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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/** \file
* \ingroup edinterface
*/
#include "BKE_context.h"
#include "DNA_space_types.h"
#include "MEM_guardedalloc.h"
#include "WM_api.h"
#include "UI_interface.h"
static bool ui_tree_view_drop_poll(bContext *C, wmDrag *drag, const wmEvent *event)
{
const ARegion *region = CTX_wm_region(C);
const uiTreeViewItemHandle *hovered_tree_item = UI_block_tree_view_find_item_at(region,
event->xy);
if (!hovered_tree_item) {
return false;
}
if (drag->free_disabled_info) {
MEM_SAFE_FREE(drag->disabled_info);
}
drag->free_disabled_info = false;
return UI_tree_view_item_can_drop(hovered_tree_item, drag, &drag->disabled_info);
}
static char *ui_tree_view_drop_tooltip(bContext *C,
wmDrag *drag,
const int xy[2],
wmDropBox *UNUSED(drop))
{
const ARegion *region = CTX_wm_region(C);
const uiTreeViewItemHandle *hovered_tree_item = UI_block_tree_view_find_item_at(region, xy);
if (!hovered_tree_item) {
return nullptr;
}
return UI_tree_view_item_drop_tooltip(hovered_tree_item, drag);
}
void ED_dropboxes_ui()
{
ListBase *lb = WM_dropboxmap_find("User Interface", SPACE_EMPTY, 0);
WM_dropbox_add(lb,
"UI_OT_tree_view_drop",
ui_tree_view_drop_poll,
nullptr,
nullptr,
ui_tree_view_drop_tooltip);
}
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