added and documented wxWindow::MoveBefore/AfterInTabOrder()

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

diff --git a/include/wx/sizer.h b/include/wx/sizer.h
index 5f82f4ce94216444f13a99a39bc5f3eb6e8e85e6..665a26b5dd3fea27907bf8c6c625e6517d9dab23 100644 (file)
--- a/include/wx/sizer.h
+++ b/include/wx/sizer.h
@@ -1,18 +1,18 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        sizer.h
 /////////////////////////////////////////////////////////////////////////////
 // Name:        sizer.h

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

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

-// Modified by:
-// Created:     
+// Modified by: Ron Lee
+// Created:

 // RCS-ID:      $Id$
 // RCS-ID:      $Id$

-// Copyright:   (c) Robin Dunn, Dirk Holtwick and Robert Roebling
+// Copyright:   (c) Robin Dunn, Robert Roebling

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef __WXSIZER_H__
 #define __WXSIZER_H__
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef __WXSIZER_H__
 #define __WXSIZER_H__
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

 #pragma interface "sizer.h"
 #endif
 
 #pragma interface "sizer.h"
 #endif
 


@@ -37,81 +37,427 @@ class wxBoxSizer;
 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 proportion,
+                 int flag,
+                 int border,
+                 wxObject* userData);
+
+    // window
+    wxSizerItem( wxWindow *window,
+                 int proportion,
+                 int flag,
+                 int border,
+                 wxObject* userData );
+
+    // subsizer
+    wxSizerItem( wxSizer *sizer,
+                 int proportion,
+                 int flag,
+                 int border,
+                 wxObject* userData );
+
+    wxSizerItem();
+    virtual ~wxSizerItem();
+
+    virtual void DeleteWindows();
+
+    // Enable deleting the SizerItem without destroying the contained sizer.
+    void DetachSizer()
+        { m_sizer = 0; }
+
+    virtual wxSize GetSize() const;
+    virtual wxSize CalcMin();
+    virtual void SetDimension( wxPoint pos, wxSize size );
+
+    wxSize GetMinSize() const
+        { return m_minSize; }
+    wxSize GetMinSizeWithBorder() const;
+
+    void SetMinSize(const wxSize& size)
+        {
+            if (IsWindow()) m_window->SetMinSize(size);
+            m_minSize = size;            
+        }
+    void SetMinSize( int x, int y )
+        { SetMinSize(wxSize(x, y)); }    
+    void SetInitSize( int x, int y )
+        { SetMinSize(wxSize(x, y)); }
+
+    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() const;
+    bool IsSizer() const;
+    bool IsSpacer() const;
+
+    // Deprecated in 2.6, use {G,S}etProportion instead.
+    wxDEPRECATED( void SetOption( int option ) );
+    wxDEPRECATED( int GetOption() const );
+
+    void SetProportion( int proportion )
+        { m_proportion = proportion; }
+    int GetProportion() const
+        { return m_proportion; }
+    void SetFlag( int flag )
+        { m_flag = flag; }
+    int GetFlag() const
+        { return m_flag; }
+    void SetBorder( int border )
+        { m_border = border; }
+    int GetBorder() const
+        { return m_border; }
+
+    wxWindow *GetWindow() const
+        { return m_window; }
+    void SetWindow( wxWindow *window )
+        { m_window = window; m_minSize = window->GetSize(); }
+    wxSizer *GetSizer() const
+        { return m_sizer; }
+    void SetSizer( wxSizer *sizer )
+        { m_sizer = sizer; }
+    const wxSize &GetSpacer() const
+        { return m_size; }
+    void SetSpacer( const wxSize &size )
+        { m_size = size; m_minSize = size; }
+
+    void Show ( bool show );
+    bool IsShown() const
+        { return m_show; }
+
+    wxObject* GetUserData() const
+        { return m_userData; }
+    wxPoint GetPosition() const
+        { 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_proportion;
+    int          m_border;
+    int          m_flag;
+
+    // If true, then this item is considered in the layout
+    // calculation.  Otherwise, it is skipped over.
+    bool         m_show;
+
+    // Aspect ratio can always be calculated from m_size,
+    // but this would cause precision loss when the window
+    // is shrunk.  It is safer to preserve the initial value.
+    float        m_ratio;
+
+    wxObject    *m_userData;
+
+private:
+    DECLARE_CLASS(wxSizerItem)
+    DECLARE_NO_COPY_CLASS(wxSizerItem)

 };
 
 };
 

+WX_DECLARE_EXPORTED_LIST( wxSizerItem, wxSizerItemList );
+
+

 //---------------------------------------------------------------------------
 // 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 proportion = 0,
+                      int flag = 0,
+                      int border = 0,
+                      wxObject* userData = NULL );
+    virtual void Add( wxSizer *sizer,
+                      int proportion = 0,
+                      int flag = 0,
+                      int border = 0,
+                      wxObject* userData = NULL );
+    virtual void Add( int width,
+                      int height,
+                      int proportion = 0,
+                      int flag = 0,
+                      int border = 0,
+                      wxObject* userData = NULL );
+    virtual void Add( wxSizerItem *item );
+
+    virtual void Insert( size_t index,
+                         wxWindow *window,
+                         int proportion = 0,
+                         int flag = 0,
+                         int border = 0,
+                         wxObject* userData = NULL );
+    virtual void Insert( size_t index,
+                         wxSizer *sizer,
+                         int proportion = 0,
+                         int flag = 0,
+                         int border = 0,
+                         wxObject* userData = NULL );
+    virtual void Insert( size_t index,
+                         int width,
+                         int height,
+                         int proportion = 0,
+                         int flag = 0,
+                         int border = 0,
+                         wxObject* userData = NULL );
+    virtual void Insert( size_t index,
+                         wxSizerItem *item );
+
+    virtual void Prepend( wxWindow *window,
+                          int proportion = 0,
+                          int flag = 0,
+                          int border = 0,
+                          wxObject* userData = NULL );
+    virtual void Prepend( wxSizer *sizer,
+                          int proportion = 0,
+                          int flag = 0,
+                          int border = 0,
+                          wxObject* userData = NULL );
+    virtual void Prepend( int width,
+                          int height,
+                          int proportion = 0,
+                          int flag = 0,
+                          int border = 0,
+                          wxObject* userData = NULL );
+    virtual void Prepend( wxSizerItem *item );
+
+    // Deprecated in 2.6 since historically it does not delete the window,
+    // use Detach instead.
+    wxDEPRECATED( virtual bool Remove( wxWindow *window ) );
+    virtual bool Remove( wxSizer *sizer );
+    virtual bool Remove( int index );
+
+    virtual bool Detach( wxWindow *window );
+    virtual bool Detach( wxSizer *sizer );
+    virtual bool Detach( int index );
+
+    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( size_t index, int width, int height )
+        { return DoSetItemMinSize( index, width, height ); }
+    bool SetItemMinSize( size_t index, wxSize size )
+        { return DoSetItemMinSize( index, size.x, size.y ); }
+
+    wxSize GetSize() const
+        { return m_size; }
+    wxPoint GetPosition() const
+        { 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();
+
+    wxSize Fit( wxWindow *window );
+    void FitInside( wxWindow *window );
+    void SetSizeHints( wxWindow *window );
+    void SetVirtualSizeHints( wxWindow *window );
+
+    wxSizerItemList& GetChildren()
+        { return m_children; }
+
+    void SetDimension( int x, int y, int width, int height );
+
+    // Manage whether individual scene items are considered
+    // in the layout calculations or not.
+    void Show( wxWindow *window, bool show = true );
+    void Show( wxSizer *sizer, bool show = true );
+    void Show( size_t index, bool show = true );
+
+    void Hide( wxSizer *sizer )
+        { Show( sizer, false ); }
+    void Hide( wxWindow *window )
+        { Show( window, false ); }
+    void Hide( size_t index )
+        { Show( index, false ); }
+
+    bool IsShown( wxWindow *window ) const;
+    bool IsShown( wxSizer *sizer ) const;
+    bool IsShown( size_t index ) const;
+
+    // Recursively call wxWindow::Show () on all sizer items.
+    virtual void ShowItems (bool show);
+
+protected:
+    wxSize              m_size;
+    wxSize              m_minSize;
+    wxPoint             m_position;
+    wxSizerItemList     m_children;
+
+    wxSize GetMaxWindowSize( wxWindow *window ) const;
+    wxSize GetMinWindowSize( wxWindow *window );
+    wxSize GetMaxClientSize( wxWindow *window ) const;
+    wxSize GetMinClientSize( wxWindow *window );
+    wxSize FitSize( wxWindow *window );
+    wxSize VirtualFitSize( 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( size_t index, 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 );
+
+    virtual void RecalcSizes();
+    virtual 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() const         { return m_cols; }
+    int GetRows() const         { return m_rows; }
+    int GetVGap() const         { return m_vgap; }
+    int GetHGap() const         { return m_hgap; }
+

 protected:
 protected:

-   wxSize  m_size;
-   wxPoint m_position;
-   wxList  m_children;
-   
-   wxSize GetMinWindowSize( wxWindow *window );
+    int    m_rows;
+    int    m_cols;
+    int    m_vgap;
+    int    m_hgap;
+
+    // return the number of total items and the number of columns and rows
+    int CalcRowsCols(int& rows, int& cols) const;
+
+    void SetItemBounds( wxSizerItem *item, int x, int y, int w, int h );
+
+private:
+    DECLARE_CLASS(wxGridSizer)
+};
+
+//---------------------------------------------------------------------------
+// wxFlexGridSizer
+//---------------------------------------------------------------------------
+
+// the bevaiour for resizing wxFlexGridSizer cells in the "non-flexible"
+// direction
+enum wxFlexSizerGrowMode
+{
+    // don't resize the cells in non-flexible direction at all
+    wxFLEX_GROWMODE_NONE,
+
+    // uniformly resize only the specified ones (default)
+    wxFLEX_GROWMODE_SPECIFIED,
+
+    // uniformly resize all cells
+    wxFLEX_GROWMODE_ALL
+};
+
+class WXDLLEXPORT wxFlexGridSizer: public wxGridSizer
+{
+public:
+    // ctors/dtor
+    wxFlexGridSizer( int rows, int cols, int vgap, int hgap );
+    wxFlexGridSizer( int cols, int vgap = 0, int hgap = 0 );
+    virtual ~wxFlexGridSizer();
+
+
+    // set the rows/columns which will grow (the others will remain of the
+    // constant initial size)
+    void AddGrowableRow( size_t idx, int proportion = 0 );
+    void RemoveGrowableRow( size_t idx );
+    void AddGrowableCol( size_t idx, int proportion = 0 );
+    void RemoveGrowableCol( size_t idx );
+
+
+    // the sizer cells may grow in both directions, not grow at all or only
+    // grow in one direction but not the other
+
+    // the direction may be wxVERTICAL, wxHORIZONTAL or wxBOTH (default)
+    void SetFlexibleDirection(int direction) { m_flexDirection = direction; }
+    int GetFlexibleDirection() const { return m_flexDirection; }
+
+    // note that the grow mode only applies to the direction which is not
+    // flexible
+    void SetNonFlexibleGrowMode(wxFlexSizerGrowMode mode) { m_growMode = mode; }
+    wxFlexSizerGrowMode GetNonFlexibleGrowMode() const { return m_growMode; }
+
+    // Read-only access to the row heights and col widths arrays
+    const wxArrayInt& GetRowHeights() const { return m_rowHeights; }
+    const wxArrayInt& GetColWidths() const  { return m_colWidths; }
+    
+    // implementation
+    virtual void RecalcSizes();
+    virtual wxSize CalcMin();
+
+protected:
+    void AdjustForFlexDirection();
+    void AdjustForGrowables(const wxSize& sz, const wxSize& minsz,
+                            int nrows, int ncols);
+    
+    // the heights/widths of all rows/columns
+    wxArrayInt  m_rowHeights,
+                m_colWidths;
+
+    // indices of the growable columns and rows
+    wxArrayInt  m_growableRows,
+                m_growableCols;
+
+    // proportion values of the corresponding growable rows and columns
+    wxArrayInt  m_growableRowsProportions,
+                m_growableColsProportions;
+
+    // parameters describing whether the growable cells should be resized in
+    // both directions or only one
+    int m_flexDirection;
+    wxFlexSizerGrowMode m_growMode;
+
+    // saves CalcMin result to optimize RecalcSizes
+    wxSize m_calculatedMinSize;
+
+private:
+    DECLARE_CLASS(wxFlexGridSizer)
+    DECLARE_NO_COPY_CLASS(wxFlexGridSizer)

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


@@ -121,14 +467,17 @@ 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() const
+        { return m_orient; }
+
+    void SetOrientation(int orient)
+        { m_orient = orient; }
+

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


@@ -136,7 +485,105 @@ protected:
     int m_minHeight;
     int m_fixedWidth;
     int m_fixedHeight;
     int m_minHeight;
     int m_fixedWidth;
     int m_fixedHeight;

+
+private:
+    DECLARE_CLASS(wxBoxSizer)

 };
 };

-  
-#endif
-  // __WXSIZER_H__
+
+//---------------------------------------------------------------------------
+// wxStaticBoxSizer
+//---------------------------------------------------------------------------
+
+#if wxUSE_STATBOX
+
+class WXDLLEXPORT wxStaticBox;
+
+class WXDLLEXPORT wxStaticBoxSizer: public wxBoxSizer
+{
+public:
+    wxStaticBoxSizer( wxStaticBox *box, int orient );
+
+    void RecalcSizes();
+    wxSize CalcMin();
+
+    wxStaticBox *GetStaticBox() const
+        { return m_staticBox; }
+
+    // override to hide/show the static box as well
+    virtual void ShowItems (bool show);
+
+protected:
+    wxStaticBox   *m_staticBox;
+
+private:
+    DECLARE_CLASS(wxStaticBoxSizer)
+    DECLARE_NO_COPY_CLASS(wxStaticBoxSizer)
+};
+
+#endif // wxUSE_STATBOX
+
+
+#if WXWIN_COMPATIBILITY_2_4
+// NB: wxBookCtrlSizer and wxNotebookSizer are deprecated, they
+//     don't do anything. wxBookCtrl::DoGetBestSize does the job now.
+
+// ----------------------------------------------------------------------------
+// wxBookCtrlSizer
+// ----------------------------------------------------------------------------
+
+#if wxUSE_BOOKCTRL
+
+// this sizer works with wxNotebook/wxListbook/... and sizes the control to
+// fit its pages
+class WXDLLEXPORT wxBookCtrl;
+
+class WXDLLEXPORT wxBookCtrlSizer : public wxSizer
+{
+public:
+    wxDEPRECATED( wxBookCtrlSizer(wxBookCtrl *bookctrl) );
+
+    wxBookCtrl *GetControl() const { return m_bookctrl; }
+    
+    virtual void RecalcSizes();
+    virtual wxSize CalcMin();
+
+protected:
+    // this protected ctor lets us mark the real one above as deprecated
+    // and still has warning-free build of the library itself:
+    wxBookCtrlSizer() {}
+    
+    wxBookCtrl *m_bookctrl;
+
+private:
+    DECLARE_CLASS(wxBookCtrlSizer)
+    DECLARE_NO_COPY_CLASS(wxBookCtrlSizer)
+};
+
+
+#if wxUSE_NOTEBOOK
+
+// before wxBookCtrl we only had wxNotebookSizer, keep it for backwards
+// compatibility
+class WXDLLEXPORT wxNotebook;
+
+class WXDLLEXPORT wxNotebookSizer : public wxBookCtrlSizer
+{
+public:
+    wxDEPRECATED( wxNotebookSizer(wxNotebook *nb) );
+
+    wxNotebook *GetNotebook() const { return (wxNotebook *)m_bookctrl; }
+
+private:
+    DECLARE_CLASS(wxNotebookSizer)
+    DECLARE_NO_COPY_CLASS(wxNotebookSizer)
+};
+
+#endif // wxUSE_NOTEBOOK
+
+#endif // wxUSE_BOOKCTRL
+
+#endif // WXWIN_COMPATIBILITY_2_4
+
+
+#endif // __WXSIZER_H__
+