def select_font(cls, style, callback):
"""select font and if available size and style, receives a
e3.Message.Style object with the current style
the callback receives a new style object with the new selection
"""
def select_font_cb(button, window, callback, response, color_sel, color):
"""callback called on button selection"""
if response == stock.ACCEPT:
window.hide()
fdesc = pango.FontDescription(font_sel.get_font_name())
style = utils.pango_font_description_to_style(fdesc)
style.color.red = color.red
style.color.green = color.green
style.color.blue = color.blue
style.color.alpha = color.alpha
callback(style)
window.hide()
window = cls.new_window("Select font")
font_sel = gtk.FontSelection()
font_sel.set_preview_text("OMG PONNIES! I'm a preview text!")
fdesc = utils.style_to_pango_font_description(style)
window.hbox.pack_start(font_sel, True, True)
font_sel.set_font_name(fdesc.to_string())
cls.add_button(window, gtk.STOCK_CANCEL, stock.CANCEL, callback, select_font_cb, font_sel, style.color)
cls.add_button(window, gtk.STOCK_OK, stock.ACCEPT, callback, select_font_cb, font_sel, style.color)
window.show_all()
def select_font(cls, style, callback):
'''select font and if available size and style, receives a
e3.Message.Style object with the current style
the callback receives a new style object with the new selection
'''
def select_font_cb(button, window, callback, response, color_sel,
color):
'''callback called on button selection'''
if response == stock.ACCEPT:
window.hide()
fdesc = pango.FontDescription(font_sel.get_font_name())
style = utils.pango_font_description_to_style(fdesc)
style.color.red = color.red
style.color.green = color.green
style.color.blue = color.blue
style.color.alpha = color.alpha
callback(style)
window.hide()
window = cls.new_window('Select font')
font_sel = gtk.FontSelection()
font_sel.set_preview_text('OMG PONNIES! I\'m a preview text!')
fdesc = utils.style_to_pango_font_description(style)
window.hbox.pack_start(font_sel, True, True)
font_sel.set_font_name(fdesc.to_string())
cls.add_button(window, gtk.STOCK_CANCEL, stock.CANCEL, callback,
select_font_cb, font_sel, style.color)
cls.add_button(window, gtk.STOCK_OK, stock.ACCEPT, callback,
select_font_cb, font_sel, style.color)
window.show_all()
def update_style(self, style):
'''update the global style of the widget'''
if style is None:
return
try:
color = gtk.gdk.color_parse('#' + style.color.to_hex())
gtk.gdk.colormap_get_system().alloc_color(color)
except ValueError:
return
is_new = False
if self._tag is None:
self._tag = gtk.TextTag()
is_new = True
self._tag.set_property('font-desc',
utils.style_to_pango_font_description(style))
self._tag.set_property('foreground', '#' + style.color.to_hex())
self._tag.set_property('strikethrough', style.strike)
self._tag.set_property('underline', style.underline)
if is_new:
self._buffer.get_tag_table().add(self._tag)
if self.spell_checker:
buffer = self._textbox.get_buffer()
if not buffer:
return
table = buffer.get_tag_table()
if not table:
return
tag = table.lookup('gtkspell-misspelled')
if not tag:
return
tag.set_priority(table.get_size() - 1)
self.apply_tag()
def update_style(self, style):
'''update the global style of the widget'''
if style is None:
return
try:
color = gtk.gdk.color_parse('#' + style.color.to_hex())
gtk.gdk.colormap_get_system().alloc_color(color)
except ValueError:
return
is_new = False
if self._tag is None:
self._tag = gtk.TextTag()
is_new = True
self._tag.set_property('font-desc',
utils.style_to_pango_font_description(style))
self._tag.set_property('foreground', '#' + style.color.to_hex())
self._tag.set_property('strikethrough', style.strike)
self._tag.set_property('underline', style.underline)
if is_new:
self._buffer.get_tag_table().add(self._tag)
if self.spell_checker:
buffer = self._textbox.get_buffer()
if not buffer:
return
table = buffer.get_tag_table()
if not table:
return
tag = table.lookup('gtkspell-misspelled')
if not tag:
return
tag.set_priority(table.get_size() - 1)
self.apply_tag()
def update_style(self, style):
"""update the global style of the widget"""
try:
color = gtk.gdk.color_parse("#" + style.color.to_hex())
gtk.gdk.colormap_get_system().alloc_color(color)
except ValueError:
return
is_new = False
if self._tag is None:
self._tag = gtk.TextTag()
is_new = True
self._tag.set_property("font-desc", utils.style_to_pango_font_description(style))
self._tag.set_property("foreground", "#" + style.color.to_hex())
self._tag.set_property("strikethrough", style.strike)
self._tag.set_property("underline", style.underline)
if is_new:
self._buffer.get_tag_table().add(self._tag)
self.apply_tag()
def update_style(self, style):
'''update the global style of the widget'''
try:
color = gtk.gdk.color_parse('#' + style.color.to_hex())
gtk.gdk.colormap_get_system().alloc_color(color)
except ValueError:
return
is_new = False
if self._tag is None:
self._tag = gtk.TextTag()
is_new = True
self._tag.set_property('font-desc',
utils.style_to_pango_font_description(style))
self._tag.set_property('foreground', '#' + style.color.to_hex())
self._tag.set_property('strikethrough', style.strike)
self._tag.set_property('underline', style.underline)
if is_new:
self._buffer.get_tag_table().add(self._tag)
self.apply_tag()
