Differential D18703 Diff 50886 kcmkwin/kwineffects/kcm.cpp

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kcmkwin/kwineffects/kcm.cpp

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1​/*
2​ * Copyright (C) 2019 Vlad Zagorodniy <vladzzag@gmail.com>
3​ *
4​ * This program is free software; you can redistribute it and/or modify
5​ * it under the terms of the GNU General Public License as published by
6​ * the Free Software Foundation; either version 2 of the License, or
7​ * (at your option) any later version.
8​ *
9​ * This program is distributed in the hope that it will be useful,
10​ * but WITHOUT ANY WARRANTY; without even the implied warranty of
11​ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12​ * GNU General Public License for more details.
13​ *
14​ * You should have received a copy of the GNU General Public License
15​ * along with this program. If not, see <http://www.gnu.org/licenses/>.
16​ */
17​
18​#include "kcm.h"
19​#include "effectmodel.h"
20​#include "effectsfilterproxymodel.h"
21​
22​#include <KAboutData>
23​#include <KCModule>
24​#include <KLocalizedString>
25​#include <KNS3/DownloadDialog>
26​#include <KPluginFactory>
27​#include <KPluginTrader>
28​
29​#include <QDialogButtonBox>
30​#include <QPushButton>
31​#include <QQuickWindow>
32​#include <QVBoxLayout>
33​#include <QWindow>
34​
35​K_PLUGIN_FACTORY_WITH_JSON(DesktopEffectsKCMFactory,
36​ "kcm_kwin_effects.json",
37​ registerPlugin<KWin::DesktopEffectsKCM>();)
38​
39​namespace KWin
40​{
41​
42​DesktopEffectsKCM::DesktopEffectsKCM(QObject *parent, const QVariantList &args)
43​ : KQuickAddons::ConfigModule(parent, args)
44​ , m_model(new EffectModel(this))
45​{
46​ qmlRegisterType<EffectsFilterProxyModel>("org.kde.private.kcms.kwin.effects", 1, 0, "EffectsFilterProxyModel");
47​
48​ auto about = new KAboutData(
49​ QStringLiteral("kcm_kwin_effects"),
50​ i18n("Configure Desktop Effects"),
51​ QStringLiteral("2.0"),
52​ QString(),
53​ KAboutLicense::GPL
54​ );
55​ about->addAuthor(i18n("Vlad Zagorodniy"), QString(), QStringLiteral("vladzzag@gmail.com"));
56​ setAboutData(about);
57​
58​ setButtons(Apply | Default);
59​
60​ connect(m_model, &EffectModel::dataChanged, this, &DesktopEffectsKCM::updateNeedsSave);
61​}
62​
63​DesktopEffectsKCM::~DesktopEffectsKCM()
64​{
65​}
66​
67​QAbstractItemModel *DesktopEffectsKCM::effectsModel() const
68​{
69​ return m_model;
70​}
71​
72​void DesktopEffectsKCM::load()
73​{
74​ m_model->load();
75​ setNeedsSave(false);
76​}
77​
78​void DesktopEffectsKCM::save()
79​{
80​ m_model->save();
81​ setNeedsSave(false);
82​}
83​
84​void DesktopEffectsKCM::defaults()
85​{
86​ m_model->defaults();
87​ updateNeedsSave();
88​}
89​
90​void DesktopEffectsKCM::openGHNS(QQuickItem *context)
91​{
92​ QPointer<KNS3::DownloadDialog> dialog = new KNS3::DownloadDialog(QStringLiteral("kwineffect.knsrc"));
93​ dialog->setWindowTitle(i18n("Download New Desktop Effects"));
94​ dialog->winId();
95​
96​ if (context && context->window()) {
97​ dialog->windowHandle()->setTransientParent(context->window());
98​ }
99​
100​ if (dialog->exec() == QDialog::Accepted) {
101​ if (!dialog->changedEntries().isEmpty()) {
102​ m_model->load();
103​ }
104​ }
105​
106​ delete dialog;
107​}
108​
109​static KCModule *findBinaryConfig(const QString &pluginId, QObject *parent)
110​{
111​ return KPluginTrader::createInstanceFromQuery<KCModule>(
112​ QStringLiteral("kwin/effects/configs/"),
113​ QString(),
114​ QStringLiteral("'%1' in [X-KDE-ParentComponents]").arg(pluginId),
115​ parent
116​ );
117​}
118​
119​static KCModule *findScriptedConfig(const QString &pluginId, QObject *parent)
120​{
121​ const auto offers = KPluginTrader::self()->query(
122​ QStringLiteral("kwin/effects/configs/"),
123​ QString(),
124​ QStringLiteral("[X-KDE-Library] == 'kcm_kwin4_genericscripted'")
125​ );
126​
127​ if (offers.isEmpty()) {
128​ return nullptr;
129​ }
130​
131​ const KPluginInfo &generic = offers.first();
132​ KPluginLoader loader(generic.libraryPath());
133​ KPluginFactory *factory = loader.factory();
134​ if (!factory) {
135​ return nullptr;
136​ }
137​
138​ return factory->create<KCModule>(pluginId, parent);
139​}
140​
141​void DesktopEffectsKCM::configure(const QString &pluginId, QQuickItem *context)
142​{
143​ const QModelIndex idx = m_model->findByPluginId(pluginId);
144​ if (!idx.isValid()) {
145​ return;
146​ }
147​
148​ QPointer<QDialog> dialog = new QDialog();
149​
150​ KCModule *module = idx.data(EffectModel::ScriptedRole).toBool()
151​ ? findScriptedConfig(pluginId, dialog)
152​ : findBinaryConfig(pluginId, dialog);
153​ if (!module) {
154​ delete dialog;
155​ return;
156​ }
157​
158​ dialog->setWindowTitle(idx.data(EffectModel::NameRole).toString());
159​ dialog->winId();
160​
161​ auto buttons = new QDialogButtonBox(
162​ QDialogButtonBox::Ok |
163​ QDialogButtonBox::Cancel |
164​ QDialogButtonBox::RestoreDefaults,
165​ dialog
166​ );
167​ connect(buttons, &QDialogButtonBox::accepted, dialog, &QDialog::accept);
168​ connect(buttons, &QDialogButtonBox::rejected, dialog, &QDialog::reject);
169​ connect(buttons->button(QDialogButtonBox::RestoreDefaults), &QPushButton::clicked,
170​ module, &KCModule::defaults);
171​
172​ auto layout = new QVBoxLayout(dialog);
173​ layout->addWidget(module);
174​ layout->addWidget(buttons);
175​
176​ if (context && context->window()) {
177​ dialog->windowHandle()->setTransientParent(context->window());
178​ }
179​
180​ dialog->exec();
181​
182​ delete dialog;
183​}
184​
185​void DesktopEffectsKCM::updateNeedsSave()
186​{
187​ setNeedsSave(m_model->needsSave());
188​}
189​
190​} // namespace KWin
191​
192​#include "kcm.moc"