Method applyKBMMapping

Source/PluginProcessor.cpp:989–1031

}

void DexedAudioProcessor::applyKBMMapping() {
    FileChooser fc( "Please select a keyboard map (.kbm) file.", File(), "*.kbm" );
    File s;

    // loop to enforce the proper selection
    for (;;) {
        // invoke file chooser dialog
        if (!fc.browseForFileToOpen())            
            return; // User cancelled
        s = fc.getResult();

        // enforce file extenstion ''.kbm''.
        // (reason: the extension ''.kbm'' is mandatory according to 
        // ''https://www.huygens-fokker.org/scala/scl_format.html''
        if (s.getFileExtension() != ".kbm") {
            AlertWindow::showMessageBox(AlertWindow::WarningIcon, "Invalid file type!", "Only files with the \".kbm\" extension (in lowercase!) are allowed.");
            continue;
        }

        // enforce to select file below the max limit16KB sized files
        if (s.getSize() > MAX_SCL_KBM_FILE_SIZE) {
            std::string msg;
            msg = "File size exceeded the maximum limit of " + std::to_string(MAX_SCL_KBM_FILE_SIZE) + " bytes.";
            AlertWindow::showMessageBox(AlertWindow::WarningIcon, "File size error!", msg);
            continue;
        }

        // enforce to select non-empty file
        // TODO: check, whether zero sized files may occur indeed here; if not, delete this if-statement, please
        if (s.getSize() == 0) {
            std::string msg;
            msg = "File is empty.";
            AlertWindow::showMessageBox(AlertWindow::WarningIcon, "File size error!", msg);
            continue;
        }

        // try to apply KBM mapping
        applyKBMMapping(s);

        // exit the loop
        break;
    }
}

void DexedAudioProcessor::applyKBMMapping( File s )
{