c962d5e6e1
* various (294 files) pep8 doc fixes & pylint fixes svn: r10103
2973 lines
94 KiB
Python
2973 lines
94 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000-2006 Donald N. Allingham
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program 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
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# $Id$
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#-------------------------------------------------------------------------
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#
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# Standard python modules
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#
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#-------------------------------------------------------------------------
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import cgi
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import os
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import cPickle as pickle
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from gettext import gettext as _
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import string
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#-------------------------------------------------------------------------
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#
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# set up logging
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#
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#-------------------------------------------------------------------------
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import logging
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log = logging.getLogger(".GrampsWidget")
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#-------------------------------------------------------------------------
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#
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# GTK/Gnome modules
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#
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#-------------------------------------------------------------------------
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import gobject
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import gtk
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import gtk.glade
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import pango
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#-------------------------------------------------------------------------
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#
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# Gramps modules
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#
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#-------------------------------------------------------------------------
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import AutoComp
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import DateEdit
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import const
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import Config
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from Errors import MaskError, ValidationError, WindowActiveError
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from DdTargets import DdTargets
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#-------------------------------------------------------------------------
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#
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# Constants
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#
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#-------------------------------------------------------------------------
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# STOCK_INFO was added only in Gtk 2.8
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try:
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INFO_ICON = gtk.STOCK_INFO
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except:
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INFO_ICON = gtk.STOCK_DIALOG_INFO
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# Enabling custom widgets to be included in Glade
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def get_custom_handler(glade, function_name, widget_name,
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str1, str2, int1, int2):
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if function_name == 'ValidatableMaskedEntry':
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return ValidatableMaskedEntry()
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gtk.glade.set_custom_handler(get_custom_handler)
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hand_cursor = gtk.gdk.Cursor(gtk.gdk.HAND2)
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def realize_cb(widget):
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widget.window.set_cursor(hand_cursor)
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class ExpandCollapseArrow(gtk.EventBox):
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"""
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Arrow to be used for expand/collapse of sections.
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Note: shadow does not work, we indicate action with realize_cb
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"""
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def __init__(self, collapsed, onbuttonpress, pair):
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"""
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Constructor for the ExpandCollapseArrow class.
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@param collapsed: True if arrow must be shown collapsed,
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False otherwise
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@type collapsed: bool
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@param onbuttonpress: The callback function for button press
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@type onbuttonpress: callback
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@param pair: user param for onbuttonpress function
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"""
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gtk.EventBox.__init__(self)
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self.tooltips = gtk.Tooltips()
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if collapsed :
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self.arrow = gtk.Arrow(gtk.ARROW_RIGHT, gtk.SHADOW_OUT)
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self.tooltips.set_tip(self, _("Expand this section"))
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else:
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self.arrow = gtk.Arrow(gtk.ARROW_DOWN, gtk.SHADOW_OUT)
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self.tooltips.set_tip(self, _("Collapse this section"))
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self.add(self.arrow)
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self.connect('button-press-event', onbuttonpress, pair)
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self.connect('realize', realize_cb)
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class LinkLabel(gtk.EventBox):
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def __init__(self, label, func, handle, decoration='underline="single"'):
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gtk.EventBox.__init__(self)
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self.orig_text = cgi.escape(label[0])
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self.gender = label[1]
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self.tooltips = gtk.Tooltips()
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self.decoration = decoration
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text = '<span %s>%s</span>' % (self.decoration, self.orig_text)
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if func:
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msg = _('Click to make the active person\n'
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'Right click to display the edit menu')
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if not Config.get(Config.RELEDITBTN):
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msg += "\n" + _('Edit icons can be enabled in the Preferences dialog')
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self.tooltips.set_tip(self, msg)
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self.label = gtk.Label(text)
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self.label.set_use_markup(True)
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self.label.set_alignment(0, 0.5)
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hbox = gtk.HBox()
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hbox.pack_start(self.label, False, False, 0)
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if label[1]:
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hbox.pack_start(GenderLabel(label[1]), False, False, 0)
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hbox.set_spacing(4)
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self.add(hbox)
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if func:
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self.connect('button-press-event', func, handle)
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self.connect('enter-notify-event', self.enter_text, handle)
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self.connect('leave-notify-event', self.leave_text, handle)
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self.connect('realize', realize_cb)
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def set_padding(self, x, y):
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self.label.set_padding(x, y)
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def enter_text(self, obj, event, handle):
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text = '<span foreground="blue" %s>%s</span>' % (self.decoration, self.orig_text)
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self.label.set_text(text)
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self.label.set_use_markup(True)
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def leave_text(self, obj, event, handle):
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text = '<span %s>%s</span>' % (self.decoration, self.orig_text)
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self.label.set_text(text)
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self.label.set_use_markup(True)
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class IconButton(gtk.Button):
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def __init__(self, func, handle, icon=gtk.STOCK_EDIT,
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size=gtk.ICON_SIZE_MENU):
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gtk.Button.__init__(self)
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image = gtk.Image()
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image.set_from_stock(icon, size)
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image.show()
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self.add(image)
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self.set_relief(gtk.RELIEF_NONE)
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self.show()
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if func:
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self.connect('button-press-event', func, handle)
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self.connect('key-press-event', func, handle)
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class WarnButton(gtk.Button):
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def __init__(self):
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gtk.Button.__init__(self)
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image = gtk.Image()
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image.set_from_stock(INFO_ICON, gtk.ICON_SIZE_MENU)
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image.show()
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self.add(image)
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self.set_relief(gtk.RELIEF_NONE)
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self.show()
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self.func = None
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self.hide()
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def on_clicked(self, func):
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self.connect('button-press-event', self._button_press)
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self.func = func
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def _button_press(self, obj, event):
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if event.type == gtk.gdk.BUTTON_PRESS and event.button == 1:
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self.func(obj)
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class SimpleButton(gtk.Button):
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def __init__(self, image, func):
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gtk.Button.__init__(self)
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self.set_relief(gtk.RELIEF_NONE)
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self.add(gtk.image_new_from_stock(image, gtk.ICON_SIZE_BUTTON))
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self.connect('clicked', func)
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self.show()
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class LinkBox(gtk.HBox):
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def __init__(self, link, button):
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gtk.HBox.__init__(self)
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self.set_spacing(6)
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self.pack_start(link, False)
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if button:
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self.pack_start(button, False)
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self.show()
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class EditLabel(gtk.HBox):
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def __init__(self, text):
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gtk.HBox.__init__(self)
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label = BasicLabel(text)
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self.pack_start(label, False)
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self.pack_start(gtk.image_new_from_stock(gtk.STOCK_EDIT,
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gtk.ICON_SIZE_MENU), False)
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self.set_spacing(4)
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self.show_all()
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class BasicLabel(gtk.Label):
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def __init__(self, text):
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gtk.Label.__init__(self, text)
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self.set_alignment(0, 0.5)
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self.show()
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class GenderLabel(gtk.Label):
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def __init__(self, text):
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gtk.Label.__init__(self, text)
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self.set_alignment(0, 0.5)
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if os.sys.platform == "win32":
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pangoFont = pango.FontDescription('Arial')
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self.modify_font(pangoFont)
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self.show()
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class MarkupLabel(gtk.Label):
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def __init__(self, text):
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gtk.Label.__init__(self, text)
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self.set_alignment(0, 0.5)
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self.set_use_markup(True)
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self.show_all()
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class DualMarkupLabel(gtk.HBox):
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def __init__(self, text, alt):
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gtk.HBox.__init__(self)
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label = gtk.Label(text)
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label.set_alignment(0, 0.5)
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label.set_use_markup(True)
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self.pack_start(label, False, False, 0)
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b = GenderLabel(alt)
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b.set_use_markup(True)
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self.pack_start(b, False, False, 4)
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self.show()
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class IntEdit(gtk.Entry):
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"""An gtk.Edit widget that only allows integers."""
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def __init__(self):
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gtk.Entry.__init__(self)
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self._signal = self.connect("insert_text", self.insert_cb)
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def insert_cb(self, widget, text, length, *args):
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# if you don't do this, garbage comes in with text
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text = text[:length]
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pos = widget.get_position()
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# stop default emission
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widget.emit_stop_by_name("insert_text")
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gobject.idle_add(self.insert, widget, text, pos)
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def insert(self, widget, text, pos):
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if len(text) > 0 and text.isdigit():
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# the next three lines set up the text. this is done because we
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# can't use insert_text(): it always inserts at position zero.
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orig_text = widget.get_text()
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new_text = orig_text[:pos] + text + orig_text[pos:]
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# avoid recursive calls triggered by set_text
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widget.handler_block(self._signal)
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# replace the text with some new text
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widget.set_text(new_text)
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widget.handler_unblock(self._signal)
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# set the correct position in the widget
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widget.set_position(pos + len(text))
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class TypeCellRenderer(gtk.CellRendererCombo):
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def __init__(self, values):
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gtk.CellRendererCombo.__init__(self)
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model = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_INT)
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for key in values:
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model.append(row=[values[key], key])
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self.set_property('editable', True)
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self.set_property('model', model)
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self.set_property('text-column', 0)
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class PrivacyButton:
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def __init__(self, button, obj, readonly=False):
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self.button = button
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self.button.connect('toggled', self._on_toggle)
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self.tooltips = gtk.Tooltips()
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self.obj = obj
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self.set_active(obj.get_privacy())
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self.button.set_sensitive(not readonly)
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def set_sensitive(self, val):
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self.button.set_sensitive(val)
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def set_active(self, val):
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self.button.set_active(val)
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self._on_toggle(self.button)
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def get_active(self):
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return self.button.get_active()
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def _on_toggle(self, obj):
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child = obj.child
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if child:
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obj.remove(child)
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image = gtk.Image()
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if obj.get_active():
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# image.set_from_icon_name('stock_lock', gtk.ICON_SIZE_MENU)
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image.set_from_stock('gramps-lock', gtk.ICON_SIZE_MENU)
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self.tooltips.set_tip(obj, _('Record is private'))
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self.obj.set_privacy(True)
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else:
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# image.set_from_icon_name('stock_lock-open', gtk.ICON_SIZE_MENU)
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image.set_from_stock('gramps-unlock', gtk.ICON_SIZE_MENU)
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self.tooltips.set_tip(obj, _('Record is public'))
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self.obj.set_privacy(False)
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image.show()
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obj.add(image)
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class MonitoredCheckbox:
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def __init__(self, obj, button, set_val, get_val, on_toggle=None, readonly = False):
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self.button = button
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self.button.connect('toggled', self._on_toggle)
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self.on_toggle = on_toggle
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self.obj = obj
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self.set_val = set_val
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self.get_val = get_val
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self.button.set_active(get_val())
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self.button.set_sensitive(not readonly)
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def _on_toggle(self, obj):
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self.set_val(obj.get_active())
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if self.on_toggle:
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self.on_toggle(self.get_val())
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class MonitoredEntry:
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def __init__(self, obj, set_val, get_val, read_only=False,
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autolist=None, changed=None):
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self.obj = obj
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self.set_val = set_val
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self.get_val = get_val
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self.changed = changed
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if get_val():
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self.obj.set_text(get_val())
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self.obj.connect('changed', self._on_change)
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self.obj.set_editable(not read_only)
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if autolist:
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AutoComp.fill_entry(obj, autolist)
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def reinit(self, set_val, get_val):
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self.set_val = set_val
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self.get_val = get_val
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self.update()
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def set_text(self, text):
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self.obj.set_text(text)
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def connect(self, signal, callback, *data):
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self.obj.connect(signal, callback, *data)
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def _on_change(self, obj):
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self.set_val(unicode(obj.get_text()))
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if self.changed:
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self.changed(obj)
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def force_value(self, value):
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self.obj.set_text(value)
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def get_value(self, value):
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return unicode(self.obj.get_text())
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def enable(self, value):
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self.obj.set_sensitive(value)
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self.obj.set_editable(value)
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def grab_focus(self):
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self.obj.grab_focus()
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def update(self):
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if self.get_val() is not None:
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self.obj.set_text(self.get_val())
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class MonitoredSpinButton:
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"""
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Class for signal handling of spinbuttons.
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(Code is a modified copy of MonitoredEntry)
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"""
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def __init__(self, obj, set_val, get_val, read_only=False,
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autolist=None, changed=None):
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"""
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@param obj: widget to be monitored
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@type obj: gtk.SpinButton
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@param set_val: callback to be called when obj is changed
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@param get_val: callback to be called to retrieve value for obj
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@param read_only: If SpinButton is read only.
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"""
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self.obj = obj
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self.set_val = set_val
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self.get_val = get_val
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self.changed = changed
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if get_val():
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self.obj.set_value(get_val())
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self.obj.connect('value-changed', self._on_change)
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self.obj.set_editable(not read_only)
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if autolist:
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AutoComp.fill_entry(obj,autolist)
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def reinit(self, set_val, get_val):
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"""
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Reinitialize class with the specified callback functions.
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@param set_val: callback to be called when SpinButton is changed
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@param get_val: callback to be called to retrieve value for SpinButton
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"""
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self.set_val = set_val
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self.get_val = get_val
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self.update()
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def set_value(self, value):
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"""
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Set the value of the monitored widget to the specified value.
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@param value: Value to be set.
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"""
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self.obj.set_value(value)
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def connect(self, signal, callback):
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"""
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Connect the signal of monitored widget to the specified callback.
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@param signal: Signal prototype for which a connection should be set up.
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@param callback: Callback function to be called when signal is emitted.
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"""
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self.obj.connect(signal, callback)
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def _on_change(self, obj):
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"""
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Event handler to be called when the monitored widget is changed.
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@param obj: Widget that has been changed.
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@type obj: gtk.SpinButton
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"""
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self.set_val(obj.get_value())
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if self.changed:
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self.changed(obj)
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def force_value(self, value):
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"""
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Set the value of the monitored widget to the specified value.
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@param value: Value to be set.
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"""
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self.obj.set_value(value)
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def get_value(self):
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"""
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Get the current value of the monitored widget.
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@returns: Current value of monitored widget.
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"""
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return self.obj.get_value()
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def enable(self, value):
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"""
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Change the property editable and sensitive of the monitored widget to value.
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@param value: If widget should be editable or deactivated.
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@type value: bool
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"""
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self.obj.set_sensitive(value)
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self.obj.set_editable(value)
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def grab_focus(self):
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"""
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Assign the keyboard focus to the monitored widget.
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"""
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self.obj.grab_focus()
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def update(self):
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"""
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Updates value of monitored SpinButton with the value returned by the get_val callback.
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"""
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if self.get_val():
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self.obj.set_value(self.get_val())
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class MonitoredText:
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def __init__(self, obj, set_val, get_val, read_only=False):
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self.buf = obj.get_buffer()
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self.set_val = set_val
|
|
self.get_val = get_val
|
|
|
|
if get_val():
|
|
self.buf.set_text(get_val())
|
|
self.buf.connect('changed', self.on_change)
|
|
obj.set_editable(not read_only)
|
|
|
|
def on_change(self, obj):
|
|
s, e = self.buf.get_bounds()
|
|
self.set_val(unicode(self.buf.get_text(s, e, False)))
|
|
|
|
class MonitoredType:
|
|
|
|
def __init__(self, obj, set_val, get_val, mapping, custom, readonly=False,
|
|
custom_values=None):
|
|
self.set_val = set_val
|
|
self.get_val = get_val
|
|
|
|
self.obj = obj
|
|
|
|
val = get_val()
|
|
if val:
|
|
default = val[0]
|
|
else:
|
|
default = None
|
|
|
|
self.sel = AutoComp.StandardCustomSelector(
|
|
mapping, obj, custom, default, additional=custom_values)
|
|
|
|
self.set_val(self.sel.get_values())
|
|
self.obj.set_sensitive(not readonly)
|
|
self.obj.connect('changed', self.on_change)
|
|
|
|
def reinit(self, set_val, get_val):
|
|
self.set_val = set_val
|
|
self.get_val = get_val
|
|
self.update()
|
|
|
|
def update(self):
|
|
if self.get_val():
|
|
self.sel.set_values(self.get_val())
|
|
|
|
def on_change(self, obj):
|
|
self.set_val(self.sel.get_values())
|
|
|
|
class MonitoredDataType:
|
|
|
|
|
|
def __init__(self, obj, set_val, get_val, readonly=False,
|
|
custom_values=None, ignore_values=None):
|
|
"""
|
|
Constructor for the MonitoredDataType class.
|
|
|
|
@param obj: Existing ComboBoxEntry widget to use.
|
|
@type obj: gtk.ComboBoxEntry
|
|
@param set_val: The function that sets value of the type in the object
|
|
@type set_val: method
|
|
@param get_val: The function that gets value of the type in the object.
|
|
This returns a GrampsType, of which get_map returns all possible types
|
|
@type get_val: method
|
|
@param custom_values: Extra values to show in the combobox. These can be
|
|
text of custom type, tuple with type info or GrampsType class
|
|
@type : list of str, tuple or GrampsType
|
|
@ignore_values: list of values not to show in the combobox. If the result
|
|
of get_val is in these, it is not ignored
|
|
@type : list of int
|
|
"""
|
|
self.set_val = set_val
|
|
self.get_val = get_val
|
|
|
|
self.obj = obj
|
|
|
|
val = get_val()
|
|
|
|
if val:
|
|
default = int(val)
|
|
else:
|
|
default = None
|
|
|
|
map = get_val().get_map().copy()
|
|
if ignore_values :
|
|
for key in map.keys():
|
|
try :
|
|
i = ignore_values.index(key)
|
|
except ValueError:
|
|
i = None
|
|
if (not i==None) and (not ignore_values[i] == default) :
|
|
del map[key]
|
|
|
|
self.sel = AutoComp.StandardCustomSelector(
|
|
map,
|
|
obj,
|
|
get_val().get_custom(),
|
|
default,
|
|
additional=custom_values)
|
|
|
|
self.sel.set_values((int(get_val()), str(get_val())))
|
|
self.obj.set_sensitive(not readonly)
|
|
self.obj.connect('changed', self.on_change)
|
|
|
|
def reinit(self, set_val, get_val):
|
|
self.set_val = set_val
|
|
self.get_val = get_val
|
|
self.update()
|
|
|
|
def fix_value(self, value):
|
|
if value[0] == self.get_val().get_custom():
|
|
return value
|
|
else:
|
|
return (value[0], '')
|
|
|
|
def update(self):
|
|
val = self.get_val()
|
|
if type(val) == tuple :
|
|
self.sel.set_values(val)
|
|
else:
|
|
self.sel.set_values((int(val), str(val)))
|
|
|
|
def on_change(self, obj):
|
|
value = self.fix_value(self.sel.get_values())
|
|
self.set_val(value)
|
|
|
|
class MonitoredMenu:
|
|
|
|
def __init__(self, obj, set_val, get_val, mapping,
|
|
readonly=False, changed=None):
|
|
self.set_val = set_val
|
|
self.get_val = get_val
|
|
|
|
self.changed = changed
|
|
self.obj = obj
|
|
|
|
self.change_menu(mapping)
|
|
self.obj.connect('changed', self.on_change)
|
|
self.obj.set_sensitive(not readonly)
|
|
|
|
def force(self, value):
|
|
self.obj.set_active(value)
|
|
|
|
def change_menu(self, mapping):
|
|
self.data = {}
|
|
self.model = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_INT)
|
|
index = 0
|
|
for t, v in mapping:
|
|
self.model.append(row=[t, v])
|
|
self.data[v] = index
|
|
index += 1
|
|
self.obj.set_model(self.model)
|
|
self.obj.set_active(self.data.get(self.get_val(), 0))
|
|
|
|
def on_change(self, obj):
|
|
self.set_val(self.model.get_value(obj.get_active_iter(), 1))
|
|
if self.changed:
|
|
self.changed()
|
|
|
|
class MonitoredStrMenu:
|
|
|
|
def __init__(self, obj, set_val, get_val, mapping, readonly=False):
|
|
self.set_val = set_val
|
|
self.get_val = get_val
|
|
|
|
self.obj = obj
|
|
self.model = gtk.ListStore(gobject.TYPE_STRING)
|
|
|
|
if len(mapping) > 20:
|
|
self.obj.set_wrap_width(3)
|
|
|
|
self.model.append(row=[''])
|
|
index = 0
|
|
self.data = ['']
|
|
|
|
default = get_val()
|
|
active = 0
|
|
|
|
for t, v in mapping:
|
|
self.model.append(row=[v])
|
|
self.data.append(t)
|
|
index += 1
|
|
if t == default:
|
|
active = index
|
|
|
|
self.obj.set_model(self.model)
|
|
self.obj.set_active(active)
|
|
self.obj.connect('changed', self.on_change)
|
|
self.obj.set_sensitive(not readonly)
|
|
|
|
def on_change(self, obj):
|
|
self.set_val(self.data[obj.get_active()])
|
|
|
|
class MonitoredDate:
|
|
|
|
def __init__(self, field, button, value, uistate, track, readonly=False):
|
|
self.date = value
|
|
self.date_check = DateEdit.DateEdit(
|
|
self.date, field, button, uistate, track)
|
|
field.set_editable(not readonly)
|
|
button.set_sensitive(not readonly)
|
|
|
|
class ObjEntry:
|
|
"""
|
|
Handles the selection of a existing or new Object. Supports Drag and Drop
|
|
to select the object.
|
|
This is the base class to create a real entry
|
|
"""
|
|
def __init__(self, dbstate, uistate, track, label, set_val,
|
|
get_val, add_edt, share):
|
|
"""Pass the dbstate and uistate and present track.
|
|
label is a gtk.Label that shows the persent value
|
|
set_val is function that is called when handle changes, use it
|
|
to update the calling module
|
|
get_val is function that is called to obtain handle from calling
|
|
module
|
|
share is the gtk.Button to call the object selector or del connect
|
|
add_edt is the gtk.Button with add or edit value. Pass None if
|
|
this button should not be present.
|
|
"""
|
|
self.label = label
|
|
self.add_edt = add_edt
|
|
self.share = share
|
|
self.dbstate = dbstate
|
|
self.db = dbstate.db
|
|
self.get_val = get_val
|
|
self.set_val = set_val
|
|
self.uistate = uistate
|
|
self.track = track
|
|
self.tooltips = gtk.Tooltips()
|
|
|
|
#connect drag and drop
|
|
self._init_dnd()
|
|
#set the object specific code
|
|
self._init_object()
|
|
|
|
#check if valid object:
|
|
handle = self.get_val()
|
|
if handle:
|
|
obj = self.get_from_handle(handle)
|
|
if not obj:
|
|
#invalid val, set it to None
|
|
self.set_val(None)
|
|
if self.get_val():
|
|
self.set_button(True)
|
|
obj = self.get_from_handle(self.get_val())
|
|
name = self.get_label(obj)
|
|
else:
|
|
name = u""
|
|
self.set_button(False)
|
|
|
|
if self.db.readonly:
|
|
if self.add_edt is not None:
|
|
self.add_edt.set_sensitive(False)
|
|
self.share.set_sensitive(False)
|
|
else:
|
|
if self.add_edt is not None:
|
|
self.add_edt.set_sensitive(True)
|
|
self.share.set_sensitive(True)
|
|
|
|
if self.add_edt is not None:
|
|
self.add_edt.connect('clicked', self.add_edt_clicked)
|
|
self.share.connect('clicked', self.share_clicked)
|
|
|
|
if not self.db.readonly and not name:
|
|
if self.add_edt is None:
|
|
self.label.set_text(self.EMPTY_TEXT_RED)
|
|
else:
|
|
self.label.set_text(self.EMPTY_TEXT)
|
|
self.label.set_use_markup(True)
|
|
else:
|
|
self.label.set_text(name)
|
|
|
|
def _init_dnd(self):
|
|
"""inheriting objects must set this
|
|
"""
|
|
pass
|
|
|
|
def _init_object(self):
|
|
"""inheriting objects can use this to set extra variables
|
|
"""
|
|
pass
|
|
|
|
def get_from_handle(self, handle):
|
|
""" return the object given the hande
|
|
inheriting objects must set this
|
|
"""
|
|
pass
|
|
|
|
def get_label(self, object):
|
|
""" return the label
|
|
inheriting objects must set this
|
|
"""
|
|
pass
|
|
|
|
def after_edit(self, obj):
|
|
name = self.get_label(obj)
|
|
self.label.set_text(name)
|
|
|
|
def add_edt_clicked(self, obj):
|
|
""" if value, edit, if no value, call editor on new object
|
|
"""
|
|
if self.get_val():
|
|
obj = self.get_from_handle(self.get_val())
|
|
self.call_editor(obj)
|
|
else:
|
|
self.call_editor()
|
|
|
|
def call_editor(self, obj):
|
|
"""inheriting objects must set this
|
|
"""
|
|
pass
|
|
|
|
def call_selector(self):
|
|
"""inheriting objects must set this
|
|
"""
|
|
pass
|
|
|
|
def drag_data_received(self, widget, context, x, y, selection, info, time):
|
|
(drag_type, idval, obj, val) = pickle.loads(selection.data)
|
|
|
|
data = self.db.get_place_from_handle(obj)
|
|
self.obj_added(data)
|
|
|
|
def obj_added(self, data):
|
|
""" callback from adding an object to the entry"""
|
|
self.set_val(data.handle)
|
|
self.label.set_text(self.get_label(data))
|
|
self.set_button(True)
|
|
|
|
def share_clicked(self, obj):
|
|
""" if value, delete connect, in no value, select existing object
|
|
"""
|
|
if self.get_val():
|
|
self.set_val(None)
|
|
self.label.set_text(self.EMPTY_TEXT)
|
|
self.label.set_use_markup(True)
|
|
self.set_button(False)
|
|
else:
|
|
select = self.call_selector()
|
|
obj = select.run()
|
|
if obj:
|
|
self.obj_added(obj)
|
|
|
|
def set_button(self, use_add):
|
|
""" This sets the correct image to the two buttons.
|
|
If False: select icon and add icon
|
|
If True: remove icon and edit icon
|
|
"""
|
|
if self.add_edt is not None:
|
|
for i in self.add_edt.get_children():
|
|
self.add_edt.remove(i)
|
|
for i in self.share.get_children():
|
|
self.share.remove(i)
|
|
|
|
if use_add:
|
|
image = gtk.Image()
|
|
image.set_from_stock(gtk.STOCK_REMOVE, gtk.ICON_SIZE_BUTTON)
|
|
image.show()
|
|
self.share.add(image)
|
|
self.tooltips.set_tip(self.share, self.DEL_STR)
|
|
if self.add_edt is not None:
|
|
image = gtk.Image()
|
|
image.set_from_stock(gtk.STOCK_EDIT, gtk.ICON_SIZE_BUTTON)
|
|
image.show()
|
|
self.add_edt.add(image)
|
|
self.tooltips.set_tip(self.add_edt, self.EDIT_STR)
|
|
else:
|
|
image = gtk.Image()
|
|
image.set_from_stock(gtk.STOCK_INDEX, gtk.ICON_SIZE_BUTTON)
|
|
image.show()
|
|
self.share.add(image)
|
|
self.tooltips.set_tip(self.share, self.SHARE_STR)
|
|
if self.add_edt is not None:
|
|
image = gtk.Image()
|
|
image.set_from_stock(gtk.STOCK_ADD, gtk.ICON_SIZE_BUTTON)
|
|
image.show()
|
|
self.add_edt.add(image)
|
|
self.tooltips.set_tip(self.add_edt, self.ADD_STR)
|
|
|
|
class PlaceEntry(ObjEntry):
|
|
"""
|
|
Handles the selection of a existing or new Place. Supports Drag and Drop
|
|
to select a place.
|
|
"""
|
|
EMPTY_TEXT = "<i>%s</i>" % _('To select a place, use drag-and-drop '
|
|
'or use the buttons')
|
|
EMPTY_TEXT_RED = "<i>%s</i>" % _('No place given, click button to select one')
|
|
EDIT_STR = _('Edit place')
|
|
SHARE_STR = _('Select an existing place')
|
|
ADD_STR = _('Add a new place')
|
|
DEL_STR = _('Remove place')
|
|
|
|
def __init__(self, dbstate, uistate, track, label, set_val,
|
|
get_val, add_edt, share):
|
|
ObjEntry.__init__(self, dbstate, uistate, track, label, set_val,
|
|
get_val, add_edt, share)
|
|
|
|
def _init_dnd(self):
|
|
"""connect drag and drop of places
|
|
"""
|
|
self.label.drag_dest_set(gtk.DEST_DEFAULT_ALL, [DdTargets.PLACE_LINK.target()],
|
|
gtk.gdk.ACTION_COPY)
|
|
self.label.connect('drag_data_received', self.drag_data_received)
|
|
|
|
def get_from_handle(self, handle):
|
|
""" return the object given the hande
|
|
"""
|
|
return self.db.get_place_from_handle(handle)
|
|
|
|
def get_label(self, place):
|
|
return "%s [%s]" % (place.get_title(), place.gramps_id)
|
|
|
|
def call_editor(self, obj=None):
|
|
from Editors import EditPlace
|
|
|
|
if obj is None:
|
|
from gen.lib import Place
|
|
place = Place()
|
|
func = self.obj_added
|
|
else:
|
|
place = obj
|
|
func = self.after_edit
|
|
try:
|
|
EditPlace(self.dbstate, self.uistate, self.track,
|
|
place, func)
|
|
except WindowActiveError:
|
|
pass
|
|
|
|
def call_selector(self):
|
|
from Selectors import selector_factory
|
|
cls = selector_factory('Place')
|
|
return cls(self.dbstate, self.uistate, self.track)
|
|
|
|
class MediaEntry(ObjEntry):
|
|
"""
|
|
Handles the selection of a existing or new media. Supports Drag and Drop
|
|
to select a media object.
|
|
"""
|
|
EMPTY_TEXT = "<i>%s</i>" % _('To select a media object, use drag-and-drop '
|
|
'or use the buttons')
|
|
EMPTY_TEXT_RED = "<i>%s</i>" % _('No image given, click button to select one')
|
|
EDIT_STR = _('Edit media object')
|
|
SHARE_STR = _('Select an existing media object')
|
|
ADD_STR = _('Add a new media object')
|
|
DEL_STR = _('Remove media object')
|
|
|
|
def __init__(self, dbstate, uistate, track, label, set_val,
|
|
get_val, add_edt, share):
|
|
ObjEntry.__init__(self, dbstate, uistate, track, label, set_val,
|
|
get_val, add_edt, share)
|
|
|
|
def _init_dnd(self):
|
|
"""connect drag and drop of places
|
|
"""
|
|
self.label.drag_dest_set(gtk.DEST_DEFAULT_ALL, [DdTargets.MEDIAOBJ.target()],
|
|
gtk.gdk.ACTION_COPY)
|
|
self.label.connect('drag_data_received', self.drag_data_received)
|
|
|
|
def get_from_handle(self, handle):
|
|
""" return the object given the hande
|
|
"""
|
|
return self.db.get_object_from_handle(handle)
|
|
|
|
def get_label(self, object):
|
|
return "%s [%s]" % (object.get_description(), object.gramps_id)
|
|
|
|
def call_editor(self, obj=None):
|
|
from Editors import EditMedia
|
|
|
|
if obj is None:
|
|
from gen.lib import MediaObject
|
|
object = MediaObject()
|
|
func = self.obj_added
|
|
else:
|
|
object = obj
|
|
func = self.after_edit
|
|
try:
|
|
EditMedia(self.dbstate, self.uistate, self.track,
|
|
object, func)
|
|
except WindowActiveError:
|
|
pass
|
|
|
|
def call_selector(self):
|
|
from Selectors import selector_factory
|
|
cls = selector_factory('MediaObject')
|
|
return cls(self.dbstate, self.uistate, self.track)
|
|
|
|
class NoteEntry(ObjEntry):
|
|
"""
|
|
Handles the selection of a existing or new Note. Supports Drag and Drop
|
|
to select a Note.
|
|
"""
|
|
EMPTY_TEXT = "<i>%s</i>" % _('To select a note, use drag-and-drop '
|
|
'or use the buttons')
|
|
EMPTY_TEXT_RED = "<i>%s</i>" % _('No note given, click button to select one')
|
|
EDIT_STR = _('Edit Note')
|
|
SHARE_STR = _('Select an existing note')
|
|
ADD_STR = _('Add a new note')
|
|
DEL_STR = _('Remove note')
|
|
|
|
def __init__(self, dbstate, uistate, track, label, set_val,
|
|
get_val, add_edt, share):
|
|
ObjEntry.__init__(self, dbstate, uistate, track, label, set_val,
|
|
get_val, add_edt, share)
|
|
self.notetype = None
|
|
|
|
def set_notetype(self, type):
|
|
""" set a notetype to use in new notes
|
|
"""
|
|
self.notetype = type
|
|
|
|
def get_notetype(self):
|
|
""" return the set notetype
|
|
"""
|
|
return self.notetype
|
|
|
|
def _init_dnd(self):
|
|
"""connect drag and drop of places
|
|
"""
|
|
self.label.drag_dest_set(gtk.DEST_DEFAULT_ALL, [DdTargets.NOTE_LINK.target()],
|
|
gtk.gdk.ACTION_COPY)
|
|
self.label.connect('drag_data_received', self.drag_data_received)
|
|
|
|
def get_from_handle(self, handle):
|
|
""" return the object given the hande
|
|
"""
|
|
return self.db.get_note_from_handle(handle)
|
|
|
|
def get_label(self, note):
|
|
txt = " ".join(note.get(markup=False).split())
|
|
if len(txt) > 35:
|
|
txt = txt[:35]+"..."
|
|
else:
|
|
txt = txt
|
|
return "%s [%s]" % (txt, note.gramps_id)
|
|
|
|
def call_editor(self, obj=None):
|
|
from Editors import EditNote
|
|
|
|
if obj is None:
|
|
from gen.lib import Note
|
|
note = Note()
|
|
note.set_type(self.get_notetype())
|
|
func = self.obj_added
|
|
else:
|
|
note = obj
|
|
func = self.after_edit
|
|
try:
|
|
EditNote(self.dbstate, self.uistate, self.track,
|
|
note, func)
|
|
except WindowActiveError:
|
|
pass
|
|
|
|
def call_selector(self):
|
|
from Selectors import selector_factory
|
|
cls = selector_factory('Note')
|
|
return cls(self.dbstate, self.uistate, self.track)
|
|
|
|
class Statusbar(gtk.HBox):
|
|
"""Custom Statusbar with flexible number of "bars".
|
|
|
|
Statusbar can have any number of fields included, each identified
|
|
by it's own bar id. It has by default one field with id = 0. This
|
|
defult field is used when no bar id is given in the relevant (push, pop,
|
|
etc.) methods, thus Statusbar behaves as a single gtk.Statusbar.
|
|
|
|
To add a new field use the "insert" method. Using the received bar id
|
|
one can push, pop and remove messages to/from this newly inserted field.
|
|
|
|
"""
|
|
__gtype_name__ = 'Statusbar'
|
|
|
|
##__gsignals__ = {
|
|
##'text-popped': ,
|
|
##'text-pushed': ,
|
|
##}
|
|
|
|
__gproperties__ = {
|
|
'has-resize-grip': (gobject.TYPE_BOOLEAN,
|
|
'Resize grip',
|
|
'Whether resize grip is visible',
|
|
True,
|
|
gobject.PARAM_READWRITE),
|
|
}
|
|
|
|
def __init__(self, min_width=30):
|
|
gtk.HBox.__init__(self)
|
|
|
|
# initialize pixel/character scale
|
|
pl = pango.Layout(self.get_pango_context())
|
|
pl.set_text("M")
|
|
(self._char_width, h) = pl.get_pixel_size()
|
|
|
|
# initialize property values
|
|
self.__has_resize_grip = True
|
|
|
|
# create the main statusbar with id #0
|
|
main_bar = gtk.Statusbar()
|
|
main_bar.set_size_request(min_width*self._char_width, -1)
|
|
main_bar.show()
|
|
self.pack_start(main_bar)
|
|
self._bars = {0: main_bar}
|
|
self._set_resize_grip()
|
|
|
|
# Virtual methods
|
|
|
|
def do_get_property(self, prop):
|
|
"""Return the gproperty's value.
|
|
"""
|
|
if prop.name == 'has-resize-grip':
|
|
return self.__has_resize_grip
|
|
else:
|
|
raise AttributeError, 'unknown property %s' % prop.name
|
|
|
|
def do_set_property(self, prop, value):
|
|
"""Set the property of writable properties.
|
|
"""
|
|
if prop.name == 'has-resize-grip':
|
|
self.__has_resize_grip = value
|
|
self._set_resize_grip()
|
|
else:
|
|
raise AttributeError, 'unknown or read only property %s' % prop.name
|
|
|
|
# Private
|
|
|
|
def _set_resize_grip(self):
|
|
"""Set the resize grip for the statusbar.
|
|
|
|
Resize grip is disabled for all statusbars except the last one,
|
|
which is set according to the "has-resize-grip" propery.
|
|
|
|
"""
|
|
for bar in self.get_children():
|
|
bar.set_has_resize_grip(False)
|
|
|
|
bar.set_has_resize_grip(self.get_property('has-resize-grip'))
|
|
|
|
def _set_packing(self):
|
|
"""Set packing style of the statusbars.
|
|
|
|
All bars are packed with "expand"=True, "fill"=True parameters,
|
|
except the last one, which is packed with "expand"=False, "fill"=False.
|
|
|
|
"""
|
|
for bar in self.get_children():
|
|
self.set_child_packing(bar, True, True, 0, gtk.PACK_START)
|
|
|
|
self.set_child_packing(bar, False, False, 0, gtk.PACK_START)
|
|
|
|
def _get_next_id(self):
|
|
"""Get next unused statusbar id.
|
|
"""
|
|
id = 1
|
|
while id in self._bars.keys():
|
|
id = id + 1
|
|
|
|
return id
|
|
|
|
# Public API
|
|
|
|
def insert(self, index=-1, min_width=30, ralign=False):
|
|
"""Insert a new statusbar.
|
|
|
|
Create a new statusbar and insert it at the given index. Index starts
|
|
from '0'. If index is negative the new statusbar is appended.
|
|
The new bar_id is returned.
|
|
|
|
"""
|
|
new_bar = gtk.Statusbar()
|
|
new_bar.set_size_request(min_width*self._char_width, -1)
|
|
new_bar.show()
|
|
self.pack_start(new_bar)
|
|
self.reorder_child(new_bar, index)
|
|
self._set_resize_grip()
|
|
self._set_packing()
|
|
|
|
if ralign:
|
|
label = new_bar.get_children()[0].get_children()[0]
|
|
label.set_alignment(xalign=1.0, yalign=0.5)
|
|
|
|
new_bar_id = self._get_next_id()
|
|
self._bars[new_bar_id] = new_bar
|
|
|
|
return new_bar_id
|
|
|
|
def get_context_id(self, context_description, bar_id=0):
|
|
"""Return a new or existing context identifier.
|
|
|
|
The target statusbar is identified by bar_id created when statusbar
|
|
was added.
|
|
Existence of the bar_id is not checked as giving a wrong id is
|
|
programming fault.
|
|
|
|
"""
|
|
return self._bars[bar_id].get_context_id(context_description)
|
|
|
|
def push(self, context_id, text, bar_id=0):
|
|
"""Push message onto a statusbar's stack.
|
|
|
|
The target statusbar is identified by bar_id created when statusbar
|
|
was added.
|
|
Existence of the bar_id is not checked as giving a wrong id is
|
|
programming fault.
|
|
|
|
"""
|
|
return self._bars[bar_id].push(context_id, text)
|
|
|
|
def pop(self, context_id, bar_id=0):
|
|
"""Remove the top message from a statusbar's stack.
|
|
|
|
The target statusbar is identified by bar_id created when statusbar
|
|
was added.
|
|
Existence of the bar_id is not checked as giving a wrong id is
|
|
programming fault.
|
|
|
|
"""
|
|
self._bars[bar_id].pop(context_id)
|
|
|
|
def remove(self, context_id, message_id, bar_id=0):
|
|
"""Remove the message with the specified message_id.
|
|
|
|
Remove the message with the specified message_id and context_id
|
|
from the statusbar's stack, which is identified by bar_id.
|
|
Existence of the bar_id is not checked as giving a wrong id is
|
|
programming fault.
|
|
|
|
"""
|
|
self._bars[bar_id].remove(context_id, message_id)
|
|
|
|
def set_has_resize_grip(self, setting):
|
|
"""Mirror gtk.Statusbar functionaliy.
|
|
"""
|
|
self.set_property('has-resize-grip', setting)
|
|
|
|
def get_has_resize_grip(self):
|
|
"""Mirror gtk.Statusbar functionaliy.
|
|
"""
|
|
return self.get_property('has-resize-grip')
|
|
|
|
#============================================================================
|
|
#
|
|
# MaskedEntry and ValidatableMaskedEntry copied and merged from the Kiwi
|
|
# project's ValidatableProxyWidgetMixin, KiwiEntry and ProxyEntry.
|
|
#
|
|
# http://www.async.com.br/projects/kiwi
|
|
#
|
|
#============================================================================
|
|
|
|
class FadeOut(gobject.GObject):
|
|
"""I am a helper class to draw the fading effect of the background
|
|
Call my methods start() and stop() to control the fading.
|
|
"""
|
|
__gsignals__ = {
|
|
'done': (gobject.SIGNAL_RUN_FIRST,
|
|
gobject.TYPE_NONE,
|
|
()),
|
|
'color-changed': (gobject.SIGNAL_RUN_FIRST,
|
|
gobject.TYPE_NONE,
|
|
(gtk.gdk.Color, )),
|
|
}
|
|
|
|
# How long time it'll take before we start (in ms)
|
|
COMPLAIN_DELAY = 500
|
|
|
|
MERGE_COLORS_DELAY = 100
|
|
|
|
def __init__(self, widget, err_color = "#ffd5d5"):
|
|
gobject.GObject.__init__(self)
|
|
self.ERROR_COLOR = err_color
|
|
self._widget = widget
|
|
self._start_color = None
|
|
self._background_timeout_id = -1
|
|
self._countdown_timeout_id = -1
|
|
self._done = False
|
|
|
|
def _merge_colors(self, src_color, dst_color, steps=10):
|
|
"""
|
|
Change the background of widget from src_color to dst_color
|
|
in the number of steps specified
|
|
"""
|
|
##log.debug('_merge_colors: %s -> %s' % (src_color, dst_color))
|
|
|
|
rs, gs, bs = src_color.red, src_color.green, src_color.blue
|
|
rd, gd, bd = dst_color.red, dst_color.green, dst_color.blue
|
|
rinc = (rd - rs) / float(steps)
|
|
ginc = (gd - gs) / float(steps)
|
|
binc = (bd - bs) / float(steps)
|
|
for dummy in xrange(steps):
|
|
rs += rinc
|
|
gs += ginc
|
|
bs += binc
|
|
col = gtk.gdk.color_parse("#%02X%02X%02X" % (int(rs) >> 8,
|
|
int(gs) >> 8,
|
|
int(bs) >> 8))
|
|
self.emit('color-changed', col)
|
|
yield True
|
|
|
|
self.emit('done')
|
|
self._background_timeout_id = -1
|
|
self._done = True
|
|
yield False
|
|
|
|
def _start_merging(self):
|
|
# If we changed during the delay
|
|
if self._background_timeout_id != -1:
|
|
##log.debug('_start_merging: Already running')
|
|
return
|
|
|
|
##log.debug('_start_merging: Starting')
|
|
func = self._merge_colors(self._start_color,
|
|
gtk.gdk.color_parse(self.ERROR_COLOR)).next
|
|
self._background_timeout_id = (
|
|
gobject.timeout_add(FadeOut.MERGE_COLORS_DELAY, func))
|
|
self._countdown_timeout_id = -1
|
|
|
|
def start(self, color):
|
|
"""Schedules a start of the countdown.
|
|
@param color: initial background color
|
|
@returns: True if we could start, False if was already in progress
|
|
"""
|
|
if self._background_timeout_id != -1:
|
|
##log.debug('start: Background change already running')
|
|
return False
|
|
if self._countdown_timeout_id != -1:
|
|
##log.debug('start: Countdown already running')
|
|
return False
|
|
if self._done:
|
|
##log.debug('start: Not running, already set')
|
|
return False
|
|
|
|
self._start_color = color
|
|
##log.debug('start: Scheduling')
|
|
self._countdown_timeout_id = gobject.timeout_add(
|
|
FadeOut.COMPLAIN_DELAY, self._start_merging)
|
|
|
|
return True
|
|
|
|
def stop(self):
|
|
"""Stops the fadeout and restores the background color"""
|
|
##log.debug('Stopping')
|
|
if self._background_timeout_id != -1:
|
|
gobject.source_remove(self._background_timeout_id)
|
|
self._background_timeout_id = -1
|
|
if self._countdown_timeout_id != -1:
|
|
gobject.source_remove(self._countdown_timeout_id)
|
|
self._countdown_timeout_id = -1
|
|
|
|
self._widget.update_background(self._start_color)
|
|
self._done = False
|
|
|
|
if gtk.pygtk_version < (2, 8, 0):
|
|
gobject.type_register(FadeOut)
|
|
|
|
class Tooltip(gtk.Window):
|
|
"""Tooltip for the Icon in the MaskedEntry"""
|
|
|
|
DEFAULT_DELAY = 500
|
|
BORDER_WIDTH = 4
|
|
|
|
def __init__(self, widget):
|
|
gtk.Window.__init__(self, gtk.WINDOW_POPUP)
|
|
# from gtktooltips.c:gtk_tooltips_force_window
|
|
self.set_app_paintable(True)
|
|
self.set_resizable(False)
|
|
self.set_name("gtk-tooltips")
|
|
self.set_border_width(Tooltip.BORDER_WIDTH)
|
|
self.connect('expose-event', self._on__expose_event)
|
|
|
|
self._label = gtk.Label()
|
|
self.add(self._label)
|
|
self._show_timeout_id = -1
|
|
|
|
# from gtktooltips.c:gtk_tooltips_draw_tips
|
|
def _calculate_pos(self, widget):
|
|
screen = widget.get_screen()
|
|
|
|
w, h = self.size_request()
|
|
|
|
x, y = widget.window.get_origin()
|
|
|
|
if widget.flags() & gtk.NO_WINDOW:
|
|
x += widget.allocation.x
|
|
y += widget.allocation.y
|
|
|
|
x = screen.get_root_window().get_pointer()[0]
|
|
x -= (w / 2 + Tooltip.BORDER_WIDTH)
|
|
|
|
pointer_screen, px, py, _ = screen.get_display().get_pointer()
|
|
if pointer_screen != screen:
|
|
px = x
|
|
py = y
|
|
|
|
monitor_num = screen.get_monitor_at_point(px, py)
|
|
monitor = screen.get_monitor_geometry(monitor_num)
|
|
|
|
if (x + w) > monitor.x + monitor.width:
|
|
x -= (x + w) - (monitor.x + monitor.width);
|
|
elif x < monitor.x:
|
|
x = monitor.x
|
|
|
|
if ((y + h + widget.allocation.height + Tooltip.BORDER_WIDTH) >
|
|
monitor.y + monitor.height):
|
|
y = y - h - Tooltip.BORDER_WIDTH
|
|
else:
|
|
y = y + widget.allocation.height + Tooltip.BORDER_WIDTH
|
|
|
|
return x, y
|
|
|
|
# from gtktooltips.c:gtk_tooltips_paint_window
|
|
def _on__expose_event(self, window, event):
|
|
w, h = window.size_request()
|
|
window.style.paint_flat_box(window.window,
|
|
gtk.STATE_NORMAL, gtk.SHADOW_OUT,
|
|
None, window, "tooltip",
|
|
0, 0, w, h)
|
|
return False
|
|
|
|
def _real_display(self, widget):
|
|
x, y = self._calculate_pos(widget)
|
|
|
|
self.move(x, y)
|
|
self.show_all()
|
|
|
|
# Public API
|
|
|
|
def set_text(self, text):
|
|
self._label.set_text(text)
|
|
|
|
def hide(self):
|
|
gtk.Window.hide(self)
|
|
gobject.source_remove(self._show_timeout_id)
|
|
self._show_timeout_id = -1
|
|
|
|
def display(self, widget):
|
|
if not self._label.get_text():
|
|
return
|
|
|
|
if self._show_timeout_id != -1:
|
|
return
|
|
|
|
self._show_timeout_id = gobject.timeout_add(Tooltip.DEFAULT_DELAY,
|
|
self._real_display,
|
|
widget)
|
|
|
|
# This is tricky and contains quite a few hacks:
|
|
# An entry contains 2 GdkWindows, one for the background and one for
|
|
# the text area. The normal one, on which the (normally white) background
|
|
# is drawn can be accessed through entry.window (after realization)
|
|
# The other window is the one where the cursor and the text is drawn upon,
|
|
# it's refered to as "text area" inside the GtkEntry code and it is called
|
|
# the same here. It can only be accessed through window.get_children()[0],
|
|
# since it's considered private to the entry.
|
|
#
|
|
# +-------------------------------------+
|
|
# | (1) | (1) parent widget (grey)
|
|
# |+----------------(2)----------------+|
|
|
# || |-- /-\ | || (2) entry.window (white)
|
|
# || |- | | |(4) (3) ||
|
|
# || | \-/ | || (3) text area (transparent)
|
|
# |+-----------------------------------+|
|
|
# |-------------------------------------| (4) cursor, black
|
|
# | |
|
|
# +-------------------------------------|
|
|
#
|
|
# So, now we want to put an icon in the edge:
|
|
# An earlier approached by Lorzeno drew the icon directly on the text area,
|
|
# which is not desired since if the text is using the whole width of the
|
|
# entry the icon will be drawn on top of the text.
|
|
# Now what we want to do is to resize the text area and create a
|
|
# new window upon which we can draw the icon.
|
|
#
|
|
# +-------------------------------------+
|
|
# | | (5) icon window
|
|
# |+----------------------------++-----+|
|
|
# || |-- /-\ | || ||
|
|
# || |- | | | || (5) ||
|
|
# || | \-/ | || ||
|
|
# |+----------------------------++-----+|
|
|
# |-------------------------------------|
|
|
# | |
|
|
# +-------------------------------------+
|
|
#
|
|
# When resizing the text area the cursor and text is not moved into the
|
|
# correct position, it'll still be off by the width of the icon window
|
|
# To fix this we need to call a private function, gtk_entry_recompute,
|
|
# a workaround is to call set_visiblity() which calls recompute()
|
|
# internally.
|
|
#
|
|
|
|
class IconEntry(object):
|
|
"""
|
|
Helper object for rendering an icon in a GtkEntry
|
|
"""
|
|
|
|
def __init__(self, entry):
|
|
if not isinstance(entry, gtk.Entry):
|
|
raise TypeError("entry must be a gtk.Entry")
|
|
self._constructed = False
|
|
self._pixbuf = None
|
|
self._pixw = 1
|
|
self._pixh = 1
|
|
self._text_area = None
|
|
self._text_area_pos = (0, 0)
|
|
self._icon_win = None
|
|
self._entry = entry
|
|
self._tooltip = Tooltip(self)
|
|
self._locked = False
|
|
entry.connect('enter-notify-event',
|
|
self._on_entry__enter_notify_event)
|
|
entry.connect('leave-notify-event',
|
|
self._on_entry__leave_notify_event)
|
|
entry.connect('notify::xalign',
|
|
self._on_entry__notify_xalign)
|
|
self._update_position()
|
|
|
|
def _on_entry__notify_xalign(self, entry, pspec):
|
|
self._update_position()
|
|
|
|
def _on_entry__enter_notify_event(self, entry, event):
|
|
icon_win = self.get_icon_window()
|
|
if event.window != icon_win:
|
|
return
|
|
|
|
self._tooltip.display(entry)
|
|
|
|
def _on_entry__leave_notify_event(self, entry, event):
|
|
if event.window != self.get_icon_window():
|
|
return
|
|
|
|
self._tooltip.hide()
|
|
|
|
def set_tooltip(self, text):
|
|
self._tooltip.set_text(text)
|
|
|
|
def get_icon_window(self):
|
|
return self._icon_win
|
|
|
|
def set_pixbuf(self, pixbuf):
|
|
"""
|
|
@param pixbuf: a gdk.Pixbuf or None
|
|
"""
|
|
entry = self._entry
|
|
if not isinstance(entry.get_toplevel(), gtk.Window):
|
|
# For widgets in SlaveViews, wait until they're attached
|
|
# to something visible, then set the pixbuf
|
|
entry.connect_object('realize', self.set_pixbuf, pixbuf)
|
|
return
|
|
|
|
if pixbuf:
|
|
if not isinstance(pixbuf, gtk.gdk.Pixbuf):
|
|
raise TypeError("pixbuf must be a GdkPixbuf")
|
|
else:
|
|
# Turning of the icon should also restore the background
|
|
entry.modify_base(gtk.STATE_NORMAL, None)
|
|
if not self._pixbuf:
|
|
return
|
|
self._pixbuf = pixbuf
|
|
|
|
if pixbuf:
|
|
self._pixw = pixbuf.get_width()
|
|
self._pixh = pixbuf.get_height()
|
|
else:
|
|
self._pixw = self._pixh = 0
|
|
|
|
win = self._icon_win
|
|
if not win:
|
|
self.construct()
|
|
win = self._icon_win
|
|
|
|
self.resize_windows()
|
|
|
|
# XXX: Why?
|
|
if win:
|
|
if not pixbuf:
|
|
win.hide()
|
|
else:
|
|
win.show()
|
|
|
|
self._recompute()
|
|
entry.queue_draw()
|
|
|
|
def construct(self):
|
|
if self._constructed:
|
|
return
|
|
|
|
entry = self._entry
|
|
if not entry.flags() & gtk.REALIZED:
|
|
entry.realize()
|
|
|
|
# Hack: Save a reference to the text area, now when its created
|
|
self._text_area = entry.window.get_children()[0]
|
|
self._text_area_pos = self._text_area.get_position()
|
|
|
|
# PyGTK should allow default values for most of the values here.
|
|
win = gtk.gdk.Window(entry.window,
|
|
self._pixw, self._pixh,
|
|
gtk.gdk.WINDOW_CHILD,
|
|
(gtk.gdk.ENTER_NOTIFY_MASK |
|
|
gtk.gdk.LEAVE_NOTIFY_MASK),
|
|
gtk.gdk.INPUT_OUTPUT,
|
|
'icon window',
|
|
0, 0,
|
|
entry.get_visual(),
|
|
entry.get_colormap(),
|
|
gtk.gdk.Cursor(entry.get_display(), gtk.gdk.LEFT_PTR),
|
|
'', '', True)
|
|
self._icon_win = win
|
|
win.set_user_data(entry)
|
|
win.set_background(entry.style.base[entry.state])
|
|
self._constructed = True
|
|
|
|
def deconstruct(self):
|
|
if self._icon_win:
|
|
# This is broken on PyGTK 2.6.x
|
|
try:
|
|
self._icon_win.set_user_data(None)
|
|
except:
|
|
pass
|
|
# Destroy not needed, called by the GC.
|
|
self._icon_win = None
|
|
|
|
def update_background(self, color):
|
|
if self._locked:
|
|
return
|
|
if not self._icon_win:
|
|
return
|
|
|
|
self._entry.modify_base(gtk.STATE_NORMAL, color)
|
|
|
|
self.draw_pixbuf()
|
|
|
|
def get_background(self):
|
|
return self._entry.style.base[gtk.STATE_NORMAL]
|
|
|
|
def resize_windows(self):
|
|
if not self._pixbuf:
|
|
return
|
|
|
|
icony = iconx = 4
|
|
|
|
# Make space for the icon, both windows
|
|
winw = self._entry.window.get_size()[0]
|
|
textw, texth = self._text_area.get_size()
|
|
textw = winw - self._pixw - (iconx + icony)
|
|
|
|
if self._pos == gtk.POS_LEFT:
|
|
textx, texty = self._text_area_pos
|
|
textx += iconx + self._pixw
|
|
|
|
# FIXME: Why is this needed. Focus padding?
|
|
# The text jumps without this
|
|
textw -= 2
|
|
self._text_area.move_resize(textx, texty, textw, texth)
|
|
self._recompute()
|
|
elif self._pos == gtk.POS_RIGHT:
|
|
self._text_area.resize(textw, texth)
|
|
iconx += textw
|
|
|
|
icon_win = self._icon_win
|
|
# XXX: Why?
|
|
if not icon_win:
|
|
return
|
|
|
|
# If the size of the window is large enough, resize and move it
|
|
# Otherwise just move it to the right side of the entry
|
|
if icon_win.get_size() != (self._pixw, self._pixh):
|
|
icon_win.move_resize(iconx, icony, self._pixw, self._pixh)
|
|
else:
|
|
icon_win.move(iconx, icony)
|
|
|
|
def draw_pixbuf(self):
|
|
if not self._pixbuf:
|
|
return
|
|
|
|
win = self._icon_win
|
|
# XXX: Why?
|
|
if not win:
|
|
return
|
|
|
|
# Draw background first
|
|
color = self._entry.style.base_gc[self._entry.state]
|
|
win.draw_rectangle(color, True,
|
|
0, 0, self._pixw, self._pixh)
|
|
|
|
# If sensitive draw the icon, regardless of the window emitting the
|
|
# event since makes it a bit smoother on resize
|
|
if self._entry.flags() & gtk.SENSITIVE:
|
|
win.draw_pixbuf(None, self._pixbuf, 0, 0, 0, 0,
|
|
self._pixw, self._pixh)
|
|
|
|
def _update_position(self):
|
|
if self._entry.get_property('xalign') > 0.5:
|
|
self._pos = gtk.POS_LEFT
|
|
else:
|
|
self._pos = gtk.POS_RIGHT
|
|
|
|
def _recompute(self):
|
|
# Protect against re-entrancy when inserting text, happens in DateEntry
|
|
if self._locked:
|
|
return
|
|
|
|
self._locked = True
|
|
|
|
# Hack: This triggers a .recompute() which is private
|
|
visibility = self._entry.get_visibility()
|
|
self._entry.set_visibility(not visibility)
|
|
self._entry.set_visibility(visibility)
|
|
|
|
# Another option would be to call insert_text, however it
|
|
# emits the signal ::changed which is not desirable.
|
|
#self._entry.insert_text('')
|
|
|
|
self._locked = False
|
|
|
|
|
|
(DIRECTION_LEFT, DIRECTION_RIGHT) = (1, -1)
|
|
|
|
(INPUT_ASCII_LETTER,
|
|
INPUT_ALPHA,
|
|
INPUT_ALPHANUMERIC,
|
|
INPUT_DIGIT) = range(4)
|
|
|
|
INPUT_FORMATS = {
|
|
'0': INPUT_DIGIT,
|
|
'L': INPUT_ASCII_LETTER,
|
|
'A': INPUT_ALPHANUMERIC,
|
|
'a': INPUT_ALPHANUMERIC,
|
|
'&': INPUT_ALPHA,
|
|
}
|
|
|
|
# Todo list: Other usefull Masks
|
|
# 9 - Digit, optional
|
|
# ? - Ascii letter, optional
|
|
# C - Alpha, optional
|
|
|
|
INPUT_CHAR_MAP = {
|
|
INPUT_ASCII_LETTER: lambda text: text in string.ascii_letters,
|
|
INPUT_ALPHA: unicode.isalpha,
|
|
INPUT_ALPHANUMERIC: unicode.isalnum,
|
|
INPUT_DIGIT: unicode.isdigit,
|
|
}
|
|
|
|
(COL_TEXT,
|
|
COL_OBJECT) = range(2)
|
|
|
|
class MaskedEntry(gtk.Entry):
|
|
"""
|
|
The MaskedEntry is an Entry subclass with additional features.
|
|
|
|
Additional features:
|
|
- Mask, force the input to meet certain requirements
|
|
- IconEntry, allows you to have an icon inside the entry
|
|
- convenience functions for completion
|
|
"""
|
|
__gtype_name__ = 'MaskedEntry'
|
|
|
|
def __init__(self):
|
|
gtk.Entry.__init__(self)
|
|
|
|
self.connect('insert-text', self._on_insert_text)
|
|
self.connect('delete-text', self._on_delete_text)
|
|
self.connect_after('grab-focus', self._after_grab_focus)
|
|
|
|
self.connect('changed', self._on_changed)
|
|
|
|
self.connect('focus', self._on_focus)
|
|
self.connect('focus-out-event', self._on_focus_out_event)
|
|
self.connect('move-cursor', self._on_move_cursor)
|
|
self.connect('button-press-event', self._on_button_press_event)
|
|
self.connect('notify::cursor-position',
|
|
self._on_notify_cursor_position)
|
|
|
|
self._completion = None
|
|
self._exact_completion = False
|
|
self._block_changed = False
|
|
self._icon = IconEntry(self)
|
|
|
|
# List of validators
|
|
# str -> static characters
|
|
# int -> dynamic, according to constants above
|
|
self._mask_validators = []
|
|
self._mask = None
|
|
# Fields defined by mask
|
|
# each item is a tuble, containing the begining and the end of the
|
|
# field in the text
|
|
self._mask_fields = []
|
|
self._current_field = -1
|
|
self._pos = 0
|
|
self._selecting = False
|
|
|
|
self._block_insert = False
|
|
self._block_delete = False
|
|
|
|
# Virtual methods, note do_size_alloc needs gtk 2.9 +
|
|
def do_size_allocate(self, allocation):
|
|
gtk.Entry.do_size_allocate(self, allocation)
|
|
|
|
if self.flags() & gtk.REALIZED:
|
|
self._icon.resize_windows()
|
|
|
|
def do_expose_event(self, event):
|
|
gtk.Entry.do_expose_event(self, event)
|
|
|
|
if event.window == self.window:
|
|
self._icon.draw_pixbuf()
|
|
|
|
def do_realize(self):
|
|
gtk.Entry.do_realize(self)
|
|
self._icon.construct()
|
|
|
|
def do_unrealize(self):
|
|
self._icon.deconstruct()
|
|
gtk.Entry.do_unrealize(self)
|
|
|
|
# Mask & Fields
|
|
|
|
def set_mask(self, mask):
|
|
"""
|
|
Set the mask of the Entry.
|
|
|
|
Supported format characters are:
|
|
- '0' digit
|
|
- 'L' ascii letter (a-z and A-Z)
|
|
- '&' alphabet, honors the locale
|
|
- 'a' alphanumeric, honors the locale
|
|
- 'A' alphanumeric, honors the locale
|
|
|
|
This is similar to MaskedTextBox:
|
|
U{http://msdn2.microsoft.com/en-us/library/system.windows.forms.maskedtextbox.mask(VS.80).aspx}
|
|
|
|
Example mask for a ISO-8601 date
|
|
>>> entry.set_mask('0000-00-00')
|
|
|
|
@param mask: the mask to set
|
|
"""
|
|
if not mask:
|
|
self.modify_font(pango.FontDescription("sans"))
|
|
self._mask = mask
|
|
return
|
|
|
|
# First, reset
|
|
self._mask_validators = []
|
|
self._mask_fields = []
|
|
self._current_field = -1
|
|
|
|
mask = unicode(mask)
|
|
input_length = len(mask)
|
|
lenght = 0
|
|
pos = 0
|
|
field_begin = 0
|
|
field_end = 0
|
|
while True:
|
|
if pos >= input_length:
|
|
break
|
|
if mask[pos] in INPUT_FORMATS:
|
|
self._mask_validators += [INPUT_FORMATS[mask[pos]]]
|
|
field_end += 1
|
|
else:
|
|
self._mask_validators.append(mask[pos])
|
|
if field_begin != field_end:
|
|
self._mask_fields.append((field_begin, field_end))
|
|
field_end += 1
|
|
field_begin = field_end
|
|
pos += 1
|
|
|
|
self._mask_fields.append((field_begin, field_end))
|
|
self.modify_font(pango.FontDescription("monospace"))
|
|
|
|
self._really_delete_text(0, -1)
|
|
self._insert_mask(0, input_length)
|
|
self._mask = mask
|
|
|
|
def get_mask(self):
|
|
"""
|
|
@returns: the mask
|
|
"""
|
|
return self._mask
|
|
|
|
def get_field_text(self, field):
|
|
if not self._mask:
|
|
raise MaskError("a mask must be set before calling get_field_text")
|
|
#assert self._mask
|
|
text = self.get_text()
|
|
start, end = self._mask_fields[field]
|
|
return text[start: end].strip()
|
|
|
|
def get_fields(self):
|
|
"""
|
|
Get the fields assosiated with the entry.
|
|
A field is dynamic content separated by static.
|
|
For example, the format string 000-000 has two fields
|
|
separated by a dash.
|
|
if a field is empty it'll return an empty string
|
|
otherwise it'll include the content
|
|
|
|
@returns: fields
|
|
@rtype: list of strings
|
|
"""
|
|
if not self._mask:
|
|
raise MaskError("a mask must be set before calling get_fields")
|
|
#assert self._mask
|
|
|
|
fields = []
|
|
|
|
text = unicode(self.get_text())
|
|
for start, end in self._mask_fields:
|
|
fields.append(text[start:end].strip())
|
|
|
|
return fields
|
|
|
|
def get_empty_mask(self, start=None, end=None):
|
|
"""
|
|
Get the empty mask between start and end
|
|
|
|
@param start:
|
|
@param end:
|
|
@returns: mask
|
|
@rtype: string
|
|
"""
|
|
|
|
if start is None:
|
|
start = 0
|
|
if end is None:
|
|
end = len(self._mask_validators)
|
|
|
|
s = ''
|
|
for validator in self._mask_validators[start:end]:
|
|
if isinstance(validator, int):
|
|
s += ' '
|
|
elif isinstance(validator, unicode):
|
|
s += validator
|
|
else:
|
|
raise AssertionError
|
|
return s
|
|
|
|
def get_field_pos(self, field):
|
|
"""
|
|
Get the position at the specified field.
|
|
"""
|
|
if field >= len(self._mask_fields):
|
|
return None
|
|
|
|
start, end = self._mask_fields[field]
|
|
|
|
return start
|
|
|
|
def _get_field_ideal_pos(self, field):
|
|
start, end = self._mask_fields[field]
|
|
text = self.get_field_text(field)
|
|
pos = start+len(text)
|
|
return pos
|
|
|
|
def get_field(self):
|
|
if self._current_field >= 0:
|
|
return self._current_field
|
|
else:
|
|
return None
|
|
|
|
def set_field(self, field, select=False):
|
|
if field >= len(self._mask_fields):
|
|
return
|
|
|
|
pos = self._get_field_ideal_pos(field)
|
|
self.set_position(pos)
|
|
|
|
if select:
|
|
field_text = self.get_field_text(field)
|
|
start, end = self._mask_fields[field]
|
|
self.select_region(start, pos)
|
|
|
|
self._current_field = field
|
|
|
|
def get_field_length(self, field):
|
|
if 0 <= field < len(self._mask_fields):
|
|
start, end = self._mask_fields[field]
|
|
return end - start
|
|
|
|
def _shift_text(self, start, end, direction=DIRECTION_LEFT,
|
|
positions=1):
|
|
"""
|
|
Shift the text, to the right or left, n positions. Note that this
|
|
does not change the entry text. It returns the shifted text.
|
|
|
|
@param start:
|
|
@param end:
|
|
@param direction: DIRECTION_LEFT or DIRECTION_RIGHT
|
|
@param positions: the number of positions to shift.
|
|
|
|
@return: returns the text between start and end, shifted to
|
|
the direction provided.
|
|
"""
|
|
text = self.get_text()
|
|
new_text = ''
|
|
validators = self._mask_validators
|
|
|
|
if direction == DIRECTION_LEFT:
|
|
i = start
|
|
else:
|
|
i = end - 1
|
|
|
|
# When shifting a text, we wanna keep the static chars where they
|
|
# are, and move the non-static chars to the right position.
|
|
while start <= i < end:
|
|
if isinstance(validators[i], int):
|
|
# Non-static char shoud be here. Get the next one (depending
|
|
# on the direction, and the number of positions to skip.)
|
|
#
|
|
# When shifting left, the next char will be on the right,
|
|
# so, it will be appended, to the new text.
|
|
# Otherwise, when shifting right, the char will be
|
|
# prepended.
|
|
next_pos = self._get_next_non_static_char_pos(i, direction,
|
|
positions-1)
|
|
|
|
# If its outside the bounds of the region, ignore it.
|
|
if not start <= next_pos <= end:
|
|
next_pos = None
|
|
|
|
if next_pos is not None:
|
|
if direction == DIRECTION_LEFT:
|
|
new_text = new_text + text[next_pos]
|
|
else:
|
|
new_text = text[next_pos] + new_text
|
|
else:
|
|
if direction == DIRECTION_LEFT:
|
|
new_text = new_text + ' '
|
|
else:
|
|
new_text = ' ' + new_text
|
|
|
|
else:
|
|
# Keep the static char where it is.
|
|
if direction == DIRECTION_LEFT:
|
|
new_text = new_text + text[i]
|
|
else:
|
|
new_text = text[i] + new_text
|
|
i += direction
|
|
|
|
return new_text
|
|
|
|
def _get_next_non_static_char_pos(self, pos, direction=DIRECTION_LEFT,
|
|
skip=0):
|
|
"""
|
|
Get next non-static char position, skiping some chars, if necessary.
|
|
@param skip: skip first n chars
|
|
@param direction: direction of the search.
|
|
"""
|
|
text = self.get_text()
|
|
validators = self._mask_validators
|
|
i = pos+direction+skip
|
|
while 0 <= i < len(text):
|
|
if isinstance(validators[i], int):
|
|
return i
|
|
i += direction
|
|
|
|
return None
|
|
|
|
def _get_field_at_pos(self, pos, dir=None):
|
|
"""
|
|
Return the field index at position pos.
|
|
"""
|
|
for p in self._mask_fields:
|
|
if p[0] <= pos <= p[1]:
|
|
return self._mask_fields.index(p)
|
|
|
|
return None
|
|
|
|
def set_exact_completion(self, value):
|
|
"""
|
|
Enable exact entry completion.
|
|
Exact means it needs to start with the value typed
|
|
and the case needs to be correct.
|
|
|
|
@param value: enable exact completion
|
|
@type value: boolean
|
|
"""
|
|
|
|
self._exact_completion = value
|
|
if value:
|
|
match_func = self._completion_exact_match_func
|
|
else:
|
|
match_func = self._completion_normal_match_func
|
|
completion = self._get_completion()
|
|
completion.set_match_func(match_func)
|
|
|
|
def is_empty(self):
|
|
text = self.get_text()
|
|
if self._mask:
|
|
empty = self.get_empty_mask()
|
|
else:
|
|
empty = ''
|
|
|
|
return text == empty
|
|
|
|
# Private
|
|
|
|
def _really_delete_text(self, start, end):
|
|
# A variant of delete_text() that never is blocked by us
|
|
self._block_delete = True
|
|
self.delete_text(start, end)
|
|
self._block_delete = False
|
|
|
|
def _really_insert_text(self, text, position):
|
|
# A variant of insert_text() that never is blocked by us
|
|
self._block_insert = True
|
|
self.insert_text(text, position)
|
|
self._block_insert = False
|
|
|
|
def _insert_mask(self, start, end):
|
|
text = self.get_empty_mask(start, end)
|
|
self._really_insert_text(text, position=start)
|
|
|
|
def _confirms_to_mask(self, position, text):
|
|
validators = self._mask_validators
|
|
if position < 0 or position >= len(validators):
|
|
return False
|
|
|
|
validator = validators[position]
|
|
if isinstance(validator, int):
|
|
if not INPUT_CHAR_MAP[validator](text):
|
|
return False
|
|
if isinstance(validator, unicode):
|
|
if validator == text:
|
|
return True
|
|
return False
|
|
|
|
return True
|
|
|
|
def _get_completion(self):
|
|
# Check so we have completion enabled, not this does not
|
|
# depend on the property, the user can manually override it,
|
|
# as long as there is a completion object set
|
|
completion = self.get_completion()
|
|
if completion:
|
|
return completion
|
|
|
|
completion = gtk.EntryCompletion()
|
|
self.set_completion(completion)
|
|
return completion
|
|
|
|
def get_completion(self):
|
|
return self._completion
|
|
|
|
def set_completion(self, completion):
|
|
gtk.Entry.set_completion(self, completion)
|
|
# FIXME objects not supported yet, should it be at all?
|
|
#completion.set_model(gtk.ListStore(str, object))
|
|
completion.set_model(gtk.ListStore(gobject.TYPE_STRING))
|
|
completion.set_text_column(0)
|
|
#completion.connect("match-selected",
|
|
#self._on_completion__match_selected)
|
|
|
|
self._completion = gtk.Entry.get_completion(self)
|
|
self.set_exact_completion(self._exact_completion)
|
|
return
|
|
|
|
def set_completion_mode(self, popup=None, inline=None):
|
|
"""
|
|
Set the way how completion is presented.
|
|
|
|
@param popup: enable completion in popup window
|
|
@type popup: boolean
|
|
@param inline: enable inline completion
|
|
@type inline: boolean
|
|
"""
|
|
completion = self._get_completion()
|
|
if popup is not None:
|
|
completion.set_popup_completion(popup)
|
|
if inline is not None:
|
|
completion.set_inline_completion(inline)
|
|
|
|
def _completion_exact_match_func(self, completion, key, iter):
|
|
model = completion.get_model()
|
|
if not len(model):
|
|
return
|
|
|
|
content = model[iter][COL_TEXT]
|
|
return content.startswith(self.get_text())
|
|
|
|
def _completion_normal_match_func(self, completion, key, iter):
|
|
model = completion.get_model()
|
|
if not len(model):
|
|
return
|
|
|
|
content = model[iter][COL_TEXT].lower()
|
|
return key.lower() in content
|
|
|
|
def _on_completion__match_selected(self, completion, model, iter):
|
|
if not len(model):
|
|
return
|
|
|
|
# this updates current_object and triggers content-changed
|
|
self.set_text(model[iter][COL_TEXT])
|
|
self.set_position(-1)
|
|
# FIXME: Enable this at some point
|
|
#self.activate()
|
|
|
|
def _appers_later(self, char, start):
|
|
"""
|
|
Check if a char appers later on the mask. If it does, return
|
|
the field it appers at. returns False otherwise.
|
|
"""
|
|
validators = self._mask_validators
|
|
i = start
|
|
while i < len(validators):
|
|
if self._mask_validators[i] == char:
|
|
field = self._get_field_at_pos(i)
|
|
if field is None:
|
|
return False
|
|
|
|
return field
|
|
|
|
i += 1
|
|
|
|
return False
|
|
|
|
def _can_insert_at_pos(self, new, pos):
|
|
"""
|
|
Check if a chararcter can be inserted at some position
|
|
|
|
@param new: The char that wants to be inserted.
|
|
@param pos: The position where it wants to be inserted.
|
|
|
|
@return: Returns None if it can be inserted. If it cannot be,
|
|
return the next position where it can be successfuly
|
|
inserted.
|
|
"""
|
|
validators = self._mask_validators
|
|
|
|
# Do not let insert if the field is full
|
|
field = self._get_field_at_pos(pos)
|
|
if field is not None:
|
|
text = self.get_field_text(field)
|
|
length = self.get_field_length(field)
|
|
if len(text) == length:
|
|
gtk.gdk.beep()
|
|
return pos
|
|
|
|
# If the char confirms to the mask, but is a static char, return the
|
|
# position after that static char.
|
|
if (self._confirms_to_mask(pos, new) and
|
|
not isinstance(validators[pos], int)):
|
|
return pos+1
|
|
|
|
# If does not confirms to mask:
|
|
# - Check if the char the user just tried to enter appers later.
|
|
# - If it does, Jump to the start of the field after that
|
|
if not self._confirms_to_mask(pos, new):
|
|
field = self._appers_later(new, pos)
|
|
if field is not False:
|
|
pos = self.get_field_pos(field+1)
|
|
if pos is not None:
|
|
gobject.idle_add(self.set_position, pos)
|
|
return pos
|
|
|
|
return None
|
|
|
|
# When inserting new text, supose, the entry, at some time is like this,
|
|
# ahd the user presses '0', for instance:
|
|
# --------------------------------
|
|
# | ( 1 2 ) 3 4 5 - 6 7 8 9 |
|
|
# --------------------------------
|
|
# ^ ^ ^
|
|
# S P E
|
|
#
|
|
# S - start of the field (start)
|
|
# E - end of the field (end)
|
|
# P - pos - where the new text is being inserted. (pos)
|
|
#
|
|
# So, the new text will be:
|
|
#
|
|
# the old text, from 0 until P
|
|
# + the new text
|
|
# + the old text, from P until the end of the field, shifted to the
|
|
# right
|
|
# + the old text, from the end of the field, to the end of the text.
|
|
#
|
|
# After inserting, the text will be this:
|
|
# --------------------------------
|
|
# | ( 1 2 ) 3 0 4 5 - 6 7 8 9 |
|
|
# --------------------------------
|
|
# ^ ^ ^
|
|
# S P E
|
|
#
|
|
|
|
def _insert_at_pos(self, text, new, pos):
|
|
"""
|
|
Inserts the character at the give position in text. Note that the
|
|
insertion won't be applied to the entry, but to the text provided.
|
|
|
|
@param text: Text that it will be inserted into.
|
|
@param new: New text to insert.
|
|
@param pos: Positon to insert at
|
|
|
|
@return: Returns a tuple, with the position after the insetion
|
|
and the new text.
|
|
"""
|
|
field = self._get_field_at_pos(pos)
|
|
length = len(new)
|
|
new_pos = pos
|
|
start, end = self._mask_fields[field]
|
|
|
|
# Shift Right
|
|
new_text = (text[:pos] + new +
|
|
self._shift_text(pos, end, DIRECTION_RIGHT)[1:] +
|
|
text[end:])
|
|
|
|
# Overwrite Right
|
|
# new_text = (text[:pos] + new +
|
|
# text[pos+length:end]+
|
|
# text[end:])
|
|
new_pos = pos+1
|
|
gobject.idle_add(self.set_position, new_pos)
|
|
|
|
# If the field is full, jump to the next field
|
|
if len(self.get_field_text(field)) == self.get_field_length(field)-1:
|
|
gobject.idle_add(self.set_field, field+1, True)
|
|
self.set_field(field+1)
|
|
|
|
return new_pos, new_text
|
|
|
|
# Callbacks
|
|
def _on_insert_text(self, editable, new, length, position):
|
|
if not self._mask or self._block_insert:
|
|
return
|
|
new = unicode(new)
|
|
pos = self.get_position()
|
|
|
|
self.stop_emission('insert-text')
|
|
|
|
text = self.get_text()
|
|
# Insert one char at a time
|
|
for c in new:
|
|
_pos = self._can_insert_at_pos(c, pos)
|
|
if _pos is None:
|
|
pos, text = self._insert_at_pos(text, c, pos)
|
|
else:
|
|
pos = _pos
|
|
|
|
# Change the text with the new text.
|
|
self._block_changed = True
|
|
self._really_delete_text(0, -1)
|
|
self._block_changed = False
|
|
|
|
self._really_insert_text(text, 0)
|
|
|
|
# When deleting some text, supose, the entry, at some time is like this:
|
|
# --------------------------------
|
|
# | ( 1 2 ) 3 4 5 6 - 7 8 9 0 |
|
|
# --------------------------------
|
|
# ^ ^ ^ ^
|
|
# S s e E
|
|
#
|
|
# S - start of the field (_start)
|
|
# E - end of the field (_end)
|
|
# s - start of the text being deleted (start)
|
|
# e - end of the text being deleted (end)
|
|
#
|
|
# end - start -> the number of characters being deleted.
|
|
#
|
|
# So, the new text will be:
|
|
#
|
|
# the old text, from 0 until the start of the text being deleted.
|
|
# + the old text, from the start of where the text is being deleted, until
|
|
# the end of the field, shifted to the left, end-start positions
|
|
# + the old text, from the end of the field, to the end of the text.
|
|
#
|
|
# So, after the text is deleted, the entry will look like this:
|
|
#
|
|
# --------------------------------
|
|
# | ( 1 2 ) 3 5 6 - 7 8 9 0 |
|
|
# --------------------------------
|
|
# ^
|
|
# P
|
|
#
|
|
# P = the position of the cursor after the deletion, witch is equal to
|
|
# start (s at the previous ilustration)
|
|
|
|
def _on_delete_text(self, editable, start, end):
|
|
if not self._mask or self._block_delete:
|
|
return
|
|
|
|
self.stop_emission('delete-text')
|
|
|
|
pos = self.get_position()
|
|
# Trying to delete an static char. Delete the char before that
|
|
if (0 < start < len(self._mask_validators)
|
|
and not isinstance(self._mask_validators[start], int)
|
|
and pos != start):
|
|
self._on_delete_text(editable, start-1, start)
|
|
return
|
|
|
|
field = self._get_field_at_pos(end-1)
|
|
# Outside a field. Cannot delete.
|
|
if field is None:
|
|
self.set_position(end-1)
|
|
return
|
|
_start, _end = self._mask_fields[field]
|
|
|
|
# Deleting from outside the bounds of the field.
|
|
if start < _start or end > _end:
|
|
_start, _end = start, end
|
|
|
|
# Change the text
|
|
text = self.get_text()
|
|
|
|
# Shift Left
|
|
new_text = (text[:start] +
|
|
self._shift_text(start, _end, DIRECTION_LEFT,
|
|
end-start) +
|
|
text[_end:])
|
|
|
|
# Overwrite Left
|
|
# empty_mask = self.get_empty_mask()
|
|
# new_text = (text[:_start] +
|
|
# text[_start:start] +
|
|
# empty_mask[start:start+(end-start)] +
|
|
# text[start+(end-start):_end] +
|
|
# text[_end:])
|
|
|
|
new_pos = start
|
|
|
|
self._block_changed = True
|
|
self._really_delete_text(0, -1)
|
|
self._block_changed = False
|
|
self._really_insert_text(new_text, 0)
|
|
|
|
# Position the cursor on the right place.
|
|
self.set_position(new_pos)
|
|
|
|
if self.is_empty():
|
|
pos = self.get_field_pos(0)
|
|
self.set_position(pos)
|
|
|
|
def _after_grab_focus(self, widget):
|
|
# The text is selectet in grab-focus, so this needs to be done after
|
|
# that:
|
|
if self.is_empty():
|
|
if self._mask:
|
|
self.set_field(0)
|
|
else:
|
|
self.set_position(0)
|
|
|
|
def _on_focus(self, widget, direction):
|
|
if not self._mask:
|
|
return
|
|
|
|
if (direction == gtk.DIR_TAB_FORWARD or
|
|
direction == gtk.DIR_DOWN):
|
|
inc = 1
|
|
if (direction == gtk.DIR_TAB_BACKWARD or
|
|
direction == gtk.DIR_UP):
|
|
inc = -1
|
|
|
|
field = self._current_field
|
|
|
|
field += inc
|
|
# Leaving the entry
|
|
if field == len(self._mask_fields) or field == -1:
|
|
self.select_region(0, 0)
|
|
self._current_field = -1
|
|
return False
|
|
|
|
if field < 0:
|
|
field = len(self._mask_fields)-1
|
|
|
|
# grab_focus changes the selection, so we need to grab_focus before
|
|
# making the selection.
|
|
self.grab_focus()
|
|
self.set_field(field, select=True)
|
|
|
|
return True
|
|
|
|
def _on_notify_cursor_position(self, widget, pspec):
|
|
if not self._mask:
|
|
return
|
|
|
|
if not self.is_focus():
|
|
return
|
|
|
|
if self._selecting:
|
|
return
|
|
|
|
pos = self.get_position()
|
|
field = self._get_field_at_pos(pos)
|
|
|
|
if pos == 0:
|
|
self.set_position(self.get_field_pos(0))
|
|
return
|
|
|
|
text = self.get_text()
|
|
field = self._get_field_at_pos(pos)
|
|
|
|
# Humm, the pos is not inside any field. Get the next pos inside
|
|
# some field, depending on the direction that the cursor is
|
|
# moving
|
|
diff = pos - self._pos
|
|
_field = field
|
|
while _field is None and (len(text) > pos > 0) and diff:
|
|
pos += diff
|
|
_field = self._get_field_at_pos(pos)
|
|
self._pos = pos
|
|
|
|
if field is None:
|
|
self.set_position(self._pos)
|
|
else:
|
|
self._current_field = field
|
|
self._pos = pos
|
|
|
|
def _on_changed(self, widget):
|
|
if self._block_changed:
|
|
self.stop_emission('changed')
|
|
|
|
def _on_focus_out_event(self, widget, event):
|
|
if not self._mask:
|
|
return
|
|
|
|
self._current_field = -1
|
|
|
|
def _on_move_cursor(self, entry, step, count, extend_selection):
|
|
self._selecting = extend_selection
|
|
|
|
def _on_button_press_event(self, entry, event ):
|
|
if event.type == gtk.gdk.BUTTON_PRESS and event.button == 1:
|
|
self._selecting = True
|
|
elif event.type == gtk.gdk.BUTTON_RELEASE and event.button == 1:
|
|
self._selecting = True
|
|
|
|
# IconEntry
|
|
|
|
def set_tooltip(self, text):
|
|
self._icon.set_tooltip(text)
|
|
|
|
def set_pixbuf(self, pixbuf):
|
|
self._icon.set_pixbuf(pixbuf)
|
|
|
|
def set_stock(self, stock_name):
|
|
pixbuf = self.render_icon(stock_name, gtk.ICON_SIZE_MENU)
|
|
self._icon.set_pixbuf(pixbuf)
|
|
|
|
def update_background(self, color):
|
|
self._icon.update_background(color)
|
|
|
|
def get_background(self):
|
|
return self._icon.get_background()
|
|
|
|
def get_icon_window(self):
|
|
return self._icon.get_icon_window()
|
|
|
|
# gtk.EntryCompletion convenience function
|
|
|
|
def prefill(self, itemdata, sort=False):
|
|
if not isinstance(itemdata, (list, tuple)):
|
|
raise TypeError("'data' parameter must be a list or tuple of item "
|
|
"descriptions, found %s") % type(itemdata)
|
|
|
|
completion = self._get_completion()
|
|
model = completion.get_model()
|
|
|
|
if len(itemdata) == 0:
|
|
model.clear()
|
|
return
|
|
|
|
values = {}
|
|
if sort:
|
|
itemdata.sort()
|
|
|
|
for item in itemdata:
|
|
if item in values:
|
|
raise KeyError("Tried to insert duplicate value "
|
|
"%r into the entry" % item)
|
|
else:
|
|
values[item] = None
|
|
|
|
model.append((item, ))
|
|
|
|
if gtk.pygtk_version < (2, 8, 0):
|
|
gobject.type_register(MaskedEntry)
|
|
|
|
#number = (int, float, long)
|
|
|
|
VALIDATION_ICON_WIDTH = 16
|
|
MANDATORY_ICON = INFO_ICON
|
|
ERROR_ICON = gtk.STOCK_STOP
|
|
|
|
class ValidatableMaskedEntry(MaskedEntry):
|
|
"""It extends the MaskedEntry with validation feature.
|
|
|
|
Merged from Kiwi's ValidatableProxyWidgetMixin and ProxyEntry.
|
|
To provide custom validation connect to the 'validate' signal
|
|
of the instance.
|
|
"""
|
|
|
|
__gtype_name__ = 'ValidatableMaskedEntry'
|
|
|
|
__gsignals__ = {
|
|
'content-changed': (gobject.SIGNAL_RUN_FIRST,
|
|
gobject.TYPE_NONE,
|
|
()),
|
|
'validation-changed': (gobject.SIGNAL_RUN_FIRST,
|
|
gobject.TYPE_NONE,
|
|
(gobject.TYPE_BOOLEAN, )),
|
|
'validate': (gobject.SIGNAL_RUN_LAST,
|
|
gobject.TYPE_PYOBJECT,
|
|
(gobject.TYPE_PYOBJECT, )),
|
|
'changed': 'override',
|
|
}
|
|
|
|
__gproperties__ = {
|
|
'data-type': (gobject.TYPE_PYOBJECT,
|
|
'Data Type of the widget',
|
|
'Type object',
|
|
gobject.PARAM_READWRITE),
|
|
'mandatory': (gobject.TYPE_BOOLEAN,
|
|
'Mandatory',
|
|
'Mandatory',
|
|
False,
|
|
gobject.PARAM_READWRITE),
|
|
}
|
|
|
|
# FIXME put the data type support back
|
|
#allowed_data_types = (basestring, datetime.date, datetime.time,
|
|
#datetime.datetime, object) + number
|
|
|
|
def __init__(self, data_type=None, err_color = "#ffd5d5", error_icon=ERROR_ICON):
|
|
self.data_type = None
|
|
self.mandatory = False
|
|
self.error_icon = error_icon
|
|
|
|
MaskedEntry.__init__(self)
|
|
|
|
self._block_changed = False
|
|
self._valid = True
|
|
self._def_error_msg = None
|
|
self._fade = FadeOut(self, err_color)
|
|
self._fade.connect('color-changed', self._on_fadeout__color_changed)
|
|
|
|
# FIXME put data type support back
|
|
#self.set_property('data-type', data_type)
|
|
|
|
# Virtual methods
|
|
def do_changed(self):
|
|
if self._block_changed:
|
|
self.emit_stop_by_name('changed')
|
|
return
|
|
self.emit('content-changed')
|
|
self.validate()
|
|
|
|
def do_get_property(self, prop):
|
|
"""Return the gproperty's value."""
|
|
|
|
if prop.name == 'data-type':
|
|
return self.data_type
|
|
elif prop.name == 'mandatory':
|
|
return self.mandatory
|
|
else:
|
|
raise AttributeError, 'unknown property %s' % prop.name
|
|
|
|
def do_set_property(self, prop, value):
|
|
"""Set the property of writable properties."""
|
|
|
|
if prop.name == 'data-type':
|
|
if value is None:
|
|
self.data_type = value
|
|
return
|
|
|
|
# FIXME put the data type support back
|
|
#if not issubclass(value, self.allowed_data_types):
|
|
#raise TypeError(
|
|
#"%s only accept %s types, not %r"
|
|
#% (self,
|
|
#' or '.join([t.__name__ for t in self.allowed_data_types]),
|
|
#value))
|
|
self.data_type = value
|
|
elif prop.name == 'mandatory':
|
|
self.mandatory = value
|
|
else:
|
|
raise AttributeError, 'unknown or read only property %s' % prop.name
|
|
|
|
# Public API
|
|
|
|
def set_default_error_msg(self, text):
|
|
"""
|
|
Set default message for validation error.
|
|
|
|
Default error message for an instance is useful when completion is
|
|
used, because this case custom validation is not called.
|
|
|
|
@param text: can contain one and only one '%s', where the actual value
|
|
of the Entry will be inserted.
|
|
@type text: str
|
|
"""
|
|
if not isinstance(text, str):
|
|
raise TypeError("text must be a string")
|
|
|
|
self._def_error_msg = text
|
|
|
|
def is_valid(self):
|
|
"""
|
|
@returns: True if the widget is in validated state
|
|
"""
|
|
return self._valid
|
|
|
|
def validate(self, force=False):
|
|
"""Checks if the data is valid.
|
|
Validates data-type and custom validation.
|
|
|
|
@param force: if True, force validation
|
|
@returns: validated data or ValueUnset if it failed
|
|
"""
|
|
|
|
# If we're not visible or sensitive return a blank value, except
|
|
# when forcing the validation
|
|
if not force and (not self.get_property('visible') or
|
|
not self.get_property('sensitive')):
|
|
return None
|
|
|
|
try:
|
|
text = self.get_text()
|
|
##log.debug('Read %r for %s' % (data, self.model_attribute))
|
|
|
|
# check if we should draw the mandatory icon
|
|
# this need to be done before any data conversion because we
|
|
# we don't want to end drawing two icons
|
|
if self.mandatory and self.is_empty():
|
|
self.set_blank()
|
|
return None
|
|
else:
|
|
if self._completion:
|
|
for row in self.get_completion().get_model():
|
|
if row[COL_TEXT] == text:
|
|
break
|
|
else:
|
|
if text:
|
|
raise ValidationError()
|
|
else:
|
|
if not self.is_empty():
|
|
# this signal calls the custom validation method
|
|
# of the instance and gets the exception (if any).
|
|
error = self.emit("validate", text)
|
|
if error:
|
|
raise error
|
|
|
|
self.set_valid()
|
|
return text
|
|
except ValidationError, e:
|
|
self.set_invalid(str(e))
|
|
return None
|
|
|
|
def set_valid(self):
|
|
"""Change the validation state to valid, which will remove icons and
|
|
reset the background color
|
|
"""
|
|
|
|
##log.debug('Setting state for %s to VALID' % self.model_attribute)
|
|
self._set_valid_state(True)
|
|
|
|
self._fade.stop()
|
|
self.set_pixbuf(None)
|
|
|
|
def set_invalid(self, text=None, fade=True):
|
|
"""Change the validation state to invalid.
|
|
@param text: text of tooltip of None
|
|
@param fade: if we should fade the background
|
|
"""
|
|
##log.debug('Setting state for %s to INVALID' % self.model_attribute)
|
|
|
|
self._set_valid_state(False)
|
|
|
|
generic_text = _("'%s' is not a valid value "
|
|
"for this field") % self.get_text()
|
|
|
|
# If there is no error text, let's try with the default or
|
|
# fall back to a generic one
|
|
if not text:
|
|
text = self._def_error_msg
|
|
if not text:
|
|
text = generic_text
|
|
|
|
try:
|
|
text.index('%s')
|
|
text = text % self.get_text()
|
|
except TypeError:
|
|
# if text contains '%s' more than once
|
|
log.error('There must be only one instance of "%s"'
|
|
' in validation error message')
|
|
# fall back to a generic one so the error icon still have a tooltip
|
|
text = generic_text
|
|
except ValueError:
|
|
# if text does not contain '%s'
|
|
pass
|
|
|
|
self.set_tooltip(text)
|
|
|
|
if not fade:
|
|
if self.error_icon:
|
|
self.set_stock(self.error_icon)
|
|
self.update_background(gtk.gdk.color_parse(self._fade.ERROR_COLOR))
|
|
return
|
|
|
|
# When the fading animation is finished, set the error icon
|
|
# We don't need to check if the state is valid, since stop()
|
|
# (which removes this timeout) is called as soon as the user
|
|
# types valid data.
|
|
def done(fadeout, c):
|
|
if self.error_icon:
|
|
self.set_stock(self.error_icon)
|
|
self.queue_draw()
|
|
fadeout.disconnect(c.signal_id)
|
|
|
|
class SignalContainer:
|
|
pass
|
|
c = SignalContainer()
|
|
c.signal_id = self._fade.connect('done', done, c)
|
|
|
|
if self._fade.start(self.get_background()):
|
|
self.set_pixbuf(None)
|
|
|
|
def set_blank(self):
|
|
"""Change the validation state to blank state, this only applies
|
|
for mandatory widgets, draw an icon and set a tooltip"""
|
|
|
|
##log.debug('Setting state for %s to BLANK' % self.model_attribute)
|
|
|
|
if self.mandatory:
|
|
self.set_stock(MANDATORY_ICON)
|
|
self.queue_draw()
|
|
self.set_tooltip(_('This field is mandatory'))
|
|
self._fade.stop()
|
|
valid = False
|
|
else:
|
|
valid = True
|
|
|
|
self._set_valid_state(valid)
|
|
|
|
def set_text(self, text):
|
|
"""
|
|
Set the text of the entry
|
|
|
|
@param text:
|
|
"""
|
|
|
|
# If content isn't empty set_text emitts changed twice.
|
|
# Protect content-changed from being updated and issue
|
|
# a manual emission afterwards
|
|
self._block_changed = True
|
|
MaskedEntry.set_text(self, text)
|
|
self._block_changed = False
|
|
self.emit('content-changed')
|
|
|
|
self.set_position(-1)
|
|
|
|
# Private
|
|
|
|
def _set_valid_state(self, state):
|
|
"""Updates the validation state and emits a signal if it changed"""
|
|
|
|
if self._valid == state:
|
|
return
|
|
|
|
self.emit('validation-changed', state)
|
|
self._valid = state
|
|
|
|
# Callbacks
|
|
|
|
def _on_fadeout__color_changed(self, fadeout, color):
|
|
self.update_background(color)
|
|
|
|
if gtk.pygtk_version < (2, 8, 0):
|
|
gobject.type_register(ValidatableMaskedEntry)
|
|
|
|
def main(args):
|
|
from DateHandler import parser
|
|
|
|
def on_validate(widget, text):
|
|
myDate = parser.parse(text)
|
|
if not myDate.is_regular():
|
|
return ValidationError("'%s' is not a valid date value")
|
|
|
|
win = gtk.Window()
|
|
win.set_title('ValidatableMaskedEntry test window')
|
|
win.set_position(gtk.WIN_POS_CENTER)
|
|
def cb(window, event):
|
|
gtk.main_quit()
|
|
win.connect('delete-event', cb)
|
|
|
|
vbox = gtk.VBox()
|
|
win.add(vbox)
|
|
|
|
label = gtk.Label('Pre-filled entry validated against the given list:')
|
|
vbox.pack_start(label)
|
|
|
|
widget1 = ValidatableMaskedEntry(str)
|
|
widget1.set_completion_mode(inline=True, popup=False)
|
|
widget1.set_default_error_msg("'%s' is not a default Event")
|
|
#widget1.set_default_error_msg(widget1)
|
|
widget1.prefill(('Birth', 'Death', 'Conseption'))
|
|
#widget1.set_exact_completion(True)
|
|
vbox.pack_start(widget1, fill=False)
|
|
|
|
label = gtk.Label('Mandatory masked entry validated against user function:')
|
|
vbox.pack_start(label)
|
|
|
|
#widget2 = ValidatableMaskedEntry(str, "#e0e0e0", error_icon=None)
|
|
widget2 = ValidatableMaskedEntry()
|
|
widget2.set_mask('00/00/0000')
|
|
widget2.connect('validate', on_validate)
|
|
widget2.mandatory = True
|
|
vbox.pack_start(widget2, fill=False)
|
|
|
|
# == Statusbar testing ====================================================
|
|
statusbar = Statusbar()
|
|
vbox.pack_end(statusbar, False)
|
|
|
|
statusbar.push(1, "This is my statusbar...")
|
|
|
|
my_statusbar = statusbar.insert(min_width=24)
|
|
statusbar.push(1, "Testing status bar width", my_statusbar)
|
|
|
|
yet_another_statusbar = statusbar.insert(1, 11)
|
|
statusbar.push(1, "A short one", yet_another_statusbar)
|
|
|
|
last_statusbar = statusbar.insert(min_width=41, ralign=True)
|
|
statusbar.push(1, "The last statusbar has always fixed width",
|
|
last_statusbar)
|
|
|
|
# =========================================================================
|
|
|
|
win.show_all()
|
|
gtk.main()
|
|
|
|
if __name__ == '__main__':
|
|
import sys
|
|
# fall back to root logger for testing
|
|
log = logging
|
|
sys.exit(main(sys.argv))
|