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# Select Objects By Common Properties
# Copyright (c) 2003, 2013 Hans Breuer <hans@breuer.org>
#
# different methods (menu entries) to select all objects with given
# property, that is :
# - a find dialog to select by name
# - menu entries for different color types. The common color is read
# from already selected objects
# - a size range given by the current selection
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
import warnings
import dia
import gettext
_ = gettext.gettext
class CFindDialog :
def __init__(self, data) :
import gi
gi.require_version('Gtk', '3.0')
with warnings.catch_warnings():
warnings.filterwarnings("ignore", category=RuntimeWarning)
from gi.repository import Gtk
win = Gtk.Window()
win.connect("delete_event", self.on_delete)
win.set_title(_("Select by name"))
self.diagram = data
self.win = win
box1 = Gtk.VBox()
win.add(box1)
box1.show()
box2 = Gtk.VBox(spacing=10)
box2.set_border_width(10)
box1.pack_start(box2, True, True, 0)
box2.show()
self.entry = Gtk.Entry()
self.entry.set_text(_("Enter name"))
box2.pack_start(self.entry, True, True, 0)
self.entry.show()
separator = Gtk.HSeparator()
box1.pack_start(separator, 0, True, 0)
separator.show()
box2 = Gtk.VBox(spacing=10)
box2.set_border_width(10)
box1.pack_start(box2, 0, True, 0)
box2.show()
button = Gtk.Button(_("Find"))
button.connect("clicked", self.on_find)
box2.pack_start(button, True, True, 0)
button.set_can_default(True)
button.grab_default()
button.show()
win.show()
def on_find(self, *args) :
s = self.entry.get_text()
select_by (self.diagram, "name", s)
self.diagram.update_extents ()
self.diagram.flush()
def on_delete (self, *args) :
self.win.destroy ()
def do_dialog(data):
# let the dialog do it's work
dlg = CFindDialog(data)
def select_by (diagram, name, value) :
objs = diagram.active_layer.objects
for o in objs :
if name in o.properties :
print("<==", o.properties[name].value)
if value == None or o.properties[name].value == value :
diagram.select (o)
def select_by_name_cb (data, flags):
do_dialog (data)
def select_by_selected (data, name) :
grp = data.get_sorted_selected()
bFoundAny = 0
for o in grp :
if name in o.properties :
select_by (data, name, o.properties[name].value)
bFoundAny = 1
if not bFoundAny :
dia.message(0, "No selected object has the property '%s'." % name)
data.update_extents ()
data.flush()
def select_by_fill_color_cb (data, flags) :
select_by_selected (data, "fill_colour")
def select_by_line_color_cb (data, flags) :
select_by_selected (data, "line_colour")
def select_by_text_color_cb (data, flags) :
select_by_selected (data, "text_colour")
def select_by_size_cb (data, flags) :
""" From the diagrams selection derive the minimum and maximum object size.
Select every other object within this range.
"""
grp = data.get_sorted_selected()
smin = 100000
smax = 0
for o in grp :
w = o.bounding_box.right - o.bounding_box.left
h = o.bounding_box.bottom - o.bounding_box.top
s = w * h
if s > smax :
smax = s
if s < smin :
smin = s
objs = data.active_layer.objects
for o in objs :
w = o.bounding_box.right - o.bounding_box.left
h = o.bounding_box.bottom - o.bounding_box.top
s = w * h
if s >= smin and s <= smax :
data.select(o)
data.flush()
dia.register_action ("SelectByName", _("_Name"),
"/DisplayMenu/Select/SelectBy/SelectByExtensionStart",
select_by_name_cb)
dia.register_action ("SelectByFillcolor", _("_Fill Color"),
"/DisplayMenu/Select/SelectBy/SelectByExtensionStart",
select_by_fill_color_cb)
dia.register_action ("SelectByLinecolor", _("_Line Color"),
"/DisplayMenu/Select/SelectBy/SelectByExtensionStart",
select_by_line_color_cb)
dia.register_action ("SelectByTextcolor", _("_Text Color"),
"/DisplayMenu/Select/SelectBy/SelectByExtensionStart",
select_by_text_color_cb)
dia.register_action ("SelectBySize", _("_Size"),
"/DisplayMenu/Select/SelectBy/SelectByExtensionStart",
select_by_size_cb)
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