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Diffstat (limited to 'src/glade-dbus.c')
| -rw-r--r-- | src/glade-dbus.c | 341 |
1 files changed, 341 insertions, 0 deletions
diff --git a/src/glade-dbus.c b/src/glade-dbus.c new file mode 100644 index 00000000..937a8c85 --- /dev/null +++ b/src/glade-dbus.c @@ -0,0 +1,341 @@ +/* + * glade-dbus.c + * + * Copyright (C) 2018 Juan Pablo Ugarte + * + * This library is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Authors: + * Juan Pablo Ugarte <juanpablougarte@gmail.com> + */ + +#include "glade-window.h" +#include "glade-dbus.h" + +typedef enum +{ + GLADE_DBUS_OK, + GLADE_DBUS_NO_PROJECT +} GladeDBusError; + +#define GLADE_DBUS_ERROR glade_dbus_error_quark() +static GQuark glade_dbus_error_quark (void); +G_DEFINE_QUARK (glade-dbus-error-quark, glade_dbus_error) + +static GDBusInterfaceInfo *iface_info = NULL; + +static void +add_object (GtkApplication *app, + const gchar *project_path, + const gchar *object_type, + const gchar *object_id, + gboolean is_template) +{ + GladeWidgetAdaptor *adaptor; + GladeProject *project; + GladeWidget *widget; + + if (!(project = glade_app_get_project_by_path (project_path))) + return; + + if (!(adaptor = glade_widget_adaptor_get_by_name (object_type))) + return; + + widget = glade_widget_adaptor_create_widget (adaptor, FALSE, NULL); + if (!widget) + return; + + glade_project_add_object (project, glade_widget_get_object (widget)); + + if (is_template) + glade_project_set_template (project, widget); + + glade_project_save (project, glade_project_get_path (project), NULL); +} + +static void +glade_dbus_method_call (GDBusConnection *connection, + const gchar *sender, + const gchar *object_path, + const gchar *interface_name, + const gchar *method_name, + GVariant *parameters, + GDBusMethodInvocation *invocation, + gpointer user_data) +{ + GtkApplication *app = user_data; + + /* gdbus call --session --dest org.gnome.Glade --object-path /org/gnome/Glade --method \ + org.gnome.Glade.AddObject '/home/xjuan/test.glade' GtkWindow MyWindow true + */ + if (g_strcmp0 (method_name, "AddObject") == 0) + { + gchar *project_path, *object_type, *object_id; + gboolean is_template; + + g_variant_get (parameters, "(sssb)", + &project_path, + &object_type, + &object_id, + &is_template); + + add_object (app, project_path, object_type, object_id, is_template); + + g_free (project_path); + g_free (object_type); + g_free (object_id); + } + + g_dbus_method_invocation_return_value (invocation, NULL); +} + +static GVariant * +glade_dbus_get_property (GDBusConnection *connection, + const gchar *sender, + const gchar *object_path, + const gchar *interface_name, + const gchar *property_name, + GError **error, + gpointer user_data) +{ + GtkApplication *app = user_data; + + /* gdbus call --session --dest org.gnome.Glade --object-path /org/gnome/Glade --method \ + org.freedesktop.DBus.Properties.Set 'org.gnome.Glade' 'Project' "<'/home/xjuan/test.glade'>" + */ + if (g_strcmp0 (property_name, "Project") == 0) + { + GladeWindow *window = GLADE_WINDOW (gtk_application_get_active_window (app)); + GladeProject *project; + + if ((project = glade_window_get_active_project (window))) + return g_variant_new_string (glade_project_get_path (project)); + + *error = g_error_new_literal (GLADE_DBUS_ERROR, + GLADE_DBUS_NO_PROJECT, + "Project not found"); + } + + return NULL; +} + +static gboolean +set_project (GtkApplication *app, const gchar *path) +{ + GladeWindow *window = GLADE_WINDOW (gtk_application_get_active_window (app)); + + if (glade_app_is_project_loaded (path) || + g_file_test (path, G_FILE_TEST_EXISTS)) + glade_window_open_project (window, path); + else + { + GladeProject *project = glade_window_new_project (window); + glade_project_save (project, path, NULL); + } + + return TRUE; +} + +static gboolean +glade_dbus_set_property (GDBusConnection *connection, + const gchar *sender, + const gchar *object_path, + const gchar *interface_name, + const gchar *property_name, + GVariant *value, + GError **error, + gpointer user_data) +{ + GtkApplication *app = user_data; + + if (strcmp (property_name, "Project") == 0) + return set_project (app, g_variant_get_string (value, NULL)); + + return FALSE; +} + +#define DBUS_IFACE "org.gnome.Glade" + +void +glade_dbus_register (GApplication *app) +{ + const static GDBusInterfaceVTable vtable = { + glade_dbus_method_call, + glade_dbus_get_property, + glade_dbus_set_property + }; + GDBusNodeInfo *info; + GError *error = NULL; + GBytes *xml; + + if (!(xml = g_resources_lookup_data ("/org/gnome/glade/glade-dbus.xml", 0, NULL))) + return; + + if (!(info = g_dbus_node_info_new_for_xml (g_bytes_get_data (xml, NULL), &error))) + { + g_debug ("%s %s", __func__, error->message); + return; + } + + iface_info = g_dbus_node_info_lookup_interface (info, DBUS_IFACE); + g_assert (iface_info != NULL); + g_dbus_interface_info_ref (iface_info); + g_dbus_node_info_unref (info); + + g_dbus_connection_register_object (g_application_get_dbus_connection (app), + g_application_get_dbus_object_path (app), + iface_info, + &vtable, + app, + NULL, + &error); + if (error) + g_debug ("%s %s", __func__, error->message); +} + +static inline void +glade_dbus_emit (GApplication *app, + GError **error, + const gchar *signal, + const gchar *format, + ...) +{ + va_list params; + va_start (params, format); + g_dbus_connection_emit_signal (g_application_get_dbus_connection (app), + NULL, + g_application_get_dbus_object_path (app), + DBUS_IFACE, + signal, + g_variant_new_va (format, NULL, ¶ms), + error); + va_end (params); +} + +static const gchar * +widget_get_class (GladeWidget *widget) +{ + GObject *object = glade_widget_get_object (widget); + return object ? G_OBJECT_TYPE_NAME (object) : NULL; +} + +static inline void +glade_dbus_emit_plain (GApplication *app, + const gchar *dbus_signal, + GladeWidget *widget, + GladeSignal *signal, + GError **error) +{ + const gchar *path, *widget_class, *widget_name, *handler, *signal_name; + GladeProject *project; + + if ((project = glade_widget_get_project (widget)) && + (path = glade_project_get_path (project)) && + (widget_class = widget_get_class (widget)) && + (widget_name = glade_widget_get_name (widget)) && + (handler = glade_signal_get_handler (signal)) && + (signal_name = glade_signal_get_name (signal))) + glade_dbus_emit (app, + error, + dbus_signal, + "(sssss)", + path, + widget_class, + widget_name, + handler, + signal_name); +} + +void +glade_dbus_emit_handler_added (GApplication *app, + GladeWidget *widget, + GladeSignal *signal, + GError **error) +{ + const gchar *path, *widget_class, *widget_name, *handler, *signal_name, *userdata; + GladeProject *project; + + userdata = glade_signal_get_userdata (signal); + + if ((project = glade_widget_get_project (widget)) && + (path = glade_project_get_path (project)) && + (widget_class = widget_get_class (widget)) && + (widget_name = glade_widget_get_name (widget)) && + (handler = glade_signal_get_handler (signal)) && + (signal_name = glade_signal_get_name (signal))) + glade_dbus_emit (app, + error, + "HandlerAdded", + "(ssssssb)", + path, + widget_class, + widget_name, + handler, + signal_name, + userdata ? userdata : "", + glade_signal_get_swapped (signal)); +} + +void +glade_dbus_emit_handler_removed (GApplication *app, + GladeWidget *widget, + GladeSignal *signal, + GError **error) +{ + glade_dbus_emit_plain (app, "HandlerRemoved", widget, signal, error); +} + +void +glade_dbus_emit_handler_activated (GApplication *app, + GladeWidget *widget, + GladeSignal *signal, + GError **error) +{ + glade_dbus_emit_plain (app, "HandlerActivated", widget, signal, error); +} + +void +glade_dbus_emit_handler_changed (GApplication *app, + GladeWidget *widget, + GladeSignal *old_signal, + GladeSignal *new_signal, + GError **error) +{ + const gchar *path, *widget_class, *widget_name, *old_handler, *new_handler, *signal_name, *userdata; + GladeProject *project; + + userdata = glade_signal_get_userdata (new_signal); + + if ((project = glade_widget_get_project (widget)) && + (path = glade_project_get_path (project)) && + (widget_class = widget_get_class (widget)) && + (widget_name = glade_widget_get_name (widget)) && + (old_handler = glade_signal_get_handler (old_signal)) && + (new_handler = glade_signal_get_handler (new_signal)) && + (signal_name = glade_signal_get_name (new_signal))) + glade_dbus_emit (app, + error, + "HandlerChanged", + "(sssssssb)", + path, + widget_class, + widget_name, + old_handler, + new_handler, + signal_name, + userdata ? userdata : "", + glade_signal_get_swapped (new_signal)); +} + |