richtextctrl.h

很牛的GUI源码wxWidgets-2.8.0.zip 可在多种平台下运行.

    virtual bool EndStyle() { return GetBuffer().EndStyle(); }

    /// End all styles
    virtual bool EndAllStyles() { return GetBuffer().EndAllStyles(); }

    /// Begin using bold
    bool BeginBold() { return GetBuffer().BeginBold(); }

    /// End using bold
    bool EndBold()  { return GetBuffer().EndBold(); }

    /// Begin using italic
    bool BeginItalic() { return GetBuffer().BeginItalic(); }

    /// End using italic
    bool EndItalic() { return GetBuffer().EndItalic(); }

    /// Begin using underline
    bool BeginUnderline() { return GetBuffer().BeginUnderline(); }

    /// End using underline
    bool EndUnderline() { return GetBuffer().EndUnderline(); }

    /// Begin using point size
    bool BeginFontSize(int pointSize) { return GetBuffer().BeginFontSize(pointSize); }

    /// End using point size
    bool EndFontSize() { return GetBuffer().EndFontSize(); }

    /// Begin using this font
    bool BeginFont(const wxFont& font) { return GetBuffer().BeginFont(font); }

    /// End using a font
    bool EndFont() { return GetBuffer().EndFont(); }

    /// Begin using this colour
    bool BeginTextColour(const wxColour& colour) { return GetBuffer().BeginTextColour(colour); }

    /// End using a colour
    bool EndTextColour() { return GetBuffer().EndTextColour(); }

    /// Begin using alignment
    bool BeginAlignment(wxTextAttrAlignment alignment) { return GetBuffer().BeginAlignment(alignment); }

    /// End alignment
    bool EndAlignment() { return GetBuffer().EndAlignment(); }

    /// Begin left indent
    bool BeginLeftIndent(int leftIndent, int leftSubIndent = 0) { return GetBuffer().BeginLeftIndent(leftIndent, leftSubIndent); }

    /// End left indent
    bool EndLeftIndent() { return GetBuffer().EndLeftIndent(); }

    /// Begin right indent
    bool BeginRightIndent(int rightIndent) { return GetBuffer().BeginRightIndent(rightIndent); }

    /// End right indent
    bool EndRightIndent() { return GetBuffer().EndRightIndent(); }

    /// Begin paragraph spacing
    bool BeginParagraphSpacing(int before, int after) { return GetBuffer().BeginParagraphSpacing(before, after); }

    /// End paragraph spacing
    bool EndParagraphSpacing() { return GetBuffer().EndParagraphSpacing(); }

    /// Begin line spacing
    bool BeginLineSpacing(int lineSpacing) { return GetBuffer().BeginLineSpacing(lineSpacing); }

    /// End line spacing
    bool EndLineSpacing() { return GetBuffer().EndLineSpacing(); }

    /// Begin numbered bullet
    bool BeginNumberedBullet(int bulletNumber, int leftIndent, int leftSubIndent, int bulletStyle = wxTEXT_ATTR_BULLET_STYLE_ARABIC|wxTEXT_ATTR_BULLET_STYLE_PERIOD)
    { return GetBuffer().BeginNumberedBullet(bulletNumber, leftIndent, leftSubIndent, bulletStyle); }

    /// End numbered bullet
    bool EndNumberedBullet() { return GetBuffer().EndNumberedBullet(); }

    /// Begin symbol bullet
    bool BeginSymbolBullet(const wxString& symbol, int leftIndent, int leftSubIndent, int bulletStyle = wxTEXT_ATTR_BULLET_STYLE_SYMBOL)
    { return GetBuffer().BeginSymbolBullet(symbol, leftIndent, leftSubIndent, bulletStyle); }

    /// End symbol bullet
    bool EndSymbolBullet() { return GetBuffer().EndSymbolBullet(); }

    /// Begin standard bullet
    bool BeginStandardBullet(const wxString& bulletName, int leftIndent, int leftSubIndent, int bulletStyle = wxTEXT_ATTR_BULLET_STYLE_STANDARD)
    { return GetBuffer().BeginStandardBullet(bulletName, leftIndent, leftSubIndent, bulletStyle); }

    /// End standard bullet
    bool EndStandardBullet() { return GetBuffer().EndStandardBullet(); }

    /// Begin named character style
    bool BeginCharacterStyle(const wxString& characterStyle) { return GetBuffer().BeginCharacterStyle(characterStyle); }

    /// End named character style
    bool EndCharacterStyle() { return GetBuffer().EndCharacterStyle(); }

    /// Begin named paragraph style
    bool BeginParagraphStyle(const wxString& paragraphStyle) { return GetBuffer().BeginParagraphStyle(paragraphStyle); }

    /// End named character style
    bool EndParagraphStyle() { return GetBuffer().EndParagraphStyle(); }

    /// Begin named list style
    bool BeginListStyle(const wxString& listStyle, int level = 1, int number = 1) { return GetBuffer().BeginListStyle(listStyle, level, number); }

    /// End named character style
    bool EndListStyle() { return GetBuffer().EndListStyle(); }

    /// Begin URL
    bool BeginURL(const wxString& url, const wxString& characterStyle = wxEmptyString) { return GetBuffer().BeginURL(url, characterStyle); }

    /// End URL
    bool EndURL() { return GetBuffer().EndURL(); }

    /// Sets the default style to the style under the cursor
    bool SetDefaultStyleToCursorStyle();

    /// Clear the selection
    virtual void SelectNone();

    /// Select the word at the given character position
    virtual bool SelectWord(long position);

    /// Get/set the selection range in character positions. -1, -1 means no selection.
    /// The range is in API convention, i.e. a single character selection is denoted
    /// by (n, n+1)
    wxRichTextRange GetSelectionRange() const;
    void SetSelectionRange(const wxRichTextRange& range);

    /// Get/set the selection range in character positions. -1, -1 means no selection.
    /// The range is in internal format, i.e. a single character selection is denoted
    /// by (n, n)
    const wxRichTextRange& GetInternalSelectionRange() const { return m_selectionRange; }
    void SetInternalSelectionRange(const wxRichTextRange& range) { m_selectionRange = range; }

    /// Add a new paragraph of text to the end of the buffer
    virtual wxRichTextRange AddParagraph(const wxString& text);

    /// Add an image
    virtual wxRichTextRange AddImage(const wxImage& image);

    /// Layout the buffer: which we must do before certain operations, such as
    /// setting the caret position.
    virtual bool LayoutContent(bool onlyVisibleRect = false);

    /// Move the caret to the given character position
    virtual bool MoveCaret(long pos, bool showAtLineStart = false);

    /// Move right
    virtual bool MoveRight(int noPositions = 1, int flags = 0);

    /// Move left
    virtual bool MoveLeft(int noPositions = 1, int flags = 0);

    /// Move up
    virtual bool MoveUp(int noLines = 1, int flags = 0);

    /// Move up
    virtual bool MoveDown(int noLines = 1, int flags = 0);

    /// Move to the end of the line
    virtual bool MoveToLineEnd(int flags = 0);

    /// Move to the start of the line
    virtual bool MoveToLineStart(int flags = 0);

    /// Move to the end of the paragraph
    virtual bool MoveToParagraphEnd(int flags = 0);

    /// Move to the start of the paragraph
    virtual bool MoveToParagraphStart(int flags = 0);

    /// Move to the start of the buffer
    virtual bool MoveHome(int flags = 0);

    /// Move to the end of the buffer
    virtual bool MoveEnd(int flags = 0);

    /// Move n pages up
    virtual bool PageUp(int noPages = 1, int flags = 0);

    /// Move n pages down
    virtual bool PageDown(int noPages = 1, int flags = 0);

    /// Move n words left
    virtual bool WordLeft(int noPages = 1, int flags = 0);

    /// Move n words right
    virtual bool WordRight(int noPages = 1, int flags = 0);

    /// Returns the buffer associated with the control.
    wxRichTextBuffer& GetBuffer() { return m_buffer; }
    const wxRichTextBuffer& GetBuffer() const { return m_buffer; }

    /// Start batching undo history for commands.
    virtual bool BeginBatchUndo(const wxString& cmdName) { return m_buffer.BeginBatchUndo(cmdName); }

    /// End batching undo history for commands.
    virtual bool EndBatchUndo() { return m_buffer.EndBatchUndo(); }

    /// Are we batching undo history for commands?
    virtual bool BatchingUndo() const { return m_buffer.BatchingUndo(); }

    /// Start suppressing undo history for commands.
    virtual bool BeginSuppressUndo() { return m_buffer.BeginSuppressUndo(); }

    /// End suppressing undo history for commands.
    virtual bool EndSuppressUndo() { return m_buffer.EndSuppressUndo(); }

    /// Are we suppressing undo history for commands?
    virtual bool SuppressingUndo() const { return m_buffer.SuppressingUndo(); }

    /// 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. style must have
    /// flags indicating which attributes are of interest.
    virtual bool HasCharacterAttributes(const wxRichTextRange& range, const wxTextAttrEx& style) const
    {
        return GetBuffer().HasCharacterAttributes(range.ToInternal(), style);
    }
    virtual bool HasCharacterAttributes(const wxRichTextRange& range, const wxRichTextAttr& style) const
    {
        return GetBuffer().HasCharacterAttributes(range.ToInternal(), style);
    }

    /// 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. style must have
    /// flags indicating which attributes are of interest.
    virtual bool HasParagraphAttributes(const wxRichTextRange& range, const wxTextAttrEx& style) const
    {
        return GetBuffer().HasParagraphAttributes(range.ToInternal(), style);
    }
    virtual bool HasParagraphAttributes(const wxRichTextRange& range, const wxRichTextAttr& style) const
    {
        return GetBuffer().HasParagraphAttributes(range.ToInternal(), style);
    }

    /// Is all of the selection bold?
    virtual bool IsSelectionBold();

    /// Is all of the selection italics?
    virtual bool IsSelectionItalics();

    /// Is all of the selection underlined?
    virtual bool IsSelectionUnderlined();

    /// Is all of the selection aligned according to the specified flag?
    virtual bool IsSelectionAligned(wxTextAttrAlignment alignment);

    /// Apply bold to the selection
    virtual bool ApplyBoldToSelection();

    /// Apply italic to the selection
    virtual bool ApplyItalicToSelection();

    /// Apply underline to the selection
    virtual bool ApplyUnderlineToSelection();

    /// Apply alignment to the selection
    virtual bool ApplyAlignmentToSelection(wxTextAttrAlignment alignment);

    /// Apply a named style to the selection
    virtual bool ApplyStyle(wxRichTextStyleDefinition* def);

    /// Set style sheet, if any
    void SetStyleSheet(wxRichTextStyleSheet* styleSheet) { GetBuffer().SetStyleSheet(styleSheet); }
    wxRichTextStyleSheet* GetStyleSheet() const { return GetBuffer().GetStyleSheet(); }

    /// Push style sheet to top of stack
    bool PushStyleSheet(wxRichTextStyleSheet* styleSheet) { return GetBuffer().PushStyleSheet(styleSheet); }

    /// Pop style sheet from top of stack
    wxRichTextStyleSheet* PopStyleSheet() { return GetBuffer().PopStyleSheet(); }

    /// Apply the style sheet to the buffer, for example if the styles have changed.
    bool ApplyStyleSheet(wxRichTextStyleSheet* styleSheet = NULL);

// Command handlers

    void Command(wxCommandEvent& event);
    void OnDropFiles(wxDropFilesEvent& event);

    void OnCut(wxCommandEvent& event);
    void OnCopy(wxCommandEvent& event);
    void OnPaste(wxCommandEvent& event);
    void OnUndo(wxCommandEvent& event);
    void OnRedo(wxCommandEvent& event);
    void OnSelectAll(wxCommandEvent& event);
    void OnClear(wxCommandEvent& event);

    void OnUpdateCut(wxUpdateUIEvent& event);
    void OnUpdateCopy(wxUpdateUIEvent& event);
    void OnUpdatePaste(wxUpdateUIEvent& event);
    void OnUpdateUndo(wxUpdateUIEvent& event);
    void OnUpdateRedo(wxUpdateUIEvent& event);
    void OnUpdateSelectAll(wxUpdateUIEvent& event);
    void OnUpdateClear(wxUpdateUIEvent& event);

    // Show a context menu for Rich Edit controls (the standard
    // EDIT control has one already)
    void OnContextMenu(wxContextMenuEvent& event);

// Event handlers

    /// Painting
    void OnPaint(wxPaintEvent& event);
    void OnEraseBackground(wxEraseEvent& event);

    /// Left-click
    void OnLeftClick(wxMouseEvent& event);

    /// Left-up
    void OnLeftUp(wxMouseEvent& event);

    /// Motion