Files
lmms/include/StepRecorder.h
Johannes Lorenz 7db3fa94a1 Improve includes (#6320)
* Update ringbuffer submodule to fix includes

* Remove cyclic includes

* Remove Qt include prefixes

* Include C++ versions of C headers

E.g.: assert.h -> cassert

* Move CLIP_BORDER_WIDTH into ClipView

This allows to remove includes to TrackView.h in ClipView cpp files.

* Elliminate useless includes

This improves the include structure by elliminating includes that are
not used. Most of this was done by using `include-what-you-use` with
`CMAKE_C_INCLUDE_WHAT_YOU_USE` and `CMAKE_CXX_INCLUDE_WHAT_YOU_USE`
set to (broken down here):

```
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
```

* Fixup: Remove empty #if-#ifdef pairs

* Remove LMMS_HAVE_STD(LIB|INT)_H
2022-03-02 13:30:43 +01:00

145 lines
3.1 KiB
C++

/*
* 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 STEP_RECORDER_H
#define STEP_RECORDER_H
#include <QColor>
#include <QElapsedTimer>
#include <QTimer>
#include <QObject>
#include "Note.h"
class MidiClip;
class PianoRoll;
class QKeyEvent;
class QMouseEvent;
class StepRecorderWidget;
class StepRecorder : public QObject
{
Q_OBJECT
public:
StepRecorder(PianoRoll& pianoRoll, StepRecorderWidget& stepRecorderWidget);
void initialize();
void start(const TimePos& currentPosition,const TimePos& stepLength);
void stop();
void notePressed(const Note & n);
void noteReleased(const Note & n);
bool keyPressEvent(QKeyEvent* ke);
bool mousePressEvent(QMouseEvent* ke);
void setCurrentMidiClip(MidiClip* newMidiClip);
void setStepsLength(const TimePos& newLength);
QVector<Note*> getCurStepNotes();
bool isRecording() const
{
return m_isRecording;
}
QColor curStepNoteColor() const
{
return QColor(245,3,139); // radiant pink
}
private slots:
void removeNotesReleasedForTooLong();
private:
void stepForwards();
void stepBackwards();
void applyStep();
void dismissStep();
void prepareNewStep();
TimePos getCurStepEndPos();
void updateCurStepNotes();
void updateWidget();
bool allCurStepNotesReleased();
PianoRoll& m_pianoRoll;
StepRecorderWidget& m_stepRecorderWidget;
bool m_isRecording = false;
TimePos m_curStepStartPos = 0;
TimePos m_curStepEndPos = 0;
TimePos m_stepsLength;
TimePos m_curStepLength; // current step length refers to the step currently recorded. it may defer from m_stepsLength
// since the user can make current step larger
QTimer m_updateReleasedTimer;
MidiClip* m_midiClip;
class StepNote
{
public:
StepNote(const Note & note) : m_note(note), m_pressed(true) {};
void setPressed()
{
m_pressed = true;
}
void setReleased()
{
m_pressed = false;
releasedTimer.start();
}
int timeSinceReleased()
{
return releasedTimer.elapsed();
}
bool isPressed() const
{
return m_pressed;
}
bool isReleased() const
{
return !m_pressed;
}
Note m_note;
private:
bool m_pressed;
QElapsedTimer releasedTimer;
} ;
QVector<StepNote*> m_curStepNotes; // contains the current recorded step notes (i.e. while user still press the notes; before they are applied to the clip)
StepNote* findCurStepNote(const int key);
bool m_isStepInProgress = false;
};
#endif //STEP_RECORDER_H