ExtensionsPref: always convert the extension version to a string

This fixes: Wrong type number; string expected MR: https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1060
2020-03-02 10:02:56 +00:00
commit bcc646ff6f
758 changed files with 433343 additions and 0 deletions
--- a/js/ui/ripples.js
+++ b/js/ui/ripples.js
@@ -0,0 +1,104 @@
+// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
+/* exported Ripples */
+
+const { Clutter, St } = imports.gi;
+
+// Shamelessly copied from the layout "hotcorner" ripples implementation
+var Ripples = class Ripples {
+    constructor(px, py, styleClass) {
+        this._x = 0;
+        this._y = 0;
+
+        this._px = px;
+        this._py = py;
+
+        this._ripple1 = new St.BoxLayout({ style_class: styleClass,
+                                           opacity: 0,
+                                           can_focus: false,
+                                           reactive: false,
+                                           visible: false });
+        this._ripple1.set_pivot_point(px, py);
+
+        this._ripple2 = new St.BoxLayout({ style_class: styleClass,
+                                           opacity: 0,
+                                           can_focus: false,
+                                           reactive: false,
+                                           visible: false });
+        this._ripple2.set_pivot_point(px, py);
+
+        this._ripple3 = new St.BoxLayout({ style_class: styleClass,
+                                           opacity: 0,
+                                           can_focus: false,
+                                           reactive: false,
+                                           visible: false });
+        this._ripple3.set_pivot_point(px, py);
+    }
+
+    destroy() {
+        this._ripple1.destroy();
+        this._ripple2.destroy();
+        this._ripple3.destroy();
+    }
+
+    _animRipple(ripple, delay, duration, startScale, startOpacity, finalScale) {
+        // We draw a ripple by using a source image and animating it scaling
+        // outwards and fading away. We want the ripples to move linearly
+        // or it looks unrealistic, but if the opacity of the ripple goes
+        // linearly to zero it fades away too quickly, so we use a separate
+        // tween to give a non-linear curve to the fade-away and make
+        // it more visible in the middle section.
+
+        ripple.x = this._x;
+        ripple.y = this._y;
+        ripple.visible = true;
+        ripple.opacity = 255 * Math.sqrt(startOpacity);
+        ripple.scale_x = ripple.scale_y = startScale;
+        ripple.set_translation(-this._px * ripple.width, -this._py * ripple.height, 0.0);
+
+        ripple.ease({
+            opacity: 0,
+            delay,
+            duration,
+            mode: Clutter.AnimationMode.EASE_IN_QUAD,
+        });
+        ripple.ease({
+            scale_x: finalScale,
+            scale_y: finalScale,
+            delay,
+            duration,
+            mode: Clutter.AnimationMode.LINEAR,
+            onComplete: () => (ripple.visible = false),
+        });
+    }
+
+    addTo(stage) {
+        if (this._stage !== undefined)
+            throw new Error('Ripples already added');
+
+        this._stage = stage;
+        this._stage.add_actor(this._ripple1);
+        this._stage.add_actor(this._ripple2);
+        this._stage.add_actor(this._ripple3);
+    }
+
+    playAnimation(x, y) {
+        if (this._stage === undefined)
+            throw new Error('Ripples not added');
+
+        this._x = x;
+        this._y = y;
+
+        this._stage.set_child_above_sibling(this._ripple1, null);
+        this._stage.set_child_above_sibling(this._ripple2, this._ripple1);
+        this._stage.set_child_above_sibling(this._ripple3, this._ripple2);
+
+        // Show three concentric ripples expanding outwards; the exact
+        // parameters were found by trial and error, so don't look
+        // for them to make perfect sense mathematically
+
+        //                              delay  time   scale opacity => scale
+        this._animRipple(this._ripple1,   0,    830,   0.25,  1.0,     1.5);
+        this._animRipple(this._ripple2,  50,   1000,   0.0,   0.7,     1.25);
+        this._animRipple(this._ripple3, 350,   1000,   0.0,   0.3,     1);
+    }
+};