def __init__(self):
super().__init__(Ui_scheduler)
self.logger = logging.getLogger(__name__)
self.ui.addTaskButton.clicked.connect(self.on_add_task_clicked)
self.ui.clearTasksButton.clicked.connect(self.on_clear_tasks_clicked)
self.ui.runTasksButton.clicked.connect(self.on_run_clicked)
self.ui.outputDirectorylineEdit.setText(self.NO_OUTPUT_DIRECTORY_SELECTED)
self.ui.outputDirectoryButton.clicked.connect(self.on_select_output_dir_clicked)
self.last_directory = ''
self.output_dir = None
self.tasks = []
self.widget.connect(self.ui.queueVerticalLayout,
QtCore.SIGNAL(TaskView.REMOVE_TASK_CLICKED_SIGNAL), self.on_remove_task)
self._create_tasks_views()
self.run_task_dn = DynamicNode(
self.ui.runTasksButton,
enabling_condition=
lambda sch: sch.tasks and
all(self._is_valid_task(x) for x in sch.tasks) and
sch.ui.outputDirectorylineEdit.text() != sch.NO_OUTPUT_DIRECTORY_SELECTED
)
self.dynamic_nodes += [
DynamicNode(
self.ui.addTaskButton,
enabling_condition=lambda sch: len(sch.tasks) < self.MAX_NUMBER_OF_TASKS
),
DynamicNode(
self.ui.clearTasksButton,
enabling_condition=lambda sch: len(sch.tasks) > 0
),
self.run_task_dn
]
self.update_dynamic_nodes()
class Scheduler(GenericWidget):
MAX_NUMBER_OF_TASKS = 50
NO_OUTPUT_DIRECTORY_SELECTED = '<no output dir>'
def __init__(self):
super().__init__(Ui_scheduler)
self.logger = logging.getLogger(__name__)
self.ui.addTaskButton.clicked.connect(self.on_add_task_clicked)
self.ui.clearTasksButton.clicked.connect(self.on_clear_tasks_clicked)
self.ui.runTasksButton.clicked.connect(self.on_run_clicked)
self.ui.outputDirectorylineEdit.setText(self.NO_OUTPUT_DIRECTORY_SELECTED)
self.ui.outputDirectoryButton.clicked.connect(self.on_select_output_dir_clicked)
self.last_directory = ''
self.output_dir = None
self.tasks = []
self.widget.connect(self.ui.queueVerticalLayout,
QtCore.SIGNAL(TaskView.REMOVE_TASK_CLICKED_SIGNAL), self.on_remove_task)
self._create_tasks_views()
self.run_task_dn = DynamicNode(
self.ui.runTasksButton,
enabling_condition=
lambda sch: sch.tasks and
all(self._is_valid_task(x) for x in sch.tasks) and
sch.ui.outputDirectorylineEdit.text() != sch.NO_OUTPUT_DIRECTORY_SELECTED
)
self.dynamic_nodes += [
DynamicNode(
self.ui.addTaskButton,
enabling_condition=lambda sch: len(sch.tasks) < self.MAX_NUMBER_OF_TASKS
),
DynamicNode(
self.ui.clearTasksButton,
enabling_condition=lambda sch: len(sch.tasks) > 0
),
self.run_task_dn
]
self.update_dynamic_nodes()
def _create_tasks_views(self):
for i in range(self.MAX_NUMBER_OF_TASKS):
task = TaskView(i, self)
self.dynamic_nodes += task.dynamic_nodes
self.ui.queueVerticalLayout.addWidget(task.groupbox)
self.widget.connect(
task.groupbox,
QtCore.SIGNAL(TaskView.REMOVE_TASK_CLICKED_SIGNAL),
self.on_remove_task
)
self.widget.connect(
task.groupbox,
QtCore.SIGNAL(TaskView.MOVE_UP_TASK_CLICKED_SIGNAL),
self.on_move_up_task
)
self.widget.connect(
task.groupbox,
QtCore.SIGNAL(TaskView.MOVE_DOWN_TASK_CLICKED_SIGNAL),
self.on_move_down_task
)
self.widget.connect(
task.groupbox,
QtCore.SIGNAL(TaskView.DATA_CONFIG_SELECTED_SIGNAL),
self.on_data_selected
)
self.widget.connect(
task.groupbox,
QtCore.SIGNAL(TaskView.PARAMS_SET_CONFIG_SELECTED_SIGNAL),
self.on_params_set_selected
)
self.widget.connect(
task.groupbox,
QtCore.SIGNAL(TaskView.STARTING_RULES_CHOSEN_SIGNAL),
self._on_starting_rules_chosen
)
def _on_starting_rules_chosen(self, task, selected_filename):
self.logger.debug('Updating starting rules')
self.tasks[task.index].population_configuration = selected_filename
self.dynamic_gui_update()
def on_remove_task(self, task):
self.logger.debug('Removing task')
del self.tasks[task.index]
self.dynamic_gui_update()
def on_move_up_task(self, task):
self.logger.debug('Moving task up')
current_index = task.index
if current_index > 0:
new_index = current_index - 1
self.tasks[new_index], self.tasks[current_index] = \
self.tasks[current_index], self.tasks[new_index]
self.dynamic_gui_update()
def on_move_down_task(self, task):
self.logger.debug('Moving task down')
current_index = task.index
if current_index < len(self.tasks):
new_index = current_index + 1
self.tasks[new_index], self.tasks[current_index] = \
self.tasks[current_index], self.tasks[new_index]
self.dynamic_gui_update()
def on_data_selected(self, task, selected_filename):
self.logger.debug('Updating input data path')
self.tasks[task.index].data_configuration = selected_filename
self.dynamic_gui_update()
def on_params_set_selected(self, task, selected_filename):
self.logger.debug('Updating params config set path')
self.tasks[task.index].params_configuration = selected_filename
self.dynamic_gui_update()
def on_add_task_clicked(self):
self.logger.debug('Add task clicked!')
if len(self.tasks) <= self.MAX_NUMBER_OF_TASKS:
task = TaskModel()
self.tasks.append(task)
self.dynamic_gui_update()
def on_clear_tasks_clicked(self):
self.logger.debug('Clear tasks clicked!')
self.tasks.clear()
self.dynamic_gui_update()
def on_run_clicked(self):
if self.run_task_dn.enabling_condition(self):
runner = Runner(self)
self.logger.debug('Task runner started')
runner.show()
self.widget.setEnabled(False)
self.logger.debug('Task runner ended')
@staticmethod
def _is_valid_task(task):
return all(x is not None for x in [
task.data_configuration,
task.params_configuration
])
def on_select_output_dir_clicked(self):
selected_dirname = QtGui.QFileDialog.getExistingDirectory(
self.widget, 'Select output directory...', self.last_directory)
if selected_dirname:
self.output_dir = selected_dirname
self.last_directory = os.path.dirname(selected_dirname)
self.ui.outputDirectorylineEdit.setText(self.output_dir)
self.dynamic_gui_update()