headerview.h

#ifndef HEADERVIEW_H
#define HEADERVIEW_H

// Widget to edit motionName, preState, playState, postState
// If some variable is being set to invalid value, corresponding QLineEdit becomes red
// If value is valid, QLineEdit is white
// Author: Dmytro Pavlichenko <dm.mark999@gmail.com>

#include <QWidget>
#include <QObject>

struct HeaderData
{
    std::string motion_name;
    
    std::string pre_state;
    std::string play_state;
    std::string post_state;
    
    bool pid_enabled;
};

namespace Ui
{
    class HeaderView; 
}

class HeaderView : public QWidget
{
Q_OBJECT
public:
    HeaderView(QWidget *parent = 0);
    virtual ~HeaderView();
    
    void enableEdit(bool flag); // set all edits editable/not editable
    void setValues(std::string const name, std::string const preState
        , std::string const playState, std::string const postState, bool pidEnabled);
    
    // If values are valid - return true. If not - show warning and ask if user still would like to save it
    // If user click 'yes' - return true. Otherwise - false
    bool requestSave();
    
    void setFileName(QString name);
    std::string getFileNameFromPath(QString path); // Parse name from full path to file
    
    std::string getMotionName();
    std::string getPreState();
    std::string getPlayState();
    std::string getPostState();
    std::string getNameForMirrored();
    
    double getFactor();
    bool   getPIDEnabled();
    
    QString getFileName();
    QString getWarningString(); // String includes warning for each invalid value. Empty if everything is ok
    
Q_SIGNALS:
    void dataChanged(HeaderData); // Emmited when data is changed
    void pidEnabledChanged(bool);
    
public Q_SLOTS:
    void setData(HeaderData data);
    
private Q_SLOTS:
    void checkValues();
    void handleFieldChanged();
    
private:
    Ui::HeaderView *ui;

    QString fileName; // Name of file without ".yaml"
    QString warningString;
};


#endif // HEADERVIEW_H