splash.py 文件源码

def accept(self, project=None):
        """Runs some basic verification before calling QDialog accept()."""

        # Case where project object is passed to accept() (when creating new project)
        if isinstance(project, prj.GravityProject):
            self.log.debug("Opening new project: {}".format(project.name))
        elif not self.project_path:
            self.log.error("No valid project selected.")
        else:
            try:
                project = prj.AirborneProject.load(self.project_path)
            except FileNotFoundError:
                self.log.error("Project could not be loaded from path: {}".format(self.project_path))
                return

        self.update_recent_files(self.recent_file, {project.name: project.projectdir})
        # Show a progress dialog for loading the project (as we generate plots upon load)
        progress = QtWidgets.QProgressDialog("Loading Project", "Cancel", 0, len(project), self)
        progress.setWindowFlags(QtCore.Qt.Dialog | QtCore.Qt.FramelessWindowHint | QtCore.Qt.CustomizeWindowHint)
        progress.setModal(True)
        progress.setMinimumDuration(0)
        progress.setCancelButton(None)  # Remove the cancel button. Possibly add a slot that has load() check and cancel
        progress.setValue(1)  # Set an initial value to show the dialog

        main_window = MainWindow(project)
        main_window.status.connect(progress.setLabelText)
        main_window.progress.connect(progress.setValue)
        main_window.load()
        progress.close()  # This isn't necessary if the min/max is set correctly, but just in case.
        super().accept()
        return main_window