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Diffstat (limited to 'sc/source/ui/inc/csvruler.hxx')
| -rw-r--r-- | sc/source/ui/inc/csvruler.hxx | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/sc/source/ui/inc/csvruler.hxx b/sc/source/ui/inc/csvruler.hxx new file mode 100644 index 000000000000..83fc02d3b833 --- /dev/null +++ b/sc/source/ui/inc/csvruler.hxx @@ -0,0 +1,238 @@ +/************************************************************************* + * + * $RCSfile: csvruler.hxx,v $ + * + * $Revision: 1.1 $ + * + * last change: $Author: dr $ $Date: 2002-07-05 15:42:16 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library 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 for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (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.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +// ============================================================================ + +#ifndef _SC_CSVRULER_HXX +#define _SC_CSVRULER_HXX + +#ifndef _SV_VIRDEV_HXX +#include <vcl/virdev.hxx> +#endif + +#ifndef _SC_CSVCONTROL_HXX +#include "csvcontrol.hxx" +#endif +#ifndef _SC_CSVSPLITS_HXX +#include "csvsplits.hxx" +#endif + + +// ============================================================================ + +/** A ruler control for the CSV import dialog. Supports setting and moving + splits (which divide lines of data into several columns). */ +class ScCsvRuler : public ScCsvControl +{ +private: + VirtualDevice maBackgrDev; /// Ruler background, scaling. + VirtualDevice maRulerDev; /// Ruler with splits and cursor. + + Color maBackColor; /// Background color. + Color maActiveColor; /// Color for active part of ruler. + Color maTextColor; /// Text and scale color. + Color maSplitColor; /// Split area color. + + ScCsvSplits maSplits; /// Vector with split positions. + ScCsvSplits maOldSplits; /// Old state for cancellation. + + sal_Int32 mnPosCursorLast; /// Last valid position of cursor. + sal_Int32 mnPosMTStart; /// Start position of mouse tracking. + sal_Int32 mnPosMTCurr; /// Current position of mouse tracking. + bool mbPosMTMoved; /// Tracking: Anytime moved to another position? + + Size maWinSize; /// Size of the control. + Rectangle maActiveRect; /// The active area of the ruler. + sal_Int32 mnSplitSize; /// Size of a split circle. + + // ------------------------------------------------------------------------ +public: + ScCsvRuler( ScCsvControl& rParent ); + + // ruler handling --------------------------------------------------------- + + /** Redraws the entire ruler. */ + void ImplRedraw(); + + /** Sets position and size of the ruler. The height is calculated internally. */ + virtual void SetPosSizePixel( + sal_Int32 nX, sal_Int32 nY, + sal_Int32 nWidth, sal_Int32 nHeight, + sal_uInt16 nFlags = WINDOW_POSSIZE_ALL ); + + /** Apply current layout data to the ruler. */ + void ApplyLayout( const ScCsvLayoutData& rOldData ); + + /** Returns the split array. */ + inline const ScCsvSplits& GetSplits() const { return maSplits; } + /** Returns the number of splits. */ + inline sal_uInt32 GetSplitCount() const + { return maSplits.Count(); } + /** Returns the position of the specified split. */ + inline sal_Int32 GetSplitPos( sal_uInt32 nIndex ) const + { return maSplits[ nIndex ]; } + /** Finds a position nearest to nPos which does not cause scrolling the visible area. */ + sal_Int32 GetNoScrollPos( sal_Int32 nPos ) const; + + /** Returns true if at position nPos is a split. */ + inline bool HasSplit( sal_Int32 nPos ) const { return maSplits.HasSplit( nPos ); } + /** Inserts a split and commits event. */ + void InsertSplit( sal_Int32 nPos ); + /** Removes a split and commits event. */ + void RemoveSplit( sal_Int32 nPos ); + /** Inserts a new or removes an existing split and commits event. */ + void ToggleSplit( sal_Int32 nPos ); + /** Moves a split from nPos to nNewPos and commits event. */ + void MoveSplit( sal_Int32 nPos, sal_Int32 nNewPos ); + /** Moves the split from nPos to the given direction and commits event. */ + void MoveSplitRel( sal_Int32 nPos, ScMoveMode eDir ); + /** Removes all splits of the ruler and commits event. */ + void RemoveAllSplits(); + + // event handling --------------------------------------------------------- +protected: + virtual void Resize(); + virtual void GetFocus(); + virtual void LoseFocus(); + virtual void DataChanged( const DataChangedEvent& rDCEvt ); + + virtual void MouseButtonDown( const MouseEvent& rMEvt ); + virtual void MouseMove( const MouseEvent& rMEvt ); + virtual void Tracking( const TrackingEvent& rTEvt ); + + virtual void KeyInput( const KeyEvent& rKEvt ); + + // initialization --------------------------------------------------------- +private: + /** Reads colors from system settings. */ + void InitColors(); + /** Initializes all data dependent from the control's size. */ + void InitSizeData(); + + // ruler handling --------------------------------------------------------- + + /** Returns the height the ruler needs to draw itself. */ + sal_Int32 GetRequiredHeight() const; + + /** Finds next position without a split. */ + sal_Int32 FindEmptyPos( sal_Int32 nPos, ScMoveMode eDir ) const; + + /** Moves cursor to a new position. + @param bScroll TRUE = The method may scroll the ruler. */ + void MoveCursor( sal_Int32 nPos, bool bScroll = true ); + /** Moves cursor to the given direction. */ + void MoveCursorRel( ScMoveMode eDir ); + /** Sets cursor to an existing split, according to eDir. */ + void MoveCursorToSplit( ScMoveMode eDir ); + /** Scrolls data grid vertically. */ + void ScrollVertRel( ScMoveMode eDir ); + + /** Moves split and cursor to nNewPos and commits event. */ + void MoveCurrSplit( sal_Int32 nNewPos ); + /** Moves split and cursor to the given direction and commits event. */ + void MoveCurrSplitRel( ScMoveMode eDir ); + + /** Starts tracking at the specified position. */ + void StartMouseTracking( sal_Int32 nPos ); + /** Moves tracking to a new position. */ + void MoveMouseTracking( sal_Int32 nPos ); + /** Applies tracking action for the current tracking position. + @param bApply TRUE = apply action, FALSE = cancel action. */ + void EndMouseTracking( bool bApply ); + + // painting --------------------------------------------------------------- +protected: + virtual void Paint( const Rectangle& ); + +private: + /** Returns the width of the control. */ + inline sal_Int32 GetWidth() const { return maWinSize.Width(); } + /** Returns the height of the control. */ + inline sal_Int32 GetHeight() const { return maWinSize.Height(); } + + /** Draws the background and active area to maBackgrDev (only the given X range). */ + void ImplDrawArea( sal_Int32 nPosX, sal_Int32 nWidth ); + /** Draws the entire ruler background with scaling to maBackgrDev. */ + void ImplDrawBackgrDev(); + + /** Draws a split to maRulerDev. */ + void ImplDrawSplit( sal_Int32 nPos ); + /** Erases a split from maRulerDev. */ + void ImplEraseSplit( sal_Int32 nPos ); + /** Draws the ruler background, all splits and the cursor to maRulerDev. */ + void ImplDrawRulerDev(); + + /** Draws the cursor bar to the specified position to maRulerDev. */ + void ImplDrawCursor( sal_Int32 nPos ); + /** Erases the cursor bar from the specified position from maRulerDev. */ + inline void ImplEraseCursor( sal_Int32 nPos ) { ImplDrawCursor( nPos ); } + /** Draws directly tracking rectangle to the column with the specified index. */ + void ImplDrawTrackingRect(); + + /** Sets arrow or horizontal split pointer. */ + void ImplSetMousePointer( sal_Int32 nPos ); +}; + + +// ============================================================================ + +#endif + |