appleseed.studio python module improvements

cmake/config/linux-gcc.txt

@@ -309,7 +309,7 @@ macro (add_copy_py_file_to_sandbox_py_module_command py_src module_name)
     get_relative_path_from_module_name (relative_module_path ${module_name})
     set(module_path "${py_path}/${relative_module_path}")
 
-    add_custom_command (TARGET appleseed.python POST_BUILD
+    add_custom_command (TARGET appleseed.python.copy_py_files POST_BUILD
         COMMAND mkdir -p ${module_path}
         COMMAND cp ${py_src} ${module_path}
     )
@@ -320,7 +320,7 @@ macro (add_copy_dir_to_sandbox_py_module_command py_dir module_name)
     get_relative_path_from_module_name (relative_module_path ${module_name})
     set(module_path "${py_path}/${relative_module_path}")
 
-    add_custom_command (TARGET appleseed.python POST_BUILD
+    add_custom_target (TARGET appleseed.python.copy_py_files POST_BUILD
         COMMAND mkdir -p ${module_path}
         COMMAND cp -r ${py_dir} ${module_path}
     )

src/appleseed.python/CMakeLists.txt

@@ -160,6 +160,8 @@ target_link_libraries (appleseed.python
 # Post-build commands.
 #--------------------------------------------------------------------------------------------------
 
+add_custom_target(appleseed.python.copy_py_files ALL)
+
 add_copy_target_to_sandbox_py_module_command (appleseed.python appleseed)
 add_copy_py_file_to_sandbox_py_module_command (${PROJECT_SOURCE_DIR}/src/appleseed.python/__init__.py appleseed)
 add_copy_py_file_to_sandbox_py_module_command (${PROJECT_SOURCE_DIR}/src/appleseed.python/logtarget.py appleseed)

src/appleseed.python/studio/ui.py

@@ -0,0 +1,58 @@
+
+#
+# This source file is part of appleseed.
+# Visit http://appleseedhq.net/ for additional information and resources.
+#
+# This software is released under the MIT license.
+#
+# Copyright (c) 2017 Gleb Mishchenko, The appleseedhq Organization
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+
+import Qt
+
+def wrapinstance(addr, type):
+    # Function won't change and will throw Exception for PySide2 and PyQt5.
+    raise Exception("No wrapinstance function defined for " + Qt.__binding__)
+
+def resolve_wrapper():
+    global wrapinstance
+
+    if Qt.__binding__ == 'PyQt4':
+        # Make an import to global namespace
+        global sip
+        import sip
+
+        def _wrapinstance(addr, type):
+            return sip.wrapinstance(addr, type)
+
+        wrapinstance = _wrapinstance
+
+    elif Qt.__binding__ == 'PySide':
+        # Make an import to global namespace
+        global shiboken
+        import shiboken
+
+        def _wrapinstance(addr, type):
+            return shiboken.wrapInstance(addr, type)
+
+        wrapinstance = _wrapinstance
+
+resolve_wrapper()