmpHover);
 974         odc2->SetButtonBitmaps(bmpNormal,true,bmpPressed,bmpHover);
 975     }
 976     else
 977         wxLogError(wxT("Dropbutton images not found"));
 978
 979     //odc2->SetButtonPosition(0, // width adjustment
 980     //                        0, // height adjustment
 981     //                        wxLEFT, // side
 982     //                        0 // horizontal spacing
 983     //                       );
 984
 985     rowSizer->Add( odc, 1, wxALIGN_CENTER_VERTICAL|wxALL, 4 );
 986     rowSizer->Add( odc2, 1, wxALIGN_CENTER_VERTICAL|wxALL, 4 );
 987     colSizer->Add( rowSizer, 0, wxEXPAND|wxALL, 5 );
 988 #endif
 989
 990
 991     //
 992     // wxComboCtrl with totally custom button action (open file dialog)
 993     //
 994     rowSizer = new wxBoxSizer ( wxHORIZONTAL );
 995     rowSizer->Add( new wxStaticText(panel,wxID_ANY,
 996                         wxT("wxComboCtrl with custom button action:")), 1,
 997                    wxALIGN_CENTER_VERTICAL|wxRIGHT, 4 );
 998
 999
1000     colSizer->Add( rowSizer, 0, wxEXPAND|wxALL, 5 );
1001
1002     rowSizer = new wxBoxSizer ( wxHORIZONTAL );
1003     wxFileSelectorCombo* fsc;
1004
1005     fsc = new wxFileSelectorCombo(panel,wxID_ANY,wxEmptyString,
1006                                   wxDefaultPosition, wxDefaultSize,
1007                                   (long)0
1008                                  );
1009
1010     rowSizer->Add( fsc, 1, wxALIGN_CENTER_VERTICAL|wxALL, 4 );
1011     colSizer->Add( rowSizer, 0, wxEXPAND|wxALL, 5 );
1012
1013
1014     topRowSizer->Add( colSizer, 1, wxALL, 2 );
1015
1016     topRowSizer->Add( m_logWin, 1, wxEXPAND|wxALL, 5 );
1017     topSizer->Add( topRowSizer, 1, wxEXPAND );
1018
1019     panel->SetSizer( topSizer );
1020     topSizer->SetSizeHints( panel );
1021
1022     SetSize(740,480);
1023     Centre();
1024 }
1025
1026 MyFrame::~MyFrame()
1027 {
1028     delete wxLog::SetActiveTarget(m_logOld);
1029 }
1030
1031 // event handlers
1032
1033 void MyFrame::OnComboBoxUpdate( wxCommandEvent& event )
1034 {
1035     // Don't show messages for the log output window (it'll crash)
1036     if ( event.GetId() == 105 )
1037         return;
1038
1039     if ( event.GetEventType() == wxEVT_COMMAND_COMBOBOX_SELECTED )
1040         wxLogDebug(wxT("EVT_COMBOBOX(id=%i,selection=%i)"),event.GetId(),event.GetSelection());
1041     else if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED )
1042         wxLogDebug(wxT("EVT_TEXT(id=%i,string=\"%s\")"),event.GetId(),event.GetString().c_str());
1043 }
1044
1045 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
1046 {
1047     // true is to force the frame to close
1048     Close(true);
1049 }
1050
1051 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
1052 {
1053     wxMessageBox(wxString::Format(
1054                     _T("Welcome to %s!\n")
1055                     _T("\n")
1056                     _T("This is the wxWidgets wxComboCtrl sample\n")
1057                     _T("running under %s."),
1058                     wxVERSION_STRING,
1059                     wxGetOsDescription().c_str()
1060                  ),
1061                  _T("About wxComboCtrl sample"),
1062                  wxOK | wxICON_INFORMATION,
1063                  this);
1064 }