src/gtk/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 #include "gdk/gdk.h"
  17 #include "gtk/gtk.h"
  18
  19 //-----------------------------------------------------------------------------
  20 // wxCheckListBox
  21 //-----------------------------------------------------------------------------
  22
  23 IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox,wxListBox)
  24
  25 wxCheckListBox::wxCheckListBox() :
  26    wxListBox()
  27 {
  28     m_hasCheckBoxes = TRUE;
  29 }
  30
  31 wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
  32                  const wxPoint& pos,
  33                  const wxSize& size,
  34                  int nStrings,
  35                  const wxString choices[],
  36                  long style,
  37                  const wxValidator& validator,
  38                  const wxString& name )
  39 {
  40     m_hasCheckBoxes = TRUE;
  41     wxListBox::Create( parent, id, pos, size, nStrings, choices, style, validator, name );
  42 }
  43
  44 bool wxCheckListBox::IsChecked( int index ) const
  45 {
  46     wxCHECK_MSG( m_list != NULL, FALSE, "invalid checklistbox" );
  47
  48     GList *child = g_list_nth( m_list->children, index );
  49     if (child)
  50     {
  51         GtkBin *bin = GTK_BIN( child->data );
  52         GtkLabel *label = GTK_LABEL( bin->child );
  53
  54         wxString str = label->label;
  55
  56         return (str[1] == 'X');
  57     }
  58
  59     wxFAIL_MSG("wrong checklistbox index");
  60     return FALSE;
  61 }
  62
  63 void wxCheckListBox::Check( int index, bool check )
  64 {
  65     wxCHECK_RET( m_list != NULL, "invalid checklistbox" );
  66
  67     GList *child = g_list_nth( m_list->children, index );
  68     if (child)
  69     {
  70         GtkBin *bin = GTK_BIN( child->data );
  71         GtkLabel *label = GTK_LABEL( bin->child );
  72
  73         wxString str = label->label;
  74
  75         if (check == (str[1] == 'X')) return;
  76
  77         if (check)
  78             str.SetChar( 1, 'X' );
  79         else
  80             str.SetChar( 1, '-' );
  81
  82         gtk_label_set( label, str );
  83
  84         return;
  85     }
  86
  87     wxFAIL_MSG("wrong checklistbox index");
  88 }
  89
  90 int wxCheckListBox::GetItemHeight()
  91 {
  92     return 22;
  93 }