GIT_REPOSITORIES/LPP/Users/mperrinel/SciQLop-fork Files · gui/include/DragAndDrop/DragDropHelper.h

Handles items with same names in the same node...

Handles items with same names in the same node This case is handled by adding suffix (plugin name) when displaying items in the widget

Thibaud Rabillard - - Load All Authors

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             DragDropHelper.h
        
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      #ifndef SCIQLOP_DRAGDROPHELPER_H

      #define SCIQLOP_DRAGDROPHELPER_H

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      #include <Common/spimpl.h>

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      #include <QLoggingCategory>

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      #include <QWidget>

      class QVBoxLayout;

      class QScrollArea;

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      class QTabBar;

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      class VisualizationDragWidget;

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      class VisualizationDragDropContainer;

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      class QMimeData;

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      Q_DECLARE_LOGGING_CATEGORY(LOG_DragDropHelper)

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      /**

       * @brief Helper class for drag&drop operations.

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       * @note The helper is accessible from the sqpApp singleton and  has the same life as the whole

       * application (like a controller). But contrary to a controller, it doesn't live in a thread and

       * can interect with the gui.

       * @see SqpApplication

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       */

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      class DragDropHelper {

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      public:

          static const QString MIME_TYPE_GRAPH;

          static const QString MIME_TYPE_ZONE;

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          enum class PlaceHolderType { Default, Graph, Zone };

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          DragDropHelper();

          virtual ~DragDropHelper();

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          /// Resets some internal variables. Must be called before any new drag&drop operation.

          void resetDragAndDrop();

          /// Sets the visualization widget currently being drag on the visualization.

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          void setCurrentDragWidget(VisualizationDragWidget *dragWidget);

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          /// Returns the visualization widget currently being drag on the visualization.

          /// Can be null if a new visualization widget is intended to be created by the drag&drop

          /// operation.

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          VisualizationDragWidget *getCurrentDragWidget() const;

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          QWidget &placeHolder() const;

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          void insertPlaceHolder(QVBoxLayout *layout, int index, PlaceHolderType type,

                                 const QString &topLabelText);

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          void removePlaceHolder();

          bool isPlaceHolderSet() const;

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          /// Checks if the specified mime data is valid for a drop in the visualization

          bool checkMimeDataForVisualization(const QMimeData *mimeData,

                                             VisualizationDragDropContainer *dropContainer);

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          void addDragDropScrollArea(QScrollArea *scrollArea);

          void removeDragDropScrollArea(QScrollArea *scrollArea);

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          void addDragDropTabBar(QTabBar *tabBar);

          void removeDragDropTabBar(QTabBar *tabBar);

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          QUrl imageTemporaryUrl(const QImage &image) const;

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          void setHightlightedDragWidget(VisualizationDragWidget *dragWidget);

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          VisualizationDragWidget *getHightlightedDragWidget() const;

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          /// Delays the closing of a widget during a drag&drop operation

          void delayedCloseWidget(QWidget *widget);

          void doCloseWidgets();

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      private:

          class DragDropHelperPrivate;

          spimpl::unique_impl_ptr<DragDropHelperPrivate> impl;

      };

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      #endif // SCIQLOP_DRAGDROPHELPER_H

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trabillard Format changes	r847	#ifndef SCIQLOP_DRAGDROPHELPER_H
		#define SCIQLOP_DRAGDROPHELPER_H
trabillard New helper class for the drag&drop	r840
		#include <Common/spimpl.h>
trabillard drop of variables in the visualization	r852	#include <QLoggingCategory>
trabillard New helper class for the drag&drop	r840	#include <QWidget>

		class QVBoxLayout;
		class QScrollArea;
trabillard New event filter class to manage the tab switching of a tabBar during a drag&drop	r892	class QTabBar;
trabillard New helper class for the drag&drop	r840	class VisualizationDragWidget;
trabillard drop of variables in the visualization	r852	class VisualizationDragDropContainer;
trabillard New helper class for the drag&drop	r840	class QMimeData;

trabillard drop of variables in the visualization	r852	Q_DECLARE_LOGGING_CATEGORY(LOG_DragDropHelper)
trabillard Manage the scroll of the tab QScrollArea during a drag&drop operation	r843
trabillard New helper class for the drag&drop	r840	/**
		* @brief Helper class for drag&drop operations.
trabillard drop of variables in the visualization	r852	* @note The helper is accessible from the sqpApp singleton and has the same life as the whole
		* application (like a controller). But contrary to a controller, it doesn't live in a thread and
		* can interect with the gui.
		* @see SqpApplication
trabillard New helper class for the drag&drop	r840	*/
trabillard Format changes	r847	class DragDropHelper {
trabillard New helper class for the drag&drop	r840	public:
		static const QString MIME_TYPE_GRAPH;
		static const QString MIME_TYPE_ZONE;

trabillard Add an empty area at the bottom of the tab where a new zone can be created from a drop. Differentiate graph and zone placeHolders.	r887	enum class PlaceHolderType { Default, Graph, Zone };

trabillard Format changes	r847	DragDropHelper();
		virtual ~DragDropHelper();

trabillard drop of variables in the visualization	r852	/// Resets some internal variables. Must be called before any new drag&drop operation.
		void resetDragAndDrop();

		/// Sets the visualization widget currently being drag on the visualization.
trabillard Format changes	r847	void setCurrentDragWidget(VisualizationDragWidget *dragWidget);
trabillard drop of variables in the visualization	r852
		/// Returns the visualization widget currently being drag on the visualization.
		/// Can be null if a new visualization widget is intended to be created by the drag&drop
		/// operation.
trabillard Format changes	r847	VisualizationDragWidget *getCurrentDragWidget() const;
trabillard New helper class for the drag&drop	r840
		QWidget &placeHolder() const;
trabillard Add an empty area at the bottom of the tab where a new zone can be created from a drop. Differentiate graph and zone placeHolders.	r887	void insertPlaceHolder(QVBoxLayout *layout, int index, PlaceHolderType type,
		const QString &topLabelText);
trabillard New helper class for the drag&drop	r840	void removePlaceHolder();
		bool isPlaceHolderSet() const;

trabillard drop of variables in the visualization	r852	/// Checks if the specified mime data is valid for a drop in the visualization
		bool checkMimeDataForVisualization(const QMimeData *mimeData,
		VisualizationDragDropContainer *dropContainer);

trabillard Format changes	r847	void addDragDropScrollArea(QScrollArea *scrollArea);
		void removeDragDropScrollArea(QScrollArea *scrollArea);
trabillard New helper class for the drag&drop	r840
trabillard New event filter class to manage the tab switching of a tabBar during a drag&drop	r892	void addDragDropTabBar(QTabBar *tabBar);
		void removeDragDropTabBar(QTabBar *tabBar);

trabillard Format changes	r847	QUrl imageTemporaryUrl(const QImage &image) const;
trabillard New helper class for the drag&drop	r840
trabillard Improves visual effect of dropping a variable in a graph	r879	void setHightlightedDragWidget(VisualizationDragWidget *dragWidget);
trabillard drop of variable inside an existing graph	r881	VisualizationDragWidget *getHightlightedDragWidget() const;
trabillard Improves visual effect of dropping a variable in a graph	r879
Thibaud Rabillard Fix for D&D bug on mac	r912	/// Delays the closing of a widget during a drag&drop operation
		void delayedCloseWidget(QWidget *widget);
		void doCloseWidgets();

trabillard New helper class for the drag&drop	r840	private:
		class DragDropHelperPrivate;
		spimpl::unique_impl_ptr<DragDropHelperPrivate> impl;
		};

trabillard Format changes	r847	#endif // SCIQLOP_DRAGDROPHELPER_H