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/* -*- 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/.
*
*/
#ifndef INCLUDED_VCL_ITILEDRENDERABLE_HXX
#define INCLUDED_VCL_ITILEDRENDERABLE_HXX
#include <LibreOfficeKit/LibreOfficeKitTypes.h>
#include <tools/gen.hxx>
#include <svx/ruler.hxx>
#include <vcl/pointr.hxx>
#include <vcl/virdev.hxx>
#include <com/sun/star/datatransfer/clipboard/XClipboardEx.hpp>
namespace vcl
{
class VCL_DLLPUBLIC ITiledRenderable
{
protected:
int mnTilePixelWidth, mnTilePixelHeight;
int mnTileTwipWidth, mnTileTwipHeight;
public:
virtual ~ITiledRenderable();
/**
* Paint a tile to a given VirtualDevice.
*
* Output parameters are measured in pixels, tile parameters are in
* twips.
*/
virtual void paintTile( VirtualDevice &rDevice,
int nOutputWidth,
int nOutputHeight,
int nTilePosX,
int nTilePosY,
long nTileWidth,
long nTileHeight ) = 0;
/**
* Get the document size in twips.
*/
virtual Size getDocumentSize() = 0;
/**
* Set the document "part", i.e. slide for a slideshow, and
* tab for a spreadsheet.
*/
virtual void setPart( int nPart )
{
(void) nPart;
}
/**
* Get the number of parts -- see setPart for further details.
*/
virtual int getParts()
{
return 1;
}
/**
* Get the currently displayed/selected part -- see setPart for further
* details.
*/
virtual int getPart()
{
return 0;
}
/**
* Get the name of the currently displayed part, i.e. sheet in a spreadsheet
* or slide in a presentation.
*/
virtual OUString getPartName(int nPart)
{
(void) nPart;
return OUString("");
}
/**
* Get the hash of the currently displayed part, i.e. sheet in a spreadsheet
* or slide in a presentation.
*/
virtual OUString getPartHash(int nPart) = 0;
/// @see lok::Document::setPartMode().
virtual void setPartMode(int nPartMode)
{
(void) nPartMode;
}
/**
* Setup various document properties that are needed for the document to
* be renderable via tiled rendering.
*/
virtual void initializeForTiledRendering(const css::uno::Sequence<css::beans::PropertyValue>& rArguments) = 0;
/**
* Posts a keyboard event on the document.
*
* @see lok::Document::postKeyEvent().
*/
virtual void postKeyEvent(int nType, int nCharCode, int nKeyCode) = 0;
/**
* Posts a mouse event on the document.
*
* @see lok::Document::postMouseEvent().
*/
virtual void postMouseEvent(int nType, int nX, int nY, int nCount, int nButtons, int nModifier) = 0;
/**
* Sets the start or end of a text selection.
*
* @see lok::Document::setTextSelection().
*/
virtual void setTextSelection(int nType, int nX, int nY) = 0;
/**
* Gets the text selection.
*
* @see lok::Document::getTextSelection().
*/
virtual OString getTextSelection(const char* pMimeType, OString& rUsedMimeType) = 0;
/**
* Adjusts the graphic selection.
*
* @see lok::Document::setGraphicSelection().
*/
virtual void setGraphicSelection(int nType, int nX, int nY) = 0;
/**
* @see lok::Document::resetSelection().
*/
virtual void resetSelection() = 0;
/**
* @see lok::Document::getPartPageRectangles().
*/
virtual OUString getPartPageRectangles()
{
return OUString();
}
/**
* Get position and content of row/column headers of Calc documents.
*
* @param rRectangle - if not empty, then limit the output only to the area of this rectangle
* @return a JSON describing position/content of rows/columns
*/
virtual OUString getRowColumnHeaders(const Rectangle& rRectangle)
{
(void) rRectangle;
return OUString();
}
/**
* Get position and size of cell cursor in Calc.
* (This could maybe also be used for tables in Writer/Impress in future?)
*/
virtual OString getCellCursor(int /*nOutputWidth*/,
int /*nOutputHeight*/,
long /*nTileWidth*/,
long /*nTileHeight*/)
{
return OString();
}
virtual Pointer getPointer() = 0;
/// Sets the clipboard of the component.
virtual void setClipboard(const css::uno::Reference<css::datatransfer::clipboard::XClipboard>& xClipboard) = 0;
/// If the current contents of the clipboard is something we can paste.
virtual bool isMimeTypeSupported() = 0;
/**
* Save the client's view so that we can compute the right zoom level
* for the mouse events.
* @param nTilePixelWidth - tile width in pixels
* @param nTilePixelHeight - tile height in pixels
* @param nTileTwipWidth - tile width in twips
* @param nTileTwipHeight - tile height in twips
*/
virtual void setClientZoom(int nTilePixelWidth,
int nTilePixelHeight,
int nTileTwipWidth,
int nTileTwipHeight)
{
(void) nTilePixelWidth;
(void) nTilePixelHeight;
(void) nTileTwipWidth;
(void) nTileTwipHeight;
}
/// @see lok::Document::setClientVisibleArea().
virtual void setClientVisibleArea(const Rectangle& /*rRectangle*/)
{
}
/// Implementation for
/// lok::Document::getCommandValues(".uno:AcceptTrackedChanges") when there
/// is no matching UNO API.
virtual OUString getTrackedChanges()
{
return OUString();
}
/// Implementation for
/// lok::Document::getCommandValues(".uno:TrackedChangeAuthors").
virtual OUString getTrackedChangeAuthors()
{
return OUString();
}
/// Implementation for
/// lok::Document::getCommandValues(".uno:ViewAnnotations");
virtual OUString getPostIts()
{
return OUString();
}
/// Implementation for
/// lok::Document::getCommandValues(".uno:ViewAnnotationsPosition");
virtual OUString getPostItsPos()
{
return OUString();
}
/// Implementation for
/// lok::Document::getCommandValues(".uno:RulerState");
virtual OUString getRulerState()
{
return OUString();
}
};
} // namespace vcl
#endif // INCLUDED_VCL_ITILEDRENDERABLE_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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