added loading of bin image to resources cache

openpype/tools/project_manager/project_manager/style.py

@@ -1,3 +1,6 @@
+import os
+from Qt import QtCore, QtGui
+
 from avalon.vendor import qtawesome
 
 
@@ -63,9 +66,59 @@ class ResourceCache:
                     color=cls.colors["standard"],
                     color_disabled=cls.colors["disabled"]
                 ),
+                "remove": cls.get_remove_icon()
             }
         return cls.icons
 
     @classmethod
     def get_color(cls, color_name):
         return cls.colors[color_name]
+
+    @classmethod
+    def get_remove_icon(cls):
+        src_image = get_remove_image()
+        normal_pix = paint_image_with_color(
+            src_image,
+            QtGui.QColor(cls.colors["standard"])
+        )
+        disabled_pix = paint_image_with_color(
+            src_image,
+            QtGui.QColor(cls.colors["disabled"])
+        )
+        icon = QtGui.QIcon(normal_pix)
+        icon.addPixmap(disabled_pix, QtGui.QIcon.Disabled, QtGui.QIcon.On)
+        icon.addPixmap(disabled_pix, QtGui.QIcon.Disabled, QtGui.QIcon.Off)
+        return icon
+
+
+def get_remove_image():
+    image_path = os.path.join(
+        os.path.dirname(os.path.abspath(__file__)),
+        "images",
+        "bin.png"
+    )
+    return QtGui.QImage(image_path)
+
+
+def paint_image_with_color(image, color):
+    """TODO: This function should be imported from utils.
+
+    At the moment of creation is not available yet.
+    """
+    width = image.width()
+    height = image.height()
+
+    alpha_mask = image.createAlphaMask()
+    alpha_region = QtGui.QRegion(QtGui.QBitmap.fromImage(alpha_mask))
+
+    pixmap = QtGui.QPixmap(width, height)
+    pixmap.fill(QtCore.Qt.transparent)
+
+    painter = QtGui.QPainter(pixmap)
+    painter.setClipRegion(alpha_region)
+    painter.setPen(QtCore.Qt.NoPen)
+    painter.setBrush(color)
+    painter.drawRect(QtCore.QRect(0, 0, width, height))
+    painter.end()
+
+    return pixmap