src/qtk/qtkiostream.cpp

@@ -17,23 +17,17 @@ using namespace Qtk;
 QtkIOStream::QtkIOStream(const char * pFile, const char * pMode) :
     mFile(pFile) {
   QString mode(pMode);
-  bool open = false;
+  bool read = mode.contains('r');
-  if(mode == "w" || mode == "wb") {
+  bool write = mode.contains('w');
-    open = mFile.open(QIODeviceBase::WriteOnly);
+  if(read && write) {
-  } else if(mode == "r" || mode == "rb") {
+    mFile.open(QIODevice::ReadWrite);
-    open = mFile.open(QIODeviceBase::ReadOnly);
+  } else if(read) {
-  } else if(mode == "wt") {
+    mFile.open(QIODevice::ReadOnly);
-    open = mFile.open(QIODeviceBase::WriteOnly | QIODeviceBase::Text);
+  } else if(write) {
-  } else if(mode == "rt") {
+    mFile.open(QIODevice::WriteOnly);
-    open = mFile.open(QIODeviceBase::ReadOnly | QIODeviceBase::Text);
   } else {
-    open = false;
     qDebug() << "[Qtk::QtkIOStream] Invalid file open mode: " << mode << "\n";
   }
-  if(!open) {
-    qDebug() << "[Qtk::QtkIOStream] Could not open file: " << QString(pFile)
-             << "\n";
-  }
 }
 
 /*******************************************************************************
@@ -41,24 +35,34 @@ QtkIOStream::QtkIOStream(const char * pFile, const char * pMode) :
  ******************************************************************************/
 
 size_t QtkIOStream::Read(void * pvBuffer, size_t pSize, size_t pCount) {
-  qint64 readSize = mFile.read((char *)pvBuffer, pSize * pCount);
+  size_t read = 0;
-  if(readSize < 0) {
+  do {
-    qDebug() << "[Qtk::QtkIOStream] Failed to read (" << pSize
+    auto readSize = mFile.read((char *)pvBuffer + read, pSize);
-             << ") bytes from file at: " << mFile.filesystemFileName().c_str()
+    if(readSize < 0) {
-             << "\n";
+      qDebug() << "[Qtk::QtkIOStream] Failed to read (" << pSize
-    return -1;
+               << ") bytes from file at: " << mFile.filesystemFileName().c_str()
-  }
+               << "\n";
-  return readSize;
+      return -1;
+    }
+    read += readSize;
+  } while(pCount--);
+  return read;
 }
 
 size_t QtkIOStream::Write(const void * pvBuffer, size_t pSize, size_t pCount) {
-  qint64 writeSize = mFile.write((char *)pvBuffer, pSize * pCount);
+  size_t wrote = 0;
-  if(writeSize < 0) {
+  do {
-    qDebug() << "[Qtk::QtkIOStream] Failed to write buffer with size (" << pSize
+    auto writeSize = mFile.write((char *)pvBuffer + wrote, pSize);
-             << ") to file at: " << mFile.filesystemFileName().c_str() << "\n";
+    if(writeSize < 0) {
-    return -1;
+      qDebug() << "[Qtk::QtkIOStream] Failed to write buffer with size ("
-  }
+               << pSize
-  return writeSize;
+               << ") to file at: " << mFile.filesystemFileName().c_str()
+               << "\n";
+      return -1;
+    }
+    wrote += writeSize;
+  } while(pCount--);
+  return wrote;
 }
 
 aiReturn QtkIOStream::Seek(size_t pOffset, aiOrigin pOrigin) {

src/qtk/qtkiosystem.cpp

@@ -7,7 +7,6 @@
 ##############################################################################*/
 
 #include "qtkiosystem.h"
-#include <QDir>
 
 using namespace Qtk;
 
@@ -20,11 +19,15 @@ bool QtkIOSystem::Exists(const char * pFile) const {
 }
 
 char QtkIOSystem::getOsSeparator() const {
-  return QDir::separator().toLatin1();
+#ifndef _WIN32
+  return '/';
+#else
+  return '\\';
+#endif
 }
 
 Assimp::IOStream * QtkIOSystem::Open(const char * pFile, const char * pMode) {
-  if(!Exists(pFile)) {
+  if(!QFileInfo::exists(pFile)) {
     qDebug() << "[Qtk::QtkIOSystem] failed to open file: " << pFile << "\n";
     return nullptr;
   }