/**************************************************************
 * 
 * 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.
 * 
 *************************************************************/



#include <vcl/lstbox.hxx>
#include <vcl/button.hxx>
#include <vcl/menu.hxx>
#include <svl/lstner.hxx>
#include <vector>
#include "svx/galbrws.hxx"

#include <boost/function.hpp>

// -----------------
// - GalleryButton -
// -----------------

class GalleryButton : public PushButton
{
private:

	virtual void	KeyInput( const KeyEvent& rKEvt );

public:

                    GalleryButton( GalleryBrowser1* pParent, WinBits nWinBits );
                    ~GalleryButton();
};

// -----------------------
// - GalleryThemeListBox -
// -----------------------

class GalleryThemeListBox : public ListBox
{
protected:

    void            InitSettings();

    virtual void    DataChanged( const DataChangedEvent& rDCEvt );
	virtual long	PreNotify( NotifyEvent& rNEvt );

public:

					GalleryThemeListBox( GalleryBrowser1* pParent, WinBits nWinBits );
					~GalleryThemeListBox();
};

// -------------------
// - GalleryBrowser1 -
// -------------------

class Gallery;
class GalleryThemeEntry;
class GalleryTheme;
class VclAbstractDialog2;
struct ExchangeData;
class SfxItemSet;

namespace svx { namespace sidebar { class GalleryControl; } }

class GalleryBrowser1 : public Control, SfxListener
{
	friend class GalleryBrowser;
	friend class svx::sidebar::GalleryControl;
	friend class GalleryThemeListBox;
	using Control::Notify;
	using Window::KeyInput;

private:

	GalleryButton           maNewTheme;
	GalleryThemeListBox*	mpThemes;
	Gallery*				mpGallery;
    ExchangeData*           mpExchangeData;
    SfxItemSet*             mpThemePropsDlgItemSet;

	Image					aImgNormal;
	Image					aImgDefault;
	Image					aImgReadOnly;
	Image					aImgImported;

    ::boost::function<sal_Bool(const KeyEvent&,Window*)> maKeyInputHandler;
    ::boost::function<void(void)> maThemeSlectionHandler;
    
	void					ImplAdjustControls();
	sal_uIntPtr					ImplInsertThemeEntry( const GalleryThemeEntry* pEntry );
	void					ImplFillExchangeData( const GalleryTheme* pThm, ExchangeData& rData );
    void                    ImplGetExecuteVector(::std::vector< sal_uInt16 >& o_aExec);
    void                    ImplExecute( sal_uInt16 nId );
    void                    ImplGalleryThemeProperties( const String & rThemeName, bool bCreateNew );
    void                    ImplEndGalleryThemeProperties( VclAbstractDialog2* pDialog, bool bCreateNew );

	// Control
	virtual void			Resize();
	virtual void			GetFocus();

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

							DECL_LINK( ClickNewThemeHdl, void* );
							DECL_LINK( SelectThemeHdl, void* );
							DECL_LINK( ShowContextMenuHdl, void* );
							DECL_LINK( PopupMenuHdl, Menu* );
                            DECL_LINK( EndNewThemePropertiesDlgHdl, VclAbstractDialog2* );
                            DECL_LINK( EndThemePropertiesDlgHdl, VclAbstractDialog2* );
                            DECL_LINK( DestroyThemePropertiesDlgHdl, VclAbstractDialog2* );

public:

							GalleryBrowser1(
                                Window* pParent,
                                const ResId& rResId,
                                Gallery* pGallery,
                                const ::boost::function<sal_Bool(const KeyEvent&,Window*)>& rKeyInputHandler,
                                const ::boost::function<void(void)>& rThemeSlectionHandler);
    						~GalleryBrowser1();

	void					SelectTheme( const String& rThemeName ) { mpThemes->SelectEntry( rThemeName ); SelectThemeHdl( NULL ); }
	void					SelectTheme( sal_uIntPtr nThemePos ) { mpThemes->SelectEntryPos( (sal_uInt16) nThemePos ); SelectThemeHdl( NULL ); }
	String					GetSelectedTheme() { return mpThemes->GetEntryCount() ? mpThemes->GetEntry( mpThemes->GetSelectEntryPos() ) : String(); }

	void					ShowContextMenu();
    sal_Bool                    KeyInput( const KeyEvent& rKEvt, Window* pWindow );
};