Mercurial > trustbridge

annotate ui/proxysettingsdlg.cpp @ 1310:60e481aa75ca

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(issue152) Do not return CryptUIDlgViewContext's return value The return value is false if the user cancels the dialog. But as the certificate has been shown this is not really an error.
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 13 Oct 2014 14:13:05 +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/