src/gtk1/checklst.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        checklst.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifdef __GNUG__
  11 #pragma implementation "checklst.h"
  12 #endif
  13
  14 #include "wx/checklst.h"
  15
  16 //-----------------------------------------------------------------------------
  17 // wxCheckListBox
  18 //-----------------------------------------------------------------------------
  19
  20 IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox,wxListBox)
  21
  22 wxCheckListBox::wxCheckListBox() :
  23    wxListBox()
  24 {
  25     m_hasCheckBoxes = TRUE;
  26 }
  27 wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
  28                  const wxPoint& pos = wxDefaultPosition,
  29                  const wxSize& size = wxDefaultSize,
  30                  int nStrings = 0,
  31                  const wxString choices[] = NULL,
  32                  long style = 0,
  33                  const wxValidator& validator = wxDefaultValidator,
  34                  const wxString& name = wxListBoxNameStr)
  35 {
  36     m_hasCheckBoxes = TRUE;
  37     wxListBox::Create( parent, id, pos, size, nStrings, choices, style, validator, name );
  38 }
  39
  40 bool wxCheckListBox::IsChecked( int index ) const
  41 {
  42     wxCHECK_MSG( m_list != NULL, FALSE, "invalid checklistbox" );
  43
  44     GList *child = g_list_nth( m_list->children, index );
  45     if (child)
  46     {
  47         GtkBin *bin = GTK_BIN( child->data );
  48         GtkLabel *label = GTK_LABEL( bin->child );
  49
  50         wxString str = label->label;
  51
  52         return (str[1] == 'X');
  53     }
  54
  55     wxFAIL_MSG("wrong checklistbox index");
  56     return FALSE;
  57 }
  58
  59 void wxCheckListBox::Check( int index, bool check )
  60 {
  61     wxCHECK_RET( m_list != NULL, "invalid checklistbox" );
  62
  63     GList *child = g_list_nth( m_list->children, index );
  64     if (child)
  65     {
  66         GtkBin *bin = GTK_BIN( child->data );
  67         GtkLabel *label = GTK_LABEL( bin->child );
  68
  69         wxString str = label->label;
  70
  71         if (check == (str[1] == 'X')) return;
  72
  73         if (check)
  74             str.SetChar( 1, 'X' );
  75         else
  76             str.SetChar( 1, '-' );
  77
  78         gtk_label_set( label, str );
  79
  80         return;
  81     }
  82
  83     wxFAIL_MSG("wrong checklistbox index");
  84 }
  85