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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#ifndef INCLUDED_VCL_LSTBOX_HXX
#define INCLUDED_VCL_LSTBOX_HXX
#include <vcl/dllapi.h>
#include <vcl/ctrl.hxx>
#include <vcl/lstbox.h>
class Image;
class ImplListBox;
class ImplListBoxFloatingWindow;
class ImplBtn;
class ImplWin;
// --------------------------------------------------------------------
// - ListBox -
// --------------------------------------------------------------------
class VCL_DLLPUBLIC ListBox : public Control
{
private:
ImplListBox* mpImplLB;
ImplListBoxFloatingWindow* mpFloatWin;
ImplWin* mpImplWin;
ImplBtn* mpBtn;
sal_uInt16 mnDDHeight;
sal_uInt16 mnSaveValue;
sal_Int32 m_nMaxWidthChars;
Link maSelectHdl;
Link maDoubleClickHdl;
sal_uInt16 mnLineCount;
/// bitfield
bool mbDDAutoSize : 1;
bool mbEdgeBlending : 1;
private:
SAL_DLLPRIVATE void ImplInitListBoxData();
DECL_DLLPRIVATE_LINK( ImplSelectHdl, void* );
DECL_DLLPRIVATE_LINK( ImplScrollHdl, void* );
DECL_DLLPRIVATE_LINK( ImplCancelHdl, void* );
DECL_DLLPRIVATE_LINK( ImplDoubleClickHdl, void* );
DECL_DLLPRIVATE_LINK( ImplClickBtnHdl, void* );
DECL_DLLPRIVATE_LINK( ImplPopupModeEndHdl, void* );
DECL_DLLPRIVATE_LINK( ImplSelectionChangedHdl, void* );
DECL_DLLPRIVATE_LINK( ImplUserDrawHdl, UserDrawEvent* );
DECL_DLLPRIVATE_LINK( ImplFocusHdl, void* );
DECL_DLLPRIVATE_LINK( ImplListItemSelectHdl, void* );
protected:
using Window::ImplInit;
SAL_DLLPRIVATE void ImplInit( Window* pParent, WinBits nStyle );
SAL_DLLPRIVATE WinBits ImplInitStyle( WinBits nStyle );
SAL_DLLPRIVATE void ImplLoadRes( const ResId& rResId );
bool IsDropDownBox() const { return mpFloatWin ? sal_True : sal_False; }
protected:
explicit ListBox( WindowType nType );
virtual void FillLayoutData() const;
public:
explicit ListBox( Window* pParent, WinBits nStyle = WB_BORDER );
explicit ListBox( Window* pParent, const ResId& );
virtual ~ListBox();
virtual void Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, sal_uLong nFlags );
virtual void Resize();
virtual bool PreNotify( NotifyEvent& rNEvt );
virtual void StateChanged( StateChangedType nType );
virtual void DataChanged( const DataChangedEvent& rDCEvt );
virtual void UserDraw( const UserDrawEvent& rUDEvt );
virtual void Select();
virtual void DoubleClick();
virtual void GetFocus();
virtual void LoseFocus();
virtual Window* GetPreferredKeyInputWindow();
virtual const Wallpaper& GetDisplayBackground() const;
virtual void setPosSizePixel( long nX, long nY,
long nWidth, long nHeight, sal_uInt16 nFlags = WINDOW_POSSIZE_ALL );
void SetPosSizePixel( const Point& rNewPos, const Size& rNewSize )
{ Control::SetPosSizePixel( rNewPos, rNewSize ); }
void SetDropDownSizePixel( const Size& rNewSize )
{ if( IsDropDownBox() ) setPosSizePixel( 0, 0, rNewSize.Width(), rNewSize.Height(), WINDOW_POSSIZE_SIZE | WINDOW_POSSIZE_DROPDOWN ); }
Rectangle GetDropDownPosSizePixel() const;
void AdaptDropDownLineCountToMaximum();
void SetDropDownLineCount( sal_uInt16 nLines );
sal_uInt16 GetDropDownLineCount() const;
void EnableAutoSize( bool bAuto );
bool IsAutoSizeEnabled() const { return mbDDAutoSize; }
void EnableDDAutoWidth( bool b );
sal_uInt16 InsertEntry( const OUString& rStr, sal_uInt16 nPos = LISTBOX_APPEND );
sal_uInt16 InsertEntry( const OUString& rStr, const Image& rImage, sal_uInt16 nPos = LISTBOX_APPEND );
void RemoveEntry( const OUString& rStr );
void RemoveEntry( sal_uInt16 nPos );
void Clear();
sal_uInt16 GetEntryPos( const OUString& rStr ) const;
sal_uInt16 GetEntryPos( const void* pData ) const;
Image GetEntryImage( sal_uInt16 nPos ) const;
OUString GetEntry( sal_uInt16 nPos ) const;
sal_uInt16 GetEntryCount() const;
void SelectEntry( const OUString& rStr, bool bSelect = true );
void SelectEntryPos( sal_uInt16 nPos, bool bSelect = true );
sal_uInt16 GetSelectEntryCount() const;
OUString GetSelectEntry( sal_uInt16 nSelIndex = 0 ) const;
sal_uInt16 GetSelectEntryPos( sal_uInt16 nSelIndex = 0 ) const;
bool IsEntrySelected(const OUString& rStr) const;
bool IsEntryPosSelected( sal_uInt16 nPos ) const;
void SetNoSelection();
void SetEntryData( sal_uInt16 nPos, void* pNewData );
void* GetEntryData( sal_uInt16 nPos ) const;
/** this methods stores a combination of flags from the
LISTBOX_ENTRY_FLAG_* defines at the given entry.
See description of the possible LISTBOX_ENTRY_FLAG_* flags
for details.
Do not use these flags for user data as they are reserved
to change the internal behaviour of the ListBox implementation
for specific entries.
*/
void SetEntryFlags( sal_uInt16 nPos, long nFlags );
/** this methods gets the current combination of flags from the
LISTBOX_ENTRY_FLAG_* defines from the given entry.
See description of the possible LISTBOX_ENTRY_FLAG_* flags
for details.
*/
long GetEntryFlags( sal_uInt16 nPos ) const;
void SetTopEntry( sal_uInt16 nPos );
sal_uInt16 GetTopEntry() const;
void SaveValue() { mnSaveValue = GetSelectEntryPos(); }
sal_uInt16 GetSavedValue() const { return mnSaveValue; }
void SetSeparatorPos( sal_uInt16 n = LISTBOX_ENTRY_NOTFOUND );
sal_uInt16 GetSeparatorPos() const;
bool IsTravelSelect() const;
bool IsInDropDown() const;
void ToggleDropDown();
void EnableMultiSelection( bool bMulti, bool bStackSelection );
void EnableMultiSelection( bool bMulti );
bool IsMultiSelectionEnabled() const;
void SetReadOnly( bool bReadOnly = true );
bool IsReadOnly() const;
Rectangle GetBoundingRectangle( sal_uInt16 nItem ) const;
void SetUserItemSize( const Size& rSz );
void EnableUserDraw( bool bUserDraw );
void DrawEntry( const UserDrawEvent& rEvt, bool bDrawImage, bool bDrawText, bool bDrawTextAtImagePos = false );
void SetSelectHdl( const Link& rLink ) { maSelectHdl = rLink; }
const Link& GetSelectHdl() const { return maSelectHdl; }
void SetDoubleClickHdl( const Link& rLink ) { maDoubleClickHdl = rLink; }
const Link& GetDoubleClickHdl() const { return maDoubleClickHdl; }
Size CalcSubEditSize() const; //size of area inside lstbox, i.e. no scrollbar/dropdown
Size CalcMinimumSize() const; //size of lstbox area, i.e. including scrollbar/dropdown
virtual Size GetOptimalSize() const;
Size CalcAdjustedSize( const Size& rPrefSize ) const;
Size CalcBlockSize( sal_uInt16 nColumns, sal_uInt16 nLines ) const;
void GetMaxVisColumnsAndLines( sal_uInt16& rnCols, sal_uInt16& rnLines ) const;
sal_uInt16 GetMRUCount() const;
sal_uInt16 GetDisplayLineCount() const;
void EnableMirroring();
bool GetEdgeBlending() const { return mbEdgeBlending; }
void SetEdgeBlending(bool bNew);
/** checks whether a certain point lies within the bounds of
a listbox item and returns the item as well as the character position
the point is at.
<p>If the point is inside an item the item pos is put into <code>rPos</code> and
the item-relative character index is returned. If the point is not inside
an item -1 is returned and rPos is unchanged.</p>
@param rPoint
tells the point for which an item is requested.
@param rPos
gets the item at the specified point <code>rPoint</code>
@returns
the item-relative character index at point <code>rPos</code> or -1
if no item is at that point.
*/
using Control::GetIndexForPoint;
long GetIndexForPoint( const Point& rPoint, sal_uInt16& rPos ) const;
sal_Int32 getMaxWidthChars() const { return m_nMaxWidthChars; }
void setMaxWidthChars(sal_Int32 nWidth);
virtual bool set_property(const OString &rKey, const OString &rValue);
void EnableQuickSelection( const bool& b );
};
// ----------------
// - MultiListBox -
// ----------------
class VCL_DLLPUBLIC MultiListBox : public ListBox
{
public:
using ListBox::SaveValue;
using ListBox::GetSavedValue;
private:
// Bei MultiListBox nicht erlaubt...
void SaveValue();
sal_uInt16 GetSavedValue();
public:
explicit MultiListBox( Window* pParent, WinBits nStyle = 0 );
explicit MultiListBox( Window* pParent, const ResId& rResId );
};
#endif // INCLUDED_VCL_LSTBOX_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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