1 files changed, 152 insertions, 0 deletions
diff --git a/gui/dialogs/LoginDialog.cpp b/gui/dialogs/LoginDialog.cpp
new file mode 100644
index 00000000..5344ead8
--- /dev/null
+++ b/gui/dialogs/LoginDialog.cpp
@@ -0,0 +1,152 @@
+/* Copyright 2014 MultiMC Contributors
+ *
+ * Authors:
+ *      Taeyeon Mori <orochimarufan.x3@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "LoginDialog.h"
+#include "ui_LoginDialog.h"
+
+#include "logic/auth/YggdrasilTask.h"
+
+#include <QtWidgets/QPushButton>
+
+LoginDialog::LoginDialog(QWidget *parent) : QDialog(parent), ui(new Ui::LoginDialog)
+{
+	ui->setupUi(this);
+	ui->progressBar->setVisible(false);
+	ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
+
+	setAttribute(Qt::WA_ShowModal);
+
+	connect(ui->buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
+	connect(ui->buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
+}
+
+LoginDialog::~LoginDialog()
+{
+	delete ui;
+}
+
+// Stage 1: User interaction
+void LoginDialog::accept()
+{
+	setResult(Accepted);
+	loop.quit();
+}
+
+void LoginDialog::reject()
+{
+	setResult(Rejected);
+	loop.quit();
+}
+
+void LoginDialog::setUserInputsEnabled(bool enable)
+{
+	ui->userTextBox->setEnabled(enable);
+	ui->passTextBox->setEnabled(enable);
+	ui->buttonBox->setEnabled(enable);
+}
+
+// Enable the OK button only when both textboxes contain something.
+void LoginDialog::on_userTextBox_textEdited(QString newText)
+{
+	ui->buttonBox->button(QDialogButtonBox::Ok)
+		->setEnabled(!newText.isEmpty() && !ui->passTextBox->text().isEmpty());
+}
+
+void LoginDialog::on_passTextBox_textEdited(QString newText)
+{
+	ui->buttonBox->button(QDialogButtonBox::Ok)
+		->setEnabled(!newText.isEmpty() && !ui->userTextBox->text().isEmpty());
+}
+
+// Stage 2: Task interaction
+void LoginDialog::onTaskFailed(QString failure)
+{
+	// Set message
+	ui->label->setText("<span style='color:red'>" + failure + "</span>");
+
+	// Return
+	setResult(Rejected);
+	loop.quit();
+}
+
+void LoginDialog::onTaskSucceeded()
+{
+	setResult(Accepted);
+	loop.quit();
+}
+
+void LoginDialog::onTaskStatus(QString status)
+{
+	ui->label->setText(status);
+}
+
+void LoginDialog::onTaskProgress(qint64 current, qint64 total)
+{
+	ui->progressBar->setMaximum(total);
+	ui->progressBar->setValue(current);
+}
+
+// Public interface
+MojangAccountPtr LoginDialog::newAccount(QWidget *parent, QString msg)
+{
+	LoginDialog dlg(parent);
+	dlg.show();
+	dlg.ui->label->setText(msg);
+
+	while (1)
+	{
+		// Show dialog
+		dlg.loop.exec();
+
+		// Close if cancel was clicked
+		if (dlg.result() == Rejected)
+			return nullptr;
+
+		// Read values
+		QString username(dlg.ui->userTextBox->text());
+		QString password(dlg.ui->passTextBox->text());
+
+		// disable inputs
+		dlg.setUserInputsEnabled(false);
+		dlg.ui->progressBar->setVisible(true);
+
+		// Start login process
+		MojangAccountPtr account = MojangAccount::createFromUsername(username);
+		auto task = account->login(nullptr, password);
+
+		// show progess
+		connect(task.get(), &ProgressProvider::failed, &dlg, &LoginDialog::onTaskFailed);
+		connect(task.get(), &ProgressProvider::succeeded, &dlg, &LoginDialog::onTaskSucceeded);
+		connect(task.get(), &ProgressProvider::status, &dlg, &LoginDialog::onTaskStatus);
+		connect(task.get(), &ProgressProvider::progress, &dlg, &LoginDialog::onTaskProgress);
+
+		// Start task
+		if (!task->isRunning())
+			task->start();
+		if (task->isRunning())
+			dlg.loop.exec();
+
+		// Be done
+		if (dlg.result() == Accepted)
+			return account;
+
+		// Otherwise, re-enable user inputs and begin anew
+		dlg.setUserInputsEnabled(true);
+		dlg.ui->progressBar->setVisible(false);
+	}
+}