/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */
#ifndef INCLUDED_SFX2_VIEWSH_HXX
#define INCLUDED_SFX2_VIEWSH_HXX

#include <sal/config.h>
#include <memory>
#include <sfx2/dllapi.h>
#include <sal/types.h>
#include <com/sun/star/embed/XEmbeddedObject.hpp>
#include <com/sun/star/frame/XController.hpp>
#include <com/sun/star/view/XRenderable.hpp>
#include <com/sun/star/uno/Reference.h>
#include <svl/lstner.hxx>
#include <com/sun/star/ui/XContextMenuInterceptor.hpp>
#include <com/sun/star/datatransfer/clipboard/XClipboardListener.hpp>
#include <com/sun/star/datatransfer/clipboard/XClipboardNotifier.hpp>
#include <cppuhelper/interfacecontainer.hxx>
#include <sfx2/shell.hxx>
#include <tools/gen.hxx>
#include <tools/errcode.hxx>
#include <vcl/jobset.hxx>
#include <o3tl/typed_flags_set.hxx>
#include <vcl/vclptr.hxx>
#include <sfx2/tabdlg.hxx>

class SfxBaseController;
class Size;
class Fraction;
namespace vcl { class Window; }
class KeyEvent;
class WorkWindow;
class SvBorder;
class SdrView;
class SfxFrame;
class SfxMedium;
class SfxModule;
class SfxViewFrame;
class SfxItemPool;
class SfxFrameSetDescriptor;
class Printer;
class SfxPrinter;
class SfxProgress;
class SfxFrameItem;
class Dialog;
class Menu;
class NotifyEvent;
class SfxInPlaceClient;
namespace vcl { class PrinterController; }


enum class SfxPrinterChangeFlags
{
    NONE             = 0,
    PRINTER          = 1,  // without JOB SETUP => Temporary
    JOBSETUP         = 2,
    OPTIONS          = 4,
    CHG_ORIENTATION  = 8,
    CHG_SIZE         = 16
};
namespace o3tl
{
    template<> struct typed_flags<SfxPrinterChangeFlags> : is_typed_flags<SfxPrinterChangeFlags, 31> {};
}
#define SFX_PRINTER_ALL             (SfxPrinterChangeFlags::PRINTER | SfxPrinterChangeFlags::JOBSETUP | SfxPrinterChangeFlags::OPTIONS | SfxPrinterChangeFlags::CHG_ORIENTATION | SfxPrinterChangeFlags::CHG_SIZE)

#define SFX_PRINTERROR_BUSY          1

// "Verified" using www.apple.com and Netscape 3.01
#define DEFAULT_MARGIN_WIDTH 8
#define DEFAULT_MARGIN_HEIGHT 12



//  @[SfxViewShell-Flags]

enum class SfxViewShellFlags
{
    NONE              = 0x0000,
    HAS_PRINTOPTIONS  = 0x0010, /* Options-Button and Options-Dialog in PrintDialog */
    CAN_PRINT         = 0x0020, /* Printing enabled without having to create a Printer */
    NO_SHOW           = 0x0040, /* Window of the ViewShell shall not be showed automatically */
    NO_NEWWINDOW      = 0x0100, /* Allow N View */
};
namespace o3tl
{
    template<> struct typed_flags<SfxViewShellFlags> : is_typed_flags<SfxViewShellFlags, 0x0170> {};
}

/*  [Description]

    The SfxViewShell flags control the behavior of SfxViewShell for the
    duration of its lifetime. They are defined in the constructor of
    <SfxViewShell>.
*/



#define SFX_DECL_VIEWFACTORY(Class) \
private: \
    static SfxViewFactory *pFactory; \
public: \
    static SfxViewShell  *CreateInstance(SfxViewFrame *pFrame, SfxViewShell *pOldView); \
    static void           RegisterFactory( sal_uInt16 nPrio = USHRT_MAX ); \
    static SfxViewFactory*Factory() { return pFactory; } \
    static void           InitFactory()

#define SFX_IMPL_NAMED_VIEWFACTORY(Class, AsciiViewName) \
    SfxViewFactory* Class::pFactory; \
    SfxViewShell* Class::CreateInstance(SfxViewFrame *pFrame, SfxViewShell *pOldView) \
    { return new Class(pFrame, pOldView); } \
    void Class::RegisterFactory( sal_uInt16 nPrio ) \
    { \
        pFactory = new SfxViewFactory(&CreateInstance,nPrio,AsciiViewName);\
        InitFactory(); \
    } \
    void Class::InitFactory()

#define SFX_VIEW_REGISTRATION(DocClass) \
            DocClass::Factory().RegisterViewFactory( *Factory() )

class SFX2_DLLPUBLIC SfxViewShell: public SfxShell, public SfxListener
{
#ifdef INCLUDED_SFX2_VIEWSH_HXX
friend class SfxViewFrame;
friend class SfxBaseController;
friend class SfxPrinterController;
#endif

    struct SfxViewShell_Impl*   pImp;
    SfxViewFrame*               pFrame;
    SfxShell*                   pSubShell;
    VclPtr<vcl::Window>         pWindow;
    bool                        bNoNewWindow;
    bool                        mbPrinterSettingsModified;

protected:
    virtual void                Activate(bool IsMDIActivate) SAL_OVERRIDE;
    virtual void                Deactivate(bool IsMDIActivate) SAL_OVERRIDE;

    virtual void                InnerResizePixel( const Point &rOfs, const Size &rSize );
    virtual void                OuterResizePixel( const Point &rOfs, const Size &rSize );
    virtual void                SetZoomFactor( const Fraction &rZoomX, const Fraction &rZoomY );

    virtual void                Move();

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

public:
    // Iteration
    static SfxViewShell*        GetFirst( const TypeId* pType = 0, bool bOnlyVisible = true );
    static SfxViewShell*        GetNext( const SfxViewShell& rPrev,
                                         const TypeId* pType = 0, bool bOnlyVisible = true );
    static SfxViewShell*        Current();

    static SfxViewShell*        Get( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XController>& i_rController );

    // Initialize Constructors/Destructors
                                TYPEINFO_OVERRIDE();
                                SFX_DECL_INTERFACE(SFX_INTERFACE_SFXVIEWSH)

private:
    /// SfxInterface initializer.
    static void InitInterface_Impl();

public:

                                SfxViewShell( SfxViewFrame *pFrame, SfxViewShellFlags nFlags = SfxViewShellFlags::NONE );
    virtual                     ~SfxViewShell();

    SfxInPlaceClient*           GetIPClient() const;
    SfxInPlaceClient*           GetUIActiveClient() const;
    SfxInPlaceClient*           FindIPClient( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >&  xObj, vcl::Window *pObjParentWin ) const;

    virtual ErrCode             DoVerb(long nVerb);

    void                        OutplaceActivated( bool bActive, SfxInPlaceClient* pClient );
    virtual void                UIActivating( SfxInPlaceClient* pClient );
    virtual void                UIDeactivated( SfxInPlaceClient* pClient );

    void                        JumpToMark( const OUString& rMark );
    void                        VisAreaChanged(const Rectangle& rRect);

    // Misc

    /**
     * Initialize is called after the frame has been loaded and the controller
     * has been set.  By the time this is called the document has been fully
     * imported.
     */
    virtual bool                PrepareClose( bool bUI = true );
    virtual OUString            GetSelectionText( bool bCompleteWords = false );
    virtual bool                HasSelection( bool bText = true ) const;
    virtual SdrView*            GetDrawView() const;

    SfxShell*                   GetSubShell() const { return pSubShell; }
    void                        AddSubShell( SfxShell& rShell );
    void                        RemoveSubShell( SfxShell *pShell=NULL );
    SfxShell*                   GetSubShell( sal_uInt16 );

    virtual       SfxShell*     GetFormShell()       { return 0; };
    virtual const SfxShell*     GetFormShell() const { return 0; };

    // Focus, KeyInput, Cursor
    virtual void                ShowCursor( bool bOn = true );
    virtual bool                KeyInput( const KeyEvent &rKeyEvent );
    bool                        Escape();

    // Viewing Interface
    vcl::Window*                GetWindow() const { return pWindow; }
    void                        SetWindow( vcl::Window *pViewPort );
    virtual void                AdjustPosSizePixel( const Point &rOfs, const Size &rSize );
    const SvBorder&             GetBorderPixel() const;
    void                        SetBorderPixel( const SvBorder &rBorder );
    void                        InvalidateBorder();
    inline SfxViewFrame*        GetViewFrame() const;

    // Printing Interface
    virtual SfxPrinter*         GetPrinter( bool bCreate = false );
    virtual sal_uInt16          SetPrinter( SfxPrinter *pNewPrinter, SfxPrinterChangeFlags nDiffFlags = SFX_PRINTER_ALL, bool bIsAPI=false );
    virtual bool                HasPrintOptionsPage() const;
    virtual VclPtr<SfxTabPage>  CreatePrintOptionsPage( vcl::Window *pParent, const SfxItemSet &rOptions );
    static JobSetup             GetJobSetup();
    Printer*                    GetActivePrinter() const;

    // Working set
    virtual void                WriteUserData( OUString&, bool bBrowse = false );
    virtual void                ReadUserData( const OUString&, bool bBrowse = false );
    virtual void                WriteUserDataSequence ( ::com::sun::star::uno::Sequence < ::com::sun::star::beans::PropertyValue >&, bool bBrowse = false );
    virtual void                ReadUserDataSequence ( const ::com::sun::star::uno::Sequence < ::com::sun::star::beans::PropertyValue >&, bool bBrowse = false );
    virtual void                QueryObjAreaPixel( Rectangle& rRect ) const;

    virtual SfxObjectShell*     GetObjectShell() SAL_OVERRIDE;

    /** retrieves the document which shall be considered the "current document" when the frame is active

        The default implementation simply returns the XModel of the associated SfxObjectShell. You will rarely
        need to overwrite this behavior.
    */
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >
                                GetCurrentDocument() const;

    /** forwards the current document, as returned by ->GetCurrentDocument, to SfxObjectShell::SetWorkingDocument
    */
    void                        SetCurrentDocument() const;

    /** get an XRenderable instance that can render this document
    */
    virtual com::sun::star::uno::Reference< com::sun::star::view::XRenderable > GetRenderable();


    virtual void                MarginChanged();
    const Size&                 GetMargin() const;
    void                        SetMargin( const Size& );
    void                        DisconnectAllClients();
    bool                        NewWindowAllowed() const            { return !bNoNewWindow; }
    void                        SetNewWindowAllowed( bool bSet )    { bNoNewWindow = !bSet; }

    void                        SetController( SfxBaseController* pController );
    ::com::sun::star::uno::Reference< ::com::sun::star::frame::XController >
                                GetController();

    bool                        TryContextMenuInterception( Menu& rIn, const OUString& rMenuIdentifier, Menu*& rpOut, ::com::sun::star::ui::ContextMenuExecuteEvent aEvent );

    void                        ExecPrint( const com::sun::star::uno::Sequence < com::sun::star::beans::PropertyValue >&, bool, bool );
    // Like ExecPrint(), but only sets up for printing. Use Printer::ExecutePrintJob() and Printer::FinishPrintJob() afterwards.
    void                        StartPrint( const com::sun::star::uno::Sequence < com::sun::star::beans::PropertyValue >&, bool, bool );
    std::shared_ptr< vcl::PrinterController > GetPrinterController() const;

    void                        AddRemoveClipboardListener( const com::sun::star::uno::Reference < com::sun::star::datatransfer::clipboard::XClipboardListener>&, bool );
    ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboardNotifier > GetClipboardNotifier();

    SAL_DLLPRIVATE SfxInPlaceClient* GetUIActiveIPClient_Impl() const;
    SAL_DLLPRIVATE void AddContextMenuInterceptor_Impl( const ::com::sun::star::uno::Reference < ::com::sun::star::ui::XContextMenuInterceptor >& xInterceptor );
    SAL_DLLPRIVATE void RemoveContextMenuInterceptor_Impl( const ::com::sun::star::uno::Reference < ::com::sun::star::ui::XContextMenuInterceptor >& xInterceptor );
    SAL_DLLPRIVATE bool GlobalKeyInput_Impl( const KeyEvent &rKeyEvent );

    SAL_DLLPRIVATE void NewIPClient_Impl( SfxInPlaceClient *pIPClient );
    SAL_DLLPRIVATE void IPClientGone_Impl( SfxInPlaceClient *pIPClient );
    SAL_DLLPRIVATE void ResetAllClients_Impl( SfxInPlaceClient *pIP );
    SAL_DLLPRIVATE void DiscardClients_Impl();

    SAL_DLLPRIVATE SfxPrinter* SetPrinter_Impl( VclPtr<SfxPrinter>& pNewPrinter );
    SAL_DLLPRIVATE bool IsShowView_Impl() const;

    SAL_DLLPRIVATE bool HandleNotifyEvent_Impl( NotifyEvent& rEvent );
    SAL_DLLPRIVATE bool HasKeyListeners_Impl();
    SAL_DLLPRIVATE bool HasMouseClickListeners_Impl();

    SAL_DLLPRIVATE SfxBaseController*   GetBaseController_Impl() const;

    // Shell Interface
    SAL_DLLPRIVATE void ExecPrint_Impl(SfxRequest &);
    SAL_DLLPRIVATE void ExecMisc_Impl(SfxRequest &);
    SAL_DLLPRIVATE void GetState_Impl(SfxItemSet&);
    SAL_DLLPRIVATE SfxFrameSetDescriptor* GetFrameSet_Impl() const;
    SAL_DLLPRIVATE void SetFrameSet_Impl(SfxFrameSetDescriptor*);
    SAL_DLLPRIVATE void CheckIPClient_Impl( SfxInPlaceClient*, const Rectangle& );
    SAL_DLLPRIVATE void PushSubShells_Impl( bool bPush=true );
    SAL_DLLPRIVATE void PopSubShells_Impl() { PushSubShells_Impl( false ); }
    SAL_DLLPRIVATE void TakeOwnership_Impl();
    SAL_DLLPRIVATE void TakeFrameOwnership_Impl();
    SAL_DLLPRIVATE bool ExecKey_Impl(const KeyEvent& aKey);
};



inline SfxViewFrame* SfxViewShell::GetViewFrame() const

/*  [Description]

    This method returns a pointer to the <SfxViewFrame> Instance in which
    this SfxViewShell is displayed. This is the instance that was passed
    on in the constructor. It is guaranteed that the returned pointer
    points on the valid SfxViewFrame instance.

    [Cross-reference]

    <SfxShell::GetFrame()const>
*/

{
    return pFrame;
}

#endif // INCLUDED_SFX2_VIEWSH_HXX


/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
