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 wxBoxNewSizer;
  32
  33 //---------------------------------------------------------------------------
  34 // wxNewSizerItem
  35 //---------------------------------------------------------------------------
  36
  37 class WXDLLEXPORT wxNewSizerItem: public wxObject
  38 {
  39 public:
  40   // spacer
  41   wxNewSizerItem( int width, int height, int option );
  42
  43   // window
  44   wxNewSizerItem( wxWindow *window, int option );
  45
  46   // subsizer
  47   wxNewSizerItem( wxNewSizer *sizer, int option );
  48
  49   virtual wxSize GetSize();
  50   virtual wxSize CalcMin();
  51   virtual void SetDimension( wxPoint pos, wxSize size );
  52
  53   bool IsWindow();
  54   bool IsNewSizer();
  55   bool IsSpacer();
  56
  57   wxWindow *GetWindow() const
  58     { return m_window; }
  59   wxNewSizer *GetNewSizer() const
  60     { return m_sizer; }
  61   int GetOption() const
  62     { return m_option; }
  63
  64 protected:
  65   wxWindow    *m_window;
  66   wxNewSizer     *m_sizer;
  67   wxSize       m_minSize;
  68   int          m_option;
  69 };
  70
  71 //---------------------------------------------------------------------------
  72 // wxNewSizer
  73 //---------------------------------------------------------------------------
  74
  75 class WXDLLEXPORT wxNewSizer: public wxObject
  76 {
  77 public:
  78    wxNewSizer();
  79    ~wxNewSizer();
  80
  81    virtual void Add( wxWindow *window, int option = 0 );
  82    virtual void Add( wxNewSizer *sizer, int option = 0  );
  83    virtual void Add( int width, int height, int option = 0  );
  84
  85    void SetDimension( int x, int y, int width, int height );
  86
  87    wxSize GetSize()
  88      { return m_size; }
  89    wxPoint GetPosition()
  90      { return m_position; }
  91    wxSize GetMinSize()
  92      { return CalcMin(); }
  93
  94    virtual void RecalcSizes() = 0;
  95    virtual wxSize CalcMin() = 0;
  96
  97    virtual void Layout();
  98
  99    void Fit( wxWindow *window );
 100    void SetSizeHints( wxWindow *window );
 101
 102 protected:
 103    wxSize  m_size;
 104    wxPoint m_position;
 105    wxList  m_children;
 106
 107    wxSize GetMinWindowSize( wxWindow *window );
 108 };
 109
 110 //---------------------------------------------------------------------------
 111 // wxBorderNewSizer
 112 //---------------------------------------------------------------------------
 113
 114 #define wxWEST  wxLEFT
 115 #define wxEAST  wxRIGHT
 116 #define wxNORTH wxUP
 117 #define wxSOUTH wxDOWN
 118 #define wxALL_DIRECTIONS (wxNORTH | wxSOUTH | wxEAST | wxWEST)
 119
 120 class WXDLLEXPORT wxBorderNewSizer: public wxNewSizer
 121 {
 122 public:
 123    wxBorderNewSizer( int sides = wxALL_DIRECTIONS );
 124
 125    virtual void Add( wxWindow *window, int option = 10 );
 126    virtual void Add( wxNewSizer *sizer, int option = 10 );
 127    virtual void Add( int width, int height, int option = 10 );
 128
 129    void RecalcSizes();
 130    wxSize CalcMin();
 131
 132    int GetSides()
 133      { return m_sides; }
 134
 135 protected:
 136    int    m_sides;
 137 };
 138
 139
 140 #endif
 141   // __WXSIZER_H__