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: public wxObject
  38 {
  39 public:
  40   // spacer
  41   wxSizerItem( int width, int height, int option, int flag, int border );
  42
  43   // window
  44   wxSizerItem( wxWindow *window, int option, int flag, int border );
  45
  46   // subsizer
  47   wxSizerItem( wxSizer *sizer, int option, int flag, int border );
  48
  49   virtual wxSize GetSize();
  50   virtual wxSize CalcMin();
  51   virtual void SetDimension( wxPoint pos, wxSize size );
  52
  53   bool IsWindow();
  54   bool IsSizer();
  55   bool IsSpacer();
  56
  57   wxWindow *GetWindow() const
  58     { return m_window; }
  59   wxSizer *GetSizer() const
  60     { return m_sizer; }
  61   int GetOption() const
  62     { return m_option; }
  63   int GetFlag() const
  64     { return m_flag; }
  65   int GetBorder() const
  66     { return m_border; }
  67
  68 protected:
  69   wxWindow    *m_window;
  70   wxSizer     *m_sizer;
  71   wxSize       m_size;
  72   wxSize       m_minSize;
  73   int          m_option;
  74   int          m_border;
  75   int          m_flag;
  76 };
  77
  78 //---------------------------------------------------------------------------
  79 // wxSizer
  80 //---------------------------------------------------------------------------
  81
  82 class WXDLLEXPORT wxSizer: public wxObject
  83 {
  84 public:
  85    wxSizer();
  86    ~wxSizer();
  87
  88    virtual void Add( wxWindow *window, int option = 0, int flag = 0, int border = 0 );
  89    virtual void Add( wxSizer *sizer, int option = 0, int flag = 0, int border = 0 );
  90    virtual void Add( int width, int height, int option = 0, int flag = 0, int border = 0  );
  91
  92    void SetDimension( int x, int y, int width, int height );
  93
  94    wxSize GetSize()
  95      { return m_size; }
  96    wxPoint GetPosition()
  97      { return m_position; }
  98    wxSize GetMinSize()
  99      { return CalcMin(); }
 100
 101    virtual void RecalcSizes() = 0;
 102    virtual wxSize CalcMin() = 0;
 103
 104    virtual void Layout();
 105
 106    void Fit( wxWindow *window );
 107    void SetSizeHints( wxWindow *window );
 108
 109 protected:
 110    wxSize  m_size;
 111    wxPoint m_position;
 112    wxList  m_children;
 113
 114    wxSize GetMinWindowSize( wxWindow *window );
 115 };
 116
 117 //---------------------------------------------------------------------------
 118 // wxBoxSizer
 119 //---------------------------------------------------------------------------
 120
 121 class WXDLLEXPORT wxBoxSizer: public wxSizer
 122 {
 123 public:
 124    wxBoxSizer( int orient );
 125
 126    void RecalcSizes();
 127    wxSize CalcMin();
 128
 129    int GetOrientation()
 130      { return m_orient; }
 131
 132 protected:
 133     int m_orient;
 134     int m_stretchable;
 135     int m_minWidth;
 136     int m_minHeight;
 137     int m_fixedWidth;
 138     int m_fixedHeight;
 139 };
 140
 141 #endif
 142   // __WXSIZER_H__