HG_REPOSITORIES/LPP/SciQLOP_Repos/SciQLop Files · gui/src/Visualization/VisualizationDragWidget.cpp

Implements "Variable creation" operation (1)...

Implements "Variable creation" operation (1) Defines properties that will be necessary for the operation: - the provider attached to the variable created - the metadata attached to the variable created

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             VisualizationDragWidget.cpp
        
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             / gui / src / Visualization / VisualizationDragWidget.cpp
          
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        trabillard
    
New visualization classes for the drag&drop

              r838
            
      #include "Visualization/VisualizationDragWidget.h"

      #include "Visualization/VisualizationDragDropContainer.h"

      #include <QApplication>

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Format changes

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      #include <QMouseEvent>

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New visualization classes for the drag&drop

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Basic mouse wheel interactions + mode drag

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      #include <SqpApplication.h>

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      struct VisualizationDragWidget::VisualizationDragWidgetPrivate {

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          QPoint m_DragStartPosition;

          bool m_DragStartPositionValid = false;

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          explicit VisualizationDragWidgetPrivate() {}

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      };

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      VisualizationDragWidget::VisualizationDragWidget(QWidget *parent)

              : QWidget{parent}, impl{spimpl::make_unique_impl<VisualizationDragWidgetPrivate>()}

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      {

      }

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Keep the selection zones when a graph is dropped in another synchro zone

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      QPixmap VisualizationDragWidget::customDragPixmap(const QPoint &dragPosition)

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drag of selection zones

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      {

          Q_UNUSED(dragPosition);

          return QPixmap();

      }

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New visualization classes for the drag&drop

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      void VisualizationDragWidget::mousePressEvent(QMouseEvent *event)

      {

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Format changes

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          if (event->button() == Qt::LeftButton) {

              impl->m_DragStartPosition = event->pos();

          }

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New visualization classes for the drag&drop

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          impl->m_DragStartPositionValid = isDragAllowed();

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New visualization classes for the drag&drop

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          QWidget::mousePressEvent(event);

      }

      void VisualizationDragWidget::mouseMoveEvent(QMouseEvent *event)

      {

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Format changes

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          if (!impl->m_DragStartPositionValid || !isDragAllowed()) {

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New visualization classes for the drag&drop

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              return;

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Format changes

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          }

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New visualization classes for the drag&drop

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        trabillard
    
Format changes

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          if (!(event->buttons() & Qt::LeftButton)) {

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New visualization classes for the drag&drop

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              return;

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Format changes

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          }

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New visualization classes for the drag&drop

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        trabillard
    
Basic mouse wheel interactions + mode drag

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          if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::DragAndDrop

              || event->modifiers().testFlag(Qt::AltModifier)) {

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Basic mouse wheel interactions + mode drag

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              if ((event->pos() - impl->m_DragStartPosition).manhattanLength()

                  < QApplication::startDragDistance()) {

                  return;

              }

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New visualization classes for the drag&drop

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              emit dragDetected(this, impl->m_DragStartPosition);

          }

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          QWidget::mouseMoveEvent(event);

      }

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trabillard New visualization classes for the drag&drop	r838	#include "Visualization/VisualizationDragWidget.h"
		#include "Visualization/VisualizationDragDropContainer.h"

		#include <QApplication>
trabillard Format changes	r844	#include <QMouseEvent>
trabillard New visualization classes for the drag&drop	r838
trabillard Basic mouse wheel interactions + mode drag	r958	#include <SqpApplication.h>

trabillard New visualization classes for the drag&drop	r838	struct VisualizationDragWidget::VisualizationDragWidgetPrivate {

trabillard Format changes	r844	QPoint m_DragStartPosition;
		bool m_DragStartPositionValid = false;
trabillard New visualization classes for the drag&drop	r838
trabillard Format changes	r844	explicit VisualizationDragWidgetPrivate() {}
trabillard New visualization classes for the drag&drop	r838	};

trabillard Format changes	r844	VisualizationDragWidget::VisualizationDragWidget(QWidget *parent)
		: QWidget{parent}, impl{spimpl::make_unique_impl<VisualizationDragWidgetPrivate>()}
trabillard New visualization classes for the drag&drop	r838	{
		}

trabillard Keep the selection zones when a graph is dropped in another synchro zone	r1048	QPixmap VisualizationDragWidget::customDragPixmap(const QPoint &dragPosition)
trabillard drag of selection zones	r1047	{
		Q_UNUSED(dragPosition);
		return QPixmap();
		}

trabillard New visualization classes for the drag&drop	r838	void VisualizationDragWidget::mousePressEvent(QMouseEvent *event)
		{
trabillard Format changes	r844	if (event->button() == Qt::LeftButton) {
		impl->m_DragStartPosition = event->pos();
		}
trabillard New visualization classes for the drag&drop	r838
trabillard Format changes	r844	impl->m_DragStartPositionValid = isDragAllowed();
trabillard New visualization classes for the drag&drop	r838
		QWidget::mousePressEvent(event);
		}

		void VisualizationDragWidget::mouseMoveEvent(QMouseEvent *event)
		{
trabillard Format changes	r844	if (!impl->m_DragStartPositionValid \|\| !isDragAllowed()) {
trabillard New visualization classes for the drag&drop	r838	return;
trabillard Format changes	r844	}
trabillard New visualization classes for the drag&drop	r838
trabillard Format changes	r844	if (!(event->buttons() & Qt::LeftButton)) {
trabillard New visualization classes for the drag&drop	r838	return;
trabillard Format changes	r844	}
trabillard New visualization classes for the drag&drop	r838
trabillard Basic mouse wheel interactions + mode drag	r958	if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::DragAndDrop
		\|\| event->modifiers().testFlag(Qt::AltModifier)) {
trabillard New visualization classes for the drag&drop	r838
trabillard Basic mouse wheel interactions + mode drag	r958	if ((event->pos() - impl->m_DragStartPosition).manhattanLength()
		< QApplication::startDragDistance()) {
		return;
		}
trabillard New visualization classes for the drag&drop	r838
trabillard Basic mouse wheel interactions + mode drag	r958	emit dragDetected(this, impl->m_DragStartPosition);
		}
trabillard New visualization classes for the drag&drop	r838
		QWidget::mouseMoveEvent(event);
		}