Added context menu for tracks and file downloads

src/controller/mainController.py

@@ -5,7 +5,7 @@ import logging
 import widgetUtils
 import utils
 from pubsub import pub
-from wxUI import mainWindow
+from wxUI import mainWindow, menus
 from extractors import zaycev
 from . import player
 
@@ -56,6 +56,9 @@ class Controller(object):
 		widgetUtils.connect_event(self.window, widgetUtils.MENU, self.on_volume_up, menuitem=self.window.player_volume_up)
 		widgetUtils.connect_event(self.window, widgetUtils.MENU, self.on_mute, menuitem=self.window.player_mute)
 		widgetUtils.connect_event(self.window, widgetUtils.MENU, self.on_shuffle, menuitem=self.window.player_shuffle)
+		self.window.list.Bind(wx.EVT_LISTBOX_DCLICK, self.on_play)
+		self.window.list.Bind(wx.EVT_CONTEXT_MENU, self.on_context)
+
 		pub.subscribe(self.change_status, "change_status")
 
 	# Event functions. These functions will call other functions in a thread and are bound to widget events.
@@ -114,6 +117,26 @@ class Controller(object):
 	def on_shuffle(self, *args, **kwargs):
 		player.player.shuffle = self.window.player_shuffle.IsChecked()
 
+	def on_context(self, *args, **kwargs):
+		item = self.window.get_item()
+		if item == -1:
+			return wx.Bell()
+		menu = menus.contextMenu()
+		widgetUtils.connect_event(menu, widgetUtils.MENU, self.on_play, menuitem=menu.play)
+		widgetUtils.connect_event(menu, widgetUtils.MENU, self.on_download, menuitem=menu.download)
+		self.window.PopupMenu(menu, wx.GetMousePosition())
+		menu.Destroy()
+
+	def on_download(self, *args, **kwargs):
+		item = self.results[self.window.get_item()]
+		f = "{0}.mp3".format(item.title)
+		if item.download_url == "":
+			item.get_download_url()
+		path = self.window.get_destination_path(f)
+		if path != None:
+			log.debug("downloading %s URL to %s filename" % (item.download_url, path,))
+			utils.call_threaded(utils.download_file, item.download_url, path)
+
 	def change_status(self, status):
 		""" Function used for changing the status bar from outside the main controller module."""
 		self.window.change_status("{0} {1}".format(status, self.get_status_info()))
@@ -130,3 +153,4 @@ class Controller(object):
 		for i in self.results:
 			self.window.list.Append(i.format_track())
 		self.change_status("")
+

src/utils.py

@@ -1,6 +1,9 @@
 # -*- coding: utf-8 -*-
+import os
+import requests
 import threading
 import logging
+from pubsub import pub
 
 log = logging.getLogger("utils")
 
@@ -44,3 +47,20 @@ class RepeatingTimer(threading.Thread):
 					self.function(*self.args, **self.kwargs)
 				except:
 					log.exception("Execution failed. Function: %r args: %r and kwargs: %r" % (self.function, self.args, self.kwargs))
+
+def download_file(url, local_filename):
+	r = requests.get(url, stream=True)
+	pub.sendMessage("change_status", status=_(u"Downloading {0}.").format(local_filename,))
+	total_length = r.headers.get("content-length")
+	dl = 0
+	total_length = int(total_length)
+	with open(local_filename, 'wb') as f:
+		for chunk in r.iter_content(chunk_size=64): 
+			if chunk: # filter out keep-alive new chunks
+				dl += len(chunk)
+				f.write(chunk)
+				done = int(100 * dl / total_length)
+				msg = _(u"Downloading {0} ({1}%).").format(os.path.basename(local_filename), done)
+				pub.sendMessage("change_status", status=msg)
+	pub.sendMessage("change_status", status="")
+	return local_filename

src/wxUI/mainWindow.py

@@ -70,3 +70,9 @@ class mainWindow(wx.Frame):
 
 	def get_item(self):
 		return self.list.GetSelection()
+
+	def get_destination_path(self, filename):
+		saveFileDialog = wx.FileDialog(self, _(u"Save this file"), "", filename, _(u"Audio Files(*.mp3)|*.mp3"), wx.FD_SAVE | wx.FD_OVERWRITE_PROMPT)
+		if saveFileDialog.ShowModal() == wx.ID_OK:
+			return saveFileDialog.GetPath()
+		saveFileDialog.Destroy()

src/wxUI/menus.py

@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+import wx
+
+class contextMenu(wx.Menu):
+	def __init__(self, *args, **kwargs):
+		super(contextMenu, self).__init__(*args, **kwargs)
+		self.play = wx.MenuItem(self, wx.NewId(), _("Play"))
+		self.AppendItem(self.play)
+		self.download = wx.MenuItem(self, wx.NewId(), _("Download"))
+		self.AppendItem(self.download)