added a test command to show the current selection

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

diff --git a/samples/scrollsub/scrollsub.cpp b/samples/scrollsub/scrollsub.cpp
index cc8d3acc7e3b95ebd12b6cafd5f1fd95c560a942..f8620259de4b998b205c2bd29df636b5ff4c58ca 100644 (file)
--- a/samples/scrollsub/scrollsub.cpp
+++ b/samples/scrollsub/scrollsub.cpp
@@ -36,11 +36,11 @@ class MyApp;
 class MyScrolledWindow: public wxScrolledWindow
 {
 public:
 class MyScrolledWindow: public wxScrolledWindow
 {
 public:

-    MyScrolledWindow() {}
+    MyScrolledWindow(){};

     MyScrolledWindow( wxWindow *parent, wxWindowID id, const wxPoint &pos, const wxSize &size );
     MyScrolledWindow( wxWindow *parent, wxWindowID id, const wxPoint &pos, const wxSize &size );

-    ~MyScrolledWindow();
+    ~MyScrolledWindow(){};

     void OnPaint( wxPaintEvent &event );
     void OnPaint( wxPaintEvent &event );

-
+    void OnSize( wxSizeEvent &event );

 private:
     MyCanvas    *m_canvas;
 
 private:
     MyCanvas    *m_canvas;
 


@@ -87,10 +87,10 @@ private:
 class MyCanvas: public wxPanel
 {
 public:
 class MyCanvas: public wxPanel
 {
 public:

-    MyCanvas() {}
+    MyCanvas(){};

     MyCanvas( wxScrolledWindow *parent, MyTopLabels *top, MyRightLabels *right,
               wxWindowID id, const wxPoint &pos, const wxSize &size );
     MyCanvas( wxScrolledWindow *parent, MyTopLabels *top, MyRightLabels *right,
               wxWindowID id, const wxPoint &pos, const wxSize &size );

-    ~MyCanvas();
+    ~MyCanvas(){};

     void OnPaint( wxPaintEvent &event );
     void ScrollWindow( int dx, int dy, const wxRect *rect );
 
     void OnPaint( wxPaintEvent &event );
     void ScrollWindow( int dx, int dy, const wxRect *rect );
 


@@ -115,7 +115,9 @@ public:
     void OnFullScreen( wxCommandEvent &event );
 
     wxScrolledWindow   *m_scrolled;
     void OnFullScreen( wxCommandEvent &event );
 
     wxScrolledWindow   *m_scrolled;

+#if wxUSE_LOG

     wxTextCtrl         *m_log;
     wxTextCtrl         *m_log;

+#endif // wxUSE_LOG

 
 private:
     DECLARE_DYNAMIC_CLASS(MyFrame)
 
 private:
     DECLARE_DYNAMIC_CLASS(MyFrame)


@@ -139,17 +141,18 @@ IMPLEMENT_APP(MyApp)
 IMPLEMENT_DYNAMIC_CLASS(MyScrolledWindow, wxScrolledWindow)
 
 BEGIN_EVENT_TABLE(MyScrolledWindow, wxScrolledWindow)
 IMPLEMENT_DYNAMIC_CLASS(MyScrolledWindow, wxScrolledWindow)
 
 BEGIN_EVENT_TABLE(MyScrolledWindow, wxScrolledWindow)

-  EVT_PAINT(        MyScrolledWindow::OnPaint)
+  EVT_PAINT(      MyScrolledWindow::OnPaint)
+  EVT_SIZE(       MyScrolledWindow::OnSize)

 END_EVENT_TABLE()
 
 MyScrolledWindow::MyScrolledWindow( wxWindow *parent, wxWindowID id,
                     const wxPoint &pos, const wxSize &size )
 END_EVENT_TABLE()
 
 MyScrolledWindow::MyScrolledWindow( wxWindow *parent, wxWindowID id,
                     const wxPoint &pos, const wxSize &size )

-        : wxScrolledWindow( parent, id, pos, size, wxSUNKEN_BORDER, "test canvas" )
+        : wxScrolledWindow( parent, id, pos, size, wxSUNKEN_BORDER, _T("test canvas") )

 {
 {

-    MyTopLabels *top = new MyTopLabels( this, -1, wxDefaultPosition, wxSize(-1,25) );
-    MyRightLabels *right = new MyRightLabels( this, -1, wxDefaultPosition, wxSize(60,-1) );
+    MyTopLabels *top = new MyTopLabels( this, wxID_ANY, wxDefaultPosition, wxSize(wxDefaultCoord,25) );
+    MyRightLabels *right = new MyRightLabels( this, wxID_ANY, wxDefaultPosition, wxSize(60,wxDefaultCoord) );

 
 

-    m_canvas = new MyCanvas( this, top, right, -1, wxDefaultPosition, wxDefaultSize );
+    m_canvas = new MyCanvas( this, top, right, wxID_ANY, wxDefaultPosition, wxDefaultSize );

 
     SetTargetWindow( m_canvas );
 
 
     SetTargetWindow( m_canvas );
 


@@ -171,12 +174,22 @@ MyScrolledWindow::MyScrolledWindow( wxWindow *parent, wxWindowID id,
 
     mainsizer->Add( middlesizer, 1, wxEXPAND );
 
 
     mainsizer->Add( middlesizer, 1, wxEXPAND );
 

-    SetAutoLayout( TRUE );
+    SetAutoLayout( true );

     SetSizer( mainsizer );
 }
 
     SetSizer( mainsizer );
 }
 

-MyScrolledWindow::~MyScrolledWindow()
+void MyScrolledWindow::OnSize( wxSizeEvent &WXUNUSED(event) )

 {
 {

+    // We need to override OnSize so that our scrolled
+    // window a) does call Layout() to use sizers for
+    // positioning the controls but b) does not query
+    // the sizer for their size and use that for setting
+    // the scrollable area as set that ourselves by
+    // calling SetScrollbar() further down.
+
+    Layout();
+
+    AdjustScrollbars();

 }
 
 void MyScrolledWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
 }
 
 void MyScrolledWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )


@@ -207,7 +220,7 @@ MyTopLabels::MyTopLabels( wxScrolledWindow *parent, wxWindowID id, const wxPoint
     m_owner = parent;
 }
 
     m_owner = parent;
 }
 

-void MyTopLabels::OnPaint( wxPaintEvent &event )
+void MyTopLabels::OnPaint( wxPaintEvent& WXUNUSED(event) )

 {
     wxPaintDC dc(this);
 
 {
     wxPaintDC dc(this);
 


@@ -222,9 +235,9 @@ void MyTopLabels::OnPaint( wxPaintEvent &event )
     m_owner->GetScrollPixelsPerUnit( &xScrollUnits, 0 );
     dc.SetDeviceOrigin( -xOrigin * xScrollUnits, 0 );
 
     m_owner->GetScrollPixelsPerUnit( &xScrollUnits, 0 );
     dc.SetDeviceOrigin( -xOrigin * xScrollUnits, 0 );
 

-    dc.DrawText( "Column 1", 5, 5 );
-    dc.DrawText( "Column 2", 105, 5 );
-    dc.DrawText( "Column 3", 205, 5 );
+    dc.DrawText( _T("Column 1"), 5, 5 );
+    dc.DrawText( _T("Column 2"), 105, 5 );
+    dc.DrawText( _T("Column 3"), 205, 5 );

 }
 
 // MyRightLabels
 }
 
 // MyRightLabels


@@ -241,7 +254,7 @@ MyRightLabels::MyRightLabels( wxScrolledWindow *parent, wxWindowID id, const wxP
     m_owner = parent;
 }
 
     m_owner = parent;
 }
 

-void MyRightLabels::OnPaint( wxPaintEvent &event )
+void MyRightLabels::OnPaint( wxPaintEvent& WXUNUSED(event) )

 {
     wxPaintDC dc(this);
 
 {
     wxPaintDC dc(this);
 


@@ -256,12 +269,12 @@ void MyRightLabels::OnPaint( wxPaintEvent &event )
     m_owner->GetScrollPixelsPerUnit( 0, &yScrollUnits );
     dc.SetDeviceOrigin( 0, -yOrigin * yScrollUnits );
 
     m_owner->GetScrollPixelsPerUnit( 0, &yScrollUnits );
     dc.SetDeviceOrigin( 0, -yOrigin * yScrollUnits );
 

-    dc.DrawText( "Row 1", 5, 5 );
-    dc.DrawText( "Row 2", 5, 30 );
-    dc.DrawText( "Row 3", 5, 55 );
-    dc.DrawText( "Row 4", 5, 80 );
-    dc.DrawText( "Row 5", 5, 105 );
-    dc.DrawText( "Row 6", 5, 130 );
+    dc.DrawText( _T("Row 1"), 5, 5 );
+    dc.DrawText( _T("Row 2"), 5, 30 );
+    dc.DrawText( _T("Row 3"), 5, 55 );
+    dc.DrawText( _T("Row 4"), 5, 80 );
+    dc.DrawText( _T("Row 5"), 5, 105 );
+    dc.DrawText( _T("Row 6"), 5, 130 );

 }
 
 // MyCanvas
 }
 
 // MyCanvas


@@ -274,30 +287,26 @@ END_EVENT_TABLE()
 
 MyCanvas::MyCanvas( wxScrolledWindow *parent, MyTopLabels *top, MyRightLabels *right,
     wxWindowID id, const wxPoint &pos, const wxSize &size )
 
 MyCanvas::MyCanvas( wxScrolledWindow *parent, MyTopLabels *top, MyRightLabels *right,
     wxWindowID id, const wxPoint &pos, const wxSize &size )

-        : wxPanel( parent, id, pos, size, wxSUNKEN_BORDER, "test canvas" )
+        : wxPanel( parent, id, pos, size, wxSUNKEN_BORDER, _T("test canvas") )

 {
     m_owner = parent;
     m_topLabels = top;
     m_rightLabels = right;
 
 {
     m_owner = parent;
     m_topLabels = top;
     m_rightLabels = right;
 

-    (void)new wxButton( this, -1, "Hallo I", wxPoint(0,50), wxSize(100,25) );
-    (void)new wxButton( this, -1, "Hallo II", wxPoint(200,50), wxSize(100,25) );
+    (void)new wxButton( this, wxID_ANY, _T("Hallo I"), wxPoint(0,50), wxSize(100,25) );
+    (void)new wxButton( this, wxID_ANY, _T("Hallo II"), wxPoint(200,50), wxSize(100,25) );

 
 

-    (void)new wxTextCtrl( this, -1, "Text I", wxPoint(0,100), wxSize(100,25) );
-    (void)new wxTextCtrl( this, -1, "Text II", wxPoint(200,100), wxSize(100,25) );
+    (void)new wxTextCtrl( this, wxID_ANY, _T("Text I"), wxPoint(0,100), wxSize(100,25) );
+    (void)new wxTextCtrl( this, wxID_ANY, _T("Text II"), wxPoint(200,100), wxSize(100,25) );

 
 

-    (void)new wxComboBox( this, -1, "ComboBox I", wxPoint(0,150), wxSize(100,25), 0, NULL );
-    (void)new wxComboBox( this, -1, "ComboBox II", wxPoint(200,150), wxSize(100,25), 0, NULL );
+    (void)new wxComboBox( this, wxID_ANY, _T("ComboBox I"), wxPoint(0,150), wxSize(100,25));
+    (void)new wxComboBox( this, wxID_ANY, _T("ComboBox II"), wxPoint(200,150), wxSize(100,25));

 
     SetBackgroundColour( wxT("WHEAT") );
 
     SetCursor( wxCursor( wxCURSOR_IBEAM ) );
 }
 
 
     SetBackgroundColour( wxT("WHEAT") );
 
     SetCursor( wxCursor( wxCURSOR_IBEAM ) );
 }
 

-MyCanvas::~MyCanvas()
-{
-}
-

 void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
 {
     wxPaintDC dc( this );
 void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
 {
     wxPaintDC dc( this );


@@ -335,7 +344,7 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
         {
             wxLogMessage( wxT("Redraw first cell") );
             dc.DrawRectangle( 0, 0, 100, 25 );
         {
             wxLogMessage( wxT("Redraw first cell") );
             dc.DrawRectangle( 0, 0, 100, 25 );

-            dc.DrawText( "First Cell", 5, 5 );
+            dc.DrawText( _T("First Cell"), 5, 5 );

         }
     }
 
         }
     }
 


@@ -350,7 +359,7 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
         {
             wxLogMessage( wxT("Redraw second cell") );
             dc.DrawRectangle( 200, 0, 100, 25 );
         {
             wxLogMessage( wxT("Redraw second cell") );
             dc.DrawRectangle( 200, 0, 100, 25 );

-            dc.DrawText( "Second Cell", 205, 5 );
+            dc.DrawText( _T("Second Cell"), 205, 5 );

         }
     }
 
         }
     }
 


@@ -365,9 +374,9 @@ void MyCanvas::ScrollWindow( int dx, int dy, const wxRect *rect )
 
 // MyFrame
 
 
 // MyFrame
 

-const int ID_QUIT  = 108;
+const int ID_QUIT  = wxID_EXIT;

 const int ID_FULL  = 109;
 const int ID_FULL  = 109;

-const int ID_ABOUT = 110;
+const int ID_ABOUT = wxID_ABOUT;

 
 IMPLEMENT_DYNAMIC_CLASS( MyFrame, wxFrame )
 
 
 IMPLEMENT_DYNAMIC_CLASS( MyFrame, wxFrame )
 


@@ -378,41 +387,47 @@ BEGIN_EVENT_TABLE(MyFrame,wxFrame)
 END_EVENT_TABLE()
 
 MyFrame::MyFrame()
 END_EVENT_TABLE()
 
 MyFrame::MyFrame()

-       : wxFrame( (wxFrame *)NULL, -1, "wxScrolledWindow sample",
+       : wxFrame( (wxFrame *)NULL, wxID_ANY, _T("wxScrolledWindow sample"),

                   wxPoint(20,20), wxSize(470,500) )
 {
     wxMenu *file_menu = new wxMenu();
                   wxPoint(20,20), wxSize(470,500) )
 {
     wxMenu *file_menu = new wxMenu();

-    file_menu->Append( ID_ABOUT, "&About...");
-    file_menu->Append( ID_FULL, "&Full screen on/off");
-    file_menu->Append( ID_QUIT, "E&xit\tAlt-X");
+    file_menu->Append( ID_ABOUT, _T("&About..."));
+    file_menu->Append( ID_FULL, _T("&Full screen on/off"));
+    file_menu->Append( ID_QUIT, _T("E&xit\tAlt-X"));

 
     wxMenuBar *menu_bar = new wxMenuBar();
 
     wxMenuBar *menu_bar = new wxMenuBar();

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

 
     SetMenuBar( menu_bar );
 
 
     SetMenuBar( menu_bar );
 

+#if wxUSE_STATUSBAR

     CreateStatusBar(2);
     int widths[] = { -1, 100 };
     SetStatusWidths( 2, widths );
     CreateStatusBar(2);
     int widths[] = { -1, 100 };
     SetStatusWidths( 2, widths );

+#endif // wxUSE_STATUSBAR

 
 

-    m_scrolled = new MyScrolledWindow( this, -1, wxDefaultPosition, wxSize(100,100) );
-    m_scrolled->SetScrollbars( 10, 10, 50, 100 );
+    m_scrolled = new MyScrolledWindow( this, wxID_ANY, wxDefaultPosition, wxSize(100,100) );
+    m_scrolled->SetScrollbars( 10, 10, 50, 50 );

 
 

-    m_log = new wxTextCtrl( this, -1, "This is the log window.\n", wxPoint(0,0), wxSize(100,100), wxTE_MULTILINE );
+#if wxUSE_LOG
+    m_log = new wxTextCtrl( this, wxID_ANY, _T("This is the log window.\n"), wxPoint(0,0), wxSize(100,100), wxTE_MULTILINE );

     wxLog *old_log = wxLog::SetActiveTarget( new wxLogTextCtrl( m_log ) );
     delete old_log;
     wxLog *old_log = wxLog::SetActiveTarget( new wxLogTextCtrl( m_log ) );
     delete old_log;

+#endif // wxUSE_LOG

 
     wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
     topsizer->Add( m_scrolled, 1, wxEXPAND );
 
     wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
     topsizer->Add( m_scrolled, 1, wxEXPAND );

+#if wxUSE_LOG

     topsizer->Add( m_log, 0, wxEXPAND );
     topsizer->Add( m_log, 0, wxEXPAND );

+#endif // wxUSE_LOG

 
 

-    SetAutoLayout( TRUE );
+    SetAutoLayout( true );

     SetSizer( topsizer );
 }
 
 void MyFrame::OnQuit( wxCommandEvent &WXUNUSED(event) )
 {
     SetSizer( topsizer );
 }
 
 void MyFrame::OnQuit( wxCommandEvent &WXUNUSED(event) )
 {

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

 }
 
 void MyFrame::OnFullScreen( wxCommandEvent &WXUNUSED(event) )
 }
 
 void MyFrame::OnFullScreen( wxCommandEvent &WXUNUSED(event) )


@@ -422,9 +437,9 @@ void MyFrame::OnFullScreen( wxCommandEvent &WXUNUSED(event) )
 
 void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) )
 {
 
 void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) )
 {

-  (void)wxMessageBox( "wxScroll demo II\n"
-                      "Robert Roebling (c) 1998",
-                      "About wxScroll II Demo", wxICON_INFORMATION | wxOK );
+  (void)wxMessageBox( _T("wxScroll demo II\n")
+                      _T("Robert Roebling (c) 1998"),
+                      _T("About wxScroll II Demo"), wxICON_INFORMATION | wxOK );

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


@@ -434,8 +449,8 @@ void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) )
 bool MyApp::OnInit()
 {
     wxFrame *frame = new MyFrame();
 bool MyApp::OnInit()
 {
     wxFrame *frame = new MyFrame();

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

 
 

-    return TRUE;
+    return true;

 }
 
 }