diff options
Diffstat (limited to 'gtk/gtkfilesystem.c')
| -rw-r--r-- | gtk/gtkfilesystem.c | 306 |
1 files changed, 263 insertions, 43 deletions
diff --git a/gtk/gtkfilesystem.c b/gtk/gtkfilesystem.c index 4ccc1cac15..d1af8fe932 100644 --- a/gtk/gtkfilesystem.c +++ b/gtk/gtkfilesystem.c @@ -25,6 +25,7 @@ #include "gtkmodules.h" #include "gtkintl.h" #include "gtkalias.h" +#include "gtkstock.h" #include <string.h> @@ -35,6 +36,7 @@ struct _GtkFileInfo gchar *display_name; gchar *display_key; gchar *mime_type; + gchar *icon_name; guint is_folder : 1; guint is_hidden : 1; }; @@ -88,6 +90,10 @@ gtk_file_info_copy (GtkFileInfo *info) new_info->display_key = g_strdup (new_info->display_key); if (new_info->mime_type) new_info->mime_type = g_strdup (new_info->mime_type); + if (new_info->icon_name) + new_info->icon_name = g_strdup (new_info->icon_name); + if (new_info->display_key) + new_info->display_key = g_strdup (new_info->display_key); return new_info; } @@ -103,6 +109,8 @@ gtk_file_info_free (GtkFileInfo *info) g_free (info->mime_type); if (info->display_key) g_free (info->display_key); + if (info->icon_name) + g_free (info->icon_name); g_free (info); } @@ -250,6 +258,171 @@ gtk_file_info_set_size (GtkFileInfo *info, info->size = size; } +void +gtk_file_info_set_icon_name (GtkFileInfo *info, + const gchar *icon_name) +{ + g_return_if_fail (info != NULL); + + if (info->icon_name) + g_free (info->icon_name); + + info->icon_name = g_strdup (icon_name); +} + +G_CONST_RETURN gchar * +gtk_file_info_get_icon_name (const GtkFileInfo *info) +{ + g_return_val_if_fail (info != NULL, NULL); + + return info->icon_name; +} + +GdkPixbuf * +gtk_file_info_render_icon (const GtkFileInfo *info, + GtkWidget *widget, + gint pixel_size, + GError **error) +{ + GdkPixbuf *pixbuf = NULL; + + g_return_val_if_fail (info != NULL, NULL); + g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL); + + if (info->icon_name) + { + if (g_path_is_absolute (info->icon_name)) + pixbuf = gdk_pixbuf_new_from_file_at_size (info->icon_name, + pixel_size, + pixel_size, + NULL); + else + { + GtkIconTheme *icon_theme; + + icon_theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (widget)); + pixbuf = gtk_icon_theme_load_icon (icon_theme, info->icon_name, + pixel_size, 0, NULL); + } + } + + if (!pixbuf) + { + /* load a fallback icon */ + pixbuf = gtk_widget_render_icon (widget, GTK_STOCK_FILE, GTK_ICON_SIZE_SMALL_TOOLBAR, NULL); + if (!pixbuf && error) + g_set_error (error, + GTK_FILE_SYSTEM_ERROR, + GTK_FILE_SYSTEM_ERROR_FAILED, + _("Could not get a stock icon for %s\n"), + info->icon_name); + } + + return pixbuf; +} + +/***************************************** + * GtkFileSystemHandle * + *****************************************/ + +static void gtk_file_system_handle_init (GtkFileSystemHandle *handle); +static void gtk_file_system_handle_class_init (GtkFileSystemHandleClass *klass); + +enum +{ + PROP_0, + PROP_CANCELLED +}; + +GType +gtk_file_system_handle_get_type (void) +{ + static GType file_system_handle_type = 0; + + if (!file_system_handle_type) + { + static const GTypeInfo file_system_handle_info = + { + sizeof (GtkFileSystemHandleClass), + NULL, + NULL, + (GClassInitFunc) gtk_file_system_handle_class_init, + NULL, + NULL, + sizeof (GtkFileSystemHandle), + 0, + (GInstanceInitFunc) gtk_file_system_handle_init, + }; + + file_system_handle_type = g_type_register_static (G_TYPE_OBJECT, + I_("GtkFileSystemHandle"), + &file_system_handle_info, 0); + } + + return file_system_handle_type; +} + +#if 0 +GtkFileSystemHandle * +gtk_file_system_handle_new (void) +{ + return g_object_new (GTK_TYPE_FILE_SYSTEM_HANDLE, NULL); +} +#endif + +static void +gtk_file_system_handle_init (GtkFileSystemHandle *handle) +{ + handle->file_system = NULL; + handle->cancelled = FALSE; +} + +static void +gtk_file_system_handle_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); +} + +static void +gtk_file_system_handle_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + GtkFileSystemHandle *handle = GTK_FILE_SYSTEM_HANDLE (object); + + switch (prop_id) + { + case PROP_CANCELLED: + g_value_set_boolean (value, handle->cancelled); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gtk_file_system_handle_class_init (GtkFileSystemHandleClass *klass) +{ + GObjectClass *o_class; + + o_class = (GObjectClass *)klass; + o_class->set_property = gtk_file_system_handle_set_property; + o_class->get_property = gtk_file_system_handle_get_property; + + g_object_class_install_property (o_class, + PROP_CANCELLED, + g_param_spec_boolean ("cancelled", + P_("Cancelled"), + P_("Whether or not the operation has been successfully cancelled"), + FALSE, + G_PARAM_READABLE)); +} /***************************************** * GtkFileSystem * @@ -314,29 +487,53 @@ gtk_file_system_list_volumes (GtkFileSystem *file_system) return GTK_FILE_SYSTEM_GET_IFACE (file_system)->list_volumes (file_system); } -GtkFileFolder * -gtk_file_system_get_folder (GtkFileSystem *file_system, - const GtkFilePath *path, - GtkFileInfoType types, - GError **error) +GtkFileSystemHandle * +gtk_file_system_get_folder (GtkFileSystem *file_system, + const GtkFilePath *path, + GtkFileInfoType types, + GtkFileSystemGetFolderCallback callback, + gpointer data) { g_return_val_if_fail (GTK_IS_FILE_SYSTEM (file_system), NULL); g_return_val_if_fail (path != NULL, NULL); - g_return_val_if_fail (error == NULL || *error == NULL, NULL); + g_return_val_if_fail (callback != NULL, NULL); - return GTK_FILE_SYSTEM_GET_IFACE (file_system)->get_folder (file_system, path, types, error); + return GTK_FILE_SYSTEM_GET_IFACE (file_system)->get_folder (file_system, path, types, callback, data); } -gboolean -gtk_file_system_create_folder(GtkFileSystem *file_system, - const GtkFilePath *path, - GError **error) +GtkFileSystemHandle * +gtk_file_system_get_info (GtkFileSystem *file_system, + const GtkFilePath *path, + GtkFileInfoType types, + GtkFileSystemGetInfoCallback callback, + gpointer data) { - g_return_val_if_fail (GTK_IS_FILE_SYSTEM (file_system), FALSE); - g_return_val_if_fail (path != NULL, FALSE); - g_return_val_if_fail (error == NULL || *error == NULL, FALSE); + g_return_val_if_fail (GTK_IS_FILE_SYSTEM (file_system), NULL); + g_return_val_if_fail (path != NULL, NULL); + g_return_val_if_fail (callback != NULL, NULL); + + return GTK_FILE_SYSTEM_GET_IFACE (file_system)->get_info (file_system, path, types, callback, data); +} + +GtkFileSystemHandle * +gtk_file_system_create_folder (GtkFileSystem *file_system, + const GtkFilePath *path, + GtkFileSystemCreateFolderCallback callback, + gpointer data) +{ + g_return_val_if_fail (GTK_IS_FILE_SYSTEM (file_system), NULL); + g_return_val_if_fail (path != NULL, NULL); + g_return_val_if_fail (callback != NULL, NULL); - return GTK_FILE_SYSTEM_GET_IFACE (file_system)->create_folder (file_system, path, error); + return GTK_FILE_SYSTEM_GET_IFACE (file_system)->create_folder (file_system, path, callback, data); +} + +void +gtk_file_system_cancel_operation (GtkFileSystemHandle *handle) +{ + g_return_if_fail (GTK_IS_FILE_SYSTEM_HANDLE (handle)); + + return GTK_FILE_SYSTEM_GET_IFACE (handle->file_system)->cancel_operation (handle); } /** @@ -432,16 +629,18 @@ gtk_file_system_volume_get_is_mounted (GtkFileSystem *file_system, * * Return value: TRUE if the @volume was mounted successfully, FALSE otherwise. **/ -gboolean -gtk_file_system_volume_mount (GtkFileSystem *file_system, - GtkFileSystemVolume *volume, - GError **error) +/* FIXME XXX: update documentation above */ +GtkFileSystemHandle * +gtk_file_system_volume_mount (GtkFileSystem *file_system, + GtkFileSystemVolume *volume, + GtkFileSystemVolumeMountCallback callback, + gpointer data) { - g_return_val_if_fail (GTK_IS_FILE_SYSTEM (file_system), FALSE); - g_return_val_if_fail (volume != NULL, FALSE); - g_return_val_if_fail (error == NULL || *error == NULL, FALSE); + g_return_val_if_fail (GTK_IS_FILE_SYSTEM (file_system), NULL); + g_return_val_if_fail (volume != NULL, NULL); + g_return_val_if_fail (callback != NULL, NULL); - return GTK_FILE_SYSTEM_GET_IFACE (file_system)->volume_mount (file_system, volume, error); + return GTK_FILE_SYSTEM_GET_IFACE (file_system)->volume_mount (file_system, volume, callback, data); } /** @@ -485,17 +684,53 @@ gtk_file_system_volume_render_icon (GtkFileSystem *file_system, gint pixel_size, GError **error) { + gchar *icon_name; + GdkPixbuf *pixbuf; + g_return_val_if_fail (GTK_IS_FILE_SYSTEM (file_system), NULL); g_return_val_if_fail (volume != NULL, NULL); g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL); g_return_val_if_fail (pixel_size > 0, NULL); g_return_val_if_fail (error == NULL || *error == NULL, NULL); - return GTK_FILE_SYSTEM_GET_IFACE (file_system)->volume_render_icon (file_system, - volume, - widget, - pixel_size, - error); + icon_name = gtk_file_system_volume_get_icon_name (file_system, volume, + error); + if (!icon_name) + { + return NULL; + } + + pixbuf = gtk_icon_theme_load_icon (gtk_icon_theme_get_for_screen (gtk_widget_get_screen (widget)), + icon_name, pixel_size, 0, NULL); + g_free (icon_name); + + return pixbuf; +} + +/** + * gtk_file_system_volume_get_icon_name: + * @file_system: a #GtkFileSystem + * @volume: a #GtkFileSystemVolume + * @error: location to store error, or %NULL + * + * Gets an icon name suitable for a #GtkFileSystemVolume. + * + * Return value: An icon name which can be used for rendering an icon for + * this volume, or %NULL if no icon name could be found. In the latter + * case, the @error value will be set as appropriate. + **/ +gchar * +gtk_file_system_volume_get_icon_name (GtkFileSystem *file_system, + GtkFileSystemVolume *volume, + GError **error) +{ + g_return_val_if_fail (GTK_IS_FILE_SYSTEM (file_system), NULL); + g_return_val_if_fail (volume != NULL, NULL); + g_return_val_if_fail (error == NULL || *error == NULL, NULL); + + return GTK_FILE_SYSTEM_GET_IFACE (file_system)->volume_get_icon_name (file_system, + volume, + error); } /** @@ -682,21 +917,6 @@ gtk_file_system_path_is_local (GtkFileSystem *file_system, return result; } -GdkPixbuf * -gtk_file_system_render_icon (GtkFileSystem *file_system, - const GtkFilePath *path, - GtkWidget *widget, - gint pixel_size, - GError **error) -{ - g_return_val_if_fail (GTK_IS_FILE_SYSTEM (file_system), NULL); - g_return_val_if_fail (path != NULL, NULL); - g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL); - g_return_val_if_fail (pixel_size > 0, NULL); - - return GTK_FILE_SYSTEM_GET_IFACE (file_system)->render_icon (file_system, path, widget, pixel_size, error); -} - /** * gtk_file_system_insert_bookmark: * @file_system: a #GtkFileSystem |