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authorJason Conti <jason.conti@gmail.com>2011-05-10 14:10:56 -0400
committerJason Conti <jason.conti@gmail.com>2011-05-10 14:10:56 -0400
commit875c0e1fcd9360344e69b0a1f0276c4934904f3d (patch)
tree32584cafb7e7f0ab6a77aa4adddeec3281374f08 /src/indicator-notifications.c
parent8aadb6326f3ad54696a3f7af19c2f9f97462584c (diff)
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Renamed the rest of the files, and updated the file headers.
Diffstat (limited to 'src/indicator-notifications.c')
-rw-r--r--src/indicator-notifications.c379
1 files changed, 379 insertions, 0 deletions
diff --git a/src/indicator-notifications.c b/src/indicator-notifications.c
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+/*
+An indicator to display recent notifications.
+
+Adapted from: indicator-datetime/src/indicator-datetime.c by
+ Ted Gould <ted@canonical.com>
+
+This program is free software: you can redistribute it and/or modify it
+under the terms of the GNU General Public License version 3, as published
+by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranties of
+MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
+PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <locale.h>
+#include <langinfo.h>
+#include <string.h>
+#include <time.h>
+
+/* GStuff */
+#include <glib.h>
+#include <glib/gprintf.h>
+#include <glib-object.h>
+#include <glib/gi18n-lib.h>
+#include <gio/gio.h>
+
+/* Indicator Stuff */
+#include <libindicator/indicator.h>
+#include <libindicator/indicator-object.h>
+#include <libindicator/indicator-service-manager.h>
+
+/* DBusMenu */
+#include <libdbusmenu-gtk/menu.h>
+#include <libido/libido.h>
+#include <libdbusmenu-gtk/menuitem.h>
+
+#include "dbus-shared.h"
+#include "settings-shared.h"
+
+#define INDICATOR_EXAMPLE_TYPE (indicator_example_get_type ())
+#define INDICATOR_EXAMPLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), INDICATOR_EXAMPLE_TYPE, IndicatorExample))
+#define INDICATOR_EXAMPLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), INDICATOR_EXAMPLE_TYPE, IndicatorExampleClass))
+#define IS_INDICATOR_EXAMPLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), INDICATOR_EXAMPLE_TYPE))
+#define IS_INDICATOR_EXAMPLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), INDICATOR_EXAMPLE_TYPE))
+#define INDICATOR_EXAMPLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), INDICATOR_EXAMPLE_TYPE, IndicatorExampleClass))
+
+typedef struct _IndicatorExample IndicatorExample;
+typedef struct _IndicatorExampleClass IndicatorExampleClass;
+typedef struct _IndicatorExamplePrivate IndicatorExamplePrivate;
+
+struct _IndicatorExampleClass {
+ IndicatorObjectClass parent_class;
+};
+
+struct _IndicatorExample {
+ IndicatorObject parent;
+ IndicatorExamplePrivate *priv;
+};
+
+struct _IndicatorExamplePrivate {
+ GtkLabel *label;
+
+ IndicatorServiceManager *sm;
+ DbusmenuGtkMenu *menu;
+
+ gint current_state;
+
+ GCancellable *service_proxy_cancel;
+ GDBusProxy *service_proxy;
+};
+
+enum {
+ STATE_NORMAL,
+ STATE_SHOWN,
+ STATE_HIDDEN
+};
+
+#define INDICATOR_EXAMPLE_GET_PRIVATE(o) \
+(G_TYPE_INSTANCE_GET_PRIVATE ((o), INDICATOR_EXAMPLE_TYPE, IndicatorExamplePrivate))
+
+GType indicator_example_get_type(void);
+
+static void indicator_example_class_init(IndicatorExampleClass *klass);
+static void indicator_example_init(IndicatorExample *self);
+static void indicator_example_dispose(GObject *object);
+static void indicator_example_finalize(GObject *object);
+static GtkLabel *get_label(IndicatorObject *io);
+static GtkMenu *get_menu(IndicatorObject *io);
+static const gchar *get_accessible_desc(IndicatorObject *io);
+static void update_label(IndicatorExample *io);
+static void receive_signal(GDBusProxy *proxy, gchar *sender_name, gchar *signal_name, GVariant *parameters, gpointer user_data);
+static void service_proxy_cb(GObject *object, GAsyncResult *res, gpointer user_data);
+
+/* Indicator Module Config */
+INDICATOR_SET_VERSION
+INDICATOR_SET_TYPE(INDICATOR_EXAMPLE_TYPE)
+
+G_DEFINE_TYPE (IndicatorExample, indicator_example, INDICATOR_OBJECT_TYPE);
+
+static void
+indicator_example_class_init(IndicatorExampleClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ g_type_class_add_private(klass, sizeof(IndicatorExamplePrivate));
+
+ object_class->dispose = indicator_example_dispose;
+ object_class->finalize = indicator_example_finalize;
+
+ IndicatorObjectClass *io_class = INDICATOR_OBJECT_CLASS(klass);
+
+ io_class->get_label = get_label;
+ io_class->get_menu = get_menu;
+ io_class->get_accessible_desc = get_accessible_desc;
+
+ return;
+}
+
+static void
+menu_visible_notify_cb(GtkWidget *menu, G_GNUC_UNUSED GParamSpec *pspec, gpointer user_data)
+{
+ IndicatorExample *self = INDICATOR_EXAMPLE(user_data);
+ g_debug("notify visible signal received");
+
+ // we should only react if we're currently visible
+ gboolean visible;
+ g_object_get(G_OBJECT(menu), "visible", &visible, NULL);
+ /*
+ if(visible) {
+ self->priv->current_state = STATE_SHOWN;
+ }
+ else {
+ g_debug("notify visible menu hidden");
+ self->priv->current_state = STATE_HIDDEN;
+ }
+ */
+ update_label(self);
+}
+
+static void
+indicator_example_init(IndicatorExample *self)
+{
+ self->priv = INDICATOR_EXAMPLE_GET_PRIVATE(self);
+
+ self->priv->label = NULL;
+
+ self->priv->current_state = STATE_NORMAL;
+
+ self->priv->service_proxy = NULL;
+
+ self->priv->sm = NULL;
+ self->priv->menu = NULL;
+
+ self->priv->sm = indicator_service_manager_new_version(SERVICE_NAME, SERVICE_VERSION);
+
+ self->priv->menu = dbusmenu_gtkmenu_new(SERVICE_NAME, MENU_OBJ);
+
+ g_signal_connect(self->priv->menu, "notify::visible", G_CALLBACK(menu_visible_notify_cb), self);
+
+ /*DbusmenuGtkClient *client = dbusmenu_gtkmenu_get_client(self->priv->menu);*/
+
+ self->priv->service_proxy_cancel = g_cancellable_new();
+
+ g_dbus_proxy_new_for_bus(G_BUS_TYPE_SESSION,
+ G_DBUS_PROXY_FLAGS_NONE,
+ NULL,
+ SERVICE_NAME,
+ SERVICE_OBJ,
+ SERVICE_IFACE,
+ self->priv->service_proxy_cancel,
+ service_proxy_cb,
+ self);
+
+ return;
+}
+
+/* Callback from trying to create the proxy for the serivce, this
+ could include starting the service. Sometime it'll fail and
+ we'll try to start that dang service again! */
+static void
+service_proxy_cb(GObject *object, GAsyncResult *res, gpointer user_data)
+{
+ GError *error = NULL;
+
+ IndicatorExample *self = INDICATOR_EXAMPLE(user_data);
+ g_return_if_fail(self != NULL);
+
+ GDBusProxy *proxy = g_dbus_proxy_new_for_bus_finish(res, &error);
+
+ IndicatorExamplePrivate *priv = INDICATOR_EXAMPLE_GET_PRIVATE(self);
+
+ if(priv->service_proxy_cancel != NULL) {
+ g_object_unref(priv->service_proxy_cancel);
+ priv->service_proxy_cancel = NULL;
+ }
+
+ if(error != NULL) {
+ g_warning("Could not grab DBus proxy for %s: %s", SERVICE_NAME, error->message);
+ g_error_free(error);
+ return;
+ }
+
+ /* Okay, we're good to grab the proxy at this point, we're
+ sure that it's ours. */
+ priv->service_proxy = proxy;
+
+ g_signal_connect(proxy, "g-signal", G_CALLBACK(receive_signal), self);
+
+ return;
+}
+
+static void
+indicator_example_dispose(GObject *object)
+{
+ IndicatorExample *self = INDICATOR_EXAMPLE(object);
+
+ if(self->priv->label != NULL) {
+ g_object_unref(self->priv->label);
+ self->priv->label = NULL;
+ }
+
+ if(self->priv->menu != NULL) {
+ g_object_unref(G_OBJECT(self->priv->menu));
+ self->priv->menu = NULL;
+ }
+
+ if(self->priv->sm != NULL) {
+ g_object_unref(G_OBJECT(self->priv->sm));
+ self->priv->sm = NULL;
+ }
+
+ if(self->priv->service_proxy != NULL) {
+ g_object_unref(self->priv->service_proxy);
+ self->priv->service_proxy = NULL;
+ }
+
+ G_OBJECT_CLASS (indicator_example_parent_class)->dispose (object);
+ return;
+}
+
+static void
+indicator_example_finalize(GObject *object)
+{
+ /*IndicatorExample *self = INDICATOR_EXAMPLE(object);*/
+
+ G_OBJECT_CLASS (indicator_example_parent_class)->finalize (object);
+ return;
+}
+
+/* Updates the accessible description */
+static void
+update_accessible_description(IndicatorExample *io)
+{
+ GList *entries = indicator_object_get_entries(INDICATOR_OBJECT(io));
+ IndicatorObjectEntry *entry = (IndicatorObjectEntry *)entries->data;
+
+ entry->accessible_desc = get_accessible_desc(INDICATOR_OBJECT(io));
+
+ g_signal_emit(G_OBJECT(io),
+ INDICATOR_OBJECT_SIGNAL_ACCESSIBLE_DESC_UPDATE_ID,
+ 0,
+ entry,
+ TRUE);
+
+ g_list_free(entries);
+
+ return;
+}
+
+/* Updates the label */
+static void
+update_label(IndicatorExample *io)
+{
+ IndicatorExample *self = INDICATOR_EXAMPLE(io);
+
+ if(self->priv->label == NULL) return;
+
+ switch(self->priv->current_state) {
+ case STATE_HIDDEN:
+ gtk_label_set_text(self->priv->label, "Hidden");
+ break;
+ case STATE_SHOWN:
+ gtk_label_set_text(self->priv->label, "Shown");
+ break;
+ default:
+ gtk_label_set_text(self->priv->label, "Example");
+ }
+
+ update_accessible_description(io);
+
+ return;
+}
+
+/* Receives all signals from the service, routed to the appropriate functions */
+static void
+receive_signal(GDBusProxy *proxy, gchar *sender_name, gchar *signal_name,
+ GVariant *parameters, gpointer user_data)
+{
+ /*IndicatorExample *self = INDICATOR_EXAMPLE(user_data);*/
+
+ return;
+}
+
+/* React to the style changing, which could mean an font
+ update. */
+static void
+style_changed(GtkWidget *widget, GtkStyle *oldstyle, gpointer data)
+{
+ g_debug("New style for label");
+ IndicatorExample *self = INDICATOR_EXAMPLE(data);
+ update_label(self);
+ return;
+}
+
+/* Respond to changes in the screen to update the text gravity */
+static void
+update_text_gravity(GtkWidget *widget, GdkScreen *previous_screen, gpointer data)
+{
+ IndicatorExample *self = INDICATOR_EXAMPLE(data);
+ if(self->priv->label == NULL) return;
+
+ PangoLayout *layout;
+ PangoContext *context;
+
+ layout = gtk_label_get_layout(GTK_LABEL(self->priv->label));
+ context = pango_layout_get_context(layout);
+ pango_context_set_base_gravity(context, PANGO_GRAVITY_AUTO);
+}
+
+/* Grabs the label. Creates it if it doesn't
+ exist already */
+static GtkLabel *
+get_label(IndicatorObject *io)
+{
+ IndicatorExample *self = INDICATOR_EXAMPLE(io);
+
+ /* If there's not a label, we'll build ourselves one */
+ if(self->priv->label == NULL) {
+ self->priv->label = GTK_LABEL(gtk_label_new("Example Init"));
+ gtk_label_set_justify(GTK_LABEL(self->priv->label), GTK_JUSTIFY_CENTER);
+ g_object_ref(G_OBJECT(self->priv->label));
+ g_signal_connect(G_OBJECT(self->priv->label), "style-set", G_CALLBACK(style_changed), self);
+ g_signal_connect(G_OBJECT(self->priv->label), "screen-changed", G_CALLBACK(update_text_gravity), self);
+ update_label(self);
+ gtk_widget_set_visible(GTK_WIDGET(self->priv->label), TRUE);
+ }
+
+ return self->priv->label;
+}
+
+static GtkMenu *
+get_menu(IndicatorObject *io)
+{
+ IndicatorExample *self = INDICATOR_EXAMPLE(io);
+
+ return GTK_MENU(self->priv->menu);
+}
+
+static const gchar *
+get_accessible_desc(IndicatorObject *io)
+{
+ IndicatorExample *self = INDICATOR_EXAMPLE(io);
+ const gchar *name;
+
+ if(self->priv->label != NULL) {
+ name = gtk_label_get_text(self->priv->label);
+ return name;
+ }
+ return NULL;
+}