forked from openlp/openlp
css tidies, attempt to get paging correct, replacing qtextdoc with qwebview
This commit is contained in:
Jonathan Corwin
parent
1fca6ec81d
commit
1899fc3415
@ -324,7 +324,8 @@ from settingstab import SettingsTab
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from serviceitem import ServiceItem
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from serviceitem import ServiceItemType
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from serviceitem import ItemCapabilities
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from htmlbuilder import build_html, build_lyrics_format_css
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from htmlbuilder import build_html, build_lyrics_format_css, \
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build_lyrics_outline_css
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from toolbar import OpenLPToolbar
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from dockwidget import OpenLPDockWidget
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from theme import ThemeLevel, ThemeXML
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@ -329,9 +329,10 @@ def build_lyrics_css(item, webkitvers):
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if theme:
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lyricstable = u'left: %spx; top: %spx;' % \
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(item.main.x(), item.main.y())
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lyrics = build_lyrics_format_css(theme)
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lyrics += u'width: %spx; height: %spx; ' % \
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(item.main.width(), item.main.height())
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lyrics = build_lyrics_format_css(theme, item.main.width(),
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item.main.height())
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#lyrics += u'width: %spx; height: %spx; ' % \
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# (item.main.width(), item.main.height())
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# For performance reasons we want to show as few DIV's as possible,
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# especially when animating/transitions.
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# However some bugs in older versions of qtwebkit mean we need to
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@ -347,29 +348,37 @@ def build_lyrics_css(item, webkitvers):
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# Before 534.4 the text-shadow didn't get displayed when
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# webkit-text-stroke was used. So use an offset text layer underneath.
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# https://bugs.webkit.org/show_bug.cgi?id=19728
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if theme.display_outline:
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outline = u' -webkit-text-stroke: %sem %s; ' \
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'-webkit-text-fill-color: %s; ' % \
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(float(theme.display_outline_size) / 16,
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theme.display_outline_color, theme.font_main_color)
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if webkitvers >= 533.3:
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lyricsmain += outline
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if theme.display_shadow and webkitvers < 534.3:
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shadow = u'-webkit-text-stroke: %sem %s; ' \
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u'-webkit-text-fill-color: %s; ' \
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u' padding-left: %spx; padding-top: %spx' % \
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(float(theme.display_outline_size) / 16,
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theme.display_shadow_color, theme.display_shadow_color,
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theme.display_shadow_size, theme.display_shadow_size)
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if theme.display_shadow and \
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(not theme.display_outline or webkitvers >= 534.3):
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lyricsmain += build_lyrics_outline_css(theme)
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else:
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outline = build_lyrics_outline_css(theme)
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if theme.display_shadow:
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if theme.display_outline and webkitvers < 534.3:
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shadow = u'padding-left: %spx; padding-top: %spx ' % \
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(theme.display_shadow_size, theme.display_shadow_size)
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shadow += build_lyrics_outline_css(theme, True)
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else:
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lyricsmain += u' text-shadow: %s %spx %spx;' % \
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(theme.display_shadow_color, theme.display_shadow_size,
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theme.display_shadow_size)
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lyrics_css = style % (lyricstable, lyrics, lyricsmain, outline, shadow)
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return lyrics_css
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def build_lyrics_format_css(theme):
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def build_lyrics_outline_css(theme, is_shadow=False):
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if theme.display_outline:
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size = float(theme.display_outline_size) / 16
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if is_shadow:
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fill_color = theme.display_shadow_color
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outline_color = theme.display_shadow_color
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else:
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fill_color = theme.font_main_color
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outline_color = theme.display_outline_color
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return u' -webkit-text-stroke: %sem %s; ' \
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u'-webkit-text-fill-color: %s; ' % (size, outline_color, fill_color)
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else:
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return u''
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def build_lyrics_format_css(theme, width, height):
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"""
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Build the css which controls the theme format
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Also used by renderer for splitting verses
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@ -393,18 +402,20 @@ def build_lyrics_format_css(theme):
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valign = u'middle'
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else:
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valign = u'top'
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lyrics = u'word-wrap: break-word; ' \
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lyrics = u'white-space:pre-wrap; word-wrap: break-word; ' \
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'text-align: %s; vertical-align: %s; font-family: %s; ' \
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'font-size: %spt; color: %s; line-height: %d%%;' % \
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'font-size: %spt; color: %s; line-height: %d%%; ' \
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'margin:0; padding:0; width: %spx; height: %spx; ' % \
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(align, valign, theme.font_main_name, theme.font_main_proportion,
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theme.font_main_color, 100 + int(theme.font_main_line_adjustment))
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theme.font_main_color, 100 + int(theme.font_main_line_adjustment),
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width, height)
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if theme.display_outline:
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if webkit_version() < 534.3:
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lyrics += u' letter-spacing: 1px;'
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if theme.font_main_italics:
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lyrics += ' font-style:italic; '
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lyrics += u' font-style:italic; '
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if theme.font_main_weight == u'Bold':
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lyrics += ' font-weight:bold; '
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lyrics += u' font-weight:bold; '
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return lyrics
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def build_lyrics_html(item, webkitvers):
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@ -29,9 +29,10 @@ format it for the output display.
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"""
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import logging
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from PyQt4 import QtGui, QtCore
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from PyQt4 import QtGui, QtCore, QtWebKit
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from openlp.core.lib import resize_image, expand_tags, build_lyrics_format_css
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from openlp.core.lib import resize_image, expand_tags, \
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build_lyrics_format_css, build_lyrics_outline_css
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log = logging.getLogger(__name__)
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@ -143,20 +144,41 @@ class Renderer(object):
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lines = verse.split(u'\n')
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for line in lines:
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text.append(line)
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doc = QtGui.QTextDocument()
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doc.setPageSize(QtCore.QSizeF(self._rect.width(), self._rect.height()))
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layout = doc.documentLayout()
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web = QtWebKit.QWebView()
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web.resize(self._rect.width(), self._rect.height())
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web.setVisible(False)
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frame = web.page().mainFrame()
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# Adjust width and height to account for shadow. outline done in css
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width = self._rect.width() + int(self._theme.display_shadow_size)
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height = self._rect.height() + int(self._theme.display_shadow_size)
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css = u'<html><head><style>#main {%s %s}</style><body>' \
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u'<div id="main">' % \
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(build_lyrics_format_css(self._theme, width, height),
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build_lyrics_outline_css(self._theme))
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# doc = QtGui.QTextDocument()
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# doc.setPageSize(QtCore.QSizeF(self._rect.width(), self._rect.height()))
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# doc.setDocumentMargin(0)
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# css = u'* {%s}' % build_lyrics_format_css(self._theme)
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# doc.setDefaultStyleSheet(css)
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#layout = doc.documentLayout()
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formatted = []
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shell = u'<div style="%s">' % build_lyrics_format_css(self._theme)
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html_text = u''
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styled_text = shell
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styled_text = u''
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divheight = 'document.getElementById("main").scrollHeight'
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for line in text:
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styled_text += expand_tags(line) + line_end
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doc.setHtml(styled_text + u'</div>')
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styled_line = expand_tags(line) + line_end
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styled_text += styled_line
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html = css + styled_text + u'</div></body></html>'
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web.setHtml(html)
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# doc.setHtml(styled_text)
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# Text too long so go to next page
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if layout.pageCount() != 1:
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# if doc.pageCount() != 1:
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text_height = int(frame.evaluateJavaScript(divheight).toString())
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if text_height > height:
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formatted.append(html_text)
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styled_text = shell
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html_text = u''
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styled_text = styled_line
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html_text += line + line_end
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formatted.append(html_text)
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log.debug(u'format_slide - End')
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