Philipp Oeser
923f394485
Unlike other (closed) hierarchies, view layers dont show their contents next to their names. Code would still find the item via outliner_find_item_at_x_in_row though, this is now prevented (same as if the viewlayer was open [instead of collapsed]). Fixes T102357. Maniphest Tasks: T102357 Differential Revision: https://developer.blender.org/D16662
479 lines
13 KiB
C++
479 lines
13 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later
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* Copyright 2017 Blender Foundation. All rights reserved. */
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/** \file
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* \ingroup spoutliner
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*/
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#include <cstring>
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#include "BLI_listbase.h"
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#include "BLI_utildefines.h"
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#include "DNA_action_types.h"
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#include "DNA_screen_types.h"
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#include "DNA_space_types.h"
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#include "BKE_armature.h"
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#include "BKE_context.h"
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#include "BKE_layer.h"
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#include "BKE_object.h"
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#include "BKE_outliner_treehash.hh"
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#include "ED_outliner.h"
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#include "ED_screen.h"
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#include "UI_interface.h"
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#include "UI_view2d.h"
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#include "outliner_intern.hh"
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#include "tree/tree_display.hh"
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#include "tree/tree_iterator.hh"
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namespace blender::ed::outliner {
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/* -------------------------------------------------------------------- */
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/** \name Tree View Context
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* \{ */
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void outliner_viewcontext_init(const bContext *C, TreeViewContext *tvc)
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{
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memset(tvc, 0, sizeof(*tvc));
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/* Scene level. */
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tvc->scene = CTX_data_scene(C);
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tvc->view_layer = CTX_data_view_layer(C);
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/* Objects. */
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BKE_view_layer_synced_ensure(tvc->scene, tvc->view_layer);
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tvc->obact = BKE_view_layer_active_object_get(tvc->view_layer);
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if (tvc->obact != nullptr) {
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tvc->ob_edit = OBEDIT_FROM_OBACT(tvc->obact);
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if ((tvc->obact->type == OB_ARMATURE) ||
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/* This could be made into its own function. */
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((tvc->obact->type == OB_MESH) && tvc->obact->mode & OB_MODE_WEIGHT_PAINT)) {
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tvc->ob_pose = BKE_object_pose_armature_get(tvc->obact);
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}
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}
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}
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/** \} */
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TreeElement *outliner_find_item_at_y(const SpaceOutliner *space_outliner,
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const ListBase *tree,
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float view_co_y)
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{
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LISTBASE_FOREACH (TreeElement *, te_iter, tree) {
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if (view_co_y < (te_iter->ys + UI_UNIT_Y)) {
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if (view_co_y >= te_iter->ys) {
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/* co_y is inside this element */
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return te_iter;
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}
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if (BLI_listbase_is_empty(&te_iter->subtree) ||
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!TSELEM_OPEN(TREESTORE(te_iter), space_outliner)) {
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/* No need for recursion. */
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continue;
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}
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/* If the coordinate is lower than the next element, we can continue with that one and skip
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* recursion too. */
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const TreeElement *te_next = te_iter->next;
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if (te_next && (view_co_y < (te_next->ys + UI_UNIT_Y))) {
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continue;
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}
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/* co_y is lower than current element (but not lower than the next one), possibly inside
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* children */
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TreeElement *te_sub = outliner_find_item_at_y(space_outliner, &te_iter->subtree, view_co_y);
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if (te_sub) {
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return te_sub;
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}
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}
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}
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return nullptr;
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}
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static TreeElement *outliner_find_item_at_x_in_row_recursive(const TreeElement *parent_te,
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float view_co_x,
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bool *r_is_merged_icon)
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{
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TreeElement *child_te = static_cast<TreeElement *>(parent_te->subtree.first);
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while (child_te) {
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const bool over_element = (view_co_x > child_te->xs) && (view_co_x < child_te->xend);
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if ((child_te->flag & TE_ICONROW) && over_element) {
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return child_te;
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}
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if ((child_te->flag & TE_ICONROW_MERGED) && over_element) {
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if (r_is_merged_icon) {
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*r_is_merged_icon = true;
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}
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return child_te;
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}
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TreeElement *te = outliner_find_item_at_x_in_row_recursive(
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child_te, view_co_x, r_is_merged_icon);
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if (te != child_te) {
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return te;
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}
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child_te = child_te->next;
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}
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/* return parent if no child is hovered */
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return (TreeElement *)parent_te;
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}
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TreeElement *outliner_find_item_at_x_in_row(const SpaceOutliner *space_outliner,
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TreeElement *parent_te,
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float view_co_x,
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bool *r_is_merged_icon,
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bool *r_is_over_icon)
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{
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TreeStoreElem *parent_tselem = TREESTORE(parent_te);
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TreeElement *te = parent_te;
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/* If parent_te is opened, or it is a ViewLayer, it doesn't show children in row. */
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if (!TSELEM_OPEN(parent_tselem, space_outliner) && parent_tselem->type != TSE_R_LAYER) {
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te = outliner_find_item_at_x_in_row_recursive(parent_te, view_co_x, r_is_merged_icon);
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}
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if ((te != parent_te) || outliner_item_is_co_over_icon(parent_te, view_co_x)) {
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*r_is_over_icon = true;
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}
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return te;
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}
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TreeElement *outliner_find_tree_element(ListBase *lb, const TreeStoreElem *store_elem)
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{
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LISTBASE_FOREACH (TreeElement *, te, lb) {
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if (te->store_elem == store_elem) {
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return te;
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}
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TreeElement *tes = outliner_find_tree_element(&te->subtree, store_elem);
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if (tes) {
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return tes;
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}
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}
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return nullptr;
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}
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TreeElement *outliner_find_parent_element(ListBase *lb,
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TreeElement *parent_te,
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const TreeElement *child_te)
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{
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LISTBASE_FOREACH (TreeElement *, te, lb) {
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if (te == child_te) {
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return parent_te;
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}
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TreeElement *find_te = outliner_find_parent_element(&te->subtree, te, child_te);
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if (find_te) {
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return find_te;
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}
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}
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return nullptr;
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}
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TreeElement *outliner_find_id(SpaceOutliner *space_outliner, ListBase *lb, const ID *id)
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{
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LISTBASE_FOREACH (TreeElement *, te, lb) {
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TreeStoreElem *tselem = TREESTORE(te);
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if (tselem->type == TSE_SOME_ID) {
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if (tselem->id == id) {
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return te;
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}
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}
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TreeElement *tes = outliner_find_id(space_outliner, &te->subtree, id);
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if (tes) {
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return tes;
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}
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}
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return nullptr;
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}
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TreeElement *outliner_find_posechannel(ListBase *lb, const bPoseChannel *pchan)
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{
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LISTBASE_FOREACH (TreeElement *, te, lb) {
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if (te->directdata == pchan) {
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return te;
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}
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TreeStoreElem *tselem = TREESTORE(te);
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if (ELEM(tselem->type, TSE_POSE_BASE, TSE_POSE_CHANNEL)) {
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TreeElement *tes = outliner_find_posechannel(&te->subtree, pchan);
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if (tes) {
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return tes;
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}
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}
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}
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return nullptr;
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}
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TreeElement *outliner_find_editbone(ListBase *lb, const EditBone *ebone)
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{
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LISTBASE_FOREACH (TreeElement *, te, lb) {
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if (te->directdata == ebone) {
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return te;
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}
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TreeStoreElem *tselem = TREESTORE(te);
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if (ELEM(tselem->type, TSE_SOME_ID, TSE_EBONE)) {
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TreeElement *tes = outliner_find_editbone(&te->subtree, ebone);
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if (tes) {
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return tes;
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}
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}
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}
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return nullptr;
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}
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TreeElement *outliner_search_back_te(TreeElement *te, short idcode)
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{
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TreeStoreElem *tselem;
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te = te->parent;
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while (te) {
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tselem = TREESTORE(te);
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if ((tselem->type == TSE_SOME_ID) && (te->idcode == idcode)) {
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return te;
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}
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te = te->parent;
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}
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return nullptr;
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}
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ID *outliner_search_back(TreeElement *te, short idcode)
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{
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TreeElement *search_te;
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TreeStoreElem *tselem;
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search_te = outliner_search_back_te(te, idcode);
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if (search_te) {
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tselem = TREESTORE(search_te);
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return tselem->id;
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}
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return nullptr;
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}
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bool outliner_tree_traverse(const SpaceOutliner *space_outliner,
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ListBase *tree,
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int filter_te_flag,
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int filter_tselem_flag,
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TreeTraversalFunc func,
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void *customdata)
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{
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for (TreeElement *te = static_cast<TreeElement *>(tree->first), *te_next; te; te = te_next) {
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TreeTraversalAction func_retval = TRAVERSE_CONTINUE;
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/* in case te is freed in callback */
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TreeStoreElem *tselem = TREESTORE(te);
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ListBase subtree = te->subtree;
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te_next = te->next;
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if (filter_te_flag && (te->flag & filter_te_flag) == 0) {
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/* skip */
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}
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else if (filter_tselem_flag && (tselem->flag & filter_tselem_flag) == 0) {
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/* skip */
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}
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else {
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func_retval = func(te, customdata);
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}
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/* Don't access te or tselem from now on! Might've been freed... */
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if (func_retval == TRAVERSE_BREAK) {
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return false;
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}
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if (func_retval == TRAVERSE_SKIP_CHILDS) {
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/* skip */
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}
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else if (!outliner_tree_traverse(
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space_outliner, &subtree, filter_te_flag, filter_tselem_flag, func, customdata)) {
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return false;
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}
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}
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return true;
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}
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float outliner_right_columns_width(const SpaceOutliner *space_outliner)
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{
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int num_columns = 0;
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switch (space_outliner->outlinevis) {
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case SO_DATA_API:
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case SO_SEQUENCE:
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case SO_LIBRARIES:
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return 0.0f;
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case SO_OVERRIDES_LIBRARY:
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switch ((eSpaceOutliner_LibOverrideViewMode)space_outliner->lib_override_view_mode) {
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case SO_LIB_OVERRIDE_VIEW_PROPERTIES:
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num_columns = OL_RNA_COL_SIZEX / UI_UNIT_X;
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break;
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case SO_LIB_OVERRIDE_VIEW_HIERARCHIES:
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num_columns = 1;
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break;
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}
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break;
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case SO_ID_ORPHANS:
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num_columns = 3;
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break;
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case SO_VIEW_LAYER:
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if (space_outliner->show_restrict_flags & SO_RESTRICT_ENABLE) {
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num_columns++;
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}
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if (space_outliner->show_restrict_flags & SO_RESTRICT_HOLDOUT) {
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num_columns++;
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}
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if (space_outliner->show_restrict_flags & SO_RESTRICT_INDIRECT_ONLY) {
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num_columns++;
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}
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ATTR_FALLTHROUGH;
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case SO_SCENES:
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if (space_outliner->show_restrict_flags & SO_RESTRICT_SELECT) {
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num_columns++;
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}
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if (space_outliner->show_restrict_flags & SO_RESTRICT_HIDE) {
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num_columns++;
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}
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if (space_outliner->show_restrict_flags & SO_RESTRICT_VIEWPORT) {
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num_columns++;
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}
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if (space_outliner->show_restrict_flags & SO_RESTRICT_RENDER) {
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num_columns++;
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}
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break;
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}
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return (num_columns * UI_UNIT_X + V2D_SCROLL_WIDTH);
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}
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TreeElement *outliner_find_element_with_flag(const ListBase *lb, short flag)
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{
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LISTBASE_FOREACH (TreeElement *, te, lb) {
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if ((TREESTORE(te)->flag & flag) == flag) {
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return te;
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}
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TreeElement *active_element = outliner_find_element_with_flag(&te->subtree, flag);
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if (active_element) {
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return active_element;
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}
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}
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return nullptr;
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}
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bool outliner_is_element_visible(const TreeElement *te)
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{
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TreeStoreElem *tselem;
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while (te->parent) {
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tselem = TREESTORE(te->parent);
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if (tselem->flag & TSE_CLOSED) {
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return false;
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}
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te = te->parent;
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}
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return true;
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}
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bool outliner_is_element_in_view(const TreeElement *te, const View2D *v2d)
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{
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return ((te->ys + UI_UNIT_Y) >= v2d->cur.ymin) && (te->ys <= v2d->cur.ymax);
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}
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bool outliner_item_is_co_over_name_icons(const TreeElement *te, float view_co_x)
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{
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/* Special case: count area left of Scene Collection as empty space */
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bool outside_left = (TREESTORE(te)->type == TSE_VIEW_COLLECTION_BASE) ?
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(view_co_x > te->xs + UI_UNIT_X) :
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(view_co_x > te->xs);
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return outside_left && (view_co_x < te->xend);
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}
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bool outliner_item_is_co_over_icon(const TreeElement *te, float view_co_x)
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{
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return (view_co_x > (te->xs + UI_UNIT_X)) && (view_co_x < (te->xs + UI_UNIT_X * 2));
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}
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bool outliner_item_is_co_over_name(const TreeElement *te, float view_co_x)
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{
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return (view_co_x > (te->xs + UI_UNIT_X * 2)) && (view_co_x < te->xend);
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}
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bool outliner_item_is_co_within_close_toggle(const TreeElement *te, float view_co_x)
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{
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return (view_co_x > te->xs) && (view_co_x < te->xs + UI_UNIT_X);
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}
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void outliner_scroll_view(SpaceOutliner *space_outliner, ARegion *region, int delta_y)
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{
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int tree_width, tree_height;
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outliner_tree_dimensions(space_outliner, &tree_width, &tree_height);
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int y_min = MIN2(region->v2d.cur.ymin, -tree_height);
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region->v2d.cur.ymax += delta_y;
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region->v2d.cur.ymin += delta_y;
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/* Adjust view if delta placed view outside total area */
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int offset;
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if (region->v2d.cur.ymax > -UI_UNIT_Y) {
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offset = region->v2d.cur.ymax;
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region->v2d.cur.ymax -= offset;
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region->v2d.cur.ymin -= offset;
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}
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else if (region->v2d.cur.ymin < y_min) {
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offset = y_min - region->v2d.cur.ymin;
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region->v2d.cur.ymax += offset;
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region->v2d.cur.ymin += offset;
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}
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}
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void outliner_tag_redraw_avoid_rebuild_on_open_change(const SpaceOutliner *space_outliner,
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ARegion *region)
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{
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/* Avoid rebuild if possible. */
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if (space_outliner->runtime->tree_display->is_lazy_built()) {
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ED_region_tag_redraw(region);
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}
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else {
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ED_region_tag_redraw_no_rebuild(region);
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}
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}
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} // namespace blender::ed::outliner
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using namespace blender::ed::outliner;
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Base *ED_outliner_give_base_under_cursor(bContext *C, const int mval[2])
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{
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ARegion *region = CTX_wm_region(C);
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const Scene *scene = CTX_data_scene(C);
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ViewLayer *view_layer = CTX_data_view_layer(C);
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SpaceOutliner *space_outliner = CTX_wm_space_outliner(C);
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TreeElement *te;
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Base *base = nullptr;
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float view_mval[2];
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UI_view2d_region_to_view(®ion->v2d, mval[0], mval[1], &view_mval[0], &view_mval[1]);
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te = outliner_find_item_at_y(space_outliner, &space_outliner->tree, view_mval[1]);
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if (te) {
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TreeStoreElem *tselem = TREESTORE(te);
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if ((tselem->type == TSE_SOME_ID) && (te->idcode == ID_OB)) {
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Object *ob = (Object *)tselem->id;
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BKE_view_layer_synced_ensure(scene, view_layer);
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base = (te->directdata) ? (Base *)te->directdata : BKE_view_layer_base_find(view_layer, ob);
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}
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}
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return base;
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}
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