From 60f306607ead64f329a4c1f875af3b7ff5ad1149 Mon Sep 17 00:00:00 2001
From: Chris Xiong <chirs241097@gmail.com>
Date: Sun, 28 Feb 2016 11:09:54 +0800
Subject: Forbidden Magic.

---
 ChangeLog               |  4 ++++
 debian/changelog        |  6 ++++++
 qdialskulpturestyle.cpp |  4 ++++
 qmpmainwindow.cpp       |  2 ++
 qmpmidiplay.cpp         | 22 ++++++++++++++++++----
 qmpsettingswindow.cpp   |  3 ++-
 6 files changed, 36 insertions(+), 5 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 4fe05a0..117910e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2016-02-28 0.7.0 beta
+Significant sleep precision improvments for Windows.
+Also save master volume in configuration file.
+
 2016-01-31 0.7.0 beta
 Modify default settings in for Win32.
 Initial MIDI mapper stub.
diff --git a/debian/changelog b/debian/changelog
index d237db3..5b25b81 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+qmidiplayer (0.7.0-1) UNRELEASED; urgency=low
+
+  * New upstream release.
+
+ -- chrisoft <chirs241097@gmail.com>  Sun, 28 Feb 2016 11:01:32 +0800
+
 qmidiplayer (0.7.0-0) UNRELEASED; urgency=low
 
   * New upstream release.
diff --git a/qdialskulpturestyle.cpp b/qdialskulpturestyle.cpp
index e7be93b..7c181a0 100644
--- a/qdialskulpturestyle.cpp
+++ b/qdialskulpturestyle.cpp
@@ -26,6 +26,10 @@
 
 #include "qdialskulpturestyle.hpp"
 
+#ifndef M_PI
+#define M_PI 3.141592653589793f
+#endif
+
 static const bool UsePixmapCache = true;
 
 static void
diff --git a/qmpmainwindow.cpp b/qmpmainwindow.cpp
index 1e05c5c..73b9b73 100644
--- a/qmpmainwindow.cpp
+++ b/qmpmainwindow.cpp
@@ -47,6 +47,7 @@ qmpMainWindow::qmpMainWindow(QWidget *parent) :
 	{ui->pbChannels->setChecked(true);on_pbChannels_clicked();}
 	if(qmpSettingsWindow::getSettingsIntf()->value("DialogStatus/EfxWShown",0).toInt())
 	{ui->pbEfx->setChecked(true);on_pbEfx_clicked();}
+	ui->vsMasterVol->setValue(qmpSettingsWindow::getSettingsIntf()->value("Audio/Gain",50).toInt());
 	connect(fnA1,SIGNAL(triggered()),this,SLOT(onfnA1()));
 	connect(fnA2,SIGNAL(triggered()),this,SLOT(onfnA2()));
 	connect(timer,SIGNAL(timeout()),this,SLOT(updateWidgets()));
@@ -318,6 +319,7 @@ void qmpMainWindow::on_hsTimer_sliderReleased()
 void qmpMainWindow::on_vsMasterVol_valueChanged()
 {
 	if(!stopped)player->setGain(ui->vsMasterVol->value()/250.);
+	qmpSettingsWindow::getSettingsIntf()->setValue("Audio/Gain",ui->vsMasterVol->value());
 }
 
 void qmpMainWindow::on_pbStop_clicked()
diff --git a/qmpmidiplay.cpp b/qmpmidiplay.cpp
index 8f89e88..b93b0d1 100644
--- a/qmpmidiplay.cpp
+++ b/qmpmidiplay.cpp
@@ -2,10 +2,10 @@
 #include <chrono>
 #include <thread>
 #include <fluidsynth.h>
+#include "qmpmidiplay.hpp"
 #ifdef _WIN32
-#include <QThread>
+#include <windows.h>
 #endif
-#include "qmpmidiplay.hpp"
 void CMidiPlayer::fluidPreInitialize()
 {
 	settings=new_fluid_settings();
@@ -17,7 +17,7 @@ void CMidiPlayer::fluidInitialize()
 	fluid_synth_set_chorus(synth,FLUID_CHORUS_DEFAULT_N,FLUID_CHORUS_DEFAULT_LEVEL,
 						   FLUID_CHORUS_DEFAULT_SPEED,FLUID_CHORUS_DEFAULT_DEPTH,
 						   FLUID_CHORUS_DEFAULT_TYPE);
-#ifndef WIN32
+#ifndef _WIN32
 	if(!singleInstance)
 	{
 		if(midiFile->getStandard()==4)
@@ -127,6 +127,20 @@ void CMidiPlayer::processEventStub(const SEvent *e)
 		break;
 	}
 }
+#ifdef _WIN32
+void w32usleep(uint64_t t)
+{
+	uint64_t st=0,ct=0,f=0;
+	QueryPerformanceFrequency((LARGE_INTEGER*)&f);
+	QueryPerformanceCounter((LARGE_INTEGER*)&st);
+	do{
+		if(t>10000+(ct-st)*1000000/f)Sleep((t-(ct-st)*1000000/f)/2000);
+		else if(t>5000+(ct-st)*1000000/f)Sleep(1);
+		else std::this_thread::yield();
+		QueryPerformanceCounter((LARGE_INTEGER*)&ct);
+	}while((ct-st)*1000000<t*f);
+}
+#endif
 void CMidiPlayer::playEvents()
 {
 	for(uint32_t ct=midiFile->getEvent(0)->time;tceptr<midiFile->getEventCount();)
@@ -138,7 +152,7 @@ void CMidiPlayer::playEvents()
 		if(resumed)resumed=false;
 		else
 #ifdef _WIN32
-		QThread::usleep((midiFile->getEvent(tceptr)->time-ct)*(dpt/1000));
+		w32usleep((midiFile->getEvent(tceptr)->time-ct)*(dpt/1000));
 #else
 		std::this_thread::sleep_for(std::chrono::nanoseconds(midiFile->getEvent(tceptr)->time-ct)*dpt);
 #endif
diff --git a/qmpsettingswindow.cpp b/qmpsettingswindow.cpp
index 5058496..b1f620c 100644
--- a/qmpsettingswindow.cpp
+++ b/qmpsettingswindow.cpp
@@ -78,7 +78,7 @@ void qmpSettingsWindow::settingsInit()
 	if(~selected)ui->cbAudioDrv->setCurrentIndex(selected);
 	settings->setValue("Audio/Driver",ui->cbAudioDrv->currentText());
 
-#ifdef WIN32
+#ifdef _WIN32
 #define DefBufSize 8192
 #else
 #define DefBufSize 128
@@ -136,6 +136,7 @@ void qmpSettingsWindow::settingsInit()
 	{selected=i;break;}
 	if(~selected)ui->cbBSMode->setCurrentIndex(selected);
 	settings->setValue("Audio/BankSelect",ui->cbBSMode->currentText());
+	settings->setValue("Audio/Gain",settings->value("Audio/Gain",50));
 
 	int sfc=settings->value("SoundFonts/SFCount",0).toInt();
 	ui->lwSoundfont->clear();for(int i=1;i<=sfc;++i)
-- 
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