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/*************************************************************************
*
* 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 _SVIMPICN_HXX
#define _SVIMPICN_HXX
#ifndef _VIRDEV_HXX
#include <vcl/virdev.hxx>
#endif
#ifndef _SCRBAR_HXX
#include <vcl/scrbar.hxx>
#endif
#include <limits.h>
class SvLBoxEntry;
class SvLBoxTreeList;
class SvImpIconView;
class ImpIcnCursor;
class SvPtrarr;
#define PAINTFLAG_HOR_CENTERED 0x0001
#define PAINTFLAG_VER_CENTERED 0x0002
#define SELRECT_BORDER_OFFS -7
// Flags
#define F_VER_SBARSIZE_WITH_HBAR 0x00000001
#define F_HOR_SBARSIZE_WITH_VBAR 0x00000002
#define F_IGNORE_NEXT_MOUSEMOVE 0x00000004 // OS/2 only
#define F_ENTRY_REMOVED 0x00000008
// ist gesetzt, wenn nach Clear oder Ctor mind. einmal gepaintet wurde
#define F_PAINTED 0x00000010
#define F_ADD_MODE 0x00000020
#define F_MOVING_SIBLING 0x00000040
#define F_SELRECT_VISIBLE 0x00000080
#define F_CMD_ARRIVED 0x00000100
#define F_DRAG_SOURCE 0x00000200
#define F_GRIDMODE 0x00000400
// beim Einfuegen eines Eintrags ergibt sich dessen Position
// durch simples Addieren auf die Position des zuletzt eingefuegten Eintrags
#define F_GRID_INSERT 0x00000800
#define F_DOWN_CTRL 0x00001000
#define F_DOWN_DESELECT 0x00002000
// Hack fuer D&D: Hintergrund des Entries nicht painten
#define F_NO_EMPHASIS 0x00004000
// Selektion per Gummiband
#define F_RUBBERING 0x00008000
#define F_START_EDITTIMER_IN_MOUSEUP 0x00010000
class SvImpIconView
{
friend class ImpIcnCursor;
ScrollBar aVerSBar;
ScrollBar aHorSBar;
Rectangle aCurSelectionRect;
SvPtrarr aSelectedRectList;
MouseEvent aMouseMoveEvent;
Timer aEditTimer; // fuer Inplace-Editieren
Timer aMouseMoveTimer; // generiert MouseMoves bei Gummibandselektion
// Boundrect des zuletzt eingefuegten Entries
Rectangle aPrevBoundRect;
Size aOutputSize; // Pixel
Size aVirtOutputSize; // expandiert automatisch
Point aDDLastEntryPos;
Point aDDLastRectPos;
SvLBoxTreeList* pModel;
SvIconView* pView;
ImpIcnCursor* pImpCursor;
long nMaxVirtWidth; // max.breite aVirtOutputSize
SvPtrarr* pZOrderList;
long nGridDX,
nGridDY;
long nHorSBarHeight,
nVerSBarWidth;
WinBits nWinBits;
int nViewMode;
long nHorDist;
long nVerDist;
long nMaxBmpWidth;
long nMaxBmpHeight;
long nMaxTextWidth;
long nMaxBoundHeight; // Hoehe des hoechsten BoundRects
ULONG nFlags;
ULONG nCurUserEvent;
SvLBoxEntry* pCurParent;
SvLBoxEntry* pCursor;
SvLBoxEntry* pNextCursor; // wird in MovingEntry gesetzt und ist
// nur in EntryMoved gueltig!
SvLBoxEntry* pDDRefEntry;
VirtualDevice* pDDDev;
VirtualDevice* pDDBufDev;
VirtualDevice* pDDTempDev;
SvIconViewTextMode eTextMode;
BOOL bMustRecalcBoundingRects;
void CheckAllSizes();
void CheckSizes( SvLBoxEntry* pEntry,
const SvIcnVwDataEntry* pViewData = 0 );
void ShowCursor( BOOL bShow );
void SetNextEntryPos(const Point& rPos);
Point FindNextEntryPos( const Size& rBoundSize );
void ImpArrange();
void AdjustVirtSize( const Rectangle& );
void ResetVirtSize();
void CheckScrollBars();
DECL_LINK( ScrollUpDownHdl, ScrollBar * );
DECL_LINK( ScrollLeftRightHdl, ScrollBar * );
DECL_LINK( MouseMoveTimeoutHdl, Timer* );
DECL_LINK( EditTimeoutHdl, Timer* );
DECL_LINK( UserEventHdl, void* );
void AdjustScrollBars();
void PositionScrollBars( long nRealWidth, long nRealHeight );
void CalcDocPos( Point& aMousePos );
BOOL GetResizeRect( Rectangle& );
void PaintResizeRect( const Rectangle& );
SvLBoxEntry* GetNewCursor();
void ToggleSelection( SvLBoxEntry* );
void DeselectAllBut( SvLBoxEntry* );
void Center( SvLBoxEntry* pEntry, SvIcnVwDataEntry* ) const;
void StopEditTimer() { aEditTimer.Stop(); }
void StartEditTimer() { aEditTimer.Start(); }
void ImpHideDDIcon();
void ImpDrawXORRect( const Rectangle& rRect );
void AddSelectedRect( const Rectangle&, short nOffset = SELRECT_BORDER_OFFS );
void ClearSelectedRectList();
Rectangle CalcMaxTextRect( const SvLBoxEntry* pEntry,
const SvIcnVwDataEntry* pViewData ) const;
void ClipAtVirtOutRect( Rectangle& rRect ) const;
void AdjustAtGrid( const SvPtrarr& rRow, SvLBoxEntry* pStart=0 );
Point AdjustAtGrid(
const Rectangle& rCenterRect, // "Schwerpunkt" des Objekts (typ. Bmp-Rect)
const Rectangle& rBoundRect ) const;
SvIconViewTextMode GetEntryTextModeSmart( const SvLBoxEntry* pEntry,
const SvIcnVwDataEntry* pViewData ) const;
BOOL CheckVerScrollBar();
BOOL CheckHorScrollBar();
void CancelUserEvent();
public:
SvImpIconView( SvIconView* pView, SvLBoxTreeList*, WinBits nWinStyle );
~SvImpIconView();
void Clear( BOOL bInCtor = FALSE );
void SetWindowBits( WinBits nWinStyle );
void SetModel( SvLBoxTreeList* pTree, SvLBoxEntry* pParent )
{ pModel = pTree; SetCurParent(pParent); }
void EntryInserted( SvLBoxEntry*);
void RemovingEntry( SvLBoxEntry* pEntry );
void EntryRemoved();
void MovingEntry( SvLBoxEntry* pEntry );
void EntryMoved( SvLBoxEntry* pEntry );
void TreeInserted( SvLBoxEntry* pEntry );
void ChangedFont();
void ModelHasEntryInvalidated( SvListEntry* );
void EntryExpanded( SvLBoxEntry* pEntry );
void EntryCollapsed( SvLBoxEntry* pEntry );
void CollapsingEntry( SvLBoxEntry* pEntry );
void EntrySelected( SvLBoxEntry*, BOOL bSelect );
void Paint( const Rectangle& rRect );
void RepaintSelectionItems();
void MouseButtonDown( const MouseEvent& );
void MouseButtonUp( const MouseEvent& );
void MouseMove( const MouseEvent&);
BOOL KeyInput( const KeyEvent& );
void Resize();
void GetFocus();
void LoseFocus();
void UpdateAll();
void PaintEntry( SvLBoxEntry* pEntry,
SvIcnVwDataEntry* pViewData = 0 );
void PaintEntry( SvLBoxEntry*, const Point&,
SvIcnVwDataEntry* pViewData = 0, OutputDevice* pOut = 0);
void SetEntryPosition( SvLBoxEntry* pEntry, const Point& rPos,
BOOL bAdjustRow = FALSE,
BOOL bCheckScrollBars = FALSE );
void InvalidateEntry( SvLBoxEntry* );
void ViewDataInitialized( SvLBoxEntry* pEntry );
SvLBoxItem* GetItem( SvLBoxEntry*, const Point& rAbsPos );
void SetNoSelection();
void SetDragDropMode( DragDropMode eDDMode );
void SetSelectionMode( SelectionMode eSelMode );
void SttDrag( const Point& rPos );
void EndDrag();
SvLBoxEntry* GetCurEntry() const { return pCursor; }
void SetCursor( SvLBoxEntry* );
BOOL IsEntryInView( SvLBoxEntry* );
SvLBoxEntry* GetEntry( const Point& rDocPos );
SvLBoxEntry* GetNextEntry( const Point& rDocPos, SvLBoxEntry* pCurEntry );
SvLBoxEntry* GetPrevEntry( const Point& rDocPos, SvLBoxEntry* pCurEntry );
Point GetEntryPosition( SvLBoxEntry* );
void MakeVisible( SvLBoxEntry* pEntry );
void Arrange();
void SetSpaceBetweenEntries( long nHor, long Ver );
long GetHorSpaceBetweenEntries() const { return nHorDist; }
long GetVerSpaceBetweenEntries() const { return nVerDist; }
Rectangle CalcFocusRect( SvLBoxEntry* );
Rectangle CalcBmpRect( SvLBoxEntry*, const Point* pPos = 0,
SvIcnVwDataEntry* pViewData=0 );
Rectangle CalcTextRect( SvLBoxEntry*, SvLBoxString* pItem = 0,
const Point* pPos = 0,
BOOL bForInplaceEdit = FALSE,
SvIcnVwDataEntry* pViewData = 0 );
long CalcBoundingWidth( SvLBoxEntry*, const SvIcnVwDataEntry* pViewData = 0) const;
long CalcBoundingHeight( SvLBoxEntry*, const SvIcnVwDataEntry* pViewData= 0 ) const;
Size CalcBoundingSize( SvLBoxEntry*,
SvIcnVwDataEntry* pViewData = 0 ) const;
void FindBoundingRect( SvLBoxEntry* pEntry,
SvIcnVwDataEntry* pViewData = 0 );
// berechnet alle BoundRects neu
void RecalcAllBoundingRects();
// berechnet alle ungueltigen BoundRects neu
void RecalcAllBoundingRectsSmart();
const Rectangle& GetBoundingRect( SvLBoxEntry*,
SvIcnVwDataEntry* pViewData=0);
void InvalidateBoundingRect( SvLBoxEntry* );
void InvalidateBoundingRect( Rectangle& rRect ) { rRect.Right() = LONG_MAX; }
BOOL IsBoundingRectValid( const Rectangle& rRect ) const { return (BOOL)( rRect.Right() != LONG_MAX ); }
void PaintEmphasis( const Rectangle&, BOOL bSelected,
BOOL bCursored, OutputDevice* pOut = 0 );
void PaintItem( const Rectangle& rRect, SvLBoxItem* pItem,
SvLBoxEntry* pEntry, USHORT nPaintFlags, OutputDevice* pOut = 0 );
// berechnet alle BoundingRects neu, wenn bMustRecalcBoundingRects == TRUE
void CheckBoundingRects() { if (bMustRecalcBoundingRects) RecalcAllBoundingRects(); }
// berechnet alle invalidierten BoundingRects neu
void UpdateBoundingRects();
void ShowTargetEmphasis( SvLBoxEntry* pEntry, BOOL bShow );
SvLBoxEntry* GetDropTarget( const Point& rPosPixel );
BOOL NotifyMoving( SvLBoxEntry* pTarget, SvLBoxEntry* pEntry,
SvLBoxEntry*& rpNewParent, ULONG& rNewChildPos );
BOOL NotifyCopying( SvLBoxEntry* pTarget, SvLBoxEntry* pEntry,
SvLBoxEntry*& rpNewParent, ULONG& rNewChildPos );
void WriteDragServerInfo( const Point&, SvLBoxDDInfo* );
void ReadDragServerInfo( const Point&, SvLBoxDDInfo* );
void ToTop( SvLBoxEntry* );
void SetCurParent( SvLBoxEntry* pNewParent );
SvLBoxEntry* GetCurParent() const { return pCurParent; }
USHORT GetSelectionCount() const;
void SetGrid( long nDX, long nDY );
void Scroll( long nDeltaX, long nDeltaY, BOOL bScrollBar = FALSE );
const Size& GetItemSize( SvIconView* pView, SvLBoxEntry*, SvLBoxItem*,
const SvIcnVwDataEntry* pViewData = 0 ) const;
void PrepareCommandEvent( const Point& rPt );
void HideDDIcon();
void ShowDDIcon( SvLBoxEntry* pRefEntry, const Point& rPos );
void HideShowDDIcon( SvLBoxEntry* pRefEntry, const Point& rPos );
SvLBoxEntry* mpViewData;
BOOL IsOver( SvPtrarr* pSelectedRectList, const Rectangle& rEntryBoundRect ) const;
void SelectRect( const Rectangle&, BOOL bAdd = TRUE,
SvPtrarr* pOtherRects = 0,
short nOffs = SELRECT_BORDER_OFFS );
void DrawSelectionRect( const Rectangle& );
void HideSelectionRect();
void CalcScrollOffsets( const Point& rRefPosPixel,
long& rX, long& rY, BOOL bDragDrop = FALSE,
USHORT nBorderWidth = 10 );
void EndTracking();
BOOL IsTextHit( SvLBoxEntry* pEntry, const Point& rDocPos );
void MakeVisible( const Rectangle& rDocPos,BOOL bInScrollBarEvent=FALSE);
void AdjustAtGrid( SvLBoxEntry* pStart = 0 );
void SetTextMode( SvIconViewTextMode, SvLBoxEntry* pEntry = 0 );
SvIconViewTextMode GetTextMode( const SvLBoxEntry* pEntry = 0,
const SvIcnVwDataEntry* pViewData = 0 ) const;
void ShowFocusRect( const SvLBoxEntry* pEntry );
};
inline void SvImpIconView::MakeVisible( SvLBoxEntry* pEntry )
{
const Rectangle& rRect = GetBoundingRect( pEntry );
MakeVisible( rRect );
}
#endif // #ifndef _SVIMPICN_HXX
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