ControlPanel.qml Example File

qmloscilloscope/qml/qmloscilloscope/ControlPanel.qml

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  import QtQuick 2.1
  import QtQuick.Layouts 1.0

  ColumnLayout {
      property alias openGLButton: openGLButton
      property alias antialiasButton: antialiasButton
      spacing: 8
      Layout.fillHeight: true
      signal animationsEnabled(bool enabled)
      signal seriesTypeChanged(string type)
      signal refreshRateChanged(variant rate);
      signal signalSourceChanged(string source, int signalCount, int sampleCount);
      signal antialiasingEnabled(bool enabled)
      signal openGlChanged(bool enabled)

      Text {
          text: "Scope"
          font.pointSize: 18
          color: "white"
      }

      MultiButton {
          id: openGLButton
          text: "OpenGL: "
          items: ["false", "true"]
          currentSelection: 1
          onSelectionChanged: openGlChanged(currentSelection == 1);
      }

      MultiButton {
          text: "Graph: "
          items: ["line", "scatter"]
          currentSelection: 0
          onSelectionChanged: seriesTypeChanged(items[currentSelection]);
      }

      MultiButton {
          id: signalSourceButton
          text: "Source: "
          items: ["sin", "linear"]
          currentSelection: 0
          onSelectionChanged: signalSourceChanged(
                                  selection,
                                  5,
                                  sampleCountButton.items[sampleCountButton.currentSelection]);
      }

      MultiButton {
          id: sampleCountButton
          text: "Samples: "
          items: ["6", "128", "1024", "10000"]
          currentSelection: 2
          onSelectionChanged: signalSourceChanged(
                                  signalSourceButton.items[signalSourceButton.currentSelection],
                                  5,
                                  selection);
      }

      MultiButton {
          text: "Refresh rate: "
          items: ["1", "24", "60"]
          currentSelection: 2
          onSelectionChanged: refreshRateChanged(items[currentSelection]);
      }

      MultiButton {
          id: antialiasButton
          text: "Antialias: "
          items: ["OFF", "ON"]
          enabled: false
          currentSelection: 0
          onSelectionChanged: antialiasingEnabled(currentSelection == 1);
      }
  }