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101 lines
3.4 KiB
C++
101 lines
3.4 KiB
C++
/*
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Copyright 2006-2020 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 QetGraphicsTableItem_H
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#define QetGraphicsTableItem_H
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#include <QFont>
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#include "qetgraphicsitem.h"
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#include "qetapp.h"
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#include "QetGraphicsItemModeler/qetgraphicshandleritem.h"
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class QAbstractItemModel;
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class QetGraphicsHeaderItem;
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/**
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* @brief The QetGraphicsTableItem class
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* This item display a table destined to represent the content of a QAbstractItemModel
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* The table have a few parameters to edit her visual aspect.
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* Margins, to edit the margin between the cell and the text.
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* Text font.
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* Text alignment in the cell
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* These two last parameters are not settable directly with the table but trough the model to be displayed by the table.
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*/
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class QetGraphicsTableItem : public QetGraphicsItem
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{
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Q_OBJECT
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Q_PROPERTY(QMargins margins READ margins WRITE setMargins)
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Q_PROPERTY(QSize size READ size WRITE setSize)
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public:
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QetGraphicsTableItem(QGraphicsItem *parent= nullptr);
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virtual ~QetGraphicsTableItem() override;
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enum { Type = UserType + 1300 };
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int type() const override { return Type; }
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void setModel(QAbstractItemModel *model);
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QAbstractItemModel *model() const;
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virtual QRectF boundingRect() const override;
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virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
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QMargins margins() const {return m_margin;}
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void setMargins(const QMargins &margins);
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QetGraphicsHeaderItem *headerItem() const {return m_header_item;}
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void setSize(const QSize &size);
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QSize size() const;
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QSize minimumSize() const;
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protected:
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virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override;
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virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override;
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virtual bool sceneEventFilter(QGraphicsItem *watched, QEvent *event) override;
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private:
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void modelReseted();
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void setUpColumnAndRowMinimumSize();
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void setUpBoundingRect();
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void adjustHandlerPos();
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void setUpHandler();
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void handlerMousePressEvent (QGraphicsSceneMouseEvent *event);
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void handlerMouseMoveEvent (QGraphicsSceneMouseEvent *event);
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void handlerMouseReleaseEvent (QGraphicsSceneMouseEvent *event);
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void adjustColumnsWidth();
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void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles);
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void headerSectionResized();
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void adjustSize();
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private:
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QAbstractItemModel *m_model= nullptr;
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QMargins m_margin;
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QVector<int> m_minimum_column_width;
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int m_minimum_row_height;
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QSize m_current_size,
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m_old_size;
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int m_br_margin= 10;
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QRectF m_bounding_rect;
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QetGraphicsHandlerItem m_handler_item;
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QetGraphicsHeaderItem *m_header_item = nullptr;
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};
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#endif // QetGraphicsTableItem_H
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