added basic password dialog

openpype/tools/settings/settings/widgets/window.py

@@ -1,4 +1,5 @@
-from Qt import QtWidgets, QtGui
+import os
+from Qt import QtWidgets, QtGui, QtCore
 from .categories import (
     CategoryState,
     SystemWidget,
@@ -88,3 +89,101 @@ class MainWidget(QtWidgets.QWidget):
 
         if self._reset_on_show:
             self._reset_on_show = False
+
+
+class PasswordDialog(QtWidgets.QDialog):
+    """Stupidly simple dialog to compare password from general settings."""
+    finished = QtCore.Signal(str)
+
+    def __init__(self, password, parent):
+        super(PasswordDialog, self).__init__(parent)
+
+        self.setWindowTitle("Settings Password")
+        self.resize(300, 120)
+
+        self._result = ""
+        self._expected_result = password
+
+        # Password input
+        password_widget = QtWidgets.QWidget(self)
+
+        password_label = QtWidgets.QLabel("Password:", password_widget)
+
+        password_input = QtWidgets.QLineEdit(password_widget)
+        password_input.setEchoMode(QtWidgets.QLineEdit.Password)
+
+        current_dir = os.path.join(
+            os.path.dirname(os.path.abspath(__file__))
+        )
+        show_password_icon_path = os.path.join(current_dir, "eye.png")
+        show_password_icon = QtGui.QIcon(show_password_icon_path)
+        show_password_btn = QtWidgets.QPushButton(password_widget)
+        show_password_btn.setIcon(show_password_icon)
+        show_password_btn.setStyleSheet((
+            "border: none;padding:0.1em;"
+        ))
+
+        password_layout = QtWidgets.QHBoxLayout(password_widget)
+        password_layout.setContentsMargins(0, 0, 0, 0)
+        password_layout.addWidget(password_label)
+        password_layout.addWidget(password_input)
+        password_layout.addWidget(show_password_btn)
+
+        message_label = QtWidgets.QLabel("", self)
+
+        # Buttons
+        buttons_widget = QtWidgets.QWidget(self)
+
+        ok_btn = QtWidgets.QPushButton("Ok", buttons_widget)
+        cancel_btn = QtWidgets.QPushButton("Cancel", buttons_widget)
+
+        buttons_layout = QtWidgets.QHBoxLayout(buttons_widget)
+        buttons_layout.setContentsMargins(0, 0, 0, 0)
+        buttons_layout.addStretch(1)
+        buttons_layout.addWidget(ok_btn)
+        buttons_layout.addWidget(cancel_btn)
+
+        # Main layout
+        layout = QtWidgets.QVBoxLayout(self)
+        layout.addSpacing(10)
+        layout.addWidget(password_widget, 0)
+        layout.addWidget(message_label, 0)
+        layout.addStretch(1)
+        layout.addWidget(buttons_widget, 0)
+
+        password_input.textChanged.connect(self._on_text_change)
+        ok_btn.clicked.connect(self._on_ok_click)
+        cancel_btn.clicked.connect(self._on_cancel_click)
+        show_password_btn.clicked.connect(self._on_show_password)
+
+        self.password_input = password_input
+        self.message_label = message_label
+
+    def keyPressEvent(self, event):
+        if event.key() in (QtCore.Qt.Key_Return, QtCore.Qt.Key_Enter):
+            self._on_ok_click()
+            return event.accept()
+        super(PasswordDialog, self).keyPressEvent(event)
+
+    def closeEvent(self, event):
+        self.finished.emit(self._result)
+        super(PasswordDialog, self).closeEvent(event)
+
+    def _on_text_change(self, text):
+        self._result = text
+
+    def _on_ok_click(self):
+        if self._result == self._expected_result:
+            self.close()
+        self.message_label.setText("Invalid password. Try it again...")
+
+    def _on_show_password(self):
+        if self.password_input.echoMode() == QtWidgets.QLineEdit.Password:
+            echo_mode = QtWidgets.QLineEdit.Normal
+        else:
+            echo_mode = QtWidgets.QLineEdit.Password
+        self.password_input.setEchoMode(echo_mode)
+
+    def _on_cancel_click(self):
+        self._result = ""
+        self.close()