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popupMenu: Break separator drawing code out of PopupSeparatorMenuItem

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And into a separate HorizontalSeparatorClass.

https://bugzilla.gnome.org/show_bug.cgi?id=681797
This commit is contained in:
Tanner Doshier 2012-08-15 20:28:49 -05:00 committed by Cosimo Cecchi
parent b62bd0e62f
commit afee4d6925
3 changed files with 38 additions and 24 deletions
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1
js/Makefile.am
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@ -62,6 +62,7 @@ nobase_dist_js_DATA = \
ui/main.js \
ui/messageTray.js \
ui/modalDialog.js \
ui/separator.js \
ui/sessionMode.js \
ui/shellEntry.js \
ui/shellMountOperation.js \

27
js/ui/popupMenu.js
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@ -1,6 +1,5 @@
// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
const Cairo = imports.cairo;
const Clutter = imports.gi.Clutter;
const GLib = imports.gi.GLib;
const Gtk = imports.gi.Gtk;
@ -15,6 +14,7 @@ const BoxPointer = imports.ui.boxpointer;
const GrabHelper = imports.ui.grabHelper;
const Main = imports.ui.main;
const Params = imports.misc.params;
const Separator = imports.ui.separator;
const Tweener = imports.ui.tweener;
const SLIDER_SCROLL_STEP = 0.05; /* Slider scrolling step in % */
@ -405,29 +405,8 @@ const PopupSeparatorMenuItem = new Lang.Class({
this.parent({ reactive: false,
can_focus: false});
this._drawingArea = new St.DrawingArea({ style_class: 'popup-separator-menu-item' });
this.addActor(this._drawingArea, { span: -1, expand: true });
this._drawingArea.connect('repaint', Lang.bind(this, this._onRepaint));
},
_onRepaint: function(area) {
let cr = area.get_context();
let themeNode = area.get_theme_node();
let [width, height] = area.get_surface_size();
let margin = themeNode.get_length('-margin-horizontal');
let gradientHeight = themeNode.get_length('-gradient-height');
let startColor = themeNode.get_color('-gradient-start');
let endColor = themeNode.get_color('-gradient-end');
let gradientWidth = (width - margin * 2);
let gradientOffset = (height - gradientHeight) / 2;
let pattern = new Cairo.LinearGradient(margin, gradientOffset, width - margin, gradientOffset + gradientHeight);
pattern.addColorStopRGBA(0, startColor.red / 255, startColor.green / 255, startColor.blue / 255, startColor.alpha / 255);
pattern.addColorStopRGBA(0.5, endColor.red / 255, endColor.green / 255, endColor.blue / 255, endColor.alpha / 255);
pattern.addColorStopRGBA(1, startColor.red / 255, startColor.green / 255, startColor.blue / 255, startColor.alpha / 255);
cr.setSource(pattern);
cr.rectangle(margin, gradientOffset, gradientWidth, gradientHeight);
cr.fill();
this._separator = new Separator.HorizontalSeparator({ style_class: 'popup-separator-menu-item' });
this.addActor(this._separator.actor, { span: -1, expand: true });
}
});

34
js/ui/separator.js Normal file
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@ -0,0 +1,34 @@
// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
const Cairo = imports.cairo;
const Lang = imports.lang;
const St = imports.gi.St;
const HorizontalSeparator = new Lang.Class({
Name: 'HorizontalSeparator',
_init: function (params) {
this.actor = new St.DrawingArea(params);
this.actor.connect('repaint', Lang.bind(this, this._onRepaint));
},
_onRepaint: function(area) {
let cr = area.get_context();
let themeNode = area.get_theme_node();
let [width, height] = area.get_surface_size();
let margin = themeNode.get_length('-margin-horizontal');
let gradientHeight = themeNode.get_length('-gradient-height');
let startColor = themeNode.get_color('-gradient-start');
let endColor = themeNode.get_color('-gradient-end');
let gradientWidth = (width - margin * 2);
let gradientOffset = (height - gradientHeight) / 2;
let pattern = new Cairo.LinearGradient(margin, gradientOffset, width - margin, gradientOffset + gradientHeight);
pattern.addColorStopRGBA(0, startColor.red / 255, startColor.green / 255, startColor.blue / 255, startColor.alpha / 255);
pattern.addColorStopRGBA(0.5, endColor.red / 255, endColor.green / 255, endColor.blue / 255, endColor.alpha / 255);
pattern.addColorStopRGBA(1, startColor.red / 255, startColor.green / 255, startColor.blue / 255, startColor.alpha / 255);
cr.setSource(pattern);
cr.rectangle(margin, gradientOffset, gradientWidth, gradientHeight);
cr.fill();
}
});