implement some basic window management effects. #563844
svn path=/trunk/; revision=139
This commit is contained in:
Jonathan Matthew
@ -8,6 +8,7 @@ const Tweener = imports.tweener.tweener;
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const Main = imports.ui.main;
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const WINDOW_ANIMATION_TIME = 0.25;
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const SWITCH_ANIMATION_TIME = 0.5;
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function WindowManager() {
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@ -20,20 +21,219 @@ WindowManager.prototype = {
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this._global = Shell.Global.get();
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this._shellwm = this._global.window_manager;
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this._minimizing = [];
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this._maximizing = [];
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this._unmaximizing = [];
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this._mapping = [];
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this._destroying = [];
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this._switchData = null;
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this._shellwm.connect('switch-workspace',
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function(o, from, to, direction) {
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let actors = me._shellwm.get_switch_workspace_actors();
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me.switchWorkspace(actors, from, to, direction);
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me._switchWorkspace(actors, from, to, direction);
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});
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this._shellwm.connect('kill-switch-workspace',
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function(o) {
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me.switchWorkspaceDone();
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me._switchWorkspaceDone();
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});
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this._shellwm.connect('minimize',
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function(o, actor) {
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me._minimizeWindow(actor);
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});
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this._shellwm.connect('kill-minimize',
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function(o, actor) {
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me._minimizeWindowDone(actor);
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});
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this._shellwm.connect('maximize',
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function(o, actor, tx, ty, tw, th) {
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me._maximizeWindow(actor, tx, ty, tw, th);
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});
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this._shellwm.connect('kill-maximize',
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function(o, actor) {
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me._maximizeWindowDone(actor);
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});
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this._shellwm.connect('unmaximize',
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function(o, actor, tx, ty, tw, th) {
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me._unmaximizeWindow(actor, tx, ty, tw, th);
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});
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this._shellwm.connect('kill-unmaximize',
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function(o, actor) {
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me._unmaximizeWindowDone(actor);
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});
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this._shellwm.connect('map',
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function(o, actor) {
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me._mapWindow(actor);
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});
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this._shellwm.connect('kill-map',
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function(o, actor) {
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me._mapWindowDone(actor);
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});
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this._shellwm.connect('destroy',
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function(o, actor) {
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me._destroyWindow(actor);
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});
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this._shellwm.connect('kill-destroy',
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function(o, actor) {
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me._destroyWindowDone(actor);
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});
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},
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switchWorkspace : function(windows, from, to, direction) {
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_minimizeWindow : function(actor) {
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if (actor.get_window_type() != Meta.CompWindowType.NORMAL) {
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this._shellwm.completed_minimize(actor);
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return;
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}
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actor.set_scale(1.0, 1.0);
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actor.move_anchor_point_from_gravity(Clutter.Gravity.CENTER);
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/* scale window down to 0x0.
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* maybe TODO: get icon geometry passed through and move the window towards it?
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*/
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this._minimizing.push(actor);
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Tweener.addTween(actor,
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{ scale_x: 0.0,
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scale_y: 0.0,
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time: WINDOW_ANIMATION_TIME,
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transition: "easeOutQuad",
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onComplete: this._minimizeWindowDone,
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onCompleteScope: this,
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onCompleteParams: [actor]
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});
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},
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_minimizeWindowDone : function(actor) {
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let idx = this._minimizing.indexOf(actor);
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if (idx != -1) {
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Tweener.removeTweens(actor);
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actor.set_scale(1.0, 1.0);
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actor.move_anchor_point_from_gravity(Clutter.Gravity.NORTH_WEST);
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this._shellwm.completed_minimize(actor);
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this._minimizing.splice(idx, 1);
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}
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},
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_maximizeWindow : function(actor, target_x, target_y, target_width, target_height) {
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if (actor.get_window_type() != Meta.CompWindowType.NORMAL) {
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this._shellwm.completed_maximize(actor);
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return;
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}
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/* this doesn't work very well, as simply scaling up the existing
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* window contents doesn't produce anything like the same results as
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* actually maximizing the window.
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*/
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let scale_x = target_width / actor.width;
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let scale_y = target_height / actor.height;
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let anchor_x = (actor.x - target_x) * actor.width/(target_width - actor.width);
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let anchor_y = (actor.y - target_y) * actor.height/(target_height - actor.height);
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actor.move_anchor_point(anchor_x, anchor_y);
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this._maximizing.push(actor);
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Tweener.addTween(actor,
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{ scale_x: scale_x,
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scale_y: scale_y,
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time: WINDOW_ANIMATION_TIME,
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transition: "easeOutQuad",
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onComplete: this._maximizeWindowDone,
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onCompleteScope: this,
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onCompleteParams: [actor]
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});
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},
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_maximizeWindowDone : function(actor) {
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let idx = this._maximizing.indexOf(actor);
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if (idx != -1) {
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Tweener.removeTweens(actor);
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actor.set_scale(1.0, 1.0);
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actor.move_anchor_point_from_gravity(Clutter.Gravity.NORTH_WEST);
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this._shellwm.completed_maximize(actor);
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this._maximizing.splice(idx, 1);
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}
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},
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_unmaximizeWindow : function(actor, target_x, target_y, target_width, target_height) {
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this._shellwm.completed_unmaximize(actor);
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},
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_unmaximizeWindowDone : function(actor) {
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},
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_mapWindow : function(actor) {
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if (actor.get_window_type() != Meta.CompWindowType.NORMAL) {
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this._shellwm.completed_map(actor);
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return;
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}
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actor.move_anchor_point_from_gravity(Clutter.Gravity.CENTER);
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actor.set_scale(0.0, 0.0);
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actor.show();
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/* scale window up from 0x0 to normal size */
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this._mapping.push(actor);
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Tweener.addTween(actor,
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{ scale_x: 1.0,
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scale_y: 1.0,
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time: WINDOW_ANIMATION_TIME,
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transition: "easeOutQuad",
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onComplete: this._mapWindowDone,
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onCompleteScope: this,
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onCompleteParams: [actor]
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});
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},
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_mapWindowDone : function(actor) {
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let idx = this._mapping.indexOf(actor);
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if (idx != -1) {
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Tweener.removeTweens(actor);
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actor.set_scale(1.0, 1.0);
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actor.move_anchor_point_from_gravity(Clutter.Gravity.NORTH_WEST);
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this._shellwm.completed_map(actor);
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this._mapping.splice(idx, 1);
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}
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},
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_destroyWindow : function(actor) {
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if (actor.get_window_type() != Meta.CompWindowType.NORMAL) {
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this._shellwm.completed_destroy(actor);
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return;
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}
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actor.move_anchor_point_from_gravity(Clutter.Gravity.CENTER);
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/* anachronistic 'tv-like' effect - squash on y axis, leave x alone */
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this._destroying.push(actor);
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Tweener.addTween(actor,
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{ scale_x: 1.0,
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scale_y: 0.0,
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time: WINDOW_ANIMATION_TIME,
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transition: "easeOutQuad",
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onComplete: this._destroyWindowDone,
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onCompleteScope: this,
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onCompleteParams: [actor]
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});
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},
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_destroyWindowDone : function(actor) {
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let idx = this._destroying.indexOf(actor);
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if (idx != -1) {
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this._shellwm.completed_destroy(actor);
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Tweener.removeTweens(actor);
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actor.set_scale(1.0, 1.0);
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this._mapping.splice(idx, 1);
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}
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},
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_switchWorkspace : function(windows, from, to, direction) {
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// If the overlay is active, it will do the transition itself
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if (Main.overlayActive) {
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this._shellwm.completed_switch_workspace();
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@ -96,7 +296,7 @@ WindowManager.prototype = {
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y: yDest,
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time: SWITCH_ANIMATION_TIME,
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transition: "easeOutBack",
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onComplete: this.switchWorkspaceDone
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onComplete: this._switchWorkspaceDone
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});
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Tweener.addTween(switchData.inGroup,
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{ x: 0,
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@ -106,7 +306,7 @@ WindowManager.prototype = {
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});
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},
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switchWorkspaceDone : function() {
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_switchWorkspaceDone : function() {
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let switchData = this._switchData;
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if (!switchData)
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return;
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