/////////////////////////////////////////////////////////////////////////////
// Name: richtext/richtextctrl.h
-// Purpose: interface of wxRichTextEvent
+// Purpose: interface of wxRichTextCtrl and wxRichTextEvent
// Author: wxWidgets team
// RCS-ID: $Id$
// Licence: wxWindows license
This is the event class for wxRichTextCtrl notifications.
+ @beginEventTable{wxRichTextEvent}
+ @event{EVT_RICHTEXT_CHARACTER(id, func)}
+ Process a wxEVT_COMMAND_RICHTEXT_CHARACTER event, generated when the user
+ presses a character key. Valid event functions: GetFlags, GetPosition, GetCharacter.
+ @event{EVT_RICHTEXT_DELETE(id, func)}
+ Process a wxEVT_COMMAND_RICHTEXT_DELETE event, generated when the user
+ presses the backspace or delete key. Valid event functions: GetFlags, GetPosition.
+ @event{EVT_RICHTEXT_RETURN(id, func)}
+ Process a wxEVT_COMMAND_RICHTEXT_RETURN event, generated when the user
+ presses the return key. Valid event functions: GetFlags, GetPosition.
+ @event{EVT_RICHTEXT_STYLE_CHANGED(id, func)}
+ Process a wxEVT_COMMAND_RICHTEXT_STYLE_CHANGED event, generated when
+ styling has been applied to the control. Valid event functions: GetPosition, GetRange.
+ @event{EVT_RICHTEXT_STYLESHEET_CHANGED(id, func)}
+ Process a wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING event, generated
+ when the control's stylesheet has changed, for example the user added,
+ edited or deleted a style. Valid event functions: GetRange, GetPosition.
+ @event{EVT_RICHTEXT_STYLESHEET_REPLACING(id, func)}
+ Process a wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING event, generated
+ when the control's stylesheet is about to be replaced, for example when
+ a file is loaded into the control.
+ Valid event functions: Veto, GetOldStyleSheet, GetNewStyleSheet.
+ @event{EVT_RICHTEXT_STYLESHEET_REPLACED(id, func)}
+ Process a wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACED event, generated
+ when the control's stylesheet has been replaced, for example when a file
+ is loaded into the control.
+ Valid event functions: GetOldStyleSheet, GetNewStyleSheet.
+ @event{EVT_RICHTEXT_CONTENT_INSERTED(id, func)}
+ Process a wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED event, generated when
+ content has been inserted into the control.
+ Valid event functions: GetPosition, GetRange.
+ @event{EVT_RICHTEXT_CONTENT_DELETED(id, func)}
+ Process a wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED event, generated when
+ content has been deleted from the control.
+ Valid event functions: GetPosition, GetRange.
+ @event{EVT_RICHTEXT_BUFFER_RESET(id, func)}
+ Process a wxEVT_COMMAND_RICHTEXT_BUFFER_RESET event, generated when the
+ buffer has been reset by deleting all content.
+ You can use this to set a default style for the first new paragraph.
+ @endEventTable
+
@library{wxrichtext}
- @category{richtext}
+ @category{events,richtext}
*/
class wxRichTextEvent : public wxNotifyEvent
{
/**
Constructor.
+ @param commandType
+ The type of the event.
@param id
Window identifier. The value @c wxID_ANY indicates a default value.
*/
wxChar GetCharacter() const;
/**
- Returns flags indicating modifier keys pressed. Possible values are
- wxRICHTEXT_CTRL_DOWN,
- wxRICHTEXT_SHIFT_DOWN, and wxRICHTEXT_ALT_DOWN.
+ Returns flags indicating modifier keys pressed.
+
+ Possible values are wxRICHTEXT_CTRL_DOWN, wxRICHTEXT_SHIFT_DOWN, and wxRICHTEXT_ALT_DOWN.
*/
int GetFlags() const;
/**
- Returns the new style sheet. Can be used in a
- wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING or
+ Returns the new style sheet.
+
+ Can be used in a wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING or
wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGED event handler.
*/
wxRichTextStyleSheet* GetNewStyleSheet() const;
/**
- Returns the old style sheet. Can be used in a
- wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING or
+ Returns the old style sheet.
+
+ Can be used in a wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING or
wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGED event handler.
*/
wxRichTextStyleSheet* GetOldStyleSheet() const;
/**
Gets the range for the current operation.
*/
- wxRichTextRange GetRange() const;
+ const wxRichTextRange& GetRange() const;
/**
Sets the character variable.
void SetCharacter(wxChar ch);
/**
- Sets flags indicating modifier keys pressed. Possible values are
- wxRICHTEXT_CTRL_DOWN,
- wxRICHTEXT_SHIFT_DOWN, and wxRICHTEXT_ALT_DOWN.
+ Sets flags indicating modifier keys pressed.
+
+ Possible values are wxRICHTEXT_CTRL_DOWN, wxRICHTEXT_SHIFT_DOWN, and wxRICHTEXT_ALT_DOWN.
*/
void SetFlags(int flags);
capable of showing multiple styles and images.
wxRichTextCtrl sends notification events: see wxRichTextEvent.
+
It also sends the standard wxTextCtrl events wxEVT_COMMAND_TEXT_ENTER and
- wxEVT_COMMAND_TEXT_UPDATED,
- and wxTextUrlEvent when URL content is clicked.
+ wxEVT_COMMAND_TEXT_UPDATED, and wxTextUrlEvent when URL content is clicked.
For more information, see the @ref overview_richtextctrl.
/**
Destructor.
*/
- ~wxRichTextCtrl();
+ virtual ~wxRichTextCtrl();
/**
Adds an image to the control's buffer.
*/
- wxRichTextRange AddImage(const wxImage& image);
+ virtual wxRichTextRange AddImage(const wxImage& image);
/**
Adds a new paragraph of text to the end of the buffer.
*/
- wxRichTextRange AddParagraph(const wxString& text);
+ virtual wxRichTextRange AddParagraph(const wxString& text);
/**
Sets the insertion point to the end of the buffer and writes the text.
*/
- void AppendText(const wxString& text);
+ virtual void AppendText(const wxString& text);
/**
Applies the given alignment to the selection (undoable).
For alignment values, see wxTextAttr.
*/
- bool ApplyAlignmentToSelection(wxTextAttrAlignment alignment);
+ virtual bool ApplyAlignmentToSelection(wxTextAttrAlignment alignment);
/**
Apples bold to the selection (undoable).
*/
- bool ApplyBoldToSelection();
+ virtual bool ApplyBoldToSelection();
/**
Applies italic to the selection (undoable).
*/
- bool ApplyItalicToSelection();
+ virtual bool ApplyItalicToSelection();
/**
Applies the given style to the selection.
*/
- bool ApplyStyle(wxRichTextStyleDefinition* def);
+ virtual bool ApplyStyle(wxRichTextStyleDefinition* def);
/**
Applies the style sheet to the buffer, matching paragraph styles in the sheet
- against named styles
- in the buffer. This might be useful if the styles have changed. If @a sheet is
- @NULL, the
- sheet set with SetStyleSheet is used.
+ against named styles in the buffer.
+
+ This might be useful if the styles have changed.
+ If @a sheet is @NULL, the sheet set with SetStyleSheet() is used.
Currently this applies paragraph styles only.
*/
bool ApplyStyleSheet(wxRichTextStyleSheet* sheet = NULL);
/**
Applies underline to the selection (undoable).
*/
- bool ApplyUnderlineToSelection();
+ virtual bool ApplyUnderlineToSelection();
/**
Returns @true if undo commands are being batched.
*/
- bool BatchingUndo() const;
+ virtual bool BatchingUndo() const;
/**
- Begins using alignment
+ Begins using alignment.
For alignment values, see wxTextAttr.
*/
bool BeginAlignment(wxTextAttrAlignment alignment);
/**
Starts batching undo history for commands.
*/
- bool BeginBatchUndo(const wxString& cmdName);
+ virtual bool BeginBatchUndo(const wxString& cmdName);
/**
Begins using bold.
/**
Begins applying a left indent and subindent in tenths of a millimetre.
- The subindent is an offset from the left edge of the paragraph, and is
- used for all but the first line in a paragraph. A positive value will
+ The subindent is an offset from the left edge of the paragraph, and is
+ used for all but the first line in a paragraph. A positive value will
cause the first line to appear to the left of the subsequent lines, and
a negative value will cause the first line to be indented to the right
of the subsequent lines.
/**
Begins appling line spacing. @e spacing is a multiple, where 10 means
- single-spacing,
- 15 means 1.5 spacing, and 20 means double spacing. The following constants are
- defined for convenience:
+ single-spacing, 15 means 1.5 spacing, and 20 means double spacing.
+
+ The ::wxTextAttrLineSpacing constants are defined for convenience.
*/
bool BeginLineSpacing(int lineSpacing);
/**
- Begins using a specified list style. Optionally, you can also pass a level and
- a number.
+ Begins using a specified list style.
+ Optionally, you can also pass a level and a number.
*/
bool BeginListStyle(const wxString& listStyle, int level = 1,
int number = 1);
/**
- Begins a numbered bullet. This call will be needed for each item in the list,
- and the
+ Begins a numbered bullet.
+
+ This call will be needed for each item in the list, and the
application should take care of incrementing the numbering.
+
@a bulletNumber is a number, usually starting with 1.
@a leftIndent and @a leftSubIndent are values in tenths of a millimetre.
- @a bulletStyle is a bitlist of the following values:
-
- wxRichTextBuffer uses indentation to render a bulleted item. The left indent is
- the distance between
- the margin and the bullet. The content of the paragraph, including the first
- line, starts
- at leftMargin + leftSubIndent. So the distance between the left edge of the
- bullet and the
+ @a bulletStyle is a bitlist of the ::wxTextAttrBulletStyle values.
+
+ wxRichTextBuffer uses indentation to render a bulleted item.
+ The left indent is the distance between the margin and the bullet.
+ The content of the paragraph, including the first line, starts
+ at leftMargin + leftSubIndent.
+ So the distance between the left edge of the bullet and the
left of the actual paragraph is leftSubIndent.
*/
bool BeginNumberedBullet(int bulletNumber, int leftIndent,
/**
Begins paragraph spacing; pass the before-paragraph and after-paragraph spacing
- in tenths of
- a millimetre.
+ in tenths of a millimetre.
*/
bool BeginParagraphSpacing(int before, int after);
/**
Begins applying a style.
*/
- bool BeginStyle(const wxTextAttr& style);
+ virtual bool BeginStyle(const wxTextAttr& style);
/**
Starts suppressing undo history for commands.
*/
- bool BeginSuppressUndo();
+ virtual bool BeginSuppressUndo();
/**
- Begins applying a symbol bullet, using a character from the current font. See
- BeginNumberedBullet() for
- an explanation of how indentation is used to render the bulleted paragraph.
+ Begins applying a symbol bullet, using a character from the current font.
+ See BeginNumberedBullet() for an explanation of how indentation is used
+ to render the bulleted paragraph.
*/
- bool BeginSymbolBullet(wxChar symbol, int leftIndent,
+ bool BeginSymbolBullet(const wxString& symbol, int leftIndent,
int leftSubIndent,
int bulletStyle = wxTEXT_ATTR_BULLET_STYLE_SYMBOL);
bool BeginTextColour(const wxColour& colour);
/**
- Begins applying wxTEXT_ATTR_URL to the content. Pass a URL and optionally, a
- character style to apply,
- since it is common to mark a URL with a familiar style such as blue text with
- underlining.
+ Begins applying wxTEXT_ATTR_URL to the content.
+
+ Pass a URL and optionally, a character style to apply, since it is common
+ to mark a URL with a familiar style such as blue text with underlining.
*/
bool BeginURL(const wxString& url,
const wxString& characterStyle = wxEmptyString);
/**
Returns @true if selected content can be copied to the clipboard.
*/
- bool CanCopy() const;
+ virtual bool CanCopy() const;
/**
Returns @true if selected content can be copied to the clipboard and deleted.
*/
- bool CanCut() const;
+ virtual bool CanCut() const;
/**
Returns @true if selected content can be deleted.
*/
- bool CanDeleteSelection() const;
+ virtual bool CanDeleteSelection() const;
/**
Returns @true if the clipboard content can be pasted to the buffer.
*/
- bool CanPaste() const;
+ virtual bool CanPaste() const;
/**
Returns @true if there is a command in the command history that can be redone.
*/
- bool CanRedo() const;
+ virtual bool CanRedo() const;
/**
Returns @true if there is a command in the command history that can be undone.
*/
- bool CanUndo() const;
+ virtual bool CanUndo() const;
/**
Clears the buffer content, leaving a single empty paragraph. Cannot be undone.
*/
- void Clear();
+ virtual void Clear();
//@{
/**
Clears the list style from the given range, clearing list-related attributes
and applying any named paragraph style associated with each paragraph.
+
@a flags is a bit list of the following:
- wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this command will be undoable.
- See also SetListStyle(), PromoteList(), NumberList().
+ - wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this command will be undoable.
+
+ @see SetListStyle(), PromoteList(), NumberList().
*/
bool ClearListStyle(const wxRichTextRange& range,
int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO);
/**
Sends the event to the control.
*/
- void Command(wxCommandEvent& event);
+ virtual void Command(wxCommandEvent& event);
/**
Copies the selected content (if any) to the clipboard.
*/
- void Copy();
+ virtual void Copy();
/**
Creates the underlying window.
Copies the selected content (if any) to the clipboard and deletes the selection.
This is undoable.
*/
- void Cut();
+ virtual void Cut();
/**
Deletes the content within the given range.
*/
- bool Delete(const wxRichTextRange& range);
+ virtual bool Delete(const wxRichTextRange& range);
/**
Deletes content if there is a selection, e.g. when pressing a key.
/**
Deletes the content in the selection, if any. This is undoable.
*/
- void DeleteSelection();
+ virtual void DeleteSelection();
/**
Sets the buffer's modified status to @false, and clears the buffer's command
history.
*/
- void DiscardEdits();
-
- /**
- Currently this simply returns @c wxSize(10, 10).
- */
- wxSize DoGetBestSize() const;
+ virtual void DiscardEdits();
/**
Ends alignment.
/**
Ends application of all styles in the current style stack.
*/
- bool EndAllStyles();
+ virtual bool EndAllStyles();
/**
Ends batching undo command history.
*/
- bool EndBatchUndo();
+ virtual bool EndBatchUndo();
/**
Ends using bold.
/**
Ends the current style.
*/
- bool EndStyle();
+ virtual bool EndStyle();
/**
Ends suppressing undo command history.
*/
- bool EndSuppressUndo();
+ virtual bool EndSuppressUndo();
/**
Ends applying a symbol bullet.
/**
Helper function for extending the selection, returning @true if the selection
- was
- changed. Selections are in caret positions.
+ was changed. Selections are in caret positions.
*/
- bool ExtendSelection(long oldPosition, long newPosition,
- int flags);
+ virtual bool ExtendSelection(long oldPosition, long newPosition, int flags);
/**
- Helper function for finding the caret position for the next word. Direction
- is 1 (forward) or -1 (backwards).
+ Helper function for finding the caret position for the next word.
+ Direction is 1 (forward) or -1 (backwards).
*/
- long FindNextWordPosition(int direction = 1) const;
+ virtual long FindNextWordPosition(int direction = 1) const;
/**
Call this function to prevent refresh and allow fast updates, and then Thaw() to
void Freeze();
/**
- Gets the basic (overall) style. This is the style of the whole
- buffer before further styles are applied, unlike the default style, which
- only affects the style currently being applied (for example, setting the default
- style to bold will cause subsequently inserted text to be bold).
+ Gets the basic (overall) style.
+
+ This is the style of the whole buffer before further styles are applied,
+ unlike the default style, which only affects the style currently being
+ applied (for example, setting the default style to bold will cause
+ subsequently inserted text to be bold).
*/
- const wxTextAttr GetBasicStyle() const;
+ virtual const wxTextAttr& GetBasicStyle() const;
//@{
/**
long GetCaretPosition() const;
/**
- Returns the caret height and position for the given character position
+ Returns the caret height and position for the given character position.
*/
bool GetCaretPositionForIndex(long position, wxRect& rect);
/**
Returns the current default style, which can be used to change how subsequently
- inserted
- text is displayed.
+ inserted text is displayed.
*/
- const wxTextAttr GetDefaultStyle() const;
+ virtual const wxTextAttr& GetDefaultStyle() const;
/**
Gets the size of the buffer beyond which layout is delayed during resizing.
long GetFirstVisiblePosition() const;
/**
- Returns flags that change the behaviour of loading or saving. See the
- documentation for each
- handler class to see what flags are relevant for each handler.
+ Returns flags that change the behaviour of loading or saving.
+ See the documentation for each handler class to see what flags are
+ relevant for each handler.
*/
int GetHandlerFlags() const;
/**
Returns the current insertion point.
*/
- long GetInsertionPoint() const;
+ virtual long GetInsertionPoint() const;
/**
Returns the last position in the buffer.
*/
- wxTextPos GetLastPosition() const;
+ virtual wxTextPos GetLastPosition() const;
/**
Returns the length of the specified line in characters.
*/
- int GetLineLength(long lineNo) const;
+ virtual int GetLineLength(long lineNo) const;
/**
Returns the text for the given line.
*/
- wxString GetLineText(long lineNo) const;
+ virtual wxString GetLineText(long lineNo) const;
/**
Transforms physical window position to logical (unscrolled) position.
/**
Returns the number of lines in the buffer.
*/
- int GetNumberOfLines() const;
+ virtual int GetNumberOfLines() const;
/**
Transforms logical (unscrolled) position to physical window position.
/**
Gets the text for the given range.
- The end point of range is specified as the last character position of the span
- of text, plus one.
+ The end point of range is specified as the last character position of
+ the span of text, plus one.
*/
- wxString GetRange(long from, long to) const;
+ virtual wxString GetRange(long from, long to) const;
/**
Returns the range of the current selection.
of text, plus one.
If the return values @a from and @a to are the same, there is no selection.
*/
- void GetSelection(long* from, long* to) const;
+ virtual void GetSelection(long* from, long* to) const;
/**
Returns the selection range in character positions. -1, -1 means no selection.
*/
- const wxRichTextRange GetSelectionRange() const;
+ wxRichTextRange GetSelectionRange() const;
/**
Returns the text within the current selection range, if any.
*/
- wxString GetStringSelection() const;
+ virtual wxString GetStringSelection() const;
/**
Gets the attributes at the given position.
This function gets the combined style - that is, the style you see on the
- screen as a result
- of combining base style, paragraph style and character style attributes. To get
- the character
- or paragraph style alone, use GetUncombinedStyle().
+ screen as a result of combining base style, paragraph style and character
+ style attributes.
+
+ To get the character or paragraph style alone, use GetUncombinedStyle().
*/
- bool GetStyle(long position, wxTextAttr& style);
+ virtual bool GetStyle(long position, wxTextAttr& style);
/**
- Gets the attributes common to the specified range. Attributes that differ in
- value within the range will
- not be included in @e style's flags.
+ Gets the attributes common to the specified range.
+ Attributes that differ in value within the range will not be included
+ in @a style flags.
*/
- bool GetStyleForRange(const wxRichTextRange& range,
- wxTextAttr& style);
+ virtual bool GetStyleForRange(const wxRichTextRange& range,
+ wxTextAttr& style);
/**
- Returns the style sheet associated with the control, if any. A style sheet
- allows named
- character and paragraph styles to be applied.
+ Returns the style sheet associated with the control, if any.
+ A style sheet allows named character and paragraph styles to be applied.
*/
wxRichTextStyleSheet* GetStyleSheet() const;
/**
Gets the attributes at the given position.
This function gets the @e uncombined style - that is, the attributes associated
- with the
- paragraph or character content, and not necessarily the combined attributes you
- see on the
- screen. To get the combined attributes, use GetStyle().
+ with the paragraph or character content, and not necessarily the combined
+ attributes you see on the screen.
+ To get the combined attributes, use GetStyle().
+
If you specify (any) paragraph attribute in @e style's flags, this function
- will fetch
- the paragraph attributes. Otherwise, it will return the character attributes.
+ will fetch the paragraph attributes.
+ Otherwise, it will return the character attributes.
*/
- bool GetUncombinedStyle(long position, wxTextAttr& style);
+ virtual bool GetUncombinedStyle(long position, wxTextAttr& style);
/**
Returns the content of the entire control as a string.
*/
- wxString GetValue() const;
+ virtual wxString GetValue() const;
/**
- Internal helper function returning the line for the visible caret position. If
- the caret is
- shown at the very end of the line, it means the next character is actually
- on the following line. So this function gets the line we're expecting to find
- if this is the case.
+ Internal helper function returning the line for the visible caret position.
+ If the caret is shown at the very end of the line, it means the next character
+ is actually on the following line.
+ So this function gets the line we're expecting to find if this is the case.
*/
wxRichTextLine* GetVisibleLineForCaretPosition(long caretPosition) const;
/**
- Test if this whole range has character attributes of the specified kind. If any
- of the attributes are different within the range, the test fails. You
- can use this to implement, for example, bold button updating. @a style must have
- flags indicating which attributes are of interest.
+ Test if this whole range has character attributes of the specified kind.
+ If any of the attributes are different within the range, the test fails.
+
+ You can use this to implement, for example, bold button updating.
+ @a style must have flags indicating which attributes are of interest.
*/
- bool HasCharacterAttributes(const wxRichTextRange& range,
- const wxTextAttr& style) const;
+ virtual bool HasCharacterAttributes(const wxRichTextRange& range,
+ const wxTextAttr& style) const;
/**
- Test if this whole range has paragraph attributes of the specified kind. If any
- of the attributes are different within the range, the test fails. You
- can use this to implement, for example, centering button updating. @a style
- must have
- flags indicating which attributes are of interest.
+ Test if this whole range has paragraph attributes of the specified kind.
+ If any of the attributes are different within the range, the test fails.
+ You can use this to implement, for example, centering button updating.
+ @a style must have flags indicating which attributes are of interest.
*/
- bool HasParagraphAttributes(const wxRichTextRange& range,
- const wxTextAttr& style) const;
+ virtual bool HasParagraphAttributes(const wxRichTextRange& range,
+ const wxTextAttr& style) const;
/**
Returns @true if there is a selection.
*/
- bool HasSelection() const;
+ virtual bool HasSelection() const;
//@{
/**
*/
void Init();
- /**
- Initialises the command event.
- */
- void InitCommandEvent(wxCommandEvent& event) const;
-
/**
Returns @true if the user has recently set the default style without moving
- the caret,
- and therefore the UI needs to reflect the default style and not the style at
- the caret.
+ the caret, and therefore the UI needs to reflect the default style and not
+ the style at the caret.
+
Below is an example of code that uses this function to determine whether the UI
should show that the current style is bold.
-
- See also SetAndShowDefaultStyle().
+
+ @see SetAndShowDefaultStyle().
*/
bool IsDefaultStyleShowing() const;
/**
Returns @true if the control is editable.
*/
- bool IsEditable() const;
+ virtual bool IsEditable() const;
/**
Returns @true if Freeze has been called without a Thaw.
/**
Returns @true if the buffer has been modified.
*/
- bool IsModified() const;
+ virtual bool IsModified() const;
/**
Returns @true if the control is multiline.
bool IsPositionVisible(long pos) const;
/**
- Returns @true if all of the selection is aligned according to the specified
- flag.
+ Returns @true if all of the selection is aligned according to the specified flag.
*/
- bool IsSelectionAligned(wxTextAttrAlignment alignment) const;
+ virtual bool IsSelectionAligned(wxTextAttrAlignment alignment);
/**
Returns @true if all of the selection is bold.
*/
- bool IsSelectionBold() const;
+ virtual bool IsSelectionBold();
/**
Returns @true if all of the selection is italic.
*/
- bool IsSelectionItalics() const;
+ virtual bool IsSelectionItalics();
/**
Returns @true if all of the selection is underlined.
*/
- bool IsSelectionUnderlined() const;
+ virtual bool IsSelectionUnderlined();
/**
- Returns @true if the control is single-line. Currently wxRichTextCtrl does not
- support single-line editing.
+ Returns @true if the control is single-line.
+ Currently wxRichTextCtrl does not support single-line editing.
*/
bool IsSingleLine() const;
/**
Helper function implementing keyboard navigation.
*/
- bool KeyboardNavigate(int keyCode, int flags);
+ virtual bool KeyboardNavigate(int keyCode, int flags);
/**
Lays out the buffer, which must be done before certain operations, such as
- setting the caret position. This function should not normally be required by the
- application.
+ setting the caret position.
+ This function should not normally be required by the application.
*/
- bool LayoutContent(bool onlyVisibleRect = false);
+ virtual bool LayoutContent(bool onlyVisibleRect = false);
/**
- Inserts a line break at the current insertion point. A line break forces
- wrapping within a paragraph, and
- can be introduced by using this function, by appending the wxChar value @b
- wxRichTextLineBreakChar to text content,
- or by typing Shift-Return.
+ Inserts a line break at the current insertion point.
+
+ A line break forces wrapping within a paragraph, and can be introduced by
+ using this function, by appending the wxChar value @b wxRichTextLineBreakChar
+ to text content, or by typing Shift-Return.
*/
- bool LineBreak();
+ virtual bool LineBreak();
/**
- Loads content into the control's buffer using the given type. If the specified
- type
- is wxRICHTEXT_TYPE_ANY, the type is deduced from the filename extension.
+ Loads content into the control's buffer using the given type.
+
+ If the specified type is wxRICHTEXT_TYPE_ANY, the type is deduced from
+ the filename extension.
+
This function looks for a suitable wxRichTextFileHandler object.
*/
bool LoadFile(const wxString& file,
/**
Marks the buffer as modified.
*/
- void MarkDirty();
+ virtual void MarkDirty();
/**
Move the caret to the given character position.
*/
- bool MoveCaret(long pos, bool showAtLineStart = false);
+ virtual bool MoveCaret(long pos, bool showAtLineStart = false);
/**
Move the caret one visual step forward: this may mean setting a flag
/**
Moves the caret down.
*/
- bool MoveDown(int noLines = 1, int flags = 0);
+ virtual bool MoveDown(int noLines = 1, int flags = 0);
/**
Moves to the end of the buffer.
*/
- bool MoveEnd(int flags = 0);
+ virtual bool MoveEnd(int flags = 0);
/**
Moves to the start of the buffer.
*/
- bool MoveHome(int flags = 0);
+ virtual bool MoveHome(int flags = 0);
/**
Moves left.
*/
- bool MoveLeft(int noPositions = 1, int flags = 0);
+ virtual bool MoveLeft(int noPositions = 1, int flags = 0);
/**
Moves right.
*/
- bool MoveRight(int noPositions = 1, int flags = 0);
+ virtual bool MoveRight(int noPositions = 1, int flags = 0);
/**
Moves to the end of the line.
*/
- bool MoveToLineEnd(int flags = 0);
+ virtual bool MoveToLineEnd(int flags = 0);
/**
Moves to the start of the line.
*/
- bool MoveToLineStart(int flags = 0);
+ virtual bool MoveToLineStart(int flags = 0);
/**
Moves to the end of the paragraph.
*/
- bool MoveToParagraphEnd(int flags = 0);
+ virtual bool MoveToParagraphEnd(int flags = 0);
/**
Moves to the start of the paragraph.
*/
- bool MoveToParagraphStart(int flags = 0);
+ virtual bool MoveToParagraphStart(int flags = 0);
/**
Moves up.
*/
- bool MoveUp(int noLines = 1, int flags = 0);
+ virtual bool MoveUp(int noLines = 1, int flags = 0);
/**
- Inserts a new paragraph at the current insertion point. See also LineBreak().
+ Inserts a new paragraph at the current insertion point. @see LineBreak().
*/
- bool Newline();
+ virtual bool Newline();
//@{
/**
- Numbers the paragraphs in the given range. Pass flags to determine how the
- attributes are set.
+ Numbers the paragraphs in the given range.
+ Pass flags to determine how the attributes are set.
+
Either the style definition or the name of the style definition (in the current
sheet) can be passed.
+
@a flags is a bit list of the following:
- wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this command will be undoable.
- wxRICHTEXT_SETSTYLE_RENUMBER: specifies that numbering should start from @e
- startFrom, otherwise existing attributes are used.
- wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL: specifies that @a listLevel should be used
- as the level for all paragraphs, otherwise the current indentation will be used.
- See also SetListStyle(), PromoteList(), ClearListStyle().
+ - wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this command will be undoable.
+ - wxRICHTEXT_SETSTYLE_RENUMBER: specifies that numbering should start from
+ @a startFrom, otherwise existing attributes are used.
+ - wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL: specifies that @a listLevel should be used
+ as the level for all paragraphs, otherwise the current indentation will be used.
+
+ @see SetListStyle(), PromoteList(), ClearListStyle().
*/
bool NumberList(const wxRichTextRange& range,
const wxRichTextListStyleDefinition* style,
/**
Moves one or more pages down.
*/
- bool PageDown(int noPages = 1, int flags = 0);
+ virtual bool PageDown(int noPages = 1, int flags = 0);
/**
Moves one or more pages up.
*/
- bool PageUp(int noPages = 1, int flags = 0);
+ virtual bool PageUp(int noPages = 1, int flags = 0);
/**
Paints the background.
*/
- void PaintBackground(wxDC& dc);
+ virtual void PaintBackground(wxDC& dc);
/**
Pastes content from the clipboard to the buffer.
*/
- void Paste();
+ virtual void Paste();
/**
Internal function to position the visible caret according to the current caret
position.
*/
- void PositionCaret();
+ virtual void PositionCaret();
/**
Converts a text position to zero-based column and line numbers.
*/
- bool PositionToXY(long pos, long* x, long* y) const;
+ virtual bool PositionToXY(long pos, long* x, long* y) const;
//@{
/**
- Promotes or demotes the paragraphs in the given range. A positive @a promoteBy
- produces a smaller indent, and a negative number
+ Promotes or demotes the paragraphs in the given range.
+ A positive @a promoteBy produces a smaller indent, and a negative number
produces a larger indent. Pass flags to determine how the attributes are set.
Either the style definition or the name of the style definition (in the current
sheet) can be passed.
+
@a flags is a bit list of the following:
- wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this command will be undoable.
- wxRICHTEXT_SETSTYLE_RENUMBER: specifies that numbering should start from @e
- startFrom, otherwise existing attributes are used.
- wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL: specifies that @a listLevel should be used
+ - wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this command will be undoable.
+ - wxRICHTEXT_SETSTYLE_RENUMBER: specifies that numbering should start from
+ @a startFrom, otherwise existing attributes are used.
+ - wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL: specifies that @a listLevel should be used
as the level for all paragraphs, otherwise the current indentation will be used.
- See also SetListStyle(), See also SetListStyle(), ClearListStyle().
+
+ @see SetListStyle(), @see SetListStyle(), ClearListStyle().
*/
bool PromoteList(int promoteBy, const wxRichTextRange& range,
const wxRichTextListStyleDefinition* style,
/**
Redoes the current command.
*/
- void Redo();
+ virtual void Redo();
/**
Removes the content in the specified range.
*/
- void Remove(long from, long to);
+ virtual void Remove(long from, long to);
/**
- Replaces the content in the specified range with the string specified by @e
- value.
+ Replaces the content in the specified range with the string specified by
+ @a value.
*/
- void Replace(long from, long to, const wxString& value);
+ virtual void Replace(long from, long to, const wxString& value);
/**
- Saves the buffer content using the given type. If the specified type
- is wxRICHTEXT_TYPE_ANY, the type is deduced from the filename extension.
+ Saves the buffer content using the given type.
+
+ If the specified type is wxRICHTEXT_TYPE_ANY, the type is deduced from
+ the filename extension.
+
This function looks for a suitable wxRichTextFileHandler object.
*/
bool SaveFile(const wxString& file = wxEmptyString,
/**
Scrolls @a position into view. This function takes a caret position.
*/
- bool ScrollIntoView(long position, int keyCode);
+ virtual bool ScrollIntoView(long position, int keyCode);
/**
Selects all the text in the buffer.
*/
- void SelectAll();
+ virtual void SelectAll();
/**
Cancels any selection.
*/
- void SelectNone();
+ virtual void SelectNone();
/**
Sets @a attr as the default style and tells the control that the UI should
- reflect
- this attribute until the user moves the caret.
- See also IsDefaultStyleShowing().
+ reflect this attribute until the user moves the caret.
+
+ @see IsDefaultStyleShowing().
*/
void SetAndShowDefaultStyle(const wxTextAttr& attr);
/**
- Sets the basic (overall) style. This is the style of the whole
- buffer before further styles are applied, unlike the default style, which
- only affects the style currently being applied (for example, setting the default
- style to bold will cause subsequently inserted text to be bold).
+ Sets the basic (overall) style.
+
+ This is the style of the whole buffer before further styles are applied,
+ unlike the default style, which only affects the style currently being
+ applied (for example, setting the default style to bold will cause
+ subsequently inserted text to be bold).
*/
- void SetBasicStyle(const wxTextAttr& style);
+ virtual void SetBasicStyle(const wxTextAttr& style);
/**
The caret position is the character position just before the caret.
/**
Sets the current default style, which can be used to change how subsequently
- inserted
- text is displayed.
+ inserted text is displayed.
*/
- bool SetDefaultStyle(const wxTextAttr& style);
+ virtual bool SetDefaultStyle(const wxTextAttr& style);
/**
Sets the default style to the style under the cursor.
/**
Makes the control editable, or not.
*/
- void SetEditable(bool editable);
+ virtual void SetEditable(bool editable);
/**
Sets the current filename.
void SetFilename(const wxString& filename);
/**
- Sets the font, and also the basic and default attributes (see
- wxRichTextCtrl::SetDefaultStyle).
+ Sets the font, and also the basic and default attributes
+ (see wxRichTextCtrl::SetDefaultStyle).
*/
- bool SetFont(const wxFont& font);
+ virtual bool SetFont(const wxFont& font);
/**
- Sets flags that change the behaviour of loading or saving. See the
- documentation for each
- handler class to see what flags are relevant for each handler.
+ Sets flags that change the behaviour of loading or saving.
+
+ See the documentation for each handler class to see what flags are
+ relevant for each handler.
*/
void SetHandlerFlags(int flags);
/**
Sets the insertion point.
*/
- void SetInsertionPoint(long pos);
+ virtual void SetInsertionPoint(long pos);
/**
Sets the insertion point to the end of the text control.
*/
- void SetInsertionPointEnd();
+ virtual void SetInsertionPointEnd();
//@{
/**
Sets the list attributes for the given range, passing flags to determine how
the attributes are set.
+
Either the style definition or the name of the style definition (in the current
sheet) can be passed.
@a flags is a bit list of the following:
- wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this command will be undoable.
- wxRICHTEXT_SETSTYLE_RENUMBER: specifies that numbering should start from @e
- startFrom, otherwise existing attributes are used.
- wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL: specifies that @a listLevel should be used
- as the level for all paragraphs, otherwise the current indentation will be used.
- See also NumberList(), PromoteList(), ClearListStyle().
+ - wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this command will be undoable.
+ - wxRICHTEXT_SETSTYLE_RENUMBER: specifies that numbering should start from
+ @a startFrom, otherwise existing attributes are used.
+ - wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL: specifies that @a listLevel should be used
+ as the level for all paragraphs, otherwise the current indentation will be used.
+
+ @see NumberList(), PromoteList(), ClearListStyle().
*/
bool SetListStyle(const wxRichTextRange& range,
const wxRichTextListStyleDefinition* style,
Sets the selection to the given range.
The end point of range is specified as the last character position of the span
of text, plus one.
+
So, for example, to set the selection for a character at position 5, use the
range (5,6).
*/
- void SetSelection(long from, long to);
+ virtual void SetSelection(long from, long to);
/**
Sets the selection to the given range.
The end point of range is specified as the last character position of the span
of text, plus one.
+
So, for example, to set the selection for a character at position 5, use the
range (5,6).
*/
Sets the attributes for the given range.
The end point of range is specified as the last character position of the span
of text, plus one.
+
So, for example, to set the style for a character at position 5, use the range
(5,6).
*/
/**
Sets the attributes for the given range, passing flags to determine how the
attributes are set.
+
The end point of range is specified as the last character position of the span
- of text, plus one.
- So, for example, to set the style for a character at position 5, use the range
- (5,6).
+ of text, plus one. So, for example, to set the style for a character at
+ position 5, use the range (5,6).
+
@a flags may contain a bit list of the following values:
- wxRICHTEXT_SETSTYLE_NONE: no style flag.
- wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this operation should be
- undoable.
- wxRICHTEXT_SETSTYLE_OPTIMIZE: specifies that the style should not be applied
- if the
- combined style at this point is already the style in question.
- wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY: specifies that the style should only be
- applied to paragraphs,
- and not the content. This allows content styling to be preserved independently
- from that of e.g. a named paragraph style.
- wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY: specifies that the style should only be
- applied to characters,
- and not the paragraph. This allows content styling to be preserved
- independently from that of e.g. a named paragraph style.
- wxRICHTEXT_SETSTYLE_RESET: resets (clears) the existing style before applying
- the new style.
- wxRICHTEXT_SETSTYLE_REMOVE: removes the specified style. Only the style flags
- are used in this operation.
+ - wxRICHTEXT_SETSTYLE_NONE: no style flag.
+ - wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this operation should be
+ undoable.
+ - wxRICHTEXT_SETSTYLE_OPTIMIZE: specifies that the style should not be applied
+ if the combined style at this point is already the style in question.
+ - wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY: specifies that the style should only be
+ applied to paragraphs, and not the content.
+ This allows content styling to be preserved independently from that
+ of e.g. a named paragraph style.
+ - wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY: specifies that the style should only be
+ applied to characters, and not the paragraph.
+ This allows content styling to be preserved independently from that
+ of e.g. a named paragraph style.
+ - wxRICHTEXT_SETSTYLE_RESET: resets (clears) the existing style before applying
+ the new style.
+ - wxRICHTEXT_SETSTYLE_REMOVE: removes the specified style. Only the style flags
+ are used in this operation.
*/
bool SetStyleEx(const wxRichTextRange& range,
const wxTextAttr& style,
//@}
/**
- Sets the style sheet associated with the control. A style sheet allows named
- character and paragraph styles to be applied.
+ Sets the style sheet associated with the control.
+ A style sheet allows named character and paragraph styles to be applied.
*/
void SetStyleSheet(wxRichTextStyleSheet* styleSheet);
/**
Replaces existing content with the given text.
*/
- void SetValue(const wxString& value);
+ virtual void SetValue(const wxString& value);
/**
A helper function setting up scrollbars, for example after a resize.
*/
- void SetupScrollbars(bool atTop = false);
+ virtual void SetupScrollbars(bool atTop = false);
/**
Scrolls the buffer so that the given position is in view.
*/
- void ShowPosition(long pos);
+ virtual void ShowPosition(long pos);
/**
Returns @true if undo history suppression is on.
*/
- bool SuppressingUndo() const;
+ virtual bool SuppressingUndo() const;
/**
Call this function to end a Freeze and refresh the display.
/**
Undoes the command at the top of the command history, if there is one.
*/
- void Undo();
+ virtual void Undo();
/**
Moves a number of words to the left.
*/
- bool WordLeft(int noWords = 1, int flags = 0);
+ virtual bool WordLeft(int noWords = 1, int flags = 0);
/**
Move a nuber of words to the right.
*/
- bool WordRight(int noWords = 1, int flags = 0);
+ virtual bool WordRight(int noWords = 1, int flags = 0);
+
+ /**
+ Loads an image from a file and writes it at the current insertion point.
+ */
+ virtual bool WriteImage(const wxString& filename, wxBitmapType bitmapType);
+
+ /**
+ Writes an image block at the current insertion point.
+ */
+ virtual bool WriteImage(const wxRichTextImageBlock& imageBlock);
//@{
/**
- Write a bitmap or image at the current insertion point. Supply an optional type
- to use
- for internal and file storage of the raw data.
+ Write a bitmap or image at the current insertion point.
+ Supply an optional type to use for internal and file storage of the raw data.
*/
- bool WriteImage(const wxString& filename, int bitmapType);
- bool WriteImage(const wxRichTextImageBlock& imageBlock);
bool WriteImage(const wxBitmap& bitmap,
int bitmapType = wxBITMAP_TYPE_PNG);
bool WriteImage(const wxImage& image,
/**
Writes text at the current position.
*/
- void WriteText(const wxString& text);
+ virtual void WriteText(const wxString& text);
/**
Translates from column and line number to position.
*/
- long XYToPosition(long x, long y) const;
+ virtual long XYToPosition(long x, long y) const;
+
+protected:
+
+ /**
+ Currently this simply returns @c wxSize(10, 10).
+ */
+ virtual wxSize DoGetBestSize() const;
+
+ /**
+ Initialises the command event.
+ */
+ void InitCommandEvent(wxCommandEvent& event) const;
};
projects / wxWidgets.git / blobdiff