1 /////////////////////////////////////////////////////////////////////////////
2 // Name: wx/richtext/richtextctrl.h
3 // Purpose: A rich edit control
4 // Author: Julian Smart
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
12 #ifndef _WX_RICHTEXTCTRL_H_
13 #define _WX_RICHTEXTCTRL_H_
15 #include "wx/richtext/richtextbuffer.h"
19 #include "wx/scrolwin.h"
22 #include "wx/textctrl.h"
24 #if !defined(__WXGTK__) && !defined(__WXMAC__)
25 #define wxRICHTEXT_BUFFERED_PAINTING 1
27 #define wxRICHTEXT_BUFFERED_PAINTING 0
30 class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextStyleDefinition
;
39 #define wxRE_READONLY 0x0010
40 #define wxRE_MULTILINE 0x0020
41 #define wxRE_CENTRE_CARET 0x8000
42 #define wxRE_CENTER_CARET wxRE_CENTRE_CARET
47 #define wxRICHTEXT_SHIFT_DOWN 0x01
48 #define wxRICHTEXT_CTRL_DOWN 0x02
49 #define wxRICHTEXT_ALT_DOWN 0x04
54 #define wxRICHTEXT_DEFAULT_OVERALL_SIZE wxSize(-1, -1)
55 #define wxRICHTEXT_DEFAULT_IMAGE_SIZE wxSize(80, 80)
56 #define wxRICHTEXT_DEFAULT_SPACING 3
57 #define wxRICHTEXT_DEFAULT_MARGIN 3
58 #define wxRICHTEXT_DEFAULT_UNFOCUSSED_BACKGROUND wxColour(175, 175, 175)
59 #define wxRICHTEXT_DEFAULT_FOCUSSED_BACKGROUND wxColour(140, 140, 140)
60 #define wxRICHTEXT_DEFAULT_UNSELECTED_BACKGROUND wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)
61 #define wxRICHTEXT_DEFAULT_TYPE_COLOUR wxColour(0, 0, 200)
62 #define wxRICHTEXT_DEFAULT_FOCUS_RECT_COLOUR wxColour(100, 80, 80)
63 #define wxRICHTEXT_DEFAULT_CARET_WIDTH 2
64 // Minimum buffer size before delayed layout kicks in
65 #define wxRICHTEXT_DEFAULT_DELAYED_LAYOUT_THRESHOLD 20000
66 // Milliseconds before layout occurs after resize
67 #define wxRICHTEXT_DEFAULT_LAYOUT_INTERVAL 50
70 * Forward declarations
74 * wxRichTextItem class declaration
77 // Drawing styles/states
78 #define wxRICHTEXT_SELECTED 0x01
79 #define wxRICHTEXT_TAGGED 0x02
80 // The control is focussed
81 #define wxRICHTEXT_FOCUSSED 0x04
82 // The item itself has the focus
83 #define wxRICHTEXT_IS_FOCUS 0x08
86 * wxRichTextCtrl class declaration
89 class WXDLLIMPEXP_RICHTEXT wxRichTextCtrl
: public wxTextCtrlBase
,
92 DECLARE_CLASS( wxRichTextCtrl
)
99 wxRichTextCtrl( wxWindow
* parent
, wxWindowID id
= -1, const wxString
& value
= wxEmptyString
, const wxPoint
& pos
= wxDefaultPosition
, const wxSize
& size
= wxDefaultSize
,
100 long style
= wxRE_MULTILINE
, const wxValidator
& validator
= wxDefaultValidator
, const wxString
& name
= wxTextCtrlNameStr
);
102 virtual ~wxRichTextCtrl( );
107 bool Create( wxWindow
* parent
, wxWindowID id
= -1, const wxString
& value
= wxEmptyString
, const wxPoint
& pos
= wxDefaultPosition
, const wxSize
& size
= wxDefaultSize
,
108 long style
= wxRE_MULTILINE
, const wxValidator
& validator
= wxDefaultValidator
, const wxString
& name
= wxTextCtrlNameStr
);
110 /// Member initialisation
113 ///// wxTextCtrl compatibility
117 virtual wxString
GetRange(long from
, long to
) const;
119 virtual int GetLineLength(long lineNo
) const ;
120 virtual wxString
GetLineText(long lineNo
) const ;
121 virtual int GetNumberOfLines() const ;
123 virtual bool IsModified() const ;
124 virtual bool IsEditable() const ;
126 // more readable flag testing methods
127 bool IsSingleLine() const { return !HasFlag(wxRE_MULTILINE
); }
128 bool IsMultiLine() const { return !IsSingleLine(); }
130 // If the return values from and to are the same, there is no selection.
131 virtual void GetSelection(long* from
, long* to
) const;
133 virtual wxString
GetStringSelection() const;
136 wxString
GetFilename() const { return m_filename
; }
139 void SetFilename(const wxString
& filename
) { m_filename
= filename
; }
141 /// Set the threshold in character positions for doing layout optimization during sizing
142 void SetDelayedLayoutThreshold(long threshold
) { m_delayedLayoutThreshold
= threshold
; }
144 /// Get the threshold in character positions for doing layout optimization during sizing
145 long GetDelayedLayoutThreshold() const { return m_delayedLayoutThreshold
; }
148 void SetTextCursor(const wxCursor
& cursor
) { m_textCursor
= cursor
; }
151 wxCursor
GetTextCursor() const { return m_textCursor
; }
154 void SetURLCursor(const wxCursor
& cursor
) { m_urlCursor
= cursor
; }
157 wxCursor
GetURLCursor() const { return m_urlCursor
; }
159 /// Are we showing the caret position at the start of a line
160 /// instead of at the end of the previous one?
161 bool GetCaretAtLineStart() const { return m_caretAtLineStart
; }
162 void SetCaretAtLineStart(bool atStart
) { m_caretAtLineStart
= atStart
; }
164 /// Are we dragging a selection?
165 bool GetDragging() const { return m_dragging
; }
166 void SetDragging(bool dragging
) { m_dragging
= dragging
; }
168 /// Get/set drag start position
169 const wxPoint
& GetDragStart() const { return m_dragStart
; }
170 void SetDragStart(const wxPoint
& pt
) { m_dragStart
= pt
; }
172 #if wxRICHTEXT_BUFFERED_PAINTING
173 /// Get the buffer bitmap
174 const wxBitmap
& GetBufferBitmap() const { return m_bufferBitmap
; }
175 wxBitmap
& GetBufferBitmap() { return m_bufferBitmap
; }
178 /// Get/set context menu
179 wxMenu
* GetContextMenu() const { return m_contextMenu
; }
180 void SetContextMenu(wxMenu
* menu
);
182 /// Anchor so we know how to extend the selection
183 /// It's a caret position since it's between two characters.
184 long GetSelectionAnchor() const { return m_selectionAnchor
; }
185 void SetSelectionAnchor(long anchor
) { m_selectionAnchor
= anchor
; }
190 virtual void Clear();
191 virtual void Replace(long from
, long to
, const wxString
& value
);
192 virtual void Remove(long from
, long to
);
194 // load/save the controls contents from/to the file
195 virtual bool DoLoadFile(const wxString
& file
, int fileType
);
196 virtual bool DoSaveFile(const wxString
& file
= wxEmptyString
,
197 int fileType
= wxRICHTEXT_TYPE_ANY
);
199 /// Set the handler flags, controlling loading and saving
200 void SetHandlerFlags(int flags
) { GetBuffer().SetHandlerFlags(flags
); }
202 /// Get the handler flags, controlling loading and saving
203 int GetHandlerFlags() const { return GetBuffer().GetHandlerFlags(); }
205 // sets/clears the dirty flag
206 virtual void MarkDirty();
207 virtual void DiscardEdits();
209 // set the max number of characters which may be entered in a single line
211 virtual void SetMaxLength(unsigned long WXUNUSED(len
)) { }
213 // writing text inserts it at the current position, appending always
214 // inserts it at the end
215 virtual void WriteText(const wxString
& text
);
216 virtual void AppendText(const wxString
& text
);
218 // text control under some platforms supports the text styles: these
219 // methods allow to apply the given text style to the given selection or to
220 // set/get the style which will be used for all appended text
221 virtual bool SetStyle(long start
, long end
, const wxTextAttr
& style
);
222 virtual bool SetStyle(const wxRichTextRange
& range
, const wxTextAttr
& style
);
223 virtual bool GetStyle(long position
, wxTextAttr
& style
);
225 // get the common set of styles for the range
226 virtual bool GetStyleForRange(const wxRichTextRange
& range
, wxTextAttr
& style
);
227 // extended style setting operation with flags including:
228 // wxRICHTEXT_SETSTYLE_WITH_UNDO, wxRICHTEXT_SETSTYLE_OPTIMIZE, wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY, wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY
229 // see richtextbuffer.h for more details.
230 virtual bool SetStyleEx(const wxRichTextRange
& range
, const wxTextAttr
& style
, int flags
= wxRICHTEXT_SETSTYLE_WITH_UNDO
);
232 /// Get the content (uncombined) attributes for this position.
233 virtual bool GetUncombinedStyle(long position
, wxTextAttr
& style
);
235 virtual bool SetDefaultStyle(const wxTextAttr
& style
);
237 virtual const wxTextAttr
& GetDefaultStyleEx() const { return GetDefaultStyle(); }
239 virtual const wxTextAttr
& GetDefaultStyle() const;
242 virtual bool SetListStyle(const wxRichTextRange
& range
, wxRichTextListStyleDefinition
* def
, int flags
= wxRICHTEXT_SETSTYLE_WITH_UNDO
, int startFrom
= 1, int specifiedLevel
= -1);
243 virtual bool SetListStyle(const wxRichTextRange
& range
, const wxString
& defName
, int flags
= wxRICHTEXT_SETSTYLE_WITH_UNDO
, int startFrom
= 1, int specifiedLevel
= -1);
245 /// Clear list for given range
246 virtual bool ClearListStyle(const wxRichTextRange
& range
, int flags
= wxRICHTEXT_SETSTYLE_WITH_UNDO
);
248 /// Number/renumber any list elements in the given range
249 /// def/defName can be NULL/empty to indicate that the existing list style should be used.
250 virtual bool NumberList(const wxRichTextRange
& range
, wxRichTextListStyleDefinition
* def
= NULL
, int flags
= wxRICHTEXT_SETSTYLE_WITH_UNDO
, int startFrom
= 1, int specifiedLevel
= -1);
251 virtual bool NumberList(const wxRichTextRange
& range
, const wxString
& defName
, int flags
= wxRICHTEXT_SETSTYLE_WITH_UNDO
, int startFrom
= 1, int specifiedLevel
= -1);
253 /// Promote the list items within the given range. promoteBy can be a positive or negative number, e.g. 1 or -1
254 /// def/defName can be NULL/empty to indicate that the existing list style should be used.
255 virtual bool PromoteList(int promoteBy
, const wxRichTextRange
& range
, wxRichTextListStyleDefinition
* def
= NULL
, int flags
= wxRICHTEXT_SETSTYLE_WITH_UNDO
, int specifiedLevel
= -1);
256 virtual bool PromoteList(int promoteBy
, const wxRichTextRange
& range
, const wxString
& defName
, int flags
= wxRICHTEXT_SETSTYLE_WITH_UNDO
, int specifiedLevel
= -1);
258 /// Deletes the content in the given range
259 virtual bool Delete(const wxRichTextRange
& range
);
261 // translate between the position (which is just an index in the text ctrl
262 // considering all its contents as a single strings) and (x, y) coordinates
263 // which represent column and line.
264 virtual long XYToPosition(long x
, long y
) const;
265 virtual bool PositionToXY(long pos
, long *x
, long *y
) const;
267 virtual void ShowPosition(long pos
);
269 // find the character at position given in pixels
271 // NB: pt is in device coords (not adjusted for the client area origin nor
273 virtual wxTextCtrlHitTestResult
HitTest(const wxPoint
& pt
, long *pos
) const;
274 virtual wxTextCtrlHitTestResult
HitTest(const wxPoint
& pt
,
276 wxTextCoord
*row
) const;
278 // Clipboard operations
281 virtual void Paste();
282 virtual void DeleteSelection();
284 virtual bool CanCopy() const;
285 virtual bool CanCut() const;
286 virtual bool CanPaste() const;
287 virtual bool CanDeleteSelection() const;
293 virtual bool CanUndo() const;
294 virtual bool CanRedo() const;
297 virtual void SetInsertionPoint(long pos
);
298 virtual void SetInsertionPointEnd();
299 virtual long GetInsertionPoint() const;
300 virtual wxTextPos
GetLastPosition() const;
302 virtual void SetSelection(long from
, long to
);
303 virtual void SelectAll();
304 virtual void SetEditable(bool editable
);
306 virtual bool HasSelection() const;
308 ///// Functionality specific to wxRichTextCtrl
310 /// Write an image at the current insertion point. Supply optional type to use
311 /// for internal and file storage of the raw data.
312 virtual bool WriteImage(const wxImage
& image
, wxBitmapType bitmapType
= wxBITMAP_TYPE_PNG
);
314 /// Write a bitmap at the current insertion point. Supply optional type to use
315 /// for internal and file storage of the raw data.
316 virtual bool WriteImage(const wxBitmap
& bitmap
, wxBitmapType bitmapType
= wxBITMAP_TYPE_PNG
);
318 /// Load an image from file and write at the current insertion point.
319 virtual bool WriteImage(const wxString
& filename
, wxBitmapType bitmapType
);
321 /// Write an image block at the current insertion point.
322 virtual bool WriteImage(const wxRichTextImageBlock
& imageBlock
);
324 /// Insert a newline (actually paragraph) at the current insertion point.
325 virtual bool Newline();
327 /// Insert a line break at the current insertion point.
328 virtual bool LineBreak();
330 /// Set basic (overall) style
331 virtual void SetBasicStyle(const wxTextAttr
& style
) { GetBuffer().SetBasicStyle(style
); }
333 /// Get basic (overall) style
334 virtual const wxTextAttr
& GetBasicStyle() const { return GetBuffer().GetBasicStyle(); }
336 virtual bool BeginStyle(const wxTextAttr
& style
) { return GetBuffer().BeginStyle(style
); }
339 virtual bool EndStyle() { return GetBuffer().EndStyle(); }
342 virtual bool EndAllStyles() { return GetBuffer().EndAllStyles(); }
345 bool BeginBold() { return GetBuffer().BeginBold(); }
348 bool EndBold() { return GetBuffer().EndBold(); }
350 /// Begin using italic
351 bool BeginItalic() { return GetBuffer().BeginItalic(); }
354 bool EndItalic() { return GetBuffer().EndItalic(); }
356 /// Begin using underline
357 bool BeginUnderline() { return GetBuffer().BeginUnderline(); }
359 /// End using underline
360 bool EndUnderline() { return GetBuffer().EndUnderline(); }
362 /// Begin using point size
363 bool BeginFontSize(int pointSize
) { return GetBuffer().BeginFontSize(pointSize
); }
365 /// End using point size
366 bool EndFontSize() { return GetBuffer().EndFontSize(); }
368 /// Begin using this font
369 bool BeginFont(const wxFont
& font
) { return GetBuffer().BeginFont(font
); }
372 bool EndFont() { return GetBuffer().EndFont(); }
374 /// Begin using this colour
375 bool BeginTextColour(const wxColour
& colour
) { return GetBuffer().BeginTextColour(colour
); }
377 /// End using a colour
378 bool EndTextColour() { return GetBuffer().EndTextColour(); }
380 /// Begin using alignment
381 bool BeginAlignment(wxTextAttrAlignment alignment
) { return GetBuffer().BeginAlignment(alignment
); }
384 bool EndAlignment() { return GetBuffer().EndAlignment(); }
386 /// Begin left indent
387 bool BeginLeftIndent(int leftIndent
, int leftSubIndent
= 0) { return GetBuffer().BeginLeftIndent(leftIndent
, leftSubIndent
); }
390 bool EndLeftIndent() { return GetBuffer().EndLeftIndent(); }
392 /// Begin right indent
393 bool BeginRightIndent(int rightIndent
) { return GetBuffer().BeginRightIndent(rightIndent
); }
396 bool EndRightIndent() { return GetBuffer().EndRightIndent(); }
398 /// Begin paragraph spacing
399 bool BeginParagraphSpacing(int before
, int after
) { return GetBuffer().BeginParagraphSpacing(before
, after
); }
401 /// End paragraph spacing
402 bool EndParagraphSpacing() { return GetBuffer().EndParagraphSpacing(); }
404 /// Begin line spacing
405 bool BeginLineSpacing(int lineSpacing
) { return GetBuffer().BeginLineSpacing(lineSpacing
); }
408 bool EndLineSpacing() { return GetBuffer().EndLineSpacing(); }
410 /// Begin numbered bullet
411 bool BeginNumberedBullet(int bulletNumber
, int leftIndent
, int leftSubIndent
, int bulletStyle
= wxTEXT_ATTR_BULLET_STYLE_ARABIC
|wxTEXT_ATTR_BULLET_STYLE_PERIOD
)
412 { return GetBuffer().BeginNumberedBullet(bulletNumber
, leftIndent
, leftSubIndent
, bulletStyle
); }
414 /// End numbered bullet
415 bool EndNumberedBullet() { return GetBuffer().EndNumberedBullet(); }
417 /// Begin symbol bullet
418 bool BeginSymbolBullet(const wxString
& symbol
, int leftIndent
, int leftSubIndent
, int bulletStyle
= wxTEXT_ATTR_BULLET_STYLE_SYMBOL
)
419 { return GetBuffer().BeginSymbolBullet(symbol
, leftIndent
, leftSubIndent
, bulletStyle
); }
421 /// End symbol bullet
422 bool EndSymbolBullet() { return GetBuffer().EndSymbolBullet(); }
424 /// Begin standard bullet
425 bool BeginStandardBullet(const wxString
& bulletName
, int leftIndent
, int leftSubIndent
, int bulletStyle
= wxTEXT_ATTR_BULLET_STYLE_STANDARD
)
426 { return GetBuffer().BeginStandardBullet(bulletName
, leftIndent
, leftSubIndent
, bulletStyle
); }
428 /// End standard bullet
429 bool EndStandardBullet() { return GetBuffer().EndStandardBullet(); }
431 /// Begin named character style
432 bool BeginCharacterStyle(const wxString
& characterStyle
) { return GetBuffer().BeginCharacterStyle(characterStyle
); }
434 /// End named character style
435 bool EndCharacterStyle() { return GetBuffer().EndCharacterStyle(); }
437 /// Begin named paragraph style
438 bool BeginParagraphStyle(const wxString
& paragraphStyle
) { return GetBuffer().BeginParagraphStyle(paragraphStyle
); }
440 /// End named character style
441 bool EndParagraphStyle() { return GetBuffer().EndParagraphStyle(); }
443 /// Begin named list style
444 bool BeginListStyle(const wxString
& listStyle
, int level
= 1, int number
= 1) { return GetBuffer().BeginListStyle(listStyle
, level
, number
); }
446 /// End named character style
447 bool EndListStyle() { return GetBuffer().EndListStyle(); }
450 bool BeginURL(const wxString
& url
, const wxString
& characterStyle
= wxEmptyString
) { return GetBuffer().BeginURL(url
, characterStyle
); }
453 bool EndURL() { return GetBuffer().EndURL(); }
455 /// Sets the default style to the style under the cursor
456 bool SetDefaultStyleToCursorStyle();
458 /// Clear the selection
459 virtual void SelectNone();
461 /// Select the word at the given character position
462 virtual bool SelectWord(long position
);
464 /// Get/set the selection range in character positions. -1, -1 means no selection.
465 /// The range is in API convention, i.e. a single character selection is denoted
467 wxRichTextRange
GetSelectionRange() const;
468 void SetSelectionRange(const wxRichTextRange
& range
);
470 /// Get/set the selection range in character positions. -1, -1 means no selection.
471 /// The range is in internal format, i.e. a single character selection is denoted
473 const wxRichTextRange
& GetInternalSelectionRange() const { return m_selectionRange
; }
474 void SetInternalSelectionRange(const wxRichTextRange
& range
) { m_selectionRange
= range
; }
476 /// Add a new paragraph of text to the end of the buffer
477 virtual wxRichTextRange
AddParagraph(const wxString
& text
);
480 virtual wxRichTextRange
AddImage(const wxImage
& image
);
482 /// Layout the buffer: which we must do before certain operations, such as
483 /// setting the caret position.
484 virtual bool LayoutContent(bool onlyVisibleRect
= false);
486 /// Move the caret to the given character position
487 virtual bool MoveCaret(long pos
, bool showAtLineStart
= false);
490 virtual bool MoveRight(int noPositions
= 1, int flags
= 0);
493 virtual bool MoveLeft(int noPositions
= 1, int flags
= 0);
496 virtual bool MoveUp(int noLines
= 1, int flags
= 0);
499 virtual bool MoveDown(int noLines
= 1, int flags
= 0);
501 /// Move to the end of the line
502 virtual bool MoveToLineEnd(int flags
= 0);
504 /// Move to the start of the line
505 virtual bool MoveToLineStart(int flags
= 0);
507 /// Move to the end of the paragraph
508 virtual bool MoveToParagraphEnd(int flags
= 0);
510 /// Move to the start of the paragraph
511 virtual bool MoveToParagraphStart(int flags
= 0);
513 /// Move to the start of the buffer
514 virtual bool MoveHome(int flags
= 0);
516 /// Move to the end of the buffer
517 virtual bool MoveEnd(int flags
= 0);
520 virtual bool PageUp(int noPages
= 1, int flags
= 0);
522 /// Move n pages down
523 virtual bool PageDown(int noPages
= 1, int flags
= 0);
525 /// Move n words left
526 virtual bool WordLeft(int noPages
= 1, int flags
= 0);
528 /// Move n words right
529 virtual bool WordRight(int noPages
= 1, int flags
= 0);
531 /// Returns the buffer associated with the control.
532 wxRichTextBuffer
& GetBuffer() { return m_buffer
; }
533 const wxRichTextBuffer
& GetBuffer() const { return m_buffer
; }
535 /// Start batching undo history for commands.
536 virtual bool BeginBatchUndo(const wxString
& cmdName
) { return m_buffer
.BeginBatchUndo(cmdName
); }
538 /// End batching undo history for commands.
539 virtual bool EndBatchUndo() { return m_buffer
.EndBatchUndo(); }
541 /// Are we batching undo history for commands?
542 virtual bool BatchingUndo() const { return m_buffer
.BatchingUndo(); }
544 /// Start suppressing undo history for commands.
545 virtual bool BeginSuppressUndo() { return m_buffer
.BeginSuppressUndo(); }
547 /// End suppressing undo history for commands.
548 virtual bool EndSuppressUndo() { return m_buffer
.EndSuppressUndo(); }
550 /// Are we suppressing undo history for commands?
551 virtual bool SuppressingUndo() const { return m_buffer
.SuppressingUndo(); }
553 /// Test if this whole range has character attributes of the specified kind. If any
554 /// of the attributes are different within the range, the test fails. You
555 /// can use this to implement, for example, bold button updating. style must have
556 /// flags indicating which attributes are of interest.
557 virtual bool HasCharacterAttributes(const wxRichTextRange
& range
, const wxTextAttr
& style
) const
559 return GetBuffer().HasCharacterAttributes(range
.ToInternal(), style
);
562 /// Test if this whole range has paragraph attributes of the specified kind. If any
563 /// of the attributes are different within the range, the test fails. You
564 /// can use this to implement, for example, centering button updating. style must have
565 /// flags indicating which attributes are of interest.
566 virtual bool HasParagraphAttributes(const wxRichTextRange
& range
, const wxTextAttr
& style
) const
568 return GetBuffer().HasParagraphAttributes(range
.ToInternal(), style
);
571 /// Is all of the selection bold?
572 virtual bool IsSelectionBold();
574 /// Is all of the selection italics?
575 virtual bool IsSelectionItalics();
577 /// Is all of the selection underlined?
578 virtual bool IsSelectionUnderlined();
580 /// Is all of the selection aligned according to the specified flag?
581 virtual bool IsSelectionAligned(wxTextAttrAlignment alignment
);
583 /// Apply bold to the selection
584 virtual bool ApplyBoldToSelection();
586 /// Apply italic to the selection
587 virtual bool ApplyItalicToSelection();
589 /// Apply underline to the selection
590 virtual bool ApplyUnderlineToSelection();
592 /// Apply alignment to the selection
593 virtual bool ApplyAlignmentToSelection(wxTextAttrAlignment alignment
);
595 /// Apply a named style to the selection
596 virtual bool ApplyStyle(wxRichTextStyleDefinition
* def
);
598 /// Set style sheet, if any
599 void SetStyleSheet(wxRichTextStyleSheet
* styleSheet
) { GetBuffer().SetStyleSheet(styleSheet
); }
600 wxRichTextStyleSheet
* GetStyleSheet() const { return GetBuffer().GetStyleSheet(); }
602 /// Push style sheet to top of stack
603 bool PushStyleSheet(wxRichTextStyleSheet
* styleSheet
) { return GetBuffer().PushStyleSheet(styleSheet
); }
605 /// Pop style sheet from top of stack
606 wxRichTextStyleSheet
* PopStyleSheet() { return GetBuffer().PopStyleSheet(); }
608 /// Apply the style sheet to the buffer, for example if the styles have changed.
609 bool ApplyStyleSheet(wxRichTextStyleSheet
* styleSheet
= NULL
);
613 void Command(wxCommandEvent
& event
);
614 void OnDropFiles(wxDropFilesEvent
& event
);
615 void OnCaptureLost(wxMouseCaptureLostEvent
& event
);
616 void OnSysColourChanged(wxSysColourChangedEvent
& event
);
618 void OnCut(wxCommandEvent
& event
);
619 void OnCopy(wxCommandEvent
& event
);
620 void OnPaste(wxCommandEvent
& event
);
621 void OnUndo(wxCommandEvent
& event
);
622 void OnRedo(wxCommandEvent
& event
);
623 void OnSelectAll(wxCommandEvent
& event
);
624 void OnClear(wxCommandEvent
& event
);
626 void OnUpdateCut(wxUpdateUIEvent
& event
);
627 void OnUpdateCopy(wxUpdateUIEvent
& event
);
628 void OnUpdatePaste(wxUpdateUIEvent
& event
);
629 void OnUpdateUndo(wxUpdateUIEvent
& event
);
630 void OnUpdateRedo(wxUpdateUIEvent
& event
);
631 void OnUpdateSelectAll(wxUpdateUIEvent
& event
);
632 void OnUpdateClear(wxUpdateUIEvent
& event
);
634 // Show a context menu for Rich Edit controls (the standard
635 // EDIT control has one already)
636 void OnContextMenu(wxContextMenuEvent
& event
);
641 void OnPaint(wxPaintEvent
& event
);
642 void OnEraseBackground(wxEraseEvent
& event
);
645 void OnLeftClick(wxMouseEvent
& event
);
648 void OnLeftUp(wxMouseEvent
& event
);
651 void OnMoveMouse(wxMouseEvent
& event
);
653 /// Left-double-click
654 void OnLeftDClick(wxMouseEvent
& event
);
657 void OnMiddleClick(wxMouseEvent
& event
);
660 void OnRightClick(wxMouseEvent
& event
);
663 void OnChar(wxKeyEvent
& event
);
666 void OnSize(wxSizeEvent
& event
);
668 /// Setting/losing focus
669 void OnSetFocus(wxFocusEvent
& event
);
670 void OnKillFocus(wxFocusEvent
& event
);
672 /// Idle-time processing
673 void OnIdle(wxIdleEvent
& event
);
676 void OnScroll(wxScrollWinEvent
& event
);
678 /// Set font, and also default attributes
679 virtual bool SetFont(const wxFont
& font
);
681 /// Set up scrollbars, e.g. after a resize
682 virtual void SetupScrollbars(bool atTop
= false);
684 /// Keyboard navigation
685 virtual bool KeyboardNavigate(int keyCode
, int flags
);
687 /// Paint the background
688 virtual void PaintBackground(wxDC
& dc
);
690 #if wxRICHTEXT_BUFFERED_PAINTING
691 /// Recreate buffer bitmap if necessary
692 virtual bool RecreateBuffer(const wxSize
& size
= wxDefaultSize
);
696 virtual void DoWriteText(const wxString
& value
, int flags
= 0);
698 /// Should we inherit colours?
699 virtual bool ShouldInheritColours() const { return false; }
701 /// Position the caret
702 virtual void PositionCaret();
704 /// Extend the selection, returning true if the selection was
705 /// changed. Selections are in caret positions.
706 virtual bool ExtendSelection(long oldPosition
, long newPosition
, int flags
);
708 /// Scroll into view. This takes a _caret_ position.
709 virtual bool ScrollIntoView(long position
, int keyCode
);
711 /// Refresh the area affected by a selection change
712 bool RefreshForSelectionChange(const wxRichTextRange
& oldSelection
, const wxRichTextRange
& newSelection
);
714 /// The caret position is the character position just before the caret.
715 /// A value of -1 means the caret is at the start of the buffer.
716 void SetCaretPosition(long position
, bool showAtLineStart
= false) ;
717 long GetCaretPosition() const { return m_caretPosition
; }
719 /// The adjusted caret position is the character position adjusted to take
720 /// into account whether we're at the start of a paragraph, in which case
721 /// style information should be taken from the next position, not current one.
722 long GetAdjustedCaretPosition(long caretPos
) const;
724 /// Move caret one visual step forward: this may mean setting a flag
725 /// and keeping the same position if we're going from the end of one line
726 /// to the start of the next, which may be the exact same caret position.
727 void MoveCaretForward(long oldPosition
) ;
729 /// Move caret one visual step forward: this may mean setting a flag
730 /// and keeping the same position if we're going from the end of one line
731 /// to the start of the next, which may be the exact same caret position.
732 void MoveCaretBack(long oldPosition
) ;
734 /// Get the caret height and position for the given character position
735 bool GetCaretPositionForIndex(long position
, wxRect
& rect
);
737 /// Gets the line for the visible caret position. If the caret is
738 /// shown at the very end of the line, it means the next character is actually
739 /// on the following line. So let's get the line we're expecting to find
740 /// if this is the case.
741 wxRichTextLine
* GetVisibleLineForCaretPosition(long caretPosition
) const;
743 /// Gets the command processor
744 wxCommandProcessor
* GetCommandProcessor() const { return GetBuffer().GetCommandProcessor(); }
746 /// Delete content if there is a selection, e.g. when pressing a key.
747 /// Returns the new caret position in newPos, or leaves it if there
749 bool DeleteSelectedContent(long* newPos
= NULL
);
751 /// Transform logical to physical
752 wxPoint
GetPhysicalPoint(const wxPoint
& ptLogical
) const;
754 /// Transform physical to logical
755 wxPoint
GetLogicalPoint(const wxPoint
& ptPhysical
) const;
757 /// Finds the caret position for the next word. Direction
758 /// is 1 (forward) or -1 (backwards).
759 virtual long FindNextWordPosition(int direction
= 1) const;
761 /// Is the given position visible on the screen?
762 bool IsPositionVisible(long pos
) const;
764 /// Returns the first visible position in the current view
765 long GetFirstVisiblePosition() const;
767 /// Returns the caret position since the default formatting was changed. As
768 /// soon as this position changes, we no longer reflect the default style
769 /// in the UI. A value of -2 means that we should only reflect the style of the
770 /// content under the caret.
771 long GetCaretPositionForDefaultStyle() const { return m_caretPositionForDefaultStyle
; }
773 /// Set the caret position for the default style that the user is selecting.
774 void SetCaretPositionForDefaultStyle(long pos
) { m_caretPositionForDefaultStyle
= pos
; }
776 /// Should the UI reflect the default style chosen by the user, rather than the style under
778 bool IsDefaultStyleShowing() const { return m_caretPositionForDefaultStyle
!= -2; }
780 /// Convenience function that tells the control to start reflecting the default
781 /// style, since the user is changing it.
782 void SetAndShowDefaultStyle(const wxTextAttr
& attr
)
784 SetDefaultStyle(attr
);
785 SetCaretPositionForDefaultStyle(GetCaretPosition());
788 /// Get the first visible point in the window
789 wxPoint
GetFirstVisiblePoint() const;
793 /// Font names take a long time to retrieve, so cache them (on demand)
794 static const wxArrayString
& GetAvailableFontNames();
795 static void ClearAvailableFontNames();
797 WX_FORWARD_TO_SCROLL_HELPER()
799 // implement wxTextEntry methods
800 virtual wxString
DoGetValue() const;
803 // FIXME: this does not work, it allows this code to compile but will fail
806 virtual WXHWND
GetEditHWND() const { return GetHWND(); }
809 virtual WXWidget
GetTextWidget() const { return NULL
; }
812 virtual wxWindow
*GetEditableWindow() { return this; }
813 virtual GtkEditable
*GetEditable() const { return NULL
; }
814 virtual GtkEntry
*GetEntry() const { return NULL
; }
820 virtual wxSize
DoGetBestSize() const ;
822 virtual void DoSetValue(const wxString
& value
, int flags
= 0);
824 virtual void DoThaw();
829 #if wxRICHTEXT_BUFFERED_PAINTING
831 wxBitmap m_bufferBitmap
;
835 wxRichTextBuffer m_buffer
;
837 wxMenu
* m_contextMenu
;
839 /// Caret position (1 less than the character position, so -1 is the
840 /// first caret position).
841 long m_caretPosition
;
843 /// Caret position when the default formatting has been changed. As
844 /// soon as this position changes, we no longer reflect the default style
846 long m_caretPositionForDefaultStyle
;
848 /// Selection range in character positions. -2, -2 means no selection.
849 wxRichTextRange m_selectionRange
;
851 /// Anchor so we know how to extend the selection
852 /// It's a caret position since it's between two characters.
853 long m_selectionAnchor
;
858 /// Are we showing the caret position at the start of a line
859 /// instead of at the end of the previous one?
860 bool m_caretAtLineStart
;
862 /// Are we dragging a selection?
865 /// Start position for drag
868 /// Do we need full layout in idle?
869 bool m_fullLayoutRequired
;
870 wxLongLong m_fullLayoutTime
;
871 long m_fullLayoutSavedPosition
;
873 /// Threshold for doing delayed layout
874 long m_delayedLayoutThreshold
;
877 wxCursor m_textCursor
;
878 wxCursor m_urlCursor
;
880 static wxArrayString sm_availableFontNames
;
884 * wxRichTextEvent - the event class for wxRichTextCtrl notifications
887 class WXDLLIMPEXP_RICHTEXT wxRichTextEvent
: public wxNotifyEvent
890 wxRichTextEvent(wxEventType commandType
= wxEVT_NULL
, int winid
= 0)
891 : wxNotifyEvent(commandType
, winid
),
892 m_flags(0), m_position(-1), m_oldStyleSheet(NULL
), m_newStyleSheet(NULL
),
896 wxRichTextEvent(const wxRichTextEvent
& event
)
897 : wxNotifyEvent(event
),
898 m_flags(event
.m_flags
), m_position(-1),
899 m_oldStyleSheet(event
.m_oldStyleSheet
), m_newStyleSheet(event
.m_newStyleSheet
),
903 long GetPosition() const { return m_position
; }
904 void SetPosition(long pos
) { m_position
= pos
; }
906 int GetFlags() const { return m_flags
; }
907 void SetFlags(int flags
) { m_flags
= flags
; }
909 wxRichTextStyleSheet
* GetOldStyleSheet() const { return m_oldStyleSheet
; }
910 void SetOldStyleSheet(wxRichTextStyleSheet
* sheet
) { m_oldStyleSheet
= sheet
; }
912 wxRichTextStyleSheet
* GetNewStyleSheet() const { return m_newStyleSheet
; }
913 void SetNewStyleSheet(wxRichTextStyleSheet
* sheet
) { m_newStyleSheet
= sheet
; }
915 const wxRichTextRange
& GetRange() const { return m_range
; }
916 void SetRange(const wxRichTextRange
& range
) { m_range
= range
; }
918 wxChar
GetCharacter() const { return m_char
; }
919 void SetCharacter(wxChar ch
) { m_char
= ch
; }
921 virtual wxEvent
*Clone() const { return new wxRichTextEvent(*this); }
926 wxRichTextStyleSheet
* m_oldStyleSheet
;
927 wxRichTextStyleSheet
* m_newStyleSheet
;
928 wxRichTextRange m_range
;
932 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxRichTextEvent
)
936 * wxRichTextCtrl events
938 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT
, wxEVT_COMMAND_RICHTEXT_LEFT_CLICK
, wxRichTextEvent
);
939 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT
, wxEVT_COMMAND_RICHTEXT_RIGHT_CLICK
, wxRichTextEvent
);
940 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT
, wxEVT_COMMAND_RICHTEXT_MIDDLE_CLICK
, wxRichTextEvent
);
941 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT
, wxEVT_COMMAND_RICHTEXT_LEFT_DCLICK
, wxRichTextEvent
);
942 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT
, wxEVT_COMMAND_RICHTEXT_RETURN
, wxRichTextEvent
);
943 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT
, wxEVT_COMMAND_RICHTEXT_CHARACTER
, wxRichTextEvent
);
944 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT
, wxEVT_COMMAND_RICHTEXT_DELETE
, wxRichTextEvent
);
946 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT
, wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING
, wxRichTextEvent
);
947 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT
, wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGED
, wxRichTextEvent
);
948 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT
, wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING
, wxRichTextEvent
);
949 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT
, wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACED
, wxRichTextEvent
);
951 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT
, wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED
, wxRichTextEvent
);
952 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT
, wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED
, wxRichTextEvent
);
953 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT
, wxEVT_COMMAND_RICHTEXT_STYLE_CHANGED
, wxRichTextEvent
);
954 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT
, wxEVT_COMMAND_RICHTEXT_SELECTION_CHANGED
, wxRichTextEvent
);
955 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT
, wxEVT_COMMAND_RICHTEXT_BUFFER_RESET
, wxRichTextEvent
);
957 typedef void (wxEvtHandler::*wxRichTextEventFunction
)(wxRichTextEvent
&);
959 #define wxRichTextEventHandler(func) \
960 wxEVENT_HANDLER_CAST(wxRichTextEventFunction, func)
962 #define EVT_RICHTEXT_LEFT_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_LEFT_CLICK, id, -1, wxRichTextEventHandler( fn ), NULL ),
963 #define EVT_RICHTEXT_RIGHT_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_RIGHT_CLICK, id, -1, wxRichTextEventHandler( fn ), NULL ),
964 #define EVT_RICHTEXT_MIDDLE_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_MIDDLE_CLICK, id, -1, wxRichTextEventHandler( fn ), NULL ),
965 #define EVT_RICHTEXT_LEFT_DCLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_LEFT_DCLICK, id, -1, wxRichTextEventHandler( fn ), NULL ),
966 #define EVT_RICHTEXT_RETURN(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_RETURN, id, -1, wxRichTextEventHandler( fn ), NULL ),
967 #define EVT_RICHTEXT_CHARACTER(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_CHARACTER, id, -1, wxRichTextEventHandler( fn ), NULL ),
968 #define EVT_RICHTEXT_DELETE(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_DELETE, id, -1, wxRichTextEventHandler( fn ), NULL ),
970 #define EVT_RICHTEXT_STYLESHEET_CHANGING(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING, id, -1, wxRichTextEventHandler( fn ), NULL ),
971 #define EVT_RICHTEXT_STYLESHEET_CHANGED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGED, id, -1, wxRichTextEventHandler( fn ), NULL ),
972 #define EVT_RICHTEXT_STYLESHEET_REPLACING(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING, id, -1, wxRichTextEventHandler( fn ), NULL ),
973 #define EVT_RICHTEXT_STYLESHEET_REPLACED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACED, id, -1, wxRichTextEventHandler( fn ), NULL ),
975 #define EVT_RICHTEXT_CONTENT_INSERTED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED, id, -1, wxRichTextEventHandler( fn ), NULL ),
976 #define EVT_RICHTEXT_CONTENT_DELETED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED, id, -1, wxRichTextEventHandler( fn ), NULL ),
977 #define EVT_RICHTEXT_STYLE_CHANGED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_STYLE_CHANGED, id, -1, wxRichTextEventHandler( fn ), NULL ),
978 #define EVT_RICHTEXT_SELECTION_CHANGED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_SELECTION_CHANGED, id, -1, wxRichTextEventHandler( fn ), NULL ),
979 #define EVT_RICHTEXT_BUFFER_RESET(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_BUFFER_RESET, id, -1, wxRichTextEventHandler( fn ), NULL ),
985 // _WX_RICHTEXTCTRL_H_