1 /********************************************************************
2  This file is part of the KDE project.
3 
4  Copyright 2019 Kevin Ottens <kevin.ottens@enioka.com>
5  Copyright (C) 2020 David Redondo <kde@david-redondo.de>
6 
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
11 
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 GNU General Public License for more details.
16 
17 You should have received a copy of the GNU General Public License
18 along with this program.  If not, see <http://www.gnu.org/licenses/>.
19 *********************************************************************/
20 
21 #include "kscreensaversettings.h"
22 
23 #include <KActionCollection>
24 #include <KGlobalAccel>
25 #include <KLocalizedString>
26 #include <KPackage/Package>
27 #include <KPackage/PackageLoader>
28 
29 #include <QCollator>
30 
defaultShortcuts()31 QList<QKeySequence> KScreenSaverSettings::defaultShortcuts()
32 {
33     return {Qt::META | Qt::Key_L, Qt::ALT | Qt::CTRL | Qt::Key_L, Qt::Key_ScreenSaver};
34 }
35 
defaultWallpaperPlugin()36 QString KScreenSaverSettings::defaultWallpaperPlugin()
37 {
38     return QStringLiteral("org.kde.image");
39 }
40 
41 class KScreenSaverSettingsStore : public QObject
42 {
43     Q_OBJECT
44     Q_PROPERTY(QKeySequence shortcut READ shortcut WRITE setShortcut)
45 public:
KScreenSaverSettingsStore(KScreenSaverSettings * parent)46     KScreenSaverSettingsStore(KScreenSaverSettings *parent)
47         : QObject(parent)
48         , m_actionCollection(new KActionCollection(this, QStringLiteral("ksmserver")))
49         , m_lockAction(nullptr)
50     {
51         m_actionCollection->setConfigGlobal(true);
52         m_actionCollection->setComponentDisplayName(i18n("Session Management"));
53         m_lockAction = m_actionCollection->addAction(QStringLiteral("Lock Session"));
54         m_lockAction->setProperty("isConfigurationAction", true);
55         m_lockAction->setText(i18n("Lock Session"));
56         KGlobalAccel::self()->setShortcut(m_lockAction, parent->defaultShortcuts());
57     }
58 
shortcut() const59     QKeySequence shortcut() const
60     {
61         const QList<QKeySequence> shortcuts = KGlobalAccel::self()->shortcut(m_lockAction);
62         if (shortcuts.count() > 0) {
63             return shortcuts.first();
64         }
65         return QKeySequence();
66     }
setShortcut(const QKeySequence & sequence) const67     void setShortcut(const QKeySequence &sequence) const
68     {
69         auto shortcuts = KGlobalAccel::self()->shortcut(m_lockAction);
70         if (shortcuts.isEmpty()) {
71             shortcuts << QKeySequence();
72         }
73         shortcuts[0] = sequence;
74         KGlobalAccel::self()->setShortcut(m_lockAction, shortcuts, KGlobalAccel::NoAutoloading);
75     }
76 
77 private:
78     KActionCollection *m_actionCollection;
79     QAction *m_lockAction;
80 };
81 
getInstance()82 KScreenSaverSettings &KScreenSaverSettings::getInstance()
83 {
84     static KScreenSaverSettings instance;
85     return instance;
86 }
87 
KScreenSaverSettings(QObject * parent)88 KScreenSaverSettings::KScreenSaverSettings(QObject *parent)
89     : KScreenSaverSettingsBase()
90     , m_store(new KScreenSaverSettingsStore(this))
91 {
92     setParent(parent);
93 
94     const auto wallpaperPackages = KPackage::PackageLoader::self()->listPackages(QStringLiteral("Plasma/Wallpaper"));
95     for (auto &package : wallpaperPackages) {
96         m_availableWallpaperPlugins.append({package.name(), package.pluginId()});
97     }
98     QCollator collator;
99     collator.setCaseSensitivity(Qt::CaseInsensitive);
100     std::sort(m_availableWallpaperPlugins.begin(), m_availableWallpaperPlugins.end(), [](const WallpaperInfo &w1, const WallpaperInfo &w2) {
101         return w1.name < w2.name;
102     });
103 
104     auto shortcutItem = new KPropertySkeletonItem(m_store, "shortcut", defaultShortcuts().first());
105     addItem(shortcutItem, QStringLiteral("shortcut"));
106     shortcutItem->setNotifyFunction([this] {
107         Q_EMIT shortcutChanged();
108     });
109 }
110 
~KScreenSaverSettings()111 KScreenSaverSettings::~KScreenSaverSettings()
112 {
113 }
114 
availableWallpaperPlugins() const115 QVector<WallpaperInfo> KScreenSaverSettings::availableWallpaperPlugins() const
116 {
117     return m_availableWallpaperPlugins;
118 }
119 
shortcut() const120 QKeySequence KScreenSaverSettings::shortcut() const
121 {
122     return findItem(QStringLiteral("shortcut"))->property().value<QKeySequence>();
123 }
124 
setShortcut(const QKeySequence & sequence)125 void KScreenSaverSettings::setShortcut(const QKeySequence &sequence)
126 {
127     findItem(QStringLiteral("shortcut"))->setProperty(sequence);
128 }
129 
130 #include "kscreensaversettings.moc"
131