include/wx/sizer.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        sizer.h
   3 // Purpose:     provide wxNewSizer 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 wxNewSizerItem;
  30 class wxNewSizer;
  31 class wxBorderNewSizer;
  32 class wxBoxNewSizer;
  33
  34 //---------------------------------------------------------------------------
  35 // wxNewSizerItem
  36 //---------------------------------------------------------------------------
  37
  38 class WXDLLEXPORT wxNewSizerItem: public wxObject
  39 {
  40 public:
  41   // spacer
  42   wxNewSizerItem( int width, int height, int option, int flag, int border );
  43
  44   // window
  45   wxNewSizerItem( wxWindow *window, int option, int flag, int border );
  46
  47   // subsizer
  48   wxNewSizerItem( wxNewSizer *sizer, int option, int flag, int border );
  49
  50   virtual wxSize GetSize();
  51   virtual wxSize CalcMin();
  52   virtual void SetDimension( wxPoint pos, wxSize size );
  53
  54   bool IsWindow();
  55   bool IsNewSizer();
  56   bool IsSpacer();
  57
  58   wxWindow *GetWindow() const
  59     { return m_window; }
  60   wxNewSizer *GetNewSizer() const
  61     { return m_sizer; }
  62   int GetOption() const
  63     { return m_option; }
  64   int GetFlag() const
  65     { return m_flag; }
  66   int GetBorder() const
  67     { return m_border; }
  68
  69 protected:
  70   wxWindow    *m_window;
  71   wxNewSizer     *m_sizer;
  72   wxSize       m_size;
  73   wxSize       m_minSize;
  74   int          m_option;
  75   int          m_border;
  76   int          m_flag;
  77 };
  78
  79 //---------------------------------------------------------------------------
  80 // wxNewSizer
  81 //---------------------------------------------------------------------------
  82
  83 class WXDLLEXPORT wxNewSizer: public wxObject
  84 {
  85 public:
  86    wxNewSizer();
  87    ~wxNewSizer();
  88
  89    virtual void Add( wxWindow *window, int option = 0, int flag = 0, int border = 0 );
  90    virtual void Add( wxNewSizer *sizer, int option = 0, int flag = 0, int border = 0 );
  91    virtual void Add( int width, int height, int option = 0, int flag = 0, int border = 0  );
  92
  93    void SetDimension( int x, int y, int width, int height );
  94
  95    wxSize GetSize()
  96      { return m_size; }
  97    wxPoint GetPosition()
  98      { return m_position; }
  99    wxSize GetMinSize()
 100      { return CalcMin(); }
 101
 102    virtual void RecalcSizes() = 0;
 103    virtual wxSize CalcMin() = 0;
 104
 105    virtual void Layout();
 106
 107    void Fit( wxWindow *window );
 108    void SetSizeHints( wxWindow *window );
 109
 110 protected:
 111    wxSize  m_size;
 112    wxPoint m_position;
 113    wxList  m_children;
 114
 115    wxSize GetMinWindowSize( wxWindow *window );
 116 };
 117
 118 //---------------------------------------------------------------------------
 119 // wxBox
 120 //---------------------------------------------------------------------------
 121
 122 class WXDLLEXPORT wxBox: public wxNewSizer
 123 {
 124 public:
 125    wxBox( int orient );
 126
 127    void RecalcSizes();
 128    wxSize CalcMin();
 129
 130    int GetOrientation()
 131      { return m_orient; }
 132
 133 protected:
 134     int m_orient;
 135     int m_stretchable;
 136     int m_minWidth;
 137     int m_minHeight;
 138     int m_fixedWidth;
 139     int m_fixedHeight;
 140 };
 141
 142 #endif
 143   // __WXSIZER_H__