1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
  | 
from PyQt5 import QtWidgets
import db.tasks
from model.task import Task, TaskForm
import gui.icons
import gui.tasks.form.state
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)
    init_name = task.name if task is not None else ''
    (name_labelled_input, name_input) = labelled_input(widget, 'Name', init_name)
    layout.addWidget(name_labelled_input)
    init_tag = task.tag if task is not None else ''
    (tag_labelled_input, tag_input) = labelled_input(widget, 'Tag', init_tag)
    layout.addWidget(tag_labelled_input)
    task_form_edition = gui.tasks.form.state.TaskFormEdition(
            init_name,
            name_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
# Use grid ?
def labelled_input(parent, label: str, default_value: str):
    widget = QtWidgets.QWidget(parent)
    layout = QtWidgets.QHBoxLayout(widget)
    widget.setLayout(layout)
    label = QtWidgets.QLabel(label, widget)
    layout.addWidget(label)
    line_edit = QtWidgets.QLineEdit(widget)
    if default_value != None:
        line_edit.setText(default_value)
    layout.addWidget(line_edit)
    return (widget, 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(task_form):
        if validate_form(task_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(task_form: TaskForm, on_validated):
    valid_form = validate_form(task_form)
    if valid_form:
        on_validated(valid_form)
def clean_form(task_form: TaskForm):
    return TaskForm(
        name = task_form.name.strip(),
        tag = task_form.tag.strip())
def validate_form(task_form: TaskForm):
    task_form = clean_form(task_form)
    if task_form.name:
        return task_form
    else:
        return None
 
  |