1 | /* |
2 | * Copyright 2005 by Aaron Seigo <aseigo@kde.org> |
3 | * Copyright 2007 by Riccardo Iaconelli <riccardo@kde.org> |
4 | * Copyright 2008 by Ménard Alexis <darktears31@gmail.com> |
5 | * Copyright (c) 2009 Chani Armitage <chani@kde.org> |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU Library General Public License as |
9 | * published by the Free Software Foundation; either version 2, 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 Library General Public |
18 | * License along with this program; if not, write to the |
19 | * Free Software Foundation, Inc., |
20 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
21 | */ |
22 | |
23 | #include "applet.h" |
24 | #include "private/applet_p.h" |
25 | |
26 | #include "config-plasma.h" |
27 | |
28 | #include <plasma/animations/animation.h> |
29 | |
30 | #include <cmath> |
31 | #include <limits> |
32 | |
33 | #include <QApplication> |
34 | #include <QEvent> |
35 | #include <QFile> |
36 | #include <QGraphicsGridLayout> |
37 | #include <QGraphicsSceneMouseEvent> |
38 | #include <QGraphicsView> |
39 | #include <QHostInfo> |
40 | #include <QLabel> |
41 | #include <QList> |
42 | #include <QGraphicsLinearLayout> |
43 | #include <QPainter> |
44 | #include <QRegExp> |
45 | #include <QSize> |
46 | #include <QStyleOptionGraphicsItem> |
47 | #include <QTextDocument> |
48 | #include <QUiLoader> |
49 | #include <QVBoxLayout> |
50 | #include <QWidget> |
51 | |
52 | #include <kaction.h> |
53 | #include <kactioncollection.h> |
54 | #include <kauthorized.h> |
55 | #include <kcolorscheme.h> |
56 | #include <kdialog.h> |
57 | #include <kdesktopfile.h> |
58 | #include <kicon.h> |
59 | #include <kiconloader.h> |
60 | #include <kkeysequencewidget.h> |
61 | #include <kplugininfo.h> |
62 | #include <kstandarddirs.h> |
63 | #include <kservice.h> |
64 | #include <kservicetypetrader.h> |
65 | #include <kshortcut.h> |
66 | #include <kwindowsystem.h> |
67 | #include <kpushbutton.h> |
68 | |
69 | #ifndef PLASMA_NO_KUTILS |
70 | #include <kcmoduleinfo.h> |
71 | #include <kcmoduleproxy.h> |
72 | #else |
73 | #include <kcmodule.h> |
74 | #endif |
75 | |
76 | #ifndef PLASMA_NO_SOLID |
77 | #include <solid/powermanagement.h> |
78 | #endif |
79 | |
80 | #include "abstracttoolbox.h" |
81 | #include "authorizationmanager.h" |
82 | #include "authorizationrule.h" |
83 | #include "configloader.h" |
84 | #include "containment.h" |
85 | #include "corona.h" |
86 | #include "dataenginemanager.h" |
87 | #include "dialog.h" |
88 | #include "extenders/extender.h" |
89 | #include "extenders/extenderitem.h" |
90 | #include "package.h" |
91 | #include "plasma.h" |
92 | #include "scripting/appletscript.h" |
93 | #include "svg.h" |
94 | #include "framesvg.h" |
95 | #include "popupapplet.h" |
96 | #include "private/applethandle_p.h" |
97 | #include "private/extenderitem_p.h" |
98 | #include "private/framesvg_p.h" |
99 | #include "theme.h" |
100 | #include "view.h" |
101 | #include "widgets/iconwidget.h" |
102 | #include "widgets/label.h" |
103 | #include "widgets/pushbutton.h" |
104 | #include "widgets/busywidget.h" |
105 | #include "tooltipmanager.h" |
106 | #include "wallpaper.h" |
107 | #include "paintutils.h" |
108 | #include "abstractdialogmanager.h" |
109 | #include "pluginloader.h" |
110 | |
111 | #include "private/associatedapplicationmanager_p.h" |
112 | #include "private/authorizationmanager_p.h" |
113 | #include "private/containment_p.h" |
114 | #include "private/extenderapplet_p.h" |
115 | #include "private/package_p.h" |
116 | #include "private/packages_p.h" |
117 | #include "private/plasmoidservice_p.h" |
118 | #include "private/popupapplet_p.h" |
119 | #include "private/remotedataengine_p.h" |
120 | #include "private/service_p.h" |
121 | #include "ui_publish.h" |
122 | |
123 | |
124 | namespace Plasma |
125 | { |
126 | |
127 | Applet::Applet(const KPluginInfo &info, QGraphicsItem *parent, uint appletId) |
128 | : QGraphicsWidget(parent), |
129 | d(new AppletPrivate(KService::Ptr(), &info, appletId, this)) |
130 | { |
131 | // WARNING: do not access config() OR globalConfig() in this method! |
132 | // that requires a scene, which is not available at this point |
133 | d->init(); |
134 | } |
135 | |
136 | Applet::Applet(QGraphicsItem *parent, const QString &serviceID, uint appletId) |
137 | : QGraphicsWidget(parent), |
138 | d(new AppletPrivate(KService::serviceByStorageId(serviceID), 0, appletId, this)) |
139 | { |
140 | // WARNING: do not access config() OR globalConfig() in this method! |
141 | // that requires a scene, which is not available at this point |
142 | d->init(); |
143 | } |
144 | |
145 | Applet::Applet(QGraphicsItem *parent, |
146 | const QString &serviceID, |
147 | uint appletId, |
148 | const QVariantList &args) |
149 | : QGraphicsWidget(parent), |
150 | d(new AppletPrivate(KService::serviceByStorageId(serviceID), 0, appletId, this)) |
151 | { |
152 | // WARNING: do not access config() OR globalConfig() in this method! |
153 | // that requires a scene, which is not available at this point |
154 | |
155 | QVariantList &mutableArgs = const_cast<QVariantList &>(args); |
156 | if (!mutableArgs.isEmpty()) { |
157 | mutableArgs.removeFirst(); |
158 | |
159 | if (!mutableArgs.isEmpty()) { |
160 | mutableArgs.removeFirst(); |
161 | } |
162 | } |
163 | |
164 | d->args = mutableArgs; |
165 | |
166 | d->init(); |
167 | } |
168 | |
169 | Applet::Applet(QObject *parentObject, const QVariantList &args) |
170 | : QGraphicsWidget(0), |
171 | d(new AppletPrivate( |
172 | KService::serviceByStorageId(args.count() > 0 ? args[0].toString() : QString()), 0, |
173 | args.count() > 1 ? args[1].toInt() : 0, this)) |
174 | { |
175 | // now remove those first two items since those are managed by Applet and subclasses shouldn't |
176 | // need to worry about them. yes, it violates the constness of this var, but it lets us add |
177 | // or remove items later while applets can just pretend that their args always start at 0 |
178 | QVariantList &mutableArgs = const_cast<QVariantList &>(args); |
179 | if (!mutableArgs.isEmpty()) { |
180 | mutableArgs.removeFirst(); |
181 | |
182 | if (!mutableArgs.isEmpty()) { |
183 | mutableArgs.removeFirst(); |
184 | } |
185 | } |
186 | |
187 | d->args = mutableArgs; |
188 | |
189 | setParent(parentObject); |
190 | |
191 | // WARNING: do not access config() OR globalConfig() in this method! |
192 | // that requires a scene, which is not available at this point |
193 | d->init(); |
194 | |
195 | // the brain damage seen in the initialization list is due to the |
196 | // inflexibility of KService::createInstance |
197 | } |
198 | |
199 | Applet::Applet(const QString &packagePath, uint appletId, const QVariantList &args) |
200 | : QGraphicsWidget(0), |
201 | d(new AppletPrivate(KService::Ptr(new KService(packagePath + "/metadata.desktop" )), 0, appletId, this)) |
202 | { |
203 | Q_UNUSED(args) // FIXME? |
204 | d->init(packagePath); |
205 | } |
206 | |
207 | Applet::~Applet() |
208 | { |
209 | //let people know that i will die |
210 | emit appletDestroyed(this); |
211 | |
212 | if (!d->transient && d->extender) { |
213 | //This would probably be nicer if it was located in extender. But in it's dtor, this won't |
214 | //work since when that get's called, the applet's config() isn't accessible anymore. (same |
215 | //problem with calling saveState(). Doing this in saveState() might be a possibility, but |
216 | //that would require every extender savestate implementation to call it's parent function, |
217 | //which isn't very nice. |
218 | d->extender.data()->saveState(); |
219 | |
220 | foreach (ExtenderItem *item, d->extender.data()->attachedItems()) { |
221 | if (item->autoExpireDelay()) { |
222 | //destroy temporary extender items, or items that aren't detached, so their |
223 | //configuration won't linger after a plasma restart. |
224 | item->destroy(); |
225 | } |
226 | } |
227 | } |
228 | |
229 | // clean up our config dialog, if any |
230 | delete KConfigDialog::exists(d->configDialogId()); |
231 | delete d; |
232 | } |
233 | |
234 | PackageStructure::Ptr Applet::packageStructure() |
235 | { |
236 | if (!AppletPrivate::packageStructure) { |
237 | AppletPrivate::packageStructure = new PlasmoidPackage(); |
238 | } |
239 | |
240 | return AppletPrivate::packageStructure; |
241 | } |
242 | |
243 | void Applet::init() |
244 | { |
245 | setFlag(ItemIsMovable, true); |
246 | if (d->script) { |
247 | d->setupScriptSupport(); |
248 | |
249 | if (!d->script->init() && !d->failed) { |
250 | setFailedToLaunch(true, i18n("Script initialization failed" )); |
251 | } |
252 | } |
253 | } |
254 | |
255 | uint Applet::id() const |
256 | { |
257 | return d->appletId; |
258 | } |
259 | |
260 | void Applet::save(KConfigGroup &g) const |
261 | { |
262 | if (d->transient) { |
263 | return; |
264 | } |
265 | |
266 | KConfigGroup group = g; |
267 | if (!group.isValid()) { |
268 | group = *d->mainConfigGroup(); |
269 | } |
270 | |
271 | //kDebug() << "saving" << pluginName() << "to" << group.name(); |
272 | // we call the dptr member directly for locked since isImmutable() |
273 | // also checks kiosk and parent containers |
274 | group.writeEntry("immutability" , (int)d->immutability); |
275 | group.writeEntry("plugin" , pluginName()); |
276 | |
277 | group.writeEntry("geometry" , geometry()); |
278 | group.writeEntry("zvalue" , zValue()); |
279 | |
280 | if (!d->started) { |
281 | return; |
282 | } |
283 | |
284 | //FIXME: for containments, we need to have some special values here w/regards to |
285 | // screen affinity (e.g. "bottom of screen 0") |
286 | //kDebug() << pluginName() << "geometry is" << geometry() |
287 | // << "pos is" << pos() << "bounding rect is" << boundingRect(); |
288 | if (transform() == QTransform()) { |
289 | group.deleteEntry("transform" ); |
290 | } else { |
291 | QList<qreal> m; |
292 | QTransform t = transform(); |
293 | m << t.m11() << t.m12() << t.m13() << t.m21() << t.m22() << t.m23() << t.m31() << t.m32() << t.m33(); |
294 | group.writeEntry("transform" , m); |
295 | //group.writeEntry("transform", transformToString(transform())); |
296 | } |
297 | |
298 | KConfigGroup appletConfigGroup(&group, "Configuration" ); |
299 | saveState(appletConfigGroup); |
300 | |
301 | if (d->configLoader) { |
302 | // we're saving so we know its changed, we don't need or want the configChanged |
303 | // signal bubbling up at this point due to that |
304 | disconnect(d->configLoader, SIGNAL(configChanged()), this, SLOT(propagateConfigChanged())); |
305 | d->configLoader->writeConfig(); |
306 | connect(d->configLoader, SIGNAL(configChanged()), this, SLOT(propagateConfigChanged())); |
307 | } |
308 | } |
309 | |
310 | void Applet::restore(KConfigGroup &group) |
311 | { |
312 | QList<qreal> m = group.readEntry("transform" , QList<qreal>()); |
313 | if (m.count() == 9) { |
314 | QTransform t(m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8]); |
315 | setTransform(t); |
316 | } |
317 | |
318 | qreal z = group.readEntry("zvalue" , 0); |
319 | |
320 | if (z >= AppletPrivate::s_maxZValue) { |
321 | AppletPrivate::s_maxZValue = z; |
322 | } |
323 | |
324 | if (z > 0) { |
325 | setZValue(z); |
326 | } |
327 | |
328 | setImmutability((ImmutabilityType)group.readEntry("immutability" , (int)Mutable)); |
329 | |
330 | QRectF geom = group.readEntry("geometry" , QRectF()); |
331 | if (geom.isValid()) { |
332 | setGeometry(geom); |
333 | } |
334 | |
335 | KConfigGroup shortcutConfig(&group, "Shortcuts" ); |
336 | QString shortcutText = shortcutConfig.readEntryUntranslated("global" , QString()); |
337 | if (!shortcutText.isEmpty()) { |
338 | setGlobalShortcut(KShortcut(shortcutText)); |
339 | /* |
340 | kDebug() << "got global shortcut for" << name() << "of" << QKeySequence(shortcutText); |
341 | kDebug() << "set to" << d->activationAction->objectName() |
342 | << d->activationAction->globalShortcut().primary(); |
343 | */ |
344 | } |
345 | |
346 | // local shortcut, if any |
347 | //TODO: implement; the shortcut will need to be registered with the containment |
348 | /* |
349 | #include "accessmanager.h" |
350 | #include "private/plasmoidservice_p.h" |
351 | #include "authorizationmanager.h" |
352 | #include "authorizationmanager.h" |
353 | shortcutText = shortcutConfig.readEntryUntranslated("local", QString()); |
354 | if (!shortcutText.isEmpty()) { |
355 | //TODO: implement; the shortcut |
356 | } |
357 | */ |
358 | } |
359 | |
360 | void AppletPrivate::setFocus() |
361 | { |
362 | //kDebug() << "setting focus"; |
363 | q->setFocus(Qt::ShortcutFocusReason); |
364 | } |
365 | |
366 | void Applet::setFailedToLaunch(bool failed, const QString &reason) |
367 | { |
368 | if (d->failed == failed) { |
369 | if (failed && !reason.isEmpty()) { |
370 | foreach (QGraphicsItem *item, QGraphicsItem::children()) { |
371 | Label *l = dynamic_cast<Label *>(item); |
372 | if (l) { |
373 | l->setText(d->visibleFailureText(reason)); |
374 | } |
375 | } |
376 | } |
377 | return; |
378 | } |
379 | |
380 | d->failed = failed; |
381 | prepareGeometryChange(); |
382 | |
383 | foreach (QGraphicsItem *item, childItems()) { |
384 | if (!dynamic_cast<AppletHandle *>(item)) { |
385 | delete item; |
386 | } |
387 | } |
388 | |
389 | d->messageOverlay = 0; |
390 | if (d->messageDialog) { |
391 | d->messageDialog.data()->deleteLater(); |
392 | d->messageDialog.clear(); |
393 | } |
394 | |
395 | setLayout(0); |
396 | |
397 | if (failed) { |
398 | setBackgroundHints(d->backgroundHints|StandardBackground); |
399 | |
400 | QGraphicsLinearLayout *failureLayout = new QGraphicsLinearLayout(this); |
401 | failureLayout->setContentsMargins(0, 0, 0, 0); |
402 | |
403 | IconWidget *failureIcon = new IconWidget(this); |
404 | failureIcon->setIcon(KIcon("dialog-error" )); |
405 | failureLayout->addItem(failureIcon); |
406 | |
407 | Label *failureWidget = new Plasma::Label(this); |
408 | failureWidget->setText(d->visibleFailureText(reason)); |
409 | QLabel *label = failureWidget->nativeWidget(); |
410 | label->setWordWrap(true); |
411 | failureLayout->addItem(failureWidget); |
412 | |
413 | Plasma::ToolTipManager::self()->registerWidget(failureIcon); |
414 | Plasma::ToolTipContent data(i18n("Unable to load the widget" ), reason, |
415 | KIcon("dialog-error" )); |
416 | Plasma::ToolTipManager::self()->setContent(failureIcon, data); |
417 | |
418 | setLayout(failureLayout); |
419 | resize(300, 250); |
420 | d->background->resizeFrame(geometry().size()); |
421 | } |
422 | |
423 | update(); |
424 | } |
425 | |
426 | void Applet::saveState(KConfigGroup &group) const |
427 | { |
428 | if (d->script) { |
429 | emit d->script->saveState(group); |
430 | } |
431 | |
432 | if (group.config()->name() != config().config()->name()) { |
433 | // we're being saved to a different file! |
434 | // let's just copy the current values in our configuration over |
435 | KConfigGroup c = config(); |
436 | c.copyTo(&group); |
437 | } |
438 | } |
439 | |
440 | KConfigGroup Applet::config(const QString &group) const |
441 | { |
442 | if (d->transient) { |
443 | return KConfigGroup(KGlobal::config(), "PlasmaTransientsConfig" ); |
444 | } |
445 | |
446 | KConfigGroup cg = config(); |
447 | return KConfigGroup(&cg, group); |
448 | } |
449 | |
450 | KConfigGroup Applet::config() const |
451 | { |
452 | if (d->transient) { |
453 | return KConfigGroup(KGlobal::config(), "PlasmaTransientsConfig" ); |
454 | } |
455 | |
456 | if (d->isContainment) { |
457 | return *(d->mainConfigGroup()); |
458 | } |
459 | |
460 | return KConfigGroup(d->mainConfigGroup(), "Configuration" ); |
461 | } |
462 | |
463 | KConfigGroup Applet::globalConfig() const |
464 | { |
465 | KConfigGroup globalAppletConfig; |
466 | QString group = isContainment() ? "ContainmentGlobals" : "AppletGlobals" ; |
467 | |
468 | Corona *corona = qobject_cast<Corona*>(scene()); |
469 | if (corona) { |
470 | KSharedConfig::Ptr coronaConfig = corona->config(); |
471 | globalAppletConfig = KConfigGroup(coronaConfig, group); |
472 | } else { |
473 | globalAppletConfig = KConfigGroup(KGlobal::config(), group); |
474 | } |
475 | |
476 | return KConfigGroup(&globalAppletConfig, d->globalName()); |
477 | } |
478 | |
479 | void Applet::destroy() |
480 | { |
481 | if (immutability() != Mutable || d->transient || !d->started) { |
482 | return; //don't double delete |
483 | } |
484 | |
485 | d->transient = true; |
486 | |
487 | if (isContainment()) { |
488 | d->cleanUpAndDelete(); |
489 | } else { |
490 | Animation *zoomAnim = Plasma::Animator::create(Plasma::Animator::ZoomAnimation); |
491 | connect(zoomAnim, SIGNAL(finished()), this, SLOT(cleanUpAndDelete())); |
492 | zoomAnim->setTargetWidget(this); |
493 | zoomAnim->start(); |
494 | } |
495 | } |
496 | |
497 | bool Applet::destroyed() const |
498 | { |
499 | return d->transient; |
500 | } |
501 | |
502 | void AppletPrivate::selectItemToDestroy() |
503 | { |
504 | //FIXME: this will not work nicely with multiple screens and being zoomed out! |
505 | if (isContainment) { |
506 | QGraphicsView *view = q->view(); |
507 | if (view && view->transform().isScaling() && |
508 | q->scene()->focusItem() != q) { |
509 | QGraphicsItem *focus = q->scene()->focusItem(); |
510 | |
511 | if (focus) { |
512 | Containment *toDestroy = dynamic_cast<Containment*>(focus->topLevelItem()); |
513 | |
514 | if (toDestroy) { |
515 | toDestroy->destroy(); |
516 | return; |
517 | } |
518 | } |
519 | } |
520 | } |
521 | |
522 | q->destroy(); |
523 | } |
524 | |
525 | void AppletPrivate::updateRect(const QRectF &rect) |
526 | { |
527 | q->update(rect); |
528 | } |
529 | |
530 | void AppletPrivate::cleanUpAndDelete() |
531 | { |
532 | //kDebug() << "???????????????? DESTROYING APPLET" << q->name() << q->scene() << " ???????????????????????????"; |
533 | QGraphicsWidget *parent = dynamic_cast<QGraphicsWidget *>(q->parentItem()); |
534 | //it probably won't matter, but right now if there are applethandles, *they* are the parent. |
535 | //not the containment. |
536 | |
537 | //is the applet in a containment and does the containment have a layout? |
538 | //if yes, we remove the applet in the layout |
539 | if (parent && parent->layout()) { |
540 | QGraphicsLayout *l = parent->layout(); |
541 | for (int i = 0; i < l->count(); ++i) { |
542 | if (q == l->itemAt(i)) { |
543 | l->removeAt(i); |
544 | break; |
545 | } |
546 | } |
547 | } |
548 | |
549 | if (configLoader) { |
550 | configLoader->setDefaults(); |
551 | } |
552 | |
553 | resetConfigurationObject(); |
554 | |
555 | if (q->scene()) { |
556 | if (isContainment) { |
557 | // prematurely emit our destruction if we are a Containment, |
558 | // giving Corona a chance to remove this Containment from its collection |
559 | emit q->QObject::destroyed(q); |
560 | } |
561 | |
562 | q->scene()->removeItem(q); |
563 | } |
564 | |
565 | q->deleteLater(); |
566 | } |
567 | |
568 | void AppletPrivate::createMessageOverlay(bool ) |
569 | { |
570 | if (messageOverlay) { |
571 | qDeleteAll(messageOverlay->children()); |
572 | messageOverlay->setLayout(0); |
573 | } |
574 | |
575 | PopupApplet * = qobject_cast<Plasma::PopupApplet*>(q); |
576 | |
577 | if (!messageOverlay) { |
578 | if (usePopup && popup) { |
579 | if (popup->widget()) { |
580 | messageOverlayProxy = new QGraphicsProxyWidget(q); |
581 | messageOverlayProxy->setWidget(popup->widget()); |
582 | messageOverlay = new AppletOverlayWidget(messageOverlayProxy); |
583 | } else if (popup->graphicsWidget() && |
584 | popup->graphicsWidget() != extender.data()) { |
585 | messageOverlay = new AppletOverlayWidget(popup->graphicsWidget()); |
586 | } |
587 | } |
588 | |
589 | if (!messageOverlay) { |
590 | messageOverlay = new AppletOverlayWidget(q); |
591 | } |
592 | } |
593 | |
594 | positionMessageOverlay(); |
595 | } |
596 | |
597 | void AppletPrivate::positionMessageOverlay() |
598 | { |
599 | if (!messageOverlay) { |
600 | return; |
601 | } |
602 | |
603 | PopupApplet * = qobject_cast<Plasma::PopupApplet*>(q); |
604 | const bool = popup && (messageOverlay->parentItem() != q); |
605 | QGraphicsItem *topItem = q; |
606 | |
607 | if (usePopup && popup->widget()) { |
608 | // popupapplet with widget() |
609 | topItem = popup->d->proxy.data(); |
610 | messageOverlay->setGeometry(popup->widget()->contentsRect()); |
611 | } else if (usePopup && popup->graphicsWidget() && popup->graphicsWidget() != extender.data()) { |
612 | // popupapplet with graphicsWidget() |
613 | topItem = popup->graphicsWidget(); |
614 | QGraphicsWidget *w = dynamic_cast<QGraphicsWidget *>(topItem); |
615 | messageOverlay->setGeometry(w ? w->contentsRect() : topItem->boundingRect()); |
616 | } else { |
617 | // normal applet |
618 | messageOverlay->setGeometry(q->contentsRect()); |
619 | } |
620 | |
621 | // raise the overlay above all the other children! |
622 | int zValue = 100; |
623 | foreach (QGraphicsItem *child, topItem->children()) { |
624 | if (child->zValue() > zValue) { |
625 | zValue = child->zValue() + 1; |
626 | } |
627 | } |
628 | messageOverlay->setZValue(zValue); |
629 | } |
630 | |
631 | void AppletPrivate::destroyMessageOverlay() |
632 | { |
633 | if (messageDialog) { |
634 | messageDialog.data()->animatedHide(Plasma::locationToInverseDirection(q->location())); |
635 | //messageDialog.data()->deleteLater(); |
636 | messageDialog.clear(); |
637 | } |
638 | |
639 | if (!messageOverlay) { |
640 | return; |
641 | } |
642 | |
643 | messageOverlay->destroy(); |
644 | messageOverlay = 0; |
645 | |
646 | if (messageOverlayProxy) { |
647 | messageOverlayProxy->setWidget(0); |
648 | delete messageOverlayProxy; |
649 | messageOverlayProxy = 0; |
650 | } |
651 | |
652 | MessageButton buttonCode = ButtonNo; |
653 | //find out if we're disappearing because of a button press |
654 | PushButton *button = qobject_cast<PushButton *>(q->sender()); |
655 | if (button) { |
656 | if (button == messageOkButton.data()) { |
657 | buttonCode = ButtonOk; |
658 | } |
659 | if (button == messageYesButton.data()) { |
660 | buttonCode = ButtonYes; |
661 | } |
662 | if (button == messageNoButton.data()) { |
663 | buttonCode = ButtonNo; |
664 | } |
665 | if (button == messageCancelButton.data()) { |
666 | buttonCode = ButtonCancel; |
667 | } |
668 | |
669 | emit q->messageButtonPressed(buttonCode); |
670 | } else if (q->sender() == messageOverlay) { |
671 | emit q->messageButtonPressed(ButtonCancel); |
672 | } |
673 | } |
674 | |
675 | ConfigLoader *Applet::configScheme() const |
676 | { |
677 | return d->configLoader; |
678 | } |
679 | |
680 | DataEngine *Applet::dataEngine(const QString &name) const |
681 | { |
682 | if (!d->remoteLocation.isEmpty()) { |
683 | return d->remoteDataEngine(KUrl(d->remoteLocation), name); |
684 | } else if (!package() || package()->metadata().remoteLocation().isEmpty()) { |
685 | return d->dataEngine(name); |
686 | } else { |
687 | return d->remoteDataEngine(KUrl(package()->metadata().remoteLocation()), name); |
688 | } |
689 | } |
690 | |
691 | const Package *Applet::package() const |
692 | { |
693 | return d->package; |
694 | } |
695 | |
696 | QGraphicsView *Applet::view() const |
697 | { |
698 | // It's assumed that we won't be visible on more than one view here. |
699 | // Anything that actually needs view() should only really care about |
700 | // one of them anyway though. |
701 | if (!scene()) { |
702 | return 0; |
703 | } |
704 | |
705 | QGraphicsView *found = 0; |
706 | QGraphicsView *possibleFind = 0; |
707 | //kDebug() << "looking through" << scene()->views().count() << "views"; |
708 | foreach (QGraphicsView *view, scene()->views()) { |
709 | //kDebug() << " checking" << view << view->sceneRect() |
710 | // << "against" << sceneBoundingRect() << scenePos(); |
711 | if (view->sceneRect().intersects(sceneBoundingRect()) || |
712 | view->sceneRect().contains(scenePos())) { |
713 | //kDebug() << " found something!" << view->isActiveWindow(); |
714 | if (view->isActiveWindow()) { |
715 | found = view; |
716 | } else { |
717 | possibleFind = view; |
718 | } |
719 | } |
720 | } |
721 | |
722 | return found ? found : possibleFind; |
723 | } |
724 | |
725 | QRectF Applet::mapFromView(const QGraphicsView *view, const QRect &rect) const |
726 | { |
727 | // Why is this adjustment needed? Qt calculation error? |
728 | return mapFromScene(view->mapToScene(rect)).boundingRect().adjusted(0, 0, 1, 1); |
729 | } |
730 | |
731 | QRect Applet::mapToView(const QGraphicsView *view, const QRectF &rect) const |
732 | { |
733 | // Why is this adjustment needed? Qt calculation error? |
734 | return view->mapFromScene(mapToScene(rect)).boundingRect().adjusted(0, 0, -1, -1); |
735 | } |
736 | |
737 | QPoint Applet::(const QSize &s) const |
738 | { |
739 | return popupPosition(s, Qt::AlignLeft); |
740 | } |
741 | |
742 | QPoint Applet::(const QSize &s, Qt::AlignmentFlag alignment) const |
743 | { |
744 | Corona * corona = qobject_cast<Corona*>(scene()); |
745 | Q_ASSERT(corona); |
746 | |
747 | return corona->popupPosition(this, s, alignment); |
748 | } |
749 | |
750 | void Applet::updateConstraints(Plasma::Constraints constraints) |
751 | { |
752 | d->scheduleConstraintsUpdate(constraints); |
753 | } |
754 | |
755 | void Applet::constraintsEvent(Plasma::Constraints constraints) |
756 | { |
757 | //NOTE: do NOT put any code in here that reacts to constraints updates |
758 | // as it will not get called for any applet that reimplements constraintsEvent |
759 | // without calling the Applet:: version as well, which it shouldn't need to. |
760 | // INSTEAD put such code into flushPendingConstraintsEvents |
761 | Q_UNUSED(constraints) |
762 | //kDebug() << constraints << "constraints are FormFactor: " << formFactor() |
763 | // << ", Location: " << location(); |
764 | if (d->script) { |
765 | d->script->constraintsEvent(constraints); |
766 | } |
767 | } |
768 | |
769 | void Applet::initExtenderItem(ExtenderItem *item) |
770 | { |
771 | if (d->script) { |
772 | emit extenderItemRestored(item); |
773 | } else { |
774 | kWarning() << "Missing implementation of initExtenderItem in the applet " |
775 | << item->config().readEntry("SourceAppletPluginName" , "" ) |
776 | << "!\n Any applet that uses extenders should implement initExtenderItem to " |
777 | << "instantiate a widget. Destroying the item..." ; |
778 | item->destroy(); |
779 | } |
780 | } |
781 | |
782 | Extender *Applet::extender() const |
783 | { |
784 | if (!d->extender) { |
785 | new Extender(const_cast<Applet*>(this)); |
786 | } |
787 | |
788 | return d->extender.data(); |
789 | } |
790 | |
791 | void Applet::setBusy(bool busy) |
792 | { |
793 | if (busy) { |
794 | if (!d->busyWidget && !d->busyWidgetTimer.isActive()) { |
795 | d->busyWidgetTimer.start(500, this); |
796 | } |
797 | } else { |
798 | d->busyWidgetTimer.stop(); |
799 | if (d->busyWidget) { |
800 | d->busyWidget = 0; |
801 | d->destroyMessageOverlay(); |
802 | } |
803 | } |
804 | } |
805 | |
806 | bool Applet::isBusy() const |
807 | { |
808 | return d->busyWidgetTimer.isActive() || (d->busyWidget && d->busyWidget->isVisible()); |
809 | } |
810 | |
811 | QString Applet::name() const |
812 | { |
813 | if (d->isContainment) { |
814 | const Containment *c = qobject_cast<const Containment*>(this); |
815 | if (c && c->d->isPanelContainment()) { |
816 | return i18n("Panel" ); |
817 | } else if (!d->appletDescription.isValid()) { |
818 | return i18n("Unknown" ); |
819 | } else { |
820 | return d->appletDescription.name(); |
821 | } |
822 | } else if (!d->appletDescription.isValid()) { |
823 | return i18n("Unknown Widget" ); |
824 | } |
825 | |
826 | return d->appletDescription.name(); |
827 | } |
828 | |
829 | QFont Applet::font() const |
830 | { |
831 | return QApplication::font(); |
832 | } |
833 | |
834 | QString Applet::icon() const |
835 | { |
836 | if (!d->appletDescription.isValid()) { |
837 | return QString(); |
838 | } |
839 | |
840 | return d->appletDescription.icon(); |
841 | } |
842 | |
843 | QString Applet::pluginName() const |
844 | { |
845 | if (!d->appletDescription.isValid()) { |
846 | return d->mainConfigGroup()->readEntry("plugin" , QString()); |
847 | } |
848 | |
849 | return d->appletDescription.pluginName(); |
850 | } |
851 | |
852 | bool Applet::shouldConserveResources() const |
853 | { |
854 | #ifndef PLASMA_NO_SOLID |
855 | return Solid::PowerManagement::appShouldConserveResources(); |
856 | #else |
857 | return true; |
858 | #endif |
859 | } |
860 | |
861 | QString Applet::category() const |
862 | { |
863 | if (!d->appletDescription.isValid()) { |
864 | return i18nc("misc category" , "Miscellaneous" ); |
865 | } |
866 | |
867 | return d->appletDescription.category(); |
868 | } |
869 | |
870 | QString Applet::category(const KPluginInfo &applet) |
871 | { |
872 | return applet.property("X-KDE-PluginInfo-Category" ).toString(); |
873 | } |
874 | |
875 | QString Applet::category(const QString &appletName) |
876 | { |
877 | if (appletName.isEmpty()) { |
878 | return QString(); |
879 | } |
880 | |
881 | const QString constraint = QString("[X-KDE-PluginInfo-Name] == '%1'" ).arg(appletName); |
882 | KService::List offers = KServiceTypeTrader::self()->query("Plasma/Applet" , constraint); |
883 | |
884 | if (offers.isEmpty()) { |
885 | return QString(); |
886 | } |
887 | |
888 | return offers.first()->property("X-KDE-PluginInfo-Category" ).toString(); |
889 | } |
890 | |
891 | ImmutabilityType Applet::immutability() const |
892 | { |
893 | // if this object is itself system immutable, then just return that; it's the most |
894 | // restrictive setting possible and will override anything that might be happening above it |
895 | // in the Corona->Containment->Applet hierarchy |
896 | if (d->transient || (d->mainConfig && d->mainConfig->isImmutable())) { |
897 | return SystemImmutable; |
898 | } |
899 | |
900 | //Returning the more strict immutability between the applet immutability, Containment and Corona |
901 | ImmutabilityType upperImmutability = Mutable; |
902 | Containment *cont = d->isContainment ? 0 : containment(); |
903 | |
904 | if (cont) { |
905 | upperImmutability = cont->immutability(); |
906 | } else if (Corona *corona = qobject_cast<Corona*>(scene())) { |
907 | upperImmutability = corona->immutability(); |
908 | } |
909 | |
910 | if (upperImmutability != Mutable) { |
911 | // it's either system or user immutable, and we already check for local system immutability, |
912 | // so upperImmutability is guaranteed to be as or more severe as this object's immutability |
913 | return upperImmutability; |
914 | } else { |
915 | return d->immutability; |
916 | } |
917 | } |
918 | |
919 | void Applet::setImmutability(const ImmutabilityType immutable) |
920 | { |
921 | if (d->immutability == immutable || immutable == Plasma::SystemImmutable) { |
922 | // we do not store system immutability in d->immutability since that gets saved |
923 | // out to the config file; instead, we check with |
924 | // the config group itself for this information at all times. this differs from |
925 | // corona, where SystemImmutability is stored in d->immutability. |
926 | return; |
927 | } |
928 | |
929 | d->immutability = immutable; |
930 | updateConstraints(ImmutableConstraint); |
931 | } |
932 | |
933 | Applet::BackgroundHints Applet::backgroundHints() const |
934 | { |
935 | return d->backgroundHints; |
936 | } |
937 | |
938 | void Applet::setBackgroundHints(const BackgroundHints hints) |
939 | { |
940 | if (d->backgroundHints == hints) { |
941 | return; |
942 | } |
943 | |
944 | d->backgroundHints = hints; |
945 | d->preferredBackgroundHints = hints; |
946 | |
947 | //Draw the standard background? |
948 | if ((hints & StandardBackground) || (hints & TranslucentBackground)) { |
949 | if (!d->background) { |
950 | d->background = new Plasma::FrameSvg(this); |
951 | QObject::connect(d->background, SIGNAL(repaintNeeded()), this, SLOT(themeChanged())); |
952 | } |
953 | |
954 | if ((hints & TranslucentBackground) && |
955 | Plasma::Theme::defaultTheme()->currentThemeHasImage("widgets/translucentbackground" )) { |
956 | d->background->setImagePath("widgets/translucentbackground" ); |
957 | } else { |
958 | d->background->setImagePath("widgets/background" ); |
959 | } |
960 | |
961 | d->background->setEnabledBorders(Plasma::FrameSvg::AllBorders); |
962 | qreal left, top, right, bottom; |
963 | d->background->getMargins(left, top, right, bottom); |
964 | setContentsMargins(left, right, top, bottom); |
965 | QSizeF fitSize(left + right, top + bottom); |
966 | d->background->resizeFrame(boundingRect().size()); |
967 | |
968 | //if the background has an "overlay" element decide a random position for it and then save it so it's consistent across plasma starts |
969 | if (d->background->hasElement("overlay" )) { |
970 | QSize overlaySize = d->background->elementSize("overlay" ); |
971 | |
972 | //position is in the boundaries overlaySize.width()*2, overlaySize.height() |
973 | qsrand(id()); |
974 | d->background->d->overlayPos.rx() = - (overlaySize.width() /2) + (overlaySize.width() /4) * (qrand() % (4 + 1)); |
975 | d->background->d->overlayPos.ry() = (- (overlaySize.height() /2) + (overlaySize.height() /4) * (qrand() % (4 + 1)))/2; |
976 | } |
977 | } else if (d->background) { |
978 | qreal left, top, right, bottom; |
979 | d->background->getMargins(left, top, right, bottom); |
980 | |
981 | delete d->background; |
982 | d->background = 0; |
983 | setContentsMargins(0, 0, 0, 0); |
984 | } |
985 | |
986 | update(); |
987 | } |
988 | |
989 | bool Applet::hasFailedToLaunch() const |
990 | { |
991 | return d->failed; |
992 | } |
993 | |
994 | void Applet::paintWindowFrame(QPainter *painter, |
995 | const QStyleOptionGraphicsItem *option, QWidget *widget) |
996 | { |
997 | Q_UNUSED(painter) |
998 | Q_UNUSED(option) |
999 | Q_UNUSED(widget) |
1000 | //Here come the code for the window frame |
1001 | //kDebug() << windowFrameGeometry(); |
1002 | //painter->drawRoundedRect(windowFrameGeometry(), 5, 5); |
1003 | } |
1004 | |
1005 | bool Applet::configurationRequired() const |
1006 | { |
1007 | return d->needsConfig; |
1008 | } |
1009 | |
1010 | void Applet::setConfigurationRequired(bool needsConfig, const QString &reason) |
1011 | { |
1012 | if (d->needsConfig == needsConfig) { |
1013 | return; |
1014 | } |
1015 | |
1016 | d->needsConfig = needsConfig; |
1017 | |
1018 | if (!needsConfig) { |
1019 | d->destroyMessageOverlay(); |
1020 | return; |
1021 | } |
1022 | |
1023 | d->createMessageOverlay(true); |
1024 | d->messageOverlay->opacity = 0.4; |
1025 | |
1026 | QGraphicsGridLayout *configLayout = new QGraphicsGridLayout(d->messageOverlay); |
1027 | configLayout->setContentsMargins(0, 0, 0, 0); |
1028 | |
1029 | // configLayout->addStretch(); |
1030 | configLayout->setColumnStretchFactor(0, 5); |
1031 | configLayout->setColumnStretchFactor(2, 5); |
1032 | configLayout->setRowStretchFactor(0, 5); |
1033 | configLayout->setRowStretchFactor(3, 5); |
1034 | |
1035 | int row = 1; |
1036 | if (!reason.isEmpty()) { |
1037 | Label *explanation = new Label(d->messageOverlay); |
1038 | explanation->setText(reason); |
1039 | configLayout->addItem(explanation, row, 1); |
1040 | configLayout->setColumnStretchFactor(1, 5); |
1041 | ++row; |
1042 | configLayout->setAlignment(explanation, Qt::AlignBottom | Qt::AlignCenter); |
1043 | } |
1044 | |
1045 | PushButton *configWidget = new PushButton(d->messageOverlay); |
1046 | if (!qobject_cast<Plasma::PopupApplet *>(this) && (formFactor() == Plasma::Horizontal || formFactor() == Plasma::Vertical)) { |
1047 | configWidget->setImage("widgets/configuration-icons" , "configure" ); |
1048 | configWidget->setMaximumSize(24,24); |
1049 | configWidget->setMinimumSize(24,24); |
1050 | } else { |
1051 | configWidget->setText(i18n("Configure..." )); |
1052 | } |
1053 | connect(configWidget, SIGNAL(clicked()), this, SLOT(showConfigurationInterface())); |
1054 | configLayout->addItem(configWidget, row, 1); |
1055 | |
1056 | //configLayout->setAlignment(configWidget, Qt::AlignTop | Qt::AlignCenter); |
1057 | //configLayout->addStretch(); |
1058 | |
1059 | d->messageOverlay->show(); |
1060 | } |
1061 | |
1062 | void Applet::showMessage(const QIcon &icon, const QString &message, const MessageButtons buttons) |
1063 | { |
1064 | if (message.isEmpty()) { |
1065 | d->destroyMessageOverlay(); |
1066 | return; |
1067 | } |
1068 | |
1069 | Corona *corona = qobject_cast<Corona *>(scene()); |
1070 | QGraphicsWidget *mainWidget = new QGraphicsWidget; |
1071 | |
1072 | QGraphicsLinearLayout *mainLayout = new QGraphicsLinearLayout(mainWidget); |
1073 | mainLayout->setOrientation(Qt::Vertical); |
1074 | mainLayout->addStretch(); |
1075 | |
1076 | QGraphicsLinearLayout *messageLayout = new QGraphicsLinearLayout(); |
1077 | messageLayout->setOrientation(Qt::Horizontal); |
1078 | |
1079 | QGraphicsLinearLayout *buttonLayout = new QGraphicsLinearLayout(); |
1080 | buttonLayout->setOrientation(Qt::Horizontal); |
1081 | |
1082 | mainLayout->addItem(messageLayout); |
1083 | mainLayout->addItem(buttonLayout); |
1084 | mainLayout->addStretch(); |
1085 | |
1086 | IconWidget *messageIcon = new IconWidget(mainWidget); |
1087 | Label *messageText = new Label(mainWidget); |
1088 | messageText->nativeWidget()->setWordWrap(true); |
1089 | |
1090 | messageLayout->addStretch(); |
1091 | messageLayout->addItem(messageIcon); |
1092 | messageLayout->addItem(messageText); |
1093 | messageLayout->addStretch(); |
1094 | |
1095 | messageIcon->setIcon(icon); |
1096 | messageText->setText(message); |
1097 | |
1098 | buttonLayout->addStretch(); |
1099 | |
1100 | if (buttons & ButtonOk) { |
1101 | d->messageOkButton = new PushButton(mainWidget); |
1102 | d->messageOkButton.data()->setText(i18n("&OK" )); |
1103 | d->messageOkButton.data()->setIcon(KIcon("dialog-ok" )); |
1104 | buttonLayout->addItem(d->messageOkButton.data()); |
1105 | connect(d->messageOkButton.data(), SIGNAL(clicked()), this, SLOT(destroyMessageOverlay())); |
1106 | } |
1107 | |
1108 | if (buttons & ButtonYes) { |
1109 | d->messageYesButton = new PushButton(mainWidget); |
1110 | d->messageYesButton.data()->setText(i18n("&Yes" )); |
1111 | buttonLayout->addItem(d->messageYesButton.data()); |
1112 | connect(d->messageYesButton.data(), SIGNAL(clicked()), this, SLOT(destroyMessageOverlay())); |
1113 | } |
1114 | |
1115 | if (buttons & ButtonNo) { |
1116 | d->messageNoButton = new PushButton(mainWidget); |
1117 | d->messageNoButton.data()->setText(i18n("&No" )); |
1118 | buttonLayout->addItem(d->messageNoButton.data()); |
1119 | connect(d->messageNoButton.data(), SIGNAL(clicked()), this, SLOT(destroyMessageOverlay())); |
1120 | } |
1121 | |
1122 | if (buttons & ButtonCancel) { |
1123 | d->messageCancelButton = new PushButton(mainWidget); |
1124 | d->messageCancelButton.data()->setText(i18n("&Cancel" )); |
1125 | d->messageCancelButton.data()->setIcon(KIcon("dialog-cancel" )); |
1126 | buttonLayout->addItem(d->messageCancelButton.data()); |
1127 | connect(d->messageCancelButton.data(), SIGNAL(clicked()), this, SLOT(destroyMessageOverlay())); |
1128 | } |
1129 | |
1130 | d->messageCloseAction = new QAction(d->messageOverlay); |
1131 | d->messageCloseAction.data()->setShortcut(Qt::Key_Escape); |
1132 | mainWidget->addAction(d->messageCloseAction.data()); |
1133 | connect(d->messageCloseAction.data(), SIGNAL(triggered()), this, SLOT(destroyMessageOverlay())); |
1134 | |
1135 | buttonLayout->addStretch(); |
1136 | |
1137 | mainWidget->adjustSize(); |
1138 | QSizeF hint = mainWidget->preferredSize(); |
1139 | if (hint.height() > size().height() || hint.width() > size().width()) { |
1140 | // either a collapsed popup in h/v form factor or just too small, |
1141 | // so show it in a dialog associated with ourselves |
1142 | if (corona) { |
1143 | corona->addOffscreenWidget(mainWidget); |
1144 | } |
1145 | |
1146 | if (d->messageDialog) { |
1147 | delete d->messageDialog.data()->graphicsWidget(); |
1148 | } else { |
1149 | d->messageDialog = new Plasma::Dialog; |
1150 | } |
1151 | |
1152 | ToolTipManager::self()->hide(this); |
1153 | KWindowSystem::setOnAllDesktops(d->messageDialog.data()->winId(), true); |
1154 | KWindowSystem::setState(d->messageDialog.data()->winId(), NET::SkipTaskbar | NET::SkipPager); |
1155 | d->messageDialog.data()->setGraphicsWidget(mainWidget); |
1156 | connect(d->messageDialog.data(), SIGNAL(destroyed(QObject*)), mainWidget, SLOT(deleteLater())); |
1157 | |
1158 | // if we are going to show it in a popup, then at least make sure it can be dismissed |
1159 | if (buttonLayout->count() < 1) { |
1160 | PushButton *ok = new PushButton(mainWidget); |
1161 | ok->setText(i18n("OK" )); |
1162 | ok->setIcon(KIcon("dialog-ok" )); |
1163 | buttonLayout->addItem(ok); |
1164 | connect(ok, SIGNAL(clicked()), this, SLOT(destroyMessageOverlay())); |
1165 | } |
1166 | } else { |
1167 | delete d->messageDialog.data(); |
1168 | d->createMessageOverlay(); |
1169 | d->messageOverlay->opacity = 0.8; |
1170 | mainWidget->setParentItem(d->messageOverlay); |
1171 | QGraphicsLinearLayout *l = new QGraphicsLinearLayout(d->messageOverlay); |
1172 | l->addItem(mainWidget); |
1173 | } |
1174 | |
1175 | if (d->messageDialog) { |
1176 | QPoint pos = geometry().topLeft().toPoint(); |
1177 | if (corona) { |
1178 | pos = corona->popupPosition(this, d->messageDialog.data()->size()); |
1179 | } |
1180 | |
1181 | d->messageDialog.data()->move(pos); |
1182 | d->messageDialog.data()->animatedShow(locationToDirection(location())); |
1183 | } else { |
1184 | d->messageOverlay->show(); |
1185 | } |
1186 | } |
1187 | |
1188 | QVariantList Applet::startupArguments() const |
1189 | { |
1190 | return d->args; |
1191 | } |
1192 | |
1193 | ItemStatus Applet::status() const |
1194 | { |
1195 | return d->itemStatus; |
1196 | } |
1197 | |
1198 | void Applet::setStatus(const ItemStatus status) |
1199 | { |
1200 | d->itemStatus = status; |
1201 | emit newStatus(status); |
1202 | } |
1203 | |
1204 | void Applet::flushPendingConstraintsEvents() |
1205 | { |
1206 | if (d->pendingConstraints == NoConstraint) { |
1207 | return; |
1208 | } |
1209 | |
1210 | if (d->constraintsTimer.isActive()) { |
1211 | d->constraintsTimer.stop(); |
1212 | } |
1213 | |
1214 | //kDebug() << "fushing constraints: " << d->pendingConstraints << "!!!!!!!!!!!!!!!!!!!!!!!!!!!"; |
1215 | Plasma::Constraints c = d->pendingConstraints; |
1216 | d->pendingConstraints = NoConstraint; |
1217 | |
1218 | if (c & Plasma::StartupCompletedConstraint) { |
1219 | //common actions |
1220 | bool unlocked = immutability() == Mutable; |
1221 | QAction *closeApplet = d->actions->action("remove" ); |
1222 | if (closeApplet) { |
1223 | closeApplet->setEnabled(unlocked); |
1224 | closeApplet->setVisible(unlocked); |
1225 | connect(closeApplet, SIGNAL(triggered(bool)), this, SLOT(selectItemToDestroy()), Qt::UniqueConnection); |
1226 | } |
1227 | |
1228 | QAction *configAction = d->actions->action("configure" ); |
1229 | if (configAction) { |
1230 | if (d->isContainment) { |
1231 | connect(configAction, SIGNAL(triggered(bool)), this, SLOT(requestConfiguration()), Qt::UniqueConnection); |
1232 | } else { |
1233 | connect(configAction, SIGNAL(triggered(bool)), this, SLOT(showConfigurationInterface()), Qt::UniqueConnection); |
1234 | } |
1235 | |
1236 | if (d->hasConfigurationInterface) { |
1237 | bool canConfig = unlocked || KAuthorized::authorize("plasma/allow_configure_when_locked" ); |
1238 | configAction->setVisible(canConfig); |
1239 | configAction->setEnabled(canConfig); |
1240 | } |
1241 | } |
1242 | |
1243 | QAction *runAssociatedApplication = d->actions->action("run associated application" ); |
1244 | if (runAssociatedApplication) { |
1245 | connect(runAssociatedApplication, SIGNAL(triggered(bool)), this, SLOT(runAssociatedApplication()), Qt::UniqueConnection); |
1246 | } |
1247 | |
1248 | d->updateShortcuts(); |
1249 | Corona * corona = qobject_cast<Corona*>(scene()); |
1250 | if (corona) { |
1251 | connect(corona, SIGNAL(shortcutsChanged()), this, SLOT(updateShortcuts()), Qt::UniqueConnection); |
1252 | } |
1253 | } |
1254 | |
1255 | if (c & Plasma::ImmutableConstraint) { |
1256 | bool unlocked = immutability() == Mutable; |
1257 | QAction *action = d->actions->action("remove" ); |
1258 | if (action) { |
1259 | action->setVisible(unlocked); |
1260 | action->setEnabled(unlocked); |
1261 | } |
1262 | |
1263 | action = d->actions->action("configure" ); |
1264 | if (action && d->hasConfigurationInterface) { |
1265 | bool canConfig = unlocked || KAuthorized::authorize("plasma/allow_configure_when_locked" ); |
1266 | action->setVisible(canConfig); |
1267 | action->setEnabled(canConfig); |
1268 | } |
1269 | |
1270 | if (d->extender) { |
1271 | foreach (ExtenderItem *item, d->extender.data()->attachedItems()) { |
1272 | item->d->setMovable(unlocked); |
1273 | } |
1274 | } |
1275 | |
1276 | if (!unlocked && d->handle) { |
1277 | AppletHandle *h = d->handle.data(); |
1278 | disconnect(this); |
1279 | |
1280 | QGraphicsScene *s = scene(); |
1281 | if (s && h->scene() == s) { |
1282 | s->removeItem(h); |
1283 | } |
1284 | |
1285 | h->deleteLater(); |
1286 | } |
1287 | |
1288 | emit immutabilityChanged(immutability()); |
1289 | } |
1290 | |
1291 | if (c & Plasma::SizeConstraint) { |
1292 | d->positionMessageOverlay(); |
1293 | |
1294 | if (d->started && layout()) { |
1295 | layout()->updateGeometry(); |
1296 | } |
1297 | } |
1298 | |
1299 | if (c & Plasma::FormFactorConstraint) { |
1300 | FormFactor f = formFactor(); |
1301 | if (!d->isContainment && f != Vertical && f != Horizontal) { |
1302 | setBackgroundHints(d->preferredBackgroundHints); |
1303 | } else { |
1304 | BackgroundHints hints = d->preferredBackgroundHints; |
1305 | setBackgroundHints(NoBackground); |
1306 | d->preferredBackgroundHints = hints; |
1307 | } |
1308 | |
1309 | if (d->failed) { |
1310 | if (f == Vertical || f == Horizontal) { |
1311 | QGraphicsLayoutItem *item = layout()->itemAt(1); |
1312 | layout()->removeAt(1); |
1313 | delete item; |
1314 | } |
1315 | } |
1316 | |
1317 | // avoid putting rotated applets in panels |
1318 | if (f == Vertical || f == Horizontal) { |
1319 | QTransform at; |
1320 | at.rotateRadians(0); |
1321 | setTransform(at); |
1322 | } |
1323 | |
1324 | //was a size saved for a particular form factor? |
1325 | if (d->sizeForFormFactor.contains(f)) { |
1326 | resize(d->sizeForFormFactor.value(f)); |
1327 | } |
1328 | } |
1329 | |
1330 | if (!size().isEmpty() && |
1331 | ((c & Plasma::StartupCompletedConstraint) || (c & Plasma::SizeConstraint && !(c & Plasma::FormFactorConstraint)))) { |
1332 | d->sizeForFormFactor[formFactor()] = size(); |
1333 | } |
1334 | |
1335 | if (c & Plasma::SizeConstraint || c & Plasma::FormFactorConstraint) { |
1336 | if (aspectRatioMode() == Plasma::Square || aspectRatioMode() == Plasma::ConstrainedSquare) { |
1337 | // enforce square size in panels |
1338 | //save the old size policy. since ignored doesn't (yet) have a valid use case in containments, use it as special unset value |
1339 | if (d->preferredSizePolicy == QSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored)) { |
1340 | d->preferredSizePolicy = sizePolicy(); |
1341 | } |
1342 | if (formFactor() == Horizontal) { |
1343 | setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding)); |
1344 | } else if (formFactor() == Vertical) { |
1345 | setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed)); |
1346 | } else if (d->preferredSizePolicy != QSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored)) { |
1347 | setSizePolicy(d->preferredSizePolicy); |
1348 | } |
1349 | } |
1350 | updateGeometry(); |
1351 | } |
1352 | |
1353 | // now take care of constraints in special subclasses: Contaiment and PopupApplet |
1354 | Containment* containment = qobject_cast<Plasma::Containment*>(this); |
1355 | if (d->isContainment && containment) { |
1356 | containment->d->containmentConstraintsEvent(c); |
1357 | } |
1358 | |
1359 | PopupApplet* = qobject_cast<Plasma::PopupApplet*>(this); |
1360 | if (popup) { |
1361 | popup->d->popupConstraintsEvent(c); |
1362 | } |
1363 | |
1364 | // pass the constraint on to the actual subclass |
1365 | constraintsEvent(c); |
1366 | |
1367 | if (c & StartupCompletedConstraint) { |
1368 | // start up is done, we can now go do a mod timer |
1369 | if (d->modificationsTimer) { |
1370 | if (d->modificationsTimer->isActive()) { |
1371 | d->modificationsTimer->stop(); |
1372 | } |
1373 | } else { |
1374 | d->modificationsTimer = new QBasicTimer; |
1375 | } |
1376 | } |
1377 | } |
1378 | |
1379 | int Applet::type() const |
1380 | { |
1381 | return Type; |
1382 | } |
1383 | |
1384 | QList<QAction*> Applet::contextualActions() |
1385 | { |
1386 | //kDebug() << "empty context actions"; |
1387 | return d->script ? d->script->contextualActions() : QList<QAction*>(); |
1388 | } |
1389 | |
1390 | QAction *Applet::action(QString name) const |
1391 | { |
1392 | return d->actions->action(name); |
1393 | } |
1394 | |
1395 | void Applet::addAction(QString name, QAction *action) |
1396 | { |
1397 | d->actions->addAction(name, action); |
1398 | } |
1399 | |
1400 | void Applet::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) |
1401 | { |
1402 | if (!d->started) { |
1403 | //kDebug() << "not started"; |
1404 | return; |
1405 | } |
1406 | |
1407 | if (transform().isRotating()) { |
1408 | painter->setRenderHint(QPainter::SmoothPixmapTransform); |
1409 | painter->setRenderHint(QPainter::Antialiasing); |
1410 | } |
1411 | |
1412 | if (d->background && |
1413 | formFactor() != Plasma::Vertical && |
1414 | formFactor() != Plasma::Horizontal) { |
1415 | //kDebug() << "option rect is" << option->rect; |
1416 | d->background->paintFrame(painter); |
1417 | } |
1418 | |
1419 | if (d->failed) { |
1420 | //kDebug() << "failed!"; |
1421 | return; |
1422 | } |
1423 | |
1424 | qreal left, top, right, bottom; |
1425 | getContentsMargins(&left, &top, &right, &bottom); |
1426 | QRect contentsRect = QRectF(QPointF(0, 0), |
1427 | boundingRect().size()).adjusted(left, top, -right, -bottom).toRect(); |
1428 | |
1429 | if (widget && d->isContainment) { |
1430 | // note that the widget we get is actually the viewport of the view, not the view itself |
1431 | View* v = qobject_cast<Plasma::View*>(widget->parent()); |
1432 | Containment* c = qobject_cast<Plasma::Containment*>(this); |
1433 | |
1434 | if (!v || v->isWallpaperEnabled()) { |
1435 | |
1436 | // paint the wallpaper |
1437 | if (c && c->drawWallpaper() && c->wallpaper()) { |
1438 | Wallpaper *w = c->wallpaper(); |
1439 | if (!w->isInitialized()) { |
1440 | // delayed paper initialization |
1441 | KConfigGroup wallpaperConfig = c->config(); |
1442 | wallpaperConfig = KConfigGroup(&wallpaperConfig, "Wallpaper" ); |
1443 | wallpaperConfig = KConfigGroup(&wallpaperConfig, w->pluginName()); |
1444 | w->restore(wallpaperConfig); |
1445 | connect(w, SIGNAL(update(QRectF)), this, SLOT(updateRect(QRectF)), |
1446 | Qt::UniqueConnection); |
1447 | } |
1448 | |
1449 | painter->save(); |
1450 | c->wallpaper()->paint(painter, option->exposedRect); |
1451 | painter->restore(); |
1452 | } |
1453 | |
1454 | // .. and now paint the actual containment interface, but with |
1455 | // a Containment style option based on the one we get |
1456 | // the view must be assigned only if its containment is actually our own |
1457 | Containment::StyleOption coption(*option); |
1458 | if (v && v->containment() == containment()) { |
1459 | coption.view = v; |
1460 | } |
1461 | paintInterface(painter, &coption, contentsRect); |
1462 | } |
1463 | } else { |
1464 | //kDebug() << "paint interface of" << (QObject*) this; |
1465 | // paint the applet's interface |
1466 | paintInterface(painter, option, contentsRect); |
1467 | } |
1468 | } |
1469 | |
1470 | void Applet::paintInterface(QPainter *painter, const QStyleOptionGraphicsItem *option, const QRect &contentsRect) |
1471 | { |
1472 | if (d->script) { |
1473 | d->script->paintInterface(painter, option, contentsRect); |
1474 | } else { |
1475 | //kDebug() << "Applet::paintInterface() default impl"; |
1476 | } |
1477 | } |
1478 | |
1479 | FormFactor Applet::formFactor() const |
1480 | { |
1481 | Containment *c = containment(); |
1482 | QGraphicsWidget *pw = qobject_cast<QGraphicsWidget *>(parent()); |
1483 | if (!pw) { |
1484 | pw = dynamic_cast<QGraphicsWidget *>(parentItem()); |
1485 | } |
1486 | Plasma::Applet *parentApplet = qobject_cast<Plasma::Applet *>(pw); |
1487 | //assumption: this loop is usually is -really- short or doesn't run at all |
1488 | while (!parentApplet && pw && pw->parentWidget()) { |
1489 | QGraphicsWidget *parentWidget = qobject_cast<QGraphicsWidget *>(pw->parent()); |
1490 | if (!parentWidget) { |
1491 | parentWidget = dynamic_cast<QGraphicsWidget *>(pw->parentItem()); |
1492 | } |
1493 | pw = parentWidget; |
1494 | parentApplet = qobject_cast<Plasma::Applet *>(pw); |
1495 | } |
1496 | |
1497 | |
1498 | const PopupApplet *pa = dynamic_cast<const PopupApplet *>(this); |
1499 | |
1500 | //if the applet is in a widget that isn't a containment |
1501 | //try to retrieve the formFactor from the parent size |
1502 | //we can't use our own sizeHint here because it needs formFactor, so endless recursion. |
1503 | // a popupapplet can always be constrained. |
1504 | // a normal applet should to but |
1505 | //FIXME: not always constrained to not break systemmonitor |
1506 | if (parentApplet && parentApplet != c && c != this && (pa || layout())) { |
1507 | if (pa || (parentApplet->size().height() < layout()->effectiveSizeHint(Qt::MinimumSize).height())) { |
1508 | return Plasma::Horizontal; |
1509 | } else if (pa || (parentApplet->size().width() < layout()->effectiveSizeHint(Qt::MinimumSize).width())) { |
1510 | return Plasma::Vertical; |
1511 | } |
1512 | return parentApplet->formFactor(); |
1513 | } |
1514 | |
1515 | return c ? c->d->formFactor : Plasma::Planar; |
1516 | } |
1517 | |
1518 | Containment *Applet::containment() const |
1519 | { |
1520 | if (d->isContainment) { |
1521 | Containment *c = qobject_cast<Containment*>(const_cast<Applet*>(this)); |
1522 | if (c) { |
1523 | return c; |
1524 | } |
1525 | } |
1526 | |
1527 | QGraphicsItem *parent = parentItem(); |
1528 | Containment *c = 0; |
1529 | |
1530 | while (parent) { |
1531 | Containment *possibleC = dynamic_cast<Containment*>(parent); |
1532 | if (possibleC && possibleC->Applet::d->isContainment) { |
1533 | c = possibleC; |
1534 | break; |
1535 | } |
1536 | parent = parent->parentItem(); |
1537 | } |
1538 | |
1539 | if (!c) { |
1540 | //if the applet is an offscreen widget its parentItem will be 0, while its parent |
1541 | //will be its parentWidget, so here we check the QObject hierarchy. |
1542 | QObject *objParent = this->parent(); |
1543 | while (objParent) { |
1544 | Containment *possibleC = qobject_cast<Containment*>(objParent); |
1545 | if (possibleC && possibleC->Applet::d->isContainment) { |
1546 | c = possibleC; |
1547 | break; |
1548 | } |
1549 | objParent = objParent->parent(); |
1550 | } |
1551 | } |
1552 | |
1553 | return c; |
1554 | } |
1555 | |
1556 | void Applet::setGlobalShortcut(const KShortcut &shortcut) |
1557 | { |
1558 | if (!d->activationAction) { |
1559 | d->activationAction = new KAction(this); |
1560 | d->activationAction->setText(i18n("Activate %1 Widget" , name())); |
1561 | d->activationAction->setObjectName(QString("activate widget %1" ).arg(id())); // NO I18N |
1562 | connect(d->activationAction, SIGNAL(triggered()), this, SIGNAL(activate())); |
1563 | connect(d->activationAction, SIGNAL(globalShortcutChanged(QKeySequence)), |
1564 | this, SLOT(globalShortcutChanged())); |
1565 | |
1566 | QList<QWidget *> widgets = d->actions->associatedWidgets(); |
1567 | foreach (QWidget *w, widgets) { |
1568 | w->addAction(d->activationAction); |
1569 | } |
1570 | } else if (d->activationAction->globalShortcut() == shortcut) { |
1571 | return; |
1572 | } |
1573 | |
1574 | //kDebug() << "before" << shortcut.primary() << d->activationAction->globalShortcut().primary(); |
1575 | d->activationAction->setGlobalShortcut( |
1576 | shortcut, |
1577 | KAction::ShortcutTypes(KAction::ActiveShortcut | KAction::DefaultShortcut), |
1578 | KAction::NoAutoloading); |
1579 | d->globalShortcutChanged(); |
1580 | } |
1581 | |
1582 | void AppletPrivate::globalShortcutChanged() |
1583 | { |
1584 | if (!activationAction) { |
1585 | return; |
1586 | } |
1587 | |
1588 | KConfigGroup shortcutConfig(mainConfigGroup(), "Shortcuts" ); |
1589 | shortcutConfig.writeEntry("global" , activationAction->globalShortcut().toString()); |
1590 | scheduleModificationNotification(); |
1591 | //kDebug() << "after" << shortcut.primary() << d->activationAction->globalShortcut().primary(); |
1592 | } |
1593 | |
1594 | KShortcut Applet::globalShortcut() const |
1595 | { |
1596 | if (d->activationAction) { |
1597 | return d->activationAction->globalShortcut(); |
1598 | } |
1599 | |
1600 | return KShortcut(); |
1601 | } |
1602 | |
1603 | bool Applet::() const |
1604 | { |
1605 | return false; |
1606 | } |
1607 | |
1608 | void Applet::addAssociatedWidget(QWidget *widget) |
1609 | { |
1610 | d->actions->addAssociatedWidget(widget); |
1611 | } |
1612 | |
1613 | void Applet::removeAssociatedWidget(QWidget *widget) |
1614 | { |
1615 | d->actions->removeAssociatedWidget(widget); |
1616 | } |
1617 | |
1618 | Location Applet::location() const |
1619 | { |
1620 | Containment *c = containment(); |
1621 | return c ? c->d->location : Plasma::Desktop; |
1622 | } |
1623 | |
1624 | Context *Applet::context() const |
1625 | { |
1626 | Containment *c = containment(); |
1627 | Q_ASSERT(c); |
1628 | return c->d->context(); |
1629 | } |
1630 | |
1631 | Plasma::AspectRatioMode Applet::aspectRatioMode() const |
1632 | { |
1633 | return d->aspectRatioMode; |
1634 | } |
1635 | |
1636 | void Applet::setAspectRatioMode(Plasma::AspectRatioMode mode) |
1637 | { |
1638 | PopupApplet * = qobject_cast<PopupApplet *>(this); |
1639 | if (popup && popup->d->dialogPtr) { |
1640 | popup->d->dialogPtr.data()->setAspectRatioMode(mode); |
1641 | popup->d->savedAspectRatio = mode; |
1642 | } |
1643 | |
1644 | d->aspectRatioMode = mode; |
1645 | } |
1646 | |
1647 | void Applet::registerAsDragHandle(QGraphicsItem *item) |
1648 | { |
1649 | if (!item || d->registeredAsDragHandle.contains(item)) { |
1650 | return; |
1651 | } |
1652 | |
1653 | d->registeredAsDragHandle.insert(item); |
1654 | item->installSceneEventFilter(this); |
1655 | } |
1656 | |
1657 | void Applet::unregisterAsDragHandle(QGraphicsItem *item) |
1658 | { |
1659 | if (!item) { |
1660 | return; |
1661 | } |
1662 | |
1663 | if (d->registeredAsDragHandle.remove(item)) { |
1664 | if (item != this) { |
1665 | item->removeSceneEventFilter(this); |
1666 | } |
1667 | } |
1668 | } |
1669 | |
1670 | bool Applet::isRegisteredAsDragHandle(QGraphicsItem *item) |
1671 | { |
1672 | return d->registeredAsDragHandle.contains(item); |
1673 | } |
1674 | |
1675 | bool Applet::hasConfigurationInterface() const |
1676 | { |
1677 | return d->hasConfigurationInterface; |
1678 | } |
1679 | |
1680 | void Applet::publish(AnnouncementMethods methods, const QString &resourceName) |
1681 | { |
1682 | if (d->package) { |
1683 | d->package->d->publish(methods); |
1684 | } else if (d->appletDescription.isValid()) { |
1685 | if (!d->service) { |
1686 | d->service = new PlasmoidService(this); |
1687 | } |
1688 | |
1689 | kDebug() << "publishing package under name " << resourceName; |
1690 | PackageMetadata pm; |
1691 | pm.setName(d->appletDescription.name()); |
1692 | pm.setDescription(d->appletDescription.comment()); |
1693 | pm.setIcon(d->appletDescription.icon()); |
1694 | d->service->d->publish(methods, resourceName, pm); |
1695 | } else { |
1696 | kDebug() << "Can not publish invalid applets." ; |
1697 | } |
1698 | } |
1699 | |
1700 | void Applet::unpublish() |
1701 | { |
1702 | if (d->package) { |
1703 | d->package->d->unpublish(); |
1704 | } else { |
1705 | if (d->service) { |
1706 | d->service->d->unpublish(); |
1707 | } |
1708 | } |
1709 | } |
1710 | |
1711 | bool Applet::isPublished() const |
1712 | { |
1713 | if (d->package) { |
1714 | return d->package->d->isPublished(); |
1715 | } else { |
1716 | if (d->service) { |
1717 | return d->service->d->isPublished(); |
1718 | } else { |
1719 | return false; |
1720 | } |
1721 | } |
1722 | } |
1723 | |
1724 | void Applet::setHasConfigurationInterface(bool hasInterface) |
1725 | { |
1726 | if (hasInterface == d->hasConfigurationInterface) { |
1727 | return; |
1728 | } |
1729 | |
1730 | QAction *configAction = d->actions->action("configure" ); |
1731 | if (configAction) { |
1732 | bool enable = hasInterface; |
1733 | if (enable) { |
1734 | const bool unlocked = immutability() == Mutable; |
1735 | enable = unlocked || KAuthorized::authorize("plasma/allow_configure_when_locked" ); |
1736 | } |
1737 | configAction->setEnabled(enable); |
1738 | } |
1739 | |
1740 | d->hasConfigurationInterface = hasInterface; |
1741 | } |
1742 | |
1743 | KActionCollection* AppletPrivate::defaultActions(QObject *parent) |
1744 | { |
1745 | KActionCollection *actions = new KActionCollection(parent); |
1746 | actions->setConfigGroup("Shortcuts-Applet" ); |
1747 | |
1748 | KAction *configAction = actions->addAction("configure" ); |
1749 | configAction->setAutoRepeat(false); |
1750 | configAction->setText(i18n("Widget Settings" )); |
1751 | configAction->setIcon(KIcon("configure" )); |
1752 | configAction->setShortcut(KShortcut("alt+d, s" )); |
1753 | configAction->setData(AbstractToolBox::ConfigureTool); |
1754 | |
1755 | KAction *closeApplet = actions->addAction("remove" ); |
1756 | closeApplet->setAutoRepeat(false); |
1757 | closeApplet->setText(i18n("Remove this Widget" )); |
1758 | closeApplet->setIcon(KIcon("edit-delete" )); |
1759 | closeApplet->setShortcut(KShortcut("alt+d, r" )); |
1760 | closeApplet->setData(AbstractToolBox::DestructiveTool); |
1761 | |
1762 | KAction *runAssociatedApplication = actions->addAction("run associated application" ); |
1763 | runAssociatedApplication->setAutoRepeat(false); |
1764 | runAssociatedApplication->setText(i18n("Run the Associated Application" )); |
1765 | runAssociatedApplication->setIcon(KIcon("system-run" )); |
1766 | runAssociatedApplication->setShortcut(KShortcut("alt+d, t" )); |
1767 | runAssociatedApplication->setVisible(false); |
1768 | runAssociatedApplication->setEnabled(false); |
1769 | runAssociatedApplication->setData(AbstractToolBox::ControlTool); |
1770 | |
1771 | return actions; |
1772 | } |
1773 | |
1774 | bool Applet::eventFilter(QObject *o, QEvent *e) |
1775 | { |
1776 | return QObject::eventFilter(o, e); |
1777 | } |
1778 | |
1779 | bool Applet::sceneEventFilter(QGraphicsItem *watched, QEvent *event) |
1780 | { |
1781 | if (watched == this) { |
1782 | switch (event->type()) { |
1783 | case QEvent::GraphicsSceneHoverEnter: |
1784 | //kDebug() << "got hoverenterEvent" << immutability() << " " << immutability(); |
1785 | if (immutability() == Mutable) { |
1786 | QGraphicsWidget *pw = this; |
1787 | //This is for the rare case of applet in applet (systray) |
1788 | //if the applet is in an applet that is not a containment, don't create the handle BUG:301648 |
1789 | while ((pw = pw->parentWidget())) { |
1790 | if (qobject_cast<Containment *>(pw)) { |
1791 | break; |
1792 | } else if (qobject_cast<Applet *>(pw)) { |
1793 | return false; |
1794 | } |
1795 | } |
1796 | |
1797 | QGraphicsSceneHoverEvent *he = static_cast<QGraphicsSceneHoverEvent*>(event); |
1798 | if (d->handle) { |
1799 | d->handle.data()->setHoverPos(he->pos()); |
1800 | } else { |
1801 | //kDebug() << "generated applet handle"; |
1802 | AppletHandle *handle = new AppletHandle(containment(), this, he->pos()); |
1803 | connect(handle, SIGNAL(disappearDone(AppletHandle*)), |
1804 | this, SLOT(handleDisappeared(AppletHandle*))); |
1805 | connect(this, SIGNAL(geometryChanged()), |
1806 | handle, SLOT(appletResized())); |
1807 | d->handle = handle; |
1808 | } |
1809 | } |
1810 | break; |
1811 | |
1812 | case QEvent::GraphicsSceneHoverMove: |
1813 | if (d->handle && !d->handle.data()->shown() && immutability() == Mutable) { |
1814 | QGraphicsSceneHoverEvent *he = static_cast<QGraphicsSceneHoverEvent*>(event); |
1815 | d->handle.data()->setHoverPos(he->pos()); |
1816 | } |
1817 | break; |
1818 | |
1819 | case QEvent::GraphicsSceneMousePress: { |
1820 | QGraphicsSceneMouseEvent *me = static_cast<QGraphicsSceneMouseEvent *>(event); |
1821 | if (!contentsRect().contains(me->pos())) { |
1822 | event->setAccepted(false); |
1823 | return true; |
1824 | } |
1825 | break; |
1826 | } |
1827 | |
1828 | default: |
1829 | break; |
1830 | } |
1831 | |
1832 | } |
1833 | |
1834 | switch (event->type()) { |
1835 | case QEvent::GraphicsSceneMouseMove: |
1836 | case QEvent::GraphicsSceneMousePress: |
1837 | case QEvent::GraphicsSceneMouseRelease: |
1838 | { |
1839 | if (watched == this) { |
1840 | event->setAccepted(false); |
1841 | return false; |
1842 | } |
1843 | // don't move when the containment is not mutable, |
1844 | // in the rare case the containment doesn't exists consider it as mutable |
1845 | if ((flags() & ItemIsMovable) && d->registeredAsDragHandle.contains(watched)) { |
1846 | Containment *c = containment(); |
1847 | if (!c || c->immutability() == Mutable) { |
1848 | scene()->sendEvent(this, event); |
1849 | return false; |
1850 | } |
1851 | } |
1852 | break; |
1853 | } |
1854 | |
1855 | default: |
1856 | break; |
1857 | } |
1858 | |
1859 | return QGraphicsItem::sceneEventFilter(watched, event); |
1860 | } |
1861 | |
1862 | void Applet::mouseMoveEvent(QGraphicsSceneMouseEvent *event) |
1863 | { |
1864 | if (immutability() == Mutable && formFactor() == Plasma::Planar && (flags() & ItemIsMovable)) { |
1865 | QGraphicsWidget::mouseMoveEvent(event); |
1866 | } |
1867 | } |
1868 | |
1869 | void Applet::focusInEvent(QFocusEvent *event) |
1870 | { |
1871 | if (!isContainment() && containment()) { |
1872 | //focusing an applet may trigger this event again, but we won't be here more than twice |
1873 | containment()->d->focusApplet(this); |
1874 | } |
1875 | |
1876 | QGraphicsWidget::focusInEvent(event); |
1877 | } |
1878 | |
1879 | void Applet::resizeEvent(QGraphicsSceneResizeEvent *event) |
1880 | { |
1881 | QGraphicsWidget::resizeEvent(event); |
1882 | |
1883 | if (d->background) { |
1884 | d->background->resizeFrame(boundingRect().size()); |
1885 | } |
1886 | |
1887 | updateConstraints(Plasma::SizeConstraint); |
1888 | |
1889 | d->scheduleModificationNotification(); |
1890 | emit geometryChanged(); |
1891 | } |
1892 | |
1893 | bool Applet::isUserConfiguring() const |
1894 | { |
1895 | return KConfigDialog::exists(d->configDialogId()); |
1896 | } |
1897 | |
1898 | void Applet::showConfigurationInterface() |
1899 | { |
1900 | if (!hasConfigurationInterface()) { |
1901 | return; |
1902 | } |
1903 | |
1904 | if (immutability() != Mutable && !KAuthorized::authorize("plasma/allow_configure_when_locked" )) { |
1905 | return; |
1906 | } |
1907 | |
1908 | KConfigDialog *dlg = KConfigDialog::exists(d->configDialogId()); |
1909 | |
1910 | if (dlg) { |
1911 | KWindowSystem::setOnDesktop(dlg->winId(), KWindowSystem::currentDesktop()); |
1912 | dlg->show(); |
1913 | KWindowSystem::activateWindow(dlg->winId()); |
1914 | return; |
1915 | } |
1916 | |
1917 | d->publishUI.publishCheckbox = 0; |
1918 | if (d->package) { |
1919 | KConfigDialog *dialog = 0; |
1920 | |
1921 | const QString uiFile = d->package->filePath("mainconfigui" ); |
1922 | KDesktopFile df(d->package->path() + "/metadata.desktop" ); |
1923 | const QStringList kcmPlugins = df.desktopGroup().readEntry("X-Plasma-ConfigPlugins" , QStringList()); |
1924 | if (!uiFile.isEmpty() || !kcmPlugins.isEmpty()) { |
1925 | KConfigSkeleton *configLoader = d->configLoader ? d->configLoader : new KConfigSkeleton(0); |
1926 | dialog = new AppletConfigDialog(0, d->configDialogId(), configLoader); |
1927 | |
1928 | if (!d->configLoader) { |
1929 | // delete the temporary when this dialog is done |
1930 | configLoader->setParent(dialog); |
1931 | } |
1932 | |
1933 | dialog->setWindowTitle(d->configWindowTitle()); |
1934 | dialog->setAttribute(Qt::WA_DeleteOnClose, true); |
1935 | bool hasPages = false; |
1936 | |
1937 | QFile f(uiFile); |
1938 | QUiLoader loader; |
1939 | QWidget *w = loader.load(&f); |
1940 | if (w) { |
1941 | dialog->addPage(w, i18n("Settings" ), icon(), i18n("%1 Settings" , name())); |
1942 | hasPages = true; |
1943 | } |
1944 | |
1945 | foreach (const QString &kcm, kcmPlugins) { |
1946 | #ifndef PLASMA_NO_KUTILS |
1947 | KCModuleProxy *module = new KCModuleProxy(kcm); |
1948 | if (module->realModule()) { |
1949 | //preemptively load modules to prevent save() crashing on some kcms, like powerdevil ones |
1950 | module->load(); |
1951 | connect(module, SIGNAL(changed(bool)), dialog, SLOT(settingsModified(bool))); |
1952 | connect(dialog, SIGNAL(okClicked()), |
1953 | module->realModule(), SLOT(save())); |
1954 | connect(dialog, SIGNAL(applyClicked()), |
1955 | module->realModule(), SLOT(save())); |
1956 | dialog->addPage(module, module->moduleInfo().moduleName(), module->moduleInfo().icon()); |
1957 | hasPages = true; |
1958 | } else { |
1959 | delete module; |
1960 | } |
1961 | #else |
1962 | KService::Ptr service = KService::serviceByStorageId(kcm); |
1963 | if (service) { |
1964 | QString error; |
1965 | KCModule *module = service->createInstance<KCModule>(dialog, QVariantList(), &error); |
1966 | if (module) { |
1967 | module->load(); |
1968 | connect(module, SIGNAL(changed(bool)), dialog, SLOT(settingsModified(bool))); |
1969 | connect(dialog, SIGNAL(okClicked()), |
1970 | module, SLOT(save())); |
1971 | connect(dialog, SIGNAL(applyClicked()), |
1972 | module, SLOT(save())); |
1973 | dialog->addPage(module, service->name(), service->icon()); |
1974 | hasPages = true; |
1975 | } else { |
1976 | #ifndef NDEBUG |
1977 | kDebug() << "failed to load kcm" << kcm << "for" << name(); |
1978 | #endif |
1979 | } |
1980 | } |
1981 | #endif |
1982 | } |
1983 | |
1984 | if (hasPages) { |
1985 | d->addGlobalShortcutsPage(dialog); |
1986 | dialog->show(); |
1987 | } else { |
1988 | delete dialog; |
1989 | dialog = 0; |
1990 | } |
1991 | } |
1992 | |
1993 | if (!dialog && d->script) { |
1994 | d->script->showConfigurationInterface(); |
1995 | } |
1996 | } else if (d->script) { |
1997 | d->script->showConfigurationInterface(); |
1998 | } else { |
1999 | KConfigDialog *dialog = d->generateGenericConfigDialog(); |
2000 | d->addStandardConfigurationPages(dialog); |
2001 | showConfigurationInterface(dialog); |
2002 | } |
2003 | |
2004 | emit releaseVisualFocus(); |
2005 | } |
2006 | |
2007 | void Applet::showConfigurationInterface(QWidget *widget) |
2008 | { |
2009 | if (!containment() || !containment()->corona() || |
2010 | !containment()->corona()->dialogManager()) { |
2011 | widget->show(); |
2012 | return; |
2013 | } |
2014 | |
2015 | QMetaObject::invokeMethod(containment()->corona()->dialogManager(), "showDialog" , Q_ARG(QWidget *, widget), Q_ARG(Plasma::Applet *, this)); |
2016 | } |
2017 | |
2018 | QString AppletPrivate::configDialogId() const |
2019 | { |
2020 | return QString("%1settings%2" ).arg(appletId).arg(q->name()); |
2021 | } |
2022 | |
2023 | QString AppletPrivate::configWindowTitle() const |
2024 | { |
2025 | return i18nc("@title:window" , "%1 Settings" , q->name()); |
2026 | } |
2027 | |
2028 | QSet<QString> AppletPrivate::knownCategories() |
2029 | { |
2030 | // this is to trick the tranlsation tools into making the correct |
2031 | // strings for translation |
2032 | QSet<QString> categories = s_customCategories; |
2033 | categories << QString(I18N_NOOP("Accessibility" )).toLower() |
2034 | << QString(I18N_NOOP("Application Launchers" )).toLower() |
2035 | << QString(I18N_NOOP("Astronomy" )).toLower() |
2036 | << QString(I18N_NOOP("Date and Time" )).toLower() |
2037 | << QString(I18N_NOOP("Development Tools" )).toLower() |
2038 | << QString(I18N_NOOP("Education" )).toLower() |
2039 | << QString(I18N_NOOP("Environment and Weather" )).toLower() |
2040 | << QString(I18N_NOOP("Examples" )).toLower() |
2041 | << QString(I18N_NOOP("File System" )).toLower() |
2042 | << QString(I18N_NOOP("Fun and Games" )).toLower() |
2043 | << QString(I18N_NOOP("Graphics" )).toLower() |
2044 | << QString(I18N_NOOP("Language" )).toLower() |
2045 | << QString(I18N_NOOP("Mapping" )).toLower() |
2046 | << QString(I18N_NOOP("Miscellaneous" )).toLower() |
2047 | << QString(I18N_NOOP("Multimedia" )).toLower() |
2048 | << QString(I18N_NOOP("Online Services" )).toLower() |
2049 | << QString(I18N_NOOP("Productivity" )).toLower() |
2050 | << QString(I18N_NOOP("System Information" )).toLower() |
2051 | << QString(I18N_NOOP("Utilities" )).toLower() |
2052 | << QString(I18N_NOOP("Windows and Tasks" )).toLower(); |
2053 | return categories; |
2054 | } |
2055 | |
2056 | KConfigDialog *AppletPrivate::generateGenericConfigDialog() |
2057 | { |
2058 | KConfigSkeleton *nullManager = new KConfigSkeleton(0); |
2059 | KConfigDialog *dialog = new AppletConfigDialog(0, configDialogId(), nullManager); |
2060 | nullManager->setParent(dialog); |
2061 | dialog->setFaceType(KPageDialog::Auto); |
2062 | dialog->setWindowTitle(configWindowTitle()); |
2063 | dialog->setAttribute(Qt::WA_DeleteOnClose, true); |
2064 | q->createConfigurationInterface(dialog); |
2065 | dialog->showButton(KDialog::Default, false); |
2066 | dialog->showButton(KDialog::Help, false); |
2067 | QObject::connect(dialog, SIGNAL(applyClicked()), q, SLOT(configDialogFinished())); |
2068 | QObject::connect(dialog, SIGNAL(okClicked()), q, SLOT(configDialogFinished())); |
2069 | return dialog; |
2070 | } |
2071 | |
2072 | void AppletPrivate::addStandardConfigurationPages(KConfigDialog *dialog) |
2073 | { |
2074 | addGlobalShortcutsPage(dialog); |
2075 | } |
2076 | |
2077 | void AppletPrivate::addGlobalShortcutsPage(KConfigDialog *dialog) |
2078 | { |
2079 | #ifndef PLASMA_NO_GLOBAL_SHORTCUTS |
2080 | if (isContainment) { |
2081 | return; |
2082 | } |
2083 | |
2084 | QWidget *page = new QWidget; |
2085 | QVBoxLayout *layout = new QVBoxLayout(page); |
2086 | |
2087 | if (!shortcutEditor) { |
2088 | shortcutEditor = new KKeySequenceWidget(page); |
2089 | QObject::connect(shortcutEditor.data(), SIGNAL(keySequenceChanged(QKeySequence)), dialog, SLOT(settingsModified())); |
2090 | } |
2091 | |
2092 | shortcutEditor.data()->setKeySequence(q->globalShortcut().primary()); |
2093 | layout->addWidget(shortcutEditor.data()); |
2094 | layout->addStretch(); |
2095 | dialog->addPage(page, i18n("Keyboard Shortcut" ), "preferences-desktop-keyboard" ); |
2096 | |
2097 | QObject::connect(dialog, SIGNAL(applyClicked()), q, SLOT(configDialogFinished()), Qt::UniqueConnection); |
2098 | QObject::connect(dialog, SIGNAL(okClicked()), q, SLOT(configDialogFinished()), Qt::UniqueConnection); |
2099 | #endif |
2100 | } |
2101 | |
2102 | void AppletPrivate::publishCheckboxStateChanged(int state) |
2103 | { |
2104 | if (state == Qt::Checked) { |
2105 | publishUI.allUsersCheckbox->setEnabled(true); |
2106 | } else { |
2107 | publishUI.allUsersCheckbox->setEnabled(false); |
2108 | } |
2109 | } |
2110 | |
2111 | void AppletPrivate::configDialogFinished() |
2112 | { |
2113 | if (shortcutEditor) { |
2114 | QKeySequence sequence = shortcutEditor.data()->keySequence(); |
2115 | if (sequence != q->globalShortcut().primary()) { |
2116 | q->setGlobalShortcut(KShortcut(sequence)); |
2117 | emit q->configNeedsSaving(); |
2118 | } |
2119 | } |
2120 | |
2121 | #ifdef ENABLE_REMOTE_WIDGETS |
2122 | if (KConfigDialog::exists(configDialogId()) && publishUI.publishCheckbox) { |
2123 | q->config().writeEntry("Share" , publishUI.publishCheckbox->isChecked()); |
2124 | |
2125 | if (publishUI.publishCheckbox->isChecked()) { |
2126 | QString resourceName = |
2127 | i18nc("%1 is the name of a plasmoid, %2 the name of the machine that plasmoid is published on" , |
2128 | "%1 on %2" , q->name(), QHostInfo::localHostName()); |
2129 | q->publish(Plasma::ZeroconfAnnouncement, resourceName); |
2130 | if (publishUI.allUsersCheckbox->isChecked()) { |
2131 | if (!AuthorizationManager::self()->d->matchingRule(resourceName, Credentials())) { |
2132 | AuthorizationRule *rule = new AuthorizationRule(resourceName, "" ); |
2133 | rule->setPolicy(AuthorizationRule::Allow); |
2134 | rule->setTargets(AuthorizationRule::AllUsers); |
2135 | AuthorizationManager::self()->d->rules.append(rule); |
2136 | } |
2137 | } else { |
2138 | AuthorizationRule *matchingRule = |
2139 | AuthorizationManager::self()->d->matchingRule(resourceName, Credentials()); |
2140 | if (matchingRule) { |
2141 | AuthorizationManager::self()->d->rules.removeAll(matchingRule); |
2142 | } |
2143 | } |
2144 | } else { |
2145 | q->unpublish(); |
2146 | } |
2147 | } |
2148 | #endif |
2149 | |
2150 | if (!configLoader) { |
2151 | // the config loader will trigger this for us, so we don't need to. |
2152 | propagateConfigChanged(); |
2153 | if (KConfigDialog *dialog = qobject_cast<KConfigDialog *>(q->sender())) { |
2154 | dialog->enableButton(KDialog::Apply, false); |
2155 | } |
2156 | } |
2157 | } |
2158 | |
2159 | void AppletPrivate::updateShortcuts() |
2160 | { |
2161 | if (isContainment) { |
2162 | //a horrible hack to avoid clobbering corona settings |
2163 | //we pull them out, then read, then put them back |
2164 | QList<QString> names; |
2165 | QList<QAction*> qactions; |
2166 | names << "add sibling containment" << "configure shortcuts" << "lock widgets" ; |
2167 | foreach (const QString &name, names) { |
2168 | QAction *a = actions->action(name); |
2169 | actions->takeAction(a); //FIXME this is stupid, KActionCollection needs a takeAction(QString) method |
2170 | qactions << a; |
2171 | } |
2172 | |
2173 | actions->readSettings(); |
2174 | |
2175 | for (int i = 0; i < names.size(); ++i) { |
2176 | QAction *a = qactions.at(i); |
2177 | if (a) { |
2178 | actions->addAction(names.at(i), a); |
2179 | } |
2180 | } |
2181 | } else { |
2182 | actions->readSettings(); |
2183 | } |
2184 | } |
2185 | |
2186 | void AppletPrivate::propagateConfigChanged() |
2187 | { |
2188 | if (isContainment) { |
2189 | Containment *c = qobject_cast<Containment *>(q); |
2190 | if (c) { |
2191 | c->d->configChanged(); |
2192 | } |
2193 | } |
2194 | |
2195 | q->configChanged(); |
2196 | } |
2197 | |
2198 | void Applet::configChanged() |
2199 | { |
2200 | if (d->script) { |
2201 | if (d->configLoader) { |
2202 | d->configLoader->readConfig(); |
2203 | } |
2204 | d->script->configChanged(); |
2205 | } |
2206 | } |
2207 | |
2208 | void Applet::createConfigurationInterface(KConfigDialog *parent) |
2209 | { |
2210 | Q_UNUSED(parent) |
2211 | // virtual method reimplemented by subclasses. |
2212 | // do not put anything here ... |
2213 | } |
2214 | |
2215 | bool Applet::hasAuthorization(const QString &constraint) const |
2216 | { |
2217 | KConfigGroup constraintGroup(KGlobal::config(), "Constraints" ); |
2218 | return constraintGroup.readEntry(constraint, true); |
2219 | } |
2220 | |
2221 | void Applet::setAssociatedApplication(const QString &string) |
2222 | { |
2223 | AssociatedApplicationManager::self()->setApplication(this, string); |
2224 | |
2225 | QAction *runAssociatedApplication = d->actions->action("run associated application" ); |
2226 | if (runAssociatedApplication) { |
2227 | bool valid = AssociatedApplicationManager::self()->appletHasValidAssociatedApplication(this); |
2228 | valid = valid && hasAuthorization("LaunchApp" ); //obey security! |
2229 | runAssociatedApplication->setVisible(valid); |
2230 | runAssociatedApplication->setEnabled(valid); |
2231 | } |
2232 | } |
2233 | |
2234 | void Applet::setAssociatedApplicationUrls(const KUrl::List &urls) |
2235 | { |
2236 | AssociatedApplicationManager::self()->setUrls(this, urls); |
2237 | |
2238 | QAction *runAssociatedApplication = d->actions->action("run associated application" ); |
2239 | if (runAssociatedApplication) { |
2240 | bool valid = AssociatedApplicationManager::self()->appletHasValidAssociatedApplication(this); |
2241 | valid = valid && hasAuthorization("LaunchApp" ); //obey security! |
2242 | runAssociatedApplication->setVisible(valid); |
2243 | runAssociatedApplication->setEnabled(valid); |
2244 | } |
2245 | } |
2246 | |
2247 | QString Applet::associatedApplication() const |
2248 | { |
2249 | return AssociatedApplicationManager::self()->application(this); |
2250 | } |
2251 | |
2252 | KUrl::List Applet::associatedApplicationUrls() const |
2253 | { |
2254 | return AssociatedApplicationManager::self()->urls(this); |
2255 | } |
2256 | |
2257 | void Applet::runAssociatedApplication() |
2258 | { |
2259 | if (hasAuthorization("LaunchApp" )) { |
2260 | AssociatedApplicationManager::self()->run(this); |
2261 | } |
2262 | } |
2263 | |
2264 | bool Applet::hasValidAssociatedApplication() const |
2265 | { |
2266 | return AssociatedApplicationManager::self()->appletHasValidAssociatedApplication(this); |
2267 | } |
2268 | |
2269 | void AppletPrivate::filterOffers(QList<KService::Ptr> &offers) |
2270 | { |
2271 | KConfigGroup constraintGroup(KGlobal::config(), "Constraints" ); |
2272 | foreach (const QString &key, constraintGroup.keyList()) { |
2273 | //kDebug() << "security constraint" << key; |
2274 | if (constraintGroup.readEntry(key, true)) { |
2275 | continue; |
2276 | } |
2277 | |
2278 | //ugh. a qlist of ksharedptr<kservice> |
2279 | QMutableListIterator<KService::Ptr> it(offers); |
2280 | while (it.hasNext()) { |
2281 | KService::Ptr p = it.next(); |
2282 | QString prop = QString("X-Plasma-Requires-" ).append(key); |
2283 | QVariant req = p->property(prop, QVariant::String); |
2284 | //valid values: Required/Optional/Unused |
2285 | QString reqValue; |
2286 | if (req.isValid()) { |
2287 | reqValue = req.toString(); |
2288 | } else if (p->property("X-Plasma-API" ).toString().toLower() == "javascript" ) { |
2289 | //TODO: be able to check whether or not a script engine provides "controled" |
2290 | //bindings; for now we just give a pass to the qscript ones |
2291 | reqValue = "Unused" ; |
2292 | } |
2293 | |
2294 | if (!(reqValue == "Optional" || reqValue == "Unused" )) { |
2295 | //if (reqValue == "Required") { |
2296 | it.remove(); |
2297 | } |
2298 | } |
2299 | } |
2300 | } |
2301 | |
2302 | QString AppletPrivate::parentAppConstraint(const QString &parentApp) |
2303 | { |
2304 | if (parentApp.isEmpty()) { |
2305 | return QString("((not exist [X-KDE-ParentApp] or [X-KDE-ParentApp] == '') or [X-KDE-ParentApp] == '%1')" ) |
2306 | .arg(KGlobal::mainComponent().aboutData()->appName()); |
2307 | } |
2308 | |
2309 | return QString("[X-KDE-ParentApp] == '%1'" ).arg(parentApp); |
2310 | } |
2311 | |
2312 | KPluginInfo::List Applet::listAppletInfo(const QString &category, const QString &parentApp) |
2313 | { |
2314 | return PluginLoader::pluginLoader()->listAppletInfo(category, parentApp); |
2315 | } |
2316 | |
2317 | KPluginInfo::List Applet::listAppletInfoForMimetype(const QString &mimetype) |
2318 | { |
2319 | QString constraint = AppletPrivate::parentAppConstraint(); |
2320 | constraint.append(QString(" and '%1' in [X-Plasma-DropMimeTypes]" ).arg(mimetype)); |
2321 | //kDebug() << "listAppletInfoForMimetype with" << mimetype << constraint; |
2322 | KService::List offers = KServiceTypeTrader::self()->query("Plasma/Applet" , constraint); |
2323 | AppletPrivate::filterOffers(offers); |
2324 | return KPluginInfo::fromServices(offers); |
2325 | } |
2326 | |
2327 | KPluginInfo::List Applet::listAppletInfoForUrl(const QUrl &url) |
2328 | { |
2329 | QString constraint = AppletPrivate::parentAppConstraint(); |
2330 | constraint.append(" and exist [X-Plasma-DropUrlPatterns]" ); |
2331 | KService::List offers = KServiceTypeTrader::self()->query("Plasma/Applet" , constraint); |
2332 | AppletPrivate::filterOffers(offers); |
2333 | |
2334 | KPluginInfo::List allApplets = KPluginInfo::fromServices(offers); |
2335 | KPluginInfo::List filtered; |
2336 | foreach (const KPluginInfo &info, allApplets) { |
2337 | QStringList urlPatterns = info.property("X-Plasma-DropUrlPatterns" ).toStringList(); |
2338 | foreach (const QString &glob, urlPatterns) { |
2339 | QRegExp rx(glob); |
2340 | rx.setPatternSyntax(QRegExp::Wildcard); |
2341 | if (rx.exactMatch(url.toString())) { |
2342 | kDebug() << info.name() << "matches" << glob << url; |
2343 | filtered << info; |
2344 | } |
2345 | } |
2346 | } |
2347 | |
2348 | return filtered; |
2349 | } |
2350 | |
2351 | QStringList Applet::listCategories(const QString &parentApp, bool visibleOnly) |
2352 | { |
2353 | QString constraint = AppletPrivate::parentAppConstraint(parentApp); |
2354 | constraint.append(" and exist [X-KDE-PluginInfo-Category]" ); |
2355 | |
2356 | KConfigGroup group(KGlobal::config(), "General" ); |
2357 | const QStringList excluded = group.readEntry("ExcludeCategories" , QStringList()); |
2358 | foreach (const QString &category, excluded) { |
2359 | constraint.append(" and [X-KDE-PluginInfo-Category] != '" ).append(category).append("'" ); |
2360 | } |
2361 | |
2362 | KService::List offers = KServiceTypeTrader::self()->query("Plasma/Applet" , constraint); |
2363 | AppletPrivate::filterOffers(offers); |
2364 | |
2365 | QStringList categories; |
2366 | QSet<QString> known = AppletPrivate::knownCategories(); |
2367 | foreach (const KService::Ptr &applet, offers) { |
2368 | QString appletCategory = applet->property("X-KDE-PluginInfo-Category" ).toString(); |
2369 | if (visibleOnly && applet->noDisplay()) { |
2370 | // we don't want to show the hidden category |
2371 | continue; |
2372 | } |
2373 | |
2374 | //kDebug() << " and we have " << appletCategory; |
2375 | if (!appletCategory.isEmpty() && !known.contains(appletCategory.toLower())) { |
2376 | kDebug() << "Unknown category: " << applet->name() << "says it is in the" |
2377 | << appletCategory << "category which is unknown to us" ; |
2378 | appletCategory.clear(); |
2379 | } |
2380 | |
2381 | if (appletCategory.isEmpty()) { |
2382 | if (!categories.contains(i18nc("misc category" , "Miscellaneous" ))) { |
2383 | categories << i18nc("misc category" , "Miscellaneous" ); |
2384 | } |
2385 | } else if (!categories.contains(appletCategory)) { |
2386 | categories << appletCategory; |
2387 | } |
2388 | } |
2389 | |
2390 | categories.sort(); |
2391 | return categories; |
2392 | } |
2393 | |
2394 | void Applet::setCustomCategories(const QStringList &categories) |
2395 | { |
2396 | AppletPrivate::s_customCategories = QSet<QString>::fromList(categories); |
2397 | } |
2398 | |
2399 | QStringList Applet::customCategories() |
2400 | { |
2401 | return AppletPrivate::s_customCategories.toList(); |
2402 | } |
2403 | |
2404 | Applet *Applet::loadPlasmoid(const QString &path, uint appletId, const QVariantList &args) |
2405 | { |
2406 | if (QFile::exists(path + "/metadata.desktop" )) { |
2407 | KService service(path + "/metadata.desktop" ); |
2408 | const QStringList& types = service.serviceTypes(); |
2409 | |
2410 | if (types.contains("Plasma/Containment" )) { |
2411 | return new Containment(path, appletId, args); |
2412 | } else if (types.contains("Plasma/PopupApplet" )) { |
2413 | return new PopupApplet(path, appletId, args); |
2414 | } else { |
2415 | return new Applet(path, appletId, args); |
2416 | } |
2417 | } |
2418 | |
2419 | return 0; |
2420 | } |
2421 | |
2422 | Applet *Applet::load(const QString &appletName, uint appletId, const QVariantList &args) |
2423 | { |
2424 | return PluginLoader::pluginLoader()->loadApplet(appletName, appletId, args); |
2425 | } |
2426 | |
2427 | Applet *Applet::load(const KPluginInfo &info, uint appletId, const QVariantList &args) |
2428 | { |
2429 | if (!info.isValid()) { |
2430 | return 0; |
2431 | } |
2432 | |
2433 | return load(info.pluginName(), appletId, args); |
2434 | } |
2435 | |
2436 | QVariant Applet::itemChange(GraphicsItemChange change, const QVariant &value) |
2437 | { |
2438 | QVariant ret = QGraphicsWidget::itemChange(change, value); |
2439 | |
2440 | //kDebug() << change; |
2441 | switch (change) { |
2442 | case ItemSceneHasChanged: { |
2443 | Corona *newCorona = qobject_cast<Corona *>(qvariant_cast<QGraphicsScene*>(value)); |
2444 | if (newCorona && newCorona->immutability() != Mutable) { |
2445 | updateConstraints(ImmutableConstraint); |
2446 | } |
2447 | } |
2448 | break; |
2449 | case ItemParentChange: |
2450 | if (!d->isContainment) { |
2451 | Containment *c = containment(); |
2452 | if (d->mainConfig && !c) { |
2453 | kWarning() << "Configuration object was requested prior to init(), which is too early. " |
2454 | "Please fix this item:" << parentItem() << value.value<QGraphicsItem *>() |
2455 | << name(); |
2456 | |
2457 | Applet *newC = dynamic_cast<Applet*>(value.value<QGraphicsItem *>()); |
2458 | if (newC) { |
2459 | // if this is an applet, and we've just been assigned to our first containment, |
2460 | // but the applet did something stupid like ask for the config() object prior to |
2461 | // this happening (e.g. inits ctor) then let's repair that situation for them. |
2462 | KConfigGroup *old = d->mainConfig; |
2463 | KConfigGroup appletConfig = newC->config(); |
2464 | appletConfig = KConfigGroup(&appletConfig, "Applets" ); |
2465 | d->mainConfig = new KConfigGroup(&appletConfig, QString::number(d->appletId)); |
2466 | old->copyTo(d->mainConfig); |
2467 | old->deleteGroup(); |
2468 | delete old; |
2469 | } |
2470 | } |
2471 | } |
2472 | break; |
2473 | case ItemParentHasChanged: |
2474 | { |
2475 | if (isContainment()) { |
2476 | removeSceneEventFilter(this); |
2477 | } else { |
2478 | Containment *c = containment(); |
2479 | if (c && c->containmentType() == Containment::DesktopContainment) { |
2480 | installSceneEventFilter(this); |
2481 | } else { |
2482 | removeSceneEventFilter(this); |
2483 | } |
2484 | } |
2485 | } |
2486 | break; |
2487 | case ItemPositionHasChanged: |
2488 | emit geometryChanged(); |
2489 | // fall through! |
2490 | case ItemTransformHasChanged: |
2491 | d->scheduleModificationNotification(); |
2492 | break; |
2493 | default: |
2494 | break; |
2495 | }; |
2496 | |
2497 | return ret; |
2498 | } |
2499 | |
2500 | QPainterPath Applet::shape() const |
2501 | { |
2502 | if (d->script) { |
2503 | return d->script->shape(); |
2504 | } |
2505 | |
2506 | return QGraphicsWidget::shape(); |
2507 | } |
2508 | |
2509 | QSizeF Applet::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const |
2510 | { |
2511 | QSizeF hint = QGraphicsWidget::sizeHint(which, constraint); |
2512 | const FormFactor ff = formFactor(); |
2513 | |
2514 | // in panels make sure that the contents won't exit from the panel |
2515 | if (which == Qt::MinimumSize) { |
2516 | if (ff == Horizontal) { |
2517 | hint.setHeight(0); |
2518 | } else if (ff == Vertical) { |
2519 | hint.setWidth(0); |
2520 | } |
2521 | } |
2522 | |
2523 | // enforce a square size in panels |
2524 | if (d->aspectRatioMode == Plasma::Square) { |
2525 | if (ff == Horizontal) { |
2526 | hint.setWidth(size().height()); |
2527 | } else if (ff == Vertical) { |
2528 | hint.setHeight(size().width()); |
2529 | } |
2530 | } else if (d->aspectRatioMode == Plasma::ConstrainedSquare) { |
2531 | //enforce a size not wider than tall |
2532 | if (ff == Horizontal) { |
2533 | hint.setWidth(size().height()); |
2534 | //enforce a size not taller than wide |
2535 | } else if (ff == Vertical && (which == Qt::MaximumSize || size().width() <= KIconLoader::SizeLarge)) { |
2536 | hint.setHeight(size().width()); |
2537 | } |
2538 | } |
2539 | |
2540 | return hint; |
2541 | } |
2542 | |
2543 | void Applet::hoverEnterEvent(QGraphicsSceneHoverEvent *event) |
2544 | { |
2545 | Q_UNUSED(event) |
2546 | } |
2547 | |
2548 | void Applet::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) |
2549 | { |
2550 | Q_UNUSED(event) |
2551 | } |
2552 | |
2553 | void Applet::timerEvent(QTimerEvent *event) |
2554 | { |
2555 | if (d->transient) { |
2556 | d->constraintsTimer.stop(); |
2557 | d->busyWidgetTimer.stop(); |
2558 | if (d->modificationsTimer) { |
2559 | d->modificationsTimer->stop(); |
2560 | } |
2561 | return; |
2562 | } |
2563 | |
2564 | if (event->timerId() == d->constraintsTimer.timerId()) { |
2565 | d->constraintsTimer.stop(); |
2566 | |
2567 | // Don't flushPendingConstraints if we're just starting up |
2568 | // flushPendingConstraints will be called by Corona |
2569 | if(!(d->pendingConstraints & Plasma::StartupCompletedConstraint)) { |
2570 | flushPendingConstraintsEvents(); |
2571 | } |
2572 | } else if (d->modificationsTimer && event->timerId() == d->modificationsTimer->timerId()) { |
2573 | d->modificationsTimer->stop(); |
2574 | // invalid group, will result in save using the default group |
2575 | KConfigGroup cg; |
2576 | |
2577 | save(cg); |
2578 | emit configNeedsSaving(); |
2579 | } else if (event->timerId() == d->busyWidgetTimer.timerId()) { |
2580 | if (!d->busyWidget) { |
2581 | d->createMessageOverlay(false); |
2582 | d->messageOverlay->opacity = 0; |
2583 | |
2584 | QGraphicsLinearLayout *mainLayout = new QGraphicsLinearLayout(d->messageOverlay); |
2585 | d->busyWidget = new Plasma::BusyWidget(d->messageOverlay); |
2586 | d->busyWidget->setAcceptHoverEvents(false); |
2587 | d->busyWidget->setAcceptedMouseButtons(Qt::NoButton); |
2588 | d->messageOverlay->setAcceptHoverEvents(false); |
2589 | d->messageOverlay->setAcceptedMouseButtons(Qt::NoButton); |
2590 | |
2591 | mainLayout->addStretch(); |
2592 | mainLayout->addItem(d->busyWidget); |
2593 | mainLayout->addStretch(); |
2594 | } |
2595 | } |
2596 | } |
2597 | |
2598 | QRect Applet::screenRect() const |
2599 | { |
2600 | QGraphicsView *v = view(); |
2601 | |
2602 | if (v) { |
2603 | QPointF bottomRight = pos(); |
2604 | bottomRight.rx() += size().width(); |
2605 | bottomRight.ry() += size().height(); |
2606 | |
2607 | QPoint tL = v->mapToGlobal(v->mapFromScene(pos())); |
2608 | QPoint bR = v->mapToGlobal(v->mapFromScene(bottomRight)); |
2609 | return QRect(QPoint(tL.x(), tL.y()), QSize(bR.x() - tL.x(), bR.y() - tL.y())); |
2610 | } |
2611 | |
2612 | //The applet doesn't have a view on it. |
2613 | //So a screenRect isn't relevant. |
2614 | return QRect(QPoint(0, 0), QSize(0, 0)); |
2615 | } |
2616 | |
2617 | void Applet::raise() |
2618 | { |
2619 | setZValue(++AppletPrivate::s_maxZValue); |
2620 | } |
2621 | |
2622 | void Applet::lower() |
2623 | { |
2624 | setZValue(--AppletPrivate::s_minZValue); |
2625 | } |
2626 | |
2627 | void AppletPrivate::setIsContainment(bool nowIsContainment, bool forceUpdate) |
2628 | { |
2629 | if (isContainment == nowIsContainment && !forceUpdate) { |
2630 | return; |
2631 | } |
2632 | |
2633 | isContainment = nowIsContainment; |
2634 | //FIXME I do not like this function. |
2635 | //currently it's only called before ctmt/applet init, with (true,true), and I'm going to assume it stays that way. |
2636 | //if someone calls it at some other time it'll cause headaches. :P |
2637 | |
2638 | delete mainConfig; |
2639 | mainConfig = 0; |
2640 | |
2641 | Containment *c = q->containment(); |
2642 | if (c) { |
2643 | c->d->checkContainmentFurniture(); |
2644 | } |
2645 | } |
2646 | |
2647 | bool Applet::isContainment() const |
2648 | { |
2649 | return d->isContainment; |
2650 | } |
2651 | |
2652 | // PRIVATE CLASS IMPLEMENTATION |
2653 | |
2654 | AppletPrivate::AppletPrivate(KService::Ptr service, const KPluginInfo *info, int uniqueID, Applet *applet) |
2655 | : appletId(uniqueID), |
2656 | q(applet), |
2657 | service(0), |
2658 | preferredBackgroundHints(Applet::StandardBackground), |
2659 | backgroundHints(Applet::NoBackground), |
2660 | aspectRatioMode(Plasma::KeepAspectRatio), |
2661 | immutability(Mutable), |
2662 | appletDescription(info ? *info : KPluginInfo(service)), |
2663 | background(0), |
2664 | mainConfig(0), |
2665 | pendingConstraints(NoConstraint), |
2666 | messageOverlay(0), |
2667 | messageOverlayProxy(0), |
2668 | busyWidget(0), |
2669 | script(0), |
2670 | package(0), |
2671 | configLoader(0), |
2672 | actions(AppletPrivate::defaultActions(applet)), |
2673 | activationAction(0), |
2674 | itemStatus(UnknownStatus), |
2675 | preferredSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored), |
2676 | modificationsTimer(0), |
2677 | hasConfigurationInterface(false), |
2678 | failed(false), |
2679 | isContainment(false), |
2680 | transient(false), |
2681 | needsConfig(false), |
2682 | started(false) |
2683 | { |
2684 | if (appletId == 0) { |
2685 | appletId = ++s_maxAppletId; |
2686 | } else if (appletId > s_maxAppletId) { |
2687 | s_maxAppletId = appletId; |
2688 | } |
2689 | |
2690 | publishUI.publishCheckbox = 0; |
2691 | } |
2692 | |
2693 | AppletPrivate::~AppletPrivate() |
2694 | { |
2695 | if (activationAction && activationAction->isGlobalShortcutEnabled()) { |
2696 | //kDebug() << "reseting global action for" << q->name() << activationAction->objectName(); |
2697 | activationAction->forgetGlobalShortcut(); |
2698 | } |
2699 | |
2700 | delete extender.data(); |
2701 | |
2702 | delete script; |
2703 | script = 0; |
2704 | delete package; |
2705 | package = 0; |
2706 | delete configLoader; |
2707 | configLoader = 0; |
2708 | delete mainConfig; |
2709 | mainConfig = 0; |
2710 | delete modificationsTimer; |
2711 | } |
2712 | |
2713 | void AppletPrivate::init(const QString &packagePath) |
2714 | { |
2715 | // WARNING: do not access config() OR globalConfig() in this method! |
2716 | // that requires a scene, which is not available at this point |
2717 | q->setCacheMode(Applet::DeviceCoordinateCache); |
2718 | q->setAcceptsHoverEvents(true); |
2719 | q->setFlag(QGraphicsItem::ItemIsFocusable, true); |
2720 | q->setFocusPolicy(Qt::ClickFocus); |
2721 | // FIXME: adding here because nothing seems to be doing it in QGraphicsView, |
2722 | // but it doesn't actually work anyways =/ |
2723 | q->setLayoutDirection(qApp->layoutDirection()); |
2724 | |
2725 | //set a default size before any saved settings are read |
2726 | QSize size(200, 200); |
2727 | q->setBackgroundHints(Applet::DefaultBackground); |
2728 | q->setHasConfigurationInterface(true); //FIXME why not default it to true in the constructor? |
2729 | |
2730 | QAction *closeApplet = actions->action("remove" ); |
2731 | if (closeApplet) { |
2732 | closeApplet->setText(i18nc("%1 is the name of the applet" , "Remove this %1" , q->name())); |
2733 | } |
2734 | |
2735 | QAction *configAction = actions->action("configure" ); |
2736 | if (configAction) { |
2737 | configAction->setText(i18nc("%1 is the name of the applet" , "%1 Settings" , q->name())); |
2738 | } |
2739 | |
2740 | QObject::connect(q, SIGNAL(activate()), q, SLOT(setFocus())); |
2741 | if (!appletDescription.isValid()) { |
2742 | kDebug() << "Check your constructor! " |
2743 | << "You probably want to be passing in a Service::Ptr " |
2744 | << "or a QVariantList with a valid storageid as arg[0]." ; |
2745 | q->resize(size); |
2746 | return; |
2747 | } |
2748 | |
2749 | QVariant s = appletDescription.property("X-Plasma-DefaultSize" ); |
2750 | if (s.isValid()) { |
2751 | size = s.toSize(); |
2752 | } |
2753 | //kDebug() << "size" << size; |
2754 | q->resize(size); |
2755 | |
2756 | QString api = appletDescription.property("X-Plasma-API" ).toString(); |
2757 | |
2758 | // we have a scripted plasmoid |
2759 | if (!api.isEmpty()) { |
2760 | // find where the Package is |
2761 | QString path = packagePath.isEmpty() ? appletDescription.pluginName() : packagePath; |
2762 | // create the package and see if we have something real |
2763 | PackageStructure::Ptr structure = Plasma::packageStructure(api, Plasma::AppletComponent); |
2764 | package = new Package(path, structure); |
2765 | //kDebug() << "***** package is" << package->path(); |
2766 | |
2767 | if (package->isValid()) { |
2768 | // now we try and set up the script engine. |
2769 | // it will be parented to this applet and so will get |
2770 | // deleted when the applet does |
2771 | |
2772 | script = Plasma::loadScriptEngine(api, q); |
2773 | if (!script) { |
2774 | delete package; |
2775 | package = 0; |
2776 | q->setFailedToLaunch(true, |
2777 | i18nc("API or programming language the widget was written in, name of the widget" , |
2778 | "Could not create a %1 ScriptEngine for the %2 widget." , |
2779 | api, appletDescription.name())); |
2780 | } |
2781 | } else { |
2782 | q->setFailedToLaunch(true, i18nc("Package file, name of the widget" , |
2783 | "Could not open the %1 package required for the %2 widget." , |
2784 | appletDescription.pluginName(), appletDescription.name())); |
2785 | delete package; |
2786 | package = 0; |
2787 | } |
2788 | } |
2789 | } |
2790 | |
2791 | // put all setup routines for script here. at this point we can assume that |
2792 | // package exists and that we have a script engine |
2793 | void AppletPrivate::setupScriptSupport() |
2794 | { |
2795 | if (!package) { |
2796 | return; |
2797 | } |
2798 | |
2799 | kDebug() << "setting up script support, package is in" << package->path() |
2800 | << "which is a" << package->structure()->type() << "package" |
2801 | << ", main script is" << package->filePath("mainscript" ); |
2802 | |
2803 | QString translationsPath = package->filePath("translations" ); |
2804 | if (!translationsPath.isEmpty()) { |
2805 | //FIXME: we should _probably_ use a KComponentData to segregate the applets |
2806 | // from each other; but I want to get the basics working first :) |
2807 | KGlobal::dirs()->addResourceDir("locale" , translationsPath); |
2808 | KGlobal::locale()->insertCatalog(package->metadata().pluginName()); |
2809 | } |
2810 | |
2811 | QString xmlPath = package->filePath("mainconfigxml" ); |
2812 | if (!xmlPath.isEmpty()) { |
2813 | QFile file(xmlPath); |
2814 | KConfigGroup config = q->config(); |
2815 | configLoader = new ConfigLoader(&config, &file); |
2816 | QObject::connect(configLoader, SIGNAL(configChanged()), q, SLOT(propagateConfigChanged())); |
2817 | } |
2818 | |
2819 | if (!package->filePath("mainconfigui" ).isEmpty()) { |
2820 | q->setHasConfigurationInterface(true); |
2821 | } |
2822 | } |
2823 | |
2824 | QString AppletPrivate::globalName() const |
2825 | { |
2826 | if (!appletDescription.isValid()) { |
2827 | return QString(); |
2828 | } |
2829 | |
2830 | return appletDescription.service()->library(); |
2831 | } |
2832 | |
2833 | QString AppletPrivate::instanceName() |
2834 | { |
2835 | if (!appletDescription.isValid()) { |
2836 | return QString(); |
2837 | } |
2838 | |
2839 | return appletDescription.service()->library() + QString::number(appletId); |
2840 | } |
2841 | |
2842 | void AppletPrivate::scheduleConstraintsUpdate(Plasma::Constraints c) |
2843 | { |
2844 | // Don't start up a timer if we're just starting up |
2845 | // flushPendingConstraints will be called by Corona |
2846 | if (started && !constraintsTimer.isActive() && !(c & Plasma::StartupCompletedConstraint)) { |
2847 | constraintsTimer.start(0, q); |
2848 | } |
2849 | |
2850 | if (c & Plasma::StartupCompletedConstraint) { |
2851 | started = true; |
2852 | } |
2853 | |
2854 | pendingConstraints |= c; |
2855 | } |
2856 | |
2857 | void AppletPrivate::scheduleModificationNotification() |
2858 | { |
2859 | // modificationsTimer is not allocated until we get our notice of being started |
2860 | if (modificationsTimer) { |
2861 | // schedule a save |
2862 | if (modificationsTimer->isActive()) { |
2863 | modificationsTimer->stop(); |
2864 | } |
2865 | |
2866 | modificationsTimer->start(1000, q); |
2867 | } |
2868 | } |
2869 | |
2870 | KConfigGroup *AppletPrivate::mainConfigGroup() |
2871 | { |
2872 | if (mainConfig) { |
2873 | return mainConfig; |
2874 | } |
2875 | |
2876 | bool newGroup = false; |
2877 | if (isContainment) { |
2878 | Corona *corona = qobject_cast<Corona*>(q->scene()); |
2879 | KConfigGroup containmentConfig; |
2880 | //kDebug() << "got a corona, baby?" << (QObject*)corona << (QObject*)q; |
2881 | |
2882 | if (corona) { |
2883 | containmentConfig = KConfigGroup(corona->config(), "Containments" ); |
2884 | } else { |
2885 | containmentConfig = KConfigGroup(KGlobal::config(), "Containments" ); |
2886 | } |
2887 | |
2888 | if (package && !containmentConfig.hasGroup(QString::number(appletId))) { |
2889 | newGroup = true; |
2890 | } |
2891 | |
2892 | mainConfig = new KConfigGroup(&containmentConfig, QString::number(appletId)); |
2893 | } else { |
2894 | KConfigGroup appletConfig; |
2895 | |
2896 | Containment *c = q->containment(); |
2897 | Applet *parentApplet = qobject_cast<Applet *>(q->parent()); |
2898 | if (parentApplet && parentApplet != static_cast<Applet *>(c)) { |
2899 | // this applet is nested inside another applet! use it's config |
2900 | // as the parent group in the config |
2901 | appletConfig = parentApplet->config(); |
2902 | appletConfig = KConfigGroup(&appletConfig, "Applets" ); |
2903 | } else if (c) { |
2904 | // applet directly in a Containment, as usual |
2905 | appletConfig = c->config(); |
2906 | appletConfig = KConfigGroup(&appletConfig, "Applets" ); |
2907 | } else { |
2908 | kWarning() << "requesting config for" << q->name() << "without a containment!" ; |
2909 | appletConfig = KConfigGroup(KGlobal::config(), "Applets" ); |
2910 | } |
2911 | |
2912 | if (package && !appletConfig.hasGroup(QString::number(appletId))) { |
2913 | newGroup = true; |
2914 | } |
2915 | |
2916 | mainConfig = new KConfigGroup(&appletConfig, QString::number(appletId)); |
2917 | } |
2918 | |
2919 | if (newGroup) { |
2920 | //see if we have a default configuration in our package |
2921 | const QString defaultConfigFile = q->package()->filePath("defaultconfig" ); |
2922 | if (!defaultConfigFile.isEmpty()) { |
2923 | kDebug() << "copying default config: " << q->package()->filePath("defaultconfig" ); |
2924 | KConfigGroup defaultConfig(KSharedConfig::openConfig(defaultConfigFile)->group("Configuration" )); |
2925 | defaultConfig.copyTo(mainConfig); |
2926 | } |
2927 | } |
2928 | |
2929 | return mainConfig; |
2930 | } |
2931 | |
2932 | QString AppletPrivate::visibleFailureText(const QString &reason) |
2933 | { |
2934 | QString text; |
2935 | |
2936 | if (reason.isEmpty()) { |
2937 | text = i18n("This object could not be created." ); |
2938 | } else { |
2939 | QString r = reason; |
2940 | r.replace('\n', "<br/>" ); |
2941 | text = i18n("This object could not be created for the following reason:<p><b>%1</b></p>" , r); |
2942 | } |
2943 | |
2944 | return text; |
2945 | } |
2946 | |
2947 | void AppletPrivate::themeChanged() |
2948 | { |
2949 | if (background) { |
2950 | //do again the translucent background fallback |
2951 | q->setBackgroundHints(backgroundHints); |
2952 | |
2953 | qreal left; |
2954 | qreal right; |
2955 | qreal top; |
2956 | qreal bottom; |
2957 | background->getMargins(left, top, right, bottom); |
2958 | q->setContentsMargins(left, right, top, bottom); |
2959 | } |
2960 | q->update(); |
2961 | } |
2962 | |
2963 | void AppletPrivate::resetConfigurationObject() |
2964 | { |
2965 | // make sure mainConfigGroup exists in all cases |
2966 | mainConfigGroup(); |
2967 | |
2968 | mainConfig->deleteGroup(); |
2969 | delete mainConfig; |
2970 | mainConfig = 0; |
2971 | |
2972 | Corona * corona = qobject_cast<Corona*>(q->scene()); |
2973 | if (corona) { |
2974 | corona->requireConfigSync(); |
2975 | } |
2976 | } |
2977 | |
2978 | void AppletPrivate::handleDisappeared(AppletHandle *h) |
2979 | { |
2980 | if (h == handle.data()) { |
2981 | h->detachApplet(); |
2982 | QGraphicsScene *scene = q->scene(); |
2983 | if (scene && h->scene() == scene) { |
2984 | scene->removeItem(h); |
2985 | } |
2986 | h->deleteLater(); |
2987 | } |
2988 | } |
2989 | |
2990 | void ContainmentPrivate::checkRemoveAction() |
2991 | { |
2992 | q->enableAction("remove" , q->immutability() == Mutable); |
2993 | } |
2994 | |
2995 | |
2996 | uint AppletPrivate::s_maxAppletId = 0; |
2997 | int AppletPrivate::s_maxZValue = 0; |
2998 | int AppletPrivate::s_minZValue = 0; |
2999 | PackageStructure::Ptr AppletPrivate::packageStructure(0); |
3000 | QSet<QString> AppletPrivate::s_customCategories; |
3001 | |
3002 | AppletOverlayWidget::AppletOverlayWidget(QGraphicsWidget *parent) |
3003 | : QGraphicsWidget(parent), |
3004 | opacity(0.4) |
3005 | { |
3006 | resize(parent->size()); |
3007 | } |
3008 | |
3009 | void AppletOverlayWidget::destroy() |
3010 | { |
3011 | Animation *anim = Plasma::Animator::create(Plasma::Animator::DisappearAnimation); |
3012 | if (anim) { |
3013 | connect(anim, SIGNAL(finished()), this, SLOT(overlayAnimationComplete())); |
3014 | anim->setTargetWidget(this); |
3015 | anim->start(); |
3016 | } else { |
3017 | overlayAnimationComplete(); |
3018 | } |
3019 | } |
3020 | |
3021 | void AppletOverlayWidget::mousePressEvent(QGraphicsSceneMouseEvent *event) |
3022 | { |
3023 | event->accept(); |
3024 | } |
3025 | |
3026 | void AppletOverlayWidget::overlayAnimationComplete() |
3027 | { |
3028 | if (scene()) { |
3029 | scene()->removeItem(this); |
3030 | } |
3031 | deleteLater(); |
3032 | } |
3033 | |
3034 | void AppletOverlayWidget::paint(QPainter *painter, |
3035 | const QStyleOptionGraphicsItem *option, |
3036 | QWidget *widget) |
3037 | { |
3038 | Q_UNUSED(option) |
3039 | Q_UNUSED(widget) |
3040 | |
3041 | if (qFuzzyCompare(1, 1+opacity)) { |
3042 | return; |
3043 | } |
3044 | |
3045 | QColor wash = Plasma::Theme::defaultTheme()->color(Theme::BackgroundColor); |
3046 | wash.setAlphaF(opacity); |
3047 | |
3048 | Applet *applet = qobject_cast<Applet *>(parentWidget()); |
3049 | |
3050 | |
3051 | QPainterPath backgroundShape; |
3052 | if (!applet || applet->backgroundHints() & Applet::StandardBackground) { |
3053 | //FIXME: a resize here is nasty, but perhaps still better than an eventfilter just for that.. |
3054 | if (parentWidget()->contentsRect().size() != size()) { |
3055 | resize(parentWidget()->contentsRect().size()); |
3056 | } |
3057 | backgroundShape = PaintUtils::roundedRectangle(contentsRect(), 5); |
3058 | } else { |
3059 | backgroundShape = shape(); |
3060 | } |
3061 | |
3062 | painter->setRenderHints(QPainter::Antialiasing); |
3063 | painter->fillPath(backgroundShape, wash); |
3064 | } |
3065 | |
3066 | #if QT_VERSION >= 0x040700 |
3067 | // in QGraphicsWidget now; preserve BC by implementing it as a protected method |
3068 | void Applet::geometryChanged() |
3069 | { |
3070 | emit QGraphicsWidget::geometryChanged(); |
3071 | } |
3072 | #endif |
3073 | |
3074 | } // Plasma namespace |
3075 | |
3076 | #include "applet.moc" |
3077 | #include "private/applet_p.moc" |
3078 | |