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Projektarbeit_Lichtklavier
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Lars Mewes 3 years ago
parent
dcfb6d4a4c
commit
b574fcd537
5 changed files with 615 additions and 0 deletions
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  1. 31
    0
      ColorScale.h
  2. 42
    0
      Lichtklavier.pro
  3. 452
    0
      Lichtklavier.pro.user
  4. 77
    0
      MainWindow.cpp
  5. 13
    0
      main.cpp

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- 0
ColorScale.h View File

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/* COLORSCALE_H
* CLASS DECLARATION
*
* CHANGLOG:
* NAME: | CHANGES: | DATE: |
* Mewes, Lars | Neuerstellung | 24.09.2021 |
* | | |
* | | |
* | | |
*
* DESCRIPTION:
* Diese Klasse beinhaltet sämtliche Töne einer Oktave, die mithilfe von getter-setter-Funktionen genutzt werden können.
*
* TO-DOs:
*
*
*/

#pragma once
#include "Tone.h"


class ColorScale{
Tone allTones[12];
public:
Tone * getToneByName(QString name);
Tone * getToneByKeyboardPosition(int pos);
void setToneColor(Tone * tone, QColor color);
ColorScale();

};

+ 42
- 0
Lichtklavier.pro View File

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QT += core gui

greaterThan(QT_MAJOR_VERSION, 4): QT += widgets

CONFIG += c++11

# You can make your code fail to compile if it uses deprecated APIs.
# In order to do so, uncomment the following line.
#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000 # disables all the APIs deprecated before Qt 6.0.0

DEFINES += __LINUX_ALSA__ #ADDED BY L.Mewes 28.09.2021
LIBS += -lasound #
LIBS += -lpthread #
#

SOURCES += \
CircleElement.cpp \
CircleOfFifths.cpp \
ColorScale.cpp \
MainWindow.cpp \
MidiListener.cpp \
PianoKey.cpp \
PianoKeyBoard.cpp \
RtMidi.cpp \
Tone.cpp \
main.cpp

HEADERS += \
CircleElement.h \
CircleOfFifths.h \
ColorScale.h \
MainWindow.h \
MidiListener.h \
PianoKey.h \
PianoKeyBoard.h \
RtMidi.h \
Tone.h

# Default rules for deployment.
qnx: target.path = /tmp/$${TARGET}/bin
else: unix:!android: target.path = /opt/$${TARGET}/bin
!isEmpty(target.path): INSTALLS += target

+ 452
- 0
Lichtklavier.pro.user View File

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+ 77
- 0
MainWindow.cpp View File

@@ -0,0 +1,77 @@
#include "MainWindow.h"
#include <vector>
#include <QTimer>

#include <QString>
#include <string>
#include <QDebug>

MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
{
tabWidget = new QTabWidget(this);

pianoKeyBoard = new PianoKeyBoard(-350, 175, 700, 500, this);
circleOfFifths = new CircleOfFifths(-250, 0, 500, 500, this);
scene_Demo = new QGraphicsScene(-250,0,500,500, this);

gV_Keyboard = new QGraphicsView(pianoKeyBoard, tabWidget);
gV_CircleOfFifths = new QGraphicsView(circleOfFifths, tabWidget);
gV_Demo = new QGraphicsView(scene_Demo, tabWidget);
midiLog = new QPlainTextEdit();


tabWidget->addTab(gV_Keyboard, "Keyboard");
tabWidget->addTab(gV_CircleOfFifths, "Circle of Fifths");
tabWidget->addTab(gV_Demo, "Lightshow Demonstration");
tabWidget->addTab(midiLog, "Midi Messages Log");

setCentralWidget(tabWidget);
midiPiano = new MidiListener;

midiPiano->moveToThread(&midiThread);

connect(this, &MainWindow::stopMidi, midiPiano, &MidiListener::stop);
// Wenn THIS das signal "startMidiListener" abgibt, wird Slot midiPiano->start ausgeführt
connect(this, &MainWindow::startMidiListener, midiPiano, &MidiListener::start);
connect(this, &MainWindow::nextMidiMessage, midiPiano, &MidiListener::listen);
// Wenn midiPiano das signal "newMidiMessage" abgibt, wird this.handlemidimessage ausgeführt
connect(midiPiano, &MidiListener::newMidiMessage, this, &MainWindow::handleMidiMessage);
midiThread.start();
emit startMidiListener();

}

void MainWindow::lightShowDemonstration(int b1, int b2, int b3)
{
if(b1==0x90)
{
if(b2>108 || b2<21) return; //no valid piano-key
scene_Demo->setBackgroundBrush(colorScale.getToneByKeyboardPosition(b2)->getColor());
}
else if(b1==0x80)
{
if(b2>108 || b2<21) return; //no valid piano key
if(scene_Demo->backgroundBrush().color() == colorScale.getToneByKeyboardPosition(b2)->getColor()) //only reset color if current color still is same tone
scene_Demo->setBackgroundBrush(Qt::white);
}

}

void MainWindow::handleMidiMessage(int b1, int b2, int b3){
if(b1 != 0)
{
midiLog->appendPlainText(QString::asprintf("Byte 1: %x, Byte 2: %x, Byte 3: %x", b1, b2, b3));
lightShowDemonstration(b1, b2, b3);
}
midiThread.msleep(10);
emit nextMidiMessage();
}

MainWindow::~MainWindow()
{
emit stopMidi();
midiThread.quit();
midiThread.wait();
}


+ 13
- 0
main.cpp View File

@@ -0,0 +1,13 @@
#include "MainWindow.h"

#include <QApplication>

int main(int argc, char *argv[])
{
QApplication a(argc, argv);
MainWindow w;

w.show();

return a.exec();
}

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