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Diffstat (limited to 'umbrello/umbrello/clipboard/umldrag.h')
| -rw-r--r-- | umbrello/umbrello/clipboard/umldrag.h | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/umbrello/umbrello/clipboard/umldrag.h b/umbrello/umbrello/clipboard/umldrag.h new file mode 100644 index 00000000..a56a138e --- /dev/null +++ b/umbrello/umbrello/clipboard/umldrag.h @@ -0,0 +1,223 @@ +/*************************************************************************** + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * copyright (C) 2002-2006 * + * Umbrello UML Modeller Authors <uml-devel@uml.sf.net> * + ***************************************************************************/ + +#ifndef UMLDRAG_H +#define UMLDRAG_H + +#include <qdragobject.h> +#include <qobject.h> +#include <qptrlist.h> + +#include "../umllistviewitemlist.h" +#include "../associationwidgetlist.h" +#include "../umlobjectlist.h" +#include "../umlviewlist.h" +#include "../umlwidgetlist.h" +#include "../umlnamespace.h" + +/** + * This class provides encoding and decoding for the uml data that will be used + * in a drag and drop operation or in a copy or paste operation. + * + * @author Gustavo Madrigal, Jonathan Riddell (XMI conversion) + * Bugs and comments to uml-devel@lists.sf.net or http://bugs.kde.org + */ + +class UMLListView; +class UMLDragPrivate; +class UMLClassifier; + +class Q_EXPORT UMLDrag : public QDragObject { + Q_OBJECT + UMLDragPrivate* data; +public: + + /** + * For use when the user selects only UML Objects from + * the ListView but no diagrams to be copied, Mime type = + * "application/x-uml-clip1 + */ + explicit UMLDrag(UMLObjectList& Objects,QWidget* dragSource = 0, const char* name = 0 ); + + /** + * For use when the user selects UML Object and Diagrams + * from the ListView to be copied, Mime type = + * "application/x-uml-clip2 + */ + UMLDrag(UMLObjectList &Objects, UMLListViewItemList& UMLListViewItems, + UMLViewList& Diagrams, QWidget * dragSource = 0, const char * name = 0 ); + + /** + * For use when the user selects only empty folders from + * the ListView to be copied, Mime type = + * "application/x-uml-clip3 + */ + explicit UMLDrag(UMLListViewItemList& UMLListViewItems, QWidget* dragSource = 0, + const char* name = 0 ); + + /* + * For use when the user selects UMLObjects from a + * Diagram. The Selected widegets and the relationships * + * between only selected widgets will be copied and also + * its respective ListView Items, Mime type = + * "application/x-uml-clip4 + */ + UMLDrag(UMLObjectList& Objects, UMLWidgetList& Widgets, AssociationWidgetList& Associations, + QPixmap& PngImage, Uml::Diagram_Type dType, QWidget* dragSource = 0, + const char* name = 0 ); + + /** + * For use when the user selects only Operations and/or + * Attributes from the ListView, Mime type = + * "application/x-uml-clip5 + */ + UMLDrag(UMLObjectList& Objects, int, QWidget* dragSource = 0, const char* name = 0); + + /** + * Constructor + */ + explicit UMLDrag(QWidget* dragSource = 0, const char* name = 0); + + /** + * Deconstructor + */ + ~UMLDrag(); + + /** + * For use when the user selects only UMLObjects from the + * ListView but no diagrams to be copied + */ + void setUMLDataClip1(UMLObjectList& Objects); + + /** + * For use when the user selects UML Object and Diagrams + * from the ListView to be copied + */ + void setUMLDataClip2(UMLObjectList& Objects, UMLListViewItemList& UMLListViewItems, + UMLViewList& Diagrams); + + /** + * For use when the user selects only empty folders from the ListView + * to be copied. + */ + void setUMLDataClip3(UMLListViewItemList& UMLListViewItems); + + /** + * For use when the user selects UML Objects from a + * Diagram. The Selected widegets and the relationships + * between only selected widgets will be copied and also + * its respective ListView Items + */ + void setUMLDataClip4(UMLObjectList& Objects, + UMLWidgetList& WidgetDatas, + AssociationWidgetList& Associations, QPixmap& PngImage, + Uml::Diagram_Type dType); + + /** + * For use when the user selects only Attirbutes and/or + * Operation from the ListView + */ + void setUMLDataClip5(UMLObjectList& Objects); + + /** + * Sets the type of the clip to "application/x-uml-" + sub + * sub should be clip[1-5] + */ + virtual void setSubType(const QCString& sub, int index); + + /** + * Sets the data in the clip + */ + virtual void setEncodedData(const QByteArray&, int index); + + /** + * Returns the type set by setSubType + */ + const char* format(int index) const; + + /** + * Returns the encoded data of the given type + * + * @param dataName the name of the data type to return + */ + virtual QByteArray encodedData(const char* dataName) const; + + /** + * For use when the user selects only UML Objects + * from the ListView but no diagrams to be + * copied, decodes Mime type = + * "application/x-uml-clip1 + */ + static bool decodeClip1(const QMimeSource* mimeSource, UMLObjectList& objects); + + /** + * For use when the user selects UML Object and Diagrams + * from the ListView to be copied, decodes Mime type = + * "application/x-uml-clip2 + */ + static bool decodeClip2(const QMimeSource* mimeSource, UMLObjectList& objects, + UMLListViewItemList& umlListViewItems, + UMLViewList& diagrams); + + /** + * For use when the user selects UMLObjects from + * the ListView to be copied, decodes Mime * type = + * "application/x-uml-clip3 + */ + static bool decodeClip3(const QMimeSource* mimeSource, + UMLListViewItemList& umlListViewItems, + const UMLListView* parentListView=0); + + struct LvTypeAndID { + Uml::ListView_Type type; + Uml::IDType id; + }; + typedef QPtrList<LvTypeAndID> LvTypeAndID_List; + typedef QPtrListIterator<LvTypeAndID> LvTypeAndID_It; + + /** + * Return just the LvTypeAndID of a Clip3. + * + * @param mimeSource The encoded source. + * @param typeAndIdList The LvTypeAndID_List decoded from the source. + * @return True if decoding was successful. + */ + static bool getClip3TypeAndID(const QMimeSource* mimeSource, + LvTypeAndID_List& typeAndIdList); + + /** + * For use when the user selects UML Objects from a + * Diagram. The Selected widegets and the relationships + * between only * selected widgets will be copied and + * also its respective ListView Items, * decodes Mime + * type = "application/x-uml-clip4 + */ + static bool decodeClip4(const QMimeSource* mimeSource, UMLObjectList& objects, + UMLWidgetList& widgets, + AssociationWidgetList& associations, + Uml::Diagram_Type & dType); + + /** + * For use when the user selects only Attributes and/or + * Operations from the ListView * copied, decodes Mime + * type = "application/x-uml-clip5 + */ + static bool decodeClip5(const QMimeSource* mimeSource, UMLObjectList& objects, + UMLClassifier *newParent); + + /** + * Converts application/x-uml-clip[1-5] clip type to an integer + */ + static int getCodingType(const QMimeSource* mimeSource); + +}; + +#endif |