fl_settings.cc

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#include "flutter/shell/platform/linux/fl_settings.h"
#include "flutter/shell/platform/linux/fl_gnome_settings.h"
#include "flutter/shell/platform/linux/fl_settings_portal.h"
 
G_DEFINE_INTERFACE(FlSettings, fl_settings, G_TYPE_OBJECT)
 
enum {
  kSignalChanged,
  kSignalLastSignal,
};
 
static guint signals[kSignalLastSignal];
 
static void fl_settings_default_init(FlSettingsInterface* iface) {
  /**
   * FlSettings::changed:
   * @settings: an #FlSettings
   *
   * This signal is emitted after the settings have been changed.
   */
  signals[kSignalChanged] =
      g_signal_new("changed", G_TYPE_FROM_INTERFACE(iface), G_SIGNAL_RUN_LAST,
                   0, NULL, NULL, NULL, G_TYPE_NONE, 0);
}
 
FlClockFormat fl_settings_get_clock_format(FlSettings* self) {
  return FL_SETTINGS_GET_IFACE(self)->get_clock_format(self);
}
 
FlColorScheme fl_settings_get_color_scheme(FlSettings* self) {
  return FL_SETTINGS_GET_IFACE(self)->get_color_scheme(self);
}
 
gboolean fl_settings_get_enable_animations(FlSettings* self) {
  return FL_SETTINGS_GET_IFACE(self)->get_enable_animations(self);
}
 
gboolean fl_settings_get_high_contrast(FlSettings* self) {
  return FL_SETTINGS_GET_IFACE(self)->get_high_contrast(self);
}
 
gdouble fl_settings_get_text_scaling_factor(FlSettings* self) {
  return FL_SETTINGS_GET_IFACE(self)->get_text_scaling_factor(self);
}
 
void fl_settings_emit_changed(FlSettings* self) {
  g_return_if_fail(FL_IS_SETTINGS(self));
  g_signal_emit(self, signals[kSignalChanged], 0);
}
 
FlSettings* fl_settings_new() {
  g_autoptr(FlSettingsPortal) portal = fl_settings_portal_new();
 
  g_autoptr(GError) error = nullptr;
  if (!fl_settings_portal_start(portal, &error)) {
    g_debug("XDG desktop portal settings unavailable: %s", error->message);
    return fl_gnome_settings_new();
  }
 
  return FL_SETTINGS(g_object_ref(portal));
}