TimeConstraint Class Reference

Global time constraint used by most of the application widgets. More...

#include <globaltimeconstraint.h>

Inheritance diagram for TimeConstraint:

Collaboration diagram for TimeConstraint:

List of all members.

Public Types
enum	ConstraintType { TypeBeginTime = Qt::UserRole + 600, TypeEndTime }
Public Slots
void	setTimeConstraint (const TimeConstraint::ConstraintType &type, const QDateTime &timestamp)
Signals
void	signalOnTimeConstraintChange (const TimeConstraint::ConstraintType &, const QDateTime &data)
Public Member Functions
QDateTime	getTimeConstraint (const TimeConstraint::ConstraintType &type) const
Static Public Member Functions
static TimeConstraint *	instance ()
Protected Member Functions
	TimeConstraint ()
	TimeConstraint (const TimeConstraint &)

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Detailed Description

Global time constraint used by most of the application widgets.

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Member Enumeration Documentation

enum TimeConstraint::ConstraintType

Enumerator:

TypeBeginTime
TypeEndTime

                        {
        TypeBeginTime = Qt::UserRole + 600,
        TypeEndTime
    };

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Constructor & Destructor Documentation

TimeConstraint::TimeConstraint

(

)

[inline, protected]

                    {
        // initialize values
        QDateTime now = QDateTime::currentDateTime();
        //beginTime = now.addDays(-1);
        beginTime = QDateTime::fromString("2009-07-01T00:00:00", Qt::ISODate);
        //endTime = now;
        endTime = QDateTime::fromString("2009-07-08T00:00:00", Qt::ISODate);
    };

TimeConstraint::TimeConstraint

(

const TimeConstraint &

)

[inline, protected]

{} //makes copying impossible

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Member Function Documentation

QDateTime TimeConstraint::getTimeConstraint

(

const TimeConstraint::ConstraintType &

type

)

const [inline]

Referenced by CalibrationsModel::data(), TreeItem::getPreviewSql(), DataHeaderViewPort::getSql(), CalibrationsModel::reQuery(), and DatabaseAuditLogView::updateModel().

                                                                                {
        switch (type){
        case TimeConstraint::TypeBeginTime: return beginTime;
        case TimeConstraint::TypeEndTime: return endTime;
        }
        Q_ASSERT_X(false, "TimeConstraint::getTimeConstraint()", "type undefined");
        return QDateTime();
    }

static TimeConstraint* TimeConstraint::instance

(

)

[inline, static]

Referenced by Builder::Builder(), CalibrationsModel::CalibrationsModel(), CalibrationsModel::data(), DatabaseAuditLogView::DatabaseAuditLogView(), TreeItem::getPreviewSql(), DataHeaderViewPort::getSql(), ProjectTree::ProjectTree(), CalibrationsModel::reQuery(), TimeConstraintToolBar::TimeConstraintToolBar(), and DatabaseAuditLogView::updateModel().

                                     {
        static TimeConstraint timeConstraint;
        return &timeConstraint;
    }

void TimeConstraint::setTimeConstraint	(	const TimeConstraint::ConstraintType &	type,
		const QDateTime &	timestamp
	)			[inline, slot]

                                                                                                {
        switch (type){
        case TimeConstraint::TypeBeginTime:{
                if (beginTime != timestamp){
                    beginTime = timestamp;
                    emit signalOnTimeConstraintChange(TimeConstraint::TypeBeginTime, beginTime);
                }
                break;
            }
        case TimeConstraint::TypeEndTime:{
                if (endTime != timestamp){
                    endTime = timestamp;
                    emit signalOnTimeConstraintChange(TimeConstraint::TypeEndTime, endTime);
                }
                break;
            }
        }
    }

void TimeConstraint::signalOnTimeConstraintChange	(	const TimeConstraint::ConstraintType &	,
		const QDateTime &	data
	)			[signal]

Referenced by setTimeConstraint().

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The documentation for this class was generated from the following file:

• globaltimeconstraint.h