Files
libreoffice/include/vcl/edit.hxx
Noel Grandin 66854d697f convert WINDOW_DRAW flags to scoped enum
Change-Id: I9400a286fab18d683b4c109007961685f01b6da3
2015-05-27 11:14:26 +02:00

283 lines
13 KiB
C++

/* -*- 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_EDIT_HXX
#define INCLUDED_VCL_EDIT_HXX
#include <boost/signals2/signal.hpp>
#include <tools/solar.h>
#include <vcl/dllapi.h>
#include <vcl/timer.hxx>
#include <vcl/idle.hxx>
#include <vcl/ctrl.hxx>
#include <vcl/menu.hxx>
#include <vcl/dndhelp.hxx>
#include <vcl/vclptr.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 SAL_MAX_INT32
#define EDIT_UPDATEDATA_TIMEOUT 350
typedef OUString (*FncGetSpecialChars)( vcl::Window* pWin, const vcl::Font& rFont );
class VCL_DLLPUBLIC TextFilter
{
private:
OUString sForbiddenChars;
public:
void SetForbiddenChars(const OUString& rSet) { sForbiddenChars = rSet; }
const OUString& GetForbiddenChars() { return sForbiddenChars; }
virtual OUString filter(const OUString &rText);
TextFilter(const OUString &rForbiddenChars = OUString(" "));
virtual ~TextFilter();
};
enum AutocompleteAction{ AUTOCOMPLETE_KEYINPUT, AUTOCOMPLETE_TABFORWARD, AUTOCOMPLETE_TABBACKWARD };
// - Edit -
class VCL_DLLPUBLIC Edit : public Control, public vcl::unohelper::DragAndDropClient
{
private:
VclPtr<Edit> mpSubEdit;
Timer* mpUpdateDataTimer;
TextFilter* mpFilterText;
DDInfo* mpDDInfo;
Impl_IMEInfos* mpIMEInfos;
OUStringBuffer maText;
OUString maPlaceholderText;
OUString maSaveValue;
OUString maUndoText;
long mnXOffset;
Selection maSelection;
sal_uInt16 mnAlign;
sal_Int32 mnMaxTextLen;
sal_Int32 mnWidthInChars;
sal_Int32 mnMaxWidthChars;
AutocompleteAction meAutocompleteAction;
sal_Unicode mcEchoChar;
bool mbModified:1,
mbInternModified:1,
mbReadOnly:1,
mbInsertMode:1,
mbClickedInSelection:1,
mbIsSubEdit:1,
mbInMBDown:1,
mbActivePopup:1;
Link<> maModifyHdl;
Link<> maUpdateDataHdl;
css::uno::Reference<css::i18n::XExtendedInputSequenceChecker> mxISC;
DECL_DLLPRIVATE_LINK_TYPED(ImplUpdateDataHdl, Timer*, void);
SAL_DLLPRIVATE bool ImplTruncateToMaxLen( OUString&, sal_Int32 nSelectionLen ) const;
SAL_DLLPRIVATE void ImplInitEditData();
SAL_DLLPRIVATE void ImplModified();
SAL_DLLPRIVATE OUString ImplGetText() const;
SAL_DLLPRIVATE void ImplRepaint(vcl::RenderContext& rRenderContext, bool bLayout = false);
SAL_DLLPRIVATE void ImplInvalidateOrRepaint();
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, bool bIsUserInput = false );
SAL_DLLPRIVATE OUString ImplGetValidString( const OUString& rString ) const;
SAL_DLLPRIVATE void ImplClearBackground(vcl::RenderContext& rRenderContext, long nXStart, long nXEnd);
SAL_DLLPRIVATE void ImplPaintBorder(vcl::RenderContext& rRenderContext, long nXStart, long nXEnd);
SAL_DLLPRIVATE void ImplShowCursor( bool bOnlyIfVisible = true );
SAL_DLLPRIVATE void ImplAlign();
SAL_DLLPRIVATE void ImplAlignAndPaint();
SAL_DLLPRIVATE sal_Int32 ImplGetCharPos( const Point& rWindowPos ) const;
SAL_DLLPRIVATE void ImplSetCursorPos( sal_Int32 nChar, bool bSelect );
SAL_DLLPRIVATE void ImplShowDDCursor();
SAL_DLLPRIVATE void ImplHideDDCursor();
SAL_DLLPRIVATE bool ImplHandleKeyEvent( const KeyEvent& rKEvt );
SAL_DLLPRIVATE void ImplCopyToSelectionClipboard();
SAL_DLLPRIVATE void ImplCopy(css::uno::Reference<css::datatransfer::clipboard::XClipboard>& rxClipboard);
SAL_DLLPRIVATE void ImplPaste(css::uno::Reference<css::datatransfer::clipboard::XClipboard>& rxClipboard);
SAL_DLLPRIVATE long ImplGetTextYPosition() const;
SAL_DLLPRIVATE css::uno::Reference<css::i18n::XExtendedInputSequenceChecker > ImplGetInputSequenceChecker();
SAL_DLLPRIVATE css::uno::Reference<css::i18n::XBreakIterator > ImplGetBreakIterator() const;
SAL_DLLPRIVATE void filterText();
protected:
using Control::ImplInitSettings;
using Window::ImplInit;
SAL_DLLPRIVATE void ImplInit( vcl::Window* pParent, WinBits nStyle );
SAL_DLLPRIVATE WinBits ImplInitStyle( WinBits nStyle );
SAL_DLLPRIVATE void ImplLoadRes( const ResId& rResId );
SAL_DLLPRIVATE void ImplSetSelection( const Selection& rSelection, bool bPaint = true );
SAL_DLLPRIVATE int ImplGetNativeControlType() const;
SAL_DLLPRIVATE long ImplGetExtraXOffset() const;
SAL_DLLPRIVATE long ImplGetExtraYOffset() const;
static SAL_DLLPRIVATE void ImplInvalidateOutermostBorder( vcl::Window* pWin );
css::uno::Reference<css::datatransfer::dnd::XDragSourceListener > mxDnDListener;
// DragAndDropClient
using vcl::unohelper::DragAndDropClient::dragEnter;
using vcl::unohelper::DragAndDropClient::dragExit;
using vcl::unohelper::DragAndDropClient::dragOver;
virtual void dragGestureRecognized(const css::datatransfer::dnd::DragGestureEvent& dge)
throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void dragDropEnd(const css::datatransfer::dnd::DragSourceDropEvent& dsde)
throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void drop(const css::datatransfer::dnd::DropTargetDropEvent& dtde)
throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void dragEnter(const css::datatransfer::dnd::DropTargetDragEnterEvent& dtdee)
throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void dragExit(const css::datatransfer::dnd::DropTargetEvent& dte)
throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void dragOver(const css::datatransfer::dnd::DropTargetDragEvent& dtde)
throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
protected:
Edit(WindowType nType);
virtual void FillLayoutData() const SAL_OVERRIDE;
virtual void ApplySettings(vcl::RenderContext& rRenderContext) SAL_OVERRIDE;
public:
// public because needed in button.cxx
SAL_DLLPRIVATE bool ImplUseNativeBorder(vcl::RenderContext& rRenderContext, WinBits nStyle);
Edit( vcl::Window* pParent, WinBits nStyle = WB_BORDER );
Edit( vcl::Window* pParent, const ResId& rResId );
virtual ~Edit();
virtual void dispose() SAL_OVERRIDE;
virtual void MouseButtonDown( const MouseEvent& rMEvt ) SAL_OVERRIDE;
virtual void MouseButtonUp( const MouseEvent& rMEvt ) SAL_OVERRIDE;
virtual void KeyInput( const KeyEvent& rKEvt ) SAL_OVERRIDE;
virtual void Paint( vcl::RenderContext& rRenderContext, const Rectangle& rRect ) SAL_OVERRIDE;
virtual void Resize() SAL_OVERRIDE;
virtual void Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, DrawFlags nFlags ) SAL_OVERRIDE;
virtual void GetFocus() SAL_OVERRIDE;
virtual void LoseFocus() SAL_OVERRIDE;
virtual void Tracking( const TrackingEvent& rTEvt ) SAL_OVERRIDE;
virtual void Command( const CommandEvent& rCEvt ) SAL_OVERRIDE;
virtual void StateChanged( StateChangedType nType ) SAL_OVERRIDE;
virtual void DataChanged( const DataChangedEvent& rDCEvt ) SAL_OVERRIDE;
virtual vcl::Window* GetPreferredKeyInputWindow() SAL_OVERRIDE;
virtual void Modify();
virtual void UpdateData();
static bool IsCharInput( const KeyEvent& rKEvt );
virtual void SetModifyFlag();
virtual void ClearModifyFlag();
virtual bool IsModified() const { return mpSubEdit ? mpSubEdit->mbModified : mbModified; }
virtual void EnableUpdateData( sal_uLong nTimeout = EDIT_UPDATEDATA_TIMEOUT );
virtual void DisableUpdateData() { delete mpUpdateDataTimer; mpUpdateDataTimer = NULL; }
void SetEchoChar( sal_Unicode c );
sal_Unicode GetEchoChar() const { return mcEchoChar; }
virtual void SetReadOnly( bool bReadOnly = true );
virtual bool IsReadOnly() const { return mbReadOnly; }
void SetInsertMode( bool bInsert );
bool IsInsertMode() const;
virtual void SetMaxTextLen( sal_Int32 nMaxLen = EDIT_NOLIMIT );
virtual sal_Int32 GetMaxTextLen() const { return mnMaxTextLen; }
void SetWidthInChars(sal_Int32 nWidthInChars);
sal_Int32 GetWidthInChars() const { return mnWidthInChars; }
void setMaxWidthChars(sal_Int32 nWidth);
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 ) SAL_OVERRIDE;
virtual void SetText( const OUString& rStr, const Selection& rNewSelection );
virtual OUString GetText() const SAL_OVERRIDE;
void SetPlaceholderText( const OUString& rStr );
OUString GetPlaceholderText() const;
void SaveValue() { maSaveValue = GetText(); }
const OUString& GetSavedValue() const { return maSaveValue; }
bool IsValueChangedFromSaved() const { return maSaveValue != GetText(); }
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; }
boost::signals2::signal< void ( Edit* ) > autocompleteSignal;
AutocompleteAction GetAutocompleteAction() const { return meAutocompleteAction; }
virtual Size CalcMinimumSize() const;
virtual Size CalcMinimumSizeForText(const OUString &rString) const;
virtual Size GetOptimalSize() const SAL_OVERRIDE;
virtual Size CalcSize(sal_Int32 nChars) const;
sal_Int32 GetMaxVisChars() const;
sal_Int32 GetCharPos( const Point& rWindowPos ) const;
// shows a warning box saying "text too long, truncated"
static void ShowTruncationWarning( vcl::Window* pParent );
static void SetGetSpecialCharsFunction( FncGetSpecialChars fn );
static FncGetSpecialChars GetGetSpecialCharsFunction();
static PopupMenu* CreatePopupMenu();
static void DeletePopupMenu( PopupMenu* pMenu );
virtual OUString GetSurroundingText() const SAL_OVERRIDE;
virtual Selection GetSurroundingTextSelection() const SAL_OVERRIDE;
virtual bool set_property(const OString &rKey, const OString &rValue) SAL_OVERRIDE;
void SetTextFilter(TextFilter* pFilter) { mpFilterText = pFilter; }
// returns the minimum size a bordered Edit should have given the current
// global style settings (needed by sc's inputwin.cxx)
static Size GetMinimumEditSize();
};
#endif // INCLUDED_VCL_EDIT_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */