AOO410/main/svx/inc/svx/galctrl.hxx

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
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#ifndef _SVX_GALCTRL_HXX_
#define _SVX_GALCTRL_HXX_

#include <vcl/dialog.hxx>
#include <vcl/graph.hxx>
#include <vcl/fixed.hxx>
#include <vcl/group.hxx>
#include <vcl/button.hxx>
#include <vcl/lstbox.hxx>
#include <vcl/menu.hxx>
#include <vcl/edit.hxx>
#include <vcl/combobox.hxx>
#include <vcl/sound.hxx>
#include <svl/slstitm.hxx>
#include <svtools/transfer.hxx> 
#include <svtools/valueset.hxx>
#include <svtools/brwbox.hxx>
#include <svtools/grfmgr.hxx>
#include "svx/galmisc.hxx"
#include "svx/svxdllapi.h"

// ------------
// - Forwards -
// ------------

class GalleryTheme;
class GalleryBrowser2;

// ------------------
// - GalleryPreview -
// ------------------

class SVX_DLLPUBLIC GalleryPreview : public Window, public DropTargetHelper, public DragSourceHelper
{
private:
	
    GraphicObject		aGraphicObj;
	Rectangle			aPreviewRect;
    GalleryTheme*       mpTheme;
						
	SVX_DLLPRIVATE sal_Bool				ImplGetGraphicCenterRect( const Graphic& rGraphic, Rectangle& rResultRect ) const;
    SVX_DLLPRIVATE void                InitSettings();
						
	// Window
	SVX_DLLPRIVATE virtual void 		Paint(const Rectangle& rRect);
	SVX_DLLPRIVATE virtual void 		MouseButtonDown(const MouseEvent& rMEvt);
	SVX_DLLPRIVATE virtual void		Command(const CommandEvent& rCEvt);
	SVX_DLLPRIVATE virtual void	    KeyInput( const KeyEvent& rKEvt );
    SVX_DLLPRIVATE virtual void        DataChanged( const DataChangedEvent& rDCEvt );


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

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

						DECL_LINK( MenuSelectHdl, Menu* );
						
public:					
						
						GalleryPreview( GalleryBrowser2* pParent, GalleryTheme* pTheme );
                        GalleryPreview( Window* pParent, const ResId& rResId  );
						~GalleryPreview();
						
	void				SetGraphic( const Graphic& rGraphic ) { aGraphicObj.SetGraphic( rGraphic ); }
	bool				SetGraphic( const INetURLObject& );
	void				PreviewMedia( const INetURLObject& rURL );
};

// -------------------
// - GalleryIconView -
// -------------------

class GalleryIconView : public ValueSet, public DropTargetHelper, public DragSourceHelper
{
	using ValueSet::StartDrag;

private:

	GalleryTheme*		mpTheme;

    void                InitSettings();

	// ValueSet
	virtual void 		UserDraw( const UserDrawEvent& rUDEvt );
	
    // Window
    virtual void		MouseButtonDown( const MouseEvent& rMEvt );
	virtual void		Command( const CommandEvent& rCEvt );
	virtual void	    KeyInput( const KeyEvent& rKEvt );
    virtual void        DataChanged( const DataChangedEvent& rDCEvt );

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

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

public:

						GalleryIconView( GalleryBrowser2* pParent, GalleryTheme* pTheme );
						~GalleryIconView();
};

// -------------------
// - GalleryListView -
// -------------------

class GalleryListView : public BrowseBox
{
	using BrowseBox::AcceptDrop;
	using BrowseBox::ExecuteDrop;

private:

	Link                maSelectHdl;
    GalleryTheme*		mpTheme;
    sal_uIntPtr               mnCurRow;
    sal_Bool                mbInit;

    void                InitSettings();

	// BrowseBox
	virtual sal_Bool        SeekRow( long nRow );
	virtual void        PaintField( OutputDevice& rDev, const Rectangle& rRect, sal_uInt16 nColumnId ) const;
	virtual void        DoubleClick( const BrowserMouseEvent& rEvt );
	virtual void        Select();
	virtual sal_Int8    AcceptDrop( const BrowserAcceptDropEvent& rEvt );
	virtual sal_Int8    ExecuteDrop( const BrowserExecuteDropEvent& rEvt );
	virtual void	    KeyInput( const KeyEvent& rKEvt );

	// Window
    virtual void		Command( const CommandEvent& rCEvt );
    virtual void        DataChanged( const DataChangedEvent& rDCEvt );

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

public:

						GalleryListView( GalleryBrowser2* pParent, GalleryTheme* pTheme );
						~GalleryListView();

    void                SetSelectHdl( const Link& rSelectHdl ) { maSelectHdl = rSelectHdl; }

	/** GetCellText returns the text at the given position
		@param	_nRow
			the number of the row
		@param	_nColId
			the ID of the column
		@return
			the text out of the cell
	*/
	virtual String	GetCellText(long _nRow, sal_uInt16 _nColId) const;

    // from IAccessibleTableProvider
	virtual Rectangle GetFieldCharacterBounds(sal_Int32 _nRow,sal_Int32 _nColumnPos,sal_Int32 nIndex);
	virtual sal_Int32 GetFieldIndexAtPoint(sal_Int32 _nRow,sal_Int32 _nColumnPos,const Point& _rPoint);
};

#endif // _SVX_GALCTRL_HXX_