diff options
Diffstat (limited to 'browser/sugar-download-manager.c')
| -rw-r--r-- | browser/sugar-download-manager.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/browser/sugar-download-manager.c b/browser/sugar-download-manager.c new file mode 100644 index 0000000..ead3bc8 --- /dev/null +++ b/browser/sugar-download-manager.c @@ -0,0 +1,165 @@ +#include "sugar-marshal.h" +#include "sugar-download.h" +#include "sugar-download-manager.h" + +enum { + DOWNLOAD_STARTED, + DOWNLOAD_COMPLETED, + DOWNLOAD_CANCELLED, + DOWNLOAD_PROGRESS, + LAST_SIGNAL +}; +static guint signals[LAST_SIGNAL] = { 0 }; + +static void sugar_download_manager_finalize (GObject *object); +static void sugar_download_remove_download (gpointer key, gpointer value, gpointer user_data); + +G_DEFINE_TYPE (SugarDownloadManager, sugar_download_manager, G_TYPE_OBJECT) + +SugarDownloadManager *DownloadManager = NULL; + +static void +sugar_download_manager_init (SugarDownloadManager *download_manager) +{ + download_manager->downloads = g_hash_table_new (g_str_hash, g_str_equal); +} + +static void +sugar_download_manager_class_init (SugarDownloadManagerClass *download_manager_class) +{ + GObjectClass *gobject_class = G_OBJECT_CLASS (download_manager_class); + + gobject_class->finalize = sugar_download_manager_finalize; + + signals[DOWNLOAD_STARTED] = + g_signal_new ("download-started", + G_OBJECT_CLASS_TYPE (download_manager_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (SugarDownloadManagerClass, handle_content), + NULL, NULL, + sugar_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, + G_TYPE_OBJECT); + + signals[DOWNLOAD_COMPLETED] = + g_signal_new ("download-completed", + G_OBJECT_CLASS_TYPE (download_manager_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (SugarDownloadManagerClass, handle_content), + NULL, NULL, + sugar_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, + G_TYPE_OBJECT); + + signals[DOWNLOAD_CANCELLED] = + g_signal_new ("download-cancelled", + G_OBJECT_CLASS_TYPE (download_manager_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (SugarDownloadManagerClass, handle_content), + NULL, NULL, + sugar_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, + G_TYPE_OBJECT); + + signals[DOWNLOAD_PROGRESS] = + g_signal_new ("download-progress", + G_OBJECT_CLASS_TYPE (download_manager_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (SugarDownloadManagerClass, handle_content), + NULL, NULL, + sugar_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, + G_TYPE_OBJECT); +} + +static void +sugar_download_manager_finalize (GObject *object) +{ + SugarDownloadManager *download_manager = SUGAR_DOWNLOAD_MANAGER (object); + g_hash_table_foreach (download_manager->downloads, sugar_download_remove_download, NULL); + g_hash_table_destroy (download_manager->downloads); +} + +static void +sugar_download_remove_download (gpointer key, gpointer value, gpointer user_data) +{ + g_free (value); +} + +SugarDownloadManager * +sugar_get_download_manager () +{ + if (DownloadManager == NULL) + DownloadManager = g_object_new (SUGAR_TYPE_DOWNLOAD_MANAGER, NULL); + + return DownloadManager; +} + +void +sugar_download_manager_download_started (SugarDownloadManager *download_manager, + const char *url, + const char *mime_type, + const char *file_name) +{ + SugarDownload *download = (SugarDownload *) g_hash_table_lookup ( + download_manager->downloads, + file_name); + + g_return_if_fail (download == NULL); + + download = g_object_new (SUGAR_TYPE_DOWNLOAD, NULL); + sugar_download_set_url (download, url); + sugar_download_set_mime_type (download, mime_type); + sugar_download_set_file_name (download, file_name); + + g_hash_table_insert (download_manager->downloads, + (gpointer)file_name, + download); + + g_signal_emit (download_manager, signals[DOWNLOAD_STARTED], 0, download); +} + +void +sugar_download_manager_download_completed (SugarDownloadManager *download_manager, + const char *file_name) +{ + SugarDownload *download = (SugarDownload *) g_hash_table_lookup ( + download_manager->downloads, + file_name); + + g_return_if_fail (download); + + g_signal_emit (download_manager, signals[DOWNLOAD_COMPLETED], 0, download); + + g_hash_table_remove (download_manager->downloads, file_name); +} + +void sugar_download_manager_download_cancelled (SugarDownloadManager *download_manager, + const char *file_name) +{ + SugarDownload *download = (SugarDownload *) g_hash_table_lookup ( + download_manager->downloads, + file_name); + + g_return_if_fail (download); + + g_signal_emit (download_manager, signals[DOWNLOAD_CANCELLED], 0, download); + + g_hash_table_remove (download_manager->downloads, file_name); +} + +void +sugar_download_manager_update_progress (SugarDownloadManager *download_manager, + const char *file_name, + const int percent) +{ + SugarDownload *download = (SugarDownload *) g_hash_table_lookup ( + download_manager->downloads, + file_name); + + g_return_if_fail (download); + + sugar_download_set_percent (download, percent); + + g_signal_emit (download_manager, signals [DOWNLOAD_PROGRESS], 0, download); +} |