MultiMC5/launcher/ui/widgets/VersionListView.h
2021-11-22 03:55:16 +01:00

57 lines
1.6 KiB
C++

/* Copyright 2013-2021 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 <QTreeView>
class VersionListView : public QTreeView
{
Q_OBJECT
public:
explicit VersionListView(QWidget *parent = 0);
virtual void paintEvent(QPaintEvent *event) override;
virtual void setModel(QAbstractItemModel* model) override;
enum EmptyMode
{
Empty,
String,
ErrorString
};
void setEmptyString(QString emptyString);
void setEmptyErrorString(QString emptyErrorString);
void setEmptyMode(EmptyMode mode);
public slots:
virtual void reset() override;
protected slots:
virtual void rowsAboutToBeRemoved(const QModelIndex & parent, int start, int end) override;
virtual void rowsInserted(const QModelIndex &parent, int start, int end) override;
private: /* methods */
void paintInfoLabel(QPaintEvent *event) const;
void updateEmptyViewPort();
QString currentEmptyString() const;
private: /* variables */
int m_itemCount = 0;
QString m_emptyString;
QString m_emptyErrorString;
EmptyMode m_emptyMode = Empty;
};