Files
oak-editor/app/project/item/item.cpp
T

162 lines
3.0 KiB
C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2020 Olive Team
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 3 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, see <http://www.gnu.org/licenses/>.
***/
#include "item.h"
namespace olive {
Item::Item() :
item_parent_(nullptr),
project_(nullptr)
{
}
Item::~Item()
{
}
const QString &Item::name() const
{
return name_;
}
void Item::set_name(const QString &n)
{
name_ = n;
NameChangedEvent(n);
}
const QString &Item::tooltip() const
{
return tooltip_;
}
void Item::set_tooltip(const QString &t)
{
tooltip_ = t;
}
QString Item::duration()
{
return QString();
}
QString Item::rate()
{
return QString();
}
const Item *Item::root() const
{
const Item* item = this;
while (item->item_parent()) {
item = item->item_parent();
}
return item;
}
Project *Item::project() const
{
const Item* root_item = root();
return root_item->project_;
}
void Item::set_project(Project *project)
{
project_ = project;
}
QVector<Item *> Item::get_children_of_type(Type type, bool recursive) const
{
QVector<Item *> list;
foreach (Item* item, item_children_) {
if (item->type() == type) {
list.append(item);
}
if (recursive && item->CanHaveChildren()) {
list.append(item->get_children_of_type(type, recursive));
}
}
return list;
}
bool Item::CanHaveChildren() const
{
return false;
}
bool Item::ChildExistsWithName(const QString &name)
{
return ChildExistsWithNameInternal(name, this);
}
void Item::NameChangedEvent(const QString &)
{
}
void Item::childEvent(QChildEvent *event)
{
QObject::childEvent(event);
Item* cast_test = dynamic_cast<Item*>(event->child());
if (cast_test) {
if (event->type() == QEvent::ChildAdded) {
item_children_.append(cast_test);
cast_test->item_parent_ = this;
} else if (event->type() == QEvent::ChildRemoved) {
item_children_.removeOne(cast_test);
cast_test->item_parent_ = nullptr;
}
}
}
bool Item::ChildExistsWithNameInternal(const QString &name, Item *folder)
{
// Loop through all children
foreach (Item* child, folder->item_children_) {
// If this child has the same name, return true
if (child->name() == name) {
return true;
} else if (child->CanHaveChildren()) {
// If the child has children, run function recursively on this item
if (ChildExistsWithNameInternal(name, child)) {
// If it returns true, we've found a child so we can return now
return true;
}
}
}
return false;
}
}