95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
/* === This file is part of Calamares - <http://github.com/calamares> ===
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*
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* Copyright 2014, Teo Mrnjavac <teo@kde.org>
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*
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* Calamares is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Calamares is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Calamares. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PARTITIONSPLITTERWIDGET_H
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#define PARTITIONSPLITTERWIDGET_H
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#include <QWidget>
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class Device;
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struct PartitionSplitterItem
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{
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QString itemPath;
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QColor color;
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bool isFreeSpace;
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qint64 size;
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QList< PartitionSplitterItem > children;
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};
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class PartitionSplitterWidget : public QWidget
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{
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Q_OBJECT
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public:
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explicit PartitionSplitterWidget( QWidget* parent = nullptr );
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void init( Device* dev );
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void setSplitPartition( const QString& path,
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qint64 minSize,
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qint64 maxSize,
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qint64 preferredSize,
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const QString& newLabel );
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qint64 splitPartitionSize() const;
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qint64 newPartitionSize() const;
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QSize sizeHint() const override;
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signals:
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void partitionResized( const QString&, qint64, qint64 );
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protected:
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void paintEvent( QPaintEvent* event ) override;
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void mousePressEvent( QMouseEvent* event ) override;
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void mouseMoveEvent( QMouseEvent* event ) override;
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void mouseReleaseEvent( QMouseEvent* event ) override;
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private:
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void setupItems( const QList< PartitionSplitterItem >& items );
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void drawPartitions( QPainter* painter,
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const QRect& rect,
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const QList< PartitionSplitterItem >& items );
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void drawSection( QPainter* painter, const QRect& rect_, int x, int width,
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const PartitionSplitterItem& item );
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void drawResizeHandle( QPainter* painter,
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const QRect& rect_,
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int x );
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template < typename F >
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PartitionSplitterItem* _findItem( QList< PartitionSplitterItem >& items,
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F condition );
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QList< PartitionSplitterItem > m_items;
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QString m_itemToResizePath;
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PartitionSplitterItem* m_itemToResize;
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PartitionSplitterItem* m_itemToResizeNext;
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qint64 m_itemMinSize;
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qint64 m_itemMaxSize;
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qint64 m_itemPrefSize;
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bool m_resizing;
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int m_resizeHandleX;
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const int HANDLE_SNAP;
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};
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#endif // PARTITIONSPLITTERWIDGET_H
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