File indexing completed on 2024-04-28 04:42:10

0001 /* This file is part of the KDE project
0002 
0003  * Copyright (C) 2001-2007 by OpenMFG, LLC (info@openmfg.com)
0004  * Copyright (C) 2007-2008 by Adam Pigg (adam@piggz.co.uk)
0005  *
0006  * This library is free software; you can redistribute it and/or
0007  * modify it under the terms of the GNU Lesser General Public
0008  * License as published by the Free Software Foundation; either
0009  * version 2.1 of the License, or (at your option) any later version.
0010  *
0011  * This library is distributed in the hope that it will be useful,
0012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
0014  * Lesser General Public License for more details.
0015  *
0016  * You should have received a copy of the GNU Lesser General Public
0017  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
0018  */
0019 
0020 #ifndef KREPORTDESIGNERITEMRECTBASE_H
0021 #define KREPORTDESIGNERITEMRECTBASE_H
0022 
0023 #include <QGraphicsRectItem>
0024 
0025 #include "KReportDesignerItemBase.h"
0026 #include "kreport_export.h"
0027 
0028 class KReportDesigner;
0029 
0030 class KPropertySet;
0031 
0032 const int KREPORT_ITEM_RECT_DEFAULT_WIDTH = 100;
0033 const int KREPORT_ITEM_RECT_DEFAULT_HEIGHT = 100;
0034 
0035 /*!
0036  * @brief Base class for rectangular report items used within the designer GUI.
0037 */
0038 class KREPORT_EXPORT KReportDesignerItemRectBase : public QGraphicsRectItem, public KReportDesignerItemBase
0039 {
0040 public:
0041     explicit KReportDesignerItemRectBase(KReportDesigner *r, KReportItemBase *b);
0042 
0043     ~KReportDesignerItemRectBase() override;
0044 
0045     QRectF pointRect() const;
0046 
0047     virtual void enterInlineEditingMode();
0048     virtual void exitInlineEditingMode();
0049 
0050 protected:
0051 
0052     enum class SceneRectFlag {
0053         UpdateProperty,
0054         DontUpdateProperty
0055     };
0056 
0057     void setSceneRect(const QPointF &topLeft, const QSizeF &size,
0058                       SceneRectFlag update = SceneRectFlag::UpdateProperty);
0059     void setSceneRect(const QRectF &rect,
0060                       SceneRectFlag update = SceneRectFlag::UpdateProperty);
0061 
0062     void drawHandles(QPainter*);
0063     QRectF sceneRect();
0064     void mousePressEvent(QGraphicsSceneMouseEvent * event) override;
0065     void mouseReleaseEvent(QGraphicsSceneMouseEvent * event) override;
0066     void mouseMoveEvent(QGraphicsSceneMouseEvent * event) override;
0067     void hoverMoveEvent(QGraphicsSceneHoverEvent * event) override;
0068     QVariant itemChange(GraphicsItemChange change, const QVariant &value) override;
0069 
0070     void propertyChanged(const KPropertySet &s, const KProperty &p);
0071 
0072     void move(const QPointF&) override;
0073     QRectF properRect(const KReportDesigner &d, qreal minWidth, qreal minHeight) const;
0074     int dpiX() const;
0075     int dpiY() const;
0076 private:
0077     Q_DISABLE_COPY(KReportDesignerItemRectBase)
0078     int grabHandle(const QPointF &pos);
0079     QPointF properPressPoint(const KReportDesigner &d) const;
0080 
0081     class Private;
0082     Private * const d;
0083 };
0084 
0085 #endif