def try_delete_image(image):
"""
Delete the specified image. If the image does not exist, do not raise any
exception.
"""
if pdb.gimp_image_is_valid(image):
pdb.gimp_image_delete(image)
def export_layers(self):
progress_updater = pg.gui.GtkProgressUpdater(self._progress_bar)
item_progress_indicator = progress_.ItemProgressIndicator(
self._progress_bar, progress_updater)
item_progress_indicator.install_progress_for_status()
self._layer_exporter = exportlayers.LayerExporter(
gimpenums.RUN_WITH_LAST_VALS,
self._image,
self._settings["main"],
pg.overwrite.NoninteractiveOverwriteChooser(
self._settings["main/overwrite_mode"].value),
progress_updater,
export_context_manager=handle_gui_in_export,
export_context_manager_args=[self._dialog])
try:
self._layer_exporter.export(layer_tree=self._layer_tree)
except exportlayers.ExportLayersCancelError:
pass
except exportlayers.ExportLayersError as e:
display_export_failure_message(e, parent=self._dialog)
except Exception as e:
if pdb.gimp_image_is_valid(self._image):
raise
else:
display_export_failure_invalid_image_message(
traceback.format_exc(), parent=self._dialog)
else:
if not self._layer_exporter.exported_layers:
messages_.display_message(
_("No layers were exported."), gtk.MESSAGE_INFO, parent=self._dialog)
finally:
item_progress_indicator.uninstall_progress_for_status()
def export_layers(self):
progress_updater = pg.gui.GtkProgressUpdater(self._progress_bar)
item_progress_indicator = progress_.ItemProgressIndicator(
self._progress_bar, progress_updater)
item_progress_indicator.install_progress_for_status()
self._layer_exporter = exportlayers.LayerExporter(
gimpenums.RUN_WITH_LAST_VALS,
self._image,
self._settings["main"],
pg.overwrite.NoninteractiveOverwriteChooser(
self._settings["main/overwrite_mode"].value),
progress_updater,
export_context_manager=handle_gui_in_export,
export_context_manager_args=[self._dialog])
try:
self._layer_exporter.export(layer_tree=self._layer_tree)
except exportlayers.ExportLayersCancelError:
pass
except exportlayers.ExportLayersError as e:
display_export_failure_message(e, parent=self._dialog)
except Exception as e:
if pdb.gimp_image_is_valid(self._image):
raise
else:
display_export_failure_invalid_image_message(
traceback.format_exc(), parent=self._dialog)
else:
if not self._layer_exporter.exported_layers:
messages_.display_message(_("No layers were exported."),
gtk.MESSAGE_INFO,
parent=self._dialog)
finally:
item_progress_indicator.uninstall_progress_for_status()
def try_delete_image(image):
"""
Delete the specified image. If the image does not exist, do not raise any
exception.
"""
if pdb.gimp_image_is_valid(image):
pdb.gimp_image_delete(image)
def _get_in_memory_preview(self, layer):
self._preview_width, self._preview_height = self._get_preview_size(
layer.width, layer.height)
self._preview_scaling_factor = self._preview_width / layer.width
image_preview = self._get_image_preview()
if image_preview is None or not pdb.gimp_image_is_valid(image_preview):
return None
if not image_preview.layers:
pg.pdbutils.try_delete_image(image_preview)
return None
if image_preview.base_type != gimpenums.RGB:
pdb.gimp_image_convert_rgb(image_preview)
layer_preview = image_preview.layers[0]
if layer_preview.mask is not None:
layer_preview.remove_mask(gimpenums.MASK_APPLY)
# Recompute the size as the layer may have been resized during the export.
self._preview_width, self._preview_height = self._get_preview_size(
layer_preview.width, layer_preview.height)
self._preview_width, self._preview_height, preview_data = self._get_preview_data(
layer_preview, self._preview_width, self._preview_height)
layer_preview_pixbuf = self._get_preview_pixbuf(
layer_preview, self._preview_width, self._preview_height, preview_data)
pdb.gimp_image_delete(image_preview)
return layer_preview_pixbuf
def _on_dialog_notify_is_active(self, dialog, property_spec):
if not pdb.gimp_image_is_valid(self._image):
gtk.main_quit()
return
if self._initial_layer_tree is not None:
self._initial_layer_tree = None
return
def _on_dialog_notify_is_active(self, dialog, property_spec):
if not pdb.gimp_image_is_valid(self._image):
gtk.main_quit()
return
if self._initial_layer_tree is not None:
self._initial_layer_tree = None
return
def _on_button_export_clicked(self, button, lock_update_key):
self._setup_gui_before_export()
overwrite_chooser, progress_updater = self._setup_layer_exporter()
item_progress_indicator = progress_.ItemProgressIndicator(
self._progress_bar, progress_updater)
item_progress_indicator.install_progress_for_status(
self._progress_set_value_and_show_dialog)
should_quit = True
self._name_preview.lock_update(True, lock_update_key)
self._image_preview.lock_update(True, lock_update_key)
try:
self._layer_exporter.export()
except exportlayers.ExportLayersCancelError as e:
should_quit = False
except exportlayers.ExportLayersError as e:
display_export_failure_message(e, parent=self._dialog)
should_quit = False
except Exception as e:
if pdb.gimp_image_is_valid(self._image):
raise
else:
display_export_failure_invalid_image_message(
traceback.format_exc(), parent=self._dialog)
else:
self._settings["special/first_plugin_run"].set_value(False)
self._settings["special/first_plugin_run"].save()
if not self._layer_exporter.exported_layers:
messages_.display_message(_("No layers were exported."),
gtk.MESSAGE_INFO,
parent=self._dialog)
should_quit = False
finally:
item_progress_indicator.uninstall_progress_for_status()
self._layer_exporter = None
self._name_preview.lock_update(False, lock_update_key)
self._image_preview.lock_update(False, lock_update_key)
if (overwrite_chooser.overwrite_mode
in self._settings["main/overwrite_mode"].items.values()):
self._settings["main/overwrite_mode"].set_value(
overwrite_chooser.overwrite_mode)
self._settings["main"].save([pg.config.SESSION_SOURCE])
self._settings["gui"].save([pg.config.SESSION_SOURCE])
self._settings["gui_session"].save([pg.config.SESSION_SOURCE])
if should_quit:
gtk.main_quit()
else:
self._restore_gui_after_export()
progress_updater.reset()
def _on_button_export_clicked(self, button, lock_update_key):
self._setup_gui_before_export()
overwrite_chooser, progress_updater = self._setup_layer_exporter()
item_progress_indicator = progress_.ItemProgressIndicator(
self._progress_bar, progress_updater)
item_progress_indicator.install_progress_for_status(
self._progress_set_value_and_show_dialog)
should_quit = True
self._name_preview.lock_update(True, lock_update_key)
self._image_preview.lock_update(True, lock_update_key)
try:
self._layer_exporter.export()
except exportlayers.ExportLayersCancelError as e:
should_quit = False
except exportlayers.ExportLayersError as e:
display_export_failure_message(e, parent=self._dialog)
should_quit = False
except Exception as e:
if pdb.gimp_image_is_valid(self._image):
raise
else:
display_export_failure_invalid_image_message(
traceback.format_exc(), parent=self._dialog)
else:
self._settings["special/first_plugin_run"].set_value(False)
self._settings["special/first_plugin_run"].save()
if not self._layer_exporter.exported_layers:
messages_.display_message(
_("No layers were exported."), gtk.MESSAGE_INFO, parent=self._dialog)
should_quit = False
finally:
item_progress_indicator.uninstall_progress_for_status()
self._layer_exporter = None
self._name_preview.lock_update(False, lock_update_key)
self._image_preview.lock_update(False, lock_update_key)
if (overwrite_chooser.overwrite_mode
in self._settings["main/overwrite_mode"].items.values()):
self._settings["main/overwrite_mode"].set_value(overwrite_chooser.overwrite_mode)
self._settings["main"].save([pg.config.SESSION_SOURCE])
self._settings["gui"].save([pg.config.SESSION_SOURCE])
self._settings["gui_session"].save([pg.config.SESSION_SOURCE])
if should_quit:
gtk.main_quit()
else:
self._restore_gui_after_export()
progress_updater.reset()
def _get_in_memory_preview(self, layer):
self._preview_width, self._preview_height = self._get_preview_size(
layer.width, layer.height)
self._preview_scaling_factor = self._preview_width / layer.width
image_preview = self._get_image_preview()
if image_preview is None or not pdb.gimp_image_is_valid(image_preview):
return None
if not image_preview.layers:
pg.pdbutils.try_delete_image(image_preview)
return None
if image_preview.base_type != gimpenums.RGB:
pdb.gimp_image_convert_rgb(image_preview)
layer_preview = image_preview.layers[0]
if layer_preview.mask is not None:
layer_preview.remove_mask(gimpenums.MASK_APPLY)
# Recompute the size as the layer may have been resized during the export.
self._preview_width, self._preview_height = self._get_preview_size(
layer_preview.width, layer_preview.height)
self._preview_width, self._preview_height, preview_data = self._get_preview_data(
layer_preview, self._preview_width, self._preview_height)
layer_preview_pixbuf = self._get_preview_pixbuf(
layer_preview, self._preview_width, self._preview_height,
preview_data)
pdb.gimp_image_delete(image_preview)
return layer_preview_pixbuf
def _validate(self, image):
if not pdb.gimp_image_is_valid(image):
raise SettingValueError(
pgsettingutils.value_to_str_prefix(image) + self.error_messages["invalid_value"])