don't pass NULL pointer to printf(), this crashes Solaris printf

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

diff --git a/include/wx/scrolwin.h b/include/wx/scrolwin.h
index 0894cd920bb52b66677db7a9f2d569ac40991069..2655c594ddb8e52b851e9e3ee545efa8c78ce70a 100644 (file)
--- a/include/wx/scrolwin.h
+++ b/include/wx/scrolwin.h
@@ -22,6 +22,7 @@ class WXDLLEXPORT wxTimer;
 // wxScrolledWindow and wxScrolledControl. It is a mix-in: just derive from it
 // to implement scrolling in your class.
 // ----------------------------------------------------------------------------
+#if !defined(__WXGTK__) || defined(__WXUNIVERSAL__)
 
 class WXDLLEXPORT wxScrollHelper
 {
@@ -35,7 +36,7 @@ public:
     virtual void SetScrollbars(int pixelsPerUnitX, int pixelsPerUnitY,
                                int noUnitsX, int noUnitsY,
                                int xPos = 0, int yPos = 0,
-                               bool noRefresh = FALSE );
+                               bool noRefresh = false );
 
     // scroll to the given (in logical coords) position
     virtual void Scroll(int x, int y);
@@ -44,13 +45,16 @@ public:
     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;
 
-    // Enable/disable Windows scrolling in either direction. If TRUE, wxWindows
+    // Enable/disable Windows scrolling in either direction. If true, wxWidgets
     // scrolls the canvas and only a bit of the canvas is invalidated; no
-    // Clear() is necessary. If FALSE, the whole canvas is invalidated and a
+    // Clear() is necessary. If false, the whole canvas is invalidated and a
     // Clear() is necessary. Disable for when the scroll increment is used to
     // actually scroll a non-constant distance
     virtual void EnableScrolling(bool x_scrolling, bool y_scrolling);
@@ -58,17 +62,32 @@ public:
     // 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);
@@ -103,7 +122,7 @@ public:
     // stop the timer, so it will be called repeatedly and will typically
     // return different values depending on the current mouse position
     //
-    // the base class version just returns TRUE
+    // the base class version just returns true
     virtual bool SendAutoScrollEvents(wxScrollWinEvent& event) const;
 
     // the methods to be called from the window event handlers
@@ -121,9 +140,14 @@ public:
     //        once it is fixed!
     void OnScroll(wxScrollWinEvent& event) { HandleOnScroll(event); }
 
+#if WXWIN_COMPATIBILITY_2_2
+    // Compatibility only, don't use
+    wxDEPRECATED( void ViewStart(int *x, int *y) const );
+#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;
     }
@@ -151,6 +175,9 @@ protected:
     // delete the event handler we installed
     void DeleteEvtHandler();
 
+    double                m_scaleX;
+    double                m_scaleY;
+
     wxWindow             *m_win,
                          *m_targetWindow;
 
@@ -170,16 +197,17 @@ protected:
     bool                  m_xScrollingEnabled;
     bool                  m_yScrollingEnabled;
 
-    double                m_scaleX;
-    double                m_scaleY;
-
 #if wxUSE_MOUSEWHEEL
     int m_wheelRotation;
 #endif // wxUSE_MOUSEWHEEL
 
     wxScrollHelperEvtHandler *m_handler;
+
+    DECLARE_NO_COPY_CLASS(wxScrollHelper)
 };
 
+#endif
+
 // ----------------------------------------------------------------------------
 // wxScrolledWindow: a wxWindow which knows how to scroll
 // ----------------------------------------------------------------------------
@@ -194,17 +222,17 @@ protected:
     public:
         wxScrolledWindow() { }
         wxScrolledWindow(wxWindow *parent,
-                         wxWindowID id = -1,
+                         wxWindowID winid = wxID_ANY,
                          const wxPoint& pos = wxDefaultPosition,
                          const wxSize& size = wxDefaultSize,
                          long style = wxScrolledWindowStyle,
                          const wxString& name = wxPanelNameStr)
-            : wxGenericScrolledWindow(parent, id, pos, size, style, name)
+            : wxGenericScrolledWindow(parent, winid, pos, size, style, name)
         {
         }
 
     private:
-        DECLARE_CLASS(wxScrolledWindow)
+        DECLARE_DYNAMIC_CLASS_NO_COPY(wxScrolledWindow)
     };
 
     #define wxSCROLLED_WINDOW_IS_GENERIC 1
@@ -212,3 +240,4 @@ protected:
 
 #endif
     // _WX_SCROLWIN_H_BASE_
+