src/template.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * template.cpp:
   4  *
   5  * Contact:
   6  *   Moonlight List (moonlight-list@lists.ximian.com)
   7  *
   8  * Copyright 2008 Novell, Inc. (http://www.novell.com)
   9  *
  10  * See the LICENSE file included with the distribution for details.
  11  *
  12  */
  13
  14
  15 #include <config.h>
  16 #include "template.h"
  17 #include "namescope.h"
  18
  19 FrameworkTemplate::FrameworkTemplate ()
  20 {
  21         SetObjectType (Type::FRAMEWORKTEMPLATE);
  22
  23         xaml_buffer = NULL;
  24         xaml_context = NULL;
  25 }
  26
  27 FrameworkTemplate::~FrameworkTemplate ()
  28 {
  29         if (xaml_buffer) {
  30                 g_free (xaml_buffer);
  31                 xaml_buffer = NULL;
  32         }
  33         delete xaml_context;
  34         xaml_context = NULL;
  35 }
  36
  37 void
  38 FrameworkTemplate::SetXamlBuffer (XamlContext *xaml_context, const char *xaml_buffer)
  39 {
  40 //      printf ("%p setting xaml buffer to %s\n", this, xaml_buffer);
  41         this->xaml_buffer = g_strdup (xaml_buffer);
  42         this->xaml_context = xaml_context;
  43 }
  44
  45 DependencyObject*
  46 FrameworkTemplate::GetVisualTree (FrameworkElement *templateBindingSource)
  47 {
  48         if (xaml_buffer) {
  49                 XamlLoader *loader = new XamlLoader (GetResourceBase(), NULL, xaml_buffer, GetSurface(), xaml_context);
  50                 Type::Kind dummy;
  51
  52                 loader->SetExpandingTemplate (true);
  53                 loader->SetImportDefaultXmlns (true);
  54
  55                 xaml_context->SetTemplateBindingSource (templateBindingSource);
  56
  57                 DependencyObject *result = loader->CreateDependencyObjectFromString (xaml_buffer, true, &dummy);
  58
  59                 delete loader;
  60
  61                 if (result)
  62                         NameScope::GetNameScope (result)->Lock ();
  63                 return result;
  64         }
  65
  66         return NULL;
  67 }
  68
  69 ControlTemplate::ControlTemplate ()
  70 {
  71         SetObjectType (Type::CONTROLTEMPLATE);
  72 }
  73
  74 DataTemplate::DataTemplate ()
  75 {
  76         SetObjectType (Type::DATATEMPLATE);
  77 }
  78
  79 DependencyObject *
  80 DataTemplate::GetVisualTree (FrameworkElement *templateBindingSource)
  81 {
  82         // DataTemplate ignores the source paramater and always uses null
  83         return FrameworkTemplate::GetVisualTree (NULL);
  84 }