EWebView popup menu enhancements.

Bumps the GtkHtml dependency to 3.29.2 for gtk_html_unselect_all().

1 files changed, 244 insertions, 100 deletions

diff --git a/widgets/misc/e-popup-action.c b/widgets/misc/e-popup-action.c
index e856a1fc24..5f060a45cd 100644
--- a/widgets/misc/e-popup-action.c
+++ b/widgets/misc/e-popup-action.c
@@ -30,23 +30,110 @@
 
 enum {
 	PROP_0,
-	PROP_SOURCE
+	PROP_RELATED_ACTION,
+	PROP_USE_ACTION_APPEARANCE
 };
 
 struct _EPopupActionPrivate {
-	GtkAction *source;
+	GtkAction *related_action;
+	gboolean use_action_appearance;
+	gulong activate_handler_id;
+	gulong notify_handler_id;
 };
 
 static gpointer parent_class;
 
 static void
-popup_action_set_source (EPopupAction *popup_action,
-                         GtkAction *source)
+popup_action_notify_cb (GtkAction *action,
+                        GParamSpec *pspec,
+                        GtkActivatable *activatable)
 {
-	g_return_if_fail (popup_action->priv->source == NULL);
-	g_return_if_fail (GTK_IS_ACTION (source));
+	GtkActivatableIface *iface;
 
-	popup_action->priv->source = g_object_ref (source);
+	iface = GTK_ACTIVATABLE_GET_IFACE (activatable);
+	g_return_if_fail (iface->update != NULL);
+
+	iface->update (activatable, action, pspec->name);
+}
+
+static GtkAction *
+popup_action_get_related_action (EPopupAction *popup_action)
+{
+	return popup_action->priv->related_action;
+}
+
+static void
+popup_action_set_related_action (EPopupAction *popup_action,
+                                 GtkAction *related_action)
+{
+	GtkActivatable *activatable;
+
+	/* Do not call gtk_activatable_do_set_related_action() because
+	 * it assumes the activatable object is a widget and tries to add
+	 * it to the related actions's proxy list.  Instead we'll just do
+	 * the relevant steps manually. */
+
+	activatable = GTK_ACTIVATABLE (popup_action);
+
+	if (related_action == popup_action->priv->related_action)
+		return;
+
+	if (related_action != NULL)
+		g_object_ref (related_action);
+
+	if (popup_action->priv->related_action != NULL) {
+		g_signal_handler_disconnect (
+			popup_action,
+			popup_action->priv->activate_handler_id);
+		g_signal_handler_disconnect (
+			popup_action->priv->related_action,
+			popup_action->priv->notify_handler_id);
+		popup_action->priv->activate_handler_id = 0;
+		popup_action->priv->notify_handler_id = 0;
+		g_object_unref (popup_action->priv->related_action);
+	}
+
+	popup_action->priv->related_action = related_action;
+
+	if (related_action != NULL) {
+		popup_action->priv->activate_handler_id =
+			g_signal_connect_swapped (
+				popup_action, "activate",
+				G_CALLBACK (gtk_action_activate),
+				related_action);
+		popup_action->priv->notify_handler_id =
+			g_signal_connect (
+				related_action, "notify",
+				G_CALLBACK (popup_action_notify_cb),
+				popup_action);
+		gtk_activatable_sync_action_properties (
+			activatable, related_action);
+	} else
+		gtk_action_set_visible (GTK_ACTION (popup_action), FALSE);
+
+	g_object_notify (G_OBJECT (popup_action), "related-action");
+}
+
+static gboolean
+popup_action_get_use_action_appearance (EPopupAction *popup_action)
+{
+	return popup_action->priv->use_action_appearance;
+}
+
+static void
+popup_action_set_use_action_appearance (EPopupAction *popup_action,
+                                        gboolean use_action_appearance)
+{
+	GtkActivatable *activatable;
+	GtkAction *related_action;
+
+	popup_action->priv->use_action_appearance = use_action_appearance;
+
+	g_object_notify (G_OBJECT (popup_action), "use-action-appearance");
+
+	activatable = GTK_ACTIVATABLE (popup_action);
+	related_action = popup_action_get_related_action (popup_action);
+	gtk_activatable_sync_action_properties (activatable, related_action);
 }
 
 static void
@@ -56,11 +143,17 @@ popup_action_set_property (GObject *object,
                            GParamSpec *pspec)
 {
 	switch (property_id) {
-		case PROP_SOURCE:
-			popup_action_set_source (
+		case PROP_RELATED_ACTION:
+			popup_action_set_related_action (
 				E_POPUP_ACTION (object),
 				g_value_get_object (value));
 			return;
+
+		case PROP_USE_ACTION_APPEARANCE:
+			popup_action_set_use_action_appearance (
+				E_POPUP_ACTION (object),
+				g_value_get_boolean (value));
+			return;
 	}
 
 	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
@@ -73,9 +166,17 @@ popup_action_get_property (GObject *object,
                            GParamSpec *pspec)
 {
 	switch (property_id) {
-		case PROP_SOURCE:
+		case PROP_RELATED_ACTION:
 			g_value_set_object (
-				value, e_popup_action_get_source (
+				value,
+				popup_action_get_related_action (
+				E_POPUP_ACTION (object)));
+			return;
+
+		case PROP_USE_ACTION_APPEARANCE:
+			g_value_set_boolean (
+				value,
+				popup_action_get_use_action_appearance (
 				E_POPUP_ACTION (object)));
 			return;
 	}
@@ -90,9 +191,15 @@ popup_action_dispose (GObject *object)
 
 	priv = E_POPUP_ACTION_GET_PRIVATE (object);
 
-	if (priv->source != NULL) {
-		g_object_unref (priv->source);
-		priv->source = NULL;
+	if (priv->related_action != NULL) {
+		g_signal_handler_disconnect (
+			object,
+			priv->activate_handler_id);
+		g_signal_handler_disconnect (
+			priv->related_action,
+			priv->notify_handler_id);
+		g_object_unref (priv->related_action);
+		priv->related_action = NULL;
 	}
 
 	/* Chain up to parent's dispose() method. */
@@ -100,56 +207,97 @@ popup_action_dispose (GObject *object)
 }
 
 static void
-popup_action_constructed (GObject *object)
+popup_action_update (GtkActivatable *activatable,
+                     GtkAction *action,
+                     const gchar *property_name)
 {
-	EPopupActionPrivate *priv;
-	GObject *source;
-	gchar *icon_name;
-	gchar *label;
-	gchar *stock_id;
-	gchar *tooltip;
+	GObjectClass *class;
+	GParamSpec *pspec;
+	GValue *value;
 
-	priv = E_POPUP_ACTION_GET_PRIVATE (object);
+	/* Ignore "action-group" changes" */
+	if (strcmp (property_name, "action-group") == 0)
+		return;
 
-	source = G_OBJECT (priv->source);
+	/* Ignore "visible" changes. */
+	if (strcmp (property_name, "visible") == 0)
+		return;
 
-	g_object_get (
-		object, "icon-name", &icon_name, "label", &label,
-		"stock-id", &stock_id, "tooltip", &tooltip, NULL);
+	value = g_slice_new0 (GValue);
+	class = G_OBJECT_GET_CLASS (action);
+	pspec = g_object_class_find_property (class, property_name);
+	g_value_init (value, pspec->value_type);
 
-	if (label == NULL)
-		e_binding_new (source, "label", object, "label");
+	g_object_get_property (G_OBJECT (action), property_name, value);
 
-	if (tooltip == NULL)
-		e_binding_new (source, "tooltip", object, "tooltip");
+	if (strcmp (property_name, "sensitive") == 0)
+		property_name = "visible";
+	else if (!gtk_activatable_get_use_action_appearance (activatable))
+		goto exit;
 
-	if (icon_name == NULL && stock_id == NULL) {
-		g_free (icon_name);
-		g_free (stock_id);
+	g_object_set_property (G_OBJECT (activatable), property_name, value);
 
-		g_object_get (
-			source, "icon-name", &icon_name,
-			"stock-id", &stock_id, NULL);
+exit:
+	g_value_unset (value);
+	g_slice_free (GValue, value);
+}
 
-		if (icon_name == NULL) {
-			e_binding_new (
-				source, "icon-name", object, "icon-name");
-			e_binding_new (
-				source, "stock-id", object, "stock-id");
-		} else {
-			e_binding_new (
-				source, "stock-id", object, "stock-id");
-			e_binding_new (
-				source, "icon-name", object, "icon-name");
-		}
-	}
+static void
+popup_action_sync_action_properties (GtkActivatable *activatable,
+                                     GtkAction *action)
+{
+	if (action == NULL)
+		return;
+
+	/* XXX GTK+ 2.18 is still missing accessor functions for
+	 *     "hide-if-empty" and "visible-overflown" properties.
+	 *     These are rarely used so we'll skip them for now. */
+
+	/* A popup action is never shown as insensitive. */
+	gtk_action_set_sensitive (GTK_ACTION (activatable), TRUE);
+
+	gtk_action_set_visible (
+		GTK_ACTION (activatable),
+		gtk_action_get_sensitive (action));
+
+	gtk_action_set_visible_horizontal (
+		GTK_ACTION (activatable),
+		gtk_action_get_visible_horizontal (action));
+
+	gtk_action_set_visible_vertical (
+		GTK_ACTION (activatable),
+		gtk_action_get_visible_vertical (action));
+
+	gtk_action_set_is_important (
+		GTK_ACTION (activatable),
+		gtk_action_get_is_important (action));
 
-	e_binding_new (source, "sensitive", object, "visible");
+	if (!gtk_activatable_get_use_action_appearance (activatable))
+		return;
 
-	g_free (icon_name);
-	g_free (label);
-	g_free (stock_id);
-	g_free (tooltip);
+	gtk_action_set_label (
+		GTK_ACTION (activatable),
+		gtk_action_get_label (action));
+
+	gtk_action_set_short_label (
+		GTK_ACTION (activatable),
+		gtk_action_get_short_label (action));
+
+	gtk_action_set_tooltip (
+		GTK_ACTION (activatable),
+		gtk_action_get_tooltip (action));
+
+	gtk_action_set_stock_id (
+		GTK_ACTION (activatable),
+		gtk_action_get_stock_id (action));
+
+	gtk_action_set_gicon (
+		GTK_ACTION (activatable),
+		gtk_action_get_gicon (action));
+
+	gtk_action_set_icon_name (
+		GTK_ACTION (activatable),
+		gtk_action_get_icon_name (action));
 }
 
 static void
@@ -165,22 +313,32 @@ popup_action_class_init (EPopupActionClass *class)
 	object_class->get_property = popup_action_get_property;
 	object_class->dispose = popup_action_dispose;
 
-	g_object_class_install_property (
+	g_object_class_override_property (
+		object_class,
+		PROP_RELATED_ACTION,
+		"related-action");
+
+	g_object_class_override_property (
 		object_class,
-		PROP_SOURCE,
-		g_param_spec_object (
-			"source",
-			_("Source Action"),
-			_("The source action to proxy"),
-			GTK_TYPE_ACTION,
-			G_PARAM_READWRITE |
-			G_PARAM_CONSTRUCT_ONLY));
+		PROP_USE_ACTION_APPEARANCE,
+		"use-action-appearance");
+}
+
+static void
+popup_action_iface_init (GtkActivatableIface *iface)
+{
+	iface->update = popup_action_update;
+	iface->sync_action_properties = popup_action_sync_action_properties;
 }
 
 static void
 popup_action_init (EPopupAction *popup_action)
 {
 	popup_action->priv = E_POPUP_ACTION_GET_PRIVATE (popup_action);
+	popup_action->priv->use_action_appearance = TRUE;
+
+	/* Remain invisible until we have a related action. */
+	gtk_action_set_visible (GTK_ACTION (popup_action), FALSE);
 }
 
 GType
@@ -202,43 +360,28 @@ e_popup_action_get_type (void)
 			NULL   /* value_table */
 		};
 
+		static const GInterfaceInfo iface_info = {
+			(GInterfaceInitFunc) popup_action_iface_init,
+			(GInterfaceFinalizeFunc) NULL,
+			NULL   /* interface_data */
+		};
+
 		type = g_type_register_static (
 			GTK_TYPE_ACTION, "EPopupAction", &type_info, 0);
+
+		g_type_add_interface_static (
+			type, GTK_TYPE_ACTIVATABLE, &iface_info);
 	}
 
 	return type;
 }
 
 EPopupAction *
-e_popup_action_new (const gchar *name,
-                    const gchar *label,
-                    GtkAction *source)
+e_popup_action_new (const gchar *name)
 {
-	EPopupAction *popup_action;
-
 	g_return_val_if_fail (name != NULL, NULL);
-	g_return_val_if_fail (GTK_IS_ACTION (source), NULL);
 
-	popup_action = g_object_new (
-		E_TYPE_POPUP_ACTION, "name", name,
-		"label", label, "source", source, NULL);
-
-	/* XXX This is a hack to work around the fact that GtkAction's
-	 *     "label" and "tooltip" properties are not constructor
-	 *     properties, even though they're supplied upfront.
-	 *
-	 *     See: http://bugzilla.gnome.org/show_bug.cgi?id=568334 */
-	popup_action_constructed (G_OBJECT (popup_action));
-
-	return popup_action;
-}
-
-GtkAction *
-e_popup_action_get_source (EPopupAction *popup_action)
-{
-	g_return_val_if_fail (E_IS_POPUP_ACTION (popup_action), NULL);
-
-	return popup_action->priv->source;
+	return g_object_new (E_TYPE_POPUP_ACTION, "name", name, NULL);
 }
 
 void
@@ -252,30 +395,31 @@ e_action_group_add_popup_actions (GtkActionGroup *action_group,
 
 	for (ii = 0; ii < n_entries; ii++) {
 		EPopupAction *popup_action;
-		GtkAction *source;
+		GtkAction *related_action;
 		const gchar *label;
 
 		label = gtk_action_group_translate_string (
 			action_group, entries[ii].label);
 
-		source = gtk_action_group_get_action (
-			action_group, entries[ii].source);
+		related_action = gtk_action_group_get_action (
+			action_group, entries[ii].related);
 
-		if (source == NULL) {
+		if (related_action == NULL) {
 			g_warning (
-				"Source action '%s' not found in "
-				"action group '%s'", entries[ii].source,
+				"Related action '%s' not found in "
+				"action group '%s'", entries[ii].related,
 				gtk_action_group_get_name (action_group));
 			continue;
 		}
 
-		popup_action = e_popup_action_new (
-			entries[ii].name, label, source);
+		popup_action = e_popup_action_new (entries[ii].name);
+
+		gtk_activatable_set_related_action (
+			GTK_ACTIVATABLE (popup_action), related_action);
 
-		g_signal_connect_swapped (
-			popup_action, "activate",
-			G_CALLBACK (gtk_action_activate),
-			popup_action->priv->source);
+		if (label != NULL && *label != '\0')
+			gtk_action_set_label (
+				GTK_ACTION (popup_action), label);
 
 		gtk_action_group_add_action (
 			action_group, GTK_ACTION (popup_action));