// This may look like C code, but it's really -*- C++ -*-
/*
 * Copyright (C) 2016 Emweb bvba, Kessel-Lo, Belgium.
 *
 * See the LICENSE file for terms of use.
 */
#ifndef WTIME_PICKER_H_
#define WTIME_PICKER_H_

#include "WCompositeWidget"
#include "WContainerWidget"
#include "WTime"
#include "WSpinBox"
#include "WStringStream"
#include "WComboBox"

namespace Wt {

class WTimeEdit;

/*! \class WTimePicker Wt/WTimePicker Wt/WTimePicker
 *  \brief A Time Picker
 *
 *  \sa WTimeEdit
 *  \sa WTime
 *  \sa WTimeValidator
 *
 * Styling through CSS is not applicable.
 *
 */
class WT_API WTimePicker : public WCompositeWidget
{
public:
    /*! \brief Creates a new time picker.
     */
    WTimePicker(WContainerWidget *parent = 0);
    
	/*! \brief Creates a new time picker.
     */
    WTimePicker(const WTime &time, WContainerWidget *parent = 0);

    /*! \brief Creates a new time picker.
     */
    WTimePicker(WTimeEdit *timeEdit, WContainerWidget *parent = 0);

    /*! \brief Creates a new time picker.
     */
    WTimePicker(const WTime &time, WTimeEdit *timeEdit, WContainerWidget *parent = 0);

    virtual ~WTimePicker();

    /*! \brief Returns the time
     */
    WTime time() const;

    /*! \brief Sets the time
     */
    void setTime(const WTime& time);

    /*! \brief Signal emitted when the value is changed
     */
    Signal<>& selectionChanged() { return selectionChanged_; }

    void configure();

private:

    void init(const WTime &time = WTime());

    WT_USTRING format_;

    WSpinBox *sbhour_;
    WSpinBox *sbminute_;
    WSpinBox *sbsecond_;
    WSpinBox *sbmillisecond_;
    WComboBox *cbAP_;

    WTimeEdit *timeEdit_;

    void createWidgets();
    void hourValueChanged();
    void minuteValueChanged();
    void secondValueChanged();
    void msecValueChanged();
    void ampmValueChanged();
    bool formatAp() const;
    bool formatMs() const;

    Signal<> selectionChanged_;
};


} // end namespace Wt

#endif // WTIME_PICKER_H_
