moment/src/gui/Base/HDrawer.qml

134 lines
3.8 KiB
QML

// SPDX-License-Identifier: LGPL-3.0-or-later
import QtQuick 2.12
import QtQuick.Controls 2.12
Drawer {
id: drawer
implicitWidth: horizontal ? calculatedSize : parent.width
implicitHeight: vertical ? calculatedSize : parent.height
// Prevents this: open a popup, make the window small enough for the
// drawer to collapse, then make it big again → popup is now behind drawer
z: -1
topPadding: 0
bottomPadding: 0
leftPadding: 0
rightPadding: 0
// FIXME: https://bugreports.qt.io/browse/QTBUG-59141
// dragMargin: parent.width / 2
interactive: collapse
position: 1
visible: ! collapse
modal: false
closePolicy: Popup.CloseOnEscape
background: Rectangle { id: bg; color: theme.colors.strongBackground }
property string saveName: ""
property var saveId: "ALL"
property var saveProperties: ["preferredSize"]
//
property alias color: bg.color
property int defaultSize: 300 * theme.uiScale
property int preferredSize:
window.getState(this, "preferredSize", defaultSize)
property int minimumSize: resizeAreaSize
property int maximumSize:
horizontal ? referenceSizeParent.width : referenceSizeParent.height
property int snapAt: defaultSize
property int snapZone: theme.spacing * 2
//
property Item referenceSizeParent: parent
property bool collapse:
(horizontal ? window.width : window.height) < 400 * theme.uiScale
property int peekSizeWhileCollapsed:
horizontal ? referenceSizeParent.width : referenceSizeParent.height
property int resizeAreaSize: theme.spacing / 2
readonly property int calculatedSize:
collapse ?
peekSizeWhileCollapsed :
Math.max(minimumSize, Math.min(preferredSize, maximumSize))
//
readonly property int visibleSize: visible ? width * position : 0
readonly property bool horizontal:
edge === Qt.LeftEdge || edge === Qt.RightEdge
readonly property bool vertical: ! horizontal
Behavior on width {
enabled: horizontal && ! resizeMouseHandler.drag.active
NumberAnimation { duration: 100 }
}
Behavior on height {
enabled: vertical && ! resizeMouseHandler.drag.active
NumberAnimation { duration: 100 }
}
Item {
id: resizeArea
x: vertical || drawer.edge === Qt.RightEdge ? 0 : drawer.width-width
y: horizontal || drawer.edge !== Qt.TopEdge ? 0 : drawer.height-height
width: horizontal ? resizeAreaSize * theme.uiScale : parent.width
height: vertical ? resizeAreaSize * theme.uiScale : parent.height
z: 999
MouseArea {
id: resizeMouseHandler
anchors.fill: parent
enabled: ! drawer.collapse
acceptedButtons: Qt.LeftButton
preventStealing: true
hoverEnabled: true
cursorShape:
containsMouse || drag.active ?
(horizontal ? Qt.SizeHorCursor : Qt.SizeVerCursor) :
Qt.ArrowCursor
onMouseXChanged:
if (horizontal && pressed) {
drawer.preferredSize = snapSize(
drawer.calculatedSize +
(drawer.edge === Qt.RightEdge ? -mouseX : mouseX)
)
}
onMouseYChanged:
if (vertical && pressed) {
drawer.preferredSize = snapSize(
drawer.calculatedSize +
(drawer.edge === Qt.BottomEdge ? -mouseY : mouseY)
)
}
onReleased: window.saveState(drawer)
function snapSize(num) {
return num < snapAt + snapZone && num > snapAt - snapZone ?
snapAt : num
}
}
}
}