Changeset 3622 for anuga_core/source/anuga/visualiser/offline.py

Timestamp:

Sep 19, 2006, 2:58:39 PM (17 years ago)

Author:

jack

Message:

Several upgrades to the offline visualier:

• Pauses when the navigation buttons are pressed
• Pauses at the end of playback
• Pause/Resume? button is now fixed size.

Moved shallow_water_vtk.py to obsolete_code/visualisation.

File:

• anuga_core/source/anuga/visualiser/offline.py (modified) (5 diffs)

anuga_core/source/anuga/visualiser/offline.py

@@ -106 +106 @@
         self.tk_back = Button(self.tk_controlFrame, text="<", command=self.back)
         self.tk_back.grid(row=1, column=2, sticky=W+E)
-        self.tk_pauseResume = Button(self.tk_controlFrame, text="Pause", command=self.pauseResume)
+        self.tk_pauseResume = Button(self.tk_controlFrame, text="Pause", command=self.pauseResume, width=15)
         self.tk_pauseResume.grid(row=1, column=3, sticky=W+E)
         self.tk_forward = Button(self.tk_controlFrame, text=">", command=self.forward)
@@ -124 +124 @@
         self.frameNumber = 0
         self.redraw_quantities(True)
+        self.pause()
 
     def back10(self):
@@ -131 +132 @@
             self.frameNumber = 0
         self.redraw_quantities(True)
+        self.pause()
 
     def back(self):
@@ -136 +138 @@
             self.frameNumber -= 1
             self.redraw_quantities(True)
+            self.pause()
 
     def pauseResume(self):
         if self.paused is True:
-            self.tk_pauseResume.config(text="Pause")
-            self.paused = False
-            self.tk_root.after(100, self.animateForward)
+            self.resume()
         else:
-            self.tk_pauseResume.config(text="Resume")
-            self.paused = True
+            self.pause()
+
+    def pause(self):
+        self.paused = True
+        self.tk_pauseResume.config(text="Resume")
+
+    def resume(self):
+        self.paused = False
+        self.tk_pauseResume.config(text="Pause")
+        self.tk_root.after(100, self.animateForward)
 
     def forward(self):
+        self.forward_step()
+        self.pause()
+
+    def forward_step(self):
         if self.frameNumber < self.maxFrameNumber:
             self.frameNumber += 1
             self.redraw_quantities(True)
+        else:
+            self.pause()
 
     def forward10(self):
@@ -157 +172 @@
             self.frameNumber = self.maxFrameNumber
         self.redraw_quantities(True)
+        self.pause()
 
     def animateForward(self):
         if self.paused is not True:
-            self.forward()
+            self.forward_step()
             self.tk_root.after(100, self.animateForward)