include/wx/sizer.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        sizer.h
   3 // Purpose:     provide wxSizer class for layounting
   4 // Author:      Robert Roebling and Robin Dunn
   5 // Modified by:
   6 // Created:
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Robin Dunn, Dirk Holtwick and Robert Roebling
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef __WXSIZER_H__
  13 #define __WXSIZER_H__
  14
  15 #ifdef __GNUG__
  16 #pragma interface "sizer.h"
  17 #endif
  18
  19 #include "wx/defs.h"
  20
  21 #include "wx/window.h"
  22 #include "wx/frame.h"
  23 #include "wx/dialog.h"
  24
  25 //---------------------------------------------------------------------------
  26 // classes
  27 //---------------------------------------------------------------------------
  28
  29 class wxSizerItem;
  30 class wxSizer;
  31 class wxBoxSizer;
  32
  33 //---------------------------------------------------------------------------
  34 // wxSizerItem
  35 //---------------------------------------------------------------------------
  36
  37 class WXDLLEXPORT wxSizerItem: wxObject
  38 {
  39 public:
  40   // spacer
  41   wxSizerItem( int width, int height, int option )
  42
  43   // window
  44   wxSizerItem( wxWindow *window, int option );
  45
  46   // subsizer
  47   wxSizerItem( wxSizer *sizer, int option );
  48
  49   virtual wxSize GetMinSize();
  50
  51   bool IsWindow();
  52   bool IsSizer();
  53   bool IsSpacer();
  54
  55   wxWindow *GetWindow() const
  56     { return m_window; }
  57   wxSizer *GetSizer() const
  58     { return m_sizer; }
  59   int GetOption() const
  60     { return m_option; }
  61
  62 private:
  63   wxWindow    *m_window;
  64   wxSizer     *m_sizer;
  65   wxSize       m_minSize;
  66   int          m_option;
  67 }
  68
  69 //---------------------------------------------------------------------------
  70 // wxSizer
  71 //---------------------------------------------------------------------------
  72
  73 class WXDLLEXPORT wxSizer: wxObject
  74 {
  75 public:
  76    wxSizer()
  77    ~wxSizer()
  78
  79    virtual void Add( wxWindow *window, int option = 0 );
  80    virtual void Add( wxSizer *sizer, int option = 0  );
  81    virtual void Add( int width, int height, int option = 0  );
  82
  83    void SetDimension( int x, int y, int width, int height )
  84      { DoSetDimension( x, y, width, height ); }
  85
  86    wxSize GetSize()
  87      { return m_size; }
  88    wxPoint GetPosition()
  89      { return m_position; }
  90    wxSize GetMinSize()
  91      { return CalcMin(); }
  92
  93    virtual void RecalcSizes() = 0;
  94    virtual wxSize CalcMin() = 0;
  95
  96    void Fit( wxWindow *window );
  97    void SetSizeHints( wxWindow *window );
  98
  99 private:
 100    wxSize  m_size;
 101    wxPoint m_position;
 102    wxList  m_children;
 103
 104    wxSize GetMinWindowSize( wxWindow *window );
 105    virtual void DoSetDimension( int x, int y, int width, int height );
 106 }
 107
 108 #endif
 109   // __WXSIZER_H__