Moved the cleanup code to an EVT_WINDOW_DESTROY handler.

[wxWidgets.git] / include / wx / gtk1 / scrolwin.h

diff --git a/include/wx/gtk1/scrolwin.h b/include/wx/gtk1/scrolwin.h
index f28f92c8d3d4693f269eea8f99db3f3f50d37b5b..9d9c0d9a6e563e7093cfa48cae16cc7b0c475146 100644 (file)
--- a/include/wx/gtk1/scrolwin.h
+++ b/include/wx/gtk1/scrolwin.h
@@ -26,7 +26,9 @@
 WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr;
 
 // default scrolled window style
+#ifndef wxScrolledWindowStyle
 #define wxScrolledWindowStyle (wxHSCROLL | wxVSCROLL)
+#endif
 
 // ----------------------------------------------------------------------------
 // wxScrolledWindow
@@ -35,18 +37,18 @@ WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr;
 class WXDLLEXPORT wxScrolledWindow : public wxPanel
 {
 public:
-    wxScrolledWindow();
+    wxScrolledWindow()
+        { Init(); }
+
     wxScrolledWindow(wxWindow *parent,
                      wxWindowID id = -1,
                      const wxPoint& pos = wxDefaultPosition,
                      const wxSize& size = wxDefaultSize,
                      long style = wxScrolledWindowStyle,
                      const wxString& name = wxPanelNameStr)
-    {
-        Create(parent, id, pos, size, style, name);
-    }
+        { Create(parent, id, pos, size, style, name); }
 
-    ~wxScrolledWindow();
+    void Init();
 
     bool Create(wxWindow *parent,
                 wxWindowID id,
@@ -60,7 +62,7 @@ public:
     // window (e.g. a child of it in order to scroll only a portion
     // the area between the scrollbars (spreadsheet: only cell area
     // will move).
-    virtual void SetTargetWindow( wxWindow *target );
+    virtual void SetTargetWindow( wxWindow *target, bool pushEventHandler = FALSE );
     virtual wxWindow *GetTargetWindow();
 
     // Number of pixels per user unit (0 or -1 for no scrollbar)
@@ -96,8 +98,27 @@ public:
     // Actual size in pixels when scrolling is taken into account
     virtual void GetVirtualSize(int *x, int *y) const;
 
-    virtual void CalcScrolledPosition(int x, int y, int *xx, int *yy) const;
-    virtual void CalcUnscrolledPosition(int x, int y, int *xx, int *yy) const;
+    // translate between scrolled and unscrolled coordinates
+    void CalcScrolledPosition(int x, int y, int *xx, int *yy) const
+        {  DoCalcScrolledPosition(x, y, xx, yy); }
+    wxPoint CalcScrolledPosition(const wxPoint& pt) const
+    {
+        wxPoint p2;
+        DoCalcScrolledPosition(pt.x, pt.y, &p2.x, &p2.y);
+        return p2;
+    }
+
+    void CalcUnscrolledPosition(int x, int y, int *xx, int *yy) const
+        {  DoCalcUnscrolledPosition(x, y, xx, yy); }
+    wxPoint CalcUnscrolledPosition(const wxPoint& pt) const
+    {
+        wxPoint p2;
+        DoCalcUnscrolledPosition(pt.x, pt.y, &p2.x, &p2.y);
+        return p2;
+    }
+    
+    virtual void DoCalcScrolledPosition(int x, int y, int *xx, int *yy) const;
+    virtual void DoCalcUnscrolledPosition(int x, int y, int *xx, int *yy) const;
 
     // Override this function to draw the graphic (or just process EVT_PAINT)
     virtual void OnDraw(wxDC& WXUNUSED(dc)) {}
@@ -106,16 +127,35 @@ public:
     // automatically change the origin according to the scroll position.
     virtual void PrepareDC(wxDC& dc);
 
+    // lay out the window and its children
+    virtual bool Layout();
+
     // Adjust the scrollbars
     virtual void AdjustScrollbars();
-    
+
+    // Set the scale factor, used in PrepareDC
+    void SetScale(double xs, double ys) { m_scaleX = xs; m_scaleY = ys; }
+    double GetScaleX() const { return m_scaleX; }
+    double GetScaleY() const { return m_scaleY; }
+
     // implementation from now on
+    void OnScroll(wxScrollWinEvent& event);
     void OnSize(wxSizeEvent& event);
     void OnPaint(wxPaintEvent& event);
     void OnChar(wxKeyEvent& event);
-    
-    void GtkVScroll( float value );
-    void GtkHScroll( float value );
+
+    void GtkVScroll( float value, unsigned int scroll_type );
+    void GtkHScroll( float value, unsigned int scroll_type );
+    void GtkVConnectEvent();
+    void GtkHConnectEvent();
+    void GtkVDisconnectEvent();
+    void GtkHDisconnectEvent();
+
+    // Calculate scroll increment
+    virtual int CalcScrollInc(wxScrollWinEvent& event);
+
+    // Overridden from wxWindows due callback being static
+    virtual void SetScrollPos( int orient, int pos, bool refresh = TRUE );
 
 protected:
     wxWindow             *m_targetWindow;
@@ -130,6 +170,8 @@ protected:
     int                   m_xScrollLinesPerPage;
     int                   m_yScrollLinesPerPage;
 
+    double                m_scaleY,m_scaleX;
+
 private:
     DECLARE_EVENT_TABLE()
     DECLARE_ABSTRACT_CLASS(wxScrolledWindow)