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merged 2.4 branch into the trunk

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18040 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2002-12-04 14:11:26 +00:00
parent 59a944cb63
commit 2b5f62a0b2
1057 changed files with 37805 additions and 24034 deletions
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35
samples/erase/erase.cpp
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@@ -73,9 +73,11 @@ public:
MyCanvas( MyFrame *parent );
void OnPaint( wxPaintEvent &event );
void OnChar( wxKeyEvent &event );
void OnEraseBackground( wxEraseEvent &event );
wxBitmap m_bitmap;
wxString m_text;
private:
DECLARE_EVENT_TABLE()
@@ -160,6 +162,7 @@ void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
EVT_PAINT( MyCanvas::OnPaint)
EVT_CHAR( MyCanvas::OnChar)
EVT_ERASE_BACKGROUND( MyCanvas::OnEraseBackground)
END_EVENT_TABLE()
@@ -176,6 +179,30 @@ MyCanvas::MyCanvas( MyFrame *parent )
new wxStaticBitmap( this, -1, m_bitmap, wxPoint(80,20) );
}
void MyCanvas::OnChar( wxKeyEvent &event )
{
#if wxUSE_UNICODE
if (event.m_uniChar)
{
m_text += event.m_uniChar;
Refresh();
return;
}
#endif
// some test cases
switch (event.m_keyCode)
{
case WXK_UP: m_text += wxT( "<UP>" ); break;
case WXK_LEFT: m_text += wxT( "<LEFT>" ); break;
case WXK_RIGHT: m_text += wxT( "<RIGHT>" ); break;
case WXK_DOWN: m_text += wxT( "<DOWN>" ); break;
case WXK_RETURN: m_text += wxT( "<ENTER>" ); break;
default: m_text += event.m_keyCode; break;
}
}
void MyCanvas::OnPaint( wxPaintEvent &event )
{
wxPaintDC dc(this);
@@ -188,6 +215,14 @@ void MyCanvas::OnPaint( wxPaintEvent &event )
dc.SetTextForeground(*wxBLUE);
dc.DrawText(_T("This text is drawn from OnPaint"), 65, 65);
wxString tmp;
tmp.Printf( _T("Hit any key to display more text: %s"), m_text.c_str() );
int w,h;
dc.GetTextExtent( tmp, &w, &h );
dc.SetBrush( *wxWHITE_BRUSH );
dc.DrawRectangle( 65, 85, w, h );
dc.DrawText( tmp, 65, 85 );
#if 0
wxRegionIterator upd( GetUpdateRegion() );