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| /*
* File: DateTimeEditNullable.cpp
* Author: Morpheus
*
* Created on 5 janvier 2012, 18:21
*/
#include "../include/DateTimeEditNullable.h"
#include <QLineEdit>
#include <QStyleOptionSpinBox>
#include <private/qdatetimeedit_p.h>
#include <QDebug>
DateTimeEditNullable::DateTimeEditNullable(QWidget* parent)
: QDateTimeEdit(parent) {
m_checkBox = new QCheckBox(this);
connect(m_checkBox, SIGNAL( toggled(bool) ), this, SLOT( checkBox_toggled(bool) ));
m_checkBox->setChecked( isEnabled() );
}
/*!
* \brief returns date, if empty date is invalid
* \return date, if empty date is invalid
*/
QDateTime DateTimeEditNullable::dateTime() const
{
if (!m_checkBox->isChecked()) {
return QDateTime();
} else {
return QDateTimeEdit::dateTime();
}
}
/*!
* \brief returns date, if empty date is invalid
* \return date, if empty date is invalid
*/
QDate DateTimeEditNullable::date() const
{
if (!m_checkBox->isChecked()) {
return QDate();
} else {
return QDateTimeEdit::date();
}
}
/*!
* \brief returns date, if empty date is invalid
* \return date, if empty date is invalid
*/
QTime DateTimeEditNullable::time() const
{
if (!m_checkBox->isChecked()) {
return QTime();
} else {
return QDateTimeEdit::time();
}
}
void DateTimeEditNullable::keyPressEvent(QKeyEvent *event)
{
if (!m_checkBox->isChecked())
return;
QDateTimeEdit::keyPressEvent(event);
}
/*!
\reimp
*/
void DateTimeEditNullable::mousePressEvent(QMouseEvent *event)
{
if(!m_checkBox->isChecked())
return;
QDateTimeEdit::mousePressEvent(event);
}
/*!
\reimp
*/
#ifndef QT_NO_WHEELEVENT
void DateTimeEditNullable::wheelEvent(QWheelEvent* event)
{
if(!m_checkBox->isChecked())
return;
QDateTimeEdit::wheelEvent(event);
}
#endif
/*!
\reimp
*/
bool DateTimeEditNullable::focusNextPrevChild(bool next)
{
if (!m_checkBox->isChecked()){
return QAbstractSpinBox::focusNextPrevChild(next);
} else {
return QDateTimeEdit::focusNextPrevChild(next);
}
}
/*!
* \brief sets a date, if date is invalid a
* empty date is shown
*/
void DateTimeEditNullable::setDateTime(const QDateTime &dateTime)
{
if(dateTime.isValid() != m_checkBox->isChecked()){
m_checkBox->setChecked(dateTime.isValid());
// checkBox_toggled(dateTime.isValid());
}else
checkBox_toggled(dateTime.isValid());
if (dateTime.isValid()) {
QDateTimeEdit::setDateTime(dateTime);
}
}
/*!
* \brief sets a date, if date is invalid a
* empty date is shown
*/
void DateTimeEditNullable::setDate(const QDate &date)
{
// qDebug() << Q_FUNC_INFO;
// qDebug() << date << date.isValid() << m_checkBox->isChecked();
if(date.isValid() != m_checkBox->isChecked()){
m_checkBox->setChecked(date.isValid());
// checkBox_toggled(date.isValid());
}else
checkBox_toggled(date.isValid());
if (date.isValid()) {
QDateTimeEdit::setDate(date);
}
}
/*!
* \brief sets a date, if date is invalid a
* empty date is shown
*/
void DateTimeEditNullable::setTime(const QTime &time)
{
if(time.isValid() != m_checkBox->isChecked()){
m_checkBox->setChecked(time.isValid());
// ;
}else
checkBox_toggled(time.isValid());
if (time.isValid()) {
QDateTimeEdit::setTime(time);
}
}
void DateTimeEditNullable::checkBox_toggled(bool value){
// qDebug() << Q_FUNC_INFO << value;
setEnabled(value);
if(!value){
QLineEdit* m_lineEdit = const_cast<QLineEdit*>(lineEdit());
m_lineEdit->setText("");
}else{
QDateTimeEdit::setDateTime(QDateTime(QDATETIMEEDIT_DATE_INITIAL, QDATETIMEEDIT_TIME_MIN));
}
}
void DateTimeEditNullable::setEnabled(bool value){
QWidgetList children = qFindChildren<QWidget*>(this);
children.removeOne(m_checkBox);
foreach(QWidget* child, children){
child->setEnabled(value);
}
// m_checkBox->setChecked(value);
}
void DateTimeEditNullable::setDisabled(bool value){
setEnabled(!value);
}
QSize DateTimeEditNullable::sizeHint() const{
QSize size = QDateTimeEdit::sizeHint();
QStyleOptionFrameV2 panel;
QRect checkBoxClickRect = m_checkBox->style()->subElementRect(QStyle::SE_CheckBoxClickRect, &panel,m_checkBox);
int m_leftWidgetHeight = checkBoxClickRect.height()*1.5;
size.rwidth() += m_leftWidgetHeight;
return size;
// return QDateTimeEdit::sizeHint();
}
void DateTimeEditNullable::resizeEvent(QResizeEvent *event){
Q_ASSERT(m_checkBox);
updateGeometries();
QDateTimeEdit::resizeEvent(event);
}
void DateTimeEditNullable::updateGeometries(){
QStyleOptionFrameV2 panel;
// initStyleOption(&panel);
// QRect rect = style()->subElementRect(QStyle::SE_LineEditContents, &panel, this);
// QStyleOptionSpinBox panel;
// initStyleOption(&panel);
// QRect rect = style()->subElementRect(QStyle::SE_LineEditContents, &panel, this);
QRect checkBoxClickRect = m_checkBox->style()->subElementRect(QStyle::SE_CheckBoxClickRect, &panel,m_checkBox);
QLineEdit* m_lineEdit = const_cast<QLineEdit*>(lineEdit());
QRect rect = contentsRect();
int height = rect.height();
// int width = rect.width();
int m_leftWidgetHeight = checkBoxClickRect.height();
m_checkBox->setGeometry(rect.x() + 3, rect.y() + (height - m_leftWidgetHeight)/2,
m_leftWidgetHeight, m_leftWidgetHeight);
{ // changer les marges
QMargins marg = m_lineEdit->contentsMargins();
marg.setLeft(marg.right() + m_leftWidgetHeight*1.5);
m_lineEdit->setContentsMargins(marg);
}
// int clearButtonWidth = this->height();
// m_lineEdit->setGeometry(m_checkBox->x() + m_checkBox->width(), 0,
// width + m_checkBox->width(), this->height());
// m_clearButton->setGeometry(this->width() - clearButtonWidth, 0,
// clearButtonWidth, this->height());
} |
