Mercurial > trustbridge

annotate ui/proxysettingsdlg.cpp @ 1243:cf5784d2c3a8

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(issue54) Safeguard to prohibit starting the application as root
author Andre Heinecke <andre.heinecke@intevation.de>
date Wed, 24 Sep 2014 19:22:47 +0200
parents 8a1071fee883
children
rev   line source
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1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU GPL (v>=2)
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5 * and comes with ABSOLUTELY NO WARRANTY!
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6 * See LICENSE.txt for details.
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7 */
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8
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9 #include <QHBoxLayout>
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10 #include <QVBoxLayout>
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11 #include <QLabel>
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12 #include <QLineEdit>
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13 #include <QSettings>
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14 #include <QPushButton>
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15 #include <QUrl>
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16 #include <QDebug>
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17 #include <QIcon>
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18 #include <QPixmap>
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19 #include <QCheckBox>
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20
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21 #include "proxysettingsdlg.h"
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22
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23 ProxySettingsDlg::ProxySettingsDlg(QWidget *parent) :
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24 QDialog (parent) {
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25 setWindowIcon(QIcon(":/img/preferences-network_16.png"));
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26 setWindowTitle(tr("Proxy server settings"));
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27 QVBoxLayout *mainLayout = new QVBoxLayout();
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28 QHBoxLayout *iconTextLayout = new QHBoxLayout();
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29 QHBoxLayout *labelLineLayout = new QHBoxLayout();
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30 QHBoxLayout *okCancelLayout = new QHBoxLayout();
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31
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32 QSettings settings;
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33
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34 QLabel *iconLabel = new QLabel();
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35 iconLabel->setPixmap(QPixmap(":/img/preferences-network_64.png"));
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36 iconTextLayout->addWidget(iconLabel);
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37
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38 QLabel *explanation = new QLabel(tr("Please enter the proxy server to use in the field below.") +
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39 " " + tr("The URL can follow the scheme:") + "<br/>" +
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40 tr("[&lt;username&gt;:&lt;password&gt;@]&lt;hostname&gt;[:&lt;port&gt;]") +
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41 "<br/></br/>");
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42 explanation->setTextFormat(Qt::RichText);
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43 explanation->setWordWrap(true);
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44
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45 iconTextLayout->addWidget(explanation);
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46 mainLayout->addLayout(iconTextLayout);
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47
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48 bool useProxy = settings.value("UseProxy", false).toBool();
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49 mCheckBox = new QCheckBox(tr("Use Proxy Server"));
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50 mCheckBox->setTristate(false);
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51 mCheckBox->setCheckState(useProxy ? Qt::Checked : Qt::Unchecked);
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52
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53 mainLayout->addWidget(mCheckBox);
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54
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55 mProxyURL = new QLineEdit(settings.value("ProxyURL").toString());
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56 QLabel *proxyLabel = new QLabel(tr("Proxy Server:"));
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57 proxyLabel->setBuddy(mProxyURL);
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58 mProxyURL->setReadOnly(!useProxy);
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59 mProxyURL->setEnabled(useProxy);
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60
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61 labelLineLayout->addWidget(proxyLabel);
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62 labelLineLayout->addWidget(mProxyURL);
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63
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64 mSaveButton = new QPushButton (tr("&Save"));
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65 QPushButton * cancelButton = new QPushButton (tr("&Cancel"));
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66 okCancelLayout->addStretch(10);
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67 okCancelLayout->addWidget(mSaveButton);
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68 okCancelLayout->addWidget(cancelButton);
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69
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70 connect(cancelButton, SIGNAL(clicked()), this, SLOT(reject()));
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71 connect(mSaveButton, SIGNAL(clicked()), this, SLOT(save()));
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72 connect(mProxyURL, SIGNAL(textChanged(const QString &)),
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73 this, SLOT(checkCanSave(const QString&)));
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74 connect(mCheckBox, SIGNAL(stateChanged(int)), this, SLOT(checkCanEdit(int)));
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75
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76 mainLayout->addLayout(labelLineLayout);
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77 mainLayout->addLayout(okCancelLayout);
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78
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79 setLayout(mainLayout);
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80 }
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81
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82 void ProxySettingsDlg::checkCanSave(const QString &val) {
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83 mSaveButton->setEnabled(mCheckBox->checkState() == Qt::Unchecked ||
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84 QUrl(val).isValid());
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85 }
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86
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87 void ProxySettingsDlg::checkCanEdit(int state) {
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88 mProxyURL->setReadOnly(state != Qt::Checked);
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89 mProxyURL->setEnabled(state == Qt::Checked);
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90 }
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91
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92 void ProxySettingsDlg::save() {
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93 QSettings settings;
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94 settings.setValue("ProxyURL", mProxyURL->text());
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95 settings.setValue("UseProxy", mCheckBox->checkState() == Qt::Checked);
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96 settings.sync();
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97 accept();
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98 }
http://wald.intevation.org/projects/trustbridge/