#ifndef INCLUDE_NFMDEMODGUI_H
#define INCLUDE_NFMDEMODGUI_H

#include <plugin/plugininstancegui.h>
#include "gui/rollupwidget.h"
#include "dsp/dsptypes.h"
#include "dsp/channelmarker.h"
#include "dsp/movingaverage.h"
#include "util/messagequeue.h"

#include "nfmdemodsettings.h"

class PluginAPI;
class DeviceUISet;
class BasebandSampleSink;
class NFMDemod;

namespace Ui {
	class NFMDemodGUI;
}

class NFMDemodGUI : public RollupWidget, public PluginInstanceGUI {
	Q_OBJECT

public:
	static NFMDemodGUI* create(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, BasebandSampleSink *rxChannel);
	virtual void destroy();

	void setName(const QString& name);
	QString getName() const;
	virtual qint64 getCenterFrequency() const;
	virtual void setCenterFrequency(qint64 centerFrequency);

	void resetToDefaults();
	QByteArray serialize() const;
	bool deserialize(const QByteArray& data);
	virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
	virtual bool handleMessage(const Message& message);
	void setCtcssFreq(Real ctcssFreq);

public slots:
	void channelMarkerChangedByCursor();
    void channelMarkerHighlightedByCursor();

private:
	Ui::NFMDemodGUI* ui;
	PluginAPI* m_pluginAPI;
	DeviceUISet* m_deviceUISet;
	ChannelMarker m_channelMarker;
	NFMDemodSettings m_settings;
	bool m_basicSettingsShown;
	bool m_doApplySettings;

	NFMDemod* m_nfmDemod;
	bool m_squelchOpen;
    int m_audioSampleRate;
	uint32_t m_tickCount;
	MessageQueue m_inputMessageQueue;

	explicit NFMDemodGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, BasebandSampleSink *rxChannel, QWidget* parent = 0);
	virtual ~NFMDemodGUI();

	void blockApplySettings(bool block);
	void applySettings(bool force = false);
	void displaySettings();
    void displayStreamIndex();

	void leaveEvent(QEvent*);
	void enterEvent(QEvent*);

private slots:
	void on_deltaFrequency_changed(qint64 value);
	void on_rfBW_currentIndexChanged(int index);
	void on_afBW_valueChanged(int value);
	void on_volume_valueChanged(int value);
	void on_squelchGate_valueChanged(int value);
	void on_deltaSquelch_toggled(bool checked);
	void on_squelch_valueChanged(int value);
	void on_ctcss_currentIndexChanged(int index);
	void on_ctcssOn_toggled(bool checked);
    void on_highPassFilter_toggled(bool checked);
	void on_audioMute_toggled(bool checked);
	void onWidgetRolled(QWidget* widget, bool rollDown);
	void onMenuDialogCalled(const QPoint& p);
    void handleInputMessages();
    void audioSelect();
	void tick();
};

#endif // INCLUDE_NFMDEMODGUI_H