Add GTK# sample from Doug Blank.

PyGtkSample/PyGtkSample.py

@@ -0,0 +1,109 @@
+# IronPython sample using Gtk#
+# Released to Public Domain, 2012
+# Doug Blank <doug.blank@gmail.com>
+# -------------------------------------------
+# To run on Linux:
+# mono --runtime=v4.0 ipy.exe PyGtkSample.py
+
+import clr
+clr.AddReference("gtk-sharp")
+clr.AddReference("gdk-sharp") # for colors
+import Gtk
+import Gdk # for colors
+
+import FlippingGame
+
+class GtkSampleWindow(Gtk.Window):
+    def __init__(self, title):
+        self.game = FlippingGame.FlippingGame()
+        self.table = Gtk.Table(7, 2, True)
+        self.table.Attach( Gtk.Label("Bankroll:"), 0, 1, 0, 1)
+        self.bankrollLabel = Gtk.Label("")
+        self.table.Attach( self.bankrollLabel, 1, 2, 0, 1)
+        self.table.Attach( Gtk.Label("Wager:"), 0, 1, 1, 2)
+        self.wagerBox = Gtk.Entry()
+        self.table.Attach( self.wagerBox, 1, 2, 1, 2)
+        self.table.Attach( Gtk.Label("Guess:"), 0, 1, 2, 3)
+        self.guessHeadsButton = Gtk.RadioButton("Heads")
+        self.table.Attach(self.guessHeadsButton, 1, 2, 2, 3)
+        self.guessTailsButton = Gtk.RadioButton(self.guessHeadsButton, "Tails")
+        self.table.Attach(self.guessTailsButton, 1, 2, 3, 4)
+        self.flipButton = Gtk.Button("Flip!")
+        self.flipButton.Clicked += self.flipButton_Click
+        self.table.Attach( self.flipButton, 0, 2, 4, 5)
+        self.resultLabel = Gtk.Label("")
+        self.table.Attach( self.resultLabel, 0, 2, 5, 6)
+        self.errorLabel = Gtk.Label("")
+        self.table.Attach( self.errorLabel, 0, 2, 6, 7)
+        self.Add(self.table)
+        self.table.ShowAll()
+        self._showBankroll()
+
+    def flipButton_Click(self, sender, e):
+        wager = self._getWager()
+        if not wager:
+            return
+
+        guess = "H" if self.guessHeadsButton.Active else "T"
+        won, toss = self.game.flip(guess, wager)
+
+        self._showToss(won, toss)
+        self._showBankroll()
+        self._maybeEndGame()
+
+    def _getWager(self):
+        try:
+            wager = int(self.wagerBox.Text)
+        except ValueError as v:
+            self.wagerBox.ModifyBase(Gtk.StateType.Normal, Gdk.Color(255, 0, 0))
+            self._showError("Wager must be a number.")
+            return
+        else:
+            self._hideError()
+            self.wagerBox.ModifyBase(Gtk.StateType.Normal, Gdk.Color(255, 255, 255))
+
+        if wager < 1:
+            self.wagerBox.ModifyBase(Gtk.StateType.Normal, Gdk.Color(255, 0, 0))
+            self._showError("Wager must be at least 1 credit.")
+            return
+
+        if wager > self.game.bankroll:
+            self.wagerBox.ModifyBase(Gtk.StateType.Normal, Gdk.Color(255, 0, 0))
+            self._showError("Wager cannot be more than your bankroll.")
+            return
+
+        return wager
+
+    def _showError(self, error):
+        self.errorLabel.Text = error
+        self.errorLabel.ModifyFg(Gtk.StateType.Normal, Gdk.Color(255, 0, 0))
+        self.errorLabel.Visible = True
+
+    def _hideError(self):
+        self.errorLabel.Visible = False
+
+    def _showToss(self, won, toss):
+        self.resultLabel.Text = toss
+        self.resultLabel.ModifyFg(Gtk.StateType.Normal,
+            Gdk.Color(0, 255, 0) if won else Gdk.Color(255, 0, 0))
+
+    def _showBankroll(self):
+        self.bankrollLabel.Text = str(self.game.bankroll)
+
+    def _maybeEndGame(self):
+        if self.game.bankroll <= 0:
+            self._showToss(False, 'X')
+
+            self.flipButton.Sensitive = False
+            self.wagerBox.Sensitive = False
+            self.guessHeadsButton.Sensitive = False
+            self.guessTailsButton.Sensitive = False
+
+    def OnDeleteEvent(self, event):
+        Gtk.Application.Quit()
+
+if __name__ == '__main__':
+    Gtk.Application.Init()
+    win = GtkSampleWindow("Coin Flipping")
+    win.Show()
+    Gtk.Application.Run()