Mercurial > trustbridge

annotate ui/mainwindow.cpp @ 16:225a5ec20dad

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Use QSettings and manage downloader from mainwindow.
author Andre Heinecke <aheinecke@intevation.de>
date Wed, 19 Feb 2014 10:45:29 +0000
parents 7e2f14c7aba2
children c12825a651ed
rev   line source
0
cb0cde2c5eb9 Initial commit. Basically a Hello World with a Tray Icon.
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1 #include "mainwindow.h"
cb0cde2c5eb9 Initial commit. Basically a Hello World with a Tray Icon.
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2
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3 #include <QDebug>
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4 #include <QMessageBox>
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5 #include <QSystemTrayIcon>
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6 #include <QAction>
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7 #include <QDialog>
cb0cde2c5eb9 Initial commit. Basically a Hello World with a Tray Icon.
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8 #include <QMenu>
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cf88cc432b9d Add quit action
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9 #include <QApplication>
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225a5ec20dad Use QSettings and manage downloader from mainwindow.
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10 #include <QFile>
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11
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992c0ec57660 Add unit tests make CertificateList work.
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12 #include "certificatelist.h"
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fe39d93f1261 Start on Downloader component
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13 #include "downloader.h"
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992c0ec57660 Add unit tests make CertificateList work.
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14
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cb0cde2c5eb9 Initial commit. Basically a Hello World with a Tray Icon.
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15 MainWindow::MainWindow() {
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16 createActions();
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17 createTrayIcon();
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18
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19 connect(mTrayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
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20 this, SLOT(iconActivated(QSystemTrayIcon::ActivationReason)));
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21 }
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22
cb0cde2c5eb9 Initial commit. Basically a Hello World with a Tray Icon.
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23 void MainWindow::iconActivated(QSystemTrayIcon::ActivationReason reason)
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24 {
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25 switch (reason) {
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26 case QSystemTrayIcon::Trigger:
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27 case QSystemTrayIcon::MiddleClick:
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28 showMessage();
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29 break;
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30 case QSystemTrayIcon::DoubleClick:
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31 // TODO show menu
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32 break;
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cb0cde2c5eb9 Initial commit. Basically a Hello World with a Tray Icon.
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33 default:
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34 ;
cb0cde2c5eb9 Initial commit. Basically a Hello World with a Tray Icon.
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35 }
cb0cde2c5eb9 Initial commit. Basically a Hello World with a Tray Icon.
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36 }
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37
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38 void MainWindow::showMessage()
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39 {
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40 if (!mCurMessage.isEmpty()) {
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41 mTrayIcon->showMessage(QApplication::applicationName(), mCurMessage,
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42 QSystemTrayIcon::Information, 5000);
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43 }
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cb0cde2c5eb9 Initial commit. Basically a Hello World with a Tray Icon.
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44 }
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45
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46 /** @brief check the integrity of available files.
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47 *
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48 * Do not use this as a trust check as this only works on
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49 * FileNames where the underlying files can change. This
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50 * is just meant to check if the downloaded data was somehow
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51 * removed or corrupted.
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52 *
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53 */
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54 void MainWindow::verifyAvailableData()
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cb0cde2c5eb9 Initial commit. Basically a Hello World with a Tray Icon.
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55 {
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56 QString listFileName = mSettings.value("List/available").toString();
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57 QString swFileName = mSettings.value("Software/available").toString();
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58
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59 if (!listFileName.isEmpty()) {
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60 const char *cFileName = listFileName.toLocal8Bit().constData();
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61 char *data = NULL;
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62 size_t size;
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63
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64 if (readAndVerifyList(cFileName, &data, &size) != Valid) {
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65 // Probably a bug when Qt fileName is encoded and cFileName
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66 // fails because of this. This needs a unit test!
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67 // Maybe check that the file is in our data directory
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68 QFile::remove(listFileName);
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69 mSettings.remove("List/available");
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70 mSettings.remove("List/availableDate");
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71 }
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72
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73 free(data); // We only needed verify
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74 } else {
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75 // Make sure the available notation is also removed
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76 mSettings.remove("List/available");
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77 mSettings.remove("List/availableDate");
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78 }
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79
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80 if (!swFileName.isEmpty()) {
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81 // TODO
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82 } else {
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83 mSettings.remove("Software/available");
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84 mSettings.remove("Software/availableDate");
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85 }
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86 }
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87
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88 void MainWindow::handleNewList(const QString& fileName, const QDateTime& modDate) {
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89
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90 mCurMessage = tr("An updated certificate list is available. Click here to install.");
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91 setState(NewListAvailable);
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92 mSettings.setValue("List/available", fileName);
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93 mSettings.setValue("List/availableDate", modDate);
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94 showMessage();
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95 }
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96
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97 void MainWindow::handleNewSW(const QString& fileName, const QDateTime& modDate) {
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98 mCurMessage = tr("An update for %1 is available. Click here to install.").arg(
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99 QApplication::applicationName());
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100 setState(NewSoftwareAvailable);
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101 mSettings.setValue("Software/available", fileName);
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102 mSettings.setValue("Software/availableDate", modDate);
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103
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104 qDebug() << "Settings value: " << mSettings.value("Software/available");
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105 mSettings.sync();
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106 showMessage();
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107 }
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108
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109 void MainWindow::checkUpdates()
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110 {
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111 verifyAvailableData();
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112
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113 QDateTime listAvailableLastMod = mSettings.value("List/availableDate").toDateTime();
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114 QDateTime swAvailableLastMod = mSettings.value("Software/availableDate").toDateTime();
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115
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116 if (!listAvailableLastMod.isValid()) {
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117 listAvailableLastMod = mSettings.value("List/installedLastMod").toDateTime();
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118 }
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119
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120 if (!swAvailableLastMod.isValid()) {
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121 swAvailableLastMod = mSettings.value("List/installedLastMod").toDateTime();
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122 }
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123
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124 Downloader* downloader = new Downloader(this, QString::fromLatin1("www.files.kolab.org"),
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125 QByteArray(), swAvailableLastMod, listAvailableLastMod);
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126 connect(downloader, SIGNAL(newListAvailable(const QString&, const QDateTime&)),
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127 this, SLOT(handleNewList(const QString&, const QDateTime&)));
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128 connect(downloader, SIGNAL(newSoftwareAvailable(const QString&, const QDateTime&)),
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129 this, SLOT(handleNewSW(const QString&, const QDateTime&)));
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130 connect(downloader, SIGNAL(finished()), downloader, SLOT(deleteLater()));
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131 connect(downloader, SIGNAL(error(const QString &, Downloader::ErrorCode)),
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132 this, SLOT(downloaderError(const QString &, Downloader::ErrorCode)));
10
fe39d93f1261 Start on Downloader component
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133 downloader->start();
0
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134 }
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135
16
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136
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137 void MainWindow::downloaderError(const QString &message, Downloader::ErrorCode error)
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138 {
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139 // TODO decide what to show when and how.
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140 mCurMessage = message;
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141 }
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142
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143
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144 void MainWindow::createActions()
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145 {
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146 mCheckUpdates = new QAction(tr("Check for Updates"), this);
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147 connect(mCheckUpdates, SIGNAL(triggered()), this, SLOT(checkUpdates()));
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148 mQuitAction = new QAction(tr("Quit"), this);
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149 connect(mQuitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
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150 }
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151
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152 void MainWindow::createTrayIcon()
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153 {
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154 QIcon trayImg(":/img/tray_22.png");
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155
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156 mTrayMenu = new QMenu(this);
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157 mTrayMenu->addAction(mCheckUpdates);
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158 mTrayMenu->addAction(mQuitAction);
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159
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160 mTrayIcon = new QSystemTrayIcon(this);
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161 mTrayIcon->setContextMenu(mTrayMenu);
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162
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163 mTrayIcon->setIcon(trayImg);
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164 setWindowIcon(trayImg);
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165 mTrayIcon->show();
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166 mTrayIcon->setToolTip(tr("m13ui"));
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167 }
http://wald.intevation.org/projects/trustbridge/