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Added wxCanvasLine, Freeze() and Thaw() and mouse events (untested)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8241 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2000-09-02 18:01:32 +00:00
parent 3e1c4e0021
commit 239c1f50b0
3 changed files with 294 additions and 41 deletions
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37
contrib/include/wx/canvas/canvas.h
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@@ -34,6 +34,8 @@ public:
wxCanvasObject( int x, int y, int width, int height );
virtual void Move( int x, int y );
virtual bool IsHit( int x, int y, int margin = 0 );
virtual void Render( int clip_x, int clip_y, int clip_width, int clip_height );
virtual void WriteSVG( wxTextOutputStream &stream );
@@ -76,6 +78,24 @@ private:
unsigned char m_blue;
};
//----------------------------------------------------------------------------
// wxCanvasLine
//----------------------------------------------------------------------------
class wxCanvasLine: public wxCanvasObject
{
public:
wxCanvasLine( int x, int y, int w, int h, unsigned char red, unsigned char green, unsigned char blue );
virtual void Render( int clip_x, int clip_y, int clip_width, int clip_height );
virtual void WriteSVG( wxTextOutputStream &stream );
private:
unsigned char m_red;
unsigned char m_green;
unsigned char m_blue;
};
//----------------------------------------------------------------------------
// wxCanvasImage
//----------------------------------------------------------------------------
@@ -125,6 +145,7 @@ public:
void CreateBuffer();
void SetRGB( unsigned char red, unsigned char green, unsigned char blue );
void SetFlag( int flag );
int GetFlag() { return m_flag; }
private:
wxString m_text;
@@ -157,6 +178,9 @@ public:
virtual void Update( int x, int y, int width, int height );
virtual void UpdateNow();
virtual void Freeze();
virtual void Thaw();
virtual void Prepend( wxCanvasObject* obj );
virtual void Append( wxCanvasObject* obj );
virtual void Insert( size_t before, wxCanvasObject* obj );
@@ -168,11 +192,14 @@ public:
void BlitBuffer( wxDC &dc );
private:
wxImage m_buffer;
bool m_needUpdate;
wxList m_updateRects;
wxList m_objects;
unsigned char m_green,m_red,m_blue;
wxImage m_buffer;
bool m_needUpdate;
wxList m_updateRects;
wxList m_objects;
unsigned char m_green,m_red,m_blue;
bool m_frozen;
wxCanvasObject *m_lastMouse;
friend class wxCanvasObject;