forked from openlp/openlp
Add tests for new function
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4c7fa599c6
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@ -72,6 +72,11 @@ WIDE_MENU = [
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'desktop_screen_button'
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]
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NON_TEXT_MENU = [
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'blank_screen_button',
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'desktop_screen_button'
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]
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class DisplayController(QtGui.QWidget):
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"""
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@ -116,6 +121,9 @@ class SlideController(DisplayController):
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self.screen_size_changed()
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def initialise(self):
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"""
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Initialise the UI elements of the controller
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"""
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self.screens = ScreenList()
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try:
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self.ratio = self.screens.current['size'].width() / self.screens.current['size'].height()
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@ -442,6 +450,8 @@ class SlideController(DisplayController):
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def set_live_hot_keys(self, parent=None):
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"""
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Set the live hotkeys
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:param parent: The parent UI object for actions to be added to.
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"""
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self.previous_service = create_action(parent, 'previousService',
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text=translate('OpenLP.SlideController', 'Previous Service'),
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@ -469,6 +479,8 @@ class SlideController(DisplayController):
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def toggle_display(self, action):
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"""
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Toggle the display settings triggered from remote messages.
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:param action: The blank action to be processed.
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"""
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if action == 'blank' or action == 'hide':
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self.on_blank_display(True)
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@ -544,6 +556,8 @@ class SlideController(DisplayController):
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def __add_actions_to_widget(self, widget):
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"""
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Add actions to the widget specified by `widget`
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:param widget: The UI widget for the actions
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"""
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widget.addActions([
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self.previous_item, self.next_item,
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@ -574,6 +588,8 @@ class SlideController(DisplayController):
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def on_controller_size_changed(self, width):
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"""
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Change layout of display control buttons on controller size change
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:param width: the new width of the display
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"""
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if self.is_live:
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# Space used by the toolbar.
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@ -581,12 +597,24 @@ class SlideController(DisplayController):
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# Add the threshold to prevent flickering.
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if width > used_space + HIDE_MENU_THRESHOLD and self.hide_menu.isVisible():
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self.toolbar.set_widget_visible(NARROW_MENU, False)
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self.toolbar.set_widget_visible(WIDE_MENU)
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self.set_blank_menu()
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# Take away a threshold to prevent flickering.
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elif width < used_space - HIDE_MENU_THRESHOLD and not self.hide_menu.isVisible():
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self.toolbar.set_widget_visible(WIDE_MENU, False)
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self.set_blank_menu(False)
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self.toolbar.set_widget_visible(NARROW_MENU)
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def set_blank_menu(self, visible=True):
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"""
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Set the correct menu type dependent on the service item type
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:param visible: Do I need to hide the menu?
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"""
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self.toolbar.set_widget_visible(WIDE_MENU, False)
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if self.service_item and self.service_item.is_text():
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self.toolbar.set_widget_visible(WIDE_MENU, visible)
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else:
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self.toolbar.set_widget_visible(NON_TEXT_MENU, visible)
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def on_song_bar_handler(self):
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"""
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Some song handler
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@ -612,6 +640,8 @@ class SlideController(DisplayController):
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def enable_tool_bar(self, item):
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"""
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Allows the toolbars to be reconfigured based on Controller Type and ServiceItem Type
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:param item: current service item being processed
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"""
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if self.is_live:
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self.enable_live_tool_bar(item)
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@ -621,6 +651,8 @@ class SlideController(DisplayController):
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def enable_live_tool_bar(self, item):
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"""
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Allows the live toolbar to be customised
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:param item: The current service item
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"""
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# Work-around for OS X, hide and then show the toolbar
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# See bug #791050
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@ -643,6 +675,7 @@ class SlideController(DisplayController):
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self.mediabar.show()
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self.previous_item.setVisible(not item.is_media())
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self.next_item.setVisible(not item.is_media())
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self.set_blank_menu()
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# Work-around for OS X, hide and then show the toolbar
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# See bug #791050
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self.toolbar.show()
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@ -0,0 +1,78 @@
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# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2014 Raoul Snyman #
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# Portions copyright (c) 2008-2014 Tim Bentley, Gerald Britton, Jonathan #
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# Corwin, Samuel Findlay, Michael Gorven, Scott Guerrieri, Matthias Hub, #
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# Meinert Jordan, Armin Köhler, Erik Lundin, Edwin Lunando, Brian T. Meyer. #
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# Joshua Miller, Stevan Pettit, Andreas Preikschat, Mattias Põldaru, #
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# Christian Richter, Philip Ridout, Simon Scudder, Jeffrey Smith, #
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# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Dave Warnock, #
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# Frode Woldsund, Martin Zibricky, Patrick Zimmermann #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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"""
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Package to test the openlp.core.ui.slidecontroller package.
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"""
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from unittest import TestCase
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from openlp.core.ui import SlideController
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from tests.interfaces import MagicMock, patch
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class TestSlideController(TestCase):
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def initial_slide_controller_test(self):
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"""
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Test the initial slide controller state .
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"""
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# GIVEN: A new slideController instance.
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slide_controller = SlideController(None)
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# WHEN: No SlideItem has been added yet.
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# THEN: The count of items should be zero.
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self.assertEqual(slide_controller.is_live, False, 'The base slide controller should not be a live controller')
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def toggle_blank_test(self):
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"""
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Test the setting of the display blank icons by display type.
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"""
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# GIVEN: A new slideController instance.
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slide_controller = SlideController(None)
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service_item = MagicMock()
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toolbar = MagicMock()
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toolbar.set_widget_visible = self.dummy_widget_visible
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slide_controller.toolbar = toolbar
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slide_controller.service_item = service_item
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# WHEN a text based service item is used
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slide_controller.service_item.is_text = MagicMock(return_value=True)
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slide_controller.set_blank_menu()
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# THEN: then call set up the toolbar to blank the display screen.
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self.assertEqual(len(self.test_widget), 3, 'There should be three icons to display on the screen')
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# WHEN a non text based service item is used
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slide_controller.service_item.is_text = MagicMock(return_value=False)
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slide_controller.set_blank_menu()
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# THEN: then call set up the toolbar to blank the display screen.
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self.assertEqual(len(self.test_widget), 2, 'There should be only two icons to display on the screen')
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def dummy_widget_visible(self, widget, visible=True):
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self.test_widget = widget
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