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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QStringList>
#include <QDebug>
#include "commandline.h"
static void usage(const char *appname)
{
Q_UNUSED(appname);
printf(" GraphicsViewBenchmark related options:\n");
printf(" -h,-help,--help: This help\n");
printf(" -resolution : UI resolution in format WxH where width and height are positive values\n");
printf(" -opengl : Enables OpenGL usage. Building PRECONDITIONS: QT_NO_OPENGL is off.\n");
printf(" -manual : Run test manually \n");
printf("\n The following options are available in manual mode:\n");
printf(" -rotation : UI rotation in degrees\n");
printf(" -subtree-cache : Enables usage of subtree caching method\n");
printf(" -fps : Output FPS count to stdout during application execution\n");
printf(" -items : Count of items created to the list\n");
printf("\n");
}
static inline bool argumentOnlyAvailableInManualMode(const char *arg)
{
return (strcmp(arg, "-rotation") == 0)
|| (strcmp(arg, "-subtree-cache") == 0)
|| (strcmp(arg, "-fps") == 0)
|| (strcmp(arg, "-items") == 0);
}
bool readSettingsFromCommandLine(int argc, char *argv[],
Settings& config)
{
bool builtWithOpenGL = false;
Settings::Options options;
#ifndef QT_NO_OPENGL
builtWithOpenGL = true;
#endif
for (int i = 1; i < argc; ++i) {
if (strcmp(argv[i], "-manual") == 0) {
options |= Settings::ManualTest;
argv[i] = 0;
break;
}
}
for (int i = 1; i < argc; ++i) {
if (!argv[i])
continue;
if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "-help") == 0 || strcmp(argv[i], "--help") == 0) {
usage(argv[0]);
return true;
}
if (strcmp(argv[i], "-opengl") == 0) {
if (builtWithOpenGL) {
options |= Settings::UseOpenGL;
argv[i] = 0;
} else {
printf("-opengl parameter can be used only with building PRECONDITIONS: QT_NO_OPENGL is off.\n");
usage(argv[0]);
return false;
}
} else if (strcmp(argv[i], "-resolution") == 0) {
if (i + 1 >= argc) {
printf("-resolution needs an extra parameter specifying the application UI resolution\n");
usage(argv[0]);
return false;
}
else {
QStringList res = QString(argv[i+1]).split("x");
if (res.count() != 2) {
printf("-resolution parameter UI resolution should be set in format WxH where width and height are positive values\n");
usage(argv[0]);
return false;
}
int width = res.at(0).toInt();
int height = res.at(1).toInt();
config.setSize(QSize(width, height));
if (width <=0 || height <=0) {
printf("-resolution parameter UI resolution should be set in format WxH where width and height are positive values\n");
usage(argv[0]);
return false;
}
argv[i] = 0;
i++;
argv[i] = 0;
}
}
if (!argv[i])
continue;
if (!(options & Settings::ManualTest)) {
if (argumentOnlyAvailableInManualMode(argv[i])) {
printf("\nWrong option: '%s' is only available in manual mode\n\n", argv[i]);
usage(argv[0]);
return false;
}
continue;
}
if (strcmp(argv[i], "-rotation") == 0) {
if (i + 1 >= argc) {
printf("-rotation needs an extra parameter specifying the application UI rotation in degrees\n");
usage(argv[0]);
return false;
}
else {
bool ok;
int angle = QString(argv[i+1]).toInt(&ok);
if (!ok) {
printf("-rotation parameter should specify rotation angle in degrees\n");
usage(argv[0]);
return false;
}
config.setAngle(angle);
argv[i] = 0;
i++;
argv[i] = 0;
}
} else if (strcmp(argv[i], "-subtree-cache") == 0) {
options |= Settings::UseListItemCache;
argv[i] = 0;
} else if (strcmp(argv[i], "-fps") == 0) {
options |= Settings::OutputFps;
argv[i] = 0;
} else if (strcmp(argv[i], "-items") == 0) {
if (i + 1 >= argc) {
printf("-items needs an extra parameter specifying amount of list items\n");
usage(argv[0]);
return false;
}
else {
bool ok;
int amount = QString(argv[i+1]).toInt(&ok);
if (!ok) {
printf("-items needs an extra parameter specifying amount (integer) of list items\n");
usage(argv[0]);
return false;
}
config.setListItemCount(amount);
argv[i] = 0;
i++;
argv[i] = 0;
}
}
}
config.setOptions(options);
return true;
}
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