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