1 #include "notificator.h"
7 #include <QApplication>
10 #include <QSystemTrayIcon>
11 #include <QMessageBox>
12 #include <QTemporaryFile>
13 #include <QImageWriter>
16 #include <QtDBus/QtDBus>
21 #include <ApplicationServices/ApplicationServices.h>
22 extern bool qt_mac_execute_apple_script(const QString &script, AEDesc *ret);
25 // https://wiki.ubuntu.com/NotificationDevelopmentGuidelines recommends at least 128
26 const int FREEDESKTOP_NOTIFICATION_ICON_SIZE = 128;
28 Notificator::Notificator(const QString &programName, QSystemTrayIcon *trayicon, QWidget *parent):
31 programName(programName),
38 if(trayicon && trayicon->supportsMessages())
43 interface = new QDBusInterface("org.freedesktop.Notifications",
44 "/org/freedesktop/Notifications", "org.freedesktop.Notifications");
45 if(interface->isValid())
51 // Check if Growl is installed (based on Qt's tray icon implementation)
53 OSStatus status = LSGetApplicationForInfo(kLSUnknownType, kLSUnknownCreator, CFSTR("growlTicket"), kLSRolesAll, 0, &cfurl);
54 if (status != kLSApplicationNotFoundErr) {
55 CFBundleRef bundle = CFBundleCreate(0, cfurl);
57 if (CFStringCompare(CFBundleGetIdentifier(bundle), CFSTR("com.Growl.GrowlHelperApp"), kCFCompareCaseInsensitive | kCFCompareBackwards) == kCFCompareEqualTo) {
65 Notificator::~Notificator()
74 // Loosely based on http://www.qtcentre.org/archive/index.php/t-25879.html
75 class FreedesktopImage
79 FreedesktopImage(const QImage &img);
81 static int metaType();
83 // Image to variant that can be marshaled over DBus
84 static QVariant toVariant(const QImage &img);
87 int width, height, stride;
93 friend QDBusArgument &operator<<(QDBusArgument &a, const FreedesktopImage &i);
94 friend const QDBusArgument &operator>>(const QDBusArgument &a, FreedesktopImage &i);
97 Q_DECLARE_METATYPE(FreedesktopImage);
99 // Image configuration settings
100 const int CHANNELS = 4;
101 const int BYTES_PER_PIXEL = 4;
102 const int BITS_PER_SAMPLE = 8;
104 FreedesktopImage::FreedesktopImage(const QImage &img):
106 height(img.height()),
107 stride(img.width() * BYTES_PER_PIXEL),
110 bitsPerSample(BITS_PER_SAMPLE)
112 // Convert 00xAARRGGBB to RGBA bytewise (endian-independent) format
113 QImage tmp = img.convertToFormat(QImage::Format_ARGB32);
114 const uint32_t *data = reinterpret_cast<const uint32_t*>(tmp.constBits());
116 unsigned int num_pixels = width * height;
117 image.resize(num_pixels * BYTES_PER_PIXEL);
119 for(unsigned int ptr = 0; ptr < num_pixels; ++ptr)
121 image[ptr*BYTES_PER_PIXEL+0] = data[ptr] >> 16; // R
122 image[ptr*BYTES_PER_PIXEL+1] = data[ptr] >> 8; // G
123 image[ptr*BYTES_PER_PIXEL+2] = data[ptr]; // B
124 image[ptr*BYTES_PER_PIXEL+3] = data[ptr] >> 24; // A
128 QDBusArgument &operator<<(QDBusArgument &a, const FreedesktopImage &i)
131 a << i.width << i.height << i.stride << i.hasAlpha << i.bitsPerSample << i.channels << i.image;
136 const QDBusArgument &operator>>(const QDBusArgument &a, FreedesktopImage &i)
139 a >> i.width >> i.height >> i.stride >> i.hasAlpha >> i.bitsPerSample >> i.channels >> i.image;
144 int FreedesktopImage::metaType()
146 return qDBusRegisterMetaType<FreedesktopImage>();
149 QVariant FreedesktopImage::toVariant(const QImage &img)
151 FreedesktopImage fimg(img);
152 return QVariant(FreedesktopImage::metaType(), &fimg);
155 void Notificator::notifyDBus(Class cls, const QString &title, const QString &text, const QIcon &icon, int millisTimeout)
158 // Arguments for DBus call:
159 QList<QVariant> args;
162 args.append(programName);
164 // Unique ID of this notification type:
167 // Application Icon, empty string
168 args.append(QString());
176 // Actions (none, actions are deprecated)
178 args.append(actions);
183 // If no icon specified, set icon based on class
187 QStyle::StandardPixmap sicon = QStyle::SP_MessageBoxQuestion;
190 case Information: sicon = QStyle::SP_MessageBoxInformation; break;
191 case Warning: sicon = QStyle::SP_MessageBoxWarning; break;
192 case Critical: sicon = QStyle::SP_MessageBoxCritical; break;
195 tmpicon = QApplication::style()->standardIcon(sicon);
201 hints["icon_data"] = FreedesktopImage::toVariant(tmpicon.pixmap(FREEDESKTOP_NOTIFICATION_ICON_SIZE).toImage());
205 args.append(millisTimeout);
208 interface->callWithArgumentList(QDBus::NoBlock, "Notify", args);
212 void Notificator::notifySystray(Class cls, const QString &title, const QString &text, const QIcon &icon, int millisTimeout)
215 QSystemTrayIcon::MessageIcon sicon = QSystemTrayIcon::NoIcon;
216 switch(cls) // Set icon based on class
218 case Information: sicon = QSystemTrayIcon::Information; break;
219 case Warning: sicon = QSystemTrayIcon::Warning; break;
220 case Critical: sicon = QSystemTrayIcon::Critical; break;
222 trayIcon->showMessage(title, text, sicon, millisTimeout);
225 // Based on Qt's tray icon implementation
227 void Notificator::notifyGrowl(Class cls, const QString &title, const QString &text, const QIcon &icon)
229 const QString script(
230 "tell application \"GrowlHelperApp\"\n"
231 " set the allNotificationsList to {\"Notification\"}\n" // -- Make a list of all the notification types (all)
232 " set the enabledNotificationsList to {\"Notification\"}\n" // -- Make a list of the notifications (enabled)
233 " register as application \"%1\" all notifications allNotificationsList default notifications enabledNotificationsList\n" // -- Register our script with Growl
234 " notify with name \"Notification\" title \"%2\" description \"%3\" application name \"%1\"%4\n" // -- Send a Notification
238 QString notificationApp(QApplication::applicationName());
239 if (notificationApp.isEmpty())
240 notificationApp = "Application";
242 QPixmap notificationIconPixmap;
243 if (icon.isNull()) { // If no icon specified, set icon based on class
244 QStyle::StandardPixmap sicon = QStyle::SP_MessageBoxQuestion;
247 case Information: sicon = QStyle::SP_MessageBoxInformation; break;
248 case Warning: sicon = QStyle::SP_MessageBoxWarning; break;
249 case Critical: sicon = QStyle::SP_MessageBoxCritical; break;
251 notificationIconPixmap = QApplication::style()->standardPixmap(sicon);
254 QSize size = icon.actualSize(QSize(48, 48));
255 notificationIconPixmap = icon.pixmap(size);
258 QString notificationIcon;
259 QTemporaryFile notificationIconFile;
260 if (!notificationIconPixmap.isNull() && notificationIconFile.open()) {
261 QImageWriter writer(¬ificationIconFile, "PNG");
262 if (writer.write(notificationIconPixmap.toImage()))
263 notificationIcon = QString(" image from location \"file://%1\"").arg(notificationIconFile.fileName());
266 QString quotedTitle(title), quotedText(text);
267 quotedTitle.replace("\\", "\\\\").replace("\"", "\\");
268 quotedText.replace("\\", "\\\\").replace("\"", "\\");
269 qt_mac_execute_apple_script(script.arg(notificationApp, quotedTitle, quotedText, notificationIcon), 0);
273 void Notificator::notify(Class cls, const QString &title, const QString &text, const QIcon &icon, int millisTimeout)
279 notifyDBus(cls, title, text, icon, millisTimeout);
283 notifySystray(cls, title, text, icon, millisTimeout);
287 notifyGrowl(cls, title, text, icon);
293 // Fall back to old fashioned popup dialog if critical and no other notification available
294 QMessageBox::critical(parent, title, text, QMessageBox::Ok, QMessageBox::Ok);