/* -*- c++ -*- */
/*
 * Copyright 2011,2012 Free Software Foundation, Inc.
 *
 * This file is part of GNU Radio
 *
 * GNU Radio is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3, or (at your option)
 * any later version.
 *
 * GNU Radio is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with GNU Radio; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

#ifndef TIME_DISPLAY_FORM_H
#define TIME_DISPLAY_FORM_H

#include <gnuradio/qtgui/TimeDomainDisplayPlot.h>
#include <gnuradio/qtgui/displayform.h>
#include <gnuradio/qtgui/spectrumUpdateEvents.h>
#include <QtGui/QtGui>
#include <vector>

class TimeControlPanel;

/*!
 * \brief DisplayForm child for managing time domain plots.
 * \ingroup qtgui_blk
 */
class TimeDisplayForm : public DisplayForm
{
    Q_OBJECT

public:
    TimeDisplayForm(int nplots = 1, QWidget* parent = 0);
    ~TimeDisplayForm();

    TimeDomainDisplayPlot* getPlot();

    int getNPoints() const;
    gr::qtgui::trigger_mode getTriggerMode() const;
    gr::qtgui::trigger_slope getTriggerSlope() const;
    float getTriggerLevel() const;
    float getTriggerDelay() const;
    int getTriggerChannel() const;
    std::string getTriggerTagKey() const;

public slots:
    void customEvent(QEvent* e);

    void setSampleRate(const double samprate);
    void setSampleRate(const QString& samprate);
    void setYaxis(double min, double max);
    void setYLabel(const std::string& label, const std::string& unit = "");
    void setNPoints(const int);
    void setStem(bool en);
    void autoScale(bool en);
    void autoScaleShot();
    void setSemilogx(bool en);
    void setSemilogy(bool en);
    void tagMenuSlot(bool en);
    void setTagMenu(unsigned int which, bool en);

    void updateTrigger(gr::qtgui::trigger_mode mode);
    void setTriggerMode(gr::qtgui::trigger_mode mode);
    void setTriggerSlope(gr::qtgui::trigger_slope slope);
    void setTriggerLevel(QString s);
    void setTriggerLevel(float level);
    void setTriggerDelay(QString s);
    void setTriggerDelay(float delay);
    void setTriggerChannel(int chan);
    void setTriggerTagKey(QString s);
    void setTriggerTagKey(const std::string& s);

    void setupControlPanel(bool en);
    void setupControlPanel();
    void teardownControlPanel();

private slots:
    void newData(const QEvent*);
    void notifyYAxisPlus();
    void notifyYAxisMinus();
    void notifyYRangePlus();
    void notifyYRangeMinus();
    void notifyXAxisPlus();
    void notifyXAxisMinus();
    void notifyTriggerMode(const QString& mode);
    void notifyTriggerSlope(const QString& slope);
    void notifyTriggerLevelPlus();
    void notifyTriggerLevelMinus();
    void notifyTriggerDelayPlus();
    void notifyTriggerDelayMinus();

signals:
    void signalTriggerMode(gr::qtgui::trigger_mode mode);
    void signalTriggerSlope(gr::qtgui::trigger_slope slope);
    void signalTriggerLevel(float level);
    void signalTriggerDelay(float delay);
    void signalReplot();
    void signalNPoints(const int npts);

private:
    QIntValidator* d_int_validator;

    double d_start_frequency;
    double d_stop_frequency;
    double d_current_units;

    int d_npoints;

    bool d_stem;
    bool d_semilogx;
    bool d_semilogy;

    NPointsMenu* d_nptsmenu;
    QAction* d_stemmenu;
    QAction* d_semilogxmenu;
    QAction* d_semilogymenu;
    QAction* d_controlpanelmenu;
    std::vector<QAction*> d_tagsmenu;

    QMenu* d_triggermenu;
    TriggerModeMenu* d_tr_mode_menu;
    TriggerSlopeMenu* d_tr_slope_menu;
    PopupMenu* d_tr_level_act;
    PopupMenu* d_tr_delay_act;
    TriggerChannelMenu* d_tr_channel_menu;
    PopupMenu* d_tr_tag_key_act;

    gr::qtgui::trigger_mode d_trig_mode;
    gr::qtgui::trigger_slope d_trig_slope;
    float d_trig_level;
    float d_trig_delay;
    int d_trig_channel;
    std::string d_trig_tag_key;

    TimeControlPanel* d_controlpanel;
};

#endif /* TIME_DISPLAY_FORM_H */
