From 9d23ac562f3e9ea5a20662551cd98ae0f0a1fa73 Mon Sep 17 00:00:00 2001
From: bexnoss <82064510+bexnoss@users.noreply.github.com>
Date: Mon, 17 Jan 2022 12:08:10 +0100
Subject: Add offline mode support

---
 launcher/ui/dialogs/OfflineLoginDialog.cpp | 98 ++++++++++++++++++++++++++++++
 launcher/ui/dialogs/OfflineLoginDialog.h   | 43 +++++++++++++
 launcher/ui/dialogs/OfflineLoginDialog.ui  | 67 ++++++++++++++++++++
 3 files changed, 208 insertions(+)
 create mode 100644 launcher/ui/dialogs/OfflineLoginDialog.cpp
 create mode 100644 launcher/ui/dialogs/OfflineLoginDialog.h
 create mode 100644 launcher/ui/dialogs/OfflineLoginDialog.ui

(limited to 'launcher/ui/dialogs')

diff --git a/launcher/ui/dialogs/OfflineLoginDialog.cpp b/launcher/ui/dialogs/OfflineLoginDialog.cpp
new file mode 100644
index 00000000..345ed40a
--- /dev/null
+++ b/launcher/ui/dialogs/OfflineLoginDialog.cpp
@@ -0,0 +1,98 @@
+#include "OfflineLoginDialog.h"
+#include "ui_OfflineLoginDialog.h"
+
+#include "minecraft/auth/AccountTask.h"
+
+#include <QtWidgets/QPushButton>
+
+OfflineLoginDialog::OfflineLoginDialog(QWidget *parent) : QDialog(parent), ui(new Ui::OfflineLoginDialog)
+{
+    ui->setupUi(this);
+    ui->progressBar->setVisible(false);
+    ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
+
+    connect(ui->buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
+    connect(ui->buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
+}
+
+OfflineLoginDialog::~OfflineLoginDialog()
+{
+    delete ui;
+}
+
+// Stage 1: User interaction
+void OfflineLoginDialog::accept()
+{
+    setUserInputsEnabled(false);
+    ui->progressBar->setVisible(true);
+
+    // Setup the login task and start it
+    m_account = MinecraftAccount::createOffline(ui->userTextBox->text());
+    m_loginTask = m_account->loginOffline();
+    connect(m_loginTask.get(), &Task::failed, this, &OfflineLoginDialog::onTaskFailed);
+    connect(m_loginTask.get(), &Task::succeeded, this, &OfflineLoginDialog::onTaskSucceeded);
+    connect(m_loginTask.get(), &Task::status, this, &OfflineLoginDialog::onTaskStatus);
+    connect(m_loginTask.get(), &Task::progress, this, &OfflineLoginDialog::onTaskProgress);
+    m_loginTask->start();
+}
+
+void OfflineLoginDialog::setUserInputsEnabled(bool enable)
+{
+    ui->userTextBox->setEnabled(enable);
+    ui->buttonBox->setEnabled(enable);
+}
+
+// Enable the OK button only when the textbox contains something.
+void OfflineLoginDialog::on_userTextBox_textEdited(const QString &newText)
+{
+    ui->buttonBox->button(QDialogButtonBox::Ok)
+        ->setEnabled(!newText.isEmpty());
+}
+
+void OfflineLoginDialog::onTaskFailed(const QString &reason)
+{
+    // Set message
+    auto lines = reason.split('\n');
+    QString processed;
+    for(auto line: lines) {
+        if(line.size()) {
+            processed += "<font color='red'>" + line + "</font><br />";
+        }
+        else {
+            processed += "<br />";
+        }
+    }
+    ui->label->setText(processed);
+
+    // Re-enable user-interaction
+    setUserInputsEnabled(true);
+    ui->progressBar->setVisible(false);
+}
+
+void OfflineLoginDialog::onTaskSucceeded()
+{
+    QDialog::accept();
+}
+
+void OfflineLoginDialog::onTaskStatus(const QString &status)
+{
+    ui->label->setText(status);
+}
+
+void OfflineLoginDialog::onTaskProgress(qint64 current, qint64 total)
+{
+    ui->progressBar->setMaximum(total);
+    ui->progressBar->setValue(current);
+}
+
+// Public interface
+MinecraftAccountPtr OfflineLoginDialog::newAccount(QWidget *parent, QString msg)
+{
+    OfflineLoginDialog dlg(parent);
+    dlg.ui->label->setText(msg);
+    if (dlg.exec() == QDialog::Accepted)
+    {
+        return dlg.m_account;
+    }
+    return 0;
+}
diff --git a/launcher/ui/dialogs/OfflineLoginDialog.h b/launcher/ui/dialogs/OfflineLoginDialog.h
new file mode 100644
index 00000000..5e608379
--- /dev/null
+++ b/launcher/ui/dialogs/OfflineLoginDialog.h
@@ -0,0 +1,43 @@
+#pragma once
+
+#include <QtWidgets/QDialog>
+#include <QtCore/QEventLoop>
+
+#include "minecraft/auth/MinecraftAccount.h"
+#include "tasks/Task.h"
+
+namespace Ui
+{
+class OfflineLoginDialog;
+}
+
+class OfflineLoginDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    ~OfflineLoginDialog();
+
+    static MinecraftAccountPtr newAccount(QWidget *parent, QString message);
+
+private:
+    explicit OfflineLoginDialog(QWidget *parent = 0);
+
+    void setUserInputsEnabled(bool enable);
+
+protected
+slots:
+    void accept();
+
+    void onTaskFailed(const QString &reason);
+    void onTaskSucceeded();
+    void onTaskStatus(const QString &status);
+    void onTaskProgress(qint64 current, qint64 total);
+
+    void on_userTextBox_textEdited(const QString &newText);
+
+private:
+    Ui::OfflineLoginDialog *ui;
+    MinecraftAccountPtr m_account;
+    Task::Ptr m_loginTask;
+};
diff --git a/launcher/ui/dialogs/OfflineLoginDialog.ui b/launcher/ui/dialogs/OfflineLoginDialog.ui
new file mode 100644
index 00000000..d8964a2e
--- /dev/null
+++ b/launcher/ui/dialogs/OfflineLoginDialog.ui
@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>OfflineLoginDialog</class>
+ <widget class="QDialog" name="OfflineLoginDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>150</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="windowTitle">
+   <string>Add Account</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string notr="true">Message label placeholder.</string>
+     </property>
+     <property name="textFormat">
+      <enum>Qt::RichText</enum>
+     </property>
+     <property name="textInteractionFlags">
+      <set>Qt::LinksAccessibleByKeyboard|Qt::LinksAccessibleByMouse|Qt::TextBrowserInteraction|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLineEdit" name="userTextBox">
+     <property name="placeholderText">
+      <string>Username</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QProgressBar" name="progressBar">
+     <property name="value">
+      <number>69</number>
+     </property>
+     <property name="textVisible">
+      <bool>false</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
-- 
cgit