92 lines
1.9 KiB
Python
92 lines
1.9 KiB
Python
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#!/usr/bin/env python
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import pygtk
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pygtk.require('2.0')
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import gtk
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import pango
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class RichTextBuffer(gtk.TextBuffer):
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def __init__(self):
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gtk.TextBuffer.__init__(self)
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self.connect_after("insert-text", self.__insert_text_cb)
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self.__create_tags()
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self.active_tags = []
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def apply_tag(self, tag_name):
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self.active_tags.append(tag_name)
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def unapply_tag(self, tag_name):
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self.active_tags.remove(tag_name)
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def __create_tags(self):
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tag = self.create_tag("bold")
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tag.set_property("weight", pango.WEIGHT_BOLD)
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tag = self.create_tag("italic")
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tag.set_property("style", pango.STYLE_ITALIC)
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def __insert_text_cb(self, widget, pos, text, length):
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for tag in self.active_tags:
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pos_end = pos.copy()
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pos_end.backward_chars(length)
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self.apply_tag_by_name(tag, pos, pos_end)
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def to_xml():
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next_iter = buffer.get_start_iter()
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while not next_iter.is_end():
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class RichTextToolbar(gtk.Toolbar):
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def __init__(self, buf):
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gtk.Toolbar.__init__(self)
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self.buf = buf
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item = gtk.ToggleToolButton(gtk.STOCK_BOLD)
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item.connect("toggled", self.__toggle_style_cb, "bold")
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self.insert(item, -1)
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item.show()
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item = gtk.ToggleToolButton(gtk.STOCK_ITALIC)
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item.connect("toggled", self.__toggle_style_cb, "italic")
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self.insert(item, -1)
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item.show()
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def __toggle_style_cb(self, toggle, tag_name):
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if toggle.get_active():
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self.buf.apply_tag(tag_name)
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else:
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self.buf.unapply_tag(tag_name)
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def test_quit(window, rich_buf):
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print rich_buf.to_xml()
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gtk.main_quit()
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if __name__ == "__main__":
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window = gtk.Window()
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window.set_default_size(400, 300)
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vbox = gtk.VBox()
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rich_buf = RichTextBuffer()
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view = gtk.TextView(rich_buf)
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vbox.pack_start(view)
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view.show()
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toolbar = RichTextToolbar(rich_buf)
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vbox.pack_start(toolbar, False)
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toolbar.show()
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window.add(vbox)
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vbox.show()
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window.show()
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window.connect("destroy", test_quit, rich_buf)
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gtk.main()
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