162 lines
3.0 KiB
C++
162 lines
3.0 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2020 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "item.h"
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namespace olive {
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Item::Item() :
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item_parent_(nullptr),
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project_(nullptr)
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{
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}
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Item::~Item()
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{
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}
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const QString &Item::name() const
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{
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return name_;
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}
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void Item::set_name(const QString &n)
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{
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name_ = n;
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NameChangedEvent(n);
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}
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const QString &Item::tooltip() const
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{
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return tooltip_;
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}
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void Item::set_tooltip(const QString &t)
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{
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tooltip_ = t;
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}
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QString Item::duration()
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{
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return QString();
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}
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QString Item::rate()
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{
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return QString();
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}
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const Item *Item::root() const
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{
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const Item* item = this;
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while (item->item_parent()) {
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item = item->item_parent();
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}
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return item;
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}
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Project *Item::project() const
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{
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const Item* root_item = root();
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return root_item->project_;
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}
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void Item::set_project(Project *project)
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{
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project_ = project;
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}
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QVector<Item *> Item::get_children_of_type(Type type, bool recursive) const
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{
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QVector<Item *> list;
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foreach (Item* item, item_children_) {
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if (item->type() == type) {
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list.append(item);
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}
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if (recursive && item->CanHaveChildren()) {
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list.append(item->get_children_of_type(type, recursive));
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}
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}
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return list;
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}
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bool Item::CanHaveChildren() const
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{
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return false;
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}
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bool Item::ChildExistsWithName(const QString &name)
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{
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return ChildExistsWithNameInternal(name, this);
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}
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void Item::NameChangedEvent(const QString &)
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{
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}
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void Item::childEvent(QChildEvent *event)
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{
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QObject::childEvent(event);
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Item* cast_test = dynamic_cast<Item*>(event->child());
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if (cast_test) {
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if (event->type() == QEvent::ChildAdded) {
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item_children_.append(cast_test);
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cast_test->item_parent_ = this;
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} else if (event->type() == QEvent::ChildRemoved) {
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item_children_.removeOne(cast_test);
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cast_test->item_parent_ = nullptr;
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}
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}
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}
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bool Item::ChildExistsWithNameInternal(const QString &name, Item *folder)
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{
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// Loop through all children
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foreach (Item* child, folder->item_children_) {
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// If this child has the same name, return true
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if (child->name() == name) {
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return true;
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} else if (child->CanHaveChildren()) {
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// If the child has children, run function recursively on this item
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if (ChildExistsWithNameInternal(name, child)) {
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// If it returns true, we've found a child so we can return now
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return true;
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}
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}
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}
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return false;
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}
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}
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