1 | /* |
2 | This file is part of the KDE libraries |
3 | SPDX-FileCopyrightText: 2001, 2002 Ellis Whitehead <ellis@kde.org> |
4 | SPDX-FileCopyrightText: 2006 Hamish Rodda <rodda@kde.org> |
5 | SPDX-FileCopyrightText: 2007 Andreas Hartmetz <ahartmetz@gmail.com> |
6 | SPDX-FileCopyrightText: 2008 Michael Jansen <kde@michael-jansen.biz> |
7 | |
8 | SPDX-License-Identifier: LGPL-2.0-or-later |
9 | */ |
10 | |
11 | #include "kglobalaccel.h" |
12 | #include "kglobalaccel_debug.h" |
13 | #include "kglobalaccel_p.h" |
14 | |
15 | #include <memory> |
16 | |
17 | #include <QAction> |
18 | #include <QDBusMessage> |
19 | #include <QDBusMetaType> |
20 | #include <QGuiApplication> |
21 | #include <QMessageBox> |
22 | #include <QPushButton> |
23 | #include <config-kglobalaccel.h> |
24 | |
25 | #if WITH_X11 |
26 | #include <private/qtx11extras_p.h> |
27 | #endif |
28 | |
29 | org::kde::kglobalaccel::Component *KGlobalAccelPrivate::getComponent(const QString &componentUnique, bool remember = false) |
30 | { |
31 | // Check if we already have this component |
32 | { |
33 | auto component = components.value(key: componentUnique); |
34 | if (component) { |
35 | return component; |
36 | } |
37 | } |
38 | |
39 | // Get the path for our component. We have to do that because |
40 | // componentUnique is probably not a valid dbus object path |
41 | QDBusReply<QDBusObjectPath> reply = iface()->getComponent(componentUnique); |
42 | if (!reply.isValid()) { |
43 | if (reply.error().name() == QLatin1String("org.kde.kglobalaccel.NoSuchComponent" )) { |
44 | // No problem. The component doesn't exists. That's normal |
45 | return nullptr; |
46 | } |
47 | |
48 | // An unknown error. |
49 | qCDebug(KGLOBALACCEL_LOG) << "Failed to get dbus path for component " << componentUnique << reply.error(); |
50 | return nullptr; |
51 | } |
52 | |
53 | // Now get the component |
54 | org::kde::kglobalaccel::Component *component = |
55 | new org::kde::kglobalaccel::Component(QStringLiteral("org.kde.kglobalaccel" ), reply.value().path(), QDBusConnection::sessionBus(), q); |
56 | |
57 | // No component no cleaning |
58 | if (!component->isValid()) { |
59 | qCDebug(KGLOBALACCEL_LOG) << "Failed to get component" << componentUnique << QDBusConnection::sessionBus().lastError(); |
60 | return nullptr; |
61 | } |
62 | |
63 | if (remember) { |
64 | // Connect to the signals we are interested in. |
65 | QObject::connect(sender: component, |
66 | signal: &org::kde::kglobalaccel::Component::globalShortcutPressed, |
67 | context: q, |
68 | slot: [this](const QString &componentUnique, const QString &shortcutUnique, qlonglong timestamp) { |
69 | invokeAction(componentUnique, shortcutUnique, timestamp, wasHeld: ShortcutState::Pressed); |
70 | }); |
71 | |
72 | QObject::connect(sender: component, |
73 | signal: &org::kde::kglobalaccel::Component::globalShortcutRepeated, |
74 | context: q, |
75 | slot: [this](const QString &componentUnique, const QString &shortcutUnique, qlonglong timestamp) { |
76 | invokeAction(componentUnique, shortcutUnique, timestamp, wasHeld: ShortcutState::Repeated); |
77 | }); |
78 | |
79 | QObject::connect(sender: component, |
80 | signal: &org::kde::kglobalaccel::Component::globalShortcutReleased, |
81 | context: q, |
82 | slot: [this](const QString &componentUnique, const QString &shortcutUnique, qlonglong) { |
83 | invokeDeactivate(componentUnique, shortcutUnique); |
84 | }); |
85 | |
86 | components[componentUnique] = component; |
87 | } |
88 | |
89 | return component; |
90 | } |
91 | |
92 | namespace |
93 | { |
94 | QString serviceName() |
95 | { |
96 | return QStringLiteral("org.kde.kglobalaccel" ); |
97 | } |
98 | } |
99 | |
100 | void KGlobalAccelPrivate::cleanup() |
101 | { |
102 | qDeleteAll(c: components); |
103 | delete m_iface; |
104 | m_iface = nullptr; |
105 | delete m_watcher; |
106 | m_watcher = nullptr; |
107 | } |
108 | |
109 | KGlobalAccelPrivate::KGlobalAccelPrivate(KGlobalAccel *qq) |
110 | : q(qq) |
111 | { |
112 | m_watcher = new QDBusServiceWatcher(serviceName(), QDBusConnection::sessionBus(), QDBusServiceWatcher::WatchForOwnerChange, q); |
113 | QObject::connect(sender: m_watcher, |
114 | signal: &QDBusServiceWatcher::serviceOwnerChanged, |
115 | context: q, |
116 | slot: [this](const QString &serviceName, const QString &oldOwner, const QString &newOwner) { |
117 | serviceOwnerChanged(name: serviceName, oldOwner, newOwner); |
118 | }); |
119 | } |
120 | |
121 | org::kde::KGlobalAccel *KGlobalAccelPrivate::iface() |
122 | { |
123 | if (!m_iface) { |
124 | m_iface = new org::kde::KGlobalAccel(serviceName(), QStringLiteral("/kglobalaccel" ), QDBusConnection::sessionBus()); |
125 | // Make sure kglobalaccel is running. The iface declaration above somehow works anyway. |
126 | QDBusConnectionInterface *bus = QDBusConnection::sessionBus().interface(); |
127 | if (bus && !bus->isServiceRegistered(serviceName: serviceName())) { |
128 | QDBusReply<void> reply = bus->startService(name: serviceName()); |
129 | if (!reply.isValid()) { |
130 | qCritical() << "Couldn't start kglobalaccel from org.kde.kglobalaccel.service:" << reply.error(); |
131 | } |
132 | } |
133 | |
134 | QObject::connect(sender: m_iface, signal: &org::kde::KGlobalAccel::yourShortcutsChanged, context: q, slot: [this](const QStringList &actionId, const QList<QKeySequence> &newKeys) { |
135 | shortcutsChanged(actionId, newKeys); |
136 | }); |
137 | } |
138 | return m_iface; |
139 | } |
140 | |
141 | KGlobalAccel::KGlobalAccel() |
142 | : d(new KGlobalAccelPrivate(this)) |
143 | { |
144 | qDBusRegisterMetaType<QList<int>>(); |
145 | qDBusRegisterMetaType<QKeySequence>(); |
146 | qDBusRegisterMetaType<QList<QKeySequence>>(); |
147 | qDBusRegisterMetaType<QList<QStringList>>(); |
148 | qDBusRegisterMetaType<KGlobalShortcutInfo>(); |
149 | qDBusRegisterMetaType<QList<KGlobalShortcutInfo>>(); |
150 | qDBusRegisterMetaType<KGlobalAccel::MatchType>(); |
151 | } |
152 | |
153 | KGlobalAccel::~KGlobalAccel() |
154 | { |
155 | delete d; |
156 | } |
157 | |
158 | // static |
159 | bool KGlobalAccel::cleanComponent(const QString &componentUnique) |
160 | { |
161 | org::kde::kglobalaccel::Component *component = self()->getComponent(componentUnique); |
162 | if (!component) { |
163 | return false; |
164 | } |
165 | |
166 | return component->cleanUp(); |
167 | } |
168 | |
169 | // static |
170 | bool KGlobalAccel::isComponentActive(const QString &componentUnique) |
171 | { |
172 | org::kde::kglobalaccel::Component *component = self()->getComponent(componentUnique); |
173 | if (!component) { |
174 | return false; |
175 | } |
176 | |
177 | return component->isActive(); |
178 | } |
179 | |
180 | org::kde::kglobalaccel::Component *KGlobalAccel::getComponent(const QString &componentUnique) |
181 | { |
182 | return d->getComponent(componentUnique); |
183 | } |
184 | |
185 | class KGlobalAccelSingleton |
186 | { |
187 | public: |
188 | KGlobalAccelSingleton(); |
189 | |
190 | KGlobalAccel instance; |
191 | }; |
192 | |
193 | Q_GLOBAL_STATIC(KGlobalAccelSingleton, s_instance) |
194 | |
195 | KGlobalAccelSingleton::KGlobalAccelSingleton() |
196 | { |
197 | qAddPostRoutine([]() { |
198 | s_instance->instance.d->cleanup(); |
199 | }); |
200 | } |
201 | |
202 | KGlobalAccel *KGlobalAccel::self() |
203 | { |
204 | return &s_instance()->instance; |
205 | } |
206 | |
207 | bool KGlobalAccelPrivate::doRegister(QAction *action) |
208 | { |
209 | if (!action || action->objectName().isEmpty() || action->objectName().startsWith(s: QLatin1String("unnamed-" ))) { |
210 | qWarning() << "Attempt to set global shortcut for action without objectName()." |
211 | " Read the setGlobalShortcut() documentation." ; |
212 | return false; |
213 | } |
214 | |
215 | const bool isRegistered = actions.contains(value: action); |
216 | if (isRegistered) { |
217 | return true; |
218 | } |
219 | |
220 | QStringList actionId = makeActionId(action); |
221 | |
222 | nameToAction.insert(key: actionId.at(i: KGlobalAccel::ActionUnique), value: action); |
223 | actions.insert(value: action); |
224 | iface()->doRegister(actionId); |
225 | |
226 | QObject::connect(sender: action, signal: &QObject::destroyed, context: q, slot: [this, action](QObject *) { |
227 | if (actions.contains(value: action) && (actionShortcuts.contains(key: action) || actionDefaultShortcuts.contains(key: action))) { |
228 | remove(action, r: KGlobalAccelPrivate::SetInactive); |
229 | } |
230 | }); |
231 | |
232 | return true; |
233 | } |
234 | |
235 | void KGlobalAccelPrivate::remove(QAction *action, Removal removal) |
236 | { |
237 | if (!action || action->objectName().isEmpty()) { |
238 | return; |
239 | } |
240 | |
241 | const bool isRegistered = actions.contains(value: action); |
242 | if (!isRegistered) { |
243 | return; |
244 | } |
245 | |
246 | QStringList actionId = makeActionId(action); |
247 | |
248 | nameToAction.remove(key: actionId.at(i: KGlobalAccel::ActionUnique), value: action); |
249 | actions.remove(value: action); |
250 | |
251 | if (removal == UnRegister) { |
252 | // Complete removal of the shortcut is requested |
253 | // (forgetGlobalShortcut) |
254 | unregister(actionId); |
255 | } else { |
256 | // If the action is a configurationAction wen only remove it from our |
257 | // internal registry. That happened above. |
258 | |
259 | // If we are merely marking a callback as inactive there is nothing for kglobalaccel to do if kglobalaccel is not running |
260 | // this can happen on shutdown where all apps and kglobalaccel are all torn down at once |
261 | // For this reason we turn off the autostart flag in the DBus message call |
262 | |
263 | if (!action->property(name: "isConfigurationAction" ).toBool()) { |
264 | // If it's a session shortcut unregister it. |
265 | if (action->objectName().startsWith(s: QLatin1String("_k_session:" ))) { |
266 | unregister(actionId); |
267 | } else { |
268 | setInactive(actionId); |
269 | } |
270 | } |
271 | } |
272 | |
273 | actionDefaultShortcuts.remove(key: action); |
274 | actionShortcuts.remove(key: action); |
275 | } |
276 | |
277 | void KGlobalAccelPrivate::unregister(const QStringList &actionId) |
278 | { |
279 | const auto component = actionId.at(i: KGlobalAccel::ComponentUnique); |
280 | const auto action = actionId.at(i: KGlobalAccel::ActionUnique); |
281 | |
282 | auto message = QDBusMessage::createMethodCall(destination: iface()->service(), path: iface()->path(), interface: iface()->interface(), QStringLiteral("unregister" )); |
283 | message.setArguments({component, action}); |
284 | message.setAutoStartService(false); |
285 | QDBusConnection::sessionBus().call(message); |
286 | } |
287 | |
288 | void KGlobalAccelPrivate::setInactive(const QStringList &actionId) |
289 | { |
290 | auto message = QDBusMessage::createMethodCall(destination: iface()->service(), path: iface()->path(), interface: iface()->interface(), QStringLiteral("setInactive" )); |
291 | message.setArguments({actionId}); |
292 | message.setAutoStartService(false); |
293 | QDBusConnection::sessionBus().call(message); |
294 | } |
295 | |
296 | void KGlobalAccelPrivate::updateGlobalShortcut(/*const would be better*/ QAction *action, |
297 | ShortcutTypes actionFlags, |
298 | KGlobalAccel::GlobalShortcutLoading globalFlags) |
299 | { |
300 | // No action or no objectname -> Do nothing |
301 | if (!action || action->objectName().isEmpty()) { |
302 | return; |
303 | } |
304 | |
305 | QStringList actionId = makeActionId(action); |
306 | |
307 | uint setterFlags = 0; |
308 | if (globalFlags & KGlobalAccel::GlobalShortcutLoading::NoAutoloading) { |
309 | setterFlags |= NoAutoloading; |
310 | } |
311 | |
312 | if (actionFlags & ActiveShortcut) { |
313 | const QList<QKeySequence> activeShortcut = actionShortcuts.value(key: action); |
314 | bool isConfigurationAction = action->property(name: "isConfigurationAction" ).toBool(); |
315 | uint activeSetterFlags = setterFlags; |
316 | |
317 | // setPresent tells kglobalaccel that the shortcut is active |
318 | if (!isConfigurationAction) { |
319 | activeSetterFlags |= SetPresent; |
320 | } |
321 | |
322 | // Sets the shortcut, returns the active/real keys |
323 | const auto result = iface()->setShortcutKeys(actionId, keys: activeShortcut, flags: activeSetterFlags); |
324 | |
325 | // Make sure we get informed about changes in the component by kglobalaccel |
326 | getComponent(componentUnique: componentUniqueForAction(action), remember: true); |
327 | |
328 | // Create a shortcut from the result |
329 | const QList<QKeySequence> scResult(result); |
330 | |
331 | if (isConfigurationAction && (globalFlags & KGlobalAccel::GlobalShortcutLoading::NoAutoloading)) { |
332 | // If this is a configuration action and we have set the shortcut, |
333 | // inform the real owner of the change. |
334 | // Note that setForeignShortcut will cause a signal to be sent to applications |
335 | // even if it did not "see" that the shortcut has changed. This is Good because |
336 | // at the time of comparison (now) the action *already has* the new shortcut. |
337 | // We called setShortcut(), remember? |
338 | // Also note that we will see our own signal so we may not need to call |
339 | // setActiveGlobalShortcutNoEnable - shortcutGotChanged() does it. |
340 | // In practice it's probably better to get the change propagated here without |
341 | // DBus delay as we do below. |
342 | iface()->setForeignShortcutKeys(actionId, keys: result); |
343 | } |
344 | if (scResult != activeShortcut) { |
345 | // If kglobalaccel returned a shortcut that differs from the one we |
346 | // sent, use that one. There must have been clashes or some other problem. |
347 | actionShortcuts.insert(key: action, value: scResult); |
348 | Q_EMIT q->globalShortcutChanged(action, seq: scResult.isEmpty() ? QKeySequence() : scResult.first()); |
349 | } |
350 | } |
351 | |
352 | if (actionFlags & DefaultShortcut) { |
353 | const QList<QKeySequence> defaultShortcut = actionDefaultShortcuts.value(key: action); |
354 | iface()->setShortcutKeys(actionId, keys: defaultShortcut, flags: setterFlags | IsDefault); |
355 | } |
356 | } |
357 | |
358 | QStringList KGlobalAccelPrivate::makeActionId(const QAction *action) |
359 | { |
360 | QStringList ret(componentUniqueForAction(action)); // Component Unique Id ( see actionIdFields ) |
361 | Q_ASSERT(!ret.at(KGlobalAccel::ComponentUnique).isEmpty()); |
362 | Q_ASSERT(!action->objectName().isEmpty()); |
363 | ret.append(t: action->objectName()); // Action Unique Name |
364 | ret.append(t: componentFriendlyForAction(action)); // Component Friendly name |
365 | const QString actionText = action->text().replace(c: QLatin1Char('&'), QStringLiteral("" )); |
366 | ret.append(t: actionText); // Action Friendly Name |
367 | return ret; |
368 | } |
369 | |
370 | QList<int> KGlobalAccelPrivate::intListFromShortcut(const QList<QKeySequence> &cut) |
371 | { |
372 | QList<int> ret; |
373 | for (const QKeySequence &sequence : cut) { |
374 | ret.append(t: sequence[0].toCombined()); |
375 | } |
376 | while (!ret.isEmpty() && ret.last() == 0) { |
377 | ret.removeLast(); |
378 | } |
379 | return ret; |
380 | } |
381 | |
382 | QList<QKeySequence> KGlobalAccelPrivate::shortcutFromIntList(const QList<int> &list) |
383 | { |
384 | QList<QKeySequence> ret; |
385 | ret.reserve(asize: list.size()); |
386 | std::transform(first: list.begin(), last: list.end(), result: std::back_inserter(x&: ret), unary_op: [](int i) { |
387 | return QKeySequence(i); |
388 | }); |
389 | return ret; |
390 | } |
391 | |
392 | QString KGlobalAccelPrivate::componentUniqueForAction(const QAction *action) |
393 | { |
394 | if (!action->property(name: "componentName" ).isValid()) { |
395 | return QCoreApplication::applicationName(); |
396 | } else { |
397 | return action->property(name: "componentName" ).toString(); |
398 | } |
399 | } |
400 | |
401 | QString KGlobalAccelPrivate::componentFriendlyForAction(const QAction *action) |
402 | { |
403 | QString property = action->property(name: "componentDisplayName" ).toString(); |
404 | if (!property.isEmpty()) { |
405 | return property; |
406 | } |
407 | if (!QGuiApplication::applicationDisplayName().isEmpty()) { |
408 | return QGuiApplication::applicationDisplayName(); |
409 | } |
410 | return QCoreApplication::applicationName(); |
411 | } |
412 | |
413 | #if WITH_X11 |
414 | int timestampCompare(unsigned long time1_, unsigned long time2_) // like strcmp() |
415 | { |
416 | quint32 time1 = time1_; |
417 | quint32 time2 = time2_; |
418 | if (time1 == time2) { |
419 | return 0; |
420 | } |
421 | return quint32(time1 - time2) < 0x7fffffffU ? 1 : -1; // time1 > time2 -> 1, handle wrapping |
422 | } |
423 | #endif |
424 | |
425 | QAction *KGlobalAccelPrivate::findAction(const QString &componentUnique, const QString &actionUnique) |
426 | { |
427 | QAction *action = nullptr; |
428 | const QList<QAction *> candidates = nameToAction.values(key: actionUnique); |
429 | for (QAction *const a : candidates) { |
430 | if (componentUniqueForAction(action: a) == componentUnique) { |
431 | action = a; |
432 | } |
433 | } |
434 | |
435 | // We do not trigger if |
436 | // - there is no action |
437 | // - the action is not enabled |
438 | // - the action is an configuration action |
439 | if (!action || !action->isEnabled() || action->property(name: "isConfigurationAction" ).toBool()) { |
440 | return nullptr; |
441 | } |
442 | return action; |
443 | } |
444 | |
445 | void KGlobalAccelPrivate::invokeAction(const QString &componentUnique, const QString &actionUnique, qlonglong timestamp, ShortcutState state) |
446 | { |
447 | QAction *action = findAction(componentUnique, actionUnique); |
448 | if (!action) { |
449 | return; |
450 | } |
451 | |
452 | #if WITH_X11 |
453 | // Update this application's X timestamp if needed. |
454 | // TODO The 100%-correct solution should probably be handling this action |
455 | // in the proper place in relation to the X events queue in order to avoid |
456 | // the possibility of wrong ordering of user events. |
457 | if (QX11Info::isPlatformX11()) { |
458 | if (timestampCompare(time1_: timestamp, time2_: QX11Info::appTime()) > 0) { |
459 | QX11Info::setAppTime(timestamp); |
460 | } |
461 | if (timestampCompare(time1_: timestamp, time2_: QX11Info::appUserTime()) > 0) { |
462 | QX11Info::setAppUserTime(timestamp); |
463 | } |
464 | } |
465 | #endif |
466 | action->setProperty(name: "org.kde.kglobalaccel.activationTimestamp" , value: timestamp); |
467 | |
468 | if (m_lastActivatedAction != action) { |
469 | Q_EMIT q->globalShortcutActiveChanged(action, active: true); |
470 | m_lastActivatedAction = action; |
471 | } |
472 | if (!action->autoRepeat() && state == ShortcutState::Repeated) { |
473 | return; |
474 | } |
475 | action->trigger(); |
476 | } |
477 | |
478 | void KGlobalAccelPrivate::invokeDeactivate(const QString &componentUnique, const QString &actionUnique) |
479 | { |
480 | QAction *action = findAction(componentUnique, actionUnique); |
481 | if (!action) { |
482 | return; |
483 | } |
484 | |
485 | m_lastActivatedAction.clear(); |
486 | |
487 | Q_EMIT q->globalShortcutActiveChanged(action, active: false); |
488 | } |
489 | |
490 | void KGlobalAccelPrivate::shortcutsChanged(const QStringList &actionId, const QList<QKeySequence> &keys) |
491 | { |
492 | QAction *action = nameToAction.value(key: actionId.at(i: KGlobalAccel::ActionUnique)); |
493 | if (!action) { |
494 | return; |
495 | } |
496 | |
497 | actionShortcuts.insert(key: action, value: keys); |
498 | Q_EMIT q->globalShortcutChanged(action, seq: keys.isEmpty() ? QKeySequence() : keys.first()); |
499 | } |
500 | |
501 | void KGlobalAccelPrivate::serviceOwnerChanged(const QString &name, const QString &oldOwner, const QString &newOwner) |
502 | { |
503 | Q_UNUSED(oldOwner); |
504 | if (name == QLatin1String("org.kde.kglobalaccel" ) && !newOwner.isEmpty()) { |
505 | // kglobalaccel was restarted |
506 | qCDebug(KGLOBALACCEL_LOG) << "detected kglobalaccel restarting, re-registering all shortcut keys" ; |
507 | reRegisterAll(); |
508 | } |
509 | } |
510 | |
511 | void KGlobalAccelPrivate::reRegisterAll() |
512 | { |
513 | // We clear all our data, assume that all data on the other side is clear too, |
514 | // and register each action as if it just was allowed to have global shortcuts. |
515 | // If the kded side still has the data it doesn't matter because of the |
516 | // autoloading mechanism. The worst case I can imagine is that an action's |
517 | // shortcut was changed but the kded side died before it got the message so |
518 | // autoloading will now assign an old shortcut to the action. Particularly |
519 | // picky apps might assert or misbehave. |
520 | const QSet<QAction *> allActions = actions; |
521 | nameToAction.clear(); |
522 | actions.clear(); |
523 | for (QAction *const action : allActions) { |
524 | if (doRegister(action)) { |
525 | updateGlobalShortcut(action, actionFlags: ActiveShortcut, globalFlags: KGlobalAccel::Autoloading); |
526 | } |
527 | } |
528 | } |
529 | |
530 | QList<KGlobalShortcutInfo> KGlobalAccel::globalShortcutsByKey(const QKeySequence &seq, MatchType type) |
531 | { |
532 | return self()->d->iface()->globalShortcutsByKey(key: seq, matchType: type); |
533 | } |
534 | |
535 | bool KGlobalAccel::isGlobalShortcutAvailable(const QKeySequence &seq, const QString &comp) |
536 | { |
537 | return self()->d->iface()->globalShortcutAvailable(key: seq, component: comp); |
538 | } |
539 | |
540 | // static |
541 | bool KGlobalAccel::promptStealShortcutSystemwide(QWidget *parent, const QList<KGlobalShortcutInfo> &shortcuts, const QKeySequence &seq) |
542 | { |
543 | if (shortcuts.isEmpty()) { |
544 | // Usage error. Just say no |
545 | return false; |
546 | } |
547 | |
548 | QString component = shortcuts[0].componentFriendlyName(); |
549 | |
550 | QString message; |
551 | if (shortcuts.size() == 1) { |
552 | message = tr(s: "The '%1' key combination is registered by application %2 for action %3." ).arg(args: seq.toString(), args&: component, args: shortcuts[0].friendlyName()); |
553 | } else { |
554 | QString actionList; |
555 | for (const KGlobalShortcutInfo &info : shortcuts) { |
556 | actionList += tr(s: "In context '%1' for action '%2'\n" ).arg(args: info.contextFriendlyName(), args: info.friendlyName()); |
557 | } |
558 | message = tr(s: "The '%1' key combination is registered by application %2.\n%3" ).arg(args: seq.toString(), args&: component, args&: actionList); |
559 | } |
560 | |
561 | QString title = tr(s: "Conflict With Registered Global Shortcut" ); |
562 | |
563 | QMessageBox box(parent); |
564 | box.setWindowTitle(title); |
565 | box.setText(message); |
566 | box.addButton(button: QMessageBox::Ok)->setText(tr(s: "Reassign" )); |
567 | box.addButton(button: QMessageBox::Cancel); |
568 | |
569 | return box.exec() == QMessageBox::Ok; |
570 | } |
571 | |
572 | // static |
573 | void KGlobalAccel::stealShortcutSystemwide(const QKeySequence &seq) |
574 | { |
575 | // get the shortcut, remove seq, and set the new shortcut |
576 | const QStringList actionId = self()->d->iface()->actionList(key: seq); |
577 | if (actionId.size() < 4) { // not a global shortcut |
578 | return; |
579 | } |
580 | QList<QKeySequence> sc = self()->d->iface()->shortcutKeys(actionId); |
581 | |
582 | for (int i = 0; i < sc.count(); i++) { |
583 | if (sc[i] == seq) { |
584 | sc[i] = QKeySequence(); |
585 | } |
586 | } |
587 | |
588 | self()->d->iface()->setForeignShortcutKeys(actionId, keys: sc); |
589 | } |
590 | |
591 | bool checkGarbageKeycode(const QList<QKeySequence> &shortcut) |
592 | { |
593 | // protect against garbage keycode -1 that Qt sometimes produces for exotic keys; |
594 | // at the moment (~mid 2008) Multimedia PlayPause is one of those keys. |
595 | for (const QKeySequence &sequence : shortcut) { |
596 | for (int i = 0; i < 4; i++) { |
597 | if (sequence[i].toCombined() == -1) { |
598 | qWarning() << "Encountered garbage keycode (keycode = -1) in input, not doing anything." ; |
599 | return true; |
600 | } |
601 | } |
602 | } |
603 | return false; |
604 | } |
605 | |
606 | bool KGlobalAccel::setDefaultShortcut(QAction *action, const QList<QKeySequence> &shortcut, GlobalShortcutLoading loadFlag) |
607 | { |
608 | if (checkGarbageKeycode(shortcut)) { |
609 | return false; |
610 | } |
611 | |
612 | if (!d->doRegister(action)) { |
613 | return false; |
614 | } |
615 | |
616 | d->actionDefaultShortcuts.insert(key: action, value: shortcut); |
617 | d->updateGlobalShortcut(action, actionFlags: KGlobalAccelPrivate::DefaultShortcut, globalFlags: loadFlag); |
618 | return true; |
619 | } |
620 | |
621 | bool KGlobalAccel::setShortcut(QAction *action, const QList<QKeySequence> &shortcut, GlobalShortcutLoading loadFlag) |
622 | { |
623 | if (checkGarbageKeycode(shortcut)) { |
624 | return false; |
625 | } |
626 | |
627 | if (!d->doRegister(action)) { |
628 | return false; |
629 | } |
630 | |
631 | d->actionShortcuts.insert(key: action, value: shortcut); |
632 | d->updateGlobalShortcut(action, actionFlags: KGlobalAccelPrivate::ActiveShortcut, globalFlags: loadFlag); |
633 | return true; |
634 | } |
635 | |
636 | QList<QKeySequence> KGlobalAccel::defaultShortcut(const QAction *action) const |
637 | { |
638 | return d->actionDefaultShortcuts.value(key: action); |
639 | } |
640 | |
641 | QList<QKeySequence> KGlobalAccel::shortcut(const QAction *action) const |
642 | { |
643 | return d->actionShortcuts.value(key: action); |
644 | } |
645 | |
646 | QList<QKeySequence> KGlobalAccel::globalShortcut(const QString &componentName, const QString &actionId) const |
647 | { |
648 | // see also d->updateGlobalShortcut(action, KGlobalAccelPrivate::ActiveShortcut, KGlobalAccel::Autoloading); |
649 | |
650 | // how componentName and actionId map to QAction, e.g: |
651 | // action->setProperty("componentName", "kwin"); |
652 | // action->setObjectName("Kill Window"); |
653 | |
654 | const QList<QKeySequence> scResult = self()->d->iface()->shortcutKeys(actionId: {componentName, actionId, QString(), QString()}); |
655 | return scResult; |
656 | } |
657 | |
658 | void KGlobalAccel::removeAllShortcuts(QAction *action) |
659 | { |
660 | d->remove(action, removal: KGlobalAccelPrivate::UnRegister); |
661 | } |
662 | |
663 | bool KGlobalAccel::hasShortcut(const QAction *action) const |
664 | { |
665 | return d->actionShortcuts.contains(key: action) || d->actionDefaultShortcuts.contains(key: action); |
666 | } |
667 | |
668 | bool KGlobalAccel::setGlobalShortcut(QAction *action, const QList<QKeySequence> &shortcut) |
669 | { |
670 | KGlobalAccel *g = KGlobalAccel::self(); |
671 | return g->d->setShortcutWithDefault(action, shortcut, loadFlag: Autoloading); |
672 | } |
673 | |
674 | bool KGlobalAccel::setGlobalShortcut(QAction *action, const QKeySequence &shortcut) |
675 | { |
676 | return KGlobalAccel::setGlobalShortcut(action, shortcut: QList<QKeySequence>() << shortcut); |
677 | } |
678 | |
679 | bool KGlobalAccelPrivate::setShortcutWithDefault(QAction *action, const QList<QKeySequence> &shortcut, KGlobalAccel::GlobalShortcutLoading loadFlag) |
680 | { |
681 | if (checkGarbageKeycode(shortcut)) { |
682 | return false; |
683 | } |
684 | |
685 | if (!doRegister(action)) { |
686 | return false; |
687 | } |
688 | |
689 | actionDefaultShortcuts.insert(key: action, value: shortcut); |
690 | actionShortcuts.insert(key: action, value: shortcut); |
691 | updateGlobalShortcut(action, actionFlags: KGlobalAccelPrivate::DefaultShortcut | KGlobalAccelPrivate::ActiveShortcut, globalFlags: loadFlag); |
692 | return true; |
693 | } |
694 | |
695 | QDBusArgument &operator<<(QDBusArgument &argument, const KGlobalAccel::MatchType &type) |
696 | { |
697 | argument.beginStructure(); |
698 | argument << static_cast<int>(type); |
699 | argument.endStructure(); |
700 | return argument; |
701 | } |
702 | |
703 | const QDBusArgument &operator>>(const QDBusArgument &argument, KGlobalAccel::MatchType &type) |
704 | { |
705 | argument.beginStructure(); |
706 | int arg; |
707 | argument >> arg; |
708 | type = static_cast<KGlobalAccel::MatchType>(arg); |
709 | argument.endStructure(); |
710 | return argument; |
711 | } |
712 | |
713 | #include "moc_kglobalaccel.cpp" |
714 | |