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# This file is part of the Hotwire Shell user interface.
#
# Copyright (C) 2007,2008 Colin Walters <walters@verbum.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import gtk, gobject
# This file is a Python translation of gedit/gedit/gedit-message-area.c
class MsgArea(gtk.HBox):
__gsignals__ = {
"response" : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (gobject.TYPE_INT,)),
"close" : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, [])
}
def __init__(self, buttons, **kwargs):
super(MsgArea, self).__init__(**kwargs)
self.__contents = None
self.__changing_style = False
self.__main_hbox = gtk.HBox(False, 16) # FIXME: use style properties
self.__main_hbox.show()
self.__main_hbox.set_border_width(8) # FIXME: use style properties
self.__action_area = gtk.HBox(True, 4); # FIXME: use style properties
self.__action_area.show()
self.__main_hbox.pack_end (self.__action_area, False, True, 0)
self.pack_start(self.__main_hbox, True, True, 0)
self.set_app_paintable(True)
self.connect("expose-event", self.__paint)
# Note that we connect to style-set on one of the internal
# widgets, not on the message area itself, since gtk does
# not deliver any further style-set signals for a widget on
# which the style has been forced with gtk_widget_set_style()
self.__main_hbox.connect("style-set", self.__on_style_set)
self.add_buttons(buttons)
def __get_response_data(self, w, create):
d = w.get_data('hotwire-msg-area-data')
if (d is None) and create:
d = {'respid': None}
w.set_data('hotwire-msg-area-data', d)
return d
def __find_button(self, respid):
children = self.__actionarea.get_children()
for child in children:
rd = self.__get_response_data(child, False)
if rd is not None and rd['respid'] == respid:
return child
def __close(self):
cancel = self.__find_button(gtk.RESPONSE_CANCEL)
if cancel is None:
return
self.response(gtk.RESPONSE_CANCEL)
def __paint(self, w, event):
gtk.Style.paint_flat_box(w.style,
w.window,
gtk.STATE_NORMAL,
gtk.SHADOW_OUT,
None,
w,
"tooltip",
w.allocation.x + 1,
w.allocation.y + 1,
w.allocation.width - 2,
w.allocation.height - 2)
return False
def __on_style_set(self, w, style):
if self.__changing_style:
return
style = self.get_style().copy()
style.bg[gtk.STATE_NORMAL] = gtk.gdk.Color('#e9afaf')
self.__changing_style = True
self.set_style(style)
self.__changing_style = False
self.queue_draw()
def __get_response_for_widget(self, w):
rd = self.__get_response_data(w, False)
if rd is None:
return gtk.RESPONSE_NONE
return rd['respid']
def __on_action_widget_activated(self, w):
response_id = self.__get_response_for_widget(w)
self.response(response_id)
def add_action_widget(self, child, respid):
rd = self.__get_response_data(child, True)
rd['respid'] = respid
if not isinstance(child, gtk.Button):
raise ValueError("Can only pack buttons as action widgets")
child.connect('clicked', self.__on_action_widget_activated)
if respid != gtk.RESPONSE_HELP:
self.__action_area.pack_start(child, False, False, 0)
else:
self.__action_area.pack_end(child, False, False, 0)
def set_contents(self, contents):
self.__contents = contents
self.__main_hbox.pack_start(contents, True, True, 0)
def add_button(self, btext, respid):
button = gtk.Button(stock=btext)
button.set_focus_on_click(False)
button.set_flags(gtk.CAN_DEFAULT)
button.show()
self.add_action_widget(button, respid)
return button
def add_buttons(self, args):
for (btext, respid) in args:
self.add_button(btext, respid)
def set_response_sensitive(self, respid, setting):
for child in self.__action_area.get_children():
rd = self.__get_response_data(child, False)
if rd is not None and rd['respid'] == respid:
child.set_sensitive(setting)
break
def set_default_response(self, respid):
for child in self.__action_area.get_children():
rd = self.__get_response_data(child, False)
if rd is not None and rd['respid'] == respid:
child.grab_default()
break
def response(self, respid):
self.emit('response', respid)
def add_stock_button_with_text(self, text, stockid, respid):
b = gtk.Button(label=text)
b.set_focus_on_click(False)
img = gtk.Image()
img.set_from_stock(stockid, gtk.ICON_SIZE_BUTTON)
b.set_image(img)
b.show_all()
self.add_action_widget(b, respid)
return b
def set_text_and_icon(self, stockid, primary_text, secondary_text=None):
hbox_content = gtk.HBox(False, 8)
hbox_content.show()
image = gtk.Image()
image.set_from_stock(stockid, gtk.ICON_SIZE_BUTTON)
image.show()
hbox_content.pack_start(image, False, False, 0)
image.set_alignment(0.5, 0.5)
vbox = gtk.VBox(False, 6)
vbox.show()
hbox_content.pack_start (vbox, True, True, 0)
primary_markup = "%s" % (primary_text,)
primary_label = gtk.Label(primary_markup)
primary_label.show()
vbox.pack_start(primary_label, True, True, 0)
primary_label.set_use_markup(True)
primary_label.set_line_wrap(True)
primary_label.set_alignment(0, 0.5)
primary_label.set_flags(gtk.CAN_FOCUS)
primary_label.set_selectable(True)
if secondary_text:
secondary_markup = "<small>%s</small>" % (secondary_text,)
secondary_label = gtk.Label(secondary_markup)
secondary_label.show()
vbox.pack_start(secondary_label, True, True, 0)
secondary_label.set_flags(gtk.CAN_FOCUS)
secondary_label.set_use_markup(True)
secondary_label.set_line_wrap(True)
secondary_label.set_selectable(True)
secondary_label.set_alignment(0, 0.5)
self.set_contents(hbox_content)
class MsgAreaController(gtk.HBox):
def __init__(self):
super(MsgAreaController, self).__init__()
self.__msgarea = None
def clear(self):
if self.__msgarea is not None:
self.remove(self.__msgarea)
self.__msgarea.destroy()
self.__msgarea = None
def new_from_text_and_icon(self, stockid, primary, secondary=None, buttons=[]):
self.clear()
msgarea = self.__msgarea = MsgArea(buttons)
msgarea.set_text_and_icon(stockid, primary, secondary)
self.pack_start(msgarea, expand=True)
return msgarea