fixed wxRegion::Offset() to not modify the shared regions

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

diff --git a/include/wx/sizer.h b/include/wx/sizer.h
index 61eda2e4ecb47ac1854b38c74b436f8734c339b1..11b4e38912da69a0de90e28c929fa0e40f04c75e 100644 (file)
--- a/include/wx/sizer.h
+++ b/include/wx/sizer.h
@@ -1,9 +1,9 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        sizer.h
 /////////////////////////////////////////////////////////////////////////////
 // Name:        sizer.h

-// Purpose:     provide wxSizer class for layounting
+// Purpose:     provide wxSizer class for layouting

 // Author:      Robert Roebling and Robin Dunn
 // Modified by:
 // Author:      Robert Roebling and Robin Dunn
 // Modified by:

-// Created:     
+// Created:

 // RCS-ID:      $Id$
 // Copyright:   (c) Robin Dunn, Dirk Holtwick and Robert Roebling
 // Licence:     wxWindows licence
 // RCS-ID:      $Id$
 // Copyright:   (c) Robin Dunn, Dirk Holtwick and Robert Roebling
 // Licence:     wxWindows licence


@@ -26,12 +26,9 @@
 // classes
 //---------------------------------------------------------------------------
 
 // classes
 //---------------------------------------------------------------------------
 

-class wxStaticBox;
-

 class wxSizerItem;
 class wxSizer;
 class wxBoxSizer;
 class wxSizerItem;
 class wxSizer;
 class wxBoxSizer;

-class wxStaticBoxSizer;

 
 //---------------------------------------------------------------------------
 // wxSizerItem
 
 //---------------------------------------------------------------------------
 // wxSizerItem


@@ -40,81 +37,243 @@ class wxStaticBoxSizer;
 class WXDLLEXPORT wxSizerItem: public wxObject
 {
 public:
 class WXDLLEXPORT wxSizerItem: public wxObject
 {
 public:

-  // spacer
-  wxSizerItem( int width, int height, int option, int flag, int border );
-
-  // window
-  wxSizerItem( wxWindow *window, int option, int flag, int border );
-
-  // subsizer
-  wxSizerItem( wxSizer *sizer, int option, int flag, int border );
-
-  virtual wxSize GetSize();
-  virtual wxSize CalcMin();
-  virtual void SetDimension( wxPoint pos, wxSize size );
-  
-  bool IsWindow();
-  bool IsSizer();
-  bool IsSpacer();
-  
-  wxWindow *GetWindow() const  
-    { return m_window; }
-  wxSizer *GetSizer() const    
-    { return m_sizer; }
-  int GetOption() const
-    { return m_option; }
-  int GetFlag() const
-    { return m_flag; }
-  int GetBorder() const
-    { return m_border; }
-  
+    // spacer
+    wxSizerItem( int width, int height, int option, int flag, int border, wxObject* userData);
+
+    // window
+    wxSizerItem( wxWindow *window, int option, int flag, int border, wxObject* userData );
+
+    // subsizer
+    wxSizerItem( wxSizer *sizer, int option, int flag, int border, wxObject* userData );
+
+    ~wxSizerItem();
+    
+    virtual void DeleteWindows();
+
+    virtual wxSize GetSize();
+    virtual wxSize CalcMin();
+    virtual void SetDimension( wxPoint pos, wxSize size );
+
+    wxSize GetMinSize()
+        { return m_minSize; }
+
+    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; }
+    void SetWindow( wxWindow *window )
+        { m_window = window; }
+    wxSizer *GetSizer() const
+        { return m_sizer; }
+    void SetSizer( wxSizer *sizer )
+        { m_sizer = sizer; }
+    int GetOption() const
+        { return m_option; }
+    int GetFlag() const
+        { return m_flag; }
+    int GetBorder() const
+        { return m_border; }
+    wxObject* GetUserData()
+        { return m_userData; }
+    wxPoint GetPosition()
+        { return m_pos; }
+

 protected:
 protected:

-  wxWindow    *m_window;
-  wxSizer     *m_sizer;
-  wxSize       m_size;
-  wxSize       m_minSize;
-  int          m_option;
-  int          m_border;
-  int          m_flag;
+    wxWindow    *m_window;
+    wxSizer     *m_sizer;
+    wxSize       m_size;
+    wxPoint      m_pos;
+    wxSize       m_minSize;
+    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;
+
+private:
+    DECLARE_CLASS(wxSizerItem);

 };
 
 //---------------------------------------------------------------------------
 // wxSizer
 //---------------------------------------------------------------------------
 
 };
 
 //---------------------------------------------------------------------------
 // wxSizer
 //---------------------------------------------------------------------------
 

-class WXDLLEXPORT wxSizer: public wxObject
+class WXDLLEXPORT wxSizer: public wxObject, public wxClientDataContainer

 {
 public:
 {
 public:

-   wxSizer();
-   ~wxSizer();
-   
-   virtual void Add( wxWindow *window, int option = 0, int flag = 0, int border = 0 );
-   virtual void Add( wxSizer *sizer, int option = 0, int flag = 0, int border = 0 );
-   virtual void Add( int width, int height, int option = 0, int flag = 0, int border = 0  );
-  
-   void SetDimension( int x, int y, int width, int height );
-  
-   wxSize GetSize()
-     { return m_size; }
-   wxPoint GetPosition()
-     { return m_position; }
-   wxSize GetMinSize()
-     { return CalcMin(); }
-
-   virtual void RecalcSizes() = 0;
-   virtual wxSize CalcMin() = 0;
-   
-   virtual void Layout();
-
-   void Fit( wxWindow *window );
-   void SetSizeHints( wxWindow *window );
-   
+    wxSizer();
+    ~wxSizer();
+
+    /* These should be called Append() really. */
+    virtual void Add( wxWindow *window, int option = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
+    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 );
+
+    virtual bool Remove( wxWindow *window );
+    virtual bool Remove( wxSizer *sizer );
+    virtual bool Remove( int pos );
+    
+    virtual void Clear( bool delete_windows=FALSE );
+    virtual void DeleteWindows();
+
+    void SetMinSize( int width, int height )
+        { DoSetMinSize( width, height ); }
+    void SetMinSize( wxSize size )
+        { DoSetMinSize( size.x, size.y ); }
+
+    /* Searches recursively */
+    bool SetItemMinSize( wxWindow *window, int width, int height )
+        { return DoSetItemMinSize( window, width, height ); }
+    bool SetItemMinSize( wxWindow *window, wxSize size )
+        { return DoSetItemMinSize( window, size.x, size.y ); }
+
+    /* Searches recursively */
+    bool SetItemMinSize( wxSizer *sizer, int width, int height )
+        { return DoSetItemMinSize( sizer, width, height ); }
+    bool SetItemMinSize( wxSizer *sizer, wxSize size )
+        { return DoSetItemMinSize( sizer, size.x, size.y ); }
+
+    bool SetItemMinSize( int pos, int width, int height )
+        { return DoSetItemMinSize( pos, width, height ); }
+    bool SetItemMinSize( int pos, wxSize size )
+        { return DoSetItemMinSize( pos, size.x, size.y ); }
+
+    wxSize GetSize()
+        { return m_size; }
+    wxPoint GetPosition()
+        { return m_position; }
+
+    /* Calculate the minimal size or return m_minSize if bigger. */
+    wxSize GetMinSize();
+
+    virtual void RecalcSizes() = 0;
+    virtual wxSize CalcMin() = 0;
+
+    virtual void Layout();
+
+    void Fit( wxWindow *window );
+    void SetSizeHints( wxWindow *window );
+
+    wxList& GetChildren()
+        { return m_children; }
+
+    void SetDimension( int x, int y, int width, int height );
+

 protected:
 protected:

-   wxSize  m_size;
-   wxPoint m_position;
-   wxList  m_children;
-   
-   wxSize GetMinWindowSize( wxWindow *window );
+    wxSize  m_size;
+    wxSize  m_minSize;
+    wxPoint m_position;
+    wxList  m_children;
+
+    wxSize GetMaxWindowSize( wxWindow *window );
+    wxSize GetMinWindowSize( wxWindow *window );
+    wxSize FitSize( wxWindow *window );
+
+    virtual void DoSetMinSize( int width, int height );
+    virtual bool DoSetItemMinSize( wxWindow *window, int width, int height );
+    virtual bool DoSetItemMinSize( wxSizer *sizer, int width, int height );
+    virtual bool DoSetItemMinSize( int pos, int width, int height );
+
+private:
+    DECLARE_CLASS(wxSizer);
+};
+
+//---------------------------------------------------------------------------
+// wxGridSizer
+//---------------------------------------------------------------------------
+
+class WXDLLEXPORT wxGridSizer: public wxSizer
+{
+public:
+    wxGridSizer( int rows, int cols, int vgap, int hgap );
+    wxGridSizer( int cols, int vgap = 0, int hgap = 0 );
+
+    void RecalcSizes();
+    wxSize CalcMin();
+
+    void SetCols( int cols )    { m_cols = cols; }
+    void SetRows( int rows )    { m_rows = rows; }
+    void SetVGap( int gap )     { m_vgap = gap; }
+    void SetHGap( int gap )     { m_hgap = gap; }
+    int GetCols()               { return m_cols; }
+    int GetRows()               { return m_rows; }
+    int GetVGap()               { return m_vgap; }
+    int GetHGap()               { return m_hgap; }
+
+protected:
+    int    m_rows;
+    int    m_cols;
+    int    m_vgap;
+    int    m_hgap;
+
+    void SetItemBounds( wxSizerItem *item, int x, int y, int w, int h );
+
+private:
+    DECLARE_CLASS(wxGridSizer);
+};
+
+//---------------------------------------------------------------------------
+// wxFlexGridSizer
+//---------------------------------------------------------------------------
+
+class WXDLLEXPORT wxFlexGridSizer: public wxGridSizer
+{
+public:
+    wxFlexGridSizer( int rows, int cols, int vgap, int hgap );
+    wxFlexGridSizer( int cols, int vgap = 0, int hgap = 0 );
+    ~wxFlexGridSizer();
+
+    void RecalcSizes();
+    wxSize CalcMin();
+
+    void AddGrowableRow( size_t idx );
+    void RemoveGrowableRow( size_t idx );
+    void AddGrowableCol( size_t idx );
+    void RemoveGrowableCol( size_t idx );
+
+protected:
+    int         *m_rowHeights;
+    int         *m_colWidths;
+    wxArrayInt  m_growableRows;
+    wxArrayInt  m_growableCols;
+
+    void CreateArrays();
+
+private:
+    DECLARE_CLASS(wxFlexGridSizer);

 };
 
 //---------------------------------------------------------------------------
 };
 
 //---------------------------------------------------------------------------


@@ -124,14 +283,14 @@ protected:
 class WXDLLEXPORT wxBoxSizer: public wxSizer
 {
 public:
 class WXDLLEXPORT wxBoxSizer: public wxSizer
 {
 public:

-   wxBoxSizer( int orient );
-   
-   void RecalcSizes();
-   wxSize CalcMin();
-   
-   int GetOrientation()
-     { return m_orient; }
-   
+    wxBoxSizer( int orient );
+
+    void RecalcSizes();
+    wxSize CalcMin();
+
+    int GetOrientation()
+        { return m_orient; }
+

 protected:
     int m_orient;
     int m_stretchable;
 protected:
     int m_orient;
     int m_stretchable;


@@ -139,26 +298,67 @@ protected:
     int m_minHeight;
     int m_fixedWidth;
     int m_fixedHeight;
     int m_minHeight;
     int m_fixedWidth;
     int m_fixedHeight;

+
+private:
+    DECLARE_CLASS(wxBoxSizer);

 };
 };

-  
+

 //---------------------------------------------------------------------------
 // wxStaticBoxSizer
 //---------------------------------------------------------------------------
 
 //---------------------------------------------------------------------------
 // wxStaticBoxSizer
 //---------------------------------------------------------------------------
 

+#if wxUSE_STATBOX
+
+class WXDLLEXPORT wxStaticBox;
+

 class WXDLLEXPORT wxStaticBoxSizer: public wxBoxSizer
 {
 public:
 class WXDLLEXPORT wxStaticBoxSizer: public wxBoxSizer
 {
 public:

-   wxStaticBoxSizer( wxStaticBox *box, int orient );
-   
-   void RecalcSizes();
-   wxSize CalcMin();
-   
-   wxStaticBox *GetStaticBox()
-     { return m_staticBox; }
-   
+    wxStaticBoxSizer( wxStaticBox *box, int orient );
+
+    void RecalcSizes();
+    wxSize CalcMin();
+
+    wxStaticBox *GetStaticBox()
+        { return m_staticBox; }
+

 protected:
 protected:

-   wxStaticBox   *m_staticBox;
+    wxStaticBox   *m_staticBox;
+
+private:
+    DECLARE_CLASS(wxStaticBoxSizer);

 };
 
 };
 

+#endif // wxUSE_STATBOX
+
+//---------------------------------------------------------------------------
+// wxNotebookSizer
+//---------------------------------------------------------------------------
+
+#if wxUSE_NOTEBOOK
+
+class WXDLLEXPORT wxNotebook;
+
+class WXDLLEXPORT wxNotebookSizer: public wxSizer
+{
+public:
+    wxNotebookSizer( wxNotebook *nb );
+
+    void RecalcSizes();
+    wxSize CalcMin();
+
+    wxNotebook *GetNotebook()
+        { return m_notebook; }
+
+protected:
+    wxNotebook   *m_notebook;
+
+private:
+    DECLARE_CLASS(wxNotebookSizer);
+};
+
+#endif // wxUSE_NOTEBOOK
+
+

 #endif
   // __WXSIZER_H__
 #endif
   // __WXSIZER_H__