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 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #include "wx/defs.h"
  14
  15 #if wxUSE_CHECKLISTBOX
  16
  17 #include "wx/checklst.h"
  18 #include "wx/gtk/private.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 wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
  48                                const wxPoint& pos,
  49                                const wxSize& size,
  50                                const wxArrayString& choices,
  51                                long style,
  52                                const wxValidator& validator,
  53                                const wxString& name )
  54 {
  55     m_hasCheckBoxes = TRUE;
  56     wxListBox::Create( parent, id, pos, size, choices,
  57                        style, validator, name );
  58 }
  59
  60 bool wxCheckListBox::IsChecked( int index ) const
  61 {
  62     wxCHECK_MSG( m_list != NULL, FALSE, wxT("invalid checklistbox") );
  63
  64     GList *child = g_list_nth( m_list->children, index );
  65     if (child)
  66     {
  67         GtkBin *bin = GTK_BIN( child->data );
  68         GtkLabel *label = GTK_LABEL( bin->child );
  69
  70         wxString str( wxGTK_CONV_BACK( label->label ) );
  71
  72         return str.GetChar(1) == wxCHECKLBOX_CHECKED;
  73     }
  74
  75     wxFAIL_MSG(wxT("wrong checklistbox index"));
  76     return FALSE;
  77 }
  78
  79 void wxCheckListBox::Check( int index, bool check )
  80 {
  81     wxCHECK_RET( m_list != NULL, wxT("invalid checklistbox") );
  82
  83     GList *child = g_list_nth( m_list->children, index );
  84     if (child)
  85     {
  86         GtkBin *bin = GTK_BIN( child->data );
  87         GtkLabel *label = GTK_LABEL( bin->child );
  88
  89         wxString str( wxGTK_CONV_BACK( label->label ) );
  90
  91         if (check == (str.GetChar(1) == wxCHECKLBOX_CHECKED))
  92             return;
  93
  94         str.SetChar( 1, check ? wxCHECKLBOX_CHECKED : wxCHECKLBOX_UNCHECKED );
  95
  96         gtk_label_set_text( label, wxGTK_CONV( str ) );
  97
  98         return;
  99     }
 100
 101     wxFAIL_MSG(wxT("wrong checklistbox index"));
 102 }
 103
 104 int wxCheckListBox::GetItemHeight() const
 105 {
 106     // FIXME
 107     return 22;
 108 }
 109
 110 #endif