Changeset 1623 for branches/alma

Timestamp:

08/18/09 17:57:23 (15 years ago)

Author:

Kana Sugimoto

Message:

New Development: No

JIRA Issue: No

Ready to Release: Yes

Interface Changes: No

What Interface Changed:

Test Programs: run 'help interactivemask.finish_selection' on console

Put in Release Notes: No

Module(s):

Description: added help information for a method, finish_selection.

File:

• branches/alma/python/interactivemask.py (modified) (6 diffs)

branches/alma/python/interactivemask.py

@@ -184 +184 @@
 
         def _region_start(self,event):
+                print "_region_start called"
                 # Do not fire event when in zooming/panning mode
                 mode = self.p._plotter.figmgr.toolbar.mode
@@ -197 +198 @@
                              'pixel': [event.x, event.y,
                                        event.x, event.y]}
+                ### Start mod: 2009/08/17 kana ###
+                #self._default_motion('stop')
+                ### End mod ######################
                 self.p._plotter.register('motion_notify', self._region_draw)
                 self.p._plotter.register('button_release', self._region_end)
@@ -214 +218 @@
 
                 self.p._plotter.figmgr.toolbar.draw_rubberband(event, xnow, ynow, self.rect['x'], self.rect['y'])
-
+                ### Start mod: 2009/08/17 kana ###
+                #self.p._plotter.figmgr.toolbar.mouse_move(event)
+                ### End mod ######################
 
         def _region_end(self,event):
                 self.p._plotter.register('motion_notify', None)
+                ### Start mod: 2009/08/17 kana ###
+                #self._default_motion('start')
+                ### End mod ######################
                 self.p._plotter.register('button_release', None)
 
@@ -236 +245 @@
                 self.rect['pixel'][2:4] = [xend, yend]
                 self._update_mask()
+                # Clear up region selection
+                self.rect={}
+                self.xold=None
+                self.yold=None
+                self.xdataold=None
+                self.ydataold=None
                 if self.once: self.finish_selection(callback=self.callback)
 
@@ -295 +310 @@
                 self.p._plotter.canvas.draw()
 
+        ### Start mod: 2009/08/17 kana ###
+        def _default_motion(self,action):
+                if not isinstance(action,str):
+                        print "WARN: Either 'stop' or 'start' is valid."
+                        return
+                
+                canvas=self.p._plotter.canvas
+                toolbar=self.p._plotter.figmgr.toolbar
+                if action == 'stop':
+                        if toolbar._idDrag:
+                                print "WARN: No default event. Nothing to be done."
+                                return
+                        canvas.mpl_disconnect(toolbar._idDrag)
+                        print "Disconnecting default motion event ", toolbar._idDrag
+                elif action == 'start':
+                        if toolbar._idDrag:
+                                print "WARN: Default event already exists. Disconnecting the event."
+                                canvas.mpl_disconnect(toolbar._idDrag)
+                        toolbar._idDrag=canvas.mpl_connect('motion_notify_event',toolbar.mouse_move)
+                        print "Connecting default motion event ", toolbar._idDrag                       
+                else:
+                        print "WARN: Either 'stop' or 'start' is valid."
+
+        ### End mod ######################
+                
         def finish_selection(self, callback=None):
+                """
+                Execute callback function, reset or close plotter window as
+                necessary.
+
+                Parameters:
+                    callback: The post processing function to run after
+                              the mask selections are completed.
+                              Specifying the callback function here will overwrite
+                              the one set by set_callback(func)
+                
+                Note this function is automatically called at the end of
+                select_mask() if once=True. 
+                """
                 if callback: self.callback=callback
                 if self.callback: self.callback()
@@ -307 +360 @@
                         del self.p
                         self.p=None
+                        self._polygons=[]