[Change] Some interface improvement.

utils/resedit/space.py

@@ -46,7 +46,7 @@ class space:
     # Hook events and stuff.
     hooks = {
         "winSystems":["destroy",self.__done],
-        "treSystems":["row-activated", self.__update],
+        "treSystems":["button-release-event", self.__update],
         "butDone":["clicked", self.__done],
         "butSave":["clicked",self.saveSystems],
         "butZoomIn":["clicked", self.__space_zoomin],
@@ -112,6 +112,8 @@ class space:
     self.__store();
 
     self.cur_system = self.__curSystem()
+    if self.cur_system == "":
+      return
     system = self.systems[self.cur_system]
 
     # Load it all.
@@ -144,6 +146,8 @@ class space:
 
   def __store(self):
     sys_name = self.__swidget("inpName").get_text()
+    if sys_name == "":
+      return
     
     # Renamed the current system.
     if sys_name != self.cur_system:
@@ -195,7 +199,7 @@ class space:
       iter = tree.get_selection().get_selected()[1]
       p = model.iter_parent(iter)
     except:
-      return None
+      return ""
     if p == None:
       return model.get_value(iter, 0)
     else:
@@ -213,16 +217,17 @@ class space:
     self.__space_draw()
 
   def __space_down(self, wgt, event):
-    if event.button == 1:
     x = event.x
     y = event.y
 
     wx, wy, ww, wh = self.__swidget("draSpace").get_allocation()
+
     mx = x - (self.x*self.zoom + ww/2)
     my = y - (self.y*self.zoom + wh/2)
 
     # Modify the current position.
-      if self.__swidget("butReposition").get_active() and self.cur_system != "":
+    if event.button == 1 and self.__swidget("butReposition").get_active() and self.cur_system != "":
+
       system = self.systems[self.cur_system]
       system["pos"]["x"] = str(int(mx))
       system["pos"]["y"] = str(int(-my))
@@ -230,19 +235,31 @@ class space:
       self.__space_draw()
 
       self.__swidget("butReposition").set_active(False)
-      else:
+
+    # See if a system is in "click" range.
     r = 15
     for name, sys in self.systems.items():
       sx = int(sys["pos"]["x"])
       sy = -int(sys["pos"]["y"])
 
       if abs(sx-mx) < r and abs(sy-my) < r:
+        if event.button == 1 and event.type == gtk.gdk._2BUTTON_PRESS:
+          tree = self.__swidget("treSystems")
+          i = 0
+          for row in tree.get_model():
+            if row[0] == name:
+              tree.set_cursor(i)
+              self.__update()
+              break
+            i = i + 1
+        elif event.button == 1:
           self.space_sel = name
           self.__space_draw()
           break
 
     self.lx = x
     self.ly = y
+
     return True
 
   def __space_drag(self, wgt, event):