1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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12 * contributor license agreements. See the NOTICE file distributed
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14 * ownership. The ASF licenses this file to you under the Apache
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20 #ifndef INCLUDED_VCL_TEXTVIEW_HXX
21 #define INCLUDED_VCL_TEXTVIEW_HXX
23 #include <tools/gen.hxx>
24 #include <tools/lineend.hxx>
25 #include <tools/stream.hxx>
26 #include <vcl/dllapi.h>
27 #include <vcl/dndhelp.hxx>
28 #include <vcl/textdata.hxx>
29 #include <vcl/outdev.hxx>
37 namespace vcl
{ class Window
; }
39 namespace com
{ namespace sun
{ namespace star
{
40 namespace datatransfer
{ namespace clipboard
{
51 class VCL_DLLPUBLIC TETextDataObject final
: public css::datatransfer::XTransferable
,
52 public ::cppu::OWeakObject
57 SvMemoryStream maHTMLStream
;
60 explicit TETextDataObject( const OUString
& rText
);
62 OUString
& GetText() { return maText
; }
63 SvMemoryStream
& GetHTMLStream() { return maHTMLStream
; }
65 // css::uno::XInterface
66 css::uno::Any SAL_CALL
queryInterface( const css::uno::Type
& rType
) override
;
67 void SAL_CALL
acquire() throw() override
{ OWeakObject::acquire(); }
68 void SAL_CALL
release() throw() override
{ OWeakObject::release(); }
70 // css::datatransfer::XTransferable
71 css::uno::Any SAL_CALL
getTransferData( const css::datatransfer::DataFlavor
& aFlavor
) override
;
72 css::uno::Sequence
< css::datatransfer::DataFlavor
> SAL_CALL
getTransferDataFlavors( ) override
;
73 sal_Bool SAL_CALL
isDataFlavorSupported( const css::datatransfer::DataFlavor
& aFlavor
) override
;
77 class VCL_DLLPUBLIC TextView final
: public vcl::unohelper::DragAndDropClient
79 friend class TextEngine
;
80 friend class TextUndo
;
81 friend class TextUndoManager
;
82 friend class TextSelFunctionSet
;
84 std::unique_ptr
<ImpTextView
> mpImpl
;
86 TextView( const TextView
& ) = delete;
87 TextView
& operator=( const TextView
& ) = delete;
89 bool ImpIndentBlock( bool bRight
);
92 void ShowSelection( const TextSelection
& rSel
);
93 void ImpShowHideSelection( const TextSelection
* pRange
= nullptr );
95 TextSelection
const & ImpMoveCursor( const KeyEvent
& rKeyEvent
);
96 TextPaM
ImpDelete( sal_uInt8 nMode
, sal_uInt8 nDelMode
);
97 bool IsInSelection( const TextPaM
& rPaM
);
99 void ImpPaint(vcl::RenderContext
& rRenderContext
, const Point
& rStartPos
, tools::Rectangle
const* pPaintArea
, TextSelection
const* pSelection
);
100 void ImpPaint(vcl::RenderContext
& rRenderContext
, const tools::Rectangle
& rRect
);
101 void ImpShowCursor( bool bGotoCursor
, bool bForceVisCursor
, bool bEndKey
);
102 void ImpHighlight( const TextSelection
& rSel
);
103 void ImpSetSelection( const TextSelection
& rSelection
);
104 Point
ImpGetOutputStartPos( const Point
& rStartDocPos
) const;
106 void ImpHideDDCursor();
107 void ImpShowDDCursor();
109 bool ImplTruncateNewText( OUString
& rNewText
) const;
110 bool ImplCheckTextLen( const OUString
& rNewText
);
113 virtual void dragGestureRecognized( const css::datatransfer::dnd::DragGestureEvent
& dge
) override
;
114 virtual void dragDropEnd( const css::datatransfer::dnd::DragSourceDropEvent
& dsde
) override
;
115 virtual void drop( const css::datatransfer::dnd::DropTargetDropEvent
& dtde
) override
;
116 virtual void dragEnter( const css::datatransfer::dnd::DropTargetDragEnterEvent
& dtdee
) override
;
117 virtual void dragExit( const css::datatransfer::dnd::DropTargetEvent
& dte
) override
;
118 virtual void dragOver( const css::datatransfer::dnd::DropTargetDragEvent
& dtde
) override
;
120 using DragAndDropClient::dragEnter
;
121 using DragAndDropClient::dragExit
;
122 using DragAndDropClient::dragOver
;
125 TextView( ExtTextEngine
* pEng
, vcl::Window
* pWindow
);
126 virtual ~TextView() override
;
128 TextEngine
* GetTextEngine() const;
129 vcl::Window
* GetWindow() const;
132 void Scroll( long nHorzScroll
, long nVertScroll
);
134 void ShowCursor( bool bGotoCursor
= true, bool bForceVisCursor
= true );
137 void EnableCursor( bool bEnable
);
138 bool IsCursorEnabled() const;
140 const TextSelection
& GetSelection() const;
141 TextSelection
& GetSelection();
142 void SetSelection( const TextSelection
& rNewSel
);
143 void SetSelection( const TextSelection
& rNewSel
, bool bGotoCursor
);
144 bool HasSelection() const;
146 OUString
GetSelected();
147 OUString
GetSelected( LineEnd aSeparator
);
148 void DeleteSelected();
150 void InsertText( const OUString
& rNew
);
152 bool KeyInput( const KeyEvent
& rKeyEvent
);
153 void Paint(vcl::RenderContext
& rRenderContext
, const tools::Rectangle
& rRect
);
154 void MouseButtonUp( const MouseEvent
& rMouseEvent
);
155 void MouseButtonDown( const MouseEvent
& rMouseEvent
);
156 void MouseMove( const MouseEvent
& rMouseEvent
);
157 void Command( const CommandEvent
& rCEvt
);
163 void Copy( css::uno::Reference
< css::datatransfer::clipboard::XClipboard
> const & rxClipboard
);
164 void Paste( css::uno::Reference
< css::datatransfer::clipboard::XClipboard
> const & rxClipboard
);
169 void Read( SvStream
& rInput
);
171 void SetStartDocPos( const Point
& rPos
);
172 const Point
& GetStartDocPos() const;
174 Point
GetDocPos( const Point
& rWindowPos
) const;
175 Point
GetWindowPos( const Point
& rDocPos
) const;
177 void SetInsertMode( bool bInsert
);
178 bool IsInsertMode() const;
180 void SetAutoIndentMode( bool bAutoIndent
);
182 void SetReadOnly( bool bReadOnly
);
183 bool IsReadOnly() const;
185 void SetAutoScroll( bool bAutoScroll
);
186 bool IsAutoScroll() const;
188 void SetCursorAtPoint( const Point
& rPointPixel
);
189 bool IsSelectionAtPoint( const Point
& rPointPixel
);
191 void SetPaintSelection( bool bPaint
);
193 // Moved in here from the protected part.
194 // For 'SvtXECTextCursor' (TL). Possibly needs to be solved again differently.
195 TextPaM
PageUp( const TextPaM
& rPaM
);
196 TextPaM
PageDown( const TextPaM
& rPaM
);
197 TextPaM
CursorUp( const TextPaM
& rPaM
);
198 TextPaM
CursorDown( const TextPaM
& rPaM
);
199 TextPaM
CursorLeft( const TextPaM
& rPaM
, sal_uInt16 nCharacterIteratorMode
);
200 TextPaM
CursorRight( const TextPaM
& rPaM
, sal_uInt16 nCharacterIteratorMode
);
201 TextPaM
CursorWordLeft( const TextPaM
& rPaM
);
202 TextPaM
CursorWordRight( const TextPaM
& rPaM
);
203 TextPaM
CursorStartOfLine( const TextPaM
& rPaM
);
204 TextPaM
CursorEndOfLine( const TextPaM
& rPaM
);
205 static TextPaM
CursorStartOfParagraph( const TextPaM
& rPaM
);
206 TextPaM
CursorEndOfParagraph( const TextPaM
& rPaM
);
207 static TextPaM
CursorStartOfDoc();
208 TextPaM
CursorEndOfDoc();
211 Returns the number in paragraph of the line in which the cursor is blinking
212 if enabled, -1 otherwise.
214 sal_Int32
GetLineNumberOfCursorInSelection() const;
218 // tdf#49482: Moves the start of the PaM to the center of the textview
219 void CenterPaM( const TextPaM
& rPaM
);
221 bool Search( const i18nutil::SearchOptions
& rSearchOptions
, bool bForward
);
222 sal_uInt16
Replace( const i18nutil::SearchOptions
& rSearchOptions
, bool bAll
, bool bForward
);
225 bool UnindentBlock();
230 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */