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delegate.h
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1/*
2 Copyright 2007 Robert Knight <robertknight@gmail.com>
3 Copyright 2008 Marco Martin <notmart@gmail.com>
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public
7 License as published by the Free Software Foundation; either
8 version 2 of the License, or (at your option) any later version.
9
10 This library 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 GNU
13 Library General Public License for more details.
14
15 You should have received a copy of the GNU Library General Public License
16 along with this library; see the file COPYING.LIB. If not, write to
17 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 Boston, MA 02110-1301, USA.
19*/
20
21#ifndef PLASMA_DELEGATE_H
22#define PLASMA_DELEGATE_H
23
24// Qt
25#include <QtGui/QAbstractItemDelegate>
26
27// Plasma
28#include <plasma/plasma_export.h>
29
30namespace Plasma
31{
32
33class DelegatePrivate;
34
52class PLASMA_EXPORT Delegate : public QAbstractItemDelegate
53{
54 Q_OBJECT
55public:
56
57 enum SpecificRoles {
58 SubTitleRole = Qt::UserRole + 1,
59 SubTitleMandatoryRole = Qt::UserRole + 2,
60 ColumnTypeRole = Qt::UserRole + 3
61 };
62
63 enum ColumnType {
64 MainColumn = 1,
65 SecondaryActionColumn = 2
66 };
67
68 Delegate(QObject *parent = 0);
69 ~Delegate();
70
78 void setRoleMapping(SpecificRoles role, int actual);
79
80 int roleMapping(SpecificRoles role) const;
81
82 //Reimplemented
83 virtual void paint(QPainter *painter, const QStyleOptionViewItem &option,
84 const QModelIndex &index) const;
85
89 bool showToolTip() const;
90
91protected:
101 QRect rectAfterTitle(const QStyleOptionViewItem &option, const QModelIndex &index) const;
102
111 QRect rectAfterSubTitle(const QStyleOptionViewItem &option, const QModelIndex &index) const;
112
121 QRect emptyRect(const QStyleOptionViewItem &option, const QModelIndex &index) const;
122
123 virtual QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;
124
125private:
126 DelegatePrivate *const d;
127};
128
129}
130
131#endif // PLASMA_DELEGATE_H
Plasma::Delegate
Item delegate for rendering items in Plasma menus implemented with item views.
Definition: delegate.h:53
Plasma::Delegate::SpecificRoles
SpecificRoles
Definition: delegate.h:57
Plasma::Delegate::ColumnType
ColumnType
Definition: delegate.h:63
QAbstractItemDelegate
QObject
Plasma
Namespace for everything in libplasma.
Definition: abstractdialogmanager.cpp:25
plasma_export.h
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