X-Git-Url: https://code.delx.au/virtualtones/blobdiff_plain/e0efeea407809897396731f760ff60e361351d83..dbf3c275fdcd6a94bb63ba2346b8f89dbfe35380:/stringinstrument.cpp

diff --git a/stringinstrument.cpp b/stringinstrument.cpp
index 8d369a1..c047520 100644
--- a/stringinstrument.cpp
+++ b/stringinstrument.cpp
@@ -5,6 +5,8 @@
 
 #include "stringinstrument.h"
 
+using namespace Qt;
+
 // Images from http://www.asinari.it/bassoeng.htm
 
 ViolinInstrument::ViolinInstrument(QWidget *parent)
@@ -12,10 +14,7 @@ ViolinInstrument::ViolinInstrument(QWidget *parent)
 {
 	noteStart = 48;
 
-	// Set us up to look pretty
-	setPaletteBackgroundPixmap(QPixmap("violin.png"));
-	setFixedSize(637, 384);
-	parentWidget()->setFixedSize(637,384);
+	background.load("violin.png");
 
 	setNotes(stringnote);
 }
@@ -35,10 +34,7 @@ ViolaInstrument::ViolaInstrument(QWidget *parent)
 {
 	noteStart = 48;
 
-	// Set us up to look pretty
-	setPaletteBackgroundPixmap(QPixmap("viola.png"));
-	setFixedSize(638, 392);
-	parentWidget()->setFixedSize(638,392);
+	background.load("viola.png");
 
 	setNotes(stringnote);
 }
@@ -58,10 +54,7 @@ CelloInstrument::CelloInstrument(QWidget *parent)
 {
 	noteStart = 36;
 
-	// Set us up to look pretty
-	setPaletteBackgroundPixmap(QPixmap("cello.png"));
-	setFixedSize(639, 391);
-	parentWidget()->setFixedSize(639,391);
+	background.load("cello.png");
 
 	setNotes(stringnote);
 }
@@ -81,10 +74,7 @@ ContrabassInstrument::ContrabassInstrument(QWidget *parent)
 {
 	noteStart = 24;
 
-	// Set us up to look pretty
-	setPaletteBackgroundPixmap(QPixmap("contrabass.png"));
-	setFixedSize(638, 388);
-	parentWidget()->setFixedSize(637,384);
+	background.load("contrabass.png");
 
 	setNotes(stringnote);
 }
@@ -128,15 +118,15 @@ StringInstrument::StringInstrument(QWidget *parent)
 : Instrument(parent)
 {
 	// Set all the keys to false
-	zeroArray(down);
-	zeroArray(downFudge);
-	zeroArray(bow);
-	zeroArray(oldVolume);
-	zeroArray(oldNote);
-	zeroArray(note);
-	zeroArray(volume);
-
-	emitSounds();
+	memset(down, 0, sizeof(down));
+	memset(downFudge, 0, sizeof(downFudge));
+	memset(bow, 0, sizeof(bow));
+	memset(oldVolume, 0, sizeof(oldVolume));
+	memset(oldNote, 0, sizeof(oldNote));
+	memset(note, 0, sizeof(note));
+	memset(volume, 0, sizeof(volume));
+
+	QTimer::singleShot(50, this, SLOT(emitSounds()));
 }
 
 StringInstrument::~StringInstrument()
@@ -176,6 +166,9 @@ QString StringInstrument::generateHelp()
 
 void StringInstrument::paintEvent(QPaintEvent *) {
 	QPainter paint(this);
+
+	paint.drawPixmap(0, 0, background);
+
 	paint.setPen(Qt::black);
 
 	for(int i = 0; i < 4; i++) {
@@ -323,9 +316,9 @@ void StringInstrument::keyPressEvent(QKeyEvent *e)
 		break;
 
 	case Key_F12:
-		zeroArray(down);
-		zeroArray(bow);
-		 break;
+		memset(down, 0, sizeof(down));
+		memset(bow, 0, sizeof(bow));
+		break;
 
 	default:
 		e->ignore();
@@ -471,9 +464,9 @@ void StringInstrument::keyReleaseEvent(QKeyEvent *e)
 		break;
 
 	case Key_F12:
-		zeroArray(down);
-		zeroArray(bow);
-		 break;
+		memset(down, 0, sizeof(down));
+		memset(bow, 0, sizeof(bow));
+		break;
 
 	default:
 		e->ignore();
@@ -483,44 +476,13 @@ void StringInstrument::keyReleaseEvent(QKeyEvent *e)
 	QTimer::singleShot(50, this, SLOT(emitSounds()));
 }
 
-void StringInstrument::zeroArray(bool array[4][4])
-{
-	for(int i = 0; i < 4; i++) {
-		for(int j = 0; j < 4; j++) {
-			array[i][j] = false;
-		}
-	}
-}
-
-void StringInstrument::zeroArray(bool array[4])
-{
-	for(int i = 0; i < 4; i++) {
-		array[i] = false;
-	}
-
-}
-
-void StringInstrument::zeroArray(int array[4])
-{
-	for(int i = 0; i < 4; i++) {
-		array[i] = 0;
-	}
-}
-
-void StringInstrument::copyArray(int source[4], int dest[4])
-{
-	for(int i = 0; i < 4; i++) {
-		dest[i] = source[i];
-	}
-}
-
 void StringInstrument::emitSounds()
 {
-	copyArray(volume, oldVolume);
-	copyArray(note, oldNote);
+	memcpy(oldVolume, volume, sizeof(oldVolume));
+	memcpy(oldNote, note, sizeof(oldNote));
 
-	zeroArray(volume);
-	copyArray(stringnote, note); // Fudge for setNotes(note);
+	memset(volume, 0, sizeof(volume));
+	memcpy(note, stringnote, sizeof(note)); // Fudge for setNotes(note);
 
 	// Need to find the differences in oldVolume, volume and oldNote, note
 	// Then stop changed notes, and start new ones