Mercurial > trustbridge > trustbridge

comparison 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
comparison
equal deleted inserted replaced
15:95e1b6edf2fc 16:225a5ec20dad
5 #include <QSystemTrayIcon> 5 #include <QSystemTrayIcon>
6 #include <QAction> 6 #include <QAction>
7 #include <QDialog> 7 #include <QDialog>
8 #include <QMenu> 8 #include <QMenu>
9 #include <QApplication> 9 #include <QApplication>
10 #include <QFile>
10 11
11 #include "certificatelist.h" 12 #include "certificatelist.h"
12 #include "downloader.h" 13 #include "downloader.h"
13 14
14 MainWindow::MainWindow() { 15 MainWindow::MainWindow() {
19 this, SLOT(iconActivated(QSystemTrayIcon::ActivationReason))); 20 this, SLOT(iconActivated(QSystemTrayIcon::ActivationReason)));
20 } 21 }
21 22
22 void MainWindow::iconActivated(QSystemTrayIcon::ActivationReason reason) 23 void MainWindow::iconActivated(QSystemTrayIcon::ActivationReason reason)
23 { 24 {
24 showMessage();
25 qDebug() << "Activated for reason: " << reason;
26 switch (reason) { 25 switch (reason) {
27 case QSystemTrayIcon::Trigger: 26 case QSystemTrayIcon::Trigger:
28 case QSystemTrayIcon::DoubleClick:
29 case QSystemTrayIcon::MiddleClick: 27 case QSystemTrayIcon::MiddleClick:
30 showMessage(); 28 showMessage();
29 break;
30 case QSystemTrayIcon::DoubleClick:
31 // TODO show menu
31 break; 32 break;
32 default: 33 default:
33 ; 34 ;
34 } 35 }
35 } 36 }
36 37
37 void MainWindow::showMessage() 38 void MainWindow::showMessage()
38 { 39 {
39 mTrayIcon->showMessage("Hello", "World", QSystemTrayIcon::Information, 40 if (!mCurMessage.isEmpty()) {
40 10000); 41 mTrayIcon->showMessage(QApplication::applicationName(), mCurMessage,
42 QSystemTrayIcon::Information, 5000);
43 }
41 } 44 }
42 void MainWindow::manualCheck() 45
46 /** @brief check the integrity of available files.
47 *
48 * Do not use this as a trust check as this only works on
49 * FileNames where the underlying files can change. This
50 * is just meant to check if the downloaded data was somehow
51 * removed or corrupted.
52 *
53 */
54 void MainWindow::verifyAvailableData()
43 { 55 {
44 Downloader* downloader = new Downloader(this, QString::fromLatin1("")); 56 QString listFileName = mSettings.value("List/available").toString();
45 connect(downloader, &Downloader::finished, downloader, &QObject::deleteLater); 57 QString swFileName = mSettings.value("Software/available").toString();
58
59 if (!listFileName.isEmpty()) {
60 const char *cFileName = listFileName.toLocal8Bit().constData();
61 char *data = NULL;
62 size_t size;
63
64 if (readAndVerifyList(cFileName, &data, &size) != Valid) {
65 // Probably a bug when Qt fileName is encoded and cFileName
66 // fails because of this. This needs a unit test!
67 // Maybe check that the file is in our data directory
68 QFile::remove(listFileName);
69 mSettings.remove("List/available");
70 mSettings.remove("List/availableDate");
71 }
72
73 free(data); // We only needed verify
74 } else {
75 // Make sure the available notation is also removed
76 mSettings.remove("List/available");
77 mSettings.remove("List/availableDate");
78 }
79
80 if (!swFileName.isEmpty()) {
81 // TODO
82 } else {
83 mSettings.remove("Software/available");
84 mSettings.remove("Software/availableDate");
85 }
86 }
87
88 void MainWindow::handleNewList(const QString& fileName, const QDateTime& modDate) {
89
90 mCurMessage = tr("An updated certificate list is available. Click here to install.");
91 setState(NewListAvailable);
92 mSettings.setValue("List/available", fileName);
93 mSettings.setValue("List/availableDate", modDate);
94 showMessage();
95 }
96
97 void MainWindow::handleNewSW(const QString& fileName, const QDateTime& modDate) {
98 mCurMessage = tr("An update for %1 is available. Click here to install.").arg(
99 QApplication::applicationName());
100 setState(NewSoftwareAvailable);
101 mSettings.setValue("Software/available", fileName);
102 mSettings.setValue("Software/availableDate", modDate);
103
104 qDebug() << "Settings value: " << mSettings.value("Software/available");
105 mSettings.sync();
106 showMessage();
107 }
108
109 void MainWindow::checkUpdates()
110 {
111 verifyAvailableData();
112
113 QDateTime listAvailableLastMod = mSettings.value("List/availableDate").toDateTime();
114 QDateTime swAvailableLastMod = mSettings.value("Software/availableDate").toDateTime();
115
116 if (!listAvailableLastMod.isValid()) {
117 listAvailableLastMod = mSettings.value("List/installedLastMod").toDateTime();
118 }
119
120 if (!swAvailableLastMod.isValid()) {
121 swAvailableLastMod = mSettings.value("List/installedLastMod").toDateTime();
122 }
123
124 Downloader* downloader = new Downloader(this, QString::fromLatin1("www.files.kolab.org"),
125 QByteArray(), swAvailableLastMod, listAvailableLastMod);
126 connect(downloader, SIGNAL(newListAvailable(const QString&, const QDateTime&)),
127 this, SLOT(handleNewList(const QString&, const QDateTime&)));
128 connect(downloader, SIGNAL(newSoftwareAvailable(const QString&, const QDateTime&)),
129 this, SLOT(handleNewSW(const QString&, const QDateTime&)));
130 connect(downloader, SIGNAL(finished()), downloader, SLOT(deleteLater()));
131 connect(downloader, SIGNAL(error(const QString &, Downloader::ErrorCode)),
132 this, SLOT(downloaderError(const QString &, Downloader::ErrorCode)));
46 downloader->start(); 133 downloader->start();
47 } 134 }
135
136
137 void MainWindow::downloaderError(const QString &message, Downloader::ErrorCode error)
138 {
139 // TODO decide what to show when and how.
140 mCurMessage = message;
141 }
142
48 143
49 void MainWindow::createActions() 144 void MainWindow::createActions()
50 { 145 {
51 mCheckUpdates = new QAction(tr("Check for Updates"), this); 146 mCheckUpdates = new QAction(tr("Check for Updates"), this);
52 connect(mCheckUpdates, SIGNAL(triggered()), this, SLOT(manualCheck())); 147 connect(mCheckUpdates, SIGNAL(triggered()), this, SLOT(checkUpdates()));
53 mQuitAction = new QAction(tr("Quit"), this); 148 mQuitAction = new QAction(tr("Quit"), this);
54 connect(mQuitAction, SIGNAL(triggered()), qApp, SLOT(quit())); 149 connect(mQuitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
55 } 150 }
56 151
57 void MainWindow::createTrayIcon() 152 void MainWindow::createTrayIcon()
67 162
68 mTrayIcon->setIcon(trayImg); 163 mTrayIcon->setIcon(trayImg);
69 setWindowIcon(trayImg); 164 setWindowIcon(trayImg);
70 mTrayIcon->show(); 165 mTrayIcon->show();
71 mTrayIcon->setToolTip(tr("m13ui")); 166 mTrayIcon->setToolTip(tr("m13ui"));
72 showMessage();
73 } 167 }
http://wald.intevation.org/projects/trustbridge/