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Diffstat (limited to 'include/vcl/edit.hxx')
| -rw-r--r-- | include/vcl/edit.hxx | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/include/vcl/edit.hxx b/include/vcl/edit.hxx new file mode 100644 index 000000000000..488758ab7d4a --- /dev/null +++ b/include/vcl/edit.hxx @@ -0,0 +1,265 @@ +/* -*- 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 _SV_EDIT_HXX +#define _SV_EDIT_HXX + +#include <tools/solar.h> +#include <vcl/dllapi.h> +#include <vcl/timer.hxx> +#include <vcl/ctrl.hxx> +#include <vcl/menu.hxx> +#include <vcl/dndhelp.hxx> +#include <com/sun/star/uno/Reference.h> + +namespace com { +namespace sun { +namespace star { +namespace i18n { + class XBreakIterator; + class XExtendedInputSequenceChecker; +}}}} + +struct DDInfo; +struct Impl_IMEInfos; + +// -------------- +// - Edit-Types - +// -------------- + +#define EDIT_NOLIMIT STRING_LEN +#define EDIT_UPDATEDATA_TIMEOUT 350 + +typedef XubString (*FncGetSpecialChars)( Window* pWin, const Font& rFont ); + +// -------- +// - Edit - +// -------- + +enum AutocompleteAction{ AUTOCOMPLETE_KEYINPUT, AUTOCOMPLETE_TABFORWARD, AUTOCOMPLETE_TABBACKWARD }; + +class VCL_DLLPUBLIC Edit : public Control, public vcl::unohelper::DragAndDropClient +{ +private: + Edit* mpSubEdit; + Timer* mpUpdateDataTimer; + DDInfo* mpDDInfo; + Impl_IMEInfos* mpIMEInfos; + OUStringBuffer maText; + OUString maPlaceholderText; + OUString maSaveValue; + OUString maUndoText; + OUString maRedoText; + long mnXOffset; + Selection maSelection; + sal_uInt16 mnAlign; + xub_StrLen mnMaxTextLen; + sal_Int32 mnWidthInChars; + AutocompleteAction meAutocompleteAction; + sal_Unicode mcEchoChar; + sal_Bool mbModified:1, + mbInternModified:1, + mbReadOnly:1, + mbInsertMode:1, + mbClickedInSelection:1, + mbIsSubEdit:1, + mbInMBDown:1, + mbActivePopup:1; + Link maModifyHdl; + Link maUpdateDataHdl; + Link maAutocompleteHdl; + + DECL_DLLPRIVATE_LINK( ImplUpdateDataHdl, void* ); + + SAL_DLLPRIVATE bool ImplTruncateToMaxLen( OUString&, sal_uInt32 nSelectionLen ) const; + SAL_DLLPRIVATE void ImplInitEditData(); + SAL_DLLPRIVATE void ImplModified(); + SAL_DLLPRIVATE OUString ImplGetText() const; + SAL_DLLPRIVATE void ImplRepaint( xub_StrLen nStart = 0, xub_StrLen nEnd = STRING_LEN, bool bLayout = false ); + SAL_DLLPRIVATE void ImplInvalidateOrRepaint( xub_StrLen nStart = 0, xub_StrLen nEnd = STRING_LEN ); + SAL_DLLPRIVATE void ImplDelete( const Selection& rSelection, sal_uInt8 nDirection, sal_uInt8 nMode ); + SAL_DLLPRIVATE void ImplSetText( const OUString& rStr, const Selection* pNewSelection = 0 ); + SAL_DLLPRIVATE void ImplInsertText( const OUString& rStr, const Selection* pNewSelection = 0, sal_Bool bIsUserInput = sal_False ); + SAL_DLLPRIVATE OUString ImplGetValidString( const OUString& rString ) const; + SAL_DLLPRIVATE void ImplClearBackground( long nXStart, long nXEnd ); + SAL_DLLPRIVATE void ImplPaintBorder( long nXStart, long nXEnd ); + SAL_DLLPRIVATE void ImplShowCursor( sal_Bool bOnlyIfVisible = sal_True ); + SAL_DLLPRIVATE void ImplAlign(); + SAL_DLLPRIVATE void ImplAlignAndPaint(); + SAL_DLLPRIVATE xub_StrLen ImplGetCharPos( const Point& rWindowPos ) const; + SAL_DLLPRIVATE void ImplSetCursorPos( xub_StrLen nChar, sal_Bool bSelect ); + SAL_DLLPRIVATE void ImplShowDDCursor(); + SAL_DLLPRIVATE void ImplHideDDCursor(); + SAL_DLLPRIVATE sal_Bool ImplHandleKeyEvent( const KeyEvent& rKEvt ); + SAL_DLLPRIVATE void ImplCopyToSelectionClipboard(); + SAL_DLLPRIVATE void ImplCopy( ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard >& rxClipboard ); + SAL_DLLPRIVATE void ImplPaste( ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard >& rxClipboard ); + SAL_DLLPRIVATE long ImplGetTextYPosition() const; + SAL_DLLPRIVATE ::com::sun::star::uno::Reference < ::com::sun::star::i18n::XExtendedInputSequenceChecker > ImplGetInputSequenceChecker() const; + SAL_DLLPRIVATE ::com::sun::star::uno::Reference < ::com::sun::star::i18n::XBreakIterator > ImplGetBreakIterator() const; + +protected: + using Control::ImplInitSettings; + using Window::ImplInit; + SAL_DLLPRIVATE void ImplInit( Window* pParent, WinBits nStyle ); + SAL_DLLPRIVATE WinBits ImplInitStyle( WinBits nStyle ); + SAL_DLLPRIVATE void ImplInitSettings( sal_Bool bFont, sal_Bool bForeground, sal_Bool bBackground ); + SAL_DLLPRIVATE void ImplLoadRes( const ResId& rResId ); + SAL_DLLPRIVATE void ImplSetSelection( const Selection& rSelection, sal_Bool bPaint = sal_True ); + SAL_DLLPRIVATE int ImplGetNativeControlType(); + SAL_DLLPRIVATE long ImplGetExtraOffset() const; + static SAL_DLLPRIVATE void ImplInvalidateOutermostBorder( Window* pWin ); + + ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDragSourceListener > mxDnDListener; + + // DragAndDropClient + using vcl::unohelper::DragAndDropClient::dragEnter; + using vcl::unohelper::DragAndDropClient::dragExit; + using vcl::unohelper::DragAndDropClient::dragOver; + virtual void dragGestureRecognized( const ::com::sun::star::datatransfer::dnd::DragGestureEvent& dge ) throw (::com::sun::star::uno::RuntimeException); + virtual void dragDropEnd( const ::com::sun::star::datatransfer::dnd::DragSourceDropEvent& dsde ) throw (::com::sun::star::uno::RuntimeException); + virtual void drop( const ::com::sun::star::datatransfer::dnd::DropTargetDropEvent& dtde ) throw (::com::sun::star::uno::RuntimeException); + virtual void dragEnter( const ::com::sun::star::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) throw (::com::sun::star::uno::RuntimeException); + virtual void dragExit( const ::com::sun::star::datatransfer::dnd::DropTargetEvent& dte ) throw (::com::sun::star::uno::RuntimeException); + virtual void dragOver( const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& dtde ) throw (::com::sun::star::uno::RuntimeException); + + protected: + virtual void FillLayoutData() const; + Edit( WindowType nType ); + +public: + // public because needed in button.cxx + SAL_DLLPRIVATE bool ImplUseNativeBorder( WinBits nStyle ); + + Edit( Window* pParent, WinBits nStyle = WB_BORDER ); + Edit( Window* pParent, const ResId& rResId ); + virtual ~Edit(); + + virtual void MouseButtonDown( const MouseEvent& rMEvt ); + virtual void MouseButtonUp( const MouseEvent& rMEvt ); + virtual void KeyInput( const KeyEvent& rKEvt ); + virtual void Paint( const Rectangle& rRect ); + virtual void Resize(); + virtual void Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, sal_uLong nFlags ); + virtual void GetFocus(); + virtual void LoseFocus(); + virtual void Tracking( const TrackingEvent& rTEvt ); + virtual void Command( const CommandEvent& rCEvt ); + virtual void StateChanged( StateChangedType nType ); + virtual void DataChanged( const DataChangedEvent& rDCEvt ); + virtual Window* GetPreferredKeyInputWindow(); + + virtual void Modify(); + virtual void UpdateData(); + + static sal_Bool IsCharInput( const KeyEvent& rKEvt ); + + virtual void SetModifyFlag(); + virtual void ClearModifyFlag(); + virtual sal_Bool IsModified() const { return mpSubEdit ? mpSubEdit->mbModified : mbModified; } + + virtual void EnableUpdateData( sal_uLong nTimeout = EDIT_UPDATEDATA_TIMEOUT ); + virtual void DisableUpdateData() { delete mpUpdateDataTimer; mpUpdateDataTimer = NULL; } + virtual sal_uLong IsUpdateDataEnabled() const; + + void SetEchoChar( sal_Unicode c ); + sal_Unicode GetEchoChar() const { return mcEchoChar; } + + virtual void SetReadOnly( sal_Bool bReadOnly = sal_True ); + virtual sal_Bool IsReadOnly() const { return mbReadOnly; } + + void SetInsertMode( sal_Bool bInsert ); + sal_Bool IsInsertMode() const; + + virtual void SetMaxTextLen( xub_StrLen nMaxLen = EDIT_NOLIMIT ); + virtual xub_StrLen GetMaxTextLen() const { return mnMaxTextLen; } + + void SetWidthInChars(sal_Int32 nWidthInChars); + sal_Int32 GetWidthInChars() const { return mnWidthInChars; } + + virtual void SetSelection( const Selection& rSelection ); + virtual const Selection& GetSelection() const; + + virtual void ReplaceSelected( const OUString& rStr ); + virtual void DeleteSelected(); + virtual OUString GetSelected() const; + + virtual void Cut(); + virtual void Copy(); + virtual void Paste(); + void Undo(); + + virtual void SetText( const OUString& rStr ); + virtual void SetText( const OUString& rStr, const Selection& rNewSelection ); + virtual OUString GetText() const; + + virtual void SetPlaceholderText( const OUString& rStr ); + virtual OUString GetPlaceholderText() const; + + void SaveValue() { maSaveValue = GetText(); } + const OUString& GetSavedValue() const { return maSaveValue; } + + virtual void SetModifyHdl( const Link& rLink ) { maModifyHdl = rLink; } + virtual const Link& GetModifyHdl() const { return maModifyHdl; } + virtual void SetUpdateDataHdl( const Link& rLink ) { maUpdateDataHdl = rLink; } + + void SetSubEdit( Edit* pEdit ); + Edit* GetSubEdit() const { return mpSubEdit; } + + void SetAutocompleteHdl( const Link& rHdl ); + const Link& GetAutocompleteHdl() const { return maAutocompleteHdl; } + AutocompleteAction GetAutocompleteAction() const { return meAutocompleteAction; } + + virtual Size CalcMinimumSize() const; + virtual Size CalcMinimumSizeForText(const OUString &rString) const; + virtual Size GetOptimalSize() const; + virtual Size CalcSize( sal_uInt16 nChars ) const; + virtual xub_StrLen GetMaxVisChars() const; + + xub_StrLen GetCharPos( const Point& rWindowPos ) const; + + // shows a warning box saying "text too long, truncated" + static void ShowTruncationWarning( Window* pParent ); + + static void SetGetSpecialCharsFunction( FncGetSpecialChars fn ); + static FncGetSpecialChars GetGetSpecialCharsFunction(); + + static PopupMenu* CreatePopupMenu(); + static void DeletePopupMenu( PopupMenu* pMenu ); + + virtual OUString GetSurroundingText() const; + virtual Selection GetSurroundingTextSelection() const; + virtual bool set_property(const OString &rKey, const OString &rValue); + + // returns the minimum size a bordered Edit should have given the current + // global style settings (needed by sc's inputwin.cxx) + static Size GetMinimumEditSize(); +}; + +inline sal_uLong Edit::IsUpdateDataEnabled() const +{ + if ( mpUpdateDataTimer ) + return mpUpdateDataTimer->GetTimeout(); + else + return sal_False; +} + +#endif // _SV_EDIT_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |