Changeset 72:b5374f5675ca for src/mlx/gui

Timestamp:

04/11/12 15:09:26 (13 years ago)

Author:

István Váradi <ivaradi@…>

Branch:

default

Phase:

public

Message:

The Forward button on the Takeoff page can change its sensitivity

File:

• src/mlx/gui/flight.py (modified) (8 diffs)

src/mlx/gui/flight.py

@@ -1197 +1197 @@
         self._runway.set_width_chars(10)
         self._runway.set_tooltip_text("The runway the takeoff is performed from.")
+        self._runway.connect("changed", self._updateForwardButton)
         table.attach(self._runway, 1, 2, 0, 1)
         label.set_mnemonic_widget(self._runway)
@@ -1208 +1209 @@
         self._sid.set_width_chars(10)
         self._sid.set_tooltip_text("The Standard Instrument Deparature procedure followed.")
+        self._sid.connect("changed", self._updateForwardButton)
         table.attach(self._sid, 1, 2, 1, 2)
         label.set_mnemonic_widget(self._sid)
@@ -1223 +1225 @@
         self._v1.set_numeric(True)
         self._v1.set_tooltip_markup("The takeoff decision speed in knots.")
+        self._v1.connect("changed", self._updateForwardButton)
         table.attach(self._v1, 1, 2, 2, 3)
         label.set_mnemonic_widget(self._v1)
@@ -1240 +1243 @@
         self._vr.set_numeric(True)
         self._vr.set_tooltip_markup("The takeoff rotation speed in knots.")
+        self._vr.connect("changed", self._updateForwardButton)
         table.attach(self._vr, 1, 2, 3, 4)
         label.set_mnemonic_widget(self._vr)
@@ -1257 +1261 @@
         self._v2.set_numeric(True)
         self._v2.set_tooltip_markup("The takeoff safety speed in knots.")
+        self._v2.connect("changed", self._updateForwardButton)
         table.attach(self._v2, 1, 2, 4, 5)
         label.set_mnemonic_widget(self._v2)
@@ -1272 +1277 @@
     def activate(self):
         """Activate the page."""
+        self._runway.set_text("")
         self._runway.set_sensitive(True)
+        self._sid.set_text("")
         self._sid.set_sensitive(True)
         self._v1.set_sensitive(True)
         self._vr.set_sensitive(True)
         self._v2.set_sensitive(True)
+        self._updateForwardButton()
         
     def finalize(self):
@@ -1290 +1298 @@
         flight.vr = self._vr.get_value_as_int()
         flight.v2 = self._v2.get_value_as_int()
-        
+
+    def _updateForwardButton(self, widget = None):
+        """Update the Forward buttons sensitivity."""
+        self._button.set_sensitive(self._runway.get_text()!="" and
+                                   self._sid.get_text()!="" and
+                                   self._v1.get_value_as_int()<=self._vr.get_value_as_int() and 
+                                   self._vr.get_value_as_int()<=self._v2.get_value_as_int())
+
     def _backClicked(self, button):
         """Called when the Back button is pressed."""
@@ -1361 +1376 @@
             page._fromPage = fromPage
             page.activate()
-        self.grabDefault()
         self.show_all()
+        if fromPage is not None:
+            self.grabDefault()
 
     def nextPage(self, finalize = True):