[gedit] tools: port languages popup to GtkPopover

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 8899eacbcc70efb6191d507e1a15b6cc29fad048
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Thu Feb 6 15:34:22 2014 +0100

    tools: port languages popup to GtkPopover

 plugins/externaltools/tools/manager.py |  167 ++------------------------------
 1 files changed, 7 insertions(+), 160 deletions(-)
---
diff --git a/plugins/externaltools/tools/manager.py b/plugins/externaltools/tools/manager.py
index 56406bc..6f5ea96 100644
--- a/plugins/externaltools/tools/manager.py
+++ b/plugins/externaltools/tools/manager.py
@@ -25,17 +25,16 @@ import hashlib
 from xml.sax import saxutils
 from gi.repository import Gio, GObject, Gtk, GtkSource, Gedit
 
-class LanguagesPopup(Gtk.Window):
+class LanguagesPopup(Gtk.Popover):
     __gtype_name__ = "LanguagePopup"
 
     COLUMN_NAME = 0
     COLUMN_ID = 1
     COLUMN_ENABLED = 2
 
-    def __init__(self, languages):
-        Gtk.Window.__init__(self, type=Gtk.WindowType.POPUP)
+    def __init__(self, widget, languages):
+        Gtk.Popover.__init__(self, relative_to=widget)
 
-        self.set_default_size(200, 200)
         self.props.can_focus = True
 
         self.build()
@@ -43,49 +42,11 @@ class LanguagesPopup(Gtk.Window):
 
         self.view.get_selection().select_path((0,))
 
-    def attach_to_widget(self, widget):
-        self.attach_widget = widget
-
-    def popup(self):
-        # show after moving the window to not produce visual flickering
-        self.show()
-
-        origin = self.attach_widget.get_window().get_origin()
-        self.move(origin[1], origin[2] - self.get_allocation().height)
-
-        self.grab_add()
-
-        self.keyboard = None
-        device_manager = Gdk.Display.get_device_manager(self.get_window().get_display())
-        for device in device_manager.list_devices(Gdk.DeviceType.MASTER):
-            if device.get_source() == Gdk.InputSource.KEYBOARD:
-                self.keyboard = device
-                break
-
-        self.pointer = device_manager.get_client_pointer()
-
-        if self.keyboard is not None:
-            self.keyboard.grab(self.get_window(),
-                               Gdk.GrabOwnership.WINDOW, False,
-                               Gdk.EventMask.KEY_PRESS_MASK |
-                               Gdk.EventMask.KEY_RELEASE_MASK,
-                               None, Gdk.CURRENT_TIME)
-        self.pointer.grab(self.get_window(),
-                          Gdk.GrabOwnership.WINDOW, False,
-                          Gdk.EventMask.BUTTON_PRESS_MASK |
-                          Gdk.EventMask.BUTTON_RELEASE_MASK |
-                          Gdk.EventMask.POINTER_MOTION_MASK |
-                          Gdk.EventMask.ENTER_NOTIFY_MASK |
-                          Gdk.EventMask.LEAVE_NOTIFY_MASK |
-                          Gdk.EventMask.PROXIMITY_IN_MASK |
-                          Gdk.EventMask.PROXIMITY_OUT_MASK |
-                          Gdk.EventMask.SCROLL_MASK,
-                          None, Gdk.CURRENT_TIME)
-
     def build(self):
         self.model = Gtk.ListStore(str, str, bool)
 
         self.sw = Gtk.ScrolledWindow()
+        self.sw.set_size_request(200, 200)
         self.sw.show()
 
         self.sw.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
@@ -166,116 +127,6 @@ class LanguagesPopup(Gtk.Window):
         else:
             self.model.set_value(self.model.get_iter_first(), self.COLUMN_ENABLED, False)
 
-    def do_key_press_event(self, event):
-        if event.keyval == Gdk.KEY_Escape:
-            self.destroy()
-            return True
-        else:
-            event.window = self.view.get_bin_window()
-            return self.view.event(event)
-
-    def do_key_release_event(self, event):
-        event.window = self.view.get_bin_window()
-        return self.view.event(event)
-
-    def in_window(self, event, window=None):
-        if not window:
-            window = self.get_window()
-
-        geometry = window.get_geometry()
-        origin = window.get_origin()
-
-        return event.x_root >= origin[1] and \
-               event.x_root <= origin[1] + geometry[2] and \
-               event.y_root >= origin[2] and \
-               event.y_root <= origin[2] + geometry[3]
-
-    def do_destroy(self):
-        if self.keyboard:
-            self.keyboard.ungrab(Gdk.CURRENT_TIME)
-        self.pointer.ungrab(Gdk.CURRENT_TIME)
-
-        return Gtk.Window.do_destroy(self)
-
-    def setup_event(self, event, window):
-        fr = event.window.get_origin()
-        to = window.get_origin()
-
-        event.window = window
-        event.x += fr[1] - to[1]
-        event.y += fr[2] - to[2]
-
-    def resolve_widgets(self, root):
-        res = [root]
-
-        if isinstance(root, Gtk.Container):
-            root.forall(lambda x, y: res.extend(self.resolve_widgets(x)), None)
-
-        return res
-
-    def resolve_windows(self, window):
-        if not window:
-            return []
-
-        res = [window]
-        res.extend(window.get_children())
-
-        return res
-
-    def propagate_mouse_event(self, event, reverse=True):
-        allwidgets = self.resolve_widgets(self.get_child())
-
-        if reverse:
-            allwidgets.reverse()
-
-        for widget in allwidgets:
-            windows = self.resolve_windows(widget.get_window())
-            windows.reverse()
-
-            for window in windows:
-                if not (window.get_events() & event.type):
-                    continue
-
-                if self.in_window(event, window):
-                    self.setup_event(event, window)
-
-                    if widget.event(event):
-                        return True
-
-        return False
-
-    def do_button_press_event(self, event):
-        if not self.in_window(event):
-            self.destroy()
-            return True
-        else:
-            return self.propagate_mouse_event(event)
-
-    def do_button_release_event(self, event):
-        if not self.in_window(event):
-            self.destroy()
-            return True
-        else:
-            return self.propagate_mouse_event(event)
-
-    def do_scroll_event(self, event):
-        return self.propagate_mouse_event(event, False)
-
-    def do_motion_notify_event(self, event):
-        return self.propagate_mouse_event(event)
-
-    def do_enter_notify_event(self, event):
-        return self.propagate_mouse_event(event)
-
-    def do_leave_notify_event(self, event):
-        return self.propagate_mouse_event(event)
-
-    def do_proximity_in_event(self, event):
-        return self.propagate_mouse_event(event)
-
-    def do_proximity_out_event(self, event):
-        return self.propagate_mouse_event(event)
-
 class Manager(GObject.Object):
     TOOL_COLUMN = 0 # For Tree
     NAME_COLUMN = 1 # For Combo
@@ -1010,12 +861,8 @@ class Manager(GObject.Object):
         self.view.get_selection().handler_unblock(self.selection_changed_id)
 
     def on_languages_button_clicked(self, button):
-        popup = LanguagesPopup(self.current_node.languages)
-        popup.set_transient_for(self.dialog)
-
-        popup.attach_to_widget(button)
-        popup.popup()
-
-        popup.connect('destroy', self.update_languages)
+        popup = LanguagesPopup(button, self.current_node.languages)
+        popup.show()
+        popup.connect('hide', self.update_languages)
 
 # ex:et:ts=4: