Ticket #3992: 0001-Add-the-long-press-signal-to-the-EventIcon.patch

src/sugar3/graphics/icon.py

@@ -32 +32 @@
 from gi.repository import Rsvg
 import cairo
 
+from gi.repository import SugarGestures
+
 from sugar3.graphics import style
 from sugar3.graphics.xocolor import XoColor
 from sugar3.util import LRU
@@ -497 +499 @@
         from sugar3.graphics.palette import CursorInvoker
         self._palette_invoker = CursorInvoker()
         self._palette_invoker.attach(self)
+
+        gesture_controller = SugarGestures.LongPressController()
+        gesture_controller.connect('pressed', self.__long_pressed_cb)
+        gesture_controller.attach(self,
+                                  SugarGestures.EventControllerFlags.NONE)
+        self._recognized_long_press_event = False
+        self.connect('button-release-event', self.__button_release_cb)
+
         self.connect('destroy', self.__destroy_cb)
 
     def do_draw(self, cr):
@@ -678 +688 @@
 
         self.set_palette(Palette(text))
 
+    def __long_pressed_cb(self, controller, x, y):
+        self._recognized_long_press_event = True
+        if self.props.palette:
+            self.props.palette.popup(immediate=True, state=1)
+
+    def __button_release_cb(self, widget, event):
+        if self._recognized_long_press_event:
+            self._recognized_long_press_event = False
+            return True
+        else:
+            return False
+
 
 class CanvasIcon(EventIcon):
     """