Clementine-audio-player-Mac-Linux-Windows/src/ui/notificationssettingspage.cpp

/* This file is part of Clementine.
   Copyright 2010, David Sansome <me@davidsansome.com>

   Clementine 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.

   Clementine 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 Clementine.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "iconloader.h"
#include "notificationssettingspage.h"
#include "settingsdialog.h"
#include "ui_notificationssettingspage.h"
#include "ui/iconloader.h"
#include "widgets/osdpretty.h"

#include <QColorDialog>
#include <QFontDialog>
#include <QMenu>
#include <QToolTip>

NotificationsSettingsPage::NotificationsSettingsPage(SettingsDialog* dialog)
    : SettingsPage(dialog),
      ui_(new Ui_NotificationsSettingsPage),
      pretty_popup_(new OSDPretty(OSDPretty::Mode_Draggable)) {
  ui_->setupUi(this);
  setWindowIcon(IconLoader::Load("help-hint", IconLoader::Base));

  QIcon nocover = IconLoader::Load("nocover", IconLoader::Other);
  pretty_popup_->SetMessage(tr("OSD Preview"), tr("Drag to reposition"),
                            nocover.pixmap(nocover.availableSizes().last())
                                   .toImage());

  ui_->notifications_bg_preset->setItemData(0, QColor(OSDPretty::kPresetBlue),
                                            Qt::DecorationRole);
  ui_->notifications_bg_preset->setItemData(1, QColor(OSDPretty::kPresetOrange),
                                            Qt::DecorationRole);

  // Create and populate the helper menus
  QMenu* menu = new QMenu(this);
  menu->addAction(ui_->action_artist);
  menu->addAction(ui_->action_album);
  menu->addAction(ui_->action_title);
  menu->addAction(ui_->action_albumartist);
  menu->addAction(ui_->action_year);
  menu->addAction(ui_->action_composer);
  menu->addAction(ui_->action_performer);
  menu->addAction(ui_->action_grouping);
  menu->addAction(ui_->action_length);
  menu->addAction(ui_->action_disc);
  menu->addAction(ui_->action_track);
  menu->addAction(ui_->action_genre);
  menu->addAction(ui_->action_playcount);
  menu->addAction(ui_->action_skipcount);
  menu->addAction(ui_->action_filename);
  menu->addAction(ui_->action_rating);
  menu->addAction(ui_->action_score);
  menu->addSeparator();
  menu->addAction(ui_->action_newline);
  ui_->notifications_exp_chooser1->setMenu(menu);
  ui_->notifications_exp_chooser2->setMenu(menu);
  ui_->notifications_exp_chooser1->setPopupMode(QToolButton::InstantPopup);
  ui_->notifications_exp_chooser2->setPopupMode(QToolButton::InstantPopup);
  // We need this because by default menus don't show tooltips
  connect(menu, SIGNAL(hovered(QAction*)), SLOT(ShowMenuTooltip(QAction*)));

  connect(ui_->notifications_none, SIGNAL(toggled(bool)),
          SLOT(NotificationTypeChanged()));
  connect(ui_->notifications_native, SIGNAL(toggled(bool)),
          SLOT(NotificationTypeChanged()));
  connect(ui_->notifications_tray, SIGNAL(toggled(bool)),
          SLOT(NotificationTypeChanged()));
  connect(ui_->notifications_pretty, SIGNAL(toggled(bool)),
          SLOT(NotificationTypeChanged()));
  connect(ui_->notifications_opacity, SIGNAL(valueChanged(int)),
          SLOT(PrettyOpacityChanged(int)));
  connect(ui_->notifications_bg_preset, SIGNAL(activated(int)),
          SLOT(PrettyColorPresetChanged(int)));
  connect(ui_->notifications_fg_choose, SIGNAL(clicked()),
          SLOT(ChooseFgColor()));
  connect(ui_->notifications_font_choose, SIGNAL(clicked()),
          SLOT(ChooseFont()));
  connect(ui_->notifications_exp_chooser1, SIGNAL(triggered(QAction*)),
          SLOT(InsertVariableFirstLine(QAction*)));
  connect(ui_->notifications_exp_chooser2, SIGNAL(triggered(QAction*)),
          SLOT(InsertVariableSecondLine(QAction*)));
  connect(ui_->notifications_disable_duration, SIGNAL(toggled(bool)),
          ui_->notifications_duration, SLOT(setDisabled(bool)));

  if (!OSD::SupportsNativeNotifications())
    ui_->notifications_native->setEnabled(false);
  if (!OSD::SupportsTrayPopups()) ui_->notifications_tray->setEnabled(false);

  connect(ui_->notifications_pretty, SIGNAL(toggled(bool)),
          SLOT(UpdatePopupVisible()));

  connect(ui_->notifications_custom_text_enabled, SIGNAL(toggled(bool)),
          SLOT(NotificationCustomTextChanged(bool)));
  connect(ui_->notifications_preview, SIGNAL(clicked()),
          SLOT(PrepareNotificationPreview()));

  // Icons
  ui_->notifications_exp_chooser1->setIcon(IconLoader::Load("list-add", IconLoader::Base));
  ui_->notifications_exp_chooser2->setIcon(IconLoader::Load("list-add", IconLoader::Base));
}

NotificationsSettingsPage::~NotificationsSettingsPage() {
  delete pretty_popup_;
  delete ui_;
}

void NotificationsSettingsPage::showEvent(QShowEvent*) { UpdatePopupVisible(); }

void NotificationsSettingsPage::hideEvent(QHideEvent*) { UpdatePopupVisible(); }

void NotificationsSettingsPage::Load() {
  QSettings s;

  s.beginGroup(OSD::kSettingsGroup);
  OSD::Behaviour osd_behaviour =
      OSD::Behaviour(s.value("Behaviour", OSD::Native).toInt());
  switch (osd_behaviour) {
    case OSD::Native:
      if (OSD::SupportsNativeNotifications()) {
        ui_->notifications_native->setChecked(true);
        break;
      }
    // Fallthrough

    case OSD::Pretty:
      ui_->notifications_pretty->setChecked(true);
      break;

    case OSD::TrayPopup:
      if (OSD::SupportsTrayPopups()) {
        ui_->notifications_tray->setChecked(true);
        break;
      }
    // Fallthrough

    case OSD::Disabled:
    default:
      ui_->notifications_none->setChecked(true);
      break;
  }
  ui_->notifications_duration->setValue(s.value("Timeout", 5000).toInt() /
                                        1000);
  ui_->notifications_volume->setChecked(
      s.value("ShowOnVolumeChange", false).toBool());
  ui_->notifications_play_mode->setChecked(
      s.value("ShowOnPlayModeChange", true).toBool());
  ui_->notifications_pause->setChecked(
      s.value("ShowOnPausePlayback", true).toBool());
  ui_->notifications_art->setChecked(s.value("ShowArt", true).toBool());
  ui_->notifications_custom_text_enabled->setChecked(
      s.value("CustomTextEnabled", false).toBool());
  ui_->notifications_custom_text1->setText(s.value("CustomText1").toString());
  ui_->notifications_custom_text2->setText(s.value("CustomText2").toString());
  s.endGroup();

#ifdef Q_OS_DARWIN
  ui_->notifications_options->setEnabled(
      ui_->notifications_pretty->isChecked());
#endif

  // Pretty OSD
  pretty_popup_->ReloadSettings();
  ui_->notifications_opacity->setValue(pretty_popup_->background_opacity() *
                                       100);

  QRgb color = pretty_popup_->background_color();
  if (color == OSDPretty::kPresetBlue)
    ui_->notifications_bg_preset->setCurrentIndex(0);
  else if (color == OSDPretty::kPresetOrange)
    ui_->notifications_bg_preset->setCurrentIndex(1);
  else
    ui_->notifications_bg_preset->setCurrentIndex(2);
  ui_->notifications_bg_preset->setItemData(2, QColor(color),
                                            Qt::DecorationRole);
  ui_->notifications_disable_duration->setChecked(
      pretty_popup_->disable_duration());
  UpdatePopupVisible();
}

void NotificationsSettingsPage::Save() {
  QSettings s;

  OSD::Behaviour osd_behaviour = OSD::Disabled;
  if (ui_->notifications_none->isChecked())
    osd_behaviour = OSD::Disabled;
  else if (ui_->notifications_native->isChecked())
    osd_behaviour = OSD::Native;
  else if (ui_->notifications_tray->isChecked())
    osd_behaviour = OSD::TrayPopup;
  else if (ui_->notifications_pretty->isChecked())
    osd_behaviour = OSD::Pretty;

  s.beginGroup(OSD::kSettingsGroup);
  s.setValue("Behaviour", int(osd_behaviour));
  s.setValue("Timeout", ui_->notifications_duration->value() * 1000);
  s.setValue("ShowOnVolumeChange", ui_->notifications_volume->isChecked());
  s.setValue("ShowOnPlayModeChange", ui_->notifications_play_mode->isChecked());
  s.setValue("ShowOnPausePlayback", ui_->notifications_pause->isChecked());
  s.setValue("ShowArt", ui_->notifications_art->isChecked());
  s.setValue("CustomTextEnabled",
             ui_->notifications_custom_text_enabled->isChecked());
  s.setValue("CustomText1", ui_->notifications_custom_text1->text());
  s.setValue("CustomText2", ui_->notifications_custom_text2->text());
  s.endGroup();

  s.beginGroup(OSDPretty::kSettingsGroup);
  s.setValue("foreground_color", pretty_popup_->foreground_color());
  s.setValue("background_color", pretty_popup_->background_color());
  s.setValue("background_opacity", pretty_popup_->background_opacity());
  s.setValue("popup_display", pretty_popup_->popup_display());
  s.setValue("popup_pos", pretty_popup_->popup_pos());
  s.setValue("font", pretty_popup_->font().toString());
  s.setValue("disable_duration",
             ui_->notifications_disable_duration->isChecked());
  s.endGroup();
}

void NotificationsSettingsPage::PrettyOpacityChanged(int value) {
  pretty_popup_->set_background_opacity(qreal(value) / 100.0);
}

void NotificationsSettingsPage::UpdatePopupVisible() {
  pretty_popup_->setVisible(isVisible() &&
                            ui_->notifications_pretty->isChecked());
}

void NotificationsSettingsPage::PrettyColorPresetChanged(int index) {
  if (dialog()->is_loading_settings()) return;

  switch (index) {
    case 0:
      pretty_popup_->set_background_color(OSDPretty::kPresetBlue);
      break;

    case 1:
      pretty_popup_->set_background_color(OSDPretty::kPresetOrange);
      break;

    case 2:
    default:
      ChooseBgColor();
      break;
  }
}

void NotificationsSettingsPage::ChooseBgColor() {
  QColor color =
      QColorDialog::getColor(pretty_popup_->background_color(), this);
  if (!color.isValid()) return;

  pretty_popup_->set_background_color(color.rgb());
  ui_->notifications_bg_preset->setItemData(2, color, Qt::DecorationRole);
}

void NotificationsSettingsPage::ChooseFgColor() {
  QColor color =
      QColorDialog::getColor(pretty_popup_->foreground_color(), this);
  if (!color.isValid()) return;

  pretty_popup_->set_foreground_color(color.rgb());
}

void NotificationsSettingsPage::ChooseFont() {
  bool ok;
  QFont font = QFontDialog::getFont(&ok, pretty_popup_->font(), this);
  if (ok) pretty_popup_->set_font(font);
}

void NotificationsSettingsPage::NotificationCustomTextChanged(bool enabled) {
  ui_->notifications_custom_text1->setEnabled(enabled);
  ui_->notifications_custom_text2->setEnabled(enabled);
  ui_->notifications_exp_chooser1->setEnabled(enabled);
  ui_->notifications_exp_chooser2->setEnabled(enabled);
  ui_->notifications_preview->setEnabled(enabled);
  ui_->label_19->setEnabled(enabled);
  ui_->label_20->setEnabled(enabled);
}

void NotificationsSettingsPage::PrepareNotificationPreview() {
  OSD::Behaviour notificationType = OSD::Disabled;
  if (ui_->notifications_native->isChecked()) {
    notificationType = OSD::Native;
  } else if (ui_->notifications_pretty->isChecked()) {
    notificationType = OSD::Pretty;
  } else if (ui_->notifications_tray->isChecked()) {
    notificationType = OSD::TrayPopup;
  }

  // If user changes timeout or other options, that won't be reflected in the
  // preview
  emit NotificationPreview(notificationType,
                           ui_->notifications_custom_text1->text(),
                           ui_->notifications_custom_text2->text());
}

void NotificationsSettingsPage::InsertVariableFirstLine(QAction* action) {
  // We use action name, therefore those shouldn't be translatable
  ui_->notifications_custom_text1->insert(action->text());
}

void NotificationsSettingsPage::InsertVariableSecondLine(QAction* action) {
  // We use action name, therefore those shouldn't be translatable
  ui_->notifications_custom_text2->insert(action->text());
}

void NotificationsSettingsPage::ShowMenuTooltip(QAction* action) {
  QToolTip::showText(QCursor::pos(), action->toolTip());
}

void NotificationsSettingsPage::NotificationTypeChanged() {
  bool enabled = !ui_->notifications_none->isChecked();
  bool pretty = ui_->notifications_pretty->isChecked();

  ui_->notifications_general->setEnabled(enabled);
  ui_->notifications_pretty_group->setEnabled(pretty);
  ui_->notifications_custom_text_group->setEnabled(enabled);

#ifdef Q_OS_DARWIN
  ui_->notifications_options->setEnabled(pretty);
#endif
  ui_->notifications_duration->setEnabled(
      !pretty || (pretty && !ui_->notifications_disable_duration->isChecked()));
  ui_->notifications_disable_duration->setEnabled(pretty);
}