From a54b7776320ef5aa02e6ef7378c2a011dc454885 Mon Sep 17 00:00:00 2001
From: Joris
Date: Sat, 16 Oct 2021 20:09:55 +0200
Subject: Introduce due date

Also:

- Remove duration, difficulty and priority,
- Translate to french.
---
 todo/util/gui/date_input.py | 79 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 todo/util/gui/date_input.py

(limited to 'todo/util/gui/date_input.py')

diff --git a/todo/util/gui/date_input.py b/todo/util/gui/date_input.py
new file mode 100644
index 0000000..06536c7
--- /dev/null
+++ b/todo/util/gui/date_input.py
@@ -0,0 +1,79 @@
+from PyQt5 import QtWidgets, QtCore, QtGui
+
+import todo.gui.icon
+
+class DateInput(QtWidgets.QLineEdit):
+
+    def __init__(self, init_date: str, parent):
+        super().__init__(parent)
+        self.setReadOnly(True)
+        self.installEventFilter(self)
+        self._date = init_date
+        self.update(init_date)
+        self._is_editing = False
+
+    def eventFilter(self, source, event):
+        if source is self and event.type() == QtCore.QEvent.FocusIn:
+            if not self._is_editing:
+                self._is_editing = True
+                Calendar(self, self._date, self.update).exec_()
+            else:
+                self._is_editing = False
+                self.clearFocus()
+        return super(DateInput, self).eventFilter(source, event)
+
+    def update(self, date: str):
+        self._date = date
+        self.setText(date)
+
+class Calendar(QtWidgets.QDialog):
+
+    def __init__(self, parent: QtWidgets.QWidget, init_date: str, update_date):
+        super().__init__(parent)
+
+        self._update_date = update_date
+        self._calendar = QtWidgets.QCalendarWidget(self)
+
+        self.setWindowTitle("Sélectionnez une date")
+        self.setMinimumSize(QtCore.QSize(300, 400))
+
+        layout = QtWidgets.QVBoxLayout(self)
+        self.setLayout(layout)
+
+        self._calendar.setMinimumDate(QtCore.QDate.currentDate())
+        self._calendar.activated.connect(self.select)
+        if init_date:
+            self._calendar.setSelectedDate(QtCore.QDate.fromString(init_date, "dd/MM/yyyy"))
+        layout.addWidget(self._calendar)
+
+        buttons = QtWidgets.QWidget(self)
+        buttons_layout = QtWidgets.QHBoxLayout(buttons)
+        layout.addWidget(buttons)
+
+        accept_button = QtWidgets.QPushButton("Sélectionner", self)
+        accept_button.setIcon(todo.gui.icon.dialog_ok(accept_button.style()))
+        accept_button.clicked.connect(self.select)
+        buttons_layout.addWidget(accept_button)
+
+        reset_button = QtWidgets.QPushButton("Effacer", self)
+        reset_button.setIcon(todo.gui.icon.dialog_reset(reset_button.style()))
+        reset_button.clicked.connect(self.reset)
+        buttons_layout.addWidget(reset_button)
+
+        cancel_button = QtWidgets.QPushButton("Annuler", self)
+        cancel_button.setIcon(todo.gui.icon.dialog_cancel(cancel_button.style()))
+        cancel_button.clicked.connect(lambda: self.reject())
+        buttons_layout.addWidget(cancel_button)
+
+    def select(self):
+        self.accept()
+        self._update_date(self._calendar.selectedDate().toString("dd/MM/yyyy"))
+
+    def reset(self):
+        self.accept()
+        self._update_date("")
+
+    def keyPressEvent(self, event):
+        super().keyPressEvent(event)
+        if event.key() in (QtCore.Qt.Key_Delete, QtCore.Qt.Key_Backspace):
+            self.reset()
-- 
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