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authorConor Curran <conor.curran@canonical.com>2011-07-14 17:38:15 +0100
committerConor Curran <conor.curran@canonical.com>2011-07-14 17:38:15 +0100
commit358b898bce34a13e76c506a5e4ed865a10256484 (patch)
tree6ae30b8a02682fe1a7815c60c3c62d43fe4fd2d7 /src/user-widget.c
parent331ab6a0abc53276af8da99ea141071bbb605820 (diff)
parentfed6348d65e3d927e0fe42733de91a09cf43fec2 (diff)
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merge in the big menu reorg
Diffstat (limited to 'src/user-widget.c')
-rw-r--r--src/user-widget.c341
1 files changed, 341 insertions, 0 deletions
diff --git a/src/user-widget.c b/src/user-widget.c
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+/*
+Copyright 2011 Canonical Ltd.
+
+Authors:
+ Conor Curran <conor.curran@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 <glib/gi18n.h>
+#include <gtk/gtk.h>
+#include <glib.h>
+#include <libindicator/indicator-image-helper.h>
+#include "user-widget.h"
+#include "dbus-shared-names.h"
+
+
+typedef struct _UserWidgetPrivate UserWidgetPrivate;
+
+struct _UserWidgetPrivate
+{
+ DbusmenuMenuitem* twin_item;
+ GtkWidget* user_image;
+ GtkWidget* user_name;
+ GtkWidget* container;
+ GtkWidget* tick_icon;
+ gboolean logged_in;
+ gboolean sessions_active;
+};
+
+#define USER_WIDGET_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), USER_WIDGET_TYPE, UserWidgetPrivate))
+
+/* Prototypes */
+static void user_widget_class_init (UserWidgetClass *klass);
+static void user_widget_init (UserWidget *self);
+static void user_widget_dispose (GObject *object);
+static void user_widget_finalize (GObject *object);
+
+static void user_widget_set_twin_item (UserWidget* self,
+ DbusmenuMenuitem* twin_item);
+// keyevent consumers
+static gboolean user_widget_button_release_event (GtkWidget *menuitem,
+ GdkEventButton *event);
+// Dbusmenuitem properties update callback
+static void user_widget_property_update (DbusmenuMenuitem* item,
+ gchar* property,
+ GVariant* value,
+ gpointer userdata);
+#if GTK_CHECK_VERSION(3, 0, 0)
+static gboolean user_widget_primitive_draw_cb_gtk_3 (GtkWidget *image,
+ cairo_t* cr,
+ gpointer user_data);
+#else
+static gboolean user_widget_primitive_draw_cb (GtkWidget *image,
+ GdkEventExpose *event,
+ gpointer user_data);
+#endif
+
+G_DEFINE_TYPE (UserWidget, user_widget, GTK_TYPE_MENU_ITEM);
+
+static void
+user_widget_class_init (UserWidgetClass *klass)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+ widget_class->button_release_event = user_widget_button_release_event;
+
+ g_type_class_add_private (klass, sizeof (UserWidgetPrivate));
+
+ gobject_class->dispose = user_widget_dispose;
+ gobject_class->finalize = user_widget_finalize;
+}
+
+static void
+user_widget_init (UserWidget *self)
+{
+ UserWidgetPrivate * priv = USER_WIDGET_GET_PRIVATE(self);
+
+ gint padding = 0;
+ gtk_widget_style_get (GTK_WIDGET(self),
+ "horizontal-padding",
+ &padding,
+ NULL);
+
+ priv->user_image = NULL;
+ priv->user_name = NULL;
+ priv->logged_in = FALSE;
+ priv->sessions_active = FALSE;
+ priv->container = NULL;
+ priv->tick_icon = NULL;
+
+ // Create the UI elements.
+ priv->user_image = gtk_image_new ();
+
+ // Just for now set the image to the default avator image
+ GdkPixbuf* pixbuf = NULL;
+ GError* error = NULL;
+ pixbuf = gtk_icon_theme_load_icon (gtk_icon_theme_get_default (),
+ "avatar-default",
+ 32,
+ GTK_ICON_LOOKUP_FORCE_SIZE,
+ &error);
+
+ if (pixbuf == NULL || error != NULL) {
+ g_warning ("Could not load the default avatar image for some reason");
+ }
+ else{
+ gtk_image_set_from_pixbuf (GTK_IMAGE(priv->user_image), pixbuf);
+ g_object_unref (pixbuf);
+ }
+
+ priv->user_name = gtk_label_new ("");
+ priv->container = gtk_hbox_new (FALSE, 0);
+ // TODO:
+ // Delete tick icon and draw primitively.
+ priv->tick_icon = gtk_image_new_from_icon_name ("account-logged-in",
+ GTK_ICON_SIZE_MENU);
+ gtk_misc_set_alignment(GTK_MISC(priv->tick_icon), 1.0, 0.5);
+
+ // Pack it together
+ gtk_box_pack_start (GTK_BOX (priv->container),
+ priv->user_image,
+ FALSE,
+ FALSE,
+ 0);
+ gtk_box_pack_start (GTK_BOX (priv->container),
+ priv->user_name,
+ FALSE,
+ FALSE,
+ 3);
+ gtk_box_pack_start (GTK_BOX(priv->container),
+ priv->tick_icon,
+ FALSE,
+ FALSE, 5);
+
+ gtk_widget_show_all (priv->container);
+ gtk_container_add (GTK_CONTAINER (self), priv->container);
+
+ // Fetch the drawing context.
+ #if GTK_CHECK_VERSION(3, 0, 0)
+ g_signal_connect_after (GTK_WIDGET(self), "draw",
+ G_CALLBACK(user_widget_primitive_draw_cb_gtk_3),
+ GTK_WIDGET(self));
+ #else
+ g_signal_connect_after (GTK_WIDGET(self), "expose-event",
+ G_CALLBACK(user_widget_primitive_draw_cb),
+ GTK_WIDGET(self));
+ #endif
+}
+
+static void
+user_widget_dispose (GObject *object)
+{
+ //UserWidgetPrivate * priv = USER_WIDGET_GET_PRIVATE(USER_WIDGET(object));
+
+ G_OBJECT_CLASS (user_widget_parent_class)->dispose (object);
+}
+
+// TODO tidy up image and name
+static void
+user_widget_finalize (GObject *object)
+{
+ G_OBJECT_CLASS (user_widget_parent_class)->finalize (object);
+}
+
+/**
+ * We override the expose method to enable primitive drawing of the
+ * empty album art image and rounded rectangles on the album art.
+ */
+
+#if GTK_CHECK_VERSION(3, 0, 0)
+
+// Draw the radio dot and/or green check mark
+// TODO handle drawing of green check mark
+static gboolean
+user_widget_primitive_draw_cb_gtk_3 (GtkWidget *widget,
+ cairo_t* cr,
+ gpointer user_data)
+{
+
+ g_return_val_if_fail(IS_USER_WIDGET(user_data), FALSE);
+ UserWidget* meta = USER_WIDGET(user_data);
+ UserWidgetPrivate * priv = USER_WIDGET_GET_PRIVATE(meta);
+
+ // Draw dot only when user is the current user.
+ if (!dbusmenu_menuitem_property_get_bool (priv->twin_item,
+ USER_ITEM_PROP_IS_CURRENT_USER)){
+ return FALSE;
+ }
+
+ GtkStyle *style;
+ gdouble x, y;
+ gdouble offset = 15.0;
+
+ style = gtk_widget_get_style (widget);
+
+ GtkAllocation allocation;
+ gtk_widget_get_allocation (widget, &allocation);
+ x = allocation.x + 13;
+ y = offset;
+
+ cairo_arc (cr, x, y, 3.0, 0.0, 2 * G_PI);;
+
+ cairo_set_source_rgb (cr, style->fg[gtk_widget_get_state(widget)].red/65535.0,
+ style->fg[gtk_widget_get_state(widget)].green/65535.0,
+ style->fg[gtk_widget_get_state(widget)].blue/65535.0);
+ cairo_fill (cr);
+
+ return FALSE;
+}
+
+// GTK 2 Expose handler
+#else
+
+// Draw the triangle if the player is running ...
+static gboolean
+user_widget_primitive_draw_cb (GtkWidget *widget,
+ GdkEventExpose *event,
+ gpointer user_data)
+{
+ /*
+ g_return_val_if_fail(IS_USER_WIDGET(user_data), FALSE);
+ UserWidget* meta = USER_WIDGET(user_data);
+ UserWidgetPrivate * priv = USER_WIDGET_GET_PRIVATE(meta);
+
+ GtkStyle *style;
+ cairo_t *cr;
+ int x, y, arrow_width, arrow_height;
+
+ gint offset = 3;
+ arrow_width = 5;
+ arrow_height = 9;
+
+ style = gtk_widget_get_style (widget);
+
+ cr = (cairo_t*) gdk_cairo_create (gtk_widget_get_window (widget));
+
+ GtkAllocation allocation;
+ gtk_widget_get_allocation (widget, &allocation);
+ x = allocation.x;
+ y = allocation.y;
+
+ // Draw player icon
+ if (priv->icon_buf != NULL){
+ gdk_cairo_set_source_pixbuf (cr,
+ priv->icon_buf,
+ x + arrow_width + 1,
+ y + offset);
+ cairo_paint (cr);
+ }
+
+ // Draw triangle but only if the player is running.
+ if (dbusmenu_menuitem_property_get_bool (priv->twin_item,
+ DBUSMENU_METADATA_MENUITEM_PLAYER_RUNNING)){
+ y += (double)arrow_height/2.0 + offset;
+ cairo_set_line_width (cr, 1.0);
+
+ cairo_move_to (cr, x, y);
+ cairo_line_to (cr, x, y + arrow_height);
+ cairo_line_to (cr, x + arrow_width, y + (double)arrow_height/2.0);
+ cairo_close_path (cr);
+ cairo_set_source_rgb (cr, style->fg[gtk_widget_get_state(widget)].red/65535.0,
+ style->fg[gtk_widget_get_state(widget)].green/65535.0,
+ style->fg[gtk_widget_get_state(widget)].blue/65535.0);
+ cairo_fill (cr);
+ }
+
+ cairo_destroy (cr);*/
+ return FALSE;
+}
+#endif
+
+
+/* Suppress/consume keyevents */
+static gboolean
+user_widget_button_release_event (GtkWidget *menuitem,
+ GdkEventButton *event)
+{
+ return FALSE;
+}
+
+static void
+user_widget_property_update (DbusmenuMenuitem* item, gchar* property,
+ GVariant* value, gpointer userdata)
+{
+ g_return_if_fail (IS_USER_WIDGET (userdata));
+ //gtk_widget_queue_redraw (GTK_WIDGET(userdata));
+}
+
+
+static void
+user_widget_set_twin_item (UserWidget* self,
+ DbusmenuMenuitem* twin_item)
+{
+ UserWidgetPrivate* priv = USER_WIDGET_GET_PRIVATE(self);
+ priv->twin_item = twin_item;
+ g_signal_connect( G_OBJECT(priv->twin_item), "property-changed",
+ G_CALLBACK(user_widget_property_update), self);
+
+ const gchar * icon_name = dbusmenu_menuitem_property_get (twin_item,
+ USER_ITEM_PROP_ICON);
+ gtk_label_set_label (GTK_LABEL (priv->user_name),
+ dbusmenu_menuitem_property_get (twin_item, USER_ITEM_PROP_NAME));
+
+ //if (dbusmenu_menuitem_property_get_bool (twin_item, USER_ITEM_PROP_LOGGED_IN)) {
+ // gtk_widget_show(priv->tick_icon);
+ //} else {
+ gtk_widget_show(priv->tick_icon);
+ //}
+
+ g_debug("Using user icon for '%s' from file: %s",
+ dbusmenu_menuitem_property_get(twin_item, USER_ITEM_PROP_NAME), icon_name);
+
+}
+
+ /**
+ * transport_new:
+ * @returns: a new #UserWidget.
+ **/
+GtkWidget*
+user_widget_new(DbusmenuMenuitem *item)
+{
+ GtkWidget* widget = g_object_new(USER_WIDGET_TYPE, NULL);
+ user_widget_set_twin_item ( USER_WIDGET(widget), item );
+ return widget;
+}