/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * 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
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



#ifndef _SVX_GALBRWS2_HXX_
#define _SVX_GALBRWS2_HXX_

#include <vcl/lstbox.hxx>
#include <vcl/button.hxx>
#include <vcl/fixed.hxx>
#include <vcl/timer.hxx>
#include <vcl/toolbox.hxx>
#include <svtools/transfer.hxx>
#include <svl/lstner.hxx>
#include <svtools/miscopt.hxx>
#include "svx/galbrws.hxx"

#include <com/sun/star/frame/XDispatch.hpp>
#include <com/sun/star/util/XURLTransformer.hpp>

// ----------------------
// - GalleryBrowserMode -
// ----------------------

enum GalleryBrowserMode
{
    GALLERYBROWSERMODE_NONE = 0,
    GALLERYBROWSERMODE_ICON = 1,
    GALLERYBROWSERMODE_LIST = 2,
    GALLERYBROWSERMODE_PREVIEW = 3
};

// -----------------
// - GalleryTravel -
// -----------------

enum GalleryBrowserTravel
{
    GALLERYBROWSERTRAVEL_CURRENT = 0,
    GALLERYBROWSERTRAVEL_FIRST = 1,
    GALLERYBROWSERTRAVEL_LAST = 2,
    GALLERYBROWSERTRAVEL_PREVIOUS = 3,
    GALLERYBROWSERTRAVEL_NEXT = 4
};

// ------------------------
// - GalleryItemTextFlags -
// ------------------------

#define GALLERY_ITEM_THEMENAME  0x00000001
#define GALLERY_ITEM_TITLE      0x00000002
#define GALLERY_ITEM_PATH       0x00000004

// ------------------
// - GalleryToolBox -
// ------------------

class GalleryToolBox : public ToolBox
{
private:

    virtual void    KeyInput( const KeyEvent& rKEvt );

public:

                    GalleryToolBox( GalleryBrowser2* pParent );
                    ~GalleryToolBox();
};

// -------------------
// - GalleryBrowser2 -
// -------------------

class Gallery;
class GalleryTheme;
class GalleryIconView;
class GalleryListView;
class GalleryPreview;
class Menu;
class SgaObject;
struct DispatchInfo;

namespace svx { namespace sidebar { class GalleryControl; } }

class GalleryBrowser2 : public Control, public SfxListener
{
	friend class GalleryBrowser;
	friend class svx::sidebar::GalleryControl;
	using Control::Notify;
	using Window::KeyInput;

private:

	SvtMiscOptions		maMiscOptions;
	Gallery*			mpGallery;
	GalleryTheme*		mpCurTheme;
	GalleryIconView*	mpIconView;
	GalleryListView*	mpListView;
	GalleryPreview*		mpPreview;
    GalleryToolBox      maViewBox;
    FixedLine           maSeparator;
	FixedText			maInfoBar;
	Point				maDragStartPos;
	sal_uIntPtr				mnCurActionPos;
    GalleryBrowserMode  meMode;
    GalleryBrowserMode  meLastMode;

    com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext > m_xContext;
    com::sun::star::uno::Reference< com::sun::star::util::XURLTransformer > m_xTransformer;

    void                InitSettings();

	void				ImplUpdateViews( sal_uInt16 nSelectionId );
	void				ImplUpdateInfoBar();
    sal_uIntPtr               ImplGetSelectedItemId( const Point* pSelPosPixel, Point& rSelPos );
    void                ImplSelectItemId( sal_uIntPtr nItemId );

	// Control
	virtual void		Resize();
    virtual void        DataChanged( const DataChangedEvent& rDCEvt );

	// SfxListener
	virtual void		Notify( SfxBroadcaster& rBC, const SfxHint& rHint );

						DECL_LINK( SelectObjectHdl, void* );
						DECL_LINK( SelectTbxHdl, ToolBox* );
						DECL_LINK( MiscHdl, void* );

private:

    static GalleryBrowserMode meInitMode;

public:

	static String		GetItemText( const GalleryTheme& rTheme, const SgaObject& rObj, sal_uIntPtr nItemTextFlags );

public:

						GalleryBrowser2( Window* pParent, const ResId& rResId, Gallery* pGallery );
						~GalleryBrowser2();

	void				SelectTheme( const String& rThemeName );
    
    GalleryBrowserMode  GetMode() const { return meMode; }
    void                SetMode( GalleryBrowserMode eMode );

    Window*             GetViewWindow() const;

    void                Travel( GalleryBrowserTravel eTravel );

	INetURLObject		GetURL() const;
	String				GetFilterName() const;
	Graphic				GetGraphic() const;
	sal_Bool				GetVCDrawModel( FmFormModel& rModel ) const;

	sal_Int8			AcceptDrop( DropTargetHelper& rTarget, const AcceptDropEvent& rEvt );
	sal_Int8			ExecuteDrop( DropTargetHelper& rTarget, const ExecuteDropEvent& rEvt );
    void                StartDrag( Window* pWindow, const Point* pDragPoint = NULL );
    void                TogglePreview( Window* pWindow, const Point* pPreviewPoint = NULL );
    void                ShowContextMenu( Window* pWindow, const Point* pContextPoint = NULL );
    sal_Bool            KeyInput( const KeyEvent& rEvt, Window* pWindow );

    com::sun::star::uno::Reference< com::sun::star::frame::XFrame > GetFrame() const;
    com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext > GetUNOContext() const { return m_xContext; }
    com::sun::star::uno::Reference< com::sun::star::util::XURLTransformer > GetURLTransformer() const { return m_xTransformer; }

    void Execute( sal_uInt16 nId );
    void Dispatch( sal_uInt16 nId,
                   const com::sun::star::uno::Reference< com::sun::star::frame::XDispatch > &rxDispatch = com::sun::star::uno::Reference< com::sun::star::frame::XDispatch >(),
                   const com::sun::star::util::URL &rURL = com::sun::star::util::URL() );

    DECL_STATIC_LINK( GalleryBrowser2, AsyncDispatch_Impl, DispatchInfo* );
};

#endif