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145 lines
4.5 KiB
Python
145 lines
4.5 KiB
Python
# Copyright (C) 2007, Red Hat, Inc.
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# Copyright (C) 2012, Daniel Francis
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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"""
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STABLE.
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"""
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import logging
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from gi.repository import GObject
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from gi.repository import Gtk
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from sugar3.graphics.icon import Icon
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from sugar3.graphics.palette import Palette, ToolInvoker
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def _add_accelerator(tool_button):
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if not tool_button.props.accelerator or not tool_button.get_toplevel() or \
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not tool_button.get_child():
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return
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# TODO: should we remove the accelerator from the prev top level?
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if not hasattr(tool_button.get_toplevel(), 'sugar_accel_group'):
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logging.warning('No Gtk.AccelGroup in the top level window.')
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return
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accel_group = tool_button.get_toplevel().sugar_accel_group
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keyval, mask = Gtk.accelerator_parse(tool_button.props.accelerator)
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# the accelerator needs to be set at the child, so the Gtk.AccelLabel
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# in the palette can pick it up.
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accel_flags = Gtk.AccelFlags.LOCKED | Gtk.AccelFlags.VISIBLE
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tool_button.get_child().add_accelerator('clicked', accel_group,
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keyval, mask, accel_flags)
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def _hierarchy_changed_cb(tool_button, previous_toplevel):
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_add_accelerator(tool_button)
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def setup_accelerator(tool_button):
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_add_accelerator(tool_button)
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tool_button.connect('hierarchy-changed', _hierarchy_changed_cb)
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class ToggleToolButton(Gtk.ToggleToolButton):
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__gtype_name__ = 'SugarToggleToolButton'
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def __init__(self, icon_name=None):
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GObject.GObject.__init__(self)
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self._palette_invoker = ToolInvoker(self)
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if icon_name:
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self.set_icon_name(icon_name)
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self.connect('destroy', self.__destroy_cb)
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def __destroy_cb(self, icon):
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if self._palette_invoker is not None:
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self._palette_invoker.detach()
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def set_icon_name(self, icon_name):
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icon = Icon(icon_name=icon_name)
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self.set_icon_widget(icon)
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icon.show()
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def get_icon_name(self):
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if self.props.icon_widget is not None:
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return self.props.icon_widget.props.icon_name
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else:
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return None
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icon_name = GObject.property(type=str, setter=set_icon_name,
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getter=get_icon_name)
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def create_palette(self):
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return None
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def get_palette(self):
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return self._palette_invoker.palette
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def set_palette(self, palette):
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self._palette_invoker.palette = palette
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palette = GObject.property(
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type=object, setter=set_palette, getter=get_palette)
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def get_palette_invoker(self):
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return self._palette_invoker
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def set_palette_invoker(self, palette_invoker):
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self._palette_invoker.detach()
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self._palette_invoker = palette_invoker
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palette_invoker = GObject.property(
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type=object, setter=set_palette_invoker, getter=get_palette_invoker)
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def set_tooltip(self, text):
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self.set_palette(Palette(text))
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def set_accelerator(self, accelerator):
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self._accelerator = accelerator
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setup_accelerator(self)
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def get_accelerator(self):
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return self._accelerator
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accelerator = GObject.property(type=str, setter=set_accelerator,
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getter=get_accelerator)
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def do_draw(self, cr):
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child = self.get_child()
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if self.palette and self.palette.is_up():
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allocation = self.get_allocation()
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# draw a black background, has been done by the engine before
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cr.set_source_rgb(0, 0, 0)
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cr.rectangle(0, 0, allocation.width, allocation.height)
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cr.paint()
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Gtk.ToggleToolButton.do_draw(self, cr)
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if self.palette and self.palette.is_up():
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invoker = self.palette.props.invoker
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invoker.draw_rectangle(cr, self.palette)
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return False
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palette = property(get_palette, set_palette)
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