1 files changed, 76 insertions, 0 deletions
diff --git a/todo/gui/tasks/dialog.py b/todo/gui/tasks/dialog.py
new file mode 100644
index 0000000..c2bd164
--- /dev/null
+++ b/todo/gui/tasks/dialog.py
@@ -0,0 +1,76 @@
+from PyQt5 import QtCore, QtWidgets
+from typing import List
+
+from todo.model.tag import Tag
+from todo.model.task import Task, ValidTaskForm
+from todo.model.status import Status
+import todo.database
+import todo.gui.tasks.form.widget
+import todo.service.tasks
+
+def add(parent_widget, status: Status, add_task_signal):
+
+    def on_add(task_form: ValidTaskForm):
+        task = todo.service.tasks.create(todo.database.cursor(), status, task_form)
+        add_task_signal.emit(task, task_form.tags)
+
+    return widget(parent_widget, "Add a task", "add", None, [], on_add)
+
+def update(parent_widget, update_task_signal, row: int, task: Task, tags: List[int]):
+
+    def on_update(task_form: ValidTaskForm):
+        updated_task = todo.service.tasks.update(todo.database.cursor(), task, task_form)
+        update_task_signal.emit(row, updated_task, task_form.tags)
+
+    return widget(parent_widget, "Modify a task", "modify", task, tags, on_update)
+
+def confirm_delete(parent, rows: List[int], on_confirm):
+    confirm = QtWidgets.QMessageBox.question(
+        parent,
+        "Task deletion",
+        "Do you really want to delete the selected tasks ?",
+        QtWidgets.QMessageBox.No | QtWidgets.QMessageBox.Yes,
+        QtWidgets.QMessageBox.Yes)
+
+    if confirm == QtWidgets.QMessageBox.Yes:
+        on_confirm()
+
+def confirm_move(parent, rows: List[int], move_to: Status, on_confirm):
+    confirm = QtWidgets.QMessageBox.question(
+        parent,
+        "Task move",
+        "Do you really want to move the selected tasks ?",
+        QtWidgets.QMessageBox.No | QtWidgets.QMessageBox.Yes,
+        QtWidgets.QMessageBox.Yes)
+
+    if confirm == QtWidgets.QMessageBox.Yes:
+        on_confirm()
+
+def widget(
+        parent: QtWidgets.QWidget,
+        title: str,
+        action_title: str,
+        task: Task,
+        tags: List[int],
+        on_validated):
+
+    dialog = QtWidgets.QDialog(parent)
+    dialog.setWindowTitle(title)
+    dialog.setMinimumSize(QtCore.QSize(320, 240))
+
+    layout = QtWidgets.QVBoxLayout(dialog)
+    dialog.setLayout(layout)
+
+    def on_dialog_validated(form):
+        dialog.accept()
+        on_validated(form)
+
+    layout.addWidget(todo.gui.tasks.form.widget.widget(
+        parent = dialog,
+        action_title = action_title,
+        task = task,
+        tags = tags,
+        on_validated = on_dialog_validated,
+        on_cancel = lambda: dialog.reject()))
+
+    return dialog