graphwidget.h

/****************************************************************************
 * Copyright (c) 2014, Joel Kivelä, Erkki Koskenkorva, Oskari Leppäaho,
 * Mika Lehtinen and Petri Partanen.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the copyright holders nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
****************************************************************************/
#ifndef GRAPHWIDGET_H
#define GRAPHWIDGET_H

#include <QWidget>
#include <QtWidgets>
#include "../common.h"

#include <QtSvg/QSvgGenerator>

#include "markerdialog.h"
#include "graphsettingsdialog.h"
#include "exportdialog.h"

namespace Ui {
class GraphWidget;
}

namespace cavapa_gui
{
class GraphWidget : public QWidget
{
    Q_OBJECT
public:
    explicit GraphWidget(QWidget *parent = 0);
    ~GraphWidget();

    void updateData(const FrameStats& new_data);

    void updateStatistics(const std::vector<FrameStats>& stats);


    void getSettings(GraphSettings settings);
    GraphSettings giveSettings();


    void setMarkers(std::vector<GraphMarker> markers);
    void setMarkerHistory(std::vector<std::string> history);
    std::vector<GraphMarker> getMarkers();
    std::vector<std::string> getMarkerHistory();

public slots:
    void requestStatistics(FrameTime start, FrameTime stop, int points)
        { emit statisticsRequested(start, stop, points); }

    void sendDefaultSettings();
    void sendPreviousSettings();

    void printGraphToFile();

    void removeFromHistory(int i);

    void reset();

    void setZoomInActive(bool active);
    void setZoomOutActive(bool active);
    void setScrollLeftActive(bool active);
    void setScrollRightActive(bool active);
    void setScrollBarSize(int size);

    void changeFixed();
    void changeAbsoluteEnabled(bool ae);

    void openExportSelectionDialog();

private:
    Ui::GraphWidget *ui;

    // actions for the context menu (right click -menu)
    QAction *DeleteMarker;
    QAction *CreateMarker;
    QAction *colorsettings;
    QAction *savetosvg;
    QAction *exportSelectionToFile;

    // settings
    GraphSettings defaultsettings;
    GraphSettings currentsettings;
    GraphSettings newsettings;

    // dialogs
    ExportDialog exportdialog;
    MarkerDialog markerdialog;
    GraphSettingsDialog graphsettings;

    // last entered text
    QString lasttext;

    // marker history
    std::vector <std::string> markerhistory;

signals:
    void statisticsRequested(FrameTime start, FrameTime stop, int points);

    void sendGraphSettings(GraphSettings currentsettings);
    void settingsChanged();
    bool exportCommand(const ExportOptions& options);
    void pointedFrame(FrameTime point);

    void markerChanged();

private slots:

    void zoomGraphIn();

    void setShowCountF(bool count);
    void setShowActivityF(bool activity);
    void setTimeRelativeF(bool relative);
    void removeMarkerF();

    void setNewMarkerText(QString newtext);
    void setMarkerText();

    void setTimeMarkers(QDateTime start, QDateTime end);
    void changeRTLabelText(bool rt);    
    void on_horizontalScrollBar_sliderMoved(int position);
    void setScrollBar(int position);
    void on_checkBoxLatest_stateChanged(int arg1);
    void contextMenuEvent(QContextMenuEvent *event);
    void on_timeEdit_timeChanged(const QTime &time);

    void openExportDialog();

    void updateCurrent(GraphSettings settings);
    void saveCurrent(GraphSettings settings);
    void sendMarkerText();

    void changeSettings();
    void informChange();

    void on_timeEditStart_dateTimeChanged(const QDateTime &dateTime);
    void on_timeEditEnd_dateTimeChanged(const QDateTime &dateTime);

    void on_buttonZoomIn_clicked();
    void on_radioButtonRelative_clicked();
    void on_radioButtonAbsolute_clicked();
    void on_checkBoxActivity_clicked();
    void on_checkBoxCount_clicked();
    void on_checkBoxMarkers_clicked();
};
} // namespace

#endif // GRAPHWIDGET_H