Source code for camelot.view.controls.progress_dialog

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"""Functions and classes to use a progress dialog in combination with
a model thread"""

import logging

from camelot.core.utils import ugettext as _
from camelot.view.art import Icon

from PyQt4 import QtGui, QtCore

LOGGER = logging.getLogger( 'camelot.view.controls.progress_dialog' )

[docs]class ProgressDialog(QtGui.QProgressDialog): """ A Progress Dialog to be used in combination with a post to the model thread: to display a progress dialog until my_function has finished:: d = ProgressDialog() post(my_function, d.finished, d.exception) d.exec_() .. image:: /_static/controls/progress_dialog.png """ progress_icon = Icon('tango/32x32/actions/appointment-new.png') def __init__(self, name, icon=progress_icon): QtGui.QProgressDialog.__init__( self, QtCore.QString(), _('Cancel'), 0, 0 ) label = QtGui.QLabel( unicode(name) ) #label.setPixmap(icon.getQPixmap()) self.setLabel( label ) self.setWindowTitle( _('Please wait') ) self.setMinimumDuration( 1 ) @QtCore.pyqtSlot(bool) @QtCore.pyqtSlot()
[docs] def finished(self, success=True): self.close()
@QtCore.pyqtSlot(object)
[docs] def exception(self, exception_info): from camelot.view.controls.exception import model_thread_exception_message_box model_thread_exception_message_box(exception_info) self.finished(False)
@QtCore.pyqtSlot(object)
[docs] def display_chart(self, chart ): from camelot.view.controls.editors import ChartEditor litebox = ChartEditor.show_fullscreen_chart(chart, self) litebox.closed_signal.connect( self.close )
@QtCore.pyqtSlot(object)
[docs] def display_pixmap(self, pixmap): """ :param image: a camelot.view.art.Pixmap object """ from camelot.view.controls.liteboxview import LiteBoxView litebox = LiteBoxView(parent=self) litebox.closed_signal.connect( self.close ) litebox.show_fullscreen_pixmap( pixmap.getQPixmap() )
@QtCore.pyqtSlot(object)
[docs] def exit(self, return_code): """Stop the application event loop, with the given return code""" LOGGER.info( 'exit application with code %s'%return_code ) QtGui.QApplication.exit( int( return_code ) )

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