1 | /* |
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2 | * TSPSG: TSP Solver and Generator |
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3 | * Copyright (C) 2007-2010 Lёppa <contacts[at]oleksii[dot]name> |
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4 | * |
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5 | * $Id: mainwindow.cpp 114 2010-04-30 01:45:55Z laleppa $ |
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6 | * $URL: https://tspsg.svn.sourceforge.net/svnroot/tspsg/trunk/src/mainwindow.cpp $ |
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7 | * |
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8 | * This file is part of TSPSG. |
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9 | * |
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10 | * TSPSG is free software: you can redistribute it and/or modify |
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11 | * it under the terms of the GNU General Public License as published by |
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12 | * the Free Software Foundation, either version 3 of the License, or |
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13 | * (at your option) any later version. |
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14 | * |
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15 | * TSPSG is distributed in the hope that it will be useful, |
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16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 | * GNU General Public License for more details. |
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19 | * |
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20 | * You should have received a copy of the GNU General Public License |
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21 | * along with TSPSG. If not, see <http://www.gnu.org/licenses/>. |
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22 | */ |
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23 | |
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24 | #include "mainwindow.h" |
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25 | |
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26 | /*! |
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27 | * \brief Class constructor. |
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28 | * \param parent Main Window parent widget. |
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29 | * |
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30 | * Initializes Main Window and creates its layout based on target OS. |
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31 | * Loads TSPSG settings and opens a task file if it was specified as a commandline parameter. |
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32 | */ |
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33 | MainWindow::MainWindow(QWidget *parent) |
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34 | : QMainWindow(parent) |
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35 | { |
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36 | settings = new QSettings(QSettings::IniFormat, QSettings::UserScope, "TSPSG", "tspsg", this); |
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37 | |
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38 | loadLanguage(); |
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39 | setupUi(); |
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40 | setAcceptDrops(true); |
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41 | |
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42 | initDocStyleSheet(); |
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43 | |
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44 | #ifndef QT_NO_PRINTER |
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45 | printer = new QPrinter(QPrinter::HighResolution); |
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46 | #endif // QT_NO_PRINTER |
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47 | |
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48 | #ifdef Q_OS_WINCE_WM |
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49 | currentGeometry = QApplication::desktop()->availableGeometry(0); |
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50 | // We need to react to SIP show/hide and resize the window appropriately |
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51 | connect(QApplication::desktop(), SIGNAL(workAreaResized(int)), SLOT(desktopResized(int))); |
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52 | #endif // Q_OS_WINCE_WM |
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53 | connect(actionFileNew, SIGNAL(triggered()), SLOT(actionFileNewTriggered())); |
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54 | connect(actionFileOpen, SIGNAL(triggered()), SLOT(actionFileOpenTriggered())); |
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55 | connect(actionFileSave, SIGNAL(triggered()), SLOT(actionFileSaveTriggered())); |
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56 | connect(actionFileSaveAsTask, SIGNAL(triggered()), SLOT(actionFileSaveAsTaskTriggered())); |
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57 | connect(actionFileSaveAsSolution, SIGNAL(triggered()), SLOT(actionFileSaveAsSolutionTriggered())); |
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58 | #ifndef QT_NO_PRINTER |
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59 | connect(actionFilePrintPreview, SIGNAL(triggered()), SLOT(actionFilePrintPreviewTriggered())); |
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60 | connect(actionFilePrint, SIGNAL(triggered()), SLOT(actionFilePrintTriggered())); |
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61 | #endif // QT_NO_PRINTER |
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62 | connect(actionSettingsPreferences, SIGNAL(triggered()), SLOT(actionSettingsPreferencesTriggered())); |
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63 | #ifdef Q_OS_WIN32 |
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64 | connect(actionHelpCheck4Updates, SIGNAL(triggered()), SLOT(actionHelpCheck4UpdatesTriggered())); |
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65 | #endif // Q_OS_WIN32 |
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66 | connect(actionSettingsLanguageAutodetect, SIGNAL(triggered(bool)), SLOT(actionSettingsLanguageAutodetectTriggered(bool))); |
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67 | connect(groupSettingsLanguageList, SIGNAL(triggered(QAction *)), SLOT(groupSettingsLanguageListTriggered(QAction *))); |
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68 | connect(actionHelpAboutQt, SIGNAL(triggered()), qApp, SLOT(aboutQt())); |
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69 | connect(actionHelpAbout, SIGNAL(triggered()), SLOT(actionHelpAboutTriggered())); |
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70 | |
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71 | connect(buttonSolve, SIGNAL(clicked()), SLOT(buttonSolveClicked())); |
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72 | connect(buttonRandom, SIGNAL(clicked()), SLOT(buttonRandomClicked())); |
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73 | connect(buttonBackToTask, SIGNAL(clicked()), SLOT(buttonBackToTaskClicked())); |
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74 | connect(spinCities, SIGNAL(valueChanged(int)), SLOT(spinCitiesValueChanged(int))); |
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75 | |
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76 | #ifndef HANDHELD |
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77 | // Centering main window |
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78 | QRect rect = geometry(); |
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79 | rect.moveCenter(QApplication::desktop()->availableGeometry(this).center()); |
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80 | setGeometry(rect); |
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81 | if (settings->value("SavePos", DEF_SAVEPOS).toBool()) { |
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82 | // Loading of saved window state |
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83 | settings->beginGroup("MainWindow"); |
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84 | restoreGeometry(settings->value("Geometry").toByteArray()); |
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85 | restoreState(settings->value("State").toByteArray()); |
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86 | settings->endGroup(); |
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87 | } |
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88 | #endif // HANDHELD |
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89 | |
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90 | tspmodel = new CTSPModel(this); |
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91 | taskView->setModel(tspmodel); |
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92 | connect(tspmodel, SIGNAL(numCitiesChanged(int)), SLOT(numCitiesChanged(int))); |
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93 | connect(tspmodel, SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)), SLOT(dataChanged(const QModelIndex &, const QModelIndex &))); |
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94 | connect(tspmodel, SIGNAL(layoutChanged()), SLOT(dataChanged())); |
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95 | if ((QCoreApplication::arguments().count() > 1) && (tspmodel->loadTask(QCoreApplication::arguments().at(1)))) |
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96 | setFileName(QCoreApplication::arguments().at(1)); |
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97 | else { |
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98 | setFileName(); |
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99 | spinCities->setValue(settings->value("NumCities",DEF_NUM_CITIES).toInt()); |
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100 | spinCitiesValueChanged(spinCities->value()); |
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101 | } |
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102 | setWindowModified(false); |
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103 | } |
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104 | |
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105 | MainWindow::~MainWindow() |
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106 | { |
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107 | #ifndef QT_NO_PRINTER |
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108 | delete printer; |
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109 | #endif |
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110 | } |
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111 | |
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112 | /* Privates **********************************************************/ |
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113 | |
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114 | void MainWindow::actionFileNewTriggered() |
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115 | { |
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116 | if (!maybeSave()) |
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117 | return; |
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118 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
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119 | tspmodel->clear(); |
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120 | setFileName(); |
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121 | setWindowModified(false); |
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122 | tabWidget->setCurrentIndex(0); |
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123 | solutionText->clear(); |
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124 | toggleSolutionActions(false); |
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125 | QApplication::restoreOverrideCursor(); |
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126 | } |
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127 | |
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128 | void MainWindow::actionFileOpenTriggered() |
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129 | { |
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130 | if (!maybeSave()) |
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131 | return; |
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132 | |
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133 | QStringList filters(tr("All Supported Formats") + " (*.tspt *.zkt)"); |
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134 | filters.append(tr("%1 Task Files").arg("TSPSG") + " (*.tspt)"); |
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135 | filters.append(tr("%1 Task Files").arg("ZKomModRd") + " (*.zkt)"); |
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136 | filters.append(tr("All Files") + " (*)"); |
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137 | |
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138 | QString file = QFileInfo(fileName).canonicalPath(); |
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139 | QFileDialog::Options opts = settings->value("UseNativeDialogs", DEF_USE_NATIVE_DIALOGS).toBool() ? QFileDialog::Options() : QFileDialog::DontUseNativeDialog; |
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140 | file = QFileDialog::getOpenFileName(this, tr("Task Load"), file, filters.join(";;"), NULL, opts); |
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141 | if (file.isEmpty() || !QFileInfo(file).isFile()) |
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142 | return; |
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143 | if (!tspmodel->loadTask(file)) |
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144 | return; |
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145 | setFileName(file); |
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146 | tabWidget->setCurrentIndex(0); |
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147 | setWindowModified(false); |
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148 | solutionText->clear(); |
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149 | toggleSolutionActions(false); |
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150 | } |
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151 | |
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152 | bool MainWindow::actionFileSaveTriggered() |
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153 | { |
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154 | if ((fileName == tr("Untitled") + ".tspt") || (!fileName.endsWith(".tspt", Qt::CaseInsensitive))) |
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155 | return saveTask(); |
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156 | else |
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157 | if (tspmodel->saveTask(fileName)) { |
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158 | setWindowModified(false); |
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159 | return true; |
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160 | } else |
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161 | return false; |
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162 | } |
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163 | |
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164 | void MainWindow::actionFileSaveAsTaskTriggered() |
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165 | { |
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166 | saveTask(); |
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167 | } |
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168 | |
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169 | void MainWindow::actionFileSaveAsSolutionTriggered() |
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170 | { |
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171 | static QString selectedFile; |
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172 | if (selectedFile.isEmpty()) |
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173 | selectedFile = QFileInfo(fileName).canonicalPath(); |
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174 | else |
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175 | selectedFile = QFileInfo(selectedFile).canonicalPath(); |
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176 | if (!selectedFile.isEmpty()) |
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177 | selectedFile += "/"; |
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178 | if (fileName == tr("Untitled") + ".tspt") { |
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179 | #ifndef QT_NO_PRINTER |
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180 | selectedFile += "solution.pdf"; |
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181 | #else |
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182 | selectedFile += "solution.html"; |
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183 | #endif // QT_NO_PRINTER |
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184 | } else { |
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185 | #ifndef QT_NO_PRINTER |
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186 | selectedFile += QFileInfo(fileName).completeBaseName() + ".pdf"; |
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187 | #else |
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188 | selectedFile += QFileInfo(fileName).completeBaseName() + ".html"; |
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189 | #endif // QT_NO_PRINTER |
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190 | } |
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191 | |
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192 | QStringList filters; |
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193 | #ifndef QT_NO_PRINTER |
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194 | filters.append(tr("PDF Files") + " (*.pdf)"); |
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195 | #endif |
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196 | filters.append(tr("HTML Files") + " (*.html *.htm)"); |
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197 | #if QT_VERSION >= 0x040500 |
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198 | filters.append(tr("OpenDocument Files") + " (*.odt)"); |
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199 | #endif // QT_VERSION >= 0x040500 |
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200 | filters.append(tr("All Files") + " (*)"); |
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201 | |
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202 | QFileDialog::Options opts(settings->value("UseNativeDialogs", DEF_USE_NATIVE_DIALOGS).toBool() ? QFileDialog::Options() : QFileDialog::DontUseNativeDialog); |
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203 | QString file = QFileDialog::getSaveFileName(this, QString(), selectedFile, filters.join(";;"), NULL, opts); |
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204 | if (file.isEmpty()) |
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205 | return; |
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206 | selectedFile = file; |
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207 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
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208 | #ifndef QT_NO_PRINTER |
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209 | if (selectedFile.endsWith(".pdf",Qt::CaseInsensitive)) { |
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210 | QPrinter printer(QPrinter::HighResolution); |
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211 | printer.setOutputFormat(QPrinter::PdfFormat); |
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212 | printer.setOutputFileName(selectedFile); |
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213 | solutionText->document()->print(&printer); |
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214 | QApplication::restoreOverrideCursor(); |
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215 | return; |
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216 | } |
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217 | #endif |
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218 | if (selectedFile.endsWith(".htm", Qt::CaseInsensitive) || selectedFile.endsWith(".html", Qt::CaseInsensitive)) { |
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219 | QFile file(selectedFile); |
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220 | if (!file.open(QFile::WriteOnly)) { |
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221 | QApplication::restoreOverrideCursor(); |
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222 | QMessageBox::critical(this, tr("Solution Save"), tr("Unable to save the solution.\nError: %1").arg(file.errorString())); |
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223 | return; |
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224 | } |
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225 | QFileInfo fi(selectedFile); |
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226 | QString format = settings->value("Output/GraphImageFormat", DEF_GRAPH_IMAGE_FORMAT).toString(); |
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227 | #if !defined(NOSVG) && (QT_VERSION >= 0x040500) |
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228 | if (!QImageWriter::supportedImageFormats().contains(format.toAscii()) && (format != "svg")) { |
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229 | #else // NOSVG && QT_VERSION >= 0x040500 |
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230 | if (!QImageWriter::supportedImageFormats().contains(format.toAscii())) { |
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231 | #endif // NOSVG && QT_VERSION >= 0x040500 |
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232 | format = DEF_GRAPH_IMAGE_FORMAT; |
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233 | settings->remove("Output/GraphImageFormat"); |
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234 | } |
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235 | QString html = solutionText->document()->toHtml("UTF-8"), |
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236 | img = fi.completeBaseName() + "." + format; |
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237 | html.replace(QRegExp("<img\\s+src=\"tspsg://graph.pic\""), QString("<img src=\"%1\" width=\"%2\" height=\"%3\" alt=\"%4\"").arg(img).arg(graph.width() + 2).arg(graph.height() + 2).arg(tr("Solution Graph"))); |
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238 | |
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239 | // Saving solution text as HTML |
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240 | QTextStream ts(&file); |
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241 | ts.setCodec(QTextCodec::codecForName("UTF-8")); |
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242 | ts << html; |
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243 | file.close(); |
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244 | |
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245 | // Saving solution graph as SVG or PNG (depending on settings and SVG support) |
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246 | #if !defined(NOSVG) && (QT_VERSION >= 0x040500) |
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247 | if (format == "svg") { |
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248 | QSvgGenerator svg; |
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249 | svg.setSize(QSize(graph.width(), graph.height())); |
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250 | svg.setResolution(graph.logicalDpiX()); |
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251 | svg.setFileName(fi.path() + "/" + img); |
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252 | svg.setTitle(tr("Solution Graph")); |
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253 | svg.setDescription(tr("Generated with %1").arg(QApplication::applicationName())); |
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254 | QPainter p; |
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255 | p.begin(&svg); |
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256 | p.drawPicture(1, 1, graph); |
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257 | p.end(); |
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258 | } else { |
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259 | #endif // NOSVG && QT_VERSION >= 0x040500 |
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260 | QImage i(graph.width() + 2, graph.height() + 2, QImage::Format_ARGB32); |
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261 | i.fill(0x00FFFFFF); |
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262 | QPainter p; |
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263 | p.begin(&i); |
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264 | p.drawPicture(1, 1, graph); |
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265 | p.end(); |
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266 | QImageWriter pic(fi.path() + "/" + img); |
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267 | if (pic.supportsOption(QImageIOHandler::Description)) { |
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268 | pic.setText("Title", "Solution Graph"); |
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269 | pic.setText("Software", QApplication::applicationName()); |
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270 | } |
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271 | if (format == "png") |
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272 | pic.setQuality(5); |
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273 | else if (format == "jpeg") |
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274 | pic.setQuality(80); |
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275 | if (!pic.write(i)) { |
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276 | QApplication::restoreOverrideCursor(); |
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277 | QMessageBox::critical(this, tr("Solution Save"), tr("Unable to save the solution graph.\nError: %1").arg(pic.errorString())); |
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278 | return; |
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279 | } |
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280 | #if !defined(NOSVG) && (QT_VERSION >= 0x040500) |
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281 | } |
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282 | #endif // NOSVG && QT_VERSION >= 0x040500 |
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283 | |
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284 | // Qt < 4.5 has no QTextDocumentWriter class |
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285 | #if QT_VERSION >= 0x040500 |
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286 | } else { |
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287 | QTextDocumentWriter dw(selectedFile); |
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288 | if (!selectedFile.endsWith(".odt",Qt::CaseInsensitive)) |
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289 | dw.setFormat("plaintext"); |
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290 | if (!dw.write(solutionText->document())) |
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291 | QMessageBox::critical(this, tr("Solution Save"), tr("Unable to save the solution.\nError: %1").arg(dw.device()->errorString())); |
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292 | #endif // QT_VERSION >= 0x040500 |
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293 | } |
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294 | QApplication::restoreOverrideCursor(); |
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295 | } |
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296 | |
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297 | #ifndef QT_NO_PRINTER |
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298 | void MainWindow::actionFilePrintPreviewTriggered() |
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299 | { |
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300 | QPrintPreviewDialog ppd(printer, this); |
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301 | connect(&ppd,SIGNAL(paintRequested(QPrinter *)),SLOT(printPreview(QPrinter *))); |
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302 | ppd.exec(); |
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303 | } |
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304 | |
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305 | void MainWindow::actionFilePrintTriggered() |
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306 | { |
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307 | QPrintDialog pd(printer,this); |
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308 | #if QT_VERSION >= 0x040500 |
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309 | // No such methods in Qt < 4.5 |
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310 | pd.setOption(QAbstractPrintDialog::PrintSelection,false); |
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311 | pd.setOption(QAbstractPrintDialog::PrintPageRange,false); |
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312 | #endif |
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313 | if (pd.exec() != QDialog::Accepted) |
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314 | return; |
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315 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
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316 | solutionText->document()->print(printer); |
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317 | QApplication::restoreOverrideCursor(); |
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318 | } |
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319 | #endif // QT_NO_PRINTER |
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320 | |
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321 | void MainWindow::actionSettingsPreferencesTriggered() |
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322 | { |
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323 | SettingsDialog sd(this); |
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324 | if (sd.exec() != QDialog::Accepted) |
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325 | return; |
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326 | if (sd.colorChanged() || sd.fontChanged()) { |
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327 | if (!solutionText->document()->isEmpty() && sd.colorChanged()) |
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328 | QMessageBox::information(this, tr("Settings Changed"), tr("You have changed color settings.\nThey will be applied to the next solution output.")); |
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329 | initDocStyleSheet(); |
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330 | } |
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331 | if (sd.translucencyChanged() != 0) |
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332 | toggleTranclucency(sd.translucencyChanged() == 1); |
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333 | } |
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334 | |
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335 | void MainWindow::actionSettingsLanguageAutodetectTriggered(bool checked) |
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336 | { |
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337 | if (checked) { |
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338 | settings->remove("Language"); |
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339 | QMessageBox::information(this, tr("Language change"), tr("Language will be autodetected on the next application start.")); |
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340 | } else |
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341 | settings->setValue("Language", groupSettingsLanguageList->checkedAction()->data().toString()); |
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342 | } |
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343 | |
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344 | void MainWindow::groupSettingsLanguageListTriggered(QAction *action) |
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345 | { |
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346 | if (actionSettingsLanguageAutodetect->isChecked()) { |
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347 | // We have language autodetection. It needs to be disabled to change language. |
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348 | if (QMessageBox::question(this, tr("Language change"), tr("You have language autodetection turned on.\nIt needs to be off.\nDo you wish to turn it off?"), QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes) { |
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349 | actionSettingsLanguageAutodetect->trigger(); |
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350 | } else |
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351 | return; |
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352 | } |
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353 | bool untitled = (fileName == tr("Untitled") + ".tspt"); |
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354 | if (loadLanguage(action->data().toString())) { |
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355 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
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356 | settings->setValue("Language",action->data().toString()); |
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357 | retranslateUi(); |
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358 | if (untitled) |
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359 | setFileName(); |
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360 | #ifdef Q_OS_WIN32 |
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361 | if (QtWin::isCompositionEnabled() && settings->value("UseTranslucency", DEF_USE_TRANSLUCENCY).toBool()) { |
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362 | toggleStyle(labelVariant, true); |
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363 | toggleStyle(labelCities, true); |
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364 | } |
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365 | #endif |
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366 | QApplication::restoreOverrideCursor(); |
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367 | if (!solutionText->document()->isEmpty()) |
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368 | QMessageBox::information(this, tr("Settings Changed"), tr("You have changed the application language.\nTo get current solution output in the new language\nyou need to re-run the solution process.")); |
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369 | } |
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370 | } |
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371 | |
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372 | #ifdef Q_OS_WIN32 |
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373 | void MainWindow::actionHelpCheck4UpdatesTriggered() |
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374 | { |
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375 | if (!hasUpdater()) { |
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376 | QMessageBox::warning(this, tr("Unsupported Feature"), tr("Sorry, but this feature is not supported on your platform\nor support for this feature was not installed.")); |
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377 | return; |
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378 | } |
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379 | |
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380 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
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381 | QProcess::execute("updater/Update.exe -name=\"TSPSG: TSP Solver and Generator\" -check=\"freeupdate\""); |
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382 | QApplication::restoreOverrideCursor(); |
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383 | } |
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384 | #endif // Q_OS_WIN32 |
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385 | |
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386 | void MainWindow::actionHelpAboutTriggered() |
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387 | { |
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388 | QString title; |
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389 | #ifdef HANDHELD |
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390 | title += QString("<b>TSPSG<br>TSP Solver and Generator</b><br>"); |
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391 | #else |
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392 | title += QString("<b>%1</b><br>").arg(QApplication::applicationName()); |
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393 | #endif // HANDHELD |
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394 | title += QString("%1: <b>%2</b><br>").arg(tr("Version"), QApplication::applicationVersion()); |
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395 | #ifndef HANDHELD |
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396 | title += QString("<b>© 2007-%1 <a href=\"http://%2/\">%3</a></b><br>").arg(QDate::currentDate().toString("yyyy"), QApplication::organizationDomain(), QApplication::organizationName()); |
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397 | title += QString("<b><a href=\"http://tspsg.sourceforge.net/\">http://tspsg.sourceforge.net/</a></b>"); |
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398 | #else |
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399 | title += QString("<b><a href=\"http://tspsg.sourceforge.net/\">http://tspsg.sf.net/</a></b>"); |
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400 | #endif // Q_OS_WINCE_WM && Q_OS_SYMBIAN |
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401 | |
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402 | QString about; |
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403 | about += QString("%1: <b>%2</b><br>").arg(tr("Target OS (ARCH)"), OS); |
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404 | #ifndef STATIC_BUILD |
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405 | about += QString("%1 (%2):<br>").arg(tr("Qt library"), tr("shared")); |
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406 | about += QString(" %1: <b>%2</b><br>").arg(tr("Build time"), QT_VERSION_STR); |
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407 | about += QString(" %1: <b>%2</b><br>").arg(tr("Runtime"), qVersion()); |
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408 | #else |
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409 | about += QString("%1: <b>%2</b> (%3)<br>").arg(tr("Qt library"), QT_VERSION_STR, tr("static")); |
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410 | #endif // STATIC_BUILD |
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411 | about += tr("Buid <b>%1</b>, built on <b>%2</b> at <b>%3</b>").arg(BUILD_NUMBER).arg(__DATE__).arg(__TIME__) + "<br>"; |
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412 | about += QString("%1: <b>%2</b><br>").arg(tr("Algorithm"), CTSPSolver::getVersionId()); |
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413 | about += "<br>"; |
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414 | about += tr("TSPSG is free software: you can redistribute it and/or modify it<br>" |
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415 | "under the terms of the GNU General Public License as published<br>" |
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416 | "by the Free Software Foundation, either version 3 of the License,<br>" |
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417 | "or (at your option) any later version.<br>" |
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418 | "<br>" |
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419 | "TSPSG is distributed in the hope that it will be useful, but<br>" |
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420 | "WITHOUT ANY WARRANTY; without even the implied warranty of<br>" |
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421 | "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the<br>" |
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422 | "GNU General Public License for more details.<br>" |
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423 | "<br>" |
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424 | "You should have received a copy of the GNU General Public License<br>" |
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425 | "along with TSPSG. If not, see <a href=\"http://www.gnu.org/licenses/\">http://www.gnu.org/licenses/</a>."); |
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426 | |
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427 | QDialog *dlg = new QDialog(this); |
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428 | QLabel *lblIcon = new QLabel(dlg), |
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429 | *lblTitle = new QLabel(dlg), |
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430 | *lblTranslated = new QLabel(dlg); |
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431 | #ifdef HANDHELD |
---|
432 | QLabel *lblSubTitle = new QLabel(QString("<b>© 2007-%1 <a href=\"http://%2/\">%3</a></b>").arg(QDate::currentDate().toString("yyyy"), QApplication::organizationDomain(), QApplication::organizationName()), dlg); |
---|
433 | #endif // HANDHELD |
---|
434 | QTextBrowser *txtAbout = new QTextBrowser(dlg); |
---|
435 | QVBoxLayout *vb = new QVBoxLayout(); |
---|
436 | QHBoxLayout *hb1 = new QHBoxLayout(), |
---|
437 | *hb2 = new QHBoxLayout(); |
---|
438 | QDialogButtonBox *bb = new QDialogButtonBox(QDialogButtonBox::Ok, Qt::Horizontal, dlg); |
---|
439 | |
---|
440 | lblTitle->setOpenExternalLinks(true); |
---|
441 | lblTitle->setText(title); |
---|
442 | lblTitle->setAlignment(Qt::AlignTop); |
---|
443 | lblTitle->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); |
---|
444 | #ifndef HANDHELD |
---|
445 | lblTitle->setStyleSheet(QString("QLabel {background-color: %1; border-color: %2; border-width: 1px; border-style: solid; border-radius: 3px;}").arg(palette().window().color().name(), palette().shadow().color().name())); |
---|
446 | #endif // HANDHELD |
---|
447 | |
---|
448 | lblIcon->setPixmap(QPixmap(":/images/tspsg.png").scaledToHeight(lblTitle->sizeHint().height(), Qt::SmoothTransformation)); |
---|
449 | lblIcon->setAlignment(Qt::AlignVCenter); |
---|
450 | #ifndef HANDHELD |
---|
451 | lblIcon->setStyleSheet(QString("QLabel {background-color: %1; border-color: %2; border-width: 1px; border-style: solid; border-radius: 3px;}").arg(palette().window().color().name(), palette().windowText().color().name())); |
---|
452 | #endif // HANDHELD |
---|
453 | |
---|
454 | hb1->addWidget(lblIcon); |
---|
455 | hb1->addWidget(lblTitle); |
---|
456 | |
---|
457 | txtAbout->setWordWrapMode(QTextOption::NoWrap); |
---|
458 | txtAbout->setOpenExternalLinks(true); |
---|
459 | txtAbout->setHtml(about); |
---|
460 | txtAbout->moveCursor(QTextCursor::Start); |
---|
461 | #ifndef HANDHELD |
---|
462 | txtAbout->setStyleSheet(QString("QTextBrowser {border-color: %1; border-width: 1px; border-style: solid; border-radius: 3px;}").arg(palette().shadow().color().name())); |
---|
463 | #endif // HANDHELD |
---|
464 | |
---|
465 | bb->button(QDialogButtonBox::Ok)->setCursor(QCursor(Qt::PointingHandCursor)); |
---|
466 | |
---|
467 | lblTranslated->setText(QApplication::translate("--------", "TRANSLATION", "Please, provide translator credits here.")); |
---|
468 | if (lblTranslated->text() == "TRANSLATION") |
---|
469 | lblTranslated->hide(); |
---|
470 | else { |
---|
471 | lblTranslated->setOpenExternalLinks(true); |
---|
472 | #ifndef HANDHELD |
---|
473 | lblTranslated->setStyleSheet(QString("QLabel {background-color: %1; border-color: %2; border-width: 1px; border-style: solid; border-radius: 3px;}").arg(palette().window().color().name(), palette().shadow().color().name())); |
---|
474 | #endif // HANDHELD |
---|
475 | hb2->addWidget(lblTranslated); |
---|
476 | } |
---|
477 | |
---|
478 | hb2->addWidget(bb); |
---|
479 | |
---|
480 | #ifdef Q_OS_WINCE_WM |
---|
481 | vb->setMargin(3); |
---|
482 | #endif // Q_OS_WINCE_WM |
---|
483 | vb->addLayout(hb1); |
---|
484 | #ifdef HANDHELD |
---|
485 | vb->addWidget(lblSubTitle); |
---|
486 | #endif // HANDHELD |
---|
487 | vb->addWidget(txtAbout); |
---|
488 | vb->addLayout(hb2); |
---|
489 | |
---|
490 | dlg->setWindowFlags(Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowTitleHint | Qt::WindowCloseButtonHint); |
---|
491 | dlg->setWindowTitle(tr("About TSPSG")); |
---|
492 | dlg->setLayout(vb); |
---|
493 | |
---|
494 | connect(bb, SIGNAL(accepted()), dlg, SLOT(accept())); |
---|
495 | |
---|
496 | #ifdef Q_OS_WIN32 |
---|
497 | // Adding some eyecandy in Vista and 7 :-) |
---|
498 | if (QtWin::isCompositionEnabled()) { |
---|
499 | QtWin::enableBlurBehindWindow(dlg, true); |
---|
500 | } |
---|
501 | #endif // Q_OS_WIN32 |
---|
502 | |
---|
503 | dlg->resize(450, 350); |
---|
504 | |
---|
505 | dlg->exec(); |
---|
506 | |
---|
507 | delete dlg; |
---|
508 | } |
---|
509 | |
---|
510 | void MainWindow::buttonBackToTaskClicked() |
---|
511 | { |
---|
512 | tabWidget->setCurrentIndex(0); |
---|
513 | } |
---|
514 | |
---|
515 | void MainWindow::buttonRandomClicked() |
---|
516 | { |
---|
517 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
---|
518 | tspmodel->randomize(); |
---|
519 | QApplication::restoreOverrideCursor(); |
---|
520 | } |
---|
521 | |
---|
522 | void MainWindow::buttonSolveClicked() |
---|
523 | { |
---|
524 | TMatrix matrix; |
---|
525 | QList<double> row; |
---|
526 | int n = spinCities->value(); |
---|
527 | bool ok; |
---|
528 | for (int r = 0; r < n; r++) { |
---|
529 | row.clear(); |
---|
530 | for (int c = 0; c < n; c++) { |
---|
531 | row.append(tspmodel->index(r,c).data(Qt::UserRole).toDouble(&ok)); |
---|
532 | if (!ok) { |
---|
533 | QMessageBox::critical(this, tr("Data error"), tr("Error in cell [Row %1; Column %2]: Invalid data format.").arg(r + 1).arg(c + 1)); |
---|
534 | return; |
---|
535 | } |
---|
536 | } |
---|
537 | matrix.append(row); |
---|
538 | } |
---|
539 | |
---|
540 | QProgressDialog pd(this); |
---|
541 | QProgressBar *pb = new QProgressBar(&pd); |
---|
542 | pb->setAlignment(Qt::AlignCenter); |
---|
543 | pb->setFormat(tr("%v of %1 parts found").arg(n)); |
---|
544 | pd.setBar(pb); |
---|
545 | pd.setMaximum(n); |
---|
546 | pd.setAutoReset(false); |
---|
547 | pd.setLabelText(tr("Calculating optimal route...")); |
---|
548 | pd.setWindowTitle(tr("Solution Progress")); |
---|
549 | pd.setWindowModality(Qt::ApplicationModal); |
---|
550 | pd.setWindowFlags(Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowTitleHint); |
---|
551 | pd.show(); |
---|
552 | |
---|
553 | CTSPSolver solver; |
---|
554 | connect(&solver, SIGNAL(routePartFound(int)), &pd, SLOT(setValue(int))); |
---|
555 | connect(&pd, SIGNAL(canceled()), &solver, SLOT(cancel())); |
---|
556 | SStep *root = solver.solve(n, matrix); |
---|
557 | disconnect(&solver, SIGNAL(routePartFound(int)), &pd, SLOT(setValue(int))); |
---|
558 | disconnect(&pd, SIGNAL(canceled()), &solver, SLOT(cancel())); |
---|
559 | if (!root) { |
---|
560 | pd.reset(); |
---|
561 | if (!solver.wasCanceled()) |
---|
562 | QMessageBox::warning(this, tr("Solution Result"), tr("Unable to find a solution.\nMaybe, this task has no solution.")); |
---|
563 | return; |
---|
564 | } |
---|
565 | pb->setFormat(tr("Generating header")); |
---|
566 | pd.setLabelText(tr("Generating solution output...")); |
---|
567 | pd.setMaximum(solver.getTotalSteps() + 1); |
---|
568 | pd.setValue(0); |
---|
569 | |
---|
570 | solutionText->clear(); |
---|
571 | solutionText->setDocumentTitle(tr("Solution of Variant #%1 Task").arg(spinVariant->value())); |
---|
572 | |
---|
573 | QPainter pic; |
---|
574 | if (settings->value("Output/ShowGraph", DEF_SHOW_GRAPH).toBool()) { |
---|
575 | pic.begin(&graph); |
---|
576 | pic.setRenderHint(QPainter::Antialiasing); |
---|
577 | pic.setFont(settings->value("Output/Font", QFont(DEF_FONT_FAMILY, 9)).value<QFont>()); |
---|
578 | pic.setBrush(QBrush(QColor(Qt::white))); |
---|
579 | pic.setBackgroundMode(Qt::OpaqueMode); |
---|
580 | } |
---|
581 | |
---|
582 | QTextDocument *doc = solutionText->document(); |
---|
583 | QTextCursor cur(doc); |
---|
584 | |
---|
585 | cur.beginEditBlock(); |
---|
586 | cur.setBlockFormat(fmt_paragraph); |
---|
587 | cur.insertText(tr("Variant #%1 Task").arg(spinVariant->value()), fmt_default); |
---|
588 | cur.insertBlock(fmt_paragraph); |
---|
589 | cur.insertText(tr("Task:")); |
---|
590 | outputMatrix(cur, matrix); |
---|
591 | if (settings->value("Output/ShowGraph", DEF_SHOW_GRAPH).toBool()) |
---|
592 | drawNode(pic, 0); |
---|
593 | cur.insertHtml("<hr>"); |
---|
594 | cur.insertBlock(fmt_paragraph); |
---|
595 | int imgpos = cur.position(); |
---|
596 | cur.insertText(tr("Variant #%1 Solution").arg(spinVariant->value()), fmt_default); |
---|
597 | cur.endEditBlock(); |
---|
598 | |
---|
599 | SStep *step = root; |
---|
600 | int c = n = 1; |
---|
601 | pb->setFormat(tr("Generating step %v")); |
---|
602 | while ((step->next != SStep::NoNextStep) && (c < spinCities->value())) { |
---|
603 | if (pd.wasCanceled()) { |
---|
604 | pd.setLabelText(tr("Cleaning up...")); |
---|
605 | pd.setMaximum(0); |
---|
606 | pd.setCancelButton(NULL); |
---|
607 | pd.show(); |
---|
608 | QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
---|
609 | solver.cleanup(true); |
---|
610 | solutionText->clear(); |
---|
611 | toggleSolutionActions(false); |
---|
612 | return; |
---|
613 | } |
---|
614 | pd.setValue(n); |
---|
615 | |
---|
616 | cur.beginEditBlock(); |
---|
617 | cur.insertBlock(fmt_paragraph); |
---|
618 | cur.insertText(tr("Step #%1").arg(n)); |
---|
619 | if (settings->value("Output/ShowMatrix", DEF_SHOW_MATRIX).toBool() && (!settings->value("Output/UseShowMatrixLimit", DEF_USE_SHOW_MATRIX_LIMIT).toBool() || (settings->value("Output/UseShowMatrixLimit", DEF_USE_SHOW_MATRIX_LIMIT).toBool() && (spinCities->value() <= settings->value("Output/ShowMatrixLimit", DEF_SHOW_MATRIX_LIMIT).toInt())))) { |
---|
620 | outputMatrix(cur, *step); |
---|
621 | } |
---|
622 | cur.insertBlock(fmt_paragraph); |
---|
623 | cur.insertText(tr("Selected route %1 %2 part.").arg((step->next == SStep::RightBranch) ? tr("with") : tr("without")).arg(tr("(%1;%2)").arg(step->candidate.nRow + 1).arg(step->candidate.nCol + 1)), fmt_default); |
---|
624 | if (!step->alts.empty()) { |
---|
625 | SStep::SCandidate cand; |
---|
626 | QString alts; |
---|
627 | foreach(cand, step->alts) { |
---|
628 | if (!alts.isEmpty()) |
---|
629 | alts += ", "; |
---|
630 | alts += tr("(%1;%2)").arg(cand.nRow + 1).arg(cand.nCol + 1); |
---|
631 | } |
---|
632 | cur.insertBlock(fmt_paragraph); |
---|
633 | cur.insertText(tr("%n alternate candidate(s) for branching: %1.", "", step->alts.count()).arg(alts), fmt_altlist); |
---|
634 | } |
---|
635 | cur.insertBlock(fmt_paragraph); |
---|
636 | cur.insertText(" ", fmt_default); |
---|
637 | cur.endEditBlock(); |
---|
638 | |
---|
639 | if (settings->value("Output/ShowGraph", DEF_SHOW_GRAPH).toBool()) { |
---|
640 | if (step->prNode != NULL) |
---|
641 | drawNode(pic, n, false, step->prNode); |
---|
642 | if (step->plNode != NULL) |
---|
643 | drawNode(pic, n, true, step->plNode); |
---|
644 | } |
---|
645 | n++; |
---|
646 | |
---|
647 | if (step->next == SStep::RightBranch) { |
---|
648 | c++; |
---|
649 | step = step->prNode; |
---|
650 | } else if (step->next == SStep::LeftBranch) { |
---|
651 | step = step->plNode; |
---|
652 | } else |
---|
653 | break; |
---|
654 | } |
---|
655 | pb->setFormat(tr("Generating footer")); |
---|
656 | pd.setValue(n); |
---|
657 | |
---|
658 | cur.beginEditBlock(); |
---|
659 | cur.insertBlock(fmt_paragraph); |
---|
660 | if (solver.isOptimal()) |
---|
661 | cur.insertText(tr("Optimal path:")); |
---|
662 | else |
---|
663 | cur.insertText(tr("Resulting path:")); |
---|
664 | |
---|
665 | cur.insertBlock(fmt_paragraph); |
---|
666 | cur.insertText(" " + solver.getSortedPath(tr("City %1"))); |
---|
667 | |
---|
668 | cur.insertBlock(fmt_paragraph); |
---|
669 | if (isInteger(step->price)) |
---|
670 | cur.insertHtml("<p>" + tr("The price is <b>%n</b> unit(s).", "", qRound(step->price)) + "</p>"); |
---|
671 | else |
---|
672 | cur.insertHtml("<p>" + tr("The price is <b>%1</b> units.").arg(step->price, 0, 'f', settings->value("Task/FractionalAccuracy", DEF_FRACTIONAL_ACCURACY).toInt()) + "</p>"); |
---|
673 | if (!solver.isOptimal()) { |
---|
674 | cur.insertBlock(fmt_paragraph); |
---|
675 | cur.insertText(" "); |
---|
676 | cur.insertBlock(fmt_paragraph); |
---|
677 | cur.insertHtml("<p>" + tr("<b>WARNING!!!</b><br>This result is a record, but it may not be optimal.<br>Iterations need to be continued to check whether this result is optimal or get an optimal one.") + "</p>"); |
---|
678 | } |
---|
679 | cur.endEditBlock(); |
---|
680 | |
---|
681 | if (settings->value("Output/ShowGraph", DEF_SHOW_GRAPH).toBool()) { |
---|
682 | pic.end(); |
---|
683 | |
---|
684 | QImage i(graph.width() + 2, graph.height() + 2, QImage::Format_ARGB32); |
---|
685 | i.fill(0); |
---|
686 | pic.begin(&i); |
---|
687 | pic.drawPicture(1, 1, graph); |
---|
688 | pic.end(); |
---|
689 | doc->addResource(QTextDocument::ImageResource, QUrl("tspsg://graph.pic"), i); |
---|
690 | |
---|
691 | QTextImageFormat img; |
---|
692 | img.setName("tspsg://graph.pic"); |
---|
693 | |
---|
694 | cur.setPosition(imgpos); |
---|
695 | cur.insertImage(img, QTextFrameFormat::FloatRight); |
---|
696 | } |
---|
697 | |
---|
698 | if (settings->value("Output/ScrollToEnd", DEF_SCROLL_TO_END).toBool()) { |
---|
699 | // Scrolling to the end of the text. |
---|
700 | solutionText->moveCursor(QTextCursor::End); |
---|
701 | } else |
---|
702 | solutionText->moveCursor(QTextCursor::Start); |
---|
703 | |
---|
704 | pd.setLabelText(tr("Cleaning up...")); |
---|
705 | pd.setMaximum(0); |
---|
706 | pd.setCancelButton(NULL); |
---|
707 | QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
---|
708 | solver.cleanup(true); |
---|
709 | toggleSolutionActions(); |
---|
710 | tabWidget->setCurrentIndex(1); |
---|
711 | } |
---|
712 | |
---|
713 | void MainWindow::dataChanged() |
---|
714 | { |
---|
715 | setWindowModified(true); |
---|
716 | } |
---|
717 | |
---|
718 | void MainWindow::dataChanged(const QModelIndex &tl, const QModelIndex &br) |
---|
719 | { |
---|
720 | setWindowModified(true); |
---|
721 | if (settings->value("Autosize", DEF_AUTOSIZE).toBool()) { |
---|
722 | for (int k = tl.row(); k <= br.row(); k++) |
---|
723 | taskView->resizeRowToContents(k); |
---|
724 | for (int k = tl.column(); k <= br.column(); k++) |
---|
725 | taskView->resizeColumnToContents(k); |
---|
726 | } |
---|
727 | } |
---|
728 | |
---|
729 | #ifdef Q_OS_WINCE_WM |
---|
730 | void MainWindow::changeEvent(QEvent *ev) |
---|
731 | { |
---|
732 | if ((ev->type() == QEvent::ActivationChange) && isActiveWindow()) |
---|
733 | desktopResized(0); |
---|
734 | |
---|
735 | QWidget::changeEvent(ev); |
---|
736 | } |
---|
737 | |
---|
738 | void MainWindow::desktopResized(int screen) |
---|
739 | { |
---|
740 | if ((screen != 0) || !isActiveWindow()) |
---|
741 | return; |
---|
742 | |
---|
743 | QRect availableGeometry = QApplication::desktop()->availableGeometry(0); |
---|
744 | if (currentGeometry != availableGeometry) { |
---|
745 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
---|
746 | /*! |
---|
747 | * \hack HACK: This hack checks whether \link QDesktopWidget::availableGeometry() availableGeometry()\endlink's \c top + \c hegiht = \link QDesktopWidget::screenGeometry() screenGeometry()\endlink's \c height. |
---|
748 | * If \c true, the window gets maximized. If we used \c setGeometry() in this case, the bottom of the |
---|
749 | * window would end up being behind the soft buttons. Is this a bug in Qt or Windows Mobile? |
---|
750 | */ |
---|
751 | if ((availableGeometry.top() + availableGeometry.height()) == QApplication::desktop()->screenGeometry().height()) { |
---|
752 | setWindowState(windowState() | Qt::WindowMaximized); |
---|
753 | } else { |
---|
754 | if (windowState() & Qt::WindowMaximized) |
---|
755 | setWindowState(windowState() ^ Qt::WindowMaximized); |
---|
756 | setGeometry(availableGeometry); |
---|
757 | } |
---|
758 | currentGeometry = availableGeometry; |
---|
759 | QApplication::restoreOverrideCursor(); |
---|
760 | } |
---|
761 | } |
---|
762 | #endif // Q_OS_WINCE_WM |
---|
763 | |
---|
764 | void MainWindow::numCitiesChanged(int nCities) |
---|
765 | { |
---|
766 | blockSignals(true); |
---|
767 | spinCities->setValue(nCities); |
---|
768 | blockSignals(false); |
---|
769 | } |
---|
770 | |
---|
771 | #ifndef QT_NO_PRINTER |
---|
772 | void MainWindow::printPreview(QPrinter *printer) |
---|
773 | { |
---|
774 | solutionText->print(printer); |
---|
775 | } |
---|
776 | #endif // QT_NO_PRINTER |
---|
777 | |
---|
778 | void MainWindow::spinCitiesValueChanged(int n) |
---|
779 | { |
---|
780 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
---|
781 | int count = tspmodel->numCities(); |
---|
782 | tspmodel->setNumCities(n); |
---|
783 | if ((n > count) && settings->value("Autosize", DEF_AUTOSIZE).toBool()) |
---|
784 | for (int k = count; k < n; k++) { |
---|
785 | taskView->resizeColumnToContents(k); |
---|
786 | taskView->resizeRowToContents(k); |
---|
787 | } |
---|
788 | QApplication::restoreOverrideCursor(); |
---|
789 | } |
---|
790 | |
---|
791 | void MainWindow::closeEvent(QCloseEvent *ev) |
---|
792 | { |
---|
793 | if (!maybeSave()) { |
---|
794 | ev->ignore(); |
---|
795 | return; |
---|
796 | } |
---|
797 | if (!settings->value("SettingsReset", false).toBool()) { |
---|
798 | settings->setValue("NumCities", spinCities->value()); |
---|
799 | |
---|
800 | // Saving Main Window state |
---|
801 | if (settings->value("SavePos", DEF_SAVEPOS).toBool()) { |
---|
802 | settings->beginGroup("MainWindow"); |
---|
803 | #ifndef HANDHELD |
---|
804 | settings->setValue("Geometry", saveGeometry()); |
---|
805 | #endif // HANDHELD |
---|
806 | settings->setValue("State", saveState()); |
---|
807 | settings->endGroup(); |
---|
808 | } |
---|
809 | } else { |
---|
810 | settings->remove("SettingsReset"); |
---|
811 | } |
---|
812 | |
---|
813 | QMainWindow::closeEvent(ev); |
---|
814 | } |
---|
815 | |
---|
816 | void MainWindow::dragEnterEvent(QDragEnterEvent *ev) |
---|
817 | { |
---|
818 | if (ev->mimeData()->hasUrls() && (ev->mimeData()->urls().count() == 1)) { |
---|
819 | QFileInfo fi(ev->mimeData()->urls().first().toLocalFile()); |
---|
820 | if ((fi.suffix() == "tspt") || (fi.suffix() == "zkt")) |
---|
821 | ev->acceptProposedAction(); |
---|
822 | } |
---|
823 | } |
---|
824 | |
---|
825 | void MainWindow::drawNode(QPainter &pic, int nstep, bool left, SStep *step) |
---|
826 | { |
---|
827 | const int r = 35; |
---|
828 | qreal x, y; |
---|
829 | if (step != NULL) |
---|
830 | x = left ? r : r * 3.5; |
---|
831 | else |
---|
832 | x = r * 2.25; |
---|
833 | y = r * (3 * nstep + 1); |
---|
834 | |
---|
835 | pic.drawEllipse(QPointF(x, y), r, r); |
---|
836 | |
---|
837 | if (step != NULL) { |
---|
838 | QFont font; |
---|
839 | if (left) { |
---|
840 | font = pic.font(); |
---|
841 | font.setStrikeOut(true); |
---|
842 | pic.setFont(font); |
---|
843 | } |
---|
844 | pic.drawText(QRectF(x - r, y - r, r * 2, r * 2), Qt::AlignCenter, tr("(%1;%2)").arg(step->pNode->candidate.nRow + 1).arg(step->pNode->candidate.nCol + 1) + "\n"); |
---|
845 | if (left) { |
---|
846 | font.setStrikeOut(false); |
---|
847 | pic.setFont(font); |
---|
848 | } |
---|
849 | if (step->price != INFINITY) { |
---|
850 | pic.drawText(QRectF(x - r, y - r, r * 2, r * 2), Qt::AlignCenter, isInteger(step->price) ? QString("\n%1").arg(step->price) : QString("\n%1").arg(step->price, 0, 'f', settings->value("Task/FractionalAccuracy", DEF_FRACTIONAL_ACCURACY).toInt())); |
---|
851 | } else { |
---|
852 | pic.drawText(QRectF(x - r, y - r, r * 2, r * 2), Qt::AlignCenter, "\n"INFSTR); |
---|
853 | } |
---|
854 | } else { |
---|
855 | pic.drawText(QRectF(x - r, y - r, r * 2, r * 2), Qt::AlignCenter, tr("Root")); |
---|
856 | } |
---|
857 | |
---|
858 | if (nstep == 1) { |
---|
859 | pic.drawLine(QPointF(x, y - r), QPointF(r * 2.25, y - 2 * r)); |
---|
860 | } else if (nstep > 1) { |
---|
861 | pic.drawLine(QPointF(x, y - r), QPointF((step->pNode->pNode->next == SStep::RightBranch) ? r * 3.5 : r, y - 2 * r)); |
---|
862 | } |
---|
863 | |
---|
864 | } |
---|
865 | |
---|
866 | void MainWindow::dropEvent(QDropEvent *ev) |
---|
867 | { |
---|
868 | if (maybeSave() && tspmodel->loadTask(ev->mimeData()->urls().first().toLocalFile())) { |
---|
869 | setFileName(ev->mimeData()->urls().first().toLocalFile()); |
---|
870 | tabWidget->setCurrentIndex(0); |
---|
871 | setWindowModified(false); |
---|
872 | solutionText->clear(); |
---|
873 | toggleSolutionActions(false); |
---|
874 | |
---|
875 | ev->setDropAction(Qt::CopyAction); |
---|
876 | ev->accept(); |
---|
877 | } |
---|
878 | } |
---|
879 | |
---|
880 | bool MainWindow::hasUpdater() const |
---|
881 | { |
---|
882 | #ifdef Q_OS_WIN32 |
---|
883 | return QFile::exists("updater/Update.exe"); |
---|
884 | #else // Q_OS_WIN32 |
---|
885 | return false; |
---|
886 | #endif // Q_OS_WIN32 |
---|
887 | } |
---|
888 | |
---|
889 | void MainWindow::initDocStyleSheet() |
---|
890 | { |
---|
891 | solutionText->document()->setDefaultFont(settings->value("Output/Font", QFont(DEF_FONT_FAMILY, DEF_FONT_SIZE)).value<QFont>()); |
---|
892 | |
---|
893 | fmt_paragraph.setTopMargin(0); |
---|
894 | fmt_paragraph.setRightMargin(10); |
---|
895 | fmt_paragraph.setBottomMargin(0); |
---|
896 | fmt_paragraph.setLeftMargin(10); |
---|
897 | |
---|
898 | fmt_table.setTopMargin(5); |
---|
899 | fmt_table.setRightMargin(10); |
---|
900 | fmt_table.setBottomMargin(5); |
---|
901 | fmt_table.setLeftMargin(10); |
---|
902 | fmt_table.setBorder(0); |
---|
903 | fmt_table.setBorderStyle(QTextFrameFormat::BorderStyle_None); |
---|
904 | fmt_table.setCellSpacing(5); |
---|
905 | |
---|
906 | fmt_cell.setAlignment(Qt::AlignHCenter); |
---|
907 | |
---|
908 | QColor color = settings->value("Output/Colors/Text", DEF_TEXT_COLOR).value<QColor>(); |
---|
909 | QColor hilight; |
---|
910 | if (color.value() < 192) |
---|
911 | hilight.setHsv(color.hue(), color.saturation(), 127 + qRound(color.value() / 2)); |
---|
912 | else |
---|
913 | hilight.setHsv(color.hue(), color.saturation(), color.value() / 2); |
---|
914 | |
---|
915 | solutionText->document()->setDefaultStyleSheet(QString("* {color: %1;}").arg(color.name())); |
---|
916 | fmt_default.setForeground(QBrush(color)); |
---|
917 | |
---|
918 | fmt_selected.setForeground(QBrush(settings->value("Output/Colors/Selected", DEF_SELECTED_COLOR).value<QColor>())); |
---|
919 | fmt_selected.setFontWeight(QFont::Bold); |
---|
920 | |
---|
921 | fmt_alternate.setForeground(QBrush(settings->value("Output/Colors/Alternate", DEF_ALTERNATE_COLOR).value<QColor>())); |
---|
922 | fmt_alternate.setFontWeight(QFont::Bold); |
---|
923 | fmt_altlist.setForeground(QBrush(hilight)); |
---|
924 | |
---|
925 | solutionText->setTextColor(color); |
---|
926 | } |
---|
927 | |
---|
928 | void MainWindow::loadLangList() |
---|
929 | { |
---|
930 | QDir dir(PATH_L10N, "tspsg_*.qm", QDir::Name | QDir::IgnoreCase, QDir::Files); |
---|
931 | if (!dir.exists()) |
---|
932 | return; |
---|
933 | QFileInfoList langs = dir.entryInfoList(); |
---|
934 | if (langs.size() <= 0) |
---|
935 | return; |
---|
936 | QAction *a; |
---|
937 | QTranslator t; |
---|
938 | QString name; |
---|
939 | for (int k = 0; k < langs.size(); k++) { |
---|
940 | QFileInfo lang = langs.at(k); |
---|
941 | if (lang.completeBaseName().compare("tspsg_en", Qt::CaseInsensitive) && t.load(lang.completeBaseName(), PATH_L10N)) { |
---|
942 | name = t.translate("--------", "LANGNAME", "Please, provide a native name of your translation language here."); |
---|
943 | a = menuSettingsLanguage->addAction(name); |
---|
944 | a->setStatusTip(tr("Set application language to %1").arg(name)); |
---|
945 | a->setData(lang.completeBaseName().mid(6)); |
---|
946 | a->setCheckable(true); |
---|
947 | a->setActionGroup(groupSettingsLanguageList); |
---|
948 | if (settings->value("Language", QLocale::system().name()).toString().startsWith(lang.completeBaseName().mid(6))) |
---|
949 | a->setChecked(true); |
---|
950 | } |
---|
951 | } |
---|
952 | } |
---|
953 | |
---|
954 | bool MainWindow::loadLanguage(const QString &lang) |
---|
955 | { |
---|
956 | // i18n |
---|
957 | bool ad = false; |
---|
958 | QString lng = lang; |
---|
959 | if (lng.isEmpty()) { |
---|
960 | ad = settings->value("Language", "").toString().isEmpty(); |
---|
961 | lng = settings->value("Language", QLocale::system().name()).toString(); |
---|
962 | } |
---|
963 | static QTranslator *qtTranslator; // Qt library translator |
---|
964 | if (qtTranslator) { |
---|
965 | qApp->removeTranslator(qtTranslator); |
---|
966 | delete qtTranslator; |
---|
967 | qtTranslator = NULL; |
---|
968 | } |
---|
969 | static QTranslator *translator; // Application translator |
---|
970 | if (translator) { |
---|
971 | qApp->removeTranslator(translator); |
---|
972 | delete translator; |
---|
973 | translator = NULL; |
---|
974 | } |
---|
975 | |
---|
976 | if (lng == "en") |
---|
977 | return true; |
---|
978 | |
---|
979 | // Trying to load system Qt library translation... |
---|
980 | qtTranslator = new QTranslator(this); |
---|
981 | if (qtTranslator->load("qt_" + lng, QLibraryInfo::location(QLibraryInfo::TranslationsPath))) |
---|
982 | qApp->installTranslator(qtTranslator); |
---|
983 | else { |
---|
984 | // No luck. Let's try to load a bundled one. |
---|
985 | if (qtTranslator->load("qt_" + lng, PATH_L10N)) |
---|
986 | qApp->installTranslator(qtTranslator); |
---|
987 | else { |
---|
988 | // Qt library translation unavailable |
---|
989 | delete qtTranslator; |
---|
990 | qtTranslator = NULL; |
---|
991 | } |
---|
992 | } |
---|
993 | |
---|
994 | // Now let's load application translation. |
---|
995 | translator = new QTranslator(this); |
---|
996 | if (translator->load("tspsg_" + lng, PATH_L10N)) |
---|
997 | qApp->installTranslator(translator); |
---|
998 | else { |
---|
999 | delete translator; |
---|
1000 | translator = NULL; |
---|
1001 | if (!ad) { |
---|
1002 | settings->remove("Language"); |
---|
1003 | QApplication::setOverrideCursor(QCursor(Qt::ArrowCursor)); |
---|
1004 | if (isVisible()) |
---|
1005 | QMessageBox::warning(this, tr("Language Change"), tr("Unable to load the translation language.\nFalling back to autodetection.")); |
---|
1006 | else |
---|
1007 | QMessageBox::warning(NULL, tr("Language Change"), tr("Unable to load the translation language.\nFalling back to autodetection.")); |
---|
1008 | QApplication::restoreOverrideCursor(); |
---|
1009 | } |
---|
1010 | return false; |
---|
1011 | } |
---|
1012 | return true; |
---|
1013 | } |
---|
1014 | |
---|
1015 | bool MainWindow::maybeSave() |
---|
1016 | { |
---|
1017 | if (!isWindowModified()) |
---|
1018 | return true; |
---|
1019 | int res = QMessageBox::warning(this, tr("Unsaved Changes"), tr("Would you like to save changes in the current task?"), QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel); |
---|
1020 | if (res == QMessageBox::Save) |
---|
1021 | return actionFileSaveTriggered(); |
---|
1022 | else if (res == QMessageBox::Cancel) |
---|
1023 | return false; |
---|
1024 | else |
---|
1025 | return true; |
---|
1026 | } |
---|
1027 | |
---|
1028 | void MainWindow::outputMatrix(QTextCursor &cur, const TMatrix &matrix) |
---|
1029 | { |
---|
1030 | int n = spinCities->value(); |
---|
1031 | QTextTable *table = cur.insertTable(n, n, fmt_table); |
---|
1032 | |
---|
1033 | for (int r = 0; r < n; r++) { |
---|
1034 | for (int c = 0; c < n; c++) { |
---|
1035 | cur = table->cellAt(r, c).firstCursorPosition(); |
---|
1036 | cur.setBlockFormat(fmt_cell); |
---|
1037 | cur.setBlockCharFormat(fmt_default); |
---|
1038 | if (matrix.at(r).at(c) == INFINITY) |
---|
1039 | cur.insertText(INFSTR); |
---|
1040 | else |
---|
1041 | cur.insertText(isInteger(matrix.at(r).at(c)) ? QString("%1").arg(matrix.at(r).at(c)) : QString("%1").arg(matrix.at(r).at(c), 0, 'f', settings->value("Task/FractionalAccuracy", DEF_FRACTIONAL_ACCURACY).toInt())); |
---|
1042 | } |
---|
1043 | QApplication::processEvents(); |
---|
1044 | } |
---|
1045 | cur.movePosition(QTextCursor::End); |
---|
1046 | } |
---|
1047 | |
---|
1048 | void MainWindow::outputMatrix(QTextCursor &cur, const SStep &step) |
---|
1049 | { |
---|
1050 | int n = spinCities->value(); |
---|
1051 | QTextTable *table = cur.insertTable(n, n, fmt_table); |
---|
1052 | |
---|
1053 | for (int r = 0; r < n; r++) { |
---|
1054 | for (int c = 0; c < n; c++) { |
---|
1055 | cur = table->cellAt(r, c).firstCursorPosition(); |
---|
1056 | cur.setBlockFormat(fmt_cell); |
---|
1057 | if (step.matrix.at(r).at(c) == INFINITY) |
---|
1058 | cur.insertText(INFSTR, fmt_default); |
---|
1059 | else if ((r == step.candidate.nRow) && (c == step.candidate.nCol)) |
---|
1060 | cur.insertText(isInteger(step.matrix.at(r).at(c)) ? QString("%1").arg(step.matrix.at(r).at(c)) : QString("%1").arg(step.matrix.at(r).at(c), 0, 'f', settings->value("Task/FractionalAccuracy", DEF_FRACTIONAL_ACCURACY).toInt()), fmt_selected); |
---|
1061 | else { |
---|
1062 | SStep::SCandidate cand; |
---|
1063 | cand.nRow = r; |
---|
1064 | cand.nCol = c; |
---|
1065 | if (step.alts.contains(cand)) |
---|
1066 | cur.insertText(isInteger(step.matrix.at(r).at(c)) ? QString("%1").arg(step.matrix.at(r).at(c)) : QString("%1").arg(step.matrix.at(r).at(c), 0, 'f', settings->value("Task/FractionalAccuracy", DEF_FRACTIONAL_ACCURACY).toInt()), fmt_alternate); |
---|
1067 | else |
---|
1068 | cur.insertText(isInteger(step.matrix.at(r).at(c)) ? QString("%1").arg(step.matrix.at(r).at(c)) : QString("%1").arg(step.matrix.at(r).at(c), 0, 'f', settings->value("Task/FractionalAccuracy", DEF_FRACTIONAL_ACCURACY).toInt()), fmt_default); |
---|
1069 | } |
---|
1070 | } |
---|
1071 | QApplication::processEvents(); |
---|
1072 | } |
---|
1073 | |
---|
1074 | cur.movePosition(QTextCursor::End); |
---|
1075 | } |
---|
1076 | |
---|
1077 | void MainWindow::retranslateUi(bool all) |
---|
1078 | { |
---|
1079 | if (all) |
---|
1080 | Ui::MainWindow::retranslateUi(this); |
---|
1081 | |
---|
1082 | actionSettingsLanguageEnglish->setStatusTip(tr("Set application language to %1").arg("English")); |
---|
1083 | |
---|
1084 | #ifndef QT_NO_PRINTER |
---|
1085 | actionFilePrintPreview->setText(QApplication::translate("MainWindow", "P&rint Preview...", 0, QApplication::UnicodeUTF8)); |
---|
1086 | #ifndef QT_NO_TOOLTIP |
---|
1087 | actionFilePrintPreview->setToolTip(QApplication::translate("MainWindow", "Preview solution results", 0, QApplication::UnicodeUTF8)); |
---|
1088 | #endif // QT_NO_TOOLTIP |
---|
1089 | #ifndef QT_NO_STATUSTIP |
---|
1090 | actionFilePrintPreview->setStatusTip(QApplication::translate("MainWindow", "Preview current solution results before printing", 0, QApplication::UnicodeUTF8)); |
---|
1091 | #endif // QT_NO_STATUSTIP |
---|
1092 | |
---|
1093 | actionFilePrint->setText(QApplication::translate("MainWindow", "&Print...", 0, QApplication::UnicodeUTF8)); |
---|
1094 | #ifndef QT_NO_TOOLTIP |
---|
1095 | actionFilePrint->setToolTip(QApplication::translate("MainWindow", "Print solution", 0, QApplication::UnicodeUTF8)); |
---|
1096 | #endif // QT_NO_TOOLTIP |
---|
1097 | #ifndef QT_NO_STATUSTIP |
---|
1098 | actionFilePrint->setStatusTip(QApplication::translate("MainWindow", "Print current solution results", 0, QApplication::UnicodeUTF8)); |
---|
1099 | #endif // QT_NO_STATUSTIP |
---|
1100 | actionFilePrint->setShortcut(QApplication::translate("MainWindow", "Ctrl+P", 0, QApplication::UnicodeUTF8)); |
---|
1101 | #endif // QT_NO_PRINTER |
---|
1102 | #ifdef Q_OS_WIN32 |
---|
1103 | actionHelpCheck4Updates->setText(tr("Check for &Updates...")); |
---|
1104 | #ifndef QT_NO_TOOLTIP |
---|
1105 | actionHelpCheck4Updates->setToolTip(tr("Check for %1 updates").arg(QApplication::applicationName())); |
---|
1106 | #endif // QT_NO_TOOLTIP |
---|
1107 | #ifndef QT_NO_STATUSTIP |
---|
1108 | actionHelpCheck4Updates->setStatusTip(tr("Check for %1 updates").arg(QApplication::applicationName())); |
---|
1109 | #endif // QT_NO_STATUSTIP |
---|
1110 | #endif // Q_OS_WIN32 |
---|
1111 | } |
---|
1112 | |
---|
1113 | bool MainWindow::saveTask() { |
---|
1114 | QStringList filters(tr("%1 Task File").arg("TSPSG") + " (*.tspt)"); |
---|
1115 | filters.append(tr("All Files") + " (*)"); |
---|
1116 | QString file; |
---|
1117 | if (fileName.endsWith(".tspt", Qt::CaseInsensitive)) |
---|
1118 | file = fileName; |
---|
1119 | else |
---|
1120 | file = QFileInfo(fileName).canonicalPath() + "/" + QFileInfo(fileName).completeBaseName() + ".tspt"; |
---|
1121 | |
---|
1122 | QFileDialog::Options opts = settings->value("UseNativeDialogs", DEF_USE_NATIVE_DIALOGS).toBool() ? QFileDialog::Options() : QFileDialog::DontUseNativeDialog; |
---|
1123 | file = QFileDialog::getSaveFileName(this, tr("Task Save"), file, filters.join(";;"), NULL, opts); |
---|
1124 | |
---|
1125 | if (file.isEmpty()) |
---|
1126 | return false; |
---|
1127 | if (tspmodel->saveTask(file)) { |
---|
1128 | setFileName(file); |
---|
1129 | setWindowModified(false); |
---|
1130 | return true; |
---|
1131 | } |
---|
1132 | return false; |
---|
1133 | } |
---|
1134 | |
---|
1135 | void MainWindow::setFileName(const QString &fileName) |
---|
1136 | { |
---|
1137 | this->fileName = fileName; |
---|
1138 | setWindowTitle(QString("%1[*] - %2").arg(QFileInfo(fileName).completeBaseName()).arg(tr("Travelling Salesman Problem"))); |
---|
1139 | } |
---|
1140 | |
---|
1141 | void MainWindow::setupUi() |
---|
1142 | { |
---|
1143 | Ui::MainWindow::setupUi(this); |
---|
1144 | |
---|
1145 | #if QT_VERSION >= 0x040600 |
---|
1146 | setToolButtonStyle(Qt::ToolButtonFollowStyle); |
---|
1147 | #endif |
---|
1148 | |
---|
1149 | #ifndef HANDHELD |
---|
1150 | QStatusBar *statusbar = new QStatusBar(this); |
---|
1151 | statusbar->setObjectName("statusbar"); |
---|
1152 | setStatusBar(statusbar); |
---|
1153 | #endif // HANDHELD |
---|
1154 | |
---|
1155 | #ifdef Q_OS_WINCE_WM |
---|
1156 | menuBar()->setDefaultAction(menuFile->menuAction()); |
---|
1157 | |
---|
1158 | QScrollArea *scrollArea = new QScrollArea(this); |
---|
1159 | scrollArea->setFrameShape(QFrame::NoFrame); |
---|
1160 | scrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); |
---|
1161 | scrollArea->setWidgetResizable(true); |
---|
1162 | scrollArea->setWidget(tabWidget); |
---|
1163 | setCentralWidget(scrollArea); |
---|
1164 | #else |
---|
1165 | setCentralWidget(tabWidget); |
---|
1166 | #endif // Q_OS_WINCE_WM |
---|
1167 | |
---|
1168 | //! \hack HACK: A little hack for toolbar icons to have a sane size. |
---|
1169 | #ifdef HANDHELD |
---|
1170 | toolBar->setIconSize(QSize(logicalDpiX() / 4, logicalDpiY() / 4)); |
---|
1171 | #endif // HANDHELD |
---|
1172 | static_cast<QToolButton *>(toolBar->widgetForAction(actionFileSave))->setMenu(menuFileSaveAs); |
---|
1173 | static_cast<QToolButton *>(toolBar->widgetForAction(actionFileSave))->setPopupMode(QToolButton::MenuButtonPopup); |
---|
1174 | |
---|
1175 | solutionText->document()->setDefaultFont(settings->value("Output/Font", QFont(DEF_FONT_FAMILY, DEF_FONT_SIZE)).value<QFont>()); |
---|
1176 | solutionText->setWordWrapMode(QTextOption::WordWrap); |
---|
1177 | |
---|
1178 | #ifndef QT_NO_PRINTER |
---|
1179 | actionFilePrintPreview = new QAction(this); |
---|
1180 | actionFilePrintPreview->setObjectName("actionFilePrintPreview"); |
---|
1181 | actionFilePrintPreview->setEnabled(false); |
---|
1182 | actionFilePrintPreview->setIcon(QIcon(":/images/icons/document_preview.png")); |
---|
1183 | |
---|
1184 | actionFilePrint = new QAction(this); |
---|
1185 | actionFilePrint->setObjectName("actionFilePrint"); |
---|
1186 | actionFilePrint->setEnabled(false); |
---|
1187 | actionFilePrint->setIcon(QIcon(":/images/icons/fileprint.png")); |
---|
1188 | |
---|
1189 | menuFile->insertAction(actionFileExit,actionFilePrintPreview); |
---|
1190 | menuFile->insertAction(actionFileExit,actionFilePrint); |
---|
1191 | menuFile->insertSeparator(actionFileExit); |
---|
1192 | |
---|
1193 | toolBar->insertAction(actionSettingsPreferences,actionFilePrint); |
---|
1194 | #endif // QT_NO_PRINTER |
---|
1195 | |
---|
1196 | menuSettings->insertAction(actionSettingsPreferences, toolBar->toggleViewAction()); |
---|
1197 | menuSettings->insertSeparator(actionSettingsPreferences); |
---|
1198 | |
---|
1199 | #ifdef Q_OS_WIN32 |
---|
1200 | actionHelpCheck4Updates = new QAction(this); |
---|
1201 | actionHelpCheck4Updates->setEnabled(hasUpdater()); |
---|
1202 | menuHelp->insertAction(actionHelpAboutQt, actionHelpCheck4Updates); |
---|
1203 | menuHelp->insertSeparator(actionHelpAboutQt); |
---|
1204 | #endif // Q_OS_WIN32 |
---|
1205 | |
---|
1206 | groupSettingsLanguageList = new QActionGroup(this); |
---|
1207 | actionSettingsLanguageEnglish->setData("en"); |
---|
1208 | actionSettingsLanguageEnglish->setActionGroup(groupSettingsLanguageList); |
---|
1209 | loadLangList(); |
---|
1210 | actionSettingsLanguageAutodetect->setChecked(settings->value("Language", "").toString().isEmpty()); |
---|
1211 | |
---|
1212 | spinCities->setMaximum(MAX_NUM_CITIES); |
---|
1213 | |
---|
1214 | retranslateUi(false); |
---|
1215 | |
---|
1216 | #ifdef Q_OS_WIN32 |
---|
1217 | // Adding some eyecandy in Vista and 7 :-) |
---|
1218 | if (QtWin::isCompositionEnabled() && settings->value("UseTranslucency", DEF_USE_TRANSLUCENCY).toBool()) { |
---|
1219 | toggleTranclucency(true); |
---|
1220 | } |
---|
1221 | #endif // Q_OS_WIN32 |
---|
1222 | } |
---|
1223 | |
---|
1224 | void MainWindow::toggleSolutionActions(bool enable) |
---|
1225 | { |
---|
1226 | buttonSaveSolution->setEnabled(enable); |
---|
1227 | actionFileSaveAsSolution->setEnabled(enable); |
---|
1228 | solutionText->setEnabled(enable); |
---|
1229 | #ifndef QT_NO_PRINTER |
---|
1230 | actionFilePrint->setEnabled(enable); |
---|
1231 | actionFilePrintPreview->setEnabled(enable); |
---|
1232 | #endif // QT_NO_PRINTER |
---|
1233 | } |
---|
1234 | |
---|
1235 | void MainWindow::toggleTranclucency(bool enable) |
---|
1236 | { |
---|
1237 | #ifdef Q_OS_WIN32 |
---|
1238 | toggleStyle(labelVariant, enable); |
---|
1239 | toggleStyle(labelCities, enable); |
---|
1240 | toggleStyle(statusBar(), enable); |
---|
1241 | tabWidget->setDocumentMode(enable); |
---|
1242 | QtWin::enableBlurBehindWindow(this, enable); |
---|
1243 | #else |
---|
1244 | Q_UNUSED(enable); |
---|
1245 | #endif // Q_OS_WIN32 |
---|
1246 | } |
---|