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#include "existinginstallationpage.hpp"
#include <QFile>
#include <QFileDialog>
#include <QFileInfo>
#include <QMessageBox>
#include <components/misc/scalableicon.hpp>
#include "mainwizard.hpp"
Wizard::ExistingInstallationPage::ExistingInstallationPage(QWidget* parent)
: QWizardPage(parent)
{
mWizard = qobject_cast<MainWizard*>(parent);
setupUi(this);
// Add a placeholder item to the list of installations
QListWidgetItem* emptyItem = new QListWidgetItem(tr("No existing installations detected"));
emptyItem->setFlags(Qt::NoItemFlags);
browseButton->setIcon(Misc::ScalableIcon::load(":folder"));
installationsList->insertItem(0, emptyItem);
}
void Wizard::ExistingInstallationPage::initializePage()
{
// Add the available installation paths
QStringList paths(mWizard->mInstallations.keys());
// Hide the default item if there are installations to choose from
installationsList->item(0)->setHidden(!paths.isEmpty());
for (const QString& path : paths)
{
if (installationsList->findItems(path, Qt::MatchExactly).isEmpty())
{
QListWidgetItem* item = new QListWidgetItem(path);
installationsList->addItem(item);
}
}
connect(installationsList, &QListWidget::currentTextChanged, this, &ExistingInstallationPage::textChanged);
connect(installationsList, &QListWidget::itemSelectionChanged, this, &ExistingInstallationPage::completeChanged);
}
bool Wizard::ExistingInstallationPage::validatePage()
{
// See if Morrowind.ini is detected, if not, ask the user
// It can be missing entirely
// Or failed to be detected due to the target being a symlink
QString path(field(QLatin1String("installation.path")).toString());
if (!QFile::exists(mWizard->mInstallations[path].iniPath))
{
QMessageBox msgBox;
msgBox.setWindowTitle(tr("Error detecting Morrowind configuration"));
msgBox.setIcon(QMessageBox::Warning);
msgBox.setStandardButtons(QMessageBox::Cancel);
msgBox.setText(
QObject::tr("<br><b>Could not find Morrowind.ini</b><br><br>"
"The Wizard needs to update settings in this file.<br><br>"
"Press \"Browse...\" to specify the location manually.<br>"));
QAbstractButton* browseButton2 = msgBox.addButton(QObject::tr("B&rowse..."), QMessageBox::ActionRole);
msgBox.exec();
QString iniFile;
if (msgBox.clickedButton() == browseButton2)
{
iniFile = QFileDialog::getOpenFileName(this, QObject::tr("Select configuration file"), QDir::currentPath(),
QString(tr("Morrowind configuration file (*.ini)")));
}
if (iniFile.isEmpty())
{
return false; // Cancel was clicked;
}
// A proper Morrowind.ini was selected, set it
QFileInfo info(iniFile);
mWizard->mInstallations[path].iniPath = info.absoluteFilePath();
}
return true;
}
void Wizard::ExistingInstallationPage::on_browseButton_clicked()
{
QString selectedFile
= QFileDialog::getOpenFileName(this, tr("Select Morrowind.esm (located in Data Files)"), QDir::currentPath(),
QString(tr("Morrowind master file (Morrowind.esm)")), nullptr, QFileDialog::DontResolveSymlinks);
if (selectedFile.isEmpty())
return;
QFileInfo info(selectedFile);
if (!info.exists())
return;
if (!mWizard->findFiles(QLatin1String("Morrowind"), info.absolutePath()))
{
QMessageBox msgBox;
msgBox.setWindowTitle(tr("Error detecting Morrowind files"));
msgBox.setIcon(QMessageBox::Warning);
msgBox.setStandardButtons(QMessageBox::Ok);
msgBox.setText(
QObject::tr("<b>Morrowind.bsa</b> is missing!<br>"
"Make sure your Morrowind installation is complete."));
msgBox.exec();
return;
}
if (!versionIsOK(info.absolutePath()))
{
return;
}
QString path(QDir::toNativeSeparators(info.absolutePath()));
QList<QListWidgetItem*> items = installationsList->findItems(path, Qt::MatchExactly);
if (items.isEmpty())
{
// Path is not yet in the list, add it
mWizard->addInstallation(path);
// Hide the default item
installationsList->item(0)->setHidden(true);
QListWidgetItem* item = new QListWidgetItem(path);
installationsList->addItem(item);
installationsList->setCurrentItem(item); // Select it too
}
else
{
installationsList->setCurrentItem(items.first());
}
// Update the button
emit completeChanged();
}
void Wizard::ExistingInstallationPage::textChanged(const QString& text)
{
// Set the installation path manually, as registerField doesn't work
// Because it doesn't accept two widgets operating on a single field
if (!text.isEmpty())
mWizard->setField(QLatin1String("installation.path"), text);
}
bool Wizard::ExistingInstallationPage::isComplete() const
{
if (installationsList->selectionModel()->hasSelection())
{
return true;
}
else
{
return false;
}
}
int Wizard::ExistingInstallationPage::nextId() const
{
return MainWizard::Page_LanguageSelection;
}
bool Wizard::ExistingInstallationPage::versionIsOK(QString directory_name)
{
QDir directory = QDir(directory_name);
QFileInfoList infoList = directory.entryInfoList(QStringList(QString("Morrowind.bsa")));
if (infoList.size() == 1)
{
qint64 actualFileSize = infoList.at(0).size();
const qint64 expectedFileSize = 310459500; // Size of Morrowind.bsa in Steam and GOG editions.
if (actualFileSize == expectedFileSize)
{
return true;
}
QMessageBox msgBox;
msgBox.setWindowTitle(QObject::tr("Most recent Morrowind not detected"));
msgBox.setIcon(QMessageBox::Warning);
msgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
msgBox.setDefaultButton(QMessageBox::No);
msgBox.setText(
QObject::tr("<br><b>There may be a more recent version of Morrowind available.</b><br><br>"
"Do you wish to continue anyway?<br>"));
int ret = msgBox.exec();
if (ret == QMessageBox::Yes)
{
return true;
}
return false;
}
return false;
}
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