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 #include "deployment.h"
  19
  20 FrameworkTemplate::FrameworkTemplate ()
  21 {
  22         SetObjectType (Type::FRAMEWORKTEMPLATE);
  23
  24         xaml_buffer = NULL;
  25         xaml_context = NULL;
  26 }
  27
  28 FrameworkTemplate::~FrameworkTemplate ()
  29 {
  30         if (xaml_buffer) {
  31                 g_free (xaml_buffer);
  32                 xaml_buffer = NULL;
  33         }
  34         delete xaml_context;
  35         xaml_context = NULL;
  36 }
  37
  38 void
  39 FrameworkTemplate::SetXamlBuffer (XamlContext *xaml_context, const char *xaml_buffer)
  40 {
  41 //      printf ("%p setting xaml buffer to %s\n", this, xaml_buffer);
  42         this->xaml_buffer = g_strdup (xaml_buffer);
  43         this->xaml_context = xaml_context;
  44 }
  45
  46 DependencyObject*
  47 FrameworkTemplate::GetVisualTree (FrameworkElement *templateBindingSource)
  48 {
  49         if (xaml_buffer) {
  50                 XamlLoader *loader = new XamlLoader (GetResourceBase(), NULL, xaml_buffer, GetDeployment ()->GetSurface(), xaml_context);
  51                 Type::Kind dummy;
  52
  53                 loader->SetExpandingTemplate (true);
  54                 loader->SetTemplateOwner (templateBindingSource);
  55                 loader->SetImportDefaultXmlns (true);
  56
  57                 xaml_context->SetTemplateBindingSource (templateBindingSource);
  58
  59                 DependencyObject *result = loader->CreateDependencyObjectFromString (xaml_buffer, true, &dummy);
  60
  61                 delete loader;
  62
  63                 if (result)
  64                         NameScope::GetNameScope (result)->Lock ();
  65                 return result;
  66         }
  67
  68         return NULL;
  69 }
  70
  71 ControlTemplate::ControlTemplate ()
  72 {
  73         SetObjectType (Type::CONTROLTEMPLATE);
  74 }
  75
  76 DataTemplate::DataTemplate ()
  77 {
  78         SetObjectType (Type::DATATEMPLATE);
  79 }
  80
  81 DependencyObject *
  82 DataTemplate::GetVisualTree (FrameworkElement *templateBindingSource)
  83 {
  84         // DataTemplate ignores the source paramater and always uses null
  85         return FrameworkTemplate::GetVisualTree (NULL);
  86 }