1 /**************************************************************************
2 * Otter Browser: Web browser controlled by the user, not vice-versa.
3 * Copyright (C) 2015 - 2017 Michal Dutkiewicz aka Emdek <michal@emdek.pl>
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 3 of the License, or
8 * (at your option) any later version.
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, see <http://www.gnu.org/licenses/>.
17 *
18 **************************************************************************/
19 
20 #include "ApplicationComboBoxWidget.h"
21 #include "../core/Utils.h"
22 
23 #include <QtCore/QEvent>
24 #include <QtCore/QStandardPaths>
25 #include <QtWidgets/QFileDialog>
26 
27 namespace Otter
28 {
29 
ApplicationComboBoxWidget(QWidget * parent)30 ApplicationComboBoxWidget::ApplicationComboBoxWidget(QWidget *parent) : QComboBox(parent),
31 	m_previousIndex(0),
32 	m_alwaysShowDefaultApplication(false)
33 {
34 	addItem(tr("Default Application"));
35 	insertSeparator(1);
36 	addItem(tr("Other…"));
37 
38 	connect(this, static_cast<void(ApplicationComboBoxWidget::*)(int)>(&ApplicationComboBoxWidget::currentIndexChanged), this, &ApplicationComboBoxWidget::handleIndexChanged);
39 }
40 
changeEvent(QEvent * event)41 void ApplicationComboBoxWidget::changeEvent(QEvent *event)
42 {
43 	QComboBox::changeEvent(event);
44 
45 	if (event->type() == QEvent::LanguageChange)
46 	{
47 		setItemData(0, tr("Default Application"), Qt::DisplayRole);
48 		setItemData((count() - 1), tr("Other…"), Qt::DisplayRole);
49 	}
50 }
51 
handleIndexChanged(int index)52 void ApplicationComboBoxWidget::handleIndexChanged(int index)
53 {
54 	if (index == (count() - 1))
55 	{
56 		disconnect(this, static_cast<void(ApplicationComboBoxWidget::*)(int)>(&ApplicationComboBoxWidget::currentIndexChanged), this, &ApplicationComboBoxWidget::handleIndexChanged);
57 
58 		setCurrentIndex(m_previousIndex);
59 
60 		const QString path(QFileDialog::getOpenFileName(this, tr("Select Application"), QStandardPaths::standardLocations(QStandardPaths::ApplicationsLocation).first()));
61 
62 		if (!path.isEmpty())
63 		{
64 			if (count() == 3)
65 			{
66 				insertSeparator(2);
67 			}
68 
69 			m_previousIndex = (count() - 2);
70 
71 			insertItem(m_previousIndex, QFileInfo(path).baseName(), path);
72 			setCurrentIndex(m_previousIndex);
73 		}
74 
75 		connect(this, static_cast<void(ApplicationComboBoxWidget::*)(int)>(&ApplicationComboBoxWidget::currentIndexChanged), this, &ApplicationComboBoxWidget::handleIndexChanged);
76 	}
77 	else
78 	{
79 		m_previousIndex = index;
80 	}
81 }
82 
setCurrentCommand(const QString & command)83 void ApplicationComboBoxWidget::setCurrentCommand(const QString &command)
84 {
85 	if (command.isEmpty())
86 	{
87 		if (itemData(0, Qt::UserRole).toString().isEmpty())
88 		{
89 			setCurrentIndex(0);
90 		}
91 
92 		return;
93 	}
94 
95 	int index(findData(command));
96 
97 	if (index < 0)
98 	{
99 		if (count() == 3)
100 		{
101 			insertSeparator(1);
102 		}
103 
104 		index = (count() - 2);
105 
106 		insertItem(index, command, command);
107 	}
108 
109 	setCurrentIndex(index);
110 }
111 
setMimeType(const QMimeType & mimeType)112 void ApplicationComboBoxWidget::setMimeType(const QMimeType &mimeType)
113 {
114 	disconnect(this, static_cast<void(ApplicationComboBoxWidget::*)(int)>(&ApplicationComboBoxWidget::currentIndexChanged), this, &ApplicationComboBoxWidget::handleIndexChanged);
115 
116 	clear();
117 
118 	const QVector<ApplicationInformation> applications(Utils::getApplicationsForMimeType(mimeType));
119 
120 	if (applications.isEmpty() || m_alwaysShowDefaultApplication)
121 	{
122 		addItem(tr("Default Application"));
123 		insertSeparator(1);
124 	}
125 
126 	if (!applications.isEmpty())
127 	{
128 		for (int i = 0; i < applications.count(); ++i)
129 		{
130 			addItem(applications.at(i).icon, ((applications.at(i).name.isEmpty()) ? tr("Unknown") : applications.at(i).name), applications.at(i).command);
131 
132 			if (applications.at(i).icon.isNull())
133 			{
134 				model()->setData(model()->index((count() - 1), 0), QColor(Qt::transparent), Qt::DecorationRole);
135 			}
136 		}
137 	}
138 
139 	if (count() > 2)
140 	{
141 		insertSeparator(count() + 1);
142 	}
143 
144 	addItem(tr("Other…"));
145 
146 	connect(this, static_cast<void(ApplicationComboBoxWidget::*)(int)>(&ApplicationComboBoxWidget::currentIndexChanged), this, &ApplicationComboBoxWidget::handleIndexChanged);
147 }
148 
setAlwaysShowDefaultApplication(bool show)149 void ApplicationComboBoxWidget::setAlwaysShowDefaultApplication(bool show)
150 {
151 	m_alwaysShowDefaultApplication = show;
152 }
153 
getCommand() const154 QString ApplicationComboBoxWidget::getCommand() const
155 {
156 	return currentData().toString();
157 }
158 
159 }
160