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#!/usr/bin/python
###########################################################################
# kdeapp - description #
# ------------------------------ #
# begin : Fri Jun 27 2005 #
# copyright : (C) 2005 by AUTHOR #
# email : your@email.com #
# #
###########################################################################
# #
# This program is free software; you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation; either version 2 of the License, or #
# (at your option) any later version. #
# #
###########################################################################
from python_tqt.qt import *
from tdecore import *
from tdeui import *
import sys
from prefdialog import *
from kdeappview import *
description = "A KDE Application"
version = "0.1";
class KdeApp(TDEMainWindow):
def __init__(self):
TDEMainWindow.__init__(self,None,"KdeApp")
self._view = KdeAppView(self)
self._printer = None
# accept dnd
self.setAcceptDrops(True)
# tell the TDEMainWindow that this is indeed the main widget
self.setCentralWidget(self._view)
# then, setup our actions
self._setupActions()
# and a status bar
self.statusBar().show()
# Apply the create the main window and ask the mainwindow to
# automatically save settings if changed: window size, toolbar
# position, icon size, etc. Also to add actions for the statusbar
# toolbar, and keybindings if necessary.
self.setAutoSaveSettings()
# allow the view to change the statusbar and caption
self.connect(self._view, PYSIGNAL("signalChangeStatusbar"), self.changeStatusbar)
self.connect(self._view, PYSIGNAL("signalChangeCaption"), self.changeCaption)
def load(self,url):
target = QString()
# the below code is what you should normally do. in this
# example case, we want the url to our own. you probably
# want to use this code instead for your app
if False:
# download the contents
if TDEIO.NetAccess.download(url, target):
# set our caption
self.setCaption(url)
# load in the file (target is always local)
self.loadFile(target)
# and remove the temp file
TDEIO.NetAccess.removeTempFile(target)
self.setCaption(url.prettyURL())
self._view.openURL(url)
def _setupActions(self):
global kapp
KStdAction.openNew(self.fileNew, self.actionCollection())
KStdAction.open(self.fileOpen, self.actionCollection())
KStdAction.save(self.fileSave, self.actionCollection())
KStdAction.saveAs(self.fileSaveAs, self.actionCollection())
KStdAction.print_(self.filePrint, self.actionCollection())
KStdAction.quit(kapp.quit, self.actionCollection())
self._toolbarAction = KStdAction.showToolbar(self.optionsShowToolbar, self.actionCollection())
self._statusbarAction = KStdAction.showStatusbar(self.optionsShowStatusbar, self.actionCollection())
KStdAction.keyBindings(self.optionsConfigureKeys, self.actionCollection())
KStdAction.configureToolbars(self.optionsConfigureToolbars, self.actionCollection())
KStdAction.preferences(self.optionsPreferences, self.actionCollection())
# this doesn't do anything useful. it's just here to illustrate
# how to insert a custom menu and menu item
custom = TDEAction(i18n("Cus&tom Menuitem"), TDEShortcut(),
self.optionsPreferences,
self.actionCollection(), "custom_action")
self.createGUI()
def _saveProperties(self,config):
# the 'config' object points to the session managed
# config file. anything you write here will be available
# later when this app is restored
if not self._view.currentURL().isEmpty():
config.writeEntry("lastURL", self._view.currentURL())
def _readProperties(self,config):
# the 'config' object points to the session managed
# config file. this function is automatically called whenever
# the app is being restored. read in here whatever you wrote
# in 'saveProperties'
url = config.readPathEntry("lastURL")
if not url.isEmpty():
self._view.openURL(KURL(url))
def dragEnterEvent(self,event):
# accept uri drops only
event.accept(KURLDrag.canDecode(event))
def dropEvent(self,event):
# this is a very simplistic implementation of a drop event. we
# will only accept a dropped URL. the Qt dnd code can do *much*
# much more, so please read the docs there
urls = KURL.List()
# see if we can decode a URI.. if not, just ignore it
if KURLDrag.decode(event, urls) and not urls.isEmpty():
# okay, we have a URI.. process it
url = urls.first()
# load in the file
self.load(url)
def fileNew(self):
# this slot is called whenever the File->New menu is selected,
# the New shortcut is pressed (usually CTRL+N) or the New toolbar
# button is clicked
# create a new window
KdeApp().show()
def fileOpen(self):
# this slot is called whenever the File->Open menu is selected,
# the Open shortcut is pressed (usually CTRL+O) or the Open toolbar
# button is clicked
## this brings up the generic open dialog
#KURL url = KURLRequesterDlg::getURL(QString::null, this, i18n("Open Location") );
# standard filedialog
url = KFileDialog.getOpenURL(None, One, self, i18n("Open Location"))
if not url.isEmpty():
self._view.openURL(url)
def fileSave(self):
# this slot is called whenever the File->Save menu is selected,
# the Save shortcut is pressed (usually CTRL+S) or the Save toolbar
# button is clicked
# save the current file
pass
def fileSaveAs(self):
# this slot is called whenever the File->Save As menu is selected,
file_url = KFileDialog.getSaveURL()
if not file_url.isEmpty() and file_url.isValid():
# save your info, here
pass
def filePrint(self):
# this slot is called whenever the File->Print menu is selected,
# the Print shortcut is pressed (usually CTRL+P) or the Print toolbar
# button is clicked
if self._printer is None:
self._printer = KPrinter()
if self._printer.setup(self):
# setup the printer. with Qt, you always "print" to a
# QPainter.. whether the output medium is a pixmap, a screen,
# or paper
p = QPainter()
p.begin(self._printer)
# we let our view do the actual printing
metrics = QPaintDeviceMetrics(m_printer)
self._view.print_(p, metrics.height(), metrics.width())
# and send the result to the printer
p.end();
def optionsPreferences(self):
# popup some sort of preference dialog, here
dlg = PreferencesDialog()
if dlg.exec_loop():
# redo your settings
pass
def optionsShowToolbar(self):
# this is all very cut and paste code for showing/hiding the
# toolbar
if self._toolbarAction.isChecked():
self.toolBar().show()
else:
self.toolBar().hide()
def optionsShowStatusbar(self):
# this is all very cut and paste code for showing/hiding the
# statusbar
if self._statusbarAction.isChecked():
self.statusBar().show()
else:
self.statusBar().hide()
def optionsConfigureKeys(self):
KKeyDialog.configure(self.actionCollection())
def optionsConfigureToolbars(self):
# use the standard toolbar editor
self.saveMainWindowSettings(TDEGlobal.config())
def newToolbarConfig(self):
# this slot is called when user clicks "Ok" or "Apply" in the toolbar editor.
# recreate our GUI, and re-apply the settings (e.g. "text under icons", etc.)
self.createGUI()
self.applyMainWindowSettings(TDEGlobal.config())
def changeStatusbar(self,text):
# display the text on the statusbar
self.statusBar().message(text)
def changeCaption(self,text):
# display the text on the caption
self.setCaption(text)
options = [ ("+[URL]", "Document to open", "") ]
def main():
global kapp,version,description,options
aboutdata = TDEAboutData("kdeapp", "KdeApp", version, description, \
TDEAboutData.License_GPL, "(C) 2005 AUTHOR", None, None, "your@email.com")
aboutdata.addAuthor("AUTHOR", None, "your@email.com")
TDECmdLineArgs.init(sys.argv,aboutdata)
TDECmdLineArgs.addCmdLineOptions(options)
kapp = TDEApplication()
# register ourselves as a dcop client
kapp.dcopClient().registerAs(kapp.name(), False)
# see if we are starting with session management
if kapp.isRestored():
n = 1
while TDEMainWindow.canBeRestored(n):
KdeApp().restore(n)
n += 1
else:
# no session.. just start up normally
args = TDECmdLineArgs.parsedArgs()
if args.count() == 0:
widget = KdeApp()
widget.show()
else:
i = 0
for i in range(args.count()):
widget = KdeApp()
widget.show()
widget.load(args.url(i))
args.clear()
return kapp.exec_loop()
main()
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