From 0c3fe540e925829022d9d8aa567c2dc2bd3d33d5 Mon Sep 17 00:00:00 2001
From: Chris Xiong <chirs241097@gmail.com>
Date: Wed, 21 Jun 2017 13:03:30 +0800
Subject: Complete rewrite of the MIDI mapper. Enforces single fluidsynth
 instance. Documentation update. Minor changes to make lite version work.

---
 qmidiplayer-lite/main.qml             | 36 ++++++++++++++++++++++++++---------
 qmidiplayer-lite/qmidiplayer-lite.pro |  6 +++---
 qmidiplayer-lite/qmpcorewrapper.hpp   | 16 +++++++++-------
 3 files changed, 39 insertions(+), 19 deletions(-)

(limited to 'qmidiplayer-lite')

diff --git a/qmidiplayer-lite/main.qml b/qmidiplayer-lite/main.qml
index 0ec0975..ace1427 100644
--- a/qmidiplayer-lite/main.qml
+++ b/qmidiplayer-lite/main.qml
@@ -8,10 +8,12 @@ Window {
 	id: window1
 	width: 420
 	height: 240
-	title: "QMidiPlayer Lite"
+	title: "QMidiPlayer Lite TP"
 	visible: true
 	property bool playing
 	playing: false
+	property string soundfont
+	soundfont: ""
 
 	MouseArea {
 		id: mouseArea1
@@ -20,9 +22,6 @@ Window {
 		anchors.leftMargin: 0
 		anchors.topMargin: 0
 		anchors.fill: parent
-		onClicked: {
-			//Qt.quit();
-		}
 
 		Button {
 			id: button2
@@ -35,7 +34,7 @@ Window {
 				if(!playing)
 				{
 					qmpcore.loadFile(fileName.text);
-					qmpcore.initFluidSynth();
+					qmpcore.initFluidSynth(soundfont);
 					qmpcore.playFile();
 					playing=true;
 					uiTimer.start();
@@ -92,6 +91,18 @@ Window {
 				}
 			}
 		}
+
+		Button {
+			id: button
+			anchors.top: parent.top
+			anchors.topMargin: 67
+			anchors.horizontalCenter: parent.horizontalCenter
+			x: 139
+			text: qsTr("Load SoundFont")
+			onClicked: {
+				sfFileDialog.open()
+			}
+		}
 	}
 
 	CQMPCoreWrapper {
@@ -115,17 +126,18 @@ Window {
 	Text {
 		id: fileName
 		text: qsTr("...")
-		anchors.centerIn: parent
+		anchors.top: parent.top
+		anchors.topMargin: 100
+		anchors.horizontalCenter: parent.horizontalCenter
+		x: 139
 	}
 
 	Button {
 		id: button1
 		x: 170
-		width: 80
-		height: 27
 		text: qsTr("Open")
 		anchors.top: parent.top
-		anchors.topMargin: 142
+		anchors.topMargin: 130
 		anchors.horizontalCenter: parent.horizontalCenter
 		onClicked: {
 			fileDialog.open();
@@ -140,5 +152,11 @@ Window {
 			fileName.text=fileUrl;
 		}
 	}
+	FileDialog {
+		id: sfFileDialog
+		title: qsTr("Select SoundFont")
+		nameFilters: ["SoundFont (*.sf2)"]
+		onAccepted: {soundfont=fileUrl;}
+	}
 }
 
diff --git a/qmidiplayer-lite/qmidiplayer-lite.pro b/qmidiplayer-lite/qmidiplayer-lite.pro
index 1534d53..9b02387 100644
--- a/qmidiplayer-lite/qmidiplayer-lite.pro
+++ b/qmidiplayer-lite/qmidiplayer-lite.pro
@@ -7,8 +7,8 @@ CONFIG += c++11
 
 SOURCES += main.cpp \
 	../core/qmpmidiplay.cpp \
-	../core/qmpmidiread.cpp \
-	../core/qmpmidimapperrtmidi.cpp
+    ../core/qmpmidiread.cpp \
+    ../core/qmpmidioutfluid.cpp
 
 RESOURCES += qml.qrc
 
@@ -21,7 +21,7 @@ include(deployment.pri)
 HEADERS += \
 	../core/qmpmidiplay.hpp \
 	qmpcorewrapper.hpp \
-	../core/qmpmidimappers.hpp \
+    ../core/qmpmidioutfluid.hpp \
 	../include/qmpcorepublic.hpp
 unix{
 LIBS += -lfluidsynth -lrtmidi
diff --git a/qmidiplayer-lite/qmpcorewrapper.hpp b/qmidiplayer-lite/qmpcorewrapper.hpp
index ed024df..090edc7 100644
--- a/qmidiplayer-lite/qmpcorewrapper.hpp
+++ b/qmidiplayer-lite/qmpcorewrapper.hpp
@@ -15,19 +15,20 @@ private:
 public:
 	explicit CQMPCoreWrapper(QObject* parent=0):QObject(parent)
 	{
-		mp=new CMidiPlayer(false);
+		mp=new CMidiPlayer();
 	}
 	~CQMPCoreWrapper(){delete mp;}
-	Q_INVOKABLE void initFluidSynth()
+	Q_INVOKABLE void initFluidSynth(QUrl sfpath)
 	{
-		fluid_settings_t *fsettings=mp->getFluidSettings();
-		fluid_settings_setstr(fsettings,"audio.driver","pulseaudio");
-		mp->fluidInitialize();
-		mp->pushSoundFont("/media/Files/FluidR3_Ext.sf2");
+		mp->fluid()->setOptStr("audio.driver","pulseaudio");
+		mp->fluid()->deviceInit();
+		mp->fluid()->loadSFont(sfpath.toLocalFile().toStdString().c_str());
+		for(int i=0;i<16;++i)
+		mp->setChannelOutput(i,0);
 	}
 	Q_INVOKABLE void deinitFluidSynth()
 	{
-		mp->fluidDeinitialize();
+		mp->fluid()->deviceDeinit();
 	}
 	Q_INVOKABLE void loadFile(QUrl file)
 	{
@@ -41,6 +42,7 @@ public:
 	Q_INVOKABLE void stop()
 	{
 		mp->playerDeinit();playerTh->join();delete playerTh;
+		mp->playerPanic();
 	}
 	Q_INVOKABLE int getProgress()
 	{
-- 
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