diff --git a/Lib/tkinter/test/test_ttk/test_widgets.py b/Lib/tkinter/test/test_ttk/test_widgets.py deleted file mode 100644 index 5b0e29cdcca..00000000000 --- a/Lib/tkinter/test/test_ttk/test_widgets.py +++ /dev/null @@ -1,1872 +0,0 @@ -import unittest -import tkinter -from tkinter import ttk, TclError -from test.support import requires -import sys - -from tkinter.test.test_ttk.test_functions import MockTclObj -from tkinter.test.support import (AbstractTkTest, tcl_version, get_tk_patchlevel, - simulate_mouse_click) -from tkinter.test.widget_tests import (add_standard_options, noconv, - AbstractWidgetTest, StandardOptionsTests, IntegerSizeTests, PixelSizeTests, - setUpModule) - -requires('gui') - - -class StandardTtkOptionsTests(StandardOptionsTests): - - def test_class(self): - widget = self.create() - self.assertEqual(widget['class'], '') - errmsg='attempt to change read-only option' - if get_tk_patchlevel() < (8, 6, 0, 'beta', 3): - errmsg='Attempt to change read-only option' - self.checkInvalidParam(widget, 'class', 'Foo', errmsg=errmsg) - widget2 = self.create(class_='Foo') - self.assertEqual(widget2['class'], 'Foo') - - def test_padding(self): - widget = self.create() - self.checkParam(widget, 'padding', 0, expected=('0',)) - self.checkParam(widget, 'padding', 5, expected=('5',)) - self.checkParam(widget, 'padding', (5, 6), expected=('5', '6')) - self.checkParam(widget, 'padding', (5, 6, 7), - expected=('5', '6', '7')) - self.checkParam(widget, 'padding', (5, 6, 7, 8), - expected=('5', '6', '7', '8')) - self.checkParam(widget, 'padding', ('5p', '6p', '7p', '8p')) - self.checkParam(widget, 'padding', (), expected='') - - def test_style(self): - widget = self.create() - self.assertEqual(widget['style'], '') - errmsg = 'Layout Foo not found' - if hasattr(self, 'default_orient'): - errmsg = ('Layout %s.Foo not found' % - getattr(self, 'default_orient').title()) - self.checkInvalidParam(widget, 'style', 'Foo', - errmsg=errmsg) - widget2 = self.create(class_='Foo') - self.assertEqual(widget2['class'], 'Foo') - # XXX - pass - - -class WidgetTest(AbstractTkTest, unittest.TestCase): - """Tests methods available in every ttk widget.""" - - def setUp(self): - super().setUp() - self.widget = ttk.Button(self.root, width=0, text="Text") - self.widget.pack() - self.widget.wait_visibility() - - - def test_identify(self): - self.widget.update_idletasks() - self.assertEqual(self.widget.identify( - int(self.widget.winfo_width() / 2), - int(self.widget.winfo_height() / 2) - ), "label") - self.assertEqual(self.widget.identify(-1, -1), "") - - self.assertRaises(tkinter.TclError, self.widget.identify, None, 5) - self.assertRaises(tkinter.TclError, self.widget.identify, 5, None) - self.assertRaises(tkinter.TclError, self.widget.identify, 5, '') - - - def test_widget_state(self): - # XXX not sure about the portability of all these tests - self.assertEqual(self.widget.state(), ()) - self.assertEqual(self.widget.instate(['!disabled']), True) - - # changing from !disabled to disabled - self.assertEqual(self.widget.state(['disabled']), ('!disabled', )) - # no state change - self.assertEqual(self.widget.state(['disabled']), ()) - # change back to !disable but also active - self.assertEqual(self.widget.state(['!disabled', 'active']), - ('!active', 'disabled')) - # no state changes, again - self.assertEqual(self.widget.state(['!disabled', 'active']), ()) - self.assertEqual(self.widget.state(['active', '!disabled']), ()) - - def test_cb(arg1, **kw): - return arg1, kw - self.assertEqual(self.widget.instate(['!disabled'], - test_cb, "hi", **{"msg": "there"}), - ('hi', {'msg': 'there'})) - - # attempt to set invalid statespec - currstate = self.widget.state() - self.assertRaises(tkinter.TclError, self.widget.instate, - ['badstate']) - self.assertRaises(tkinter.TclError, self.widget.instate, - ['disabled', 'badstate']) - # verify that widget didn't change its state - self.assertEqual(currstate, self.widget.state()) - - # ensuring that passing None as state doesn't modify current state - self.widget.state(['active', '!disabled']) - self.assertEqual(self.widget.state(), ('active', )) - - -class AbstractToplevelTest(AbstractWidgetTest, PixelSizeTests): - _conv_pixels = noconv - - -@add_standard_options(StandardTtkOptionsTests) -class FrameTest(AbstractToplevelTest, unittest.TestCase): - OPTIONS = ( - 'borderwidth', 'class', 'cursor', 'height', - 'padding', 'relief', 'style', 'takefocus', - 'width', - ) - - def create(self, **kwargs): - return ttk.Frame(self.root, **kwargs) - - -@add_standard_options(StandardTtkOptionsTests) -class LabelFrameTest(AbstractToplevelTest, unittest.TestCase): - OPTIONS = ( - 'borderwidth', 'class', 'cursor', 'height', - 'labelanchor', 'labelwidget', - 'padding', 'relief', 'style', 'takefocus', - 'text', 'underline', 'width', - ) - - def create(self, **kwargs): - return ttk.LabelFrame(self.root, **kwargs) - - def test_labelanchor(self): - widget = self.create() - self.checkEnumParam(widget, 'labelanchor', - 'e', 'en', 'es', 'n', 'ne', 'nw', 's', 'se', 'sw', 'w', 'wn', 'ws', - errmsg='Bad label anchor specification {}') - self.checkInvalidParam(widget, 'labelanchor', 'center') - - def test_labelwidget(self): - widget = self.create() - label = ttk.Label(self.root, text='Mupp', name='foo') - self.checkParam(widget, 'labelwidget', label, expected='.foo') - label.destroy() - - -class AbstractLabelTest(AbstractWidgetTest): - - def checkImageParam(self, widget, name): - image = tkinter.PhotoImage(master=self.root, name='image1') - image2 = tkinter.PhotoImage(master=self.root, name='image2') - self.checkParam(widget, name, image, expected=('image1',)) - self.checkParam(widget, name, 'image1', expected=('image1',)) - self.checkParam(widget, name, (image,), expected=('image1',)) - self.checkParam(widget, name, (image, 'active', image2), - expected=('image1', 'active', 'image2')) - self.checkParam(widget, name, 'image1 active image2', - expected=('image1', 'active', 'image2')) - self.checkInvalidParam(widget, name, 'spam', - errmsg='image "spam" doesn\'t exist') - - def test_compound(self): - widget = self.create() - self.checkEnumParam(widget, 'compound', - 'none', 'text', 'image', 'center', - 'top', 'bottom', 'left', 'right') - - def test_state(self): - widget = self.create() - self.checkParams(widget, 'state', 'active', 'disabled', 'normal') - - def test_width(self): - widget = self.create() - self.checkParams(widget, 'width', 402, -402, 0) - - -@add_standard_options(StandardTtkOptionsTests) -class LabelTest(AbstractLabelTest, unittest.TestCase): - OPTIONS = ( - 'anchor', 'background', 'borderwidth', - 'class', 'compound', 'cursor', 'font', 'foreground', - 'image', 'justify', 'padding', 'relief', 'state', 'style', - 'takefocus', 'text', 'textvariable', - 'underline', 'width', 'wraplength', - ) - _conv_pixels = noconv - - def create(self, **kwargs): - return ttk.Label(self.root, **kwargs) - - def test_font(self): - widget = self.create() - self.checkParam(widget, 'font', - '-Adobe-Helvetica-Medium-R-Normal--*-120-*-*-*-*-*-*') - - -@add_standard_options(StandardTtkOptionsTests) -class ButtonTest(AbstractLabelTest, unittest.TestCase): - OPTIONS = ( - 'class', 'command', 'compound', 'cursor', 'default', - 'image', 'padding', 'state', 'style', - 'takefocus', 'text', 'textvariable', - 'underline', 'width', - ) - - def create(self, **kwargs): - return ttk.Button(self.root, **kwargs) - - def test_default(self): - widget = self.create() - self.checkEnumParam(widget, 'default', 'normal', 'active', 'disabled') - - def test_invoke(self): - success = [] - btn = ttk.Button(self.root, command=lambda: success.append(1)) - btn.invoke() - self.assertTrue(success) - - -@add_standard_options(StandardTtkOptionsTests) -class CheckbuttonTest(AbstractLabelTest, unittest.TestCase): - OPTIONS = ( - 'class', 'command', 'compound', 'cursor', - 'image', - 'offvalue', 'onvalue', - 'padding', 'state', 'style', - 'takefocus', 'text', 'textvariable', - 'underline', 'variable', 'width', - ) - - def create(self, **kwargs): - return ttk.Checkbutton(self.root, **kwargs) - - def test_offvalue(self): - widget = self.create() - self.checkParams(widget, 'offvalue', 1, 2.3, '', 'any string') - - def test_onvalue(self): - widget = self.create() - self.checkParams(widget, 'onvalue', 1, 2.3, '', 'any string') - - def test_invoke(self): - success = [] - def cb_test(): - success.append(1) - return "cb test called" - - cbtn = ttk.Checkbutton(self.root, command=cb_test) - # the variable automatically created by ttk.Checkbutton is actually - # undefined till we invoke the Checkbutton - self.assertEqual(cbtn.state(), ('alternate', )) - self.assertRaises(tkinter.TclError, cbtn.tk.globalgetvar, - cbtn['variable']) - - res = cbtn.invoke() - self.assertEqual(res, "cb test called") - self.assertEqual(cbtn['onvalue'], - cbtn.tk.globalgetvar(cbtn['variable'])) - self.assertTrue(success) - - cbtn['command'] = '' - res = cbtn.invoke() - self.assertFalse(str(res)) - self.assertLessEqual(len(success), 1) - self.assertEqual(cbtn['offvalue'], - cbtn.tk.globalgetvar(cbtn['variable'])) - - -@add_standard_options(IntegerSizeTests, StandardTtkOptionsTests) -class EntryTest(AbstractWidgetTest, unittest.TestCase): - OPTIONS = ( - 'background', 'class', 'cursor', - 'exportselection', 'font', 'foreground', - 'invalidcommand', 'justify', - 'show', 'state', 'style', 'takefocus', 'textvariable', - 'validate', 'validatecommand', 'width', 'xscrollcommand', - ) - - def setUp(self): - super().setUp() - self.entry = self.create() - - def create(self, **kwargs): - return ttk.Entry(self.root, **kwargs) - - def test_invalidcommand(self): - widget = self.create() - self.checkCommandParam(widget, 'invalidcommand') - - def test_show(self): - widget = self.create() - self.checkParam(widget, 'show', '*') - self.checkParam(widget, 'show', '') - self.checkParam(widget, 'show', ' ') - - def test_state(self): - widget = self.create() - self.checkParams(widget, 'state', - 'disabled', 'normal', 'readonly') - - def test_validate(self): - widget = self.create() - self.checkEnumParam(widget, 'validate', - 'all', 'key', 'focus', 'focusin', 'focusout', 'none') - - def test_validatecommand(self): - widget = self.create() - self.checkCommandParam(widget, 'validatecommand') - - - def test_bbox(self): - self.assertIsBoundingBox(self.entry.bbox(0)) - self.assertRaises(tkinter.TclError, self.entry.bbox, 'noindex') - self.assertRaises(tkinter.TclError, self.entry.bbox, None) - - - def test_identify(self): - self.entry.pack() - self.entry.wait_visibility() - self.entry.update_idletasks() - - self.assertEqual(self.entry.identify(5, 5), "textarea") - self.assertEqual(self.entry.identify(-1, -1), "") - - self.assertRaises(tkinter.TclError, self.entry.identify, None, 5) - self.assertRaises(tkinter.TclError, self.entry.identify, 5, None) - self.assertRaises(tkinter.TclError, self.entry.identify, 5, '') - - - def test_validation_options(self): - success = [] - test_invalid = lambda: success.append(True) - - self.entry['validate'] = 'none' - self.entry['validatecommand'] = lambda: False - - self.entry['invalidcommand'] = test_invalid - self.entry.validate() - self.assertTrue(success) - - self.entry['invalidcommand'] = '' - self.entry.validate() - self.assertEqual(len(success), 1) - - self.entry['invalidcommand'] = test_invalid - self.entry['validatecommand'] = lambda: True - self.entry.validate() - self.assertEqual(len(success), 1) - - self.entry['validatecommand'] = '' - self.entry.validate() - self.assertEqual(len(success), 1) - - self.entry['validatecommand'] = True - self.assertRaises(tkinter.TclError, self.entry.validate) - - - def test_validation(self): - validation = [] - def validate(to_insert): - if not 'a' <= to_insert.lower() <= 'z': - validation.append(False) - return False - validation.append(True) - return True - - self.entry['validate'] = 'key' - self.entry['validatecommand'] = self.entry.register(validate), '%S' - - self.entry.insert('end', 1) - self.entry.insert('end', 'a') - self.assertEqual(validation, [False, True]) - self.assertEqual(self.entry.get(), 'a') - - - def test_revalidation(self): - def validate(content): - for letter in content: - if not 'a' <= letter.lower() <= 'z': - return False - return True - - self.entry['validatecommand'] = self.entry.register(validate), '%P' - - self.entry.insert('end', 'avocado') - self.assertEqual(self.entry.validate(), True) - self.assertEqual(self.entry.state(), ()) - - self.entry.delete(0, 'end') - self.assertEqual(self.entry.get(), '') - - self.entry.insert('end', 'a1b') - self.assertEqual(self.entry.validate(), False) - self.assertEqual(self.entry.state(), ('invalid', )) - - self.entry.delete(1) - self.assertEqual(self.entry.validate(), True) - self.assertEqual(self.entry.state(), ()) - - -@add_standard_options(IntegerSizeTests, StandardTtkOptionsTests) -class ComboboxTest(EntryTest, unittest.TestCase): - OPTIONS = ( - 'background', 'class', 'cursor', 'exportselection', - 'font', 'foreground', 'height', 'invalidcommand', - 'justify', 'postcommand', 'show', 'state', 'style', - 'takefocus', 'textvariable', - 'validate', 'validatecommand', 'values', - 'width', 'xscrollcommand', - ) - - def setUp(self): - super().setUp() - self.combo = self.create() - - def create(self, **kwargs): - return ttk.Combobox(self.root, **kwargs) - - def test_height(self): - widget = self.create() - self.checkParams(widget, 'height', 100, 101.2, 102.6, -100, 0, '1i') - - def _show_drop_down_listbox(self): - width = self.combo.winfo_width() - self.combo.event_generate('', x=width - 5, y=5) - self.combo.event_generate('', x=width - 5, y=5) - self.combo.update_idletasks() - - - def test_virtual_event(self): - success = [] - - self.combo['values'] = [1] - self.combo.bind('<>', - lambda evt: success.append(True)) - self.combo.pack() - self.combo.wait_visibility() - - height = self.combo.winfo_height() - self._show_drop_down_listbox() - self.combo.update() - self.combo.event_generate('') - self.combo.update() - - self.assertTrue(success) - - - def test_postcommand(self): - success = [] - - self.combo['postcommand'] = lambda: success.append(True) - self.combo.pack() - self.combo.wait_visibility() - - self._show_drop_down_listbox() - self.assertTrue(success) - - # testing postcommand removal - self.combo['postcommand'] = '' - self._show_drop_down_listbox() - self.assertEqual(len(success), 1) - - - def test_values(self): - def check_get_current(getval, currval): - self.assertEqual(self.combo.get(), getval) - self.assertEqual(self.combo.current(), currval) - - self.assertEqual(self.combo['values'], - () if tcl_version < (8, 5) else '') - check_get_current('', -1) - - self.checkParam(self.combo, 'values', 'mon tue wed thur', - expected=('mon', 'tue', 'wed', 'thur')) - self.checkParam(self.combo, 'values', ('mon', 'tue', 'wed', 'thur')) - self.checkParam(self.combo, 'values', (42, 3.14, '', 'any string')) - self.checkParam(self.combo, 'values', '', - expected='' if get_tk_patchlevel() < (8, 5, 10) else ()) - - self.combo['values'] = ['a', 1, 'c'] - - self.combo.set('c') - check_get_current('c', 2) - - self.combo.current(0) - check_get_current('a', 0) - - self.combo.set('d') - check_get_current('d', -1) - - # testing values with empty string - self.combo.set('') - self.combo['values'] = (1, 2, '', 3) - check_get_current('', 2) - - # testing values with empty string set through configure - self.combo.configure(values=[1, '', 2]) - self.assertEqual(self.combo['values'], - ('1', '', '2') if self.wantobjects else - '1 {} 2') - - # testing values with spaces - self.combo['values'] = ['a b', 'a\tb', 'a\nb'] - self.assertEqual(self.combo['values'], - ('a b', 'a\tb', 'a\nb') if self.wantobjects else - '{a b} {a\tb} {a\nb}') - - # testing values with special characters - self.combo['values'] = [r'a\tb', '"a"', '} {'] - self.assertEqual(self.combo['values'], - (r'a\tb', '"a"', '} {') if self.wantobjects else - r'a\\tb {"a"} \}\ \{') - - # out of range - self.assertRaises(tkinter.TclError, self.combo.current, - len(self.combo['values'])) - # it expects an integer (or something that can be converted to int) - self.assertRaises(tkinter.TclError, self.combo.current, '') - - # testing creating combobox with empty string in values - combo2 = ttk.Combobox(self.root, values=[1, 2, '']) - self.assertEqual(combo2['values'], - ('1', '2', '') if self.wantobjects else '1 2 {}') - combo2.destroy() - - -@add_standard_options(IntegerSizeTests, StandardTtkOptionsTests) -class PanedWindowTest(AbstractWidgetTest, unittest.TestCase): - OPTIONS = ( - 'class', 'cursor', 'height', - 'orient', 'style', 'takefocus', 'width', - ) - - def setUp(self): - super().setUp() - self.paned = self.create() - - def create(self, **kwargs): - return ttk.PanedWindow(self.root, **kwargs) - - def test_orient(self): - widget = self.create() - self.assertEqual(str(widget['orient']), 'vertical') - errmsg='attempt to change read-only option' - if get_tk_patchlevel() < (8, 6, 0, 'beta', 3): - errmsg='Attempt to change read-only option' - self.checkInvalidParam(widget, 'orient', 'horizontal', - errmsg=errmsg) - widget2 = self.create(orient='horizontal') - self.assertEqual(str(widget2['orient']), 'horizontal') - - def test_add(self): - # attempt to add a child that is not a direct child of the paned window - label = ttk.Label(self.paned) - child = ttk.Label(label) - self.assertRaises(tkinter.TclError, self.paned.add, child) - label.destroy() - child.destroy() - # another attempt - label = ttk.Label(self.root) - child = ttk.Label(label) - self.assertRaises(tkinter.TclError, self.paned.add, child) - child.destroy() - label.destroy() - - good_child = ttk.Label(self.root) - self.paned.add(good_child) - # re-adding a child is not accepted - self.assertRaises(tkinter.TclError, self.paned.add, good_child) - - other_child = ttk.Label(self.paned) - self.paned.add(other_child) - self.assertEqual(self.paned.pane(0), self.paned.pane(1)) - self.assertRaises(tkinter.TclError, self.paned.pane, 2) - good_child.destroy() - other_child.destroy() - self.assertRaises(tkinter.TclError, self.paned.pane, 0) - - - def test_forget(self): - self.assertRaises(tkinter.TclError, self.paned.forget, None) - self.assertRaises(tkinter.TclError, self.paned.forget, 0) - - self.paned.add(ttk.Label(self.root)) - self.paned.forget(0) - self.assertRaises(tkinter.TclError, self.paned.forget, 0) - - - def test_insert(self): - self.assertRaises(tkinter.TclError, self.paned.insert, None, 0) - self.assertRaises(tkinter.TclError, self.paned.insert, 0, None) - self.assertRaises(tkinter.TclError, self.paned.insert, 0, 0) - - child = ttk.Label(self.root) - child2 = ttk.Label(self.root) - child3 = ttk.Label(self.root) - - self.assertRaises(tkinter.TclError, self.paned.insert, 0, child) - - self.paned.insert('end', child2) - self.paned.insert(0, child) - self.assertEqual(self.paned.panes(), (str(child), str(child2))) - - self.paned.insert(0, child2) - self.assertEqual(self.paned.panes(), (str(child2), str(child))) - - self.paned.insert('end', child3) - self.assertEqual(self.paned.panes(), - (str(child2), str(child), str(child3))) - - # reinserting a child should move it to its current position - panes = self.paned.panes() - self.paned.insert('end', child3) - self.assertEqual(panes, self.paned.panes()) - - # moving child3 to child2 position should result in child2 ending up - # in previous child position and child ending up in previous child3 - # position - self.paned.insert(child2, child3) - self.assertEqual(self.paned.panes(), - (str(child3), str(child2), str(child))) - - - def test_pane(self): - self.assertRaises(tkinter.TclError, self.paned.pane, 0) - - child = ttk.Label(self.root) - self.paned.add(child) - self.assertIsInstance(self.paned.pane(0), dict) - self.assertEqual(self.paned.pane(0, weight=None), - 0 if self.wantobjects else '0') - # newer form for querying a single option - self.assertEqual(self.paned.pane(0, 'weight'), - 0 if self.wantobjects else '0') - self.assertEqual(self.paned.pane(0), self.paned.pane(str(child))) - - self.assertRaises(tkinter.TclError, self.paned.pane, 0, - badoption='somevalue') - - - def test_sashpos(self): - self.assertRaises(tkinter.TclError, self.paned.sashpos, None) - self.assertRaises(tkinter.TclError, self.paned.sashpos, '') - self.assertRaises(tkinter.TclError, self.paned.sashpos, 0) - - child = ttk.Label(self.paned, text='a') - self.paned.add(child, weight=1) - self.assertRaises(tkinter.TclError, self.paned.sashpos, 0) - child2 = ttk.Label(self.paned, text='b') - self.paned.add(child2) - self.assertRaises(tkinter.TclError, self.paned.sashpos, 1) - - self.paned.pack(expand=True, fill='both') - self.paned.wait_visibility() - - curr_pos = self.paned.sashpos(0) - self.paned.sashpos(0, 1000) - self.assertNotEqual(curr_pos, self.paned.sashpos(0)) - self.assertIsInstance(self.paned.sashpos(0), int) - - -@add_standard_options(StandardTtkOptionsTests) -class RadiobuttonTest(AbstractLabelTest, unittest.TestCase): - OPTIONS = ( - 'class', 'command', 'compound', 'cursor', - 'image', - 'padding', 'state', 'style', - 'takefocus', 'text', 'textvariable', - 'underline', 'value', 'variable', 'width', - ) - - def create(self, **kwargs): - return ttk.Radiobutton(self.root, **kwargs) - - def test_value(self): - widget = self.create() - self.checkParams(widget, 'value', 1, 2.3, '', 'any string') - - def test_invoke(self): - success = [] - def cb_test(): - success.append(1) - return "cb test called" - - myvar = tkinter.IntVar(self.root) - cbtn = ttk.Radiobutton(self.root, command=cb_test, - variable=myvar, value=0) - cbtn2 = ttk.Radiobutton(self.root, command=cb_test, - variable=myvar, value=1) - - if self.wantobjects: - conv = lambda x: x - else: - conv = int - - res = cbtn.invoke() - self.assertEqual(res, "cb test called") - self.assertEqual(conv(cbtn['value']), myvar.get()) - self.assertEqual(myvar.get(), - conv(cbtn.tk.globalgetvar(cbtn['variable']))) - self.assertTrue(success) - - cbtn2['command'] = '' - res = cbtn2.invoke() - self.assertEqual(str(res), '') - self.assertLessEqual(len(success), 1) - self.assertEqual(conv(cbtn2['value']), myvar.get()) - self.assertEqual(myvar.get(), - conv(cbtn.tk.globalgetvar(cbtn['variable']))) - - self.assertEqual(str(cbtn['variable']), str(cbtn2['variable'])) - - -class MenubuttonTest(AbstractLabelTest, unittest.TestCase): - OPTIONS = ( - 'class', 'compound', 'cursor', 'direction', - 'image', 'menu', 'padding', 'state', 'style', - 'takefocus', 'text', 'textvariable', - 'underline', 'width', - ) - - def create(self, **kwargs): - return ttk.Menubutton(self.root, **kwargs) - - def test_direction(self): - widget = self.create() - self.checkEnumParam(widget, 'direction', - 'above', 'below', 'left', 'right', 'flush') - - def test_menu(self): - widget = self.create() - menu = tkinter.Menu(widget, name='menu') - self.checkParam(widget, 'menu', menu, conv=str) - menu.destroy() - - -@add_standard_options(StandardTtkOptionsTests) -class ScaleTest(AbstractWidgetTest, unittest.TestCase): - OPTIONS = ( - 'class', 'command', 'cursor', 'from', 'length', - 'orient', 'style', 'takefocus', 'to', 'value', 'variable', - ) - _conv_pixels = noconv - default_orient = 'horizontal' - - def setUp(self): - super().setUp() - self.scale = self.create() - self.scale.pack() - self.scale.update() - - def create(self, **kwargs): - return ttk.Scale(self.root, **kwargs) - - def test_from(self): - widget = self.create() - self.checkFloatParam(widget, 'from', 100, 14.9, 15.1, conv=False) - - def test_length(self): - widget = self.create() - self.checkPixelsParam(widget, 'length', 130, 131.2, 135.6, '5i') - - def test_to(self): - widget = self.create() - self.checkFloatParam(widget, 'to', 300, 14.9, 15.1, -10, conv=False) - - def test_value(self): - widget = self.create() - self.checkFloatParam(widget, 'value', 300, 14.9, 15.1, -10, conv=False) - - def test_custom_event(self): - failure = [1, 1, 1] # will need to be empty - - funcid = self.scale.bind('<>', lambda evt: failure.pop()) - - self.scale['from'] = 10 - self.scale['from_'] = 10 - self.scale['to'] = 3 - - self.assertFalse(failure) - - failure = [1, 1, 1] - self.scale.configure(from_=2, to=5) - self.scale.configure(from_=0, to=-2) - self.scale.configure(to=10) - - self.assertFalse(failure) - - - def test_get(self): - if self.wantobjects: - conv = lambda x: x - else: - conv = float - - scale_width = self.scale.winfo_width() - self.assertEqual(self.scale.get(scale_width, 0), self.scale['to']) - - self.assertEqual(conv(self.scale.get(0, 0)), conv(self.scale['from'])) - self.assertEqual(self.scale.get(), self.scale['value']) - self.scale['value'] = 30 - self.assertEqual(self.scale.get(), self.scale['value']) - - self.assertRaises(tkinter.TclError, self.scale.get, '', 0) - self.assertRaises(tkinter.TclError, self.scale.get, 0, '') - - - def test_set(self): - if self.wantobjects: - conv = lambda x: x - else: - conv = float - - # set restricts the max/min values according to the current range - max = conv(self.scale['to']) - new_max = max + 10 - self.scale.set(new_max) - self.assertEqual(conv(self.scale.get()), max) - min = conv(self.scale['from']) - self.scale.set(min - 1) - self.assertEqual(conv(self.scale.get()), min) - - # changing directly the variable doesn't impose this limitation tho - var = tkinter.DoubleVar(self.root) - self.scale['variable'] = var - var.set(max + 5) - self.assertEqual(conv(self.scale.get()), var.get()) - self.assertEqual(conv(self.scale.get()), max + 5) - del var - - # the same happens with the value option - self.scale['value'] = max + 10 - self.assertEqual(conv(self.scale.get()), max + 10) - self.assertEqual(conv(self.scale.get()), conv(self.scale['value'])) - - # nevertheless, note that the max/min values we can get specifying - # x, y coords are the ones according to the current range - self.assertEqual(conv(self.scale.get(0, 0)), min) - self.assertEqual(conv(self.scale.get(self.scale.winfo_width(), 0)), max) - - self.assertRaises(tkinter.TclError, self.scale.set, None) - - -@add_standard_options(StandardTtkOptionsTests) -class ProgressbarTest(AbstractWidgetTest, unittest.TestCase): - OPTIONS = ( - 'class', 'cursor', 'orient', 'length', - 'mode', 'maximum', 'phase', - 'style', 'takefocus', 'value', 'variable', - ) - _conv_pixels = noconv - default_orient = 'horizontal' - - def create(self, **kwargs): - return ttk.Progressbar(self.root, **kwargs) - - def test_length(self): - widget = self.create() - self.checkPixelsParam(widget, 'length', 100.1, 56.7, '2i') - - def test_maximum(self): - widget = self.create() - self.checkFloatParam(widget, 'maximum', 150.2, 77.7, 0, -10, conv=False) - - def test_mode(self): - widget = self.create() - self.checkEnumParam(widget, 'mode', 'determinate', 'indeterminate') - - def test_phase(self): - # XXX - pass - - def test_value(self): - widget = self.create() - self.checkFloatParam(widget, 'value', 150.2, 77.7, 0, -10, - conv=False) - - -@unittest.skipIf(sys.platform == 'darwin', - 'ttk.Scrollbar is special on MacOSX') -@add_standard_options(StandardTtkOptionsTests) -class ScrollbarTest(AbstractWidgetTest, unittest.TestCase): - OPTIONS = ( - 'class', 'command', 'cursor', 'orient', 'style', 'takefocus', - ) - default_orient = 'vertical' - - def create(self, **kwargs): - return ttk.Scrollbar(self.root, **kwargs) - - -@add_standard_options(IntegerSizeTests, StandardTtkOptionsTests) -class NotebookTest(AbstractWidgetTest, unittest.TestCase): - OPTIONS = ( - 'class', 'cursor', 'height', 'padding', 'style', 'takefocus', 'width', - ) - - def setUp(self): - super().setUp() - self.nb = self.create(padding=0) - self.child1 = ttk.Label(self.root) - self.child2 = ttk.Label(self.root) - self.nb.add(self.child1, text='a') - self.nb.add(self.child2, text='b') - - def create(self, **kwargs): - return ttk.Notebook(self.root, **kwargs) - - def test_tab_identifiers(self): - self.nb.forget(0) - self.nb.hide(self.child2) - self.assertRaises(tkinter.TclError, self.nb.tab, self.child1) - self.assertEqual(self.nb.index('end'), 1) - self.nb.add(self.child2) - self.assertEqual(self.nb.index('end'), 1) - self.nb.select(self.child2) - - self.assertTrue(self.nb.tab('current')) - self.nb.add(self.child1, text='a') - - self.nb.pack() - self.nb.wait_visibility() - if sys.platform == 'darwin': - tb_idx = "@20,5" - else: - tb_idx = "@5,5" - self.assertEqual(self.nb.tab(tb_idx), self.nb.tab('current')) - - for i in range(5, 100, 5): - try: - if self.nb.tab('@%d, 5' % i, text=None) == 'a': - break - except tkinter.TclError: - pass - - else: - self.fail("Tab with text 'a' not found") - - - def test_add_and_hidden(self): - self.assertRaises(tkinter.TclError, self.nb.hide, -1) - self.assertRaises(tkinter.TclError, self.nb.hide, 'hi') - self.assertRaises(tkinter.TclError, self.nb.hide, None) - self.assertRaises(tkinter.TclError, self.nb.add, None) - self.assertRaises(tkinter.TclError, self.nb.add, ttk.Label(self.root), - unknown='option') - - tabs = self.nb.tabs() - self.nb.hide(self.child1) - self.nb.add(self.child1) - self.assertEqual(self.nb.tabs(), tabs) - - child = ttk.Label(self.root) - self.nb.add(child, text='c') - tabs = self.nb.tabs() - - curr = self.nb.index('current') - # verify that the tab gets readded at its previous position - child2_index = self.nb.index(self.child2) - self.nb.hide(self.child2) - self.nb.add(self.child2) - self.assertEqual(self.nb.tabs(), tabs) - self.assertEqual(self.nb.index(self.child2), child2_index) - self.assertEqual(str(self.child2), self.nb.tabs()[child2_index]) - # but the tab next to it (not hidden) is the one selected now - self.assertEqual(self.nb.index('current'), curr + 1) - - - def test_forget(self): - self.assertRaises(tkinter.TclError, self.nb.forget, -1) - self.assertRaises(tkinter.TclError, self.nb.forget, 'hi') - self.assertRaises(tkinter.TclError, self.nb.forget, None) - - tabs = self.nb.tabs() - child1_index = self.nb.index(self.child1) - self.nb.forget(self.child1) - self.assertNotIn(str(self.child1), self.nb.tabs()) - self.assertEqual(len(tabs) - 1, len(self.nb.tabs())) - - self.nb.add(self.child1) - self.assertEqual(self.nb.index(self.child1), 1) - self.assertNotEqual(child1_index, self.nb.index(self.child1)) - - - def test_index(self): - self.assertRaises(tkinter.TclError, self.nb.index, -1) - self.assertRaises(tkinter.TclError, self.nb.index, None) - - self.assertIsInstance(self.nb.index('end'), int) - self.assertEqual(self.nb.index(self.child1), 0) - self.assertEqual(self.nb.index(self.child2), 1) - self.assertEqual(self.nb.index('end'), 2) - - - def test_insert(self): - # moving tabs - tabs = self.nb.tabs() - self.nb.insert(1, tabs[0]) - self.assertEqual(self.nb.tabs(), (tabs[1], tabs[0])) - self.nb.insert(self.child1, self.child2) - self.assertEqual(self.nb.tabs(), tabs) - self.nb.insert('end', self.child1) - self.assertEqual(self.nb.tabs(), (tabs[1], tabs[0])) - self.nb.insert('end', 0) - self.assertEqual(self.nb.tabs(), tabs) - # bad moves - self.assertRaises(tkinter.TclError, self.nb.insert, 2, tabs[0]) - self.assertRaises(tkinter.TclError, self.nb.insert, -1, tabs[0]) - - # new tab - child3 = ttk.Label(self.root) - self.nb.insert(1, child3) - self.assertEqual(self.nb.tabs(), (tabs[0], str(child3), tabs[1])) - self.nb.forget(child3) - self.assertEqual(self.nb.tabs(), tabs) - self.nb.insert(self.child1, child3) - self.assertEqual(self.nb.tabs(), (str(child3), ) + tabs) - self.nb.forget(child3) - self.assertRaises(tkinter.TclError, self.nb.insert, 2, child3) - self.assertRaises(tkinter.TclError, self.nb.insert, -1, child3) - - # bad inserts - self.assertRaises(tkinter.TclError, self.nb.insert, 'end', None) - self.assertRaises(tkinter.TclError, self.nb.insert, None, 0) - self.assertRaises(tkinter.TclError, self.nb.insert, None, None) - - - def test_select(self): - self.nb.pack() - self.nb.wait_visibility() - - success = [] - tab_changed = [] - - self.child1.bind('', lambda evt: success.append(True)) - self.nb.bind('<>', - lambda evt: tab_changed.append(True)) - - self.assertEqual(self.nb.select(), str(self.child1)) - self.nb.select(self.child2) - self.assertTrue(success) - self.assertEqual(self.nb.select(), str(self.child2)) - - self.nb.update() - self.assertTrue(tab_changed) - - - def test_tab(self): - self.assertRaises(tkinter.TclError, self.nb.tab, -1) - self.assertRaises(tkinter.TclError, self.nb.tab, 'notab') - self.assertRaises(tkinter.TclError, self.nb.tab, None) - - self.assertIsInstance(self.nb.tab(self.child1), dict) - self.assertEqual(self.nb.tab(self.child1, text=None), 'a') - # newer form for querying a single option - self.assertEqual(self.nb.tab(self.child1, 'text'), 'a') - self.nb.tab(self.child1, text='abc') - self.assertEqual(self.nb.tab(self.child1, text=None), 'abc') - self.assertEqual(self.nb.tab(self.child1, 'text'), 'abc') - - - def test_tabs(self): - self.assertEqual(len(self.nb.tabs()), 2) - - self.nb.forget(self.child1) - self.nb.forget(self.child2) - - self.assertEqual(self.nb.tabs(), ()) - - - def test_traversal(self): - self.nb.pack() - self.nb.wait_visibility() - - self.nb.select(0) - - simulate_mouse_click(self.nb, 5, 5) - self.nb.focus_force() - self.nb.event_generate('') - self.assertEqual(self.nb.select(), str(self.child2)) - self.nb.focus_force() - self.nb.event_generate('') - self.assertEqual(self.nb.select(), str(self.child1)) - self.nb.focus_force() - self.nb.event_generate('') - self.assertEqual(self.nb.select(), str(self.child2)) - - self.nb.tab(self.child1, text='a', underline=0) - self.nb.enable_traversal() - self.nb.focus_force() - simulate_mouse_click(self.nb, 5, 5) - if sys.platform == 'darwin': - self.nb.event_generate('') - else: - self.nb.event_generate('') - self.assertEqual(self.nb.select(), str(self.child1)) - -@add_standard_options(IntegerSizeTests, StandardTtkOptionsTests) -class SpinboxTest(EntryTest, unittest.TestCase): - OPTIONS = ( - 'background', 'class', 'command', 'cursor', 'exportselection', - 'font', 'foreground', 'format', 'from', 'increment', - 'invalidcommand', 'justify', 'show', 'state', 'style', - 'takefocus', 'textvariable', 'to', 'validate', 'validatecommand', - 'values', 'width', 'wrap', 'xscrollcommand', - ) - - def setUp(self): - super().setUp() - self.spin = self.create() - self.spin.pack() - - def create(self, **kwargs): - return ttk.Spinbox(self.root, **kwargs) - - def _click_increment_arrow(self): - width = self.spin.winfo_width() - height = self.spin.winfo_height() - x = width - 5 - y = height//2 - 5 - self.spin.event_generate('', x=x, y=y) - self.spin.event_generate('', x=x, y=y) - self.spin.update_idletasks() - - def _click_decrement_arrow(self): - width = self.spin.winfo_width() - height = self.spin.winfo_height() - x = width - 5 - y = height//2 + 4 - self.spin.event_generate('', x=x, y=y) - self.spin.event_generate('', x=x, y=y) - self.spin.update_idletasks() - - def test_command(self): - success = [] - - self.spin['command'] = lambda: success.append(True) - self.spin.update() - self._click_increment_arrow() - self.spin.update() - self.assertTrue(success) - - self._click_decrement_arrow() - self.assertEqual(len(success), 2) - - # testing postcommand removal - self.spin['command'] = '' - self.spin.update_idletasks() - self._click_increment_arrow() - self._click_decrement_arrow() - self.spin.update() - self.assertEqual(len(success), 2) - - def test_to(self): - self.spin['from'] = 0 - self.spin['to'] = 5 - self.spin.set(4) - self.spin.update() - self._click_increment_arrow() # 5 - - self.assertEqual(self.spin.get(), '5') - - self._click_increment_arrow() # 5 - self.assertEqual(self.spin.get(), '5') - - def test_from(self): - self.spin['from'] = 1 - self.spin['to'] = 10 - self.spin.set(2) - self.spin.update() - self._click_decrement_arrow() # 1 - self.assertEqual(self.spin.get(), '1') - self._click_decrement_arrow() # 1 - self.assertEqual(self.spin.get(), '1') - - def test_increment(self): - self.spin['from'] = 0 - self.spin['to'] = 10 - self.spin['increment'] = 4 - self.spin.set(1) - self.spin.update() - - self._click_increment_arrow() # 5 - self.assertEqual(self.spin.get(), '5') - self.spin['increment'] = 2 - self.spin.update() - self._click_decrement_arrow() # 3 - self.assertEqual(self.spin.get(), '3') - - def test_format(self): - self.spin.set(1) - self.spin['format'] = '%10.3f' - self.spin.update() - self._click_increment_arrow() - value = self.spin.get() - - self.assertEqual(len(value), 10) - self.assertEqual(value.index('.'), 6) - - self.spin['format'] = '' - self.spin.update() - self._click_increment_arrow() - value = self.spin.get() - self.assertTrue('.' not in value) - self.assertEqual(len(value), 1) - - def test_wrap(self): - self.spin['to'] = 10 - self.spin['from'] = 1 - self.spin.set(1) - self.spin['wrap'] = True - self.spin.update() - - self._click_decrement_arrow() - self.assertEqual(self.spin.get(), '10') - - self._click_increment_arrow() - self.assertEqual(self.spin.get(), '1') - - self.spin['wrap'] = False - self.spin.update() - - self._click_decrement_arrow() - self.assertEqual(self.spin.get(), '1') - - def test_values(self): - self.assertEqual(self.spin['values'], - () if tcl_version < (8, 5) else '') - self.checkParam(self.spin, 'values', 'mon tue wed thur', - expected=('mon', 'tue', 'wed', 'thur')) - self.checkParam(self.spin, 'values', ('mon', 'tue', 'wed', 'thur')) - self.checkParam(self.spin, 'values', (42, 3.14, '', 'any string')) - self.checkParam( - self.spin, - 'values', - '', - expected='' if get_tk_patchlevel() < (8, 5, 10) else () - ) - - self.spin['values'] = ['a', 1, 'c'] - - # test incrementing / decrementing values - self.spin.set('a') - self.spin.update() - self._click_increment_arrow() - self.assertEqual(self.spin.get(), '1') - - self._click_decrement_arrow() - self.assertEqual(self.spin.get(), 'a') - - # testing values with empty string set through configure - self.spin.configure(values=[1, '', 2]) - self.assertEqual(self.spin['values'], - ('1', '', '2') if self.wantobjects else - '1 {} 2') - - # testing values with spaces - self.spin['values'] = ['a b', 'a\tb', 'a\nb'] - self.assertEqual(self.spin['values'], - ('a b', 'a\tb', 'a\nb') if self.wantobjects else - '{a b} {a\tb} {a\nb}') - - # testing values with special characters - self.spin['values'] = [r'a\tb', '"a"', '} {'] - self.assertEqual(self.spin['values'], - (r'a\tb', '"a"', '} {') if self.wantobjects else - r'a\\tb {"a"} \}\ \{') - - # testing creating spinbox with empty string in values - spin2 = ttk.Spinbox(self.root, values=[1, 2, '']) - self.assertEqual(spin2['values'], - ('1', '2', '') if self.wantobjects else '1 2 {}') - spin2.destroy() - - -@add_standard_options(StandardTtkOptionsTests) -class TreeviewTest(AbstractWidgetTest, unittest.TestCase): - OPTIONS = ( - 'class', 'columns', 'cursor', 'displaycolumns', - 'height', 'padding', 'selectmode', 'show', - 'style', 'takefocus', 'xscrollcommand', 'yscrollcommand', - ) - - def setUp(self): - super().setUp() - self.tv = self.create(padding=0) - - def create(self, **kwargs): - return ttk.Treeview(self.root, **kwargs) - - def test_columns(self): - widget = self.create() - self.checkParam(widget, 'columns', 'a b c', - expected=('a', 'b', 'c')) - self.checkParam(widget, 'columns', ('a', 'b', 'c')) - self.checkParam(widget, 'columns', (), - expected='' if get_tk_patchlevel() < (8, 5, 10) else ()) - - def test_displaycolumns(self): - widget = self.create() - widget['columns'] = ('a', 'b', 'c') - self.checkParam(widget, 'displaycolumns', 'b a c', - expected=('b', 'a', 'c')) - self.checkParam(widget, 'displaycolumns', ('b', 'a', 'c')) - self.checkParam(widget, 'displaycolumns', '#all', - expected=('#all',)) - self.checkParam(widget, 'displaycolumns', (2, 1, 0)) - self.checkInvalidParam(widget, 'displaycolumns', ('a', 'b', 'd'), - errmsg='Invalid column index d') - self.checkInvalidParam(widget, 'displaycolumns', (1, 2, 3), - errmsg='Column index 3 out of bounds') - self.checkInvalidParam(widget, 'displaycolumns', (1, -2), - errmsg='Column index -2 out of bounds') - - def test_height(self): - widget = self.create() - self.checkPixelsParam(widget, 'height', 100, -100, 0, '3c', conv=False) - self.checkPixelsParam(widget, 'height', 101.2, 102.6, conv=noconv) - - def test_selectmode(self): - widget = self.create() - self.checkEnumParam(widget, 'selectmode', - 'none', 'browse', 'extended') - - def test_show(self): - widget = self.create() - self.checkParam(widget, 'show', 'tree headings', - expected=('tree', 'headings')) - self.checkParam(widget, 'show', ('tree', 'headings')) - self.checkParam(widget, 'show', ('headings', 'tree')) - self.checkParam(widget, 'show', 'tree', expected=('tree',)) - self.checkParam(widget, 'show', 'headings', expected=('headings',)) - - def test_bbox(self): - self.tv.pack() - self.assertEqual(self.tv.bbox(''), '') - self.tv.wait_visibility() - self.tv.update() - - item_id = self.tv.insert('', 'end') - children = self.tv.get_children() - self.assertTrue(children) - - bbox = self.tv.bbox(children[0]) - self.assertIsBoundingBox(bbox) - - # compare width in bboxes - self.tv['columns'] = ['test'] - self.tv.column('test', width=50) - bbox_column0 = self.tv.bbox(children[0], 0) - root_width = self.tv.column('#0', width=None) - if not self.wantobjects: - root_width = int(root_width) - self.assertEqual(bbox_column0[0], bbox[0] + root_width) - - # verify that bbox of a closed item is the empty string - child1 = self.tv.insert(item_id, 'end') - self.assertEqual(self.tv.bbox(child1), '') - - - def test_children(self): - # no children yet, should get an empty tuple - self.assertEqual(self.tv.get_children(), ()) - - item_id = self.tv.insert('', 'end') - self.assertIsInstance(self.tv.get_children(), tuple) - self.assertEqual(self.tv.get_children()[0], item_id) - - # add item_id and child3 as children of child2 - child2 = self.tv.insert('', 'end') - child3 = self.tv.insert('', 'end') - self.tv.set_children(child2, item_id, child3) - self.assertEqual(self.tv.get_children(child2), (item_id, child3)) - - # child3 has child2 as parent, thus trying to set child2 as a children - # of child3 should result in an error - self.assertRaises(tkinter.TclError, - self.tv.set_children, child3, child2) - - # remove child2 children - self.tv.set_children(child2) - self.assertEqual(self.tv.get_children(child2), ()) - - # remove root's children - self.tv.set_children('') - self.assertEqual(self.tv.get_children(), ()) - - - def test_column(self): - # return a dict with all options/values - self.assertIsInstance(self.tv.column('#0'), dict) - # return a single value of the given option - if self.wantobjects: - self.assertIsInstance(self.tv.column('#0', width=None), int) - # set a new value for an option - self.tv.column('#0', width=10) - # testing new way to get option value - self.assertEqual(self.tv.column('#0', 'width'), - 10 if self.wantobjects else '10') - self.assertEqual(self.tv.column('#0', width=None), - 10 if self.wantobjects else '10') - # check read-only option - self.assertRaises(tkinter.TclError, self.tv.column, '#0', id='X') - - self.assertRaises(tkinter.TclError, self.tv.column, 'invalid') - invalid_kws = [ - {'unknown_option': 'some value'}, {'stretch': 'wrong'}, - {'anchor': 'wrong'}, {'width': 'wrong'}, {'minwidth': 'wrong'} - ] - for kw in invalid_kws: - self.assertRaises(tkinter.TclError, self.tv.column, '#0', - **kw) - - - def test_delete(self): - self.assertRaises(tkinter.TclError, self.tv.delete, '#0') - - item_id = self.tv.insert('', 'end') - item2 = self.tv.insert(item_id, 'end') - self.assertEqual(self.tv.get_children(), (item_id, )) - self.assertEqual(self.tv.get_children(item_id), (item2, )) - - self.tv.delete(item_id) - self.assertFalse(self.tv.get_children()) - - # reattach should fail - self.assertRaises(tkinter.TclError, - self.tv.reattach, item_id, '', 'end') - - # test multiple item delete - item1 = self.tv.insert('', 'end') - item2 = self.tv.insert('', 'end') - self.assertEqual(self.tv.get_children(), (item1, item2)) - - self.tv.delete(item1, item2) - self.assertFalse(self.tv.get_children()) - - - def test_detach_reattach(self): - item_id = self.tv.insert('', 'end') - item2 = self.tv.insert(item_id, 'end') - - # calling detach without items is valid, although it does nothing - prev = self.tv.get_children() - self.tv.detach() # this should do nothing - self.assertEqual(prev, self.tv.get_children()) - - self.assertEqual(self.tv.get_children(), (item_id, )) - self.assertEqual(self.tv.get_children(item_id), (item2, )) - - # detach item with children - self.tv.detach(item_id) - self.assertFalse(self.tv.get_children()) - - # reattach item with children - self.tv.reattach(item_id, '', 'end') - self.assertEqual(self.tv.get_children(), (item_id, )) - self.assertEqual(self.tv.get_children(item_id), (item2, )) - - # move a children to the root - self.tv.move(item2, '', 'end') - self.assertEqual(self.tv.get_children(), (item_id, item2)) - self.assertEqual(self.tv.get_children(item_id), ()) - - # bad values - self.assertRaises(tkinter.TclError, - self.tv.reattach, 'nonexistent', '', 'end') - self.assertRaises(tkinter.TclError, - self.tv.detach, 'nonexistent') - self.assertRaises(tkinter.TclError, - self.tv.reattach, item2, 'otherparent', 'end') - self.assertRaises(tkinter.TclError, - self.tv.reattach, item2, '', 'invalid') - - # multiple detach - self.tv.detach(item_id, item2) - self.assertEqual(self.tv.get_children(), ()) - self.assertEqual(self.tv.get_children(item_id), ()) - - - def test_exists(self): - self.assertEqual(self.tv.exists('something'), False) - self.assertEqual(self.tv.exists(''), True) - self.assertEqual(self.tv.exists({}), False) - - # the following will make a tk.call equivalent to - # tk.call(treeview, "exists") which should result in an error - # in the tcl interpreter since tk requires an item. - self.assertRaises(tkinter.TclError, self.tv.exists, None) - - - def test_focus(self): - # nothing is focused right now - self.assertEqual(self.tv.focus(), '') - - item1 = self.tv.insert('', 'end') - self.tv.focus(item1) - self.assertEqual(self.tv.focus(), item1) - - self.tv.delete(item1) - self.assertEqual(self.tv.focus(), '') - - # try focusing inexistent item - self.assertRaises(tkinter.TclError, self.tv.focus, 'hi') - - - def test_heading(self): - # check a dict is returned - self.assertIsInstance(self.tv.heading('#0'), dict) - - # check a value is returned - self.tv.heading('#0', text='hi') - self.assertEqual(self.tv.heading('#0', 'text'), 'hi') - self.assertEqual(self.tv.heading('#0', text=None), 'hi') - - # invalid option - self.assertRaises(tkinter.TclError, self.tv.heading, '#0', - background=None) - # invalid value - self.assertRaises(tkinter.TclError, self.tv.heading, '#0', - anchor=1) - - def test_heading_callback(self): - def simulate_heading_click(x, y): - simulate_mouse_click(self.tv, x, y) - self.tv.update() - - success = [] # no success for now - - self.tv.pack() - self.tv.wait_visibility() - self.tv.heading('#0', command=lambda: success.append(True)) - self.tv.column('#0', width=100) - self.tv.update() - - # assuming that the coords (5, 5) fall into heading #0 - simulate_heading_click(5, 5) - if not success: - self.fail("The command associated to the treeview heading wasn't " - "invoked.") - - success = [] - commands = self.tv.master._tclCommands - self.tv.heading('#0', command=str(self.tv.heading('#0', command=None))) - self.assertEqual(commands, self.tv.master._tclCommands) - simulate_heading_click(5, 5) - if not success: - self.fail("The command associated to the treeview heading wasn't " - "invoked.") - - # XXX The following raises an error in a tcl interpreter, but not in - # Python - #self.tv.heading('#0', command='I dont exist') - #simulate_heading_click(5, 5) - - - def test_index(self): - # item 'what' doesn't exist - self.assertRaises(tkinter.TclError, self.tv.index, 'what') - - self.assertEqual(self.tv.index(''), 0) - - item1 = self.tv.insert('', 'end') - item2 = self.tv.insert('', 'end') - c1 = self.tv.insert(item1, 'end') - c2 = self.tv.insert(item1, 'end') - self.assertEqual(self.tv.index(item1), 0) - self.assertEqual(self.tv.index(c1), 0) - self.assertEqual(self.tv.index(c2), 1) - self.assertEqual(self.tv.index(item2), 1) - - self.tv.move(item2, '', 0) - self.assertEqual(self.tv.index(item2), 0) - self.assertEqual(self.tv.index(item1), 1) - - # check that index still works even after its parent and siblings - # have been detached - self.tv.detach(item1) - self.assertEqual(self.tv.index(c2), 1) - self.tv.detach(c1) - self.assertEqual(self.tv.index(c2), 0) - - # but it fails after item has been deleted - self.tv.delete(item1) - self.assertRaises(tkinter.TclError, self.tv.index, c2) - - - def test_insert_item(self): - # parent 'none' doesn't exist - self.assertRaises(tkinter.TclError, self.tv.insert, 'none', 'end') - - # open values - self.assertRaises(tkinter.TclError, self.tv.insert, '', 'end', - open='') - self.assertRaises(tkinter.TclError, self.tv.insert, '', 'end', - open='please') - self.assertFalse(self.tv.delete(self.tv.insert('', 'end', open=True))) - self.assertFalse(self.tv.delete(self.tv.insert('', 'end', open=False))) - - # invalid index - self.assertRaises(tkinter.TclError, self.tv.insert, '', 'middle') - - # trying to duplicate item id is invalid - itemid = self.tv.insert('', 'end', 'first-item') - self.assertEqual(itemid, 'first-item') - self.assertRaises(tkinter.TclError, self.tv.insert, '', 'end', - 'first-item') - self.assertRaises(tkinter.TclError, self.tv.insert, '', 'end', - MockTclObj('first-item')) - - # unicode values - value = '\xe1ba' - item = self.tv.insert('', 'end', values=(value, )) - self.assertEqual(self.tv.item(item, 'values'), - (value,) if self.wantobjects else value) - self.assertEqual(self.tv.item(item, values=None), - (value,) if self.wantobjects else value) - - self.tv.item(item, values=self.root.splitlist(self.tv.item(item, values=None))) - self.assertEqual(self.tv.item(item, values=None), - (value,) if self.wantobjects else value) - - self.assertIsInstance(self.tv.item(item), dict) - - # erase item values - self.tv.item(item, values='') - self.assertFalse(self.tv.item(item, values=None)) - - # item tags - item = self.tv.insert('', 'end', tags=[1, 2, value]) - self.assertEqual(self.tv.item(item, tags=None), - ('1', '2', value) if self.wantobjects else - '1 2 %s' % value) - self.tv.item(item, tags=[]) - self.assertFalse(self.tv.item(item, tags=None)) - self.tv.item(item, tags=(1, 2)) - self.assertEqual(self.tv.item(item, tags=None), - ('1', '2') if self.wantobjects else '1 2') - - # values with spaces - item = self.tv.insert('', 'end', values=('a b c', - '%s %s' % (value, value))) - self.assertEqual(self.tv.item(item, values=None), - ('a b c', '%s %s' % (value, value)) if self.wantobjects else - '{a b c} {%s %s}' % (value, value)) - - # text - self.assertEqual(self.tv.item( - self.tv.insert('', 'end', text="Label here"), text=None), - "Label here") - self.assertEqual(self.tv.item( - self.tv.insert('', 'end', text=value), text=None), - value) - - # test for values which are not None - itemid = self.tv.insert('', 'end', 0) - self.assertEqual(itemid, '0') - itemid = self.tv.insert('', 'end', 0.0) - self.assertEqual(itemid, '0.0') - # this is because False resolves to 0 and element with 0 iid is already present - self.assertRaises(tkinter.TclError, self.tv.insert, '', 'end', False) - self.assertRaises(tkinter.TclError, self.tv.insert, '', 'end', '') - - - def test_selection(self): - self.assertRaises(TypeError, self.tv.selection, 'spam') - # item 'none' doesn't exist - self.assertRaises(tkinter.TclError, self.tv.selection_set, 'none') - self.assertRaises(tkinter.TclError, self.tv.selection_add, 'none') - self.assertRaises(tkinter.TclError, self.tv.selection_remove, 'none') - self.assertRaises(tkinter.TclError, self.tv.selection_toggle, 'none') - - item1 = self.tv.insert('', 'end') - item2 = self.tv.insert('', 'end') - c1 = self.tv.insert(item1, 'end') - c2 = self.tv.insert(item1, 'end') - c3 = self.tv.insert(item1, 'end') - self.assertEqual(self.tv.selection(), ()) - - self.tv.selection_set(c1, item2) - self.assertEqual(self.tv.selection(), (c1, item2)) - self.tv.selection_set(c2) - self.assertEqual(self.tv.selection(), (c2,)) - - self.tv.selection_add(c1, item2) - self.assertEqual(self.tv.selection(), (c1, c2, item2)) - self.tv.selection_add(item1) - self.assertEqual(self.tv.selection(), (item1, c1, c2, item2)) - self.tv.selection_add() - self.assertEqual(self.tv.selection(), (item1, c1, c2, item2)) - - self.tv.selection_remove(item1, c3) - self.assertEqual(self.tv.selection(), (c1, c2, item2)) - self.tv.selection_remove(c2) - self.assertEqual(self.tv.selection(), (c1, item2)) - self.tv.selection_remove() - self.assertEqual(self.tv.selection(), (c1, item2)) - - self.tv.selection_toggle(c1, c3) - self.assertEqual(self.tv.selection(), (c3, item2)) - self.tv.selection_toggle(item2) - self.assertEqual(self.tv.selection(), (c3,)) - self.tv.selection_toggle() - self.assertEqual(self.tv.selection(), (c3,)) - - self.tv.insert('', 'end', id='with spaces') - self.tv.selection_set('with spaces') - self.assertEqual(self.tv.selection(), ('with spaces',)) - - self.tv.insert('', 'end', id='{brace') - self.tv.selection_set('{brace') - self.assertEqual(self.tv.selection(), ('{brace',)) - - self.tv.insert('', 'end', id='unicode\u20ac') - self.tv.selection_set('unicode\u20ac') - self.assertEqual(self.tv.selection(), ('unicode\u20ac',)) - - self.tv.insert('', 'end', id=b'bytes\xe2\x82\xac') - self.tv.selection_set(b'bytes\xe2\x82\xac') - self.assertEqual(self.tv.selection(), ('bytes\xe2\x82\xac',)) - - self.tv.selection_set() - self.assertEqual(self.tv.selection(), ()) - - # Old interface - self.tv.selection_set((c1, item2)) - self.assertEqual(self.tv.selection(), (c1, item2)) - self.tv.selection_add((c1, item1)) - self.assertEqual(self.tv.selection(), (item1, c1, item2)) - self.tv.selection_remove((item1, c3)) - self.assertEqual(self.tv.selection(), (c1, item2)) - self.tv.selection_toggle((c1, c3)) - self.assertEqual(self.tv.selection(), (c3, item2)) - - - def test_set(self): - self.tv['columns'] = ['A', 'B'] - item = self.tv.insert('', 'end', values=['a', 'b']) - self.assertEqual(self.tv.set(item), {'A': 'a', 'B': 'b'}) - - self.tv.set(item, 'B', 'a') - self.assertEqual(self.tv.item(item, values=None), - ('a', 'a') if self.wantobjects else 'a a') - - self.tv['columns'] = ['B'] - self.assertEqual(self.tv.set(item), {'B': 'a'}) - - self.tv.set(item, 'B', 'b') - self.assertEqual(self.tv.set(item, column='B'), 'b') - self.assertEqual(self.tv.item(item, values=None), - ('b', 'a') if self.wantobjects else 'b a') - - self.tv.set(item, 'B', 123) - self.assertEqual(self.tv.set(item, 'B'), - 123 if self.wantobjects else '123') - self.assertEqual(self.tv.item(item, values=None), - (123, 'a') if self.wantobjects else '123 a') - self.assertEqual(self.tv.set(item), - {'B': 123} if self.wantobjects else {'B': '123'}) - - # inexistent column - self.assertRaises(tkinter.TclError, self.tv.set, item, 'A') - self.assertRaises(tkinter.TclError, self.tv.set, item, 'A', 'b') - - # inexistent item - self.assertRaises(tkinter.TclError, self.tv.set, 'notme') - - - def test_tag_bind(self): - events = [] - item1 = self.tv.insert('', 'end', tags=['call']) - item2 = self.tv.insert('', 'end', tags=['call']) - self.tv.tag_bind('call', '', - lambda evt: events.append(1)) - self.tv.tag_bind('call', '', - lambda evt: events.append(2)) - - self.tv.pack() - self.tv.wait_visibility() - self.tv.update() - - pos_y = set() - found = set() - for i in range(0, 100, 10): - if len(found) == 2: # item1 and item2 already found - break - item_id = self.tv.identify_row(i) - if item_id and item_id not in found: - pos_y.add(i) - found.add(item_id) - - self.assertEqual(len(pos_y), 2) # item1 and item2 y pos - for y in pos_y: - simulate_mouse_click(self.tv, 0, y) - - # by now there should be 4 things in the events list, since each - # item had a bind for two events that were simulated above - self.assertEqual(len(events), 4) - for evt in zip(events[::2], events[1::2]): - self.assertEqual(evt, (1, 2)) - - - def test_tag_configure(self): - # Just testing parameter passing for now - self.assertRaises(TypeError, self.tv.tag_configure) - self.assertRaises(tkinter.TclError, self.tv.tag_configure, - 'test', sky='blue') - self.tv.tag_configure('test', foreground='blue') - self.assertEqual(str(self.tv.tag_configure('test', 'foreground')), - 'blue') - self.assertEqual(str(self.tv.tag_configure('test', foreground=None)), - 'blue') - self.assertIsInstance(self.tv.tag_configure('test'), dict) - - def test_tag_has(self): - item1 = self.tv.insert('', 'end', text='Item 1', tags=['tag1']) - item2 = self.tv.insert('', 'end', text='Item 2', tags=['tag2']) - self.assertRaises(TypeError, self.tv.tag_has) - self.assertRaises(TclError, self.tv.tag_has, 'tag1', 'non-existing') - self.assertTrue(self.tv.tag_has('tag1', item1)) - self.assertFalse(self.tv.tag_has('tag1', item2)) - self.assertFalse(self.tv.tag_has('tag2', item1)) - self.assertTrue(self.tv.tag_has('tag2', item2)) - self.assertFalse(self.tv.tag_has('tag3', item1)) - self.assertFalse(self.tv.tag_has('tag3', item2)) - self.assertEqual(self.tv.tag_has('tag1'), (item1,)) - self.assertEqual(self.tv.tag_has('tag2'), (item2,)) - self.assertEqual(self.tv.tag_has('tag3'), ()) - - -@add_standard_options(StandardTtkOptionsTests) -class SeparatorTest(AbstractWidgetTest, unittest.TestCase): - OPTIONS = ( - 'class', 'cursor', 'orient', 'style', 'takefocus', - # 'state'? - ) - default_orient = 'horizontal' - - def create(self, **kwargs): - return ttk.Separator(self.root, **kwargs) - - -@add_standard_options(StandardTtkOptionsTests) -class SizegripTest(AbstractWidgetTest, unittest.TestCase): - OPTIONS = ( - 'class', 'cursor', 'style', 'takefocus', - # 'state'? - ) - - def create(self, **kwargs): - return ttk.Sizegrip(self.root, **kwargs) - -tests_gui = ( - ButtonTest, CheckbuttonTest, ComboboxTest, EntryTest, - FrameTest, LabelFrameTest, LabelTest, MenubuttonTest, - NotebookTest, PanedWindowTest, ProgressbarTest, - RadiobuttonTest, ScaleTest, ScrollbarTest, SeparatorTest, - SizegripTest, SpinboxTest, TreeviewTest, WidgetTest, - ) - -if __name__ == "__main__": - unittest.main() diff --git a/Lib/tkinter/ttk.py b/Lib/tkinter/ttk.py deleted file mode 100644 index 573544dd84a..00000000000 --- a/Lib/tkinter/ttk.py +++ /dev/null @@ -1,1660 +0,0 @@ -"""Ttk wrapper. - -This module provides classes to allow using Tk themed widget set. - -Ttk is based on a revised and enhanced version of -TIP #48 (http://tip.tcl.tk/48) specified style engine. - -Its basic idea is to separate, to the extent possible, the code -implementing a widget's behavior from the code implementing its -appearance. Widget class bindings are primarily responsible for -maintaining the widget state and invoking callbacks, all aspects -of the widgets appearance lies at Themes. -""" - -__version__ = "0.3.1" - -__author__ = "Guilherme Polo " - -__all__ = ["Button", "Checkbutton", "Combobox", "Entry", "Frame", "Label", - "Labelframe", "LabelFrame", "Menubutton", "Notebook", "Panedwindow", - "PanedWindow", "Progressbar", "Radiobutton", "Scale", "Scrollbar", - "Separator", "Sizegrip", "Spinbox", "Style", "Treeview", - # Extensions - "LabeledScale", "OptionMenu", - # functions - "tclobjs_to_py", "setup_master"] - -import tkinter -from tkinter import _flatten, _join, _stringify, _splitdict - -# Verify if Tk is new enough to not need the Tile package -_REQUIRE_TILE = True if tkinter.TkVersion < 8.5 else False - -def _load_tile(master): - if _REQUIRE_TILE: - import os - tilelib = os.environ.get('TILE_LIBRARY') - if tilelib: - # append custom tile path to the list of directories that - # Tcl uses when attempting to resolve packages with the package - # command - master.tk.eval( - 'global auto_path; ' - 'lappend auto_path {%s}' % tilelib) - - master.tk.eval('package require tile') # TclError may be raised here - master._tile_loaded = True - -def _format_optvalue(value, script=False): - """Internal function.""" - if script: - # if caller passes a Tcl script to tk.call, all the values need to - # be grouped into words (arguments to a command in Tcl dialect) - value = _stringify(value) - elif isinstance(value, (list, tuple)): - value = _join(value) - return value - -def _format_optdict(optdict, script=False, ignore=None): - """Formats optdict to a tuple to pass it to tk.call. - - E.g. (script=False): - {'foreground': 'blue', 'padding': [1, 2, 3, 4]} returns: - ('-foreground', 'blue', '-padding', '1 2 3 4')""" - - opts = [] - for opt, value in optdict.items(): - if not ignore or opt not in ignore: - opts.append("-%s" % opt) - if value is not None: - opts.append(_format_optvalue(value, script)) - - return _flatten(opts) - -def _mapdict_values(items): - # each value in mapdict is expected to be a sequence, where each item - # is another sequence containing a state (or several) and a value - # E.g. (script=False): - # [('active', 'selected', 'grey'), ('focus', [1, 2, 3, 4])] - # returns: - # ['active selected', 'grey', 'focus', [1, 2, 3, 4]] - opt_val = [] - for *state, val in items: - # hacks for backward compatibility - state[0] # raise IndexError if empty - if len(state) == 1: - # if it is empty (something that evaluates to False), then - # format it to Tcl code to denote the "normal" state - state = state[0] or '' - else: - # group multiple states - state = ' '.join(state) # raise TypeError if not str - opt_val.append(state) - if val is not None: - opt_val.append(val) - return opt_val - -def _format_mapdict(mapdict, script=False): - """Formats mapdict to pass it to tk.call. - - E.g. (script=False): - {'expand': [('active', 'selected', 'grey'), ('focus', [1, 2, 3, 4])]} - - returns: - - ('-expand', '{active selected} grey focus {1, 2, 3, 4}')""" - - opts = [] - for opt, value in mapdict.items(): - opts.extend(("-%s" % opt, - _format_optvalue(_mapdict_values(value), script))) - - return _flatten(opts) - -def _format_elemcreate(etype, script=False, *args, **kw): - """Formats args and kw according to the given element factory etype.""" - spec = None - opts = () - if etype in ("image", "vsapi"): - if etype == "image": # define an element based on an image - # first arg should be the default image name - iname = args[0] - # next args, if any, are statespec/value pairs which is almost - # a mapdict, but we just need the value - imagespec = _join(_mapdict_values(args[1:])) - spec = "%s %s" % (iname, imagespec) - - else: - # define an element whose visual appearance is drawn using the - # Microsoft Visual Styles API which is responsible for the - # themed styles on Windows XP and Vista. - # Availability: Tk 8.6, Windows XP and Vista. - class_name, part_id = args[:2] - statemap = _join(_mapdict_values(args[2:])) - spec = "%s %s %s" % (class_name, part_id, statemap) - - opts = _format_optdict(kw, script) - - elif etype == "from": # clone an element - # it expects a themename and optionally an element to clone from, - # otherwise it will clone {} (empty element) - spec = args[0] # theme name - if len(args) > 1: # elementfrom specified - opts = (_format_optvalue(args[1], script),) - - if script: - spec = '{%s}' % spec - opts = ' '.join(opts) - - return spec, opts - -def _format_layoutlist(layout, indent=0, indent_size=2): - """Formats a layout list so we can pass the result to ttk::style - layout and ttk::style settings. Note that the layout doesn't have to - be a list necessarily. - - E.g.: - [("Menubutton.background", None), - ("Menubutton.button", {"children": - [("Menubutton.focus", {"children": - [("Menubutton.padding", {"children": - [("Menubutton.label", {"side": "left", "expand": 1})] - })] - })] - }), - ("Menubutton.indicator", {"side": "right"}) - ] - - returns: - - Menubutton.background - Menubutton.button -children { - Menubutton.focus -children { - Menubutton.padding -children { - Menubutton.label -side left -expand 1 - } - } - } - Menubutton.indicator -side right""" - script = [] - - for layout_elem in layout: - elem, opts = layout_elem - opts = opts or {} - fopts = ' '.join(_format_optdict(opts, True, ("children",))) - head = "%s%s%s" % (' ' * indent, elem, (" %s" % fopts) if fopts else '') - - if "children" in opts: - script.append(head + " -children {") - indent += indent_size - newscript, indent = _format_layoutlist(opts['children'], indent, - indent_size) - script.append(newscript) - indent -= indent_size - script.append('%s}' % (' ' * indent)) - else: - script.append(head) - - return '\n'.join(script), indent - -def _script_from_settings(settings): - """Returns an appropriate script, based on settings, according to - theme_settings definition to be used by theme_settings and - theme_create.""" - script = [] - # a script will be generated according to settings passed, which - # will then be evaluated by Tcl - for name, opts in settings.items(): - # will format specific keys according to Tcl code - if opts.get('configure'): # format 'configure' - s = ' '.join(_format_optdict(opts['configure'], True)) - script.append("ttk::style configure %s %s;" % (name, s)) - - if opts.get('map'): # format 'map' - s = ' '.join(_format_mapdict(opts['map'], True)) - script.append("ttk::style map %s %s;" % (name, s)) - - if 'layout' in opts: # format 'layout' which may be empty - if not opts['layout']: - s = 'null' # could be any other word, but this one makes sense - else: - s, _ = _format_layoutlist(opts['layout']) - script.append("ttk::style layout %s {\n%s\n}" % (name, s)) - - if opts.get('element create'): # format 'element create' - eopts = opts['element create'] - etype = eopts[0] - - # find where args end, and where kwargs start - argc = 1 # etype was the first one - while argc < len(eopts) and not hasattr(eopts[argc], 'items'): - argc += 1 - - elemargs = eopts[1:argc] - elemkw = eopts[argc] if argc < len(eopts) and eopts[argc] else {} - spec, opts = _format_elemcreate(etype, True, *elemargs, **elemkw) - - script.append("ttk::style element create %s %s %s %s" % ( - name, etype, spec, opts)) - - return '\n'.join(script) - -def _list_from_statespec(stuple): - """Construct a list from the given statespec tuple according to the - accepted statespec accepted by _format_mapdict.""" - nval = [] - for val in stuple: - typename = getattr(val, 'typename', None) - if typename is None: - nval.append(val) - else: # this is a Tcl object - val = str(val) - if typename == 'StateSpec': - val = val.split() - nval.append(val) - - it = iter(nval) - return [_flatten(spec) for spec in zip(it, it)] - -def _list_from_layouttuple(tk, ltuple): - """Construct a list from the tuple returned by ttk::layout, this is - somewhat the reverse of _format_layoutlist.""" - ltuple = tk.splitlist(ltuple) - res = [] - - indx = 0 - while indx < len(ltuple): - name = ltuple[indx] - opts = {} - res.append((name, opts)) - indx += 1 - - while indx < len(ltuple): # grab name's options - opt, val = ltuple[indx:indx + 2] - if not opt.startswith('-'): # found next name - break - - opt = opt[1:] # remove the '-' from the option - indx += 2 - - if opt == 'children': - val = _list_from_layouttuple(tk, val) - - opts[opt] = val - - return res - -def _val_or_dict(tk, options, *args): - """Format options then call Tk command with args and options and return - the appropriate result. - - If no option is specified, a dict is returned. If an option is - specified with the None value, the value for that option is returned. - Otherwise, the function just sets the passed options and the caller - shouldn't be expecting a return value anyway.""" - options = _format_optdict(options) - res = tk.call(*(args + options)) - - if len(options) % 2: # option specified without a value, return its value - return res - - return _splitdict(tk, res, conv=_tclobj_to_py) - -def _convert_stringval(value): - """Converts a value to, hopefully, a more appropriate Python object.""" - value = str(value) - try: - value = int(value) - except (ValueError, TypeError): - pass - - return value - -def _to_number(x): - if isinstance(x, str): - if '.' in x: - x = float(x) - else: - x = int(x) - return x - -def _tclobj_to_py(val): - """Return value converted from Tcl object to Python object.""" - if val and hasattr(val, '__len__') and not isinstance(val, str): - if getattr(val[0], 'typename', None) == 'StateSpec': - val = _list_from_statespec(val) - else: - val = list(map(_convert_stringval, val)) - - elif hasattr(val, 'typename'): # some other (single) Tcl object - val = _convert_stringval(val) - - return val - -def tclobjs_to_py(adict): - """Returns adict with its values converted from Tcl objects to Python - objects.""" - for opt, val in adict.items(): - adict[opt] = _tclobj_to_py(val) - - return adict - -def setup_master(master=None): - """If master is not None, itself is returned. If master is None, - the default master is returned if there is one, otherwise a new - master is created and returned. - - If it is not allowed to use the default root and master is None, - RuntimeError is raised.""" - if master is None: - if tkinter._support_default_root: - master = tkinter._default_root or tkinter.Tk() - else: - raise RuntimeError( - "No master specified and tkinter is " - "configured to not support default root") - return master - - -class Style(object): - """Manipulate style database.""" - - _name = "ttk::style" - - def __init__(self, master=None): - master = setup_master(master) - - if not getattr(master, '_tile_loaded', False): - # Load tile now, if needed - _load_tile(master) - - self.master = master - self.tk = self.master.tk - - - def configure(self, style, query_opt=None, **kw): - """Query or sets the default value of the specified option(s) in - style. - - Each key in kw is an option and each value is either a string or - a sequence identifying the value for that option.""" - if query_opt is not None: - kw[query_opt] = None - result = _val_or_dict(self.tk, kw, self._name, "configure", style) - if result or query_opt: - return result - - - def map(self, style, query_opt=None, **kw): - """Query or sets dynamic values of the specified option(s) in - style. - - Each key in kw is an option and each value should be a list or a - tuple (usually) containing statespecs grouped in tuples, or list, - or something else of your preference. A statespec is compound of - one or more states and then a value.""" - if query_opt is not None: - return _list_from_statespec(self.tk.splitlist( - self.tk.call(self._name, "map", style, '-%s' % query_opt))) - - return _splitdict( - self.tk, - self.tk.call(self._name, "map", style, *_format_mapdict(kw)), - conv=_tclobj_to_py) - - - def lookup(self, style, option, state=None, default=None): - """Returns the value specified for option in style. - - If state is specified it is expected to be a sequence of one - or more states. If the default argument is set, it is used as - a fallback value in case no specification for option is found.""" - state = ' '.join(state) if state else '' - - return self.tk.call(self._name, "lookup", style, '-%s' % option, - state, default) - - - def layout(self, style, layoutspec=None): - """Define the widget layout for given style. If layoutspec is - omitted, return the layout specification for given style. - - layoutspec is expected to be a list or an object different than - None that evaluates to False if you want to "turn off" that style. - If it is a list (or tuple, or something else), each item should be - a tuple where the first item is the layout name and the second item - should have the format described below: - - LAYOUTS - - A layout can contain the value None, if takes no options, or - a dict of options specifying how to arrange the element. - The layout mechanism uses a simplified version of the pack - geometry manager: given an initial cavity, each element is - allocated a parcel. Valid options/values are: - - side: whichside - Specifies which side of the cavity to place the - element; one of top, right, bottom or left. If - omitted, the element occupies the entire cavity. - - sticky: nswe - Specifies where the element is placed inside its - allocated parcel. - - children: [sublayout... ] - Specifies a list of elements to place inside the - element. Each element is a tuple (or other sequence) - where the first item is the layout name, and the other - is a LAYOUT.""" - lspec = None - if layoutspec: - lspec = _format_layoutlist(layoutspec)[0] - elif layoutspec is not None: # will disable the layout ({}, '', etc) - lspec = "null" # could be any other word, but this may make sense - # when calling layout(style) later - - return _list_from_layouttuple(self.tk, - self.tk.call(self._name, "layout", style, lspec)) - - - def element_create(self, elementname, etype, *args, **kw): - """Create a new element in the current theme of given etype.""" - spec, opts = _format_elemcreate(etype, False, *args, **kw) - self.tk.call(self._name, "element", "create", elementname, etype, - spec, *opts) - - - def element_names(self): - """Returns the list of elements defined in the current theme.""" - return tuple(n.lstrip('-') for n in self.tk.splitlist( - self.tk.call(self._name, "element", "names"))) - - - def element_options(self, elementname): - """Return the list of elementname's options.""" - return tuple(o.lstrip('-') for o in self.tk.splitlist( - self.tk.call(self._name, "element", "options", elementname))) - - - def theme_create(self, themename, parent=None, settings=None): - """Creates a new theme. - - It is an error if themename already exists. If parent is - specified, the new theme will inherit styles, elements and - layouts from the specified parent theme. If settings are present, - they are expected to have the same syntax used for theme_settings.""" - script = _script_from_settings(settings) if settings else '' - - if parent: - self.tk.call(self._name, "theme", "create", themename, - "-parent", parent, "-settings", script) - else: - self.tk.call(self._name, "theme", "create", themename, - "-settings", script) - - - def theme_settings(self, themename, settings): - """Temporarily sets the current theme to themename, apply specified - settings and then restore the previous theme. - - Each key in settings is a style and each value may contain the - keys 'configure', 'map', 'layout' and 'element create' and they - are expected to have the same format as specified by the methods - configure, map, layout and element_create respectively.""" - script = _script_from_settings(settings) - self.tk.call(self._name, "theme", "settings", themename, script) - - - def theme_names(self): - """Returns a list of all known themes.""" - return self.tk.splitlist(self.tk.call(self._name, "theme", "names")) - - - def theme_use(self, themename=None): - """If themename is None, returns the theme in use, otherwise, set - the current theme to themename, refreshes all widgets and emits - a <> event.""" - if themename is None: - # Starting on Tk 8.6, checking this global is no longer needed - # since it allows doing self.tk.call(self._name, "theme", "use") - return self.tk.eval("return $ttk::currentTheme") - - # using "ttk::setTheme" instead of "ttk::style theme use" causes - # the variable currentTheme to be updated, also, ttk::setTheme calls - # "ttk::style theme use" in order to change theme. - self.tk.call("ttk::setTheme", themename) - - -class Widget(tkinter.Widget): - """Base class for Tk themed widgets.""" - - def __init__(self, master, widgetname, kw=None): - """Constructs a Ttk Widget with the parent master. - - STANDARD OPTIONS - - class, cursor, takefocus, style - - SCROLLABLE WIDGET OPTIONS - - xscrollcommand, yscrollcommand - - LABEL WIDGET OPTIONS - - text, textvariable, underline, image, compound, width - - WIDGET STATES - - active, disabled, focus, pressed, selected, background, - readonly, alternate, invalid - """ - master = setup_master(master) - if not getattr(master, '_tile_loaded', False): - # Load tile now, if needed - _load_tile(master) - tkinter.Widget.__init__(self, master, widgetname, kw=kw) - - - def identify(self, x, y): - """Returns the name of the element at position x, y, or the empty - string if the point does not lie within any element. - - x and y are pixel coordinates relative to the widget.""" - return self.tk.call(self._w, "identify", x, y) - - - def instate(self, statespec, callback=None, *args, **kw): - """Test the widget's state. - - If callback is not specified, returns True if the widget state - matches statespec and False otherwise. If callback is specified, - then it will be invoked with *args, **kw if the widget state - matches statespec. statespec is expected to be a sequence.""" - ret = self.tk.getboolean( - self.tk.call(self._w, "instate", ' '.join(statespec))) - if ret and callback: - return callback(*args, **kw) - - return ret - - - def state(self, statespec=None): - """Modify or inquire widget state. - - Widget state is returned if statespec is None, otherwise it is - set according to the statespec flags and then a new state spec - is returned indicating which flags were changed. statespec is - expected to be a sequence.""" - if statespec is not None: - statespec = ' '.join(statespec) - - return self.tk.splitlist(str(self.tk.call(self._w, "state", statespec))) - - -class Button(Widget): - """Ttk Button widget, displays a textual label and/or image, and - evaluates a command when pressed.""" - - def __init__(self, master=None, **kw): - """Construct a Ttk Button widget with the parent master. - - STANDARD OPTIONS - - class, compound, cursor, image, state, style, takefocus, - text, textvariable, underline, width - - WIDGET-SPECIFIC OPTIONS - - command, default, width - """ - Widget.__init__(self, master, "ttk::button", kw) - - - def invoke(self): - """Invokes the command associated with the button.""" - return self.tk.call(self._w, "invoke") - - -class Checkbutton(Widget): - """Ttk Checkbutton widget which is either in on- or off-state.""" - - def __init__(self, master=None, **kw): - """Construct a Ttk Checkbutton widget with the parent master. - - STANDARD OPTIONS - - class, compound, cursor, image, state, style, takefocus, - text, textvariable, underline, width - - WIDGET-SPECIFIC OPTIONS - - command, offvalue, onvalue, variable - """ - Widget.__init__(self, master, "ttk::checkbutton", kw) - - - def invoke(self): - """Toggles between the selected and deselected states and - invokes the associated command. If the widget is currently - selected, sets the option variable to the offvalue option - and deselects the widget; otherwise, sets the option variable - to the option onvalue. - - Returns the result of the associated command.""" - return self.tk.call(self._w, "invoke") - - -class Entry(Widget, tkinter.Entry): - """Ttk Entry widget displays a one-line text string and allows that - string to be edited by the user.""" - - def __init__(self, master=None, widget=None, **kw): - """Constructs a Ttk Entry widget with the parent master. - - STANDARD OPTIONS - - class, cursor, style, takefocus, xscrollcommand - - WIDGET-SPECIFIC OPTIONS - - exportselection, invalidcommand, justify, show, state, - textvariable, validate, validatecommand, width - - VALIDATION MODES - - none, key, focus, focusin, focusout, all - """ - Widget.__init__(self, master, widget or "ttk::entry", kw) - - - def bbox(self, index): - """Return a tuple of (x, y, width, height) which describes the - bounding box of the character given by index.""" - return self._getints(self.tk.call(self._w, "bbox", index)) - - - def identify(self, x, y): - """Returns the name of the element at position x, y, or the - empty string if the coordinates are outside the window.""" - return self.tk.call(self._w, "identify", x, y) - - - def validate(self): - """Force revalidation, independent of the conditions specified - by the validate option. Returns False if validation fails, True - if it succeeds. Sets or clears the invalid state accordingly.""" - return self.tk.getboolean(self.tk.call(self._w, "validate")) - - -class Combobox(Entry): - """Ttk Combobox widget combines a text field with a pop-down list of - values.""" - - def __init__(self, master=None, **kw): - """Construct a Ttk Combobox widget with the parent master. - - STANDARD OPTIONS - - class, cursor, style, takefocus - - WIDGET-SPECIFIC OPTIONS - - exportselection, justify, height, postcommand, state, - textvariable, values, width - """ - Entry.__init__(self, master, "ttk::combobox", **kw) - - - def current(self, newindex=None): - """If newindex is supplied, sets the combobox value to the - element at position newindex in the list of values. Otherwise, - returns the index of the current value in the list of values - or -1 if the current value does not appear in the list.""" - if newindex is None: - return self.tk.getint(self.tk.call(self._w, "current")) - return self.tk.call(self._w, "current", newindex) - - - def set(self, value): - """Sets the value of the combobox to value.""" - self.tk.call(self._w, "set", value) - - -class Frame(Widget): - """Ttk Frame widget is a container, used to group other widgets - together.""" - - def __init__(self, master=None, **kw): - """Construct a Ttk Frame with parent master. - - STANDARD OPTIONS - - class, cursor, style, takefocus - - WIDGET-SPECIFIC OPTIONS - - borderwidth, relief, padding, width, height - """ - Widget.__init__(self, master, "ttk::frame", kw) - - -class Label(Widget): - """Ttk Label widget displays a textual label and/or image.""" - - def __init__(self, master=None, **kw): - """Construct a Ttk Label with parent master. - - STANDARD OPTIONS - - class, compound, cursor, image, style, takefocus, text, - textvariable, underline, width - - WIDGET-SPECIFIC OPTIONS - - anchor, background, font, foreground, justify, padding, - relief, text, wraplength - """ - Widget.__init__(self, master, "ttk::label", kw) - - -class Labelframe(Widget): - """Ttk Labelframe widget is a container used to group other widgets - together. It has an optional label, which may be a plain text string - or another widget.""" - - def __init__(self, master=None, **kw): - """Construct a Ttk Labelframe with parent master. - - STANDARD OPTIONS - - class, cursor, style, takefocus - - WIDGET-SPECIFIC OPTIONS - labelanchor, text, underline, padding, labelwidget, width, - height - """ - Widget.__init__(self, master, "ttk::labelframe", kw) - -LabelFrame = Labelframe # tkinter name compatibility - - -class Menubutton(Widget): - """Ttk Menubutton widget displays a textual label and/or image, and - displays a menu when pressed.""" - - def __init__(self, master=None, **kw): - """Construct a Ttk Menubutton with parent master. - - STANDARD OPTIONS - - class, compound, cursor, image, state, style, takefocus, - text, textvariable, underline, width - - WIDGET-SPECIFIC OPTIONS - - direction, menu - """ - Widget.__init__(self, master, "ttk::menubutton", kw) - - -class Notebook(Widget): - """Ttk Notebook widget manages a collection of windows and displays - a single one at a time. Each child window is associated with a tab, - which the user may select to change the currently-displayed window.""" - - def __init__(self, master=None, **kw): - """Construct a Ttk Notebook with parent master. - - STANDARD OPTIONS - - class, cursor, style, takefocus - - WIDGET-SPECIFIC OPTIONS - - height, padding, width - - TAB OPTIONS - - state, sticky, padding, text, image, compound, underline - - TAB IDENTIFIERS (tab_id) - - The tab_id argument found in several methods may take any of - the following forms: - - * An integer between zero and the number of tabs - * The name of a child window - * A positional specification of the form "@x,y", which - defines the tab - * The string "current", which identifies the - currently-selected tab - * The string "end", which returns the number of tabs (only - valid for method index) - """ - Widget.__init__(self, master, "ttk::notebook", kw) - - - def add(self, child, **kw): - """Adds a new tab to the notebook. - - If window is currently managed by the notebook but hidden, it is - restored to its previous position.""" - self.tk.call(self._w, "add", child, *(_format_optdict(kw))) - - - def forget(self, tab_id): - """Removes the tab specified by tab_id, unmaps and unmanages the - associated window.""" - self.tk.call(self._w, "forget", tab_id) - - - def hide(self, tab_id): - """Hides the tab specified by tab_id. - - The tab will not be displayed, but the associated window remains - managed by the notebook and its configuration remembered. Hidden - tabs may be restored with the add command.""" - self.tk.call(self._w, "hide", tab_id) - - - def identify(self, x, y): - """Returns the name of the tab element at position x, y, or the - empty string if none.""" - return self.tk.call(self._w, "identify", x, y) - - - def index(self, tab_id): - """Returns the numeric index of the tab specified by tab_id, or - the total number of tabs if tab_id is the string "end".""" - return self.tk.getint(self.tk.call(self._w, "index", tab_id)) - - - def insert(self, pos, child, **kw): - """Inserts a pane at the specified position. - - pos is either the string end, an integer index, or the name of - a managed child. If child is already managed by the notebook, - moves it to the specified position.""" - self.tk.call(self._w, "insert", pos, child, *(_format_optdict(kw))) - - - def select(self, tab_id=None): - """Selects the specified tab. - - The associated child window will be displayed, and the - previously-selected window (if different) is unmapped. If tab_id - is omitted, returns the widget name of the currently selected - pane.""" - return self.tk.call(self._w, "select", tab_id) - - - def tab(self, tab_id, option=None, **kw): - """Query or modify the options of the specific tab_id. - - If kw is not given, returns a dict of the tab option values. If option - is specified, returns the value of that option. Otherwise, sets the - options to the corresponding values.""" - if option is not None: - kw[option] = None - return _val_or_dict(self.tk, kw, self._w, "tab", tab_id) - - - def tabs(self): - """Returns a list of windows managed by the notebook.""" - return self.tk.splitlist(self.tk.call(self._w, "tabs") or ()) - - - def enable_traversal(self): - """Enable keyboard traversal for a toplevel window containing - this notebook. - - This will extend the bindings for the toplevel window containing - this notebook as follows: - - Control-Tab: selects the tab following the currently selected - one - - Shift-Control-Tab: selects the tab preceding the currently - selected one - - Alt-K: where K is the mnemonic (underlined) character of any - tab, will select that tab. - - Multiple notebooks in a single toplevel may be enabled for - traversal, including nested notebooks. However, notebook traversal - only works properly if all panes are direct children of the - notebook.""" - # The only, and good, difference I see is about mnemonics, which works - # after calling this method. Control-Tab and Shift-Control-Tab always - # works (here at least). - self.tk.call("ttk::notebook::enableTraversal", self._w) - - -class Panedwindow(Widget, tkinter.PanedWindow): - """Ttk Panedwindow widget displays a number of subwindows, stacked - either vertically or horizontally.""" - - def __init__(self, master=None, **kw): - """Construct a Ttk Panedwindow with parent master. - - STANDARD OPTIONS - - class, cursor, style, takefocus - - WIDGET-SPECIFIC OPTIONS - - orient, width, height - - PANE OPTIONS - - weight - """ - Widget.__init__(self, master, "ttk::panedwindow", kw) - - - forget = tkinter.PanedWindow.forget # overrides Pack.forget - - - def insert(self, pos, child, **kw): - """Inserts a pane at the specified positions. - - pos is either the string end, and integer index, or the name - of a child. If child is already managed by the paned window, - moves it to the specified position.""" - self.tk.call(self._w, "insert", pos, child, *(_format_optdict(kw))) - - - def pane(self, pane, option=None, **kw): - """Query or modify the options of the specified pane. - - pane is either an integer index or the name of a managed subwindow. - If kw is not given, returns a dict of the pane option values. If - option is specified then the value for that option is returned. - Otherwise, sets the options to the corresponding values.""" - if option is not None: - kw[option] = None - return _val_or_dict(self.tk, kw, self._w, "pane", pane) - - - def sashpos(self, index, newpos=None): - """If newpos is specified, sets the position of sash number index. - - May adjust the positions of adjacent sashes to ensure that - positions are monotonically increasing. Sash positions are further - constrained to be between 0 and the total size of the widget. - - Returns the new position of sash number index.""" - return self.tk.getint(self.tk.call(self._w, "sashpos", index, newpos)) - -PanedWindow = Panedwindow # tkinter name compatibility - - -class Progressbar(Widget): - """Ttk Progressbar widget shows the status of a long-running - operation. They can operate in two modes: determinate mode shows the - amount completed relative to the total amount of work to be done, and - indeterminate mode provides an animated display to let the user know - that something is happening.""" - - def __init__(self, master=None, **kw): - """Construct a Ttk Progressbar with parent master. - - STANDARD OPTIONS - - class, cursor, style, takefocus - - WIDGET-SPECIFIC OPTIONS - - orient, length, mode, maximum, value, variable, phase - """ - Widget.__init__(self, master, "ttk::progressbar", kw) - - - def start(self, interval=None): - """Begin autoincrement mode: schedules a recurring timer event - that calls method step every interval milliseconds. - - interval defaults to 50 milliseconds (20 steps/second) if omitted.""" - self.tk.call(self._w, "start", interval) - - - def step(self, amount=None): - """Increments the value option by amount. - - amount defaults to 1.0 if omitted.""" - self.tk.call(self._w, "step", amount) - - - def stop(self): - """Stop autoincrement mode: cancels any recurring timer event - initiated by start.""" - self.tk.call(self._w, "stop") - - -class Radiobutton(Widget): - """Ttk Radiobutton widgets are used in groups to show or change a - set of mutually-exclusive options.""" - - def __init__(self, master=None, **kw): - """Construct a Ttk Radiobutton with parent master. - - STANDARD OPTIONS - - class, compound, cursor, image, state, style, takefocus, - text, textvariable, underline, width - - WIDGET-SPECIFIC OPTIONS - - command, value, variable - """ - Widget.__init__(self, master, "ttk::radiobutton", kw) - - - def invoke(self): - """Sets the option variable to the option value, selects the - widget, and invokes the associated command. - - Returns the result of the command, or an empty string if - no command is specified.""" - return self.tk.call(self._w, "invoke") - - -class Scale(Widget, tkinter.Scale): - """Ttk Scale widget is typically used to control the numeric value of - a linked variable that varies uniformly over some range.""" - - def __init__(self, master=None, **kw): - """Construct a Ttk Scale with parent master. - - STANDARD OPTIONS - - class, cursor, style, takefocus - - WIDGET-SPECIFIC OPTIONS - - command, from, length, orient, to, value, variable - """ - Widget.__init__(self, master, "ttk::scale", kw) - - - def configure(self, cnf=None, **kw): - """Modify or query scale options. - - Setting a value for any of the "from", "from_" or "to" options - generates a <> event.""" - if cnf: - kw.update(cnf) - Widget.configure(self, **kw) - if any(['from' in kw, 'from_' in kw, 'to' in kw]): - self.event_generate('<>') - - - def get(self, x=None, y=None): - """Get the current value of the value option, or the value - corresponding to the coordinates x, y if they are specified. - - x and y are pixel coordinates relative to the scale widget - origin.""" - return self.tk.call(self._w, 'get', x, y) - - -class Scrollbar(Widget, tkinter.Scrollbar): - """Ttk Scrollbar controls the viewport of a scrollable widget.""" - - def __init__(self, master=None, **kw): - """Construct a Ttk Scrollbar with parent master. - - STANDARD OPTIONS - - class, cursor, style, takefocus - - WIDGET-SPECIFIC OPTIONS - - command, orient - """ - Widget.__init__(self, master, "ttk::scrollbar", kw) - - -class Separator(Widget): - """Ttk Separator widget displays a horizontal or vertical separator - bar.""" - - def __init__(self, master=None, **kw): - """Construct a Ttk Separator with parent master. - - STANDARD OPTIONS - - class, cursor, style, takefocus - - WIDGET-SPECIFIC OPTIONS - - orient - """ - Widget.__init__(self, master, "ttk::separator", kw) - - -class Sizegrip(Widget): - """Ttk Sizegrip allows the user to resize the containing toplevel - window by pressing and dragging the grip.""" - - def __init__(self, master=None, **kw): - """Construct a Ttk Sizegrip with parent master. - - STANDARD OPTIONS - - class, cursor, state, style, takefocus - """ - Widget.__init__(self, master, "ttk::sizegrip", kw) - - -class Spinbox(Entry): - """Ttk Spinbox is an Entry with increment and decrement arrows - - It is commonly used for number entry or to select from a list of - string values. - """ - - def __init__(self, master=None, **kw): - """Construct a Ttk Spinbox widget with the parent master. - - STANDARD OPTIONS - - class, cursor, style, takefocus, validate, - validatecommand, xscrollcommand, invalidcommand - - WIDGET-SPECIFIC OPTIONS - - to, from_, increment, values, wrap, format, command - """ - Entry.__init__(self, master, "ttk::spinbox", **kw) - - - def set(self, value): - """Sets the value of the Spinbox to value.""" - self.tk.call(self._w, "set", value) - - -class Treeview(Widget, tkinter.XView, tkinter.YView): - """Ttk Treeview widget displays a hierarchical collection of items. - - Each item has a textual label, an optional image, and an optional list - of data values. The data values are displayed in successive columns - after the tree label.""" - - def __init__(self, master=None, **kw): - """Construct a Ttk Treeview with parent master. - - STANDARD OPTIONS - - class, cursor, style, takefocus, xscrollcommand, - yscrollcommand - - WIDGET-SPECIFIC OPTIONS - - columns, displaycolumns, height, padding, selectmode, show - - ITEM OPTIONS - - text, image, values, open, tags - - TAG OPTIONS - - foreground, background, font, image - """ - Widget.__init__(self, master, "ttk::treeview", kw) - - - def bbox(self, item, column=None): - """Returns the bounding box (relative to the treeview widget's - window) of the specified item in the form x y width height. - - If column is specified, returns the bounding box of that cell. - If the item is not visible (i.e., if it is a descendant of a - closed item or is scrolled offscreen), returns an empty string.""" - return self._getints(self.tk.call(self._w, "bbox", item, column)) or '' - - - def get_children(self, item=None): - """Returns a tuple of children belonging to item. - - If item is not specified, returns root children.""" - return self.tk.splitlist( - self.tk.call(self._w, "children", item or '') or ()) - - - def set_children(self, item, *newchildren): - """Replaces item's child with newchildren. - - Children present in item that are not present in newchildren - are detached from tree. No items in newchildren may be an - ancestor of item.""" - self.tk.call(self._w, "children", item, newchildren) - - - def column(self, column, option=None, **kw): - """Query or modify the options for the specified column. - - If kw is not given, returns a dict of the column option values. If - option is specified then the value for that option is returned. - Otherwise, sets the options to the corresponding values.""" - if option is not None: - kw[option] = None - return _val_or_dict(self.tk, kw, self._w, "column", column) - - - def delete(self, *items): - """Delete all specified items and all their descendants. The root - item may not be deleted.""" - self.tk.call(self._w, "delete", items) - - - def detach(self, *items): - """Unlinks all of the specified items from the tree. - - The items and all of their descendants are still present, and may - be reinserted at another point in the tree, but will not be - displayed. The root item may not be detached.""" - self.tk.call(self._w, "detach", items) - - - def exists(self, item): - """Returns True if the specified item is present in the tree, - False otherwise.""" - return self.tk.getboolean(self.tk.call(self._w, "exists", item)) - - - def focus(self, item=None): - """If item is specified, sets the focus item to item. Otherwise, - returns the current focus item, or '' if there is none.""" - return self.tk.call(self._w, "focus", item) - - - def heading(self, column, option=None, **kw): - """Query or modify the heading options for the specified column. - - If kw is not given, returns a dict of the heading option values. If - option is specified then the value for that option is returned. - Otherwise, sets the options to the corresponding values. - - Valid options/values are: - text: text - The text to display in the column heading - image: image_name - Specifies an image to display to the right of the column - heading - anchor: anchor - Specifies how the heading text should be aligned. One of - the standard Tk anchor values - command: callback - A callback to be invoked when the heading label is - pressed. - - To configure the tree column heading, call this with column = "#0" """ - cmd = kw.get('command') - if cmd and not isinstance(cmd, str): - # callback not registered yet, do it now - kw['command'] = self.master.register(cmd, self._substitute) - - if option is not None: - kw[option] = None - - return _val_or_dict(self.tk, kw, self._w, 'heading', column) - - - def identify(self, component, x, y): - """Returns a description of the specified component under the - point given by x and y, or the empty string if no such component - is present at that position.""" - return self.tk.call(self._w, "identify", component, x, y) - - - def identify_row(self, y): - """Returns the item ID of the item at position y.""" - return self.identify("row", 0, y) - - - def identify_column(self, x): - """Returns the data column identifier of the cell at position x. - - The tree column has ID #0.""" - return self.identify("column", x, 0) - - - def identify_region(self, x, y): - """Returns one of: - - heading: Tree heading area. - separator: Space between two columns headings; - tree: The tree area. - cell: A data cell. - - * Availability: Tk 8.6""" - return self.identify("region", x, y) - - - def identify_element(self, x, y): - """Returns the element at position x, y. - - * Availability: Tk 8.6""" - return self.identify("element", x, y) - - - def index(self, item): - """Returns the integer index of item within its parent's list - of children.""" - return self.tk.getint(self.tk.call(self._w, "index", item)) - - - def insert(self, parent, index, iid=None, **kw): - """Creates a new item and return the item identifier of the newly - created item. - - parent is the item ID of the parent item, or the empty string - to create a new top-level item. index is an integer, or the value - end, specifying where in the list of parent's children to insert - the new item. If index is less than or equal to zero, the new node - is inserted at the beginning, if index is greater than or equal to - the current number of children, it is inserted at the end. If iid - is specified, it is used as the item identifier, iid must not - already exist in the tree. Otherwise, a new unique identifier - is generated.""" - opts = _format_optdict(kw) - if iid is not None: - res = self.tk.call(self._w, "insert", parent, index, - "-id", iid, *opts) - else: - res = self.tk.call(self._w, "insert", parent, index, *opts) - - return res - - - def item(self, item, option=None, **kw): - """Query or modify the options for the specified item. - - If no options are given, a dict with options/values for the item - is returned. If option is specified then the value for that option - is returned. Otherwise, sets the options to the corresponding - values as given by kw.""" - if option is not None: - kw[option] = None - return _val_or_dict(self.tk, kw, self._w, "item", item) - - - def move(self, item, parent, index): - """Moves item to position index in parent's list of children. - - It is illegal to move an item under one of its descendants. If - index is less than or equal to zero, item is moved to the - beginning, if greater than or equal to the number of children, - it is moved to the end. If item was detached it is reattached.""" - self.tk.call(self._w, "move", item, parent, index) - - reattach = move # A sensible method name for reattaching detached items - - - def next(self, item): - """Returns the identifier of item's next sibling, or '' if item - is the last child of its parent.""" - return self.tk.call(self._w, "next", item) - - - def parent(self, item): - """Returns the ID of the parent of item, or '' if item is at the - top level of the hierarchy.""" - return self.tk.call(self._w, "parent", item) - - - def prev(self, item): - """Returns the identifier of item's previous sibling, or '' if - item is the first child of its parent.""" - return self.tk.call(self._w, "prev", item) - - - def see(self, item): - """Ensure that item is visible. - - Sets all of item's ancestors open option to True, and scrolls - the widget if necessary so that item is within the visible - portion of the tree.""" - self.tk.call(self._w, "see", item) - - - def selection(self): - """Returns the tuple of selected items.""" - return self.tk.splitlist(self.tk.call(self._w, "selection")) - - - def _selection(self, selop, items): - if len(items) == 1 and isinstance(items[0], (tuple, list)): - items = items[0] - - self.tk.call(self._w, "selection", selop, items) - - - def selection_set(self, *items): - """The specified items becomes the new selection.""" - self._selection("set", items) - - - def selection_add(self, *items): - """Add all of the specified items to the selection.""" - self._selection("add", items) - - - def selection_remove(self, *items): - """Remove all of the specified items from the selection.""" - self._selection("remove", items) - - - def selection_toggle(self, *items): - """Toggle the selection state of each specified item.""" - self._selection("toggle", items) - - - def set(self, item, column=None, value=None): - """Query or set the value of given item. - - With one argument, return a dictionary of column/value pairs - for the specified item. With two arguments, return the current - value of the specified column. With three arguments, set the - value of given column in given item to the specified value.""" - res = self.tk.call(self._w, "set", item, column, value) - if column is None and value is None: - return _splitdict(self.tk, res, - cut_minus=False, conv=_tclobj_to_py) - else: - return res - - - def tag_bind(self, tagname, sequence=None, callback=None): - """Bind a callback for the given event sequence to the tag tagname. - When an event is delivered to an item, the callbacks for each - of the item's tags option are called.""" - self._bind((self._w, "tag", "bind", tagname), sequence, callback, add=0) - - - def tag_configure(self, tagname, option=None, **kw): - """Query or modify the options for the specified tagname. - - If kw is not given, returns a dict of the option settings for tagname. - If option is specified, returns the value for that option for the - specified tagname. Otherwise, sets the options to the corresponding - values for the given tagname.""" - if option is not None: - kw[option] = None - return _val_or_dict(self.tk, kw, self._w, "tag", "configure", - tagname) - - - def tag_has(self, tagname, item=None): - """If item is specified, returns 1 or 0 depending on whether the - specified item has the given tagname. Otherwise, returns a list of - all items which have the specified tag. - - * Availability: Tk 8.6""" - if item is None: - return self.tk.splitlist( - self.tk.call(self._w, "tag", "has", tagname)) - else: - return self.tk.getboolean( - self.tk.call(self._w, "tag", "has", tagname, item)) - - -# Extensions - -class LabeledScale(Frame): - """A Ttk Scale widget with a Ttk Label widget indicating its - current value. - - The Ttk Scale can be accessed through instance.scale, and Ttk Label - can be accessed through instance.label""" - - def __init__(self, master=None, variable=None, from_=0, to=10, **kw): - """Construct a horizontal LabeledScale with parent master, a - variable to be associated with the Ttk Scale widget and its range. - If variable is not specified, a tkinter.IntVar is created. - - WIDGET-SPECIFIC OPTIONS - - compound: 'top' or 'bottom' - Specifies how to display the label relative to the scale. - Defaults to 'top'. - """ - self._label_top = kw.pop('compound', 'top') == 'top' - - Frame.__init__(self, master, **kw) - self._variable = variable or tkinter.IntVar(master) - self._variable.set(from_) - self._last_valid = from_ - - self.label = Label(self) - self.scale = Scale(self, variable=self._variable, from_=from_, to=to) - self.scale.bind('<>', self._adjust) - - # position scale and label according to the compound option - scale_side = 'bottom' if self._label_top else 'top' - label_side = 'top' if scale_side == 'bottom' else 'bottom' - self.scale.pack(side=scale_side, fill='x') - tmp = Label(self).pack(side=label_side) # place holder - self.label.place(anchor='n' if label_side == 'top' else 's') - - # update the label as scale or variable changes - self.__tracecb = self._variable.trace_variable('w', self._adjust) - self.bind('', self._adjust) - self.bind('', self._adjust) - - - def destroy(self): - """Destroy this widget and possibly its associated variable.""" - try: - self._variable.trace_vdelete('w', self.__tracecb) - except AttributeError: - pass - else: - del self._variable - super().destroy() - self.label = None - self.scale = None - - - def _adjust(self, *args): - """Adjust the label position according to the scale.""" - def adjust_label(): - self.update_idletasks() # "force" scale redraw - - x, y = self.scale.coords() - if self._label_top: - y = self.scale.winfo_y() - self.label.winfo_reqheight() - else: - y = self.scale.winfo_reqheight() + self.label.winfo_reqheight() - - self.label.place_configure(x=x, y=y) - - from_ = _to_number(self.scale['from']) - to = _to_number(self.scale['to']) - if to < from_: - from_, to = to, from_ - newval = self._variable.get() - if not from_ <= newval <= to: - # value outside range, set value back to the last valid one - self.value = self._last_valid - return - - self._last_valid = newval - self.label['text'] = newval - self.after_idle(adjust_label) - - @property - def value(self): - """Return current scale value.""" - return self._variable.get() - - @value.setter - def value(self, val): - """Set new scale value.""" - self._variable.set(val) - - -class OptionMenu(Menubutton): - """Themed OptionMenu, based after tkinter's OptionMenu, which allows - the user to select a value from a menu.""" - - def __init__(self, master, variable, default=None, *values, **kwargs): - """Construct a themed OptionMenu widget with master as the parent, - the resource textvariable set to variable, the initially selected - value specified by the default parameter, the menu values given by - *values and additional keywords. - - WIDGET-SPECIFIC OPTIONS - - style: stylename - Menubutton style. - direction: 'above', 'below', 'left', 'right', or 'flush' - Menubutton direction. - command: callback - A callback that will be invoked after selecting an item. - """ - kw = {'textvariable': variable, 'style': kwargs.pop('style', None), - 'direction': kwargs.pop('direction', None)} - Menubutton.__init__(self, master, **kw) - self['menu'] = tkinter.Menu(self, tearoff=False) - - self._variable = variable - self._callback = kwargs.pop('command', None) - if kwargs: - raise tkinter.TclError('unknown option -%s' % ( - next(iter(kwargs.keys())))) - - self.set_menu(default, *values) - - - def __getitem__(self, item): - if item == 'menu': - return self.nametowidget(Menubutton.__getitem__(self, item)) - - return Menubutton.__getitem__(self, item) - - - def set_menu(self, default=None, *values): - """Build a new menu of radiobuttons with *values and optionally - a default value.""" - menu = self['menu'] - menu.delete(0, 'end') - for val in values: - menu.add_radiobutton(label=val, - command=tkinter._setit(self._variable, val, self._callback), - variable=self._variable) - - if default: - self._variable.set(default) - - - def destroy(self): - """Destroy this widget and its associated variable.""" - try: - del self._variable - except AttributeError: - pass - super().destroy() diff --git a/Misc/NEWS.d/next/Library/2018-05-08-08-03-34.bpo-33096.0hsFhL.rst b/Misc/NEWS.d/next/Library/2018-05-08-08-03-34.bpo-33096.0hsFhL.rst new file mode 100644 index 00000000000..2fd23c73e3b --- /dev/null +++ b/Misc/NEWS.d/next/Library/2018-05-08-08-03-34.bpo-33096.0hsFhL.rst @@ -0,0 +1 @@ +Removed unintentionally backported from Python 3 Tkinter files.