NowListenPlugin added

now_listen/__init__.py

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+from now_listen import NowListenPlugin

now_listen/config_dialog.ui

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+<?xml version="1.0"?>
+<interface>
+  <requires lib="gtk+" version="2.16"/>
+  <!-- interface-naming-policy toplevel-contextual -->
+  <object class="GtkWindow" id="window1">
+    <child>
+      <object class="GtkVBox" id="now_listen_config_vbox">
+        <property name="visible">True</property>
+        <property name="border_width">9</property>
+        <property name="orientation">vertical</property>
+        <property name="spacing">4</property>
+        <child>
+          <object class="GtkHBox" id="hbox1">
+            <property name="visible">True</property>
+            <child>
+              <object class="GtkLabel" id="label1">
+                <property name="visible">True</property>
+                <property name="label" translatable="yes">Format string:</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="format_sting">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">&#x25CF;</property>
+              </object>
+              <packing>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkFrame" id="frame1">
+            <property name="visible">True</property>
+            <property name="label_xalign">0</property>
+            <property name="shadow_type">in</property>
+            <child>
+              <object class="GtkAlignment" id="alignment1">
+                <property name="visible">True</property>
+                <property name="left_padding">12</property>
+                <child>
+                  <object class="GtkLabel" id="label3">
+                    <property name="visible">True</property>
+                    <property name="xalign">0</property>
+                    <property name="yalign">0</property>
+                    <property name="label" translatable="yes">%title - song name
+%artist - artist
+%album - album</property>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child type="label">
+              <object class="GtkLabel" id="label2">
+                <property name="visible">True</property>
+                <property name="label" translatable="yes">&lt;b&gt;Legend:&lt;/b&gt;</property>
+                <property name="use_markup">True</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">False</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>

now_listen/manifest.ini

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+[info]
+name: Now Listen
+short_name: now-listen
+version: 0.1
+description: Copy tune info to conversation input box, at cursor position
+authors = Denis Fomin <fominde@gmail.com>
+homepage = http://trac-plugins.gajim.org/wiki

now_listen/now_listen.py

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+# -*- coding: utf-8 -*-
+
+import gtk
+import gobject
+
+from common import gajim
+from plugins import GajimPlugin
+from plugins.helpers import log_calls
+from plugins.gui import GajimPluginConfigDialog
+from plugins.plugin import GajimPluginException
+from common import dbus_support
+
+if dbus_support.supported:
+    from music_track_listener import MusicTrackListener
+
+class NowListenPlugin(GajimPlugin):
+
+    @log_calls('NowListenPlugin')
+    def init(self):
+        self.config_dialog = NowListenPluginConfigDialog(self)
+        self.gui_extension_points = {'chat_control_base':
+            (self.connect_with_chat_control, self.disconnect_from_chat_control)}
+
+        self.config_default_values = {
+        'format_string': ('Now listen:"%title" by %artist from %album', '')}
+
+        self.controls = []
+        self.first_run = True
+        self.music_track_changed_signal = None
+
+    @log_calls('NowListenPlugin')
+    def connect_with_chat_control(self, chat_control):
+        #if not dbus_support.supported:
+            #return
+        if self.first_run:
+            # ALT + N
+            gtk.binding_entry_add_signal(chat_control.msg_textview,
+                gtk.keysyms.n, gtk.gdk.MOD1_MASK, 'mykeypress',
+                int, gtk.keysyms.n, gtk.gdk.ModifierType, gtk.gdk.MOD1_MASK)
+            self.first_run = False
+        self.chat_control = chat_control
+        control = Base(self, self.chat_control)
+        self.controls.append(control)
+
+    @log_calls('NowListenPlugin')
+    def disconnect_from_chat_control(self, chat_control):
+        for control in self.controls:
+            control.disconnect_from_chat_control()
+        self.controls = []
+
+    @log_calls('NowListenPlugin')
+    def activate(self):
+        if not dbus_support.supported:
+            raise GajimPluginException("python-dbus is missing!")
+        listener = MusicTrackListener.get()
+        if not self.music_track_changed_signal:
+            self.music_track_changed_signal = listener.connect(
+                'music-track-changed', self.music_track_changed)
+        track = listener.get_playing_track()
+        self.music_track_changed(listener, track)
+
+    @log_calls('NowListenPlugin')
+    def deactivate(self):
+        if hasattr(self, 'chat_control'):
+            gtk.binding_entry_remove(self.chat_control.msg_textview,
+                gtk.keysyms.n, gtk.gdk.MOD1_MASK)
+        self.first_run = True
+        if dbus_support.supported:
+            listener = MusicTrackListener.get()
+            if self.music_track_changed_signal:
+                listener.disconnect(self.music_track_changed_signal)
+                self.music_track_changed_signal = None
+
+    def music_track_changed(self, unused_listener, music_track_info,
+        account=None):
+        is_paused = hasattr(music_track_info, 'paused') and \
+            music_track_info.paused == 0
+        if not music_track_info or is_paused:
+            self.artist = self.title = self.source = ''
+        else:
+            self.artist = music_track_info.artist
+            self.title = music_track_info.title
+            self.source = music_track_info.album
+
+
+class Base(object):
+    def __init__(self, plugin, chat_control):
+        self.plugin = plugin
+        self.chat_control = chat_control
+
+        self.id_ = chat_control.msg_textview.connect('mykeypress',
+            self.on_insert)
+        self.chat_control.handlers[self.id_] = self.chat_control.msg_textview
+
+    def disconnect_from_chat_control(self):
+        if self.chat_control.handlers[self.id_].handler_is_connected(self.id_):
+            self.chat_control.handlers[self.id_].disconnect(self.id_)
+            del self.chat_control.handlers[self.id_]
+
+    def on_insert(self, widget, event_keyval, event_keymod):
+        """
+        Insert text to conversation input box, at cursor position
+        """
+        # construct event instance from binding
+        event = gtk.gdk.Event(gtk.gdk.KEY_PRESS)  # it's always a key-press here
+        event.keyval = event_keyval
+        event.state = event_keymod
+        event.time = 0  # assign current time
+
+        if event.keyval != gtk.keysyms.n:
+            return
+        if event.state != gtk.gdk.MOD1_MASK:  # ALT+N
+            return
+
+        if self.plugin.artist == self.plugin.title == self.plugin.source == '':
+            tune_string = 'paused or stopped'
+        else:
+            tune_string =  self.plugin.config['format_string'].replace(
+            '%artist', self.plugin.artist).replace(
+            '%title', self.plugin.title).replace('%album',self.plugin.source)
+
+        text = tune_string.rstrip() + ' '
+        message_buffer = self.chat_control.msg_textview.get_buffer()
+        message_buffer.insert_at_cursor(text)
+        self.chat_control.msg_textview.grab_focus()
+
+
+class NowListenPluginConfigDialog(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(i18n.APP)
+        self.xml.add_objects_from_file(self.GTK_BUILDER_FILE_PATH,
+                ['now_listen_config_vbox'])
+
+        self.config_vbox = self.xml.get_object('now_listen_config_vbox')
+        self.child.pack_start(self.config_vbox)
+
+        self.format_sting = self.xml.get_object('format_sting')
+        self.xml.connect_signals(self)
+        self.connect('hide', self.on_hide)
+
+    def on_run(self):
+        self.format_sting.set_text(self.plugin.config['format_string'])
+
+    def on_hide(self, widget):
+        self.plugin.config['format_string'] = self.format_sting.get_text()