SettingsDialog.cc 5.62 KB
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/*=====================================================================
 
 QGroundControl Open Source Ground Control Station
 
 (c) 2009 - 2015 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
 
 This file is part of the QGROUNDCONTROL project
 
 QGROUNDCONTROL 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.
 
 QGROUNDCONTROL 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 QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
 
 ======================================================================*/

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#include <QSettings>
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#include <QDesktopWidget>
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#include "SettingsDialog.h"
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#include "MainWindow.h"
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#include "ui_SettingsDialog.h"
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#include "JoystickWidget.h"
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#include "LinkManager.h"
#include "MAVLinkProtocol.h"
#include "MAVLinkSettingsWidget.h"
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#include "GAudioOutput.h"
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#include "QGCApplication.h"
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#include "QGCFileDialog.h"
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#include "QGCMessageBox.h"
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SettingsDialog::SettingsDialog(JoystickInput *joystick, QWidget *parent, Qt::WindowFlags flags) :
QDialog(parent, flags),
_mainWindow(MainWindow::instance()),
_ui(new Ui::SettingsDialog)
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{
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    _ui->setupUi(this);
    
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    // Center the window on the screen.
    QRect position = frameGeometry();
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    position.moveCenter(QApplication::desktop()->availableGeometry().center());
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    move(position.topLeft());
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    // Add the joystick settings pane
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    _ui->tabWidget->addTab(new JoystickWidget(joystick, this), "Controllers");
    
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    MAVLinkSettingsWidget* msettings = new MAVLinkSettingsWidget(MAVLinkProtocol::instance(), this);
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    _ui->tabWidget->addTab(msettings, "MAVLink");
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    this->window()->setWindowTitle(tr("QGroundControl Settings"));
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    // Audio preferences
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    _ui->audioMuteCheckBox->setChecked(GAudioOutput::instance()->isMuted());
    connect(_ui->audioMuteCheckBox, SIGNAL(toggled(bool)), GAudioOutput::instance(), SLOT(mute(bool)));
    connect(GAudioOutput::instance(), SIGNAL(mutedChanged(bool)), _ui->audioMuteCheckBox, SLOT(setChecked(bool)));
    
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    // Reconnect
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    _ui->reconnectCheckBox->setChecked(_mainWindow->autoReconnectEnabled());
    connect(_ui->reconnectCheckBox, SIGNAL(clicked(bool)), _mainWindow, SLOT(enableAutoReconnect(bool)));
    
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    // Low power mode
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    _ui->lowPowerCheckBox->setChecked(_mainWindow->lowPowerModeEnabled());
    connect(_ui->lowPowerCheckBox, SIGNAL(clicked(bool)), _mainWindow, SLOT(enableLowPowerMode(bool)));
    
    connect(_ui->deleteSettings, &QAbstractButton::toggled, this, &SettingsDialog::_deleteSettingsToggled);
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    // Application color style
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    _ui->styleChooser->setCurrentIndex(qgcApp()->styleIsDark() ? 0 : 1);
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    _ui->savedFilesLocation->setText(qgcApp()->savedFilesLocation());
    _ui->promptFlightDataSave->setChecked(qgcApp()->promptFlightDataSave());
    
    // Connect signals
    connect(_ui->styleChooser, SIGNAL(currentIndexChanged(int)), this, SLOT(styleChanged(int)));
    connect(_ui->browseSavedFilesLocation, &QPushButton::clicked, this, &SettingsDialog::_selectSavedFilesDirectory);
    connect(_ui->buttonBox, &QDialogButtonBox::accepted, this, &SettingsDialog::_validateBeforeClose);
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}

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SettingsDialog::~SettingsDialog()
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{
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    delete _ui;
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}
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void SettingsDialog::styleChanged(int index)
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{
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    qgcApp()->setStyle(index == 0);
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}
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void SettingsDialog::_deleteSettingsToggled(bool checked)
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{
    if (checked){
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        QGCMessageBox::StandardButton answer = QGCMessageBox::question(tr("Delete Settings"),
                                                                       tr("All saved settings will be deleted the next time you start QGroundControl. Is this really what you want?"),
                                                                       QMessageBox::Yes | QMessageBox::No,
                                                                       QMessageBox::No);
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        if (answer == QMessageBox::Yes) {
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            qgcApp()->deleteAllSettingsNextBoot();
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        } else {
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            _ui->deleteSettings->setChecked(false);
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        }
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    } else {
        qgcApp()->clearDeleteAllSettingsNextBoot();
    }
}

/// @brief Validates the settings before closing
void SettingsDialog::_validateBeforeClose(void)
{
    QGCApplication* app = qgcApp();
    
    // Validate the saved file location
    
    QString saveLocation = _ui->savedFilesLocation->text();
    if (!app->validatePossibleSavedFilesLocation(saveLocation)) {
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        QGCMessageBox::warning(tr("Bad save location"),
                               tr("The location to save files to is invalid, or cannot be written to. Please provide a valid directory."));
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        return;
    }
    
    // Locations is valid, save
    app->setSavedFilesLocation(saveLocation);
    
    qgcApp()->setPromptFlightDataSave(_ui->promptFlightDataSave->checkState() == Qt::Checked);
    
    // Close dialog
    accept();
}

/// @brief Displays a directory picker dialog to allow the user to select a saved file location
void SettingsDialog::_selectSavedFilesDirectory(void)
{
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    QString newLocation = QGCFileDialog::getExistingDirectory(this,
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                                                            tr("Select the directory where you want to save files to."),
                                                            _ui->savedFilesLocation->text());
    if (!newLocation.isEmpty()) {
        _ui->savedFilesLocation->setText(newLocation);
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    }
}