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Diffstat (limited to 'src/user-widget.c')
| -rw-r--r-- | src/user-widget.c | 341 |
1 files changed, 341 insertions, 0 deletions
diff --git a/src/user-widget.c b/src/user-widget.c new file mode 100644 index 0000000..9b046c5 --- /dev/null +++ b/src/user-widget.c @@ -0,0 +1,341 @@ +/* +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; +} |