logwidget 추가

git-svn-id: svn://192.168.0.12/source@301 8346c931-da38-4b9b-9d4c-e48b93cbd075

EffectUI/slogwidget.cpp

@@ -0,0 +1,53 @@
+#include "slogwidget.h"
+#include <QCoreApplication>
+#include <QString>
+#include <QListWidget>
+#include <QFile>
+#include <QTextStream>
+#include <QTime>
+#include <QVBoxLayout>
+
+SLogWidget::SLogWidget(QWidget *parent):QWidget(parent),
+    m_plwLog(new QListWidget(this)), m_pLayout(new QVBoxLayout(this))
+{
+    m_pLayout->addWidget(m_plwLog);
+    setLayout(m_pLayout);
+}
+
+
+void SLogWidget::writeLog(const QString& _strLog)
+{
+    QTime time = QTime::currentTime();
+    QString strOut = time.toString("[hh:mm:ss] ") + _strLog;
+    if(strOut.length() <= 1024)
+        m_plwLog->addItem(strOut);
+    else
+        m_plwLog->addItem(strOut.left(1024));
+    QDate date = QDate::currentDate();
+
+    QFile file(date.toString(Qt::ISODate)+ "_" + QString::number(QCoreApplication::applicationPid())+ ".log");
+    if (!file.open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Append))
+        return;
+
+    QTextStream out(&file);
+    out << strOut << "\n";
+    file.close();
+
+    if (m_plwLog->count() > 512)
+    {
+        m_plwLog->removeItemWidget(m_plwLog->item(0));
+        QListWidgetItem* item = m_plwLog->takeItem(0);
+        delete item;
+    }
+    m_plwLog->setCurrentRow( m_plwLog->count() - 1 );
+    m_plwLog->repaint();
+}
+
+
+void SLogWidget::slotWriteLog(const QString& _strLog)
+{
+    writeLog(_strLog);
+}
+
+
+