228 lines
9.3 KiB
C++
228 lines
9.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_VCL_COMBOBOX_HXX
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#define INCLUDED_VCL_COMBOBOX_HXX
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#include <boost/signals2/connection.hpp>
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#include <vcl/dllapi.h>
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#include <vcl/ctrl.hxx>
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#include <vcl/combobox.h>
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#include <vcl/edit.hxx>
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class UserDrawEvent;
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class ImplListBoxFloatingWindow;
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class ImplListBox;
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class ImplBtn;
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class VCL_DLLPUBLIC ComboBox : public Edit
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{
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private:
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VclPtr<Edit> mpSubEdit;
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VclPtr<ImplListBox> mpImplLB;
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VclPtr<ImplBtn> mpBtn;
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VclPtr<ImplListBoxFloatingWindow> mpFloatWin;
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sal_uInt16 mnDDHeight;
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sal_Unicode mcMultiSep;
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bool mbDDAutoSize : 1;
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bool mbSyntheticModify : 1;
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bool mbMatchCase : 1;
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sal_Int32 m_nMaxWidthChars;
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Link<> maSelectHdl;
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Link<> maDoubleClickHdl;
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boost::signals2::scoped_connection mAutocompleteConnection;
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struct ComboBoxBounds
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{
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Point aSubEditPos;
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Size aSubEditSize;
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Point aButtonPos;
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Size aButtonSize;
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};
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private:
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SAL_DLLPRIVATE void ImplInitComboBoxData();
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SAL_DLLPRIVATE void ImplUpdateFloatSelection();
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SAL_DLLPRIVATE ComboBoxBounds calcComboBoxDropDownComponentBounds(
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const Size &rOutSize, const Size &rBorderOutSize) const;
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DECL_DLLPRIVATE_LINK( ImplSelectHdl, void* );
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DECL_DLLPRIVATE_LINK( ImplCancelHdl, void* );
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DECL_DLLPRIVATE_LINK( ImplDoubleClickHdl, void* );
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DECL_DLLPRIVATE_LINK( ImplPopupModeEndHdl, void* );
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DECL_DLLPRIVATE_LINK( ImplSelectionChangedHdl, void* );
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DECL_DLLPRIVATE_LINK( ImplListItemSelectHdl , void* );
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SAL_DLLPRIVATE void ImplClickButtonHandler( ImplBtn* );
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SAL_DLLPRIVATE void ImplUserDrawHandler( UserDrawEvent* );
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SAL_DLLPRIVATE void ImplAutocompleteHandler( Edit* );
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protected:
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using Window::ImplInit;
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SAL_DLLPRIVATE void ImplInit( vcl::Window* pParent, WinBits nStyle );
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SAL_DLLPRIVATE WinBits ImplInitStyle( WinBits nStyle );
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SAL_DLLPRIVATE void ImplLoadRes( const ResId& rResId );
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SAL_DLLPRIVATE void ImplCalcEditHeight();
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SAL_DLLPRIVATE long getMaxWidthScrollBarAndDownButton() const;
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protected:
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bool IsDropDownBox() const { return mpFloatWin != nullptr; }
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virtual void FillLayoutData() const SAL_OVERRIDE;
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public:
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explicit ComboBox( vcl::Window* pParent, WinBits nStyle = 0 );
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explicit ComboBox( vcl::Window* pParent, const ResId& );
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virtual ~ComboBox();
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virtual void dispose() SAL_OVERRIDE;
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virtual void Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, DrawFlags nFlags ) SAL_OVERRIDE;
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virtual void Resize() SAL_OVERRIDE;
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virtual bool PreNotify( NotifyEvent& rNEvt ) SAL_OVERRIDE;
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virtual bool Notify( NotifyEvent& rNEvt ) SAL_OVERRIDE;
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virtual void StateChanged( StateChangedType nType ) SAL_OVERRIDE;
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virtual void DataChanged( const DataChangedEvent& rDCEvt ) SAL_OVERRIDE;
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virtual void UserDraw( const UserDrawEvent& rUDEvt );
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virtual void Select();
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virtual void DoubleClick();
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virtual void Modify() SAL_OVERRIDE;
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virtual const Wallpaper& GetDisplayBackground() const SAL_OVERRIDE;
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virtual void setPosSizePixel( long nX, long nY, long nWidth, long nHeight, PosSizeFlags nFlags = PosSizeFlags::All ) SAL_OVERRIDE;
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void SetPosSizePixel( const Point& rNewPos, const Size& rNewSize ) SAL_OVERRIDE
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{ Edit::SetPosSizePixel( rNewPos, rNewSize ); }
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Rectangle GetDropDownPosSizePixel() const;
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void AdaptDropDownLineCountToMaximum();
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void SetDropDownLineCount( sal_uInt16 nLines );
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sal_uInt16 GetDropDownLineCount() const;
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void EnableAutoSize( bool bAuto );
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bool IsAutoSizeEnabled() const { return mbDDAutoSize; }
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void EnableDDAutoWidth( bool b );
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virtual void SetText( const OUString& rStr ) SAL_OVERRIDE;
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virtual void SetText( const OUString& rStr, const Selection& rNewSelection ) SAL_OVERRIDE;
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virtual sal_Int32 InsertEntry(const OUString& rStr, sal_Int32 nPos = COMBOBOX_APPEND);
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sal_Int32 InsertEntryWithImage( const OUString& rStr, const Image& rImage, sal_Int32 nPos = COMBOBOX_APPEND );
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void RemoveEntry( const OUString& rStr );
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virtual void RemoveEntryAt(sal_Int32 nPos);
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void Clear();
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sal_Int32 GetEntryPos( const OUString& rStr ) const;
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sal_Int32 GetEntryPos( const void* pData ) const;
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Image GetEntryImage( sal_Int32 nPos ) const;
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OUString GetEntry( sal_Int32 nPos ) const;
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sal_Int32 GetEntryCount() const;
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bool IsTravelSelect() const;
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bool IsInDropDown() const;
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void ToggleDropDown();
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long CalcWindowSizePixel( sal_uInt16 nLines ) const;
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void SetUserItemSize( const Size& rSz );
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void EnableUserDraw( bool bUserDraw );
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void DrawEntry( const UserDrawEvent& rEvt, bool bDrawImage, bool bDrawText, bool bDrawTextAtImagePos = false );
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void SetBorderStyle( WindowBorderStyle nBorderStyle );
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void SetSeparatorPos( sal_Int32 n = COMBOBOX_ENTRY_NOTFOUND );
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void EnableAutocomplete( bool bEnable, bool bMatchCase = false );
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bool IsAutocompleteEnabled() const;
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void EnableMultiSelection( bool bMulti );
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bool IsMultiSelectionEnabled() const;
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void SetMultiSelectionSeparator( sal_Unicode cSep ) { mcMultiSep = cSep; }
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sal_Unicode GetMultiSelectionSeparator() const { return mcMultiSep; }
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void SetSelectHdl( const Link<>& rLink ) { maSelectHdl = rLink; }
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const Link<>& GetSelectHdl() const { return maSelectHdl; }
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void SetDoubleClickHdl( const Link<>& rLink ) { maDoubleClickHdl = rLink; }
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const Link<>& GetDoubleClickHdl() const { return maDoubleClickHdl; }
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Size CalcMinimumSize() const SAL_OVERRIDE;
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virtual Size GetOptimalSize() const SAL_OVERRIDE;
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Size CalcAdjustedSize( const Size& rPrefSize ) const;
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Size CalcBlockSize( sal_uInt16 nColumns, sal_uInt16 nLines ) const;
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void GetMaxVisColumnsAndLines( sal_uInt16& rnCols, sal_uInt16& rnLines ) const;
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void SetMRUEntries( const OUString& rEntries, sal_Unicode cSep = ';' );
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OUString GetMRUEntries( sal_Unicode cSep = ';' ) const;
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void SetMaxMRUCount( sal_Int32 n );
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sal_Int32 GetMaxMRUCount() const;
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void SetEntryData( sal_Int32 nPos, void* pNewData );
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void* GetEntryData( sal_Int32 nPos ) const;
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sal_Int32 GetTopEntry() const;
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void SetProminentEntryType( ProminentEntry eType );
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sal_uInt16 GetDisplayLineCount() const;
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sal_Int32 GetSelectEntryCount() const;
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sal_Int32 GetSelectEntryPos( sal_Int32 nSelIndex = 0 ) const;
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OUString GetSelectEntry() const { return GetEntry( GetSelectEntryPos() ); }
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bool IsEntryPosSelected( sal_Int32 nPos ) const;
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void SelectEntryPos( sal_Int32 nPos, bool bSelect = true );
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void SetNoSelection();
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Rectangle GetBoundingRectangle( sal_Int32 nItem ) const;
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/** checks whether a certain point lies within the bounds of
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a list item and returns the item as well as the character position
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the point is at.
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<p>If the point is inside an item the item pos is put into <code>rPos</code> and
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the item-relative character index is returned. If the point is not inside
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an item -1 is returned and rPos is unchanged.</p>
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@param rPoint
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tells the point for which an item is requested.
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@param rPos
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gets the item at the specified point <code>rPoint</code>
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@returns
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the item-relative character index at point <code>rPos</code> or -1
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if no item is at that point.
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*/
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using Control::GetIndexForPoint;
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long GetIndexForPoint( const Point& rPoint, sal_Int32 & rPos ) const;
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sal_Int32 getMaxWidthChars() const { return m_nMaxWidthChars; }
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void setMaxWidthChars(sal_Int32 nWidth);
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virtual bool set_property(const OString &rKey, const OString &rValue) SAL_OVERRIDE;
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};
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#endif // _COMBOBOX_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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