Button switch: added methods to set color and reset to default button colors

sdrgui/gui/buttonswitch.cpp

@@ -31,3 +31,25 @@ void ButtonSwitch::doToggle(bool checked)
 {
     onToggled(checked);
 }
+
+void ButtonSwitch::setColor(QColor color)
+{
+    QPalette p = m_originalPalette;
+    p.setColor(QPalette::Button, color);
+    setPalette(p);
+}
+
+void ButtonSwitch::resetColor()
+{
+    if (isChecked())
+    {
+		QPalette p = m_originalPalette;
+		p.setColor(QPalette::Button, QColor(0x80, 0x46, 0x00));
+		setPalette(p);
+    }
+    else
+    {
+        setPalette(m_originalPalette);
+    }
+
+}

sdrgui/gui/buttonswitch.h

@@ -11,6 +11,8 @@ class SDRGUI_API ButtonSwitch : public QToolButton {
 public:
 	ButtonSwitch(QWidget* parent = NULL);
 	void doToggle(bool checked);
+    void setColor(QColor color);
+    void resetColor();
 
 private slots:
 	void onToggled(bool checked);