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• putenv/setenv using substitutions

  - by vinaym

  I need user to define all the environment variables needed for my program in a text file as shown below. MyDLLPath = C:\MyDLLPath MyOption = Option1 PATH = %MyDLLPath%;%PATH%; In my program I read each line and call putenv with the string. Problem is that the environment substitutions (%MyDLLPath%) are not being expanded. I am guessing the…

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• putenv/setenv using substitutions

  - by vinaym

  I need user to define all the environment variables needed for my program in a text file as shown below. MyDLLPath = C:\MyDLLPath MyOption = Option1 PATH = %MyDLLPath%;%PATH%; In my program I read each line and call putenv with the string. Problem is that the environment substitutions (%MyDLLPath%) are not being expanded. I am guessing the…

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• How to find item selected from customContextMenuRequested() on QTreeView item?

  - by vinaym

  I have implemented contextual menus in QTreeView items with the following code MyDerivedQTreeView->setModel(MyDerivedQAbstractItemModel); MyDerivedQTreeView->setContextMenuPolicy(Qt::CustomContextMenu); connect(MyDerivedQTreeView, SIGNAL(customContextMenuRequested(const QPoint &)), …

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• how to copy files without showing dos window

  - by vinaym

  I have the following code to copy files sprintf(command, "copy /Y %s %s", sourceFile, targetFile); system(command); It works except for the dos window showing up which is very annoying. I am trying to use CreateProcess() (with an #ifdef for WINNT), but not sure how to setup the command line for the same. Any…

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