1 /*
2 SPDX-FileCopyrightText: 2013 Marco Martin <mart@kde.org>
3
4 SPDX-License-Identifier: GPL-2.0-or-later
5 */
6
7 #include "view.h"
8 #include "configview.h"
9
10 #if PLASMAQUICK_BUILD_DEPRECATED_SINCE(5, 12)
11 #include <QDebug>
12 #include <QQmlContext>
13 #include <QQmlEngine>
14 #include <QQuickItem>
15 #include <QScreen>
16 #include <QTimer>
17
18 #include <KLocalizedContext>
19
20 #include "plasma/pluginloader.h"
21 #include <kdeclarative/kdeclarative.h>
22 #include <packageurlinterceptor.h>
23
24 namespace PlasmaQuick
25 {
26 class ViewPrivate
27 {
28 public:
29 ViewPrivate(Plasma::Corona *corona, View *view);
30 ~ViewPrivate();
31
32 void setContainment(Plasma::Containment *cont);
33 Plasma::Types::FormFactor formFactor() const;
34 Plasma::Types::Location location() const;
35 void showConfigurationInterface(Plasma::Applet *applet);
36 void updateDestroyed(bool destroyed);
37
38 View *q;
39 friend class View;
40 Plasma::Corona *corona;
41 QPointer<Plasma::Containment> containment;
42 QPointer<ConfigView> configView;
43 };
44
ViewPrivate(Plasma::Corona * cor,View * view)45 ViewPrivate::ViewPrivate(Plasma::Corona *cor, View *view)
46 : q(view)
47 , corona(cor)
48 {
49 }
50
~ViewPrivate()51 ViewPrivate::~ViewPrivate()
52 {
53 }
54
setContainment(Plasma::Containment * cont)55 void ViewPrivate::setContainment(Plasma::Containment *cont)
56 {
57 if (containment == cont) {
58 return;
59 }
60
61 Plasma::Types::Location oldLoc = location();
62 Plasma::Types::FormFactor oldForm = formFactor();
63
64 if (containment) {
65 QObject::disconnect(containment, nullptr, q, nullptr);
66 QObject *oldGraphicObject = containment->property("_plasma_graphicObject").value<QObject *>();
67 if (oldGraphicObject) {
68 // qDebug() << "Old graphics Object:" << oldGraphicObject << "Old containment" << containment.data();
69 // make sure the graphic object won't die with us
70 // FIXME:we need a way to reparent to *NO* graphics item, but this makes Qt crash
71 oldGraphicObject->setParent(containment);
72 }
73 containment->reactToScreenChange();
74 }
75
76 containment = cont;
77
78 if (oldLoc != location()) {
79 Q_EMIT q->locationChanged(location());
80 }
81 if (oldForm != formFactor()) {
82 Q_EMIT q->formFactorChanged(formFactor());
83 }
84
85 Q_EMIT q->containmentChanged();
86
87 if (cont) {
88 cont->reactToScreenChange();
89 QObject::connect(cont, &Plasma::Containment::locationChanged, q, &View::locationChanged);
90 QObject::connect(cont, &Plasma::Containment::formFactorChanged, q, &View::formFactorChanged);
91 QObject::connect(cont, &Plasma::Containment::configureRequested, q, &View::showConfigurationInterface);
92 QObject::connect(cont, SIGNAL(destroyedChanged(bool)), q, SLOT(updateDestroyed(bool)));
93 if (cont->containmentType() == Plasma::Types::PanelContainment || cont->containmentType() == Plasma::Types::CustomPanelContainment) {
94 q->setVisible(!cont->destroyed() && cont->isUiReady());
95 }
96 } else {
97 return;
98 }
99
100 QQuickItem *graphicObject = qobject_cast<QQuickItem *>(containment->property("_plasma_graphicObject").value<QObject *>());
101
102 if (graphicObject) {
103 // qDebug() << "using as graphic containment" << graphicObject << containment.data();
104
105 // by resizing before adding, it will avoid some resizes in most cases
106 graphicObject->setSize(q->size());
107 graphicObject->setParentItem(q->rootObject());
108 if (q->rootObject()) {
109 q->rootObject()->setProperty("containment", QVariant::fromValue(graphicObject));
110 QObject *wpGraphicObject = containment->property("wallpaperGraphicsObject").value<QObject *>();
111 if (wpGraphicObject) {
112 q->rootObject()->setProperty("wallpaper", QVariant::fromValue(wpGraphicObject));
113 }
114 } else {
115 qWarning() << "Could not set containment property on rootObject";
116 }
117 } else {
118 qWarning() << "Containment graphic object not valid";
119 }
120 }
121
location() const122 Plasma::Types::Location ViewPrivate::location() const
123 {
124 if (!containment) {
125 return Plasma::Types::Desktop;
126 }
127 return containment->location();
128 }
129
formFactor() const130 Plasma::Types::FormFactor ViewPrivate::formFactor() const
131 {
132 if (!containment) {
133 return Plasma::Types::Planar;
134 }
135 return containment->formFactor();
136 }
137
showConfigurationInterface(Plasma::Applet * applet)138 void ViewPrivate::showConfigurationInterface(Plasma::Applet *applet)
139 {
140 if (configView) {
141 if (configView->applet() != applet) {
142 configView->hide();
143 configView->deleteLater();
144 } else {
145 configView->raise();
146 configView->requestActivate();
147 return;
148 }
149 }
150
151 if (!applet || !applet->containment()) {
152 return;
153 }
154
155 configView = new ConfigView(applet);
156
157 configView->init();
158 configView->show();
159 }
160
updateDestroyed(bool destroyed)161 void ViewPrivate::updateDestroyed(bool destroyed)
162 {
163 q->setVisible(!destroyed);
164 }
165
View(Plasma::Corona * corona,QWindow * parent)166 View::View(Plasma::Corona *corona, QWindow *parent)
167 : QQuickView(parent)
168 , d(new ViewPrivate(corona, this))
169 {
170 setColor(Qt::transparent);
171
172 QObject::connect(screen(), &QScreen::geometryChanged, this, &View::screenGeometryChanged);
173
174 const auto pkg = corona->kPackage();
175 if (pkg.isValid()) {
176 PackageUrlInterceptor *interceptor = new PackageUrlInterceptor(engine(), pkg);
177 interceptor->setForcePlasmaStyle(true);
178 engine()->setUrlInterceptor(interceptor);
179
180 KLocalizedContext *localizedContextObject = new KLocalizedContext(engine());
181 localizedContextObject->setTranslationDomain(QStringLiteral("plasma_shell_") + pkg.metadata().pluginId());
182 engine()->rootContext()->setContextObject(localizedContextObject);
183
184 // binds things like kconfig and icons
185 KDeclarative::KDeclarative::setupEngine(engine()); // ### how to make sure to do this only once per engine?
186 } else {
187 qWarning() << "Invalid home screen package";
188 }
189
190 // Force QtQuickControls to use the "Plasma" style for this engine.
191 // this way is possible to mix QtQuickControls and plasma components in applets
192 // while still having the desktop style in configuration dialogs
193 QQmlComponent c(engine());
194 c.setData(
195 "import QtQuick 2.1\n\
196 import QtQuick.Controls 1.0\n\
197 import QtQuick.Controls.Private 1.0\n \
198 Item {\
199 Component.onCompleted: {\
200 Settings.styleName = \"Plasma\";\
201 }\
202 }",
203 QUrl());
204 QObject *o = c.create();
205 o->deleteLater();
206
207 setResizeMode(View::SizeRootObjectToView);
208 }
209
~View()210 View::~View()
211 {
212 delete d;
213 }
214
corona() const215 Plasma::Corona *View::corona() const
216 {
217 return d->corona;
218 }
219
config() const220 KConfigGroup View::config() const
221 {
222 if (!containment()) {
223 return KConfigGroup();
224 }
225 KConfigGroup views(KSharedConfig::openConfig(), "PlasmaViews");
226 return KConfigGroup(&views, QString::number(containment()->screen()));
227 }
228
setContainment(Plasma::Containment * cont)229 void View::setContainment(Plasma::Containment *cont)
230 {
231 d->setContainment(cont);
232 }
233
containment() const234 Plasma::Containment *View::containment() const
235 {
236 return d->containment;
237 }
238
setLocation(Plasma::Types::Location location)239 void View::setLocation(Plasma::Types::Location location)
240 {
241 d->containment->setLocation(location);
242 }
243
location() const244 Plasma::Types::Location View::location() const
245 {
246 return d->location();
247 }
248
formFactor() const249 Plasma::Types::FormFactor View::formFactor() const
250 {
251 return d->formFactor();
252 }
253
screenGeometry()254 QRectF View::screenGeometry()
255 {
256 return screen()->geometry();
257 }
258
showConfigurationInterface(Plasma::Applet * applet)259 void View::showConfigurationInterface(Plasma::Applet *applet)
260 {
261 d->showConfigurationInterface(applet);
262 }
263
264 }
265 #include "moc_view.cpp"
266 #endif
267