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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 <tools/gen.hxx>
#include <rtl/ustring.hxx>
#include <vcl/dllapi.h>
#include <vcl/ptrstyle.hxx>
#include <vcl/vclptr.hxx>
#include <map>
#include <com/sun/star/datatransfer/XTransferable.hpp>
namespace com::sun::star::beans { struct PropertyValue; }
namespace com::sun::star::datatransfer { namespace clipboard { class XClipboard; } }
namespace com::sun::star::uno { template <class interface_type> class Reference; }
namespace com::sun::star::uno { template <typename > class Sequence; }
namespace vcl { class Window; }
class VirtualDevice;
namespace vcl
{
/*
* Map directly to css cursor styles to avoid further mapping in the client.
* Gtk (via gdk_cursor_new_from_name) also supports the same css cursor styles.
*
* This was created partially with help of the mappings in gtkdata.cxx.
* The list is incomplete as some cursor style simply aren't supported
* by css, it might turn out to be worth mapping some of these missing cursors
* to available cursors?
*/
extern const std::map <PointerStyle, OString> gaLOKPointerMap;
class VCL_DLLPUBLIC ITiledRenderable
{
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 ) {}
/**
* 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)
{
return OUString();
}
/**
* Get the vcl::Window for the document being edited
*/
virtual VclPtr<vcl::Window> getDocWindow() = 0;
/**
* 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) {}
/**
* 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 selection as a transferable for later processing
*/
virtual css::uno::Reference<css::datatransfer::XTransferable> getSelection() = 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 tools::Rectangle& /*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 PointerStyle 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*/)
{}
/// @see lok::Document::setClientVisibleArea().
virtual void setClientVisibleArea(const tools::Rectangle& /*rRectangle*/)
{
}
/**
* Show/Hide a single row/column header outline for Calc documents.
*
* @param bColumn - if we are dealing with a column or row group
* @param nLevel - the level to which the group belongs
* @param nIndex - the group entry index
* @param bHidden - the new group state (collapsed/expanded)
*/
virtual void setOutlineState(bool /*bColumn*/, int /*nLevel*/, int /*nIndex*/, bool /*bHidden*/)
{
return;
}
/// 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();
}
/*
* Used for sheets in spreadsheet documents,
* and slides in presentation documents.
*/
virtual OUString getPartInfo(int /*nPart*/)
{
return OUString();
}
/**
* Select/Unselect a document "part", i.e. slide for a slideshow, and
* tab for a spreadsheet(?).
* nSelect: 0 to deselect, 1 to select, and 2 to toggle.
*/
virtual void selectPart(int /*nPart*/, int /*nSelect*/) {}
/**
* Move selected pages/slides to a new position.
* nPosition: the new position to move to.
* bDuplicate: to copy (true), or to move (false).
*/
virtual void moveSelectedParts(int /*nPosition*/, bool /*bDuplicate*/) {}
};
} // namespace vcl
#endif // INCLUDED_VCL_ITILEDRENDERABLE_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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