X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9c72cf7619064969b5c7f59cece74013789db4cf..80752b57a9bbdfa7613a917d9ece00fc47677080:/include/wx/window.h

diff --git a/include/wx/window.h b/include/wx/window.h
index 7a20dcb81a..9716f0e9f1 100644
--- a/include/wx/window.h
+++ b/include/wx/window.h
@@ -65,6 +65,7 @@ class WXDLLEXPORT wxSizer;
 class WXDLLEXPORT wxToolTip;
 class WXDLLEXPORT wxWindowBase;
 class WXDLLEXPORT wxWindow;
+class WXDLLEXPORT wxScrollHelper;
 
 #if wxUSE_ACCESSIBILITY
 class WXDLLEXPORT wxAccessible;
@@ -343,6 +344,9 @@ public:
             *h = s.y;
     }
 
+    void SetScrollHelper( wxScrollHelper *sh )   { m_scrollHelper = sh; }
+    wxScrollHelper *GetScrollHelper()            { return m_scrollHelper; }
+
         // reset the cached best size value so it will be recalculated the
         // next time it is needed.
     void InvalidateBestSize();
@@ -481,7 +485,7 @@ public:
 
     // returns true if the window is visible, i.e. IsShown() returns true
     // if called on it and all its parents up to the first TLW
-    virtual bool IsVisible() const;
+    virtual bool IsShownOnScreen() const;
 
         // get/set window style (setting style won't update the window and so
         // is only useful for internal usage)
@@ -715,6 +719,9 @@ public:
         // thaw the window: redraw it after it had been frozen
     virtual void Thaw() { }
 
+        // return true if window had been frozen and not unthawed yet
+    virtual bool IsFrozen() const { return false; }
+
         // adjust DC for drawing on this window
     virtual void PrepareDC( wxDC & WXUNUSED(dc) ) { }
 
@@ -728,13 +735,17 @@ public:
 
         // these functions verify whether the given point/rectangle belongs to
         // (or at least intersects with) the update region
-    bool IsExposed( int x, int y ) const;
-    bool IsExposed( int x, int y, int w, int h ) const;
+    virtual bool DoIsExposed( int x, int y ) const;
+    virtual bool DoIsExposed( int x, int y, int w, int h ) const;
 
+    bool IsExposed( int x, int y ) const
+        { return DoIsExposed(x, y); }
+    bool IsExposed( int x, int y, int w, int h ) const
+    { return DoIsExposed(x, y, w, h); }
     bool IsExposed( const wxPoint& pt ) const
-        { return IsExposed(pt.x, pt.y); }
+        { return DoIsExposed(pt.x, pt.y); }
     bool IsExposed( const wxRect& rect ) const
-        { return IsExposed(rect.x, rect.y, rect.width, rect.height); }
+        { return DoIsExposed(rect.x, rect.y, rect.width, rect.height); }
 
     // colours, fonts and cursors
     // --------------------------
@@ -1238,6 +1249,8 @@ protected:
     // Virtual size (scrolling)
     wxSize                m_virtualSize;
 
+    wxScrollHelper       *m_scrollHelper;
+
     int                   m_minVirtualWidth;    // VirtualSizeHints
     int                   m_minVirtualHeight;
     int                   m_maxVirtualWidth;