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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 sys, dia
class CFindDialog :
def __init__(self, d, data) :
import pygtk
pygtk.require("2.0")
import gtk
win = gtk.Window()
win.connect("delete_event", self.on_delete)
win.set_title("Select by name")
self.diagram = d
self.data = 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)
box2.show()
self.entry = gtk.Entry()
self.entry.set_text("enter name")
box2.pack_start(self.entry)
self.entry.show()
separator = gtk.HSeparator()
box1.pack_start(separator, expand=0)
separator.show()
box2 = gtk.VBox(spacing=10)
box2.set_border_width(10)
box1.pack_start(box2, expand=0)
box2.show()
button = gtk.Button("find")
button.connect("clicked", self.on_find)
box2.pack_start(button)
button.set_flags(gtk.CAN_DEFAULT)
button.grab_default()
button.show()
win.show()
def on_find(self, *args) :
s = self.entry.get_text()
select_by (self.diagram, self.data, "name", s)
self.data.update_extents ()
self.diagram.flush()
def on_delete (self, *args) :
self.win.destroy ()
def do_dialog (d, data) :
# let the dialog do it's work
dlg = CFindDialog (d, data)
def select_by (diagram, data, name, value) :
objs = data.active_layer.objects
for o in objs :
if o.properties.has_key (name) :
print "<==", o.properties[name].value
if value == None or o.properties[name].value == value :
diagram.select (o)
def select_by_name_cb (data, flags) :
d = dia.active_display().diagram
do_dialog (d, data)
def select_by_selected (data, name) :
d = dia.active_display().diagram
grp = data.get_sorted_selected()
bFoundAny = 0
for o in grp :
if o.properties.has_key(name) :
select_by (d, 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 ()
d.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.
"""
d = dia.active_display().diagram
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 :
d.select(o)
d.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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