diff options
Diffstat (limited to 'examples/datavisualization/qmllegend/qml/qmllegend/LegendItem.qml')
-rw-r--r-- | examples/datavisualization/qmllegend/qml/qmllegend/LegendItem.qml | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/examples/datavisualization/qmllegend/qml/qmllegend/LegendItem.qml b/examples/datavisualization/qmllegend/qml/qmllegend/LegendItem.qml new file mode 100644 index 00000000..50be7a8d --- /dev/null +++ b/examples/datavisualization/qmllegend/qml/qmllegend/LegendItem.qml @@ -0,0 +1,118 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc +** All rights reserved. +** For any questions to Digia, please use contact form at http://qt.digia.com +** +** This file is part of the QtDataVisualization module. +** +** Licensees holding valid Qt Enterprise licenses may use this file in +** accordance with the Qt Enterprise License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. +** +** If you have questions regarding the use of this file, please use +** contact form at http://qt.digia.com +** +****************************************************************************/ + +import QtQuick 2.1 +import QtQuick.Layouts 1.0 +import QtQuick.Window 2.1 +import QtDataVisualization 1.0 + +Rectangle { + //! [0] + property Theme3D theme + property Bar3DSeries series + //! [0] + property point previousSelection + + id: legendItem + state: "unselected" + + //! [1] + RowLayout { + anchors.fill: parent + spacing: 0 + clip: true + Item { + id: markerSpace + Layout.minimumWidth: 20 + Layout.minimumHeight: 20 + Layout.fillWidth: true + Layout.fillHeight: true + Layout.alignment: Qt.AlignVCenter + Rectangle { + x: parent.x + parent.width / 4 + y: parent.y + parent.height / 4 + width: parent.width / 2 + height: width + border.color: "black" + color: series.baseColor + } + } + Item { + height: markerSpace.height + Layout.fillWidth: true + Layout.fillHeight: true + Layout.alignment: Qt.AlignVCenter + Layout.minimumWidth: 100 + Text { + anchors.fill: parent + text: series.name + verticalAlignment: Text.AlignVCenter + clip: true + color: theme.labelTextColor + font: theme.font + } + } + } + //! [1] + + //! [2] + MouseArea { + id: mouseArea + anchors.fill: legendItem + onClicked: { + if (legendItem.state === "selected") { + series.selectedBar = series.invalidSelectionPosition + } else { + series.selectedBar = previousSelection + } + } + } + //! [2] + + //! [4] + Connections { + target: series + onSelectedBarChanged: { + if (position != series.invalidSelectionPosition) { + previousSelection = position + } + } + } + //! [4] + + //! [3] + states: [ + State { + name: "selected" + when: series.selectedBar != series.invalidSelectionPosition + PropertyChanges { + target: legendItem + color: series.singleHighlightColor + } + }, + State { + name: "unselected" + when: series.selectedBar == series.invalidSelectionPosition + PropertyChanges { + target: legendItem + color: theme.labelBackgroundColor + } + } + ] + //! [3] +} |