| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef SVTOOLS_TABLEGEOMETRY_HXX |
| #define SVTOOLS_TABLEGEOMETRY_HXX |
| |
| #include "svtools/table/tabletypes.hxx" |
| |
| #include <tools/gen.hxx> |
| |
| //........................................................................ |
| namespace svt { namespace table |
| { |
| //........................................................................ |
| |
| class TableControl_Impl; |
| |
| //==================================================================== |
| //= TableGeometry |
| //==================================================================== |
| class TableGeometry |
| { |
| protected: |
| const TableControl_Impl& m_rControl; |
| const Rectangle& m_rBoundaries; |
| Rectangle m_aRect; |
| |
| protected: |
| TableGeometry( |
| const TableControl_Impl& _rControl, |
| const Rectangle& _rBoundaries |
| ) |
| :m_rControl( _rControl ) |
| ,m_rBoundaries( _rBoundaries ) |
| ,m_aRect( _rBoundaries ) |
| { |
| } |
| |
| public: |
| // attribute access |
| const TableControl_Impl& getControl() const { return m_rControl; } |
| |
| // status |
| const Rectangle& getRect() const { return m_aRect; } |
| bool isValid() const { return !m_aRect.GetIntersection( m_rBoundaries ).IsEmpty(); } |
| }; |
| |
| //==================================================================== |
| //= TableRowGeometry |
| //==================================================================== |
| class TableRowGeometry : public TableGeometry |
| { |
| protected: |
| RowPos m_nRowPos; |
| bool m_bAllowVirtualRows; |
| |
| public: |
| TableRowGeometry( |
| TableControl_Impl const & _rControl, |
| Rectangle const & _rBoundaries, |
| RowPos const _nRow, |
| bool const i_allowVirtualRows = false |
| // allow rows >= getRowCount()? |
| ); |
| |
| // status |
| RowPos getRow() const { return m_nRowPos; } |
| // operations |
| bool moveDown(); |
| |
| private: |
| void impl_initRect(); |
| bool impl_isValidRow( RowPos const i_row ) const; |
| }; |
| |
| //==================================================================== |
| //= TableColumnGeometry |
| //==================================================================== |
| class TableColumnGeometry : public TableGeometry |
| { |
| protected: |
| ColPos m_nColPos; |
| bool m_bAllowVirtualColumns; |
| |
| public: |
| TableColumnGeometry( |
| TableControl_Impl const & _rControl, |
| Rectangle const & _rBoundaries, |
| ColPos const _nCol, |
| bool const i_allowVirtualColumns = false |
| ); |
| |
| // status |
| ColPos getCol() const { return m_nColPos; } |
| // operations |
| bool moveRight(); |
| |
| private: |
| void impl_initRect(); |
| bool impl_isValidColumn( ColPos const i_column ) const; |
| }; |
| |
| //==================================================================== |
| //= TableCellGeometry |
| //==================================================================== |
| /** a helper representing geometry information of a cell |
| */ |
| class TableCellGeometry |
| { |
| private: |
| TableRowGeometry m_aRow; |
| TableColumnGeometry m_aCol; |
| |
| public: |
| TableCellGeometry( |
| TableControl_Impl const & _rControl, |
| Rectangle const & _rBoundaries, |
| ColPos const _nCol, |
| RowPos const _nRow, |
| bool const i_alllowVirtualCells = false |
| ) |
| :m_aRow( _rControl, _rBoundaries, _nRow, i_alllowVirtualCells ) |
| ,m_aCol( _rControl, _rBoundaries, _nCol, i_alllowVirtualCells ) |
| { |
| } |
| |
| TableCellGeometry( |
| const TableRowGeometry& _rRow, |
| ColPos _nCol |
| ) |
| :m_aRow( _rRow ) |
| ,m_aCol( _rRow.getControl(), _rRow.getRect(), _nCol ) |
| { |
| } |
| |
| inline Rectangle getRect() const { return m_aRow.getRect().GetIntersection( m_aCol.getRect() ); } |
| inline RowPos getRow() const { return m_aRow.getRow(); } |
| inline ColPos getColumn() const { return m_aCol.getCol(); } |
| inline bool isValid() const { return !getRect().IsEmpty(); } |
| |
| inline bool moveDown() {return m_aRow.moveDown(); } |
| inline bool moveRight() {return m_aCol.moveRight(); } |
| }; |
| |
| //........................................................................ |
| } } // namespace svt::table |
| //........................................................................ |
| |
| #endif // SVTOOLS_TABLEGEOMETRY_HXX |