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Adjust tray spacing to cope with many icons

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This patch attempts to adjust if we have many tray icons; currently
the simple algorithm is to drop down to a spacing of 8 if we have
more than 6.  In the future we should fix the panel layout so that
the clock moves to the side.
This commit is contained in:
Colin Walters 2009-08-01 22:11:37 -04:00
parent e84e842c1e
commit 61b28c5c7d
1 changed files with 20 additions and 4 deletions
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24
js/ui/panel.js
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@ -34,7 +34,9 @@ PRESSED_BUTTON_BACKGROUND_COLOR.from_pixel(0x324c6ffa);
const DEFAULT_FONT = 'Sans 16px';
const TRAY_PADDING = 0;
// See comments around _recomputeTraySize
const TRAY_SPACING = 14;
const TRAY_SPACING_MIN = 8;
// Used for the tray icon container with gtk pre-2.16, which doesn't
// fully support tray icon transparency
@ -113,6 +115,7 @@ Panel.prototype = {
height: TRAY_HEIGHT,
padding: TRAY_PADDING,
spacing: TRAY_SPACING });
this._trayBox = trayBox;
// gtk+ < 2.16 doesn't have fully-working icon transparency,
// so we want trayBox to be opaque in that case (the icons
@ -129,19 +132,21 @@ Panel.prototype = {
this._traymanager = new Shell.TrayManager({ bg_color: TRAY_BACKGROUND_COLOR });
this._traymanager.connect('tray-icon-added',
function(o, icon) {
Lang.bind(this, function(o, icon) {
trayBox.append(icon, Big.BoxPackFlags.NONE);
// Make sure the trayBox is shown.
trayBox.show();
});
this._recomputeTraySize();
}));
this._traymanager.connect('tray-icon-removed',
function(o, icon) {
Lang.bind(this, function(o, icon) {
trayBox.remove_actor(icon);
if (trayBox.get_children().length == 0)
trayBox.hide();
});
this._recomputeTraySize();
}));
this._traymanager.manage_stage(global.stage);
// TODO: decide what to do with the rest of the panel in the overlay mode (make it fade-out, become non-reactive, etc.)
@ -174,6 +179,17 @@ Panel.prototype = {
});
},
// By default, tray icons have a spacing of TRAY_SPACING. However this
// starts to fail if we have too many as can sadly happen; just jump down
// to a spacing of 8 if we're over 6.
// http://bugzilla.gnome.org/show_bug.cgi?id=590495
_recomputeTraySize: function () {
if (this._trayBox.get_children().length > 6)
this._trayBox.spacing = TRAY_SPACING_MIN;
else
this._trayBox.spacing = TRAY_SPACING;
},
_updateClock: function() {
let displayDate = new Date();
let msecRemaining = 60000 - (1000 * displayDate.getSeconds() +