##// END OF EJS Templates
Adds the ability to force an acquisition pending for an operation (1)...
Adds the ability to force an acquisition pending for an operation (1) Creates struct that contains operation properties: - its weight - the flag to force acquisition waiting

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r1088:1eed201e150e
r1249:b9a47ff1b9cc
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VisualizationDragWidget.cpp
61 lines | 1.6 KiB | text/x-c | CppLexer
/ gui / src / Visualization / VisualizationDragWidget.cpp
#include "Visualization/VisualizationDragWidget.h"
#include "Visualization/VisualizationDragDropContainer.h"
#include <QApplication>
#include <QMouseEvent>
#include <SqpApplication.h>
struct VisualizationDragWidget::VisualizationDragWidgetPrivate {
QPoint m_DragStartPosition;
bool m_DragStartPositionValid = false;
explicit VisualizationDragWidgetPrivate() {}
};
VisualizationDragWidget::VisualizationDragWidget(QWidget *parent)
: QWidget{parent}, impl{spimpl::make_unique_impl<VisualizationDragWidgetPrivate>()}
{
}
QPixmap VisualizationDragWidget::customDragPixmap(const QPoint &dragPosition)
{
Q_UNUSED(dragPosition);
return QPixmap();
}
void VisualizationDragWidget::mousePressEvent(QMouseEvent *event)
{
if (event->button() == Qt::LeftButton) {
impl->m_DragStartPosition = event->pos();
}
impl->m_DragStartPositionValid = isDragAllowed();
QWidget::mousePressEvent(event);
}
void VisualizationDragWidget::mouseMoveEvent(QMouseEvent *event)
{
if (!impl->m_DragStartPositionValid || !isDragAllowed()) {
return;
}
if (!(event->buttons() & Qt::LeftButton)) {
return;
}
if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::DragAndDrop
|| event->modifiers().testFlag(Qt::AltModifier)) {
if ((event->pos() - impl->m_DragStartPosition).manhattanLength()
< QApplication::startDragDistance()) {
return;
}
emit dragDetected(this, impl->m_DragStartPosition);
}
QWidget::mouseMoveEvent(event);
}