HomeScreen/src/settingswidget.cpp

   1 /*
   2  * Copyright (C) 2016 Mentor Graphics Development (Deutschland) GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include "settingswidget.h"
  18 #include "ui_settingswidget.h"
  19 #include <QSettings>
  20
  21 SettingsWidget::SettingsWidget(QWidget *parent) :
  22     QWidget(parent),
  23     mp_ui(new Ui::SettingsWidget),
  24     m_dayNightMode(SystemDayNight::DAYNIGHTMODE_DAY), // TODO: read from system
  25     mp_dayNightModeProxy(0),
  26     mp_translator(0)
  27 {
  28     // this has to be adopted to the system setup
  29     mp_dayNightModeProxy = new org::agl::daynightmode("org.agl.homescreen.simulator", //"org.agl.systeminfoprovider"
  30                                                       "/",
  31                                                       QDBusConnection::sessionBus(),
  32                                                       0);
  33     QObject::connect(mp_dayNightModeProxy, SIGNAL(dayNightMode(int)), this, SLOT(dayNightModeSlot(int)));
  34
  35     // multi-language support
  36     mp_translator = new QTranslator();
  37     mp_translator->load("homescreen_en_US.qm", ":/translations"); // TODO: read from system
  38     QApplication::instance()->installTranslator(mp_translator);
  39
  40     mp_ui->setupUi(this);
  41
  42     mp_ui->comboBoxLanguage->addItem(QString("English"), QVariant("homescreen_en_US.qm")); // TODO: make this configurable?
  43     mp_ui->comboBoxLanguage->addItem(QString("Deutsch"), QVariant("homescreen_de_DE.qm"));
  44     mp_ui->comboBoxLanguage->addItem(QString("日本語"), QVariant("homescreen_ja_JP.qm"));
  45
  46     QSettings settings;
  47     mp_ui->comboBoxLanguage->setCurrentIndex(settings.value("systemsettings/language", 0).toInt());
  48 }
  49
  50 SettingsWidget::~SettingsWidget()
  51 {
  52     delete mp_translator;
  53     delete mp_dayNightModeProxy;
  54
  55     QSettings settings;
  56     settings.setValue("systemsettings/language", mp_ui->comboBoxLanguage->currentIndex());
  57     delete mp_ui;
  58 }
  59
  60 void SettingsWidget::dayNightModeSlot(int mode)
  61 {
  62     switch (mode)
  63     {
  64     case SystemDayNight::DAYNIGHTMODE_DAY:
  65         m_dayNightMode = SystemDayNight::DAYNIGHTMODE_DAY;
  66         mp_ui->widget_Background->setStyleSheet(QString("background-image: url(:/images/backgrounds/bg_blue_day.png);"));
  67         mp_ui->comboBoxLanguage->setStyleSheet(QString("QComboBox { \
  68             border: 1px solid #D3D3D3; \
  69             border-radius: 8px; \
  70             background: qlineargradient(spread:pad, x1:0, y1:0, x2:0, y2:1, stop:0 rgba(242, 242, 249, 255), stop:1 rgba(255, 255, 255, 255)); \
  71             color: #333; \
  72             padding: 0px; \
  73             } \
  74             QComboBox:on { \
  75             background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,stop: 0 #D5D5D5, stop: 1 #EEEEEE); \
  76             } \
  77             QComboBox::drop-down { \
  78             border: 0px solid; \
  79             border-radius: 0px; \
  80             } \
  81             QComboBox::down-arrow:on { \
  82             }"));
  83         // settings icon
  84         mp_ui->widget_Settings_Icon->setStyleSheet(QString("border-image: url(:/icons/settings_day.png) 0 0 0 0 stretch stretch;"));
  85         break;
  86     case SystemDayNight::DAYNIGHTMODE_NIGHT:
  87         m_dayNightMode = SystemDayNight::DAYNIGHTMODE_NIGHT;
  88         mp_ui->widget_Background->setStyleSheet(QString("background-image: url(:/images/backgrounds/bg_blue_night.png);"));
  89         mp_ui->comboBoxLanguage->setStyleSheet(QString("QComboBox { \
  90             border: 1px solid #D3D3D3; \
  91             border-radius: 8px; \
  92             background: qlineargradient(spread:pad, x1:0, y1:0, x2:0, y2:1, stop:0 rgba(147, 147, 151, 255), stop:1 rgba(255, 255, 255, 255)); \
  93             color: #333; \
  94             padding: 0px; \
  95             } \
  96             QComboBox:on { \
  97             background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,stop: 0 #D5D5D5, stop: 1 #EEEEEE); \
  98             } \
  99             QComboBox::drop-down { \
 100             border: 0px solid; \
 101             border-radius: 0px; \
 102             } \
 103             QComboBox::down-arrow:on { \
 104             }"));
 105         // settings icon
 106         mp_ui->widget_Settings_Icon->setStyleSheet(QString("border-image: url(:/icons/settings_night.png) 0 0 0 0 stretch stretch;"));
 107         break;
 108     default:
 109         m_dayNightMode = SystemDayNight::DAYNIGHTMODE_UNDEFINED;
 110     }
 111 }
 112
 113 void SettingsWidget::changeEvent(QEvent* event)
 114 {
 115     if (QEvent::LanguageChange == event->type())
 116     {
 117         mp_ui->retranslateUi(this);
 118     }
 119
 120     QWidget::changeEvent(event);
 121 }
 122
 123 void SettingsWidget::on_comboBoxLanguage_currentIndexChanged(const QString &)
 124 {
 125     if (0 != mp_translator)
 126         mp_translator->load(mp_ui->comboBoxLanguage->currentData().toString(), ":/translations");
 127 }