def create_new_document_designer(self, file_path):
"""
Creates a new document designer and loads the document template
defined in file path.
:param file_path: Path to document template
:type file_path: str
"""
if not QFile.exists(file_path):
QMessageBox.critical(
self.mainWindow(),
QApplication.translate("OpenTemplateConfig",
"Open Template Error"),
QApplication.translate(
"OpenTemplateConfig",
"The specified template does not exist."))
return
if not [
i for i in self.composition().items() if isinstance(
i, QgsLayoutItem) and not isinstance(i, QgsLayoutItemPage)
]:
self.mainWindow().close()
layout = LayoutGuiUtils.create_unique_named_layout()
layout.initializeDefaults()
# Load template
try:
self.composition().setCustomProperty('variable_template_path',
file_path)
self.variable_template_path = file_path
LayoutUtils.load_template_into_layout(layout, file_path)
except IOError as e:
QMessageBox.critical(
self.mainWindow(),
QApplication.translate("ComposerWrapper",
"Open Operation Error"),
"{0}\n{1}".format(
QApplication.translate("ComposerWrapper",
"Cannot read template file."),
str(e)))
self._iface.openLayoutDesigner(layout)
def xxxloadTemplate(self, filePath):
"""
Loads a document template into the view and updates the necessary STDM-related composer items.
"""
try:
LayoutUtils.load_template_into_layout(self.composition(), filePath)
except IOError as e:
QMessageBox.critical(
self.mainWindow(),
QApplication.translate("ComposerWrapper",
"Open Operation Error"),
"{0}\n{1}".format(
QApplication.translate("ComposerWrapper",
"Cannot read template file."),
str(e)))
return
if templateDoc.setContent(templateFile):
table_config_collection = TableConfigurationCollection.create(
templateDoc)
'''
First load vector layers for the table definitions in the config
collection before loading the composition from file.
'''
load_table_layers(table_config_collection)
self.clearWidgetMappings()
# Load items into the composition and configure STDM data controls
context = QgsReadWriteContext()
self.composition().loadFromTemplate(templateDoc, context)
# Load data controls
composerDS = ComposerDataSource.create(templateDoc)
# Set title by appending template name
title = QApplication.translate("STDMPlugin",
"STDM Document Designer")
composer_el = templateDoc.documentElement()
if composer_el is not None:
template_name = ""
if composer_el.hasAttribute("title"):
template_name = composer_el.attribute("title", "")
elif composer_el.hasAttribute("_title"):
template_name = composer_el.attribute("_title", "")
if template_name:
win_title = "{0} - {1}".format(title, template_name)
self.mainWindow().setWindowTitle(template_name)
self._configure_data_controls(composerDS)
# Load symbol editors
spatialFieldsConfig = SpatialFieldsConfiguration.create(
templateDoc)
self._configureSpatialSymbolEditor(spatialFieldsConfig)
# Load table editors
self._configure_table_editors(table_config_collection)
# Load chart property editors
chart_config_collection = ChartConfigurationCollection.create(
templateDoc)
self._configure_chart_editors(chart_config_collection)
# Load QR code property editors
qrc_config_collection = QRCodeConfigurationCollection.create(
templateDoc)
self._configure_qr_code_editors(qrc_config_collection)