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70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
/*
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Copyright 2006-2020 The QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech 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 2 of the License, or
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(at your option) any later version.
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QElectroTech 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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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TITLEBLOCK_SLASH_HELPER_CELL_H
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#define TITLEBLOCK_SLASH_HELPER_CELL_H
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#include "../qet.h"
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#include <QtWidgets>
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/**
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This class implements a helper widget for cells that indicate the length of
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columns and rows.
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*/
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class HelperCell : public QGraphicsObject, public QGraphicsLayoutItem {
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Q_OBJECT
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Q_INTERFACES(QGraphicsLayoutItem)
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// constructor, destructor
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public:
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HelperCell(QGraphicsItem * = nullptr);
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~HelperCell() override;
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private:
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HelperCell(const HelperCell &);
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// attributes
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public:
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QColor background_color; ///< Background color when rendering this cell
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QColor foreground_color; ///< Text color when rendering this cell
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QString label; ///< Label displayed in this cell
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Qt::Orientation orientation; ///< Orientation of this cell
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int index; ///< Index of this cell
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// methods
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public:
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void setGeometry(const QRectF &) override;
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QSizeF sizeHint(Qt::SizeHint, const QSizeF & = QSizeF()) const override;
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QRectF boundingRect() const override;
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void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget * = nullptr) override;
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virtual void setType(QET::TitleBlockColumnLength);
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virtual void setActions(const QList<QAction *> &);
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virtual QList<QAction *> actions() const;
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virtual void setLabel(const QString &text, bool = true);
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protected:
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void contextMenuEvent(QGraphicsSceneContextMenuEvent *) override;
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void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *) override;
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signals:
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void contextMenuTriggered(HelperCell *);
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void doubleClicked(HelperCell *);
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private:
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QList<QAction *> actions_; ///< List of actions displayed by the context menu
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};
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#endif
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