no changes (0 -> NULL)

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

diff --git a/include/wx/window.h b/include/wx/window.h
index d5fc6723916aa2063ca5d06c9c2a77d79be8ec8f..94f9919e5da568833bd4c5ca9ab4e3072281ac8c 100644 (file)
--- a/include/wx/window.h
+++ b/include/wx/window.h
@@ -2,7 +2,7 @@
 // Name:        wx/window.h
 // Purpose:     wxWindowBase class - the interface of wxWindow
 // Author:      Vadim Zeitlin
-// Modified by:
+// Modified by: Ron Lee
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) wxWindows team
@@ -33,8 +33,8 @@
 #include "wx/validate.h"        // for wxDefaultValidator (always include it)
 
 #if wxUSE_PALETTE
-       #include "wx/dcclient.h"
-       #include "wx/palette.h"
+    #include "wx/dcclient.h"
+    #include "wx/palette.h"
 #endif // wxUSE_PALETTE
 
 #if wxUSE_ACCEL
@@ -293,11 +293,44 @@ public:
                                int maxW = -1, int maxH = -1,
                                int incW = -1, int incH = -1 );
 
+    virtual void SetVirtualSizeHints( int minW, int minH,
+                                      int maxW = -1, int maxH = -1 );
+
     virtual int GetMinWidth() const { return m_minWidth; }
     virtual int GetMinHeight() const { return m_minHeight; }
     int GetMaxWidth() const { return m_maxWidth; }
     int GetMaxHeight() const { return m_maxHeight; }
 
+        // Override this method to control the values given to Sizers etc.
+    virtual wxSize GetMaxSize() const { return wxSize( m_maxWidth, m_maxHeight ); }
+
+        // Methods for accessing the virtual size of a window.  For most
+        // windows this is just the client area of the window, but for
+        // some like scrolled windows it is more or less independent of
+        // the screen window size.  You may override the DoXXXVirtual
+        // methods below for classes where that is is the case.
+
+    void SetVirtualSize( const wxSize &size ) { DoSetVirtualSize( size.x, size.y ); }
+    void SetVirtualSize( int x, int y ) { DoSetVirtualSize( x, y ); }
+
+    wxSize GetVirtualSize() const { return DoGetVirtualSize(); }
+    void GetVirtualSize( int *x, int *y ) const
+    {
+        wxSize s( DoGetVirtualSize() );
+
+        if( x )
+            *x = s.GetWidth();
+        if( y )
+            *y = s.GetHeight();
+    }
+
+        // Override these methods for windows that have a virtual size
+        // independent of their client size.  eg. the virtual area of a
+        // wxScrolledWindow.  Default is to alias VirtualSize to ClientSize.
+
+    virtual void DoSetVirtualSize( int x, int y );
+    virtual wxSize DoGetVirtualSize() const; // { return m_virtualSize; }
+
     // window state
     // ------------
 
@@ -342,6 +375,9 @@ public:
         // set focus to this window
     virtual void SetFocus() = 0;
 
+        // set focus to this window as the result of a keyboard action
+    virtual void SetFocusFromKbd() { SetFocus(); }
+
         // return the window which currently has the focus or NULL
     static wxWindow *FindFocus() /* = 0: implement in derived classes */;
 
@@ -736,7 +772,9 @@ public:
     virtual bool Layout();
 
         // sizers
-    void SetSizer( wxSizer *sizer );
+    void SetSizer(wxSizer *sizer, bool deleteOld = TRUE );
+    void SetSizerAndFit( wxSizer *sizer, bool deleteOld = TRUE );
+
     wxSizer *GetSizer() const { return m_windowSizer; }
 
     // Track if this window is a member of a sizer
@@ -787,6 +825,7 @@ public:
 #endif // wxUSE_PALETTE
 
 protected:
+
     // the window id - a number which uniquely identifies a window among
     // its siblings unless it is -1
     wxWindowID           m_windowId;
@@ -875,7 +914,13 @@ protected:
     bool                 m_hasCustomPalette;
 #endif // wxUSE_PALETTE
 
-protected:
+    // Virtual size (scrolling)
+    wxSize                m_virtualSize;
+
+    int                   m_minVirtualWidth;    // VirtualSizeHints
+    int                   m_minVirtualHeight;
+    int                   m_maxVirtualWidth;
+    int                   m_maxVirtualHeight;
 
     // common part of all ctors: it is not virtual because it is called from
     // ctor
@@ -965,7 +1010,7 @@ protected:
 
     // Makes an adjustment to the window position (for example, a frame that has
     // a toolbar that it manages itself).
-    virtual void AdjustForParentClientOrigin(int& x, int& y, int sizeFlags);
+    virtual void AdjustForParentClientOrigin(int& x, int& y, int sizeFlags) const;
 
 
 private:
@@ -1072,8 +1117,12 @@ WXDLLEXPORT extern wxPoint wxGetMousePosition();
 // get the currently active window of this application or NULL
 WXDLLEXPORT extern wxWindow *wxGetActiveWindow();
 
+// get the (first) top level parent window
+WXDLLEXPORT wxWindow* wxGetTopLevelParent(wxWindow *win);
+
 // deprecated (doesn't start with 'wx' prefix), use wxWindow::NewControlId()
 inline int NewControlId() { return wxWindowBase::NewControlId(); }
 
 #endif
     // _WX_WINDOW_H_BASE_
+