| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the demonstration applications of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:BSD$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
| 11 | ** accordance with the commercial license agreement provided with the |
| 12 | ** Software or, alternatively, in accordance with the terms contained in |
| 13 | ** a written agreement between you and The Qt Company. For licensing terms |
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** BSD License Usage |
| 18 | ** Alternatively, you may use this file under the terms of the BSD license |
| 19 | ** as follows: |
| 20 | ** |
| 21 | ** "Redistribution and use in source and binary forms, with or without |
| 22 | ** modification, are permitted provided that the following conditions are |
| 23 | ** met: |
| 24 | ** * Redistributions of source code must retain the above copyright |
| 25 | ** notice, this list of conditions and the following disclaimer. |
| 26 | ** * Redistributions in binary form must reproduce the above copyright |
| 27 | ** notice, this list of conditions and the following disclaimer in |
| 28 | ** the documentation and/or other materials provided with the |
| 29 | ** distribution. |
| 30 | ** * Neither the name of The Qt Company Ltd nor the names of its |
| 31 | ** contributors may be used to endorse or promote products derived |
| 32 | ** from this software without specific prior written permission. |
| 33 | ** |
| 34 | ** |
| 35 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 36 | ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 37 | ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 38 | ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 39 | ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 40 | ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 41 | ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 42 | ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 43 | ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 44 | ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 45 | ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." |
| 46 | ** |
| 47 | ** $QT_END_LICENSE$ |
| 48 | ** |
| 49 | ****************************************************************************/ |
| 50 | |
| 51 | #include "mainwindow.h" |
| 52 | |
| 53 | #include <QApplication> |
| 54 | #include <QPainterPath> |
| 55 | #include <QPainter> |
| 56 | #include <QMap> |
| 57 | #include <QDebug> |
| 58 | |
| 59 | void render_qt_text(QPainter *painter, int w, int h, const QColor &color) |
| 60 | { |
| 61 | QPainterPath path; |
| 62 | path.moveTo(-0.083695, 0.283849); |
| 63 | path.cubicTo(-0.049581, 0.349613, -0.012720, 0.397969, 0.026886, 0.428917); |
| 64 | path.cubicTo(0.066493, 0.459865, 0.111593, 0.477595, 0.162186, 0.482108); |
| 65 | path.lineTo(0.162186, 0.500000); |
| 66 | path.cubicTo(0.115929, 0.498066, 0.066565, 0.487669, 0.014094, 0.468810); |
| 67 | path.cubicTo(-0.038378, 0.449952, -0.088103, 0.423839, -0.135082, 0.390474); |
| 68 | path.cubicTo(-0.182061, 0.357108, -0.222608, 0.321567, -0.256722, 0.283849); |
| 69 | path.cubicTo(-0.304712, 0.262250, -0.342874, 0.239362, -0.371206, 0.215184); |
| 70 | path.cubicTo(-0.411969, 0.179078, -0.443625, 0.134671, -0.466175, 0.081963); |
| 71 | path.cubicTo(-0.488725, 0.029255, -0.500000, -0.033043, -0.500000, -0.104932); |
| 72 | path.cubicTo(-0.500000, -0.218407, -0.467042, -0.312621, -0.401127, -0.387573); |
| 73 | path.cubicTo(-0.335212, -0.462524, -0.255421, -0.500000, -0.161752, -0.500000); |
| 74 | path.cubicTo(-0.072998, -0.500000, 0.003903, -0.462444, 0.068951, -0.387331); |
| 75 | path.cubicTo(0.133998, -0.312218, 0.166522, -0.217440, 0.166522, -0.102998); |
| 76 | path.cubicTo(0.166522, -0.010155, 0.143394, 0.071325, 0.097138, 0.141441); |
| 77 | path.cubicTo(0.050882, 0.211557, -0.009396, 0.259026, -0.083695, 0.283849); |
| 78 | path.moveTo(-0.167823, -0.456963); |
| 79 | path.cubicTo(-0.228823, -0.456963, -0.277826, -0.432624, -0.314831, -0.383946); |
| 80 | path.cubicTo(-0.361665, -0.323340, -0.385082, -0.230335, -0.385082, -0.104932); |
| 81 | path.cubicTo(-0.385082, 0.017569, -0.361376, 0.112025, -0.313964, 0.178433); |
| 82 | path.cubicTo(-0.277248, 0.229368, -0.228534, 0.254836, -0.167823, 0.254836); |
| 83 | path.cubicTo(-0.105088, 0.254836, -0.054496, 0.229368, -0.016045, 0.178433); |
| 84 | path.cubicTo(0.029055, 0.117827, 0.051605, 0.028691, 0.051605, -0.088975); |
| 85 | path.cubicTo(0.051605, -0.179562, 0.039318, -0.255803, 0.014744, -0.317698); |
| 86 | path.cubicTo(-0.004337, -0.365409, -0.029705, -0.400548, -0.061362, -0.423114); |
| 87 | path.cubicTo(-0.093018, -0.445680, -0.128505, -0.456963, -0.167823, -0.456963); |
| 88 | path.moveTo(0.379011, -0.404739); |
| 89 | path.lineTo(0.379011, -0.236460); |
| 90 | path.lineTo(0.486123, -0.236460); |
| 91 | path.lineTo(0.486123, -0.197292); |
| 92 | path.lineTo(0.379011, -0.197292); |
| 93 | path.lineTo(0.379011, 0.134913); |
| 94 | path.cubicTo(0.379011, 0.168117, 0.383276, 0.190442, 0.391804, 0.201886); |
| 95 | path.cubicTo(0.400332, 0.213330, 0.411246, 0.219052, 0.424545, 0.219052); |
| 96 | path.cubicTo(0.435531, 0.219052, 0.446227, 0.215264, 0.456635, 0.207689); |
| 97 | path.cubicTo(0.467042, 0.200113, 0.474993, 0.188910, 0.480486, 0.174081); |
| 98 | path.lineTo(0.500000, 0.174081); |
| 99 | path.cubicTo(0.488436, 0.210509, 0.471957, 0.237911, 0.450564, 0.256286); |
| 100 | path.cubicTo(0.429170, 0.274662, 0.407054, 0.283849, 0.384215, 0.283849); |
| 101 | path.cubicTo(0.368893, 0.283849, 0.353859, 0.279094, 0.339115, 0.269584); |
| 102 | path.cubicTo(0.324371, 0.260074, 0.313530, 0.246534, 0.306592, 0.228965); |
| 103 | path.cubicTo(0.299653, 0.211396, 0.296184, 0.184075, 0.296184, 0.147002); |
| 104 | path.lineTo(0.296184, -0.197292); |
| 105 | path.lineTo(0.223330, -0.197292); |
| 106 | path.lineTo(0.223330, -0.215667); |
| 107 | path.cubicTo(0.241833, -0.224049, 0.260697, -0.237992, 0.279922, -0.257495); |
| 108 | path.cubicTo(0.299147, -0.276999, 0.316276, -0.300129, 0.331310, -0.326886); |
| 109 | path.cubicTo(0.338826, -0.341070, 0.349523, -0.367021, 0.363400, -0.404739); |
| 110 | path.lineTo(0.379011, -0.404739); |
| 111 | path.moveTo(-0.535993, 0.275629); |
| 112 | |
| 113 | painter->translate(w / 2, h / 2); |
| 114 | double scale = qMin(w, h) * 8 / 10.0; |
| 115 | painter->scale(scale, scale); |
| 116 | |
| 117 | painter->setRenderHint(QPainter::Antialiasing); |
| 118 | |
| 119 | painter->save(); |
| 120 | painter->translate(.1, .1); |
| 121 | painter->fillPath(path, QColor(0, 0, 0, 63)); |
| 122 | painter->restore(); |
| 123 | |
| 124 | painter->setBrush(color); |
| 125 | painter->setPen(QPen(Qt::black, 0.02, Qt::SolidLine, Qt::FlatCap, Qt::RoundJoin)); |
| 126 | painter->drawPath(path); |
| 127 | } |
| 128 | |
| 129 | static void usage() |
| 130 | { |
| 131 | qWarning() << "Usage: mainwindow [-SizeHint<color> <width>x<height>] ..." ; |
| 132 | exit(1); |
| 133 | } |
| 134 | |
| 135 | enum ParseCommandLineArgumentsResult { |
| 136 | CommandLineArgumentsOk, |
| 137 | CommandLineArgumentsError, |
| 138 | HelpRequested |
| 139 | }; |
| 140 | |
| 141 | static ParseCommandLineArgumentsResult |
| 142 | parseCustomSizeHints(const QStringList &arguments, MainWindow::CustomSizeHintMap *result) |
| 143 | { |
| 144 | result->clear(); |
| 145 | const int argumentCount = arguments.size(); |
| 146 | for (int i = 1; i < argumentCount; ++i) { |
| 147 | const QString &arg = arguments.at(i); |
| 148 | if (arg.startsWith(QLatin1String("-SizeHint" ))) { |
| 149 | const QString name = arg.mid(9); |
| 150 | if (name.isEmpty()) |
| 151 | return CommandLineArgumentsError; |
| 152 | if (++i == argumentCount) |
| 153 | return CommandLineArgumentsError; |
| 154 | const QStringView sizeStr{ arguments.at(i) }; |
| 155 | const int idx = sizeStr.indexOf(QLatin1Char('x')); |
| 156 | if (idx == -1) |
| 157 | return CommandLineArgumentsError; |
| 158 | bool ok; |
| 159 | const int w = sizeStr.left(idx).toInt(&ok); |
| 160 | if (!ok) |
| 161 | return CommandLineArgumentsError; |
| 162 | const int h = sizeStr.mid(idx + 1).toInt(&ok); |
| 163 | if (!ok) |
| 164 | return CommandLineArgumentsError; |
| 165 | result->insert(name, QSize(w, h)); |
| 166 | } else if (arg == QLatin1String("-h" ) || arg == QLatin1String("--help" )) { |
| 167 | return HelpRequested; |
| 168 | } else { |
| 169 | return CommandLineArgumentsError; |
| 170 | } |
| 171 | } |
| 172 | |
| 173 | return CommandLineArgumentsOk; |
| 174 | } |
| 175 | |
| 176 | int main(int argc, char **argv) |
| 177 | { |
| 178 | QApplication app(argc, argv); |
| 179 | MainWindow::CustomSizeHintMap customSizeHints; |
| 180 | switch (parseCustomSizeHints(QCoreApplication::arguments(), &customSizeHints)) { |
| 181 | case CommandLineArgumentsOk: |
| 182 | break; |
| 183 | case CommandLineArgumentsError: |
| 184 | usage(); |
| 185 | return -1; |
| 186 | case HelpRequested: |
| 187 | usage(); |
| 188 | return 0; |
| 189 | } |
| 190 | MainWindow mainWin(customSizeHints); |
| 191 | mainWin.resize(800, 600); |
| 192 | mainWin.show(); |
| 193 | return app.exec(); |
| 194 | } |
| 195 | |