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openlp/openlp/core/ui/maindisplay.py

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hopefully should be go for this one! :-p
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# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2010 Raoul Snyman #
# Portions copyright (c) 2008-2010 Tim Bentley, Jonathan Corwin, Michael #
# Gorven, Scott Guerrieri, Christian Richter, Maikel Stuivenberg, Martin #
# Thompson, Jon Tibble, Carsten Tinggaard #
# --------------------------------------------------------------------------- #
# 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 #
###############################################################################
import logging
import os
import time
from PyQt4 import QtCore, QtGui, QtWebKit
from PyQt4.phonon import Phonon
Renderer replacement humm
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from openlp.core.lib import Receiver, resize_image, build_html
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from openlp.core.ui import HideMode
log = logging.getLogger(__name__)
#http://www.steveheffernan.com/html5-video-player/demo-video-player.html
HTMLVIDEO = u"""<html>
<head>
<style>
*{
margin: 0;
padding:0
}
</style>
<script type="text/javascript" charset="utf-8">
var video;
var bodyLoaded = function(){
video = document.getElementById("video");
video.volume = 0;
}
</script>
</head>
<body id="body" onload="bodyLoaded();">
corrected video tag
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<video id="video" src="%s" autoplay="autoplay" loop="loop"
width="%s" height="%s" autobuffer="autobuffer" preload="preload" />
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</body></html>
"""
class DisplayManager(QtGui.QWidget):
"""
Wrapper class to hold the display widgets.
I will provide API's in future to access the screens allow for
extra displays to be added.
RenderManager is poked in by MainWindow
"""
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def __init__(self, parent, screens):
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QtGui.QWidget.__init__(self)
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self.parent = parent
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self.screens = screens
self.audioPlayer = AudioPlayer(self)
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# Live display
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self.mainDisplay = WebViewer(self, screens, True)
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# Display for Preview and Theme previews
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self.previewDisplay = WebViewer(self, screens, False)
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QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'maindisplay_hide'), self.hideDisplay)
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'maindisplay_show'), self.showDisplay)
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'videodisplay_start'), self.onStartVideo)
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'videodisplay_stop'), self.onStopVideo)
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QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'config_updated'), self.setup)
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def setup(self):
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log.debug(u'mainDisplay - setup')
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# let the render manager have the preview display.
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self.parent.RenderManager.previewDisplay = self.previewDisplay
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#Build the initial frame.
self.initialFrame = QtGui.QImage(
self.screens.current[u'size'].width(),
self.screens.current[u'size'].height(),
QtGui.QImage.Format_ARGB32_Premultiplied)
splash_image = QtGui.QImage(u':/graphics/openlp-splash-screen.png')
painter_image = QtGui.QPainter()
painter_image.begin(self.initialFrame)
painter_image.fillRect(self.initialFrame.rect(), QtCore.Qt.white)
painter_image.drawImage(
(self.screens.current[u'size'].width() - splash_image.width()) / 2,
(self.screens.current[u'size'].height() - splash_image.height()) / 2,
splash_image)
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self.mainDisplay.setup()
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self.previewDisplay.setup()
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self.mainDisplay.buildHtml(self.initialFrame)
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self.mainDisplay.show()
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def hideDisplay(self, message):
"""
Hide the output displays
"""
self.mainDisplay.hideDisplay(message)
def showDisplay(self, message):
"""
Hide the output displays
"""
self.mainDisplay.showDisplay(message)
def addAlert(self, alertMessage, location):
"""
Handles the addition of an Alert Message to the Displays
"""
self.mainDisplay.addAlert(alertMessage, location)
def displayImageWithText(self, frame):
"""
Handles the addition of a background Image to the displays
"""
self.mainDisplay.addImageWithText(frame)
Output now on main screen
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def buildHtml(self, image=None):
"""
Handles the addition of a background Image to the displays
"""
self.mainDisplay.buildHtml(image)
def text(self, text):
"""
Handles the addition of a background Image to the displays
"""
self.mainDisplay.text(text)
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def displayImage(self, frame):
"""
Handles the addition of a background Image to the displays
"""
self.mainDisplay.displayImage(frame)
def displayVideo(self, path):
"""
Handles the addition of a background Video to the displays
"""
self.mainDisplay.displayVideo(path)
def onStartVideo(self, item):
"""
Handles the Starting of a Video and Display Management
"""
self.mainDisplay.setVisible(False)
def onStopVideo(self):
"""
Handles the Stopping of a Video and Display Management
"""
self.mainDisplay.setVisible(True)
def close(self):
"""
Handles the closure of the displays
"""
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self.mainDisplay.close()
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class DisplayWidget(QtGui.QGraphicsView):
"""
Customised version of QTableWidget which can respond to keyboard
events.
"""
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log.info(u'Display Widget loaded')
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def __init__(self, live, parent=None, name=None):
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QtGui.QGraphicsView.__init__(self)
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self.parent = parent
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self.live = live
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def keyPressEvent(self, event):
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if not live:
return
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if type(event) == QtGui.QKeyEvent:
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#here accept the event and do something
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if event.key() == QtCore.Qt.Key_Down:
print "down"
self.next()
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event.accept()
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elif event.key() == QtCore.Qt.Key_Escape:
print "esc"
self.close()
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event.accept()
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elif event.key() == QtCore.Qt.Key_V:
print "v"
self.video()
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event.accept()
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elif event.key() == QtCore.Qt.Key_I:
print "I"
self.image()
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event.accept()
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elif event.key() == QtCore.Qt.Key_P:
print "p"
self.preview()
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event.accept()
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elif event.key() == QtCore.Qt.Key_A:
print "a"
self.alert()
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event.accept()
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elif event.key() == QtCore.Qt.Key_S:
print "s"
self.shadow()
event.accept()
else:
event.ignore()
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else:
event.ignore()
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class WebViewer(DisplayWidget):
hopefully should be go for this one! :-p
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Renderer replacement- text now outputs
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def __init__(self, parent, screens, live):
DisplayWidget.__init__(self, live, parent=None)
More updates
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self.parent = parent
Renderer replacement- screen fix
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self.screens = screens
self.setWindowTitle(u'OpenLP Display')
self.setWindowFlags(QtCore.Qt.FramelessWindowHint |
QtCore.Qt.WindowStaysOnTopHint)
Renderer replacement started
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self.currimage = False
# self.byteArray = QtCore.QByteArray()
# buffer = QtCore.QBuffer(self.byteArray) #// use buffer to store pixmap into byteArray
# buffer.open(QtCore.QIODevice.WriteOnly)
# pixmap = QtGui.QPixmap("/home/timali/Pictures/IMG_0726.jpg")
# pixmap.save(buffer, "PNG")
# self.byteArray2 = QtCore.QByteArray()
# buffer = QtCore.QBuffer(self.byteArray) #// use buffer to store pixmap into byteArray
# buffer.open(QtCore.QIODevice.WriteOnly)
# pixmap = QtGui.QPixmap("file:///home/timali/Pictures/out.png")
# pixmap.save(buffer, "PNG")
# self.image1 = "file:///home/timali/Pictures/IMG_0726.jpg"
# self.image2 = "file:///home/timali/Pictures/out.png"
self.currvideo = False
self.video1 = "c:\\users\\jonathan\\Desktop\\Wildlife.wmv"
self.video2 = "c:\\users\\jonathan\\Desktop\\movie.ogg"
self.currslide = False
self.slide1 = "<sup>[1:1]</sup> In the beginning God created the heavens and the earth.<br/><br/><sup> [1:2]</sup> Now the earth was formless and empty, darkness was over the surface of the deep, and the Spirit of God was hovering over the waters.<br/><br/><sup>[1:3]</sup> And God said, \"Let there be light,\" and there was light.<br/><br/><sup>[1:4]</sup> God saw that the light was good, and he separated the light from the darkness.<br/><br/>"
self.slide2 = "<br /><br />This is the chorus<br />Blah Blah Blah<br />Blah Blah Blah<br />Blah Blah Blah<br />Blah Blah Blah<br />Blah Blah Blah"
self.alerttext = "<p>Red Alert! Raise Shields!</p>"
def next(self):
if self.currslide:
self.frame.evaluateJavaScript("startfade('" + self.slide2 + "')")
#self.frame.findFirstElement('div#lyrics').setInnerXml(self.slide2)
hopefully should be go for this one! :-p
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else:
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self.frame.evaluateJavaScript("startfade('" + self.slide1 + "')")
#self.frame.findFirstElement('div#lyrics').setInnerXml(self.slide1)
self.currslide = not self.currslide
def text(self, slide):
More updates
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print slide
Renderer replacement- text now output and pages
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self.frame.findFirstElement('div#lyrics').setInnerXml(slide)
Renderer replacement started
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def alert(self):
self.frame.findFirstElement('div#alert').setInnerXml(self.alerttext)
def image(self, byteImage):
self.frame.evaluateJavaScript(
"document.getElementById('video').style.visibility = 'hidden'")
self.frame.evaluateJavaScript(
"document.getElementById('image').style.visibility = 'visible'")
if self.currimage:
self.frame.findFirstElement('img').setAttribute(
'src', unicode('data:image/png;base64,%s' % byteImage.toBase64()))
self.currimage = not self.currimage
def video(self, videoPath, noSound=False):
if self.currimage:
self.frame.findFirstElement('video').setAttribute('src', videoPath)
self.frame.evaluateJavaScript(
"document.getElementById('video').style.visibility = 'visible'")
self.frame.evaluateJavaScript(
"document.getElementById('image').style.visibility = 'hidden'")
self.frame.evaluateJavaScript("document.getElementById('video').play()")
self.currimage = not self.currimage
def setup(self):
Renderer replacement- screen fix
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log.debug(u'Setup %s for %s ' % (
self.screens, self.screens.monitor_number))
self.screen = self.screens.current
self.setVisible(False)
self.setGeometry(self.screen[u'size'])
Renderer replacement started
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self.webView = QtWebKit.QWebView(self)
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self.webView.setGeometry(0, 0, self.screen[u'size'].width(), self.screen[u'size'].height())
hopefully should be go for this one! :-p
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self.page = self.webView.page()
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self.frame = self.page.mainFrame()
self.frame.setScrollBarPolicy(QtCore.Qt.Vertical,
(small) coding standard fixes
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QtCore.Qt.ScrollBarAlwaysOff)
Renderer replacement started
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self.frame.setScrollBarPolicy(QtCore.Qt.Horizontal,
(small) coding standard fixes
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QtCore.Qt.ScrollBarAlwaysOff)
hopefully should be go for this one! :-p
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More updates
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def preview(self, image, text, theme):
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self.setVisible(False)
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html = build_html(theme, self.screen, None, image)
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self.webView.setHtml(html)
self.frame.findFirstElement('div#lyrics').setInnerXml(text)
preview = QtGui.QImage(self.screen[u'size'].width(),
self.screen[u'size'].height(),
QtGui.QImage.Format_ARGB32_Premultiplied)
Renderer replacement started
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painter = QtGui.QPainter(preview)
painter.setRenderHint(QtGui.QPainter.Antialiasing)
self.frame.render(painter)
painter.end()
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#save preview for debugging
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preview.save("temp.png", "png")
return preview
Output now on main screen
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def initialDisplay(self, image, video=False):
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if not video:
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html = build_html(self.parent.renderManager.themedata, self.screen, None, image)
Renderer replacement started
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self.webView.setHtml(html)
Output now on main screen
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def buildHtml(self, image=None):
if not image:
html = build_html(self.parent.renderManager.themedata, self.screen, None, self.parent.renderManager.renderer.bg_frame)
else:
html = build_html(self.parent.renderManager.themedata, self.screen, None, image)
self.webView.setHtml(html)
Renderer replacement started
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#class DisplayWidget(QtGui.QGraphicsView):
# """
# Customised version of QTableWidget which can respond to keyboard
# events.
# """
# log.info(u'MainDisplay loaded')
#
# def __init__(self, parent=None, name=None, primary=False):
# QtGui.QWidget.__init__(self, None)
# self.parent = parent
# self.primary = primary
# self.hotkey_map = {
# QtCore.Qt.Key_Return: 'servicemanager_next_item',
# QtCore.Qt.Key_Space: 'slidecontroller_live_next_noloop',
# QtCore.Qt.Key_Enter: 'slidecontroller_live_next_noloop',
# QtCore.Qt.Key_0: 'servicemanager_next_item',
# QtCore.Qt.Key_Backspace: 'slidecontroller_live_previous_noloop'}
#
# def keyPressEvent(self, event):
# if isinstance(event, QtGui.QKeyEvent):
# #here accept the event and do something
# if event.key() == QtCore.Qt.Key_Up:
# Receiver.send_message(u'slidecontroller_live_previous')
# event.accept()
# elif event.key() == QtCore.Qt.Key_Down:
# Receiver.send_message(u'slidecontroller_live_next')
# event.accept()
# elif event.key() == QtCore.Qt.Key_PageUp:
# Receiver.send_message(u'slidecontroller_live_first')
# event.accept()
# elif event.key() == QtCore.Qt.Key_PageDown:
# Receiver.send_message(u'slidecontroller_live_last')
# event.accept()
# elif event.key() in self.hotkey_map:
# Receiver.send_message(self.hotkey_map[event.key()])
# event.accept()
# elif event.key() == QtCore.Qt.Key_Escape:
# self.resetDisplay()
# event.accept()
# event.ignore()
# else:
# event.ignore()
#
# def resetDisplay(self):
# log.debug(u'resetDisplay')
# Receiver.send_message(u'slidecontroller_live_stop_loop')
# if self.primary:
# self.setVisible(False)
# else:
# self.setVisible(True)
#
#class MainDisplay(DisplayWidget):
# """
# This is the form that is used to display things on the projector.
# """
# log.info(u'MainDisplay Loaded')
#
# def __init__(self, parent, screens):
# """
# The constructor for the display form.
#
# ``parent``
# The parent widget.
#
# ``screens``
# The list of screens.
# """
# log.debug(u'Initialisation started')
# DisplayWidget.__init__(self, parent, primary=True)
# self.setWindowFlags(QtCore.Qt.Window | QtCore.Qt.FramelessWindowHint)
# self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
# self.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
# # WA_TranslucentBackground is not available in QT4.4
Fix conflict in head945
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# self.videoDisplay = self.page.mainFrame()
# self.videoDisplay.setScrollBarPolicy(QtCore.Qt.Vertical,
# QtCore.Qt.ScrollBarAlwaysOff)
# self.videoDisplay.setScrollBarPolicy(QtCore.Qt.Horizontal,
# QtCore.Qt.ScrollBarAlwaysOff)
# self.proxy = QtGui.QGraphicsProxyWidget()
# self.proxy.setWidget(self.webView)
# self.proxy.setWindowFlags(QtCore.Qt.Window |
# QtCore.Qt.FramelessWindowHint)
# self.proxy.setZValue(1)
# self.scene.addItem(self.proxy)
#
# def setupImage(self):
# self.imageDisplay = QtGui.QGraphicsPixmapItem()
# self.imageDisplay.setZValue(2)
# self.scene.addItem(self.imageDisplay)
#
# def setupText(self):
# #self.displayText = QtGui.QGraphicsTextItem()
# self.displayText = QtGui.QGraphicsPixmapItem()
# #self.displayText.setPos(0,0)
# #self.displayText.setTextWidth(self.size().width())
# self.displayText.setZValue(4)
# self.scene.addItem(self.displayText)
#
# def setupAlert(self):
# self.alertText = QtGui.QGraphicsTextItem()
# self.alertText.setTextWidth(self.size().width())
# self.alertText.setZValue(8)
# self.scene.addItem(self.alertText)
#
# def setupBlank(self):
# self.displayBlank = QtGui.QGraphicsPixmapItem()
# self.displayBlank.setZValue(10)
# self.scene.addItem(self.displayBlank)
#
## def hideDisplayForVideo(self):
## """
## Hides the main display if for the video to be played
## """
## self.hideDisplay(HideMode.Screen)
#
# def hideDisplay(self, mode=HideMode.Screen):
# """
# Hide the display by making all layers transparent
# Store the images so they can be replaced when required
# """
# log.debug(u'hideDisplay mode = %d', mode)
# #self.displayText.setPixmap(self.transparent)
# if mode == HideMode.Screen:
# #self.display_image.setPixmap(self.transparent)
# self.setVisible(False)
# elif mode == HideMode.Blank:
# self.displayBlank.setPixmap(
# QtGui.QPixmap.fromImage(self.blankFrame))
# else:
# if self.parent.renderManager.renderer.bg_frame:
# self.displayBlank.setPixmap(QtGui.QPixmap.fromImage(
# self.parent.renderManager.renderer.bg_frame))
# else:
# self.displayBlank.setPixmap(
# QtGui.QPixmap.fromImage(self.blankFrame))
# if mode != HideMode.Screen and self.isHidden():
# self.setVisible(True)
#
# def showDisplay(self, message=u''):
# """
# Show the stored layers so the screen reappears as it was
# originally.
# Make the stored images None to release memory.
# """
# log.debug(u'showDisplay')
# self.displayBlank.setPixmap(self.transparent)
# if self.isHidden():
# self.setVisible(True)
# #Trigger actions when display is active again
# Receiver.send_message(u'maindisplay_active')
#
# def addImageWithText(self, frame):
# log.debug(u'addImageWithText')
# frame = resize_image(
# frame, self.screen[u'size'].width(), self.screen[u'size'].height())
# self.imageDisplay.setPixmap(QtGui.QPixmap.fromImage(frame))
# self.videoDisplay.setHtml(u'<html></html>')
#
# def addAlert(self, message, location):
# """
# Places the Alert text on the display at the correct location
# ``message``
# Text to be displayed
# ``location``
# Where on the screen the text should be. From the AlertTab
# Combo box.
# """
# log.debug(u'addAlertImage')
# if location == 0:
# self.alertText.setPos(0, 0)
# elif location == 1:
# self.alertText.setPos(0, self.size().height() / 2)
# else:
# self.alertText.setPos(0, self.size().height() - 76)
# self.alertText.setHtml(message)
#
# def displayImage(self, frame):
# """
# Places the Image passed on the display screen
# ``frame``
# The image to be displayed
# """
# log.debug(u'adddisplayImage')
# if isinstance(frame, QtGui.QImage):
# self.imageDisplay.setPixmap(QtGui.QPixmap.fromImage(frame))
# else:
# self.imageDisplay.setPixmap(frame)
# self.videoDisplay.setHtml(u'<html></html>')
#
# def displayVideo(self, path):
# """
# Places the Video passed on the display screen
# ``path``
# The path to the image to be displayed
# """
# log.debug(u'adddisplayVideo')
# self.displayImage(self.transparent)
# self.videoDisplay.setHtml(HTMLVIDEO %
# (path, self.screen[u'size'].width(),
# self.screen[u'size'].height()))
#
# def frameView(self, frame, transition=False):
# """
# Called from a slide controller to display a frame
# if the alert is in progress the alert is added on top
# ``frame``
# Image frame to be rendered
# ``transition``
# Are transitions required.
# """
# log.debug(u'frameView')
# if transition:
# if self.frame is not None:
# self.displayText.setPixmap(
# QtGui.QPixmap.fromImage(self.frame))
# self.repaint()
# Receiver.send_message(u'openlp_process_events')
# time.sleep(0.1)
# self.frame = None
# if frame[u'trans'] is not None:
# self.displayText.setPixmap(
# QtGui.QPixmap.fromImage(frame[u'trans']))
# self.repaint()
# Receiver.send_message(u'openlp_process_events')
# time.sleep(0.1)
# self.frame = frame[u'trans']
# self.displayText.setPixmap(
# QtGui.QPixmap.fromImage(frame[u'main']))
# else:
# if isinstance(frame, QtGui.QPixmap):
# self.displayText.setPixmap(frame)
# else:
# self.displayText.setPixmap(QtGui.QPixmap.fromImage(frame))
# if not self.isVisible() and self.screens.display:
# self.setVisible(True)
#
#class VideoDisplay(Phonon.VideoWidget):
# """
# This is the form that is used to display videos on the projector.
# """
# log.info(u'VideoDisplay Loaded')
#
# def __init__(self, parent, screens,
# aspect=Phonon.VideoWidget.AspectRatioWidget):
# """
# The constructor for the display form.
#
# ``parent``
# The parent widget.
#
# ``screens``
# The list of screens.
# """
# log.debug(u'VideoDisplay Initialisation started')
# Phonon.VideoWidget.__init__(self)
# self.setWindowTitle(u'OpenLP Video Display')
# self.parent = parent
# self.screens = screens
# self.hidden = False
# self.message = None
# self.mediaActive = False
# self.mediaObject = Phonon.MediaObject()
# self.setAspectRatio(aspect)
# self.audioObject = Phonon.AudioOutput(Phonon.VideoCategory)
# Phonon.createPath(self.mediaObject, self)
# Phonon.createPath(self.mediaObject, self.audioObject)
# flags = QtCore.Qt.FramelessWindowHint | QtCore.Qt.Dialog
hopefully should be go for this one! :-p
2010-07-03 19:02:36 +00:00
## # WindowsStaysOnBottomHint is not available in QT4.4
# try:
Renderer replacement started
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# self.setAttribute(QtCore.Qt.WA_TranslucentBackground)
hopefully should be go for this one! :-p
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# except AttributeError:
# pass
Renderer replacement started
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# self.screens = screens
# self.setupScene()
# self.setupVideo()
# self.setupImage()
# self.setupText()
# self.setupAlert()
# self.setupBlank()
# self.blankFrame = None
# self.frame = None
# #Hide desktop for now until we know where to put it
# #and what size it should be.
# self.setVisible(False)
#
# def setup(self):
# """
# Sets up the screen on a particular screen.
# """
# log.debug(u'Setup %s for %s ' % (
# self.screens, self.screens.monitor_number))
# self.setVisible(False)
# self.screen = self.screens.current
# #Sort out screen locations and sizes
# self.setGeometry(self.screen[u'size'])
# self.scene.setSceneRect(0, 0, self.size().width(),
# self.size().height())
# self.webView.setGeometry(0, 0, self.size().width(),
# self.size().height())
# #Build a custom splash screen
# self.repaint()
# #Build a Black screen
# painter = QtGui.QPainter()
# self.blankFrame = QtGui.QImage(
# self.screen[u'size'].width(),
# self.screen[u'size'].height(),
# QtGui.QImage.Format_ARGB32_Premultiplied)
# painter.begin(self.blankFrame)
# painter.fillRect(self.blankFrame.rect(), QtCore.Qt.black)
# #build a blank transparent image
# self.transparent = QtGui.QPixmap(
# self.screen[u'size'].width(), self.screen[u'size'].height())
# self.transparent.fill(QtCore.Qt.transparent)
## self.displayText.setPixmap(self.transparent)
# #self.frameView(self.transparent)
# # To display or not to display?
# if not self.screen[u'primary']:
# self.setVisible(True)
# self.primary = False
# else:
# self.setVisible(False)
# self.primary = True
#
# def setupScene(self):
# self.scene = QtGui.QGraphicsScene(self)
# self.scene.setSceneRect(0, 0, self.size().width(), self.size().height())
# self.setScene(self.scene)
#
# def setupVideo(self):
# self.webView = QtWebKit.QWebView()
# self.page = self.webView.page()
# self.videoDisplay = self.page.mainFrame()
# self.videoDisplay.setScrollBarPolicy(QtCore.Qt.Vertical,
# QtCore.Qt.ScrollBarAlwaysOff)
# self.videoDisplay.setScrollBarPolicy(QtCore.Qt.Horizontal,
# QtCore.Qt.ScrollBarAlwaysOff)
# self.proxy = QtGui.QGraphicsProxyWidget()
# self.proxy.setWidget(self.webView)
# self.proxy.setWindowFlags(QtCore.Qt.Window |
# QtCore.Qt.FramelessWindowHint)
# self.proxy.setZValue(1)
# self.scene.addItem(self.proxy)
#
# def setupImage(self):
# self.imageDisplay = QtGui.QGraphicsPixmapItem()
# self.imageDisplay.setZValue(2)
# self.scene.addItem(self.imageDisplay)
#
# def setupText(self):
# #self.displayText = QtGui.QGraphicsTextItem()
# self.displayText = QtGui.QGraphicsPixmapItem()
# #self.displayText.setPos(0,0)
# #self.displayText.setTextWidth(self.size().width())
# self.displayText.setZValue(4)
# self.scene.addItem(self.displayText)
#
# def setupAlert(self):
# self.alertText = QtGui.QGraphicsTextItem()
# self.alertText.setTextWidth(self.size().width())
# self.alertText.setZValue(8)
# self.scene.addItem(self.alertText)
#
# def setupBlank(self):
# self.displayBlank = QtGui.QGraphicsPixmapItem()
# self.displayBlank.setZValue(10)
# self.scene.addItem(self.displayBlank)
#
## def hideDisplayForVideo(self):
## """
## Hides the main display if for the video to be played
## """
## self.hideDisplay(HideMode.Screen)
#
# def hideDisplay(self, mode=HideMode.Screen):
# """
# Hide the display by making all layers transparent
# Store the images so they can be replaced when required
# """
# log.debug(u'hideDisplay mode = %d', mode)
# #self.displayText.setPixmap(self.transparent)
# if mode == HideMode.Screen:
# #self.display_image.setPixmap(self.transparent)
# self.setVisible(False)
# elif mode == HideMode.Blank:
# self.displayBlank.setPixmap(
# QtGui.QPixmap.fromImage(self.blankFrame))
# else:
# if self.parent.renderManager.renderer.bg_frame:
# self.displayBlank.setPixmap(QtGui.QPixmap.fromImage(
# self.parent.renderManager.renderer.bg_frame))
# else:
# self.displayBlank.setPixmap(
# QtGui.QPixmap.fromImage(self.blankFrame))
#
# def showDisplay(self, message=u''):
# """
# Show the stored layers so the screen reappears as it was
# originally.
# Make the stored images None to release memory.
# """
# log.debug(u'showDisplay')
# self.displayBlank.setPixmap(self.transparent)
# #Trigger actions when display is active again
# Receiver.send_message(u'maindisplay_active')
#
# def addImageWithText(self, frame):
# log.debug(u'addImageWithText')
# frame = resize_image(
# frame, self.screen[u'size'].width(), self.screen[u'size'].height())
# self.imageDisplay.setPixmap(QtGui.QPixmap.fromImage(frame))
# self.videoDisplay.setHtml(u'<html></html>')
#
# def addAlert(self, message, location):
# """
# Places the Alert text on the display at the correct location
# ``message``
# Text to be displayed
# ``location``
# Where on the screen the text should be. From the AlertTab
# Combo box.
# """
# log.debug(u'addAlertImage')
# if location == 0:
# self.alertText.setPos(0, 0)
# elif location == 1:
# self.alertText.setPos(0, self.size().height() / 2)
# else:
# self.alertText.setPos(0, self.size().height() - 76)
# self.alertText.setHtml(message)
#
# def displayImage(self, frame):
# """
# Places the Image passed on the display screen
# ``frame``
# The image to be displayed
# """
# log.debug(u'adddisplayImage')
# if isinstance(frame, QtGui.QImage):
# self.imageDisplay.setPixmap(QtGui.QPixmap.fromImage(frame))
# else:
# self.imageDisplay.setPixmap(frame)
# self.videoDisplay.setHtml(u'<html></html>')
#
# def displayVideo(self, path):
# """
# Places the Video passed on the display screen
# ``path``
# The path to the image to be displayed
# """
# log.debug(u'adddisplayVideo')
# self.displayImage(self.transparent)
# self.videoDisplay.setHtml(HTMLVIDEO %
# (path, self.screen[u'size'].width(),
# self.screen[u'size'].height()))
#
# def frameView(self, frame, transition=False):
# """
# Called from a slide controller to display a frame
# if the alert is in progress the alert is added on top
# ``frame``
# Image frame to be rendered
# ``transition``
# Are transitions required.
# """
# log.debug(u'frameView')
# if transition:
# if self.frame is not None:
# self.displayText.setPixmap(
# QtGui.QPixmap.fromImage(self.frame))
# self.repaint()
# Receiver.send_message(u'openlp_process_events')
# time.sleep(0.1)
# self.frame = None
# if frame[u'trans'] is not None:
# self.displayText.setPixmap(
# QtGui.QPixmap.fromImage(frame[u'trans']))
# self.repaint()
# Receiver.send_message(u'openlp_process_events')
# time.sleep(0.1)
# self.frame = frame[u'trans']
# self.displayText.setPixmap(
# QtGui.QPixmap.fromImage(frame[u'main']))
# else:
# if isinstance(frame, QtGui.QPixmap):
# self.displayText.setPixmap(frame)
# else:
# self.displayText.setPixmap(QtGui.QPixmap.fromImage(frame))
# if not self.isVisible() and self.screens.display:
# self.setVisible(True)
#
#class VideoDisplay(Phonon.VideoWidget):
# """
# This is the form that is used to display videos on the projector.
# """
# log.info(u'VideoDisplay Loaded')
#
# def __init__(self, parent, screens,
# aspect=Phonon.VideoWidget.AspectRatioWidget):
# """
# The constructor for the display form.
#
# ``parent``
# The parent widget.
#
# ``screens``
# The list of screens.
# """
# log.debug(u'VideoDisplay Initialisation started')
# Phonon.VideoWidget.__init__(self)
# self.setWindowTitle(u'OpenLP Video Display')
# self.parent = parent
# self.screens = screens
# self.hidden = False
# self.message = None
# self.mediaActive = False
# self.mediaObject = Phonon.MediaObject()
# self.setAspectRatio(aspect)
# self.audioObject = Phonon.AudioOutput(Phonon.VideoCategory)
# Phonon.createPath(self.mediaObject, self)
# Phonon.createPath(self.mediaObject, self.audioObject)
# flags = QtCore.Qt.FramelessWindowHint | QtCore.Qt.Dialog
### # WindowsStaysOnBottomHint is not available in QT4.4
## try:
## flags = flags | QtCore.Qt.WindowStaysOnBottomHint
## except AttributeError:
## pass
# self.setWindowFlags(flags)
hopefully should be go for this one! :-p
2010-07-03 19:02:36 +00:00
# QtCore.QObject.connect(Receiver.get_receiver(),
Renderer replacement started
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# QtCore.SIGNAL(u'videodisplay_play'), self.onMediaPlay)
# QtCore.QObject.connect(Receiver.get_receiver(),
# QtCore.SIGNAL(u'videodisplay_pause'), self.onMediaPause)
## QtCore.QObject.connect(Receiver.get_receiver(),
## QtCore.SIGNAL(u'videodisplay_background'), self.onMediaBackground)
#
# QtCore.QObject.connect(self.mediaObject,
# QtCore.SIGNAL(u'finished()'), self.onMediaStop)
# self.setVisible(False)
#
# def keyPressEvent(self, event):
# if isinstance(event, QtGui.QKeyEvent):
# #here accept the event and do something
# if event.key() == QtCore.Qt.Key_Escape:
# self.onMediaStop()
# event.accept()
# event.ignore()
# else:
# event.ignore()
#
# def setup(self):
# """
# Sets up the screen on a particular screen.
# """
# log.debug(u'VideoDisplay Setup %s for %s ' % (self.screens,
# self.screens.monitor_number))
# self.screen = self.screens.current
# #Sort out screen locations and sizes
# self.setGeometry(self.screen[u'size'])
# # To display or not to display?
# if not self.screen[u'primary']: # and self.isVisible():
# #self.showFullScreen()
# self.setVisible(False)
# self.primary = False
# else:
# self.setVisible(False)
# self.primary = True
#
# def closeEvent(self, event):
# """
# Shutting down so clean up connections
# """
# self.onMediaStop()
# for path in self.outputPaths():
# path.disconnect()
#
## def onMediaBackground(self, message=None):
## """
## Play a video triggered from the video plugin with the
## file name passed in on the event.
## Also triggered from the Finish event so the video will loop
## if it is triggered from the plugin
## """
## log.debug(u'VideoDisplay Queue new media message %s' % message)
## #If not file take the stored one
## if not message:
## message = self.message
## # still no file name then stop as it was a normal video stopping
## if message:
## self.mediaObject.setCurrentSource(Phonon.MediaSource(message))
## self.message = message
## self._play()
#
# def onMediaQueue(self, message):
hopefully should be go for this one! :-p
2010-07-03 19:02:36 +00:00
# """
Renderer replacement started
2010-07-11 07:45:49 +00:00
# Set up a video to play from the serviceitem.
hopefully should be go for this one! :-p
2010-07-03 19:02:36 +00:00
# """
# log.debug(u'VideoDisplay Queue new media message %s' % message)
Renderer replacement started
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# file = os.path.join(message.get_frame_path(),
# message.get_frame_title())
# self.mediaObject.setCurrentSource(Phonon.MediaSource(file))
# self.mediaActive = True
# self._play()
#
# def onMediaPlay(self):
# """
# Respond to the Play button on the slide controller unless the display
# has been hidden by the slidecontroller
# """
# if not self.hidden:
# log.debug(u'VideoDisplay Play the new media, Live ')
hopefully should be go for this one! :-p
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# self._play()
Renderer replacement started
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#
# def _play(self):
# """
# We want to play the video so start it and display the screen
# """
# log.debug(u'VideoDisplay _play called')
# self.mediaObject.play()
# self.setVisible(True)
#
# def onMediaPause(self):
# """
# Pause the video and refresh the screen
# """
# log.debug(u'VideoDisplay Media paused by user')
# self.mediaObject.pause()
# self.show()
#
# def onMediaStop(self):
# """
# Stop the video and clean up
# """
# log.debug(u'VideoDisplay Media stopped by user')
# self.message = None
# self.mediaActive = False
# self.mediaObject.stop()
# self.onMediaFinish()
#
# def onMediaFinish(self):
# """
# Clean up the Object queue
# """
# log.debug(u'VideoDisplay Reached end of media playlist')
# self.mediaObject.clearQueue()
# self.setVisible(False)
#
# def mediaHide(self, message=u''):
# """
# Hide the video display
# """
# self.mediaObject.pause()
# self.hidden = True
# self.setVisible(False)
#
# def mediaShow(self, message=''):
# """
# Show the video display if it was already hidden
# """
# if self.hidden:
# self.hidden = False
# if self.mediaActive:
# self._play()
hopefully should be go for this one! :-p
2010-07-03 19:02:36 +00:00
class AudioPlayer(QtCore.QObject):
"""
Parent tweaks
2010-07-06 21:59:52 +00:00
This Class will play audio only allowing components to work with a
Renderer replacement started
2010-07-11 07:45:49 +00:00
soundtrack independent of the user interface.
hopefully should be go for this one! :-p
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"""
log.info(u'AudioPlayer Loaded')
def __init__(self, parent):
"""
The constructor for the display form.
``parent``
The parent widget.
``screens``
The list of screens.
"""
log.debug(u'AudioPlayer Initialisation started')
Parent tweaks
2010-07-06 21:59:52 +00:00
QtCore.QObject.__init__(self, parent)
hopefully should be go for this one! :-p
2010-07-03 19:02:36 +00:00
self.message = None
self.mediaObject = Phonon.MediaObject()
self.audioObject = Phonon.AudioOutput(Phonon.VideoCategory)
Phonon.createPath(self.mediaObject, self.audioObject)
def setup(self):
"""
Sets up the Audio Player for use
"""
log.debug(u'AudioPlayer Setup')
def close(self):
"""
Shutting down so clean up connections
"""
self.onMediaStop()
Cleanups
2010-07-07 14:44:22 +00:00
for path in self.mediaObject.outputPaths():
Cleanups
2010-07-08 08:14:10 +00:00
path.disconnect()
hopefully should be go for this one! :-p
2010-07-03 19:02:36 +00:00
def onMediaQueue(self, message):
"""
Set up a video to play from the serviceitem.
"""
log.debug(u'AudioPlayer Queue new media message %s' % message)
file = os.path.join(message[0].get_frame_path(),
message[0].get_frame_title())
self.mediaObject.setCurrentSource(Phonon.MediaSource(file))
self.onMediaPlay()
def onMediaPlay(self):
"""
We want to play the play so start it
"""
log.debug(u'AudioPlayer _play called')
self.mediaObject.play()
def onMediaPause(self):
"""
Pause the Audio
"""
log.debug(u'AudioPlayer Media paused by user')
self.mediaObject.pause()
def onMediaStop(self):
"""
Stop the Audio and clean up
"""
log.debug(u'AudioPlayer Media stopped by user')
self.message = None
self.mediaObject.stop()
self.onMediaFinish()
def onMediaFinish(self):
"""
Clean up the Object queue
"""
log.debug(u'AudioPlayer Reached end of media playlist')
self.mediaObject.clearQueue()