#include "wx/window.h"
+class WXDLLEXPORT wxScrollHelperEvtHandler;
class WXDLLEXPORT wxTimer;
// ----------------------------------------------------------------------------
int GetScrollPageSize(int orient) const;
void SetScrollPageSize(int orient, int pageSize);
+ // Set the x, y scrolling increments.
+ void SetScrollRate( int xstep, int ystep );
+
// get the size of one logical unit in physical ones
virtual void GetScrollPixelsPerUnit(int *pixelsPerUnitX,
int *pixelsPerUnitY) const;
// Get the view start
virtual void GetViewStart(int *x, int *y) const;
- // Actual size in pixels when scrolling is taken into account
- virtual void GetVirtualSize(int *x, int *y) const;
-
// 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; }
// translate between scrolled and unscrolled coordinates
- virtual void CalcScrolledPosition(int x, int y, int *xx, int *yy) const;
- virtual void CalcUnscrolledPosition(int x, int y, int *xx, int *yy) const;
+ 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;
// Adjust the scrollbars
virtual void AdjustScrollbars(void);
void HandleOnMouseWheel(wxMouseEvent& event);
#endif // wxUSE_MOUSEWHEEL
+ // FIXME: this is needed for now for wxPlot compilation, should be removed
+ // once it is fixed!
+ void OnScroll(wxScrollWinEvent& event) { HandleOnScroll(event); }
+
+#if WXWIN_COMPATIBILITY_2_2
+ // Compatibility only, don't use
+ void ViewStart(int *x, int *y) const { GetViewStart( x, y ); }
+#endif // WXWIN_COMPATIBILITY_2_2
+
protected:
// get pointer to our scroll rect if we use it or NULL
- const wxRect *GetRect() const
+ const wxRect *GetScrollRect() const
{
return m_rectToScroll.width != 0 ? &m_rectToScroll : NULL;
}
*h = size.y;
}
+ // change just the target window (unlike SetWindow which changes m_win as
+ // well)
+ void DoSetTargetWindow(wxWindow *target);
+
+ // delete the event handler we installed
+ void DeleteEvtHandler();
+
wxWindow *m_win,
*m_targetWindow;
#if wxUSE_MOUSEWHEEL
int m_wheelRotation;
#endif // wxUSE_MOUSEWHEEL
+
+ wxScrollHelperEvtHandler *m_handler;
+
+ DECLARE_NO_COPY_CLASS(wxScrollHelper)
};
// ----------------------------------------------------------------------------
#endif
// _WX_SCROLWIN_H_BASE_
+
+// vi:sts=4:sw=4:et