def _load_default_font(self):
"""
Load a default font.
"""
default_font_res = FontResource(
font_id=self.default_font.idx,
size=self.default_font.size,
style={
'bold': False,
'italic': False
},
location=(PackageResource(
package='pygame_gui.data',
resource=self.default_font.regular_file_name), False))
error = default_font_res.load()
if error is not None:
warnings.warn(str(error))
self.loaded_fonts[self.default_font.idx] = default_font_res
self.known_font_paths[self.default_font.name] = [
(PackageResource(package='pygame_gui.data',
resource=self.default_font.regular_file_name),
False),
(PackageResource(package='pygame_gui.data',
resource=self.default_font.bold_file_name),
False),
(PackageResource(package='pygame_gui.data',
resource=self.default_font.italic_file_name),
False),
(PackageResource(package='pygame_gui.data',
resource=self.default_font.bold_italic_file_name),
False)
]
def _load_fonts(self):
"""
Loads all fonts specified in our loaded theme.
"""
for element_key in self.ui_element_fonts_info:
font_info = self.ui_element_fonts_info[element_key]
if 'regular_path' in font_info:
regular_path = font_info['regular_path']
self.font_dictionary.add_font_path(
font_info['name'], regular_path,
font_info.get('bold_path', None),
font_info.get('italic_path', None),
font_info.get('bold_italic_path', None))
elif 'regular_resource' in font_info:
bold_resource = None
italic_resource = None
bld_it_resource = None
reg_res_data = font_info['regular_resource']
regular_resource = PackageResource(
package=reg_res_data['package'],
resource=reg_res_data['resource'])
if 'bold_resource' in font_info:
bold_res_data = font_info['bold_resource']
bold_resource = PackageResource(
package=bold_res_data['package'],
resource=bold_res_data['resource'])
if 'italic_resource' in font_info:
italic_res_data = font_info['italic_resource']
italic_resource = PackageResource(
package=italic_res_data['package'],
resource=italic_res_data['resource'])
if 'bold_italic_resource' in font_info:
bld_it_res_data = font_info['bold_italic_resource']
bld_it_resource = PackageResource(
package=bld_it_res_data['package'],
resource=bld_it_res_data['resource'])
self.font_dictionary.add_font_path(font_info['name'],
regular_resource,
bold_resource,
italic_resource,
bld_it_resource)
font_id = self.font_dictionary.create_font_id(
font_info['size'], font_info['name'], font_info['bold'],
font_info['italic'])
if font_id not in self.font_dictionary.loaded_fonts:
self.font_dictionary.preload_font(font_info['size'],
font_info['name'],
font_info['bold'],
font_info['italic'])
self.ele_font_res[
element_key] = self.font_dictionary.find_font_resource(
font_info['size'], font_info['name'], font_info['bold'],
font_info['italic'])
def _load_default_theme_file(self):
"""
Loads the default theme file, either from the file directly or from string data if we have
been turned into an exe by a program like PyInstaller.
"""
if USE_IMPORT_LIB_RESOURCE:
self.load_theme(
PackageResource('pygame_gui.data', 'default_theme.json'))
elif USE_FILE_PATH:
self.load_theme(THEME_PATH)
elif USE_STRINGIFIED_DATA:
self.load_theme(
io.StringIO(
base64.standard_b64decode(default_theme).decode("utf-8")))
def _load_image_resource(self, res_data):
resource_id = (str(res_data['package']) + '/' +
str(res_data['resource']))
if resource_id in self.image_resources:
image_resource = self.image_resources[resource_id]
else:
package_resource = PackageResource(res_data['package'],
res_data['resource'])
image_resource = ImageResource(resource_id, package_resource)
if self._resource_loader.started():
error = image_resource.load()
if error is not None:
warnings.warn(str(error))
else:
self._resource_loader.add_resource(image_resource)
self.image_resources[resource_id] = image_resource
return image_resource
def _load_images(self):
"""
Loads all images in our loaded theme.
"""
for element_key in self.ui_element_image_locs:
image_ids_dict = self.ui_element_image_locs[element_key]
if element_key not in self.ui_element_image_surfaces:
self.ui_element_image_surfaces[element_key] = {}
for image_id in image_ids_dict:
image_resource_data = image_ids_dict[image_id]
if image_resource_data['changed']:
if 'package' in image_resource_data and 'resource' in image_resource_data:
resource_id = (str(image_resource_data['package']) +
'/' +
str(image_resource_data['resource']))
if resource_id in self.image_resources:
image_resource = self.image_resources[resource_id]
else:
package_resource = PackageResource(
package=image_resource_data['package'],
resource=image_resource_data['resource'])
if USE_IMPORT_LIB_RESOURCE:
image_resource = ImageResource(
image_id=resource_id,
location=package_resource)
else:
image_resource = ImageResource(
image_id=resource_id,
location=package_resource.to_path())
self._resource_loader.add_resource(image_resource)
self.image_resources[resource_id] = image_resource
elif 'path' in image_resource_data:
resource_id = image_resource_data['path']
if resource_id in self.image_resources:
image_resource = self.image_resources[resource_id]
else:
image_resource = ImageResource(
image_id=resource_id,
location=image_resource_data['path'])
self._resource_loader.add_resource(image_resource)
self.image_resources[resource_id] = image_resource
else:
raise warnings.warn('Unable to find image with id: ' +
str(image_id))
if image_resource is not None:
if 'sub_surface_rect' in image_resource_data:
surface_id = (
image_resource.image_id +
str(image_resource_data['sub_surface_rect']))
if surface_id in self.surface_resources:
surf_resource = self.surface_resources[
surface_id]
else:
surf_resource = SurfaceResource(
image_resource=image_resource,
sub_surface_rect=image_resource_data[
'sub_surface_rect'])
self.surface_resources[
surface_id] = surf_resource
self._resource_loader.add_resource(
surf_resource)
else:
surface_id = image_resource.image_id
if surface_id in self.surface_resources:
surf_resource = self.surface_resources[
surface_id]
else:
surf_resource = SurfaceResource(
image_resource=image_resource)
self.surface_resources[
surface_id] = surf_resource
surf_resource.surface = surf_resource.image_resource.loaded_surface
self.ui_element_image_surfaces[element_key][
image_id] = surf_resource
def _load_default_theme_file(self):
"""
Loads the default theme file.
"""
self.load_theme(
PackageResource('pygame_gui.data', 'default_theme.json'))