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/*
* Stellarium
*
* Copyright (C) 2010 Bogdan Marinov (add/remove landscapes feature)
*
* 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 2
* 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., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
*/
#include "AddRemoveLandscapesDialog.hpp"
#include "ui_addRemoveLandscapesDialog.h"
#include "Dialog.hpp"
#include "LandscapeMgr.hpp"
#include "StelApp.hpp"
#include "StelModuleMgr.hpp"
#include "StelLocaleMgr.hpp"
#include <QDebug>
#include <QFileDialog>
#include <QString>
AddRemoveLandscapesDialog::AddRemoveLandscapesDialog()
{
ui = new Ui_addRemoveLandscapesDialogForm;
landscapeManager = GETSTELMODULE(LandscapeMgr);
lastUsedDirectoryPath = QDir::homePath();
}
AddRemoveLandscapesDialog::~AddRemoveLandscapesDialog()
{
delete ui;
}
void AddRemoveLandscapesDialog::retranslate()
{
if (dialog)
ui->retranslateUi(dialog);
}
// Initialize the dialog widgets and connect the signals/slots
void AddRemoveLandscapesDialog::createDialogContent()
{
ui->setupUi(dialog);
//Signals and slots
connect(&StelApp::getInstance(), SIGNAL(languageChanged()), this, SLOT(retranslate()));
connect(ui->closeStelWindow, SIGNAL(clicked()), this, SLOT(close()));
connect(ui->pushButtonBrowseForArchive, SIGNAL(clicked()), this, SLOT(browseForArchiveClicked()));
connect(ui->listWidgetUserLandscapes, SIGNAL(currentRowChanged(int)), this, SLOT(updateSidePane(int)));
connect(ui->pushButtonRemove, SIGNAL(clicked()), this, SLOT(removeClicked()));
connect(ui->pushButtonMessageOK, SIGNAL(clicked()), this, SLOT(messageAcknowledged()));
connect(landscapeManager, SIGNAL(landscapesChanged()), this, SLOT(populateLists()));
connect(landscapeManager, SIGNAL(errorUnableToOpen(QString)), this, SLOT(messageUnableToOpen(QString)));
connect(landscapeManager, SIGNAL(errorNotArchive()), this, SLOT(messageNotArchive()));
connect(landscapeManager, SIGNAL(errorNotUnique(QString)), this, SLOT(messageNotUnique(QString)));
connect(landscapeManager, SIGNAL(errorRemoveManually(QString)), this, SLOT(messageRemoveManually(QString)));
ui->groupBoxMessage->setVisible(false);
populateLists();
}
void AddRemoveLandscapesDialog::setVisible(bool v)
{
StelDialog::setVisible(v);
//Make sure that every time when the dialog is displayed, the current
//landscape is selected in the list of user landscapes if it is in the list.
populateLists();
}
void AddRemoveLandscapesDialog::populateLists()
{
ui->listWidgetUserLandscapes->clear();
QStringList landscapes = landscapeManager->getUserLandscapeIDs();
if (!landscapes.isEmpty())
{
landscapes.sort();
ui->listWidgetUserLandscapes->addItems(landscapes);
//If the current landscape is in the list of user landscapes, select its entry
if((ui->listWidgetUserLandscapes->findItems(landscapeManager->getCurrentLandscapeID(), Qt::MatchExactly).isEmpty()))
{
//If the current landscape is not in the list, simply select the first row
ui->listWidgetUserLandscapes->setCurrentRow(0);
}
else
{
ui->listWidgetUserLandscapes->setCurrentItem(ui->listWidgetUserLandscapes->findItems(landscapeManager->getCurrentLandscapeID(), Qt::MatchExactly).first());
}
}
else
{
//Force disabling the side pane
updateSidePane(-1);
}
}
void AddRemoveLandscapesDialog::browseForArchiveClicked()
{
QString caption = q_("Select a ZIP archive that contains a Stellarium landscape");
// TRANSLATORS: This string is displayed in the "Files of type:" drop-down list in the standard file selection dialog.
QString filter = q_("ZIP archives");
filter += " (*.zip)";
QString sourceArchivePath = QFileDialog::getOpenFileName(NULL, caption, lastUsedDirectoryPath, filter);
bool useLandscape = ui->checkBoxUseLandscape->isChecked();
if (!sourceArchivePath.isEmpty() && QFile::exists(sourceArchivePath))
{
//Remember the last successfully used directory
lastUsedDirectoryPath = QFileInfo(sourceArchivePath).path();
QString newLandscapeID = landscapeManager->installLandscapeFromArchive(sourceArchivePath, useLandscape);
if(!newLandscapeID.isEmpty())
{
//Show a message
QString successMessage = QString(q_("Landscape \"%1\" has been installed successfully.")).arg(newLandscapeID);
displayMessage(q_("Success"), successMessage);
//Make the new landscape selected in the list
//populateLists(); //No longer needed after the migration to signals/slots
ui->listWidgetUserLandscapes->setCurrentItem((ui->listWidgetUserLandscapes->findItems(newLandscapeID, Qt::MatchExactly)).first());
}
else
{
//If no error message has been displayed by the signal/slot mechanism,
//display a generic message.
if (!ui->groupBoxMessage->isVisible())
{
//Show an error message
QString failureMessage = q_("No landscape was installed.");
displayMessage(q_("Error!"), failureMessage);
}
}
}
}
void AddRemoveLandscapesDialog::removeClicked()
{
QString landscapeID = ui->listWidgetUserLandscapes->currentItem()->data(0).toString();
if(landscapeManager->removeLandscape(landscapeID))
{
//populateLists();//No longer needed after the migration to signals/slots
QString successMessage = QString(q_("Landscape \"%1\" has been removed successfully.")).arg(landscapeID);
displayMessage(q_("Success"), successMessage);
}
else
{
//If no error message has been displayed by the signal/slot mechanism,
//display a generic message.
if (!ui->groupBoxMessage->isVisible())
{
//Show an error message
//NB! This string is used elsewhere. Modify both to avoid two nearly identical translations.
QString failureMessage = q_("The selected landscape could not be (completely) removed.");
displayMessage(q_("Error!"), failureMessage);
}
}
}
void AddRemoveLandscapesDialog::updateSidePane(int newRow)
{
bool displaySidePane = (newRow >= 0);
ui->labelLandscapeName->setVisible(displaySidePane);
ui->labelLandscapeSize->setVisible(displaySidePane);
ui->pushButtonRemove->setEnabled(displaySidePane);
ui->labelWarning->setEnabled(displaySidePane);
if (!displaySidePane)
return;
QString landscapeID = ui->listWidgetUserLandscapes->item(newRow)->data(0).toString();
//Name
ui->labelLandscapeName->setText("<h3>"+landscapeManager->loadLandscapeName(landscapeID)+"</h3>");
//Size in MiB
double landscapeSize = landscapeManager->loadLandscapeSize(landscapeID) / (double)(1024*1024);
// TRANSLATORS: MiB = mebibytes (IEC 60027-2 standard for 2^20 bytes)
ui->labelLandscapeSize->setText(QString(q_("Size on disk: %1 MiB")).arg(landscapeSize, 0, 'f', 2));
}
void AddRemoveLandscapesDialog::messageAcknowledged()
{
ui->groupBoxMessage->setVisible(false);
ui->groupBoxAdd->setVisible(true);
ui->groupBoxRemove->setVisible(true);
ui->labelMessage->clear();
ui->groupBoxMessage->setTitle(QString());
}
void AddRemoveLandscapesDialog::displayMessage(QString title, QString message)
{
ui->labelMessage->setText(message);
ui->groupBoxMessage->setTitle(title);
ui->groupBoxMessage->setVisible(true);
ui->groupBoxAdd->setVisible(false);
ui->groupBoxRemove->setVisible(false);
}
void AddRemoveLandscapesDialog::messageUnableToOpen(QString path)
{
QString failureMessage = q_("No landscape was installed.");
failureMessage.append(" ");
// TRANSLATORS: The parameter is a file/directory path that may be quite long.
failureMessage.append(q_("Stellarium cannot open for reading or writing %1").arg(path));
displayMessage(q_("Error!"), failureMessage);
}
void AddRemoveLandscapesDialog::messageNotArchive()
{
QString failureMessage = q_("No landscape was installed.") + " " + q_("The selected file is not a ZIP archive or does not contain a Stellarium landscape.");
displayMessage(q_("Error!"), failureMessage);
}
void AddRemoveLandscapesDialog::messageNotUnique(QString nameOrID)
{
// TRANSLATORS: The parameter is the duplicate name or identifier.
QString nameMessage = q_("A landscape with the same name or identifier (%1) already exists.").arg(nameOrID);
QString failureMessage = q_("No landscape was installed.") + " " + nameMessage;
displayMessage(q_("Error!"), failureMessage);
}
void AddRemoveLandscapesDialog::messageRemoveManually(QString path)
{
//NB! This string is used elsewhere. Modify both to avoid two nearly identical translations.
QString failureMessage = q_("The selected landscape could not be (completely) removed.");
failureMessage.append(" ");
// TRANSLATORS: The parameter is a file/directory path that may be quite long. "It" refers to a landscape that can't be removed.
failureMessage.append(q_("You can remove it manually by deleting the following directory: %1").arg(path));
displayMessage(q_("Error!"), failureMessage);
}
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