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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::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:
+
+ typedef std::map<const OUString, OUString> StringMap;
+
+ 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 - as JSON in the
+ * current' views' co-ordinate system.
+ * (This could maybe also be used for tables in Writer/Impress in future?)
+ */
+ virtual OString getCellCursor()
+ {
+ 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*/) {}
+
+ /// @see lok::Document::completeFunction().
+ virtual void completeFunction(const OUString& /*rFunctionName*/)
+ {
+ }
+
+ /**
+ * It can happen that the underlying implementation is being disposed, but
+ * somebody is trying to access the data...
+ */
+ virtual bool isDisposed() const
+ {
+ return false;
+ }
+
+ /**
+ * Execute a form field event in the document.
+ * E.g. select an item from a drop down field's list.
+ */
+ virtual void executeFromFieldEvent(const StringMap&)
+ {
+ }
+};
+} // namespace vcl
+
+#endif // INCLUDED_VCL_ITILEDRENDERABLE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */