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 wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
  52                                const wxPoint& pos,
  53                                const wxSize& size,
  54                                const wxArrayString& choices,
  55                                long style,
  56                                const wxValidator& validator,
  57                                const wxString& name )
  58 {
  59     m_hasCheckBoxes = TRUE;
  60     wxListBox::Create( parent, id, pos, size, choices,
  61                        style, validator, name );
  62 }
  63
  64 bool wxCheckListBox::IsChecked( int index ) const
  65 {
  66     wxCHECK_MSG( m_list != NULL, FALSE, 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( wxGTK_CONV_BACK( label->label ) );
  75
  76         return str.GetChar(1) == wxCHECKLBOX_CHECKED;
  77     }
  78
  79     wxFAIL_MSG(wxT("wrong checklistbox index"));
  80     return FALSE;
  81 }
  82
  83 void wxCheckListBox::Check( int index, bool check )
  84 {
  85     wxCHECK_RET( m_list != NULL, wxT("invalid checklistbox") );
  86
  87     GList *child = g_list_nth( m_list->children, index );
  88     if (child)
  89     {
  90         GtkBin *bin = GTK_BIN( child->data );
  91         GtkLabel *label = GTK_LABEL( bin->child );
  92
  93         wxString str( wxGTK_CONV_BACK( label->label ) );
  94
  95         if (check == (str.GetChar(1) == wxCHECKLBOX_CHECKED))
  96             return;
  97
  98         str.SetChar( 1, check ? wxCHECKLBOX_CHECKED : wxCHECKLBOX_UNCHECKED );
  99
 100         gtk_label_set( label, wxGTK_CONV( str ) );
 101
 102         return;
 103     }
 104
 105     wxFAIL_MSG(wxT("wrong checklistbox index"));
 106 }
 107
 108 int wxCheckListBox::GetItemHeight() const
 109 {
 110     // FIXME
 111     return 22;
 112 }
 113
 114 #endif