| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the demonstration applications of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:BSD$ |
| ** 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 The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** BSD License Usage |
| ** Alternatively, you may use this file under the terms of the BSD license |
| ** as follows: |
| ** |
| ** "Redistribution and use in source and binary forms, with or without |
| ** modification, are permitted provided that the following conditions are |
| ** met: |
| ** * Redistributions of source code must retain the above copyright |
| ** notice, this list of conditions and the following disclaimer. |
| ** * Redistributions in binary form must reproduce the above copyright |
| ** notice, this list of conditions and the following disclaimer in |
| ** the documentation and/or other materials provided with the |
| ** distribution. |
| ** * Neither the name of The Qt Company Ltd nor the names of its |
| ** contributors may be used to endorse or promote products derived |
| ** from this software without specific prior written permission. |
| ** |
| ** |
| ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "mainwindow.h" |
| |
| #include <QApplication> |
| #include <QPainterPath> |
| #include <QPainter> |
| #include <QMap> |
| #include <QDebug> |
| |
| void render_qt_text(QPainter *painter, int w, int h, const QColor &color) |
| { |
| QPainterPath path; |
| path.moveTo(-0.083695, 0.283849); |
| path.cubicTo(-0.049581, 0.349613, -0.012720, 0.397969, 0.026886, 0.428917); |
| path.cubicTo(0.066493, 0.459865, 0.111593, 0.477595, 0.162186, 0.482108); |
| path.lineTo(0.162186, 0.500000); |
| path.cubicTo(0.115929, 0.498066, 0.066565, 0.487669, 0.014094, 0.468810); |
| path.cubicTo(-0.038378, 0.449952, -0.088103, 0.423839, -0.135082, 0.390474); |
| path.cubicTo(-0.182061, 0.357108, -0.222608, 0.321567, -0.256722, 0.283849); |
| path.cubicTo(-0.304712, 0.262250, -0.342874, 0.239362, -0.371206, 0.215184); |
| path.cubicTo(-0.411969, 0.179078, -0.443625, 0.134671, -0.466175, 0.081963); |
| path.cubicTo(-0.488725, 0.029255, -0.500000, -0.033043, -0.500000, -0.104932); |
| path.cubicTo(-0.500000, -0.218407, -0.467042, -0.312621, -0.401127, -0.387573); |
| path.cubicTo(-0.335212, -0.462524, -0.255421, -0.500000, -0.161752, -0.500000); |
| path.cubicTo(-0.072998, -0.500000, 0.003903, -0.462444, 0.068951, -0.387331); |
| path.cubicTo(0.133998, -0.312218, 0.166522, -0.217440, 0.166522, -0.102998); |
| path.cubicTo(0.166522, -0.010155, 0.143394, 0.071325, 0.097138, 0.141441); |
| path.cubicTo(0.050882, 0.211557, -0.009396, 0.259026, -0.083695, 0.283849); |
| path.moveTo(-0.167823, -0.456963); |
| path.cubicTo(-0.228823, -0.456963, -0.277826, -0.432624, -0.314831, -0.383946); |
| path.cubicTo(-0.361665, -0.323340, -0.385082, -0.230335, -0.385082, -0.104932); |
| path.cubicTo(-0.385082, 0.017569, -0.361376, 0.112025, -0.313964, 0.178433); |
| path.cubicTo(-0.277248, 0.229368, -0.228534, 0.254836, -0.167823, 0.254836); |
| path.cubicTo(-0.105088, 0.254836, -0.054496, 0.229368, -0.016045, 0.178433); |
| path.cubicTo(0.029055, 0.117827, 0.051605, 0.028691, 0.051605, -0.088975); |
| path.cubicTo(0.051605, -0.179562, 0.039318, -0.255803, 0.014744, -0.317698); |
| path.cubicTo(-0.004337, -0.365409, -0.029705, -0.400548, -0.061362, -0.423114); |
| path.cubicTo(-0.093018, -0.445680, -0.128505, -0.456963, -0.167823, -0.456963); |
| path.moveTo(0.379011, -0.404739); |
| path.lineTo(0.379011, -0.236460); |
| path.lineTo(0.486123, -0.236460); |
| path.lineTo(0.486123, -0.197292); |
| path.lineTo(0.379011, -0.197292); |
| path.lineTo(0.379011, 0.134913); |
| path.cubicTo(0.379011, 0.168117, 0.383276, 0.190442, 0.391804, 0.201886); |
| path.cubicTo(0.400332, 0.213330, 0.411246, 0.219052, 0.424545, 0.219052); |
| path.cubicTo(0.435531, 0.219052, 0.446227, 0.215264, 0.456635, 0.207689); |
| path.cubicTo(0.467042, 0.200113, 0.474993, 0.188910, 0.480486, 0.174081); |
| path.lineTo(0.500000, 0.174081); |
| path.cubicTo(0.488436, 0.210509, 0.471957, 0.237911, 0.450564, 0.256286); |
| path.cubicTo(0.429170, 0.274662, 0.407054, 0.283849, 0.384215, 0.283849); |
| path.cubicTo(0.368893, 0.283849, 0.353859, 0.279094, 0.339115, 0.269584); |
| path.cubicTo(0.324371, 0.260074, 0.313530, 0.246534, 0.306592, 0.228965); |
| path.cubicTo(0.299653, 0.211396, 0.296184, 0.184075, 0.296184, 0.147002); |
| path.lineTo(0.296184, -0.197292); |
| path.lineTo(0.223330, -0.197292); |
| path.lineTo(0.223330, -0.215667); |
| path.cubicTo(0.241833, -0.224049, 0.260697, -0.237992, 0.279922, -0.257495); |
| path.cubicTo(0.299147, -0.276999, 0.316276, -0.300129, 0.331310, -0.326886); |
| path.cubicTo(0.338826, -0.341070, 0.349523, -0.367021, 0.363400, -0.404739); |
| path.lineTo(0.379011, -0.404739); |
| path.moveTo(-0.535993, 0.275629); |
| |
| painter->translate(w / 2, h / 2); |
| double scale = qMin(w, h) * 8 / 10.0; |
| painter->scale(scale, scale); |
| |
| painter->setRenderHint(QPainter::Antialiasing); |
| |
| painter->save(); |
| painter->translate(.1, .1); |
| painter->fillPath(path, QColor(0, 0, 0, 63)); |
| painter->restore(); |
| |
| painter->setBrush(color); |
| painter->setPen(QPen(Qt::black, 0.02, Qt::SolidLine, Qt::FlatCap, Qt::RoundJoin)); |
| painter->drawPath(path); |
| } |
| |
| static void usage() |
| { |
| qWarning() << "Usage: mainwindow [-SizeHint<color> <width>x<height>] ..."; |
| exit(1); |
| } |
| |
| enum ParseCommandLineArgumentsResult { |
| CommandLineArgumentsOk, |
| CommandLineArgumentsError, |
| HelpRequested |
| }; |
| |
| static ParseCommandLineArgumentsResult |
| parseCustomSizeHints(const QStringList &arguments, MainWindow::CustomSizeHintMap *result) |
| { |
| result->clear(); |
| const int argumentCount = arguments.size(); |
| for (int i = 1; i < argumentCount; ++i) { |
| const QString &arg = arguments.at(i); |
| if (arg.startsWith(QLatin1String("-SizeHint"))) { |
| const QString name = arg.mid(9); |
| if (name.isEmpty()) |
| return CommandLineArgumentsError; |
| if (++i == argumentCount) |
| return CommandLineArgumentsError; |
| const QString sizeStr = arguments.at(i); |
| const int idx = sizeStr.indexOf(QLatin1Char('x')); |
| if (idx == -1) |
| return CommandLineArgumentsError; |
| bool ok; |
| const int w = sizeStr.leftRef(idx).toInt(&ok); |
| if (!ok) |
| return CommandLineArgumentsError; |
| const int h = sizeStr.midRef(idx + 1).toInt(&ok); |
| if (!ok) |
| return CommandLineArgumentsError; |
| result->insert(name, QSize(w, h)); |
| } else if (arg == QLatin1String("-h") || arg == QLatin1String("--help")) { |
| return HelpRequested; |
| } else { |
| return CommandLineArgumentsError; |
| } |
| } |
| |
| return CommandLineArgumentsOk; |
| } |
| |
| int main(int argc, char **argv) |
| { |
| QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); |
| QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); |
| QApplication app(argc, argv); |
| MainWindow::CustomSizeHintMap customSizeHints; |
| switch (parseCustomSizeHints(QCoreApplication::arguments(), &customSizeHints)) { |
| case CommandLineArgumentsOk: |
| break; |
| case CommandLineArgumentsError: |
| usage(); |
| return -1; |
| case HelpRequested: |
| usage(); |
| return 0; |
| } |
| MainWindow mainWin(customSizeHints); |
| mainWin.resize(800, 600); |
| mainWin.show(); |
| return app.exec(); |
| } |