MultiMC5/launcher/ui/pages/modplatform/ImportPage.cpp

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#include "ImportPage.h"
#include "ui_ImportPage.h"
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#include <QFileDialog>
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#include <QValidator>
#include "ui/dialogs/NewInstanceDialog.h"
#include "InstanceImportTask.h"
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class UrlValidator : public QValidator
{
public:
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using QValidator::QValidator;
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State validate(QString &in, int &pos) const
{
const QUrl url(in);
if (url.isValid() && !url.isRelative() && !url.isEmpty())
{
return Acceptable;
}
else if (QFile::exists(in))
{
return Acceptable;
}
else
{
return Intermediate;
}
}
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};
ImportPage::ImportPage(NewInstanceDialog* dialog, QWidget *parent)
: QWidget(parent), ui(new Ui::ImportPage), dialog(dialog)
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{
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ui->setupUi(this);
ui->modpackEdit->setValidator(new UrlValidator(ui->modpackEdit));
connect(ui->modpackEdit, &QLineEdit::textChanged, this, &ImportPage::updateState);
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}
ImportPage::~ImportPage()
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{
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delete ui;
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}
bool ImportPage::shouldDisplay() const
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{
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return true;
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}
void ImportPage::openedImpl()
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{
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updateState();
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}
void ImportPage::updateState()
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{
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if(!isOpened)
{
return;
}
if(ui->modpackEdit->hasAcceptableInput())
{
QString input = ui->modpackEdit->text();
auto url = QUrl::fromUserInput(input);
if(url.isLocalFile())
{
// FIXME: actually do some validation of what's inside here... this is fake AF
QFileInfo fi(input);
if(fi.exists() && fi.suffix() == "zip")
{
QFileInfo fi(url.fileName());
dialog->setSuggestedPack(fi.completeBaseName(), new InstanceImportTask(url));
dialog->setSuggestedIcon("default");
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}
}
else
{
if(input.endsWith("?client=y")) {
input.chop(9);
input.append("/file");
url = QUrl::fromUserInput(input);
}
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// hook, line and sinker.
QFileInfo fi(url.fileName());
dialog->setSuggestedPack(fi.completeBaseName(), new InstanceImportTask(url));
dialog->setSuggestedIcon("default");
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}
}
else
{
dialog->setSuggestedPack();
}
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}
void ImportPage::setUrl(const QString& url)
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{
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ui->modpackEdit->setText(url);
updateState();
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}
void ImportPage::on_modpackBtn_clicked()
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{
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const QUrl url = QFileDialog::getOpenFileUrl(this, tr("Choose modpack"), modpackUrl(), tr("Zip (*.zip)"));
if (url.isValid())
{
if (url.isLocalFile())
{
ui->modpackEdit->setText(url.toLocalFile());
}
else
{
ui->modpackEdit->setText(url.toString());
}
}
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}
QUrl ImportPage::modpackUrl() const
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{
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const QUrl url(ui->modpackEdit->text());
if (url.isValid() && !url.isRelative() && !url.host().isEmpty())
{
return url;
}
else
{
return QUrl::fromLocalFile(ui->modpackEdit->text());
}
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}