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#include "TimeWidget/TimeWidget.h"
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#include "ui_TimeWidget.h"
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#include <Common/DateUtils.h>
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#include <Common/MimeTypesDef.h>
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#include <DragDropHelper.h>
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#include <SqpApplication.h>
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#include <Time/TimeController.h>
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#include <QDrag>
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#include <QDragEnterEvent>
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#include <QDropEvent>
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#include <QMimeData>
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struct TimeWidget::TimeWidgetPrivate {
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explicit TimeWidgetPrivate() {}
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QPoint m_DragStartPosition;
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};
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TimeWidget::TimeWidget(QWidget *parent)
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: QWidget{parent},
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ui{new Ui::TimeWidget},
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impl{spimpl::make_unique_impl<TimeWidgetPrivate>()}
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{
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ui->setupUi(this);
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ui->applyToolButton->setIcon(sqpApp->style()->standardIcon(QStyle::SP_DialogApplyButton));
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// Connection
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connect(ui->startDateTimeEdit, &QDateTimeEdit::dateTimeChanged, this,
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&TimeWidget::onTimeUpdateRequested);
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connect(ui->endDateTimeEdit, &QDateTimeEdit::dateTimeChanged, this,
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&TimeWidget::onTimeUpdateRequested);
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connect(ui->applyToolButton, &QToolButton::clicked, &sqpApp->timeController(),
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&TimeController::onTimeNotify);
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// Initialisation
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auto endDateTime = QDateTime::currentDateTimeUtc();
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auto startDateTime = endDateTime.addSecs(-3600); // one hour before
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ui->startDateTimeEdit->setDateTime(startDateTime);
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ui->endDateTimeEdit->setDateTime(endDateTime);
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auto dateTime = SqpRange{DateUtils::secondsSinceEpoch(startDateTime),
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DateUtils::secondsSinceEpoch(endDateTime)};
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sqpApp->timeController().onTimeToUpdate(dateTime);
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}
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TimeWidget::~TimeWidget()
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{
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delete ui;
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}
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void TimeWidget::setTimeRange(SqpRange time)
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{
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auto startDateTime = DateUtils::dateTime(time.m_TStart);
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auto endDateTime = DateUtils::dateTime(time.m_TEnd);
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ui->startDateTimeEdit->setDateTime(startDateTime);
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ui->endDateTimeEdit->setDateTime(endDateTime);
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}
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SqpRange TimeWidget::timeRange() const
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{
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return SqpRange{DateUtils::secondsSinceEpoch(ui->startDateTimeEdit->dateTime()),
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DateUtils::secondsSinceEpoch(ui->endDateTimeEdit->dateTime())};
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}
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void TimeWidget::onTimeUpdateRequested()
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{
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auto dateTime = timeRange();
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emit timeUpdated(std::move(dateTime));
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}
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void TimeWidget::dragEnterEvent(QDragEnterEvent *event)
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{
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if (event->mimeData()->hasFormat(MIME_TYPE_TIME_RANGE)) {
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event->acceptProposedAction();
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setStyleSheet("QDateTimeEdit{background-color: #BBD5EE; border:2px solid #2A7FD4}");
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}
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else {
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event->ignore();
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}
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}
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void TimeWidget::dragLeaveEvent(QDragLeaveEvent *event)
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{
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setStyleSheet(QString());
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}
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void TimeWidget::dropEvent(QDropEvent *event)
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{
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if (event->mimeData()->hasFormat(MIME_TYPE_TIME_RANGE)) {
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auto mimeData = event->mimeData()->data(MIME_TYPE_TIME_RANGE);
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auto timeRange = TimeController::timeRangeForMimeData(mimeData);
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setTimeRange(timeRange);
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}
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else {
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event->ignore();
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}
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setStyleSheet(QString());
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}
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void TimeWidget::mousePressEvent(QMouseEvent *event)
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{
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if (event->button() == Qt::LeftButton) {
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impl->m_DragStartPosition = event->pos();
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}
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QWidget::mousePressEvent(event);
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}
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void TimeWidget::mouseMoveEvent(QMouseEvent *event)
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{
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if (!(event->buttons() & Qt::LeftButton)) {
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return;
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}
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if ((event->pos() - impl->m_DragStartPosition).manhattanLength()
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< QApplication::startDragDistance()) {
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return;
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}
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// Note: The management of the drag object is done by Qt
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auto drag = new QDrag{this};
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auto mimeData = new QMimeData;
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auto timeData = TimeController::mimeDataForTimeRange(timeRange());
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mimeData->setData(MIME_TYPE_TIME_RANGE, timeData);
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drag->setMimeData(mimeData);
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auto pixmap = QPixmap(size());
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render(&pixmap);
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drag->setPixmap(pixmap);
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drag->setHotSpot(impl->m_DragStartPosition);
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sqpApp->dragDropHelper().resetDragAndDrop();
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// Note: The exec() is blocking on windows but not on linux and macOS
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drag->exec(Qt::MoveAction | Qt::CopyAction);
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QWidget::mouseMoveEvent(event);
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}
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