tagwidget.cpp [kdepimlibs/akonadi/tagwidget.cpp]

1	/*
2	This file is part of Akonadi
3
4	Copyright (c) 2010 Tobias Koenig <tokoe@kde.org>
5	Copyright (c) 2014 Christian Mollekopf <mollekopf@kolabsys.com>
6
7	This library is free software; you can redistribute it and/or modify it
8	under the terms of the GNU Library General Public License as published by
9	the Free Software Foundation; either version 2 of the License, or (at your
10	option) any later version.
11
12	This library is distributed in the hope that it will be useful, but WITHOUT
13	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14	FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
15	License for more details.
16
17	You should have received a copy of the GNU Library General Public License
18	along with this library; see the file COPYING.LIB. If not, write to the
19	Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
20	02110-1301, USA.
21	*/
22
23	#include "tagwidget.h"
24
25	#include "tagmodel.h"
26	#include "changerecorder.h"
27	#include "tagselectiondialog.h"
28
29	#include <kicon.h>
30	#include <klocalizedstring.h>
31	#include <ksqueezedtextlabel.h>
32
33	#include <QHBoxLayout>
34	#include <QToolButton>
35
36	using namespace Akonadi;
37
38	struct TagWidget::Private {
39	QLabel *mTagLabel;
40	Akonadi::Tag::List mTags;
41	Akonadi::TagModel *mModel;
42	};
43
44	TagWidget::TagWidget(QWidget *parent)
45	: QWidget (parent)
46	, d (new Private)
47	{
48	Monitor monitor = new* Monitor (this);
49	monitor->setTypeMonitored(Monitor::Tags);
50	d ->mModel = new Akonadi::TagModel (monitor, this);
51
52	QHBoxLayout layout = new* QHBoxLayout (this);
53	d ->mTagLabel = new KSqueezedTextLabel;
54	d ->mTagLabel->setFrameStyle(QFrame::StyledPanel \| QFrame::Sunken);
55	layout->addWidget(d ->mTagLabel);
56
57	QToolButton editButton = new* QToolButton;
58	editButton->setText(i18n("..."));
59	layout->addWidget(editButton, Qt::AlignRight);
60
61	layout->setStretch(`0`, `10`);
62
63	connect(editButton, SIGNAL(clicked()), SLOT(editTags()));
64	}
65
66	TagWidget::~TagWidget()
67	{
68	}
69
70	void TagWidget::setSelection(const Akonadi::Tag::List &tags)
71	{
72	d ->mTags = tags;
73	updateView();
74	}
75
76	Akonadi::Tag::List TagWidget::selection() const
77	{
78	return d ->mTags;
79	}
80
81	void TagWidget::editTags()
82	{
83	QScopedPointer<Akonadi::TagSelectionDialog> dlg(new TagSelectionDialog (this));
84	dlg ->setSelection(d ->mTags);
85	if (dlg ->exec() == QDialog::Accepted) {
86	d ->mTags = dlg ->selection();
87	updateView();
88	emit selectionChanged(d ->mTags);
89	}
90	}
91
92	void TagWidget::updateView()
93	{
94	QStringList tagsNames;
95	// Load the real tag names from the model
96	for (int i = `0`; i < d ->mModel->rowCount(); ++i) {
97	const QModelIndex index = d ->mModel->index(i, `0`);
98	const Akonadi::Tag tag = d ->mModel->data(index, Akonadi::TagModel::TagRole).value<Akonadi::Tag>();
99	if (d ->mTags.contains(tag)) {
100	tagsNames << tag.name();
101	}
102	}
103	d ->mTagLabel->setText(tagsNames.join(QLatin1String (", ")));
104	}
105