X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3da17724b6a873579628356a92ade9c41f07d5a3..ff67d5860d2177ad5d4f66c13bb748ef975af88d:/samples/scroll/scroll.cpp

diff --git a/samples/scroll/scroll.cpp b/samples/scroll/scroll.cpp
index 8f5cba310c..b190de4637 100644
--- a/samples/scroll/scroll.cpp
+++ b/samples/scroll/scroll.cpp
@@ -44,6 +44,7 @@ public:
     void OnMoveButton( wxCommandEvent &event );
     void OnScrollWin( wxCommandEvent &event );
     void OnMouseDown( wxMouseEvent &event );
+    void OnScroll( wxScrollWinEvent &event );
 
     wxButton *m_button;
 
@@ -60,6 +61,8 @@ public:
 
     void OnAbout( wxCommandEvent &event );
     void OnQuit( wxCommandEvent &event );
+    void OnDeleteAll( wxCommandEvent &event );
+    void OnInsertNew( wxCommandEvent &event );
 
     MyCanvas         *m_canvas;
     wxTextCtrl       *m_log;
@@ -102,6 +105,7 @@ BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
   EVT_BUTTON( ID_DELBUTTON,   MyCanvas::OnDeleteButton)
   EVT_BUTTON( ID_MOVEBUTTON,  MyCanvas::OnMoveButton)
   EVT_BUTTON( ID_SCROLLWIN,   MyCanvas::OnScrollWin)
+  EVT_SCROLLWIN(              MyCanvas::OnScroll)
 END_EVENT_TABLE()
 
 MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
@@ -184,12 +188,9 @@ void MyCanvas::OnMouseDown( wxMouseEvent &event )
         int x,y;
         CalcUnscrolledPosition( pt.x, pt.y, &x, &y );
         wxLogMessage( "Mouse down event at: %d %d, scrolled: %d %d", pt.x, pt.y, x, y );
-    }
-    
-    if (event.LeftIsDown() &&
-        event.LeftDown())
-    {
-        wxLogMessage( "Error: both LeftDown() and LeftIsDown() are TRUE!" );
+
+        if ( !event.LeftIsDown() )
+            wxLogMessage( "Error: LeftIsDown() should be TRUE if for LeftDown()" );
     }
 }
 
@@ -250,14 +251,27 @@ void MyCanvas::OnScrollWin( wxCommandEvent &WXUNUSED(event) )
     Scroll( -1, y+2 );
 }
 
+void MyCanvas::OnScroll( wxScrollWinEvent &event )
+{
+    if (( event.GetEventType() == wxEVT_SCROLLWIN_THUMBRELEASE ))
+    {
+        wxLogMessage( "Thumb released; position: %u", event.GetPosition() );
+    }
+    event.Skip();
+}
+
 // MyFrame
 
 const int ID_QUIT  = 108;
 const int ID_ABOUT = 109;
+const int ID_DELETE_ALL = 110;
+const int ID_INSERT_NEW = 111;
 
 IMPLEMENT_DYNAMIC_CLASS( MyFrame, wxFrame )
 
 BEGIN_EVENT_TABLE(MyFrame,wxFrame)
+  EVT_MENU    (ID_DELETE_ALL, MyFrame::OnDeleteAll)
+  EVT_MENU    (ID_INSERT_NEW,  MyFrame::OnInsertNew)
   EVT_MENU    (ID_ABOUT, MyFrame::OnAbout)
   EVT_MENU    (ID_QUIT,  MyFrame::OnQuit)
 END_EVENT_TABLE()
@@ -267,6 +281,8 @@ MyFrame::MyFrame()
                   wxPoint(20,20), wxSize(470,500) )
 {
     wxMenu *file_menu = new wxMenu();
+    file_menu->Append( ID_DELETE_ALL, "Delete all");
+    file_menu->Append( ID_INSERT_NEW, "Insert new");
     file_menu->Append( ID_ABOUT, "&About..");
     file_menu->Append( ID_QUIT, "E&xit\tAlt-X");
 
@@ -295,6 +311,16 @@ MyFrame::MyFrame()
     SetSizer( topsizer );
 }
 
+void MyFrame::OnDeleteAll( wxCommandEvent &WXUNUSED(event) )
+{
+    m_canvas->DestroyChildren();
+}
+
+void MyFrame::OnInsertNew( wxCommandEvent &WXUNUSED(event) )
+{
+    (void)new wxButton( m_canvas, -1, "Hello", wxPoint(100,100) );
+}
+
 void MyFrame::OnQuit( wxCommandEvent &WXUNUSED(event) )
 {
   Close( TRUE );