1 files changed, 100 insertions, 0 deletions
diff --git a/src/gui/tasks/form/widget.py b/src/gui/tasks/form/widget.py
new file mode 100644
index 0000000..61fa24d
--- /dev/null
+++ b/src/gui/tasks/form/widget.py
@@ -0,0 +1,100 @@
+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