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/**
* Source: http://stackoverflow.com/questions/21389105/qt-installer-framework-offline-update-how
*/
function Controller()
{
}
Controller.prototype.TargetDirectoryPageCallback = function()
{
var widget = gui.currentPageWidget();
widget.TargetDirectoryLineEdit.textChanged.connect( this, Controller.prototype.targetChanged );
Controller.prototype.targetChanged( widget.TargetDirectoryLineEdit.text );
}
Controller.prototype.targetChanged = function( text )
{
if( text != "" && installer.fileExists(text + "/components.xml") )
{
if( QMessageBox.question("PreviousInstallation", "Previous installation detected", "Do you want to uninstall the previous installation?", QMessageBox.Yes | QMessageBox.No) == QMessageBox.Yes )
{
installer.execute( text+"/maintenancetool.exe", new Array("--script", text+"/uninstall.qs") )
}
}
}
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