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