| 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 98 2010-03-12 19:28:42Z 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 |
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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 |
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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 | connect(actionSettingsLanguageAutodetect,SIGNAL(triggered(bool)),this,SLOT(actionSettingsLanguageAutodetectTriggered(bool))); |
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| 63 | connect(groupSettingsLanguageList,SIGNAL(triggered(QAction *)),this,SLOT(groupSettingsLanguageListTriggered(QAction *))); |
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| 64 | connect(actionHelpAboutQt,SIGNAL(triggered()),qApp,SLOT(aboutQt())); |
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| 65 | connect(actionHelpAbout,SIGNAL(triggered()),this,SLOT(actionHelpAboutTriggered())); |
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| 66 | |
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| 67 | connect(buttonSolve,SIGNAL(clicked()),this,SLOT(buttonSolveClicked())); |
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| 68 | connect(buttonRandom,SIGNAL(clicked()),this,SLOT(buttonRandomClicked())); |
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| 69 | connect(buttonBackToTask,SIGNAL(clicked()),this,SLOT(buttonBackToTaskClicked())); |
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| 70 | connect(spinCities,SIGNAL(valueChanged(int)),this,SLOT(spinCitiesValueChanged(int))); |
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| 71 | |
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| 72 | #if !defined(Q_OS_WINCE) && !defined(Q_OS_SYMBIAN) |
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| 73 | // Centering main window |
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| 74 | QRect rect = geometry(); |
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| 75 | rect.moveCenter(QApplication::desktop()->availableGeometry(this).center()); |
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| 76 | setGeometry(rect); |
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| 77 | if (settings->value("SavePos", DEF_SAVEPOS).toBool()) { |
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| 78 | // Loading of saved window state |
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| 79 | settings->beginGroup("MainWindow"); |
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| 80 | restoreGeometry(settings->value("Geometry").toByteArray()); |
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| 81 | restoreState(settings->value("State").toByteArray()); |
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| 82 | settings->endGroup(); |
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| 83 | } |
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| 84 | #else |
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| 85 | setWindowState(Qt::WindowMaximized); |
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| 86 | #endif // Q_OS_WINCE |
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| 87 | |
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| 88 | tspmodel = new CTSPModel(this); |
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| 89 | taskView->setModel(tspmodel); |
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| 90 | connect(tspmodel,SIGNAL(numCitiesChanged(int)),this,SLOT(numCitiesChanged(int))); |
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| 91 | connect(tspmodel,SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)),this,SLOT(dataChanged(const QModelIndex &, const QModelIndex &))); |
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| 92 | connect(tspmodel,SIGNAL(layoutChanged()),this,SLOT(dataChanged())); |
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| 93 | if ((QCoreApplication::arguments().count() > 1) && (tspmodel->loadTask(QCoreApplication::arguments().at(1)))) |
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| 94 | setFileName(QCoreApplication::arguments().at(1)); |
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| 95 | else { |
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| 96 | setFileName(); |
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| 97 | spinCities->setValue(settings->value("NumCities",DEF_NUM_CITIES).toInt()); |
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| 98 | spinCitiesValueChanged(spinCities->value()); |
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| 99 | } |
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| 100 | setWindowModified(false); |
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| 101 | } |
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| 102 | |
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| 103 | MainWindow::~MainWindow() |
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| 104 | { |
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| 105 | #ifndef QT_NO_PRINTER |
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| 106 | delete printer; |
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| 107 | #endif |
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| 108 | } |
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| 109 | |
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| 110 | /* Privates **********************************************************/ |
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| 111 | |
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| 112 | void MainWindow::actionFileNewTriggered() |
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| 113 | { |
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| 114 | if (!maybeSave()) |
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| 115 | return; |
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| 116 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
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| 117 | tspmodel->clear(); |
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| 118 | setFileName(); |
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| 119 | setWindowModified(false); |
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| 120 | tabWidget->setCurrentIndex(0); |
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| 121 | solutionText->clear(); |
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| 122 | toggleSolutionActions(false); |
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| 123 | QApplication::restoreOverrideCursor(); |
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| 124 | } |
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| 125 | |
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| 126 | void MainWindow::actionFileOpenTriggered() |
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| 127 | { |
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| 128 | if (!maybeSave()) |
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| 129 | return; |
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| 130 | |
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| 131 | QStringList filters(tr("All Supported Formats") + " (*.tspt *.zkt)"); |
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| 132 | filters.append(tr("%1 Task Files").arg("TSPSG") + " (*.tspt)"); |
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| 133 | filters.append(tr("%1 Task Files").arg("ZKomModRd") + " (*.zkt)"); |
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| 134 | filters.append(tr("All Files") + " (*)"); |
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| 135 | |
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| 136 | QFileDialog::Options opts = settings->value("UseNativeDialogs", DEF_USE_NATIVE_DIALOGS).toBool() ? QFileDialog::Options() : QFileDialog::DontUseNativeDialog; |
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| 137 | QString file = QFileDialog::getOpenFileName(this, tr("Task Load"), QString(), filters.join(";;"), NULL, opts); |
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| 138 | if (file.isEmpty() || !QFileInfo(file).isFile()) |
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| 139 | return; |
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| 140 | if (!tspmodel->loadTask(file)) |
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| 141 | return; |
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| 142 | setFileName(file); |
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| 143 | tabWidget->setCurrentIndex(0); |
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| 144 | setWindowModified(false); |
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| 145 | solutionText->clear(); |
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| 146 | toggleSolutionActions(false); |
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| 147 | } |
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| 148 | |
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| 149 | void MainWindow::actionFileSaveTriggered() |
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| 150 | { |
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| 151 | qDebug() << tr("Untitled"); |
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| 152 | if ((fileName == tr("Untitled") + ".tspt") || (!fileName.endsWith(".tspt", Qt::CaseInsensitive))) |
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| 153 | saveTask(); |
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| 154 | else |
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| 155 | if (tspmodel->saveTask(fileName)) |
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| 156 | setWindowModified(false); |
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| 157 | } |
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| 158 | |
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| 159 | void MainWindow::actionFileSaveAsTaskTriggered() |
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| 160 | { |
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| 161 | saveTask(); |
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| 162 | } |
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| 163 | |
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| 164 | void MainWindow::actionFileSaveAsSolutionTriggered() |
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| 165 | { |
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| 166 | static QString selectedFile; |
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| 167 | if (selectedFile.isEmpty()) { |
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| 168 | if (fileName == tr("Untitled") + ".tspt") { |
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| 169 | #ifndef QT_NO_PRINTER |
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| 170 | selectedFile = "solution.pdf"; |
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| 171 | #else |
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| 172 | selectedFile = "solution.html"; |
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| 173 | #endif // QT_NO_PRINTER |
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| 174 | } else { |
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| 175 | #ifndef QT_NO_PRINTER |
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| 176 | selectedFile = QFileInfo(fileName).canonicalPath() + "/" + QFileInfo(fileName).completeBaseName() + ".pdf"; |
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| 177 | #else |
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| 178 | selectedFile = QFileInfo(fileName).canonicalPath() + "/" + QFileInfo(fileName).completeBaseName() + ".html"; |
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| 179 | #endif // QT_NO_PRINTER |
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| 180 | } |
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| 181 | } |
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| 182 | |
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| 183 | QStringList filters; |
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| 184 | #ifndef QT_NO_PRINTER |
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| 185 | filters.append(tr("PDF Files") + " (*.pdf)"); |
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| 186 | #endif |
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| 187 | filters.append(tr("HTML Files") + " (*.html *.htm)"); |
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| 188 | #if QT_VERSION >= 0x040500 |
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| 189 | filters.append(tr("OpenDocument Files") + " (*.odt)"); |
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| 190 | #endif // QT_VERSION >= 0x040500 |
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| 191 | filters.append(tr("All Files") + " (*)"); |
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| 192 | |
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| 193 | QFileDialog::Options opts = settings->value("UseNativeDialogs", DEF_USE_NATIVE_DIALOGS).toBool() ? QFileDialog::Options() : QFileDialog::DontUseNativeDialog; |
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| 194 | QString file = QFileDialog::getSaveFileName(this, QString(), selectedFile, filters.join(";;"), NULL, opts); |
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| 195 | if (file.isEmpty()) |
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| 196 | return; |
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| 197 | selectedFile = file; |
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| 198 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
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| 199 | #ifndef QT_NO_PRINTER |
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| 200 | if (selectedFile.endsWith(".pdf",Qt::CaseInsensitive)) { |
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| 201 | QPrinter printer(QPrinter::HighResolution); |
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| 202 | printer.setOutputFormat(QPrinter::PdfFormat); |
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| 203 | printer.setOutputFileName(selectedFile); |
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| 204 | solutionText->document()->print(&printer); |
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| 205 | QApplication::restoreOverrideCursor(); |
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| 206 | return; |
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| 207 | } |
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| 208 | #endif |
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| 209 | #if QT_VERSION >= 0x040500 |
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| 210 | QTextDocumentWriter dw(selectedFile); |
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| 211 | 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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| 212 | dw.setFormat("plaintext"); |
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| 213 | dw.write(solutionText->document()); |
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| 214 | #else |
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| 215 | // Qt < 4.5 has no QTextDocumentWriter class |
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| 216 | QFile file(selectedFile); |
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| 217 | if (!file.open(QFile::WriteOnly)) { |
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| 218 | QApplication::restoreOverrideCursor(); |
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| 219 | return; |
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| 220 | } |
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| 221 | QTextStream ts(&file); |
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| 222 | ts.setCodec(QTextCodec::codecForName("UTF-8")); |
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| 223 | ts << solutionText->document()->toHtml("UTF-8"); |
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| 224 | file.close(); |
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| 225 | #endif // QT_VERSION >= 0x040500 |
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| 226 | QApplication::restoreOverrideCursor(); |
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| 227 | } |
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| 228 | |
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| 229 | #ifndef QT_NO_PRINTER |
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| 230 | void MainWindow::actionFilePrintPreviewTriggered() |
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| 231 | { |
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| 232 | QPrintPreviewDialog ppd(printer, this); |
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| 233 | connect(&ppd,SIGNAL(paintRequested(QPrinter *)),SLOT(printPreview(QPrinter *))); |
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| 234 | ppd.exec(); |
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| 235 | } |
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| 236 | |
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| 237 | void MainWindow::actionFilePrintTriggered() |
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| 238 | { |
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| 239 | QPrintDialog pd(printer,this); |
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| 240 | #if QT_VERSION >= 0x040500 |
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| 241 | // No such methods in Qt < 4.5 |
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| 242 | pd.setOption(QAbstractPrintDialog::PrintSelection,false); |
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| 243 | pd.setOption(QAbstractPrintDialog::PrintPageRange,false); |
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| 244 | #endif |
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| 245 | if (pd.exec() != QDialog::Accepted) |
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| 246 | return; |
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| 247 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
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| 248 | solutionText->document()->print(printer); |
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| 249 | QApplication::restoreOverrideCursor(); |
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| 250 | } |
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| 251 | #endif // QT_NO_PRINTER |
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| 252 | |
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| 253 | void MainWindow::actionSettingsPreferencesTriggered() |
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| 254 | { |
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| 255 | SettingsDialog sd(this); |
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| 256 | if (sd.exec() != QDialog::Accepted) |
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| 257 | return; |
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| 258 | if (sd.colorChanged() || sd.fontChanged()) { |
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| 259 | initDocStyleSheet(); |
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| 260 | if (!output.isEmpty() && sd.colorChanged() && (QMessageBox(QMessageBox::Question,tr("Settings Changed"),tr("You have changed color settings.\nDo you wish to apply them to current solution text?"),QMessageBox::Yes | QMessageBox::No,this).exec() == QMessageBox::Yes)) { |
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| 261 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
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| 262 | solutionText->clear(); |
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| 263 | solutionText->setHtml(output.join("")); |
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| 264 | QApplication::restoreOverrideCursor(); |
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| 265 | } |
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| 266 | } |
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| 267 | if (sd.translucencyChanged() != 0) { |
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| 268 | toggleTranclucency(sd.translucencyChanged() == 1); |
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| 269 | } |
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| 270 | } |
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| 271 | |
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| 272 | void MainWindow::actionSettingsLanguageAutodetectTriggered(bool checked) |
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| 273 | { |
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| 274 | if (checked) { |
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| 275 | settings->remove("Language"); |
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| 276 | QMessageBox::information(this, tr("Language change"), tr("Language will be autodetected on next application start.")); |
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| 277 | } else |
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| 278 | settings->setValue("Language", groupSettingsLanguageList->checkedAction()->data().toString()); |
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| 279 | } |
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| 280 | |
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| 281 | void MainWindow::groupSettingsLanguageListTriggered(QAction *action) |
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| 282 | { |
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| 283 | if (actionSettingsLanguageAutodetect->isChecked()) { |
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| 284 | // We have language autodetection. It needs to be disabled to change language. |
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| 285 | if (QMessageBox(QMessageBox::Question,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,this).exec() == QMessageBox::Yes) { |
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| 286 | actionSettingsLanguageAutodetect->trigger(); |
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| 287 | } else |
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| 288 | return; |
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| 289 | } |
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| 290 | bool untitled = (fileName == tr("Untitled") + ".tspt"); |
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| 291 | if (loadLanguage(action->data().toString())) { |
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| 292 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
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| 293 | settings->setValue("Language",action->data().toString()); |
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| 294 | retranslateUi(); |
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| 295 | if (untitled) |
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| 296 | setFileName(); |
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| 297 | #ifdef Q_OS_WIN32 |
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| 298 | if (QtWin::isCompositionEnabled() && settings->value("UseTranslucency", DEF_USE_TRANSLUCENCY).toBool()) { |
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| 299 | toggleStyle(labelVariant, true); |
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| 300 | toggleStyle(labelCities, true); |
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| 301 | } |
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| 302 | #endif |
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| 303 | QApplication::restoreOverrideCursor(); |
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| 304 | } |
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| 305 | } |
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| 306 | |
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| 307 | void MainWindow::actionHelpAboutTriggered() |
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| 308 | { |
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| 309 | //! \todo TODO: Normal about window :-) |
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| 310 | QString title; |
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| 311 | #if defined(Q_OS_WINCE) || defined(Q_OS_SYMBIAN) |
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| 312 | title += QString("<b>TSPSG<br>TSP Solver and Generator</b><br>"); |
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| 313 | #else |
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| 314 | title += QString("<b>TSPSG: TSP Solver and Generator</b><br>"); |
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| 315 | #endif // Q_OS_WINCE || Q_OS_SYMBIAN |
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| 316 | title += QString("%1: <b>%2</b><br>").arg(tr("Version"), BUILD_VERSION); |
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| 317 | #if !defined(Q_OS_WINCE) && !defined(Q_OS_SYMBIAN) |
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| 318 | title += QString("<b>© 2007-%1 Oleksii \"Lёppa\" Serdiuk</b><br>").arg(QDate::currentDate().toString("yyyy")); |
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| 319 | title += QString("<b><a href=\"http://tspsg.sourceforge.net/\">http://tspsg.sourceforge.net/</a></b>"); |
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| 320 | #else |
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| 321 | title += QString("<b><a href=\"http://tspsg.sourceforge.net/\">http://tspsg.sf.net/</a></b>"); |
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| 322 | #endif // Q_OS_WINCE && Q_OS_SYMBIAN |
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| 323 | |
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| 324 | QString about; |
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| 325 | about += QString("%1: <b>%2</b><br>").arg(tr("Target OS (ARCH)"), OS); |
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| 326 | #ifndef STATIC_BUILD |
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| 327 | about += QString("%1 (%2):<br>").arg(tr("Qt library"), tr("shared")); |
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| 328 | about += QString(" %1: <b>%2</b><br>").arg(tr("Build time"), QT_VERSION_STR); |
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| 329 | about += QString(" %1: <b>%2</b><br>").arg(tr("Runtime"), qVersion()); |
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| 330 | #else |
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| 331 | about += QString("%1: <b>%2</b> (%3)<br>").arg(tr("Qt library"), QT_VERSION_STR, tr("static")); |
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| 332 | #endif // STATIC_BUILD |
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| 333 | 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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| 334 | about += QString("%1: <b>%2</b><br>").arg(tr("Algorithm"), CTSPSolver::getVersionId()); |
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| 335 | about += "<br>"; |
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| 336 | about += tr("TSPSG is free software: you can redistribute it and/or modify it<br>" |
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| 337 | "under the terms of the GNU General Public License as published<br>" |
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| 338 | "by the Free Software Foundation, either version 3 of the License,<br>" |
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| 339 | "or (at your option) any later version.<br>" |
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| 340 | "<br>" |
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| 341 | "TSPSG is distributed in the hope that it will be useful, but<br>" |
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| 342 | "WITHOUT ANY WARRANTY; without even the implied warranty of<br>" |
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| 343 | "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the<br>" |
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| 344 | "GNU General Public License for more details.<br>" |
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| 345 | "<br>" |
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| 346 | "You should have received a copy of the GNU General Public License<br>" |
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| 347 | "along with TSPSG. If not, see <a href=\"http://www.gnu.org/licenses/\">http://www.gnu.org/licenses/</a>."); |
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| 348 | |
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| 349 | QDialog *dlg = new QDialog(this); |
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| 350 | QLabel *lblIcon = new QLabel(dlg), |
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| 351 | *lblTitle = new QLabel(dlg), |
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| 352 | *lblTranslated = new QLabel(dlg); |
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| 353 | #if defined(Q_OS_WINCE) || defined(Q_OS_SYMBIAN) |
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| 354 | QLabel *lblSubTitle = new QLabel(QString("<b>© 2007-%1 Oleksii \"Lёppa\" Serdiuk</b>").arg(QDate::currentDate().toString("yyyy")), dlg); |
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| 355 | #endif // Q_OS_WINCE || Q_OS_SYMBIAN |
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| 356 | QTextBrowser *txtAbout = new QTextBrowser(dlg); |
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| 357 | QVBoxLayout *vb = new QVBoxLayout(); |
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| 358 | QHBoxLayout *hb1 = new QHBoxLayout(), |
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| 359 | *hb2 = new QHBoxLayout(); |
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| 360 | QDialogButtonBox *bb = new QDialogButtonBox(QDialogButtonBox::Ok, Qt::Horizontal, dlg); |
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| 361 | |
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| 362 | lblIcon->setPixmap(QPixmap(":/images/tspsg.png").scaledToWidth(logicalDpiX() * 2 / 3, Qt::SmoothTransformation)); |
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| 363 | lblIcon->setAlignment(Qt::AlignTop); |
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| 364 | #if !defined(Q_OS_WINCE) && !defined(Q_OS_SYMBIAN) |
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| 365 | 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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| 366 | #endif |
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| 367 | |
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| 368 | lblTitle->setOpenExternalLinks(true); |
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| 369 | lblTitle->setText(title); |
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| 370 | lblTitle->setAlignment(Qt::AlignTop); |
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| 371 | lblTitle->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); |
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| 372 | #if !defined(Q_OS_WINCE) && !defined(Q_OS_SYMBIAN) |
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| 373 | 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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| 374 | #endif |
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| 375 | |
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| 376 | hb1->addWidget(lblIcon); |
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| 377 | hb1->addWidget(lblTitle); |
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| 378 | |
|---|
| 379 | txtAbout->setWordWrapMode(QTextOption::NoWrap); |
|---|
| 380 | txtAbout->setOpenExternalLinks(true); |
|---|
| 381 | txtAbout->setHtml(about); |
|---|
| 382 | txtAbout->moveCursor(QTextCursor::Start); |
|---|
| 383 | #if !defined(Q_OS_WINCE) && !defined(Q_OS_SYMBIAN) |
|---|
| 384 | txtAbout->setStyleSheet(QString("QTextBrowser {border-color: %1; border-width: 1px; border-style: solid; border-radius: 3px;}").arg(palette().shadow().color().name())); |
|---|
| 385 | #endif |
|---|
| 386 | |
|---|
| 387 | bb->button(QDialogButtonBox::Ok)->setCursor(QCursor(Qt::PointingHandCursor)); |
|---|
| 388 | |
|---|
| 389 | lblTranslated->setText(QApplication::translate("--------", "TRANSLATION", "Please, provide translator credits here.")); |
|---|
| 390 | if (lblTranslated->text() == "TRANSLATION") |
|---|
| 391 | lblTranslated->hide(); |
|---|
| 392 | else { |
|---|
| 393 | lblTranslated->setOpenExternalLinks(true); |
|---|
| 394 | #if !defined(Q_OS_WINCE) && !defined(Q_OS_SYMBIAN) |
|---|
| 395 | 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())); |
|---|
| 396 | #endif |
|---|
| 397 | hb2->addWidget(lblTranslated); |
|---|
| 398 | } |
|---|
| 399 | |
|---|
| 400 | hb2->addWidget(bb); |
|---|
| 401 | |
|---|
| 402 | #if defined(Q_OS_WINCE) |
|---|
| 403 | vb->setMargin(3); |
|---|
| 404 | #endif |
|---|
| 405 | vb->addLayout(hb1); |
|---|
| 406 | #if defined(Q_OS_WINCE) || defined(Q_OS_SYMBIAN) |
|---|
| 407 | vb->addWidget(lblSubTitle); |
|---|
| 408 | #endif // Q_OS_WINCE || Q_OS_SYMBIAN |
|---|
| 409 | vb->addWidget(txtAbout); |
|---|
| 410 | vb->addLayout(hb2); |
|---|
| 411 | |
|---|
| 412 | dlg->setWindowFlags(Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowTitleHint | Qt::WindowCloseButtonHint | Qt::MSWindowsFixedSizeDialogHint); |
|---|
| 413 | dlg->setWindowTitle(tr("About TSPSG")); |
|---|
| 414 | dlg->setLayout(vb); |
|---|
| 415 | |
|---|
| 416 | connect(bb, SIGNAL(accepted()), dlg, SLOT(accept())); |
|---|
| 417 | |
|---|
| 418 | #ifdef Q_OS_WIN32 |
|---|
| 419 | // Adding some eyecandy in Vista and 7 :-) |
|---|
| 420 | if (QtWin::isCompositionEnabled()) { |
|---|
| 421 | QtWin::enableBlurBehindWindow(dlg, true); |
|---|
| 422 | } |
|---|
| 423 | #endif // Q_OS_WIN32 |
|---|
| 424 | |
|---|
| 425 | dlg->resize(450, 350); |
|---|
| 426 | |
|---|
| 427 | dlg->exec(); |
|---|
| 428 | |
|---|
| 429 | delete dlg; |
|---|
| 430 | } |
|---|
| 431 | |
|---|
| 432 | void MainWindow::buttonBackToTaskClicked() |
|---|
| 433 | { |
|---|
| 434 | tabWidget->setCurrentIndex(0); |
|---|
| 435 | } |
|---|
| 436 | |
|---|
| 437 | void MainWindow::buttonRandomClicked() |
|---|
| 438 | { |
|---|
| 439 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
|---|
| 440 | tspmodel->randomize(); |
|---|
| 441 | QApplication::restoreOverrideCursor(); |
|---|
| 442 | } |
|---|
| 443 | |
|---|
| 444 | void MainWindow::buttonSolveClicked() |
|---|
| 445 | { |
|---|
| 446 | TMatrix matrix; |
|---|
| 447 | QList<double> row; |
|---|
| 448 | int n = spinCities->value(); |
|---|
| 449 | bool ok; |
|---|
| 450 | for (int r = 0; r < n; r++) { |
|---|
| 451 | row.clear(); |
|---|
| 452 | for (int c = 0; c < n; c++) { |
|---|
| 453 | row.append(tspmodel->index(r,c).data(Qt::UserRole).toDouble(&ok)); |
|---|
| 454 | if (!ok) { |
|---|
| 455 | QMessageBox(QMessageBox::Critical,tr("Data error"),tr("Error in cell [Row %1; Column %2]: Invalid data format.").arg(r + 1).arg(c + 1),QMessageBox::Ok,this).exec(); |
|---|
| 456 | return; |
|---|
| 457 | } |
|---|
| 458 | } |
|---|
| 459 | matrix.append(row); |
|---|
| 460 | } |
|---|
| 461 | CTSPSolver solver; |
|---|
| 462 | SStep *root = solver.solve(n,matrix,this); |
|---|
| 463 | if (!root) |
|---|
| 464 | return; |
|---|
| 465 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
|---|
| 466 | QColor color = settings->value("Output/Color",DEF_FONT_COLOR).value<QColor>(); |
|---|
| 467 | output.clear(); |
|---|
| 468 | output.append("<p>" + tr("Variant #%1").arg(spinVariant->value()) + "</p>"); |
|---|
| 469 | output.append("<p>" + tr("Task:") + "</p>"); |
|---|
| 470 | outputMatrix(matrix, output); |
|---|
| 471 | output.append("<hr>"); |
|---|
| 472 | output.append("<p>" + tr("Solution of Variant #%1 task").arg(spinVariant->value()) + "</p>"); |
|---|
| 473 | SStep *step = root; |
|---|
| 474 | n = 1; |
|---|
| 475 | while (n <= spinCities->value()) { |
|---|
| 476 | if (step->prNode->prNode != NULL || ((step->prNode->prNode == NULL) && (step->plNode->prNode == NULL))) { |
|---|
| 477 | if (n != spinCities->value()) { |
|---|
| 478 | output.append("<p>" + tr("Step #%1").arg(n++) + "</p>"); |
|---|
| 479 | 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())))) { |
|---|
| 480 | outputMatrix(*step, output); |
|---|
| 481 | } |
|---|
| 482 | output.append("<p>" + tr("Selected candidate for branching: %1.").arg(tr("(%1;%2)").arg(step->candidate.nRow + 1).arg(step->candidate.nCol + 1)) + "</p>"); |
|---|
| 483 | if (!step->alts.empty()) { |
|---|
| 484 | SCandidate cand; |
|---|
| 485 | QString alts; |
|---|
| 486 | foreach(cand, step->alts) { |
|---|
| 487 | if (!alts.isEmpty()) |
|---|
| 488 | alts += ", "; |
|---|
| 489 | alts += tr("(%1;%2)").arg(cand.nRow + 1).arg(cand.nCol + 1); |
|---|
| 490 | } |
|---|
| 491 | output.append("<p class=\"hasalts\">" + tr("%n alternate candidate(s) for branching: %1.","",step->alts.count()).arg(alts) + "</p>"); |
|---|
| 492 | } |
|---|
| 493 | output.append("<p> </p>"); |
|---|
| 494 | } |
|---|
| 495 | } |
|---|
| 496 | if (step->prNode->prNode != NULL) |
|---|
| 497 | step = step->prNode; |
|---|
| 498 | else if (step->plNode->prNode != NULL) |
|---|
| 499 | step = step->plNode; |
|---|
| 500 | else |
|---|
| 501 | break; |
|---|
| 502 | } |
|---|
| 503 | if (solver.isOptimal()) |
|---|
| 504 | output.append("<p>" + tr("Optimal path:") + "</p>"); |
|---|
| 505 | else |
|---|
| 506 | output.append("<p>" + tr("Resulting path:") + "</p>"); |
|---|
| 507 | output.append("<p> " + solver.getSortedPath() + "</p>"); |
|---|
| 508 | if (isInteger(step->price)) |
|---|
| 509 | output.append("<p>" + tr("The price is <b>%n</b> unit(s).", "", qRound(step->price)) + "</p>"); |
|---|
| 510 | else |
|---|
| 511 | output.append("<p>" + tr("The price is <b>%1</b> units.").arg(step->price, 0, 'f', settings->value("Task/FractionalAccuracy", DEF_FRACTIONAL_ACCURACY).toInt()) + "</p>"); |
|---|
| 512 | if (!solver.isOptimal()) { |
|---|
| 513 | output.append("<p> </p>"); |
|---|
| 514 | output.append("<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>"); |
|---|
| 515 | } |
|---|
| 516 | output.append("<p></p>"); |
|---|
| 517 | |
|---|
| 518 | solutionText->setHtml(output.join("")); |
|---|
| 519 | solutionText->setDocumentTitle(tr("Solution of Variant #%1 task").arg(spinVariant->value())); |
|---|
| 520 | |
|---|
| 521 | if (settings->value("Output/ScrollToEnd", DEF_SCROLL_TO_END).toBool()) { |
|---|
| 522 | // Scrolling to the end of text. |
|---|
| 523 | solutionText->moveCursor(QTextCursor::End); |
|---|
| 524 | } |
|---|
| 525 | |
|---|
| 526 | toggleSolutionActions(); |
|---|
| 527 | tabWidget->setCurrentIndex(1); |
|---|
| 528 | QApplication::restoreOverrideCursor(); |
|---|
| 529 | } |
|---|
| 530 | |
|---|
| 531 | void MainWindow::dataChanged() |
|---|
| 532 | { |
|---|
| 533 | setWindowModified(true); |
|---|
| 534 | } |
|---|
| 535 | |
|---|
| 536 | void MainWindow::dataChanged(const QModelIndex &tl, const QModelIndex &br) |
|---|
| 537 | { |
|---|
| 538 | setWindowModified(true); |
|---|
| 539 | if (settings->value("Autosize", DEF_AUTOSIZE).toBool()) { |
|---|
| 540 | for (int k = tl.row(); k <= br.row(); k++) |
|---|
| 541 | taskView->resizeRowToContents(k); |
|---|
| 542 | for (int k = tl.column(); k <= br.column(); k++) |
|---|
| 543 | taskView->resizeColumnToContents(k); |
|---|
| 544 | } |
|---|
| 545 | } |
|---|
| 546 | |
|---|
| 547 | #ifdef Q_OS_WINCE |
|---|
| 548 | void MainWindow::changeEvent(QEvent *ev) |
|---|
| 549 | { |
|---|
| 550 | if ((ev->type() == QEvent::ActivationChange) && isActiveWindow()) |
|---|
| 551 | desktopResized(0); |
|---|
| 552 | |
|---|
| 553 | QWidget::changeEvent(ev); |
|---|
| 554 | } |
|---|
| 555 | |
|---|
| 556 | void MainWindow::desktopResized(int screen) |
|---|
| 557 | { |
|---|
| 558 | if ((screen != 0) || !isActiveWindow()) |
|---|
| 559 | return; |
|---|
| 560 | |
|---|
| 561 | QRect availableGeometry = QApplication::desktop()->availableGeometry(0); |
|---|
| 562 | if (currentGeometry != availableGeometry) { |
|---|
| 563 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
|---|
| 564 | /*! |
|---|
| 565 | * \hack HACK: This hack checks whether \link QDesktopWidget::availableGeometry() availableGeometry()\endlink's \c top + \c hegiht = \link QDesktopWidget::screenGeometry() screenGeometry()\endlink's \c height. |
|---|
| 566 | * If \c true, the window gets maximized. If we used \c setGeometry() in this case, the bottom of the |
|---|
| 567 | * window would end up being behind the soft buttons. Is this a bug in Qt or Windows Mobile? |
|---|
| 568 | */ |
|---|
| 569 | if ((availableGeometry.top() + availableGeometry.height()) == QApplication::desktop()->screenGeometry().height()) { |
|---|
| 570 | setWindowState(windowState() | Qt::WindowMaximized); |
|---|
| 571 | } else { |
|---|
| 572 | if (windowState() & Qt::WindowMaximized) |
|---|
| 573 | setWindowState(windowState() ^ Qt::WindowMaximized); |
|---|
| 574 | setGeometry(availableGeometry); |
|---|
| 575 | } |
|---|
| 576 | currentGeometry = availableGeometry; |
|---|
| 577 | QApplication::restoreOverrideCursor(); |
|---|
| 578 | } |
|---|
| 579 | } |
|---|
| 580 | #endif // Q_OS_WINCE |
|---|
| 581 | |
|---|
| 582 | void MainWindow::numCitiesChanged(int nCities) |
|---|
| 583 | { |
|---|
| 584 | blockSignals(true); |
|---|
| 585 | spinCities->setValue(nCities); |
|---|
| 586 | blockSignals(false); |
|---|
| 587 | } |
|---|
| 588 | |
|---|
| 589 | #ifndef QT_NO_PRINTER |
|---|
| 590 | void MainWindow::printPreview(QPrinter *printer) |
|---|
| 591 | { |
|---|
| 592 | solutionText->print(printer); |
|---|
| 593 | } |
|---|
| 594 | #endif // QT_NO_PRINTER |
|---|
| 595 | |
|---|
| 596 | void MainWindow::spinCitiesValueChanged(int n) |
|---|
| 597 | { |
|---|
| 598 | QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
|---|
| 599 | int count = tspmodel->numCities(); |
|---|
| 600 | tspmodel->setNumCities(n); |
|---|
| 601 | if ((n > count) && settings->value("Autosize", DEF_AUTOSIZE).toBool()) |
|---|
| 602 | for (int k = count; k < n; k++) { |
|---|
| 603 | taskView->resizeColumnToContents(k); |
|---|
| 604 | taskView->resizeRowToContents(k); |
|---|
| 605 | } |
|---|
| 606 | QApplication::restoreOverrideCursor(); |
|---|
| 607 | } |
|---|
| 608 | |
|---|
| 609 | void MainWindow::closeEvent(QCloseEvent *ev) |
|---|
| 610 | { |
|---|
| 611 | if (!maybeSave()) { |
|---|
| 612 | ev->ignore(); |
|---|
| 613 | return; |
|---|
| 614 | } |
|---|
| 615 | if (!settings->value("SettingsReset", false).toBool()) { |
|---|
| 616 | settings->setValue("NumCities", spinCities->value()); |
|---|
| 617 | |
|---|
| 618 | // Saving Main Window state |
|---|
| 619 | if (settings->value("SavePos", DEF_SAVEPOS).toBool()) { |
|---|
| 620 | settings->beginGroup("MainWindow"); |
|---|
| 621 | #if !defined(Q_OS_WINCE) && !defined(Q_OS_SYMBIAN) |
|---|
| 622 | settings->setValue("Geometry", saveGeometry()); |
|---|
| 623 | #endif // Q_OS_WINCE |
|---|
| 624 | settings->setValue("State", saveState()); |
|---|
| 625 | settings->endGroup(); |
|---|
| 626 | } |
|---|
| 627 | } else { |
|---|
| 628 | settings->remove("SettingsReset"); |
|---|
| 629 | } |
|---|
| 630 | |
|---|
| 631 | QMainWindow::closeEvent(ev); |
|---|
| 632 | } |
|---|
| 633 | |
|---|
| 634 | void MainWindow::initDocStyleSheet() |
|---|
| 635 | { |
|---|
| 636 | QColor color = settings->value("Output/Color",DEF_FONT_COLOR).value<QColor>(); |
|---|
| 637 | QColor hilight; |
|---|
| 638 | if (color.value() < 192) |
|---|
| 639 | hilight.setHsv(color.hue(),color.saturation(),127 + qRound(color.value() / 2)); |
|---|
| 640 | else |
|---|
| 641 | hilight.setHsv(color.hue(),color.saturation(),color.value() / 2); |
|---|
| 642 | solutionText->document()->setDefaultStyleSheet("* {color: " + color.name() +";} p {margin: 0px 10px;} table {margin: 5px;} td {padding: 1px 5px;} .hasalts {color: " + hilight.name() + ";} .selected {color: #A00000; font-weight: bold;} .alternate {color: #008000; font-weight: bold;}"); |
|---|
| 643 | solutionText->document()->setDefaultFont(settings->value("Output/Font",QFont(DEF_FONT_FAMILY,DEF_FONT_SIZE)).value<QFont>()); |
|---|
| 644 | } |
|---|
| 645 | |
|---|
| 646 | void MainWindow::loadLangList() |
|---|
| 647 | { |
|---|
| 648 | QDir dir(PATH_L10N, "tspsg_*.qm", QDir::Name | QDir::IgnoreCase, QDir::Files); |
|---|
| 649 | if (!dir.exists()) |
|---|
| 650 | return; |
|---|
| 651 | QFileInfoList langs = dir.entryInfoList(); |
|---|
| 652 | if (langs.size() <= 0) |
|---|
| 653 | return; |
|---|
| 654 | QAction *a; |
|---|
| 655 | QTranslator t; |
|---|
| 656 | QString name; |
|---|
| 657 | for (int k = 0; k < langs.size(); k++) { |
|---|
| 658 | QFileInfo lang = langs.at(k); |
|---|
| 659 | if (lang.completeBaseName().compare("tspsg_en", Qt::CaseInsensitive) && t.load(lang.completeBaseName(), PATH_L10N)) { |
|---|
| 660 | name = t.translate("--------", "LANGNAME", "Please, provide a native name of your translation language here."); |
|---|
| 661 | a = menuSettingsLanguage->addAction(name); |
|---|
| 662 | a->setStatusTip(QString("Set application language to %1").arg(name)); |
|---|
| 663 | a->setData(lang.completeBaseName().mid(6)); |
|---|
| 664 | a->setCheckable(true); |
|---|
| 665 | a->setActionGroup(groupSettingsLanguageList); |
|---|
| 666 | if (settings->value("Language", QLocale::system().name()).toString().startsWith(lang.completeBaseName().mid(6))) |
|---|
| 667 | a->setChecked(true); |
|---|
| 668 | } |
|---|
| 669 | } |
|---|
| 670 | } |
|---|
| 671 | |
|---|
| 672 | bool MainWindow::loadLanguage(const QString &lang) |
|---|
| 673 | { |
|---|
| 674 | // i18n |
|---|
| 675 | bool ad = false; |
|---|
| 676 | QString lng = lang; |
|---|
| 677 | if (lng.isEmpty()) { |
|---|
| 678 | ad = settings->value("Language", "").toString().isEmpty(); |
|---|
| 679 | lng = settings->value("Language", QLocale::system().name()).toString(); |
|---|
| 680 | } |
|---|
| 681 | static QTranslator *qtTranslator; // Qt library translator |
|---|
| 682 | if (qtTranslator) { |
|---|
| 683 | qApp->removeTranslator(qtTranslator); |
|---|
| 684 | delete qtTranslator; |
|---|
| 685 | qtTranslator = NULL; |
|---|
| 686 | } |
|---|
| 687 | static QTranslator *translator; // Application translator |
|---|
| 688 | if (translator) { |
|---|
| 689 | qApp->removeTranslator(translator); |
|---|
| 690 | delete translator; |
|---|
| 691 | translator = NULL; |
|---|
| 692 | } |
|---|
| 693 | |
|---|
| 694 | if (lng == "en") |
|---|
| 695 | return true; |
|---|
| 696 | |
|---|
| 697 | // Trying to load system Qt library translation... |
|---|
| 698 | qtTranslator = new QTranslator(this); |
|---|
| 699 | if (qtTranslator->load("qt_" + lng, QLibraryInfo::location(QLibraryInfo::TranslationsPath))) |
|---|
| 700 | qApp->installTranslator(qtTranslator); |
|---|
| 701 | else { |
|---|
| 702 | // No luck. Let's try to load a bundled one. |
|---|
| 703 | if (qtTranslator->load("qt_" + lng, PATH_L10N)) |
|---|
| 704 | qApp->installTranslator(qtTranslator); |
|---|
| 705 | else { |
|---|
| 706 | // Qt library translation unavailable |
|---|
| 707 | delete qtTranslator; |
|---|
| 708 | qtTranslator = NULL; |
|---|
| 709 | } |
|---|
| 710 | } |
|---|
| 711 | |
|---|
| 712 | // Now let's load application translation. |
|---|
| 713 | translator = new QTranslator(this); |
|---|
| 714 | if (translator->load("tspsg_" + lng, PATH_L10N)) |
|---|
| 715 | qApp->installTranslator(translator); |
|---|
| 716 | else { |
|---|
| 717 | delete translator; |
|---|
| 718 | translator = NULL; |
|---|
| 719 | if (!ad) { |
|---|
| 720 | settings->remove("Language"); |
|---|
| 721 | if (QApplication::overrideCursor() != 0) |
|---|
| 722 | QApplication::restoreOverrideCursor(); |
|---|
| 723 | if (isVisible()) |
|---|
| 724 | QMessageBox::warning(this, tr("Language Change"), tr("Unable to load the translation language.\nFalling back to autodetection.")); |
|---|
| 725 | else |
|---|
| 726 | QMessageBox::warning(NULL, tr("Language Change"), tr("Unable to load the translation language.\nFalling back to autodetection.")); |
|---|
| 727 | } |
|---|
| 728 | return false; |
|---|
| 729 | } |
|---|
| 730 | return true; |
|---|
| 731 | } |
|---|
| 732 | |
|---|
| 733 | bool MainWindow::maybeSave() |
|---|
| 734 | { |
|---|
| 735 | if (!isWindowModified()) |
|---|
| 736 | return true; |
|---|
| 737 | int res = QMessageBox(QMessageBox::Warning,tr("Unsaved Changes"),tr("Would you like to save changes in current task?"),QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel,this).exec(); |
|---|
| 738 | if (res == QMessageBox::Save) |
|---|
| 739 | return saveTask(); |
|---|
| 740 | else if (res == QMessageBox::Cancel) |
|---|
| 741 | return false; |
|---|
| 742 | else |
|---|
| 743 | return true; |
|---|
| 744 | } |
|---|
| 745 | |
|---|
| 746 | void MainWindow::outputMatrix(const TMatrix &matrix, QStringList &output) |
|---|
| 747 | { |
|---|
| 748 | int n = spinCities->value(); |
|---|
| 749 | QString line=""; |
|---|
| 750 | output.append("<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">"); |
|---|
| 751 | for (int r = 0; r < n; r++) { |
|---|
| 752 | line = "<tr>"; |
|---|
| 753 | for (int c = 0; c < n; c++) { |
|---|
| 754 | if (matrix.at(r).at(c) == INFINITY) |
|---|
| 755 | line += "<td align=\"center\">"INFSTR"</td>"; |
|---|
| 756 | else |
|---|
| 757 | line += isInteger(matrix.at(r).at(c)) ? QString("<td align=\"center\">%1</td>").arg(matrix.at(r).at(c)) : QString("<td align=\"center\">%1</td>").arg(matrix.at(r).at(c), 0, 'f', settings->value("Task/FractionalAccuracy", DEF_FRACTIONAL_ACCURACY).toInt()); |
|---|
| 758 | } |
|---|
| 759 | line += "</tr>"; |
|---|
| 760 | output.append(line); |
|---|
| 761 | } |
|---|
| 762 | output.append("</table>"); |
|---|
| 763 | } |
|---|
| 764 | |
|---|
| 765 | void MainWindow::outputMatrix(const SStep &step, QStringList &output) |
|---|
| 766 | { |
|---|
| 767 | int n = spinCities->value(); |
|---|
| 768 | QString line=""; |
|---|
| 769 | output.append("<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">"); |
|---|
| 770 | for (int r = 0; r < n; r++) { |
|---|
| 771 | line = "<tr>"; |
|---|
| 772 | for (int c = 0; c < n; c++) { |
|---|
| 773 | if (step.matrix.at(r).at(c) == INFINITY) |
|---|
| 774 | line += "<td align=\"center\">"INFSTR"</td>"; |
|---|
| 775 | else if ((r == step.candidate.nRow) && (c == step.candidate.nCol)) |
|---|
| 776 | line += isInteger(step.matrix.at(r).at(c)) ? QString("<td align=\"center\" class=\"selected\">%1</td>").arg(step.matrix.at(r).at(c)) : QString("<td align=\"center\" class=\"selected\">%1</td>").arg(step.matrix.at(r).at(c), 0, 'f', settings->value("Task/FractionalAccuracy", DEF_FRACTIONAL_ACCURACY).toInt()); |
|---|
| 777 | else { |
|---|
| 778 | SCandidate cand; |
|---|
| 779 | cand.nRow = r; |
|---|
| 780 | cand.nCol = c; |
|---|
| 781 | if (step.alts.contains(cand)) |
|---|
| 782 | line += isInteger(step.matrix.at(r).at(c)) ? QString("<td align=\"center\" class=\"alternate\">%1</td>").arg(step.matrix.at(r).at(c)) : QString("<td align=\"center\" class=\"alternate\">%1</td>").arg(step.matrix.at(r).at(c), 0, 'f', settings->value("Task/FractionalAccuracy", DEF_FRACTIONAL_ACCURACY).toInt()); |
|---|
| 783 | else |
|---|
| 784 | line += isInteger(step.matrix.at(r).at(c)) ? QString("<td align=\"center\">%1</td>").arg(step.matrix.at(r).at(c)) : QString("<td align=\"center\">%1</td>").arg(step.matrix.at(r).at(c), 0, 'f', settings->value("Task/FractionalAccuracy", DEF_FRACTIONAL_ACCURACY).toInt()); |
|---|
| 785 | } |
|---|
| 786 | } |
|---|
| 787 | line += "</tr>"; |
|---|
| 788 | output.append(line); |
|---|
| 789 | } |
|---|
| 790 | output.append("</table>"); |
|---|
| 791 | } |
|---|
| 792 | |
|---|
| 793 | void MainWindow::retranslateUi(bool all) |
|---|
| 794 | { |
|---|
| 795 | if (all) |
|---|
| 796 | Ui::MainWindow::retranslateUi(this); |
|---|
| 797 | |
|---|
| 798 | actionSettingsLanguageEnglish->setStatusTip(tr("Set application language to %1").arg("English")); |
|---|
| 799 | |
|---|
| 800 | #ifndef QT_NO_PRINTER |
|---|
| 801 | actionFilePrintPreview->setText(QApplication::translate("MainWindow", "P&rint Preview...", 0, QApplication::UnicodeUTF8)); |
|---|
| 802 | #ifndef QT_NO_TOOLTIP |
|---|
| 803 | actionFilePrintPreview->setToolTip(QApplication::translate("MainWindow", "Preview solution results", 0, QApplication::UnicodeUTF8)); |
|---|
| 804 | #endif // QT_NO_TOOLTIP |
|---|
| 805 | #ifndef QT_NO_STATUSTIP |
|---|
| 806 | actionFilePrintPreview->setStatusTip(QApplication::translate("MainWindow", "Preview current solution results before printing", 0, QApplication::UnicodeUTF8)); |
|---|
| 807 | #endif // QT_NO_STATUSTIP |
|---|
| 808 | |
|---|
| 809 | actionFilePrint->setText(QApplication::translate("MainWindow", "&Print...", 0, QApplication::UnicodeUTF8)); |
|---|
| 810 | #ifndef QT_NO_TOOLTIP |
|---|
| 811 | actionFilePrint->setToolTip(QApplication::translate("MainWindow", "Print solution", 0, QApplication::UnicodeUTF8)); |
|---|
| 812 | #endif // QT_NO_TOOLTIP |
|---|
| 813 | #ifndef QT_NO_STATUSTIP |
|---|
| 814 | actionFilePrint->setStatusTip(QApplication::translate("MainWindow", "Print current solution results", 0, QApplication::UnicodeUTF8)); |
|---|
| 815 | #endif // QT_NO_STATUSTIP |
|---|
| 816 | actionFilePrint->setShortcut(QApplication::translate("MainWindow", "Ctrl+P", 0, QApplication::UnicodeUTF8)); |
|---|
| 817 | #endif // QT_NO_PRINTER |
|---|
| 818 | } |
|---|
| 819 | |
|---|
| 820 | bool MainWindow::saveTask() { |
|---|
| 821 | QStringList filters(tr("%1 Task File").arg("TSPSG") + " (*.tspt)"); |
|---|
| 822 | filters.append(tr("All Files") + " (*)"); |
|---|
| 823 | QString file; |
|---|
| 824 | if (fileName.endsWith(".tspt", Qt::CaseInsensitive)) |
|---|
| 825 | file = fileName; |
|---|
| 826 | else |
|---|
| 827 | file = QFileInfo(fileName).canonicalPath() + "/" + QFileInfo(fileName).completeBaseName() + ".tspt"; |
|---|
| 828 | |
|---|
| 829 | QFileDialog::Options opts = settings->value("UseNativeDialogs", DEF_USE_NATIVE_DIALOGS).toBool() ? QFileDialog::Options() : QFileDialog::DontUseNativeDialog; |
|---|
| 830 | file = QFileDialog::getSaveFileName(this, tr("Task Save"), file, filters.join(";;"), NULL, opts); |
|---|
| 831 | |
|---|
| 832 | if (file.isEmpty()) |
|---|
| 833 | return false; |
|---|
| 834 | if (tspmodel->saveTask(file)) { |
|---|
| 835 | setFileName(file); |
|---|
| 836 | setWindowModified(false); |
|---|
| 837 | return true; |
|---|
| 838 | } |
|---|
| 839 | return false; |
|---|
| 840 | } |
|---|
| 841 | |
|---|
| 842 | void MainWindow::setFileName(const QString &fileName) |
|---|
| 843 | { |
|---|
| 844 | this->fileName = fileName; |
|---|
| 845 | setWindowTitle(QString("%1[*] - %2").arg(QFileInfo(fileName).completeBaseName()).arg(tr("Travelling Salesman Problem"))); |
|---|
| 846 | } |
|---|
| 847 | |
|---|
| 848 | void MainWindow::setupUi() |
|---|
| 849 | { |
|---|
| 850 | Ui::MainWindow::setupUi(this); |
|---|
| 851 | |
|---|
| 852 | #if QT_VERSION >= 0x040600 |
|---|
| 853 | setToolButtonStyle(Qt::ToolButtonFollowStyle); |
|---|
| 854 | #endif |
|---|
| 855 | |
|---|
| 856 | #if !defined(Q_OS_WINCE) && !defined(Q_OS_SYMBIAN) |
|---|
| 857 | QStatusBar *statusbar = new QStatusBar(this); |
|---|
| 858 | statusbar->setObjectName("statusbar"); |
|---|
| 859 | setStatusBar(statusbar); |
|---|
| 860 | #endif // Q_OS_WINCE |
|---|
| 861 | |
|---|
| 862 | #ifdef Q_OS_WINCE |
|---|
| 863 | menuBar()->setDefaultAction(menuFile->menuAction()); |
|---|
| 864 | |
|---|
| 865 | QScrollArea *scrollArea = new QScrollArea(this); |
|---|
| 866 | scrollArea->setFrameShape(QFrame::NoFrame); |
|---|
| 867 | scrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); |
|---|
| 868 | scrollArea->setWidgetResizable(true); |
|---|
| 869 | scrollArea->setWidget(tabWidget); |
|---|
| 870 | setCentralWidget(scrollArea); |
|---|
| 871 | #else |
|---|
| 872 | setCentralWidget(tabWidget); |
|---|
| 873 | #endif // Q_OS_WINCE |
|---|
| 874 | |
|---|
| 875 | //! \hack HACK: A little hack for toolbar icons to have a sane size. |
|---|
| 876 | #ifdef Q_OS_WINCE |
|---|
| 877 | toolBar->setIconSize(QSize(logicalDpiX() / 4, logicalDpiY() / 4)); |
|---|
| 878 | #elif defined(Q_OS_SYMBIAN) |
|---|
| 879 | toolBar->setIconSize(QSize(logicalDpiX() / 5, logicalDpiY() / 5)); |
|---|
| 880 | #endif // Q_OS_WINCE |
|---|
| 881 | |
|---|
| 882 | solutionText->document()->setDefaultFont(settings->value("Output/Font",QFont(DEF_FONT_FAMILY,DEF_FONT_SIZE)).value<QFont>()); |
|---|
| 883 | solutionText->setTextColor(settings->value("Output/Color",DEF_FONT_COLOR).value<QColor>()); |
|---|
| 884 | solutionText->setWordWrapMode(QTextOption::WordWrap); |
|---|
| 885 | |
|---|
| 886 | #ifndef QT_NO_PRINTER |
|---|
| 887 | actionFilePrintPreview = new QAction(this); |
|---|
| 888 | actionFilePrintPreview->setObjectName("actionFilePrintPreview"); |
|---|
| 889 | actionFilePrintPreview->setEnabled(false); |
|---|
| 890 | actionFilePrintPreview->setIcon(QIcon(":/images/icons/document_preview.png")); |
|---|
| 891 | |
|---|
| 892 | actionFilePrint = new QAction(this); |
|---|
| 893 | actionFilePrint->setObjectName("actionFilePrint"); |
|---|
| 894 | actionFilePrint->setEnabled(false); |
|---|
| 895 | actionFilePrint->setIcon(QIcon(":/images/icons/fileprint.png")); |
|---|
| 896 | |
|---|
| 897 | menuFile->insertAction(actionFileExit,actionFilePrintPreview); |
|---|
| 898 | menuFile->insertAction(actionFileExit,actionFilePrint); |
|---|
| 899 | menuFile->insertSeparator(actionFileExit); |
|---|
| 900 | |
|---|
| 901 | toolBar->insertAction(actionSettingsPreferences,actionFilePrint); |
|---|
| 902 | #endif // QT_NO_PRINTER |
|---|
| 903 | |
|---|
| 904 | groupSettingsLanguageList = new QActionGroup(this); |
|---|
| 905 | actionSettingsLanguageEnglish->setData("en"); |
|---|
| 906 | actionSettingsLanguageEnglish->setActionGroup(groupSettingsLanguageList); |
|---|
| 907 | loadLangList(); |
|---|
| 908 | actionSettingsLanguageAutodetect->setChecked(settings->value("Language", "").toString().isEmpty()); |
|---|
| 909 | |
|---|
| 910 | spinCities->setMaximum(MAX_NUM_CITIES); |
|---|
| 911 | |
|---|
| 912 | retranslateUi(false); |
|---|
| 913 | |
|---|
| 914 | #ifdef Q_OS_WIN32 |
|---|
| 915 | // Adding some eyecandy in Vista and 7 :-) |
|---|
| 916 | if (QtWin::isCompositionEnabled() && settings->value("UseTranslucency", DEF_USE_TRANSLUCENCY).toBool()) { |
|---|
| 917 | toggleTranclucency(true); |
|---|
| 918 | } |
|---|
| 919 | #endif // Q_OS_WIN32 |
|---|
| 920 | } |
|---|
| 921 | |
|---|
| 922 | void MainWindow::toggleSolutionActions(bool enable) |
|---|
| 923 | { |
|---|
| 924 | buttonSaveSolution->setEnabled(enable); |
|---|
| 925 | actionFileSaveAsSolution->setEnabled(enable); |
|---|
| 926 | solutionText->setEnabled(enable); |
|---|
| 927 | if (!enable) |
|---|
| 928 | output.clear(); |
|---|
| 929 | #ifndef QT_NO_PRINTER |
|---|
| 930 | actionFilePrint->setEnabled(enable); |
|---|
| 931 | actionFilePrintPreview->setEnabled(enable); |
|---|
| 932 | #endif // QT_NO_PRINTER |
|---|
| 933 | } |
|---|
| 934 | |
|---|
| 935 | void MainWindow::toggleTranclucency(bool enable) |
|---|
| 936 | { |
|---|
| 937 | #ifdef Q_OS_WIN32 |
|---|
| 938 | toggleStyle(labelVariant, enable); |
|---|
| 939 | toggleStyle(labelCities, enable); |
|---|
| 940 | toggleStyle(statusBar(), enable); |
|---|
| 941 | tabWidget->setDocumentMode(enable); |
|---|
| 942 | QtWin::enableBlurBehindWindow(this, enable); |
|---|
| 943 | #else |
|---|
| 944 | Q_UNUSED(enable); |
|---|
| 945 | #endif // Q_OS_WIN32 |
|---|
| 946 | } |
|---|
