flashing_keyboard

flashing_keyboard/flashing_keyboard.py

@@ -0,0 +1,92 @@
+# -*- coding: utf-8 -*-
+
+import gtk
+import subprocess
+import gobject
+
+from common import gajim
+from plugins import GajimPlugin
+from plugins.helpers import log_calls, log
+from plugins.gui import GajimPluginConfigDialog
+
+
+class FlashingKeyboard(GajimPlugin):
+    @log_calls('FlashingKeyboard')
+    def init(self):
+        self.config_dialog = FlashingKeyboardPluginConfigDialog(self)
+        self.config_default_values = {
+                            'command1': ("xset led named 'Scroll Lock'",''),
+                            'command2': ("xset -led named 'Scroll Lock'", '')}
+
+        self.is_active = None
+        self.timeout = 500
+        self.timeout_off = self.timeout / 2
+        self.id_0 = None
+
+    def on_event_added(self, event):
+        if event.show_in_systray:
+            self.flash_trigger()
+
+    def on_event_removed(self, event_list):
+        self.flash_trigger()
+
+    def flash_trigger(self):
+        if gajim.events.get_nb_systray_events():
+            if self.id_0:
+                return
+            self.id_0 = gobject.timeout_add(self.timeout, self.led_on)
+        else:
+            if self.id_0:
+                gobject.source_remove(self.id_0)
+                self.id_0 = None
+
+    def led_on(self):
+        subprocess.Popen('%s' % self.config['command1'], shell=True).wait()
+        gobject.timeout_add(self.timeout_off, self.led_off)
+        return True
+
+    def led_off(self):
+        subprocess.Popen('%s' % self.config['command2'], shell=True).wait()
+
+    @log_calls('FlashingKeyboard')
+    def activate(self):
+        gajim.events.event_added_subscribe(self.on_event_added)
+        gajim.events.event_removed_subscribe(self.on_event_removed)
+        if gajim.events.get_nb_systray_events():
+            self.id_0 = gobject.timeout_add(self.timeout, self.led_on)
+
+    @log_calls('FlashingKeyboard')
+    def deactivate(self):
+        gajim.events.event_added_unsubscribe(self.on_event_added)
+        gajim.events.event_removed_unsubscribe(self.on_event_removed)
+        if self.id_0:
+            gobject.source_remove(self.id_0)
+
+class FlashingKeyboardPluginConfigDialog(GajimPluginConfigDialog):
+    def init(self):
+        self.GTK_BUILDER_FILE_PATH = self.plugin.local_file_path(
+                'config_dialog.ui')
+        self.xml = gtk.Builder()
+        self.xml.set_translation_domain('flashingkeyboard')
+        self.xml.add_objects_from_file(self.GTK_BUILDER_FILE_PATH,
+                ['config_table'])
+        config_table = self.xml.get_object('config_table')
+        self.child.pack_start(config_table)
+        self.xml.connect_signals(self)
+        self.connect('hide', self.on_close_button_clicked)
+
+    def on_run(self):
+        self.isactive = self.plugin.active
+        if self.plugin.active:
+            gajim.plugin_manager.deactivate_plugin(self.plugin)
+        for name in self.plugin.config_default_values:
+            widget = self.xml.get_object(name)
+            widget.set_text(self.plugin.config[name])
+
+    def on_close_button_clicked(self, widget):
+        widget = self.xml.get_object('command1')
+        self.plugin.config['command1'] = widget.get_text()
+        widget = self.xml.get_object('command2')
+        self.plugin.config['command2'] = widget.get_text()
+        if self.isactive:
+            gajim.plugin_manager.activate_plugin(self.plugin)