Files
lmms/include/GuiApplication.h
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

107 lines
2.9 KiB
C++

/*
* GuiApplication.h
*
* Copyright (c) 2014 Lukas W <lukaswhl/at/gmail.com>
*
* 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.
*
*/
#ifndef LMMS_GUI_GUI_APPLICATION_H
#define LMMS_GUI_GUI_APPLICATION_H
#include <QObject>
#include "lmms_export.h"
#include "lmmsconfig.h"
class QLabel;
class QSocketNotifier;
namespace lmms::gui
{
class AutomationEditorWindow;
class ControllerRackView;
class MixerView;
class MainWindow;
class MicrotunerConfig;
class PatternEditorWindow;
class PianoRollWindow;
class ProjectNotes;
class SongEditorWindow;
class LMMS_EXPORT GuiApplication : public QObject
{
Q_OBJECT;
public:
explicit GuiApplication();
~GuiApplication() override;
static GuiApplication* instance();
static void sigintHandler(int);
static bool isWayland();
#ifdef LMMS_BUILD_WIN32
static QFont getWin32SystemFont();
#endif
void createSocketNotifier();
MainWindow* mainWindow() { return m_mainWindow; }
MixerView* mixerView() { return m_mixerView; }
SongEditorWindow* songEditor() { return m_songEditor; }
PatternEditorWindow* patternEditor() { return m_patternEditor; }
PianoRollWindow* pianoRoll() { return m_pianoRoll; }
ProjectNotes* getProjectNotes() { return m_projectNotes; }
MicrotunerConfig* getMicrotunerConfig() { return m_microtunerConfig; }
AutomationEditorWindow* automationEditor() { return m_automationEditor; }
ControllerRackView* getControllerRackView() { return m_controllerRackView; }
//! File descriptors for unix socketpair, used to receive SIGINT
static inline int s_sigintFd[2];
public slots:
void displayInitProgress(const QString &msg);
private slots:
void childDestroyed(QObject *obj);
void sigintOccurred();
private:
static GuiApplication* s_instance;
MainWindow* m_mainWindow;
MixerView* m_mixerView;
SongEditorWindow* m_songEditor;
AutomationEditorWindow* m_automationEditor;
PatternEditorWindow* m_patternEditor;
PianoRollWindow* m_pianoRoll;
ProjectNotes* m_projectNotes;
MicrotunerConfig* m_microtunerConfig;
ControllerRackView* m_controllerRackView;
QLabel* m_loadingProgressLabel;
QSocketNotifier* m_sigintNotifier;
};
// Short-hand function
LMMS_EXPORT GuiApplication* getGUI();
} // namespace lmms::gui
#endif // LMMS_GUI_GUI_APPLICATION_H