mirror of https://code.videolan.org/videolan/vlc
62 lines
2.1 KiB
QML
62 lines
2.1 KiB
QML
/*****************************************************************************
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* Copyright (C) 2020 VLC authors and VideoLAN
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* ( at your option ) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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import QtQuick 2.12
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import QtQuick.Controls 2.12
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import "qrc:///style/"
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import org.videolan.vlc 0.1
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// targetWidth: concerned widget's current width
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// sourceWidth: target's width is bounded by this value (parent's width?)
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// HorizontalResizeHandle actually doesn't resizes target
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// you have to assign target's width manually using widthFactor property
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// the idea behind using widthFactor is to maintain scale ratio when source itself resizes
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// e.g target.width: Helpers.clamp(sourceWidth / resizeHandle.widthFactor, minimumWidth, maximumWidth)
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MouseArea {
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id: root
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// provided by parent, this widget don't modify these properties
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property int sourceWidth
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property int targetWidth
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property double widthFactor: 4
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property bool atRight: true
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property int _previousX
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cursorShape: Qt.SplitHCursor
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width: VLCStyle.dp(8, VLCStyle.scale)
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acceptedButtons: Qt.LeftButton
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onPressed: (mouse) => {
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MainCtx.setCursor(cursorShape)
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_previousX = mouseX
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}
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onReleased:(mouse) => {
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MainCtx.restoreCursor()
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}
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onPositionChanged: {
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const f = atRight ? -1 : 1
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const delta = mouseX - _previousX
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root.widthFactor = root.sourceWidth / (root.targetWidth + (delta * - f))
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}
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}
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