Merge changes regarding Tab/ space management in editor (use 4 spaces instead of tab like before).

src/gui/DamarisGUI.py

@@ -53,9 +53,11 @@ matplotlib.rcParams[ "axes.formatter.limits" ] = "-3,3"
 
 if matplotlib.rcParams[ "backend" ] == "GTK":
     from matplotlib.backends.backend_gtk import FigureCanvasGTK as FigureCanvas
+
     max_points_to_display = 0  # no limit
 elif matplotlib.rcParams[ "backend" ] == "GTKCairo":
     from matplotlib.backends.backend_gtkcairo import FigureCanvasGTKCairo as FigureCanvas
+
     max_points_to_display = 1 << 14  # cairo cannot render longer paths than 18???
 else:
     # default
@@ -181,7 +183,7 @@ class DamarisGUI:
         # my notebook
         self.main_notebook = self.xml_gui.get_widget( "main_notebook" )
 
-        self.log = LogWindow( self.xml_gui )
+        self.log = LogWindow( self.xml_gui , self)
 
         self.sw = ScriptWidgets( self.xml_gui )
 
@@ -277,11 +279,14 @@ class DamarisGUI:
             self.toolbar_run_button.emit("clicked")
         gtk.main( )
         gtk.gdk.threads_leave( )
+
         self.si = None
         self.sw = None
         self.config = None
         self.xml_gui = None
 
+    # event handling: the real acitons in gui programming
+
     # first global events
 
     def quit_event( self, widget, data=None ):
@@ -684,7 +689,7 @@ class DamarisGUI:
 
             # keep data to display but throw away everything else
             self.si = None
-            # delete locak file so that other experiment can start
+            # delete lock file so that other experiment can start
             self.lockfile.del_experiment(self.id)
             return False
 
@@ -1017,7 +1022,7 @@ class DamarisGUI:
             # check generic debian location
             self.doc_urls[ "Python DAMARIS" ] = "file:///usr/share/doc/python-damaris/html/index.html"
         else:
-            self.doc_urls[ "Python DAMARIS" ] = "http://damaris.berlios.de/wiki/index.php/Tutorial"
+            self.doc_urls[ "Python DAMARIS" ] = "https://element.fkp.physik.tu-darmstadt.de/damaris_cms/index.php?id=documentation"
 
         self.doc_browser = None
 
@@ -1087,10 +1092,12 @@ class LogWindow:
     writes messages to the log window
     """
 
-    def __init__( self, xml_gui ):
+    def __init__( self, xml_gui, damaris_gui ):
 
         self.xml_gui = xml_gui
+        self.damaris_gui = damaris_gui
         self.textview = self.xml_gui.get_widget( "messages_textview" )
+        self.textview.connect( "key-press-event", self.textview_keypress)
         self.textbuffer = self.textview.get_buffer( )
         self.logstream = log
         self.logstream.gui_log = self
@@ -1114,6 +1121,14 @@ class LogWindow:
         self.textview.scroll_to_mark( self.textbuffer.get_insert( ), 0.1 )
         gtk.gdk.threads_leave( )
     
+    def textview_keypress( self, widget, event, data=None ):
+        if event.state & gtk.gdk.CONTROL_MASK != 0:
+            if event.keyval == gtk.gdk.keyval_from_name("f"):
+                self.damaris_gui.sw.search(None, None)
+                return True
+            
+        return False
+
     def __del__( self ):
         self.logstream.gui_log = None
         self.logstream = None
@@ -1152,13 +1167,22 @@ class ScriptWidgets:
         self.data_handling_textbuffer.set_language(langpython)
         self.data_handling_textbuffer.set_highlight_syntax(True)
         
+        fontdesc = pango.FontDescription("monospace")
         
         self.experiment_script_textview.set_buffer( self.experiment_script_textbuffer )
         self.experiment_script_textview.set_show_line_numbers(True)
         self.experiment_script_textview.set_auto_indent(True)
+        self.experiment_script_textview.set_insert_spaces_instead_of_tabs(True)
+        self.experiment_script_textview.set_tab_width(4)
+        self.experiment_script_textview.set_smart_home_end(True)
+        self.experiment_script_textview.modify_font(fontdesc)
         self.data_handling_textview.set_buffer( self.data_handling_textbuffer )
         self.data_handling_textview.set_show_line_numbers(True)
         self.data_handling_textview.set_auto_indent(True)
+        self.data_handling_textview.set_insert_spaces_instead_of_tabs(True)
+        self.data_handling_textview.set_tab_width(4)
+        self.data_handling_textview.set_smart_home_end(True)
+        self.data_handling_textview.modify_font(fontdesc)
         
         keywords = """for if else elif in print try finally except global lambda not or pass def
 class import from as return yield while continue break assert None True False AccumulatedValue
@@ -1482,10 +1506,62 @@ get_job_id get_description set_description get_xdata get_ydata set_xdate set_yda
             elif event.keyval == gtk.gdk.keyval_from_name("f"):
                 self.search(None, None)
                 return True
-            return 0
+            return False
+        
+        #Handle Backspace (delete more than one space on line beginning)
+        if event.keyval == 0xFF08:
+            textbuffer = widget.get_buffer( )
+            
+            if textbuffer.get_has_selection():
+                return False
+            
+            cursor_mark = textbuffer.get_insert( )
+            cursor_iter = textbuffer.get_iter_at_mark( cursor_mark )
+            
+            linestart_iter = cursor_iter.copy( )
+            linestart_iter.set_line_offset( 0 )
+            
+            linebegin = textbuffer.get_text( linestart_iter, cursor_iter ).expandtabs(4)
+            
+            if linebegin.isspace() and len(linebegin) > 0:
+                linebegin = u' ' * int((len( linebegin ) - 1) / 4) * 4
+                textbuffer.delete( linestart_iter, cursor_iter )
+                textbuffer.insert( linestart_iter, linebegin )
+                return True
+            
+        elif event.keyval == 0xFF0D:
+            textbuffer = widget.get_buffer( )
+            
+            if textbuffer.get_has_selection():
+                return False
+            
+            cursor_mark = textbuffer.get_insert( )
+            cursor_iter = textbuffer.get_iter_at_mark( cursor_mark )
+            
+            lastchar_iter = cursor_iter.copy()
+            lastchar = lastchar_iter.backward_char( )
+            
+            if not lastchar_iter.get_char( ) == u":":
+                return False
+            
+            linestart_iter = cursor_iter.copy( )
+            linestart_iter.set_line_offset( 0 )
+            spaceend_iter = linestart_iter.copy( )
+            while (not spaceend_iter.ends_line( ) and not spaceend_iter.is_end( ) and spaceend_iter.get_char( ).isspace( )):
+                spaceend_iter.forward_char( )
+            linebegin = textbuffer.get_text( linestart_iter, spaceend_iter ).expandtabs(4)
+            indent_length = int((int(len(linebegin)/4)+1)*4)
+            
+            intext = u"\n" + (u" " * indent_length)
+            
+            textbuffer.insert(cursor_iter, intext)
+            widget.scroll_to_mark( cursor_mark, 0.0, 0 )
+            
+            return True
+            
 
         #self.textviews_moved(widget)
-        return 0
+        return False
 
     def load_file_as_unicode( self, script_filename ):
         script_file = file( script_filename, "rU" )
@@ -3236,6 +3312,7 @@ class ScriptInterface:
         self.data = DataPool( )
 
     def runScripts( self ):
+
         try:
             # get script engines
             self.exp_handling = self.res_handling = None