Can stay still while mouse scrolling, and restore auto-scrolling mode

once mouse scrolling to upper or lower.
hozen · Dec 4, 2014 · 33bb9e5 · 33bb9e5
1 parent 107c9b6
commit 33bb9e5
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Showing 2 changed files with 13 additions and 2 deletions.
diff --git a/cali_test.py b/cali_test.py
@@ -126,9 +126,18 @@ def on_ComboBoxOfUart_changed(self, widget):
             self.EntryOfCommand.grab_focus()
 
     def on_TextViewOfLog_size_allocate(self, widget, event, data=None):
+        if self.auto_scroll:
+            adj = self.ScrolledWindowOfLog.get_vadjustment()
+            #adj.set_value(adj.upper - adj.page_size)
+            gobject.idle_add(adj.set_value, (adj.upper - adj.page_size))
+
+    def on_TextViewOfLog_scroll_event(self, widget, event):
         adj = self.ScrolledWindowOfLog.get_vadjustment()
-        #adj.set_value(adj.upper - adj.page_size)
-        gobject.idle_add(adj.set_value, (adj.upper - adj.page_size))
+        print adj.value, adj.upper-adj.page_size
+        if abs(adj.value-(adj.upper-adj.page_size)) < 0.1:
+            self.auto_scroll = True
+        else:
+            self.auto_scroll = False
 
     def on_FileChooserButton_file_set(self, widget):
         file = self.FileChooserButton.get_filename()
@@ -804,6 +813,7 @@ def __init__(self):
         self.window = builder.get_object("window")
 
         self.TextBufferOfLog = builder.get_object("textbuffer1")
+        self.auto_scroll = True
         self.EntryOfCommand = builder.get_object("EntryOfCommand")
         self.EntryOfSerialNumber = builder.get_object("EntryOfSerialNumber")
         self.serial_number = 777

diff --git a/glades/calibration.glade b/glades/calibration.glade
@@ -267,6 +267,7 @@
                                         <property name="cursor_visible">False</property>
                                         <property name="buffer">textbuffer1</property>
                                         <signal name="size-allocate" handler="on_TextViewOfLog_size_allocate" swapped="no"/>
+                                        <signal name="scroll-event" handler="on_TextViewOfLog_scroll_event" swapped="no"/>
                                       </object>
                                     </child>
                                   </object>