1 files changed, 123 insertions, 0 deletions
diff --git a/application/pages/modplatform/MultiMCPage.cpp b/application/pages/modplatform/MultiMCPage.cpp
new file mode 100644
index 00000000..c98596c2
--- /dev/null
+++ b/application/pages/modplatform/MultiMCPage.cpp
@@ -0,0 +1,123 @@
+#include "MultiMCPage.h"
+#include "ui_MultiMCPage.h"
+
+#include "MultiMC.h"
+#include "dialogs/NewInstanceDialog.h"
+#include <QFileDialog>
+#include <QValidator>
+#include <InstanceImportTask.h>
+
+class UrlValidator : public QValidator
+{
+public:
+    using QValidator::QValidator;
+
+    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;
+        }
+    }
+};
+
+MultiMCPage::MultiMCPage(NewInstanceDialog* dialog, QWidget *parent)
+    : QWidget(parent), ui(new Ui::MultiMCPage), dialog(dialog)
+{
+    ui->setupUi(this);
+    ui->modpackEdit->setValidator(new UrlValidator(ui->modpackEdit));
+    connect(ui->modpackEdit, &QLineEdit::textChanged, this, &MultiMCPage::updateState);
+}
+
+MultiMCPage::~MultiMCPage()
+{
+    delete ui;
+}
+
+bool MultiMCPage::shouldDisplay() const
+{
+    return true;
+}
+
+void MultiMCPage::openedImpl()
+{
+    updateState();
+}
+
+void MultiMCPage::updateState()
+{
+    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));
+            }
+        }
+        else
+        {
+            // hook, line and sinker.
+            QFileInfo fi(url.fileName());
+            dialog->setSuggestedPack(fi.completeBaseName(), new InstanceImportTask(url));
+        }
+    }
+    else
+    {
+        dialog->setSuggestedPack();
+    }
+}
+
+void MultiMCPage::setUrl(const QString& url)
+{
+    ui->modpackEdit->setText(url);
+    updateState();
+}
+
+void MultiMCPage::on_modpackBtn_clicked()
+{
+    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());
+        }
+    }
+}
+
+
+QUrl MultiMCPage::modpackUrl() const
+{
+    const QUrl url(ui->modpackEdit->text());
+    if (url.isValid() && !url.isRelative() && !url.host().isEmpty())
+    {
+        return url;
+    }
+    else
+    {
+        return QUrl::fromLocalFile(ui->modpackEdit->text());
+    }
+}