src/common/sizer.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        sizer.cpp
   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 __WXSIZERS_H__
  13 #define __WXSIZERS_H__
  14
  15 #ifdef __GNUG__
  16 #pragma interface "sizers.h"
  17 #endif
  18
  19 #include "wx/sizer.h"
  20
  21
  22 //---------------------------------------------------------------------------
  23 // wxSizerItem
  24 //---------------------------------------------------------------------------
  25
  26 wxSizerItem::wxSizerItem( int width, int height, int option )
  27 {
  28     m_window = (wxWindow *) NULL;
  29     m_sizer = (wxSizer *) NULL;
  30     m_minSize.x = width;
  31     m_minSize.h = height;
  32     m_option = option;
  33 }
  34
  35 wxSizerItem::wxSizerItem( wxWindow *window, int option )
  36 {
  37     m_window = window;
  38     m_sizer = (wxSizer *) NULL;
  39     m_minSize = window->GetSize();
  40     m_option = option;
  41 }
  42
  43 wxSizerItem::wxSizerItem( wxSizer *sizer, int option )
  44 {
  45     m_window = (wxWindow *) NULL;
  46     m_sizer = sizer;
  47     m_minSize.x = -1;
  48     m_minSize.h = -1;
  49     m_option = option;
  50 }
  51
  52 wxSize wxSizerItem::GetMinSize()
  53 {
  54     if (IsSizer())
  55         return m_sizer->GetMinSize();
  56     else
  57         return m_minSize;
  58 }
  59
  60 bool wxSizerItem::IsWindow()
  61 {
  62     return (m_window != NULL);
  63 }
  64
  65 bool wxSizerItem::IsSizer()
  66 {
  67     return (m_sizer != NULL);
  68 }
  69
  70 bool wxSizerItem::IsSpacer()
  71 {
  72     return (m_window == NULL) && (m_sizer == NULL);
  73 }
  74
  75 //---------------------------------------------------------------------------
  76 // wxSizer
  77 //---------------------------------------------------------------------------
  78
  79 wxSizer::wxSizer()
  80 {
  81     m_children.DeleteContents( TRUE );
  82 }
  83
  84 wxSizer::~wxSizer()
  85 {
  86 }
  87
  88 void wxSizer::Add( wxWindow *window, int option )
  89 {
  90     m_children.Append( new wxSizerItem( window, option ) );
  91 }
  92
  93 void wxSizer::Add( wxSizer *sizer, int option )
  94 {
  95     m_children.Append( new wxSizerItem( sizer, option ) );
  96 }
  97
  98 void wxSizer::Add( int width, int height, int option )
  99 {
 100     m_children.Append( new wxSizerItem( width, height, option ) );
 101 }
 102
 103 void wxSizer::Fit( wxWindow *window );
 104 {
 105     window->SetSize( GetMinWindowSize( window ) );
 106 }
 107
 108 void wxSizer::SetSizeHints( wxWindow *window );
 109 {
 110     wxSize size( GetMinWindowSize( window ) );
 111     window->SetSizeHints( size.x, size.y );
 112 }
 113
 114 wxSize wxSizer::GetMinWindowSize( wxWindow *window )
 115 {
 116     wxSize min( GetMinSize() );
 117     wxSize size( window->GetSize() );
 118     wxSize client_size( window->GetClientSize() );
 119     return wxSize( min.x+size.x-client_size.x, min.y+size.y-client_size.y );
 120 }
 121
 122 void wxSizer::DoSetDimension( int x, int y, int width, int height )
 123 {
 124     m_position.x = x;
 125     m_position.y = y;
 126     m_size.x = width;
 127     m_size.y = height;
 128     RecalcSizes();
 129 }
 130
 131 #endif
 132   // __SIZERS_H__