source: tspsg-svn/trunk/src/settingsdialog.cpp @ 53

/*
 *  TSPSG: TSP Solver and Generator
 *  Copyright (C) 2007-2009 Lёppa <contacts[at]oleksii[dot]name>
 *
 *  $Id: settingsdialog.cpp 42 2009-07-31 18:23:07Z laleppa $
 *  $URL: https://tspsg.svn.sourceforge.net/svnroot/tspsg/trunk/src/settingsdialog.cpp $
 *
 *  This file is part of TSPSG.
 *
 *  TSPSG is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  TSPSG is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with TSPSG.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "settingsdialog.h"

SettingsDialog::SettingsDialog(QWidget *parent)
        : QDialog(parent), newFont(false), newColor(false)
{
        setupUi(this);
        connect(buttonOK,SIGNAL(clicked()),this,SLOT(accept()));
        connect(buttonCancel,SIGNAL(clicked()),this,SLOT(reject()));
        connect(spinRandMin,SIGNAL(valueChanged(int)),this,SLOT(spinRandMinValueChanged(int)));
        connect(buttonFont,SIGNAL(clicked()),this,SLOT(buttonFontClicked()));
        connect(buttonColor,SIGNAL(clicked()),this,SLOT(buttonColorClicked()));
//      setWindowFlags(Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowTitleHint | Qt::MSWindowsFixedSizeDialogHint);
        setWindowFlags(windowFlags() ^ Qt::WindowContextHelpButtonHint);
#ifndef Q_OS_WINCE
        // Setting initial text of dialog hint label to own status tip
        // text.
        labelHint->setText(labelHint->statusTip());
#endif // Q_OS_WINCE
        settings = new QSettings(QSettings::IniFormat,QSettings::UserScope,"TSPSG","tspsg");
        spinRandMin->setValue(settings->value("MinCost",DEF_RAND_MIN).toInt());
        spinRandMax->setValue(settings->value("MaxCost",DEF_RAND_MAX).toInt());
#ifndef Q_OS_WINCE
        cbSaveState->setChecked(settings->value("SavePos",false).toBool());
#endif // Q_OS_WINCE
        settings->beginGroup("Output");
        font = settings->value("Font",QFont(DEF_FONT_FAMILY,DEF_FONT_SIZE)).value<QFont>();
        color = settings->value("Color",DEF_FONT_COLOR).value<QColor>();
        settings->endGroup();
}

void SettingsDialog::accept()
{
#ifndef Q_OS_WINCE
        settings->setValue("SavePos",cbSaveState->isChecked());
#endif // Q_OS_WINCE
        settings->setValue("MinCost",spinRandMin->value());
        settings->setValue("MaxCost",spinRandMax->value());
        settings->beginGroup("Output");
        if (newFont)
                settings->setValue("Font",font);
        if (newColor)
                settings->setValue("Color",color);
        settings->endGroup();
        QDialog::accept();
}

void SettingsDialog::buttonFontClicked()
{
bool ok;
QFont font = QFontDialog::getFont(&ok,this->font,this);
        if (ok && (this->font != font)) {
                this->font = font;
                newFont = true;
        }
}

void SettingsDialog::buttonColorClicked()
{
QColor color = QColorDialog::getColor(this->color,this);
        if (color.isValid() && (this->color != color)) {
                this->color = color;
                newColor = true;
        }
}

bool SettingsDialog::colorChanged() const
{
        return newColor;
}

bool SettingsDialog::fontChanged() const
{
        return newFont;
}

#ifndef Q_OS_WINCE
bool SettingsDialog::event(QEvent *ev)
{
        // Checking for StatusTip event and if tip text is not empty string
        // setting it as text of the dialog hint label. Otherwise, setting
        // dialog hint label text to own status tip text.
        if (ev->type() == QEvent::StatusTip) {
QString tip = static_cast<QStatusTipEvent *>(ev)->tip();
                if (tip.length() != 0)
                        labelHint->setText(tip);
                else
                        labelHint->setText(labelHint->statusTip());
                return true;
        } else
                return QDialog::event(ev);
}
#endif // Q_OS_WINCE