forked from openlp/openlp
Pull preview_list_widget out into separate file. Not yet changed calls to this new class.
This commit is contained in:
parent
7133c0ef0b
commit
9220beba78
174
openlp/core/ui/listpreviewwidget.py
Normal file
174
openlp/core/ui/listpreviewwidget.py
Normal file
@ -0,0 +1,174 @@
|
||||
# -*- coding: utf-8 -*-
|
||||
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
|
||||
|
||||
###############################################################################
|
||||
# OpenLP - Open Source Lyrics Projection #
|
||||
# --------------------------------------------------------------------------- #
|
||||
# Copyright (c) 2008-2013 Raoul Snyman #
|
||||
# Portions copyright (c) 2008-2013 Tim Bentley, Gerald Britton, Jonathan #
|
||||
# Corwin, Samuel Findlay, Michael Gorven, Scott Guerrieri, Matthias Hub, #
|
||||
# Meinert Jordan, Armin Köhler, Erik Lundin, Edwin Lunando, Brian T. Meyer. #
|
||||
# Joshua Miller, Stevan Pettit, Andreas Preikschat, Mattias Põldaru, #
|
||||
# Christian Richter, Philip Ridout, Simon Scudder, Jeffrey Smith, #
|
||||
# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Dave Warnock, #
|
||||
# Frode Woldsund, Martin Zibricky, Patrick Zimmermann #
|
||||
# --------------------------------------------------------------------------- #
|
||||
# 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; version 2 of the License. #
|
||||
# #
|
||||
# This program is distributed in the hope that it will be useful, but WITHOUT #
|
||||
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
|
||||
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
|
||||
# more details. #
|
||||
# #
|
||||
# You should have received a copy of the GNU General Public License along #
|
||||
# with this program; if not, write to the Free Software Foundation, Inc., 59 #
|
||||
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
|
||||
###############################################################################
|
||||
"""
|
||||
The :mod:`slidecontroller` module contains the most important part of OpenLP - the slide controller
|
||||
"""
|
||||
|
||||
from PyQt4 import QtCore, QtGui
|
||||
|
||||
from openlp.core.lib import ImageSource, Registry, ServiceItem
|
||||
|
||||
class ListPreviewWidget(object):
|
||||
def __init__(self, parent, is_live):
|
||||
# Controller list view
|
||||
self.is_live = is_live
|
||||
self.preview_table_widget = QtGui.QTableWidget(parent)
|
||||
self.preview_table_widget.setColumnCount(1)
|
||||
self.preview_table_widget.horizontalHeader().setVisible(False)
|
||||
self.preview_table_widget.setColumnWidth(0, parent.width())
|
||||
self.preview_table_widget.setObjectName(u'preview_table_widget')
|
||||
self.preview_table_widget.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
|
||||
self.preview_table_widget.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
|
||||
self.preview_table_widget.setEditTriggers(QtGui.QAbstractItemView.NoEditTriggers)
|
||||
self.preview_table_widget.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
|
||||
self.preview_table_widget.setAlternatingRowColors(True)
|
||||
self.service_item = ServiceItem()
|
||||
self.clicked = QtCore.pyqtSignal()
|
||||
self.double_clicked = QtCore.pyqtSignal()
|
||||
if not self.is_live:
|
||||
self.preview_table_widget.doubleClicked.connect(self.double_clicked)
|
||||
self.preview_table_widget.clicked.connect(self.clicked)
|
||||
|
||||
def clicked(self):
|
||||
self.clicked.emit()
|
||||
|
||||
def double_clicked(self):
|
||||
self.double_clicked.emit()
|
||||
|
||||
def get_preview_widget(self):
|
||||
return self.preview_table_widget
|
||||
|
||||
def set_active(self, active):
|
||||
if active:
|
||||
self.preview_table_widget.show()
|
||||
else:
|
||||
self.preview_table_widget.hide()
|
||||
|
||||
def replace_service_manager_item(self, service_item, width):
|
||||
self.service_item = service_item
|
||||
self._refresh(width)
|
||||
|
||||
def preview_size_changed(self, width, ratio):
|
||||
"""
|
||||
Takes care of the SlidePreview's size. Is called when one of the the
|
||||
splitters is moved or when the screen size is changed. Note, that this
|
||||
method is (also) called frequently from the mainwindow *paintEvent*.
|
||||
"""
|
||||
self.preview_table_widget.setColumnWidth(0, self.preview_table_widget.viewport().size().width())
|
||||
if self.service_item:
|
||||
# Sort out songs, bibles, etc.
|
||||
if self.service_item.is_text():
|
||||
self.preview_table_widget.resizeRowsToContents()
|
||||
else:
|
||||
# Sort out image heights.
|
||||
for framenumber in range(len(self.service_item.get_frames())):
|
||||
self.preview_table_widget.setRowHeight(framenumber, width / ratio)
|
||||
|
||||
def _refresh(self, width, ratio):
|
||||
"""
|
||||
Loads a ServiceItem into the system from ServiceManager
|
||||
Display the slide number passed
|
||||
"""
|
||||
self.preview_table_widget.clear()
|
||||
self.preview_table_widget.setRowCount(0)
|
||||
self.preview_table_widget.setColumnWidth(0, width)
|
||||
row = 0
|
||||
text = []
|
||||
for framenumber, frame in enumerate(self.service_item.get_frames()):
|
||||
self.preview_table_widget.setRowCount(self.preview_table_widget.rowCount() + 1)
|
||||
item = QtGui.QTableWidgetItem()
|
||||
slideHeight = 0
|
||||
if self.service_item.is_text():
|
||||
if frame[u'verseTag']:
|
||||
# These tags are already translated.
|
||||
verse_def = frame[u'verseTag']
|
||||
verse_def = u'%s%s' % (verse_def[0], verse_def[1:])
|
||||
two_line_def = u'%s\n%s' % (verse_def[0], verse_def[1:])
|
||||
row = two_line_def
|
||||
else:
|
||||
row += 1
|
||||
item.setText(frame[u'text'])
|
||||
else:
|
||||
label = QtGui.QLabel()
|
||||
label.setMargin(4)
|
||||
if self.service_item.is_media():
|
||||
label.setAlignment(QtCore.Qt.AlignHCenter | QtCore.Qt.AlignVCenter)
|
||||
else:
|
||||
label.setScaledContents(True)
|
||||
self.preview_table_widget.setCellWidget(framenumber, 0, label)
|
||||
slideHeight = width / ratio
|
||||
row += 1
|
||||
text.append(unicode(row))
|
||||
self.preview_table_widget.setItem(framenumber, 0, item)
|
||||
if slideHeight:
|
||||
self.preview_table_widget.setRowHeight(framenumber, slideHeight)
|
||||
self.preview_table_widget.setVerticalHeaderLabels(text)
|
||||
if self.service_item.is_text():
|
||||
self.preview_table_widget.resizeRowsToContents()
|
||||
self.preview_table_widget.setColumnWidth(0, self.preview_table_widget.viewport().size().width())
|
||||
#stuff happens here, perhaps the setFocus has to happen later...
|
||||
self.preview_table_widget.setFocus()
|
||||
|
||||
def __updatePreviewSelection(self, slideno):
|
||||
"""
|
||||
Utility method to update the selected slide in the list.
|
||||
"""
|
||||
if slideno > self.preview_table_widget.rowCount():
|
||||
self.preview_table_widget.selectRow(
|
||||
self.preview_table_widget.rowCount() - 1)
|
||||
else:
|
||||
self.__checkUpdateSelectedSlide(slideno)
|
||||
|
||||
def __checkUpdateSelectedSlide(self, row):
|
||||
"""
|
||||
Check if this slide has been updated
|
||||
"""
|
||||
if row + 1 < self.preview_table_widget.rowCount():
|
||||
self.preview_table_widget.scrollToItem(self.preview_table_widget.item(row + 1, 0))
|
||||
self.preview_table_widget.selectRow(row)
|
||||
|
||||
def _get_image_manager(self):
|
||||
"""
|
||||
Adds the image manager to the class dynamically
|
||||
"""
|
||||
if not hasattr(self, u'_image_manager'):
|
||||
self._image_manager = Registry().get(u'image_manager')
|
||||
return self._image_manager
|
||||
|
||||
image_manager = property(_get_image_manager)
|
||||
|
||||
def _get_main_window(self):
|
||||
"""
|
||||
Adds the main window to the class dynamically
|
||||
"""
|
||||
if not hasattr(self, u'_main_window'):
|
||||
self._main_window = Registry().get(u'main_window')
|
||||
return self._main_window
|
||||
|
||||
main_window = property(_get_main_window)
|
Loading…
Reference in New Issue
Block a user