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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:///usr/share/backgrounds/warty-final-ubuntu.png"
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 || launcher.shown ? 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 forcedUnlock: wizard.active || shell.mode === "full-shell"
351 background: wallpaperResolver.cachedBackground
352 hasCustomBackground: wallpaperResolver.hasCustomBackground
353 allowFingerprint: !dialogs.hasActiveDialog &&
354 !notifications.topmostIsFullscreen &&
355 !panel.indicators.shown
357 // avoid overlapping with Launcher's edge drag area
358 // FIXME: Fix TouchRegistry & friends and remove this workaround
359 // Issue involves launcher's DDA getting disabled on a long
360 // left-edge drag
361 dragHandleLeftMargin: launcher.available ? launcher.dragAreaWidth + 1 : 0
363 onSessionStarted: {
364 launcher.hide();
365 }
367 onTease: {
368 if (!tutorial.running) {
369 launcher.tease();
370 }
371 }
373 onEmergencyCall: startLockedApp("dialer-app")
374 }
375 }
377 Timer {
378 // See powerConnection for why this is useful
379 id: showGreeterDelayed
380 interval: 1
381 onTriggered: {
382 greeter.forceShow();
383 }
384 }
386 Connections {
387 id: callConnection
388 target: callManager
390 onHasCallsChanged: {
391 if (greeter.locked && callManager.hasCalls && greeter.lockedApp !== "dialer-app") {
392 // We just received an incoming call while locked. The
393 // indicator will have already launched dialer-app for us, but
394 // there is a race between "hasCalls" changing and the dialer
395 // starting up. So in case we lose that race, we'll start/
396 // focus the dialer ourselves here too. Even if the indicator
397 // didn't launch the dialer for some reason (or maybe a call
398 // started via some other means), if an active call is
399 // happening, we want to be in the dialer.
400 startLockedApp("dialer-app")
401 }
402 }
403 }
405 Connections {
406 id: powerConnection
407 target: Powerd
409 onStatusChanged: {
410 if (Powerd.status === Powerd.Off && reason !== Powerd.Proximity &&
411 !callManager.hasCalls && !wizard.active) {
412 // We don't want to simply call greeter.showNow() here, because
413 // that will take too long. Qt will delay button event
414 // handling until the greeter is done loading and may think the
415 // user held down the power button the whole time, leading to a
416 // power dialog being shown. Instead, delay showing the
417 // greeter until we've finished handling the event. We could
418 // make the greeter load asynchronously instead, but that
419 // introduces a whole host of timing issues, especially with
420 // its animations. So this is simpler.
421 showGreeterDelayed.start();
422 }
423 }
424 }
426 function showHome() {
427 greeter.notifyUserRequestedApp();
429 if (shell.mode === "greeter") {
430 SessionBroadcast.requestHomeShown(AccountsService.user);
431 } else {
432 var animate = !LightDMService.greeter.active && !stages.shown;
433 dash.setCurrentScope(0, animate, false);
434 ApplicationManager.requestFocusApplication("unity8-dash");
435 }
436 }
438 function showDash() {
439 if (greeter.notifyShowingDashFromDrag()) {
440 launcher.fadeOut();
441 }
443 if (!greeter.locked && tutorial.launcherLongSwipeEnabled
444 && ApplicationManager.focusedApplicationId != "unity8-dash") {
445 ApplicationManager.requestFocusApplication("unity8-dash")
446 launcher.fadeOut();
447 }
448 }
450 Item {
451 id: overlay
452 z: 10
454 anchors.fill: parent
456 Panel {
457 id: panel
458 objectName: "panel"
459 anchors.fill: parent //because this draws indicator menus
460 indicators {
461 hides: [launcher]
462 available: tutorial.panelEnabled
463 && ((!greeter || !greeter.locked) || AccountsService.enableIndicatorsWhileLocked)
464 && (!greeter || !greeter.hasLockedApp)
465 && !shell.waitingOnGreeter
466 width: parent.width > units.gu(60) ? units.gu(40) : parent.width
468 minimizedPanelHeight: units.gu(3)
469 expandedPanelHeight: units.gu(7)
471 indicatorsModel: Indicators.IndicatorsModel {
472 // tablet and phone both use the same profile
473 // FIXME: use just "phone" for greeter too, but first fix
474 // greeter app launching to either load the app inside the
475 // greeter or tell the session to load the app. This will
476 // involve taking the url-dispatcher dbus name and using
477 // SessionBroadcast to tell the session.
478 profile: shell.mode === "greeter" ? "desktop_greeter" : "phone"
479 Component.onCompleted: load();
480 }
481 }
483 callHint {
484 greeterShown: greeter.shown
485 }
487 readonly property bool focusedSurfaceIsFullscreen: MirFocusController.focusedSurface
488 ? MirFocusController.focusedSurface.state === Mir.FullscreenState
489 : false
490 fullscreenMode: (focusedSurfaceIsFullscreen && !LightDMService.greeter.active && launcher.progress == 0)
491 || greeter.hasLockedApp
492 locked: greeter && greeter.active
493 }
495 Launcher {
496 id: launcher
497 objectName: "launcher"
499 /*
500 * Since the Dash doesn't have the same controll over surfaces that the
501 * Shell does, it can't slowly move the scope out of the way, as the shell
502 * does with apps, and the dash is show instantly. This allows for some
503 * leeway and prevents accidental home swipes.
504 */
505 readonly property real offset: shell.focusedApplicationId == "unity8-dash" ? units.gu(12) : 0
506 readonly property bool dashSwipe: progress > offset
508 anchors.top: parent.top
509 anchors.topMargin: inverted ? 0 : panel.panelHeight
510 anchors.bottom: parent.bottom
511 width: parent.width
512 dragAreaWidth: shell.edgeSize
513 available: tutorial.launcherEnabled
514 && (!greeter.locked || AccountsService.enableLauncherWhileLocked)
515 && !greeter.hasLockedApp
516 && !shell.waitingOnGreeter
517 inverted: shell.usageScenario !== "desktop"
518 superPressed: physicalKeysMapper.superPressed
519 superTabPressed: physicalKeysMapper.superTabPressed
520 panelWidth: units.gu(settings.launcherWidth)
521 lockedVisible: shell.usageScenario == "desktop" && !settings.autohideLauncher && !panel.fullscreenMode
522 blurSource: greeter.shown ? greeter : stages
523 topPanelHeight: panel.panelHeight
525 onShowDashHome: showHome()
526 onDash: showDash()
527 onDashSwipeChanged: {
528 if (dashSwipe) {
529 dash.setCurrentScope(0, false, true)
530 }
531 }
532 onLauncherApplicationSelected: {
533 greeter.notifyUserRequestedApp();
534 shell.activateApplication(appId);
535 }
536 onShownChanged: {
537 if (shown) {
538 panel.indicators.hide()
539 }
540 }
541 onFocusChanged: {
542 if (!focus) {
543 stage.focus = true;
544 }
545 }
547 GlobalShortcut {
548 shortcut: Qt.MetaModifier | Qt.Key_A
549 onTriggered: {
550 launcher.openDrawer();
551 }
552 }
553 GlobalShortcut {
554 shortcut: Qt.AltModifier | Qt.Key_F1
555 onTriggered: {
556 launcher.openForKeyboardNavigation();
557 }
558 }
559 GlobalShortcut {
560 shortcut: Qt.MetaModifier | Qt.Key_0
561 onTriggered: {
562 if (LauncherModel.get(9)) {
563 activateApplication(LauncherModel.get(9).appId);
564 }
565 }
566 }
567 Repeater {
568 model: 9
569 GlobalShortcut {
570 shortcut: Qt.MetaModifier | (Qt.Key_1 + index)
571 onTriggered: {
572 if (LauncherModel.get(index)) {
573 activateApplication(LauncherModel.get(index).appId);
574 }
575 }
576 }
577 }
578 }
580 KeyboardShortcutsOverlay {
581 objectName: "shortcutsOverlay"
582 enabled: launcher.shortcutHintsShown && width < parent.width - (launcher.lockedVisible ? launcher.panelWidth : 0) - padding
583 && height < parent.height - padding - panel.panelHeight
584 anchors.centerIn: parent
585 anchors.horizontalCenterOffset: launcher.lockedVisible ? launcher.panelWidth/2 : 0
586 anchors.verticalCenterOffset: panel.panelHeight/2
587 visible: opacity > 0
588 opacity: enabled ? 0.95 : 0
590 Behavior on opacity {
591 UbuntuNumberAnimation {}
592 }
593 }
595 Tutorial {
596 id: tutorial
597 objectName: "tutorial"
598 anchors.fill: parent
600 paused: callManager.hasCalls || !greeter || greeter.active ||
601 wizard.active
602 delayed: dialogs.hasActiveDialog || notifications.hasNotification ||
603 inputMethod.visible ||
604 (launcher.shown && !launcher.lockedVisible) ||
605 panel.indicators.shown || stage.rightEdgeDragProgress > 0
606 usageScenario: shell.usageScenario
607 lastInputTimestamp: inputFilter.lastInputTimestamp
608 launcher: launcher
609 panel: panel
610 stage: stage
611 }
613 Wizard {
614 id: wizard
615 objectName: "wizard"
616 anchors.fill: parent
617 deferred: shell.mode === "greeter"
619 function unlockWhenDoneWithWizard() {
620 if (!active) {
621 Connectivity.unlockAllModems();
622 }
623 }
625 Component.onCompleted: unlockWhenDoneWithWizard()
626 onActiveChanged: unlockWhenDoneWithWizard()
627 }
629 MouseArea { // modal notifications prevent interacting with other contents
630 anchors.fill: parent
631 visible: notifications.useModal
632 enabled: visible
633 }
635 Notifications {
636 id: notifications
638 model: NotificationBackend.Model
639 margin: units.gu(1)
640 hasMouse: shell.hasMouse
641 background: wallpaperResolver.cachedBackground
643 y: topmostIsFullscreen ? 0 : panel.panelHeight
644 height: parent.height - (topmostIsFullscreen ? 0 : panel.panelHeight)
646 states: [
647 State {
648 name: "narrow"
649 when: overlay.width <= units.gu(60)
650 AnchorChanges {
651 target: notifications
652 anchors.left: parent.left
653 anchors.right: parent.right
654 }
655 },
656 State {
657 name: "wide"
658 when: overlay.width > units.gu(60)
659 AnchorChanges {
660 target: notifications
661 anchors.left: undefined
662 anchors.right: parent.right
663 }
664 PropertyChanges { target: notifications; width: units.gu(38) }
665 }
666 ]
667 }
668 }
670 Dialogs {
671 id: dialogs
672 objectName: "dialogs"
673 anchors.fill: parent
674 z: overlay.z + 10
675 usageScenario: shell.usageScenario
676 onPowerOffClicked: {
677 shutdownFadeOutRectangle.enabled = true;
678 shutdownFadeOutRectangle.visible = true;
679 shutdownFadeOut.start();
680 }
681 }
683 Connections {
684 target: SessionBroadcast
685 onShowHome: if (shell.mode !== "greeter") showHome()
686 }
688 URLDispatcher {
689 id: urlDispatcher
690 objectName: "urlDispatcher"
691 active: shell.mode === "greeter"
692 onUrlRequested: shell.activateURL(url)
693 }
695 ItemGrabber {
696 id: itemGrabber
697 anchors.fill: parent
698 z: dialogs.z + 10
699 GlobalShortcut { shortcut: Qt.Key_Print; onTriggered: itemGrabber.capture(shell) }
700 Connections {
701 target: stage
702 ignoreUnknownSignals: true
703 onItemSnapshotRequested: itemGrabber.capture(item)
704 }
705 }
707 Timer {
708 id: cursorHidingTimer
709 interval: 3000
710 running: panel.focusedSurfaceIsFullscreen && cursor.opacity > 0
711 onTriggered: cursor.opacity = 0;
712 }
714 Cursor {
715 id: cursor
716 objectName: "cursor"
717 visible: shell.hasMouse
718 z: itemGrabber.z + 1
719 topBoundaryOffset: panel.panelHeight
721 confiningItem: stage.itemConfiningMouseCursor
723 property bool mouseNeverMoved: true
724 Binding {
725 target: cursor; property: "x"; value: shell.width / 2
726 when: cursor.mouseNeverMoved && cursor.visible
727 }
728 Binding {
729 target: cursor; property: "y"; value: shell.height / 2
730 when: cursor.mouseNeverMoved && cursor.visible
731 }
733 height: units.gu(3)
735 readonly property var previewRectangle: stage.previewRectangle.target &&
736 stage.previewRectangle.target.dragging ?
737 stage.previewRectangle : null
739 onPushedLeftBoundary: {
740 if (buttons === Qt.NoButton) {
741 launcher.pushEdge(amount);
742 } else if (buttons === Qt.LeftButton && previewRectangle && previewRectangle.target.canBeMaximizedLeftRight) {
743 previewRectangle.maximizeLeft(amount);
744 }
745 }
747 onPushedRightBoundary: {
748 if (buttons === Qt.NoButton) {
749 stage.pushRightEdge(amount);
750 } else if (buttons === Qt.LeftButton && previewRectangle && previewRectangle.target.canBeMaximizedLeftRight) {
751 previewRectangle.maximizeRight(amount);
752 }
753 }
755 onPushedTopBoundary: {
756 if (buttons === Qt.LeftButton && previewRectangle && previewRectangle.target.canBeMaximized) {
757 previewRectangle.maximize(amount);
758 }
759 }
760 onPushedTopLeftCorner: {
761 if (buttons === Qt.LeftButton && previewRectangle && previewRectangle.target.canBeCornerMaximized) {
762 previewRectangle.maximizeTopLeft(amount);
763 }
764 }
765 onPushedTopRightCorner: {
766 if (buttons === Qt.LeftButton && previewRectangle && previewRectangle.target.canBeCornerMaximized) {
767 previewRectangle.maximizeTopRight(amount);
768 }
769 }
770 onPushedBottomLeftCorner: {
771 if (buttons === Qt.LeftButton && previewRectangle && previewRectangle.target.canBeCornerMaximized) {
772 previewRectangle.maximizeBottomLeft(amount);
773 }
774 }
775 onPushedBottomRightCorner: {
776 if (buttons === Qt.LeftButton && previewRectangle && previewRectangle.target.canBeCornerMaximized) {
777 previewRectangle.maximizeBottomRight(amount);
778 }
779 }
780 onPushStopped: {
781 if (previewRectangle) {
782 previewRectangle.stop();
783 }
784 }
786 onMouseMoved: {
787 mouseNeverMoved = false;
788 cursor.opacity = 1;
789 }
791 Behavior on opacity { UbuntuNumberAnimation {} }
792 }
794 // non-visual object
795 KeymapSwitcher {}
797 Rectangle {
798 id: shutdownFadeOutRectangle
799 z: cursor.z + 1
800 enabled: false
801 visible: false
802 color: "black"
803 anchors.fill: parent
804 opacity: 0.0
805 NumberAnimation on opacity {
806 id: shutdownFadeOut
807 from: 0.0
808 to: 1.0
809 onStopped: {
810 if (shutdownFadeOutRectangle.enabled && shutdownFadeOutRectangle.visible) {
811 DBusUnitySessionService.shutdown();
812 }
813 }
814 }
815 }