src/bitmapimage.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * bitmapimage.h
   4  *
   5  * Contact:
   6  *   Moonlight List (moonlight-list@lists.ximian.com)
   7  *
   8  * Copyright 2007-2008 Novell, Inc. (http://www.novell.com)
   9  *
  10  * See the LICENSE file included with the distribution for details.
  11  *
  12  */
  13
  14 #ifndef __BITMAPIMAGE_H__
  15 #define __BITMAPIMAGE_H__
  16
  17 #include <gdk/gdkpixbuf.h>
  18
  19 #include "dependencyobject.h"
  20 #include "downloader.h"
  21 #include "bitmapsource.h"
  22
  23 /* @Namespace=System.Windows.Media.Imaging */
  24 class BitmapImage : public BitmapSource {
  25  private:
  26         Downloader *downloader;
  27         GdkPixbufLoader *loader;
  28         GError *error;
  29         char *part_name;
  30
  31  protected:
  32         virtual ~BitmapImage ();
  33
  34  public:
  35         /* @GenerateCBinding,GeneratePInvoke */
  36         BitmapImage ();
  37         virtual void Dispose ();
  38
  39         /* @PropertyType=Uri,GenerateAccessors,DefaultValue=Uri() */
  40         const static int UriSourceProperty;
  41         /* @PropertyType=double,DefaultValue=0.0,GenerateAccessors */
  42         const static int ProgressProperty;
  43
  44         void SetUriSource (Uri* value);
  45         Uri* GetUriSource ();
  46
  47         void SetProgress (double progress);
  48         double GetProgress ();
  49
  50         void CleanupLoader ();
  51         void CreateLoader (unsigned char *buffer);
  52         /* @GenerateCBinding,GeneratePInvoke */
  53         void PixbufWrite (gpointer buffer, gint32 offset, gint32 n);
  54         /* @GenerateCBinding,GeneratePInvoke */
  55         void PixmapComplete ();
  56
  57         virtual void OnPropertyChanged (PropertyChangedEventArgs *args, MoonError *error);
  58
  59         const static int DownloadProgressEvent;
  60         const static int ImageFailedEvent;
  61         const static int ImageOpenedEvent;
  62
  63         void SetDownloader (Downloader *downloader, Uri *uri, const char *part_name);
  64         void CleanupDownloader ();
  65         void DownloaderProgressChanged ();
  66         void DownloaderComplete ();
  67         void DownloaderFailed ();
  68         void UriSourceChanged ();
  69
  70         static void uri_source_changed_callback (EventObject *user_data);
  71         static void downloader_progress_changed (EventObject *sender, EventArgs *calldata, gpointer closure);
  72         static void downloader_complete (EventObject *sender, EventArgs *calldata, gpointer closure);
  73         static void downloader_failed (EventObject *sender, EventArgs *calldata, gpointer closure);
  74         static void pixbuf_write (void *buffer, gint32 offset, gint32 n, gpointer data);
  75 };
  76
  77 #endif /* __BITMAPIMAGE_H__ */