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| -rw-r--r-- | include/vcl/edit.hxx | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/include/vcl/edit.hxx b/include/vcl/edit.hxx new file mode 100644 index 000000000..e48c5748d --- /dev/null +++ b/include/vcl/edit.hxx @@ -0,0 +1,258 @@ +/* -*- 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 <vcl/ctrl.hxx> +#include <vcl/textfilter.hxx> + +#include <memory> + +#include <rtl/ustrbuf.hxx> +#include <o3tl/deleter.hxx> +#include <tools/solar.h> +#include <vcl/dllapi.h> +#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; +}}}} +namespace weld { + class Widget; +} + +class VclBuilder; +struct DDInfo; +struct Impl_IMEInfos; + +#define EDIT_NOLIMIT SAL_MAX_INT32 + +class Timer; + +class VCL_DLLPUBLIC Edit : public Control, public vcl::unohelper::DragAndDropClient +{ +private: + VclPtr<Edit> mpSubEdit; + TextFilter* mpFilterText; + std::unique_ptr<DDInfo, o3tl::default_delete<DDInfo>> mpDDInfo; + std::unique_ptr<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; + sal_Unicode mcEchoChar; + bool mbModified:1, + mbInternModified:1, + mbReadOnly:1, + mbInsertMode:1, + mbClickedInSelection:1, + mbIsSubEdit:1, + mbActivePopup:1, + mbForceControlBackground:1, + mbPassword; + Link<Edit&,void> maModifyHdl; + Link<Edit&,void> maAutocompleteHdl; + Link<Edit&,bool> maActivateHdl; + std::unique_ptr<VclBuilder> mpUIBuilder; + + css::uno::Reference<css::i18n::XBreakIterator> mxBreakIterator; + css::uno::Reference<css::i18n::XExtendedInputSequenceChecker> mxISC; + + 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, const tools::Rectangle& rRectangle); + 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 ); + SAL_DLLPRIVATE void ImplInsertText( const OUString& rStr, const Selection* pNewSelection = nullptr, bool bIsUserInput = false ); + SAL_DLLPRIVATE static OUString ImplGetValidString( const OUString& rString ); + SAL_DLLPRIVATE void ImplClearBackground(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRectangle, long nXStart, long nXEnd); + SAL_DLLPRIVATE void ImplPaintBorder(vcl::RenderContext const & rRenderContext); + 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> const & rxClipboard); + SAL_DLLPRIVATE void ImplPaste(css::uno::Reference<css::datatransfer::clipboard::XClipboard> const & rxClipboard); + SAL_DLLPRIVATE long ImplGetTextYPosition() const; + SAL_DLLPRIVATE css::uno::Reference<css::i18n::XExtendedInputSequenceChecker> const& ImplGetInputSequenceChecker(); + SAL_DLLPRIVATE css::uno::Reference<css::i18n::XBreakIterator> const& ImplGetBreakIterator(); + SAL_DLLPRIVATE void filterText(); + +protected: + using Control::ImplInitSettings; + using Window::ImplInit; + SAL_DLLPRIVATE void ImplInit( vcl::Window* pParent, WinBits nStyle ); + SAL_DLLPRIVATE static WinBits ImplInitStyle( WinBits nStyle ); + SAL_DLLPRIVATE void ImplSetSelection( const Selection& rSelection, bool bPaint = true ); + SAL_DLLPRIVATE ControlType 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) override; + virtual void dragDropEnd(const css::datatransfer::dnd::DragSourceDropEvent& dsde) override; + virtual void drop(const css::datatransfer::dnd::DropTargetDropEvent& dtde) override; + virtual void dragEnter(const css::datatransfer::dnd::DropTargetDragEnterEvent& dtdee) override; + virtual void dragExit(const css::datatransfer::dnd::DropTargetEvent& dte) override; + virtual void dragOver(const css::datatransfer::dnd::DropTargetDragEvent& dtde) override; + +protected: + Edit(WindowType nType); + virtual void FillLayoutData() const override; + virtual void ApplySettings(vcl::RenderContext& rRenderContext) override; +public: + // public because needed in button.cxx + SAL_DLLPRIVATE bool ImplUseNativeBorder(vcl::RenderContext const & rRenderContext, WinBits nStyle); + + Edit( vcl::Window* pParent, WinBits nStyle = WB_BORDER ); + virtual ~Edit() override; + virtual void dispose() override; + + virtual void MouseButtonDown( const MouseEvent& rMEvt ) override; + virtual void MouseButtonUp( const MouseEvent& rMEvt ) override; + virtual void KeyInput( const KeyEvent& rKEvt ) override; + virtual void Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override; + virtual void Resize() override; + virtual void Draw( OutputDevice* pDev, const Point& rPos, DrawFlags nFlags ) override; + virtual void GetFocus() override; + virtual void LoseFocus() override; + virtual void Tracking( const TrackingEvent& rTEvt ) override; + virtual void Command( const CommandEvent& rCEvt ) override; + virtual void StateChanged( StateChangedType nType ) override; + virtual void DataChanged( const DataChangedEvent& rDCEvt ) override; + + virtual void Modify(); + + static bool IsCharInput( const KeyEvent& rKEvt ); + + virtual void SetModifyFlag(); + virtual void ClearModifyFlag(); + virtual bool IsModified() const { return mpSubEdit ? mpSubEdit->mbModified : mbModified; } + + 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 ); + 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 ) override; + virtual void SetText( const OUString& rStr, const Selection& rNewSelection ); + virtual OUString GetText() const override; + + void SetCursorAtLast(); + + void SetPlaceholderText( const OUString& rStr ); + + void SaveValue() { maSaveValue = GetText(); } + const OUString& GetSavedValue() const { return maSaveValue; } + bool IsValueChangedFromSaved() const { return maSaveValue != GetText(); } + + virtual void SetModifyHdl( const Link<Edit&,void>& rLink ) { maModifyHdl = rLink; } + virtual const Link<Edit&,void>& GetModifyHdl() const { return maModifyHdl; } + + void SetActivateHdl(const Link<Edit&,bool>& rLink) { maActivateHdl = rLink; } + + void SetSubEdit( Edit* pEdit ); + Edit* GetSubEdit() const { return mpSubEdit; } + + void SetAutocompleteHdl( const Link<Edit&,void>& rLink ) { maAutocompleteHdl = rLink; } + const Link<Edit&,void>& GetAutocompleteHdl() const { return maAutocompleteHdl; } + + virtual Size CalcMinimumSize() const; + virtual Size CalcMinimumSizeForText(const OUString &rString) const; + virtual Size GetOptimalSize() const override; + virtual Size CalcSize(sal_Int32 nChars) const; + sal_Int32 GetMaxVisChars() const; + + // shows a warning box saying "text too long, truncated" + static void ShowTruncationWarning(weld::Widget* pParent); + + VclPtr<PopupMenu> CreatePopupMenu(); + + virtual OUString GetSurroundingText() const override; + virtual Selection GetSurroundingTextSelection() const override; + virtual bool set_property(const OString &rKey, const OUString &rValue) override; + + void SetTextFilter(TextFilter* pFilter) { mpFilterText = pFilter; } + + virtual FactoryFunction GetUITestFactory() const override; + + // returns the minimum size a bordered Edit should have given the current + // global style settings (needed by sc's inputwin.cxx) + static Size GetMinimumEditSize(); + + void SetForceControlBackground(bool b) { mbForceControlBackground = b; } + + bool IsPassword() const { return mbPassword; } +}; + +#endif // INCLUDED_VCL_EDIT_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |