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 #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 wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
  31                  const wxPoint& pos = wxDefaultPosition,
  32                  const wxSize& size = wxDefaultSize,
  33                  int nStrings = 0,
  34                  const wxString choices[] = NULL,
  35                  long style = 0,
  36                  const wxValidator& validator = wxDefaultValidator,
  37                  const wxString& name = wxListBoxNameStr)
  38 {
  39     m_hasCheckBoxes = TRUE;
  40     wxListBox::Create( parent, id, pos, size, nStrings, choices, style, validator, name );
  41 }
  42
  43 bool wxCheckListBox::IsChecked( int index ) const
  44 {
  45     wxCHECK_MSG( m_list != NULL, FALSE, "invalid checklistbox" );
  46
  47     GList *child = g_list_nth( m_list->children, index );
  48     if (child)
  49     {
  50         GtkBin *bin = GTK_BIN( child->data );
  51         GtkLabel *label = GTK_LABEL( bin->child );
  52
  53         wxString str = label->label;
  54
  55         return (str[1] == 'X');
  56     }
  57
  58     wxFAIL_MSG("wrong checklistbox index");
  59     return FALSE;
  60 }
  61
  62 void wxCheckListBox::Check( int index, bool check )
  63 {
  64     wxCHECK_RET( m_list != NULL, "invalid checklistbox" );
  65
  66     GList *child = g_list_nth( m_list->children, index );
  67     if (child)
  68     {
  69         GtkBin *bin = GTK_BIN( child->data );
  70         GtkLabel *label = GTK_LABEL( bin->child );
  71
  72         wxString str = label->label;
  73
  74         if (check == (str[1] == 'X')) return;
  75
  76         if (check)
  77             str.SetChar( 1, 'X' );
  78         else
  79             str.SetChar( 1, '-' );
  80
  81         gtk_label_set( label, str );
  82
  83         return;
  84     }
  85
  86     wxFAIL_MSG("wrong checklistbox index");
  87 }
  88
  89 int wxCheckListBox::GetItemHeight()
  90 {
  91     return 22;
  92 }