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openmw-tes3mp/apps/wizard/existinginstallationpage.cpp

155 lines
4.8 KiB
C++

#include "existinginstallationpage.hpp"
#include <QDebug>
#include <QMessageBox>
#include <QFileDialog>
#include <QFileInfo>
#include <QFile>
#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);
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());
foreach (const QString &path, paths) {
QListWidgetItem *item = new QListWidgetItem(path);
if (installationsList->findItems(path, Qt::MatchExactly).isEmpty())
installationsList->addItem(item);
}
connect(installationsList, SIGNAL(currentTextChanged(QString)),
this, SLOT(textChanged(QString)));
connect(installationsList,SIGNAL(itemSelectionChanged()),
this, SIGNAL(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());
QFile file(mWizard->mInstallations[path].iniPath);
if (!file.exists()) {
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 master file"),
QDir::currentPath(),
QString(tr("Morrowind master file (*.esm)")),
NULL,
QFileDialog::DontResolveSymlinks);
if (selectedFile.isEmpty())
return;
QFileInfo info(selectedFile);
if (!info.exists())
return;
if (!mWizard->findFiles(QLatin1String("Morrowind"), info.absolutePath()))
return; // No valid Morrowind installation found
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;
}