raoul/openlp
1
0
Fork 0
forked from openlp/openlp
Code Issues Pull Requests Projects Releases Wiki Activity

Add basic Live display to remote

Browse Source
This commit is contained in:
Tim Bentley 2013-05-19 20:56:48 +01:00
parent a724c03751
commit 1113044955
4 changed files with 164 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
openlp/core/ui/slidecontroller.py
View File

@ -136,6 +136,8 @@ class SlideController(DisplayController):
self.keypress_loop = False
self.category = UiStrings().LiveToolbar
ActionList.get_instance().add_category(unicode(self.category), CategoryOrder.standard_toolbar)
self.slide_count = 0
self.slide_image = None
else:
Registry().register(u'preview_controller', self)
self.type_label.setText(UiStrings().Preview)
@ -1050,27 +1052,28 @@ class SlideController(DisplayController):
def updatePreview(self):
"""
This updates the preview frame, for example after changing a slide or
using *Blank to Theme*.
This updates the preview frame, for example after changing a slide or using *Blank to Theme*.
"""
log.debug(u'updatePreview %s ' % self.screens.current[u'primary'])
if not self.screens.current[u'primary'] and self.service_item and \
self.service_item.is_capable(ItemCapabilities.ProvidesOwnDisplay):
# 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)
# Grab now, but try again in a couple of seconds if slide change is slow
QtCore.QTimer.singleShot(0.5, self.grab_maindisplay)
QtCore.QTimer.singleShot(2.5, self.grab_maindisplay)
else:
self.slidePreview.setPixmap(self.display.preview())
self.slide_image = self.display.preview()
self.slidePreview.setPixmap(self.slide_image)
self.slide_count += 1
def grabMainDisplay(self):
def grab_maindisplay(self):
"""
Creates an image of the current screen and updates the preview frame.
"""
winid = QtGui.QApplication.desktop().winId()
win_id = QtGui.QApplication.desktop().winId()
rect = self.screens.current[u'size']
winimg = QtGui.QPixmap.grabWindow(winid, rect.x(), rect.y(), rect.width(), rect.height())
self.slidePreview.setPixmap(winimg)
win_image = QtGui.QPixmap.grabWindow(win_id, rect.x(), rect.y(), rect.width(), rect.height())
self.slidePreview.setPixmap(win_image)
self.slide_image = win_image
def on_slide_selected_next_action(self, checked):
"""

42
openlp/plugins/remotes/html/live.html Normal file
View File

@ -0,0 +1,42 @@
<!DOCTYPE html>
<html>
<!--
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2013 Raoul Snyman #
# Portions copyright (c) 2008-2013 Tim Bentley, Gerald Britton, Jonathan #
# Corwin, Samuel Findlay, Michael Gorven, Scott Guerrieri, Matthias Hub, #
# Meinert Jordan, Armin Köhler, Erik Lundin, Edwin Lunando, Brian T. Meyer. #
# Joshua Miller, Stevan Pettit, Andreas Preikschat, Mattias Põldaru, #
# Christian Richter, Philip Ridout, Simon Scudder, Jeffrey Smith, #
# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Dave Warnock, #
# Frode Woldsund, Martin Zibricky, Patrick Zimmermann #
# --------------------------------------------------------------------------- #
# This program is free software; you can redistribute it and/or modify it #
# under the terms of the GNU General Public License as published by the Free #
# Software Foundation; version 2 of the License. #
# #
# This program is distributed in the hope that it will be useful, but WITHOUT #
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
# more details. #
# #
# You should have received a copy of the GNU General Public License along #
# with this program; if not, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
###############################################################################
-->
<head>
<meta charset="utf-8" />
<title>${live_title}</title>
<link rel="stylesheet" href="/files/stage.css" />
<link rel="shortcut icon" type="image/x-icon" href="/files/images/favicon.ico">
<script type="text/javascript" src="/files/jquery.js"></script>
<script type="text/javascript" src="/files/live.js"></script>
</head>
<body>
<input type="hidden" id="live_id" value="${next}" />
<div id="live_display">A</div>
</body>
</html>

92
openlp/plugins/remotes/html/live.js Normal file
View File

@ -0,0 +1,92 @@
/******************************************************************************
* OpenLP - Open Source Lyrics Projection *
* --------------------------------------------------------------------------- *
* Copyright (c) 2008-2013 Raoul Snyman *
* Portions copyright (c) 2008-2013 Tim Bentley, Gerald Britton, Jonathan *
* Corwin, Samuel Findlay, Michael Gorven, Scott Guerrieri, Matthias Hub, *
* Meinert Jordan, Armin Köhler, Erik Lundin, Edwin Lunando, Brian T. Meyer. *
* Joshua Miller, Stevan Pettit, Andreas Preikschat, Mattias Põldaru, *
* Christian Richter, Philip Ridout, Simon Scudder, Jeffrey Smith, *
* Maikel Stuivenberg, Martin Thompson, Jon Tibble, Dave Warnock, *
* Frode Woldsund, Martin Zibricky *
* --------------------------------------------------------------------------- *
* 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 *
******************************************************************************/
window.OpenLP = {
loadSlide: function (event) {
$.getJSON(
"/live/image",
function (data, status) {
OpenLP.currentSlides = data.results.slides;
OpenLP.currentSlide = 0;
OpenLP.currentTags = Array();
var div = $("#verseorder");
div.html("");
var tag = "";
var tags = 0;
var lastChange = 0;
$.each(data.results.slides, function(idx, slide) {
var prevtag = tag;
tag = slide["tag"];
if (tag != prevtag) {
// If the tag has changed, add new one to the list
lastChange = idx;
tags = tags + 1;
div.append("&nbsp;<span>");
$("#verseorder span").last().attr("id", "tag" + tags).text(tag);
}
else {
if ((slide["text"] == data.results.slides[lastChange]["text"]) &&
(data.results.slides.length > idx + (idx - lastChange))) {
// If the tag hasn't changed, check to see if the same verse
// has been repeated consecutively. Note the verse may have been
// split over several slides, so search through. If so, repeat the tag.
var match = true;
for (var idx2 = 0; idx2 < idx - lastChange; idx2++) {
if(data.results.slides[lastChange + idx2]["text"] != data.results.slides[idx + idx2]["text"]) {
match = false;
break;
}
}
if (match) {
lastChange = idx;
tags = tags + 1;
div.append("&nbsp;<span>");
$("#verseorder span").last().attr("id", "tag" + tags).text(tag);
}
}
}
OpenLP.currentTags[idx] = tags;
if (slide["selected"])
OpenLP.currentSlide = idx;
})
}
);
},
pollServer: function () {
$.getJSON(
"/live/poll",
function (data, status) {
if (OpenLP.slideCount != data.results.slide_count) {
OpenLP.slideCount = data.results.slide_count;
OpenLP.loadSlide();
}
}
);
}
}
$.ajaxSetup({ cache: false });
setInterval("OpenLP.pollServer();", 500);
OpenLP.pollServer();

16
openlp/plugins/remotes/lib/httpserver.py
View File

@ -265,9 +265,11 @@ class HttpRouter(object):
self.routes = [
(u'^/$', self.serve_file),
(u'^/(stage)$', self.serve_file),
(u'^/(live)$', self.serve_file),
(r'^/files/(.*)$', self.serve_file),
(r'^/api/poll$', self.poll),
(r'^/stage/poll$', self.poll),
(r'^/live/poll$', self.live_poll),
(r'^/api/controller/(live|preview)/(.*)$', self.controller),
(r'^/stage/controller/(live|preview)/(.*)$', self.controller),
(r'^/api/service/(.*)$', self.service),
@ -305,6 +307,7 @@ class HttpRouter(object):
if response:
return response
else:
log.debug('Path not found %s', url_path)
return self._http_not_found()
def _get_service_items(self):
@ -334,6 +337,7 @@ class HttpRouter(object):
self.template_vars = {
'app_title': translate('RemotePlugin.Mobile', 'OpenLP 2.1 Remote'),
'stage_title': translate('RemotePlugin.Mobile', 'OpenLP 2.1 Stage View'),
'live_title': translate('RemotePlugin.Mobile', 'OpenLP 2.1 Live View'),
'service_manager': translate('RemotePlugin.Mobile', 'Service Manager'),
'slide_controller': translate('RemotePlugin.Mobile', 'Slide Controller'),
'alerts': translate('RemotePlugin.Mobile', 'Alerts'),
@ -371,6 +375,8 @@ class HttpRouter(object):
filename = u'index.html'
elif filename == u'stage':
filename = u'stage.html'
elif filename == u'live':
filename = u'live.html'
path = os.path.normpath(os.path.join(self.html_dir, filename))
if not path.startswith(self.html_dir):
return self._http_not_found()
@ -425,6 +431,16 @@ class HttpRouter(object):
cherrypy.response.headers['Content-Type'] = u'application/json'
return json.dumps({u'results': result})
def live_poll(self):
"""
Poll OpenLP to determine the current display value.
"""
result = {
u'slide_count': self.live_controller.slide_count
}
cherrypy.response.headers['Content-Type'] = u'application/json'
return json.dumps({u'results': result})
def display(self, action):
"""
Hide or show the display screen.