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 // wxCheckListBoxBase
  29 //-----------------------------------------------------------------------------
  30
  31 wxCheckListBoxBase::wxCheckListBoxBase()
  32 {
  33 }
  34
  35 //-----------------------------------------------------------------------------
  36 // wxCheckListBox
  37 //-----------------------------------------------------------------------------
  38
  39 IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox,wxListBox)
  40
  41 wxCheckListBox::wxCheckListBox() : wxListBox()
  42 {
  43     m_hasCheckBoxes = TRUE;
  44 }
  45
  46 wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
  47                                const wxPoint& pos,
  48                                const wxSize& size,
  49                                int nStrings,
  50                                const wxString *choices,
  51                                long style,
  52                                const wxValidator& validator,
  53                                const wxString& name )
  54 {
  55     m_hasCheckBoxes = TRUE;
  56     wxListBox::Create( parent, id, pos, size, nStrings, choices, style, validator, name );
  57 }
  58
  59 bool wxCheckListBox::IsChecked( int index ) const
  60 {
  61     wxCHECK_MSG( m_list != NULL, FALSE, wxT("invalid checklistbox") );
  62
  63     GList *child = g_list_nth( m_list->children, index );
  64     if (child)
  65     {
  66         GtkBin *bin = GTK_BIN( child->data );
  67         GtkLabel *label = GTK_LABEL( bin->child );
  68
  69         wxString str( wxGTK_CONV_BACK( label->label ) );
  70
  71         return str.GetChar(1) == wxCHECKLBOX_CHECKED;
  72     }
  73
  74     wxFAIL_MSG(wxT("wrong checklistbox index"));
  75     return FALSE;
  76 }
  77
  78 void wxCheckListBox::Check( int index, bool check )
  79 {
  80     wxCHECK_RET( m_list != NULL, wxT("invalid checklistbox") );
  81
  82     GList *child = g_list_nth( m_list->children, index );
  83     if (child)
  84     {
  85         GtkBin *bin = GTK_BIN( child->data );
  86         GtkLabel *label = GTK_LABEL( bin->child );
  87
  88         wxString str( wxGTK_CONV_BACK( label->label ) );
  89
  90         if (check == (str.GetChar(1) == wxCHECKLBOX_CHECKED))
  91             return;
  92
  93         str.SetChar( 1, check ? wxCHECKLBOX_CHECKED : wxCHECKLBOX_UNCHECKED );
  94
  95         gtk_label_set( label, wxGTK_CONV( str ) );
  96
  97         return;
  98     }
  99
 100     wxFAIL_MSG(wxT("wrong checklistbox index"));
 101 }
 102
 103 int wxCheckListBox::GetItemHeight() const
 104 {
 105     // FIXME
 106     return 22;
 107 }
 108
 109 #endif