Dialog (Font Selection)
#!/usr/bin/env python # [SNIPPET_NAME: Dialog (Font Selection)] # [SNIPPET_CATEGORIES: PyKDE4] # [SNIPPET_DESCRIPTION: A dialog that provides interactive font selection] # [SNIPPET_AUTHOR: Jim Bublitz <[email protected]>] # [SNIPPET_LICENSE: GPL] # [SNIPPET_DOCS: http://api.kde.org/pykde-4.3-api/kdeui/KFontDialog.html] from PyQt4.QtCore import SIGNAL, Qt from PyQt4.QtGui import QLabel, QDialog, QFont from PyKDE4.kdecore import i18n from PyKDE4.kdeui import KVBox, KHBox, KPushButton, KFontDialog helpText = """A KFontDialog allows the user to select a new font. Click the button to change the font of the displayed text. """ quote = """Now is the winter of our discontent made summer by this glorious sun of York. """ dialogName = "KFontDialog" class MainFrame(KVBox): def __init__(self, parent): KVBox.__init__(self, parent) self.setSpacing (40) self.help = QLabel (i18n (helpText), self) self.layout ().setAlignment (self.help, Qt.AlignHCenter) self.button = KPushButton(i18n("Show %s" % dialogName), self) self.button.setFixedSize (200, 30) self.layout ().setAlignment (self.button, Qt.AlignHCenter) self.fontLabel = QLabel (quote, self) self.layout ().setAlignment (self.fontLabel, Qt.AlignHCenter) self.connect(self.button, SIGNAL('clicked()'), self.showDialog) def showDialog(self): font = QFont () result, checkState = KFontDialog.getFont (font) if result == QDialog.Accepted: self.fontLabel.setFont (font) # This example can be run standalone if __name__ == '__main__': import sys from PyQt4.QtCore import Qt from PyQt4.QtGui import QFrame, QVBoxLayout from PyKDE4.kdecore import KCmdLineArgs, KAboutData, KLocalizedString, ki18n from PyKDE4.kdeui import KApplication, KMainWindow class MainWin (KMainWindow): def __init__ (self, *args): KMainWindow.__init__ (self) self.resize(640, 480) self.setCentralWidget (MainFrame (self)) #-------------------- main ------------------------------------------------ appName = "default.py" catalog = "" programName = ki18n ("default") #ki18n required here version = "1.0" description = ki18n ("Default Example") #ki18n required here license = KAboutData.License_GPL copyright = ki18n ("(c) 2007 Jim Bublitz") #ki18n required here text = ki18n ("none") #ki18n required here homePage = "www.riverbankcomputing.com" bugEmail = "[email protected]" aboutData = KAboutData (appName, catalog, programName, version, description, license, copyright, text, homePage, bugEmail) # ki18n required for first two addAuthor () arguments aboutData.addAuthor (ki18n ("Troy Melhase"), ki18n ("original concept")) aboutData.addAuthor (ki18n ("Jim Bublitz"), ki18n ("pykdedocs")) KCmdLineArgs.init (sys.argv, aboutData) app = KApplication () mainWindow = MainWin (None, "main window") mainWindow.show() app.connect (app, SIGNAL ("lastWindowClosed ()"), app.quit) app.exec_ ()