Implement account list and account list dialog

logic/auth/AuthenticateTask.cpp

@@ -26,7 +26,7 @@
 
 #include "logger/QsLog.h"
 
-AuthenticateTask::AuthenticateTask(MojangAccount* account, const QString& password, QObject* parent) :
+AuthenticateTask::AuthenticateTask(MojangAccountPtr account, const QString& password, QObject* parent) :
 	YggdrasilTask(account, parent), m_password(password)
 {
 }

logic/auth/AuthenticateTask.h

@@ -29,7 +29,7 @@ class AuthenticateTask : public YggdrasilTask
 {
 Q_OBJECT
 public:
-	AuthenticateTask(MojangAccount* account, const QString& password, QObject* parent=0);
+	AuthenticateTask(MojangAccountPtr account, const QString& password, QObject* parent=0);
 
 protected:
 	virtual QJsonObject getRequestContent() const;

logic/auth/MojangAccount.cpp

@@ -41,6 +41,16 @@ MojangAccount::MojangAccount(const QString& username, const QString& clientToken
 	m_currentProfile = -1;
 }
 
+MojangAccount::MojangAccount(const MojangAccount& other, QObject* parent)
+{
+	m_username = other.username();
+	m_clientToken = other.clientToken();
+	m_accessToken = other.accessToken();
+
+	m_profiles = other.m_profiles;
+	m_currentProfile = other.m_currentProfile;
+}
+
 
 QString MojangAccount::username() const
 {

logic/auth/MojangAccount.h

@@ -19,6 +19,7 @@
 #include <QString>
 #include <QList>
 
+#include <memory>
 
 /**
  * Class that represents a profile within someone's Mojang account.
@@ -65,6 +66,11 @@ public:
 	 */
 	explicit MojangAccount(const QString& username, const QString& clientToken, const QString& accessToken, QObject* parent = 0);
 
+	/**
+	 * Constructs a new MojangAccount matching the given account.
+	 */
+	MojangAccount(const MojangAccount& other, QObject* parent);
+
 
 	/**
 	 * This MojangAccount's username. May be an email address if the account is migrated.
@@ -124,3 +130,6 @@ protected:
 	ProfileList m_profiles; // List of available profiles.
 };
 
+typedef std::shared_ptr<MojangAccount> MojangAccountPtr;
+Q_DECLARE_METATYPE(MojangAccountPtr)
+

logic/auth/YggdrasilTask.cpp

@@ -25,7 +25,7 @@
 #include <MultiMC.h>
 #include <logic/auth/MojangAccount.h>
 
-YggdrasilTask::YggdrasilTask(MojangAccount* account, QObject* parent) : Task(parent)
+YggdrasilTask::YggdrasilTask(MojangAccountPtr account, QObject* parent) : Task(parent)
 {
 	m_error = nullptr;
 	m_account = account;
@@ -175,7 +175,7 @@ YggdrasilTask::Error *YggdrasilTask::getError() const
 	return this->m_error;
 }
 
-MojangAccount* YggdrasilTask::getMojangAccount() const
+MojangAccountPtr YggdrasilTask::getMojangAccount() const
 {
 	return this->m_account;
 }

logic/auth/YggdrasilTask.h

@@ -20,8 +20,7 @@
 #include <QString>
 #include <QJsonObject>
 
-
-class MojangAccount;
+#include "logic/auth/MojangAccount.h"
 
 class QNetworkReply;
 
@@ -33,7 +32,7 @@ class YggdrasilTask : public Task
 {
 Q_OBJECT
 public:
-	explicit YggdrasilTask(MojangAccount* account, QObject* parent=0);
+	explicit YggdrasilTask(MojangAccountPtr account, QObject* parent=0);
 	~YggdrasilTask();
 
 	/**
@@ -61,7 +60,7 @@ public:
 	/**
 	 * Gets the Mojang account that this task is operating on.
 	 */
-	virtual MojangAccount* getMojangAccount() const;
+	virtual MojangAccountPtr getMojangAccount() const;
 
 	/**
 	 * Returns a pointer to a YggdrasilTask::Error object if an error has occurred.
@@ -117,7 +116,7 @@ protected:
 	 */
 	virtual QString getStateMessage(const State state) const;
 
-	MojangAccount* m_account;
+	MojangAccountPtr m_account;
 
 	QNetworkReply* m_netReply;
 

logic/lists/MojangAccountList.cpp

@@ -0,0 +1,146 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * 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 "logic/lists/MojangAccountList.h"
+#include "logic/auth/MojangAccount.h"
+
+MojangAccountList::MojangAccountList(QObject *parent) : QAbstractListModel(parent)
+{
+}
+
+MojangAccountPtr MojangAccountList::findAccount(const QString &username)
+{
+	for (int i = 0; i < count(); i++)
+	{
+		MojangAccountPtr account = at(i);
+		if (account->username() == username)
+			return account;
+	}
+	return MojangAccountPtr();
+}
+
+
+const MojangAccountPtr MojangAccountList::at(int i) const
+{
+	return MojangAccountPtr(m_accounts.at(i));
+}
+
+void MojangAccountList::addAccount(const MojangAccountPtr account)
+{
+	beginResetModel();
+	m_accounts.append(account);
+	endResetModel();
+}
+
+void MojangAccountList::removeAccount(const QString& username)
+{
+	beginResetModel();
+	for (auto account : m_accounts)
+	{
+		if (account->username() == username)
+		{
+			m_accounts.removeOne(account);
+			return;
+		}
+	}
+	endResetModel();
+}
+
+
+int MojangAccountList::count() const
+{
+	return m_accounts.count();
+}
+
+
+QVariant MojangAccountList::data(const QModelIndex &index, int role) const
+{
+	if (!index.isValid())
+		return QVariant();
+
+	if (index.row() > count())
+		return QVariant();
+
+	MojangAccountPtr account = at(index.row());
+
+	switch (role)
+	{
+	case Qt::DisplayRole:
+		switch (index.column())
+		{
+		case NameColumn:
+			return account->username();
+
+		default:
+			return QVariant();
+		}
+
+	case Qt::ToolTipRole:
+		return account->username();
+
+	case PointerRole:
+		return qVariantFromValue(account);
+
+	default:
+		return QVariant();
+	}
+}
+
+QVariant MojangAccountList::headerData(int section, Qt::Orientation orientation, int role) const
+{
+	switch (role)
+	{
+	case Qt::DisplayRole:
+		switch (section)
+		{
+		case NameColumn:
+			return "Name";
+
+		default:
+			return QVariant();
+		}
+
+	case Qt::ToolTipRole:
+		switch (section)
+		{
+		case NameColumn:
+			return "The name of the version.";
+
+		default:
+			return QVariant();
+		}
+
+	default:
+		return QVariant();
+	}
+}
+
+int MojangAccountList::rowCount(const QModelIndex &parent) const
+{
+	// Return count
+	return count();
+}
+
+int MojangAccountList::columnCount(const QModelIndex &parent) const
+{
+	return 1;
+}
+
+void MojangAccountList::updateListData(QList<MojangAccountPtr> versions)
+{
+	beginResetModel();
+	m_accounts = versions;
+	endResetModel();
+}

logic/lists/MojangAccountList.h

@@ -0,0 +1,109 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * 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.
+ */
+
+#pragma once
+
+#include <QObject>
+#include <QVariant>
+#include <QAbstractListModel>
+#include <QSharedPointer>
+
+#include "logic/auth/MojangAccount.h"
+
+
+/*!
+ * \brief List of available Mojang accounts.
+ * This should be loaded in the background by MultiMC on startup.
+ *
+ * This class also inherits from QAbstractListModel. Methods from that
+ * class determine how this list shows up in a list view. Said methods
+ * all have a default implementation, but they can be overridden by subclasses to
+ * change the behavior of the list.
+ */
+class MojangAccountList : public QAbstractListModel
+{
+	Q_OBJECT
+public:
+	enum ModelRoles
+	{
+		PointerRole = 0x34B1CB48
+	};
+
+	enum VListColumns
+	{
+		// TODO: Add icon column.
+		// First column - Name
+		NameColumn = 0,
+	};
+
+	explicit MojangAccountList(QObject *parent = 0);
+
+	//! Gets the account at the given index.
+	virtual const MojangAccountPtr at(int i) const;
+
+	//! Returns the number of accounts in the list.
+	virtual int count() const;
+
+	//////// List Model Functions ////////
+	virtual QVariant data(const QModelIndex &index, int role) const;
+	virtual QVariant headerData(int section, Qt::Orientation orientation, int role) const;
+	virtual int rowCount(const QModelIndex &parent) const;
+	virtual int columnCount(const QModelIndex &parent) const;
+
+	/*!
+	 * Adds a the given Mojang account to the account list.
+	 */
+	virtual void addAccount(const MojangAccountPtr account);
+
+	/*!
+	 * Removes the mojang account with the given username from the account list.
+	 */
+	virtual void removeAccount(const QString& username);
+
+	/*!
+	 * \brief Finds an account by its username.
+	 * \param The username of the account to find.
+	 * \return A const pointer to the account with the given username. NULL if
+	 * one doesn't exist.
+	 */
+	virtual MojangAccountPtr findAccount(const QString &username);
+
+signals:
+	/*!
+	 * Signal emitted to indicate that the account list has changed.
+	 * This will also fire if the value of an element in the list changes (will be implemented later).
+	 */
+	void listChanged();
+
+protected:
+	QList<MojangAccountPtr> m_accounts;
+
+protected
+slots:
+	/*!
+	 * Updates this list with the given list of accounts.
+	 * This is done by copying each account in the given list and inserting it
+	 * into this one.
+	 * We need to do this so that we can set the parents of the accounts are set to this
+	 * account list. This can't be done in the load task, because the accounts the load
+	 * task creates are on the load task's thread and Qt won't allow their parents
+	 * to be set to something created on another thread.
+	 * To get around that problem, we invoke this method on the GUI thread, which
+	 * then copies the accounts and sets their parents correctly.
+	 * \param accounts List of accounts whose parents should be set.
+	 */
+	virtual void updateListData(QList<MojangAccountPtr> versions);
+};
+