def makeSplashLogo():
'''Make a splash screen logo.'''
splash = qt4.QSplashScreen()
splash.setStyleSheet("background-color:white;")
# draw logo on pixmap
layout = qt4.QVBoxLayout(splash)
pm = utils.getPixmap('logo.png')
logo = qt4.QLabel()
logo.setPixmap(pm)
logo.setAlignment(qt4.Qt.AlignCenter)
layout.addWidget(logo)
# add copyright text
message = qt4.QLabel()
message.setText(splashcopyr % utils.version())
message.setAlignment(qt4.Qt.AlignCenter)
# increase size of font
font = message.font()
font.setPointSize(font.pointSize()*1.5)
message.setFont(font)
layout.addWidget(message)
h = qt4.QFontMetrics(font).height()
layout.setContentsMargins(h,h,h,h)
# Center the spash screen
screen = qt4.QDesktopWidget().screenGeometry()
splash.move((screen.width()-layout.sizeHint().width())/2,
(screen.height()-layout.sizeHint().height())/2)
return splash
def checkVeuszVersion(self):
"""See whether there is a later version of veusz and inform the
user."""
try:
p = urllib2.urlopen('http://download.gna.org/veusz/').read()
versions = re.findall('veusz-([0-9.]+).tar.gz', p)
except urllib2.URLError:
versions = []
if not versions:
msg = _('Could not check the latest Veusz version')
else:
vsort = sorted([[int(i) for i in v.split('.')] for v in versions])
latest = '.'.join([str(x) for x in vsort[-1]])
current = [int(i) for i in utils.version().split('.')]
if current == vsort[-1]:
msg = _('You are running the latest released Veusz version')
elif current > vsort[-1]:
msg = _('You are running an unreleased Veusz version')
else:
msg = (_('<b>Your current version of Veusz is old. '
'Veusz %s is available.</b>') % latest)
self.veuszversionlabel.setText(msg)
def checkVeuszVersion(self):
"""See whether there is a later version of veusz and inform the
user."""
try:
p = urllib2.urlopen('http://download.gna.org/veusz/').read()
versions = re.findall('veusz-([0-9.]+).tar.gz', p)
except urllib2.URLError:
versions = []
if not versions:
msg = _('Could not check the latest Veusz version')
else:
vsort = sorted([[int(i) for i in v.split('.')] for v in versions])
latest = '.'.join([str(x) for x in vsort[-1]])
current = [int(i) for i in utils.version().split('.')]
if current == vsort[-1]:
msg = _('You are running the latest released Veusz version')
elif current > vsort[-1]:
msg = _('You are running an unreleased Veusz version')
else:
msg = (_('<b>Your current version of Veusz is old. '
'Veusz %s is available.</b>') % latest)
self.veuszversionlabel.setText(msg)
def makeSplashLogo():
'''Make a splash screen logo.'''
splash = qt4.QSplashScreen()
splash.setStyleSheet("background-color:whitesmoke;")
# draw logo on pixmap
layout = qt4.QVBoxLayout(splash)
pm = utils.getPixmap('logo.png')
logo = qt4.QLabel()
logo.setPixmap(pm)
logo.setAlignment(qt4.Qt.AlignCenter)
layout.addWidget(logo)
# add copyright text
message = qt4.QLabel()
message.setText(splashcopyr % utils.version())
message.setAlignment(qt4.Qt.AlignCenter)
# increase size of font
font = message.font()
font.setPointSize(font.pointSize() * 1.5)
message.setFont(font)
layout.addWidget(message)
h = qt4.QFontMetrics(font).height()
layout.setContentsMargins(h, h, h, h)
# Center the spash screen
splash.setGeometry(5, 5, 100, 100)
screen = qt4.QDesktopWidget().screenGeometry()
splash.move((screen.width() - layout.sizeHint().width()) / 2,
(screen.height() - layout.sizeHint().height()) / 2)
return splash
def run():
'''Run the main application.'''
# jump to the embedding client entry point if required
if len(sys.argv) == 2 and sys.argv[1] == '--embed-remote':
from veusz.embed_remote import runremote
runremote()
return
# this function is spaghetti-like and has nasty code paths.
# the idea is to postpone the imports until the splash screen
# is shown
app = qt4.QApplication(sys.argv)
app.connect(app, qt4.SIGNAL('lastWindowClosed()'), app, qt4.SLOT('quit()'))
# register a signal handler to catch ctrl+C
signal.signal(signal.SIGINT, handleIntSignal)
# parse command line options
parser = optparse.OptionParser(usage='%prog [options] filename.vsz ...',
version=copyr % utils.version())
parser.add_option('--unsafe-mode',
action='store_true',
help='disable safety checks when running documents'
' or scripts')
parser.add_option('--listen',
action='store_true',
help='read and execute Veusz commands from stdin,'
' replacing veusz_listen')
parser.add_option('--quiet',
action='store_true',
help='if in listening mode, do not open a window but'
' execute commands quietly')
parser.add_option('--export',
action='append',
metavar='FILE',
help='export the next document to this'
' output image file, exiting when finished')
parser.add_option('--embed-remote',
action='store_true',
help=optparse.SUPPRESS_HELP)
parser.add_option('--plugin',
action='append',
metavar='FILE',
help='load the plugin from the file given for '
'the session')
parser.add_option('--translation',
metavar='FILE',
help='load the translation .qm file given')
options, args = parser.parse_args(app.argv())
# convert args to unicode from filesystem strings
args = convertArgsUnicode(args)
s = AppRunner(options, args)
app.exec_()
def __init__(self, args):
qt4.QApplication.__init__(self, args)
self.lastWindowClosed.connect(self.quit)
# register a signal handler to catch ctrl+C
signal.signal(signal.SIGINT, handleIntSignal)
# parse command line options
parser = optparse.OptionParser(
usage='%prog [options] filename.ore ...',
version=copyr % utils.version())
parser.add_option('--unsafe-mode',
action='store_true',
help='disable safety checks when running documents'
' or scripts')
parser.add_option(
'--listen',
action='store_true',
help='read and execute OpenReliability commands from stdin,'
' replacing veusz_listen')
parser.add_option('--quiet',
action='store_true',
help='if in listening mode, do not open a window but'
' execute commands quietly')
parser.add_option('--export',
action='append',
metavar='FILE',
help='export the next document to this'
' output image file, exiting when finished')
parser.add_option('--embed-remote',
action='store_true',
help=optparse.SUPPRESS_HELP)
parser.add_option('--plugin',
action='append',
metavar='FILE',
help='load the plugin from the file given for '
'the session')
parser.add_option('--translation',
metavar='FILE',
help='load the translation .qm file given')
options, args = parser.parse_args(self.arguments())
# export files to make images
if options.export and len(options.export) != len(args) - 1:
parser.error('export option needs same number of documents and '
'output files')
# convert args to unicode from filesystem strings
self.args = convertArgsUnicode(args)
self.options = options
self.openeventfiles = []
self.startupdone = False
self.splash = None
def __init__(self, exception, parent):
VeuszDialog.__init__(self, parent, 'exceptionsend.ui')
# debugging report text
self.text = _reportformat % (
utils.version(), sys.version, sys.platform, numpy.__version__,
qt4.qVersion(), qt4.PYQT_VERSION_STR, sip.SIP_VERSION_STR,
time.strftime('%a, %d %b %Y %H:%M:%S +0000',
time.gmtime()), exception)
self.detailstosend.setPlainText(self.text)
def _writeFileHeader(self, fileobj, type):
"""Write a header to a saved file of type."""
fileobj.write('# Veusz %s (version %s)\n' % (type, utils.version()))
try:
fileobj.write('# User: %s\n' % os.environ['LOGNAME'] )
except KeyError:
pass
fileobj.write('# Date: %s\n\n' %
time.strftime("%d/%m/%Y %H:%M:%S +0000",
time.gmtime()) )
def run():
'''Run the main application.'''
# jump to the embedding client entry point if required
if len(sys.argv) == 2 and sys.argv[1] == '--embed-remote':
from veusz.embed_remote import runremote
runremote()
return
# this function is spaghetti-like and has nasty code paths.
# the idea is to postpone the imports until the splash screen
# is shown
app = qt4.QApplication(sys.argv)
app.connect(app, qt4.SIGNAL('lastWindowClosed()'),
app, qt4.SLOT('quit()'))
# register a signal handler to catch ctrl+C
signal.signal(signal.SIGINT, handleIntSignal)
# parse command line options
parser = optparse.OptionParser(
usage='%prog [options] filename.vsz ...',
version=copyr % utils.version())
parser.add_option('--unsafe-mode', action='store_true',
help='disable safety checks when running documents'
' or scripts')
parser.add_option('--listen', action='store_true',
help='read and execute Veusz commands from stdin,'
' replacing veusz_listen')
parser.add_option('--quiet', action='store_true',
help='if in listening mode, do not open a window but'
' execute commands quietly')
parser.add_option('--export', action='append', metavar='FILE',
help='export the next document to this'
' output image file, exiting when finished')
parser.add_option('--embed-remote', action='store_true',
help=optparse.SUPPRESS_HELP)
parser.add_option('--plugin', action='append', metavar='FILE',
help='load the plugin from the file given for '
'the session')
parser.add_option('--translation', metavar='FILE',
help='load the translation .qm file given')
options, args = parser.parse_args( app.argv() )
# convert args to unicode from filesystem strings
args = convertArgsUnicode(args)
s = AppRunner(options, args)
app.exec_()
def __init__(self, mainwindow):
VeuszDialog.__init__(self, mainwindow, 'about.ui', modal=True)
# draw logo in dialog
self.frame.setBackgroundRole(qt4.QPalette.Base)
self.frame.setAutoFillBackground(True)
self.logolabel.setPixmap(utils.getPixmap('logo.png'))
# add version to copyright text
copyrighttext = unicode(self.copyrightlabel.text())
copyrighttext = copyrighttext % {'version': utils.version()}
self.copyrightlabel.setText(copyrighttext)
self.connect(self.licenseButton, qt4.SIGNAL('clicked()'),
self.licenseClicked)
def __init__(self, mainwindow):
VeuszDialog.__init__(self, mainwindow, 'about.ui', modal=True)
# draw logo in dialog
self.frame.setBackgroundRole(qt4.QPalette.Base)
self.frame.setAutoFillBackground(True)
self.logolabel.setPixmap( utils.getPixmap('logo.png') )
# add version to copyright text
copyrighttext = unicode(self.copyrightlabel.text())
copyrighttext = copyrighttext % {'version': utils.version()}
self.copyrightlabel.setText(copyrighttext)
self.connect(self.licenseButton, qt4.SIGNAL('clicked()'),
self.licenseClicked)
def __init__(self, args):
qt4.QApplication.__init__(self, args)
self.connect(self, qt4.SIGNAL('lastWindowClosed()'),
self, qt4.SLOT('quit()'))
# register a signal handler to catch ctrl+C
signal.signal(signal.SIGINT, handleIntSignal)
# parse command line options
parser = optparse.OptionParser(
usage='%prog [options] filename.vsz ...',
version=copyr % utils.version())
parser.add_option('--unsafe-mode', action='store_true',
help='disable safety checks when running documents'
' or scripts')
parser.add_option('--listen', action='store_true',
help='read and execute Veusz commands from stdin,'
' replacing veusz_listen')
parser.add_option('--quiet', action='store_true',
help='if in listening mode, do not open a window but'
' execute commands quietly')
parser.add_option('--export', action='append', metavar='FILE',
help='export the next document to this'
' output image file, exiting when finished')
parser.add_option('--embed-remote', action='store_true',
help=optparse.SUPPRESS_HELP)
parser.add_option('--plugin', action='append', metavar='FILE',
help='load the plugin from the file given for '
'the session')
parser.add_option('--translation', metavar='FILE',
help='load the translation .qm file given')
options, args = parser.parse_args(self.argv())
# export files to make images
if options.export and len(options.export) != len(args)-1:
parser.error(
'export option needs same number of documents and '
'output files')
# convert args to unicode from filesystem strings
self.args = convertArgsUnicode(args)
self.options = options
self.openeventfiles = []
self.startupdone = False
self.splash = None
def __init__(self, exception, parent):
VeuszDialog.__init__(self, parent, 'exceptionsend.ui')
# debugging report text
self.text = _reportformat % (
utils.version(),
sys.version,
sys.platform,
numpy.__version__,
qt4.qVersion(),
qt4.PYQT_VERSION_STR,
sip.SIP_VERSION_STR,
time.strftime('%a, %d %b %Y %H:%M:%S +0000', time.gmtime()),
exception
)
self.detailstosend.setPlainText(self.text)
def printDialog(parentwindow, document, filename=None):
"""Open a print dialog and print document."""
if document.getNumberPages() == 0:
qt4.QMessageBox.warning(parentwindow, _("Error - Veusz"),
_("No pages to print"))
return
prnt = qt4.QPrinter(qt4.QPrinter.HighResolution)
prnt.setColorMode(qt4.QPrinter.Color)
prnt.setCreator(_('Veusz %s') % utils.version())
if filename:
prnt.setDocName(filename)
dialog = qt4.QPrintDialog(prnt, parentwindow)
dialog.setMinMax(1, document.getNumberPages())
if dialog.exec_():
# get page range
if dialog.printRange() == qt4.QAbstractPrintDialog.PageRange:
# page range
minval, maxval = dialog.fromPage(), dialog.toPage()
else:
# all pages
minval, maxval = 1, document.getNumberPages()
# pages are relative to zero
minval -= 1
maxval -= 1
# reverse or forward order
if prnt.pageOrder() == qt4.QPrinter.FirstPageFirst:
pages = range(minval, maxval+1)
else:
pages = range(maxval, minval-1, -1)
# if more copies are requested
pages *= prnt.numCopies()
# do the printing
document.printTo( prnt, pages )
def slotFilePrint(self):
"""Print the document."""
if self.document.getNumberPages() == 0:
qt4.QMessageBox.warning(self, "Veusz",
"No pages to print")
return
prnt = qt4.QPrinter(qt4.QPrinter.HighResolution)
prnt.setColorMode(qt4.QPrinter.Color)
prnt.setCreator('Veusz %s' % utils.version())
prnt.setDocName(self.filename)
dialog = qt4.QPrintDialog(prnt, self)
dialog.setMinMax(1, self.document.getNumberPages())
if dialog.exec_():
# get page range
if dialog.printRange() == qt4.QAbstractPrintDialog.PageRange:
# page range
minval, maxval = dialog.fromPage(), dialog.toPage()
else:
# all pages
minval, maxval = 1, self.document.getNumberPages()
# pages are relative to zero
minval -= 1
maxval -= 1
# reverse or forward order
if prnt.pageOrder() == qt4.QPrinter.FirstPageFirst:
pages = range(minval, maxval+1)
else:
pages = range(maxval, minval-1, -1)
# if more copies are requested
pages *= prnt.numCopies()
# do the printing
self.document.printTo( prnt, pages )
def makeSplash(app):
'''Make a splash screen logo.'''
splash = qt.QSplashScreen()
splash.setStyleSheet("background-color:white; color: black;")
# draw logo on pixmap
layout = qt.QVBoxLayout(splash)
logo = qt.QLabel()
logo.setPixmap(utils.getPixmap('logo.png'))
logo.setAlignment(qt.Qt.AlignCenter)
layout.addWidget(logo)
# add copyright text
message = qt.QLabel()
message.setText(splashcopyr % utils.version())
message.setAlignment(qt.Qt.AlignCenter)
# increase size of font
font = message.font()
font.setPointSizeF(font.pointSize()*1.5)
message.setFont(font)
layout.addWidget(message)
h = qt.QFontMetrics(font).height()
layout.setContentsMargins(h,h,h,h)
# Center the spash screen
splash.setGeometry(5, 5, 100, 100)
screen = qt.QDesktopWidget().screenGeometry()
splash.move(
(screen.width()-layout.sizeHint().width())//2,
(screen.height()-layout.sizeHint().height())//2
)
# make sure dialog goes away - avoid problem if a message box pops
# up before it is removed
qt.QTimer.singleShot(2000, splash.hide)
return splash
def makeSplashLogo():
'''Make a splash screen logo.'''
border = 16
xw, yw = 520, 240
pix = qt4.QPixmap(xw, yw)
pix.fill()
p = qt4.QPainter(pix)
# draw logo on pixmap
logo = utils.getPixmap('logo.png')
p.drawPixmap(xw / 2 - logo.width() / 2, border, logo)
# add copyright text
doc = qt4.QTextDocument()
doc.setPageSize(qt4.QSizeF(xw, yw - 3 * border - logo.height()))
f = qt4.qApp.font()
f.setPointSize(14)
doc.setDefaultFont(f)
doc.setDefaultTextOption(qt4.QTextOption(qt4.Qt.AlignCenter))
doc.setHtml(splashcopyr % utils.version())
p.translate(0, 2 * border + logo.height())
doc.drawContents(p)
p.end()
return pix
def makeSplashLogo():
'''Make a splash screen logo.'''
border = 16
xw, yw = 520, 240
pix = qt4.QPixmap(xw, yw)
pix.fill()
p = qt4.QPainter(pix)
# draw logo on pixmap
logo = utils.getPixmap('logo.png')
p.drawPixmap( xw/2 - logo.width()/2, border, logo )
# add copyright text
doc = qt4.QTextDocument()
doc.setPageSize( qt4.QSizeF(xw, yw - 3*border - logo.height()) )
f = qt4.qApp.font()
f.setPointSize(14)
doc.setDefaultFont(f)
doc.setDefaultTextOption( qt4.QTextOption(qt4.Qt.AlignCenter) )
doc.setHtml(splashcopyr % utils.version())
p.translate(0, 2*border + logo.height())
doc.drawContents(p)
p.end()
return pix
def exportPS(self, ext):
"""Export to EPS or PDF format."""
printer = qt4.QPrinter()
printer.setFullPage(True)
# set printer parameters
printer.setColorMode(
(qt4.QPrinter.GrayScale, qt4.QPrinter.Color)[self.color])
if ext == '.pdf':
fmt = qt4.QPrinter.PdfFormat
else:
fmt = qt4.QPrinter.PostScriptFormat
printer.setOutputFormat(fmt)
printer.setOutputFileName(self.filename)
printer.setCreator('Veusz %s' % utils.version())
printer.setResolution(self.pdfdpi)
# setup for printing
printer.newPage()
painter = qt4.QPainter(printer)
# write to printer with correct dpi
dpi = (printer.logicalDpiX(), printer.logicalDpiY())
width, height = size = self.doc.pageSize(self.pagenumber, dpi=dpi)
self.renderPage(size, dpi, painter)
# fixup eps/pdf file - yuck HACK! - hope qt gets fixed
# this makes the bounding box correct
# copy output to a temporary file
tmpfile = "%s.tmp.%i" % (self.filename, random.randint(0, 1000000))
fout = open(tmpfile, 'wb')
fin = open(self.filename, 'rb')
if ext == '.eps':
# adjust bounding box
for line in fin:
if line[:14] == '%%BoundingBox:':
# replace bounding box line by calculated one
parts = line.split()
widthfactor = float(parts[3]) / printer.width()
origheight = float(parts[4])
line = "%s %i %i %i %i\n" % (
parts[0], 0,
int(math.floor(origheight - widthfactor * height)),
int(math.ceil(
widthfactor * width)), int(math.ceil(origheight)))
fout.write(line)
elif ext == '.pdf':
# change pdf bounding box and correct pdf index
text = fin.read()
text = utils.scalePDFMediaBox(text, printer.width(), width, height)
text = utils.fixupPDFIndices(text)
fout.write(text)
fout.close()
fin.close()
os.remove(self.filename)
os.rename(tmpfile, self.filename)
def _writeFileHeader(self, fileobj, type):
"""Write a header to a saved file of type."""
fileobj.write('# Veusz %s (version %s)\n' % (type, utils.version()))
fileobj.write('# Saved at %s\n\n' %
datetime.datetime.utcnow().isoformat())
def run():
'''Run the main application.'''
# jump to the embedding client entry point if required
if len(sys.argv) == 2 and sys.argv[1] == '--embed-remote':
from veusz.embed_remote import runremote
runremote()
return
# this function is spaghetti-like and has nasty code paths.
# the idea is to postpone the imports until the splash screen
# is shown
app = qt4.QApplication(sys.argv)
app.connect(app, qt4.SIGNAL("lastWindowClosed()"),
app, qt4.SLOT("quit()"))
sys.excepthook = excepthook
# register a signal handler to catch ctrl+C
signal.signal(signal.SIGINT, handleIntSignal)
# parse command line options
parser = optparse.OptionParser(
usage="%prog [options] filename.vsz ...",
version=copyr % utils.version())
parser.add_option('--unsafe-mode', action='store_true',
help='disable safety checks when running documents'
' or scripts')
parser.add_option('--listen', action='store_true',
help='read and execute Veusz commands from stdin,'
' replacing veusz_listen')
parser.add_option('--quiet', action='store_true',
help='if in listening mode, do not open a window but'
' execute commands quietly')
parser.add_option('--export', action='append', metavar='FILE',
help='export the next document to this'
' output image file, exiting when finished')
parser.add_option('--embed-remote', action='store_true',
help=optparse.SUPPRESS_HELP)
parser.add_option('--plugin', action='append', metavar='FILE',
help='load the plugin from the file given for '
'the session')
options, args = parser.parse_args( app.argv() )
# convert args to unicode from filesystem strings
args = convertArgsUnicode(args)
splash = None
if options.listen or options.export:
# do not show splash screen
spash = None
else:
splash = qt4.QSplashScreen(makeSplashLogo())
splash.show()
app.processEvents()
# import these after showing splash screen so we don't
# have too long a wait before it shows
import veusz.setting
import veusz.widgets
# for people who want to run any old script
veusz.setting.transient_settings['unsafe_mode'] = bool(
options.unsafe_mode)
# load any requested plugins
if options.plugin:
import veusz.document
veusz.document.Document.loadPlugins(pluginlist=options.plugin)
# different modes
if options.listen:
# listen to incoming commands
listen(args, quiet=options.quiet)
elif options.export:
# export files to make images
if len(options.export) != len(args)-1:
parser.error(
'export option needs same number of documents and output files')
export(options.export, args)
return
else:
# standard start main window
mainwindow(args)
# clear splash when startup done
if splash is not None:
splash.finish(app.topLevelWidgets()[0])
# wait for application to exit
app.exec_()
def exportPS(self, ext):
"""Export to EPS or PDF format."""
printer = qt4.QPrinter()
printer.setFullPage(True)
# set printer parameters
printer.setColorMode( (qt4.QPrinter.GrayScale, qt4.QPrinter.Color)[
self.color] )
if ext == '.pdf':
fmt = qt4.QPrinter.PdfFormat
else:
fmt = qt4.QPrinter.PostScriptFormat
printer.setOutputFormat(fmt)
printer.setOutputFileName(self.filename)
printer.setCreator('Veusz %s' % utils.version())
printer.setResolution(self.pdfdpi)
# setup for printing
printer.newPage()
painter = painthelper.DirectPainter(printer)
# write to printer with correct dpi
dpi = (printer.logicalDpiX(), printer.logicalDpiY())
width, height = size = self.doc.pageSize(self.pagenumber, dpi=dpi)
self.renderPage(size, dpi, painter)
# fixup eps/pdf file - yuck HACK! - hope qt gets fixed
# this makes the bounding box correct
# copy output to a temporary file
tmpfile = "%s.tmp.%i" % (self.filename, random.randint(0,1000000))
fout = open(tmpfile, 'wb')
fin = open(self.filename, 'rb')
if ext == '.eps':
# adjust bounding box
for line in fin:
if line[:14] == '%%BoundingBox:':
# replace bounding box line by calculated one
parts = line.split()
widthfactor = float(parts[3]) / printer.width()
origheight = float(parts[4])
line = "%s %i %i %i %i\n" % (
parts[0], 0,
int(math.floor(origheight-widthfactor*height)),
int(math.ceil(widthfactor*width)),
int(math.ceil(origheight)) )
fout.write(line)
elif ext == '.pdf':
# change pdf bounding box and correct pdf index
text = fin.read()
text = utils.scalePDFMediaBox(text, printer.width(),
width, height)
text = utils.fixupPDFIndices(text)
fout.write(text)
fout.close()
fin.close()
os.remove(self.filename)
os.rename(tmpfile, self.filename)
def _writeFileHeader(self, fileobj, type):
"""Write a header to a saved file of type."""
fileobj.write('# Veusz %s (version %s)\n' % (type, utils.version()))
fileobj.write('# Saved at %s\n\n' %
datetime.datetime.utcnow().isoformat())
self.history_posn = newpos
# user has modified text since last set
if self.isModified():
self.entered_text = text
# replace the text in the control
text = self.history[ self.history_posn ]
self.setText(text)
introtext=u'''Welcome to <b><font color="purple">Veusz %s</font></b> --- a scientific plotting application.<br>
Copyright \u00a9 2003-2011 Jeremy Sanders <[email protected]> and contributors.<br>
Veusz comes with ABSOLUTELY NO WARRANTY. Veusz is Free Software, and you are<br>
welcome to redistribute it under certain conditions. Enter "GPL()" for details.<br>
This window is a Python command line console and acts as a calculator.<br>
''' % utils.version()
class ConsoleWindow(qt4.QDockWidget):
""" A python-like qt console."""
def __init__(self, thedocument, *args):
qt4.QDockWidget.__init__(self, *args)
self.setWindowTitle("Console - Veusz")
self.setObjectName("veuszconsolewindow")
# arrange sub-widgets in a vbox
self.vbox = qt4.QWidget()
self.setWidget(self.vbox)
vlayout = qt4.QVBoxLayout(self.vbox)
vlayout.setMargin( vlayout.margin()/4 )
vlayout.setSpacing( vlayout.spacing()/4 )
def __init__(self):
qt.QApplication.__init__(self, sys.argv)
self.lastWindowClosed.connect(self.quit)
self.signalException.connect(self.showException)
# register a signal handler to catch ctrl+C
signal.signal(signal.SIGINT, handleIntSignal)
# parse command line options
parser = argparse.ArgumentParser(
description='Veusz scientific plotting package')
parser.add_argument('--version',
action='version',
version=copyr % utils.version())
parser.add_argument('--unsafe-mode',
action='store_true',
help='disable safety checks when running documents'
' or scripts')
parser.add_argument('--listen',
action='store_true',
help='read and execute Veusz commands from stdin,'
' replacing veusz_listen')
parser.add_argument(
'--quiet',
action='store_true',
help='if in listening mode, do not open a window but'
' execute commands quietly')
parser.add_argument('--export',
action='append',
metavar='FILE',
help='export the next document to this'
' output image file, exiting when finished')
parser.add_argument('--export-option',
action='append',
metavar='VAL',
help='add option when exporting file')
parser.add_argument('--embed-remote',
action='store_true',
help='(internal - not for external use)')
parser.add_argument('--plugin',
action='append',
metavar='FILE',
help='load the plugin from the file given for '
'the session')
parser.add_argument('--translation',
metavar='FILE',
help='load the translation .qm file given')
parser.add_argument('docs',
metavar='FILE',
nargs='*',
help='document to load')
self.args = args = parser.parse_args()
args.docs = convertArgsUnicode(args.docs)
# export files to make images
if args.export:
if len(args.export) != len(args.docs):
parser.error(
'export option needs same number of documents and '
'output files')
args.export = convertArgsUnicode(args.export)
self.openeventfiles = []
self.startupdone = False
self.splash = None
self.trans = None
# user has modified text since last set
if self.isModified():
self.entered_text = text
# replace the text in the control
text = self.history[self.history_posn]
self.setText(text)
introtext = _(
u'''Welcome to <b><font color="purple">Veusz %s</font></b> --- a scientific plotting application.<br>
Copyright \u00a9 2003-2012 Jeremy Sanders <[email protected]> and contributors.<br>
Veusz comes with ABSOLUTELY NO WARRANTY. Veusz is Free Software, and you are<br>
welcome to redistribute it under certain conditions. Enter "GPL()" for details.<br>
This window is a Python command line console and acts as a calculator.<br>
''') % utils.version()
class ConsoleWindow(qt4.QDockWidget):
""" A python-like qt console."""
def __init__(self, thedocument, *args):
qt4.QDockWidget.__init__(self, *args)
self.setWindowTitle(_("Console - Veusz"))
self.setObjectName("veuszconsolewindow")
# arrange sub-widgets in a vbox
self.vbox = qt4.QWidget()
self.setWidget(self.vbox)
vlayout = qt4.QVBoxLayout(self.vbox)
vlayout.setMargin(vlayout.margin() / 4)
vlayout.setSpacing(vlayout.spacing() / 4)
self.history_posn = newpos
# user has modified text since last set
if self.isModified():
self.entered_text = text
# replace the text in the control
text = self.history[ self.history_posn ]
self.setText(text)
introtext=_(u'''Welcome to <b><font color="purple">Veusz %s</font></b> --- a scientific plotting application.<br>
Copyright \u00a9 2003-2012 Jeremy Sanders <[email protected]> and contributors.<br>
Veusz comes with ABSOLUTELY NO WARRANTY. Veusz is Free Software, and you are<br>
welcome to redistribute it under certain conditions. Enter "GPL()" for details.<br>
This window is a Python command line console and acts as a calculator.<br>
''') % utils.version()
class ConsoleWindow(qt4.QDockWidget):
""" A python-like qt console."""
def __init__(self, thedocument, *args):
qt4.QDockWidget.__init__(self, *args)
self.setWindowTitle(_("Console - Veusz"))
self.setObjectName("veuszconsolewindow")
# arrange sub-widgets in a vbox
self.vbox = qt4.QWidget()
self.setWidget(self.vbox)
vlayout = qt4.QVBoxLayout(self.vbox)
vlayout.setMargin( vlayout.margin()/4 )
vlayout.setSpacing( vlayout.spacing()/4 )
