application: Add CallsSettings class

This makes it easy to access application wide settings.

src/calls-settings.c

@@ -0,0 +1,186 @@
+/*
+ * Copyright (C) 2021 Purism SPC
+ *
+ * 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/>.
+ *
+ * Author: Evangelos Ribeiro Tzaras <evangelos.tzaras@puri.sm>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ */
+
+#define G_LOG_DOMAIN "CallsSettings"
+
+#include "calls-settings.h"
+
+#include <gio/gio.h>
+
+/**
+ * SECTION: calls-settings
+ * @title: CallsSettings
+ * @short_description: The application settings
+ *
+ * Manage application settings
+ */
+
+enum {
+  PROP_0,
+  PROP_AUTO_USE_DEFAULT_ORIGINS,
+  PROP_LAST_PROP
+};
+static GParamSpec *props[PROP_LAST_PROP];
+
+struct _CallsSettings {
+  GObject parent_instance;
+
+  GSettings *settings;
+};
+
+G_DEFINE_TYPE (CallsSettings, calls_settings, G_TYPE_OBJECT)
+
+
+static void
+calls_settings_set_property (GObject      *object,
+                             guint         prop_id,
+                             const GValue *value,
+                             GParamSpec   *pspec)
+{
+  CallsSettings *self = CALLS_SETTINGS (object);
+
+  switch (prop_id) {
+  case PROP_AUTO_USE_DEFAULT_ORIGINS:
+    calls_settings_set_use_default_origins (self, g_value_get_boolean (value));
+    break;
+
+  default:
+    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    break;
+  }
+}
+
+
+static void
+calls_settings_get_property (GObject    *object,
+                             guint       prop_id,
+                             GValue     *value,
+                             GParamSpec *pspec)
+{
+  CallsSettings *self = CALLS_SETTINGS (object);
+
+  switch (prop_id) {
+  case PROP_AUTO_USE_DEFAULT_ORIGINS:
+    g_value_set_boolean (value, calls_settings_get_use_default_origins (self));
+    break;
+
+  default:
+    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    break;
+  }
+}
+
+
+static void
+calls_settings_constructed (GObject *object)
+{
+  CallsSettings *self = CALLS_SETTINGS (object);
+
+  g_settings_bind (self->settings, "auto-use-default-origins",
+                   self, "auto-use-default-origins", G_SETTINGS_BIND_DEFAULT);
+
+  G_OBJECT_CLASS (calls_settings_parent_class)->constructed (object);
+}
+
+
+static void
+calls_settings_finalize (GObject *object)
+{
+  CallsSettings *self = CALLS_SETTINGS (object);
+
+  g_object_unref (self->settings);
+
+  G_OBJECT_CLASS (calls_settings_parent_class)->finalize (object);
+}
+
+
+static void
+calls_settings_class_init (CallsSettingsClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->set_property = calls_settings_set_property;
+  object_class->get_property = calls_settings_get_property;
+  object_class->constructed = calls_settings_constructed;
+  object_class->finalize = calls_settings_finalize;
+
+  props[PROP_AUTO_USE_DEFAULT_ORIGINS] =
+    g_param_spec_boolean ("auto-use-default-origins",
+                          "auto use default origins",
+                          "Automatically use default origins",
+                          TRUE,
+                          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+
+  g_object_class_install_properties (object_class, PROP_LAST_PROP, props);
+}
+
+static void
+calls_settings_init (CallsSettings *self)
+{
+  self->settings = g_settings_new ("sm.puri.Calls");
+}
+
+/**
+ * calls_settings_new:
+ *
+ * Returns: (transfer full): A #CallsSettings.
+ */
+CallsSettings *
+calls_settings_new (void)
+{
+  return g_object_new (CALLS_TYPE_SETTINGS, NULL);
+}
+
+/**
+ * calls_settings_get_use_default_origins:
+ * @self: A #CallsSettings
+ *
+ * Whether to prompt the user when there multiple origigins or fall back to defaults
+ *
+ * Returns: %TRUE if using defaults, %FALSE when the user should be prompted
+ */
+gboolean
+calls_settings_get_use_default_origins (CallsSettings *self)
+{
+  g_return_val_if_fail (CALLS_IS_SETTINGS (self), FALSE);
+
+  return g_settings_get_boolean (G_SETTINGS (self->settings), "auto-use-default-origins");
+}
+
+/**
+ * calls_settings_set_use_default_origins:
+ * @self: A #CallsSettings
+ * @enable: %TRUE to use default origins, %FALSE otherwise
+ *
+ * Sets whether to prompt the user when there multiple origigins or fall back to defaults
+ */
+void
+calls_settings_set_use_default_origins (CallsSettings *self,
+                                        gboolean       enable)
+{
+  g_return_if_fail (CALLS_IS_SETTINGS (self));
+
+  g_debug ("%sabling the use of default origins", enable ? "En" : "Dis");
+  g_settings_set_boolean (G_SETTINGS (self->settings), "auto-use-default-origins", enable);
+}