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from PyQt5 import QtWidgets
from typing import Optional
import db.tasks
from model.task import Task, ValidTaskForm
import gui.icons
import gui.tasks.form.state
import gui.tasks.duration
def widget(
parent: QtWidgets.QWidget,
action_title: str,
task: Task,
on_validated,
on_cancel):
widget = QtWidgets.QWidget(parent)
layout = QtWidgets.QVBoxLayout(widget)
widget.setLayout(layout)
grid = QtWidgets.QWidget(widget)
layout.addWidget(grid)
grid_layout = QtWidgets.QGridLayout(grid)
grid.setLayout(grid_layout)
init_name = task.name if task is not None else ''
name_input = add_input(grid, grid_layout, 0, 'Name', init_name)
init_duration = gui.tasks.duration.format(task.duration) if task is not None else ''
duration_input = add_input(grid, grid_layout, 1, 'Duration', init_duration)
init_tag = task.tag if task is not None else ''
tag_input = add_input(grid, grid_layout, 2, 'Tag', init_tag)
task_form_edition = gui.tasks.form.state.TaskFormEdition(
init_name,
name_input.textChanged,
init_duration,
duration_input.textChanged,
init_tag,
tag_input.textChanged)
layout.addWidget(buttons(
parent = widget,
action_title = action_title,
task_form_signal = task_form_edition.signal(),
on_validate = lambda: validate(task_form_edition.get(), on_validated),
on_cancel = on_cancel))
return widget
def add_input(
parent,
layout: QtWidgets.QGridLayout,
n: int,
label: str,
default_value: str) -> QtWidgets.QLineEdit:
label = QtWidgets.QLabel(label, parent)
layout.addWidget(label, n, 0)
line_edit = QtWidgets.QLineEdit(parent)
if default_value != None:
line_edit.setText(default_value)
layout.addWidget(line_edit, n, 1)
return line_edit
def buttons(parent, action_title, task_form_signal, on_validate, on_cancel):
widget = QtWidgets.QWidget(parent)
layout = QtWidgets.QHBoxLayout(widget)
validate = QtWidgets.QPushButton(action_title, widget)
validate.setDisabled(True)
validate.setIcon(gui.icons.dialog_apply(validate.style()))
validate.clicked.connect(on_validate);
layout.addWidget(validate)
def on_task_form_signal(form: Optional[ValidTaskForm]):
if form:
validate.setEnabled(True)
else:
validate.setDisabled(True)
task_form_signal.connect(on_task_form_signal)
cancel = QtWidgets.QPushButton('cancel', widget)
cancel.setIcon(gui.icons.dialog_cancel(cancel.style()))
cancel.clicked.connect(on_cancel)
layout.addWidget(cancel)
return widget
def validate(form: Optional[ValidTaskForm], on_validated):
if form:
on_validated(form)
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