Merge pull request #8 from dhavlik/main

implement theme change and rc3 theme

README.rst

@@ -7,12 +7,17 @@ This plugin allows you to add configurable lower thirds ("Bauchbinden"
 in German) to your pretalx instance. Most likely this will be used in
 (for example) a Browser Source inside `OBS Studio`_.
 
+It currently contains two selectable themes, a general one, which colours
+are automatically determined from the event and track colours set inside 
+pretalx, and one specifically for `rC3 2021 NOWHERE`_.
+
 .. image:: img/lower_thirds.png
   :width: 400
   :alt: Screenshot of the lower third output. There's currently a talk running.
 
-The colours will be automatically determined from the event and track
-colours set inside pretalx.
+.. image:: img/lower_thirds_rc3.png
+  :width: 400
+  :alt: Screenshot of the rc3 2021 theme.
 
 You can also add a configurable third line to the lower thirds, for
 example to hint your audience to vote for the talks. To make this easier,
@@ -53,6 +58,16 @@ Copyright 2021 Franziska 'kuns' Kunsmann
 Released under the terms of the Apache License 2.0
 
 
+Contained Fonts
+---------------
+
+"Changa-SemiBold.ttf" by The Changa Project Authors (https://github.com/eliheuer/changa-vf)
+Open Font License 1.1 (http://scripts.sil.org/OFL) 
+
+"SpaceMono-Regular.ttf" by Google Inc.
+Open Font License 1.1 (http://scripts.sil.org/OFL) 
+
 .. _pretalx: https://github.com/pretalx/pretalx
 .. _pretalx development setup: https://docs.pretalx.org/en/latest/developer/setup.html
 .. _OBS Studio: https://obsproject.com/
+.. _rC3 2021 NOWHERE: https://events.ccc.de/2021/10/13/remote-chaos-experience/

pretalx_broadcast_tools/forms.py

@@ -1,9 +1,15 @@
+from django.forms import ChoiceField, RadioSelect
 from django.utils.translation import gettext_lazy as _
 from hierarkey.forms import HierarkeyForm
 from i18nfield.forms import I18nFormField, I18nFormMixin, I18nTextInput
 
 
 class BroadcastToolsSettingsForm(I18nFormMixin, HierarkeyForm):
+    lower_thirds_theme = ChoiceField(
+        choices=(("default", "default"), ("rc3-2021", "rc3-2021")),
+        label=_("Theme"),
+        widget=RadioSelect,
+    )
     lower_thirds_no_talk_info = I18nFormField(
         help_text=_(
             "Will be shown as talk title if there's currently no talk running."

pretalx_broadcast_tools/static/pretalx_broadcast_tools/frontend_rc3.css

@@ -0,0 +1,71 @@
+@font-face {
+  font-family: 'Changa';
+  src: url('Changa-SemiBold.ttf') format('truetype');
+}
+
+@font-face {
+  font-family: 'Space Mono';
+  src: url('SpaceMono-Regular.ttf') format('truetype');
+}
+
+body {
+  background-color: transparent;
+  margin: 0;
+  padding: 0;
+}
+
+p {
+  margin: 0;
+}
+
+#l3box {
+  width: 1020px;
+  position: absolute;
+  bottom: 80px;
+  left: 50%;
+  margin-left: -2010px;
+  color: white;
+  background-color: transparent !important;
+  border:1px solid #ccc !important;
+  border-bottom: none !important;
+  animation: slide 0.7s forwards;
+  animation-delay: 2s;
+}
+
+#l3title {
+  font-family: 'Changa';
+  text-transform:  lowercase;
+  line-height:  45px;
+  font-size: 30px;
+  letter-spacing:  110%;
+  color: #4c4c4c;
+  text-align:  center;
+  background-color: white;
+  padding:  10px 5px;
+}
+
+#l3speaker, #l3info_line {
+  font-family: 'Space Mono', monospace;
+  font-size: 27px;
+  margin: 0;
+  color: white;
+  background-color: rgba(0,0,0,0.75);
+}
+
+#l3speaker {
+  padding:  10px 20px;  
+}
+
+#l3info_line {
+  border-top:  1px solid #ccc;
+  font-size:  14px;
+  line-height:  36px;
+  padding: 0 20px;
+  text-align: right;
+}
+
+@keyframes slide {
+  100% {
+    margin-left: -510px;
+  }
+}

pretalx_broadcast_tools/templates/pretalx_broadcast_tools/lower_thirds.html

@@ -9,7 +9,7 @@
             <script src="{% static "vendored/jquery-3.1.1.js" %}"></script>
         {% endcompress %}
         <script src="{% static "pretalx_broadcast_tools/update.js" %}"></script>
-        <link rel="stylesheet" href="{% static "pretalx_broadcast_tools/frontend.css" %}" />
+        <link rel="stylesheet" href="{{ view.css_url }}" />
         {% if request.event and request.event.custom_css %}
             <link rel="stylesheet" type="text/css" href="{{ request.event.custom_css.url }}"/>
         {% endif %}

pretalx_broadcast_tools/templates/pretalx_broadcast_tools/orga.html

@@ -10,6 +10,7 @@
             <legend>
                 {% translate "Set up lower thirds" %}
             </legend>
+            {% bootstrap_field form.lower_thirds_theme layout='event' %}
             {% bootstrap_field form.lower_thirds_no_talk_info layout='event' %}
             {% bootstrap_field form.lower_thirds_info_string layout='event' %}
             <p>

pretalx_broadcast_tools/views.py

@@ -2,6 +2,7 @@ import datetime as dt
 
 import pytz
 from django.http import JsonResponse
+from django.templatetags.static import static
 from django.views.generic import FormView
 from django.views.generic.base import TemplateView
 from pretalx.agenda.views.schedule import ScheduleMixin
@@ -10,10 +11,16 @@ from pretalx.schedule.exporters import ScheduleData
 
 from .forms import BroadcastToolsSettingsForm
 
+THEME_CSS = {"default": "frontend.css", "rc3-2021": "frontend_rc3.css"}
+
 
 class BroadcastToolsLowerThirdsView(TemplateView):
     template_name = "pretalx_broadcast_tools/lower_thirds.html"
 
+    def css_url(self):
+        css = THEME_CSS.get(self.request.event.settings.lower_thirds_theme)
+        return static(f"pretalx_broadcast_tools/{css}")
+
 
 class BroadcastToolsOrgaView(PermissionRequired, FormView):
     form_class = BroadcastToolsSettingsForm
@@ -62,7 +69,7 @@ class BroadcastToolsScheduleView(EventPermissionRequired, ScheduleMixin, Templat
             schedule=self.schedule,
         )
         tz = pytz.timezone(schedule.event.timezone)
-        infoline = str(schedule.event.settings.infoline or "")
+        infoline = str(schedule.event.settings.lower_thirds_info_string or "")
         return JsonResponse(
             {
                 "rooms": sorted(