#include "gtl_gui_apfc_widget.h"
#include "gui/ui_gtl_gui_apfc_widget.h"

#include "gui/gtl_gui_chart_widget.h"
namespace gtl {
    namespace gui {

        apfc_widget::apfc_widget(QWidget *parent, gtl::data_model* model) :
            QWidget(parent),
            ui(new Ui::apfc_widget)
        {
            ui->setupUi(this);

            _selection_data_model = new gtl::selection_data_model(this);
            _selection_data_model->setSourceModel(model);

            ui->signals_->setModel(_selection_data_model);
            ui->signals_->expandAll();

            _chart = new gtl::gui::apfc_chart(this);
            gtl::gui::chart_widget *chart_widget = new gtl::gui::chart_widget(_chart, this);
            ui->splitter->insertWidget(0, chart_widget);

            connect(_selection_data_model, &gtl::selection_data_model::selected, _chart, &gtl::gui::chart::add_ad);
            connect(_selection_data_model, &gtl::selection_data_model::deselected, _chart, &gtl::gui::chart::remove_ad);

            QMetaEnum meta_enum = QMetaEnum::fromType<gtl::math::apfc::afcs>();
            ui->afc->disconnect();
            ui->afc->clear();
            for(int i = 0; i < meta_enum.keyCount(); i++)
            {
                ui->afc->addItem(meta_enum.valueToKey(i));
            }
            ui->afc->setCurrentIndex(_chart->afc());
            connect(ui->afc, &QComboBox::currentIndexChanged, _chart, &gtl::gui::apfc_chart::set_afc);

            meta_enum = QMetaEnum::fromType<gtl::math::apfc::pfcs>();
            ui->pfc->disconnect();
            ui->pfc->clear();
            for(int i = 0; i < meta_enum.keyCount(); i++)
            {
                ui->pfc->addItem(meta_enum.valueToKey(i));
            }
            ui->pfc->setCurrentIndex(_chart->pfc());
            connect(ui->pfc, &QComboBox::currentIndexChanged, _chart, &gtl::gui::apfc_chart::set_pfc);

            meta_enum = QMetaEnum::fromType<gtl::math::apfc::windows>();
            ui->window->disconnect();
            ui->window->clear();
            for(int i = 0; i < meta_enum.keyCount(); i++)
            {
                ui->window->addItem(meta_enum.valueToKey(i));
            }
            ui->window->setCurrentIndex(_chart->window());
            connect(ui->window, &QComboBox::currentIndexChanged, _chart, &gtl::gui::apfc_chart::set_window);

            ui->frequency->disconnect();
            ui->frequency->setMaximum(100000);
            ui->frequency->setValue(_chart->frequency());
            connect(ui->frequency, &QDoubleSpinBox::valueChanged, _chart, &gtl::gui::apfc_chart::set_frequency);

            ui->resolution->disconnect();
            ui->resolution->setMaximum(100000);
            ui->resolution->setValue(_chart->resolution());
            connect(ui->resolution, &QDoubleSpinBox::valueChanged, _chart, &gtl::gui::apfc_chart::set_resolution);

            ui->lines->disconnect();
            ui->lines->setMaximum(100000);
            ui->lines->setValue(_chart->lines());
            connect(ui->lines, &QDoubleSpinBox::valueChanged, _chart, &gtl::gui::apfc_chart::set_lines);

            ui->average->disconnect();
            ui->average->setMaximum(100);
            ui->average->setValue(_chart->average());
            connect(ui->average, &QDoubleSpinBox::valueChanged, _chart, &gtl::gui::apfc_chart::set_average);

            ui->overlap->disconnect();
            ui->overlap->setMaximum(99);
            ui->overlap->setValue(_chart->overlap());
            connect(ui->overlap, &QDoubleSpinBox::valueChanged, _chart, &gtl::gui::apfc_chart::set_overlap);

            ui->threshold->disconnect();
            ui->threshold->setMaximum(99);
            ui->threshold->setValue(_chart->threshold());
            connect(ui->threshold, &QDoubleSpinBox::valueChanged, _chart, &gtl::gui::apfc_chart::set_threshold);

            connect(_chart, &gtl::gui::apfc_chart::frequency_changed, this, &gtl::gui::apfc_widget::update_parameters);
            connect(_chart, &gtl::gui::apfc_chart::resolution_changed, this, &gtl::gui::apfc_widget::update_parameters);
            connect(_chart, &gtl::gui::apfc_chart::lines_changed, this, &gtl::gui::apfc_widget::update_parameters);

            ui->x_log->setVisible(false);
            connect(ui->x_log, &QCheckBox::toggled, _chart, &gtl::gui::apfc_chart::set_x_log);

            connect(_chart, &gtl::gui::apfc_chart::signals_changed, this, &gtl::gui::apfc_widget::handle_chart_signals_changed);
        }

        apfc_widget::~apfc_widget()
        {
            delete ui;
        }

        void apfc_widget::save(QDomElement &root_element)
        {

        }

        void apfc_widget::load(const QDomElement &root_element)
        {

        }

        void apfc_widget::update_parameters()
        {
            ui->frequency->disconnect();
            ui->resolution->disconnect();
            ui->lines->disconnect();

            if( ui->frequency->value() != _chart->frequency() )
                ui->frequency->setValue(_chart->frequency());

            if( ui->resolution->value() != _chart->resolution() )
                ui->resolution->setValue(_chart->resolution());

            if( ui->lines->value() != (int) _chart->lines() )
                ui->lines->setValue(_chart->lines());

            connect(ui->frequency, &QDoubleSpinBox::valueChanged, _chart, &gtl::gui::apfc_chart::set_frequency);
            connect(ui->resolution, &QDoubleSpinBox::valueChanged, _chart, &gtl::gui::apfc_chart::set_resolution);
            connect(ui->lines, &QDoubleSpinBox::valueChanged, _chart, &gtl::gui::apfc_chart::set_lines);
        }

        void apfc_widget::handle_chart_signals_changed(QList<QString> *sigs)
        {
            disconnect(ui->reference, &QComboBox::currentTextChanged, _chart, &gtl::gui::apfc_chart::set_ref);
            ui->reference->clear();
            foreach (QString sig, *sigs)
                ui->reference->addItem(sig);
            connect(ui->reference, &QComboBox::currentTextChanged, _chart, &gtl::gui::apfc_chart::set_ref);
        }

    } // namespace gui
} // namespace gtl