Changes in / [9258c43c:316b9c1] in sasview

File:

• src/sas/sasview/sasview.py (modified) (2 diffs)

src/sas/sasview/sasview.py

@@ -43 +43 @@
         from sas.sasgui.guiframe.gui_manager import SasViewApp
         self.gui = SasViewApp(0)
+        if sys.platform == "darwin":
+            self.check_sasmodels_compiler()
         # Set the application manager for the GUI
         self.gui.set_manager(self)
@@ -130 +132 @@
         self.gui.MainLoop()
 
+    def check_sasmodels_compiler(self):
+        """
+        Checking c compiler for sasmodels and raises xcode command line
+        tools for installation
+        """
+        #wx should be importable at this stage
+        import wx
+        import subprocess
+        #Generic message box created becuase standard MessageBox is not moveable
+        class GenericMessageBox(wx.Dialog):
+            def __init__(self, parent, text, title = ''):
+
+                wx.Dialog.__init__(self, parent, -1, title = title,
+                               size = (360,200), pos=(20,60),
+                               style = wx.STAY_ON_TOP | wx.DEFAULT_DIALOG_STYLE)
+                panel = wx.Panel(self, -1)
+                top_row_sizer = wx.BoxSizer(wx.HORIZONTAL)
+
+                error_bitmap = wx.ArtProvider.GetBitmap(
+                    wx.ART_ERROR, wx.ART_MESSAGE_BOX
+                )
+                error_bitmap_ctrl = wx.StaticBitmap(panel, -1)
+                error_bitmap_ctrl.SetBitmap(error_bitmap)
+                label = wx.StaticText(panel, -1, text)
+                top_row_sizer.Add(error_bitmap_ctrl, flag=wx.ALL, border=10)
+                top_row_sizer.Add(label, flag=wx.ALIGN_CENTER_VERTICAL)
+
+                #Create the OK button in the bottom row.
+                ok_button = wx.Button(panel, wx.ID_OK )
+                self.Bind(wx.EVT_BUTTON, self.on_ok, source=ok_button)
+                ok_button.SetFocus()
+                ok_button.SetDefault()
+
+                sizer = wx.BoxSizer(wx.VERTICAL)
+                sizer.Add(top_row_sizer)
+                sizer.Add(ok_button, flag=wx.ALIGN_CENTER | wx.ALL, border=5)
+                panel.SetSizer(sizer)
+
+            def on_ok(self, event):
+                self.Destroy()
+
+        logger = logging.getLogger(__name__)
+        try:
+            subprocess.check_output(["cc","--version"], stderr=subprocess.STDOUT)
+        except subprocess.CalledProcessError as exc:
+            dlg = GenericMessageBox(parent=None,
+            text='No compiler installed. Please install command line\n'
+                'developers tools by clicking \"Install\" in another winodw\n\n'
+                'Alternatively click \"Not Now\" and use OpenCL\n'
+                 'compiler, which can be set up from menu Fitting->OpenCL Options\n\n',
+            title = 'Compiler Info')
+            dlg.Show()
+            logger.error("No compiler installed. %s\n"%(exc))
+            logger.error(traceback.format_exc())
 
 def setup_logging():