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

Merge branch 'feature/DragAndDropVisualization' into develop

trabillard - - Load All Authors

File last commit:

r838:7a8534096878


                r843:56046db82688

Download file

             VisualizationDragWidget.cpp
        
                    50 lines
            
             | 1.3 KiB
            
                | text/x-c
            
             |
                CppLexer
            
             / gui / src / Visualization / VisualizationDragWidget.cpp
          
                    History
                
                 |
                  Annotation
                 | Raw
                 |Copy content
                 |Copy permalink

      #include "Visualization/VisualizationDragWidget.h"

      #include "Visualization/VisualizationDragDropContainer.h"

      #include <QMouseEvent>

      #include <QApplication>

      struct VisualizationDragWidget::VisualizationDragWidgetPrivate {

          QPoint m_dragStartPosition;

          bool m_dragStartPositionValid = false;

          explicit VisualizationDragWidgetPrivate()

          {

          }

      };

      VisualizationDragWidget::VisualizationDragWidget(QWidget* parent)

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

      {

      }

      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 (!event->modifiers().testFlag(Qt::AltModifier))

              return;

          if ((event->pos() - impl->m_dragStartPosition).manhattanLength() < QApplication::startDragDistance())

              return;

          emit dragDetected(this, impl->m_dragStartPosition);

          QWidget::mouseMoveEvent(event);

      }

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

				#include "Visualization/VisualizationDragWidget.h"
				#include "Visualization/VisualizationDragDropContainer.h"

				#include <QMouseEvent>
				#include <QApplication>

				struct VisualizationDragWidget::VisualizationDragWidgetPrivate {

				QPoint m_dragStartPosition;
				bool m_dragStartPositionValid = false;

				explicit VisualizationDragWidgetPrivate()
				{
				}
				};

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

				}

				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 (!event->modifiers().testFlag(Qt::AltModifier))
				return;

				if ((event->pos() - impl->m_dragStartPosition).manhattanLength() < QApplication::startDragDistance())
				return;

				emit dragDetected(this, impl->m_dragStartPosition);

				QWidget::mouseMoveEvent(event);
				}