Description: plugin-volume: Use a specific icon for the panel
 Some "modern" icon themes have a specific panel icon for volumes.
 Arc, deepin, Faenza, Faience, Flattr, matefaenza, Menda-Circle, Numix,
 Numix-Light, Numix-uTouch, Paper, Papirus and it's derivatives are examples
 of that.
Author: Luís Pereira <luis.artur.pereira@gmail.com>
Origin: backport
Bug: https://github.com/lxde/lxqt-panel/pull/441
Applied-Upstream: commit:eaa65e5
Reviewed-by: <name and email of a reviewer, optional>
Last-Update: 2018-02-05 <YYYY-MM-DD, last update of the meta-information, optional>
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- a/plugin-volume/volumepopup.cpp
+++ b/plugin-volume/volumepopup.cpp
@@ -64,7 +64,7 @@ VolumePopup::VolumePopup(QWidget* parent
     m_volumeSlider->installEventFilter(this);
 
     m_muteToggleButton = new QPushButton(this);
-    m_muteToggleButton->setIcon(XdgIcon::fromTheme(QStringList() << "audio-volume-muted"));
+    m_muteToggleButton->setIcon(XdgIcon::fromTheme(QLatin1String("audio-volume-muted-panel")));
     m_muteToggleButton->setCheckable(true);
     m_muteToggleButton->setAutoDefault(false);
 
@@ -171,6 +171,7 @@ void VolumePopup::updateStockIcon()
     else
         iconName = "audio-volume-high";
 
+    iconName.append(QLatin1String("-panel"));
     m_muteToggleButton->setIcon(XdgIcon::fromTheme(iconName));
     emit stockIconChanged(iconName);
 }