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# Implements Gtk/X11 drag and drop support for station lists.
# Should allow to export either just stream URLs, or complete
# PLS, XSPF collections.
#
# Also used by the bookmarks tab to move favourites around.
from config import *
from uikit import *
# Drag and Drop support
class dnd(object):
module = "dnd"
meta = plugin_meta()
# Keeps selected row on starting DND event
current_row = None
# Supported type map
drag_types = [
("audio/x-mpegurl", 0, 20),
("application/x-scpls", 0, 21),
("application/xspf+xml", 0, 22),
("text/uri-list", 0, 4),
# ("TEXT", 0, 5),
# ("STRING", 0, 5),
# ("text/plain", 0, 5),
# ("UTF8_STRING", 0, 5),
# Attach drag and drop functionality to each TreeView
def add_dnd(self, parent):
# visit each module
for cn,module in parent.channels.items():
w = module.gtk_list
# as source
w.enable_model_drag_source(gtk.gdk.BUTTON1_MASK, self.drag_types, gtk.gdk.ACTION_DEFAULT|gtk.gdk.ACTION_COPY|gtk.gdk.ACTION_MOVE)
w.connect('drag-begin', self.begin)
w.connect('drag-data-get', self.data_get)
# as target
w.enable_model_drag_dest(self.drag_types, gtk.gdk.ACTION_DEFAULT|gtk.gdk.ACTION_COPY)
w.connect('drag-drop', self.drop)
w.connect('drag-data-received', self.data_received)
# --SOURCE--
def begin(self, tv, context):
print "begin-dragging"
context.set_icon_stock("gtk-add", 2, 2)
self.current_row = self.treelist_row(tv)
return True
# src testing
def data_get(self, tv, context, selection, info, *time):
print "data-getāsend", context.targets, selection, info, time
selection.set_uris([self.current_row["url"]])
return True
# Get selected row
def treelist_row(self, tv):
return self.parent.channel().row()
# --DESTINATION--
def drop(self, tv, context, x, y, time, *e):
print "dropāprobing", context.targets, x, y, time, context.drag_get_selection()
tv.drag_get_data(context, context.targets[-1], time)
return True
# dest testing
def data_received(self, tv, context, x, y, selection, info, time, *e):
print "data-received", x,y,selection, info, time, selection.get_uris()
context.finish(True, True, time)
return True
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# Implements Gtk/X11 drag and drop support for station lists.
# Should allow to export either just stream URLs, or complete
# PLS, XSPF collections.
#
# Also used by the bookmarks tab to move favourites around.
import copy
from config import *
from uikit import *
import action
# Drag and Drop support
class dnd(object):
module = "dnd"
meta = plugin_meta()
# Keeps selected row on starting DND event
row = None
# Buffer converted types
buf = {}
# Supported type map
drag_types = [
("json/vnd.streamtuner2.station", 0, 51),
("audio/x-mpegurl", 0, 20),
("application/x-scpls", 0, 21),
("application/xspf+xml", 0, 22),
("FILE_NAME", 0, 3),
("text/uri-list", 0, 4),
("STRING", 0, 5),
("text/plain", 0, 5),
]
cnv_types = {
20: "m3u",
21: "pls",
22: "xspf",
4: "temp",
5: "srv",
51: "json",
}
# Hook to main, and extend channel tabs
def __init__(self, parent):
self.parent = parent
parent.hooks["init"].append(self.add_dnd)
# Attach drag and drop handlers to each channelsĀ“ station TreeView
def add_dnd(self, parent):
# visit each module
for cn,module in parent.channels.items():
w = module.gtk_list
# bind SOURCE events
w.enable_model_drag_source(gtk.gdk.BUTTON1_MASK, self.drag_types, gtk.gdk.ACTION_DEFAULT|gtk.gdk.ACTION_COPY|gtk.gdk.ACTION_MOVE)
w.connect('drag-begin', self.begin)
w.connect('drag-data-get', self.data_get)
# bind DESTINATION events
w.enable_model_drag_dest(self.drag_types, gtk.gdk.ACTION_DEFAULT|gtk.gdk.ACTION_COPY)
w.connect('drag-drop', self.drop)#self.drag_types
w.connect('drag-data-received', self.data_received)
# -- SOURCE, drag'n'drop from ST2 to elsewhere --
# Starting to drag a row
def begin(self, widget, context):
__print__(dbg.UI, "dndāsource: begin-drag, store current row")
self.row = self.treelist_row()
self.buf = {}
#context.set_icon_stock("gtk-add", 2, 2)
return "url" in self.row
# Keep currently selected row when source dragging starts
def treelist_row(self):
cn = self.parent.channel()
row = copy.copy(cn.row())
row.setdefault("format", cn.audioformat)
row.setdefault("listformat", cn.listformat)
return row
# Target window/app requests data for offered drop
def data_get(self, widget, context, selection, info, time):
__print__(dbg.UI, "dndāsource: data-get, send and convert to requested target type", info)
# Start new converter if not buffered (because `data_get` gets called mercilessly along the dragging path)
if not info in self.buf:
r = self.row
cnv = action.save_playlist(source=r["listformat"], multiply=False)
# Pass M3U/PLS/XSPF as direct content, or internal JSON even
if info >= 20:
buf = 'set_text', cnv.export(urls=[r["url"]], row=r, dest=self.cnv_types[info])
# Create temporary PLS file, because "text/uri-list" is widely misunderstood and just implemented for file:// IRLs
elif info <= 4:
fn = "{}/{}.pls".format(conf.tmp, re.sub("[^\w-]+", " ", r["title"]))
cnv.file(rows=[r], dest="pls", fn=fn)
if info == 4:
fn = ["file://localhost{}".format(fn)]
buf = 'set_uris', fn
# Text sources are assumed to understand the literal URL, or expect a description
else:
buf = 'set_text', "{url}\n# Title: {title}\n# Homepage: {homepage}".format(**r)
# Buffer
self.buf[info] = buf
# Return prepared data
func, data = self.buf[info]
if func in ('set_text'):
selection.set_text(data)
else:
selection.set_uris(data)
return True
# -- DESTINATION, when playlist/url gets dragged in from other app --
# Just a notification for incoming drop
def drop(self, widget, context, x, y, time):
__print__(dbg.UI, "dndādest: drop-probing", context.targets, x, y, time, context.drag_get_selection())
widget.drag_get_data(context, context.targets[0], time)
return True
# Actual data is being passed,
# now has to be converted and patched into stream rows and channel liststore
def data_received(self, widget, context, x, y, selection, info, time):
__print__(dbg.UI, "dndādest: data-receival", x,y,selection, info, time, selection.get_uris(), selection.get_text())
context.finish(True, False, time)
return True
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