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 104 2010-04-19 20:33:02Z 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 | |
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41 | initDocStyleSheet(); |
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42 | |
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43 | #ifndef QT_NO_PRINTER |
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44 | printer = new QPrinter(QPrinter::HighResolution); |
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45 | #endif // QT_NO_PRINTER |
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46 | |
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47 | #ifdef Q_OS_WINCE_WM |
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48 | currentGeometry = QApplication::desktop()->availableGeometry(0); |
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49 | // We need to react to SIP show/hide and resize the window appropriately |
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50 | connect(QApplication::desktop(), SIGNAL(workAreaResized(int)), SLOT(desktopResized(int))); |
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51 | #endif // Q_OS_WINCE_WM |
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52 | connect(actionFileNew,SIGNAL(triggered()),this,SLOT(actionFileNewTriggered())); |
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53 | connect(actionFileOpen,SIGNAL(triggered()),this,SLOT(actionFileOpenTriggered())); |
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54 | connect(actionFileSave,SIGNAL(triggered()),this,SLOT(actionFileSaveTriggered())); |
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55 | connect(actionFileSaveAsTask,SIGNAL(triggered()),this,SLOT(actionFileSaveAsTaskTriggered())); |
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56 | connect(actionFileSaveAsSolution,SIGNAL(triggered()),this,SLOT(actionFileSaveAsSolutionTriggered())); |
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57 | #ifndef QT_NO_PRINTER |
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58 | connect(actionFilePrintPreview,SIGNAL(triggered()),this,SLOT(actionFilePrintPreviewTriggered())); |
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59 | connect(actionFilePrint,SIGNAL(triggered()),this,SLOT(actionFilePrintTriggered())); |
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60 | #endif // QT_NO_PRINTER |
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61 | connect(actionSettingsPreferences,SIGNAL(triggered()),this,SLOT(actionSettingsPreferencesTriggered())); |
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62 | #ifdef Q_OS_WIN32 |
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63 | connect(actionHelpCheck4Updates, SIGNAL(triggered()), SLOT(actionHelpCheck4UpdatesTriggered())); |
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64 | #endif // Q_OS_WIN32 |
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65 | connect(actionSettingsLanguageAutodetect,SIGNAL(triggered(bool)),this,SLOT(actionSettingsLanguageAutodetectTriggered(bool))); |
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66 | connect(groupSettingsLanguageList,SIGNAL(triggered(QAction *)),this,SLOT(groupSettingsLanguageListTriggered(QAction *))); |
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67 | connect(actionHelpAboutQt,SIGNAL(triggered()),qApp,SLOT(aboutQt())); |
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68 | connect(actionHelpAbout,SIGNAL(triggered()),this,SLOT(actionHelpAboutTriggered())); |
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69 | |
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70 | connect(buttonSolve,SIGNAL(clicked()),this,SLOT(buttonSolveClicked())); |
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71 | connect(buttonRandom,SIGNAL(clicked()),this,SLOT(buttonRandomClicked())); |
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72 | connect(buttonBackToTask,SIGNAL(clicked()),this,SLOT(buttonBackToTaskClicked())); |
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73 | connect(spinCities,SIGNAL(valueChanged(int)),this,SLOT(spinCitiesValueChanged(int))); |
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74 | |
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75 | #ifndef HANDHELD |
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76 | // Centering main window |
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77 | QRect rect = geometry(); |
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78 | rect.moveCenter(QApplication::desktop()->availableGeometry(this).center()); |
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79 | setGeometry(rect); |
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80 | if (settings->value("SavePos", DEF_SAVEPOS).toBool()) { |
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81 | // Loading of saved window state |
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82 | settings->beginGroup("MainWindow"); |
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83 | restoreGeometry(settings->value("Geometry").toByteArray()); |
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84 | restoreState(settings->value("State").toByteArray()); |
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85 | settings->endGroup(); |
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86 | } |
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87 | #else |
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88 | setWindowState(Qt::WindowMaximized); |
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89 | #endif // HANDHELD |
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90 | |
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91 | tspmodel = new CTSPModel(this); |
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92 | taskView->setModel(tspmodel); |
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93 | connect(tspmodel,SIGNAL(numCitiesChanged(int)),this,SLOT(numCitiesChanged(int))); |
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94 | connect(tspmodel,SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)),this,SLOT(dataChanged(const QModelIndex &, const QModelIndex &))); |
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95 | connect(tspmodel,SIGNAL(layoutChanged()),this,SLOT(dataChanged())); |
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96 | if ((QCoreApplication::arguments().count() > 1) && (tspmodel->loadTask(QCoreApplication::arguments().at(1)))) |
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97 | setFileName(QCoreApplication::arguments().at(1)); |
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98 | else { |
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99 | setFileName(); |
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100 | spinCities->setValue(settings->value("NumCities",DEF_NUM_CITIES).toInt()); |
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101 | spinCitiesValueChanged(spinCities->value()); |
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102 | } |
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103 | setWindowModified(false); |
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104 | } |
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105 | |
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106 | MainWindow::~MainWindow() |
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107 | { |
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108 | #ifndef QT_NO_PRINTER |
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109 | delete printer; |
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110 | #endif |
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111 | } |
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112 | |
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113 | /* Privates **********************************************************/ |
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114 | |
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115 | void MainWindow::actionFileNewTriggered() |
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116 | { |
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117 | if (!maybeSave()) |
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118 | return; |
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119 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
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120 | tspmodel->clear(); |
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121 | setFileName(); |
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122 | setWindowModified(false); |
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123 | tabWidget->setCurrentIndex(0); |
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124 | solutionText->clear(); |
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125 | toggleSolutionActions(false); |
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126 | QApplication::restoreOverrideCursor(); |
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127 | } |
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128 | |
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129 | void MainWindow::actionFileOpenTriggered() |
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130 | { |
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131 | if (!maybeSave()) |
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132 | return; |
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133 | |
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134 | QStringList filters(tr("All Supported Formats") + " (*.tspt *.zkt)"); |
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135 | filters.append(tr("%1 Task Files").arg("TSPSG") + " (*.tspt)"); |
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136 | filters.append(tr("%1 Task Files").arg("ZKomModRd") + " (*.zkt)"); |
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137 | filters.append(tr("All Files") + " (*)"); |
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138 | |
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139 | QString file = QFileInfo(fileName).canonicalPath(); |
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140 | QFileDialog::Options opts = settings->value("UseNativeDialogs", DEF_USE_NATIVE_DIALOGS).toBool() ? QFileDialog::Options() : QFileDialog::DontUseNativeDialog; |
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141 | file = QFileDialog::getOpenFileName(this, tr("Task Load"), file, filters.join(";;"), NULL, opts); |
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142 | if (file.isEmpty() || !QFileInfo(file).isFile()) |
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143 | return; |
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144 | if (!tspmodel->loadTask(file)) |
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145 | return; |
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146 | setFileName(file); |
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147 | tabWidget->setCurrentIndex(0); |
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148 | setWindowModified(false); |
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149 | solutionText->clear(); |
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150 | toggleSolutionActions(false); |
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151 | } |
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152 | |
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153 | bool MainWindow::actionFileSaveTriggered() |
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154 | { |
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155 | if ((fileName == tr("Untitled") + ".tspt") || (!fileName.endsWith(".tspt", Qt::CaseInsensitive))) |
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156 | return saveTask(); |
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157 | else |
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158 | if (tspmodel->saveTask(fileName)) { |
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159 | setWindowModified(false); |
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160 | return true; |
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161 | } else |
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162 | return false; |
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163 | } |
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164 | |
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165 | void MainWindow::actionFileSaveAsTaskTriggered() |
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166 | { |
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167 | saveTask(); |
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168 | } |
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169 | |
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170 | void MainWindow::actionFileSaveAsSolutionTriggered() |
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171 | { |
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172 | static QString selectedFile; |
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173 | if (selectedFile.isEmpty()) |
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174 | selectedFile = QFileInfo(fileName).canonicalPath(); |
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175 | else |
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176 | selectedFile = QFileInfo(selectedFile).canonicalPath(); |
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177 | if (!selectedFile.isEmpty()) |
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178 | selectedFile += "/"; |
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179 | if (fileName == tr("Untitled") + ".tspt") { |
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180 | #ifndef QT_NO_PRINTER |
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181 | selectedFile += "solution.pdf"; |
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182 | #else |
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183 | selectedFile += "solution.html"; |
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184 | #endif // QT_NO_PRINTER |
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185 | } else { |
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186 | #ifndef QT_NO_PRINTER |
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187 | selectedFile += QFileInfo(fileName).completeBaseName() + ".pdf"; |
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188 | #else |
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189 | selectedFile += QFileInfo(fileName).completeBaseName() + ".html"; |
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190 | #endif // QT_NO_PRINTER |
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191 | } |
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192 | |
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193 | QStringList filters; |
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194 | #ifndef QT_NO_PRINTER |
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195 | filters.append(tr("PDF Files") + " (*.pdf)"); |
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196 | #endif |
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197 | filters.append(tr("HTML Files") + " (*.html *.htm)"); |
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198 | #if QT_VERSION >= 0x040500 |
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199 | filters.append(tr("OpenDocument Files") + " (*.odt)"); |
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200 | #endif // QT_VERSION >= 0x040500 |
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201 | filters.append(tr("All Files") + " (*)"); |
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202 | |
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203 | QFileDialog::Options opts(settings->value("UseNativeDialogs", DEF_USE_NATIVE_DIALOGS).toBool() ? QFileDialog::Options() : QFileDialog::DontUseNativeDialog); |
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204 | QString file = QFileDialog::getSaveFileName(this, QString(), selectedFile, filters.join(";;"), NULL, opts); |
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205 | if (file.isEmpty()) |
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206 | return; |
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207 | selectedFile = file; |
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208 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
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209 | #ifndef QT_NO_PRINTER |
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210 | if (selectedFile.endsWith(".pdf",Qt::CaseInsensitive)) { |
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211 | QPrinter printer(QPrinter::HighResolution); |
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212 | printer.setOutputFormat(QPrinter::PdfFormat); |
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213 | printer.setOutputFileName(selectedFile); |
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214 | solutionText->document()->print(&printer); |
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215 | QApplication::restoreOverrideCursor(); |
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216 | return; |
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217 | } |
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218 | #endif |
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219 | #if QT_VERSION >= 0x040500 |
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220 | QTextDocumentWriter dw(selectedFile); |
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221 | if (!(selectedFile.endsWith(".htm",Qt::CaseInsensitive) || selectedFile.endsWith(".html",Qt::CaseInsensitive) || selectedFile.endsWith(".odt",Qt::CaseInsensitive) || selectedFile.endsWith(".txt",Qt::CaseInsensitive))) |
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222 | dw.setFormat("plaintext"); |
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223 | if (!dw.write(solutionText->document())) |
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224 | QMessageBox::critical(this, tr("Solution Save"), tr("Unable to save the solution.\nError: %1").arg(dw.device()->errorString())); |
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225 | #else // QT_VERSION >= 0x040500 |
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226 | // Qt < 4.5 has no QTextDocumentWriter class |
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227 | QFile file(selectedFile); |
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228 | if (!file.open(QFile::WriteOnly)) { |
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229 | QApplication::restoreOverrideCursor(); |
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230 | QMessageBox::critical(this, tr("Solution Save"), tr("Unable to save the solution.\nError: %1").arg(file->errorString())); |
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231 | return; |
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232 | } |
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233 | QTextStream ts(&file); |
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234 | ts.setCodec(QTextCodec::codecForName("UTF-8")); |
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235 | ts << solutionText->document()->toHtml("UTF-8"); |
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236 | file.close(); |
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237 | #endif // QT_VERSION >= 0x040500 |
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238 | QApplication::restoreOverrideCursor(); |
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239 | } |
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240 | |
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241 | #ifndef QT_NO_PRINTER |
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242 | void MainWindow::actionFilePrintPreviewTriggered() |
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243 | { |
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244 | QPrintPreviewDialog ppd(printer, this); |
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245 | connect(&ppd,SIGNAL(paintRequested(QPrinter *)),SLOT(printPreview(QPrinter *))); |
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246 | ppd.exec(); |
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247 | } |
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248 | |
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249 | void MainWindow::actionFilePrintTriggered() |
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250 | { |
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251 | QPrintDialog pd(printer,this); |
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252 | #if QT_VERSION >= 0x040500 |
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253 | // No such methods in Qt < 4.5 |
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254 | pd.setOption(QAbstractPrintDialog::PrintSelection,false); |
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255 | pd.setOption(QAbstractPrintDialog::PrintPageRange,false); |
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256 | #endif |
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257 | if (pd.exec() != QDialog::Accepted) |
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258 | return; |
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259 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
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260 | solutionText->document()->print(printer); |
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261 | QApplication::restoreOverrideCursor(); |
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262 | } |
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263 | #endif // QT_NO_PRINTER |
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264 | |
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265 | void MainWindow::actionSettingsPreferencesTriggered() |
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266 | { |
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267 | SettingsDialog sd(this); |
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268 | if (sd.exec() != QDialog::Accepted) |
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269 | return; |
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270 | if (sd.colorChanged() || sd.fontChanged()) { |
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271 | if (!solutionText->document()->isEmpty() && sd.colorChanged()) |
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272 | 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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273 | initDocStyleSheet(); |
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274 | } |
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275 | if (sd.translucencyChanged() != 0) |
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276 | toggleTranclucency(sd.translucencyChanged() == 1); |
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277 | } |
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278 | |
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279 | void MainWindow::actionSettingsLanguageAutodetectTriggered(bool checked) |
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280 | { |
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281 | if (checked) { |
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282 | settings->remove("Language"); |
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283 | QMessageBox::information(this, tr("Language change"), tr("Language will be autodetected on the next application start.")); |
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284 | } else |
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285 | settings->setValue("Language", groupSettingsLanguageList->checkedAction()->data().toString()); |
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286 | } |
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287 | |
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288 | void MainWindow::groupSettingsLanguageListTriggered(QAction *action) |
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289 | { |
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290 | if (actionSettingsLanguageAutodetect->isChecked()) { |
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291 | // We have language autodetection. It needs to be disabled to change language. |
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292 | 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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293 | actionSettingsLanguageAutodetect->trigger(); |
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294 | } else |
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295 | return; |
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296 | } |
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297 | bool untitled = (fileName == tr("Untitled") + ".tspt"); |
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298 | if (loadLanguage(action->data().toString())) { |
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299 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
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300 | settings->setValue("Language",action->data().toString()); |
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301 | retranslateUi(); |
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302 | if (untitled) |
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303 | setFileName(); |
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304 | #ifdef Q_OS_WIN32 |
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305 | if (QtWin::isCompositionEnabled() && settings->value("UseTranslucency", DEF_USE_TRANSLUCENCY).toBool()) { |
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306 | toggleStyle(labelVariant, true); |
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307 | toggleStyle(labelCities, true); |
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308 | } |
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309 | #endif |
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310 | QApplication::restoreOverrideCursor(); |
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311 | if (!solutionText->document()->isEmpty()) |
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312 | 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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313 | } |
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314 | } |
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315 | |
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316 | #ifdef Q_OS_WIN32 |
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317 | void MainWindow::actionHelpCheck4UpdatesTriggered() |
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318 | { |
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319 | if (!hasUpdater()) { |
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320 | 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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321 | return; |
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322 | } |
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323 | |
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324 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
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325 | QProcess::execute("updater/Update.exe -name=\"TSPSG: TSP Solver and Generator\" -check=\"freeupdate\""); |
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326 | QApplication::restoreOverrideCursor(); |
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327 | } |
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328 | #endif // Q_OS_WIN32 |
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329 | |
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330 | void MainWindow::actionHelpAboutTriggered() |
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331 | { |
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332 | QString title; |
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333 | #ifdef HANDHELD |
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334 | title += QString("<b>TSPSG<br>TSP Solver and Generator</b><br>"); |
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335 | #else |
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336 | title += QString("<b>TSPSG: TSP Solver and Generator</b><br>"); |
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337 | #endif // HANDHELD |
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338 | title += QString("%1: <b>%2</b><br>").arg(tr("Version"), QApplication::applicationVersion()); |
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339 | #ifndef HANDHELD |
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340 | 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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341 | title += QString("<b><a href=\"http://tspsg.sourceforge.net/\">http://tspsg.sourceforge.net/</a></b>"); |
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342 | #else |
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343 | title += QString("<b><a href=\"http://tspsg.sourceforge.net/\">http://tspsg.sf.net/</a></b>"); |
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344 | #endif // Q_OS_WINCE_WM && Q_OS_SYMBIAN |
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345 | |
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346 | QString about; |
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347 | about += QString("%1: <b>%2</b><br>").arg(tr("Target OS (ARCH)"), OS); |
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348 | #ifndef STATIC_BUILD |
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349 | about += QString("%1 (%2):<br>").arg(tr("Qt library"), tr("shared")); |
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350 | about += QString(" %1: <b>%2</b><br>").arg(tr("Build time"), QT_VERSION_STR); |
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351 | about += QString(" %1: <b>%2</b><br>").arg(tr("Runtime"), qVersion()); |
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352 | #else |
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353 | about += QString("%1: <b>%2</b> (%3)<br>").arg(tr("Qt library"), QT_VERSION_STR, tr("static")); |
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354 | #endif // STATIC_BUILD |
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355 | 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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356 | about += QString("%1: <b>%2</b><br>").arg(tr("Algorithm"), CTSPSolver::getVersionId()); |
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357 | about += "<br>"; |
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358 | about += tr("TSPSG is free software: you can redistribute it and/or modify it<br>" |
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359 | "under the terms of the GNU General Public License as published<br>" |
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360 | "by the Free Software Foundation, either version 3 of the License,<br>" |
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361 | "or (at your option) any later version.<br>" |
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362 | "<br>" |
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363 | "TSPSG is distributed in the hope that it will be useful, but<br>" |
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364 | "WITHOUT ANY WARRANTY; without even the implied warranty of<br>" |
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365 | "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the<br>" |
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366 | "GNU General Public License for more details.<br>" |
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367 | "<br>" |
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368 | "You should have received a copy of the GNU General Public License<br>" |
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369 | "along with TSPSG. If not, see <a href=\"http://www.gnu.org/licenses/\">http://www.gnu.org/licenses/</a>."); |
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370 | |
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371 | QDialog *dlg = new QDialog(this); |
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372 | QLabel *lblIcon = new QLabel(dlg), |
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373 | *lblTitle = new QLabel(dlg), |
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374 | *lblTranslated = new QLabel(dlg); |
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375 | #ifdef HANDHELD |
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376 | 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); |
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377 | #endif // HANDHELD |
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378 | QTextBrowser *txtAbout = new QTextBrowser(dlg); |
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379 | QVBoxLayout *vb = new QVBoxLayout(); |
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380 | QHBoxLayout *hb1 = new QHBoxLayout(), |
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381 | *hb2 = new QHBoxLayout(); |
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382 | QDialogButtonBox *bb = new QDialogButtonBox(QDialogButtonBox::Ok, Qt::Horizontal, dlg); |
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383 | |
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384 | lblTitle->setOpenExternalLinks(true); |
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385 | lblTitle->setText(title); |
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386 | lblTitle->setAlignment(Qt::AlignTop); |
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387 | lblTitle->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); |
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388 | #ifndef HANDHELD |
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389 | 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())); |
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390 | #endif // HANDHELD |
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391 | |
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392 | lblIcon->setPixmap(QPixmap(":/images/tspsg.png").scaledToHeight(lblTitle->sizeHint().height(), Qt::SmoothTransformation)); |
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393 | lblIcon->setAlignment(Qt::AlignVCenter); |
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394 | #ifndef HANDHELD |
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395 | 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())); |
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396 | #endif // HANDHELD |
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397 | |
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398 | hb1->addWidget(lblIcon); |
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399 | hb1->addWidget(lblTitle); |
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400 | |
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401 | txtAbout->setWordWrapMode(QTextOption::NoWrap); |
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402 | txtAbout->setOpenExternalLinks(true); |
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403 | txtAbout->setHtml(about); |
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404 | txtAbout->moveCursor(QTextCursor::Start); |
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405 | #ifndef HANDHELD |
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406 | txtAbout->setStyleSheet(QString("QTextBrowser {border-color: %1; border-width: 1px; border-style: solid; border-radius: 3px;}").arg(palette().shadow().color().name())); |
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407 | #endif // HANDHELD |
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408 | |
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409 | bb->button(QDialogButtonBox::Ok)->setCursor(QCursor(Qt::PointingHandCursor)); |
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410 | |
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411 | lblTranslated->setText(QApplication::translate("--------", "TRANSLATION", "Please, provide translator credits here.")); |
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412 | if (lblTranslated->text() == "TRANSLATION") |
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413 | lblTranslated->hide(); |
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414 | else { |
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415 | lblTranslated->setOpenExternalLinks(true); |
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416 | #ifndef HANDHELD |
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417 | 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())); |
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418 | #endif // HANDHELD |
---|
419 | hb2->addWidget(lblTranslated); |
---|
420 | } |
---|
421 | |
---|
422 | hb2->addWidget(bb); |
---|
423 | |
---|
424 | #ifdef Q_OS_WINCE_WM |
---|
425 | vb->setMargin(3); |
---|
426 | #endif // Q_OS_WINCE_WM |
---|
427 | vb->addLayout(hb1); |
---|
428 | #ifdef HANDHELD |
---|
429 | vb->addWidget(lblSubTitle); |
---|
430 | #endif // HANDHELD |
---|
431 | vb->addWidget(txtAbout); |
---|
432 | vb->addLayout(hb2); |
---|
433 | |
---|
434 | dlg->setWindowFlags(Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowTitleHint | Qt::WindowCloseButtonHint); |
---|
435 | dlg->setWindowTitle(tr("About TSPSG")); |
---|
436 | dlg->setLayout(vb); |
---|
437 | |
---|
438 | connect(bb, SIGNAL(accepted()), dlg, SLOT(accept())); |
---|
439 | |
---|
440 | #ifdef Q_OS_WIN32 |
---|
441 | // Adding some eyecandy in Vista and 7 :-) |
---|
442 | if (QtWin::isCompositionEnabled()) { |
---|
443 | QtWin::enableBlurBehindWindow(dlg, true); |
---|
444 | } |
---|
445 | #endif // Q_OS_WIN32 |
---|
446 | |
---|
447 | dlg->resize(450, 350); |
---|
448 | |
---|
449 | dlg->exec(); |
---|
450 | |
---|
451 | delete dlg; |
---|
452 | } |
---|
453 | |
---|
454 | void MainWindow::buttonBackToTaskClicked() |
---|
455 | { |
---|
456 | tabWidget->setCurrentIndex(0); |
---|
457 | } |
---|
458 | |
---|
459 | void MainWindow::buttonRandomClicked() |
---|
460 | { |
---|
461 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
---|
462 | tspmodel->randomize(); |
---|
463 | QApplication::restoreOverrideCursor(); |
---|
464 | } |
---|
465 | |
---|
466 | void MainWindow::buttonSolveClicked() |
---|
467 | { |
---|
468 | TMatrix matrix; |
---|
469 | QList<double> row; |
---|
470 | int n = spinCities->value(); |
---|
471 | bool ok; |
---|
472 | for (int r = 0; r < n; r++) { |
---|
473 | row.clear(); |
---|
474 | for (int c = 0; c < n; c++) { |
---|
475 | row.append(tspmodel->index(r,c).data(Qt::UserRole).toDouble(&ok)); |
---|
476 | if (!ok) { |
---|
477 | QMessageBox::critical(this, tr("Data error"), tr("Error in cell [Row %1; Column %2]: Invalid data format.").arg(r + 1).arg(c + 1)); |
---|
478 | return; |
---|
479 | } |
---|
480 | } |
---|
481 | matrix.append(row); |
---|
482 | } |
---|
483 | |
---|
484 | QProgressDialog pd(this); |
---|
485 | QProgressBar *pb = new QProgressBar(&pd); |
---|
486 | pb->setAlignment(Qt::AlignCenter); |
---|
487 | pb->setFormat(tr("%v of %1 parts found").arg(n)); |
---|
488 | pd.setBar(pb); |
---|
489 | pd.setMaximum(n); |
---|
490 | pd.setAutoReset(false); |
---|
491 | pd.setLabelText(tr("Calculating optimal route...")); |
---|
492 | pd.setWindowTitle(tr("Solution Progress")); |
---|
493 | pd.setWindowModality(Qt::ApplicationModal); |
---|
494 | pd.setWindowFlags(Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowTitleHint); |
---|
495 | pd.show(); |
---|
496 | |
---|
497 | CTSPSolver solver; |
---|
498 | connect(&solver, SIGNAL(routePartFound(int)), &pd, SLOT(setValue(int))); |
---|
499 | connect(&pd, SIGNAL(canceled()), &solver, SLOT(cancel())); |
---|
500 | SStep *root = solver.solve(n, matrix); |
---|
501 | disconnect(&solver, SIGNAL(routePartFound(int)), &pd, SLOT(setValue(int))); |
---|
502 | disconnect(&pd, SIGNAL(canceled()), &solver, SLOT(cancel())); |
---|
503 | if (!root) { |
---|
504 | pd.reset(); |
---|
505 | if (!solver.wasCanceled()) |
---|
506 | QMessageBox::warning(this, tr("Solution Result"), tr("Unable to find a solution.\nMaybe, this task has no solution.")); |
---|
507 | return; |
---|
508 | } |
---|
509 | pb->setFormat(tr("Generating header")); |
---|
510 | pd.setLabelText(tr("Generating solution output...")); |
---|
511 | pd.setMaximum(n); |
---|
512 | pd.setValue(0); |
---|
513 | |
---|
514 | #ifdef DEBUG |
---|
515 | QTime t; |
---|
516 | t.start(); |
---|
517 | #endif |
---|
518 | solutionText->clear(); |
---|
519 | #ifdef DEBUG |
---|
520 | qDebug() << "Clear:" << t.elapsed(); |
---|
521 | t.restart(); |
---|
522 | #endif |
---|
523 | solutionText->setDocumentTitle(tr("Solution of Variant #%1 Task").arg(spinVariant->value())); |
---|
524 | |
---|
525 | QTextDocument *doc = solutionText->document(); |
---|
526 | QTextCursor cur(doc); |
---|
527 | |
---|
528 | cur.beginEditBlock(); |
---|
529 | cur.setBlockFormat(fmt_paragraph); |
---|
530 | cur.insertText(tr("Variant #%1").arg(spinVariant->value()), fmt_default); |
---|
531 | cur.insertBlock(fmt_paragraph); |
---|
532 | cur.insertText(tr("Task:")); |
---|
533 | outputMatrix(cur, matrix); |
---|
534 | cur.insertHtml("<hr>"); |
---|
535 | cur.insertBlock(fmt_paragraph); |
---|
536 | cur.insertText(tr("Solution of Variant #%1 Task").arg(spinVariant->value()), fmt_default); |
---|
537 | cur.endEditBlock(); |
---|
538 | |
---|
539 | SStep *step = root; |
---|
540 | n = 1; |
---|
541 | pb->setFormat(tr("Generating step %v")); |
---|
542 | while (n < spinCities->value()) { |
---|
543 | if (pd.wasCanceled()) { |
---|
544 | pd.setLabelText(tr("Cleaning up...")); |
---|
545 | pd.setMaximum(0); |
---|
546 | pd.setCancelButton(NULL); |
---|
547 | pd.show(); |
---|
548 | QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
---|
549 | solver.cleanup(true); |
---|
550 | solutionText->clear(); |
---|
551 | toggleSolutionActions(false); |
---|
552 | return; |
---|
553 | } |
---|
554 | pd.setValue(n); |
---|
555 | |
---|
556 | if (step->prNode->prNode != NULL || ((step->prNode->prNode == NULL) && (step->plNode->prNode == NULL))) { |
---|
557 | if (n != spinCities->value()) { |
---|
558 | cur.beginEditBlock(); |
---|
559 | cur.insertBlock(fmt_paragraph); |
---|
560 | cur.insertText(tr("Step #%1").arg(n++)); |
---|
561 | 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())))) { |
---|
562 | outputMatrix(cur, *step); |
---|
563 | } |
---|
564 | cur.insertBlock(fmt_paragraph); |
---|
565 | cur.insertText(tr("Selected candidate for branching: %1.").arg(tr("(%1;%2)").arg(step->candidate.nRow + 1).arg(step->candidate.nCol + 1)), fmt_default); |
---|
566 | if (!step->alts.empty()) { |
---|
567 | SCandidate cand; |
---|
568 | QString alts; |
---|
569 | foreach(cand, step->alts) { |
---|
570 | if (!alts.isEmpty()) |
---|
571 | alts += ", "; |
---|
572 | alts += tr("(%1;%2)").arg(cand.nRow + 1).arg(cand.nCol + 1); |
---|
573 | } |
---|
574 | cur.insertBlock(fmt_paragraph); |
---|
575 | cur.insertText(tr("%n alternate candidate(s) for branching: %1.", "", step->alts.count()).arg(alts), fmt_altlist); |
---|
576 | } |
---|
577 | cur.insertBlock(fmt_paragraph); |
---|
578 | cur.insertText(" ", fmt_default); |
---|
579 | cur.endEditBlock(); |
---|
580 | } |
---|
581 | } |
---|
582 | if (step->prNode->prNode != NULL) |
---|
583 | step = step->prNode; |
---|
584 | else if (step->plNode->prNode != NULL) |
---|
585 | step = step->plNode; |
---|
586 | else |
---|
587 | break; |
---|
588 | } |
---|
589 | pb->setFormat(tr("Generating footer")); |
---|
590 | pd.setValue(n); |
---|
591 | |
---|
592 | cur.beginEditBlock(); |
---|
593 | cur.insertBlock(fmt_paragraph); |
---|
594 | if (solver.isOptimal()) |
---|
595 | cur.insertText(tr("Optimal path:")); |
---|
596 | else |
---|
597 | cur.insertText(tr("Resulting path:")); |
---|
598 | |
---|
599 | cur.insertBlock(fmt_paragraph); |
---|
600 | cur.insertText(" " + solver.getSortedPath()); |
---|
601 | |
---|
602 | cur.insertBlock(fmt_paragraph); |
---|
603 | if (isInteger(step->price)) |
---|
604 | cur.insertHtml("<p>" + tr("The price is <b>%n</b> unit(s).", "", qRound(step->price)) + "</p>"); |
---|
605 | else |
---|
606 | 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>"); |
---|
607 | if (!solver.isOptimal()) { |
---|
608 | cur.insertBlock(fmt_paragraph); |
---|
609 | cur.insertText(" "); |
---|
610 | cur.insertBlock(fmt_paragraph); |
---|
611 | 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>"); |
---|
612 | } |
---|
613 | cur.endEditBlock(); |
---|
614 | #ifdef DEBUG |
---|
615 | qDebug() << "Generate:" << t.elapsed(); |
---|
616 | #endif |
---|
617 | |
---|
618 | if (settings->value("Output/ScrollToEnd", DEF_SCROLL_TO_END).toBool()) { |
---|
619 | // Scrolling to the end of the text. |
---|
620 | solutionText->moveCursor(QTextCursor::End); |
---|
621 | } else |
---|
622 | solutionText->moveCursor(QTextCursor::Start); |
---|
623 | |
---|
624 | pd.setLabelText(tr("Cleaning up...")); |
---|
625 | pd.setMaximum(0); |
---|
626 | pd.setCancelButton(NULL); |
---|
627 | QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
---|
628 | solver.cleanup(true); |
---|
629 | toggleSolutionActions(); |
---|
630 | tabWidget->setCurrentIndex(1); |
---|
631 | } |
---|
632 | |
---|
633 | void MainWindow::dataChanged() |
---|
634 | { |
---|
635 | setWindowModified(true); |
---|
636 | } |
---|
637 | |
---|
638 | void MainWindow::dataChanged(const QModelIndex &tl, const QModelIndex &br) |
---|
639 | { |
---|
640 | setWindowModified(true); |
---|
641 | if (settings->value("Autosize", DEF_AUTOSIZE).toBool()) { |
---|
642 | for (int k = tl.row(); k <= br.row(); k++) |
---|
643 | taskView->resizeRowToContents(k); |
---|
644 | for (int k = tl.column(); k <= br.column(); k++) |
---|
645 | taskView->resizeColumnToContents(k); |
---|
646 | } |
---|
647 | } |
---|
648 | |
---|
649 | #ifdef Q_OS_WINCE_WM |
---|
650 | void MainWindow::changeEvent(QEvent *ev) |
---|
651 | { |
---|
652 | if ((ev->type() == QEvent::ActivationChange) && isActiveWindow()) |
---|
653 | desktopResized(0); |
---|
654 | |
---|
655 | QWidget::changeEvent(ev); |
---|
656 | } |
---|
657 | |
---|
658 | void MainWindow::desktopResized(int screen) |
---|
659 | { |
---|
660 | if ((screen != 0) || !isActiveWindow()) |
---|
661 | return; |
---|
662 | |
---|
663 | QRect availableGeometry = QApplication::desktop()->availableGeometry(0); |
---|
664 | if (currentGeometry != availableGeometry) { |
---|
665 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
---|
666 | /*! |
---|
667 | * \hack HACK: This hack checks whether \link QDesktopWidget::availableGeometry() availableGeometry()\endlink's \c top + \c hegiht = \link QDesktopWidget::screenGeometry() screenGeometry()\endlink's \c height. |
---|
668 | * If \c true, the window gets maximized. If we used \c setGeometry() in this case, the bottom of the |
---|
669 | * window would end up being behind the soft buttons. Is this a bug in Qt or Windows Mobile? |
---|
670 | */ |
---|
671 | if ((availableGeometry.top() + availableGeometry.height()) == QApplication::desktop()->screenGeometry().height()) { |
---|
672 | setWindowState(windowState() | Qt::WindowMaximized); |
---|
673 | } else { |
---|
674 | if (windowState() & Qt::WindowMaximized) |
---|
675 | setWindowState(windowState() ^ Qt::WindowMaximized); |
---|
676 | setGeometry(availableGeometry); |
---|
677 | } |
---|
678 | currentGeometry = availableGeometry; |
---|
679 | QApplication::restoreOverrideCursor(); |
---|
680 | } |
---|
681 | } |
---|
682 | #endif // Q_OS_WINCE_WM |
---|
683 | |
---|
684 | void MainWindow::numCitiesChanged(int nCities) |
---|
685 | { |
---|
686 | blockSignals(true); |
---|
687 | spinCities->setValue(nCities); |
---|
688 | blockSignals(false); |
---|
689 | } |
---|
690 | |
---|
691 | #ifndef QT_NO_PRINTER |
---|
692 | void MainWindow::printPreview(QPrinter *printer) |
---|
693 | { |
---|
694 | solutionText->print(printer); |
---|
695 | } |
---|
696 | #endif // QT_NO_PRINTER |
---|
697 | |
---|
698 | void MainWindow::spinCitiesValueChanged(int n) |
---|
699 | { |
---|
700 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
---|
701 | int count = tspmodel->numCities(); |
---|
702 | tspmodel->setNumCities(n); |
---|
703 | if ((n > count) && settings->value("Autosize", DEF_AUTOSIZE).toBool()) |
---|
704 | for (int k = count; k < n; k++) { |
---|
705 | taskView->resizeColumnToContents(k); |
---|
706 | taskView->resizeRowToContents(k); |
---|
707 | } |
---|
708 | QApplication::restoreOverrideCursor(); |
---|
709 | } |
---|
710 | |
---|
711 | void MainWindow::closeEvent(QCloseEvent *ev) |
---|
712 | { |
---|
713 | if (!maybeSave()) { |
---|
714 | ev->ignore(); |
---|
715 | return; |
---|
716 | } |
---|
717 | if (!settings->value("SettingsReset", false).toBool()) { |
---|
718 | settings->setValue("NumCities", spinCities->value()); |
---|
719 | |
---|
720 | // Saving Main Window state |
---|
721 | if (settings->value("SavePos", DEF_SAVEPOS).toBool()) { |
---|
722 | settings->beginGroup("MainWindow"); |
---|
723 | #ifndef HANDHELD |
---|
724 | settings->setValue("Geometry", saveGeometry()); |
---|
725 | #endif // HANDHELD |
---|
726 | settings->setValue("State", saveState()); |
---|
727 | settings->endGroup(); |
---|
728 | } |
---|
729 | } else { |
---|
730 | settings->remove("SettingsReset"); |
---|
731 | } |
---|
732 | |
---|
733 | QMainWindow::closeEvent(ev); |
---|
734 | } |
---|
735 | |
---|
736 | bool MainWindow::hasUpdater() const |
---|
737 | { |
---|
738 | #ifdef Q_OS_WIN32 |
---|
739 | return QFile::exists("updater/Update.exe"); |
---|
740 | #else // Q_OS_WIN32 |
---|
741 | return false; |
---|
742 | #endif // Q_OS_WIN32 |
---|
743 | } |
---|
744 | |
---|
745 | void MainWindow::initDocStyleSheet() |
---|
746 | { |
---|
747 | solutionText->document()->setDefaultFont(settings->value("Output/Font", QFont(DEF_FONT_FAMILY, DEF_FONT_SIZE)).value<QFont>()); |
---|
748 | |
---|
749 | fmt_paragraph.setTopMargin(0); |
---|
750 | fmt_paragraph.setRightMargin(10); |
---|
751 | fmt_paragraph.setBottomMargin(0); |
---|
752 | fmt_paragraph.setLeftMargin(10); |
---|
753 | |
---|
754 | fmt_table.setTopMargin(5); |
---|
755 | fmt_table.setRightMargin(10); |
---|
756 | fmt_table.setBottomMargin(5); |
---|
757 | fmt_table.setLeftMargin(10); |
---|
758 | fmt_table.setBorder(0); |
---|
759 | fmt_table.setBorderStyle(QTextFrameFormat::BorderStyle_None); |
---|
760 | fmt_table.setCellSpacing(5); |
---|
761 | |
---|
762 | fmt_center.setAlignment(Qt::AlignHCenter); |
---|
763 | |
---|
764 | QColor color = settings->value("Output/Colors/Text", DEF_TEXT_COLOR).value<QColor>(); |
---|
765 | QColor hilight; |
---|
766 | if (color.value() < 192) |
---|
767 | hilight.setHsv(color.hue(), color.saturation(), 127 + qRound(color.value() / 2)); |
---|
768 | else |
---|
769 | hilight.setHsv(color.hue(), color.saturation(), color.value() / 2); |
---|
770 | |
---|
771 | solutionText->document()->setDefaultStyleSheet(QString("* {color: %1;}").arg(color.name())); |
---|
772 | fmt_default.setForeground(QBrush(color)); |
---|
773 | |
---|
774 | fmt_selected.setForeground(QBrush(settings->value("Output/Colors/Selected", DEF_SELECTED_COLOR).value<QColor>())); |
---|
775 | fmt_selected.setFontWeight(QFont::Bold); |
---|
776 | |
---|
777 | fmt_alternate.setForeground(QBrush(settings->value("Output/Colors/Alternate", DEF_ALTERNATE_COLOR).value<QColor>())); |
---|
778 | fmt_alternate.setFontWeight(QFont::Bold); |
---|
779 | fmt_altlist.setForeground(QBrush(hilight)); |
---|
780 | |
---|
781 | solutionText->setTextColor(color); |
---|
782 | } |
---|
783 | |
---|
784 | void MainWindow::loadLangList() |
---|
785 | { |
---|
786 | QDir dir(PATH_L10N, "tspsg_*.qm", QDir::Name | QDir::IgnoreCase, QDir::Files); |
---|
787 | if (!dir.exists()) |
---|
788 | return; |
---|
789 | QFileInfoList langs = dir.entryInfoList(); |
---|
790 | if (langs.size() <= 0) |
---|
791 | return; |
---|
792 | QAction *a; |
---|
793 | QTranslator t; |
---|
794 | QString name; |
---|
795 | for (int k = 0; k < langs.size(); k++) { |
---|
796 | QFileInfo lang = langs.at(k); |
---|
797 | if (lang.completeBaseName().compare("tspsg_en", Qt::CaseInsensitive) && t.load(lang.completeBaseName(), PATH_L10N)) { |
---|
798 | name = t.translate("--------", "LANGNAME", "Please, provide a native name of your translation language here."); |
---|
799 | a = menuSettingsLanguage->addAction(name); |
---|
800 | a->setStatusTip(QString("Set application language to %1").arg(name)); |
---|
801 | a->setData(lang.completeBaseName().mid(6)); |
---|
802 | a->setCheckable(true); |
---|
803 | a->setActionGroup(groupSettingsLanguageList); |
---|
804 | if (settings->value("Language", QLocale::system().name()).toString().startsWith(lang.completeBaseName().mid(6))) |
---|
805 | a->setChecked(true); |
---|
806 | } |
---|
807 | } |
---|
808 | } |
---|
809 | |
---|
810 | bool MainWindow::loadLanguage(const QString &lang) |
---|
811 | { |
---|
812 | // i18n |
---|
813 | bool ad = false; |
---|
814 | QString lng = lang; |
---|
815 | if (lng.isEmpty()) { |
---|
816 | ad = settings->value("Language", "").toString().isEmpty(); |
---|
817 | lng = settings->value("Language", QLocale::system().name()).toString(); |
---|
818 | } |
---|
819 | static QTranslator *qtTranslator; // Qt library translator |
---|
820 | if (qtTranslator) { |
---|
821 | qApp->removeTranslator(qtTranslator); |
---|
822 | delete qtTranslator; |
---|
823 | qtTranslator = NULL; |
---|
824 | } |
---|
825 | static QTranslator *translator; // Application translator |
---|
826 | if (translator) { |
---|
827 | qApp->removeTranslator(translator); |
---|
828 | delete translator; |
---|
829 | translator = NULL; |
---|
830 | } |
---|
831 | |
---|
832 | if (lng == "en") |
---|
833 | return true; |
---|
834 | |
---|
835 | // Trying to load system Qt library translation... |
---|
836 | qtTranslator = new QTranslator(this); |
---|
837 | if (qtTranslator->load("qt_" + lng, QLibraryInfo::location(QLibraryInfo::TranslationsPath))) |
---|
838 | qApp->installTranslator(qtTranslator); |
---|
839 | else { |
---|
840 | // No luck. Let's try to load a bundled one. |
---|
841 | if (qtTranslator->load("qt_" + lng, PATH_L10N)) |
---|
842 | qApp->installTranslator(qtTranslator); |
---|
843 | else { |
---|
844 | // Qt library translation unavailable |
---|
845 | delete qtTranslator; |
---|
846 | qtTranslator = NULL; |
---|
847 | } |
---|
848 | } |
---|
849 | |
---|
850 | // Now let's load application translation. |
---|
851 | translator = new QTranslator(this); |
---|
852 | if (translator->load("tspsg_" + lng, PATH_L10N)) |
---|
853 | qApp->installTranslator(translator); |
---|
854 | else { |
---|
855 | delete translator; |
---|
856 | translator = NULL; |
---|
857 | if (!ad) { |
---|
858 | settings->remove("Language"); |
---|
859 | QApplication::setOverrideCursor(QCursor(Qt::ArrowCursor)); |
---|
860 | if (isVisible()) |
---|
861 | QMessageBox::warning(this, tr("Language Change"), tr("Unable to load the translation language.\nFalling back to autodetection.")); |
---|
862 | else |
---|
863 | QMessageBox::warning(NULL, tr("Language Change"), tr("Unable to load the translation language.\nFalling back to autodetection.")); |
---|
864 | QApplication::restoreOverrideCursor(); |
---|
865 | } |
---|
866 | return false; |
---|
867 | } |
---|
868 | return true; |
---|
869 | } |
---|
870 | |
---|
871 | bool MainWindow::maybeSave() |
---|
872 | { |
---|
873 | if (!isWindowModified()) |
---|
874 | return true; |
---|
875 | 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); |
---|
876 | if (res == QMessageBox::Save) |
---|
877 | return actionFileSaveTriggered(); |
---|
878 | else if (res == QMessageBox::Cancel) |
---|
879 | return false; |
---|
880 | else |
---|
881 | return true; |
---|
882 | } |
---|
883 | |
---|
884 | void MainWindow::outputMatrix(QTextCursor &cur, const TMatrix &matrix) |
---|
885 | { |
---|
886 | int n = spinCities->value(); |
---|
887 | QTextTable *table = cur.insertTable(n, n, fmt_table); |
---|
888 | |
---|
889 | for (int r = 0; r < n; r++) { |
---|
890 | for (int c = 0; c < n; c++) { |
---|
891 | cur = table->cellAt(r, c).firstCursorPosition(); |
---|
892 | cur.setBlockFormat(fmt_center); |
---|
893 | cur.setBlockCharFormat(fmt_default); |
---|
894 | if (matrix.at(r).at(c) == INFINITY) |
---|
895 | cur.insertText(INFSTR); |
---|
896 | else |
---|
897 | 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())); |
---|
898 | } |
---|
899 | QApplication::processEvents(); |
---|
900 | } |
---|
901 | cur.movePosition(QTextCursor::End); |
---|
902 | } |
---|
903 | |
---|
904 | void MainWindow::outputMatrix(QTextCursor &cur, const SStep &step) |
---|
905 | { |
---|
906 | int n = spinCities->value(); |
---|
907 | QTextTable *table = cur.insertTable(n, n, fmt_table); |
---|
908 | |
---|
909 | for (int r = 0; r < n; r++) { |
---|
910 | for (int c = 0; c < n; c++) { |
---|
911 | cur = table->cellAt(r, c).firstCursorPosition(); |
---|
912 | cur.setBlockFormat(fmt_center); |
---|
913 | if (step.matrix.at(r).at(c) == INFINITY) |
---|
914 | cur.insertText(INFSTR, fmt_default); |
---|
915 | else if ((r == step.candidate.nRow) && (c == step.candidate.nCol)) |
---|
916 | 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); |
---|
917 | else { |
---|
918 | SCandidate cand; |
---|
919 | cand.nRow = r; |
---|
920 | cand.nCol = c; |
---|
921 | if (step.alts.contains(cand)) |
---|
922 | 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); |
---|
923 | else |
---|
924 | 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); |
---|
925 | } |
---|
926 | } |
---|
927 | QApplication::processEvents(); |
---|
928 | } |
---|
929 | |
---|
930 | cur.movePosition(QTextCursor::End); |
---|
931 | } |
---|
932 | |
---|
933 | void MainWindow::retranslateUi(bool all) |
---|
934 | { |
---|
935 | if (all) |
---|
936 | Ui::MainWindow::retranslateUi(this); |
---|
937 | |
---|
938 | actionSettingsLanguageEnglish->setStatusTip(tr("Set application language to %1").arg("English")); |
---|
939 | |
---|
940 | #ifndef QT_NO_PRINTER |
---|
941 | actionFilePrintPreview->setText(QApplication::translate("MainWindow", "P&rint Preview...", 0, QApplication::UnicodeUTF8)); |
---|
942 | #ifndef QT_NO_TOOLTIP |
---|
943 | actionFilePrintPreview->setToolTip(QApplication::translate("MainWindow", "Preview solution results", 0, QApplication::UnicodeUTF8)); |
---|
944 | #endif // QT_NO_TOOLTIP |
---|
945 | #ifndef QT_NO_STATUSTIP |
---|
946 | actionFilePrintPreview->setStatusTip(QApplication::translate("MainWindow", "Preview current solution results before printing", 0, QApplication::UnicodeUTF8)); |
---|
947 | #endif // QT_NO_STATUSTIP |
---|
948 | |
---|
949 | actionFilePrint->setText(QApplication::translate("MainWindow", "&Print...", 0, QApplication::UnicodeUTF8)); |
---|
950 | #ifndef QT_NO_TOOLTIP |
---|
951 | actionFilePrint->setToolTip(QApplication::translate("MainWindow", "Print solution", 0, QApplication::UnicodeUTF8)); |
---|
952 | #endif // QT_NO_TOOLTIP |
---|
953 | #ifndef QT_NO_STATUSTIP |
---|
954 | actionFilePrint->setStatusTip(QApplication::translate("MainWindow", "Print current solution results", 0, QApplication::UnicodeUTF8)); |
---|
955 | #endif // QT_NO_STATUSTIP |
---|
956 | actionFilePrint->setShortcut(QApplication::translate("MainWindow", "Ctrl+P", 0, QApplication::UnicodeUTF8)); |
---|
957 | #endif // QT_NO_PRINTER |
---|
958 | #ifdef Q_OS_WIN32 |
---|
959 | actionHelpCheck4Updates->setText(tr("Check for &Updates...")); |
---|
960 | #ifndef QT_NO_TOOLTIP |
---|
961 | actionHelpCheck4Updates->setToolTip(tr("Check for %1 updates").arg(QApplication::applicationName())); |
---|
962 | #endif // QT_NO_TOOLTIP |
---|
963 | #ifndef QT_NO_STATUSTIP |
---|
964 | actionHelpCheck4Updates->setStatusTip(tr("Check for %1 updates").arg(QApplication::applicationName())); |
---|
965 | #endif // QT_NO_STATUSTIP |
---|
966 | #endif // Q_OS_WIN32 |
---|
967 | } |
---|
968 | |
---|
969 | bool MainWindow::saveTask() { |
---|
970 | QStringList filters(tr("%1 Task File").arg("TSPSG") + " (*.tspt)"); |
---|
971 | filters.append(tr("All Files") + " (*)"); |
---|
972 | QString file; |
---|
973 | if (fileName.endsWith(".tspt", Qt::CaseInsensitive)) |
---|
974 | file = fileName; |
---|
975 | else |
---|
976 | file = QFileInfo(fileName).canonicalPath() + "/" + QFileInfo(fileName).completeBaseName() + ".tspt"; |
---|
977 | |
---|
978 | QFileDialog::Options opts = settings->value("UseNativeDialogs", DEF_USE_NATIVE_DIALOGS).toBool() ? QFileDialog::Options() : QFileDialog::DontUseNativeDialog; |
---|
979 | file = QFileDialog::getSaveFileName(this, tr("Task Save"), file, filters.join(";;"), NULL, opts); |
---|
980 | |
---|
981 | if (file.isEmpty()) |
---|
982 | return false; |
---|
983 | if (tspmodel->saveTask(file)) { |
---|
984 | setFileName(file); |
---|
985 | setWindowModified(false); |
---|
986 | return true; |
---|
987 | } |
---|
988 | return false; |
---|
989 | } |
---|
990 | |
---|
991 | void MainWindow::setFileName(const QString &fileName) |
---|
992 | { |
---|
993 | this->fileName = fileName; |
---|
994 | setWindowTitle(QString("%1[*] - %2").arg(QFileInfo(fileName).completeBaseName()).arg(tr("Travelling Salesman Problem"))); |
---|
995 | } |
---|
996 | |
---|
997 | void MainWindow::setupUi() |
---|
998 | { |
---|
999 | Ui::MainWindow::setupUi(this); |
---|
1000 | |
---|
1001 | #if QT_VERSION >= 0x040600 |
---|
1002 | setToolButtonStyle(Qt::ToolButtonFollowStyle); |
---|
1003 | #endif |
---|
1004 | |
---|
1005 | #ifndef HANDHELD |
---|
1006 | QStatusBar *statusbar = new QStatusBar(this); |
---|
1007 | statusbar->setObjectName("statusbar"); |
---|
1008 | setStatusBar(statusbar); |
---|
1009 | #endif // HANDHELD |
---|
1010 | |
---|
1011 | #ifdef Q_OS_WINCE_WM |
---|
1012 | menuBar()->setDefaultAction(menuFile->menuAction()); |
---|
1013 | |
---|
1014 | QScrollArea *scrollArea = new QScrollArea(this); |
---|
1015 | scrollArea->setFrameShape(QFrame::NoFrame); |
---|
1016 | scrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); |
---|
1017 | scrollArea->setWidgetResizable(true); |
---|
1018 | scrollArea->setWidget(tabWidget); |
---|
1019 | setCentralWidget(scrollArea); |
---|
1020 | #else |
---|
1021 | setCentralWidget(tabWidget); |
---|
1022 | #endif // Q_OS_WINCE_WM |
---|
1023 | |
---|
1024 | //! \hack HACK: A little hack for toolbar icons to have a sane size. |
---|
1025 | #ifdef Q_OS_WINCE_WM |
---|
1026 | toolBar->setIconSize(QSize(logicalDpiX() / 4, logicalDpiY() / 4)); |
---|
1027 | #elif defined(Q_OS_SYMBIAN) |
---|
1028 | toolBar->setIconSize(QSize(logicalDpiX() / 5, logicalDpiY() / 5)); |
---|
1029 | #endif // Q_OS_WINCE_WM |
---|
1030 | |
---|
1031 | solutionText->document()->setDefaultFont(settings->value("Output/Font", QFont(DEF_FONT_FAMILY, DEF_FONT_SIZE)).value<QFont>()); |
---|
1032 | solutionText->setWordWrapMode(QTextOption::WordWrap); |
---|
1033 | |
---|
1034 | #ifndef QT_NO_PRINTER |
---|
1035 | actionFilePrintPreview = new QAction(this); |
---|
1036 | actionFilePrintPreview->setObjectName("actionFilePrintPreview"); |
---|
1037 | actionFilePrintPreview->setEnabled(false); |
---|
1038 | actionFilePrintPreview->setIcon(QIcon(":/images/icons/document_preview.png")); |
---|
1039 | |
---|
1040 | actionFilePrint = new QAction(this); |
---|
1041 | actionFilePrint->setObjectName("actionFilePrint"); |
---|
1042 | actionFilePrint->setEnabled(false); |
---|
1043 | actionFilePrint->setIcon(QIcon(":/images/icons/fileprint.png")); |
---|
1044 | |
---|
1045 | menuFile->insertAction(actionFileExit,actionFilePrintPreview); |
---|
1046 | menuFile->insertAction(actionFileExit,actionFilePrint); |
---|
1047 | menuFile->insertSeparator(actionFileExit); |
---|
1048 | |
---|
1049 | toolBar->insertAction(actionSettingsPreferences,actionFilePrint); |
---|
1050 | #endif // QT_NO_PRINTER |
---|
1051 | #ifdef Q_OS_WIN32 |
---|
1052 | actionHelpCheck4Updates = new QAction(this); |
---|
1053 | actionHelpCheck4Updates->setEnabled(hasUpdater()); |
---|
1054 | menuHelp->insertAction(actionHelpAboutQt, actionHelpCheck4Updates); |
---|
1055 | menuHelp->insertSeparator(actionHelpAboutQt); |
---|
1056 | #endif // Q_OS_WIN32 |
---|
1057 | |
---|
1058 | groupSettingsLanguageList = new QActionGroup(this); |
---|
1059 | actionSettingsLanguageEnglish->setData("en"); |
---|
1060 | actionSettingsLanguageEnglish->setActionGroup(groupSettingsLanguageList); |
---|
1061 | loadLangList(); |
---|
1062 | actionSettingsLanguageAutodetect->setChecked(settings->value("Language", "").toString().isEmpty()); |
---|
1063 | |
---|
1064 | spinCities->setMaximum(MAX_NUM_CITIES); |
---|
1065 | |
---|
1066 | retranslateUi(false); |
---|
1067 | |
---|
1068 | #ifdef Q_OS_WIN32 |
---|
1069 | // Adding some eyecandy in Vista and 7 :-) |
---|
1070 | if (QtWin::isCompositionEnabled() && settings->value("UseTranslucency", DEF_USE_TRANSLUCENCY).toBool()) { |
---|
1071 | toggleTranclucency(true); |
---|
1072 | } |
---|
1073 | #endif // Q_OS_WIN32 |
---|
1074 | } |
---|
1075 | |
---|
1076 | void MainWindow::toggleSolutionActions(bool enable) |
---|
1077 | { |
---|
1078 | buttonSaveSolution->setEnabled(enable); |
---|
1079 | actionFileSaveAsSolution->setEnabled(enable); |
---|
1080 | solutionText->setEnabled(enable); |
---|
1081 | #ifndef QT_NO_PRINTER |
---|
1082 | actionFilePrint->setEnabled(enable); |
---|
1083 | actionFilePrintPreview->setEnabled(enable); |
---|
1084 | #endif // QT_NO_PRINTER |
---|
1085 | } |
---|
1086 | |
---|
1087 | void MainWindow::toggleTranclucency(bool enable) |
---|
1088 | { |
---|
1089 | #ifdef Q_OS_WIN32 |
---|
1090 | toggleStyle(labelVariant, enable); |
---|
1091 | toggleStyle(labelCities, enable); |
---|
1092 | toggleStyle(statusBar(), enable); |
---|
1093 | tabWidget->setDocumentMode(enable); |
---|
1094 | QtWin::enableBlurBehindWindow(this, enable); |
---|
1095 | #else |
---|
1096 | Q_UNUSED(enable); |
---|
1097 | #endif // Q_OS_WIN32 |
---|
1098 | } |
---|