Now channel labels are displayed correctly.

Add an option to change the tint of the chequer board.
Show unsigned integer options in hexadecimal format.
Fixed a crash caused by attemting seeking when no file is being played.

3 files changed, 48 insertions, 5 deletions

diff --git a/qmidiplayer-desktop/qmpmainwindow.cpp b/qmidiplayer-desktop/qmpmainwindow.cpp
index c377010..762da0f 100644
--- a/qmidiplayer-desktop/qmpmainwindow.cpp
+++ b/qmidiplayer-desktop/qmpmainwindow.cpp
@@ -409,6 +409,7 @@ void qmpMainWindow::on_hsTimer_sliderReleased()
 	}
 	else
 	{
+		if(stopped){ui->hsTimer->setValue(0);}return;
 		player->setTCeptr(player->getStamp(ui->hsTimer->value()),ui->hsTimer->value());
 		offset=ui->hsTimer->value()/100.*player->getFtime();
 		char ts[100];
diff --git a/qmidiplayer-desktop/qmpsettingswindow.cpp b/qmidiplayer-desktop/qmpsettingswindow.cpp
index 81ac364..2d6912c 100644
--- a/qmidiplayer-desktop/qmpsettingswindow.cpp
+++ b/qmidiplayer-desktop/qmpsettingswindow.cpp
@@ -328,12 +328,19 @@ void qmpSettingsWindow::updateCustomOptions()
 	for(auto i=customOptions.begin();i!=customOptions.end();++i)
 	switch(i->second.type)
 	{
-		case 0:case 1:
+		case 0:
 		{
 			QSpinBox* sb=(QSpinBox*)i->second.widget;if(!i->second.widget)break;
 			settings->setValue(QString(i->first.c_str()),sb->value());
 			break;
 		}
+		case 1:
+		{
+			QHexSpinBox* sb=(QHexSpinBox*)i->second.widget;if(!i->second.widget)break;
+			int v=sb->value();
+			settings->setValue(QString(i->first.c_str()),*reinterpret_cast<unsigned int*>(&v));
+			break;
+		}
 		case 2:
 		{
 			if(!i->second.widget)break;
@@ -418,7 +425,7 @@ void qmpSettingsWindow::registerOptionUint(std::string tab,std::string desc,std:
 			ui->tabWidget->addTab(w,QString(tab.c_str()));
 			customOptPages[tab]=page;
 		}
-		QSpinBox* sb=new QSpinBox(page->parentWidget());
+		QHexSpinBox* sb=new QHexSpinBox(page->parentWidget());
 		QLabel* lb=new QLabel(desc.c_str(),page->parentWidget());
 		customOptions[key].widget=sb;
 		sb->setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Fixed);
@@ -426,8 +433,7 @@ void qmpSettingsWindow::registerOptionUint(std::string tab,std::string desc,std:
 		int row=page->rowCount();
 		page->addWidget(lb,row,0);
 		page->addWidget(sb,row,1);
-		sb->setMaximum(max);
-		sb->setMinimum(min);
+		//sb->setMaximum(i(max));sb->setMinimum(i(min));
 		sb->setValue(settings->value(QString(key.c_str()),defaultval).toUInt());
 	}
 }
@@ -439,7 +445,7 @@ void qmpSettingsWindow::setOptionUint(std::string key,unsigned val)
 {
 	settings->setValue(QString(key.c_str()),val);
 	if(customOptions[key].widget)
-	((QSpinBox*)customOptions[key].widget)->setValue(val);
+	((QHexSpinBox*)customOptions[key].widget)->setValue(val);
 }
 
 void qmpSettingsWindow::registerOptionBool(std::string tab,std::string desc,std::string key,bool defaultval)
diff --git a/qmidiplayer-desktop/qmpsettingswindow.hpp b/qmidiplayer-desktop/qmpsettingswindow.hpp
index efa69d5..3820279 100644
--- a/qmidiplayer-desktop/qmpsettingswindow.hpp
+++ b/qmidiplayer-desktop/qmpsettingswindow.hpp
@@ -7,6 +7,7 @@
 #include <QSettings>
 #include <QListWidget>
 #include <QComboBox>
+#include <QSpinBox>
 #include <QFormLayout>
 #include "qmpplugin.hpp"
 
@@ -21,6 +22,41 @@ struct qmpCustomOption
 	QVariant defaultval,minv,maxv;
 };
 
+class QHexSpinBox:public QSpinBox
+{
+	public:
+		QHexSpinBox(QWidget *parent=0):QSpinBox(parent)
+		{
+			setPrefix("0x");
+			setDisplayIntegerBase(16);
+			setRange(-0x80000000,0x7FFFFFFF);
+		}
+	protected:
+		QString textFromValue(int value)const
+		{
+			return QString::number(u(value),16).toUpper();
+		}
+		int valueFromText(const QString &text)const
+		{
+			return i(text.toUInt(0,16));
+		}
+		QValidator::State validate(QString &input,int &pos)const
+		{
+			QString t=input;
+			if(t.startsWith("0x"))t.remove(0,2);
+			pos-=t.size()-t.trimmed().size();t=t.trimmed();
+			if(t.isEmpty())return QValidator::Intermediate;
+			input=QString("0x")+t.toUpper();
+			bool okay;t.toUInt(&okay,16);
+			if(!okay)return QValidator::Invalid;
+			return QValidator::Acceptable;
+		}
+		inline unsigned int u(int i)const
+		{return *reinterpret_cast<unsigned int*>(&i);}
+		inline int i(unsigned int u)const
+		{return *reinterpret_cast<int*>(&u);}
+};
+
 class qmpSettingsWindow:public QDialog
 {
 	Q_OBJECT