Merge branch 'master' of git://github.com/peterix/MultiMC5

1 files changed, 137 insertions, 0 deletions

diff --git a/data/instancemodel.h b/data/instancemodel.h
new file mode 100644
index 00000000..7b6cb8c6
--- /dev/null
+++ b/data/instancemodel.h
@@ -0,0 +1,137 @@
+/* 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.
+ */
+
+#ifndef INSTANCELIST_H
+#define INSTANCELIST_H
+
+#include <QList>
+#include <QMap>
+#include <QSet>
+#include <qabstractitemmodel.h>
+
+enum IMI_type
+{
+	IMI_Root,
+	IMI_Group,
+	IMI_Instance
+};
+
+class InstanceModel;
+class InstanceGroup;
+class InstanceBase;
+
+class InstanceModelItem
+{
+	public:
+	virtual IMI_type getModelItemType() const = 0;
+	virtual InstanceModelItem * getParent() const = 0;
+	virtual int numChildren() const = 0;
+	virtual InstanceModelItem * getChild(int index) const = 0;
+	virtual InstanceModel * getModel() const = 0;
+	virtual QVariant data(int role) const = 0;
+	virtual int getRow() const = 0;
+};
+
+class InstanceGroup : public InstanceModelItem
+{
+public:
+	InstanceGroup(const QString& name, InstanceModel * model);
+	~InstanceGroup();
+	
+	QString getName() const;
+	void setName(const QString& name);
+
+	bool isHidden() const;
+	void setHidden(bool hidden);
+
+	virtual IMI_type getModelItemType() const
+	{
+		return IMI_Group;
+	}
+	virtual InstanceModelItem* getParent() const;
+	virtual InstanceModelItem* getChild ( int index ) const;
+	virtual int numChildren() const;
+	virtual InstanceModel * getModel() const
+	{
+		return model;
+	};
+	virtual QVariant data ( int column ) const;
+	int getIndexOf(InstanceBase * inst)
+	{
+		return instances.indexOf(inst);
+	};
+	virtual int getRow() const;
+	void addInstance ( InstanceBase* inst );
+protected:
+	QString name;
+	InstanceModel * model;
+	QVector<InstanceBase*> instances;
+	bool hidden;
+	int row;
+};
+
+class InstanceModel : public QAbstractItemModel, public InstanceModelItem
+{
+public:
+	explicit InstanceModel(QObject *parent = 0);
+	~InstanceModel();
+	
+	virtual int columnCount ( const QModelIndex& parent = QModelIndex() ) const;
+	virtual QVariant data ( const QModelIndex& index, int role = Qt::DisplayRole ) const;
+	virtual QModelIndex index ( int row, int column, const QModelIndex& parent = QModelIndex() ) const;
+	virtual QModelIndex parent ( const QModelIndex& child ) const;
+	virtual int rowCount ( const QModelIndex& parent = QModelIndex() ) const;
+	
+	void addInstance(InstanceBase *inst, const QString& groupName = "Ungrouped");
+	void setInstanceGroup(InstanceBase *inst, const QString & groupName);
+	InstanceGroup* getGroupByName(const QString & name) const;
+	
+	void initialLoad(QString dir);
+	bool saveGroupInfo() const;
+	
+	virtual IMI_type getModelItemType() const
+	{
+		return IMI_Root;
+	}
+	virtual InstanceModelItem * getParent() const 
+	{
+		return nullptr;
+	};
+	virtual int numChildren() const;
+	virtual InstanceModelItem* getChild ( int index ) const;
+	virtual InstanceModel* getModel() const
+	{
+		return nullptr;
+	};
+	virtual QVariant data ( int column ) const;
+	int getIndexOf(const InstanceGroup * grp) const
+	{
+		return groups.indexOf((InstanceGroup *) grp);
+	};
+	virtual int getRow() const
+	{
+		return 0;
+	};
+signals:
+	
+public slots:
+	
+private:
+	QString groupFile;
+	QVector<InstanceGroup*> groups;
+	InstanceGroup * implicitGroup;
+};
+
+#endif // INSTANCELIST_H