//##################################################################################################
//
//   Custom Visualization Core library
//   Copyright (C) 2017 Ceetron Solutions AS
//
//   This library may be used under the terms of either the GNU General Public License or
//   the GNU Lesser General Public License as follows:
//
//   GNU General Public License Usage
//   This library is free software: you can redistribute it and/or modify
//   it under the terms of the GNU General Public License as published by
//   the Free Software Foundation, either version 3 of the License, or
//   (at your option) any later version.
//
//   This library is distributed in the hope that it will be useful, but WITHOUT ANY
//   WARRANTY; without even the implied warranty of MERCHANTABILITY or
//   FITNESS FOR A PARTICULAR PURPOSE.
//
//   See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
//   for more details.
//
//   GNU Lesser General Public License Usage
//   This library is free software; you can redistribute it and/or modify
//   it under the terms of the GNU Lesser General Public License as published by
//   the Free Software Foundation; either version 2.1 of the License, or
//   (at your option) any later version.
//
//   This library is distributed in the hope that it will be useful, but WITHOUT ANY
//   WARRANTY; without even the implied warranty of MERCHANTABILITY or
//   FITNESS FOR A PARTICULAR PURPOSE.
//
//   See the GNU Lesser General Public License at <<http://www.gnu.org/licenses/lgpl-2.1.html>>
//   for more details.
//
//##################################################################################################


#include "cafPdmUiDateEditor.h"

#include "cafFactory.h"
#include "cafPdmField.h"
#include "cafPdmObject.h"
#include "cafPdmUiDefaultObjectEditor.h"
#include "cafPdmUiFieldEditorHandle.h"
#include "cafPdmUiOrdering.h"
#include "cafSelectionManager.h"
#include "cafQShortenedLabel.h"

#include <QApplication>
#include <QDate>
#include <QGridLayout>
#include <QIntValidator>
#include <QLabel>
#include <QLineEdit>
#include <QMainWindow>
#include <QMessageBox>
#include <QPalette>
#include <QStatusBar>
#include <QString>


namespace caf
{

CAF_PDM_UI_FIELD_EDITOR_SOURCE_INIT(PdmUiDateEditor);


//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void PdmUiDateEditor::configureAndUpdateUi(const QString& uiConfigName)
{
    CAF_ASSERT(!m_dateEdit.isNull());

    PdmUiFieldEditorHandle::updateLabelFromField(m_label, uiConfigName);

    m_dateEdit->setEnabled(!uiField()->isUiReadOnly(uiConfigName));

    caf::PdmUiObjectHandle* uiObject = uiObj(uiField()->fieldHandle()->ownerObject());
    if (uiObject)
    {
        uiObject->editorAttribute(uiField()->fieldHandle(), uiConfigName, &m_attributes);
    }

    if (!m_attributes.dateFormat.isEmpty())
    {
        m_dateEdit->setDisplayFormat(m_attributes.dateFormat);
    }

    m_dateEdit->setDate(uiField()->uiValue().toDate());
}


//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
QWidget* PdmUiDateEditor::createEditorWidget(QWidget* parent)
{
    m_dateEdit = new QDateEdit(parent);
    m_dateEdit->setCalendarPopup(true);
    connect(m_dateEdit, SIGNAL(editingFinished()), this, SLOT(slotEditingFinished()));
    return m_dateEdit;
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
QWidget* PdmUiDateEditor::createLabelWidget(QWidget* parent)
{
    m_label = new QShortenedLabel(parent);
    return m_label;
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void PdmUiDateEditor::slotEditingFinished()
{
    this->setValueToField(m_dateEdit->date());
}

} // end namespace caf