added new message dialog to show a dialog

igniter/__init__.py

@@ -63,9 +63,31 @@ def open_update_window(openpype_version):
     return version_path
 
 
+def show_message_dialog(title, message):
+    if os.getenv("OPENPYPE_HEADLESS_MODE"):
+        print("!!! Can't open dialog in headless mode. Exiting.")
+        sys.exit(1)
+    from Qt import QtWidgets, QtCore
+    from .message_dialog import MessageDialog
+
+    scale_attr = getattr(QtCore.Qt, "AA_EnableHighDpiScaling", None)
+    if scale_attr is not None:
+        QtWidgets.QApplication.setAttribute(scale_attr)
+
+    app = QtWidgets.QApplication.instance()
+    if not app:
+        app = QtWidgets.QApplication(sys.argv)
+
+    dialog = MessageDialog(title, message)
+    dialog.open()
+
+    app.exec_()
+
+
 __all__ = [
     "BootstrapRepos",
     "open_dialog",
     "open_update_window",
+    "show_message_dialog",
     "version"
 ]

igniter/message_dialog.py

@@ -0,0 +1,44 @@
+from Qt import QtWidgets, QtGui
+
+from .tools import (
+    load_stylesheet,
+    get_openpype_icon_path
+)
+
+
+class MessageDialog(QtWidgets.QDialog):
+    def __init__(self, title, message):
+        super(MessageDialog, self).__init__()
+
+        # Set logo as icon of window
+        icon_path = get_openpype_icon_path()
+        pixmap_openpype_logo = QtGui.QPixmap(icon_path)
+        self.setWindowIcon(QtGui.QIcon(pixmap_openpype_logo))
+
+        # Set title
+        self.setWindowTitle(title)
+
+        # Set message
+        label_widget = QtWidgets.QLabel(message, self)
+
+        ok_btn = QtWidgets.QPushButton("OK", self)
+        btns_layout = QtWidgets.QHBoxLayout()
+        btns_layout.addStretch(1)
+        btns_layout.addWidget(ok_btn, 0)
+
+        layout = QtWidgets.QVBoxLayout(self)
+        # layout.setContentsMargins(0, 0, 0, 0)
+        layout.addWidget(label_widget, 1)
+        layout.addLayout(btns_layout, 0)
+
+        ok_btn.clicked.connect(self._on_ok_clicked)
+
+        self._label_widget = label_widget
+        self._ok_btn = ok_btn
+
+    def _on_ok_clicked(self):
+        self.close()
+
+    def showEvent(self, event):
+        super(MessageDialog, self).showEvent(event)
+        self.setStyleSheet(load_stylesheet())