added initial styles

openpype/tools/project_manager/project_manager/style/__init__.py

@@ -0,0 +1,13 @@
+import os
+from openpype import resources
+
+
+def load_stylesheet():
+    style_path = os.path.join(os.path.dirname(__file__), "style.css")
+    with open(style_path, "r") as style_file:
+        stylesheet = style_file.read()
+    return stylesheet
+
+
+def app_icon_path():
+    return resources.pype_icon_filepath()

openpype/tools/project_manager/project_manager/style/style.css

@@ -0,0 +1,5 @@
+QTreeView::item {
+    padding-top: 3px;
+    padding-bottom: 3px;
+    padding-right: 3px;
+}

openpype/tools/project_manager/project_manager/window.py

@@ -7,6 +7,7 @@ from . import (
     HierarchySelectionModel,
     HierarchyView
 )
+from .style import load_stylesheet
 
 from avalon.api import AvalonMongoDB
 
@@ -87,6 +88,7 @@ class Window(QtWidgets.QWidget):
         self.message_label = message_label
 
         self.resize(1200, 600)
+        self.setStyleSheet(load_stylesheet())
 
         self.refresh_projects()