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Diffstat (limited to '')
-rw-r--r-- | src/VBox/ValidationKit/testmanager/htdocs/js/graphwiz.js | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/testmanager/htdocs/js/graphwiz.js b/src/VBox/ValidationKit/testmanager/htdocs/js/graphwiz.js new file mode 100644 index 00000000..90e1163d --- /dev/null +++ b/src/VBox/ValidationKit/testmanager/htdocs/js/graphwiz.js @@ -0,0 +1,126 @@ +/* $Id: graphwiz.js $ */ +/** @file + * JavaScript functions for the Graph Wizard. + */ + +/* + * Copyright (C) 2012-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + + +/******************************************************************************* +* Global Variables * +*******************************************************************************/ +/** The previous width of the div element that we measure. */ +var g_cxPreviousWidth = 0; + + +/** + * onload function that sets g_cxPreviousWidth to the width of @a sWidthSrcId. + * + * @returns true. + * @param sWidthSrcId The ID of the element which width we should measure. + */ +function graphwizOnLoadRememberWidth(sWidthSrcId) +{ + var cx = getUnscaledElementWidthById(sWidthSrcId); + if (cx) + { + g_cxPreviousWidth = cx; + } + return true; +} + + +/** + * onresize callback function that scales the given graph width input field + * value according to the resized element. + * + * @returns true. + * @param sWidthSrcId The ID of the element which width we should measure + * the resize effect on. + * @param sWidthInputId The ID of the input field which values should be + * scaled. + * + * @remarks Since we're likely to get several resize calls as part of one user + * resize operation, we're likely to suffer from some rounding + * artifacts. So, should the user abort or undo the resizing, the + * width value is unlikely to be restored to the exact value it had + * prior to the resizing. + */ +function graphwizOnResizeRecalcWidth(sWidthSrcId, sWidthInputId) +{ + var cx = getUnscaledElementWidthById(sWidthSrcId); + if (cx) + { + var oElement = document.getElementById(sWidthInputId); + if (oElement && g_cxPreviousWidth) + { + var cxOld = oElement.value; + if (isInteger(cxOld)) + { + var fpRatio = cxOld / g_cxPreviousWidth; + oElement.value = Math.round(cx * fpRatio); + } + } + g_cxPreviousWidth = cx; + } + + return true; +} + +/** + * Fills thegraph size (cx, cy) and dpi fields with default values. + * + * @returns false (for onclick). + * @param sWidthSrcId The ID of the element which width we should measure. + * @param sWidthInputId The ID of the graph width field (cx). + * @param sHeightInputId The ID of the graph height field (cy). + * @param sDpiInputId The ID of the graph DPI field. + */ +function graphwizSetDefaultSizeValues(sWidthSrcId, sWidthInputId, sHeightInputId, sDpiInputId) +{ + var cx = getUnscaledElementWidthById(sWidthSrcId); + var cDotsPerInch = getDeviceXDotsPerInch(); + + if (cx) + { + setInputFieldValue(sWidthInputId, cx); + setInputFieldValue(sHeightInputId, Math.round(cx * 5 / 16)); /* See wuimain.py. */ + } + + if (cDotsPerInch) + { + setInputFieldValue(sDpiInputId, cDotsPerInch); + } + + return false; +} + |