comparison data/model/WaveFileModel.cpp @ 33:c14ebd0217af

add a busy cursor and statusBar information during the decompression and loading of an audio file.

 
 #include <cassert>
 
 //#define DEBUG_WAVE_FILE_MODEL 1
 
+#include "main/MainWindow.h"
+
 using std::cerr;
 using std::endl;
 
 PowerOfSqrtTwoZoomConstraint
 WaveFileModel::m_zoomConstraint;

     m_fillThread(0),
     m_updateTimer(0),
     m_lastFillExtent(0),
     m_exiting(false)
 {
+	MainWindow::instance()->setCursor(Qt::BusyCursor);
+	MainWindow::instance()->statusBar()->showMessage(tr("Opening audio file..."));
     m_reader = AudioFileReaderFactory::createReader(path);
     setObjectName(QFileInfo(path).fileName());
     if (isOK()) fillCache();
 }
 

 }
 
 void
 WaveFileModel::cacheFilled()
 {
+	MainWindow::instance()->setCursor(Qt::ArrowCursor);
+	MainWindow::instance()->statusBar()->clearMessage();
     m_mutex.lock();
     delete m_fillThread;
     m_fillThread = 0;
     delete m_updateTimer;
     m_updateTimer = 0;