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 wxStaticBox;
  30
  31 class wxSizerItem;
  32 class wxSizer;
  33 class wxBoxSizer;
  34 class wxStaticBoxSizer;
  35
  36 //---------------------------------------------------------------------------
  37 // wxSizerItem
  38 //---------------------------------------------------------------------------
  39
  40 class WXDLLEXPORT wxSizerItem: public wxObject
  41 {
  42 public:
  43   // spacer
  44   wxSizerItem( int width, int height, int option, int flag, int border );
  45
  46   // window
  47   wxSizerItem( wxWindow *window, int option, int flag, int border );
  48
  49   // subsizer
  50   wxSizerItem( wxSizer *sizer, int option, int flag, int border );
  51
  52   virtual wxSize GetSize();
  53   virtual wxSize CalcMin();
  54   virtual void SetDimension( wxPoint pos, wxSize size );
  55
  56   bool IsWindow();
  57   bool IsSizer();
  58   bool IsSpacer();
  59
  60   wxWindow *GetWindow() const
  61     { return m_window; }
  62   wxSizer *GetSizer() const
  63     { return m_sizer; }
  64   int GetOption() const
  65     { return m_option; }
  66   int GetFlag() const
  67     { return m_flag; }
  68   int GetBorder() const
  69     { return m_border; }
  70
  71 protected:
  72   wxWindow    *m_window;
  73   wxSizer     *m_sizer;
  74   wxSize       m_size;
  75   wxSize       m_minSize;
  76   int          m_option;
  77   int          m_border;
  78   int          m_flag;
  79 };
  80
  81 //---------------------------------------------------------------------------
  82 // wxSizer
  83 //---------------------------------------------------------------------------
  84
  85 class WXDLLEXPORT wxSizer: public wxObject
  86 {
  87 public:
  88    wxSizer();
  89    ~wxSizer();
  90
  91    virtual void Add( wxWindow *window, int option = 0, int flag = 0, int border = 0 );
  92    virtual void Add( wxSizer *sizer, int option = 0, int flag = 0, int border = 0 );
  93    virtual void Add( int width, int height, int option = 0, int flag = 0, int border = 0  );
  94
  95    void SetDimension( int x, int y, int width, int height );
  96
  97    wxSize GetSize()
  98      { return m_size; }
  99    wxPoint GetPosition()
 100      { return m_position; }
 101    wxSize GetMinSize()
 102      { return CalcMin(); }
 103
 104    virtual void RecalcSizes() = 0;
 105    virtual wxSize CalcMin() = 0;
 106
 107    virtual void Layout();
 108
 109    void Fit( wxWindow *window );
 110    void SetSizeHints( wxWindow *window );
 111
 112 protected:
 113    wxSize  m_size;
 114    wxPoint m_position;
 115    wxList  m_children;
 116
 117    wxSize GetMinWindowSize( wxWindow *window );
 118 };
 119
 120 //---------------------------------------------------------------------------
 121 // wxBoxSizer
 122 //---------------------------------------------------------------------------
 123
 124 class WXDLLEXPORT wxBoxSizer: public wxSizer
 125 {
 126 public:
 127    wxBoxSizer( int orient );
 128
 129    void RecalcSizes();
 130    wxSize CalcMin();
 131
 132    int GetOrientation()
 133      { return m_orient; }
 134
 135 protected:
 136     int m_orient;
 137     int m_stretchable;
 138     int m_minWidth;
 139     int m_minHeight;
 140     int m_fixedWidth;
 141     int m_fixedHeight;
 142 };
 143
 144 //---------------------------------------------------------------------------
 145 // wxStaticBoxSizer
 146 //---------------------------------------------------------------------------
 147
 148 class WXDLLEXPORT wxStaticBoxSizer: public wxBoxSizer
 149 {
 150 public:
 151    wxStaticBoxSizer( wxStaticBox *box, int orient );
 152
 153    void RecalcSizes();
 154    wxSize CalcMin();
 155
 156    wxStaticBox *GetStaticBox()
 157      { return m_staticBox; }
 158
 159 protected:
 160    wxStaticBox   *m_staticBox;
 161 };
 162
 163 #endif
 164   // __WXSIZER_H__