//============================================================================
// Copyright 2009-2020 ECMWF.
// This software is licensed under the terms of the Apache Licence version 2.0
// which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
// In applying this licence, ECMWF does not waive the privileges and immunities
// granted to it by virtue of its status as an intergovernmental organisation
// nor does it submit to any jurisdiction.
//
//============================================================================

#ifndef TRIGGERITEMWIDGET_HPP_
#define TRIGGERITEMWIDGET_HPP_

#include <QWidget>

#include "InfoPanelItem.hpp"
#include "VInfo.hpp"

#include "ui_TriggerItemWidget.h"

class QButtonGroup;
class TriggeredScanner;

class TriggerItemWidget : public QWidget, public InfoPanelItem, protected Ui::TriggerItemWidget
{
  friend class TriggerBrowser;

Q_OBJECT

public:
	explicit TriggerItemWidget(QWidget *parent=nullptr);
    ~TriggerItemWidget() override;

	void reload(VInfo_ptr) override;
	QWidget* realWidget() override;
    void clearContents() override;

    void nodeChanged(const VNode*, const std::vector<ecf::Aspect::Type>&) override;
    void defsChanged(const std::vector<ecf::Aspect::Type>&) override {}

    bool dependency() const;

    void writeSettings(VComboSettings* vs) override;
    void readSettings(VComboSettings* vs) override;

protected Q_SLOTS:
    void on_dependTb__toggled(bool);
    void on_dependInfoTb__toggled(bool b);
    void on_exprTb__toggled(bool b);
    void scanStarted();
    void scanFinished();
    void scanProgressed(int);
    void slotHandleDefInfoWidgetClosure();
    void slotLinkSelected(VInfo_ptr info);
    void slotInfoPanelCommand(VInfo_ptr info,QString cmd);
    void slotDashboardCommand(VInfo_ptr info,QString cmd);
    void slotChangeMode(int, bool);

protected:
    void load();
    void loadTable();
    void loadGraph();
    void rerender() override;
    void updateState(const ChangeFlags&) override;
    TriggeredScanner* triggeredScanner() const {return scanner_;}
    void checkActionState();
    void clearTriggers();
    void showGraphButtons(bool b);

    enum ModeIndex {TableModeIndex=0, GraphModeIndex=1};

    TriggeredScanner *scanner_;  
    QButtonGroup* modeGroup_;
    int exprHeight_;
    int exprEmptyHeight_;
};

#endif

