1 /***************************************************************************
2 * Copyright (C) 2005-2010 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 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 {
32 Q_PROPERTY(qreal opacity READ opacity WRITE setOpacity)
35 ColumnHandleItem(qreal width, QGraphicsItem *parent = 0);
36 virtual inline int type() const { return ChatScene::ColumnHandleType; }
38 inline qreal width() const { return _width; }
39 inline QRectF boundingRect() const { return _boundingRect; }
40 inline qreal sceneLeft() const { return _sceneLeft; }
41 inline qreal sceneRight() const { return _sceneRight; }
43 inline qreal opacity() const { return _opacity; }
45 void setXPos(qreal xpos);
46 void setXLimits(qreal min, qreal max);
48 void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
51 void sceneRectChanged(const QRectF &);
52 void setOpacity(qreal opacity);
55 void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
56 void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
57 void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
58 void mousePressEvent(QGraphicsSceneMouseEvent *event);
59 void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
62 void positionChanged(qreal x);
66 qreal _sceneLeft, _sceneRight;
70 qreal _minXPos, _maxXPos;
72 QPropertyAnimation *_animation;