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