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Diffstat (limited to 'sc/source/ui/inc/csvgrid.hxx')
-rw-r--r-- | sc/source/ui/inc/csvgrid.hxx | 358 |
1 files changed, 358 insertions, 0 deletions
diff --git a/sc/source/ui/inc/csvgrid.hxx b/sc/source/ui/inc/csvgrid.hxx new file mode 100644 index 000000000000..fb6d687533e6 --- /dev/null +++ b/sc/source/ui/inc/csvgrid.hxx @@ -0,0 +1,358 @@ +/************************************************************************* + * + * 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 _SC_CSVGRID_HXX +#define _SC_CSVGRID_HXX + +#include <vcl/virdev.hxx> +#include <vcl/menu.hxx> +#include <unotools/options.hxx> + +#include <vector> +#include <memory> +#include "scdllapi.h" +#include "csvcontrol.hxx" +#include "csvsplits.hxx" + + +// ---------------------------------------------------------------------------- + +namespace svtools { class ColorConfig; } +class EditEngine; +class ScEditEngineDefaulter; +class ScAsciiOptions; +class ScAccessibleCsvControl; + + +// ============================================================================ + +const sal_uInt8 CSV_COLFLAG_NONE = 0x00; /// Nothing set. +const sal_uInt8 CSV_COLFLAG_SELECT = 0x01; /// Column is selected. + +const sal_uInt32 CSV_COLUMN_INVALID = CSV_VEC_NOTFOUND; + + +// ---------------------------------------------------------------------------- + +/** This struct contains the state of one table column. */ +struct ScCsvColState +{ + sal_Int32 mnType; /// Data type. + sal_uInt8 mnFlags; /// Flags (i.e. selection state). + + inline explicit ScCsvColState( + sal_Int32 nType = CSV_TYPE_DEFAULT, + sal_uInt8 nFlags = CSV_COLFLAG_NONE ) : + mnType( nType ), mnFlags( nFlags ) {} + + inline bool IsSelected() const; + inline void Select( bool bSel ); +}; + +inline bool ScCsvColState::IsSelected() const +{ + return (mnFlags & CSV_COLFLAG_SELECT) != 0; +} + +inline void ScCsvColState::Select( bool bSel ) +{ + if( bSel ) mnFlags |= CSV_COLFLAG_SELECT; else mnFlags &= ~CSV_COLFLAG_SELECT; +} + + +// ---------------------------------------------------------------------------- + +typedef ::std::vector< ScCsvColState > ScCsvColStateVec; + + +// ============================================================================ + +/** A data grid control for the CSV import dialog. The design of this control + simulates a Calc spreadsheet with row and column headers. */ +class SC_DLLPUBLIC ScCsvGrid : public ScCsvControl, public utl::ConfigurationListener +{ +private: + typedef ::std::auto_ptr< ScEditEngineDefaulter > ScEditEnginePtr; + + VirtualDevice maBackgrDev; /// Grid background, headers, cell texts. + VirtualDevice maGridDev; /// Data grid with selection and cursor. + PopupMenu maPopup; /// Popup menu for column types. + + ::svtools::ColorConfig& mrColorConfig; /// Application color configuration. + Color maBackColor; /// Cell background color. + Color maGridColor; /// Table grid color. + Color maGridPBColor; /// Grid color for "first imported line" delimiter. + Color maAppBackColor; /// Background color for unused area. + Color maTextColor; /// Text color for data area. + Color maHeaderBackColor; /// Background color for headers. + Color maHeaderGridColor; /// Grid color for headers. + Color maHeaderTextColor; /// Text color for headers. + Color maSelectColor; /// Header color of selected columns. + + ScEditEnginePtr mpEditEngine; /// For drawing cell texts. + Font maHeaderFont; /// Font for column and row headers. + Font maMonoFont; /// Monospace font for data cells. + Size maWinSize; /// Size of the control. + Size maEdEngSize; /// Paper size for edit engine. + + ScCsvSplits maSplits; /// Vector with split positions. + ScCsvColStateVec maColStates; /// State of each column. + StringVec maTypeNames; /// UI names of data types. + StringVecVec maTexts; /// 2D-vector for cell texts. + + sal_Int32 mnFirstImpLine; /// First imported line (0-based). + sal_uInt32 mnRecentSelCol; /// Index of most recently selected column. + sal_uInt32 mnMTCurrCol; /// Current column of mouse tracking. + bool mbMTSelecting; /// Mouse tracking: true = select, false = deselect. + + // ------------------------------------------------------------------------ +public: + explicit ScCsvGrid( ScCsvControl& rParent ); + virtual ~ScCsvGrid(); + + // common grid handling --------------------------------------------------- +public: + /** Updates layout data dependent from the control's state. */ + void UpdateLayoutData(); + /** Updates X coordinate of first visible position dependent from line numbers. */ + void UpdateOffsetX(); + /** Apply current layout data to the grid control. */ + void ApplyLayout( const ScCsvLayoutData& rOldData ); + /** Sets the number of the first imported line (for visual feedback). nLine is 0-based! */ + void SetFirstImportedLine( sal_Int32 nLine ); + + /** Finds a column position nearest to nPos which does not cause scrolling the visible area. */ + sal_Int32 GetNoScrollCol( sal_Int32 nPos ) const; + +private: + /** Reads colors from system settings. */ + SC_DLLPRIVATE void InitColors(); + /** Initializes all font settings. */ + SC_DLLPRIVATE void InitFonts(); + /** Initializes all data dependent from the control's size. */ + SC_DLLPRIVATE void InitSizeData(); + + // split handling --------------------------------------------------------- +public: + /** Inserts a split. */ + void InsertSplit( sal_Int32 nPos ); + /** Removes a split. */ + void RemoveSplit( sal_Int32 nPos ); + /** Inserts a new or removes an existing split. */ + void MoveSplit( sal_Int32 nPos, sal_Int32 nNewPos ); + /** Removes all splits. */ + void RemoveAllSplits(); + /** Removes all splits and inserts the splits from rSplits. */ + void SetSplits( const ScCsvSplits& rSplits ); + +private: + /** Inserts a split and adjusts column data. */ + SC_DLLPRIVATE bool ImplInsertSplit( sal_Int32 nPos ); + /** Removes a split and adjusts column data. */ + SC_DLLPRIVATE bool ImplRemoveSplit( sal_Int32 nPos ); + /** Clears the split array and re-inserts boundary splits. */ + SC_DLLPRIVATE void ImplClearSplits(); + + // columns/column types --------------------------------------------------- +public: + /** Returns the number of columns. */ + inline sal_uInt32 GetColumnCount() const { return maColStates.size(); } + /** Returns the index of the first visible column. */ + sal_uInt32 GetFirstVisColumn() const; + /** Returns the index of the last visible column. */ + sal_uInt32 GetLastVisColumn() const; + + /** Returns true, if nColIndex points to an existing column. */ + bool IsValidColumn( sal_uInt32 nColIndex ) const; + /** Returns true, if column with index nColIndex is (at least partly) visible. */ + bool IsVisibleColumn( sal_uInt32 nColIndex ) const; + + /** Returns X coordinate of the specified column. */ + sal_Int32 GetColumnX( sal_uInt32 nColIndex ) const; + /** Returns column index from output coordinate. */ + sal_uInt32 GetColumnFromX( sal_Int32 nX ) const; + + /** Returns start position of the column with the specified index. */ + inline sal_Int32 GetColumnPos( sal_uInt32 nColIndex ) const { return maSplits[ nColIndex ]; } + /** Returns column index from position. A split counts to its following column. */ + sal_uInt32 GetColumnFromPos( sal_Int32 nPos ) const; + /** Returns the character width of the column with the specified index. */ + sal_Int32 GetColumnWidth( sal_uInt32 nColIndex ) const; + + /** Returns the vector with the states of all columns. */ + inline const ScCsvColStateVec& GetColumnStates() const { return maColStates; } + /** Sets all column states to the values in the passed vector. */ + void SetColumnStates( const ScCsvColStateVec& rColStates ); + /** Returns the data type of the selected columns. */ + sal_Int32 GetSelColumnType() const; + /** Changes the data type of all selected columns. */ + void SetSelColumnType( sal_Int32 nType ); + /** Sets new UI data type names. */ + void SetTypeNames( const StringVec& rTypeNames ); + /** Returns the UI type name of the specified column. */ + const String& GetColumnTypeName( sal_uInt32 nColIndex ) const; + + /** Fills the options object with column data for separators mode. */ + void FillColumnDataSep( ScAsciiOptions& rOptions ) const; + /** Fills the options object with column data for fixed width mode. */ + void FillColumnDataFix( ScAsciiOptions& rOptions ) const; + +private: + /** Returns the data type of the specified column. */ + SC_DLLPRIVATE sal_Int32 GetColumnType( sal_uInt32 nColIndex ) const; + /** Returns the data type of the specified column. */ + SC_DLLPRIVATE void SetColumnType( sal_uInt32 nColIndex, sal_Int32 nColType ); + + /** Scrolls data grid vertically. */ + SC_DLLPRIVATE void ScrollVertRel( ScMoveMode eDir ); + /** Executes the data type popup menu. */ + SC_DLLPRIVATE void ExecutePopup( const Point& rPos ); + + // selection handling ----------------------------------------------------- +public: + /** Returns true, if the specified column is selected. */ + bool IsSelected( sal_uInt32 nColIndex ) const; + /** Returns index of the first selected column. */ + sal_uInt32 GetFirstSelected() const; + /** Returns index of the first selected column really after nFromIndex. */ + sal_uInt32 GetNextSelected( sal_uInt32 nFromIndex ) const; + /** Returns true, if at least one column is selected. */ + inline bool HasSelection() const { return GetFirstSelected() != CSV_COLUMN_INVALID; } + + /** Selects or deselects the specified column. */ + void Select( sal_uInt32 nColIndex, bool bSelect = true ); + /** Toggles selection of the specified column. */ + void ToggleSelect( sal_uInt32 nColIndex ); + /** Selects or deselects the specified column range. */ + void SelectRange( sal_uInt32 nColIndex1, sal_uInt32 nColIndex2, bool bSelect = true ); + /** Selects or deselects all columns. */ + void SelectAll( bool bSelect = true ); + + /** Returns index of the focused column. */ + inline sal_uInt32 GetFocusColumn() const { return GetColumnFromPos( GetGridCursorPos() ); } + +private: + /** Moves column cursor to a new position. */ + SC_DLLPRIVATE void MoveCursor( sal_uInt32 nColIndex ); + /** Moves column cursor to the given direction. */ + SC_DLLPRIVATE void MoveCursorRel( ScMoveMode eDir ); + + /** Clears the entire selection without notify. */ + SC_DLLPRIVATE void ImplClearSelection(); + + /** Executes selection action for a specific column. */ + SC_DLLPRIVATE void DoSelectAction( sal_uInt32 nColIndex, sal_uInt16 nModifier ); + + // cell contents ---------------------------------------------------------- +public: + /** Fills all cells of a line with the passed text (separators mode). */ + void ImplSetTextLineSep( + sal_Int32 nLine, const String& rTextLine, + const String& rSepChars, sal_Unicode cTextSep, bool bMergeSep ); + /** Fills all cells of a line with the passed text (fixed width mode). */ + void ImplSetTextLineFix( sal_Int32 nLine, const String& rTextLine ); + + /** Returns the text of the specified cell. */ + const String& GetCellText( sal_uInt32 nColIndex, sal_Int32 nLine ) const; + + // event handling --------------------------------------------------------- +protected: + virtual void Resize(); + virtual void GetFocus(); + virtual void LoseFocus(); + + virtual void MouseButtonDown( const MouseEvent& rMEvt ); + virtual void Tracking( const TrackingEvent& rTEvt ); + virtual void KeyInput( const KeyEvent& rKEvt ); + virtual void Command( const CommandEvent& rCEvt ); + + virtual void DataChanged( const DataChangedEvent& rDCEvt ); + + virtual void ConfigurationChanged( ::utl::ConfigurationBroadcaster*, sal_uInt32 ); + + // painting --------------------------------------------------------------- +protected: + virtual void Paint( const Rectangle& ); + +public: + /** Redraws the entire data grid. */ + void ImplRedraw(); + /** Returns a pointer to the used edit engine. */ + EditEngine* GetEditEngine(); + +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(); } + + /** Sets a clip region in the specified output device for the specified column. */ + SC_DLLPRIVATE void ImplSetColumnClipRegion( OutputDevice& rOutDev, sal_uInt32 nColIndex ); + /** Draws the header of the specified column to the specified output device. */ + SC_DLLPRIVATE void ImplDrawColumnHeader( OutputDevice& rOutDev, sal_uInt32 nColIndex, Color aFillColor ); + + /** Draws the text at the specified position to maBackgrDev. */ + SC_DLLPRIVATE void ImplDrawCellText( const Point& rPos, const String& rText ); + /** Draws the "first imported line" separator to maBackgrDev (or erases, if bSet is false). */ + SC_DLLPRIVATE void ImplDrawFirstLineSep( bool bSet ); + /** Draws the column with index nColIndex to maBackgrDev. */ + SC_DLLPRIVATE void ImplDrawColumnBackgr( sal_uInt32 nColIndex ); + /** Draws the row headers column to maBackgrDev. */ + SC_DLLPRIVATE void ImplDrawRowHeaders(); + /** Draws all columns and the row headers column to maBackgrDev. */ + SC_DLLPRIVATE void ImplDrawBackgrDev(); + + /** Draws the column with index nColIndex with its selection state to maGridDev. */ + SC_DLLPRIVATE void ImplDrawColumnSelection( sal_uInt32 nColIndex ); + /** Draws all columns with selection and cursor to maGridDev. */ + SC_DLLPRIVATE void ImplDrawGridDev(); + + /** Redraws the entire column (background and selection). */ + SC_DLLPRIVATE void ImplDrawColumn( sal_uInt32 nColIndex ); + + /** Optimized drawing: Scrolls horizontally and redraws only missing parts. */ + SC_DLLPRIVATE void ImplDrawHorzScrolled( sal_Int32 nOldPos ); + + /** Inverts the cursor bar at the specified position in maGridDev. */ + SC_DLLPRIVATE void ImplInvertCursor( sal_Int32 nPos ); + + /** Draws directly tracking rectangle to the column with the specified index. */ + SC_DLLPRIVATE void ImplDrawTrackingRect( sal_uInt32 nColIndex ); + + // accessibility ---------------------------------------------------------- +protected: + /** Creates a new accessible object. */ + virtual ScAccessibleCsvControl* ImplCreateAccessible(); +}; + + +// ============================================================================ + +#endif + |