set destination to package path

custommipmapsexport/graphutils.py

@@ -7,6 +7,14 @@
 from sd.api.sdvaluetexture import SDValueTexture
 
 
+def find_package_of_graph(graph):
+ # Thanks to NevTD from substance3d forum.
+ pkg_manager = sd.getContext().getSDApplication().getPackageMgr()
+ for pkg in pkg_manager.getUserPackages():
+ if pkg.findResourceFromUrl(graph.getUrl()):
+ return pkg
+
+
 def save_test():
  """ This is a temporary function that's just a reminder. """
  sdContext = sd.getContext()

custommipmapsexport/gui.py

@@ -6,6 +6,8 @@
 
 import sd
 
+from .graphutils import find_package_of_graph
+
 DEFAULT_ICON_SIZE = 24
 
 
@@ -18,17 +20,18 @@ def get_ui_manager():
 
 class ExportDialog(QtCore.QObject):
  """ Handles all the events in the ui. """
- def __init__(self, ui_file, parent=None):
+ def __init__(self, ui_file, graphview_id, parent=None):
  super(ExportDialog, self).__init__(parent)
  ui_file = QtCore.QFile(ui_file)
  ui_file.open(QtCore.QFile.ReadOnly)
-
  loader = QtUiTools.QUiLoader()
  self.window = loader.load(ui_file)
  ui_file.close()
 
+ self.__graph = get_ui_manager().getGraphFromGraphViewID(graphview_id)
+
  # State variables' defaults.
- self.destination_path = str(Path.cwd()) # ToDo: Get package path from some graphutils func.
+ self.destination_path = str(Path(self.get_pkg_path()).parent)
 
  # Get references to widgets.
  self.dest_edit_tab1 = self.window.findChild(QtWidgets.QLineEdit, 'edit_dest_t1')
@@ -57,6 +60,11 @@ def __init__(self, ui_file, parent=None):
  def show(self):
  # Todo: populate tree view.
  self.window.show()
+
+ def get_pkg_path(self):
+ pkg = find_package_of_graph(self.__graph)
+ path = pkg.getFilePath()
+ return path
 
  def populate_combobox(self, box):
  pass
@@ -140,7 +148,7 @@ def tooltip(self):
 
  def load_ui(self, filename, parent=None):
  """ Returns an instance of the exporter dialog. """
- ui = ExportDialog(filename, parent)
+ ui = ExportDialog(filename, self.__graphViewID, parent)
  return ui
 
  @classmethod