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Diffstat (limited to 'src/quicknativestyle/util/MacFocusFrame.qml')
| -rw-r--r-- | src/quicknativestyle/util/MacFocusFrame.qml | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/quicknativestyle/util/MacFocusFrame.qml b/src/quicknativestyle/util/MacFocusFrame.qml new file mode 100644 index 0000000000..c281ff9b53 --- /dev/null +++ b/src/quicknativestyle/util/MacFocusFrame.qml @@ -0,0 +1,82 @@ +// Copyright (C) 2020 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only + +import QtQuick +import QtQuick.Controls +import QtQuick.Layouts + +Item { + id: root + + // It's important that this item has a zero size. Otherwise, if the parent of the + // targetItem is e.g a layout, we will change the layout if we parent this item inside it. + width: 0 + height: 0 + // Stack on top of all siblings of the targetItem + z: 100 + + function moveToItem(item, margins, radius) { + if (!item) { + targetItem = null; + parent = null; + visible = false; + return; + } + visible = true + parent = item.parent + targetItem = item + leftOffset = margins.left + rightOffset = margins.right + topOffset = margins.top + bottomOffset = margins.bottom + frameRadius = radius + animation.restart() + } + + property Item targetItem + property real leftOffset: 0 + property real rightOffset: 0 + property real topOffset: 0 + property real bottomOffset: 0 + property real frameOpacity: 0 + property real frameSize: 0 + property real frameRadius: 0 + + // systemFrameColor is set to NSColor.keyboardFocusIndicatorColor from cpp + property color systemFrameColor + + Rectangle { + id: focusFrame + z: 10 + x: targetItem ? targetItem.x + leftOffset - frameSize - root.x : 0 + y: targetItem ? targetItem.y + topOffset - frameSize - root.y : 0 + width: targetItem ? targetItem.width - leftOffset - rightOffset + (frameSize * 2) : 0 + height: targetItem ? targetItem.height - topOffset - bottomOffset + (frameSize * 2) : 0 + radius: frameRadius + frameSize + visible: targetItem && targetItem.visible + color: "transparent" + + border.color: systemFrameColor + border.width: frameSize + } + + ParallelAnimation { + id: animation + NumberAnimation { + target: root + property: "frameSize" + duration: 300 + from: 15 + to: 3 + easing.type: Easing.OutCubic + } + NumberAnimation { + target: focusFrame + property: "opacity" + duration: 300 + from: 0 + to: 0.55 + easing.type: Easing.OutCubic + } + } +} |