forked from openlp/openlp
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Tim Bentley
parent
1113044955
commit
e1f3024ff1
@ -36,6 +36,7 @@ from openlp.core.ui import HideMode
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log = logging.getLogger(__name__)
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class Controller(object):
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"""
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This is the Presentation listener who acts on events from the slide controller and passes the messages on the the
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@ -29,14 +29,22 @@
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-->
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<head>
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<meta charset="utf-8" />
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<title>${live_title}</title>
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<title>${live_title}A</title>
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<link rel="stylesheet" href="/files/stage.css" />
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<link rel="shortcut icon" type="image/x-icon" href="/files/images/favicon.ico">
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<script type="text/javascript" src="/files/jquery.js"></script>
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<script type="text/javascript" src="/files/live.js"></script>
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</head>
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<style>
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.size {
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position: absolute;
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left: 0px;
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top: 0px;
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width: 100%%;
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height: 100%%;
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}
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</style>
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<body>
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<input type="hidden" id="live_id" value="${next}" />
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<div id="live_display">A</div>
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<img id="image" class="size"/>
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</body>
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</html>
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@ -28,49 +28,9 @@ window.OpenLP = {
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$.getJSON(
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"/live/image",
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function (data, status) {
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OpenLP.currentSlides = data.results.slides;
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OpenLP.currentSlide = 0;
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OpenLP.currentTags = Array();
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var div = $("#verseorder");
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div.html("");
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var tag = "";
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var tags = 0;
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var lastChange = 0;
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$.each(data.results.slides, function(idx, slide) {
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var prevtag = tag;
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tag = slide["tag"];
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if (tag != prevtag) {
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// If the tag has changed, add new one to the list
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lastChange = idx;
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tags = tags + 1;
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div.append(" <span>");
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$("#verseorder span").last().attr("id", "tag" + tags).text(tag);
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}
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else {
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if ((slide["text"] == data.results.slides[lastChange]["text"]) &&
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(data.results.slides.length > idx + (idx - lastChange))) {
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// If the tag hasn't changed, check to see if the same verse
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// has been repeated consecutively. Note the verse may have been
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// split over several slides, so search through. If so, repeat the tag.
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var match = true;
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for (var idx2 = 0; idx2 < idx - lastChange; idx2++) {
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if(data.results.slides[lastChange + idx2]["text"] != data.results.slides[idx + idx2]["text"]) {
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match = false;
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break;
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}
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}
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if (match) {
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lastChange = idx;
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tags = tags + 1;
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div.append(" <span>");
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$("#verseorder span").last().attr("id", "tag" + tags).text(tag);
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}
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}
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}
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OpenLP.currentTags[idx] = tags;
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if (slide["selected"])
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OpenLP.currentSlide = idx;
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})
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var img = document.getElementById('image');
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img.src = data.results.slide_image;
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img.style.display = 'block';
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}
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);
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},
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@ -124,7 +124,7 @@ import cherrypy
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from mako.template import Template
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from PyQt4 import QtCore
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from openlp.core.lib import Registry, Settings, PluginStatus, StringContent
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from openlp.core.lib import Registry, Settings, PluginStatus, StringContent, image_to_byte
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from openlp.core.utils import AppLocation, translate
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from cherrypy._cpcompat import sha, ntob
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@ -175,9 +175,11 @@ class HttpServer(object):
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self.root = self.Public()
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self.root.files = self.Files()
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self.root.stage = self.Stage()
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self.root.live = self.Live()
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self.root.router = self.router
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self.root.files.router = self.router
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self.root.stage.router = self.router
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self.root.live.router = self.router
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cherrypy.tree.mount(self.root, '/', config=self.define_config())
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# Turn off the flood of access messages cause by poll
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cherrypy.log.access_log.propagate = False
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@ -212,6 +214,9 @@ class HttpServer(object):
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u'tools.staticdir.dir': self.router.html_dir,
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u'tools.basic_auth.on': False},
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u'/stage': {u'tools.staticdir.on': True,
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u'tools.staticdir.dir': self.router.html_dir,
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u'tools.basic_auth.on': False},
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u'/live': {u'tools.staticdir.on': True,
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u'tools.staticdir.dir': self.router.html_dir,
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u'tools.basic_auth.on': False}}
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return directory_config
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@ -239,7 +244,16 @@ class HttpServer(object):
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class Stage(object):
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"""
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Stageview is read only so security is not relevant and would reduce it's usability
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Stage view is read only so security is not relevant and would reduce it's usability
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"""
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@cherrypy.expose
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def default(self, *args, **kwargs):
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url = urlparse.urlparse(cherrypy.url())
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return self.router.process_http_request(url.path, *args)
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class Live(object):
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"""
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Live view is read only so security is not relevant and would reduce it's usability
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"""
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@cherrypy.expose
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def default(self, *args, **kwargs):
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@ -270,6 +284,7 @@ class HttpRouter(object):
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(r'^/api/poll$', self.poll),
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(r'^/stage/poll$', self.poll),
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(r'^/live/poll$', self.live_poll),
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(r'^/live/image$', self.live_image),
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(r'^/api/controller/(live|preview)/(.*)$', self.controller),
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(r'^/stage/controller/(live|preview)/(.*)$', self.controller),
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(r'^/api/service/(.*)$', self.service),
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@ -363,12 +378,11 @@ class HttpRouter(object):
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def serve_file(self, filename=None):
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"""
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Send a file to the socket. For now, just a subset of file types
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and must be top level inside the html folder.
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Send a file to the socket. For now, just a subset of file types and must be top level inside the html folder.
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If subfolders requested return 404, easier for security for the present.
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Ultimately for i18n, this could first look for xx/file.html before
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falling back to file.html... where xx is the language, e.g. 'en'
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Ultimately for i18n, this could first look for xx/file.html before falling back to file.html.
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where xx is the language, e.g. 'en'
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"""
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log.debug(u'serve file request %s' % filename)
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if not filename:
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@ -433,7 +447,7 @@ class HttpRouter(object):
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def live_poll(self):
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"""
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Poll OpenLP to determine the current display value.
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Poll OpenLP to determine the current slide count.
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"""
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result = {
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u'slide_count': self.live_controller.slide_count
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@ -441,6 +455,16 @@ class HttpRouter(object):
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cherrypy.response.headers['Content-Type'] = u'application/json'
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return json.dumps({u'results': result})
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def live_image(self):
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"""
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Return the latest display image as a byte stream.
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"""
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result = {
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u'slide_image': str(image_to_byte(self.live_controller.slide_image))
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}
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cherrypy.response.headers['Content-Type'] = u'application/json'
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return json.dumps({u'results': result})
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def display(self, action):
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"""
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Hide or show the display screen.
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