xref: /AOO41X/main/sd/source/ui/inc/sdtreelb.hxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)

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 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
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 ************************************************************************/

#ifndef _SDTREELB_HXX
#define _SDTREELB_HXX

#include <svtools/transfer.hxx>

#ifndef _SD_SDRESID_HXX
#include "sdresid.hxx"
#endif
#include "pres.hxx"
#include "sddllapi.h"
#include <tools/string.hxx>
#include <svtools/svtreebx.hxx>
#include <svl/urlbmk.hxx>
#include <tools/ref.hxx>
#include "sdxfer.hxx"
#include <boost/scoped_ptr.hpp>
#include <boost/function.hpp>

class SdDrawDocument;
class SfxMedium;
class SfxViewFrame;
class SdNavigatorWin;
class SdrObject;
class SdrObjList;
class SdPage;
class SvLBoxEntry;

namespace sd {
class ViewShell;

class DrawDocShell;
#ifndef SV_DECL_DRAW_DOC_SHELL_DEFINED
#define SV_DECL_DRAW_DOC_SHELL_DEFINED
SV_DECL_REF(DrawDocShell)
#endif
}

/*************************************************************************
|*
|* Effekte-Tab-Dialog
|*
\************************************************************************/

class SD_DLLPUBLIC SdPageObjsTLB : public SvTreeListBox
{
private:

	static sal_Bool  SD_DLLPRIVATE bIsInDrag;      // static, falls der Navigator im ExecuteDrag geloescht wird

public:

	// nested class to implement the TransferableHelper
	class SdPageObjsTransferable : public SdTransferable
	{
	public:
        SdPageObjsTransferable(
            SdPageObjsTLB& rParent,
            const INetBookmark& rBookmark,
            ::sd::DrawDocShell& rDocShell,
            NavigatorDragType eDragType,
            const ::com::sun::star::uno::Any& rTreeListBoxData );
	    ::sd::DrawDocShell&     GetDocShell() const;
	    NavigatorDragType   GetDragType() const;

    	static const ::com::sun::star::uno::Sequence< sal_Int8 >& getUnoTunnelId();
        static SdPageObjsTransferable* getImplementation( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& rxData ) throw();
        /** Return a temporary transferable data flavor that is used
            internally in the navigator for reordering entries.  Its
            lifetime ends with the office application.
        */
        static sal_uInt32 GetListBoxDropFormatId (void);

	private:
        /** Temporary drop flavor id that is used internally in the
            navigator.
        */
        static sal_uInt32 mnListBoxDropFormatId;

		SdPageObjsTLB&		mrParent;
		INetBookmark		maBookmark;
		::sd::DrawDocShell&     mrDocShell;
		NavigatorDragType   meDragType;
        const ::com::sun::star::uno::Any maTreeListBoxData;
		SD_DLLPRIVATE virtual				~SdPageObjsTransferable();

		SD_DLLPRIVATE virtual void		AddSupportedFormats();
		SD_DLLPRIVATE virtual sal_Bool	GetData( const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
		SD_DLLPRIVATE virtual void		DragFinished( sal_Int8 nDropAction );

        SD_DLLPRIVATE virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& rId ) throw( ::com::sun::star::uno::RuntimeException );
	};

	friend class SdPageObjsTLB::SdPageObjsTransferable;

    /** Determine whether the specified page belongs to the current show
        which is either the standard show or a custom show.
        @param pPage
            Pointer to the page for which to check whether it belongs to the
            show.
        @return
            Returns <FALSE/> if there is no custom show or if the current
            show does not contain the specified page at least once.
    */
    bool PageBelongsToCurrentShow (const SdPage* pPage) const;

protected:

	Window* 				mpParent;
	const SdDrawDocument*	mpDoc;
	SdDrawDocument* 		mpBookmarkDoc;
	SfxMedium*				mpMedium;
	SfxMedium*				mpOwnMedium;
	Image					maImgOle;
	Image					maImgGraphic;
	Image					maImgOleH;
	Image					maImgGraphicH;
	sal_Bool                    mbLinkableSelected;
	sal_Bool					mbDragEnabled;
	String					maDocName;
	::sd::DrawDocShellRef		mxBookmarkDocShRef;	// Zum Laden von Bookmarks
	::sd::DrawDocShell* 		mpDropDocSh;
	SdNavigatorWin*			mpDropNavWin;
	SfxViewFrame*           mpFrame;

	// DragSourceHelper
	virtual void			StartDrag( sal_Int8 nAction, const Point& rPosPixel );

	// DropTargetHelper
	virtual sal_Int8		AcceptDrop( const AcceptDropEvent& rEvt );
	virtual	sal_Int8		ExecuteDrop( const ExecuteDropEvent& rEvt );

	virtual void			RequestingChilds( SvLBoxEntry* pParent );

    void                    DoDrag();
	void					OnDragFinished( sal_uInt8 nDropAction );

    /** Return the name of the object.  When the object has no user supplied
        name and the bCreate flag is <TRUE/> then a name is created
        automatically.  Additionally the mbShowAllShapes flag is taken into
        account when there is no user supplied name.  When this flag is
        <FALSE/> then no name is created.
        @param pObject
            When this is NULL then an empty string is returned, regardless
            of the value of bCreate.
        @param bCreate
            This flag controls for objects without user supplied name
            whether a name is created.  When a name is created then this
            name is not stored in the object.
    */
    String GetObjectName (
        const SdrObject* pObject,
        const bool bCreate = true) const;
    void                    CloseBookmarkDoc();
							DECL_STATIC_LINK(SdPageObjsTLB, ExecDragHdl, void*);

    /** Handle the reordering of entries in the navigator.  This method
        reorders both the involved shapes in their page as well as the
        associated list box entries.
    */
	virtual sal_Bool NotifyMoving(
		SvLBoxEntry*  pTarget,
		SvLBoxEntry*  pEntry,
		SvLBoxEntry*& rpNewParent,
		sal_uLong&		  rNewChildPos);

    using Window::GetDropTarget;
    virtual SvLBoxEntry* GetDropTarget (const Point& rLocation);

public:

							SdPageObjsTLB( Window* pParent, const SdResId& rSdResId );
							~SdPageObjsTLB();

	virtual void			SelectHdl();
	virtual void			KeyInput( const KeyEvent& rKEvt );

	void					SetViewFrame( SfxViewFrame* pViewFrame ) { mpFrame = pViewFrame; }
	SfxViewFrame*			GetViewFrame() const { return mpFrame; }

	void					Fill( const SdDrawDocument*, sal_Bool bAllPages, const String& rDocName );
	void					Fill( const SdDrawDocument*, SfxMedium* pSfxMedium, const String& rDocName );
    void                    SetShowAllShapes (const bool bShowAllShapes, const bool bFill);
    bool                    GetShowAllShapes (void) const;
	sal_Bool					IsEqualToDoc( const SdDrawDocument* pInDoc = NULL );
	sal_Bool					HasSelectedChilds( const String& rName );
	sal_Bool					SelectEntry( const String& rName );
	String					GetSelectEntry();
	List*					GetSelectEntryList( sal_uInt16 nDepth );
	SdDrawDocument*			GetBookmarkDoc(SfxMedium* pMedium = NULL);
	::sd::DrawDocShell*			GetDropDocSh() { return(mpDropDocSh); }

	sal_Bool                    IsLinkableSelected() const { return mbLinkableSelected; }

	static sal_Bool				IsInDrag();
	using SvLBox::ExecuteDrop;

    using SvTreeListBox::SelectEntry;

    /** Return the view shell that is linked to the given doc shell.
        Call this method when the there is a chance that the doc shell
        has been disconnected from the view shell (but not the other
        way round.)
        @return
            May return <NULL/> when the link between view shell and
            doc shell has been severed.
    */
    static ::sd::ViewShell* GetViewShellForDocShell (::sd::DrawDocShell &rDocShell);

private:
    /** This flag controls whether all shapes are shown as children of pages
        and group shapes or only the named shapes.
    */
    bool mbShowAllShapes;
    /** This flag controls whether to show all pages.
    */
    bool mbShowAllPages;

    /** Return <TRUE/> when the current transferable may be dropped at the
        given list box entry.
    */
    bool IsDropAllowed (SvLBoxEntry* pEntry);

    /** This inner class is defined in sdtreelb.cxx and is basically a
        container for the icons used in the list box for the entries.
    */
    class IconProvider;

    /** Add one list box entry for the parent of the given shapes and one child entry for
        each of the given shapes.
        @param rList
            The container of shapes that are to be inserted.
        @param pShape
            The parent shape or NULL when the parent is a page.
        @param rsName
            The name to be displayed for the new parent node.
        @param bIsExcluded
            Some pages can be excluded (from the show?).
        @param pParentEntry
            The parent entry of the new parent entry.
        @param rIconProvider
            Icons used to visualize the different shape and page types.
    */
    void AddShapeList (
        const SdrObjList& rList,
        SdrObject* pShape,
        const ::rtl::OUString& rsName,
        const bool bIsExcluded,
        SvLBoxEntry* pParentEntry,
        const IconProvider& rIconProvider);

    /** Add the given object to a transferable object so that the object can
        be dragged and dropped without having a name.
    */
    void AddShapeToTransferable (
        SdTransferable& rTransferable,
        SdrObject& rObject) const;
};

#endif		// _SDTREELB_HXX