2013-04-14 21:38:40 +00:00
|
|
|
# -*- 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
|
|
|
|
|
2013-04-15 17:26:18 +00:00
|
|
|
from openlp.core.lib import ImageSource, Registry, ServiceItem
|
2013-04-15 17:12:47 +00:00
|
|
|
|
2013-04-14 21:38:40 +00:00
|
|
|
|
2013-04-15 18:01:59 +00:00
|
|
|
class ListPreviewWidget(QtCore.QObject):
|
|
|
|
clicked = QtCore.pyqtSignal()
|
|
|
|
double_clicked = QtCore.pyqtSignal()
|
|
|
|
|
2013-04-14 21:38:40 +00:00
|
|
|
def __init__(self, parent, is_live):
|
2013-04-15 18:01:59 +00:00
|
|
|
super(QtCore.QObject, self).__init__()
|
2013-04-14 21:38:40 +00:00
|
|
|
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()
|
|
|
|
if not self.is_live:
|
2013-04-15 18:01:59 +00:00
|
|
|
self.preview_table_widget.doubleClicked.connect(self._double_clicked)
|
|
|
|
self.preview_table_widget.clicked.connect(self._clicked)
|
2013-04-14 21:38:40 +00:00
|
|
|
|
2013-04-15 18:01:59 +00:00
|
|
|
def _clicked(self):
|
2013-04-14 21:38:40 +00:00
|
|
|
self.clicked.emit()
|
|
|
|
|
2013-04-15 18:01:59 +00:00
|
|
|
def _double_clicked(self):
|
2013-04-14 21:38:40 +00:00
|
|
|
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 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)
|
|
|
|
|
2013-04-15 17:26:18 +00:00
|
|
|
def replace_service_manager_item(self, service_item, width, ratio, slideno):
|
2013-04-14 21:38:40 +00:00
|
|
|
"""
|
|
|
|
Loads a ServiceItem into the system from ServiceManager
|
|
|
|
Display the slide number passed
|
|
|
|
"""
|
2013-04-15 16:33:50 +00:00
|
|
|
self.service_item = service_item
|
2013-04-14 21:38:40 +00:00
|
|
|
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)
|
2013-04-15 17:26:18 +00:00
|
|
|
if self.service_item.is_command():
|
|
|
|
label.setPixmap(QtGui.QPixmap(frame[u'image']))
|
|
|
|
else:
|
|
|
|
# If current slide set background to image
|
|
|
|
if framenumber == slideno:
|
|
|
|
self.service_item.bg_image_bytes = self.image_manager.get_image_bytes(frame[u'path'],
|
|
|
|
ImageSource.ImagePlugin)
|
|
|
|
image = self.image_manager.get_image(frame[u'path'], ImageSource.ImagePlugin)
|
|
|
|
label.setPixmap(QtGui.QPixmap.fromImage(image))
|
2013-04-14 21:38:40 +00:00
|
|
|
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())
|
2013-04-15 16:33:50 +00:00
|
|
|
#stuff happens here, perhaps the setFocus() has to happen later...
|
2013-04-14 21:38:40 +00:00
|
|
|
self.preview_table_widget.setFocus()
|
|
|
|
|
2013-04-15 16:33:50 +00:00
|
|
|
def update_preview_selection(self, slideno):
|
2013-04-14 21:38:40 +00:00
|
|
|
"""
|
|
|
|
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:
|
2013-04-15 16:33:50 +00:00
|
|
|
self.check_update_selected_slide(slideno)
|
2013-04-14 21:38:40 +00:00
|
|
|
|
2013-04-15 16:33:50 +00:00
|
|
|
def check_update_selected_slide(self, row):
|
2013-04-14 21:38:40 +00:00
|
|
|
"""
|
|
|
|
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)
|
|
|
|
|
2013-04-15 17:12:47 +00:00
|
|
|
def currentRow(self):
|
|
|
|
return self.preview_table_widget.currentRow()
|
|
|
|
|
|
|
|
def rowCount(self):
|
|
|
|
return self.preview_table_widget.rowCount()
|
|
|
|
|
2013-04-14 21:38:40 +00:00
|
|
|
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
|
|
|
|
|
2013-04-15 17:26:18 +00:00
|
|
|
main_window = property(_get_main_window)
|
|
|
|
|