1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the demonstration applications of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #include "settings.h"

    43 

    44 #include "browserapplication.h"

    45 #include "browsermainwindow.h"

    46 #include "cookiejar.h"

    47 #include "history.h"

    48 #include "networkaccessmanager.h"

    49 #include "webview.h"

    50 

    51 #include <QtCore/QSettings>

    52 #include <QtGui/QtGui>

    53 #include <QtWebKit/QtWebKit>

    54 

    55 SettingsDialog::SettingsDialog(QWidget *parent)

    56     : QDialog(parent)

    57 {

    58     setupUi(this);

    59     connect(exceptionsButton, SIGNAL(clicked()), this, SLOT(showExceptions()));

    60     connect(setHomeToCurrentPageButton, SIGNAL(clicked()), this, SLOT(setHomeToCurrentPage()));

    61     connect(cookiesButton, SIGNAL(clicked()), this, SLOT(showCookies()));

    62     connect(standardFontButton, SIGNAL(clicked()), this, SLOT(chooseFont()));

    63     connect(fixedFontButton, SIGNAL(clicked()), this, SLOT(chooseFixedFont()));

    64 

    65     loadDefaults();

    66     loadFromSettings();

    67 }

    68 

    69 void SettingsDialog::loadDefaults()

    70 {

    71     QWebSettings *defaultSettings = QWebSettings::globalSettings();

    72     QString standardFontFamily = defaultSettings->fontFamily(QWebSettings::StandardFont);

    73     int standardFontSize = defaultSettings->fontSize(QWebSettings::DefaultFontSize);

    74     standardFont = QFont(standardFontFamily, standardFontSize);

    75     standardLabel->setText(QString(QLatin1String("%1 %2")).arg(standardFont.family()).arg(standardFont.pointSize()));

    76 

    77     QString fixedFontFamily = defaultSettings->fontFamily(QWebSettings::FixedFont);

    78     int fixedFontSize = defaultSettings->fontSize(QWebSettings::DefaultFixedFontSize);

    79     fixedFont = QFont(fixedFontFamily, fixedFontSize);

    80     fixedLabel->setText(QString(QLatin1String("%1 %2")).arg(fixedFont.family()).arg(fixedFont.pointSize()));

    81 

    82     downloadsLocation->setText(QDesktopServices::storageLocation(QDesktopServices::DesktopLocation));

    83 

    84     enableJavascript->setChecked(defaultSettings->testAttribute(QWebSettings::JavascriptEnabled));

    85     enablePlugins->setChecked(defaultSettings->testAttribute(QWebSettings::PluginsEnabled));

    86 }

    87 

    88 void SettingsDialog::loadFromSettings()

    89 {

    90     QSettings settings;

    91     settings.beginGroup(QLatin1String("MainWindow"));

    92     QString defaultHome = QLatin1String("http://qt.nokia.com");

    93     homeLineEdit->setText(settings.value(QLatin1String("home"), defaultHome).toString());

    94     settings.endGroup();

    95 

    96     settings.beginGroup(QLatin1String("history"));

    97     int historyExpire = settings.value(QLatin1String("historyExpire")).toInt();

    98     int idx = 0;

    99     switch (historyExpire) {

   100     case 1: idx = 0; break;

   101     case 7: idx = 1; break;

   102     case 14: idx = 2; break;

   103     case 30: idx = 3; break;

   104     case 365: idx = 4; break;

   105     case -1: idx = 5; break;

   106     default:

   107         idx = 5;

   108     }

   109     expireHistory->setCurrentIndex(idx);

   110     settings.endGroup();

   111 

   112     settings.beginGroup(QLatin1String("downloadmanager"));

   113     QString downloadDirectory = settings.value(QLatin1String("downloadDirectory"), downloadsLocation->text()).toString();

   114     downloadsLocation->setText(downloadDirectory);

   115     settings.endGroup();

   116 

   117     settings.beginGroup(QLatin1String("general"));

   118     openLinksIn->setCurrentIndex(settings.value(QLatin1String("openLinksIn"), openLinksIn->currentIndex()).toInt());

   119 

   120     settings.endGroup();

   121 

   122     // Appearance

   123     settings.beginGroup(QLatin1String("websettings"));

   124     fixedFont = qVariantValue<QFont>(settings.value(QLatin1String("fixedFont"), fixedFont));

   125     standardFont = qVariantValue<QFont>(settings.value(QLatin1String("standardFont"), standardFont));

   126 

   127     standardLabel->setText(QString(QLatin1String("%1 %2")).arg(standardFont.family()).arg(standardFont.pointSize()));

   128     fixedLabel->setText(QString(QLatin1String("%1 %2")).arg(fixedFont.family()).arg(fixedFont.pointSize()));

   129 

   130     enableJavascript->setChecked(settings.value(QLatin1String("enableJavascript"), enableJavascript->isChecked()).toBool());

   131     enablePlugins->setChecked(settings.value(QLatin1String("enablePlugins"), enablePlugins->isChecked()).toBool());

   132     userStyleSheet->setText(settings.value(QLatin1String("userStyleSheet")).toUrl().toString());

   133     settings.endGroup();

   134 

   135     // Privacy

   136     settings.beginGroup(QLatin1String("cookies"));

   137 

   138     CookieJar *jar = BrowserApplication::cookieJar();

   139     QByteArray value = settings.value(QLatin1String("acceptCookies"), QLatin1String("AcceptOnlyFromSitesNavigatedTo")).toByteArray();

   140     QMetaEnum acceptPolicyEnum = jar->staticMetaObject.enumerator(jar->staticMetaObject.indexOfEnumerator("AcceptPolicy"));

   141     CookieJar::AcceptPolicy acceptCookies = acceptPolicyEnum.keyToValue(value) == -1 ?

   142                         CookieJar::AcceptOnlyFromSitesNavigatedTo :

   143                         static_cast<CookieJar::AcceptPolicy>(acceptPolicyEnum.keyToValue(value));

   144     switch(acceptCookies) {

   145     case CookieJar::AcceptAlways:

   146         acceptCombo->setCurrentIndex(0);

   147         break;

   148     case CookieJar::AcceptNever:

   149         acceptCombo->setCurrentIndex(1);

   150         break;

   151     case CookieJar::AcceptOnlyFromSitesNavigatedTo:

   152         acceptCombo->setCurrentIndex(2);

   153         break;

   154     }

   155 

   156     value = settings.value(QLatin1String("keepCookiesUntil"), QLatin1String("Expire")).toByteArray();

   157     QMetaEnum keepPolicyEnum = jar->staticMetaObject.enumerator(jar->staticMetaObject.indexOfEnumerator("KeepPolicy"));

   158     CookieJar::KeepPolicy keepCookies = keepPolicyEnum.keyToValue(value) == -1 ?

   159                         CookieJar::KeepUntilExpire :

   160                         static_cast<CookieJar::KeepPolicy>(keepPolicyEnum.keyToValue(value));

   161     switch(keepCookies) {

   162     case CookieJar::KeepUntilExpire:

   163         keepUntilCombo->setCurrentIndex(0);

   164         break;

   165     case CookieJar::KeepUntilExit:

   166         keepUntilCombo->setCurrentIndex(1);

   167         break;

   168     case CookieJar::KeepUntilTimeLimit:

   169         keepUntilCombo->setCurrentIndex(2);

   170         break;

   171     }

   172     settings.endGroup();

   173 

   174 

   175     // Proxy

   176     settings.beginGroup(QLatin1String("proxy"));

   177     proxySupport->setChecked(settings.value(QLatin1String("enabled"), false).toBool());

   178     proxyType->setCurrentIndex(settings.value(QLatin1String("type"), 0).toInt());

   179     proxyHostName->setText(settings.value(QLatin1String("hostName")).toString());

   180     proxyPort->setValue(settings.value(QLatin1String("port"), 1080).toInt());

   181     proxyUserName->setText(settings.value(QLatin1String("userName")).toString());

   182     proxyPassword->setText(settings.value(QLatin1String("password")).toString());

   183     settings.endGroup();

   184 }

   185 

   186 void SettingsDialog::saveToSettings()

   187 {

   188     QSettings settings;

   189     settings.beginGroup(QLatin1String("MainWindow"));

   190     settings.setValue(QLatin1String("home"), homeLineEdit->text());

   191     settings.endGroup();

   192 

   193     settings.beginGroup(QLatin1String("general"));

   194     settings.setValue(QLatin1String("openLinksIn"), openLinksIn->currentIndex());

   195     settings.endGroup();

   196 

   197     settings.beginGroup(QLatin1String("history"));

   198     int historyExpire = expireHistory->currentIndex();

   199     int idx = -1;

   200     switch (historyExpire) {

   201     case 0: idx = 1; break;

   202     case 1: idx = 7; break;

   203     case 2: idx = 14; break;

   204     case 3: idx = 30; break;

   205     case 4: idx = 365; break;

   206     case 5: idx = -1; break;

   207     }

   208     settings.setValue(QLatin1String("historyExpire"), idx);

   209     settings.endGroup();

   210 

   211     // Appearance

   212     settings.beginGroup(QLatin1String("websettings"));

   213     settings.setValue(QLatin1String("fixedFont"), fixedFont);

   214     settings.setValue(QLatin1String("standardFont"), standardFont);

   215     settings.setValue(QLatin1String("enableJavascript"), enableJavascript->isChecked());

   216     settings.setValue(QLatin1String("enablePlugins"), enablePlugins->isChecked());

   217     QString userStyleSheetString = userStyleSheet->text();

   218     if (QFile::exists(userStyleSheetString))

   219         settings.setValue(QLatin1String("userStyleSheet"), QUrl::fromLocalFile(userStyleSheetString));

   220     else

   221         settings.setValue(QLatin1String("userStyleSheet"), QUrl(userStyleSheetString));

   222     settings.endGroup();

   223 

   224     //Privacy

   225     settings.beginGroup(QLatin1String("cookies"));

   226 

   227     CookieJar::KeepPolicy keepCookies;

   228     switch(acceptCombo->currentIndex()) {

   229     default:

   230     case 0:

   231         keepCookies = CookieJar::KeepUntilExpire;

   232         break;

   233     case 1:

   234         keepCookies = CookieJar::KeepUntilExit;

   235         break;

   236     case 2:

   237         keepCookies = CookieJar::KeepUntilTimeLimit;

   238         break;

   239     }

   240     CookieJar *jar = BrowserApplication::cookieJar();

   241     QMetaEnum acceptPolicyEnum = jar->staticMetaObject.enumerator(jar->staticMetaObject.indexOfEnumerator("AcceptPolicy"));

   242     settings.setValue(QLatin1String("acceptCookies"), QLatin1String(acceptPolicyEnum.valueToKey(keepCookies)));

   243 

   244     CookieJar::KeepPolicy keepPolicy;

   245     switch(keepUntilCombo->currentIndex()) {

   246         default:

   247     case 0:

   248         keepPolicy = CookieJar::KeepUntilExpire;

   249         break;

   250     case 1:

   251         keepPolicy = CookieJar::KeepUntilExit;

   252         break;

   253     case 2:

   254         keepPolicy = CookieJar::KeepUntilTimeLimit;

   255         break;

   256     }

   257 

   258     QMetaEnum keepPolicyEnum = jar->staticMetaObject.enumerator(jar->staticMetaObject.indexOfEnumerator("KeepPolicy"));

   259     settings.setValue(QLatin1String("keepCookiesUntil"), QLatin1String(keepPolicyEnum.valueToKey(keepPolicy)));

   260 

   261     settings.endGroup();

   262 

   263     // proxy

   264     settings.beginGroup(QLatin1String("proxy"));

   265     settings.setValue(QLatin1String("enabled"), proxySupport->isChecked());

   266     settings.setValue(QLatin1String("type"), proxyType->currentIndex());

   267     settings.setValue(QLatin1String("hostName"), proxyHostName->text());

   268     settings.setValue(QLatin1String("port"), proxyPort->text());

   269     settings.setValue(QLatin1String("userName"), proxyUserName->text());

   270     settings.setValue(QLatin1String("password"), proxyPassword->text());

   271     settings.endGroup();

   272 

   273     BrowserApplication::instance()->loadSettings();

   274     BrowserApplication::networkAccessManager()->loadSettings();

   275     BrowserApplication::cookieJar()->loadSettings();

   276     BrowserApplication::historyManager()->loadSettings();

   277 }

   278 

   279 void SettingsDialog::accept()

   280 {

   281     saveToSettings();

   282     QDialog::accept();

   283 }

   284 

   285 void SettingsDialog::showCookies()

   286 {

   287     CookiesDialog *dialog = new CookiesDialog(BrowserApplication::cookieJar(), this);

   288     dialog->exec();

   289 }

   290 

   291 void SettingsDialog::showExceptions()

   292 {

   293     CookiesExceptionsDialog *dialog = new CookiesExceptionsDialog(BrowserApplication::cookieJar(), this);

   294     dialog->exec();

   295 }

   296 

   297 void SettingsDialog::chooseFont()

   298 {

   299     bool ok;

   300     QFont font = QFontDialog::getFont(&ok, standardFont, this);

   301     if ( ok ) {

   302         standardFont = font;

   303         standardLabel->setText(QString(QLatin1String("%1 %2")).arg(font.family()).arg(font.pointSize()));

   304     }

   305 }

   306 

   307 void SettingsDialog::chooseFixedFont()

   308 {

   309     bool ok;

   310     QFont font = QFontDialog::getFont(&ok, fixedFont, this);

   311     if ( ok ) {

   312         fixedFont = font;

   313         fixedLabel->setText(QString(QLatin1String("%1 %2")).arg(font.family()).arg(font.pointSize()));

   314     }

   315 }

   316 

   317 void SettingsDialog::setHomeToCurrentPage()

   318 {

   319     BrowserMainWindow *mw = static_cast<BrowserMainWindow*>(parent());

   320     WebView *webView = mw->currentTab();

   321     if (webView)

   322         homeLineEdit->setText(webView->url().toString());

   323 }

   324