static void fm_dnd_src_finalize(GObject *object)
{
FmDndSrc *ds;
g_return_if_fail(object != NULL);
g_return_if_fail(FM_IS_DND_SRC(object));
ds = FM_DND_SRC(object);
if(ds->files)
fm_list_unref(ds->files);
fm_dnd_src_set_widget(ds, NULL);
G_OBJECT_CLASS(fm_dnd_src_parent_class)->finalize(object);
}
void fm_folder_view_set_mode(FmFolderView* fv, FmFolderViewMode mode)
{
if( mode != fv->mode )
{
GtkTreeSelection* ts;
GList *sels, *cells;
FmFolderModel* model = (FmFolderModel*)fv->model;
gboolean has_focus;
if( G_LIKELY(fv->view) )
{
has_focus = GTK_WIDGET_HAS_FOCUS(fv->view);
/* preserve old selections */
sels = fm_folder_view_get_selected_tree_paths(fv);
g_signal_handlers_disconnect_by_func(fv->view, on_drag_motion, fv);
g_signal_handlers_disconnect_by_func(fv->view, on_drag_leave, fv);
g_signal_handlers_disconnect_by_func(fv->view, on_drag_drop, fv);
g_signal_handlers_disconnect_by_func(fv->view, on_drag_data_received, fv);
fm_dnd_unset_dest_auto_scroll(fv->view);
gtk_widget_destroy(fv->view );
/* FIXME: compact view and icon view actually use the same
* type of widget, ExoIconView. So it may be better to
* reuse the widget when available. */
}
else
{
sels = NULL;
has_focus = FALSE;
}
if(fv->icon_size_changed_handler)
{
g_signal_handler_disconnect(fm_config, fv->icon_size_changed_handler);
fv->icon_size_changed_handler = 0;
}
fv->mode = mode;
switch(fv->mode)
{
case FM_FV_COMPACT_VIEW:
case FM_FV_ICON_VIEW:
case FM_FV_THUMBNAIL_VIEW:
create_icon_view(fv, sels);
break;
case FM_FV_LIST_VIEW: /* detailed list view */
create_list_view(fv, sels);
}
g_list_foreach(sels, (GFunc)gtk_tree_path_free, NULL);
g_list_free(sels);
/* FIXME: maybe calling set_icon_size here is a good idea */
gtk_drag_source_set(fv->view, GDK_BUTTON1_MASK,
fm_default_dnd_src_targets, N_FM_DND_SRC_DEFAULT_TARGETS,
GDK_ACTION_COPY|GDK_ACTION_MOVE|GDK_ACTION_LINK|GDK_ACTION_ASK);
fm_dnd_src_set_widget(fv->dnd_src, fv->view);
gtk_drag_dest_set(fv->view, 0,
fm_default_dnd_dest_targets, N_FM_DND_DEST_DEFAULT_TARGETS,
GDK_ACTION_COPY|GDK_ACTION_MOVE|GDK_ACTION_LINK|GDK_ACTION_ASK);
fm_dnd_dest_set_widget(fv->dnd_dest, fv->view);
g_signal_connect_after(fv->view, "drag-motion", G_CALLBACK(on_drag_motion), fv);
g_signal_connect(fv->view, "drag-leave", G_CALLBACK(on_drag_leave), fv);
g_signal_connect(fv->view, "drag-drop", G_CALLBACK(on_drag_drop), fv);
g_signal_connect(fv->view, "drag-data-received", G_CALLBACK(on_drag_data_received), fv);
g_signal_connect(fv->view, "button-press-event", G_CALLBACK(on_btn_pressed), fv);
fm_dnd_set_dest_auto_scroll(fv->view, gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(fv)), gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(fv)));
gtk_widget_show(fv->view);
gtk_container_add((GtkContainer*)fv, fv->view);
if(has_focus) /* restore the focus if needed. */
gtk_widget_grab_focus(fv->view);
}
else
{
/* g_debug("same mode"); */
}
}
FmDndSrc *fm_dnd_src_new(GtkWidget* w)
{
FmDndSrc* ds = (FmDndSrc*)g_object_new(FM_TYPE_DND_SRC, NULL);
fm_dnd_src_set_widget(ds, w);
return ds;
}
