Factory some of wxFilterClassFactory into a base class.

[wxWidgets.git] / samples / mdi / mdi.cpp

diff --git a/samples/mdi/mdi.cpp b/samples/mdi/mdi.cpp
index 911d25cbdb65f6f03c4e52c0b0d36bffe884f962..dc6105a5060c0c8885f731e1ce9f580b8f3f57b0 100644 (file)
--- a/samples/mdi/mdi.cpp
+++ b/samples/mdi/mdi.cpp
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
+// Copyright:   (c) Julian Smart

 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 


@@ -31,7 +31,7 @@
 
 #include "wx/toolbar.h"
 
 
 #include "wx/toolbar.h"
 

-#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__)
+#if !defined(__WXMSW__)

     #include "mondrian.xpm"
 #endif
 
     #include "mondrian.xpm"
 #endif
 


@@ -72,7 +72,6 @@ BEGIN_EVENT_TABLE(MyFrame, wxMDIParentFrame)
     EVT_MENU(MDI_QUIT, MyFrame::OnQuit)
 
     EVT_CLOSE(MyFrame::OnClose)
     EVT_MENU(MDI_QUIT, MyFrame::OnQuit)
 
     EVT_CLOSE(MyFrame::OnClose)

-

     EVT_SIZE(MyFrame::OnSize)
 END_EVENT_TABLE()
 
     EVT_SIZE(MyFrame::OnSize)
 END_EVENT_TABLE()
 


@@ -86,6 +85,11 @@ BEGIN_EVENT_TABLE(MyChild, wxMDIChildFrame)
     EVT_MENU(MDI_CHANGE_POSITION, MyChild::OnChangePosition)
     EVT_MENU(MDI_CHANGE_SIZE, MyChild::OnChangeSize)
 
     EVT_MENU(MDI_CHANGE_POSITION, MyChild::OnChangePosition)
     EVT_MENU(MDI_CHANGE_SIZE, MyChild::OnChangeSize)
 

+#if wxUSE_CLIPBOARD
+    EVT_MENU(wxID_PASTE, MyChild::OnPaste)
+    EVT_UPDATE_UI(wxID_PASTE, MyChild::OnUpdatePaste)
+#endif // wxUSE_CLIPBOARD
+

     EVT_SIZE(MyChild::OnSize)
     EVT_MOVE(MyChild::OnMove)
 
     EVT_SIZE(MyChild::OnSize)
     EVT_MOVE(MyChild::OnMove)
 


@@ -109,21 +113,21 @@ bool MyApp::OnInit()
 {
     // Create the main frame window
 
 {
     // Create the main frame window
 

-    frame = new MyFrame((wxFrame *)NULL, -1, "MDI Demo",
-                        wxPoint(-1, -1), wxSize(500, 400),
+    frame = new MyFrame((wxFrame *)NULL, wxID_ANY, _T("MDI Demo"),
+                        wxDefaultPosition, wxSize(500, 400),

                         wxDEFAULT_FRAME_STYLE | wxHSCROLL | wxVSCROLL);
 #ifdef __WXMSW__
 #if 0
     // Experimental: change the window menu
     wxMenu* windowMenu = new wxMenu;
                         wxDEFAULT_FRAME_STYLE | wxHSCROLL | wxVSCROLL);
 #ifdef __WXMSW__
 #if 0
     // Experimental: change the window menu
     wxMenu* windowMenu = new wxMenu;

-    windowMenu->Append(5000, "My menu item!");
+    windowMenu->Append(5000, _T("My menu item!"));

     frame->SetWindowMenu(windowMenu);
 #endif
 #endif
 
     // Give it an icon
 #ifdef __WXMSW__
     frame->SetWindowMenu(windowMenu);
 #endif
 #endif
 
     // Give it an icon
 #ifdef __WXMSW__

-    frame->SetIcon(wxIcon("mdi_icn"));
+    frame->SetIcon(wxIcon(_T("mdi_icn")));

 #else
     frame->SetIcon(wxIcon( mondrian_xpm ));
 #endif
 #else
     frame->SetIcon(wxIcon( mondrian_xpm ));
 #endif


@@ -131,27 +135,29 @@ bool MyApp::OnInit()
     // Make a menubar
     wxMenu *file_menu = new wxMenu;
 
     // Make a menubar
     wxMenu *file_menu = new wxMenu;
 

-    file_menu->Append(MDI_NEW_WINDOW, "&New window\tCtrl-N", "Create a new child window");
-    file_menu->Append(MDI_QUIT, "&Exit\tAlt-X", "Quit the program");
+    file_menu->Append(MDI_NEW_WINDOW, _T("&New window\tCtrl-N"), _T("Create a new child window"));
+    file_menu->Append(MDI_QUIT, _T("&Exit\tAlt-X"), _T("Quit the program"));

 
     wxMenu *help_menu = new wxMenu;
 
     wxMenu *help_menu = new wxMenu;

-    help_menu->Append(MDI_ABOUT, "&About\tF1");
+    help_menu->Append(MDI_ABOUT, _T("&About\tF1"));

 
     wxMenuBar *menu_bar = new wxMenuBar;
 
 
     wxMenuBar *menu_bar = new wxMenuBar;
 

-    menu_bar->Append(file_menu, "&File");
-    menu_bar->Append(help_menu, "&Help");
+    menu_bar->Append(file_menu, _T("&File"));
+    menu_bar->Append(help_menu, _T("&Help"));

 
     // Associate the menu bar with the frame
     frame->SetMenuBar(menu_bar);
 
 
     // Associate the menu bar with the frame
     frame->SetMenuBar(menu_bar);
 

+#if wxUSE_STATUSBAR

     frame->CreateStatusBar();
     frame->CreateStatusBar();

+#endif // wxUSE_STATUSBAR

 
 

-    frame->Show(TRUE);
+    frame->Show(true);

 
     SetTopWindow(frame);
 
 
     SetTopWindow(frame);
 

-    return TRUE;
+    return true;

 }
 
 // ---------------------------------------------------------------------------
 }
 
 // ---------------------------------------------------------------------------


@@ -168,13 +174,16 @@ MyFrame::MyFrame(wxWindow *parent,
        : wxMDIParentFrame(parent, id, title, pos, size,
                           style | wxNO_FULL_REPAINT_ON_RESIZE)
 {
        : wxMDIParentFrame(parent, id, title, pos, size,
                           style | wxNO_FULL_REPAINT_ON_RESIZE)
 {

-    textWindow = new wxTextCtrl(this, -1, "A help window",
+    textWindow = new wxTextCtrl(this, wxID_ANY, _T("A help window"),

                                 wxDefaultPosition, wxDefaultSize,
                                 wxTE_MULTILINE | wxSUNKEN_BORDER);
 
                                 wxDefaultPosition, wxDefaultSize,
                                 wxTE_MULTILINE | wxSUNKEN_BORDER);
 

+#if wxUSE_TOOLBAR

     CreateToolBar(wxNO_BORDER | wxTB_FLAT | wxTB_HORIZONTAL);
     InitToolBar(GetToolBar());
     CreateToolBar(wxNO_BORDER | wxTB_FLAT | wxTB_HORIZONTAL);
     InitToolBar(GetToolBar());

+#endif // wxUSE_TOOLBAR

 
 

+#if wxUSE_ACCEL

     // Accelerators
     wxAcceleratorEntry entries[3];
     entries[0].Set(wxACCEL_CTRL, (int) 'N', MDI_NEW_WINDOW);
     // Accelerators
     wxAcceleratorEntry entries[3];
     entries[0].Set(wxACCEL_CTRL, (int) 'N', MDI_NEW_WINDOW);


@@ -182,6 +191,7 @@ MyFrame::MyFrame(wxWindow *parent,
     entries[2].Set(wxACCEL_CTRL, (int) 'A', MDI_ABOUT);
     wxAcceleratorTable accel(3, entries);
     SetAcceleratorTable(accel);
     entries[2].Set(wxACCEL_CTRL, (int) 'A', MDI_ABOUT);
     wxAcceleratorTable accel(3, entries);
     SetAcceleratorTable(accel);

+#endif // wxUSE_ACCEL

 }
 
 void MyFrame::OnClose(wxCloseEvent& event)
 }
 
 void MyFrame::OnClose(wxCloseEvent& event)


@@ -190,7 +200,7 @@ void MyFrame::OnClose(wxCloseEvent& event)
     {
         wxString msg;
         msg.Printf(_T("%d windows still open, close anyhow?"), gs_nFrames);
     {
         wxString msg;
         msg.Printf(_T("%d windows still open, close anyhow?"), gs_nFrames);

-        if ( wxMessageBox(msg, "Please confirm",
+        if ( wxMessageBox(msg, _T("Please confirm"),

                           wxICON_QUESTION | wxYES_NO) != wxYES )
         {
             event.Veto();
                           wxICON_QUESTION | wxYES_NO) != wxYES )
         {
             event.Veto();


@@ -209,17 +219,15 @@ void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 {
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 {

-    (void)wxMessageBox("wxWindows 2.0 MDI Demo\n"
-                       "Author: Julian Smart (c) 1997\n"
-                       "Usage: mdi.exe", "About MDI Demo");
+    (void)wxMessageBox(_T("wxWidgets 2.0 MDI Demo\n")
+                       _T("Author: Julian Smart (c) 1997\n")
+                       _T("Usage: mdi.exe"), _T("About MDI Demo"));

 }
 
 void MyFrame::OnNewWindow(wxCommandEvent& WXUNUSED(event) )
 {
     // Make another frame, containing a canvas
 }
 
 void MyFrame::OnNewWindow(wxCommandEvent& WXUNUSED(event) )
 {
     // Make another frame, containing a canvas

-    MyChild *subframe = new MyChild(frame, "Canvas Frame",
-                                    wxPoint(-1, -1), wxSize(-1, -1),
-                                    wxDEFAULT_FRAME_STYLE);
+    MyChild *subframe = new MyChild(frame, _T("Canvas Frame"));

 
     wxString title;
     title.Printf(_T("Canvas Frame %d"), ++gs_nFrames);
 
     wxString title;
     title.Printf(_T("Canvas Frame %d"), ++gs_nFrames);


@@ -228,40 +236,48 @@ void MyFrame::OnNewWindow(wxCommandEvent& WXUNUSED(event) )
 
     // Give it an icon
 #ifdef __WXMSW__
 
     // Give it an icon
 #ifdef __WXMSW__

-    subframe->SetIcon(wxIcon("chrt_icn"));
+    subframe->SetIcon(wxIcon(_T("chrt_icn")));

 #else
     subframe->SetIcon(wxIcon( mondrian_xpm ));
 #endif
 
 #else
     subframe->SetIcon(wxIcon( mondrian_xpm ));
 #endif
 

+#if wxUSE_MENUS

     // Make a menubar
     wxMenu *file_menu = new wxMenu;
 
     // Make a menubar
     wxMenu *file_menu = new wxMenu;
 

-    file_menu->Append(MDI_NEW_WINDOW, "&New window");
-    file_menu->Append(MDI_CHILD_QUIT, "&Close child", "Close this window");
-    file_menu->Append(MDI_QUIT, "&Exit");
+    file_menu->Append(MDI_NEW_WINDOW, _T("&New window"));
+    file_menu->Append(MDI_CHILD_QUIT, _T("&Close child"), _T("Close this window"));
+    file_menu->Append(MDI_QUIT, _T("&Exit"));

 
     wxMenu *option_menu = new wxMenu;
 
 
     wxMenu *option_menu = new wxMenu;
 

-    option_menu->Append(MDI_REFRESH, "&Refresh picture");
-    option_menu->Append(MDI_CHANGE_TITLE, "Change &title...\tCtrl-T");
+    option_menu->Append(MDI_REFRESH, _T("&Refresh picture"));
+    option_menu->Append(MDI_CHANGE_TITLE, _T("Change &title...\tCtrl-T"));
+    option_menu->AppendSeparator();
+    option_menu->Append(MDI_CHANGE_POSITION, _T("Move frame\tCtrl-M"));
+    option_menu->Append(MDI_CHANGE_SIZE, _T("Resize frame\tCtrl-S"));
+#if wxUSE_CLIPBOARD

     option_menu->AppendSeparator();
     option_menu->AppendSeparator();

-    option_menu->Append(MDI_CHANGE_POSITION, "Move frame\tCtrl-M");
-    option_menu->Append(MDI_CHANGE_SIZE, "Resize frame\tCtrl-S");
+    option_menu->Append(wxID_PASTE, _T("Copy text from clipboard\tCtrl-V"));
+#endif // wxUSE_CLIPBOARD

 
     wxMenu *help_menu = new wxMenu;
 
     wxMenu *help_menu = new wxMenu;

-    help_menu->Append(MDI_ABOUT, "&About");
+    help_menu->Append(MDI_ABOUT, _T("&About"));

 
     wxMenuBar *menu_bar = new wxMenuBar;
 
 
     wxMenuBar *menu_bar = new wxMenuBar;
 

-    menu_bar->Append(file_menu, "&File");
-    menu_bar->Append(option_menu, "&Child");
-    menu_bar->Append(help_menu, "&Help");
+    menu_bar->Append(file_menu, _T("&File"));
+    menu_bar->Append(option_menu, _T("&Child"));
+    menu_bar->Append(help_menu, _T("&Help"));

 
     // Associate the menu bar with the frame
     subframe->SetMenuBar(menu_bar);
 
     // Associate the menu bar with the frame
     subframe->SetMenuBar(menu_bar);

+#endif // wxUSE_MENUS

 
 

+#if wxUSE_STATUSBAR

     subframe->CreateStatusBar();
     subframe->SetStatusText(title);
     subframe->CreateStatusBar();
     subframe->SetStatusText(title);

+#endif // wxUSE_STATUSBAR

 
     int width, height;
     subframe->GetClientSize(&width, &height);
 
     int width, height;
     subframe->GetClientSize(&width, &height);


@@ -272,10 +288,16 @@ void MyFrame::OnNewWindow(wxCommandEvent& WXUNUSED(event) )
     // Give it scrollbars
     canvas->SetScrollbars(20, 20, 50, 50);
 
     // Give it scrollbars
     canvas->SetScrollbars(20, 20, 50, 50);
 

-    subframe->Show(TRUE);
+    subframe->Show(true);

 }
 
 }
 

-void MyFrame::OnSize(wxSizeEvent& event)
+void MyFrame::OnSize(wxSizeEvent&
+                                  #ifdef __WXUNIVERSAL__
+                                  event
+                                  #else
+                                  WXUNUSED(event)
+                                  #endif
+                                  )

 {
     int w, h;
     GetClientSize(&w, &h);
 {
     int w, h;
     GetClientSize(&w, &h);


@@ -286,11 +308,12 @@ void MyFrame::OnSize(wxSizeEvent& event)
     // FIXME: On wxX11, we need the MDI frame to process this
     // event, but on other platforms this should not
     // be done.
     // FIXME: On wxX11, we need the MDI frame to process this
     // event, but on other platforms this should not
     // be done.

-#ifdef __WXUNIVERSAL__   
+#ifdef __WXUNIVERSAL__

     event.Skip();
 #endif
 }
 
     event.Skip();
 #endif
 }
 

+#if wxUSE_TOOLBAR

 void MyFrame::InitToolBar(wxToolBar* toolBar)
 {
     wxBitmap* bitmaps[8];
 void MyFrame::InitToolBar(wxToolBar* toolBar)
 {
     wxBitmap* bitmaps[8];


@@ -307,24 +330,24 @@ void MyFrame::InitToolBar(wxToolBar* toolBar)
     int width = 24;
     int currentX = 5;
 
     int width = 24;
     int currentX = 5;
 

-    toolBar->AddTool( MDI_NEW_WINDOW, *(bitmaps[0]), wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "New file");
+    toolBar->AddTool( MDI_NEW_WINDOW, *(bitmaps[0]), wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("New file"));

     currentX += width + 5;
     currentX += width + 5;

-    toolBar->AddTool(1, *bitmaps[1], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Open file");
+    toolBar->AddTool(1, *bitmaps[1], wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Open file"));

     currentX += width + 5;
     currentX += width + 5;

-    toolBar->AddTool(2, *bitmaps[2], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Save file");
+    toolBar->AddTool(2, *bitmaps[2], wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Save file"));

     currentX += width + 5;
     toolBar->AddSeparator();
     currentX += width + 5;
     toolBar->AddSeparator();

-    toolBar->AddTool(3, *bitmaps[3], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Copy");
+    toolBar->AddTool(3, *bitmaps[3], wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Copy"));

     currentX += width + 5;
     currentX += width + 5;

-    toolBar->AddTool(4, *bitmaps[4], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Cut");
+    toolBar->AddTool(4, *bitmaps[4], wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Cut"));

     currentX += width + 5;
     currentX += width + 5;

-    toolBar->AddTool(5, *bitmaps[5], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Paste");
+    toolBar->AddTool(5, *bitmaps[5], wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Paste"));

     currentX += width + 5;
     toolBar->AddSeparator();
     currentX += width + 5;
     toolBar->AddSeparator();

-    toolBar->AddTool(6, *bitmaps[6], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Print");
+    toolBar->AddTool(6, *bitmaps[6], wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Print"));

     currentX += width + 5;
     toolBar->AddSeparator();
     currentX += width + 5;
     toolBar->AddSeparator();

-    toolBar->AddTool(7, *bitmaps[7], wxNullBitmap, TRUE, currentX, -1, (wxObject *) NULL, "Help");
+    toolBar->AddTool( MDI_ABOUT, *bitmaps[7], wxNullBitmap, true, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Help"));

 
     toolBar->Realize();
 
 
     toolBar->Realize();
 


@@ -332,6 +355,7 @@ void MyFrame::InitToolBar(wxToolBar* toolBar)
     for (i = 0; i < 8; i++)
         delete bitmaps[i];
 }
     for (i = 0; i < 8; i++)
         delete bitmaps[i];
 }

+#endif // wxUSE_TOOLBAR

 
 // ---------------------------------------------------------------------------
 // MyCanvas
 
 // ---------------------------------------------------------------------------
 // MyCanvas


@@ -339,19 +363,22 @@ void MyFrame::InitToolBar(wxToolBar* toolBar)
 
 // Define a constructor for my canvas
 MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size)
 
 // Define a constructor for my canvas
 MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size)

-        : wxScrolledWindow(parent, -1, pos, size,
+        : wxScrolledWindow(parent, wxID_ANY, pos, size,

                            wxSUNKEN_BORDER |
                            wxNO_FULL_REPAINT_ON_RESIZE |
                            wxVSCROLL | wxHSCROLL)
 {
                            wxSUNKEN_BORDER |
                            wxNO_FULL_REPAINT_ON_RESIZE |
                            wxVSCROLL | wxHSCROLL)
 {

-    SetBackgroundColour(wxColour("WHITE"));
+    SetBackgroundColour(wxColour(_T("WHITE")));

 
 

-    m_dirty = FALSE;
+    m_dirty = false;

 }
 
 // Define the repainting behaviour
 void MyCanvas::OnDraw(wxDC& dc)
 {
 }
 
 // Define the repainting behaviour
 void MyCanvas::OnDraw(wxDC& dc)
 {

+    if ( !m_text.empty() )
+        dc.DrawText(m_text, 10, 10);
+

     dc.SetFont(*wxSWISS_FONT);
     dc.SetPen(*wxGREEN_PEN);
     dc.DrawLine(0, 0, 200, 200);
     dc.SetFont(*wxSWISS_FONT);
     dc.SetPen(*wxGREEN_PEN);
     dc.DrawLine(0, 0, 200, 200);


@@ -367,7 +394,7 @@ void MyCanvas::OnDraw(wxDC& dc)
     dc.DrawSpline(50, 200, 50, 100, 200, 10);
 #endif // wxUSE_SPLINES
     dc.DrawLine(50, 230, 200, 230);
     dc.DrawSpline(50, 200, 50, 100, 200, 10);
 #endif // wxUSE_SPLINES
     dc.DrawLine(50, 230, 200, 230);

-    dc.DrawText("This is a test string", 50, 230);
+    dc.DrawText(_T("This is a test string"), 50, 230);

 
     wxPoint points[3];
     points[0].x = 200; points[0].y = 300;
 
     wxPoint points[3];
     points[0].x = 200; points[0].y = 300;


@@ -391,7 +418,7 @@ void MyCanvas::OnEvent(wxMouseEvent& event)
         dc.SetPen(*wxBLACK_PEN);
         dc.DrawLine(xpos, ypos, pt.x, pt.y);
 
         dc.SetPen(*wxBLACK_PEN);
         dc.DrawLine(xpos, ypos, pt.x, pt.y);
 

-        m_dirty = TRUE;
+        m_dirty = true;

     }
 
     xpos = pt.x;
     }
 
     xpos = pt.x;


@@ -402,11 +429,9 @@ void MyCanvas::OnEvent(wxMouseEvent& event)
 // MyChild
 // ---------------------------------------------------------------------------
 
 // MyChild
 // ---------------------------------------------------------------------------
 

-MyChild::MyChild(wxMDIParentFrame *parent, const wxString& title,
-                 const wxPoint& pos, const wxSize& size,
-                 const long style)
-       : wxMDIChildFrame(parent, -1, title, pos, size,
-                         style | wxNO_FULL_REPAINT_ON_RESIZE)
+MyChild::MyChild(wxMDIParentFrame *parent, const wxString& title)
+       : wxMDIChildFrame(parent, wxID_ANY, title, wxDefaultPosition, wxDefaultSize,
+                         wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE)

 {
     canvas = (MyCanvas *) NULL;
     my_children.Append(this);
 {
     canvas = (MyCanvas *) NULL;
     my_children.Append(this);


@@ -422,7 +447,7 @@ MyChild::~MyChild()
 
 void MyChild::OnQuit(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyChild::OnQuit(wxCommandEvent& WXUNUSED(event))
 {

-    Close(TRUE);
+    Close(true);

 }
 
 void MyChild::OnRefresh(wxCommandEvent& WXUNUSED(event))
 }
 
 void MyChild::OnRefresh(wxCommandEvent& WXUNUSED(event))


@@ -495,7 +520,7 @@ void MyChild::OnClose(wxCloseEvent& event)
 {
     if ( canvas && canvas->IsDirty() )
     {
 {
     if ( canvas && canvas->IsDirty() )
     {

-        if ( wxMessageBox("Really close?", "Please confirm",
+        if ( wxMessageBox(_T("Really close?"), _T("Please confirm"),

                           wxICON_QUESTION | wxYES_NO) != wxYES )
         {
             event.Veto();
                           wxICON_QUESTION | wxYES_NO) != wxYES )
         {
             event.Veto();


@@ -509,4 +534,22 @@ void MyChild::OnClose(wxCloseEvent& event)
     event.Skip();
 }
 
     event.Skip();
 }
 

+#if wxUSE_CLIPBOARD
+
+#include "wx/clipbrd.h"
+
+void MyChild::OnPaste(wxCommandEvent& WXUNUSED(event))
+{
+    wxClipboardLocker lock;
+    wxTextDataObject data;
+    canvas->SetText(wxTheClipboard->GetData(data) ? data.GetText().c_str()
+                                                  : _T("No text on clipboard"));
+}
+
+void MyChild::OnUpdatePaste(wxUpdateUIEvent& event)
+{
+    wxClipboardLocker lock;
+    event.Enable( wxTheClipboard->IsSupported(wxDF_TEXT) );
+}

 
 

+#endif // wxUSE_CLIPBOARD