Add calls-application class

src/calls-application.c

@@ -0,0 +1,157 @@
+/* calls-application.c
+ *
+ * Copyright (C) 2018 Purism SPC
+ * Copyright (C) 2018 Mohammed Sadiq <sadiq@sadiqpk.org>
+ *
+ * This file is part of Calls.
+ *
+ * Calls is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Calls 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Calls.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *      Bob Ham <bob.ham@puri.sm>
+ *      Mohammed Sadiq <sadiq@sadiqpk.org>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include <glib/gi18n.h>
+
+#define HANDY_USE_UNSTABLE_API
+#include <handy.h>
+
+#include "config.h"
+#include "calls-new-call-header-bar.h"
+#include "calls-history-header-bar.h"
+#include "calls-history-box.h"
+#include "calls-new-call-box.h"
+#include "calls-encryption-indicator.h"
+#include "calls-mm-provider.h"
+#include "calls-call-window.h"
+#include "calls-main-window.h"
+#include "calls-application.h"
+
+/**
+ * SECTION: calls-application
+ * @title: CallsApplication
+ * @short_description: Base Application class
+ * @include: "calls-application.h"
+ */
+
+struct _CallsApplication
+{
+  GtkApplication parent_instance;
+
+  GDBusConnection *connection;
+  CallsProvider *provider;
+};
+
+G_DEFINE_TYPE (CallsApplication, calls_application, GTK_TYPE_APPLICATION)
+
+
+static void
+finalize (GObject *object)
+{
+  CallsApplication *self = (CallsApplication *)object;
+
+  g_clear_object (&self->provider);
+  g_clear_object (&self->connection);
+
+  G_OBJECT_CLASS (calls_application_parent_class)->finalize (object);
+}
+
+static void
+startup (GApplication *application)
+{
+  CallsApplication *self = (CallsApplication *)application;
+  g_autoptr(GError) error = NULL;
+
+  G_APPLICATION_CLASS (calls_application_parent_class)->startup (application);
+
+  self->connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
+
+  if (!self->connection)
+    {
+      g_error ("Error creating D-Bus connection: %s", error->message);
+    }
+
+  self->provider = CALLS_PROVIDER (calls_mm_provider_new (self->connection));
+  g_assert (self->provider != NULL);
+
+  g_set_prgname (APP_ID);
+  g_set_application_name (_("Calls"));
+}
+
+static void
+activate (GApplication *application)
+{
+  CallsApplication *self = (CallsApplication *)application;
+  GtkApplication *app = (GtkApplication *)application;
+  CallsCallWindow *call_window;
+  GtkWindow *window;
+
+  g_assert (GTK_IS_APPLICATION (app));
+
+  window = gtk_application_get_active_window (app);
+
+  if (window == NULL)
+    {
+      /*
+       * We don't track the memory created.  Ideally, we might have to.
+       * But we assume that the application is closed by closing the
+       * window.  In that case, GTK+ frees the resources right.
+       */
+      window = GTK_WINDOW (calls_main_window_new (app, self->provider));
+      call_window = calls_call_window_new (app);
+
+      g_signal_connect_swapped (window, "call-added",
+                                G_CALLBACK (calls_call_window_add_call), call_window);
+      g_signal_connect_swapped (window, "call-removed",
+                                G_CALLBACK (calls_call_window_remove_call), call_window);
+    }
+
+  gtk_window_present (window);
+}
+
+static void
+calls_application_class_init (CallsApplicationClass *klass)
+{
+  GApplicationClass *application_class = G_APPLICATION_CLASS (klass);
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->finalize = finalize;
+
+  application_class->startup = startup;
+  application_class->activate = activate;
+
+  g_type_ensure (CALLS_TYPE_ENCRYPTION_INDICATOR);
+  g_type_ensure (CALLS_TYPE_HISTORY_BOX);
+  g_type_ensure (CALLS_TYPE_HISTORY_HEADER_BAR);
+  g_type_ensure (CALLS_TYPE_NEW_CALL_BOX);
+  g_type_ensure (CALLS_TYPE_NEW_CALL_HEADER_BAR);
+  g_type_ensure (HDY_TYPE_DIALER);
+}
+
+static void
+calls_application_init (CallsApplication *self)
+{
+}
+
+CallsApplication *
+calls_application_new (void)
+{
+  return g_object_new (CALLS_TYPE_APPLICATION,
+                       "application-id", APP_ID,
+                       "flags", G_APPLICATION_FLAGS_NONE,
+                       NULL);
+}

src/calls-application.h

@@ -0,0 +1,38 @@
+/* calls-application.c
+ *
+ * Copyright (C) 2018 Mohammed Sadiq <sadiq@sadiqpk.org>
+ *
+ * This file is part of Calls.
+ *
+ * Calls is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Calls 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Calls.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *      Mohammed Sadiq <sadiq@sadiqpk.org>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#pragma once
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define CALLS_TYPE_APPLICATION (calls_application_get_type ())
+
+G_DECLARE_FINAL_TYPE (CallsApplication, calls_application, CALLS, APPLICATION, GtkApplication)
+
+CallsApplication   *calls_application_new    (void);
+
+G_END_DECLS

src/main.c

@@ -25,60 +25,9 @@
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
 
-#define HANDY_USE_UNSTABLE_API
-#include <handy.h>
-
-#include "calls-call-window.h"
-#include "calls-encryption-indicator.h"
-#include "calls-history-box.h"
-#include "calls-history-header-bar.h"
-#include "calls-main-window.h"
-#include "calls-mm-provider.h"
-#include "calls-new-call-box.h"
-#include "calls-new-call-header-bar.h"
+#include "calls-application.h"
 #include "config.h"
 
-static void
-show_window (GtkApplication *app)
-{
-  GError *error = NULL;
-  GDBusConnection *connection;
-  CallsProvider *provider;
-  CallsMainWindow *main_window;
-  CallsCallWindow *call_window;
-
-  CALLS_TYPE_ENCRYPTION_INDICATOR;
-  CALLS_TYPE_HISTORY_BOX;
-  CALLS_TYPE_HISTORY_HEADER_BAR;
-  CALLS_TYPE_NEW_CALL_BOX;
-  CALLS_TYPE_NEW_CALL_HEADER_BAR;
-  HDY_TYPE_DIALER;
-
-  connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
-  if (!connection)
-    {
-      g_error ("Error creating D-Bus connection: %s",
-               error->message);
-      return;
-    }
-
-  provider = CALLS_PROVIDER (calls_mm_provider_new (connection));
-  g_assert (provider != NULL);
-
-  main_window = calls_main_window_new (app, provider);
-
-  gtk_window_set_title (GTK_WINDOW (main_window), "Calls");
-
-  gtk_widget_show_all (GTK_WIDGET (main_window));
-
-  call_window = calls_call_window_new (app);
-
-  g_signal_connect_swapped (main_window, "call-added",
-                            G_CALLBACK (calls_call_window_add_call), call_window);
-  g_signal_connect_swapped (main_window, "call-removed",
-                            G_CALLBACK (calls_call_window_remove_call), call_window);
-}
-
 int
 main (int    argc,
       char **argv)
@@ -90,9 +39,7 @@ main (int    argc,
   bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
   bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
 
-  app = gtk_application_new (APP_ID, G_APPLICATION_FLAGS_NONE);
-  g_set_prgname (APP_ID);
-  g_signal_connect (app, "activate", G_CALLBACK (show_window), NULL);
+  app = GTK_APPLICATION (calls_application_new ());
   status = g_application_run (G_APPLICATION (app), argc, argv);
   g_object_unref (app);
 

src/meson.build

@@ -52,6 +52,7 @@ calls_sources = files(['calls-message-source.c', 'calls-message-source.h',
                        'calls-new-call-box.c', 'calls-new-call-box.h',
                        'calls-new-call-header-bar.c', 'calls-new-call-header-bar.h',
                        'calls-main-window.c', 'calls-main-window.h',
+                       'calls-application.c', 'calls-application.h',
                        'util.c', 'util.h',
                       ])