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unity8/qml/Shell.qml
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1/*
2 * Copyright (C) 2013-2015 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 2.0
18import QtQuick.Window 2.0
19import AccountsService 0.1
20import GSettings 1.0
21import Unity.Application 0.1
22import Ubuntu.Components 1.3
23import Ubuntu.Components.Popups 1.3
24import Ubuntu.Gestures 0.1
25import Ubuntu.Telephony 0.1 as Telephony
26import Unity.Connectivity 0.1
27import Unity.Launcher 0.1
28import Utils 0.1
29import LightDM 0.1 as LightDM
30import Powerd 0.1
31import SessionBroadcast 0.1
32import "Greeter"
33import "Launcher"
34import "Panel"
35import "Components"
36import "Notifications"
37import "Stages"
38import "Tutorial"
39import "Wizard"
40import Unity.Notifications 1.0 as NotificationBackend
41import Unity.Session 0.1
42import Unity.DashCommunicator 0.1
43import Unity.Indicators 0.1 as Indicators
45Item {
46 id: shell
48 // to be set from outside
49 property int orientationAngle: 0
50 property int orientation
51 property int primaryOrientation
52 property int nativeOrientation
53 property real nativeWidth
54 property real nativeHeight
55 property alias indicatorAreaShowProgress: panel.indicatorAreaShowProgress
56 property bool beingResized
57 property string usageScenario: "phone" // supported values: "phone", "tablet" or "desktop"
58 property string mode: "full-greeter"
59 function updateFocusedAppOrientation() {
60 applicationsDisplayLoader.item.updateFocusedAppOrientation();
61 }
62 function updateFocusedAppOrientationAnimated() {
63 applicationsDisplayLoader.item.updateFocusedAppOrientationAnimated();
64 }
66 // to be read from outside
67 readonly property int mainAppWindowOrientationAngle:
68 applicationsDisplayLoader.item ? applicationsDisplayLoader.item.mainAppWindowOrientationAngle : 0
70 readonly property bool orientationChangesEnabled: panel.indicators.fullyClosed
71 && (applicationsDisplayLoader.item && applicationsDisplayLoader.item.orientationChangesEnabled)
72 && (!greeter || !greeter.animating)
74 readonly property bool showingGreeter: greeter && greeter.shown
76 property bool startingUp: true
77 Timer { id: finishStartUpTimer; interval: 500; onTriggered: startingUp = false }
79 property int supportedOrientations: {
80 if (startingUp) {
81 // Ensure we don't rotate during start up
82 return Qt.PrimaryOrientation;
83 } else if (greeter && greeter.shown) {
84 return Qt.PrimaryOrientation;
85 } else if (mainApp) {
86 return mainApp.supportedOrientations;
87 } else {
88 // we just don't care
89 return Qt.PortraitOrientation
90 | Qt.LandscapeOrientation
91 | Qt.InvertedPortraitOrientation
92 | Qt.InvertedLandscapeOrientation;
93 }
94 }
96 // For autopilot consumption
97 readonly property string focusedApplicationId: ApplicationManager.focusedApplicationId
99 // internal props from here onwards
100 readonly property var mainApp:
101 applicationsDisplayLoader.item ? applicationsDisplayLoader.item.mainApp : null
103 // Disable everything while greeter is waiting, so that the user can't swipe
104 // the greeter or launcher until we know whether the session is locked.
105 enabled: greeter && !greeter.waiting
107 property real edgeSize: units.gu(2)
108 property url defaultBackground: Qt.resolvedUrl(shell.width >= units.gu(60) ? "graphics/tablet_background.jpg" : "graphics/phone_background.jpg")
109 property url background: asImageTester.status == Image.Ready ? asImageTester.source
110 : gsImageTester.status == Image.Ready ? gsImageTester.source : defaultBackground
112 readonly property alias greeter: greeterLoader.item
114 function activateApplication(appId) {
115 if (ApplicationManager.findApplication(appId)) {
116 ApplicationManager.requestFocusApplication(appId);
117 } else {
118 var execFlags = shell.usageScenario === "phone" ? ApplicationManager.ForceMainStage
119 : ApplicationManager.NoFlag;
120 ApplicationManager.startApplication(appId, execFlags);
121 }
122 }
124 function startLockedApp(app) {
125 if (greeter.locked) {
126 greeter.lockedApp = app;
127 }
128 shell.activateApplication(app);
129 }
131 // This is a dummy image to detect if the custom AS set wallpaper loads successfully.
132 Image {
133 id: asImageTester
134 source: AccountsService.backgroundFile != undefined && AccountsService.backgroundFile.length > 0 ? AccountsService.backgroundFile : ""
135 height: 0
136 width: 0
137 sourceSize.height: 0
138 sourceSize.width: 0
139 }
141 GSettings {
142 id: backgroundSettings
143 schema.id: "org.gnome.desktop.background"
144 }
146 // This is a dummy image to detect if the custom GSettings set wallpaper loads successfully.
147 Image {
148 id: gsImageTester
149 source: backgroundSettings.pictureUri != undefined && backgroundSettings.pictureUri.length > 0 ? backgroundSettings.pictureUri : ""
150 height: 0
151 width: 0
152 sourceSize.height: 0
153 sourceSize.width: 0
154 }
156 Binding {
157 target: LauncherModel
158 property: "applicationManager"
159 value: ApplicationManager
160 }
162 Component.onCompleted: {
163 theme.name = "Ubuntu.Components.Themes.SuruGradient"
164 if (ApplicationManager.count > 0) {
165 ApplicationManager.focusApplication(ApplicationManager.get(0).appId);
166 }
167 finishStartUpTimer.start();
168 }
170 VolumeControl {
171 id: volumeControl
172 }
174 DashCommunicator {
175 id: dash
176 objectName: "dashCommunicator"
177 }
179 PhysicalKeysMapper {
180 id: physicalKeysMapper
181 objectName: "physicalKeysMapper"
183 onPowerKeyLongPressed: dialogs.showPowerDialog()
184 onVolumeDownTriggered: volumeControl.volumeDown();
185 onVolumeUpTriggered: volumeControl.volumeUp();
186 onScreenshotTriggered: screenGrabber.capture();
187 }
189 ScreenGrabber {
190 id: screenGrabber
191 z: dialogs.z + 10
192 }
194 WindowKeysFilter {
195 Keys.onPressed: physicalKeysMapper.onKeyPressed(event);
196 Keys.onReleased: physicalKeysMapper.onKeyReleased(event);
197 }
199 HomeKeyWatcher {
200 onActivated: { launcher.fadeOut(); shell.showHome(); }
201 }
203 Item {
204 id: stages
205 objectName: "stages"
206 width: parent.width
207 height: parent.height
209 Connections {
210 target: ApplicationManager
212 // This signal is also fired when we try to focus the current app
213 // again. We rely on this!
214 onFocusedApplicationIdChanged: {
215 var appId = ApplicationManager.focusedApplicationId;
217 if (tutorial.running && appId != "" && appId != "unity8-dash") {
218 // If this happens on first boot, we may be in edge
219 // tutorial or wizard while receiving a call. But a call
220 // is more important than wizard so just bail out of those.
221 tutorial.finish();
222 wizard.hide();
223 }
225 if (appId === "dialer-app" && callManager.hasCalls && greeter.locked) {
226 // If we are in the middle of a call, make dialer lockedApp and show it.
227 // This can happen if user backs out of dialer back to greeter, then
228 // launches dialer again.
229 greeter.lockedApp = appId;
230 }
231 greeter.notifyAppFocused(appId);
233 panel.indicators.hide();
234 }
236 onApplicationAdded: {
237 launcher.hide();
238 }
239 }
241 Loader {
242 id: applicationsDisplayLoader
243 objectName: "applicationsDisplayLoader"
244 anchors.fill: parent
246 // When we have a locked app, we only want to show that one app.
247 // FIXME: do this in a less traumatic way. We currently only allow
248 // locked apps in phone mode (see FIXME in Lockscreen component in
249 // this same file). When that changes, we need to do something
250 // nicer here. But this code is currently just to prevent a
251 // theoretical attack where user enters lockedApp mode, then makes
252 // the screen larger (maybe connects to monitor) and tries to enter
253 // tablet mode.
255 property string usageScenario: shell.usageScenario === "phone" || greeter.hasLockedApp
256 ? "phone"
257 : shell.usageScenario
258 source: {
259 if(shell.mode === "greeter") {
260 return "Stages/ShimStage.qml"
261 } else if (applicationsDisplayLoader.usageScenario === "phone") {
262 return "Stages/PhoneStage.qml";
263 } else if (applicationsDisplayLoader.usageScenario === "tablet") {
264 return "Stages/TabletStage.qml";
265 } else {
266 return "Stages/DesktopStage.qml";
267 }
268 }
270 property bool interactive: tutorial.spreadEnabled
271 && (!greeter || !greeter.shown)
272 && panel.indicators.fullyClosed
273 && launcher.progress == 0
274 && !notifications.useModal
276 onInteractiveChanged: { if (interactive) { focus = true; } }
278 Binding {
279 target: applicationsDisplayLoader.item
280 property: "objectName"
281 value: "stage"
282 }
283 Binding {
284 target: applicationsDisplayLoader.item
285 property: "dragAreaWidth"
286 value: shell.edgeSize
287 }
288 Binding {
289 target: applicationsDisplayLoader.item
290 property: "maximizedAppTopMargin"
291 // Not just using panel.panelHeight as that changes depending on the focused app.
292 value: panel.indicators.minimizedPanelHeight + units.dp(2) // dp(2) for orange line
293 }
294 Binding {
295 target: applicationsDisplayLoader.item
296 property: "interactive"
297 value: applicationsDisplayLoader.interactive
298 }
299 Binding {
300 target: applicationsDisplayLoader.item
301 property: "spreadEnabled"
302 value: tutorial.spreadEnabled && (!greeter || (!greeter.hasLockedApp && !greeter.shown))
303 }
304 Binding {
305 target: applicationsDisplayLoader.item
306 property: "inverseProgress"
307 value: greeter && greeter.locked ? 0 : launcher.progress
308 }
309 Binding {
310 target: applicationsDisplayLoader.item
311 property: "shellOrientationAngle"
312 value: shell.orientationAngle
313 }
314 Binding {
315 target: applicationsDisplayLoader.item
316 property: "shellOrientation"
317 value: shell.orientation
318 }
319 Binding {
320 target: applicationsDisplayLoader.item
321 property: "background"
322 value: shell.background
323 }
324 Binding {
325 target: applicationsDisplayLoader.item
326 property: "shellPrimaryOrientation"
327 value: shell.primaryOrientation
328 }
329 Binding {
330 target: applicationsDisplayLoader.item
331 property: "nativeOrientation"
332 value: shell.nativeOrientation
333 }
334 Binding {
335 target: applicationsDisplayLoader.item
336 property: "nativeWidth"
337 value: shell.nativeWidth
338 }
339 Binding {
340 target: applicationsDisplayLoader.item
341 property: "nativeHeight"
342 value: shell.nativeHeight
343 }
344 Binding {
345 target: applicationsDisplayLoader.item
346 property: "beingResized"
347 value: shell.beingResized
348 }
349 Binding {
350 target: applicationsDisplayLoader.item
351 property: "keepDashRunning"
352 value: launcher.shown || launcher.dashSwipe
353 }
354 Binding {
355 target: applicationsDisplayLoader.item
356 property: "suspended"
357 value: greeter.shown
358 }
359 Binding {
360 target: applicationsDisplayLoader.item
361 property: "altTabPressed"
362 value: physicalKeysMapper.altTabPressed
363 }
364 }
366 Tutorial {
367 id: tutorial
368 objectName: "tutorial"
369 anchors.fill: parent
370 active: AccountsService.demoEdges
371 paused: LightDM.Greeter.active
372 launcher: launcher
373 panel: panel
374 edgeSize: shell.edgeSize
376 // EdgeDragAreas don't work with mice. So to avoid trapping the user,
377 // we'll tell the tutorial to avoid using them on the Desktop. The
378 // Desktop doesn't use the same spread design anyway. The tutorial is
379 // all a bit of a placeholder on non-phone form factors right now.
380 // When the design team gives us more guidance, we can do something
381 // more clever here.
382 // TODO: use DeviceConfiguration instead of checking source
383 useEdgeDragArea: applicationsDisplayLoader.source != Qt.resolvedUrl("Stages/DesktopStage.qml")
385 onFinished: {
386 AccountsService.demoEdges = false;
387 active = false; // for immediate response / if AS is having problems
388 }
389 }
390 }
392 InputMethod {
393 id: inputMethod
394 objectName: "inputMethod"
395 anchors { fill: parent; topMargin: panel.panelHeight }
396 z: notifications.useModal || panel.indicators.shown || wizard.active ? overlay.z + 1 : overlay.z - 1
397 }
399 Connections {
400 target: SurfaceManager
401 onSurfaceCreated: {
402 if (surface.type == MirSurfaceItem.InputMethod) {
403 inputMethod.surface = surface;
404 }
405 }
407 onSurfaceDestroyed: {
408 if (inputMethod.surface == surface) {
409 inputMethod.surface = null;
410 surface.parent = null;
411 }
412 if (!surface.parent) {
413 // there's no one displaying it. delete it right away
414 surface.release();
415 }
416 }
417 }
418 Connections {
419 target: SessionManager
420 onSessionStopping: {
421 if (!session.parentSession && !session.application) {
422 // nothing is using it. delete it right away
423 session.release();
424 }
425 }
426 }
428 Loader {
429 id: greeterLoader
430 anchors.fill: parent
431 anchors.topMargin: panel.panelHeight
432 sourceComponent: shell.mode != "shell" ? integratedGreeter :
433 Qt.createComponent(Qt.resolvedUrl("Greeter/ShimGreeter.qml"));
434 onLoaded: {
435 item.objectName = "greeter"
436 }
437 }
439 Component {
440 id: integratedGreeter
441 Greeter {
443 hides: [launcher, panel.indicators]
444 tabletMode: shell.usageScenario != "phone"
445 launcherOffset: launcher.progress
446 forcedUnlock: tutorial.running
447 background: shell.background
449 // avoid overlapping with Launcher's edge drag area
450 // FIXME: Fix TouchRegistry & friends and remove this workaround
451 // Issue involves launcher's DDA getting disabled on a long
452 // left-edge drag
453 dragHandleLeftMargin: launcher.available ? launcher.dragAreaWidth + 1 : 0
455 onSessionStarted: {
456 launcher.hide();
457 }
459 onTease: {
460 if (!tutorial.running) {
461 launcher.tease();
462 }
463 }
465 onEmergencyCall: startLockedApp("dialer-app")
466 }
467 }
469 Timer {
470 // See powerConnection for why this is useful
471 id: showGreeterDelayed
472 interval: 1
473 onTriggered: {
474 greeter.forceShow();
475 }
476 }
478 Connections {
479 id: callConnection
480 target: callManager
482 onHasCallsChanged: {
483 if (greeter.locked && callManager.hasCalls && greeter.lockedApp !== "dialer-app") {
484 // We just received an incoming call while locked. The
485 // indicator will have already launched dialer-app for us, but
486 // there is a race between "hasCalls" changing and the dialer
487 // starting up. So in case we lose that race, we'll start/
488 // focus the dialer ourselves here too. Even if the indicator
489 // didn't launch the dialer for some reason (or maybe a call
490 // started via some other means), if an active call is
491 // happening, we want to be in the dialer.
492 startLockedApp("dialer-app")
493 }
494 }
495 }
497 Connections {
498 id: powerConnection
499 target: Powerd
501 onStatusChanged: {
502 if (Powerd.status === Powerd.Off && reason !== Powerd.Proximity &&
503 !callManager.hasCalls && !tutorial.running) {
504 // We don't want to simply call greeter.showNow() here, because
505 // that will take too long. Qt will delay button event
506 // handling until the greeter is done loading and may think the
507 // user held down the power button the whole time, leading to a
508 // power dialog being shown. Instead, delay showing the
509 // greeter until we've finished handling the event. We could
510 // make the greeter load asynchronously instead, but that
511 // introduces a whole host of timing issues, especially with
512 // its animations. So this is simpler.
513 showGreeterDelayed.start();
514 }
515 }
516 }
518 function showHome() {
519 if (tutorial.running) {
520 return
521 }
523 greeter.notifyAboutToFocusApp("unity8-dash");
525 var animate = !LightDM.Greeter.active && !stages.shown
526 dash.setCurrentScope(0, animate, false)
527 ApplicationManager.requestFocusApplication("unity8-dash")
528 }
530 function showDash() {
531 if (greeter.notifyShowingDashFromDrag()) {
532 launcher.fadeOut();
533 }
535 if (!greeter.locked && ApplicationManager.focusedApplicationId != "unity8-dash") {
536 ApplicationManager.requestFocusApplication("unity8-dash")
537 launcher.fadeOut();
538 }
539 }
541 Item {
542 id: overlay
543 z: 10
545 anchors.fill: parent
547 Panel {
548 id: panel
549 objectName: "panel"
550 anchors.fill: parent //because this draws indicator menus
551 indicators {
552 hides: [launcher]
553 available: tutorial.panelEnabled
554 && ((!greeter || !greeter.locked) || AccountsService.enableIndicatorsWhileLocked)
555 && (!greeter || !greeter.hasLockedApp)
556 contentEnabled: tutorial.panelContentEnabled
557 width: parent.width > units.gu(60) ? units.gu(40) : parent.width
559 minimizedPanelHeight: units.gu(3)
560 expandedPanelHeight: units.gu(7)
562 indicatorsModel: Indicators.IndicatorsModel {
563 // tablet and phone both use the same profile
564 profile: shell.usageScenario === "desktop" ? "desktop" : "phone"
565 Component.onCompleted: load();
566 }
567 }
569 callHint {
570 greeterShown: greeter.shown
571 }
573 property bool mainAppIsFullscreen: shell.mainApp && shell.mainApp.fullscreen
574 fullscreenMode: (mainAppIsFullscreen && !LightDM.Greeter.active && launcher.progress == 0)
575 || greeter.hasLockedApp
576 }
578 Launcher {
579 id: launcher
580 objectName: "launcher"
582 readonly property bool dashSwipe: progress > 0
584 anchors.top: parent.top
585 anchors.topMargin: inverted ? 0 : panel.panelHeight
586 anchors.bottom: parent.bottom
587 width: parent.width
588 dragAreaWidth: shell.edgeSize
589 available: tutorial.launcherEnabled
590 && (!greeter.locked || AccountsService.enableLauncherWhileLocked)
591 && !greeter.hasLockedApp
592 inverted: shell.usageScenario !== "desktop"
593 shadeBackground: !tutorial.running
595 onShowDashHome: showHome()
596 onDash: showDash()
597 onDashSwipeChanged: {
598 if (dashSwipe) {
599 dash.setCurrentScope(0, false, true)
600 }
601 }
602 onLauncherApplicationSelected: {
603 if (!tutorial.running) {
604 greeter.notifyAboutToFocusApp(appId);
605 shell.activateApplication(appId)
606 }
607 }
608 onShownChanged: {
609 if (shown) {
610 panel.indicators.hide()
611 }
612 }
613 }
615 Wizard {
616 id: wizard
617 objectName: "wizard"
618 anchors.fill: parent
619 background: shell.background
621 function unlockWhenDoneWithWizard() {
622 if (!active) {
623 Connectivity.unlockAllModems();
624 }
625 }
627 Component.onCompleted: unlockWhenDoneWithWizard()
628 onActiveChanged: unlockWhenDoneWithWizard()
629 }
631 Rectangle {
632 id: modalNotificationBackground
634 visible: notifications.useModal
635 color: "#000000"
636 anchors.fill: parent
637 opacity: 0.9
639 MouseArea {
640 anchors.fill: parent
641 }
642 }
644 Notifications {
645 id: notifications
647 model: NotificationBackend.Model
648 margin: units.gu(1)
650 y: topmostIsFullscreen ? 0 : panel.panelHeight
651 height: parent.height - (topmostIsFullscreen ? 0 : panel.panelHeight)
653 states: [
654 State {
655 name: "narrow"
656 when: overlay.width <= units.gu(60)
657 AnchorChanges {
658 target: notifications
659 anchors.left: parent.left
660 anchors.right: parent.right
661 }
662 },
663 State {
664 name: "wide"
665 when: overlay.width > units.gu(60)
666 AnchorChanges {
667 target: notifications
668 anchors.left: undefined
669 anchors.right: parent.right
670 }
671 PropertyChanges { target: notifications; width: units.gu(38) }
672 }
673 ]
674 }
675 }
677 Dialogs {
678 id: dialogs
679 objectName: "dialogs"
680 anchors.fill: parent
681 z: overlay.z + 10
682 onPowerOffClicked: {
683 shutdownFadeOutRectangle.enabled = true;
684 shutdownFadeOutRectangle.visible = true;
685 shutdownFadeOut.start();
686 }
687 }
689 Connections {
690 target: SessionBroadcast
691 onShowHome: showHome()
692 }
694 Rectangle {
695 id: shutdownFadeOutRectangle
696 z: screenGrabber.z + 10
697 enabled: false
698 visible: false
699 color: "black"
700 anchors.fill: parent
701 opacity: 0.0
702 NumberAnimation on opacity {
703 id: shutdownFadeOut
704 from: 0.0
705 to: 1.0
706 onStopped: {
707 if (shutdownFadeOutRectangle.enabled && shutdownFadeOutRectangle.visible) {
708 DBusUnitySessionService.Shutdown();
709 }
710 }
711 }
712 }