[gnome-shell/wip/sass: 35/88] panelMenu: Don't fade appMenuButton icon and put it on the side

[Carlos Soriano Sánchez <csoriano src gnome org>]

commit 1e1474dee4e5e5804ab3fbee5b11b3be2b9a0fd1
Author: Carlos Soriano <carlos soriano89 gmail com>
Date:   Tue Nov 11 16:30:11 2014 +0100

    panelMenu: Don't fade appMenuButton icon and put it on the side
    
    Design request, don't fade the icon of the appMenuButton and put it on
    the side instead of overlaping with the text.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=744680

 data/theme/_common.scss    |   11 -----
 data/theme/gnome-shell.css |    4 --
 js/ui/panel.js             |   99 +++----------------------------------------
 3 files changed, 7 insertions(+), 107 deletions(-)
---
diff --git a/data/theme/_common.scss b/data/theme/_common.scss
index c88b5c7..43bd225 100644
--- a/data/theme/_common.scss
+++ b/data/theme/_common.scss
@@ -283,17 +283,6 @@ StScrollBar {
     color: #ccc;
     transition-duration: 100ms;
 
-    #appMenuIcon { 
-      app-icon-bottom-clip: 1px;
-      
-      .panel-button:active &, 
-      .panel-button:overview &, 
-      .panel-button:focus &, 
-      .panel-button:checked & {
-        app-icon-bottom-clip: 2px;
-      }
-        
-    }
     &:hover { 
       color: lighten($fg_color, 10%);
       text-shadow: black 0 2px 2px;
diff --git a/data/theme/gnome-shell.css b/data/theme/gnome-shell.css
index dc25e84..14b2e4c 100644
--- a/data/theme/gnome-shell.css
+++ b/data/theme/gnome-shell.css
@@ -1215,10 +1215,6 @@ StScrollBar {
     font-weight: bold;
     color: #ccc;
     transition-duration: 100ms; }
-    #panel .panel-button #appMenuIcon {
-      app-icon-bottom-clip: 1px; }
-      .panel-button:active #panel .panel-button #appMenuIcon, .panel-button:overview #panel .panel-button 
#appMenuIcon, .panel-button:focus #panel .panel-button #appMenuIcon, .panel-button:checked #panel 
.panel-button #appMenuIcon {
-        app-icon-bottom-clip: 2px; }
     #panel .panel-button:hover {
       color: white;
       text-shadow: black 0 2px 2px; }
diff --git a/js/ui/panel.js b/js/ui/panel.js
index 87930aa..13b091a 100644
--- a/js/ui/panel.js
+++ b/js/ui/panel.js
@@ -26,6 +26,7 @@ const Main = imports.ui.main;
 const Tweener = imports.ui.tweener;
 
 const PANEL_ICON_SIZE = 24;
+const APP_MENU_ICON_MARGIN = 2;
 
 const BUTTON_DND_ACTIVATION_TIMEOUT = 250;
 
@@ -190,33 +191,21 @@ const AppMenuButton = new Lang.Class({
         this.actor.bind_property("reactive", this.actor, "can-focus", 0);
         this.actor.reactive = false;
 
-        this._container = new Shell.GenericContainer();
+        this._container = new St.BoxLayout({ style_class: 'panel-status-menu-box' });
         bin.set_child(this._container);
-        this._container.connect('get-preferred-width', Lang.bind(this, this._getContentPreferredWidth));
-        this._container.connect('get-preferred-height', Lang.bind(this, this._getContentPreferredHeight));
-        this._container.connect('allocate', Lang.bind(this, this._contentAllocate));
 
         let textureCache = St.TextureCache.get_default();
         textureCache.connect('icon-theme-changed',
                              Lang.bind(this, this._onIconThemeChanged));
 
-        this._iconBox = new Shell.Slicer({ name: 'appMenuIcon' });
-        this._iconBox.connect('style-changed',
-                              Lang.bind(this, this._onIconBoxStyleChanged));
-        this._iconBox.connect('notify::allocation',
-                              Lang.bind(this, this._updateIconBoxClip));
+        this._iconBox = new St.Bin();
         this._container.add_actor(this._iconBox);
 
-        this._hbox = new St.BoxLayout({ style_class: 'panel-status-menu-box' });
-        this._container.add_actor(this._hbox);
-
         this._label = new TextShadower();
         this._label.actor.y_align = Clutter.ActorAlign.CENTER;
-        this._hbox.add_actor(this._label.actor);
+        this._container.add_actor(this._label.actor);
         this._arrow = PopupMenu.arrowIcon(St.Side.BOTTOM);
-        this._hbox.add_actor(this._arrow);
-
-        this._iconBottomClip = 0;
+        this._container.add_actor(this._arrow);
 
         this._visible = !Main.overview.visible;
         if (!this._visible)
@@ -278,21 +267,15 @@ const AppMenuButton = new Lang.Class({
             return;
         this._spinnerIcon = icon;
         this._spinner = new Animation.AnimatedIcon(this._spinnerIcon, PANEL_ICON_SIZE);
-        this._hbox.add_actor(this._spinner.actor);
+        this._container.add_actor(this._spinner.actor);
         this._spinner.actor.hide();
     },
 
-    _onIconBoxStyleChanged: function() {
-        let node = this._iconBox.get_theme_node();
-        this._iconBottomClip = node.get_length('app-icon-bottom-clip');
-        this._updateIconBoxClip();
-    },
-
     _syncIcon: function() {
         if (!this._targetApp)
             return;
 
-        let icon = this._targetApp.get_faded_icon(2 * PANEL_ICON_SIZE, this._iconBox.text_direction);
+        let icon = this._targetApp.create_icon_texture(PANEL_ICON_SIZE - APP_MENU_ICON_MARGIN);
         this._iconBox.set_child(icon);
     },
 
@@ -303,16 +286,6 @@ const AppMenuButton = new Lang.Class({
         this._syncIcon();
     },
 
-    _updateIconBoxClip: function() {
-        let allocation = this._iconBox.allocation;
-        if (this._iconBottomClip > 0)
-            this._iconBox.set_clip(0, 0,
-                                   allocation.x2 - allocation.x1,
-                                   allocation.y2 - allocation.y1 - this._iconBottomClip);
-        else
-            this._iconBox.remove_clip();
-    },
-
     stopAnimation: function() {
         if (this._stop)
             return;
@@ -345,64 +318,6 @@ const AppMenuButton = new Lang.Class({
         this._spinner.actor.show();
     },
 
-    _getContentPreferredWidth: function(actor, forHeight, alloc) {
-        let [minSize, naturalSize] = this._iconBox.get_preferred_width(forHeight);
-        alloc.min_size = minSize;
-        alloc.natural_size = naturalSize;
-        [minSize, naturalSize] = this._hbox.get_preferred_width(forHeight);
-        alloc.min_size = alloc.min_size + Math.max(0, minSize - Math.floor(alloc.min_size / 2));
-        alloc.natural_size = alloc.natural_size + Math.max(0, naturalSize - Math.floor(alloc.natural_size / 
2));
-    },
-
-    _getContentPreferredHeight: function(actor, forWidth, alloc) {
-        let [minSize, naturalSize] = this._iconBox.get_preferred_height(forWidth);
-        alloc.min_size = minSize;
-        alloc.natural_size = naturalSize;
-        [minSize, naturalSize] = this._hbox.get_preferred_height(forWidth);
-        if (minSize > alloc.min_size)
-            alloc.min_size = minSize;
-        if (naturalSize > alloc.natural_size)
-            alloc.natural_size = naturalSize;
-    },
-
-    _contentAllocate: function(actor, box, flags) {
-        let allocWidth = box.x2 - box.x1;
-        let allocHeight = box.y2 - box.y1;
-        let childBox = new Clutter.ActorBox();
-
-        let [minWidth, minHeight, naturalWidth, naturalHeight] = this._iconBox.get_preferred_size();
-
-        let direction = this.actor.get_text_direction();
-
-        let yPadding = Math.floor(Math.max(0, allocHeight - naturalHeight) / 2);
-        childBox.y1 = yPadding;
-        childBox.y2 = childBox.y1 + Math.min(naturalHeight, allocHeight);
-        if (direction == Clutter.TextDirection.LTR) {
-            childBox.x1 = 0;
-            childBox.x2 = childBox.x1 + Math.min(naturalWidth, allocWidth);
-        } else {
-            childBox.x1 = Math.max(0, allocWidth - naturalWidth);
-            childBox.x2 = allocWidth;
-        }
-        this._iconBox.allocate(childBox, flags);
-
-        let iconWidth = childBox.x2 - childBox.x1;
-
-        [minWidth, naturalWidth] = this._hbox.get_preferred_width(-1);
-
-        childBox.y1 = 0;
-        childBox.y2 = allocHeight;
-
-        if (direction == Clutter.TextDirection.LTR) {
-            childBox.x1 = Math.floor(iconWidth / 2);
-            childBox.x2 = Math.min(childBox.x1 + naturalWidth, allocWidth);
-        } else {
-            childBox.x2 = allocWidth - Math.floor(iconWidth / 2);
-            childBox.x1 = Math.max(0, childBox.x2 - naturalWidth);
-        }
-        this._hbox.allocate(childBox, flags);
-    },
-
     _onAppStateChanged: function(appSys, app) {
         let state = app.state;
         if (state != Shell.AppState.STARTING) {