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\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// import sys import unittest import Tkinter import ttk from test.test_support import requires, run_unittest import support requires('gui') class LabeledScaleTest(unittest.TestCase): def setUp(self): support.root_deiconify() def tearDown(self): support.root_withdraw() def test_widget_destroy(self): # automatically created variable x = ttk.LabeledScale() var = x._variable._name x.destroy() self.assertRaises(Tkinter.TclError, x.tk.globalgetvar, var) # manually created variable myvar = Tkinter.DoubleVar() name = myvar._name x = ttk.LabeledScale(variable=myvar) x.destroy() self.assertEqual(x.tk.globalgetvar(name), myvar.get()) del myvar self.assertRaises(Tkinter.TclError, x.tk.globalgetvar, name) # checking that the tracing callback is properly removed myvar = Tkinter.IntVar() # LabeledScale will start tracing myvar x = ttk.LabeledScale(variable=myvar) x.destroy() # Unless the tracing callback was removed, creating a new # LabeledScale with the same var will cause an error now. This # happens because the variable will be set to (possibly) a new # value which causes the tracing callback to be called and then # it tries calling instance attributes not yet defined. ttk.LabeledScale(variable=myvar) if hasattr(sys, 'last_type'): self.assertFalse(sys.last_type == Tkinter.TclError) def test_initialization(self): # master passing x = ttk.LabeledScale() self.assertEqual(x.master, Tkinter._default_root) x.destroy() master = Tkinter.Frame() x = ttk.LabeledScale(master) self.assertEqual(x.master, master) x.destroy() # variable initialization/passing passed_expected = ((2.5, 2), ('0', 0), (0, 0), (10, 10), (-1, -1), (sys.maxint + 1, sys.maxint + 1)) for pair in passed_expected: x = ttk.LabeledScale(from_=pair[0]) self.assertEqual(x.value, pair[1]) x.destroy() x = ttk.LabeledScale(from_='2.5') self.assertRaises(ValueError, x._variable.get) x.destroy() x = ttk.LabeledScale(from_=None) self.assertRaises(ValueError, x._variable.get) x.destroy() # variable should have its default value set to the from_ value myvar = Tkinter.DoubleVar(value=20) x = ttk.LabeledScale(variable=myvar) self.assertEqual(x.value, 0) x.destroy() # check that it is really using a DoubleVar x = ttk.LabeledScale(variable=myvar, from_=0.5) self.assertEqual(x.value, 0.5) self.assertEqual(x._variable._name, myvar._name) x.destroy() # widget positionment def check_positions(scale, scale_pos, label, label_pos): self.assertEqual(scale.pack_info()['side'], scale_pos) self.assertEqual(label.place_info()['anchor'], label_pos) x = ttk.LabeledScale(compound='top') check_positions(x.scale, 'bottom', x.label, 'n') x.destroy() x = ttk.LabeledScale(compound='bottom') check_positions(x.scale, 'top', x.label, 's') x.destroy() x = ttk.LabeledScale(compound='unknown') # invert default positions check_positions(x.scale, 'top', x.label, 's') x.destroy() x = ttk.LabeledScale() # take default positions check_positions(x.scale, 'bottom', x.label, 'n') x.destroy() # extra, and invalid, kwargs self.assertRaises(Tkinter.TclError, ttk.LabeledScale, a='b') def test_horizontal_range(self): lscale = ttk.LabeledScale(from_=0, to=10) lscale.pack() lscale.wait_visibility() lscale.update() linfo_1 = lscale.label.place_info() prev_xcoord = lscale.scale.coords()[0] self.assertEqual(prev_xcoord, int(linfo_1['x'])) # change range to: from -5 to 5. This should change the x coord of # the scale widget, since 0 is at the middle of the new # range. lscale.scale.configure(from_=-5, to=5) # The following update is needed since the test doesn't use mainloop, # at the same time this shouldn't affect test outcome lscale.update() curr_xcoord = lscale.scale.coords()[0] self.assertTrue(prev_xcoord != curr_xcoord) # the label widget should have been repositioned too linfo_2 = lscale.label.place_info() self.assertEqual(lscale.label['text'], 0) self.assertEqual(curr_xcoord, int(linfo_2['x'])) # change the range back lscale.scale.configure(from_=0, to=10) self.assertTrue(prev_xcoord != curr_xcoord) self.assertEqual(prev_xcoord, int(linfo_1['x'])) lscale.destroy() def test_variable_change(self): x = ttk.LabeledScale() x.pack() x.wait_visibility() x.update() curr_xcoord = x.scale.coords()[0] newval = x.value + 1 x.value = newval # The following update is needed since the test doesn't use mainloop, # at the same time this shouldn't affect test outcome x.update() self.assertEqual(x.label['text'], newval) self.assertTrue(x.scale.coords()[0] > curr_xcoord) self.assertEqual(x.scale.coords()[0], int(x.label.place_info()['x'])) # value outside range x.value = x.scale['to'] + 1 # no changes shouldn't happen x.update() self.assertEqual(x.label['text'], newval) self.assertEqual(x.scale.coords()[0], int(x.label.place_info()['x'])) x.destroy() def test_resize(self): x = ttk.LabeledScale() x.pack(expand=True, fill='both') x.wait_visibility() x.update() width, height = x.master.winfo_width(), x.master.winfo_height() width_new, height_new = width * 2, height * 2 x.value = 3 x.update() x.master.wm_geometry("%dx%d" % (width_new, height_new)) self.assertEqual(int(x.label.place_info()['x']), x.scale.coords()[0]) # Reset geometry x.master.wm_geometry("%dx%d" % (width, height)) x.destroy() class OptionMenuTest(unittest.TestCase): def setUp(self): support.root_deiconify() self.textvar = Tkinter.StringVar() def tearDown(self): del self.textvar support.root_withdraw() def test_widget_destroy(self): var = Tkinter.StringVar() optmenu = ttk.OptionMenu(None, var) name = var._name optmenu.update_idletasks() optmenu.destroy() self.assertEqual(optmenu.tk.globalgetvar(name), var.get()) del var self.assertRaises(Tkinter.TclError, optmenu.tk.globalgetvar, name) def test_initialization(self): self.assertRaises(Tkinter.TclError, ttk.OptionMenu, None, self.textvar, invalid='thing') optmenu = ttk.OptionMenu(None, self.textvar, 'b', 'a', 'b') self.assertEqual(optmenu._variable.get(), 'b') self.assertTrue(optmenu['menu']) self.assertTrue(optmenu['textvariable']) optmenu.destroy() def test_menu(self): items = ('a', 'b', 'c') default = 'a' optmenu = ttk.Optio