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131 lines
4.4 KiB
Python
131 lines
4.4 KiB
Python
# Copyright (C) 2007, Red Hat, Inc.
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# Copyright (C) 2008, One Laptop Per Child
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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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import logging
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import gtk
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import gobject
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from sugar.graphics.icon import Icon
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from sugar.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.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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accel_group = tool_button.get_toplevel().get_data('sugar-accel-group')
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if not 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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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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tool_button.child.add_accelerator('clicked', accel_group, keyval, mask,
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gtk.ACCEL_LOCKED | gtk.ACCEL_VISIBLE)
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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 ToolButton(gtk.ToolButton):
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__gtype_name__ = "SugarToolButton"
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def __init__(self, icon_name=None, **kwargs):
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self._accelerator = None
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self._tooltip = None
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self._palette = None
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gobject.GObject.__init__(self, **kwargs)
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if icon_name:
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self.set_icon(icon_name)
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self.connect('clicked', self.__button_clicked_cb)
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def set_tooltip(self, tooltip):
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""" Set a simple palette with just a single label.
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"""
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if self.palette is None or self._tooltip is None:
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self.palette = Palette(tooltip)
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elif self.palette is not None:
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self.palette.set_primary_text(tooltip)
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self._tooltip = tooltip
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# Set label, shows up when toolbar overflows
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gtk.ToolButton.set_label(self, tooltip)
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def get_tooltip(self):
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return self._tooltip
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tooltip = gobject.property(type=str, setter=set_tooltip, getter=get_tooltip)
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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 set_icon(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_palette(self):
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return self._palette
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def set_palette(self, palette):
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if self._palette is not None:
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self._palette.props.invoker = None
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self._palette = palette
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self._palette.props.invoker = ToolInvoker(self)
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palette = gobject.property(
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type=object, setter=set_palette, getter=get_palette)
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def do_expose_event(self, event):
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child = self.get_child()
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allocation = self.get_allocation()
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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(event, self._palette)
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elif child.state == gtk.STATE_PRELIGHT:
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child.style.paint_box(event.window, gtk.STATE_PRELIGHT,
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gtk.SHADOW_NONE, event.area,
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child, "toolbutton-prelight",
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allocation.x, allocation.y,
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allocation.width, allocation.height)
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gtk.ToolButton.do_expose_event(self, event)
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def __button_clicked_cb(self, widget):
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if self._palette:
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self._palette.popdown(True)
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