source: tspsg-svn/trunk/src/mainwindow.cpp @ 27

Last change on this file since 27 was 27, checked in by laleppa, 15 years ago

+ Language is automatically loaded at application startup (based on user's locale name).
+ Full Ukrainian and Russian translation.

  • English is now default language.
  • Property svn:keywords set to Id URL
File size: 5.4 KB
Line 
1/*
2 *  TSPSG - TSP Solver and Generator
3 *  Copyright (C) 2007-2009 Lёppa <contacts[at]oleksii[dot]name>
4 *
5 *  $Id: mainwindow.cpp 27 2009-06-23 17:56:29Z laleppa $
6 *  $URL: https://tspsg.svn.sourceforge.net/svnroot/tspsg/trunk/src/mainwindow.cpp $
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 <QtGui>
25#ifndef Q_OS_WINCE
26        #include <QPrintDialog>
27#endif // Q_OS_WINCE
28#include "mainwindow.h"
29
30MainWindow::MainWindow(QWidget *parent)
31        : QMainWindow(parent)
32{
33        setupUi(this);
34        settings = new QSettings(QSettings::IniFormat,QSettings::UserScope,"TSPSG","tspsg");
35        spinCities->setValue(settings->value("NumCities",5).toInt());
36        connect(actionSettingsSettings,SIGNAL(triggered()),this,SLOT(ChangeSettings()));
37        connect(actionHelpAbout,SIGNAL(triggered()),this,SLOT(showAbout()));
38#ifndef Q_OS_WINCE
39        connect(actionFilePrintSetup,SIGNAL(triggered()),this,SLOT(PrintSetup()));
40#endif // Q_OS_WINCE
41        connect(buttonSolve,SIGNAL(clicked()),this,SLOT(Solve()));
42        connect(buttonRandom,SIGNAL(clicked()),this,SLOT(Random()));
43        connect(spinCities,SIGNAL(valueChanged(int)),this,SLOT(CitiesNumberChanged(int)));
44QRect rect = geometry();
45#ifdef Q_OS_WINCE
46        // HACK: Fix for all tabWidget elements becoming "unclickable" if making it central widget.
47        rect.setSize(QApplication::desktop()->availableGeometry().size());
48        rect.setHeight(rect.height() - (QApplication::desktop()->screenGeometry().height() - QApplication::desktop()->availableGeometry().height()));
49        tabWidget->resize(rect.width(),rect.height() - toolBar->size().height());
50#else
51        if (settings->value("SavePos",false).toBool()) {
52                // Loading of saved window state
53                settings->beginGroup("MainWindow");
54                resize(settings->value("Size",size()).toSize());
55                move(settings->value("Position",pos()).toPoint());
56                if (settings->value("Maximized",false).toBool())
57                        setWindowState(windowState() | Qt::WindowMaximized);
58                settings->endGroup();
59        } else {
60                // Centering main window
61                rect.moveCenter(QApplication::desktop()->availableGeometry(this).center());
62                setGeometry(rect);
63        }
64#endif // Q_OS_WINCE
65        qsrand(QDateTime().currentDateTime().toTime_t());
66        tspmodel = new CTSPModel();
67        tspmodel->setNumCities(spinCities->value());
68        taskView->setModel(tspmodel);
69#ifdef Q_OS_WINCE
70        taskView->resizeColumnsToContents();
71        taskView->resizeRowsToContents();
72#endif // Q_OS_WINCE
73}
74
75void MainWindow::CitiesNumberChanged(int n)
76{
77#ifdef Q_OS_WINCE
78int count = tspmodel->numCities();
79#endif // Q_OS_WINCE
80        tspmodel->setNumCities(n);
81#ifdef Q_OS_WINCE
82        if (n > count)
83                for (int k = count; k < n; k++) {
84                        taskView->resizeColumnToContents(k);
85                        taskView->resizeRowToContents(k);
86                }
87#endif // Q_OS_WINCE
88}
89
90void MainWindow::ChangeSettings()
91{
92SettingsDialog sd(this);
93        sd.exec();
94}
95
96#ifndef Q_OS_WINCE
97void MainWindow::PrintSetup()
98{
99QPrintDialog pd;
100        pd.exec();
101}
102#endif // Q_OS_WINCE
103
104void MainWindow::Random()
105{
106        tspmodel->randomize();
107#ifdef Q_OS_WINCE
108        taskView->resizeColumnsToContents();
109        taskView->resizeRowsToContents();
110#endif // Q_OS_WINCE
111}
112
113void MainWindow::Solve()
114{
115        // TODO: Task solving goes here :-)
116tMatrix matrix;
117double *row;
118int n = spinCities->value();
119bool ok;
120        for (int r = 0; r < n; r++) {
121                row = new double[n];
122                for (int c = 0; c < n; c++) {
123                        row[c] = tspmodel->index(r,c).data(Qt::UserRole).toDouble(&ok);
124                        if (!ok) {
125                                QMessageBox(QMessageBox::Critical,trUtf8("Data error"),QString(trUtf8("Error in cell [Row %1; Column %2]: Invalid data format.")).arg(r + 1).arg(c + 1),QMessageBox::Ok,this).exec();
126                                return;
127                        }
128                }
129                matrix.append(row);
130        }
131CTSPSolver solver;
132sStep *root = solver.solve(spinCities->value(),matrix);
133        if (!root)
134                QMessageBox(QMessageBox::Critical,trUtf8("Solution error"),trUtf8("There was an error while solving the task."),QMessageBox::Ok,this).exec();
135        // tabWidget->setCurrentIndex(1);
136}
137
138void MainWindow::showAbout()
139{
140        // TODO: Normal about window :-)
141QString about = QString::fromUtf8("TSPSG - TSP Solver and Generator\n\
142    Copyright (C) 2007-%1 Lёppa <contacts[at]oleksii[dot]name>\n\
143Qt library versions:\n\
144    Compile time: %2\n\
145    Runtime: %3\n\
146\n\
147TSPSG is licensed under the terms of the GNU General Public License. You should have received a copy of the GNU General Public License along with TSPSG.").arg(QDate().toString("%Y"),QT_VERSION_STR,qVersion());
148        QMessageBox(QMessageBox::Information,"About",about,QMessageBox::Ok,this).exec();
149}
150
151void MainWindow::closeEvent(QCloseEvent *event)
152{
153        settings->setValue("NumCities",spinCities->value());
154#ifndef Q_OS_WINCE
155        // Saving windows state
156        if (settings->value("SavePos",false).toBool()) {
157                settings->beginGroup("MainWindow");
158                settings->setValue("Maximized",isMaximized());
159                if (!isMaximized()) {
160                        settings->setValue("Size",size());
161                        settings->setValue("Position",pos());
162                }
163                settings->endGroup();
164        }
165#endif // Q_OS_WINCE
166        QMainWindow::closeEvent(event);
167}
Note: See TracBrowser for help on using the repository browser.