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Merge branch 'master' of gitlab.com:openlp/openlp

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Tim 2019-11-02 07:15:46 +00:00
commit a796b965b3
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4 changed files with 103 additions and 5 deletions
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17
openlp/core/ui/thememanager.py
View File

@ -324,11 +324,13 @@ class ThemeManager(QtWidgets.QWidget, RegistryBase, Ui_ThemeManager, LogMixin, R
:param str new_theme_name: The new theme name of the theme
:rtype: None
"""
old_background = None
if theme_data.background_type == 'image' or theme_data.background_type == 'video':
old_background = theme_data.background_filename
theme_data.background_filename = self.theme_path / new_theme_name / theme_data.background_filename.name
theme_data.theme_name = new_theme_name
theme_data.extend_image_filename(self.theme_path)
self.save_theme(theme_data)
self.save_theme(theme_data, background_override=old_background)
self.load_themes()
def on_edit_theme(self, field=None):
@ -644,12 +646,13 @@ class ThemeManager(QtWidgets.QWidget, RegistryBase, Ui_ThemeManager, LogMixin, R
return False
return True
def save_theme(self, theme, image=None):
def save_theme(self, theme, image=None, background_override=None):
"""
Writes the theme to the disk and including the background image and thumbnail if necessary
:param Theme theme: The theme data object.
:param image: The theme thumbnail. Optionally.
:param background_override: Background to use rather than background_source. Optionally.
:rtype: None
"""
name = theme.theme_name
@ -662,13 +665,17 @@ class ThemeManager(QtWidgets.QWidget, RegistryBase, Ui_ThemeManager, LogMixin, R
except OSError:
self.log_exception('Saving theme to file failed')
if theme.background_source and theme.background_filename:
background_file = background_override
# Use theme source image if override doesn't exist
if not background_file or not background_file.exists():
background_file = theme.background_source
if self.old_background_image_path and theme.background_filename != self.old_background_image_path:
delete_file(self.old_background_image_path)
if not theme.background_source.exists():
if not background_file.exists():
self.log_warning('Background does not exist, retaining cached background')
elif theme.background_source != theme.background_filename:
elif background_file != theme.background_filename:
try:
shutil.copyfile(theme.background_source, theme.background_filename)
shutil.copyfile(background_file, theme.background_filename)
except OSError:
self.log_exception('Failed to save theme image')
if image:

17
openlp/core/widgets/widgets.py
View File

@ -25,6 +25,7 @@ from PyQt5 import QtCore, QtWidgets
from openlp.core.common.i18n import translate
from openlp.core.common.settings import ProxyMode, Settings
from openlp.core.lib.ui import critical_error_message_box
SCREENS_LAYOUT_STYLE = """
@ -281,6 +282,8 @@ class ScreenSelectionWidget(QtWidgets.QWidget):
self.layout.addStretch()
# Signals and slots
self.display_group_box.clicked.connect(self.on_display_clicked)
self.use_screen_check_box.clicked.connect(self.on_display_clicked)
self.use_screen_check_box.toggled.connect(self.display_group_box.setChecked)
self.custom_geometry_button.toggled.connect(self.height_spin_box.setEnabled)
self.custom_geometry_button.toggled.connect(self.left_spin_box.setEnabled)
@ -306,6 +309,20 @@ class ScreenSelectionWidget(QtWidgets.QWidget):
self.height_label.setText(translate('OpenLP.ScreensTab', 'Height:'))
self.identify_button.setText(translate('OpenLP.ScreensTab', 'Identify Screens'))
def on_display_clicked(self, is_checked):
if not is_checked:
critical_error_message_box(translate('OpenLP.ScreensTab', 'Select a Display'),
translate('OpenLP.ScreensTab', 'You need to select at least one screen to be '
'used as a display. Select the screen you wish to use as a display, '
'and check the checkbox for that screen.'),
parent=self, question=False)
self.use_screen_check_box.setChecked(True)
self.display_group_box.setChecked(True)
else:
for screen in self.screens:
screen.is_display = False
self.current_screen.is_display = True
def _save_screen(self, screen):
"""
Save the details in the UI to the screen

29
tests/functional/openlp_core/ui/test_thememanager.py
View File

@ -219,6 +219,35 @@ class TestThemeManager(TestCase):
# THEN: A warning should have happened due to attempting to copy a missing file
mocked_log_warning.assert_called_once_with('Background does not exist, retaining cached background')
@patch('openlp.core.ui.thememanager.shutil')
@patch('openlp.core.ui.thememanager.delete_file')
@patch('openlp.core.ui.thememanager.create_paths')
def test_save_theme_background_override(self, mocked_paths, mocked_delete, mocked_shutil):
"""
Test that we log a warning if the new background is missing
"""
# GIVEN: A new theme manager instance, with invalid files. Setup as if the user
# has changed the background to a invalid path.
# Not using resource dir because I could potentially copy a file
folder_path = Path(mkdtemp())
theme_manager = ThemeManager(None)
theme_manager.old_background_image_path = folder_path / 'old.png'
theme_manager.update_preview_images = MagicMock()
theme_manager.theme_path = MagicMock()
mocked_theme = MagicMock()
mocked_theme.theme_name = 'themename'
mocked_theme.background_filename = folder_path / 'new_cached.png'
# mocked_theme.background_source.exists() will return True
mocked_theme.background_source = MagicMock()
# override_background.exists() will return True
override_background = MagicMock()
# WHEN: Calling save_theme with a background override
theme_manager.save_theme(mocked_theme, background_override=override_background)
# THEN: The override_background should have been copied rather than the background_source
mocked_shutil.copyfile.assert_called_once_with(override_background, mocked_theme.background_filename)
def test_save_theme_special_char_name(self):
"""
Test that we can save themes with special characters in the name

45
tests/openlp_core/widgets/test_widgets.py
View File

@ -480,3 +480,48 @@ class TestScreenSelectionWidget(TestCase, TestMixin):
mocked_label.show.assert_called_once()
assert instance.identify_labels == [mocked_label]
instance.timer.start.assert_called_once()
def test_on_display_clicked_with_checked(self):
"""
Test that the on_display_clicked() sets the first screen as display when the checkbx is checked
"""
# GIVEN: A ScreenSelectionWidget and a bunch o' mocks
instance = ScreenSelectionWidget()
mocked_screen_1 = MagicMock()
mocked_screen_2 = MagicMock()
mocked_screen_2.is_display = True
instance.screens = [mocked_screen_1, mocked_screen_2]
instance.current_screen = mocked_screen_1
# WHEN: on_display_clicked() is called when the checkbox is checked
instance.on_display_clicked(True)
# THEN: The first screen should be marked as a display
assert mocked_screen_1.is_display is True
assert mocked_screen_2.is_display is False
def test_on_display_clicked_with_unchecked(self):
"""
Test that the on_display_clicked() disallows the checkbox to be unchecked
"""
# GIVEN: A ScreenSelectionWidget and a bunch o' mocks
instance = ScreenSelectionWidget()
mocked_screen_1 = MagicMock()
mocked_screen_2 = MagicMock()
mocked_screen_2.is_display = True
instance.screens = [mocked_screen_1, mocked_screen_2]
instance.current_screen = mocked_screen_2
# WHEN: on_display_clicked() is called when the checkbox is checked
with patch('openlp.core.widgets.widgets.translate') as mocked_translate, \
patch('openlp.core.widgets.widgets.critical_error_message_box') as mocked_error:
mocked_translate.side_effect = lambda c, s: s
instance.on_display_clicked(False)
# THEN: The first screen should be marked as a display
mocked_error.assert_called_once_with('Select a Display',
'You need to select at least one screen to be used as a display. '
'Select the screen you wish to use as a display, and check the '
'checkbox for that screen.', parent=instance, question=False)
assert instance.use_screen_check_box.isChecked() is True
assert instance.display_group_box.isChecked() is True