syswin.hxx

Go to the documentation of this file.

/* -*- 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_VCL_SYSWIN_HXX
#define INCLUDED_VCL_SYSWIN_HXX

#include <vcl/dllapi.h>
#include <vcl/builder.hxx>
#include <vcl/idle.hxx>
#include <vcl/vclenum.hxx>
#include <vcl/window.hxx>
#include <vcl/windowstate.hxx>
#include <o3tl/typed_flags_set.hxx>
#include <memory>
#include <vcl/NotebookBarAddonsMerger.hxx>

class MenuBar;
class NotebookBar;
class TaskPaneList;

#define ICON_LO_DEFAULT                 1
#define ICON_TEXT_DOCUMENT              2
#define ICON_SPREADSHEET_DOCUMENT       4
#define ICON_DRAWING_DOCUMENT           6
#define ICON_PRESENTATION_DOCUMENT      8
#define ICON_TEMPLATE                   11
#define ICON_DATABASE_DOCUMENT          12
#define ICON_MATH_DOCUMENT              13
#define ICON_MACROLIBRARY               1

enum class MenuBarMode
{
    Normal, Hide
};

enum class TitleButton
{
    Docking        = 1,
    Hide           = 2,
    Menu           = 4,
};

class VCL_DLLPUBLIC SystemWindow
    : public vcl::Window
    , public VclBuilderContainer
{
    friend class WorkWindow;
    class ImplData;

private:
    VclPtr<MenuBar> mpMenuBar;
    Size            maOrgSize;
    Size            maRollUpOutSize;
    Size            maMinOutSize;
    bool            mbRollUp;
    bool            mbDockBtn;
    bool            mbHideBtn;
    bool            mbSysChild;
    bool            mbIsCalculatingInitialLayoutSize;
    bool            mbPaintComplete;
    MenuBarMode     mnMenuBarMode;
    sal_uInt16      mnIcon;
    std::unique_ptr<ImplData> mpImplData;
    Idle            maLayoutIdle;
    OUString        maNotebookBarUIFile;
protected:
    bool            mbIsDeferredInit;
    VclPtr<vcl::Window> mpDialogParent;
public:
    using Window::ImplIsInTaskPaneList;
    SAL_DLLPRIVATE bool ImplIsInTaskPaneList( vcl::Window* pWin );
    SAL_DLLPRIVATE bool isDeferredInit() const { return mbIsDeferredInit; }

private:
    SAL_DLLPRIVATE void ImplMoveToScreen( long& io_rX, long& io_rY, long i_nWidth, long i_nHeight, vcl::Window const * i_pConfigureWin );
    SAL_DLLPRIVATE void setPosSizeOnContainee(Size aSize, Window &rBox);
    DECL_DLLPRIVATE_LINK( ImplHandleLayoutTimerHdl, Timer*, void );

    // try to extract content and return as Bitmap. To do that reliably, a Yield-loop
    // like in Execute() has to be executed and it is necessary to detect when the
    // paint is finished
    virtual void PrePaint(vcl::RenderContext& rRenderContext) override;
    virtual void PostPaint(vcl::RenderContext& rRenderContext) override;

    // ensureRepaint - triggers Application::Yield until the dialog is
    // completely repainted. Sometimes needed for dialogs showing progress
    // during actions
    SAL_DLLPRIVATE void ensureRepaint();

protected:
    // Single argument ctors shall be explicit.
    explicit SystemWindow(WindowType nType);
    void loadUI(vcl::Window* pParent, const OString& rID, const OUString& rUIXMLDescription, const css::uno::Reference<css::frame::XFrame> &rFrame = css::uno::Reference<css::frame::XFrame>());

    void     SetWindowStateData( const WindowStateData& rData );

    virtual void settingOptimalLayoutSize(Window *pBox);

    SAL_DLLPRIVATE void DoInitialLayout();

    SAL_DLLPRIVATE void SetIdleDebugName( const char *pDebugName );

public:
    virtual         ~SystemWindow() override;
    virtual void    dispose() override;

    virtual bool    EventNotify( NotifyEvent& rNEvt ) override;
    virtual bool    PreNotify( NotifyEvent& rNEvt ) override;

    virtual bool    Close();
    virtual void    TitleButtonClick( TitleButton nButton );
    virtual void    Resizing( Size& rSize );
    virtual void    Resize() override;
    virtual Size    GetOptimalSize() const override;
    virtual void    queue_resize(StateChangedType eReason = StateChangedType::Layout) override;
    bool            isLayoutEnabled() const;
    void            setOptimalLayoutSize();
    bool            isCalculatingInitialLayoutSize() const { return mbIsCalculatingInitialLayoutSize; }

    void            SetIcon( sal_uInt16 nIcon );
    sal_uInt16          GetIcon() const { return mnIcon; }
    // for systems like MacOSX which can display the URL a document is loaded from
    // separately from the window title
    void            SetRepresentedURL( const OUString& );

    void            ShowTitleButton( TitleButton nButton, bool bVisible );
    bool            IsTitleButtonVisible( TitleButton nButton ) const;

    void            RollUp();
    void            RollDown();
    bool            IsRollUp() const { return mbRollUp; }

    void            SetRollUpOutputSizePixel( const Size& rSize ) { maRollUpOutSize = rSize; }
    const Size&     GetRollUpOutputSizePixel() const { return maRollUpOutSize; }

    void            SetMinOutputSizePixel( const Size& rSize );
    const Size&     GetMinOutputSizePixel() const { return maMinOutSize; }
    void            SetMaxOutputSizePixel( const Size& rSize );
    const Size&     GetMaxOutputSizePixel() const;

    void            SetWindowState(const OString& rStr);
    OString         GetWindowState(WindowStateMask nMask = WindowStateMask::All) const;

    void            SetMenuBar(MenuBar* pMenuBar);
    MenuBar*        GetMenuBar() const { return mpMenuBar; }
    void            SetMenuBarMode( MenuBarMode nMode );

    void SetNotebookBar(const OUString& rUIXMLDescription,
                        const css::uno::Reference<css::frame::XFrame>& rFrame,
                        const NotebookBarAddonsItem& aNotebookBarAddonsItem,
                        bool bReloadNotebookbar = false);

    void            CloseNotebookBar();
    VclPtr<NotebookBar> const & GetNotebookBar() const;

    TaskPaneList*   GetTaskPaneList();
    void            GetWindowStateData( WindowStateData& rData ) const;

    virtual void     SetText( const OUString& rStr ) override;
    virtual OUString GetText() const override;

    unsigned int    GetScreenNumber() const;
    void            SetScreenNumber( unsigned int nNewScreen );

    void            SetApplicationID( const OUString &rApplicationID );

    void SetCloseHdl(const Link<SystemWindow&,void>& rLink);
    const Link<SystemWindow&,void>& GetCloseHdl() const;

    SAL_DLLPRIVATE bool hasPendingLayout() const { return maLayoutIdle.IsActive(); }

    virtual        void    doDeferredInit(WinBits nBits);

    // Screenshot interface
    void createScreenshot(VirtualDevice& rOutput);
};

inline void SystemWindow::SetIdleDebugName( const char *pDebugName )
{
    maLayoutIdle.SetDebugName( pDebugName );
}

#endif // INCLUDED_VCL_SYSWIN_HXX

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