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Diffstat (limited to 'templates/annotated/systray.py')
-rw-r--r-- | templates/annotated/systray.py | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/templates/annotated/systray.py b/templates/annotated/systray.py new file mode 100644 index 0000000..41dc62a --- /dev/null +++ b/templates/annotated/systray.py @@ -0,0 +1,82 @@ +""" +Copyright 2003 Jim Bublitz + +Terms and Conditions + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to +deal in the Software without restriction, including without limitation the +rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +sell copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR +IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. + +Except as contained in this notice, the name of the copyright holder shall +not be used in advertising or otherwise to promote the sale, use or other +dealings in this Software without prior written authorization from the +copyright holder. +""" + +import sys + +from qt import QWidget, SIGNAL +from kdecore import KApplication, KIcon, KIconLoader +from kdeui import KSystemTray + +""" +Typically an application's "main window" will be a KMainWindow or +a subclass of KMainWindow (KMainWindow provides simple mechanisms +for constructing mens, toolbars, statusbars, etc). The problem with +using KMainWindow in a System Tray application is that when +KMainWindow is closed, it also shuts down KApplication and the +program terminates. + +One way around that (not necessarily the best way - see systray1.py) +is to make the "main window" a QWidget or other QWidget subclass +that's not KMainWindow. +""" + +class MainWin (QWidget): + def __init__ (self, *args): + apply (QWidget.__init__, (self,) + args) + +#-------------------- main ------------------------------------------------ + +# This slot receives the "quitSelected ()" signal that's emitted +# when the user right clicks the icon in the system tray and +# selects "Quit" from the popup menu +def slotQuitSelected (): + KApplication.kApplication ().quit () + +# The usual stuff +appName = "template" +app = KApplication (sys.argv, appName) +mainWindow = MainWin (None, "main window") + +# System tray apps need an icon +icons = KIconLoader () + +# The KSystemTray widget shows or hides it's parent widget +# when clicked, so parent needs to be the main window +systray = KSystemTray (mainWindow) + +systray.setPixmap (icons.loadIcon("stop", KIcon.Desktop)) +systray.connect (systray, SIGNAL ("quitSelected ()"), slotQuitSelected) +systray.show () + +# Comment this out if you don't want the main window to show +# immediately when the application loads +mainWindow.show() +app.exec_loop() + + |