1 files changed, 87 insertions, 0 deletions
diff --git a/Tools/pynche/pyColorChooser.py b/Tools/pynche/pyColorChooser.py
new file mode 100644
index 0000000000..f2dc6acad8
--- /dev/null
+++ b/Tools/pynche/pyColorChooser.py
@@ -0,0 +1,87 @@
+"""Color chooser implementing (almost) the tkColorColor interface
+"""
+
+import os
+from PyncheWidget import PyncheWidget
+import Main
+import ColorDB
+
+class Chooser:
+    """Ask for a color"""
+    def __init__(self,
+                 master = None,
+                 initialcolor = None,
+                 databasefile = None,
+                 initfile = None,
+                 ignore = None):
+        self.__master = master
+        self.__initialcolor = initialcolor
+        self.__databasefile = databasefile
+        self.__initfile = initfile or os.path.expanduser('~/.pynche')
+        self.__ignore = ignore
+        self.__pw = None
+
+    def show(self):
+        if not self.__pw:
+            self.__pw, self.__sb = \
+                       Main.build(master = self.__master,
+                                  initialcolor = self.__initialcolor,
+                                  initfile = self.__initfile,
+                                  ignore = self.__ignore)
+        Main.run(self.__pw, self.__sb)
+        rgbtuple = self.__sb.current_rgb()
+        self.__pw.withdraw()
+        # check to see if the cancel button was pushed
+        if self.__sb.canceled_p():
+            return None, None
+        colordb = self.__sb.colordb()
+        # try to return the color name from the database if there is an exact
+        # match, otherwise use the "#rrggbb" spec.  TBD: Forget about color
+        # aliases for now, maybe later we should return these too.
+        try:
+            name = colordb.find_byrgb(rgbtuple)[0]
+        except ColorDB.BadColor:
+            name = ColorDB.triplet_to_rrggbb(rgbtuple)
+        return rgbtuple, name
+
+
+
+# convenience stuff
+def askcolor(color = None, **options):
+    """Ask for a color"""
+    return apply(Chooser, (), options).show()
+
+
+
+# test stuff
+if __name__ == '__main__':
+    class Tester:
+        def __init__(self):
+            from Tkinter import *
+            self.__root = tk = Tk()
+            b = Button(tk, text='Choose Color...', command=self.__choose)
+            b.pack()
+            self.__l = Label(tk)
+            self.__l.pack()
+            q = Button(tk, text='Quit', command=self.__quit)
+            q.pack()
+
+        def __choose(self, event=None):
+            rgb, name = askcolor(master=self.__root)
+            if rgb is None:
+                text = 'You hit CANCEL!'
+            else:
+                r, g, b = rgb
+                text = 'You picked %s (%3d/%3d/%3d)' % (name, r, g, b)
+            self.__l.configure(text=text)
+
+        def __quit(self, event=None):
+            self.__root.quit()
+
+        def run(self):
+            self.__root.mainloop()
+    t = Tester()
+    t.run()
+    # simpler
+##    print 'color:', askcolor()
+##    print 'color:', askcolor()