forked from openlp/openlp
979 lines
40 KiB
Python
979 lines
40 KiB
Python
# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2010 Raoul Snyman #
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# Portions copyright (c) 2008-2010 Tim Bentley, Jonathan Corwin, Michael #
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# Gorven, Scott Guerrieri, Christian Richter, Maikel Stuivenberg, Martin #
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# Thompson, Jon Tibble, Carsten Tinggaard #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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import logging
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import time
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import os
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from PyQt4 import QtCore, QtGui
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from PyQt4.phonon import Phonon
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from openlp.core.ui import HideMode
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from openlp.core.lib import OpenLPToolbar, Receiver, resize_image, \
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ItemCapabilities, translate
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log = logging.getLogger(__name__)
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class SlideThread(QtCore.QThread):
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"""
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A special Qt thread class to speed up the display of text based frames.
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This is threaded so it loads the frames in background
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"""
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def __init__(self, parent, prefix, count):
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QtCore.QThread.__init__(self, parent)
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self.prefix = prefix
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self.count = count
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def run(self):
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"""
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Run the thread.
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"""
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time.sleep(1)
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for i in range(0, self.count):
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Receiver.send_message(u'%s_slide_cache' % self.prefix, i)
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class SlideList(QtGui.QTableWidget):
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"""
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Customised version of QTableWidget which can respond to keyboard
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events.
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"""
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def __init__(self, parent=None, name=None):
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QtGui.QTableWidget.__init__(self, parent.Controller)
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self.parent = parent
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self.hotkeyMap = {
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QtCore.Qt.Key_Return: 'servicemanager_next_item',
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QtCore.Qt.Key_Space: 'slidecontroller_live_next_noloop',
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QtCore.Qt.Key_Enter: 'slidecontroller_live_next_noloop',
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QtCore.Qt.Key_0: 'servicemanager_next_item',
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QtCore.Qt.Key_Backspace: 'slidecontroller_live_previous_noloop'}
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def keyPressEvent(self, event):
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if isinstance(event, QtGui.QKeyEvent):
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#here accept the event and do something
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if event.key() == QtCore.Qt.Key_Up:
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self.parent.onSlideSelectedPrevious()
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event.accept()
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elif event.key() == QtCore.Qt.Key_Down:
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self.parent.onSlideSelectedNext()
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event.accept()
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elif event.key() == QtCore.Qt.Key_PageUp:
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self.parent.onSlideSelectedFirst()
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event.accept()
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elif event.key() == QtCore.Qt.Key_PageDown:
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self.parent.onSlideSelectedLast()
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event.accept()
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elif event.key() in self.hotkeyMap and self.parent.isLive:
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Receiver.send_message(self.hotkeyMap[event.key()])
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event.accept()
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event.ignore()
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else:
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event.ignore()
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class SlideController(QtGui.QWidget):
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"""
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SlideController is the slide controller widget. This widget is what the
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user uses to control the displaying of verses/slides/etc on the screen.
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"""
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def __init__(self, parent, settingsmanager, isLive=False):
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"""
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Set up the Slide Controller.
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"""
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QtGui.QWidget.__init__(self, parent)
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self.settingsmanager = settingsmanager
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self.isLive = isLive
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self.parent = parent
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self.mainDisplay = self.parent.displayManager.mainDisplay
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self.loopList = [
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u'Start Loop',
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u'Stop Loop',
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u'Loop Separator',
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u'Image SpinBox'
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]
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self.songEditList = [
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u'Edit Song',
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]
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self.timer_id = 0
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self.songEdit = False
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self.selectedRow = 0
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self.serviceItem = None
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self.Panel = QtGui.QWidget(parent.ControlSplitter)
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self.slideList = {}
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self.canDisplay = True
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# Layout for holding panel
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self.PanelLayout = QtGui.QVBoxLayout(self.Panel)
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self.PanelLayout.setSpacing(0)
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self.PanelLayout.setMargin(0)
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# Type label for the top of the slide controller
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self.TypeLabel = QtGui.QLabel(self.Panel)
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if self.isLive:
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self.TypeLabel.setText(translate('SlideController', 'Live'))
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self.split = 1
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self.typePrefix = u'live'
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else:
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self.TypeLabel.setText(translate('SlideController', 'Preview'))
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self.split = 0
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self.typePrefix = u'preview'
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self.TypeLabel.setStyleSheet(u'font-weight: bold; font-size: 12pt;')
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self.TypeLabel.setAlignment(QtCore.Qt.AlignCenter)
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self.PanelLayout.addWidget(self.TypeLabel)
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# Splitter
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self.Splitter = QtGui.QSplitter(self.Panel)
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self.Splitter.setOrientation(QtCore.Qt.Vertical)
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self.Splitter.setOpaqueResize(False)
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self.PanelLayout.addWidget(self.Splitter)
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# Actual controller section
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self.Controller = QtGui.QWidget(self.Splitter)
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self.Controller.setGeometry(QtCore.QRect(0, 0, 100, 536))
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self.Controller.setSizePolicy(
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QtGui.QSizePolicy(QtGui.QSizePolicy.Preferred,
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QtGui.QSizePolicy.Maximum))
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self.ControllerLayout = QtGui.QVBoxLayout(self.Controller)
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self.ControllerLayout.setSpacing(0)
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self.ControllerLayout.setMargin(0)
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# Controller list view
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self.PreviewListWidget = SlideList(self)
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self.PreviewListWidget.setColumnCount(1)
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self.PreviewListWidget.horizontalHeader().setVisible(False)
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self.PreviewListWidget.setColumnWidth(
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0, self.Controller.width())
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self.PreviewListWidget.isLive = self.isLive
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self.PreviewListWidget.setObjectName(u'PreviewListWidget')
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self.PreviewListWidget.setSelectionBehavior(1)
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self.PreviewListWidget.setEditTriggers(
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QtGui.QAbstractItemView.NoEditTriggers)
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self.PreviewListWidget.setHorizontalScrollBarPolicy(
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QtCore.Qt.ScrollBarAlwaysOff)
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self.PreviewListWidget.setAlternatingRowColors(True)
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self.ControllerLayout.addWidget(self.PreviewListWidget)
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# Build the full toolbar
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self.Toolbar = OpenLPToolbar(self)
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sizeToolbarPolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed,
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QtGui.QSizePolicy.Fixed)
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sizeToolbarPolicy.setHorizontalStretch(0)
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sizeToolbarPolicy.setVerticalStretch(0)
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sizeToolbarPolicy.setHeightForWidth(
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self.Toolbar.sizePolicy().hasHeightForWidth())
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self.Toolbar.setSizePolicy(sizeToolbarPolicy)
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if self.isLive:
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self.Toolbar.addToolbarButton(
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u'First Slide', u':/slides/slide_first.png',
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translate('SlideController', 'Move to first'),
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self.onSlideSelectedFirst)
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self.Toolbar.addToolbarButton(
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u'Previous Slide', u':/slides/slide_previous.png',
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translate('SlideController', 'Move to previous'),
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self.onSlideSelectedPrevious)
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self.Toolbar.addToolbarButton(
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u'Next Slide', u':/slides/slide_next.png',
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translate('SlideController', 'Move to next'),
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self.onSlideSelectedNext)
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if self.isLive:
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self.Toolbar.addToolbarButton(
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u'Last Slide', u':/slides/slide_last.png',
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translate('SlideController', 'Move to last'),
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self.onSlideSelectedLast)
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if self.isLive:
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self.Toolbar.addToolbarSeparator(u'Close Separator')
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self.HideMenu = QtGui.QToolButton(self.Toolbar)
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self.HideMenu.setText(translate('SlideController', 'Hide'))
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self.HideMenu.setPopupMode(QtGui.QToolButton.MenuButtonPopup)
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self.Toolbar.addToolbarWidget(u'Hide Menu', self.HideMenu)
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self.HideMenu.setMenu(QtGui.QMenu(
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translate('SlideController', 'Hide'), self.Toolbar))
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self.BlankScreen = QtGui.QAction(QtGui.QIcon( u':/slides/slide_blank.png'), u'Blank Screen', self.HideMenu)
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self.BlankScreen.setCheckable(True)
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QtCore.QObject.connect(self.BlankScreen, QtCore.SIGNAL("triggered(bool)"), self.onBlankDisplay)
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self.ThemeScreen = QtGui.QAction(QtGui.QIcon(u':/slides/slide_theme.png'), u'Blank to Theme', self.HideMenu)
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self.ThemeScreen.setCheckable(True)
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QtCore.QObject.connect(self.BlankScreen, QtCore.SIGNAL("triggered(bool)"), self.onThemeDisplay)
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self.DesktopScreen = QtGui.QAction(QtGui.QIcon(u':/slides/slide_desktop.png'), u'Show Desktop', self.HideMenu)
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self.DesktopScreen.setCheckable(True)
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QtCore.QObject.connect(self.BlankScreen, QtCore.SIGNAL("triggered(bool)"), self.onHideDisplay)
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self.HideMenu.setDefaultAction(self.BlankScreen)
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self.HideMenu.menu().addAction(self.BlankScreen)
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self.HideMenu.menu().addAction(self.ThemeScreen)
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self.HideMenu.menu().addAction(self.DesktopScreen)
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if not self.isLive:
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self.Toolbar.addToolbarSeparator(u'Close Separator')
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self.Toolbar.addToolbarButton(
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u'Go Live', u':/general/general_live.png',
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translate('SlideController', 'Move to live'), self.onGoLive)
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self.Toolbar.addToolbarSeparator(u'Close Separator')
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self.Toolbar.addToolbarButton(
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u'Edit Song', u':/general/general_edit.png',
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translate('SlideController', 'Edit and re-preview Song'),
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self.onEditSong)
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if isLive:
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self.Toolbar.addToolbarSeparator(u'Loop Separator')
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self.Toolbar.addToolbarButton(
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u'Start Loop', u':/media/media_time.png',
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translate('SlideController', 'Start continuous loop'),
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self.onStartLoop)
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self.Toolbar.addToolbarButton(
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u'Stop Loop', u':/media/media_stop.png',
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translate('SlideController', 'Stop continuous loop'),
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self.onStopLoop)
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self.DelaySpinBox = QtGui.QSpinBox()
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self.DelaySpinBox.setMinimum(1)
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self.DelaySpinBox.setMaximum(180)
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self.Toolbar.addToolbarWidget(
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u'Image SpinBox', self.DelaySpinBox)
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self.DelaySpinBox.setSuffix(translate('SlideController', 's'))
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self.DelaySpinBox.setToolTip(
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translate('SlideController',
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'Delay between slides in seconds'))
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self.ControllerLayout.addWidget(self.Toolbar)
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#Build a Media ToolBar
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self.Mediabar = OpenLPToolbar(self)
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self.Mediabar.addToolbarButton(
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u'Media Start', u':/slides/media_playback_start.png',
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translate('SlideController', 'Start playing media'),
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self.onMediaPlay)
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self.Mediabar.addToolbarButton(
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u'Media Pause', u':/slides/media_playback_pause.png',
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translate('SlideController', 'Start playing media'),
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self.onMediaPause)
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self.Mediabar.addToolbarButton(
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u'Media Stop', u':/slides/media_playback_stop.png',
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translate('SlideController', 'Start playing media'),
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self.onMediaStop)
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if not self.isLive:
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self.seekSlider = Phonon.SeekSlider()
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self.seekSlider.setGeometry(QtCore.QRect(90, 260, 221, 24))
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self.seekSlider.setObjectName(u'seekSlider')
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self.Mediabar.addToolbarWidget(
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u'Seek Slider', self.seekSlider)
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self.volumeSlider = Phonon.VolumeSlider()
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self.volumeSlider.setGeometry(QtCore.QRect(90, 260, 221, 24))
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self.volumeSlider.setObjectName(u'volumeSlider')
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self.Mediabar.addToolbarWidget(
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u'Audio Volume', self.volumeSlider)
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self.ControllerLayout.addWidget(self.Mediabar)
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# Build the Song Toolbar
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if isLive:
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self.SongMenu = QtGui.QToolButton(self.Toolbar)
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self.SongMenu.setText(translate('SlideController', 'Go to Verse'))
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self.SongMenu.setPopupMode(QtGui.QToolButton.InstantPopup)
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self.Toolbar.addToolbarWidget(u'Song Menu', self.SongMenu)
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self.SongMenu.setMenu(QtGui.QMenu(
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translate('SlideController', 'Go to Verse'), self.Toolbar))
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self.Toolbar.makeWidgetsInvisible([u'Song Menu'])
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# Screen preview area
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self.PreviewFrame = QtGui.QFrame(self.Splitter)
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self.PreviewFrame.setGeometry(QtCore.QRect(0, 0, 300, 225))
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self.PreviewFrame.setSizePolicy(QtGui.QSizePolicy(
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QtGui.QSizePolicy.Preferred, QtGui.QSizePolicy.Minimum,
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QtGui.QSizePolicy.Label))
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self.PreviewFrame.setFrameShape(QtGui.QFrame.StyledPanel)
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self.PreviewFrame.setFrameShadow(QtGui.QFrame.Sunken)
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self.PreviewFrame.setObjectName(u'PreviewFrame')
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self.grid = QtGui.QGridLayout(self.PreviewFrame)
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self.grid.setMargin(8)
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self.grid.setObjectName(u'grid')
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self.SlideLayout = QtGui.QVBoxLayout()
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self.SlideLayout.setSpacing(0)
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self.SlideLayout.setMargin(0)
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self.SlideLayout.setObjectName(u'SlideLayout')
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self.mediaObject = Phonon.MediaObject(self)
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self.video = Phonon.VideoWidget()
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self.video.setVisible(False)
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self.audio = Phonon.AudioOutput(Phonon.VideoCategory, self.mediaObject)
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Phonon.createPath(self.mediaObject, self.video)
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Phonon.createPath(self.mediaObject, self.audio)
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if not self.isLive:
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self.video.setGeometry(QtCore.QRect(0, 0, 300, 225))
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self.video.setVisible(False)
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self.SlideLayout.insertWidget(0, self.video)
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# Actual preview screen
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self.SlidePreview = QtGui.QLabel(self)
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sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed,
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QtGui.QSizePolicy.Fixed)
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sizePolicy.setHorizontalStretch(0)
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sizePolicy.setVerticalStretch(0)
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sizePolicy.setHeightForWidth(
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self.SlidePreview.sizePolicy().hasHeightForWidth())
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self.SlidePreview.setSizePolicy(sizePolicy)
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self.SlidePreview.setFixedSize(
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QtCore.QSize(self.settingsmanager.slidecontroller_image,
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self.settingsmanager.slidecontroller_image / 1.3 ))
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self.SlidePreview.setFrameShape(QtGui.QFrame.Box)
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self.SlidePreview.setFrameShadow(QtGui.QFrame.Plain)
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self.SlidePreview.setLineWidth(1)
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self.SlidePreview.setScaledContents(True)
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self.SlidePreview.setObjectName(u'SlidePreview')
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self.SlideLayout.insertWidget(0, self.SlidePreview)
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self.grid.addLayout(self.SlideLayout, 0, 0, 1, 1)
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# Signals
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QtCore.QObject.connect(self.PreviewListWidget,
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QtCore.SIGNAL(u'clicked(QModelIndex)'), self.onSlideSelected)
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if isLive:
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'slidecontroller_live_spin_delay'),
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self.receiveSpinDelay)
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if isLive:
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self.Toolbar.makeWidgetsInvisible(self.loopList)
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else:
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self.Toolbar.makeWidgetsInvisible(self.songEditList)
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self.Mediabar.setVisible(False)
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'slidecontroller_%s_stop_loop' % self.typePrefix),
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self.onStopLoop)
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'slidecontroller_%s_first' % self.typePrefix),
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self.onSlideSelectedFirst)
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'slidecontroller_%s_next' % self.typePrefix),
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self.onSlideSelectedNext)
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'slidecontroller_%s_previous' % self.typePrefix),
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self.onSlideSelectedPrevious)
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'slidecontroller_%s_next_noloop' % self.typePrefix),
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self.onSlideSelectedNextNoloop)
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'slidecontroller_%s_previous_noloop' %
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self.typePrefix),
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self.onSlideSelectedPreviousNoloop)
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'slidecontroller_%s_last' % self.typePrefix),
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self.onSlideSelectedLast)
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'slidecontroller_%s_change' % self.typePrefix),
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self.onSlideChange)
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'slidecontroller_%s_set' % self.typePrefix),
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self.onSlideSelectedIndex)
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'slidecontroller_%s_blank' % self.typePrefix),
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self.onSlideBlank)
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'slidecontroller_%s_unblank' % self.typePrefix),
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self.onSlideUnblank)
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'slidecontroller_%s_text_request' % self.typePrefix),
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self.onTextRequest)
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QtCore.QObject.connect(self.Splitter,
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QtCore.SIGNAL(u'splitterMoved(int, int)'), self.trackSplitter)
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'config_updated'), self.refreshServiceItem)
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'%s_slide_cache' % self.typePrefix), self.slideCache)
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def widthChanged(self):
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"""
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Handle changes of width from the splitter between the live and preview
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controller. Event only issues when changes have finished
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"""
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width = self.parent.ControlSplitter.sizes()[self.split]
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height = width * self.parent.RenderManager.screen_ratio
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self.PreviewListWidget.setColumnWidth(0, width)
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#Sort out image heights (Songs, bibles excluded)
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if self.serviceItem and not self.serviceItem.is_text():
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for framenumber in range(len(self.serviceItem.get_frames())):
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self.PreviewListWidget.setRowHeight(framenumber, height)
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def trackSplitter(self, tab, pos):
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"""
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Splitter between the slide list and the preview panel
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"""
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pass
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def onSongBarHandler(self):
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request = unicode(self.sender().text())
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slideno = self.slideList[request]
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if slideno > self.PreviewListWidget.rowCount():
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self.PreviewListWidget.selectRow(self.PreviewListWidget.rowCount())
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else:
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self.PreviewListWidget.selectRow(slideno)
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self.onSlideSelected()
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def receiveSpinDelay(self, value):
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self.DelaySpinBox.setValue(int(value))
|
|
|
|
def enableToolBar(self, item):
|
|
"""
|
|
Allows the toolbars to be reconfigured based on Controller Type
|
|
and ServiceItem Type
|
|
"""
|
|
if self.isLive:
|
|
self.enableLiveToolBar(item)
|
|
else:
|
|
self.enablePreviewToolBar(item)
|
|
|
|
def enableLiveToolBar(self, item):
|
|
"""
|
|
Allows the live toolbar to be customised
|
|
"""
|
|
self.Toolbar.setVisible(True)
|
|
self.Mediabar.setVisible(False)
|
|
self.Toolbar.makeWidgetsInvisible([u'Song Menu'])
|
|
self.Toolbar.makeWidgetsInvisible(self.loopList)
|
|
if item.is_text():
|
|
self.Toolbar.makeWidgetsInvisible(self.loopList)
|
|
if QtCore.QSettings().value(
|
|
self.parent.songsSettingsSection + u'/show songbar',
|
|
QtCore.QVariant(True)).toBool() and len(self.slideList) > 0:
|
|
self.Toolbar.makeWidgetsVisible([u'Song Menu'])
|
|
if item.is_capable(ItemCapabilities.AllowsLoop) and \
|
|
len(item.get_frames()) > 1:
|
|
self.Toolbar.makeWidgetsVisible(self.loopList)
|
|
if item.is_media():
|
|
self.Toolbar.setVisible(False)
|
|
self.Mediabar.setVisible(True)
|
|
#self.volumeSlider.setAudioOutput(
|
|
# self.mainDisplay.videoDisplay.audio)
|
|
|
|
def enablePreviewToolBar(self, item):
|
|
"""
|
|
Allows the Preview toolbar to be customised
|
|
"""
|
|
self.Toolbar.setVisible(True)
|
|
self.Mediabar.setVisible(False)
|
|
self.Toolbar.makeWidgetsInvisible(self.songEditList)
|
|
if item.is_capable(ItemCapabilities.AllowsEdit) and item.from_plugin:
|
|
self.Toolbar.makeWidgetsVisible(self.songEditList)
|
|
elif item.is_media():
|
|
self.Toolbar.setVisible(False)
|
|
self.Mediabar.setVisible(True)
|
|
self.volumeSlider.setAudioOutput(self.audio)
|
|
|
|
def refreshServiceItem(self):
|
|
"""
|
|
Method to update the service item if the screen has changed
|
|
"""
|
|
log.debug(u'refreshServiceItem')
|
|
if self.serviceItem:
|
|
if self.serviceItem.is_text() or self.serviceItem.is_image():
|
|
item = self.serviceItem
|
|
item.render()
|
|
self.addServiceManagerItem(item, self.selectedRow)
|
|
|
|
def addServiceItem(self, item):
|
|
"""
|
|
Method to install the service item into the controller
|
|
Called by plugins
|
|
"""
|
|
log.debug(u'addServiceItem')
|
|
before = time.time()
|
|
item.render()
|
|
log.log(15, u'Rendering took %4s' % (time.time() - before))
|
|
slideno = 0
|
|
if self.songEdit:
|
|
slideno = self.selectedRow
|
|
self.songEdit = False
|
|
self._processItem(item, slideno)
|
|
|
|
def replaceServiceManagerItem(self, item):
|
|
"""
|
|
Replacement item following a remote edit
|
|
"""
|
|
if item.__eq__(self.serviceItem):
|
|
self._processItem(item, self.PreviewListWidget.currentRow())
|
|
|
|
def addServiceManagerItem(self, item, slideno):
|
|
"""
|
|
Method to install the service item into the controller and
|
|
request the correct toolbar for the plugin.
|
|
Called by ServiceManager
|
|
"""
|
|
log.debug(u'addServiceManagerItem')
|
|
#If service item is the same as the current on only change slide
|
|
if item.__eq__(self.serviceItem):
|
|
self.PreviewListWidget.selectRow(slideno)
|
|
self.onSlideSelected()
|
|
return
|
|
self._processItem(item, slideno)
|
|
|
|
def _processItem(self, serviceItem, slideno):
|
|
"""
|
|
Loads a ServiceItem into the system from ServiceManager
|
|
Display the slide number passed
|
|
"""
|
|
log.debug(u'processManagerItem')
|
|
self.onStopLoop()
|
|
#If old item was a command tell it to stop
|
|
if self.serviceItem:
|
|
if self.serviceItem.is_command():
|
|
Receiver.send_message(u'%s_stop' %
|
|
self.serviceItem.name.lower(), [serviceItem, self.isLive])
|
|
if self.serviceItem.is_media():
|
|
self.onMediaStop()
|
|
if serviceItem.is_media():
|
|
self.onMediaStart(serviceItem)
|
|
# if self.isLive:
|
|
# blanked = self.blankButton.isChecked()
|
|
# else:
|
|
# blanked = False
|
|
# Receiver.send_message(u'%s_start' % serviceItem.name.lower(),
|
|
# [serviceItem, self.isLive, blanked, slideno])
|
|
self.slideList = {}
|
|
width = self.parent.ControlSplitter.sizes()[self.split]
|
|
#Set pointing cursor when we have somthing to point at
|
|
self.PreviewListWidget.setCursor(QtCore.Qt.PointingHandCursor)
|
|
before = time.time()
|
|
#Clear the old serviceItem cache to release memory
|
|
if self.serviceItem and self.serviceItem is not serviceItem:
|
|
self.serviceItem.clear_cache()
|
|
self.serviceItem = serviceItem
|
|
self.PreviewListWidget.clear()
|
|
self.PreviewListWidget.setRowCount(0)
|
|
self.PreviewListWidget.setColumnWidth(0, width)
|
|
if self.isLive:
|
|
self.SongMenu.menu().clear()
|
|
row = 0
|
|
text = []
|
|
for framenumber, frame in enumerate(self.serviceItem.get_frames()):
|
|
self.PreviewListWidget.setRowCount(
|
|
self.PreviewListWidget.rowCount() + 1)
|
|
item = QtGui.QTableWidgetItem()
|
|
slideHeight = 0
|
|
#It is a based Text Render
|
|
if self.serviceItem.is_text():
|
|
if frame[u'verseTag']:
|
|
bits = frame[u'verseTag'].split(u':')
|
|
tag = u'%s\n%s' % (bits[0][0], bits[1][0:] )
|
|
tag1 = u'%s%s' % (bits[0][0], bits[1][0:] )
|
|
row = tag
|
|
else:
|
|
row += 1
|
|
if self.isLive and frame[u'verseTag'] is not None:
|
|
if tag1 not in self.slideList:
|
|
self.slideList[tag1] = framenumber
|
|
self.SongMenu.menu().addAction(tag1,
|
|
self.onSongBarHandler)
|
|
item.setText(frame[u'text'])
|
|
else:
|
|
label = QtGui.QLabel()
|
|
label.setMargin(4)
|
|
pixmap = resize_image(frame[u'image'],
|
|
self.parent.RenderManager.width,
|
|
self.parent.RenderManager.height)
|
|
label.setScaledContents(True)
|
|
label.setPixmap(QtGui.QPixmap.fromImage(pixmap))
|
|
self.PreviewListWidget.setCellWidget(framenumber, 0, label)
|
|
slideHeight = width * self.parent.RenderManager.screen_ratio
|
|
row += 1
|
|
text.append(unicode(row))
|
|
self.PreviewListWidget.setItem(framenumber, 0, item)
|
|
if slideHeight != 0:
|
|
self.PreviewListWidget.setRowHeight(framenumber, slideHeight)
|
|
self.PreviewListWidget.setVerticalHeaderLabels(text)
|
|
if self.serviceItem.is_text():
|
|
self.PreviewListWidget.resizeRowsToContents()
|
|
self.PreviewListWidget.setColumnWidth(0,
|
|
self.PreviewListWidget.viewport().size().width())
|
|
if slideno > self.PreviewListWidget.rowCount():
|
|
self.PreviewListWidget.selectRow(self.PreviewListWidget.rowCount())
|
|
else:
|
|
self.PreviewListWidget.selectRow(slideno)
|
|
self.enableToolBar(serviceItem)
|
|
self.onSlideSelected()
|
|
self.PreviewListWidget.setFocus()
|
|
Receiver.send_message(u'slidecontroller_%s_started' % self.typePrefix,
|
|
[serviceItem])
|
|
if self.serviceItem.is_text():
|
|
st = SlideThread(
|
|
self, self.typePrefix, len(self.serviceItem.get_frames()))
|
|
st.start()
|
|
log.log(15, u'Display Rendering took %4s' % (time.time() - before))
|
|
|
|
def onTextRequest(self):
|
|
"""
|
|
Return the text for the current item in controller
|
|
"""
|
|
data = []
|
|
if self.serviceItem:
|
|
for framenumber, frame in enumerate(self.serviceItem.get_frames()):
|
|
dataItem = {}
|
|
if self.serviceItem.is_text():
|
|
dataItem[u'tag'] = unicode(frame[u'verseTag'])
|
|
dataItem[u'text'] = unicode(frame[u'text'])
|
|
else:
|
|
dataItem[u'tag'] = unicode(framenumber)
|
|
dataItem[u'text'] = u''
|
|
dataItem[u'selected'] = \
|
|
(self.PreviewListWidget.currentRow() == framenumber)
|
|
data.append(dataItem)
|
|
Receiver.send_message(u'slidecontroller_%s_text_response'
|
|
% self.typePrefix, data)
|
|
|
|
#Screen event methods
|
|
def onSlideSelectedFirst(self):
|
|
"""
|
|
Go to the first slide.
|
|
"""
|
|
if not self.serviceItem:
|
|
return
|
|
Receiver.send_message(u'%s_first' % self.serviceItem.name.lower(),
|
|
[self.serviceItem, self.isLive])
|
|
if self.serviceItem.is_command():
|
|
self.updatePreview()
|
|
else:
|
|
self.PreviewListWidget.selectRow(0)
|
|
self.onSlideSelected()
|
|
|
|
def onSlideSelectedIndex(self, message):
|
|
"""
|
|
Go to the requested slide
|
|
"""
|
|
index = int(message[0])
|
|
if not self.serviceItem:
|
|
return
|
|
Receiver.send_message(u'%s_slide' % self.serviceItem.name.lower(),
|
|
[self.serviceItem, self.isLive, index])
|
|
if self.serviceItem.is_command():
|
|
self.updatePreview()
|
|
else:
|
|
self.PreviewListWidget.selectRow(index)
|
|
self.onSlideSelected()
|
|
|
|
def mainDisplaySetBackground(self):
|
|
"""
|
|
Allow the main display to blank the main display at startup time
|
|
"""
|
|
log.debug(u'mainDisplaySetBackground')
|
|
if not self.mainDisplay.primary:
|
|
self.blankButton.setChecked(True)
|
|
|
|
def onSlideBlank(self):
|
|
"""
|
|
Handle the slidecontroller blank event
|
|
"""
|
|
self.onBlankDisplay(True)
|
|
|
|
def onSlideUnblank(self):
|
|
"""
|
|
Handle the slidecontroller unblank event
|
|
"""
|
|
self.onBlankDisplay(False)
|
|
|
|
def onBlankDisplay(self, checked):
|
|
"""
|
|
Handle the blank screen button actions
|
|
"""
|
|
log.debug(u'onBlankDisplay %d' % checked)
|
|
self.HideMenu.setDefaultAction(self.BlankScreen)
|
|
self.BlankScreen.setCheckable(True)
|
|
self.BlankScreen.setChecked(True)
|
|
self.ThemeScreen.setChecked(False)
|
|
self.DesktopScreen.setChecked(False)
|
|
self.canDisplay = not checked
|
|
QtCore.QSettings().setValue(
|
|
self.parent.generalSettingsSection + u'/screen blank',
|
|
QtCore.QVariant(checked))
|
|
if checked:
|
|
Receiver.send_message(u'maindisplay_hide', HideMode.Blank)
|
|
self.blankPlugin(True)
|
|
else:
|
|
Receiver.send_message(u'maindisplay_show')
|
|
self.blankPlugin(False)
|
|
|
|
def onThemeDisplay(self, checked):
|
|
"""
|
|
Handle the Theme screen button
|
|
"""
|
|
log.debug(u'onThemeDisplay %d' % checked)
|
|
self.HideMenu.setDefaultAction(self.ThemeScreen)
|
|
self.ThemeScreen.setCheckable(True)
|
|
self.BlankScreen.setChecked(False)
|
|
self.ThemeScreen.setChecked(True)
|
|
self.DesktopScreen.setChecked(False)
|
|
self.canDisplay = False
|
|
if checked:
|
|
Receiver.send_message(u'maindisplay_hide', HideMode.Theme)
|
|
self.blankPlugin(True)
|
|
else:
|
|
Receiver.send_message(u'maindisplay_show')
|
|
self.blankPlugin(False)
|
|
|
|
def onHideDisplay(self, checked):
|
|
"""
|
|
Handle the Hide screen button
|
|
"""
|
|
log.debug(u'onHideDisplay %d' % checked)
|
|
self.HideMenu.setDefaultAction(self.DesktopScreen)
|
|
self.DesktopScreen.setCheckable(True)
|
|
self.BlankScreen.setChecked(False)
|
|
self.ThemeScreen.setChecked(False)
|
|
self.DesktopScreen.setChecked(True)
|
|
self.canDisplay = False
|
|
if checked:
|
|
Receiver.send_message(u'maindisplay_hide', HideMode.Screen)
|
|
self.hidePlugin(True)
|
|
else:
|
|
Receiver.send_message(u'maindisplay_show')
|
|
self.hidePlugin(False)
|
|
|
|
def blankPlugin(self, blank):
|
|
"""
|
|
Blank the display screen within a plugin if required.
|
|
"""
|
|
log.debug(u'blankPlugin %d ', blank)
|
|
if self.serviceItem is not None:
|
|
if blank:
|
|
Receiver.send_message(u'%s_blank'
|
|
% self.serviceItem.name.lower(),
|
|
[self.serviceItem, self.isLive])
|
|
else:
|
|
Receiver.send_message(u'%s_unblank'
|
|
% self.serviceItem.name.lower(),
|
|
[self.serviceItem, self.isLive])
|
|
|
|
def hidePlugin(self, hide):
|
|
"""
|
|
Blank the display screen.
|
|
"""
|
|
if self.serviceItem is not None:
|
|
if hide:
|
|
Receiver.send_message(u'%s_hide'
|
|
% self.serviceItem.name.lower(),
|
|
[self.serviceItem, self.isLive])
|
|
else:
|
|
Receiver.send_message(u'%s_unblank'
|
|
% self.serviceItem.name.lower(),
|
|
[self.serviceItem, self.isLive])
|
|
|
|
def slideCache(self, slide):
|
|
"""
|
|
Generate a slide cache item rendered and ready for use
|
|
in the background.
|
|
"""
|
|
self.serviceItem.get_rendered_frame(int(slide))
|
|
|
|
def onSlideSelected(self):
|
|
"""
|
|
Generate the preview when you click on a slide.
|
|
if this is the Live Controller also display on the screen
|
|
"""
|
|
row = self.PreviewListWidget.currentRow()
|
|
self.selectedRow = 0
|
|
if row > -1 and row < self.PreviewListWidget.rowCount():
|
|
Receiver.send_message(u'%s_slide' % self.serviceItem.name.lower(),
|
|
[self.serviceItem, self.isLive, row])
|
|
if self.serviceItem.is_command() and self.isLive:
|
|
self.updatePreview()
|
|
else:
|
|
before = time.time()
|
|
frame = self.serviceItem.get_rendered_frame(row)
|
|
if isinstance(frame, QtGui.QImage):
|
|
self.SlidePreview.setPixmap(QtGui.QPixmap.fromImage(frame))
|
|
else:
|
|
if isinstance(frame[u'main'], basestring):
|
|
self.SlidePreview.setPixmap(
|
|
QtGui.QPixmap(frame[u'main']))
|
|
else:
|
|
self.SlidePreview.setPixmap(
|
|
QtGui.QPixmap.fromImage(frame[u'main']))
|
|
log.log(
|
|
15, u'Slide Rendering took %4s' % (time.time() - before))
|
|
if self.isLive:
|
|
self.mainDisplay.frameView(frame, True)#, self.canDisplay)
|
|
self.selectedRow = row
|
|
Receiver.send_message(u'slidecontroller_%s_changed' % self.typePrefix,
|
|
row)
|
|
|
|
def onSlideChange(self, row):
|
|
"""
|
|
The slide has been changed. Update the slidecontroller accordingly
|
|
"""
|
|
self.PreviewListWidget.selectRow(row)
|
|
self.updatePreview()
|
|
Receiver.send_message(u'slidecontroller_%s_changed' % self.typePrefix,
|
|
row)
|
|
|
|
def updatePreview(self):
|
|
rm = self.parent.RenderManager
|
|
if not rm.screens.current[u'primary']:
|
|
# Grab now, but try again in a couple of seconds if slide change
|
|
# is slow
|
|
QtCore.QTimer.singleShot(0.5, self.grabMainDisplay)
|
|
QtCore.QTimer.singleShot(2.5, self.grabMainDisplay)
|
|
else:
|
|
label = self.PreviewListWidget.cellWidget(
|
|
self.PreviewListWidget.currentRow(), 1)
|
|
self.SlidePreview.setPixmap(label.pixmap())
|
|
|
|
def grabMainDisplay(self):
|
|
rm = self.parent.RenderManager
|
|
winid = QtGui.QApplication.desktop().winId()
|
|
rect = rm.screens.current[u'size']
|
|
winimg = QtGui.QPixmap.grabWindow(winid, rect.x(),
|
|
rect.y(), rect.width(), rect.height())
|
|
self.SlidePreview.setPixmap(winimg)
|
|
|
|
def onSlideSelectedNextNoloop(self):
|
|
self.onSlideSelectedNext(False)
|
|
|
|
def onSlideSelectedNext(self, loop=True):
|
|
"""
|
|
Go to the next slide.
|
|
"""
|
|
if not self.serviceItem:
|
|
return
|
|
Receiver.send_message(u'%s_next' % self.serviceItem.name.lower(),
|
|
[self.serviceItem, self.isLive])
|
|
if self.serviceItem.is_command() and self.isLive:
|
|
self.updatePreview()
|
|
else:
|
|
row = self.PreviewListWidget.currentRow() + 1
|
|
if row == self.PreviewListWidget.rowCount():
|
|
if loop:
|
|
row = 0
|
|
else:
|
|
Receiver.send_message('servicemanager_next_item')
|
|
return
|
|
self.PreviewListWidget.selectRow(row)
|
|
self.onSlideSelected()
|
|
|
|
def onSlideSelectedPreviousNoloop(self):
|
|
self.onSlideSelectedPrevious(False)
|
|
|
|
def onSlideSelectedPrevious(self, loop=True):
|
|
"""
|
|
Go to the previous slide.
|
|
"""
|
|
if not self.serviceItem:
|
|
return
|
|
Receiver.send_message(u'%s_previous' % self.serviceItem.name.lower(),
|
|
[self.serviceItem, self.isLive])
|
|
if self.serviceItem.is_command() and self.isLive:
|
|
self.updatePreview()
|
|
else:
|
|
row = self.PreviewListWidget.currentRow() - 1
|
|
if row == -1:
|
|
if loop:
|
|
row = self.PreviewListWidget.rowCount() - 1
|
|
else:
|
|
row = 0
|
|
self.PreviewListWidget.selectRow(row)
|
|
self.onSlideSelected()
|
|
|
|
def onSlideSelectedLast(self):
|
|
"""
|
|
Go to the last slide.
|
|
"""
|
|
if not self.serviceItem:
|
|
return
|
|
Receiver.send_message(u'%s_last' % self.serviceItem.name.lower(),
|
|
[self.serviceItem, self.isLive])
|
|
if self.serviceItem.is_command():
|
|
self.updatePreview()
|
|
else:
|
|
self.PreviewListWidget.selectRow(
|
|
self.PreviewListWidget.rowCount() - 1)
|
|
self.onSlideSelected()
|
|
|
|
def onStartLoop(self):
|
|
"""
|
|
Start the timer loop running and store the timer id
|
|
"""
|
|
if self.PreviewListWidget.rowCount() > 1:
|
|
self.timer_id = self.startTimer(
|
|
int(self.DelaySpinBox.value()) * 1000)
|
|
|
|
def onStopLoop(self):
|
|
"""
|
|
Stop the timer loop running
|
|
"""
|
|
if self.timer_id != 0:
|
|
self.killTimer(self.timer_id)
|
|
self.timer_id = 0
|
|
|
|
def timerEvent(self, event):
|
|
"""
|
|
If the timer event is for this window select next slide
|
|
"""
|
|
if event.timerId() == self.timer_id:
|
|
self.onSlideSelectedNext()
|
|
|
|
def onEditSong(self):
|
|
"""
|
|
From the preview display requires the service Item to be editied
|
|
"""
|
|
self.songEdit = True
|
|
Receiver.send_message(u'%s_edit' % self.serviceItem.name.lower(),
|
|
u'P:%s' % self.serviceItem.editId)
|
|
|
|
def onGoLive(self):
|
|
"""
|
|
If preview copy slide item to live
|
|
"""
|
|
row = self.PreviewListWidget.currentRow()
|
|
if row > -1 and row < self.PreviewListWidget.rowCount():
|
|
self.parent.LiveController.addServiceManagerItem(
|
|
self.serviceItem, row)
|
|
|
|
def onMediaStart(self, item):
|
|
"""
|
|
Respond to the arrival of a media service item
|
|
"""
|
|
log.debug(u'SlideController onMediaStart')
|
|
if self.isLive:
|
|
Receiver.send_message(u'videodisplay_start',
|
|
[item, self.blankButton.isChecked()])
|
|
else:
|
|
self.mediaObject.stop()
|
|
self.mediaObject.clearQueue()
|
|
file = os.path.join(item.get_frame_path(), item.get_frame_title())
|
|
self.mediaObject.setCurrentSource(Phonon.MediaSource(file))
|
|
self.seekSlider.setMediaObject(self.mediaObject)
|
|
self.seekSlider.show()
|
|
self.onMediaPlay()
|
|
|
|
def onMediaPause(self):
|
|
"""
|
|
Respond to the Pause from the media Toolbar
|
|
"""
|
|
log.debug(u'SlideController onMediaPause')
|
|
if self.isLive:
|
|
Receiver.send_message(u'videodisplay_pause')
|
|
else:
|
|
self.mediaObject.pause()
|
|
|
|
def onMediaPlay(self):
|
|
"""
|
|
Respond to the Play from the media Toolbar
|
|
"""
|
|
log.debug(u'SlideController onMediaPlay')
|
|
if self.isLive:
|
|
Receiver.send_message(u'videodisplay_play')
|
|
else:
|
|
self.SlidePreview.hide()
|
|
self.video.show()
|
|
self.mediaObject.play()
|
|
|
|
def onMediaStop(self):
|
|
"""
|
|
Respond to the Stop from the media Toolbar
|
|
"""
|
|
log.debug(u'SlideController onMediaStop')
|
|
if self.isLive:
|
|
Receiver.send_message(u'videodisplay_stop')
|
|
else:
|
|
self.mediaObject.stop()
|
|
self.video.hide()
|
|
self.SlidePreview.clear()
|
|
self.SlidePreview.show()
|