1 /***************************************************************************
2 * Copyright (C) 2005-2018 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
21 #ifndef COLUMNHANDLEITEM_H_
22 #define COLUMNHANDLEITEM_H_
24 #include <QGraphicsItem>
25 #include <QGraphicsScene>
26 #include <QPropertyAnimation>
28 #include "chatscene.h"
30 class ColumnHandleItem : public QGraphicsObject
33 Q_PROPERTY(qreal opacity READ opacity WRITE setOpacity)
36 ColumnHandleItem(qreal width, QGraphicsItem* parent = nullptr);
37 inline int type() const override { return ChatScene::ColumnHandleType; }
39 inline qreal width() const { return _width; }
40 inline QRectF boundingRect() const override { return _boundingRect; }
41 inline qreal sceneLeft() const { return _sceneLeft; }
42 inline qreal sceneRight() const { return _sceneRight; }
44 inline qreal opacity() const { return _opacity; }
46 void setXPos(qreal xpos);
47 void setXLimits(qreal min, qreal max);
49 void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = nullptr) override;
52 void sceneRectChanged(const QRectF&);
53 void setOpacity(qreal opacity);
56 void hoverEnterEvent(QGraphicsSceneHoverEvent* event) override;
57 void hoverLeaveEvent(QGraphicsSceneHoverEvent* event) override;
58 void mouseMoveEvent(QGraphicsSceneMouseEvent* event) override;
59 void mousePressEvent(QGraphicsSceneMouseEvent* event) override;
60 void mouseReleaseEvent(QGraphicsSceneMouseEvent* event) override;
63 void positionChanged(qreal x);
67 qreal _sceneLeft, _sceneRight;
71 qreal _minXPos, _maxXPos;
73 QPropertyAnimation* _animation;