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+/* 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 <QAbstractListModel>
+#include <QUrl>
+#include <QNetworkReply>
+
+#include <memory>
+
+class LWJGLVersion;
+typedef std::shared_ptr<LWJGLVersion> PtrLWJGLVersion;
+
+class LWJGLVersion : public QObject
+{
+ Q_OBJECT
+
+ LWJGLVersion(const QString &name, const QString &url, QObject *parent = 0)
+ : QObject(parent), m_name(name), m_url(url)
+ {
+ }
+
+public:
+
+ static PtrLWJGLVersion Create(const QString &name, const QString &url, QObject *parent = 0)
+ {
+ return PtrLWJGLVersion(new LWJGLVersion(name, url, parent));
+ }
+ ;
+
+ QString name() const
+ {
+ return m_name;
+ }
+
+ QString url() const
+ {
+ return m_url;
+ }
+
+protected:
+ QString m_name;
+ QString m_url;
+};
+
+class LWJGLVersionList : public QAbstractListModel
+{
+ Q_OBJECT
+public:
+ explicit LWJGLVersionList(QObject *parent = 0);
+
+ bool isLoaded()
+ {
+ return m_vlist.length() > 0;
+ }
+
+ const PtrLWJGLVersion getVersion(const QString &versionName);
+ PtrLWJGLVersion at(int index)
+ {
+ return m_vlist[index];
+ }
+ const PtrLWJGLVersion at(int index) const
+ {
+ return m_vlist[index];
+ }
+
+ int count() const
+ {
+ return m_vlist.length();
+ }
+
+ 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
+ {
+ return count();
+ }
+ virtual int columnCount(const QModelIndex &parent) const;
+
+ virtual bool isLoading() const;
+ virtual bool errored() const
+ {
+ return m_errored;
+ }
+
+ virtual QString lastErrorMsg() const
+ {
+ return m_lastErrorMsg;
+ }
+
+public
+slots:
+ /*!
+ * Loads the version list.
+ * This is done asynchronously. On success, the loadListFinished() signal will
+ * be emitted. The list model will be reset as well, resulting in the modelReset()
+ * signal being emitted. Note that the model will be reset before loadListFinished() is
+ * emitted.
+ * If loading the list failed, the loadListFailed(QString msg),
+ * signal will be emitted.
+ */
+ virtual void loadList();
+
+signals:
+ /*!
+ * Emitted when the list either starts or finishes loading.
+ * \param loading Whether or not the list is loading.
+ */
+ void loadingStateUpdated(bool loading);
+
+ void loadListFinished();
+
+ void loadListFailed(QString msg);
+
+private:
+ QList<PtrLWJGLVersion> m_vlist;
+
+ QNetworkReply *m_netReply;
+ QNetworkReply *reply;
+
+ bool m_loading;
+ bool m_errored;
+ QString m_lastErrorMsg;
+
+ void failed(QString msg);
+
+ void finished();
+
+ void setLoading(bool loading);
+
+private
+slots:
+ virtual void netRequestComplete();
+};