1/***************************************************************************
2 * Copyright (C) 2005-2014 by the Quassel Project *
3 * devel@quassel-irc.org *
4 * *
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. *
9 * *
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. *
14 * *
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 ***************************************************************************/
20
21#ifndef STYLEDLABEL_H
22#define STYLEDLABEL_H
23
24#include <QFrame>
25
26#include "clickable.h"
27#include "uistyle.h"
28
29class StyledLabel : public QFrame
30{
31 Q_OBJECT
32
33public:
34 enum ResizeMode {
35 NoResize,
36 DynamicResize,
37 ResizeOnHover
38 };
39
40 StyledLabel(QWidget *parent = 0);
41
42 void setText(const QString &text);
43 void setCustomFont(const QFont &font);
44
45 virtual QSize sizeHint() const;
46 //virtual QSize minimumSizeHint() const;
47
48 inline QTextOption::WrapMode wrapMode() const { return _wrapMode; }
49 void setWrapMode(QTextOption::WrapMode mode);
50
51 inline Qt::Alignment alignment() const { return _alignment; }
52 void setAlignment(Qt::Alignment alignment);
53
54 inline bool toolTipEnabled() const { return _toolTipEnabled; }
55 void setToolTipEnabled(bool);
56
57 inline ResizeMode resizeMode() const { return _resizeMode; }
58 void setResizeMode(ResizeMode);
59
60signals:
61 void clickableActivated(const Clickable &click);
62
63protected:
64 virtual void paintEvent(QPaintEvent *event);
65 virtual void resizeEvent(QResizeEvent *event);
66 virtual void enterEvent(QEvent *);
67 virtual void leaveEvent(QEvent *);
68 virtual void mouseMoveEvent(QMouseEvent *event);
69 virtual void mousePressEvent(QMouseEvent *event);
70
71 int posToCursor(const QPointF &pos);
72
73private:
74 QSize _sizeHint;
75 QTextOption::WrapMode _wrapMode;
76 Qt::Alignment _alignment;
77 QTextLayout _layout;
78 ClickableList _clickables;
79 bool _toolTipEnabled;
80 ResizeMode _resizeMode;
81
82 QList<QTextLayout::FormatRange> _layoutList;
83 QVector<QTextLayout::FormatRange> _extraLayoutList;
84
85 void layout();
86 void updateSizeHint();
87 void updateToolTip();
88
89 void setHoverMode(int start, int length);
90 void endHoverMode();
91};
92
93
94#endif
95