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unity8/qml/Shell.qml
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1/*
2 * Copyright (C) 2013-2016 Canonical, Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 3.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
17import QtQuick 2.4
18import QtQuick.Window 2.2
19import AccountsService 0.1
20import Unity.Application 0.1
21import Ubuntu.Components 1.3
22import Ubuntu.Components.Popups 1.3
23import Ubuntu.Gestures 0.1
24import Ubuntu.Telephony 0.1 as Telephony
25import Unity.Connectivity 0.1
26import Unity.Launcher 0.1
27import GlobalShortcut 1.0 // has to be before Utils, because of WindowInputFilter
28import GSettings 1.0
29import ImageCache 0.1
30import Utils 0.1
31import Powerd 0.1
32import SessionBroadcast 0.1
33import "Greeter"
34import "Launcher"
35import "Panel"
36import "Components"
37import "Notifications"
38import "Stage"
39import "Tutorial"
40import "Wizard"
41import Unity.Notifications 1.0 as NotificationBackend
42import Unity.Session 0.1
43import Unity.DashCommunicator 0.1
44import Unity.Indicators 0.1 as Indicators
45import Cursor 1.1
46import WindowManager 0.1
49StyledItem {
50 id: shell
52 theme.name: "Ubuntu.Components.Themes.SuruDark"
54 // to be set from outside
55 property int orientationAngle: 0
56 property int orientation
57 property Orientations orientations
58 property real nativeWidth
59 property real nativeHeight
60 property alias indicatorAreaShowProgress: panel.indicatorAreaShowProgress
61 property string usageScenario: "phone" // supported values: "phone", "tablet" or "desktop"
62 property string mode: "full-greeter"
63 property alias oskEnabled: inputMethod.enabled
64 function updateFocusedAppOrientation() {
65 stage.updateFocusedAppOrientation();
66 }
67 function updateFocusedAppOrientationAnimated() {
68 stage.updateFocusedAppOrientationAnimated();
69 }
70 property bool hasMouse: false
72 // to be read from outside
73 readonly property int mainAppWindowOrientationAngle: stage.mainAppWindowOrientationAngle
75 readonly property bool orientationChangesEnabled: panel.indicators.fullyClosed
76 && stage.orientationChangesEnabled
77 && (!greeter || !greeter.animating)
79 readonly property bool showingGreeter: greeter && greeter.shown
81 property bool startingUp: true
82 Timer { id: finishStartUpTimer; interval: 500; onTriggered: startingUp = false }
84 property int supportedOrientations: {
85 if (startingUp) {
86 // Ensure we don't rotate during start up
87 return Qt.PrimaryOrientation;
88 } else if (showingGreeter || notifications.topmostIsFullscreen) {
89 return Qt.PrimaryOrientation;
90 } else {
91 return shell.orientations.map(stage.supportedOrientations);
92 }
93 }
95 readonly property var mainApp: stage.mainApp
97 onMainAppChanged: {
98 if (mainApp) {
99 _onMainAppChanged(mainApp.appId);
100 }
101 }
102 Connections {
103 target: ApplicationManager
104 onFocusRequested: {
105 if (shell.mainApp && shell.mainApp.appId === appId) {
106 _onMainAppChanged(appId);
107 }
108 }
109 }
110 function _onMainAppChanged(appId) {
111 if (wizard.active && appId != "" && appId != "unity8-dash") {
112 // If this happens on first boot, we may be in the
113 // wizard while receiving a call. But a call is more
114 // important than the wizard so just bail out of it.
115 wizard.hide();
116 }
118 if (appId === "dialer-app" && callManager.hasCalls && greeter.locked) {
119 // If we are in the middle of a call, make dialer lockedApp and show it.
120 // This can happen if user backs out of dialer back to greeter, then
121 // launches dialer again.
122 greeter.lockedApp = appId;
123 }
124 greeter.notifyAppFocusRequested(appId);
126 panel.indicators.hide();
127 launcher.hide();
128 }
130 // For autopilot consumption
131 readonly property string focusedApplicationId: ApplicationManager.focusedApplicationId
133 // Note when greeter is waiting on PAM, so that we can disable edges until
134 // we know which user data to show and whether the session is locked.
135 readonly property bool waitingOnGreeter: greeter && greeter.waiting
137 property real edgeSize: units.gu(settings.edgeDragWidth)
139 WallpaperResolver {
140 id: wallpaperResolver
141 objectName: "wallpaperResolver"
143 readonly property url defaultBackground: "file://" + Constants.defaultWallpaper
144 readonly property bool hasCustomBackground: background != defaultBackground
146 // Use a cached version of the scaled-down wallpaper (as sometimes the
147 // image can be quite big compared to the device size, including for
148 // our default wallpaper). We use a name=wallpaper argument here to
149 // make sure we don't litter our cache with lots of scaled images. We
150 // only need to bother caching one at a time.
151 readonly property url cachedBackground: background.toString().indexOf("file:///") === 0 ? "image://unity8imagecache/" + background + "?name=wallpaper" : background
153 GSettings {
154 id: backgroundSettings
155 schema.id: "org.gnome.desktop.background"
156 }
158 candidates: [
159 AccountsService.backgroundFile,
160 backgroundSettings.pictureUri,
161 defaultBackground
162 ]
163 }
165 readonly property alias greeter: greeterLoader.item
167 function activateApplication(appId) {
168 // Either open the app in our own session, or -- if we're acting as a
169 // greeter -- ask the user's session to open it for us.
170 if (shell.mode === "greeter") {
171 activateURL("application:///" + appId + ".desktop");
172 } else {
173 startApp(appId);
174 }
175 }
177 function activateURL(url) {
178 SessionBroadcast.requestUrlStart(AccountsService.user, url);
179 greeter.notifyUserRequestedApp();
180 panel.indicators.hide();
181 }
183 function startApp(appId) {
184 if (ApplicationManager.findApplication(appId)) {
185 ApplicationManager.requestFocusApplication(appId);
186 } else {
187 ApplicationManager.startApplication(appId);
188 }
189 }
191 function startLockedApp(app) {
192 if (greeter.locked) {
193 greeter.lockedApp = app;
194 }
195 startApp(app); // locked apps are always in our same session
196 }
198 Binding {
199 target: LauncherModel
200 property: "applicationManager"
201 value: ApplicationManager
202 }
204 Component.onCompleted: {
205 finishStartUpTimer.start();
206 }
208 VolumeControl {
209 id: volumeControl
210 }
212 DashCommunicator {
213 id: dash
214 objectName: "dashCommunicator"
215 }
217 PhysicalKeysMapper {
218 id: physicalKeysMapper
219 objectName: "physicalKeysMapper"
221 onPowerKeyLongPressed: dialogs.showPowerDialog();
222 onVolumeDownTriggered: volumeControl.volumeDown();
223 onVolumeUpTriggered: volumeControl.volumeUp();
224 onScreenshotTriggered: itemGrabber.capture(shell);
225 }
227 GlobalShortcut {
228 // dummy shortcut to force creation of GlobalShortcutRegistry before WindowInputFilter
229 }
231 WindowInputFilter {
232 id: inputFilter
233 Keys.onPressed: physicalKeysMapper.onKeyPressed(event, lastInputTimestamp);
234 Keys.onReleased: physicalKeysMapper.onKeyReleased(event, lastInputTimestamp);
235 }
237 WindowInputMonitor {
238 objectName: "windowInputMonitor"
239 onHomeKeyActivated: {
240 // Ignore when greeter is active, to avoid pocket presses
241 if (!greeter.active) {
242 launcher.fadeOut();
243 shell.showHome();
244 }
245 }
246 onTouchBegun: { cursor.opacity = 0; }
247 onTouchEnded: {
248 // move the (hidden) cursor to the last known touch position
249 var mappedCoords = mapFromItem(null, pos.x, pos.y);
250 cursor.x = mappedCoords.x;
251 cursor.y = mappedCoords.y;
252 cursor.mouseNeverMoved = false;
253 }
254 }
256 GSettings {
257 id: settings
258 schema.id: "com.canonical.Unity8"
259 }
261 Item {
262 id: stages
263 objectName: "stages"
264 width: parent.width
265 height: parent.height
267 TopLevelSurfaceList {
268 id: topLevelSurfaceList
269 objectName: "topLevelSurfaceList"
270 applicationsModel: ApplicationManager
271 }
273 Stage {
274 id: stage
275 objectName: "stage"
276 anchors.fill: parent
277 focus: true
279 dragAreaWidth: shell.edgeSize
280 background: wallpaperResolver.background
281 leftEdgeDragProgress: !greeter || greeter.locked || !tutorial.launcherLongSwipeEnabled ? 0 :
282 Math.max(0, (launcher.dragDistance * (stage.width - launcher.panelWidth) / stage.width) - launcher.panelWidth)
284 applicationManager: ApplicationManager
285 topLevelSurfaceList: topLevelSurfaceList
286 inputMethodRect: inputMethod.visibleRect
288 property string usageScenario: shell.usageScenario === "phone" || greeter.hasLockedApp
289 ? "phone"
290 : shell.usageScenario
292 mode: usageScenario == "phone" ? "staged"
293 : usageScenario == "tablet" ? "stagedWithSideStage"
294 : "windowed"
296 shellOrientation: shell.orientation
297 shellOrientationAngle: shell.orientationAngle
298 orientations: shell.orientations
299 nativeWidth: shell.nativeWidth
300 nativeHeight: shell.nativeHeight
302 interactive: (!greeter || !greeter.shown)
303 && panel.indicators.fullyClosed
304 && launcher.progress == 0
305 && !notifications.useModal
307 onInteractiveChanged: { if (interactive) { focus = true; } }
309 leftMargin: shell.usageScenario == "desktop" && !settings.autohideLauncher ? launcher.panelWidth: 0
310 suspended: greeter.shown
311 keepDashRunning: launcher.shown || launcher.dashSwipe
312 altTabPressed: physicalKeysMapper.altTabPressed
313 oskEnabled: shell.oskEnabled
315 // TODO: This is not implemented yet in the new stage...
316 spreadEnabled: tutorial.spreadEnabled && (!greeter || (!greeter.hasLockedApp && !greeter.shown))
317 }
318 }
320 InputMethod {
321 id: inputMethod
322 objectName: "inputMethod"
323 anchors {
324 fill: parent
325 topMargin: panel.panelHeight
326 leftMargin: launcher.lockedVisible ? launcher.panelWidth : 0
327 }
328 z: notifications.useModal || panel.indicators.shown || wizard.active || tutorial.running ? overlay.z + 1 : overlay.z - 1
329 }
331 Loader {
332 id: greeterLoader
333 objectName: "greeterLoader"
334 anchors.fill: parent
335 anchors.topMargin: panel.panelHeight
336 sourceComponent: shell.mode != "shell" ? integratedGreeter :
337 Qt.createComponent(Qt.resolvedUrl("Greeter/ShimGreeter.qml"));
338 onLoaded: {
339 item.objectName = "greeter"
340 }
341 }
343 Component {
344 id: integratedGreeter
345 Greeter {
347 enabled: panel.indicators.fullyClosed // hides OSK when panel is open
348 hides: [launcher, panel.indicators]
349 tabletMode: shell.usageScenario != "phone"
350 launcherOffset: launcher.progress
351 forcedUnlock: wizard.active || shell.mode === "full-shell"
352 background: wallpaperResolver.cachedBackground
353 hasCustomBackground: wallpaperResolver.hasCustomBackground
354 allowFingerprint: !dialogs.hasActiveDialog &&
355 !notifications.topmostIsFullscreen &&
356 !panel.indicators.shown
358 // avoid overlapping with Launcher's edge drag area
359 // FIXME: Fix TouchRegistry & friends and remove this workaround
360 // Issue involves launcher's DDA getting disabled on a long
361 // left-edge drag
362 dragHandleLeftMargin: launcher.available ? launcher.dragAreaWidth + 1 : 0
364 onSessionStarted: {
365 launcher.hide();
366 }
368 onTease: {
369 if (!tutorial.running) {
370 launcher.tease();
371 }
372 }
374 onEmergencyCall: startLockedApp("dialer-app")
375 }
376 }
378 Timer {
379 // See powerConnection for why this is useful
380 id: showGreeterDelayed
381 interval: 1
382 onTriggered: {
383 greeter.forceShow();
384 }
385 }
387 Connections {
388 id: callConnection
389 target: callManager
391 onHasCallsChanged: {
392 if (greeter.locked && callManager.hasCalls && greeter.lockedApp !== "dialer-app") {
393 // We just received an incoming call while locked. The
394 // indicator will have already launched dialer-app for us, but
395 // there is a race between "hasCalls" changing and the dialer
396 // starting up. So in case we lose that race, we'll start/
397 // focus the dialer ourselves here too. Even if the indicator
398 // didn't launch the dialer for some reason (or maybe a call
399 // started via some other means), if an active call is
400 // happening, we want to be in the dialer.
401 startLockedApp("dialer-app")
402 }
403 }
404 }
406 Connections {
407 id: powerConnection
408 target: Powerd
410 onStatusChanged: {
411 if (Powerd.status === Powerd.Off && reason !== Powerd.Proximity &&
412 !callManager.hasCalls && !wizard.active) {
413 // We don't want to simply call greeter.showNow() here, because
414 // that will take too long. Qt will delay button event
415 // handling until the greeter is done loading and may think the
416 // user held down the power button the whole time, leading to a
417 // power dialog being shown. Instead, delay showing the
418 // greeter until we've finished handling the event. We could
419 // make the greeter load asynchronously instead, but that
420 // introduces a whole host of timing issues, especially with
421 // its animations. So this is simpler.
422 showGreeterDelayed.start();
423 }
424 }
425 }
427 function showHome() {
428 greeter.notifyUserRequestedApp();
430 if (shell.mode === "greeter") {
431 SessionBroadcast.requestHomeShown(AccountsService.user);
432 } else {
433 var animate = !LightDMService.greeter.active && !stages.shown;
434 dash.setCurrentScope(0, animate, false);
435 ApplicationManager.requestFocusApplication("unity8-dash");
436 }
437 }
439 function showDash() {
440 if (greeter.notifyShowingDashFromDrag()) {
441 launcher.fadeOut();
442 }
444 if (!greeter.locked && tutorial.launcherLongSwipeEnabled
445 && (ApplicationManager.focusedApplicationId != "unity8-dash" || stage.spreadShown)) {
446 ApplicationManager.requestFocusApplication("unity8-dash")
447 launcher.fadeOut();
448 stage.closeSpread();
449 }
450 }
452 Item {
453 id: overlay
454 z: 10
456 anchors.fill: parent
458 Panel {
459 id: panel
460 objectName: "panel"
461 anchors.fill: parent //because this draws indicator menus
462 indicators {
463 hides: [launcher]
464 available: tutorial.panelEnabled
465 && ((!greeter || !greeter.locked) || AccountsService.enableIndicatorsWhileLocked)
466 && (!greeter || !greeter.hasLockedApp)
467 && !shell.waitingOnGreeter
468 width: parent.width > units.gu(60) ? units.gu(40) : parent.width
470 minimizedPanelHeight: units.gu(3)
471 expandedPanelHeight: units.gu(7)
473 indicatorsModel: Indicators.IndicatorsModel {
474 // tablet and phone both use the same profile
475 // FIXME: use just "phone" for greeter too, but first fix
476 // greeter app launching to either load the app inside the
477 // greeter or tell the session to load the app. This will
478 // involve taking the url-dispatcher dbus name and using
479 // SessionBroadcast to tell the session.
480 profile: shell.mode === "greeter" ? "desktop_greeter" : "phone"
481 Component.onCompleted: load();
482 }
483 }
485 callHint {
486 greeterShown: greeter.shown
487 }
489 readonly property bool focusedSurfaceIsFullscreen: MirFocusController.focusedSurface
490 ? MirFocusController.focusedSurface.state === Mir.FullscreenState
491 : false
492 fullscreenMode: (focusedSurfaceIsFullscreen && !LightDMService.greeter.active && launcher.progress == 0)
493 || greeter.hasLockedApp
494 locked: greeter && greeter.active
495 }
497 Launcher {
498 id: launcher
499 objectName: "launcher"
501 /*
502 * Since the Dash doesn't have the same controll over surfaces that the
503 * Shell does, it can't slowly move the scope out of the way, as the shell
504 * does with apps, and the dash is show instantly. This allows for some
505 * leeway and prevents accidental home swipes.
506 */
507 readonly property real offset: shell.focusedApplicationId == "unity8-dash" ? units.gu(12) : 0
508 readonly property bool dashSwipe: progress > offset
510 anchors.top: parent.top
511 anchors.topMargin: inverted ? 0 : panel.panelHeight
512 anchors.bottom: parent.bottom
513 width: parent.width
514 dragAreaWidth: shell.edgeSize
515 available: tutorial.launcherEnabled
516 && (!greeter.locked || AccountsService.enableLauncherWhileLocked)
517 && !greeter.hasLockedApp
518 && !shell.waitingOnGreeter
519 && settings.enableLauncher
520 inverted: shell.usageScenario !== "desktop"
521 superPressed: physicalKeysMapper.superPressed
522 superTabPressed: physicalKeysMapper.superTabPressed
523 panelWidth: units.gu(settings.launcherWidth)
524 lockedVisible: shell.usageScenario == "desktop" && !settings.autohideLauncher && !panel.fullscreenMode
526 onShowDashHome: showHome()
527 onDash: showDash()
528 onDashSwipeChanged: {
529 if (dashSwipe) {
530 dash.setCurrentScope(0, false, true)
531 }
532 }
533 onLauncherApplicationSelected: {
534 greeter.notifyUserRequestedApp();
535 shell.activateApplication(appId);
536 }
537 onShownChanged: {
538 if (shown) {
539 panel.indicators.hide()
540 }
541 }
542 onFocusChanged: {
543 if (!focus) {
544 stage.focus = true;
545 }
546 }
548 GlobalShortcut {
549 shortcut: Qt.AltModifier | Qt.Key_F1
550 onTriggered: {
551 launcher.openForKeyboardNavigation();
552 }
553 }
554 GlobalShortcut {
555 shortcut: Qt.MetaModifier | Qt.Key_0
556 onTriggered: {
557 if (LauncherModel.get(9)) {
558 activateApplication(LauncherModel.get(9).appId);
559 }
560 }
561 }
562 Repeater {
563 model: 9
564 GlobalShortcut {
565 shortcut: Qt.MetaModifier | (Qt.Key_1 + index)
566 onTriggered: {
567 if (LauncherModel.get(index)) {
568 activateApplication(LauncherModel.get(index).appId);
569 }
570 }
571 }
572 }
573 }
575 KeyboardShortcutsOverlay {
576 objectName: "shortcutsOverlay"
577 enabled: launcher.shortcutHintsShown && width < parent.width - (launcher.lockedVisible ? launcher.panelWidth : 0) - padding
578 && height < parent.height - padding - panel.panelHeight
579 anchors.centerIn: parent
580 anchors.horizontalCenterOffset: launcher.lockedVisible ? launcher.panelWidth/2 : 0
581 anchors.verticalCenterOffset: panel.panelHeight/2
582 visible: opacity > 0
583 opacity: enabled ? 0.95 : 0
585 Behavior on opacity {
586 UbuntuNumberAnimation {}
587 }
588 }
590 Tutorial {
591 id: tutorial
592 objectName: "tutorial"
593 anchors.fill: parent
595 paused: callManager.hasCalls || !greeter || greeter.active ||
596 wizard.active
597 delayed: dialogs.hasActiveDialog || notifications.hasNotification ||
598 inputMethod.visible ||
599 (launcher.shown && !launcher.lockedVisible) ||
600 panel.indicators.shown || stage.rightEdgeDragProgress > 0
601 usageScenario: shell.usageScenario
602 lastInputTimestamp: inputFilter.lastInputTimestamp
603 launcher: launcher
604 panel: panel
605 stage: stage
606 }
608 Wizard {
609 id: wizard
610 objectName: "wizard"
611 anchors.fill: parent
612 deferred: shell.mode === "greeter"
614 function unlockWhenDoneWithWizard() {
615 if (!active) {
616 Connectivity.unlockAllModems();
617 }
618 }
620 Component.onCompleted: unlockWhenDoneWithWizard()
621 onActiveChanged: unlockWhenDoneWithWizard()
622 }
624 MouseArea { // modal notifications prevent interacting with other contents
625 anchors.fill: parent
626 visible: notifications.useModal
627 enabled: visible
628 }
630 Notifications {
631 id: notifications
633 model: NotificationBackend.Model
634 margin: units.gu(1)
635 hasMouse: shell.hasMouse
636 background: wallpaperResolver.cachedBackground
638 y: topmostIsFullscreen ? 0 : panel.panelHeight
639 height: parent.height - (topmostIsFullscreen ? 0 : panel.panelHeight)
641 states: [
642 State {
643 name: "narrow"
644 when: overlay.width <= units.gu(60)
645 AnchorChanges {
646 target: notifications
647 anchors.left: parent.left
648 anchors.right: parent.right
649 }
650 },
651 State {
652 name: "wide"
653 when: overlay.width > units.gu(60)
654 AnchorChanges {
655 target: notifications
656 anchors.left: undefined
657 anchors.right: parent.right
658 }
659 PropertyChanges { target: notifications; width: units.gu(38) }
660 }
661 ]
662 }
663 }
665 Dialogs {
666 id: dialogs
667 objectName: "dialogs"
668 anchors.fill: parent
669 z: overlay.z + 10
670 usageScenario: shell.usageScenario
671 onPowerOffClicked: {
672 shutdownFadeOutRectangle.enabled = true;
673 shutdownFadeOutRectangle.visible = true;
674 shutdownFadeOut.start();
675 }
676 }
678 Connections {
679 target: SessionBroadcast
680 onShowHome: if (shell.mode !== "greeter") showHome()
681 }
683 URLDispatcher {
684 id: urlDispatcher
685 objectName: "urlDispatcher"
686 active: shell.mode === "greeter"
687 onUrlRequested: shell.activateURL(url)
688 }
690 ItemGrabber {
691 id: itemGrabber
692 anchors.fill: parent
693 z: dialogs.z + 10
694 GlobalShortcut { shortcut: Qt.Key_Print; onTriggered: itemGrabber.capture(shell) }
695 Connections {
696 target: stage
697 ignoreUnknownSignals: true
698 onItemSnapshotRequested: itemGrabber.capture(item)
699 }
700 }
702 Timer {
703 id: cursorHidingTimer
704 interval: 3000
705 running: panel.focusedSurfaceIsFullscreen && cursor.opacity > 0
706 onTriggered: cursor.opacity = 0;
707 }
709 Cursor {
710 id: cursor
711 objectName: "cursor"
712 visible: shell.hasMouse
713 z: itemGrabber.z + 1
714 topBoundaryOffset: panel.panelHeight
716 confiningItem: stage.itemConfiningMouseCursor
718 property bool mouseNeverMoved: true
719 Binding {
720 target: cursor; property: "x"; value: shell.width / 2
721 when: cursor.mouseNeverMoved && cursor.visible
722 }
723 Binding {
724 target: cursor; property: "y"; value: shell.height / 2
725 when: cursor.mouseNeverMoved && cursor.visible
726 }
728 height: units.gu(3)
730 readonly property var previewRectangle: stage.previewRectangle.target &&
731 stage.previewRectangle.target.dragging ?
732 stage.previewRectangle : null
734 onPushedLeftBoundary: {
735 if (buttons === Qt.NoButton) {
736 launcher.pushEdge(amount);
737 } else if (buttons === Qt.LeftButton && previewRectangle && previewRectangle.target.canBeMaximizedLeftRight) {
738 previewRectangle.maximizeLeft(amount);
739 }
740 }
742 onPushedRightBoundary: {
743 if (buttons === Qt.NoButton) {
744 stage.pushRightEdge(amount);
745 } else if (buttons === Qt.LeftButton && previewRectangle && previewRectangle.target.canBeMaximizedLeftRight) {
746 previewRectangle.maximizeRight(amount);
747 }
748 }
750 onPushedTopBoundary: {
751 if (buttons === Qt.LeftButton && previewRectangle && previewRectangle.target.canBeMaximized) {
752 previewRectangle.maximize(amount);
753 }
754 }
755 onPushedTopLeftCorner: {
756 if (buttons === Qt.LeftButton && previewRectangle && previewRectangle.target.canBeCornerMaximized) {
757 previewRectangle.maximizeTopLeft(amount);
758 }
759 }
760 onPushedTopRightCorner: {
761 if (buttons === Qt.LeftButton && previewRectangle && previewRectangle.target.canBeCornerMaximized) {
762 previewRectangle.maximizeTopRight(amount);
763 }
764 }
765 onPushedBottomLeftCorner: {
766 if (buttons === Qt.LeftButton && previewRectangle && previewRectangle.target.canBeCornerMaximized) {
767 previewRectangle.maximizeBottomLeft(amount);
768 }
769 }
770 onPushedBottomRightCorner: {
771 if (buttons === Qt.LeftButton && previewRectangle && previewRectangle.target.canBeCornerMaximized) {
772 previewRectangle.maximizeBottomRight(amount);
773 }
774 }
775 onPushStopped: {
776 if (previewRectangle) {
777 previewRectangle.stop();
778 }
779 }
781 onMouseMoved: {
782 mouseNeverMoved = false;
783 cursor.opacity = 1;
784 }
786 Behavior on opacity { UbuntuNumberAnimation {} }
787 }
789 // non-visual object
790 KeymapSwitcher {}
792 Rectangle {
793 id: shutdownFadeOutRectangle
794 z: cursor.z + 1
795 enabled: false
796 visible: false
797 color: "black"
798 anchors.fill: parent
799 opacity: 0.0
800 NumberAnimation on opacity {
801 id: shutdownFadeOut
802 from: 0.0
803 to: 1.0
804 onStopped: {
805 if (shutdownFadeOutRectangle.enabled && shutdownFadeOutRectangle.visible) {
806 DBusUnitySessionService.shutdown();
807 }
808 }
809 }
810 }