source: tspsg/src/mainwindow.cpp @ 9f5cc00f29

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Last change on this file since 9f5cc00f29 was 1b40fef578, checked in by Oleksii Serdiuk, 13 years ago

FIX: Main Window is cut in landscape mode in Symbian (fixed bug:11).
When switching to landscape mode in Symbian, TSPSG will hide toolbar and go into full screen mode.

  • Property mode set to 100644
File size: 71.9 KB
RevLine 
[1babbd6ba3]1/*
2 *  TSPSG: TSP Solver and Generator
[bfe1e5e2ea]3 *  Copyright (C) 2007-2011 Lёppa <contacts[at]oleksii[dot]name>
[1babbd6ba3]4 *
5 *  $Id$
6 *  $URL$
7 *
8 *  This file is part of TSPSG.
9 *
10 *  TSPSG is free software: you can redistribute it and/or modify
11 *  it under the terms of the GNU General Public License as published by
12 *  the Free Software Foundation, either version 3 of the License, or
13 *  (at your option) any later version.
14 *
15 *  TSPSG is distributed in the hope that it will be useful,
16 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
17 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 *  GNU General Public License for more details.
19 *
20 *  You should have received a copy of the GNU General Public License
21 *  along with TSPSG.  If not, see <http://www.gnu.org/licenses/>.
22 */
23
24#include "mainwindow.h"
25
[97e90f9be6]26#ifdef Q_WS_WIN32
[b8a2a118c4]27#   include "shobjidl.h"
[43c29c04ba]28#endif
29
[3cadf24d00]30#ifdef _T_T_L_
31#include "_.h"
[e9db3e216b]32_C_ _R_ _Y_ _P_ _T_
[3cadf24d00]33#endif
34
[1babbd6ba3]35/*!
36 * \brief Class constructor.
37 * \param parent Main Window parent widget.
38 *
39 *  Initializes Main Window and creates its layout based on target OS.
40 *  Loads TSPSG settings and opens a task file if it was specified as a commandline parameter.
41 */
42MainWindow::MainWindow(QWidget *parent)
[9eb63a1598]43    : QMainWindow(parent)
[1babbd6ba3]44{
[9eb63a1598]45    settings = new QSettings(QSettings::IniFormat, QSettings::UserScope, "TSPSG", "tspsg", this);
[1babbd6ba3]46
[9eb63a1598]47    if (settings->contains("Style")) {
[e3533af1cf]48QStyle *s = QStyleFactory::create(settings->value("Style").toString());
[9eb63a1598]49        if (s != NULL)
50            QApplication::setStyle(s);
51        else
52            settings->remove("Style");
53    }
[e3533af1cf]54
[9eb63a1598]55    loadLanguage();
56    setupUi();
57    setAcceptDrops(true);
[1babbd6ba3]58
[9eb63a1598]59    initDocStyleSheet();
[1babbd6ba3]60
61#ifndef QT_NO_PRINTER
[9eb63a1598]62    printer = new QPrinter(QPrinter::HighResolution);
[a885c3d9d2]63    settings->beginGroup("Printer");
[20e8115cee]64QPrinter::PaperSize size = qvariant_cast<QPrinter::PaperSize>(settings->value("PaperSize", DEF_PAGE_SIZE));
65    if (size != QPrinter::Custom) {
66        printer->setPaperSize(size);
67    } else {
68        printer->setPaperSize(QSizeF(settings->value("PaperWidth").toReal(), settings->value("PaperHeight").toReal()),
69                              QPrinter::Millimeter);
70    }
71
[a885c3d9d2]72    printer->setOrientation(qvariant_cast<QPrinter::Orientation>(settings->value("PageOrientation", DEF_PAGE_ORIENTATION)));
73    printer->setPageMargins(
[20e8115cee]74        settings->value("MarginLeft", DEF_MARGIN_LEFT).toReal(),
75        settings->value("MarginTop", DEF_MARGIN_TOP).toReal(),
76        settings->value("MarginRight", DEF_MARGIN_RIGHT).toReal(),
77        settings->value("MarginBottom", DEF_MARGIN_BOTTOM).toReal(),
[a885c3d9d2]78        QPrinter::Millimeter);
79    settings->endGroup();
[1babbd6ba3]80#endif // QT_NO_PRINTER
81
[97e90f9be6]82#ifdef Q_WS_WINCE_WM
[9eb63a1598]83    currentGeometry = QApplication::desktop()->availableGeometry(0);
84    // We need to react to SIP show/hide and resize the window appropriately
85    connect(QApplication::desktop(), SIGNAL(workAreaResized(int)), SLOT(desktopResized(int)));
[97e90f9be6]86#endif // Q_WS_WINCE_WM
[9eb63a1598]87    connect(actionFileNew, SIGNAL(triggered()), SLOT(actionFileNewTriggered()));
88    connect(actionFileOpen, SIGNAL(triggered()), SLOT(actionFileOpenTriggered()));
89    connect(actionFileSave, SIGNAL(triggered()), SLOT(actionFileSaveTriggered()));
90    connect(actionFileSaveAsTask, SIGNAL(triggered()), SLOT(actionFileSaveAsTaskTriggered()));
91    connect(actionFileSaveAsSolution, SIGNAL(triggered()), SLOT(actionFileSaveAsSolutionTriggered()));
[1babbd6ba3]92#ifndef QT_NO_PRINTER
[9eb63a1598]93    connect(actionFilePrintPreview, SIGNAL(triggered()), SLOT(actionFilePrintPreviewTriggered()));
[20e8115cee]94    connect(actionFilePageSetup, SIGNAL(triggered()), SLOT(actionFilePageSetupTriggered()));
[9eb63a1598]95    connect(actionFilePrint, SIGNAL(triggered()), SLOT(actionFilePrintTriggered()));
[1babbd6ba3]96#endif // QT_NO_PRINTER
[7bb19df196]97#ifndef HANDHELD
[9eb63a1598]98    connect(actionSettingsToolbarsConfigure, SIGNAL(triggered()), SLOT(actionSettingsToolbarsConfigureTriggered()));
[7bb19df196]99#endif // HANDHELD
[9eb63a1598]100    connect(actionSettingsPreferences, SIGNAL(triggered()), SLOT(actionSettingsPreferencesTriggered()));
101    if (actionHelpCheck4Updates != NULL)
102        connect(actionHelpCheck4Updates, SIGNAL(triggered()), SLOT(actionHelpCheck4UpdatesTriggered()));
103    connect(actionSettingsLanguageAutodetect, SIGNAL(triggered(bool)), SLOT(actionSettingsLanguageAutodetectTriggered(bool)));
104    connect(groupSettingsLanguageList, SIGNAL(triggered(QAction *)), SLOT(groupSettingsLanguageListTriggered(QAction *)));
105    connect(actionSettingsStyleSystem, SIGNAL(triggered(bool)), SLOT(actionSettingsStyleSystemTriggered(bool)));
106    connect(groupSettingsStyleList, SIGNAL(triggered(QAction*)), SLOT(groupSettingsStyleListTriggered(QAction*)));
107    connect(actionHelpOnlineSupport, SIGNAL(triggered()), SLOT(actionHelpOnlineSupportTriggered()));
108    connect(actionHelpReportBug, SIGNAL(triggered()), SLOT(actionHelpReportBugTriggered()));
109    connect(actionHelpAboutQt, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
110    connect(actionHelpAbout, SIGNAL(triggered()), SLOT(actionHelpAboutTriggered()));
111
112    connect(buttonSolve, SIGNAL(clicked()), SLOT(buttonSolveClicked()));
113    connect(buttonRandom, SIGNAL(clicked()), SLOT(buttonRandomClicked()));
114    connect(buttonBackToTask, SIGNAL(clicked()), SLOT(buttonBackToTaskClicked()));
115    connect(spinCities, SIGNAL(valueChanged(int)), SLOT(spinCitiesValueChanged(int)));
[1babbd6ba3]116
117#ifndef HANDHELD
[9eb63a1598]118    // Centering main window
[1babbd6ba3]119QRect rect = geometry();
[9eb63a1598]120    rect.moveCenter(QApplication::desktop()->availableGeometry(this).center());
121    setGeometry(rect);
122    if (settings->value("SavePos", DEF_SAVEPOS).toBool()) {
123        // Loading of saved window state
124        settings->beginGroup("MainWindow");
125        restoreGeometry(settings->value("Geometry").toByteArray());
126        restoreState(settings->value("State").toByteArray());
127        settings->endGroup();
128    }
[1babbd6ba3]129#endif // HANDHELD
130
[9eb63a1598]131    tspmodel = new CTSPModel(this);
132    taskView->setModel(tspmodel);
133    connect(tspmodel, SIGNAL(numCitiesChanged(int)), SLOT(numCitiesChanged(int)));
134    connect(tspmodel, SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)), SLOT(dataChanged(const QModelIndex &, const QModelIndex &)));
135    connect(tspmodel, SIGNAL(layoutChanged()), SLOT(dataChanged()));
136    if ((QCoreApplication::arguments().count() > 1) && (tspmodel->loadTask(QCoreApplication::arguments().at(1))))
137        setFileName(QCoreApplication::arguments().at(1));
138    else {
139        setFileName();
140        spinCities->setValue(settings->value("NumCities",DEF_NUM_CITIES).toInt());
141        spinCitiesValueChanged(spinCities->value());
142    }
143    setWindowModified(false);
144
145    if (actionHelpCheck4Updates != NULL) {
146        if (!settings->contains("Check4Updates/Enabled")) {
147            QApplication::setOverrideCursor(QCursor(Qt::ArrowCursor));
148            settings->setValue("Check4Updates/Enabled",
149                QMessageBox::question(this, QCoreApplication::applicationName(),
150                    tr("Would you like %1 to automatically check for updates every %n day(s)?", "", settings->value("Check4Updates/Interval", DEF_UPDATE_CHECK_INTERVAL).toInt()).arg(QCoreApplication::applicationName()),
151                    QMessageBox::Yes | QMessageBox::No
152                ) == QMessageBox::Yes
153            );
154            QApplication::restoreOverrideCursor();
155        }
156        if ((settings->value("Check4Updates/Enabled", DEF_CHECK_FOR_UPDATES).toBool())
157            && (QDate(qvariant_cast<QDate>(settings->value("Check4Updates/LastAttempt"))).daysTo(QDate::currentDate()) >= settings->value("Check4Updates/Interval", DEF_UPDATE_CHECK_INTERVAL).toInt())) {
158            check4Updates(true);
159        }
160    }
[1babbd6ba3]161}
162
163MainWindow::~MainWindow()
164{
165#ifndef QT_NO_PRINTER
[9eb63a1598]166    delete printer;
[1babbd6ba3]167#endif
168}
169
170/* Privates **********************************************************/
171
172void MainWindow::actionFileNewTriggered()
173{
[9eb63a1598]174    if (!maybeSave())
175        return;
176    QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
177    tspmodel->clear();
178    setFileName();
179    setWindowModified(false);
180    tabWidget->setCurrentIndex(0);
181    solutionText->clear();
[8f2427aaf0]182    graph = QPicture();
[9eb63a1598]183    toggleSolutionActions(false);
184    QApplication::restoreOverrideCursor();
[1babbd6ba3]185}
186
187void MainWindow::actionFileOpenTriggered()
188{
[9eb63a1598]189    if (!maybeSave())
190        return;
[1babbd6ba3]191
192QStringList filters(tr("All Supported Formats") + " (*.tspt *.zkt)");
[9eb63a1598]193    filters.append(tr("%1 Task Files").arg("TSPSG") + " (*.tspt)");
194    filters.append(tr("%1 Task Files").arg("ZKomModRd") + " (*.zkt)");
195    filters.append(tr("All Files") + " (*)");
[1babbd6ba3]196
[ac76a6a753]197QString file;
[9eb63a1598]198    if ((fileName == tr("Untitled") + ".tspt") && settings->value("SaveLastUsed", DEF_SAVE_LAST_USED).toBool())
199        file = settings->value(OS"/LastUsed/TaskLoadPath").toString();
200    else
201        file = QFileInfo(fileName).path();
[1babbd6ba3]202QFileDialog::Options opts = settings->value("UseNativeDialogs", DEF_USE_NATIVE_DIALOGS).toBool() ? QFileDialog::Options() : QFileDialog::DontUseNativeDialog;
[9eb63a1598]203    file = QFileDialog::getOpenFileName(this, tr("Task Load"), file, filters.join(";;"), NULL, opts);
204    if (file.isEmpty() || !QFileInfo(file).isFile())
205        return;
206    if (settings->value("SaveLastUsed", DEF_SAVE_LAST_USED).toBool())
207        settings->setValue(OS"/LastUsed/TaskLoadPath", QFileInfo(file).path());
208
209    if (!tspmodel->loadTask(file))
210        return;
211    setFileName(file);
212    tabWidget->setCurrentIndex(0);
213    setWindowModified(false);
214    solutionText->clear();
215    toggleSolutionActions(false);
[1babbd6ba3]216}
217
218bool MainWindow::actionFileSaveTriggered()
219{
[9eb63a1598]220    if ((fileName == tr("Untitled") + ".tspt") || !fileName.endsWith(".tspt", Qt::CaseInsensitive))
221        return saveTask();
222    else
223        if (tspmodel->saveTask(fileName)) {
224            setWindowModified(false);
225            return true;
226        } else
227            return false;
[1babbd6ba3]228}
229
230void MainWindow::actionFileSaveAsTaskTriggered()
231{
[9eb63a1598]232    saveTask();
[1babbd6ba3]233}
234
235void MainWindow::actionFileSaveAsSolutionTriggered()
236{
237static QString selectedFile;
[9eb63a1598]238    if (selectedFile.isEmpty()) {
239        if (settings->value("SaveLastUsed", DEF_SAVE_LAST_USED).toBool()) {
240            selectedFile = settings->value(OS"/LastUsed/SolutionSavePath").toString();
241        }
242    } else
243        selectedFile = QFileInfo(selectedFile).path();
244    if (!selectedFile.isEmpty())
245        selectedFile.append("/");
246    if (fileName == tr("Untitled") + ".tspt") {
[1babbd6ba3]247#ifndef QT_NO_PRINTER
[9eb63a1598]248        selectedFile += "solution.pdf";
[1babbd6ba3]249#else
[9eb63a1598]250        selectedFile += "solution.html";
[1babbd6ba3]251#endif // QT_NO_PRINTER
[9eb63a1598]252    } else {
[1babbd6ba3]253#ifndef QT_NO_PRINTER
[9eb63a1598]254        selectedFile += QFileInfo(fileName).completeBaseName() + ".pdf";
[1babbd6ba3]255#else
[9eb63a1598]256        selectedFile += QFileInfo(fileName).completeBaseName() + ".html";
[1babbd6ba3]257#endif // QT_NO_PRINTER
[9eb63a1598]258    }
[1babbd6ba3]259
260QStringList filters;
261#ifndef QT_NO_PRINTER
[9eb63a1598]262    filters.append(tr("PDF Files") + " (*.pdf)");
[1babbd6ba3]263#endif
[9eb63a1598]264    filters.append(tr("HTML Files") + " (*.html *.htm)");
265    filters.append(tr("OpenDocument Files") + " (*.odt)");
266    filters.append(tr("All Files") + " (*)");
[1babbd6ba3]267
268QFileDialog::Options opts(settings->value("UseNativeDialogs", DEF_USE_NATIVE_DIALOGS).toBool() ? QFileDialog::Options() : QFileDialog::DontUseNativeDialog);
269QString file = QFileDialog::getSaveFileName(this, QString(), selectedFile, filters.join(";;"), NULL, opts);
[9eb63a1598]270    if (file.isEmpty())
271        return;
272    selectedFile = file;
273    if (settings->value("SaveLastUsed", DEF_SAVE_LAST_USED).toBool())
274        settings->setValue(OS"/LastUsed/SolutionSavePath", QFileInfo(selectedFile).path());
275    QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
[1babbd6ba3]276#ifndef QT_NO_PRINTER
[8f2427aaf0]277    if (selectedFile.endsWith(".pdf", Qt::CaseInsensitive)) {
278        printer->setOutputFileName(selectedFile);
279        solutionText->document()->print(printer);
280        printer->setOutputFileName(QString());
[9eb63a1598]281        QApplication::restoreOverrideCursor();
282        return;
283    }
[1babbd6ba3]284#endif
[9eb63a1598]285    if (selectedFile.endsWith(".htm", Qt::CaseInsensitive) || selectedFile.endsWith(".html", Qt::CaseInsensitive)) {
[1babbd6ba3]286QFile file(selectedFile);
[9eb63a1598]287        if (!file.open(QFile::WriteOnly)) {
288            QApplication::restoreOverrideCursor();
289            QMessageBox::critical(this, tr("Solution Save"), tr("Unable to save the solution.\nError: %1").arg(file.errorString()));
290            return;
291        }
[ca3d2a30fa]292QFileInfo fi(selectedFile);
[20015b41e7]293QString format = settings->value("Output/GraphImageFormat", DEF_GRAPH_IMAGE_FORMAT).toString();
[2a436ea693]294#if !defined(NOSVG)
[8f2427aaf0]295        if (!QImageWriter::supportedImageFormats().contains(format.toAscii()) && (format != "svg")) {
[2a436ea693]296#else // NOSVG
[8f2427aaf0]297        if (!QImageWriter::supportedImageFormats().contains(format.toAscii())) {
[2a436ea693]298#endif // NOSVG
[8f2427aaf0]299            format = DEF_GRAPH_IMAGE_FORMAT;
300            settings->remove("Output/GraphImageFormat");
301        }
302QString html = solutionText->document()->toHtml("UTF-8");
303
[9eb63a1598]304        html.replace(QRegExp("font-family:([^;]*);"), "font-family:\\1, 'DejaVu Sans Mono', 'Courier New', Courier, monospace;");
[20015b41e7]305
[8f2427aaf0]306        if (!graph.isNull()) {
307            QString img =  fi.completeBaseName() + "." + format;
308            bool embed = settings->value("Output/EmbedGraphIntoHTML", DEF_EMBED_GRAPH_INTO_HTML).toBool();
309            QByteArray data;
310            QBuffer buf(&data);
311            if (!embed) {
312                html.replace(QRegExp("<img\\s+src=\"tspsg://graph.pic\""), QString("<img src=\"%1\" alt=\"%2\"").arg(img, tr("Solution Graph")));
313            }
[20015b41e7]314
[8f2427aaf0]315            // Saving solution graph in SVG or supported raster format (depending on settings and SVG support)
[2a436ea693]316#if !defined(NOSVG)
[8f2427aaf0]317            if (format == "svg") {
318                QSvgGenerator svg;
319                svg.setSize(QSize(graph.width() + 2, graph.height() + 2));
320                svg.setResolution(graph.logicalDpiX());
321                svg.setFileName(fi.path() + "/" + img);
322                svg.setTitle(tr("Solution Graph"));
323                svg.setDescription(tr("Generated with %1").arg(QCoreApplication::applicationName()));
324                QPainter p;
325                p.begin(&svg);
326                p.drawPicture(1, 1, graph);
327                p.end();
328            } else {
[2a436ea693]329#endif // NOSVG
[8f2427aaf0]330                QImage i(graph.width() + 2, graph.height() + 2, QImage::Format_ARGB32);
331                i.fill(0x00FFFFFF);
332                QPainter p;
333                p.begin(&i);
334                p.drawPicture(1, 1, graph);
335                p.end();
336                QImageWriter pic;
337                if (embed) {
338                    pic.setDevice(&buf);
339                    pic.setFormat(format.toAscii());
340                } else {
341                    pic.setFileName(fi.path() + "/" + img);
342                }
343                if (pic.supportsOption(QImageIOHandler::Description)) {
344                    pic.setText("Title", "Solution Graph");
345                    pic.setText("Software", QCoreApplication::applicationName());
346                }
347                if (format == "png")
348                    pic.setQuality(5);
349                else if (format == "jpeg")
350                    pic.setQuality(80);
351                if (!pic.write(i)) {
352                    QApplication::restoreOverrideCursor();
353                    QMessageBox::critical(this, tr("Solution Save"), tr("Unable to save the solution graph.\nError: %1").arg(pic.errorString()));
354                    return;
355                }
356#if !defined(NOSVG)
[9eb63a1598]357            }
[8f2427aaf0]358#endif // NOSVG
359            if (embed) {
360                html.replace(QRegExp("<img\\s+src=\"tspsg://graph.pic\""), QString("<img src=\"data:image/%1;base64,%2\" alt=\"%3\"").arg(format, data.toBase64(), tr("Solution Graph")));
[9eb63a1598]361            }
362        }
[8f2427aaf0]363        // Saving solution text as HTML
364QTextStream ts(&file);
365        ts.setCodec(QTextCodec::codecForName("UTF-8"));
366        ts << html;
367        file.close();
[9eb63a1598]368    } else {
[ca3d2a30fa]369QTextDocumentWriter dw(selectedFile);
[9eb63a1598]370        if (!selectedFile.endsWith(".odt",Qt::CaseInsensitive))
371            dw.setFormat("plaintext");
372        if (!dw.write(solutionText->document()))
373            QMessageBox::critical(this, tr("Solution Save"), tr("Unable to save the solution.\nError: %1").arg(dw.device()->errorString()));
374    }
375    QApplication::restoreOverrideCursor();
[1babbd6ba3]376}
377
378#ifndef QT_NO_PRINTER
379void MainWindow::actionFilePrintPreviewTriggered()
380{
381QPrintPreviewDialog ppd(printer, this);
[9eb63a1598]382    connect(&ppd,SIGNAL(paintRequested(QPrinter *)),SLOT(printPreview(QPrinter *)));
383    ppd.exec();
[144fbe6b96]384
385qreal l, t, r, b;
386    printer->getPageMargins(&l, &t, &r, &b, QPrinter::Millimeter);
387
[a885c3d9d2]388    settings->beginGroup("Printer");
[144fbe6b96]389    settings->setValue("PaperSize", printer->paperSize());
[20e8115cee]390    if (printer->paperSize() == QPrinter::Custom) {
391QSizeF size(printer->paperSize(QPrinter::Millimeter));
392        settings->setValue("PaperWidth", size.width());
393        settings->setValue("PaperHeight", size.height());
394    }
395    settings->setValue("PageOrientation", printer->orientation());
396    settings->setValue("MarginLeft", l);
397    settings->setValue("MarginTop", t);
398    settings->setValue("MarginRight", r);
399    settings->setValue("MarginBottom", b);
400    settings->endGroup();
401}
402
403void MainWindow::actionFilePageSetupTriggered()
404{
405QPageSetupDialog psd(printer, this);
406    if (psd.exec() != QDialog::Accepted)
407        return;
408
409qreal l, t, r ,b;
410    printer->getPageMargins(&l, &t, &r, &b, QPrinter::Millimeter);
411
412    settings->beginGroup("Printer");
413    settings->setValue("PaperSize", printer->paperSize());
414    if (printer->paperSize() == QPrinter::Custom) {
415QSizeF size(printer->paperSize(QPrinter::Millimeter));
416        settings->setValue("PaperWidth", size.width());
417        settings->setValue("PaperHeight", size.height());
418    }
[a885c3d9d2]419    settings->setValue("PageOrientation", printer->orientation());
[144fbe6b96]420    settings->setValue("MarginLeft", l);
421    settings->setValue("MarginTop", t);
422    settings->setValue("MarginRight", r);
423    settings->setValue("MarginBottom", b);
[a885c3d9d2]424    settings->endGroup();
[1babbd6ba3]425}
426
427void MainWindow::actionFilePrintTriggered()
428{
429QPrintDialog pd(printer,this);
[9eb63a1598]430    if (pd.exec() != QDialog::Accepted)
431        return;
432    QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
433    solutionText->print(printer);
434    QApplication::restoreOverrideCursor();
[1babbd6ba3]435}
436#endif // QT_NO_PRINTER
437
438void MainWindow::actionSettingsPreferencesTriggered()
439{
440SettingsDialog sd(this);
[1b40fef578]441#ifdef Q_WS_S60
442    sd.setWindowState(Qt::WindowMaximized);
443#endif
[9eb63a1598]444    if (sd.exec() != QDialog::Accepted)
445        return;
446    if (sd.colorChanged() || sd.fontChanged()) {
447        if (!solutionText->document()->isEmpty() && sd.colorChanged())
448            QMessageBox::information(this, tr("Settings Changed"), tr("You have changed color settings.\nThey will be applied to the next solution output."));
449        initDocStyleSheet();
450    }
451    if (sd.translucencyChanged() != 0)
452        toggleTranclucency(sd.translucencyChanged() == 1);
[1babbd6ba3]453}
454
455void MainWindow::actionSettingsLanguageAutodetectTriggered(bool checked)
456{
[9eb63a1598]457    if (checked) {
458        settings->remove("Language");
459        QMessageBox::information(this, tr("Language change"), tr("Language will be autodetected on the next %1 start.").arg(QCoreApplication::applicationName()));
460    } else
461        settings->setValue("Language", groupSettingsLanguageList->checkedAction()->data().toString());
[1babbd6ba3]462}
463
464void MainWindow::groupSettingsLanguageListTriggered(QAction *action)
465{
[97e90f9be6]466#ifndef Q_WS_MAEMO_5
[9eb63a1598]467    if (actionSettingsLanguageAutodetect->isChecked())
468        actionSettingsLanguageAutodetect->trigger();
[97e90f9be6]469#endif
[1babbd6ba3]470bool untitled = (fileName == tr("Untitled") + ".tspt");
[9eb63a1598]471    if (loadLanguage(action->data().toString())) {
472        QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
473        settings->setValue("Language",action->data().toString());
474        retranslateUi();
475        if (untitled)
476            setFileName();
[b8a2a118c4]477#ifndef HANDHELD
[9eb63a1598]478        if (QtWin::isCompositionEnabled() && settings->value("UseTranslucency", DEF_USE_TRANSLUCENCY).toBool())  {
479            toggleStyle(labelVariant, true);
480            toggleStyle(labelCities, true);
481        }
[1babbd6ba3]482#endif
[9eb63a1598]483        QApplication::restoreOverrideCursor();
484        if (!solutionText->document()->isEmpty())
485            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."));
486    }
[1babbd6ba3]487}
488
[e3533af1cf]489void MainWindow::actionSettingsStyleSystemTriggered(bool checked)
490{
[9eb63a1598]491    if (checked) {
492        settings->remove("Style");
493        QMessageBox::information(this, tr("Style Change"), tr("To apply the default style you need to restart %1.").arg(QCoreApplication::applicationName()));
494    } else {
495        settings->setValue("Style", groupSettingsStyleList->checkedAction()->text());
496    }
[e3533af1cf]497}
498
499void MainWindow::groupSettingsStyleListTriggered(QAction *action)
500{
501QStyle *s = QStyleFactory::create(action->text());
[9eb63a1598]502    if (s != NULL) {
503        QApplication::setStyle(s);
504        settings->setValue("Style", action->text());
505        actionSettingsStyleSystem->setChecked(false);
506    }
[e3533af1cf]507}
508
[7bb19df196]509#ifndef HANDHELD
510void MainWindow::actionSettingsToolbarsConfigureTriggered()
511{
512QtToolBarDialog dlg(this);
[9eb63a1598]513    dlg.setToolBarManager(toolBarManager);
514    dlg.exec();
[7bb19df196]515QToolButton *tb = static_cast<QToolButton *>(toolBarMain->widgetForAction(actionFileSave));
[9eb63a1598]516    if (tb != NULL) {
517        tb->setMenu(menuFileSaveAs);
518        tb->setPopupMode(QToolButton::MenuButtonPopup);
519        tb->resize(tb->sizeHint());
520    }
[7bb19df196]521
[9eb63a1598]522    loadToolbarList();
[7bb19df196]523}
524#endif // HANDHELD
525
[1babbd6ba3]526void MainWindow::actionHelpCheck4UpdatesTriggered()
527{
[9eb63a1598]528    if (!hasUpdater()) {
[019894f5ef]529        QMessageBox::warning(this, tr("Unsupported Feature"), tr("Sorry, but this feature is not supported on your\nplatform or support for it was not installed."));
[9eb63a1598]530        return;
531    }
[1babbd6ba3]532
[9eb63a1598]533    check4Updates();
[1babbd6ba3]534}
535
536void MainWindow::actionHelpAboutTriggered()
537{
[9eb63a1598]538    QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
[43c29c04ba]539
[1babbd6ba3]540QString title;
[9eb63a1598]541    title += QString("<b>%1</b><br>").arg(QCoreApplication::applicationName());
542    title += QString("%1: <b>%2</b><br>").arg(tr("Version"), QCoreApplication::applicationVersion());
[1babbd6ba3]543#ifndef HANDHELD
[9eb63a1598]544    title += QString("<b>&copy; 2007-%1 <a href=\"http://%2/\">%3</a></b><br>").arg(QDate::currentDate().toString("yyyy"), QCoreApplication::organizationDomain(), QCoreApplication::organizationName());
[7bb19df196]545#endif // HANDHELD
[9eb63a1598]546    title += QString("<b><a href=\"http://tspsg.info/\">http://tspsg.info/</a></b>");
[1babbd6ba3]547
548QString about;
[9eb63a1598]549    about += QString("%1: <b>%2</b><br>").arg(tr("Target OS (ARCH)"), PLATFROM);
[fddcfa4b55]550    about += QString("%1:<br>").arg(tr("Qt library"));
[9eb63a1598]551    about += QString("&nbsp;&nbsp;&nbsp;&nbsp;%1: <b>%2</b><br>").arg(tr("Build time"), QT_VERSION_STR);
552    about += QString("&nbsp;&nbsp;&nbsp;&nbsp;%1: <b>%2</b><br>").arg(tr("Runtime"), qVersion());
[03df0acb95]553    about.append(QString("%1: <b>%2x%3</b><br>").arg(tr("Logical screen DPI")).arg(logicalDpiX()).arg(logicalDpiY()));
[9eb63a1598]554    about += tr("Buid <b>%1</b>, built on <b>%2</b> at <b>%3</b> with <b>%4</b> compiler.").arg(BUILD_NUMBER).arg(__DATE__).arg(__TIME__).arg(COMPILER) + "<br>";
555    about += QString("%1: <b>%2</b><br>").arg(tr("Algorithm"), CTSPSolver::getVersionId());
556    about += "<br>";
557    about += tr("This program is free software: you can redistribute it and/or modify<br>\n"
558        "it under the terms of the GNU General Public License as published by<br>\n"
559        "the Free Software Foundation, either version 3 of the License, or<br>\n"
560        "(at your option) any later version.<br>\n"
561        "<br>\n"
562        "This program is distributed in the hope that it will be useful,<br>\n"
563        "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>\n"
564        "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the<br>\n"
565        "GNU General Public License for more details.<br>\n"
566        "<br>\n"
567        "You should have received a copy of the GNU General Public License<br>\n"
568        "along with TSPSG.  If not, see <a href=\"http://www.gnu.org/licenses/\">www.gnu.org/licenses/</a>.");
[43c29c04ba]569
570QString credits;
[9eb63a1598]571    credits += tr("%1 was created using <b>Qt&nbsp;framework</b> licensed "
572        "under the terms of the GNU Lesser General Public License,<br>\n"
573        "see <a href=\"http://qt.nokia.com/\">qt.nokia.com</a><br>\n"
574        "<br>\n"
575        "Most icons used in %1 are part of <b>Oxygen&nbsp;Icons</b> project "
576        "licensed according to the GNU Lesser General Public License,<br>\n"
577        "see <a href=\"http://www.oxygen-icons.org/\">www.oxygen-icons.org</a><br>\n"
578        "<br>\n"
579        "Country flag icons used in %1 are part of the free "
580        "<b>Flag&nbsp;Icons</b> collection created by <b>IconDrawer</b>,<br>\n"
581        "see <a href=\"http://www.icondrawer.com/\">www.icondrawer.com</a><br>\n"
582        "<br>\n"
583        "%1 comes with the default \"embedded\" font <b>DejaVu&nbsp;LGC&nbsp;Sans&nbsp;"
584        "Mono</b> from the <b>DejaVu fonts</b> licensed under a Free license</a>,<br>\n"
585        "see <a href=\"http://dejavu-fonts.org/\">dejavu-fonts.org</a>")
586            .arg("TSPSG");
[43c29c04ba]587
588QFile f(":/files/COPYING");
[9eb63a1598]589    f.open(QIODevice::ReadOnly);
[43c29c04ba]590
[88a59e4d65]591QString translation = QCoreApplication::translate("--------", "AUTHORS %1", "Please, provide translator credits here. %1 will be replaced with VERSION");
[9eb63a1598]592    if ((translation != "AUTHORS %1") && (translation.contains("%1"))) {
[88a59e4d65]593QString about = QCoreApplication::translate("--------", "VERSION", "Please, provide your translation version here.");
[9eb63a1598]594        if (about != "VERSION")
595            translation = translation.arg(about);
596    }
[1babbd6ba3]597
598QDialog *dlg = new QDialog(this);
599QLabel *lblIcon = new QLabel(dlg),
[9eb63a1598]600    *lblTitle = new QLabel(dlg);
[1babbd6ba3]601#ifdef HANDHELD
[88a59e4d65]602QLabel *lblSubTitle = new QLabel(QString("<b>&copy; 2007-%1 <a href=\"http://%2/\">%3</a></b>").arg(QDate::currentDate().toString("yyyy"), QCoreApplication::organizationDomain(), QCoreApplication::organizationName()), dlg);
[1babbd6ba3]603#endif // HANDHELD
[43c29c04ba]604QTabWidget *tabs = new QTabWidget(dlg);
[1babbd6ba3]605QTextBrowser *txtAbout = new QTextBrowser(dlg);
[43c29c04ba]606QTextBrowser *txtLicense = new QTextBrowser(dlg);
607QTextBrowser *txtCredits = new QTextBrowser(dlg);
[1babbd6ba3]608QVBoxLayout *vb = new QVBoxLayout();
609QHBoxLayout *hb1 = new QHBoxLayout(),
[9eb63a1598]610    *hb2 = new QHBoxLayout();
[1babbd6ba3]611QDialogButtonBox *bb = new QDialogButtonBox(QDialogButtonBox::Ok, Qt::Horizontal, dlg);
612
[9eb63a1598]613    lblTitle->setOpenExternalLinks(true);
614    lblTitle->setText(title);
615    lblTitle->setAlignment(Qt::AlignTop);
616    lblTitle->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
[1babbd6ba3]617#ifndef HANDHELD
[9eb63a1598]618    lblTitle->setStyleSheet(QString("QLabel {background-color: %1; border-color: %2; border-width: 1px; border-style: solid; border-radius: 4px; padding: 1px;}").arg(palette().alternateBase().color().name(), palette().shadow().color().name()));
[1babbd6ba3]619#endif // HANDHELD
620
[9eb63a1598]621    lblIcon->setPixmap(QPixmap(":/images/tspsg.png").scaledToHeight(lblTitle->sizeHint().height(), Qt::SmoothTransformation));
622    lblIcon->setAlignment(Qt::AlignVCenter);
[1babbd6ba3]623#ifndef HANDHELD
[9eb63a1598]624    lblIcon->setStyleSheet(QString("QLabel {background-color: white; border-color: %1; border-width: 1px; border-style: solid; border-radius: 4px; padding: 1px;}").arg(palette().windowText().color().name()));
[1babbd6ba3]625#endif // HANDHELD
626
[9eb63a1598]627    hb1->addWidget(lblIcon);
628    hb1->addWidget(lblTitle);
[1babbd6ba3]629
[9eb63a1598]630    txtAbout->setWordWrapMode(QTextOption::NoWrap);
631    txtAbout->setOpenExternalLinks(true);
632    txtAbout->setHtml(about);
633    txtAbout->moveCursor(QTextCursor::Start);
634    txtAbout->setFrameShape(QFrame::NoFrame);
[1babbd6ba3]635
[43c29c04ba]636//      txtCredits->setWordWrapMode(QTextOption::NoWrap);
[9eb63a1598]637    txtCredits->setOpenExternalLinks(true);
638    txtCredits->setHtml(credits);
639    txtCredits->moveCursor(QTextCursor::Start);
640    txtCredits->setFrameShape(QFrame::NoFrame);
[1babbd6ba3]641
[9eb63a1598]642    txtLicense->setWordWrapMode(QTextOption::NoWrap);
643    txtLicense->setOpenExternalLinks(true);
644    txtLicense->setText(f.readAll());
645    txtLicense->moveCursor(QTextCursor::Start);
646    txtLicense->setFrameShape(QFrame::NoFrame);
[1babbd6ba3]647
[9eb63a1598]648    bb->button(QDialogButtonBox::Ok)->setCursor(QCursor(Qt::PointingHandCursor));
649    bb->button(QDialogButtonBox::Ok)->setIcon(GET_ICON("dialog-ok"));
[3cadf24d00]650
[9eb63a1598]651    hb2->addWidget(bb);
[1babbd6ba3]652
[97e90f9be6]653#ifdef Q_WS_WINCE_WM
[9eb63a1598]654    vb->setMargin(3);
[97e90f9be6]655#endif // Q_WS_WINCE_WM
[9eb63a1598]656    vb->addLayout(hb1);
[1babbd6ba3]657#ifdef HANDHELD
[9eb63a1598]658    vb->addWidget(lblSubTitle);
[1babbd6ba3]659#endif // HANDHELD
[43c29c04ba]660
[9eb63a1598]661    tabs->addTab(txtAbout, tr("About"));
662    tabs->addTab(txtLicense, tr("License"));
663    tabs->addTab(txtCredits, tr("Credits"));
664    if (translation != "AUTHORS %1") {
[43c29c04ba]665QTextBrowser *txtTranslation = new QTextBrowser(dlg);
666//              txtTranslation->setWordWrapMode(QTextOption::NoWrap);
[9eb63a1598]667        txtTranslation->setOpenExternalLinks(true);
668        txtTranslation->setText(translation);
669        txtTranslation->moveCursor(QTextCursor::Start);
670        txtTranslation->setFrameShape(QFrame::NoFrame);
[43c29c04ba]671
[9eb63a1598]672        tabs->addTab(txtTranslation, tr("Translation"));
673    }
[43c29c04ba]674#ifndef HANDHELD
[9eb63a1598]675    tabs->setStyleSheet(QString("QTabWidget::pane {background-color: %1; border-color: %3; border-width: 1px; border-style: solid; border-bottom-left-radius: 4px; border-bottom-right-radius: 4px; padding: 1px;} QTabBar::tab {background-color: %2; border-color: %3; border-width: 1px; border-style: solid; border-bottom: none; border-top-left-radius: 4px; border-top-right-radius: 4px; padding: 2px 6px;} QTabBar::tab:selected {background-color: %4;} QTabBar::tab:!selected {margin-top: 1px;}").arg(palette().base().color().name(), palette().button().color().name(), palette().shadow().color().name(), palette().light().color().name()));
[43c29c04ba]676#endif // HANDHELD
677
[9eb63a1598]678    vb->addWidget(tabs);
679    vb->addLayout(hb2);
[1babbd6ba3]680
[9eb63a1598]681    dlg->setWindowFlags(Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowTitleHint | Qt::WindowCloseButtonHint);
682    dlg->setWindowTitle(tr("About %1").arg(QCoreApplication::applicationName()));
683    dlg->setWindowIcon(GET_ICON("help-about"));
[d97db6d321]684
[9eb63a1598]685    dlg->setLayout(vb);
[1babbd6ba3]686
[9eb63a1598]687    connect(bb, SIGNAL(accepted()), dlg, SLOT(accept()));
[1babbd6ba3]688
[b8a2a118c4]689#ifndef HANDHELD
690    // Adding some eyecandy
[9eb63a1598]691    if (QtWin::isCompositionEnabled())  {
692        QtWin::enableBlurBehindWindow(dlg, true);
693    }
[b8a2a118c4]694#endif // HANDHELD
[1babbd6ba3]695
[5cbcd091ed]696#ifndef HANDHELD
[9eb63a1598]697    dlg->resize(450, 350);
[1b40fef578]698#elif defined(Q_WS_S60)
699    dlg->setWindowState(Qt::WindowMaximized);
[5cbcd091ed]700#endif
[9eb63a1598]701    QApplication::restoreOverrideCursor();
[1babbd6ba3]702
[9eb63a1598]703    dlg->exec();
[1babbd6ba3]704
[9eb63a1598]705    delete dlg;
[1babbd6ba3]706}
707
708void MainWindow::buttonBackToTaskClicked()
709{
[9eb63a1598]710    tabWidget->setCurrentIndex(0);
[1babbd6ba3]711}
712
713void MainWindow::buttonRandomClicked()
714{
[9eb63a1598]715    QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
716    tspmodel->randomize();
717    QApplication::restoreOverrideCursor();
[1babbd6ba3]718}
719
720void MainWindow::buttonSolveClicked()
721{
722TMatrix matrix;
723QList<double> row;
724int n = spinCities->value();
725bool ok;
[9eb63a1598]726    for (int r = 0; r < n; r++) {
727        row.clear();
728        for (int c = 0; c < n; c++) {
729            row.append(tspmodel->index(r,c).data(Qt::UserRole).toDouble(&ok));
730            if (!ok) {
731                QMessageBox::critical(this, tr("Data error"), tr("Error in cell [Row %1; Column %2]: Invalid data format.").arg(r + 1).arg(c + 1));
732                return;
733            }
734        }
735        matrix.append(row);
736    }
[1babbd6ba3]737
738QProgressDialog pd(this);
739QProgressBar *pb = new QProgressBar(&pd);
[9eb63a1598]740    pb->setAlignment(Qt::AlignCenter);
741    pb->setFormat(tr("%v of %1 parts found").arg(n));
742    pd.setBar(pb);
[43c29c04ba]743QPushButton *cancel = new QPushButton(&pd);
[9eb63a1598]744    cancel->setIcon(GET_ICON("dialog-cancel"));
[019894f5ef]745    cancel->setText(QCoreApplication::translate("QDialogButtonBox", "Cancel", "No need to translate this. The translation will be taken from Qt translation files."));
[9eb63a1598]746    pd.setCancelButton(cancel);
747    pd.setMaximum(n);
748    pd.setAutoReset(false);
749    pd.setLabelText(tr("Calculating optimal route..."));
750    pd.setWindowTitle(tr("Solution Progress"));
751    pd.setWindowModality(Qt::ApplicationModal);
752    pd.setWindowFlags(Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowTitleHint);
753    pd.show();
[1babbd6ba3]754
[97e90f9be6]755#ifdef Q_WS_WIN32
[43c29c04ba]756HRESULT hr = CoCreateInstance(CLSID_TaskbarList, NULL, CLSCTX_INPROC_SERVER, IID_ITaskbarList3, (LPVOID*)&tl);
[9eb63a1598]757    if (SUCCEEDED(hr)) {
758        hr = tl->HrInit();
759        if (FAILED(hr)) {
760            tl->Release();
761            tl = NULL;
762        } else {
763            tl->SetProgressValue(winId(), 0, n * 2);
764        }
765    }
[43c29c04ba]766#endif
767
[1babbd6ba3]768CTSPSolver solver;
[9eb63a1598]769    solver.setCleanupOnCancel(false);
770    connect(&solver, SIGNAL(routePartFound(int)), &pd, SLOT(setValue(int)));
771    connect(&pd, SIGNAL(canceled()), &solver, SLOT(cancel()));
[97e90f9be6]772#ifdef Q_WS_WIN32
[9eb63a1598]773    if (tl != NULL)
774        connect(&solver, SIGNAL(routePartFound(int)), SLOT(solverRoutePartFound(int)));
[43c29c04ba]775#endif
[1babbd6ba3]776SStep *root = solver.solve(n, matrix);
[97e90f9be6]777#ifdef Q_WS_WIN32
[9eb63a1598]778    if (tl != NULL)
779        disconnect(&solver, SIGNAL(routePartFound(int)), this, SLOT(solverRoutePartFound(int)));
[43c29c04ba]780#endif
[9eb63a1598]781    disconnect(&solver, SIGNAL(routePartFound(int)), &pd, SLOT(setValue(int)));
782    disconnect(&pd, SIGNAL(canceled()), &solver, SLOT(cancel()));
783    if (!root) {
784        pd.reset();
785        if (!solver.wasCanceled()) {
[97e90f9be6]786#ifdef Q_WS_WIN32
[9eb63a1598]787            if (tl != NULL) {
788                tl->SetProgressState(winId(), TBPF_ERROR);
789            }
[43c29c04ba]790#endif
[9eb63a1598]791            QApplication::alert(this);
792            QMessageBox::warning(this, tr("Solution Result"), tr("Unable to find a solution.\nMaybe, this task has no solution."));
793        }
[d97db6d321]794        pd.setLabelText(tr("Memory cleanup..."));
[9eb63a1598]795        pd.setMaximum(0);
796        pd.setCancelButton(NULL);
797        pd.show();
[97e90f9be6]798#ifdef Q_WS_WIN32
[9eb63a1598]799        if (tl != NULL)
800            tl->SetProgressState(winId(), TBPF_INDETERMINATE);
[43c29c04ba]801#endif
[9eb63a1598]802        QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
[43c29c04ba]803
[a713b103e8]804#ifndef QT_NO_CONCURRENT
[43c29c04ba]805QFuture<void> f = QtConcurrent::run(&solver, &CTSPSolver::cleanup, false);
[9eb63a1598]806        while (!f.isFinished()) {
807            QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
808        }
[a713b103e8]809#else
[9eb63a1598]810        solver.cleanup(true);
[a713b103e8]811#endif
[9eb63a1598]812        pd.reset();
[97e90f9be6]813#ifdef Q_WS_WIN32
[9eb63a1598]814        if (tl != NULL) {
815            tl->SetProgressState(winId(), TBPF_NOPROGRESS);
816            tl->Release();
817            tl = NULL;
818        }
[43c29c04ba]819#endif
[9eb63a1598]820        return;
821    }
822    pb->setFormat(tr("Generating header"));
823    pd.setLabelText(tr("Generating solution output..."));
824    pd.setMaximum(solver.getTotalSteps() + 1);
825    pd.setValue(0);
[1babbd6ba3]826
[97e90f9be6]827#ifdef Q_WS_WIN32
[9eb63a1598]828    if (tl != NULL)
829        tl->SetProgressValue(winId(), spinCities->value(), spinCities->value() + solver.getTotalSteps() + 1);
[43c29c04ba]830#endif
831
[9eb63a1598]832    solutionText->clear();
833    solutionText->setDocumentTitle(tr("Solution of Variant #%1 Task").arg(spinVariant->value()));
[317ba0432e]834
[345e7b6132]835QPainter pic;
[8f2427aaf0]836bool dograph = settings->value("Output/GenerateGraph", DEF_GENERATE_GRAPH).toBool();
837    if (dograph) {
[9eb63a1598]838        pic.begin(&graph);
839        pic.setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform);
[20e8115cee]840QFont font = qvariant_cast<QFont>(settings->value("Output/Font", QFont(DEF_FONT_FACE)));
[fddcfa4b55]841        font.setStyleHint(QFont::TypeWriter);
[8f2427aaf0]842        // Font size in pixels = graph node radius / 2.75.
843        // See MainWindow::drawNode() for graph node radius calcualtion description.
[fddcfa4b55]844#ifndef Q_WS_S60
[8f2427aaf0]845        font.setPixelSize(logicalDpiX() * (settings->value("Output/GraphWidth", DEF_GRAPH_WIDTH).toReal() / CM_IN_INCH) / 4.5 / 2.75);
[fddcfa4b55]846#else
847        // Also, see again MainWindow::drawNode() for why is additional 1.3 divider added in Symbian.
848        font.setPixelSize(logicalDpiX() * (settings->value("Output/GraphWidth", DEF_GRAPH_WIDTH).toReal() / CM_IN_INCH) / 4.5 / 2.75 / 1.3);
849#endif
[9eb63a1598]850        if (settings->value("Output/HQGraph", DEF_HQ_GRAPH).toBool()) {
851            font.setWeight(QFont::DemiBold);
[8f2427aaf0]852            font.setPixelSize(font.pixelSize() * HQ_FACTOR);
[9eb63a1598]853        }
854        pic.setFont(font);
855        pic.setBrush(QBrush(QColor(Qt::white)));
856        if (settings->value("Output/HQGraph", DEF_HQ_GRAPH).toBool()) {
[7aaa0b0ec7]857QPen pen = pic.pen();
[8f2427aaf0]858            pen.setWidth(HQ_FACTOR);
[9eb63a1598]859            pic.setPen(pen);
860        }
861        pic.setBackgroundMode(Qt::OpaqueMode);
[8f2427aaf0]862    } else {
863        graph = QPicture();
[9eb63a1598]864    }
[345e7b6132]865
[317ba0432e]866QTextDocument *doc = solutionText->document();
867QTextCursor cur(doc);
868
[9eb63a1598]869    cur.beginEditBlock();
870    cur.setBlockFormat(fmt_paragraph);
871    cur.insertText(tr("Variant #%1 Task").arg(spinVariant->value()), fmt_default);
872    cur.insertBlock(fmt_paragraph);
[a885c3d9d2]873    cur.insertText(tr("Task:"), fmt_default);
[9eb63a1598]874    outputMatrix(cur, matrix);
[8f2427aaf0]875    if (dograph) {
[3cadf24d00]876#ifdef _T_T_L_
[9eb63a1598]877        _b_ _i_ _z_ _a_ _r_ _r_ _e_
[3cadf24d00]878#endif
[9eb63a1598]879        drawNode(pic, 0);
880    }
881    cur.insertHtml("<hr>");
882    cur.insertBlock(fmt_paragraph);
[345e7b6132]883int imgpos = cur.position();
[9eb63a1598]884    cur.insertText(tr("Variant #%1 Solution").arg(spinVariant->value()), fmt_default);
885    cur.endEditBlock();
[317ba0432e]886
[1babbd6ba3]887SStep *step = root;
[9cda6e0f5d]888int c = n = 1;
[9eb63a1598]889    pb->setFormat(tr("Generating step %v"));
890    while ((step->next != SStep::NoNextStep) && (c < spinCities->value())) {
891        if (pd.wasCanceled()) {
[d97db6d321]892            pd.setLabelText(tr("Memory cleanup..."));
[9eb63a1598]893            pd.setMaximum(0);
894            pd.setCancelButton(NULL);
895            pd.show();
896            QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
[97e90f9be6]897#ifdef Q_WS_WIN32
[9eb63a1598]898            if (tl != NULL)
899                tl->SetProgressState(winId(), TBPF_INDETERMINATE);
[43c29c04ba]900#endif
[a713b103e8]901#ifndef QT_NO_CONCURRENT
[43c29c04ba]902QFuture<void> f = QtConcurrent::run(&solver, &CTSPSolver::cleanup, false);
[9eb63a1598]903            while (!f.isFinished()) {
904                QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
905            }
[a713b103e8]906#else
[9eb63a1598]907            solver.cleanup(true);
[a713b103e8]908#endif
[9eb63a1598]909            solutionText->clear();
910            toggleSolutionActions(false);
[97e90f9be6]911#ifdef Q_WS_WIN32
[9eb63a1598]912            if (tl != NULL) {
913                tl->SetProgressState(winId(), TBPF_NOPROGRESS);
914                tl->Release();
915                tl = NULL;
916            }
[43c29c04ba]917#endif
[9eb63a1598]918            return;
919        }
920        pd.setValue(n);
[97e90f9be6]921#ifdef Q_WS_WIN32
[9eb63a1598]922        if (tl != NULL)
923            tl->SetProgressValue(winId(), spinCities->value() + n, spinCities->value() + solver.getTotalSteps() + 1);
[43c29c04ba]924#endif
[1babbd6ba3]925
[9eb63a1598]926        cur.beginEditBlock();
927        cur.insertBlock(fmt_paragraph);
[a885c3d9d2]928        cur.insertText(tr("Step #%1").arg(n), fmt_default);
[9eb63a1598]929        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())))) {
930            outputMatrix(cur, *step);
931        }
[8f2427aaf0]932        if (step->alts.empty())
933            cur.insertBlock(fmt_lastparagraph);
934        else
935            cur.insertBlock(fmt_paragraph);
[9eb63a1598]936        cur.insertText(tr("Selected route %1 %2 part.").arg((step->next == SStep::RightBranch) ? tr("with") : tr("without")).arg(tr("(%1;%2)").arg(step->candidate.nRow + 1).arg(step->candidate.nCol + 1)), fmt_default);
937        if (!step->alts.empty()) {
938            SStep::SCandidate cand;
939            QString alts;
940            foreach(cand, step->alts) {
941                if (!alts.isEmpty())
942                    alts += ", ";
943                alts += tr("(%1;%2)").arg(cand.nRow + 1).arg(cand.nCol + 1);
944            }
[8f2427aaf0]945            cur.insertBlock(fmt_lastparagraph);
[9eb63a1598]946            cur.insertText(tr("%n alternate candidate(s) for branching: %1.", "", step->alts.count()).arg(alts), fmt_altlist);
947        }
948        cur.endEditBlock();
949
[8f2427aaf0]950        if (dograph) {
[9eb63a1598]951            if (step->prNode != NULL)
952                drawNode(pic, n, false, step->prNode);
953            if (step->plNode != NULL)
954                drawNode(pic, n, true, step->plNode);
955        }
956        n++;
957
958        if (step->next == SStep::RightBranch) {
959            c++;
960            step = step->prNode;
961        } else if (step->next == SStep::LeftBranch) {
962            step = step->plNode;
963        } else
964            break;
965    }
966    pb->setFormat(tr("Generating footer"));
967    pd.setValue(n);
[97e90f9be6]968#ifdef Q_WS_WIN32
[9eb63a1598]969    if (tl != NULL)
970        tl->SetProgressValue(winId(), spinCities->value() + n, spinCities->value() + solver.getTotalSteps() + 1);
[43c29c04ba]971#endif
[1babbd6ba3]972
[9eb63a1598]973    cur.beginEditBlock();
974    cur.insertBlock(fmt_paragraph);
975    if (solver.isOptimal())
[8f2427aaf0]976        cur.insertText(tr("Optimal path:"), fmt_default);
[9eb63a1598]977    else
[8f2427aaf0]978        cur.insertText(tr("Resulting path:"), fmt_default);
[9eb63a1598]979
980    cur.insertBlock(fmt_paragraph);
981    cur.insertText("  " + solver.getSortedPath(tr("City %1")));
982
[8f2427aaf0]983    if (solver.isOptimal())
984        cur.insertBlock(fmt_paragraph);
985    else
986        cur.insertBlock(fmt_lastparagraph);
[9eb63a1598]987    if (isInteger(step->price))
988        cur.insertHtml("<p>" + tr("The price is <b>%n</b> unit(s).", "", qRound(step->price)) + "</p>");
989    else
990        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>");
991    if (!solver.isOptimal()) {
992        cur.insertBlock(fmt_paragraph);
993        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>");
994    }
995    cur.endEditBlock();
996
[8f2427aaf0]997    if (dograph) {
[9eb63a1598]998        pic.end();
[345e7b6132]999
[131c5fc3ba]1000QImage i(graph.width() + 2, graph.height() + 2, QImage::Format_RGB32);
[9eb63a1598]1001        i.fill(0xFFFFFF);
1002        pic.begin(&i);
1003        pic.drawPicture(1, 1, graph);
1004        pic.end();
1005        doc->addResource(QTextDocument::ImageResource, QUrl("tspsg://graph.pic"), i);
[345e7b6132]1006
1007QTextImageFormat img;
[9eb63a1598]1008        img.setName("tspsg://graph.pic");
1009        if (settings->value("Output/HQGraph", DEF_HQ_GRAPH).toBool()) {
[8f2427aaf0]1010            img.setWidth(i.width() / HQ_FACTOR);
1011            img.setHeight(i.height() / HQ_FACTOR);
[9eb63a1598]1012        } else {
1013            img.setWidth(i.width());
1014            img.setHeight(i.height());
1015        }
1016
1017        cur.setPosition(imgpos);
1018        cur.insertImage(img, QTextFrameFormat::FloatRight);
1019    }
1020
1021    if (settings->value("Output/ScrollToEnd", DEF_SCROLL_TO_END).toBool()) {
1022        // Scrolling to the end of the text.
1023        solutionText->moveCursor(QTextCursor::End);
1024    } else
1025        solutionText->moveCursor(QTextCursor::Start);
1026
[d97db6d321]1027    pd.setLabelText(tr("Memory cleanup..."));
[9eb63a1598]1028    pd.setMaximum(0);
1029    pd.setCancelButton(NULL);
1030    QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
[97e90f9be6]1031#ifdef Q_WS_WIN32
[9eb63a1598]1032    if (tl != NULL)
1033        tl->SetProgressState(winId(), TBPF_INDETERMINATE);
[43c29c04ba]1034#endif
[a713b103e8]1035#ifndef QT_NO_CONCURRENT
[43c29c04ba]1036QFuture<void> f = QtConcurrent::run(&solver, &CTSPSolver::cleanup, false);
[9eb63a1598]1037    while (!f.isFinished()) {
1038        QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
1039    }
[a713b103e8]1040#else
[9eb63a1598]1041    solver.cleanup(true);
[a713b103e8]1042#endif
[9eb63a1598]1043    toggleSolutionActions();
1044    tabWidget->setCurrentIndex(1);
[97e90f9be6]1045#ifdef Q_WS_WIN32
[9eb63a1598]1046    if (tl != NULL) {
1047        tl->SetProgressState(winId(), TBPF_NOPROGRESS);
1048        tl->Release();
1049        tl = NULL;
1050    }
[43c29c04ba]1051#endif
1052
[9eb63a1598]1053    pd.reset();
1054    QApplication::alert(this, 3000);
[1babbd6ba3]1055}
1056
1057void MainWindow::dataChanged()
1058{
[9eb63a1598]1059    setWindowModified(true);
[1babbd6ba3]1060}
1061
1062void MainWindow::dataChanged(const QModelIndex &tl, const QModelIndex &br)
1063{
[9eb63a1598]1064    setWindowModified(true);
1065    if (settings->value("Autosize", DEF_AUTOSIZE).toBool()) {
1066        for (int k = tl.row(); k <= br.row(); k++)
1067            taskView->resizeRowToContents(k);
1068        for (int k = tl.column(); k <= br.column(); k++)
1069            taskView->resizeColumnToContents(k);
1070    }
[1babbd6ba3]1071}
1072
[97e90f9be6]1073#ifdef Q_WS_WINCE_WM
[1babbd6ba3]1074void MainWindow::changeEvent(QEvent *ev)
1075{
[9eb63a1598]1076    if ((ev->type() == QEvent::ActivationChange) && isActiveWindow())
1077        desktopResized(0);
[1babbd6ba3]1078
[9eb63a1598]1079    QWidget::changeEvent(ev);
[1babbd6ba3]1080}
1081
1082void MainWindow::desktopResized(int screen)
1083{
[9eb63a1598]1084    if ((screen != 0) || !isActiveWindow())
1085        return;
[1babbd6ba3]1086
1087QRect availableGeometry = QApplication::desktop()->availableGeometry(0);
[9eb63a1598]1088    if (currentGeometry != availableGeometry) {
1089        QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
1090        /*!
1091         * \hack HACK: This hack checks whether \link QDesktopWidget::availableGeometry() availableGeometry()\endlink's \c top + \c hegiht = \link QDesktopWidget::screenGeometry() screenGeometry()\endlink's \c height.
1092         *  If \c true, the window gets maximized. If we used \c setGeometry() in this case, the bottom of the
1093         *  window would end up being behind the soft buttons. Is this a bug in Qt or Windows Mobile?
1094         */
1095        if ((availableGeometry.top() + availableGeometry.height()) == QApplication::desktop()->screenGeometry().height()) {
1096            setWindowState(windowState() | Qt::WindowMaximized);
1097        } else {
1098            if (windowState() & Qt::WindowMaximized)
1099                setWindowState(windowState() ^ Qt::WindowMaximized);
1100            setGeometry(availableGeometry);
1101        }
1102        currentGeometry = availableGeometry;
1103        QApplication::restoreOverrideCursor();
1104    }
[1babbd6ba3]1105}
[97e90f9be6]1106#endif // Q_WS_WINCE_WM
[1babbd6ba3]1107
1108void MainWindow::numCitiesChanged(int nCities)
1109{
[9eb63a1598]1110    blockSignals(true);
1111    spinCities->setValue(nCities);
1112    blockSignals(false);
[1babbd6ba3]1113}
1114
1115#ifndef QT_NO_PRINTER
1116void MainWindow::printPreview(QPrinter *printer)
1117{
[9eb63a1598]1118    solutionText->print(printer);
[1babbd6ba3]1119}
1120#endif // QT_NO_PRINTER
1121
[97e90f9be6]1122#ifdef Q_WS_WIN32
[43c29c04ba]1123void MainWindow::solverRoutePartFound(int n)
1124{
[9eb63a1598]1125    tl->SetProgressValue(winId(), n, spinCities->value() * 2);
[43c29c04ba]1126}
[97e90f9be6]1127#endif // Q_WS_WIN32
[43c29c04ba]1128
[1babbd6ba3]1129void MainWindow::spinCitiesValueChanged(int n)
1130{
[9eb63a1598]1131    QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
[1babbd6ba3]1132int count = tspmodel->numCities();
[9eb63a1598]1133    tspmodel->setNumCities(n);
1134    if ((n > count) && settings->value("Autosize", DEF_AUTOSIZE).toBool())
1135        for (int k = count; k < n; k++) {
1136            taskView->resizeColumnToContents(k);
1137            taskView->resizeRowToContents(k);
1138        }
1139    QApplication::restoreOverrideCursor();
[1babbd6ba3]1140}
1141
[f5c945d7ac]1142void MainWindow::check4Updates(bool silent)
1143{
[97e90f9be6]1144#ifdef Q_WS_WIN32
[9eb63a1598]1145    if (silent)
1146        QProcess::startDetached("updater/Update.exe -name=\"TSPSG: TSP Solver and Generator\" -check=\"freeupdate\" -silentcheck");
1147    else {
1148        QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
1149        QProcess::execute("updater/Update.exe -name=\"TSPSG: TSP Solver and Generator\" -check=\"freeupdate\"");
1150        QApplication::restoreOverrideCursor();
1151    }
[0007f69c46]1152#else
[9eb63a1598]1153    Q_UNUSED(silent)
[f5c945d7ac]1154#endif
[9eb63a1598]1155    settings->setValue("Check4Updates/LastAttempt", QDate::currentDate().toString(Qt::ISODate));
[f5c945d7ac]1156}
1157
[1babbd6ba3]1158void MainWindow::closeEvent(QCloseEvent *ev)
1159{
[9eb63a1598]1160    if (!maybeSave()) {
1161        ev->ignore();
1162        return;
1163    }
1164    if (!settings->value("SettingsReset", false).toBool()) {
1165        settings->setValue("NumCities", spinCities->value());
1166
1167        // Saving Main Window state
[7bb19df196]1168#ifndef HANDHELD
[9eb63a1598]1169        if (settings->value("SavePos", DEF_SAVEPOS).toBool()) {
1170            settings->beginGroup("MainWindow");
1171            settings->setValue("Geometry", saveGeometry());
1172            settings->setValue("State", saveState());
1173            settings->setValue("Toolbars", toolBarManager->saveState());
1174            settings->endGroup();
1175        }
[a713b103e8]1176#else
[9eb63a1598]1177        settings->setValue("MainWindow/ToolbarVisible", toolBarMain->isVisible());
[7bb19df196]1178#endif // HANDHELD
[9eb63a1598]1179    } else {
1180        settings->remove("SettingsReset");
1181    }
[1babbd6ba3]1182
[9eb63a1598]1183    QMainWindow::closeEvent(ev);
[1babbd6ba3]1184}
1185
[b574c383b7]1186void MainWindow::dragEnterEvent(QDragEnterEvent *ev)
1187{
[9eb63a1598]1188    if (ev->mimeData()->hasUrls() && (ev->mimeData()->urls().count() == 1)) {
[b574c383b7]1189QFileInfo fi(ev->mimeData()->urls().first().toLocalFile());
[9eb63a1598]1190        if ((fi.suffix() == "tspt") || (fi.suffix() == "zkt"))
1191            ev->acceptProposedAction();
1192    }
[b574c383b7]1193}
1194
[345e7b6132]1195void MainWindow::drawNode(QPainter &pic, int nstep, bool left, SStep *step)
1196{
[8f2427aaf0]1197qreal r; // Radius of graph node
1198    // We calculate r from the full graph width in centimeters:
1199    //   r = width in pixels / 4.5.
1200    //   width in pixels = DPI * width in inches.
1201    //   width in inches = width in cm / cm in inch.
1202    r = logicalDpiX() * (settings->value("Output/GraphWidth", DEF_GRAPH_WIDTH).toReal() / CM_IN_INCH) / 4.5;
[9eb63a1598]1203    if (settings->value("Output/HQGraph", DEF_HQ_GRAPH).toBool())
[8f2427aaf0]1204        r *= HQ_FACTOR;
[23ad8db4a5]1205#ifdef Q_WS_S60
[144fbe6b96]1206    /*! \hack HACK: Solution graph on Symbian is visually larger than on
[23ad8db4a5]1207     *   Windows Mobile. This coefficient makes it about the same size.
1208     */
1209    r /= 1.3;
1210#endif
1211
[345e7b6132]1212qreal x, y;
[9eb63a1598]1213    if (step != NULL)
1214        x = left ? r : r * 3.5;
1215    else
1216        x = r * 2.25;
1217    y = r * (3 * nstep + 1);
[345e7b6132]1218
[3cadf24d00]1219#ifdef _T_T_L_
[9eb63a1598]1220    if (nstep == -481124) {
1221        _t_t_l_(pic, r, x);
1222        return;
1223    }
[3cadf24d00]1224#endif
1225
[9eb63a1598]1226    pic.drawEllipse(QPointF(x, y), r, r);
[345e7b6132]1227
[9eb63a1598]1228    if (step != NULL) {
[345e7b6132]1229QFont font;
[9eb63a1598]1230        if (left) {
1231            font = pic.font();
1232            font.setStrikeOut(true);
1233            pic.setFont(font);
1234        }
1235        pic.drawText(QRectF(x - r, y - r, r * 2, r * 2), Qt::AlignCenter, tr("(%1;%2)").arg(step->pNode->candidate.nRow + 1).arg(step->pNode->candidate.nCol + 1) + "\n");
1236        if (left) {
1237            font.setStrikeOut(false);
1238            pic.setFont(font);
1239        }
1240        if (step->price != INFINITY) {
[5cbcd091ed]1241            pic.drawText(QRectF(x - r, y - r, r * 2, r * 2), Qt::AlignCenter, isInteger(step->price) ? QString("\n%1").arg(step->price) : QString("\n%1").arg(step->price, 0, 'f', settings->value("Task/FractionalAccuracy", DEF_FRACTIONAL_ACCURACY).toInt()));
[9eb63a1598]1242        } else {
1243            pic.drawText(QRectF(x - r, y - r, r * 2, r * 2), Qt::AlignCenter, "\n"INFSTR);
1244        }
1245    } else {
1246        pic.drawText(QRectF(x - r, y - r, r * 2, r * 2), Qt::AlignCenter, tr("Root"));
1247    }
1248
1249    if (nstep == 1) {
1250        pic.drawLine(QPointF(x, y - r), QPointF(r * 2.25, y - 2 * r));
1251    } else if (nstep > 1) {
1252        pic.drawLine(QPointF(x, y - r), QPointF((step->pNode->pNode->next == SStep::RightBranch) ? r * 3.5 : r, y - 2 * r));
1253    }
[345e7b6132]1254
1255}
1256
[b574c383b7]1257void MainWindow::dropEvent(QDropEvent *ev)
1258{
[9eb63a1598]1259    if (maybeSave() && tspmodel->loadTask(ev->mimeData()->urls().first().toLocalFile())) {
1260        setFileName(ev->mimeData()->urls().first().toLocalFile());
1261        tabWidget->setCurrentIndex(0);
1262        setWindowModified(false);
1263        solutionText->clear();
1264        toggleSolutionActions(false);
1265
1266        ev->setDropAction(Qt::CopyAction);
1267        ev->accept();
1268    }
[b574c383b7]1269}
1270
[1babbd6ba3]1271void MainWindow::initDocStyleSheet()
1272{
[9eb63a1598]1273    solutionText->document()->setDefaultFont(qvariant_cast<QFont>(settings->value("Output/Font", QFont(DEF_FONT_FACE, DEF_FONT_SIZE))));
[317ba0432e]1274
[a885c3d9d2]1275    fmt_paragraph.setTopMargin(5);
[9eb63a1598]1276    fmt_paragraph.setRightMargin(10);
1277    fmt_paragraph.setBottomMargin(0);
1278    fmt_paragraph.setLeftMargin(10);
[8f2427aaf0]1279
1280    fmt_lastparagraph.setTopMargin(5);
1281    fmt_lastparagraph.setRightMargin(10);
1282    fmt_lastparagraph.setBottomMargin(15);
1283    fmt_lastparagraph.setLeftMargin(10);
[317ba0432e]1284
[9eb63a1598]1285    fmt_table.setTopMargin(5);
1286    fmt_table.setRightMargin(10);
[a885c3d9d2]1287    fmt_table.setBottomMargin(0);
[9eb63a1598]1288    fmt_table.setLeftMargin(10);
1289    fmt_table.setBorder(0);
1290    fmt_table.setBorderStyle(QTextFrameFormat::BorderStyle_None);
1291    fmt_table.setCellSpacing(5);
[317ba0432e]1292
[9eb63a1598]1293    fmt_cell.setAlignment(Qt::AlignHCenter);
[317ba0432e]1294
[9eb63a1598]1295    settings->beginGroup("Output/Colors");
[8b0661d1ee]1296
[a713b103e8]1297QColor color = qvariant_cast<QColor>(settings->value("Text", DEF_TEXT_COLOR));
[1babbd6ba3]1298QColor hilight;
[9eb63a1598]1299    if (color.value() < 192)
1300        hilight.setHsv(color.hue(), color.saturation(), 127 + qRound(color.value() / 2));
1301    else
1302        hilight.setHsv(color.hue(), color.saturation(), color.value() / 2);
[317ba0432e]1303
[9eb63a1598]1304    solutionText->document()->setDefaultStyleSheet(QString("* {color: %1;}").arg(color.name()));
1305    fmt_default.setForeground(QBrush(color));
[317ba0432e]1306
[9eb63a1598]1307    fmt_selected.setForeground(QBrush(qvariant_cast<QColor>(settings->value("Selected", DEF_SELECTED_COLOR))));
1308    fmt_selected.setFontWeight(QFont::Bold);
[317ba0432e]1309
[9eb63a1598]1310    fmt_alternate.setForeground(QBrush(qvariant_cast<QColor>(settings->value("Alternate", DEF_ALTERNATE_COLOR))));
1311    fmt_alternate.setFontWeight(QFont::Bold);
1312    fmt_altlist.setForeground(QBrush(hilight));
[317ba0432e]1313
[9eb63a1598]1314    settings->endGroup();
[8b0661d1ee]1315
[9eb63a1598]1316    solutionText->setTextColor(color);
[1babbd6ba3]1317}
1318
1319void MainWindow::loadLangList()
1320{
[3cadf24d00]1321QMap<QString, QStringList> langlist;
1322QFileInfoList langs;
1323QFileInfo lang;
1324QStringList language, dirs;
1325QTranslator t;
1326QDir dir;
[9eb63a1598]1327    dir.setFilter(QDir::Files);
1328    dir.setNameFilters(QStringList("tspsg_*.qm"));
1329    dir.setSorting(QDir::NoSort);
1330
1331    dirs << PATH_L10N << ":/l10n";
1332    foreach (QString dirname, dirs) {
1333        dir.setPath(dirname);
1334        if (dir.exists()) {
1335            langs = dir.entryInfoList();
1336            for (int k = 0; k < langs.size(); k++) {
1337                lang = langs.at(k);
1338                if (lang.completeBaseName().compare("tspsg_en", Qt::CaseInsensitive) && !langlist.contains(lang.completeBaseName().mid(6)) && t.load(lang.completeBaseName(), dirname)) {
1339
1340                    language.clear();
1341                    language.append(lang.completeBaseName().mid(6));
1342                    language.append(t.translate("--------", "COUNTRY", "Please, provide an ISO 3166-1 alpha-2 country code for this translation language here (eg., UA).").toLower());
1343                    language.append(t.translate("--------", "LANGNAME", "Please, provide a native name of your translation language here."));
1344                    language.append(t.translate("MainWindow", "Set application language to %1", "").arg(language.at(2)));
1345
1346                    langlist.insert(language.at(0), language);
1347                }
1348            }
1349        }
1350    }
[3cadf24d00]1351
1352QAction *a;
[9eb63a1598]1353    foreach (language, langlist) {
1354        a = menuSettingsLanguage->addAction(language.at(2));
[9adbc413c7]1355#ifndef QT_NO_STATUSTIP
[9eb63a1598]1356        a->setStatusTip(language.at(3));
[9adbc413c7]1357#endif
[2a436ea693]1358#if QT_VERSION >= 0x040600
[9eb63a1598]1359        a->setIcon(QIcon::fromTheme(QString("flag-%1").arg(language.at(1)), QIcon(QString(":/images/icons/l10n/flag-%1.png").arg(language.at(1)))));
[2a436ea693]1360#else
[9eb63a1598]1361        a->setIcon(QIcon(QString(":/images/icons/l10n/flag-%1.png").arg(language.at(1))));
[2a436ea693]1362#endif
[9eb63a1598]1363        a->setData(language.at(0));
1364        a->setCheckable(true);
1365        a->setActionGroup(groupSettingsLanguageList);
1366        if (settings->value("Language", QLocale::system().name()).toString().startsWith(language.at(0)))
1367            a->setChecked(true);
1368    }
[1babbd6ba3]1369}
1370
1371bool MainWindow::loadLanguage(const QString &lang)
1372{
1373// i18n
1374bool ad = false;
1375QString lng = lang;
[9eb63a1598]1376    if (lng.isEmpty()) {
1377        ad = settings->value("Language").toString().isEmpty();
1378        lng = settings->value("Language", QLocale::system().name()).toString();
1379    }
[1babbd6ba3]1380static QTranslator *qtTranslator; // Qt library translator
[9eb63a1598]1381    if (qtTranslator) {
1382        qApp->removeTranslator(qtTranslator);
1383        delete qtTranslator;
1384        qtTranslator = NULL;
1385    }
[1babbd6ba3]1386static QTranslator *translator; // Application translator
[9eb63a1598]1387    if (translator) {
1388        qApp->removeTranslator(translator);
1389        delete translator;
1390        translator = NULL;
1391    }
1392
1393    if (lng == "en")
1394        return true;
1395
1396    // Trying to load system Qt library translation...
1397    qtTranslator = new QTranslator(this);
1398    if (qtTranslator->load("qt_" + lng, QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
1399        qApp->installTranslator(qtTranslator);
1400    else {
1401        // No luck. Let's try to load a bundled one.
1402        if (qtTranslator->load("qt_" + lng, PATH_L10N)) {
1403            // We have a translation in the localization direcotry.
1404            qApp->installTranslator(qtTranslator);
1405        } else if (qtTranslator->load("qt_" + lng, ":/l10n")) {
1406            // We have a translation "built-in" into application resources.
1407            qApp->installTranslator(qtTranslator);
1408        } else {
1409            // Qt library translation unavailable for this language.
1410            delete qtTranslator;
1411            qtTranslator = NULL;
1412        }
1413    }
1414
1415    // Now let's load application translation.
1416    translator = new QTranslator(this);
1417    if (translator->load("tspsg_" + lng, PATH_L10N)) {
1418        // We have a translation in the localization directory.
1419        qApp->installTranslator(translator);
1420    } else if (translator->load("tspsg_" + lng, ":/l10n")) {
1421        // We have a translation "built-in" into application resources.
1422        qApp->installTranslator(translator);
1423    } else {
1424        delete translator;
1425        translator = NULL;
1426        if (!ad) {
1427            settings->remove("Language");
1428            QApplication::setOverrideCursor(QCursor(Qt::ArrowCursor));
1429            QMessageBox::warning(isVisible() ? this : NULL, tr("Language Change"), tr("Unable to load the translation language.\nFalling back to autodetection."));
1430            QApplication::restoreOverrideCursor();
1431        }
1432        return false;
1433    }
1434    return true;
[1babbd6ba3]1435}
1436
[e3533af1cf]1437void MainWindow::loadStyleList()
1438{
[9eb63a1598]1439    menuSettingsStyle->clear();
[e3533af1cf]1440QStringList styles = QStyleFactory::keys();
[9eb63a1598]1441    menuSettingsStyle->insertAction(NULL, actionSettingsStyleSystem);
1442    actionSettingsStyleSystem->setChecked(!settings->contains("Style"));
1443    menuSettingsStyle->addSeparator();
[e3533af1cf]1444QAction *a;
[9eb63a1598]1445    foreach (QString style, styles) {
1446        a = menuSettingsStyle->addAction(style);
1447        a->setData(false);
[9adbc413c7]1448#ifndef QT_NO_STATUSTIP
[9eb63a1598]1449        a->setStatusTip(tr("Set application style to %1").arg(style));
[9adbc413c7]1450#endif
[9eb63a1598]1451        a->setCheckable(true);
1452        a->setActionGroup(groupSettingsStyleList);
1453        if ((style == settings->value("Stlye").toString())
[97e90f9be6]1454#ifndef Q_WS_MAEMO_5
[9eb63a1598]1455            || QString(QApplication::style()->metaObject()->className()).contains(QRegExp(QString("^Q?%1(Style)?$").arg(QRegExp::escape(style)), Qt::CaseInsensitive))
[97e90f9be6]1456#endif
[9eb63a1598]1457        ) {
1458            a->setChecked(true);
1459        }
1460    }
[e3533af1cf]1461}
1462
[7bb19df196]1463void MainWindow::loadToolbarList()
1464{
[9eb63a1598]1465    menuSettingsToolbars->clear();
[7bb19df196]1466#ifndef HANDHELD
[9eb63a1598]1467    menuSettingsToolbars->insertAction(NULL, actionSettingsToolbarsConfigure);
1468    menuSettingsToolbars->addSeparator();
[7bb19df196]1469QList<QToolBar *> list = toolBarManager->toolBars();
[9eb63a1598]1470    foreach (QToolBar *t, list) {
1471        menuSettingsToolbars->insertAction(NULL, t->toggleViewAction());
1472    }
[7bb19df196]1473#else // HANDHELD
[9eb63a1598]1474    menuSettingsToolbars->insertAction(NULL, toolBarMain->toggleViewAction());
[7bb19df196]1475#endif // HANDHELD
1476}
1477
[1babbd6ba3]1478bool MainWindow::maybeSave()
1479{
[9eb63a1598]1480    if (!isWindowModified())
1481        return true;
[fddcfa4b55]1482#ifdef Q_WS_S60
1483    int res = QSMessageBox(this).exec();
1484#else
1485    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);
1486#endif
[9eb63a1598]1487    if (res == QMessageBox::Save)
1488        return actionFileSaveTriggered();
1489    else if (res == QMessageBox::Cancel)
1490        return false;
1491    else
1492        return true;
[1babbd6ba3]1493}
1494
[317ba0432e]1495void MainWindow::outputMatrix(QTextCursor &cur, const TMatrix &matrix)
[1babbd6ba3]1496{
1497int n = spinCities->value();
[317ba0432e]1498QTextTable *table = cur.insertTable(n, n, fmt_table);
1499
[9eb63a1598]1500    for (int r = 0; r < n; r++) {
1501        for (int c = 0; c < n; c++) {
1502            cur = table->cellAt(r, c).firstCursorPosition();
1503            cur.setBlockFormat(fmt_cell);
1504            cur.setBlockCharFormat(fmt_default);
1505            if (matrix.at(r).at(c) == INFINITY)
1506                cur.insertText(INFSTR);
1507            else
1508                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()));
1509        }
1510        QCoreApplication::processEvents();
1511    }
1512    cur.movePosition(QTextCursor::End);
[1babbd6ba3]1513}
1514
[317ba0432e]1515void MainWindow::outputMatrix(QTextCursor &cur, const SStep &step)
[1babbd6ba3]1516{
1517int n = spinCities->value();
[317ba0432e]1518QTextTable *table = cur.insertTable(n, n, fmt_table);
1519
[9eb63a1598]1520    for (int r = 0; r < n; r++) {
1521        for (int c = 0; c < n; c++) {
1522            cur = table->cellAt(r, c).firstCursorPosition();
1523            cur.setBlockFormat(fmt_cell);
1524            if (step.matrix.at(r).at(c) == INFINITY)
1525                cur.insertText(INFSTR, fmt_default);
1526            else if ((r == step.candidate.nRow) && (c == step.candidate.nCol))
1527                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);
1528            else {
[9cda6e0f5d]1529SStep::SCandidate cand;
[9eb63a1598]1530                cand.nRow = r;
1531                cand.nCol = c;
1532                if (step.alts.contains(cand))
1533                    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);
1534                else
1535                    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);
1536            }
1537        }
1538        QCoreApplication::processEvents();
1539    }
1540
1541    cur.movePosition(QTextCursor::End);
[1babbd6ba3]1542}
1543
[1b40fef578]1544#ifdef Q_WS_S60
1545void MainWindow::resizeEvent(QResizeEvent *ev)
1546{
1547    static bool tb = toolBarMain->isVisible();
1548    if ((ev->size().width() < ev->size().height())
1549            && (ev->oldSize().width() > ev->oldSize().height())) {
1550        // From landscape to portrait
1551        if (tb)
1552            toolBarMain->show();
1553        setWindowState(Qt::WindowMaximized);
1554    } else if ((ev->size().width() > ev->size().height())
1555               && (ev->oldSize().width() < ev->oldSize().height())) {
1556        // From portrait to landscape
1557        if (tb = toolBarMain->isVisible())
1558            toolBarMain->hide();
1559        setWindowState(Qt::WindowFullScreen);
1560    }
1561
1562    QWidget::resizeEvent(ev);
1563}
1564#endif // Q_WS_S60
1565
[1babbd6ba3]1566void MainWindow::retranslateUi(bool all)
1567{
[9eb63a1598]1568    if (all)
1569        Ui_MainWindow::retranslateUi(this);
[1babbd6ba3]1570
[9eb63a1598]1571    loadStyleList();
1572    loadToolbarList();
[e3533af1cf]1573
[1babbd6ba3]1574#ifndef QT_NO_PRINTER
[9eb63a1598]1575    actionFilePrintPreview->setText(tr("P&rint Preview..."));
[1babbd6ba3]1576#ifndef QT_NO_TOOLTIP
[9eb63a1598]1577    actionFilePrintPreview->setToolTip(tr("Preview solution results"));
[1babbd6ba3]1578#endif // QT_NO_TOOLTIP
1579#ifndef QT_NO_STATUSTIP
[9eb63a1598]1580    actionFilePrintPreview->setStatusTip(tr("Preview current solution results before printing"));
[20e8115cee]1581#endif // QT_NO_STATUSTIP
1582
1583    actionFilePageSetup->setText(tr("Pa&ge Setup..."));
1584#ifndef QT_NO_TOOLTIP
1585    actionFilePageSetup->setToolTip(tr("Setup print options"));
1586#endif // QT_NO_TOOLTIP
1587#ifndef QT_NO_STATUSTIP
1588    actionFilePageSetup->setStatusTip(tr("Setup page-related options for printing"));
[88a59e4d65]1589#endif // QT_NO_STATUSTIP
[1babbd6ba3]1590
[9eb63a1598]1591    actionFilePrint->setText(tr("&Print..."));
[1babbd6ba3]1592#ifndef QT_NO_TOOLTIP
[9eb63a1598]1593    actionFilePrint->setToolTip(tr("Print solution"));
[1babbd6ba3]1594#endif // QT_NO_TOOLTIP
1595#ifndef QT_NO_STATUSTIP
[9eb63a1598]1596    actionFilePrint->setStatusTip(tr("Print current solution results"));
[1babbd6ba3]1597#endif // QT_NO_STATUSTIP
[9eb63a1598]1598    actionFilePrint->setShortcut(tr("Ctrl+P"));
[1babbd6ba3]1599#endif // QT_NO_PRINTER
[8b0661d1ee]1600
[20e8115cee]1601#ifndef QT_NO_STATUSTIP
1602    actionFileExit->setStatusTip(tr("Exit %1").arg(QCoreApplication::applicationName()));
1603#endif // QT_NO_STATUSTIP
1604
[8b0661d1ee]1605#ifndef HANDHELD
[9eb63a1598]1606    actionSettingsToolbarsConfigure->setText(tr("Configure..."));
[8b0661d1ee]1607#ifndef QT_NO_STATUSTIP
[9eb63a1598]1608    actionSettingsToolbarsConfigure->setStatusTip(tr("Customize toolbars"));
[8b0661d1ee]1609#endif // QT_NO_STATUSTIP
1610#endif // HANDHELD
1611
[88a59e4d65]1612#ifndef QT_NO_STATUSTIP
[9eb63a1598]1613    actionHelpReportBug->setStatusTip(tr("Report about a bug in %1").arg(QCoreApplication::applicationName()));
[88a59e4d65]1614#endif // QT_NO_STATUSTIP
[9eb63a1598]1615    if (actionHelpCheck4Updates != NULL) {
1616        actionHelpCheck4Updates->setText(tr("Check for &Updates..."));
[1babbd6ba3]1617#ifndef QT_NO_STATUSTIP
[9eb63a1598]1618        actionHelpCheck4Updates->setStatusTip(tr("Check for %1 updates").arg(QCoreApplication::applicationName()));
[1babbd6ba3]1619#endif // QT_NO_STATUSTIP
[9eb63a1598]1620    }
[88a59e4d65]1621#ifndef QT_NO_STATUSTIP
[9eb63a1598]1622    actionHelpAbout->setStatusTip(tr("About %1").arg(QCoreApplication::applicationName()));
[88a59e4d65]1623#endif // QT_NO_STATUSTIP
[23ad8db4a5]1624
1625#ifdef Q_WS_S60
1626    actionRightSoftKey->setText(tr("E&xit"));
1627#endif
[1babbd6ba3]1628}
1629
1630bool MainWindow::saveTask() {
1631QStringList filters(tr("%1 Task File").arg("TSPSG") + " (*.tspt)");
[9eb63a1598]1632    filters.append(tr("All Files") + " (*)");
[1babbd6ba3]1633QString file;
[9eb63a1598]1634    if ((fileName == tr("Untitled") + ".tspt") && settings->value("SaveLastUsed", DEF_SAVE_LAST_USED).toBool()) {
1635        file = settings->value(OS"/LastUsed/TaskSavePath").toString();
1636        if (!file.isEmpty())
1637            file.append("/");
1638        file.append(fileName);
1639    } else if (fileName.endsWith(".tspt", Qt::CaseInsensitive))
1640        file = fileName;
1641    else
1642        file = QFileInfo(fileName).path() + "/" + QFileInfo(fileName).completeBaseName() + ".tspt";
[1babbd6ba3]1643
1644QFileDialog::Options opts = settings->value("UseNativeDialogs", DEF_USE_NATIVE_DIALOGS).toBool() ? QFileDialog::Options() : QFileDialog::DontUseNativeDialog;
[9eb63a1598]1645    file = QFileDialog::getSaveFileName(this, tr("Task Save"), file, filters.join(";;"), NULL, opts);
1646    if (file.isEmpty())
1647        return false;
1648    else if (settings->value("SaveLastUsed", DEF_SAVE_LAST_USED).toBool())
1649        settings->setValue(OS"/LastUsed/TaskSavePath", QFileInfo(file).path());
[144fbe6b96]1650    if (QFileInfo(file).suffix().isEmpty()) {
1651        file.append(".tspt");
1652    }
[9eb63a1598]1653
1654    if (tspmodel->saveTask(file)) {
1655        setFileName(file);
1656        setWindowModified(false);
1657        return true;
1658    }
1659    return false;
[1babbd6ba3]1660}
1661
1662void MainWindow::setFileName(const QString &fileName)
1663{
[9eb63a1598]1664    this->fileName = fileName;
1665    setWindowTitle(QString("%1[*] - %2").arg(QFileInfo(fileName).completeBaseName()).arg(QCoreApplication::applicationName()));
[1babbd6ba3]1666}
1667
1668void MainWindow::setupUi()
1669{
[9eb63a1598]1670    Ui_MainWindow::setupUi(this);
[1babbd6ba3]1671
[1b40fef578]1672#ifdef Q_WS_S60
1673    setWindowFlags(windowFlags() | Qt::WindowSoftkeysVisibleHint);
1674#endif // Q_WS_S60
1675
[9eb63a1598]1676    // File Menu
1677    actionFileNew->setIcon(GET_ICON("document-new"));
1678    actionFileOpen->setIcon(GET_ICON("document-open"));
1679    actionFileSave->setIcon(GET_ICON("document-save"));
[a713b103e8]1680#ifndef HANDHELD
[9eb63a1598]1681    menuFileSaveAs->setIcon(GET_ICON("document-save-as"));
[a713b103e8]1682#endif
[9eb63a1598]1683    actionFileExit->setIcon(GET_ICON("application-exit"));
1684    // Settings Menu
[a713b103e8]1685#ifndef HANDHELD
[9eb63a1598]1686    menuSettingsLanguage->setIcon(GET_ICON("preferences-desktop-locale"));
[a713b103e8]1687#if QT_VERSION >= 0x040600
[9eb63a1598]1688    actionSettingsLanguageEnglish->setIcon(QIcon::fromTheme("flag-gb", QIcon(":/images/icons/l10n/flag-gb.png")));
[a713b103e8]1689#else // QT_VERSION >= 0x040600
[9eb63a1598]1690    actionSettingsLanguageEnglish->setIcon(QIcon(":/images/icons/l10n/flag-gb.png"));
[a713b103e8]1691#endif // QT_VERSION >= 0x040600
[9eb63a1598]1692    menuSettingsStyle->setIcon(GET_ICON("preferences-desktop-theme"));
[a713b103e8]1693#endif // HANDHELD
[9eb63a1598]1694    actionSettingsPreferences->setIcon(GET_ICON("preferences-system"));
1695    // Help Menu
[a713b103e8]1696#ifndef HANDHELD
[9eb63a1598]1697    actionHelpContents->setIcon(GET_ICON("help-contents"));
1698    actionHelpContextual->setIcon(GET_ICON("help-contextual"));
1699    actionHelpOnlineSupport->setIcon(GET_ICON("applications-internet"));
1700    actionHelpReportBug->setIcon(GET_ICON("tools-report-bug"));
1701    actionHelpAbout->setIcon(GET_ICON("help-about"));
[fddcfa4b55]1702    actionHelpAboutQt->setIcon(QIcon(":/trolltech/qmessagebox/images/qtlogo-64.png"));
[a713b103e8]1703#endif
[9eb63a1598]1704    // Buttons
1705    buttonRandom->setIcon(GET_ICON("roll"));
1706    buttonSolve->setIcon(GET_ICON("dialog-ok"));
1707    buttonSaveSolution->setIcon(GET_ICON("document-save-as"));
1708    buttonBackToTask->setIcon(GET_ICON("go-previous"));
[3cadf24d00]1709
[2a436ea693]1710//      action->setIcon(GET_ICON(""));
[3cadf24d00]1711
[1babbd6ba3]1712#if QT_VERSION >= 0x040600
[9eb63a1598]1713    setToolButtonStyle(Qt::ToolButtonFollowStyle);
[1babbd6ba3]1714#endif
1715
1716#ifndef HANDHELD
1717QStatusBar *statusbar = new QStatusBar(this);
[9eb63a1598]1718    statusbar->setObjectName("statusbar");
1719    setStatusBar(statusbar);
[1babbd6ba3]1720#endif // HANDHELD
1721
[97e90f9be6]1722#ifdef Q_WS_WINCE_WM
[9eb63a1598]1723    menuBar()->setDefaultAction(menuFile->menuAction());
[1babbd6ba3]1724
1725QScrollArea *scrollArea = new QScrollArea(this);
[9eb63a1598]1726    scrollArea->setFrameShape(QFrame::NoFrame);
1727    scrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1728    scrollArea->setWidgetResizable(true);
1729    scrollArea->setWidget(tabWidget);
1730    setCentralWidget(scrollArea);
[1babbd6ba3]1731#else
[9eb63a1598]1732    setCentralWidget(tabWidget);
[97e90f9be6]1733#endif // Q_WS_WINCE_WM
[1babbd6ba3]1734
[9eb63a1598]1735    //! \hack HACK: A little hack for toolbar icons to have a sane size.
[97e90f9be6]1736#if defined(HANDHELD) && !defined(Q_WS_MAEMO_5)
[5cbcd091ed]1737#ifdef Q_WS_S60
[23ad8db4a5]1738    toolBarMain->setIconSize(QSize(logicalDpiX() / 5.2, logicalDpiY() / 5.2));
[5cbcd091ed]1739#else
[9eb63a1598]1740    toolBarMain->setIconSize(QSize(logicalDpiX() / 4, logicalDpiY() / 4));
[5cbcd091ed]1741#endif // Q_WS_S60
1742#endif // HANDHELD && !Q_WS_MAEMO_5
[7bb19df196]1743QToolButton *tb = static_cast<QToolButton *>(toolBarMain->widgetForAction(actionFileSave));
[5cbcd091ed]1744    if (tb != NULL) {
[9eb63a1598]1745        tb->setMenu(menuFileSaveAs);
1746        tb->setPopupMode(QToolButton::MenuButtonPopup);
1747    }
[1babbd6ba3]1748
[8b0661d1ee]1749//      solutionText->document()->setDefaultFont(settings->value("Output/Font", QFont(DEF_FONT_FAMILY, DEF_FONT_SIZE)).value<QFont>());
[9eb63a1598]1750    solutionText->setWordWrapMode(QTextOption::WordWrap);
[1babbd6ba3]1751
1752#ifndef QT_NO_PRINTER
[9eb63a1598]1753    actionFilePrintPreview = new QAction(this);
1754    actionFilePrintPreview->setObjectName("actionFilePrintPreview");
1755    actionFilePrintPreview->setEnabled(false);
1756    actionFilePrintPreview->setIcon(GET_ICON("document-print-preview"));
[1babbd6ba3]1757
[20e8115cee]1758    actionFilePageSetup = new QAction(this);
1759    actionFilePageSetup->setObjectName("actionFilePrintSetup");
1760//    actionFilePageSetup->setEnabled(false);
1761#if QT_VERSION >= 0x040600
1762    actionFilePageSetup->setIcon(QIcon::fromTheme("document-page-setup", QIcon(":/trolltech/dialogs/qprintpreviewdialog/images/page-setup-32.png")));
1763#else
1764    actionFilePageSetup->setIcon(QIcon(":/trolltech/dialogs/qprintpreviewdialog/images/page-setup-32.png"));
1765#endif
1766
[9eb63a1598]1767    actionFilePrint = new QAction(this);
1768    actionFilePrint->setObjectName("actionFilePrint");
1769    actionFilePrint->setEnabled(false);
1770    actionFilePrint->setIcon(GET_ICON("document-print"));
[1babbd6ba3]1771
[20e8115cee]1772    menuFile->insertAction(actionFileExit, actionFilePrintPreview);
1773    menuFile->insertAction(actionFileExit, actionFilePageSetup);
1774    menuFile->insertAction(actionFileExit, actionFilePrint);
[9eb63a1598]1775    menuFile->insertSeparator(actionFileExit);
[1babbd6ba3]1776
[9eb63a1598]1777    toolBarMain->insertAction(actionSettingsPreferences, actionFilePrint);
[1babbd6ba3]1778#endif // QT_NO_PRINTER
[e51c78af27]1779
[9eb63a1598]1780    groupSettingsLanguageList = new QActionGroup(this);
[97e90f9be6]1781#ifdef Q_WS_MAEMO_5
[9eb63a1598]1782    groupSettingsLanguageList->addAction(actionSettingsLanguageAutodetect);
[97e90f9be6]1783#endif
[9eb63a1598]1784    actionSettingsLanguageEnglish->setData("en");
1785    actionSettingsLanguageEnglish->setActionGroup(groupSettingsLanguageList);
1786    loadLangList();
1787    actionSettingsLanguageAutodetect->setChecked(settings->value("Language", "").toString().isEmpty());
[e3533af1cf]1788
[9eb63a1598]1789    actionSettingsStyleSystem->setData(true);
1790    groupSettingsStyleList = new QActionGroup(this);
[97e90f9be6]1791#ifdef Q_WS_MAEMO_5
[9eb63a1598]1792    groupSettingsStyleList->addAction(actionSettingsStyleSystem);
[97e90f9be6]1793#endif
[e3533af1cf]1794
[7bb19df196]1795#ifndef HANDHELD
[9eb63a1598]1796    actionSettingsToolbarsConfigure = new QAction(this);
1797    actionSettingsToolbarsConfigure->setIcon(GET_ICON("configure-toolbars"));
[7bb19df196]1798#endif // HANDHELD
1799
[9eb63a1598]1800    if (hasUpdater()) {
1801        actionHelpCheck4Updates = new QAction(this);
1802        actionHelpCheck4Updates->setIcon(GET_ICON("system-software-update"));
1803        actionHelpCheck4Updates->setEnabled(hasUpdater());
1804        menuHelp->insertAction(actionHelpAboutQt, actionHelpCheck4Updates);
1805        menuHelp->insertSeparator(actionHelpAboutQt);
1806    } else
1807        actionHelpCheck4Updates = NULL;
[1babbd6ba3]1808
[9eb63a1598]1809    spinCities->setMaximum(MAX_NUM_CITIES);
[1babbd6ba3]1810
[94cd045fad]1811#ifndef HANDHELD
[20e8115cee]1812    toolBarManager = new QtToolBarManager(this);
[9eb63a1598]1813    toolBarManager->setMainWindow(this);
[7bb19df196]1814QString cat = toolBarMain->windowTitle();
[9eb63a1598]1815    toolBarManager->addToolBar(toolBarMain, cat);
[94cd045fad]1816#ifndef QT_NO_PRINTER
[9eb63a1598]1817    toolBarManager->addAction(actionFilePrintPreview, cat);
[20e8115cee]1818    toolBarManager->addAction(actionFilePageSetup, cat);
[94cd045fad]1819#endif // QT_NO_PRINTER
[9eb63a1598]1820    toolBarManager->addAction(actionHelpContents, cat);
1821    toolBarManager->addAction(actionHelpContextual, cat);
1822    toolBarManager->restoreState(settings->value("MainWindow/Toolbars").toByteArray());
[a713b103e8]1823#else
[9eb63a1598]1824    toolBarMain->setVisible(settings->value("MainWindow/ToolbarVisible", true).toBool());
[94cd045fad]1825#endif // HANDHELD
[7bb19df196]1826
[23ad8db4a5]1827#ifdef Q_WS_S60
1828    // Replace Exit on the right soft key with our own exit action.
1829    // This makes it translatable.
1830    actionRightSoftKey = new QAction(this);
1831    actionRightSoftKey->setSoftKeyRole(QAction::NegativeSoftKey);
1832    connect(actionRightSoftKey, SIGNAL(triggered()), SLOT(close()));
1833    addAction(actionRightSoftKey);
1834#endif
1835
[9eb63a1598]1836    retranslateUi(false);
[7bb19df196]1837
[b8a2a118c4]1838#ifndef HANDHELD
1839    // Adding some eyecandy
[9eb63a1598]1840    if (QtWin::isCompositionEnabled() && settings->value("UseTranslucency", DEF_USE_TRANSLUCENCY).toBool())  {
1841        toggleTranclucency(true);
1842    }
[b8a2a118c4]1843#endif // HANDHELD
[1babbd6ba3]1844}
1845
1846void MainWindow::toggleSolutionActions(bool enable)
1847{
[9eb63a1598]1848    buttonSaveSolution->setEnabled(enable);
1849    actionFileSaveAsSolution->setEnabled(enable);
1850    solutionText->setEnabled(enable);
[1babbd6ba3]1851#ifndef QT_NO_PRINTER
[9eb63a1598]1852    actionFilePrint->setEnabled(enable);
1853    actionFilePrintPreview->setEnabled(enable);
[1babbd6ba3]1854#endif // QT_NO_PRINTER
1855}
1856
1857void MainWindow::toggleTranclucency(bool enable)
1858{
[b8a2a118c4]1859#ifndef HANDHELD
[9eb63a1598]1860    toggleStyle(labelVariant, enable);
1861    toggleStyle(labelCities, enable);
1862    toggleStyle(statusBar(), enable);
1863    tabWidget->setDocumentMode(enable);
1864    QtWin::enableBlurBehindWindow(this, enable);
[1babbd6ba3]1865#else
[9eb63a1598]1866    Q_UNUSED(enable);
[b8a2a118c4]1867#endif // HANDHELD
[1babbd6ba3]1868}
[88a59e4d65]1869
1870void MainWindow::actionHelpOnlineSupportTriggered()
1871{
[9eb63a1598]1872    QDesktopServices::openUrl(QUrl("http://tspsg.info/goto/support"));
[88a59e4d65]1873}
1874
1875void MainWindow::actionHelpReportBugTriggered()
1876{
[9eb63a1598]1877    QDesktopServices::openUrl(QUrl("http://tspsg.info/goto/bugtracker"));
[88a59e4d65]1878}
[fddcfa4b55]1879
1880#ifdef Q_WS_S60
1881QSMessageBox::QSMessageBox(QWidget *parent)
1882    : QMessageBox(parent)
1883{
1884    setIcon(QMessageBox::Warning);
1885    setWindowTitle(QApplication::translate("MainWindow", "Unsaved Changes"));
1886    setText(QApplication::translate("MainWindow", "Would you like to save changes in the current task?"));
1887    setStandardButtons(QMessageBox::Save);
1888
1889    QMenu *m = new QMenu(this);
[019894f5ef]1890    m->addAction(QApplication::translate("QDialogButtonBox", "Discard", "No need to translate this. The translation will be taken from Qt translation files."),
[fddcfa4b55]1891                 this, SLOT(discard()));
[019894f5ef]1892    m->addAction(QApplication::translate("QDialogButtonBox", "Cancel", "No need to translate this. The translation will be taken from Qt translation files."),
[fddcfa4b55]1893                 this, SLOT(cancel()));
1894
[019894f5ef]1895    QAction *o = new QAction(QApplication::translate("QtToolBarDialog", "Actions"), this);
[fddcfa4b55]1896    o->setSoftKeyRole(QAction::NegativeSoftKey);
1897    o->setMenu(m);
1898    addAction(o);
1899}
1900
1901void QSMessageBox::cancel(){
1902    done(QMessageBox::Cancel);
1903}
1904
1905void QSMessageBox::discard() {
1906    done(QMessageBox::Discard);
1907}
1908#endif // Q_WS_S60
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