324 lines
14 KiB
C++
324 lines
14 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: svimpicn.hxx,v $
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* $Revision: 1.5 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _SVIMPICN_HXX
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#define _SVIMPICN_HXX
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#ifndef _VIRDEV_HXX
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#include <vcl/virdev.hxx>
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#endif
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#ifndef _SCRBAR_HXX
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#include <vcl/scrbar.hxx>
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#endif
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#include <limits.h>
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class SvLBoxEntry;
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class SvLBoxTreeList;
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class SvImpIconView;
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class ImpIcnCursor;
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class SvPtrarr;
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#define PAINTFLAG_HOR_CENTERED 0x0001
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#define PAINTFLAG_VER_CENTERED 0x0002
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#define SELRECT_BORDER_OFFS -7
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// Flags
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#define F_VER_SBARSIZE_WITH_HBAR 0x00000001
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#define F_HOR_SBARSIZE_WITH_VBAR 0x00000002
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#define F_IGNORE_NEXT_MOUSEMOVE 0x00000004 // OS/2 only
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#define F_ENTRY_REMOVED 0x00000008
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// ist gesetzt, wenn nach Clear oder Ctor mind. einmal gepaintet wurde
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#define F_PAINTED 0x00000010
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#define F_ADD_MODE 0x00000020
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#define F_MOVING_SIBLING 0x00000040
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#define F_SELRECT_VISIBLE 0x00000080
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#define F_CMD_ARRIVED 0x00000100
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#define F_DRAG_SOURCE 0x00000200
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#define F_GRIDMODE 0x00000400
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// beim Einfuegen eines Eintrags ergibt sich dessen Position
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// durch simples Addieren auf die Position des zuletzt eingefuegten Eintrags
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#define F_GRID_INSERT 0x00000800
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#define F_DOWN_CTRL 0x00001000
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#define F_DOWN_DESELECT 0x00002000
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// Hack fuer D&D: Hintergrund des Entries nicht painten
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#define F_NO_EMPHASIS 0x00004000
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// Selektion per Gummiband
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#define F_RUBBERING 0x00008000
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#define F_START_EDITTIMER_IN_MOUSEUP 0x00010000
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class SvImpIconView
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{
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friend class ImpIcnCursor;
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ScrollBar aVerSBar;
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ScrollBar aHorSBar;
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Rectangle aCurSelectionRect;
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SvPtrarr aSelectedRectList;
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MouseEvent aMouseMoveEvent;
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Timer aEditTimer; // fuer Inplace-Editieren
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Timer aMouseMoveTimer; // generiert MouseMoves bei Gummibandselektion
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// Boundrect des zuletzt eingefuegten Entries
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Rectangle aPrevBoundRect;
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Size aOutputSize; // Pixel
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Size aVirtOutputSize; // expandiert automatisch
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Point aDDLastEntryPos;
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Point aDDLastRectPos;
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SvLBoxTreeList* pModel;
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SvIconView* pView;
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ImpIcnCursor* pImpCursor;
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long nMaxVirtWidth; // max.breite aVirtOutputSize
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SvPtrarr* pZOrderList;
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long nGridDX,
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nGridDY;
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long nHorSBarHeight,
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nVerSBarWidth;
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WinBits nWinBits;
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int nViewMode;
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long nHorDist;
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long nVerDist;
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long nMaxBmpWidth;
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long nMaxBmpHeight;
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long nMaxTextWidth;
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long nMaxBoundHeight; // Hoehe des hoechsten BoundRects
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ULONG nFlags;
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ULONG nCurUserEvent;
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SvLBoxEntry* pCurParent;
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SvLBoxEntry* pCursor;
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SvLBoxEntry* pNextCursor; // wird in MovingEntry gesetzt und ist
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// nur in EntryMoved gueltig!
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SvLBoxEntry* pDDRefEntry;
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VirtualDevice* pDDDev;
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VirtualDevice* pDDBufDev;
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VirtualDevice* pDDTempDev;
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SvIconViewTextMode eTextMode;
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BOOL bMustRecalcBoundingRects;
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void CheckAllSizes();
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void CheckSizes( SvLBoxEntry* pEntry,
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const SvIcnVwDataEntry* pViewData = 0 );
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void ShowCursor( BOOL bShow );
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void SetNextEntryPos(const Point& rPos);
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Point FindNextEntryPos( const Size& rBoundSize );
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void ImpArrange();
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void AdjustVirtSize( const Rectangle& );
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void ResetVirtSize();
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void CheckScrollBars();
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DECL_LINK( ScrollUpDownHdl, ScrollBar * );
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DECL_LINK( ScrollLeftRightHdl, ScrollBar * );
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DECL_LINK( MouseMoveTimeoutHdl, Timer* );
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DECL_LINK( EditTimeoutHdl, Timer* );
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DECL_LINK( UserEventHdl, void* );
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void AdjustScrollBars();
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void PositionScrollBars( long nRealWidth, long nRealHeight );
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void CalcDocPos( Point& aMousePos );
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BOOL GetResizeRect( Rectangle& );
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void PaintResizeRect( const Rectangle& );
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SvLBoxEntry* GetNewCursor();
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void ToggleSelection( SvLBoxEntry* );
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void DeselectAllBut( SvLBoxEntry* );
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void Center( SvLBoxEntry* pEntry, SvIcnVwDataEntry* ) const;
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void StopEditTimer() { aEditTimer.Stop(); }
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void StartEditTimer() { aEditTimer.Start(); }
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void ImpHideDDIcon();
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void ImpDrawXORRect( const Rectangle& rRect );
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void AddSelectedRect( const Rectangle&, short nOffset = SELRECT_BORDER_OFFS );
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void ClearSelectedRectList();
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Rectangle CalcMaxTextRect( const SvLBoxEntry* pEntry,
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const SvIcnVwDataEntry* pViewData ) const;
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void ClipAtVirtOutRect( Rectangle& rRect ) const;
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void AdjustAtGrid( const SvPtrarr& rRow, SvLBoxEntry* pStart=0 );
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Point AdjustAtGrid(
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const Rectangle& rCenterRect, // "Schwerpunkt" des Objekts (typ. Bmp-Rect)
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const Rectangle& rBoundRect ) const;
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SvIconViewTextMode GetEntryTextModeSmart( const SvLBoxEntry* pEntry,
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const SvIcnVwDataEntry* pViewData ) const;
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BOOL CheckVerScrollBar();
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BOOL CheckHorScrollBar();
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void CancelUserEvent();
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public:
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SvImpIconView( SvIconView* pView, SvLBoxTreeList*, WinBits nWinStyle );
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~SvImpIconView();
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void Clear( BOOL bInCtor = FALSE );
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void SetWindowBits( WinBits nWinStyle );
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void SetModel( SvLBoxTreeList* pTree, SvLBoxEntry* pParent )
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{ pModel = pTree; SetCurParent(pParent); }
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void EntryInserted( SvLBoxEntry*);
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void RemovingEntry( SvLBoxEntry* pEntry );
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void EntryRemoved();
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void MovingEntry( SvLBoxEntry* pEntry );
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void EntryMoved( SvLBoxEntry* pEntry );
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void TreeInserted( SvLBoxEntry* pEntry );
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void ChangedFont();
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void ModelHasEntryInvalidated( SvListEntry* );
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void EntryExpanded( SvLBoxEntry* pEntry );
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void EntryCollapsed( SvLBoxEntry* pEntry );
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void CollapsingEntry( SvLBoxEntry* pEntry );
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void EntrySelected( SvLBoxEntry*, BOOL bSelect );
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void Paint( const Rectangle& rRect );
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void RepaintSelectionItems();
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void MouseButtonDown( const MouseEvent& );
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void MouseButtonUp( const MouseEvent& );
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void MouseMove( const MouseEvent&);
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BOOL KeyInput( const KeyEvent& );
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void Resize();
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void GetFocus();
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void LoseFocus();
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void UpdateAll();
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void PaintEntry( SvLBoxEntry* pEntry,
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SvIcnVwDataEntry* pViewData = 0 );
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void PaintEntry( SvLBoxEntry*, const Point&,
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SvIcnVwDataEntry* pViewData = 0, OutputDevice* pOut = 0);
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void SetEntryPosition( SvLBoxEntry* pEntry, const Point& rPos,
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BOOL bAdjustRow = FALSE,
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BOOL bCheckScrollBars = FALSE );
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void InvalidateEntry( SvLBoxEntry* );
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void ViewDataInitialized( SvLBoxEntry* pEntry );
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SvLBoxItem* GetItem( SvLBoxEntry*, const Point& rAbsPos );
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void SetNoSelection();
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void SetDragDropMode( DragDropMode eDDMode );
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void SetSelectionMode( SelectionMode eSelMode );
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void SttDrag( const Point& rPos );
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void EndDrag();
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SvLBoxEntry* GetCurEntry() const { return pCursor; }
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void SetCursor( SvLBoxEntry* );
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BOOL IsEntryInView( SvLBoxEntry* );
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SvLBoxEntry* GetEntry( const Point& rDocPos );
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SvLBoxEntry* GetNextEntry( const Point& rDocPos, SvLBoxEntry* pCurEntry );
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SvLBoxEntry* GetPrevEntry( const Point& rDocPos, SvLBoxEntry* pCurEntry );
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Point GetEntryPosition( SvLBoxEntry* );
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void MakeVisible( SvLBoxEntry* pEntry );
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void Arrange();
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void SetSpaceBetweenEntries( long nHor, long Ver );
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long GetHorSpaceBetweenEntries() const { return nHorDist; }
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long GetVerSpaceBetweenEntries() const { return nVerDist; }
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Rectangle CalcFocusRect( SvLBoxEntry* );
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Rectangle CalcBmpRect( SvLBoxEntry*, const Point* pPos = 0,
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SvIcnVwDataEntry* pViewData=0 );
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Rectangle CalcTextRect( SvLBoxEntry*, SvLBoxString* pItem = 0,
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const Point* pPos = 0,
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BOOL bForInplaceEdit = FALSE,
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SvIcnVwDataEntry* pViewData = 0 );
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long CalcBoundingWidth( SvLBoxEntry*, const SvIcnVwDataEntry* pViewData = 0) const;
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long CalcBoundingHeight( SvLBoxEntry*, const SvIcnVwDataEntry* pViewData= 0 ) const;
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Size CalcBoundingSize( SvLBoxEntry*,
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SvIcnVwDataEntry* pViewData = 0 ) const;
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void FindBoundingRect( SvLBoxEntry* pEntry,
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SvIcnVwDataEntry* pViewData = 0 );
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// berechnet alle BoundRects neu
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void RecalcAllBoundingRects();
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// berechnet alle ungueltigen BoundRects neu
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void RecalcAllBoundingRectsSmart();
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const Rectangle& GetBoundingRect( SvLBoxEntry*,
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SvIcnVwDataEntry* pViewData=0);
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void InvalidateBoundingRect( SvLBoxEntry* );
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void InvalidateBoundingRect( Rectangle& rRect ) { rRect.Right() = LONG_MAX; }
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BOOL IsBoundingRectValid( const Rectangle& rRect ) const { return (BOOL)( rRect.Right() != LONG_MAX ); }
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void PaintEmphasis( const Rectangle&, BOOL bSelected,
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BOOL bCursored, OutputDevice* pOut = 0 );
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void PaintItem( const Rectangle& rRect, SvLBoxItem* pItem,
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SvLBoxEntry* pEntry, USHORT nPaintFlags, OutputDevice* pOut = 0 );
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// berechnet alle BoundingRects neu, wenn bMustRecalcBoundingRects == TRUE
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void CheckBoundingRects() { if (bMustRecalcBoundingRects) RecalcAllBoundingRects(); }
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// berechnet alle invalidierten BoundingRects neu
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void UpdateBoundingRects();
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void ShowTargetEmphasis( SvLBoxEntry* pEntry, BOOL bShow );
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SvLBoxEntry* GetDropTarget( const Point& rPosPixel );
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BOOL NotifyMoving( SvLBoxEntry* pTarget, SvLBoxEntry* pEntry,
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SvLBoxEntry*& rpNewParent, ULONG& rNewChildPos );
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BOOL NotifyCopying( SvLBoxEntry* pTarget, SvLBoxEntry* pEntry,
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SvLBoxEntry*& rpNewParent, ULONG& rNewChildPos );
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void WriteDragServerInfo( const Point&, SvLBoxDDInfo* );
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void ReadDragServerInfo( const Point&, SvLBoxDDInfo* );
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void ToTop( SvLBoxEntry* );
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void SetCurParent( SvLBoxEntry* pNewParent );
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SvLBoxEntry* GetCurParent() const { return pCurParent; }
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USHORT GetSelectionCount() const;
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void SetGrid( long nDX, long nDY );
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void Scroll( long nDeltaX, long nDeltaY, BOOL bScrollBar = FALSE );
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const Size& GetItemSize( SvIconView* pView, SvLBoxEntry*, SvLBoxItem*,
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const SvIcnVwDataEntry* pViewData = 0 ) const;
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void PrepareCommandEvent( const Point& rPt );
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void HideDDIcon();
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void ShowDDIcon( SvLBoxEntry* pRefEntry, const Point& rPos );
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void HideShowDDIcon( SvLBoxEntry* pRefEntry, const Point& rPos );
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SvLBoxEntry* mpViewData;
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BOOL IsOver( SvPtrarr* pSelectedRectList, const Rectangle& rEntryBoundRect ) const;
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void SelectRect( const Rectangle&, BOOL bAdd = TRUE,
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SvPtrarr* pOtherRects = 0,
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short nOffs = SELRECT_BORDER_OFFS );
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void DrawSelectionRect( const Rectangle& );
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void HideSelectionRect();
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void CalcScrollOffsets( const Point& rRefPosPixel,
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long& rX, long& rY, BOOL bDragDrop = FALSE,
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USHORT nBorderWidth = 10 );
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void EndTracking();
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BOOL IsTextHit( SvLBoxEntry* pEntry, const Point& rDocPos );
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void MakeVisible( const Rectangle& rDocPos,BOOL bInScrollBarEvent=FALSE);
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void AdjustAtGrid( SvLBoxEntry* pStart = 0 );
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void SetTextMode( SvIconViewTextMode, SvLBoxEntry* pEntry = 0 );
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SvIconViewTextMode GetTextMode( const SvLBoxEntry* pEntry = 0,
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const SvIcnVwDataEntry* pViewData = 0 ) const;
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void ShowFocusRect( const SvLBoxEntry* pEntry );
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};
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inline void SvImpIconView::MakeVisible( SvLBoxEntry* pEntry )
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{
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const Rectangle& rRect = GetBoundingRect( pEntry );
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MakeVisible( rRect );
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}
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#endif // #ifndef _SVIMPICN_HXX
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