Minor additions to make working with binary buffers easier.

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

diff --git a/include/wx/sizer.h b/include/wx/sizer.h
index c94ebfee7187fa6e9e546391f7eb3a9be447ced5..091a17db7981d777ce0f4324afb1d3ff01942fc7 100644 (file)
--- a/include/wx/sizer.h
+++ b/include/wx/sizer.h
@@ -27,6 +27,7 @@
 //---------------------------------------------------------------------------
 
 class wxStaticBox;
+class wxNotebook;
 
 class wxSizerItem;
 class wxSizer;
@@ -56,9 +57,27 @@ public:
   virtual wxSize CalcMin();
   virtual void SetDimension( wxPoint pos, wxSize size );
 
+  void SetRatio( int width, int height )
+    // if either of dimensions is zero, ratio is assumed to be 1
+    // to avoid "divide by zero" errors
+    { m_ratio = (width && height) ? ((float) width / (float) height) : 1; }
+  void SetRatio( wxSize size )
+    { m_ratio = (size.x && size.y) ? ((float) size.x / (float) size.y) : 1; }
+  void SetRatio( float ratio ) { m_ratio = ratio; }
+  float GetRatio() const { return m_ratio; }
+
   bool IsWindow();
   bool IsSizer();
   bool IsSpacer();
+  
+  void SetInitSize( int x, int y )
+    { m_minSize.x = x; m_minSize.y = y; }
+  void SetOption( int option )
+    { m_option = option; }
+  void SetFlag( int flag )
+    { m_flag = flag; }
+  void SetBorder( int border )
+    { m_border = border; }
 
   wxWindow *GetWindow() const
     { return m_window; }
@@ -81,6 +100,10 @@ protected:
   int          m_option;
   int          m_border;
   int          m_flag;
+  // als: aspect ratio can always be calculated from m_size,
+  //      but this would cause precision loss when the window
+  //      is shrinked.  it is safer to preserve initial value.
+  float        m_ratio;
   wxObject    *m_userData;
 };
 
@@ -99,6 +122,10 @@ public:
    virtual void Add( wxSizer *sizer, int option = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
    virtual void Add( int width, int height, int option = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
 
+   virtual void Insert( int before, wxWindow *window, int option = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
+   virtual void Insert( int before, wxSizer *sizer, int option = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
+   virtual void Insert( int before, int width, int height, int option = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
+
    virtual void Prepend( wxWindow *window, int option = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
    virtual void Prepend( wxSizer *sizer, int option = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
    virtual void Prepend( int width, int height, int option = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
@@ -180,5 +207,30 @@ protected:
    wxStaticBox   *m_staticBox;
 };
 
+//---------------------------------------------------------------------------
+// wxNotebookSizer
+//---------------------------------------------------------------------------
+
+#if wxUSE_NOTEBOOK
+
+class WXDLLEXPORT wxNotebookSizer: public wxSizer
+{
+    DECLARE_CLASS(wxNotebookSizer);
+public:
+   wxNotebookSizer( wxNotebook *nb );
+
+   void RecalcSizes();
+   wxSize CalcMin();
+
+   wxNotebook *GetNotebook()
+     { return m_notebook; }
+
+protected:
+   wxNotebook   *m_notebook;
+};
+
+#endif
+
+
 #endif
   // __WXSIZER_H__