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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  11 #pragma implementation "checklst.h"
  12 #endif
  13
  14 // For compilers that support precompilation, includes "wx.h".
  15 #include "wx/wxprec.h"
  16
  17 #include "wx/defs.h"
  18
  19 #if wxUSE_CHECKLISTBOX
  20
  21 #include "wx/checklst.h"
  22 #include "wx/gtk/private.h"
  23
  24 #include <gdk/gdk.h>
  25 #include <gtk/gtk.h>
  26
  27 //-----------------------------------------------------------------------------
  28 // wxCheckListBox
  29 //-----------------------------------------------------------------------------
  30
  31 IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox,wxListBox)
  32
  33 wxCheckListBox::wxCheckListBox() : wxListBox()
  34 {
  35     m_hasCheckBoxes = TRUE;
  36 }
  37
  38 wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
  39                                const wxPoint& pos,
  40                                const wxSize& size,
  41                                int nStrings,
  42                                const wxString *choices,
  43                                long style,
  44                                const wxValidator& validator,
  45                                const wxString& name )
  46 {
  47     m_hasCheckBoxes = TRUE;
  48     wxListBox::Create( parent, id, pos, size, nStrings, choices, style, validator, name );
  49 }
  50
  51 bool wxCheckListBox::IsChecked( int index ) const
  52 {
  53     wxCHECK_MSG( m_list != NULL, FALSE, wxT("invalid checklistbox") );
  54
  55     GList *child = g_list_nth( m_list->children, index );
  56     if (child)
  57     {
  58         GtkBin *bin = GTK_BIN( child->data );
  59         GtkLabel *label = GTK_LABEL( bin->child );
  60
  61         wxString str( wxGTK_CONV_BACK( label->label ) );
  62
  63         return str.GetChar(1) == wxCHECKLBOX_CHECKED;
  64     }
  65
  66     wxFAIL_MSG(wxT("wrong checklistbox index"));
  67     return FALSE;
  68 }
  69
  70 void wxCheckListBox::Check( int index, bool check )
  71 {
  72     wxCHECK_RET( m_list != NULL, wxT("invalid checklistbox") );
  73
  74     GList *child = g_list_nth( m_list->children, index );
  75     if (child)
  76     {
  77         GtkBin *bin = GTK_BIN( child->data );
  78         GtkLabel *label = GTK_LABEL( bin->child );
  79
  80         wxString str( wxGTK_CONV_BACK( label->label ) );
  81
  82         if (check == (str.GetChar(1) == wxCHECKLBOX_CHECKED))
  83             return;
  84
  85         str.SetChar( 1, check ? wxCHECKLBOX_CHECKED : wxCHECKLBOX_UNCHECKED );
  86
  87         gtk_label_set( label, wxGTK_CONV( str ) );
  88
  89         return;
  90     }
  91
  92     wxFAIL_MSG(wxT("wrong checklistbox index"));
  93 }
  94
  95 int wxCheckListBox::GetItemHeight() const
  96 {
  97     // FIXME
  98     return 22;
  99 }
 100
 101 #endif