forked from openlp/openlp
Initial support for transparent backgrounds.
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2fb0050531
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BIN
openlp/core/display/html/checkerboard.png
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openlp/core/display/html/checkerboard.png
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After Width: | Height: | Size: 2.4 KiB |
@ -5,7 +5,7 @@
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<link href="reveal.css" rel="stylesheet">
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<style type="text/css">
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body {
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background: #000 !important;
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background: transparent !important;
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color: #fff !important;
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}
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sup {
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@ -26,6 +26,7 @@ import html
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import logging
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import math
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import re
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import time
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from PyQt5 import QtWidgets
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@ -55,7 +56,8 @@ VERSE = 'The Lord said to {r}Noah{/r}: \n' \
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'{r}C{/r}{b}h{/b}{bl}i{/bl}{y}l{/y}{g}d{/g}{pk}' \
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'r{/pk}{o}e{/o}{pp}n{/pp} of the Lord\n'
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VERSE_FOR_LINE_COUNT = '\n'.join(map(str, range(100)))
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FOOTER = ['Arky Arky (Unknown)', 'Public Domain', 'CCLI 123456']
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TITLE = 'Arky Arky (Unknown)'
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FOOTER = ['Public Domain', 'CCLI 123456']
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def remove_tags(text, can_remove_chords=False):
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@ -465,11 +467,26 @@ class Renderer(RegistryBase, LogMixin, RegistryProperties, DisplayWindow):
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self.force_page = force_page
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if not self.force_page:
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self.set_theme(theme_data)
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self.theme_height = theme_data.font_main_height
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slides = self.format_slide(render_tags(VERSE), None)
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print(slides)
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verses = dict()
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verses['v1'] = VERSE
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self.load_verses(verses)
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verses['title'] = TITLE
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verses['text'] = slides[0]
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verses['verse'] = 'V1'
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self.load_verses([verses])
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self.force_page = False
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return self.save_screenshot()
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QtWidgets.QApplication.instance().processEvents()
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pixmap = self.webview.grab()
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QtWidgets.QApplication.instance().processEvents()
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pixmap = self.webview.grab()
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time.sleep(0.5)
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self.show()
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QtWidgets.QApplication.instance().processEvents()
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pixmap = self.grab()
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self.hide()
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pixmap.save('/tmp/screen-grab.png', 'png')
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return pixmap
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self.force_page = False
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return None
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@ -484,21 +501,21 @@ class Renderer(RegistryBase, LogMixin, RegistryProperties, DisplayWindow):
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while not self._is_initialised:
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QtWidgets.QApplication.instance().processEvents()
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self.log_debug('format slide')
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if item:
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theme_name = item.theme if item.theme else Registry().get('theme_manager').global_theme
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theme_data = Registry().get('theme_manager').get_theme_data(theme_name)
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self.theme_height = theme_data.font_main_height
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# Set theme for preview
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self.set_theme(theme_data)
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# Add line endings after each line of text used for bibles.
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line_end = '<br>'
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if item.is_capable(ItemCapabilities.NoLineBreaks):
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if item and item.is_capable(ItemCapabilities.NoLineBreaks):
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line_end = ' '
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# Bibles
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if item.is_capable(ItemCapabilities.CanWordSplit):
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if item and item.is_capable(ItemCapabilities.CanWordSplit):
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pages = self._paginate_slide_words(text.split('\n'), line_end)
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# Songs and Custom
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elif item.is_capable(ItemCapabilities.CanSoftBreak):
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elif item is None or item.is_capable(ItemCapabilities.CanSoftBreak):
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pages = []
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if '[---]' in text:
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# Remove Overflow split if at start of the text
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@ -25,6 +25,7 @@ The :mod:`~openlp.core.display.window` module contains the display window
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import json
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import logging
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import os
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import copy
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from PyQt5 import QtCore, QtWebChannel, QtWidgets
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@ -33,6 +34,7 @@ from openlp.core.common.path import Path, path_to_str
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log = logging.getLogger(__name__)
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DISPLAY_PATH = Path(__file__).parent / 'html' / 'display.html'
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CHECKERBOARD_PATH = Path(__file__).parent / 'html' / 'checkerboard.png'
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class MediaWatcher(QtCore.QObject):
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@ -110,10 +112,14 @@ class DisplayWindow(QtWidgets.QWidget):
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self._is_initialised = False
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self._fbo = None
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self.setWindowFlags(QtCore.Qt.FramelessWindowHint | QtCore.Qt.Tool) #| QtCore.Qt.WindowStaysOnTopHint
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self.setAttribute(QtCore.Qt.WA_TranslucentBackground);
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self.setAutoFillBackground(True);
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self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
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self.layout = QtWidgets.QVBoxLayout(self)
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self.layout.setContentsMargins(0, 0, 0, 0)
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self.webview = WebEngineView(self)
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self.webview.setAttribute(QtCore.Qt.WA_TranslucentBackground);
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self.webview.page().setBackgroundColor(QtCore.Qt.transparent);
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self.layout.addWidget(self.webview)
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self.webview.loadFinished.connect(self.after_loaded)
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self.set_url(QtCore.QUrl.fromLocalFile(path_to_str(DISPLAY_PATH)))
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@ -121,8 +127,10 @@ class DisplayWindow(QtWidgets.QWidget):
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self.channel = QtWebChannel.QWebChannel(self)
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self.channel.registerObject('mediaWatcher', self.media_watcher)
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self.webview.page().setWebChannel(self.channel)
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self.is_display = False
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if screen and screen.is_display:
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self.update_from_screen(screen)
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self.is_display = True
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self.show()
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def update_from_screen(self, screen):
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@ -164,6 +172,7 @@ class DisplayWindow(QtWidgets.QWidget):
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:param script: The script to run, a string
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:param is_sync: Run the script synchronously. Defaults to False
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"""
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log.debug(script)
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if not is_sync:
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self.webview.page().runJavaScript(script)
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else:
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@ -280,7 +289,15 @@ class DisplayWindow(QtWidgets.QWidget):
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"""
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Set the theme of the display
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"""
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self.run_javascript('Display.setTheme({theme});'.format(theme=theme.export_theme()))
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# If background is transparent and this is not a display, inject checkerboard background image instead
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if theme.background_type == 'transparent' and not self.is_display:
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theme_copy = copy.deepcopy(theme)
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theme_copy.background_type = 'image'
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theme_copy.background_filename = CHECKERBOARD_PATH
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exported_theme = theme_copy.export_theme()
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else:
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exported_theme = theme.export_theme()
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self.run_javascript('Display.setTheme({theme});'.format(theme=exported_theme))
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def get_video_types(self):
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"""
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@ -1145,7 +1145,7 @@ class SlideController(QtWidgets.QWidget, LogMixin, RegistryProperties):
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else:
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if start:
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for display in self.displays:
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display.load_images([])
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display.load_images(self.service_item.slides)
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# self.display.build_html(self.service_item, to_display)
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else:
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for display in self.displays:
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