| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** This file is part of the test suite of the Qt Toolkit. |
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| ****************************************************************************/ |
| |
| import QtQuick 2.2 |
| import QtQuick.Controls 1.2 |
| import QtQuick.Layouts 1.1 |
| |
| ApplicationWindow { |
| id: window |
| property variant defaultAlignment: Qt.AlignBaseline |
| title: "Layouts with baselines" |
| property int margin: 11 |
| width: mainLayout.implicitWidth + 2 * margin |
| height: mainLayout.implicitHeight + 2 * margin |
| minimumWidth: mainLayout.Layout.minimumWidth + 2 * margin |
| minimumHeight: mainLayout.Layout.minimumHeight + 2 * margin |
| |
| Component { |
| id: visualBaselineComponent |
| Rectangle { |
| height: 1 |
| width: 1 |
| color: 'red' |
| } |
| } |
| |
| Item { |
| id: visualBaselinesContainer |
| width: parent.width |
| z: 1 |
| opacity: 0.5 |
| |
| function setBaselinesVisible(showBaselines) { |
| for (var i = 0; i < visualBaselinesContainer.children.length; ++i) { |
| visualBaselinesContainer.children[i].destroy(); |
| } |
| if (showBaselines) { |
| // assumes mainLayout/GroupBox/Layout/<child_items> hierarchy |
| // Iterates over all <child_items> and gathers their baseline positions, |
| var map_baselines = {} |
| for (var i = 0; i < mainLayout.children.length; ++i) { |
| var grp = mainLayout.children[i] |
| var lay = grp.contentItem.children[0] |
| var y = mainLayout.y + grp.y + grp.contentItem.y + lay.y |
| var x = mainLayout.x + grp.x + grp.contentItem.x + lay.x |
| var w = lay.width |
| for (var j = 0; j < lay.children.length; ++j) { |
| var child = lay.children[j]; |
| if (child.visible && child.baselineOffset > 0) { |
| var baseline = y + child.y + child.baselineOffset |
| map_baselines[baseline] = {x: x, width: w}; |
| } |
| } |
| } |
| |
| for (var key in map_baselines) { |
| var o = map_baselines[key]; |
| var visualBaseline = visualBaselineComponent.createObject(visualBaselinesContainer, o); |
| visualBaseline.y = key; |
| } |
| } |
| } |
| Timer { |
| // This is a kludge to wait until the layout has been rearranged, since that won't |
| // happen until we get a polish event. |
| // This will wait minimum of one full vertical scan (17 milliseconds), which |
| // should usually be enough |
| id: refreshBaselinesTimer |
| running: false |
| interval: 17 |
| onTriggered: { |
| visualBaselinesContainer.setBaselinesVisible(ckShowBaselines.checked); |
| } |
| } |
| } |
| |
| ColumnLayout { |
| id: mainLayout |
| anchors.fill: parent |
| anchors.margins: margin |
| |
| GroupBox { |
| id: rowBoxTools |
| title: "Developer tools" |
| Layout.fillWidth: true |
| RowLayout { |
| anchors.fill: parent |
| CheckBox { |
| id: ckShowBaselines |
| text: "Show baselines" |
| checked: false |
| onCheckedChanged: { |
| visualBaselinesContainer.setBaselinesVisible(checked); |
| } |
| } |
| Label { |
| text: "Alignment:" |
| } |
| ComboBox { |
| model: ListModel { |
| id: cbItems |
| ListElement { text: "Default"; value: 0 } |
| ListElement { text: "Align Left"; value: Qt.AlignLeft } |
| ListElement { text: "Align Right"; value: Qt.AlignRight } |
| ListElement { text: "Align HCenter"; value: Qt.AlignHCenter } |
| ListElement { text: "Align Baseline"; value: Qt.AlignBaseline } |
| ListElement { text: "Align Top"; value: Qt.AlignTop } |
| ListElement { text: "Align Bottom"; value: Qt.AlignBottom } |
| ListElement { text: "Align VCenter"; value: Qt.AlignVCenter } |
| } |
| Component.onCompleted: { |
| for (var i = 0; i < cbItems.count; ++i) { |
| var v = cbItems.get(i).value; |
| if (v == defaultAlignment) { |
| currentIndex = i; |
| break; |
| } |
| } |
| } |
| onCurrentIndexChanged: { |
| // assumes mainLayout/GroupBox/Layout/<child_items> hierarchy |
| // Iterates over all <child_items> and modifies their baseline alignment |
| for (var i = 0; i < mainLayout.children.length; ++i) { |
| var grp = mainLayout.children[i] |
| var lay = grp.contentItem.children[0] |
| for (var j = 0; j < lay.children.length; ++j) { |
| var child = lay.children[j]; |
| child.Layout.alignment = cbItems.get(currentIndex).value |
| } |
| } |
| refreshBaselinesTimer.start(); |
| } |
| } |
| |
| Item { |
| Layout.fillWidth: true |
| Layout.fillHeight: true |
| } |
| } |
| } |
| GroupBox { |
| id: rowBox |
| title: "Row layout" |
| Layout.fillWidth: true |
| |
| RowLayout { |
| id: rowLayout |
| anchors.fill: parent |
| Repeater { |
| model: 3 |
| Text { |
| text: "Typography" |
| font.pixelSize: 10 + 4*index |
| Layout.alignment: defaultAlignment |
| Layout.fillWidth: index == 2 |
| } |
| } |
| } |
| } |
| |
| GroupBox { |
| id: gridBox |
| title: "Grid layout" |
| Layout.fillWidth: true |
| |
| GridLayout { |
| id: gridLayout |
| anchors.fill: parent |
| rows: 2 |
| flow: GridLayout.TopToBottom |
| Repeater { |
| model: 6 |
| Text { |
| text: "Typography" |
| font.pixelSize: 8 + 4*index |
| Layout.alignment: defaultAlignment |
| } |
| } |
| } |
| } |
| |
| |
| GroupBox { |
| id: rowBoxWithControls |
| title: "Row layout with Controls" |
| Layout.fillWidth: true |
| |
| RowLayout { |
| id: rowLayoutWithControls |
| anchors.fill: parent |
| Label { |
| id: rowlabel |
| text: "Typo" |
| Layout.alignment: defaultAlignment |
| } |
| Button { |
| text: "Typo" |
| Layout.alignment: defaultAlignment |
| } |
| CheckBox { |
| text: "Typo" |
| Layout.alignment: defaultAlignment |
| } |
| ComboBox { |
| model: ["Typo"] |
| currentIndex: 0 |
| Layout.alignment: defaultAlignment |
| } |
| RadioButton { |
| text: "Typo" |
| Layout.alignment: defaultAlignment |
| } |
| SpinBox { |
| value: 42 |
| Layout.alignment: defaultAlignment |
| } |
| TextField { |
| text: "Typo" |
| Layout.alignment: defaultAlignment |
| Layout.maximumWidth: 40 |
| } |
| } |
| |
| } |
| |
| GroupBox { |
| id: gridBoxWithControls |
| title: "Grid layout with Controls" |
| Layout.fillWidth: true |
| |
| GridLayout { |
| id: gridLayoutWithControls |
| columns: 3 |
| flow: GridLayout.LeftToRight |
| anchors.fill: parent |
| Label { |
| text: "Typography" |
| Layout.alignment: defaultAlignment |
| } |
| Button { |
| text: "Typography" |
| Layout.alignment: defaultAlignment |
| } |
| CheckBox { |
| text: "Typography" |
| Layout.alignment: defaultAlignment |
| } |
| ComboBox { |
| model: ["Typography"] |
| currentIndex: 0 |
| Layout.alignment: defaultAlignment |
| } |
| RadioButton { |
| text: "Typography" |
| Layout.alignment: defaultAlignment |
| } |
| SpinBox { |
| value: 42 |
| Layout.alignment: defaultAlignment |
| } |
| TextField { |
| id: gridTextField |
| text: "Typography" |
| Layout.alignment: defaultAlignment |
| } |
| } |
| } |
| } |
| } |
