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/defs.h"
  15
  16 #if wxUSE_CHECKLISTBOX
  17
  18 #include "wx/checklst.h"
  19 #include "wx/gtk/private.h"
  20
  21 #include <gdk/gdk.h>
  22 #include <gtk/gtk.h>
  23
  24 //-----------------------------------------------------------------------------
  25 // wxCheckListBox
  26 //-----------------------------------------------------------------------------
  27
  28 IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox,wxListBox)
  29
  30 wxCheckListBox::wxCheckListBox() : wxListBox()
  31 {
  32     m_hasCheckBoxes = TRUE;
  33 }
  34
  35 wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
  36                                const wxPoint& pos,
  37                                const wxSize& size,
  38                                int nStrings,
  39                                const wxString *choices,
  40                                long style,
  41                                const wxValidator& validator,
  42                                const wxString& name )
  43 {
  44     m_hasCheckBoxes = TRUE;
  45     wxListBox::Create( parent, id, pos, size, nStrings, choices, style, validator, name );
  46 }
  47
  48 bool wxCheckListBox::IsChecked( int index ) const
  49 {
  50     wxCHECK_MSG( m_list != NULL, FALSE, wxT("invalid checklistbox") );
  51
  52     GList *child = g_list_nth( m_list->children, index );
  53     if (child)
  54     {
  55         GtkBin *bin = GTK_BIN( child->data );
  56         GtkLabel *label = GTK_LABEL( bin->child );
  57
  58         wxString str( wxGTK_CONV_BACK( label->label ) );
  59
  60         return str.GetChar(1) == wxCHECKLBOX_CHECKED;
  61     }
  62
  63     wxFAIL_MSG(wxT("wrong checklistbox index"));
  64     return FALSE;
  65 }
  66
  67 void wxCheckListBox::Check( int index, bool check )
  68 {
  69     wxCHECK_RET( m_list != NULL, wxT("invalid checklistbox") );
  70
  71     GList *child = g_list_nth( m_list->children, index );
  72     if (child)
  73     {
  74         GtkBin *bin = GTK_BIN( child->data );
  75         GtkLabel *label = GTK_LABEL( bin->child );
  76
  77         wxString str( wxGTK_CONV_BACK( label->label ) );
  78
  79         if (check == (str.GetChar(1) == wxCHECKLBOX_CHECKED))
  80             return;
  81
  82         str.SetChar( 1, check ? wxCHECKLBOX_CHECKED : wxCHECKLBOX_UNCHECKED );
  83
  84         gtk_label_set( label, wxGTK_CONV( str ) );
  85
  86         return;
  87     }
  88
  89     wxFAIL_MSG(wxT("wrong checklistbox index"));
  90 }
  91
  92 int wxCheckListBox::GetItemHeight() const
  93 {
  94     // FIXME
  95     return 22;
  96 }
  97
  98 #endif