Merge pull request #5 from OgreTransporter/master

QtkIOSystem improvements

src/qtk/qtkiostream.cpp

@@ -17,17 +17,23 @@ using namespace Qtk;
 QtkIOStream::QtkIOStream(const char * pFile, const char * pMode) :
     mFile(pFile) {
   QString mode(pMode);
-  bool read = mode.contains('r');
+  bool open = false;
-  bool write = mode.contains('w');
+  if(mode == "w" || mode == "wb") {
-  if(read && write) {
+    open = mFile.open(QIODeviceBase::WriteOnly);
-    mFile.open(QIODevice::ReadWrite);
+  } else if(mode == "r" || mode == "rb") {
-  } else if(read) {
+    open = mFile.open(QIODeviceBase::ReadOnly);
-    mFile.open(QIODevice::ReadOnly);
+  } else if(mode == "wt") {
-  } else if(write) {
+    open = mFile.open(QIODeviceBase::WriteOnly | QIODeviceBase::Text);
-    mFile.open(QIODevice::WriteOnly);
+  } else if(mode == "rt") {
+    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";
+  }
 }
 
 /*******************************************************************************
@@ -35,34 +41,24 @@ QtkIOStream::QtkIOStream(const char * pFile, const char * pMode) :
  ******************************************************************************/
 
 size_t QtkIOStream::Read(void * pvBuffer, size_t pSize, size_t pCount) {
-  size_t read = 0;
+  qint64 readSize = mFile.read((char *)pvBuffer, pSize * pCount);
-  do {
-    auto readSize = mFile.read((char *)pvBuffer + read, pSize);
   if(readSize < 0) {
     qDebug() << "[Qtk::QtkIOStream] Failed to read (" << pSize
              << ") bytes from file at: " << mFile.filesystemFileName().c_str()
              << "\n";
     return -1;
   }
-    read += readSize;
+  return readSize;
-  } while(pCount--);
-  return read;
 }
 
 size_t QtkIOStream::Write(const void * pvBuffer, size_t pSize, size_t pCount) {
-  size_t wrote = 0;
+  qint64 writeSize = mFile.write((char *)pvBuffer, pSize * pCount);
-  do {
-    auto writeSize = mFile.write((char *)pvBuffer + wrote, pSize);
   if(writeSize < 0) {
-      qDebug() << "[Qtk::QtkIOStream] Failed to write buffer with size ("
+    qDebug() << "[Qtk::QtkIOStream] Failed to write buffer with size (" << pSize
-               << pSize
+             << ") to file at: " << mFile.filesystemFileName().c_str() << "\n";
-               << ") to file at: " << mFile.filesystemFileName().c_str()
-               << "\n";
     return -1;
   }
-    wrote += writeSize;
+  return writeSize;
-  } while(pCount--);
-  return wrote;
 }
 
 aiReturn QtkIOStream::Seek(size_t pOffset, aiOrigin pOrigin) {

src/qtk/qtkiosystem.cpp

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