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