Browse Source

„MainWindow.cpp“ löschen

master
Lars Mewes 2 years ago
parent
commit
e5c587cb8f
1 changed files with 0 additions and 78 deletions
  1. 0
    78
      MainWindow.cpp

+ 0
- 78
MainWindow.cpp View File

@@ -1,78 +0,0 @@
#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();
MidiProbe * probe = new MidiProbe();
emit startMidiListener(probe->getPort());

}

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();
}


Loading…
Cancel
Save