Multi device support: migrate device specific stuff outside plugin classes

plugins/samplesource/fcdproplus/fcdproplusgui.h

@@ -23,6 +23,7 @@
 #include "plugin/plugingui.h"
 
 class PluginAPI;
+class DeviceAPI;
 class FileSink;
 
 namespace Ui {
@@ -33,7 +34,7 @@ class FCDProPlusGui : public QWidget, public PluginGUI {
 	Q_OBJECT
 
 public:
-	explicit FCDProPlusGui(PluginAPI* pluginAPI, QWidget* parent = NULL);
+	explicit FCDProPlusGui(PluginAPI* pluginAPI, DeviceAPI *deviceAPI, QWidget* parent = NULL);
 	virtual ~FCDProPlusGui();
 	void destroy();
 
@@ -52,6 +53,7 @@ private:
 	Ui::FCDProPlusGui* ui;
 
 	PluginAPI* m_pluginAPI;
+	DeviceAPI* m_deviceAPI;
 	FCDProPlusSettings m_settings;
 	QTimer m_updateTimer;
 	QTimer m_statusTimer;