Files
oak-editor/app/timeline/timelineworkarea.cpp
T
Mike-Solar 4fc8b80d7e core: turn olivecore into liboakcore.so with a pure C ABI
liboakcore is now a shared library that exposes only a C ABI:
- every value class (Rational, TimeRange, Color, Bezier, AudioParams,
  SampleBuffer) and the free-function groups (StringUtils, fraction
  utils, Timecode) is wrapped in an opaque-handle C API under
  core/include/olive/core/oakcore/ (init/copy/free + self-first
  functions), implemented in core/src/capi/
- consumers keep the original C++ API unchanged through same-name
  wrapper classes that hold the handle and forward across the C
  boundary; original implementations moved to core/src/oliveimpl
  (namespace olive::core::internal) and are hidden from export
- TimeRangeList/TimeRangeListFrameIterator are reimplemented inline
  over the wrapper (iterators/containers don't cross C ABI)
- generic Value container stays internal (unused by consumers) and is
  no longer part of the public umbrella header
- hidden visibility + OAKCORE_BUILD export macro; nm shows zero
  olive::* symbols exported
- install into the platform's standard libdir (GNUInstallDirs);
  Windows DLLs next to the executables, macOS into the app bundle
- TimelineWorkArea::in/out/length now return by value: the wrapped
  TimeRange getters return values, and forwarding them through const
  references dangled (found via RenderWorkerFootageTest crash)
- tests: 9 new pure C ABI test executables (oakcore_*_test) covering
  every public C function; 4 stale legacy core tests removed (they
  targeted a long-renamed API and were never built due to a malformed
  option() that also kept OLIVECORE_BUILD_TESTS off)
- CI/CD: oakcore.dll staged for NSIS, liboakcore.so added to the
  AppImage validation list, build-tree DLL copies on Windows
2026-07-19 23:49:40 +08:00

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3.0 KiB
C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2022 Olive Team
Modifications Copyright (C) 2025 mikesolar
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 "timelineworkarea.h"
#include "common/xmlutils.h"
namespace olive
{
const Rational TimelineWorkArea::k_reset_in = 0;
const Rational TimelineWorkArea::k_reset_out = RATIONAL_MAX;
TimelineWorkArea::TimelineWorkArea(QObject *parent)
: QObject(parent)
, workarea_enabled_(false)
{
}
bool TimelineWorkArea::enabled() const
{
return workarea_enabled_;
}
void TimelineWorkArea::set_enabled(bool e)
{
workarea_enabled_ = e;
emit enabled_changed(workarea_enabled_);
}
const TimeRange &TimelineWorkArea::range() const
{
return workarea_range_;
}
void TimelineWorkArea::set_range(const TimeRange &range)
{
workarea_range_ = range;
emit range_changed(workarea_range_);
}
bool TimelineWorkArea::load(QXmlStreamReader *reader)
{
Rational range_in = this->in();
Rational range_out = this->out();
uint version = 0;
XMLAttributeLoop(reader, attr)
{
if (attr.name() == QStringLiteral("version")) {
version = attr.value().toUInt();
}
}
Q_UNUSED(version)
while (xml_read_next_start_element(reader)) {
if (reader->name() == QStringLiteral("enabled")) {
this->set_enabled(reader->readElementText() != QStringLiteral("0"));
} else if (reader->name() == QStringLiteral("in")) {
range_in =
Rational::from_string(reader->readElementText().toStdString());
} else if (reader->name() == QStringLiteral("out")) {
range_out =
Rational::from_string(reader->readElementText().toStdString());
} else {
reader->skipCurrentElement();
}
}
TimeRange loaded_workarea(range_in, range_out);
if (loaded_workarea != this->range()) {
this->set_range(loaded_workarea);
}
return true;
}
void TimelineWorkArea::save(QXmlStreamWriter *writer) const
{
writer->writeAttribute(QStringLiteral("version"), QString::number(1));
writer->writeTextElement(QStringLiteral("enabled"),
QString::number(this->enabled()));
writer->writeTextElement(QStringLiteral("in"),
QString::fromStdString(this->in().to_string()));
writer->writeTextElement(QStringLiteral("out"),
QString::fromStdString(this->out().to_string()));
}
Rational TimelineWorkArea::in() const
{
return workarea_range_.in();
}
Rational TimelineWorkArea::out() const
{
return workarea_range_.out();
}
Rational TimelineWorkArea::length() const
{
return workarea_range_.length();
}
}