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Diffstat (limited to 'svtools/inc/svtools/table/tablecontrolinterface.hxx')
| -rw-r--r-- | svtools/inc/svtools/table/tablecontrolinterface.hxx | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/svtools/inc/svtools/table/tablecontrolinterface.hxx b/svtools/inc/svtools/table/tablecontrolinterface.hxx new file mode 100644 index 000000000000..74e9688d01db --- /dev/null +++ b/svtools/inc/svtools/table/tablecontrolinterface.hxx @@ -0,0 +1,254 @@ +/************************************************************************* + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * +************************************************************************/ + +#ifndef SVTOOLS_INC_TABLE_ABSTRACTTABLECONTROL_HXX +#define SVTOOLS_INC_TABLE_ABSTRACTTABLECONTROL_HXX + +#include <sal/types.h> +#include <vcl/event.hxx> +#include <vcl/seleng.hxx> + +#include "svtools/table/tabletypes.hxx" +#include "svtools/table/tablemodel.hxx" + +class Pointer; + +//...................................................................................................................... +namespace svt { namespace table +{ +//...................................................................................................................... + + //================================================================================================================== + //= TableControlAction + //================================================================================================================== + enum TableControlAction + { + /// moves the cursor in the table control one row up, if possible, by keeping the current column + cursorUp, + /// moves the cursor in the table control one row down, if possible, by keeping the current column + cursorDown, + /// moves the cursor in the table control one column to the left, if possible, by keeping the current row + cursorLeft, + /// moves the cursor in the table control one column to the right, if possible, by keeping the current row + cursorRight, + /// moves the cursor to the beginning of the current line + cursorToLineStart, + /// moves the cursor to the end of the current line + cursorToLineEnd, + /// moves the cursor to the first row, keeping the current column + cursorToFirstLine, + /// moves the cursor to the last row, keeping the current column + cursorToLastLine, + /// moves the cursor one page up, keeping the current column + cursorPageUp, + /// moves the cursor one page down, keeping the current column + cursorPageDown, + /// moves the cursor to the top-most, left-most cell + cursorTopLeft, + /// moves the cursor to the bottom-most, right-most cell + cursorBottomRight, + /// selects the row, where the actual cursor is + cursorSelectRow, + /// selects the rows, above the actual cursor is + cursorSelectRowUp, + /// selects the row, beneath the actual cursor is + cursorSelectRowDown, + /// selects the row, from the actual cursor till top + cursorSelectRowAreaTop, + /// selects the row, from the actual cursor till bottom + cursorSelectRowAreaBottom, + + /// invalid and final enumeration value, not to be actually used + invalidTableControlAction + }; + + //================================================================================================================== + //= TableCellArea + //================================================================================================================== + enum TableCellArea + { + CellContent, + ColumnDivider + }; + + //================================================================================================================== + //= TableCell + //================================================================================================================== + struct TableCell + { + ColPos nColumn; + RowPos nRow; + TableCellArea eArea; + + TableCell() + :nColumn( COL_INVALID ) + ,nRow( ROW_INVALID ) + ,eArea( CellContent ) + { + } + + TableCell( ColPos const i_column, RowPos const i_row ) + :nColumn( i_column ) + ,nRow( i_row ) + ,eArea( CellContent ) + { + } + }; + + //================================================================================================================== + //= ColumnMetrics + //================================================================================================================== + struct ColumnMetrics + { + /** the start of the column, in pixels. Might be negative, in case the column is scrolled out of the visible + area. + */ + long nStartPixel; + + /** the end of the column, in pixels, plus 1. Effectively, this is the accumulated width of a all columns + up to the current one. + */ + long nEndPixel; + + ColumnMetrics() + :nStartPixel(0) + ,nEndPixel(0) + { + } + + ColumnMetrics( long const i_start, long const i_end ) + :nStartPixel( i_start ) + ,nEndPixel( i_end ) + { + } + }; + + //================================================================================================================== + //= TableArea + //================================================================================================================== + enum TableArea + { + TableAreaColumnHeaders, + TableAreaRowHeaders, + TableAreaDataArea, + TableAreaAll + }; + + //================================================================================================================== + //= ITableControl + //================================================================================================================== + /** defines a callback interface to be implemented by a concrete table control + */ + class SAL_NO_VTABLE ITableControl + { + public: + /** hides the cell cursor + + The method cares for successive calls, that is, for every call to + ->hideCursor(), you need one call to ->showCursor. Only if the number + of both calls matches, the cursor is really shown. + + @see showCursor + */ + virtual void hideCursor() = 0; + + /** shows the cell cursor + + @see hideCursor + */ + virtual void showCursor() = 0; + + /** dispatches an action to the table control + + @return + <TRUE/> if the action could be dispatched successfully, <FALSE/> otherwise. Usual + failure conditions include some other instance vetoing the action, or impossibility + to execute the action at all (for instance moving up one row when already positioned + on the very first row). + + @see TableControlAction + */ + virtual bool dispatchAction( TableControlAction _eAction ) = 0; + + /** returns selection engine*/ + virtual SelectionEngine* getSelEngine() = 0; + + /** returns the table model + + The returned model is guaranteed to not be <NULL/>. + */ + virtual PTableModel getModel() const = 0; + + /// returns the index of the currently active column + virtual ColPos getCurrentColumn() const = 0; + + /// returns the index of the currently active row + virtual RowPos getCurrentRow() const = 0; + + /// activates the given cell + virtual bool activateCell( ColPos const i_col, RowPos const i_row ) = 0; + + /// retrieves the size of the table window, in pixels + virtual ::Size getTableSizePixel() const = 0; + + /// sets a new mouse pointer for the table window + virtual void setPointer( Pointer const & i_pointer ) = 0; + + /// captures the mouse to the table window + virtual void captureMouse() = 0; + + /// releases the mouse, after it had previously been captured + virtual void releaseMouse() = 0; + + /// invalidates the table window + virtual void invalidate( TableArea const i_what ) = 0; + + /// calculates a width, given in pixels, into a AppFont-based width + virtual long pixelWidthToAppFont( long const i_pixels ) const = 0; + + /// shows a trackign rectangle + virtual void showTracking( Rectangle const & i_location, sal_uInt16 const i_flags ) = 0; + + /// hides a prviously shown tracking rectangle + virtual void hideTracking() = 0; + + /// does a hit test for the given pixel coordinates + virtual TableCell hitTest( const Point& rPoint ) const = 0; + + /// retrieves the metrics for a given column + virtual ColumnMetrics getColumnMetrics( ColPos const i_column ) const = 0; + + /// determines whether a given row is selected + virtual bool isRowSelected( RowPos _nRow ) const = 0; + + virtual ~ITableControl() {}; + }; + +//...................................................................................................................... +} } // namespace svt::table +//...................................................................................................................... + +#endif // SVTOOLS_INC_TABLE_ABSTRACTTABLECONTROL_HXX |