/////////////////////////////////////////////////////////////////////////////
-// Name: wx/generic/scrolwin.h
+// Name: wx/gtk/scrolwin.h
// Purpose: wxScrolledWindow class
// Author: Robert Roebling
// Modified by:
public:
wxScrolledWindow()
{ Init(); }
-
+
wxScrolledWindow(wxWindow *parent,
wxWindowID id = -1,
const wxPoint& pos = wxDefaultPosition,
long style = wxScrolledWindowStyle,
const wxString& name = wxPanelNameStr)
{ Create(parent, id, pos, size, style, name); }
-
+
void Init();
bool Create(wxWindow *parent,
// 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();
+ // Set the scrolled area of the window.
+ virtual void DoSetVirtualSize( int x, int y );
+
+ // Set the x, y scrolling increments.
+ void SetScrollRate( int xstep, int ystep );
+
// Number of pixels per user unit (0 or -1 for no scrollbar)
// Length of virtual canvas in user units
// Length of page in user units
+ // Default action is to set the virtual size and alter scrollbars
+ // accordingly.
virtual void SetScrollbars(int pixelsPerUnitX, int pixelsPerUnitY,
int noUnitsX, int noUnitsY,
int xPos = 0, int yPos = 0,
void ViewStart(int *x, int *y) const
{ GetViewStart( x, y ); }
- // 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)) {}
// 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; }
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();
// 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;
int m_xScrollPixelsPerLine;
int m_yScrollPixelsPerLine;
bool m_xScrollingEnabled;
bool m_yScrollingEnabled;
+
+ // FIXME: these next four members are duplicated in the GtkAdjustment
+ // members of wxWindow. Can they be safely removed from here?
+
int m_xScrollPosition;
int m_yScrollPosition;
- int m_xScrollLines;
- int m_yScrollLines;
int m_xScrollLinesPerPage;
int m_yScrollLinesPerPage;
-
+
double m_scaleY,m_scaleX;
private:
#endif
// _WX_GTK_SCROLLWIN_H_
+
+// vi:sts=4:sw=4:et