def test_addGetDisplayComponent():
stage = Stage()
stage.addDisplayComponent("BLORP", "location")
assert stage.getDisplayComponent("BLORP") == QUrl.fromLocalFile("location")
stage.addDisplayComponent("MEEP!", QUrl.fromLocalFile("MEEP"))
assert stage.getDisplayComponent("MEEP!") == QUrl.fromLocalFile("MEEP")
def createQmlComponent(self, qml_file_path: str, context_properties: Dict[str, "QObject"] = None) -> Optional["QObject"]:
"""Create a QML component from a qml file.
:param qml_file_path:: The absolute file path to the root qml file.
:param context_properties:: Optional dictionary containing the properties that will be set on the context of the
qml instance before creation.
:return: None in case the creation failed (qml error), else it returns the qml instance.
:note If the creation fails, this function will ensure any errors are logged to the logging service.
"""
if self._qml_engine is None: # Protect in case the engine was not initialized yet
return None
path = QUrl.fromLocalFile(qml_file_path)
component = QQmlComponent(self._qml_engine, path)
result_context = QQmlContext(self._qml_engine.rootContext()) #type: ignore #MyPy doens't realise that self._qml_engine can't be None here.
if context_properties is not None:
for name, value in context_properties.items():
result_context.setContextProperty(name, value)
result = component.create(result_context)
for err in component.errors():
Logger.log("e", str(err.toString()))
if result is None:
return None
# We need to store the context with the qml object, else the context gets garbage collected and the qml objects
# no longer function correctly/application crashes.
result.attached_context = result_context
return result
def test_activeToolPanel(self):
# There is no active tool, so it should be empty
assert self.proxy.activeToolPanel == QUrl()
with patch.object(self.tool, "getMetaData",
MagicMock(return_value={"tool_panel": "derp"})):
with patch("UM.PluginRegistry.PluginRegistry.getPluginPath",
MagicMock(return_value="OMG")):
Application.getInstance().getController().setActiveTool(
self.tool)
assert self.proxy.activeToolPanel == QUrl.fromLocalFile(
"OMG/derp")
# Try again with empty metadata
with patch("UM.PluginRegistry.PluginRegistry.getMetaData",
MagicMock(return_value={"tool": {}})):
Application.getInstance().getController().setActiveTool("")
Application.getInstance().getController().setActiveTool(self.tool)
assert self.proxy.activeToolPanel == QUrl.fromLocalFile("")
def activeToolPanel(self):
if not self._active_tool:
return QUrl()
try:
panel_file = self._active_tool.getMetaData()["tool_panel"]
except KeyError:
return QUrl()
return QUrl.fromLocalFile(
os.path.join(
PluginRegistry.getInstance().getPluginPath(
self._active_tool.getPluginId()), panel_file))
def addFileToRecentFiles(self, file_name: str) -> None:
file_path = QUrl.fromLocalFile(file_name)
if file_path in self._recent_files:
self._recent_files.remove(file_path)
self._recent_files.insert(0, file_path)
if len(self._recent_files) > 10:
del self._recent_files[10]
pref = ""
for path in self._recent_files:
pref += path.toLocalFile() + ";"
self.getPreferences().setValue("%s/recent_files" % self.getApplicationName(), pref)
self.recentFilesChanged.emit()
def _onEngineCreated(self) -> None:
qmlRegisterType(
MaterialSettingsPluginVisibilityHandler.
MaterialSettingsPluginVisibilityHandler, "Cura", 1, 0,
"MaterialSettingsVisibilityHandler")
# Adding/removing pages from the preferences dialog is handles in QML
# There is no way to access the preferences dialog directly, so we have to search for it
preferencesDialog = None
main_window = CuraApplication.getInstance().getMainWindow()
if not main_window:
Logger.log(
"e",
"Could not replace Materials preferencepane with patched version because there is no main window"
)
return
for child in main_window.contentItem().children():
try:
test = child.setPage # only PreferencesDialog has a setPage function
preferencesDialog = child
break
except:
pass
if preferencesDialog:
Logger.log(
"d", "Replacing Materials preferencepane with patched version")
qml_folder = "qml" if not USE_QT5 else "qml_qt5"
materialPreferencesPage = QUrl.fromLocalFile(
os.path.join(os.path.dirname(os.path.abspath(__file__)),
qml_folder, "MaterialsPage.qml"))
if USE_QT5:
materialPreferencesPage = materialPreferencesPage.toString()
preferencesDialog.removePage(3)
preferencesDialog.insertPage(
3, catalog.i18nc("@title:tab", "Materials"),
materialPreferencesPage)
else:
Logger.log(
"e",
"Could not replace Materials preferencepane with patched version"
)
def openVideoFile(self):
# self.mediaPlayer.setMedia(QMediaContent())
if self.sender() == self.openVideoAction:
self.videoFile, _ = QFileDialog.getOpenFileName(
self, "Open video", QDir.homePath())
# if self.videoFile != '':
# self.setWindowTitle('{} - {}'.format(os.path.basename(self.videoFile),
# os.path.basename(self.projectFile)))
if self.videoFile != '':
self.setWindowTitle('{} - {}'.format(
os.path.basename(self.videoFile),
os.path.basename(self.projectFile)))
self.saveProjectAction.setEnabled(True)
self.maskGenAction.setEnabled(True)
# self.loadGraphAction.setEnabled(True)
# self.saveGraphAction.setEnabled(True)
# self.drawPointAction.setEnabled(True)
# self.drawLineAction.setEnabled(True)
# self.drawZoneAction.setEnabled(True)
creation_datetime, width, height = getVideoMetadata(self.videoFile)
self.videoStartDatetime = self.videoCurrentDatetime = creation_datetime
self.dateLabel.setText(creation_datetime.strftime('%a, %b %d, %Y'))
self.gView.setSceneRect(0, 0, width, height)
self.videoItem = QGraphicsVideoItem()
self.videoItem.setAspectRatioMode(
Qt.AspectRatioMode.KeepAspectRatio)
self.gScene.addItem(self.videoItem)
self.videoItem.mouseMoveEvent = self.gView.mouseMoveEvent
self.videoItem.setSize(QSizeF(width, height))
self.mediaPlayer.setVideoOutput(self.videoItem)
self.mediaPlayer.setSource(QUrl.fromLocalFile(self.videoFile))
self.gView.labelSize = width / 50
self.playButton.setEnabled(True)
# self.gView.setViewport(QOpenGLWidget())
self.mediaPlayer.pause()
loaded = pyqtSignal()
error = pyqtSignal(str, arguments=["errorText"])
metaDataChanged = pyqtSignal()
@pyqtProperty("QVariantMap", notify=metaDataChanged)
def metaData(self):
return self._metadata
@pyqtProperty(str, notify=loaded)
def definitionId(self):
return self._definition_id
signal.signal(signal.SIGINT, signal.SIG_DFL)
file_name = None
if len(sys.argv) > 1:
file_name = sys.argv[1]
del sys.argv[1]
app = QApplication(sys.argv)
engine = QQmlApplicationEngine()
qmlRegisterType(DefinitionLoader, "Example", 1, 0, "DefinitionLoader")
qmlRegisterType(DefinitionTreeModel.DefinitionTreeModel, "Example", 1, 0, "DefinitionTreeModel")
if file_name:
engine.rootContext().setContextProperty("open_file", QUrl.fromLocalFile(file_name))
engine.load(os.path.join(os.path.dirname(os.path.abspath(__file__)), "main.qml"))
app.exec()
def open_local_file(path):
QDesktopServices.openUrl(QUrl.fromLocalFile(path))
def show_html(self, html, in_current_tab=True):
if isinstance(html, bytes):
html = html.decode('utf-8')
tab = self.get_tab_for_load(in_current_tab=in_current_tab)
tab.setHtml(html, QUrl.fromLocalFile(os.path.expanduser('~')))
def load(self, path: str, is_first_call: bool = True) -> None:
if path == self._path:
return
theme_full_path = os.path.join(path, "theme.json")
Logger.log(
"d", "Loading theme file: {theme_full_path}".format(
theme_full_path=theme_full_path))
try:
with open(theme_full_path, encoding="utf-8") as f:
data = json.load(f)
except EnvironmentError as e:
Logger.error(
"Unable to load theme file at {theme_full_path}: {err}".format(
theme_full_path=theme_full_path, err=e))
return
except UnicodeDecodeError:
Logger.error(
"Theme file at {theme_full_path} is corrupt (invalid UTF-8 bytes)."
.format(theme_full_path=theme_full_path))
return
except json.JSONDecodeError:
Logger.error(
"Theme file at {theme_full_path} is corrupt (invalid JSON syntax)."
.format(theme_full_path=theme_full_path))
return
# Iteratively load inherited themes
try:
theme_id = data["metadata"]["inherits"]
self.load(Resources.getPath(Resources.Themes, theme_id),
is_first_call=False)
except FileNotFoundError:
Logger.log("e", "Could not find inherited theme %s", theme_id)
except KeyError:
pass # No metadata or no inherits keyword in the theme.json file
if "colors" in data:
for name, value in data["colors"].items():
if not is_first_call and isinstance(value, str):
# Keep parent theme string colors as strings and parse later
self._colors[name] = value
continue
if isinstance(value, str) and is_first_call:
# value is reference to base_colors color name
try:
color = data["base_colors"][value]
except IndexError:
Logger.log(
"w",
"Colour {value} could not be found in base_colors".
format(value=value))
continue
else:
color = value
try:
c = QColor(color[0], color[1], color[2], color[3])
except IndexError: # Color doesn't have enough components.
Logger.log(
"w",
"Colour {name} doesn't have enough components. Need to have 4, but had {num_components}."
.format(name=name, num_components=len(color)))
continue # Skip this one then.
self._colors[name] = c
if "base_colors" in data:
for name, color in data["base_colors"].items():
try:
c = QColor(color[0], color[1], color[2], color[3])
except IndexError: # Color doesn't have enough components.
Logger.log(
"w",
"Colour {name} doesn't have enough components. Need to have 4, but had {num_components}."
.format(name=name, num_components=len(color)))
continue # Skip this one then.
self._colors[name] = c
if is_first_call and self._colors:
#Convert all string value colors to their referenced color
for name, color in self._colors.items():
if isinstance(color, str):
try:
c = self._colors[color]
self._colors[name] = c
except:
Logger.log(
"w",
"Colour {name} {color} does".format(name=name,
color=color))
fonts_dir = os.path.join(path, "fonts")
if os.path.isdir(fonts_dir):
for root, dirnames, filenames in os.walk(fonts_dir):
for filename in filenames:
if filename.lower().endswith(".ttf"):
QFontDatabase.addApplicationFont(
os.path.join(root, filename))
if "fonts" in data:
system_font_size = QCoreApplication.instance().font().pointSize()
for name, font in data["fonts"].items():
q_font = QFont()
q_font.setFamily(
font.get("family",
QCoreApplication.instance().font().family()))
if font.get("bold"):
q_font.setBold(font.get("bold", False))
else:
q_font.setWeight(font.get("weight", 500))
q_font.setLetterSpacing(QFont.SpacingType.AbsoluteSpacing,
font.get("letterSpacing", 0))
q_font.setItalic(font.get("italic", False))
q_font.setPointSize(int(
font.get("size", 1) * system_font_size))
q_font.setCapitalization(QFont.Capitalization.AllUppercase
if font.get("capitalize", False) else
QFont.Capitalization.MixedCase)
self._fonts[name] = q_font
if "sizes" in data:
for name, size in data["sizes"].items():
s = QSizeF()
s.setWidth(round(size[0] * self._em_width))
s.setHeight(round(size[1] * self._em_height))
self._sizes[name] = s
iconsdir = os.path.join(path, "icons")
if os.path.isdir(iconsdir):
try:
for base_path, _, icons in os.walk(iconsdir):
detail_level = base_path.split(os.sep)[-1]
if detail_level not in self._icons:
self._icons[detail_level] = {}
for icon in icons:
name = os.path.splitext(icon)[0]
self._icons[detail_level][name] = QUrl.fromLocalFile(
os.path.join(base_path, icon))
except EnvironmentError as err: # Exception when calling os.walk, e.g. no access rights.
Logger.error(
f"Can't access icons of theme ({iconsdir}): {err}")
# Won't get any icons then. Images will show as black squares.
deprecated_icons_file = os.path.join(iconsdir,
"deprecated_icons.json")
if os.path.isfile(deprecated_icons_file):
try:
with open(deprecated_icons_file, encoding="utf-8") as f:
data = json.load(f)
for icon in data:
self._deprecated_icons[icon] = data[icon]
except (UnicodeDecodeError, json.decoder.JSONDecodeError,
EnvironmentError):
Logger.logException(
"w", "Could not parse deprecated icons list %s",
deprecated_icons_file)
imagesdir = os.path.join(path, "images")
if os.path.isdir(imagesdir):
try:
for image in os.listdir(imagesdir):
name = os.path.splitext(image)[0]
self._images[name] = QUrl.fromLocalFile(
os.path.join(imagesdir, image))
except EnvironmentError as err: # Exception when calling os.listdir, e.g. no access rights.
Logger.error(
f"Can't access image of theme ({imagesdir}): {err}")
# Won't get any images then. They will show as black squares.
Logger.log("d", "Loaded theme %s", path)
Logger.info(f"System's em size is {self._em_height}px.")
self._path = path
# only emit the theme loaded signal once after all the themes in the inheritance chain have been loaded
if is_first_call:
self.themeLoaded.emit()
def test_knownImage(theme):
image_location = os.path.join(os.path.dirname(os.path.abspath(__file__)),
"test_theme", "images", "kitten.jpg")
assert theme.getImage("kitten") == QUrl.fromLocalFile(image_location)
def test_getKnownIcon(theme):
icon_location = os.path.join(os.path.dirname(os.path.abspath(__file__)),
"test_theme", "icons", "test.svg")
assert theme.getIcon("test") == QUrl.fromLocalFile(icon_location)
def getDefaultPath(self) -> QUrl:
return QUrl.fromLocalFile(os.path.expanduser("~/"))
def _getArticle(self, article_id, language="en_US") -> List[List[str]]:
"""
Gets the rich text of a specified article.
This function lazily loads an article from a file. If it's never been
loaded before the article gets parsed and stored. Otherwise it'll get
taken from the cache.
:param article_id: The ID of the article to get.
:param language: The language to get the article in.
:return: A list of article "parts". Each article part is a list, where
the first element indicates the type of part and the rest contains the
content. Possible types of parts are "rich_text", "images" or
"checkbox".
"""
if article_id in self.articles and language in self.articles[article_id]:
return self.articles[article_id][language]
images_path = os.path.join(os.path.dirname(__file__), "resources", "articles", "images")
try:
if language not in self.article_locations[article_id]:
language = "en_US" # Fall back to English if the preferred language is not available.
markdown_file = self.article_locations[article_id][language]
with open(markdown_file, encoding="utf-8") as f:
markdown_str = f.read()
images_path = os.path.dirname(markdown_file)
except (OSError, KeyError): # File doesn't exist or is otherwise not readable.
if self.definition_container and article_id in self.definition_container.getAllKeys():
markdown_str = self.definition_container.getProperty(article_id, "label") + "\n====\n"
markdown_str += "*" + self.definition_container.getProperty(article_id, "description") + "*" # Use the setting description as fallback.
else:
markdown_str = "There is no article on this topic."
# Store this unparsed for later.
if language not in self.articles_source:
self.articles_source[language] = {}
self.articles_source[language][article_id] = markdown_str
if images_path not in self._markdown_per_folder:
renderer = QtMarkdownRenderer.QtMarkdownRenderer(images_path)
self._markdown_per_folder[images_path] = mistune.Markdown(renderer=renderer) # Renders the Markdown articles into the subset of HTML supported by Qt.
# Pre-process so that comments and conditionals don't influence the business.
markdown_str = QtMarkdownRenderer.QtMarkdownRenderer.preprocess_conditionals(markdown_str)
markdown_str = QtMarkdownRenderer.QtMarkdownRenderer.preprocess_comments(markdown_str)
find_images = re.compile(r"!\[(.*)\]\(([^\)]+)\)")
find_checkboxes = re.compile(r"\[ \]\s*([^\n]+)")
image_description = None
parts = [] # type: List[List[str]] # List of items in the article. Each item starts with a type ID, and then a variable number of data items.
for index, part_between_images in enumerate(find_images.split(markdown_str)):
# The parts of the regex split alternate between text, image description and image URL.
if index % 3 == 0:
part_between_images = part_between_images.strip()
if part_between_images or index == 0:
parts_between_checkboxes = find_checkboxes.split(part_between_images)
for index2, part_between_checkboxes in enumerate(parts_between_checkboxes):
part_between_checkboxes = part_between_checkboxes.strip()
# The parts of the regex split alternate between text and checkbox description.
if index2 % 2 == 0:
if part_between_checkboxes:
rich_text = self._markdown_per_folder[images_path](part_between_checkboxes)
parts.append(["rich_text", rich_text])
else: # if index2 == 1:
preference_key = "settings_guide/" + urllib.parse.quote_plus(part_between_checkboxes).lower()
parts.append(["checkbox", preference_key, part_between_checkboxes])
elif index % 3 == 1:
image_description = mistune.markdown(part_between_images)
else: # if index % 3 == 2:
if image_description is not None:
if parts[-1][0] != "images": # List of images.
parts.append(["images"])
image_url = os.path.join(images_path, part_between_images)
parts[-1].append(QUrl.fromLocalFile(image_url).toString() + "|" + image_description)
image_description = None
if article_id not in self.articles:
self.articles[article_id] = {}
self.articles[article_id][language] = parts
if article_id not in self.articles_rich_text:
self.articles_rich_text[article_id] = {}
self.articles_rich_text[article_id][language] = self._markdown_per_folder[images_path](markdown_str)
return self.articles[article_id][language]
def addDisplayComponent(self, name: str, source: Union[str, QUrl]) -> None:
"""Add a QML component to the stage"""
if type(source) == str:
source = QUrl.fromLocalFile(source)
self._components[name] = source
def getImageSourceAsQUrl(image_source: Union[QUrl, str]) -> QUrl:
if type(image_source) is str:
return QUrl.fromLocalFile(image_source)
elif type(image_source) is QUrl:
return image_source
return QUrl.fromLocalFile("")
def addDisplayComponent(self, name: str, source: Union[str, QUrl]) -> None:
"""Add a QML component that is provided by this View."""
if type(source) == str:
source = QUrl.fromLocalFile(source)
self._components[name] = source
def openHtmlPage(page_name, html_contents):
target = os.path.join(tempfile.gettempdir(), page_name)
with open(target, 'w', encoding='utf-8') as fhandle:
fhandle.write(html_contents)
QDesktopServices.openUrl(QUrl.fromLocalFile(target))
def _onMessageActionTriggered(self, message, action):
if action == "open_folder" and hasattr(message, "_folder"):
QDesktopServices.openUrl(QUrl.fromLocalFile(message._folder))
def startSplashWindowPhase(self) -> None:
super().startSplashWindowPhase()
i18n_catalog = i18nCatalog("uranium")
self.showSplashMessage(i18n_catalog.i18nc("@info:progress", "Initializing package manager..."))
self._package_manager.initialize()
signal.signal(signal.SIGINT, signal.SIG_DFL)
# This is done here as a lot of plugins require a correct gl context. If you want to change the framework,
# these checks need to be done in your <framework>Application.py class __init__().
self._configuration_error_message = ConfigurationErrorMessage(self,
i18n_catalog.i18nc("@info:status", "Your configuration seems to be corrupt."),
lifetime = 0,
title = i18n_catalog.i18nc("@info:title", "Configuration errors")
)
# Remove, install, and then loading plugins
self.showSplashMessage(i18n_catalog.i18nc("@info:progress", "Loading plugins..."))
# Remove and install the plugins that have been scheduled
self._plugin_registry.initializeBeforePluginsAreLoaded()
self._plugin_registry.pluginLoadStarted.connect(self._displayLoadingPluginSplashMessage)
self._loadPlugins()
self._plugin_registry.pluginLoadStarted.disconnect(self._displayLoadingPluginSplashMessage)
self._plugin_registry.checkRequiredPlugins(self.getRequiredPlugins())
self.pluginsLoaded.emit()
self.showSplashMessage(i18n_catalog.i18nc("@info:progress", "Updating configuration..."))
with self._container_registry.lockFile():
VersionUpgradeManager.getInstance().upgrade()
# Load preferences again because before we have loaded the plugins, we don't have the upgrade routine for
# the preferences file. Now that we have, load the preferences file again so it can be upgraded and loaded.
self.showSplashMessage(i18n_catalog.i18nc("@info:progress", "Loading preferences..."))
try:
preferences_filename = Resources.getPath(Resources.Preferences, self._app_name + ".cfg")
with open(preferences_filename, "r", encoding = "utf-8") as f:
serialized = f.read()
# This performs the upgrade for Preferences
self._preferences.deserialize(serialized)
self._preferences.setValue("general/plugins_to_remove", "")
self._preferences.writeToFile(preferences_filename)
except (EnvironmentError, UnicodeDecodeError):
Logger.log("i", "The preferences file cannot be opened or it is corrupted, so we will use default values")
self.processEvents()
# Force the configuration file to be written again since the list of plugins to remove maybe changed
try:
self.readPreferencesFromConfiguration()
except FileNotFoundError:
Logger.log("i", "The preferences file '%s' cannot be found, will use default values",
self._preferences_filename)
self._preferences_filename = Resources.getStoragePath(Resources.Preferences, self._app_name + ".cfg")
Logger.info("Completed loading preferences.")
# FIXME: This is done here because we now use "plugins.json" to manage plugins instead of the Preferences file,
# but the PluginRegistry will still import data from the Preferences files if present, such as disabled plugins,
# so we need to reset those values AFTER the Preferences file is loaded.
self._plugin_registry.initializeAfterPluginsAreLoaded()
# Check if we have just updated from an older version
self._preferences.addPreference("general/last_run_version", "")
last_run_version_str = self._preferences.getValue("general/last_run_version")
if not last_run_version_str:
last_run_version_str = self._version
last_run_version = Version(last_run_version_str)
current_version = Version(self._version)
if last_run_version < current_version:
self._just_updated_from_old_version = True
self._preferences.setValue("general/last_run_version", str(current_version))
self._preferences.writeToFile(self._preferences_filename)
# Preferences: recent files
self._preferences.addPreference("%s/recent_files" % self._app_name, "")
file_names = self._preferences.getValue("%s/recent_files" % self._app_name).split(";")
for file_name in file_names:
if not os.path.isfile(file_name):
continue
self._recent_files.append(QUrl.fromLocalFile(file_name))
if not self.getIsHeadLess():
# Initialize System tray icon and make it invisible because it is used only to show pop up messages
self._tray_icon = None
if self._tray_icon_name:
try:
self._tray_icon = QIcon(Resources.getPath(Resources.Images, self._tray_icon_name))
self._tray_icon_widget = QSystemTrayIcon(self._tray_icon)
self._tray_icon_widget.setVisible(False)
Logger.info("Created system tray icon.")
except FileNotFoundError:
Logger.log("w", "Could not find the icon %s", self._tray_icon_name)