Commit before breaking everything

[matches/honours.git] / research / transmission_spectroscopy / simulator / pgu-0.18 / examples / gui7.py

diff --git a/research/transmission_spectroscopy/simulator/pgu-0.18/examples/gui7.py b/research/transmission_spectroscopy/simulator/pgu-0.18/examples/gui7.py
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+"""<title>Custom Actions</title>"""
+import pygame
+from pygame.locals import *
+
+# the following line is not needed if pgu is installed
+import sys; sys.path.insert(0, "..")
+
+from pgu import gui
+
+class ColorDialog(gui.Dialog):
+    def __init__(self,value,**params):
+        self.value = list(gui.parse_color(value))
+        
+        title = gui.Label("Color Picker")
+        
+        main = gui.Table()
+        
+        main.tr()
+        
+        self.color = gui.Color(self.value,width=64,height=64)
+        main.td(self.color,rowspan=3,colspan=1)
+        
+        ##The sliders CHANGE events are connected to the adjust method.  The 
+        ##adjust method updates the proper color component based on the value
+        ##passed to the method.
+        ##::
+        main.td(gui.Label(' Red: '),1,0)
+        e = gui.HSlider(value=self.value[0],min=0,max=255,size=32,width=128,height=16)
+        e.connect(gui.CHANGE,self.adjust,(0,e))
+        main.td(e,2,0)
+        ##
+
+        main.td(gui.Label(' Green: '),1,1)
+        e = gui.HSlider(value=self.value[1],min=0,max=255,size=32,width=128,height=16)
+        e.connect(gui.CHANGE,self.adjust,(1,e))
+        main.td(e,2,1)
+
+        main.td(gui.Label(' Blue: '),1,2)
+        e = gui.HSlider(value=self.value[2],min=0,max=255,size=32,width=128,height=16)
+        e.connect(gui.CHANGE,self.adjust,(2,e))
+        main.td(e,2,2)
+                        
+        gui.Dialog.__init__(self,title,main)
+        
+    ##The custom adjust handler.
+    ##::
+    def adjust(self,value):
+        (num, slider) = value
+        self.value[num] = slider.value
+        self.color.repaint()
+        self.send(gui.CHANGE)
+    ##
+
+if __name__ == '__main__':
+    app = gui.Desktop()
+    app.connect(gui.QUIT,app.quit,None)
+    
+    c = gui.Table(width=640,height=480)
+    
+    dialog = ColorDialog("#00ffff")
+            
+    e = gui.Button("Color")
+    e.connect(gui.CLICK,dialog.open,None)
+    c.tr()
+    c.td(e)
+    
+    app.run(c)
+