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GFC::Gtk::TextBufferSignals Class Reference

Abstract base class that implements the virtual signal handlers for Gtk::TextBuffer. More...

#include <gfc/gtk/textbuffersignals.hh>

Inheritance diagram for GFC::Gtk::TextBufferSignals:

List of all members.

Public Member Functions

Signal Handlers

• virtual void on_insert_text (TextIter &pos, const String &text)

  Called whenever text is inserted into the text buffer.
  

• virtual void on_insert_pixbuf (TextIter &pos, Gdk::Pixbuf &pixbuf)

  Called when a pixbuf image is inserted into the buffer.
  

• virtual void on_insert_child_anchor (TextIter &pos, TextChildAnchor &anchor)

  Called when a child anchor is inserted into the buffer.
  

• virtual void on_delete_range (TextIter &start, TextIter &end)

  Called when contents of the buffer in the range start to end are removed.
  

• virtual void on_changed ()

  Called when the contents of the buffer are changed by an insertion or deletion action.
  

• virtual void on_modified_changed ()

  Called when the buffer has been modified since the last time it was saved.
  

• virtual void on_mark_set (const TextIter &location, TextMark &mark)

  Called when a mark is placed in the buffer.
  

• virtual void on_mark_deleted (TextMark &mark)

  Called when a mark is removed from the buffer.
  

• virtual void on_apply_tag (TextTag &tag, const TextIter &start_char, const TextIter &end_char)

  Called when tag is applied to the given range start_char to end_char.
  

• virtual void on_remove_tag (TextTag &tag, const TextIter &start_char, const TextIter &end_char)

  Called when all occurrences of tag are removed from the given range start_char to end_char.
  

• virtual void on_begin_user_action ()

  Called to indicate the user is starting buffer operations that are part of a single user-visible operation.
  

• virtual void on_end_user_action ()

  Called to indicate the user has ended the current buffer operations.
  

Protected Member Functions

Constructors

• TextBufferSignals (TextBuffer *buffer)

  Constructs a new TextBufferSignals object.
  

• virtual ~TextBufferSignals ()=0

  Destructor.
  

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Detailed Description

Abstract base class that implements the virtual signal handlers for Gtk::TextBuffer.

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Constructor & Destructor Documentation

GFC::Gtk::TextBufferSignals::TextBufferSignals (  TextBuffer *  buffer  )  [protected]

Constructs a new TextBufferSignals object. Parameters: buffer  A TextBuffer object inheriting the TextBufferSignals implementation.

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Member Function Documentation

virtual void GFC::Gtk::TextBufferSignals::on_apply_tag (  TextTag &  tag, const TextIter &  start_char, const TextIter &  end_char )  [virtual]

Called when tag is applied to the given range start_char to end_char. Parameters: tag  A TextTag. start_char  One bound of a range to be tagged. end_char  The other bound of a range to be tagged.

virtual void GFC::Gtk::TextBufferSignals::on_delete_range (  TextIter &  start, TextIter &  end )  [virtual]

Called when contents of the buffer in the range start to end are removed. Parameters: start  A position in the buffer. end  Another position in the buffer.

virtual void GFC::Gtk::TextBufferSignals::on_insert_child_anchor (  TextIter &  pos, TextChildAnchor &  anchor )  [virtual]

Called when a child anchor is inserted into the buffer. Parameters: pos  The location to insert the anchor. anchor  A TextChildAnchor.

virtual void GFC::Gtk::TextBufferSignals::on_insert_pixbuf (  TextIter &  pos, Gdk::Pixbuf &  pixbuf )  [virtual]

Called when a pixbuf image is inserted into the buffer. Parameters: pos  The location to insert the pixbuf. pixbuf  A Gdk::Pixbuf.

virtual void GFC::Gtk::TextBufferSignals::on_insert_text (  TextIter &  pos, const String &  text )  [virtual]

Called whenever text is inserted into the text buffer. Parameters: pos  A position in the buffer. text  The text to insert.

virtual void GFC::Gtk::TextBufferSignals::on_mark_deleted (  TextMark &  mark  )  [virtual]

Called when a mark is removed from the buffer. Parameters: mark  A TextMark.

virtual void GFC::Gtk::TextBufferSignals::on_mark_set (  const TextIter &  location, TextMark &  mark )  [virtual]

Called when a mark is placed in the buffer. Parameters: location  The location for mark in the buffer. mark  A TextMark.

virtual void GFC::Gtk::TextBufferSignals::on_remove_tag (  TextTag &  tag, const TextIter &  start_char, const TextIter &  end_char )  [virtual]

Called when all occurrences of tag are removed from the given range start_char to end_char. Parameters: tag  A TextTag. start_char  One bound of a range to be untagged. end_char  The other bound of a range to be untagged.

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The documentation for this class was generated from the following file:

• textbuffersignals.hh

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