overview: new transitionwip/overview-transition

4 files changed, 92 insertions, 29 deletions

diff --git a/js/ui/overview.js b/js/ui/overview.js
index 061175dd3..0dcb00056 100644
--- a/js/ui/overview.js
+++ b/js/ui/overview.js
@@ -622,7 +622,7 @@ const Overview = new Lang.Class({
         this.animationInProgress = true;
         this.visibleTarget = false;
 
-        this.viewSelector.zoomFromOverview();
+        this.viewSelector.leaveOverview();
 
         // Make other elements fade out.
         Tweener.addTween(this._stack,
diff --git a/js/ui/viewSelector.js b/js/ui/viewSelector.js
index ab16fdde8..453000cdb 100644
--- a/js/ui/viewSelector.js
+++ b/js/ui/viewSelector.js
@@ -118,13 +118,11 @@ const ViewSelector = new Lang.Class({
         this._stageKeyPressId = 0;
         Main.overview.connect('showing', Lang.bind(this,
             function () {
-                this._showAppsButton.checked = false;
                 this._stageKeyPressId = global.stage.connect('key-press-event',
                                                              Lang.bind(this, this._onStageKeyPress));
             }));
         Main.overview.connect('hiding', Lang.bind(this,
             function () {
-                this._showAppsButton.checked = false;
                 if (this._stageKeyPressId != 0) {
                     global.stage.disconnect(this._stageKeyPressId);
                     this._stageKeyPressId = 0;
@@ -160,6 +158,11 @@ const ViewSelector = new Lang.Class({
     show: function() {
         this.reset();
 
+        this._showAppsBlocked = true;
+        this._showAppsButton.checked = false;
+        this._showAppsBlocked = false;
+
+        this._workspacesPage.opacity = 255;
         this._workspacesDisplay.show();
         this._activePage = null;
         this._syncActivePage();
@@ -168,11 +171,13 @@ const ViewSelector = new Lang.Class({
             Main.overview.fadeOutDesktop();
     },
 
-    zoomFromOverview: function() {
-        this._workspacesDisplay.zoomFromOverview();
-
+    leaveOverview: function() {
         if (!this._workspacesDisplay.activeWorkspaceHasMaximizedWindows())
             Main.overview.fadeInDesktop();
+
+        // If we're not on the windows page, don't zoom back the primary monitor.
+        let zoomPrimary = (this._activePage == this._workspacesPage);
+        this._workspacesDisplay.leaveOverview(zoomPrimary);
     },
 
     setWorkspacesFullGeometry: function(geom) {
@@ -181,6 +186,9 @@ const ViewSelector = new Lang.Class({
 
     hide: function() {
         this._workspacesDisplay.hide();
+        if (this._activePage)
+            this._activePage.hide();
+        this._activePage = null;
     },
 
     _addPage: function(actor, name, a11yIcon, params) {
@@ -215,13 +223,13 @@ const ViewSelector = new Lang.Class({
         this._activePage.navigate_focus(null, Gtk.DirectionType.TAB_FORWARD, false);
         this._activePage.show();
         Tweener.addTween(this._activePage,
-            { opacity: 255,
-              time: OverviewControls.SIDE_CONTROLS_ANIMATION_TIME,
-              transition: 'easeOutQuad'
-            });
+                         { opacity: 255,
+                           time: OverviewControls.SIDE_CONTROLS_ANIMATION_TIME,
+                           transition: 'easeOutQuad'
+                         });
     },
 
-    _showPage: function(page) {
+    _setActivePage: function(page) {
         if (page == this._activePage)
             return;
 
@@ -261,11 +269,12 @@ const ViewSelector = new Lang.Class({
         let activePage = this._getActivePage();
         if (activePage == this._activePage)
             return;
-        this._showPage(activePage);
+        this._setActivePage(activePage);
     },
 
     _onShowAppsButtonToggled: function() {
-        this._syncActivePage();
+        if (!this._showAppsBlocked)
+            this._syncActivePage();
     },
 
     _onStageKeyPress: function(actor, event) {
diff --git a/js/ui/workspace.js b/js/ui/workspace.js
index d048dd247..4aa0e08cc 100644
--- a/js/ui/workspace.js
+++ b/js/ui/workspace.js
@@ -1521,34 +1521,39 @@ const Workspace = new Lang.Class({
         this._recalculateWindowPositions(WindowPositionFlags.ANIMATE | WindowPositionFlags.INITIAL);
     },
 
-    // Animates the return from Overview mode
-    zoomFromOverview : function() {
+    _leavingOverview: function() {
         let currentWorkspace = global.screen.get_active_workspace();
+        if (this.metaWorkspace != null && this.metaWorkspace != currentWorkspace)
+            return false;
 
         this.leavingOverview = true;
+        this._overviewHiddenId = Main.overview.connect('hidden', Lang.bind(this,
+                                                                           this._doneLeavingOverview));
 
         for (let i = 0; i < this._windows.length; i++) {
             let clone = this._windows[i];
             Tweener.removeTweens(clone.actor);
+
+            let overlay = this._windowOverlays[i];
+            if (overlay)
+                overlay.hide();
         }
 
         if (this._repositionWindowsId > 0) {
             Mainloop.source_remove(this._repositionWindowsId);
             this._repositionWindowsId = 0;
         }
-        this._overviewHiddenId = Main.overview.connect('hidden', Lang.bind(this,
-                                                                           this._doneLeavingOverview));
 
-        if (this.metaWorkspace != null && this.metaWorkspace != currentWorkspace)
+        return true;
+    },
+
+    // Animates the return from Overview mode
+    zoomFromOverview : function() {
+        if (!this._leavingOverview())
             return;
 
-        // Position and scale the windows.
         for (let i = 0; i < this._windows.length; i++) {
             let clone = this._windows[i];
-            let overlay = this._windowOverlays[i];
-
-            if (overlay)
-                overlay.hide();
 
             if (clone.metaWindow.showing_on_its_workspace()) {
                 let [origX, origY] = clone.getOriginalPosition();
@@ -1575,6 +1580,31 @@ const Workspace = new Lang.Class({
         }
     },
 
+    fadeFromOverview: function() {
+        if (!this._leavingOverview())
+            return;
+
+        for (let i = 0; i < this._windows.length; i++) {
+            let clone = this._windows[i];
+
+            if (clone.metaWindow.showing_on_its_workspace()) {
+                clone.actor.x = clone.origX;
+                clone.actor.y = clone.origY;
+                clone.actor.scale_x = 1.0;
+                clone.actor.scale_y = 1.0;
+                clone.actor.opacity = 0;
+
+                Tweener.addTween(clone.actor,
+                                 { opacity: 255,
+                                   time: Overview.ANIMATION_TIME,
+                                   transition: 'easeOutQuad'
+                                 });
+            } else {
+                clone.actor.hide();
+            }
+        }
+    },
+
     destroy : function() {
         this.actor.destroy();
     },
diff --git a/js/ui/workspacesView.js b/js/ui/workspacesView.js
index 59e968275..ad5315fd8 100644
--- a/js/ui/workspacesView.js
+++ b/js/ui/workspacesView.js
@@ -145,11 +145,22 @@ const WorkspacesView = new Lang.Class({
         this._updateWorkspaceActors(false);
     },
 
-    zoomFromOverview: function() {
+    _leaveOverview: function() {
         this.actor.remove_clip();
+    },
 
-        for (let w = 0; w < this._workspaces.length; w++)
-            this._workspaces[w].zoomFromOverview();
+    zoomFromOverview: function() {
+        this._leaveOverview();
+        this._workspaces.forEach(function(w) {
+            w.zoomFromOverview();
+        });
+    },
+
+    fadeFromOverview: function() {
+        this._leaveOverview();
+        this._workspaces.forEach(function(w) {
+            w.fadeFromOverview();
+        });
     },
 
     syncStacking: function(stackIndices) {
@@ -365,6 +376,10 @@ const ExtraWorkspaceView = new Lang.Class({
         this._workspace.zoomFromOverview();
     },
 
+    fadeFromOverview: function() {
+        this._workspace.fadeFromOverview();
+    },
+
     syncStacking: function(stackIndices) {
         this._workspace.syncStacking(stackIndices);
     },
@@ -466,9 +481,18 @@ const WorkspacesDisplay = new Lang.Class({
             this._scrollEventId = Main.overview.connect('scroll-event', Lang.bind(this, this._onScrollEvent));
     },
 
-    zoomFromOverview: function() {
-        for (let i = 0; i < this._workspacesViews.length; i++)
-            this._workspacesViews[i].zoomFromOverview();
+    leaveOverview: function(zoomPrimary) {
+        for (let i = 0; i < this._workspacesViews.length; i++) {
+            let view = this._workspacesViews[i];
+            if (i == this._primaryIndex) {
+                if (zoomPrimary)
+                    view.zoomFromOverview();
+                else
+                    view.fadeFromOverview();
+            } else {
+                view.zoomFromOverview();
+            }
+        }
     },
 
     hide: function() {