Files
lmms/plugins/VstEffect/VstSubPluginFeatures.cpp
Johannes Lorenz 71ce49d7ba Remove lots of useless/misplaced includes (#7999)
Follow-Up of 7db3fa94a1 .

This was done by setting `CMAKE_C_INCLUDE_WHAT_YOU_USE` and
`CMAKE_CXX_INCLUDE_WHAT_YOU_USE` to (broken down into multiple lines here,
note, all below `FL/x.h` is not required for C):

```
include-what-you-use;
    -Xiwyu;--mapping_file=/usr/share/include-what-you-use/qt5_11.imp;
    -Xiwyu;--keep=*/xmmintrin.h;
    -Xiwyu;--keep=*/lmmsconfig.h;
    -Xiwyu;--keep=*/weak_libjack.h;
    -Xiwyu;--keep=*/sys/*;
    -Xiwyu;--keep=*/debug.h;
    -Xiwyu;--keep=*/SDL/*;
    -Xiwyu;--keep=*/alsa/*;
    -Xiwyu;--keep=*/FL/x.h;
    -Xiwyu;--keep=*/MidiApple.h;
    -Xiwyu;--keep=*/MidiWinMM.h;
    -Xiwyu;--keep=*/AudioSoundIo.h;
    -Xiwyu;--keep=*/OpulenZ/adplug/*;
    -Xiwyu;--keep=QPainterPath;
    -Xiwyu;--keep=QtTest
```

FAQ:

* Q: Does this speed-up a completely fresh compile?
* A: No, I measured it.

* Q: Does it speed up anything else?
* A: Yes. If you change one header, it can reduce the number of CPP files
     that your compiler needs to recompile, or your IDE has to re-scan.

* Q: What other reasons are for this PR?
* A: It's idiomatic to only include headers if you need them. Also, it will
     reduce output for those who want to use IWYU for new PRs.

Background:

This is just a remainder PR of what I planned. My original idea was to setup
a CI which warns you of useless includes (but not of all issues that IWYU
complains about). However, I could not see that this was favored on Discord.
A full IWYU CI also has the problem that it (possibly??) needs to compile
with `make -j 1`, which would make CI really slow.

However, for that plan, I had to fix the whole code base to be IWYU
compliant - which it now is.
2025-07-21 23:39:17 +02:00

102 lines
2.7 KiB
C++

/*
* VstSubPluginFeatures.cpp - derivation from
* Plugin::Descriptor::SubPluginFeatures for
* hosting VST-plugins
*
* Copyright (c) 2006-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of LMMS - https://lmms.io
*
* 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 (see COPYING); if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
*/
#include <QDir>
#include <QLabel>
#include "VstSubPluginFeatures.h"
#include "ConfigManager.h"
#include "Effect.h"
namespace lmms
{
VstSubPluginFeatures::VstSubPluginFeatures( Plugin::Type _type ) :
SubPluginFeatures( _type )
{
}
void VstSubPluginFeatures::fillDescriptionWidget( QWidget * _parent,
const Key * _key ) const
{
new QLabel( QWidget::tr( "Name: " ) + _key->name, _parent );
new QLabel( QWidget::tr( "File: " ) + _key->attributes["file"], _parent );
}
void VstSubPluginFeatures::listSubPluginKeys( const Plugin::Descriptor * _desc,
KeyList & _kl ) const
{
auto dlls = new QStringList();
const QString path = QString("");
addPluginsFromDir(dlls, path );
// TODO: eval m_type
for( QStringList::ConstIterator it = dlls->begin();
it != dlls->end(); ++it )
{
EffectKey::AttributeMap am;
am["file"] = *it;
_kl.push_back( Key( _desc, QFileInfo( *it ).baseName(), am ) );
}
delete dlls;
}
void VstSubPluginFeatures::addPluginsFromDir( QStringList* filenames, QString path ) const
{
QStringList dirs = QDir ( ConfigManager::inst()->vstDir() + path ).
entryList( QStringList() << "*" ,
QDir::Dirs, QDir::Name );
for( int i = 0; i < dirs.size(); i++ )
{
if( dirs.at( i )[0] != '.' )
{
addPluginsFromDir( filenames, path+QDir::separator() + dirs.at( i ) );
}
}
QStringList dlls = QDir( ConfigManager::inst()->vstDir() + path ).
entryList( QStringList() << "*.dll"
#ifdef LMMS_BUILD_LINUX
<< "*.so"
#endif
,
QDir::Files, QDir::Name );
for( int i = 0; i < dlls.size(); i++ )
{
QString fName = path + QDir::separator() + dlls.at( i );
fName.remove( 0, 1 );
filenames->append( fName );
}
}
} // namespace lmms