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implement of dnd

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DYefremov
2017-10-16 15:04:51 +03:00
parent f9010fa15b
commit 08fd98257d
1 changed files with 44 additions and 24 deletions
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68
main/ui/main_app_window.py
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@@ -85,37 +85,56 @@ def on_delete(item):
def on_services_tree_view_drag_data_get(view, drag_context, data, info, time):
""" DnD """
selection = view.get_selection()
model, paths = selection.get_selected_rows()
itrs = [model.get_iter(path) for path in paths]
rows = [model.get(itr, *[x for x in range(view.get_n_columns())]) for itr in itrs]
print(rows)
data.set_text(str(rows), -1)
# rows = [model.get(itr, *[x for x in range(view.get_n_columns())]) for itr in itrs]
text = get_dnd_selection(view)
# print(text)
data.set_text(text, -1)
def on_fav_tree_view_drag_data_get(view, drag_context, data, info, time):
""" DnD """
data.set_text(get_dnd_selection(view), -1)
def get_dnd_selection(view):
""" Creates a string from the iterators of the selected rows """
selection = view.get_selection()
model, paths = selection.get_selected_rows()
itrs = [model.get_iter(path) for path in paths]
rows = [model.get(itr, *[x for x in range(view.get_n_columns())]) for itr in itrs]
print(rows)
data.set_text(str(rows), -1)
return "{}:{}".format(",".join([model.get_string_from_iter(itr) for itr in itrs]), model.get_name())
def on_fav_tree_view_drag_data_received(view, drag_context, x, y, data, info, time):
""" DnD """
print(data.get_data())
# Gtk.SelectionData().get_data
model = view.get_model()
dest_iter = None
dest_tid = None
dest_index = 0
drop_info = view.get_dest_row_at_pos(x, y)
if drop_info:
path, position = drop_info
dest_iter = model.get_iter(path)
if dest_iter:
dest_tid = model.get_value(dest_iter, 0)
print("Destination ", dest_tid)
dest_index = model.get_value(dest_iter, 0)
itr_str, sep, source = data.get_text().partition(":")
itrs = itr_str.split(",")
try:
if source == "services_list_store":
ext_model = __services_view.get_model()
ext_itrs = [ext_model.get_iter_from_string(itr) for itr in itrs]
ext_rows = [ext_model.get(ext_itr, *[x for x in range(__services_view.get_n_columns())]) for ext_itr in
ext_itrs]
for ext_row in ext_rows:
fav_id = ext_row[11]
channel = __channels[fav_id]
model.insert(dest_index, (0, channel.service, channel.service_type, channel.pos))
elif source == "fav_list_store":
in_itrs = [model.get_iter_from_string(itr) for itr in itrs]
in_rows = [model.get(in_itr, *[x for x in range(view.get_n_columns())]) for in_itr in in_itrs]
for row in in_rows:
model.insert(dest_index, row)
for in_itr in in_itrs:
model.remove(in_itr)
except ValueError as e:
__status_bar.push(1, getattr(e, "message", repr(e)))
def on_satellite_editor_show(model):
@@ -226,10 +245,6 @@ def init_ui():
__fav_view = builder.get_object("fav_tree_view")
global __bouquets_view
__bouquets_view = builder.get_object("bouquets_tree_view")
# global __services_model
# __services_model = builder.get_object("services_list_store")
# global __bouquets_model
# __bouquets_model = builder.get_object("bouquets_tree_store")
global __fav_model
__fav_model = builder.get_object("fav_list_store")
global __status_bar
@@ -241,12 +256,17 @@ def init_ui():
def init_drag_and_drop():
""" Enable drag and drop """
target_name = ""
dnd_targets = [(target_name, Gtk.TargetFlags.SAME_APP, 0)]
__services_view.enable_model_drag_source(Gdk.ModifierType.BUTTON1_MASK, dnd_targets, Gdk.DragAction.COPY)
__fav_view.enable_model_drag_source(Gdk.ModifierType.BUTTON1_MASK, dnd_targets,
target = []
__services_view.enable_model_drag_source(Gdk.ModifierType.BUTTON1_MASK, target, Gdk.DragAction.COPY)
__fav_view.enable_model_drag_source(Gdk.ModifierType.BUTTON1_MASK, target,
Gdk.DragAction.DEFAULT | Gdk.DragAction.MOVE)
__fav_view.enable_model_drag_dest(dnd_targets, Gdk.DragAction.DEFAULT | Gdk.DragAction.MOVE)
__fav_view.enable_model_drag_dest(target, Gdk.DragAction.DEFAULT | Gdk.DragAction.MOVE)
__fav_view.drag_dest_set_target_list(None)
__fav_view.drag_source_set_target_list(None)
__fav_view.drag_dest_add_text_targets()
__fav_view.drag_source_add_text_targets()
__services_view.drag_source_set_target_list(None)
__services_view.drag_source_add_text_targets()
def start_app():