def test_undo_redo(inspector):
"""
:type inspector: qt_style_sheet_inspector.StyleSheetInspector
"""
# keyClick only works if window is shown
inspector.show()
style_sheets = [qApp.styleSheet()]
# Undo before changes doesn't have any effect
inspector.widget.onUndo()
assert inspector.widget.style_text_edit.toPlainText() == style_sheets[-1]
# Undo after changes
inspector.widget.style_text_edit.setPlainText(qApp.styleSheet() + """\
QLabel {
font-size: 14px;
}
""")
inspector.widget.apply_button.click()
current = qApp.styleSheet()
assert inspector.widget.style_text_edit.toPlainText() == current
assert current != style_sheets[-1]
style_sheets.append(current)
inspector.widget.onUndo()
assert inspector.widget.style_text_edit.toPlainText() == style_sheets[-2]
# Redo
inspector.widget.onRedo()
assert inspector.widget.style_text_edit.toPlainText() == style_sheets[-1]
# Redo again, won't have any effect
inspector.widget.onRedo()
assert inspector.widget.style_text_edit.toPlainText() == style_sheets[-1]
# Undo, change again then try to redo, won't have any effect, as state
# tape has been updated
inspector.widget.onUndo()
inspector.widget.style_text_edit.setPlainText(qApp.styleSheet() + """\
QPushButton {
background-color: #dcdddf;
}
""")
inspector.widget.apply_button.click()
current = qApp.styleSheet()
assert inspector.widget.style_text_edit.toPlainText() == current
assert current != style_sheets[-1]
style_sheets.append(current)
inspector.widget.onRedo()
assert inspector.widget.style_text_edit.toPlainText() == style_sheets[-1]
def test_apply(inspector):
"""
:type inspector: qt_style_sheet_inspector.StyleSheetInspector
"""
assert not inspector.widget.apply_button.isEnabled()
inspector.widget.style_text_edit.setPlainText(qApp.styleSheet() + """\
QLabel {
font-size: 14px;
}
""")
assert inspector.widget.apply_button.isEnabled()
inspector.widget.apply_button.click()
assert inspector.widget.style_text_edit.toPlainText() == qApp.styleSheet()
assert not inspector.widget.apply_button.isEnabled()
def __init__(self, parent=None):
"""Initialize the components of the main window."""
super(Template, self).__init__(parent)
self.resize(1024, 768)
self.setWindowTitle('Template')
window_icon = pkg_resources.resource_filename(
'demo-qt-inspector.images',
'ic_insert_drive_file_black_48dp_1x.png')
self.setWindowIcon(QIcon(window_icon))
self.initUI()
self.widget = QWidget()
self.layout = QHBoxLayout(self.widget)
print(qApp.styleSheet())
with open("theme.qss", mode="r") as theme_file:
qApp.setStyleSheet(theme_file.read())
self.menu_bar = self.menuBar()
self.about_dialog = AboutDialog()
self.status_bar = self.statusBar()
self.status_bar.showMessage('Ready')
self.file_menu()
self.help_menu()
def loadStyleSheet(self):
"""
Load app style sheet and displays its text in inspector widget.
"""
style_sheet = self.style_sheet = qApp.styleSheet()
self.tape.append(style_sheet)
self.tape_pos = 0
self.style_text_edit.setPlainText(style_sheet)
self.apply_button.setEnabled(False)
def test_load_style_sheet(inspector):
"""
:type inspector: qt_style_sheet_inspector.StyleSheetInspector
"""
assert inspector.widget.style_text_edit.toPlainText() == qApp.styleSheet()