50 lines
1.6 KiB
C++
50 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;
|
|
};
|