/ground/gcs/src/plugins/uavsettingsimportexport/importsummary.cpp

/**

 ******************************************************************************

 *

 * @file       importsummary.cpp

 * @author     (C) 2011 The OpenPilot Team, http://www.openpilot.org

 * @addtogroup GCSPlugins GCS Plugins

 * @{

 * @addtogroup UAVSettingsImportExport UAVSettings Import/Export Plugin

 * @{

 * @brief UAVSettings Import/Export Plugin

 *****************************************************************************/

/*

 * This program 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.

 *

 * This program 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 this program; if not, write to the Free Software Foundation, Inc.,

 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

 */

#include "importsummary.h"



ImportSummaryDialog::ImportSummaryDialog(QWidget *parent) :

    QDialog(parent),

    ui(new Ui::ImportSummaryDialog)

{

    ui->setupUi(this);

    setWindowTitle(tr("Import Summary"));



    ui->importSummaryList->setColumnCount(3);

    ui->importSummaryList->setRowCount(0);

    QStringList header;

    header.append("Save");

    header.append("Name");

    header.append("Status");

    ui->importSummaryList->setHorizontalHeaderLabels(header);

    ui->progressBar->setValue(0);



    connect(ui->closeButton, SIGNAL(clicked()), this, SLOT(close()));

    connect(ui->saveToFlash, SIGNAL(clicked()), this, SLOT(doTheSaving()));



    // Connect the help button

    connect(ui->helpButton, SIGNAL(clicked()), this, SLOT(openHelp()));

}



ImportSummaryDialog::~ImportSummaryDialog()

{

    delete ui;

}



/*

   Open the right page on the wiki

 */

void ImportSummaryDialog::openHelp()

{

    QDesktopServices::openUrl(QUrl(tr("http://wiki.openpilot.org/display/Doc/UAV+Settings+import-export"), QUrl::StrictMode));

}



/*

   Adds a new line about a UAVObject along with its status

   (whether it got saved OK or not)

 */

void ImportSummaryDialog::addLine(QString uavObjectName, QString text, bool status)

{

    ui->importSummaryList->setRowCount(ui->importSummaryList->rowCount() + 1);

    int row = ui->importSummaryList->rowCount() - 1;

    ui->importSummaryList->setCellWidget(row, 0, new QCheckBox(ui->importSummaryList));

    QTableWidgetItem *objName = new QTableWidgetItem(uavObjectName);

    ui->importSummaryList->setItem(row, 1, objName);

    QCheckBox *box = dynamic_cast<QCheckBox *>(ui->importSummaryList->cellWidget(row, 0));

    ui->importSummaryList->setItem(row, 2, new QTableWidgetItem(text));



    // Disable editability and selectability in table elements

    ui->importSummaryList->item(row, 1)->setFlags(!Qt::ItemIsEditable);

    ui->importSummaryList->item(row, 2)->setFlags(!Qt::ItemIsEditable);



    if (status) {

        box->setChecked(true);

    } else {

        box->setChecked(false);

        box->setEnabled(false);

    }



    this->repaint();

    this->showEvent(NULL);

}



/*

   Saves every checked UAVObjet in the list to Flash

 */

void ImportSummaryDialog::doTheSaving()

{

    int itemCount = 0;

    ExtensionSystem::PluginManager *pm = ExtensionSystem::PluginManager::instance();

    UAVObjectManager *objManager = pm->getObject<UAVObjectManager>();

    UAVObjectUtilManager *utilManager  = pm->getObject<UAVObjectUtilManager>();



    connect(utilManager, SIGNAL(saveCompleted(int, bool)), this, SLOT(updateSaveCompletion()));



    for (int i = 0; i < ui->importSummaryList->rowCount(); i++) {

        QCheckBox *box = dynamic_cast<QCheckBox *>(ui->importSummaryList->cellWidget(i, 0));

        if (box->isChecked()) {

            ++itemCount;

        }

    }

    if (itemCount == 0) {

        return;

    }

    ui->progressBar->setMaximum(itemCount + 1);

    ui->progressBar->setValue(1);

    for (int i = 0; i < ui->importSummaryList->rowCount(); i++) {

        QString uavObjectName = ui->importSummaryList->item(i, 1)->text();

        QCheckBox *box = dynamic_cast<QCheckBox *>(ui->importSummaryList->cellWidget(i, 0));

        if (box->isChecked()) {

            UAVObject *obj = objManager->getObject(uavObjectName);

            utilManager->saveObjectToSD(obj);

            this->repaint();

        }

    }



    ui->saveToFlash->setEnabled(false);

    ui->closeButton->setEnabled(false);

}





void ImportSummaryDialog::updateSaveCompletion()

{

    ui->progressBar->setValue(ui->progressBar->value() + 1);

    if (ui->progressBar->value() == ui->progressBar->maximum()) {

        ui->saveToFlash->setEnabled(true);

        ui->closeButton->setEnabled(true);

    }

}



void ImportSummaryDialog::changeEvent(QEvent *e)

{

    QDialog::changeEvent(e);



    switch (e->type()) {

    case QEvent::LanguageChange:

        ui->retranslateUi(this);

        break;

    default:

        break;

    }

}



void ImportSummaryDialog::showEvent(QShowEvent *event)

{

    Q_UNUSED(event)

    ui->importSummaryList->resizeColumnsToContents();

    int width = ui->importSummaryList->width() - (ui->importSummaryList->columnWidth(0) +

                                                  ui->importSummaryList->columnWidth(2));

    ui->importSummaryList->setColumnWidth(1, width - 15);

}