diff options
Diffstat (limited to 'src/quick/doc/snippets/pointerHandlers')
3 files changed, 229 insertions, 0 deletions
diff --git a/src/quick/doc/snippets/pointerHandlers/dragHandlerAcceptedButtons.qml b/src/quick/doc/snippets/pointerHandlers/dragHandlerAcceptedButtons.qml new file mode 100644 index 0000000000..9aeceb04f6 --- /dev/null +++ b/src/quick/doc/snippets/pointerHandlers/dragHandlerAcceptedButtons.qml @@ -0,0 +1,81 @@ +// Copyright (C) 2024 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause +pragma ComponentBehavior: Bound +import QtQuick +import Qt.labs.animation +import Qt.labs.folderlistmodel + +//![0] +Rectangle { + id: canvas + width: 640 + height: 480 + color: "#333" + property int highestZ: 0 + + Repeater { + model: FolderListModel { nameFilters: ["*.qml"] } + + delegate: Rectangle { + required property string fileName + required property url fileUrl + required property int index + + id: frame + x: index * 30; y: index * 30 + width: 320; height: 240 + property bool dragging: ldh.active || rdh.active + onDraggingChanged: if (dragging) z = ++canvas.highestZ + border { width: 2; color: dragging ? "red" : "steelblue" } + color: "beige" + clip: true + + TextEdit { + // drag to select text + id: textEdit + textDocument.source: frame.fileUrl + x: 3; y: 3 + + BoundaryRule on y { + id: ybr + minimum: textEdit.parent.height - textEdit.height; maximum: 0 + minimumOvershoot: 200; maximumOvershoot: 200 + overshootFilter: BoundaryRule.Peak + } + } + + DragHandler { + id: rdh + // right-drag to position the "window" + acceptedButtons: Qt.RightButton + } + + WheelHandler { + target: textEdit + property: "y" + onActiveChanged: if (!active) ybr.returnToBounds() + } + + Rectangle { + anchors.right: parent.right + width: titleText.implicitWidth + 12 + height: titleText.implicitHeight + 6 + border { width: 2; color: parent.border.color } + bottomLeftRadius: 6 + Text { + id: titleText + color: "saddlebrown" + anchors.centerIn: parent + text: frame.fileName + textFormat: Text.PlainText + } + DragHandler { + id: ldh + // left-drag to position the "window" + target: frame + } + } + } + } +} +//![0] diff --git a/src/quick/doc/snippets/pointerHandlers/dragHandlerMargin.qml b/src/quick/doc/snippets/pointerHandlers/dragHandlerMargin.qml new file mode 100644 index 0000000000..7844d118e4 --- /dev/null +++ b/src/quick/doc/snippets/pointerHandlers/dragHandlerMargin.qml @@ -0,0 +1,27 @@ +// Copyright (C) 2024 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause +import QtQuick + +//! [entire] +Item { + width: 320 + height: 240 + //![draggable] + Rectangle { + width: 24 + height: 24 + border.color: "steelblue" + Text { + text: "it's\ntiny" + font.pixelSize: 7 + rotation: -45 + anchors.centerIn: parent + } + + DragHandler { + margin: 12 + } + } + //![draggable] +} +//! [entire] diff --git a/src/quick/doc/snippets/pointerHandlers/draggableGridView.qml b/src/quick/doc/snippets/pointerHandlers/draggableGridView.qml new file mode 100644 index 0000000000..f3a0cac8d2 --- /dev/null +++ b/src/quick/doc/snippets/pointerHandlers/draggableGridView.qml @@ -0,0 +1,121 @@ +// Copyright (C) 2024 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +pragma ComponentBehavior: Bound +import QtQml +import QtQuick +import QtQml.Models + +//! [entire] +GridView { + id: root + width: 320 + height: 480 + cellWidth: 80 + cellHeight: 80 + interactive: false + + displaced: Transition { + NumberAnimation { + properties: "x,y" + easing.type: Easing.OutQuad + } + } + + model: DelegateModel { + id: visualModel + model: 24 + property var dropTarget: undefined + property bool copy: false + delegate: DropArea { + id: delegateRoot + + width: 80 + height: 80 + + onEntered: drag => { + if (visualModel.copy) { + if (drag.source !== icon) + visualModel.dropTarget = icon + } else { + visualModel.items.move(drag.source.DelegateModel.itemsIndex, icon.DelegateModel.itemsIndex) + } + } + + Rectangle { + id: icon + objectName: DelegateModel.itemsIndex + + property string text + Component.onCompleted: { + color = Qt.rgba(0.2 + (48 - DelegateModel.itemsIndex) * Math.random() / 48, + 0.3 + DelegateModel.itemsIndex * Math.random() / 48, + 0.4 * Math.random(), + 1.0) + text = DelegateModel.itemsIndex + } + border.color: visualModel.dropTarget === this ? "black" : "transparent" + border.width: 2 + radius: 3 + width: 72 + height: 72 + anchors { + horizontalCenter: parent.horizontalCenter + verticalCenter: parent.verticalCenter + } + + states: [ + State { + when: dragHandler.active || controlDragHandler.active + ParentChange { + target: icon + parent: root + } + + AnchorChanges { + target: icon + anchors { + horizontalCenter: undefined + verticalCenter: undefined + } + } + } + ] + + Text { + anchors.centerIn: parent + color: "white" + font.pointSize: 14 + text: controlDragHandler.active ? "+" : icon.text + } + + //! [draghandlers] + DragHandler { + id: dragHandler + acceptedModifiers: Qt.NoModifier + onActiveChanged: if (!active) visualModel.dropTarget = undefined + } + + DragHandler { + id: controlDragHandler + acceptedModifiers: Qt.ControlModifier + onActiveChanged: { + visualModel.copy = active + if (!active) { + visualModel.dropTarget.text = icon.text + visualModel.dropTarget.color = icon.color + visualModel.dropTarget = undefined + } + } + } + //! [draghandlers] + + Drag.active: dragHandler.active || controlDragHandler.active + Drag.source: icon + Drag.hotSpot.x: 36 + Drag.hotSpot.y: 36 + } + } + } +} +//! [entire] |