166 lines
4.7 KiB
C
166 lines
4.7 KiB
C
#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);
|
|
}
|