forked from openlp/openlp
Tim Bentley
commit
2cc3b8543c
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@ -70,21 +70,11 @@ class Renderer(object):
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self.theme_name = theme.theme_name
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if theme.background_type == u'image':
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if theme.background_filename:
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self.set_bg_image(theme.background_filename)
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def set_bg_image(self, filename):
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"""
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Set a background image.
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``filename``
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The name of the image file.
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"""
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log.debug(u'set bg image %s', filename)
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self._bg_image_filename = unicode(filename)
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if self.frame:
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self.bg_image = resize_image(self._bg_image_filename,
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self.frame.width(),
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self.frame.height())
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self._bg_image_filename = unicode(theme.background_filename)
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if self.frame:
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self.bg_image = resize_image(self._bg_image_filename,
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self.frame.width(),
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self.frame.height())
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def set_text_rectangle(self, rect_main, rect_footer):
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"""
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@ -100,7 +90,7 @@ class Renderer(object):
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self._rect = rect_main
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self._rect_footer = rect_footer
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def set_frame_dest(self, frame_width, frame_height, preview=False):
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def set_frame_dest(self, frame_width, frame_height):
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"""
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Set the size of the slide.
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@ -110,11 +100,7 @@ class Renderer(object):
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``frame_height``
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The height of the slide.
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``preview``
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Defaults to *False*. Whether or not to generate a preview.
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"""
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if preview:
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self.bg_frame = None
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log.debug(u'set frame dest (frame) w %d h %d', frame_width,
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frame_height)
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self.frame = QtGui.QImage(frame_width, frame_height,
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@ -122,8 +108,17 @@ class Renderer(object):
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if self._bg_image_filename and not self.bg_image:
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self.bg_image = resize_image(self._bg_image_filename,
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self.frame.width(), self.frame.height())
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if self.bg_frame is None:
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self._generate_background_frame()
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if self._theme.background_type == u'image':
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self.bg_frame = QtGui.QImage(self.frame.width(),
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self.frame.height(), QtGui.QImage.Format_ARGB32_Premultiplied)
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painter = QtGui.QPainter()
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painter.begin(self.bg_frame)
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painter.fillRect(self.frame.rect(), QtCore.Qt.black)
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if self.bg_image:
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painter.drawImage(0, 0, self.bg_image)
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painter.end()
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else:
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self.bg_frame = None
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def format_slide(self, words, line_break):
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"""
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@ -143,14 +138,14 @@ class Renderer(object):
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for verse in verses_text:
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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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text.append(line)
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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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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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shell = 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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@ -174,57 +169,3 @@ class Renderer(object):
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formatted.append(html_text)
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log.debug(u'format_slide - End')
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return formatted
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def _generate_background_frame(self):
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"""
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Generate a background frame to the same size as the frame to be used.
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Results are cached for performance reasons.
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"""
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assert(self._theme)
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self.bg_frame = QtGui.QImage(self.frame.width(),
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self.frame.height(), QtGui.QImage.Format_ARGB32_Premultiplied)
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log.debug(u'render background %s start', self._theme.background_type)
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if self._theme.background_type == u'solid':
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self.bg_frame = None
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# painter.fillRect(self.frame.rect(),
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# QtGui.QColor(self._theme.background_color))
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elif self._theme.background_type == u'gradient':
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self.bg_frame = None
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# gradient
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# gradient = None
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# if self._theme.background_direction == u'horizontal':
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# w = int(self.frame.width()) / 2
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# # vertical
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# gradient = QtGui.QLinearGradient(w, 0, w, self.frame.height())
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# elif self._theme.background_direction == u'vertical':
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# h = int(self.frame.height()) / 2
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# # Horizontal
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# gradient = QtGui.QLinearGradient(0, h, self.frame.width(), h)
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# else:
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# w = int(self.frame.width()) / 2
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# h = int(self.frame.height()) / 2
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# # Circular
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# gradient = QtGui.QRadialGradient(w, h, w)
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# gradient.setColorAt(0,
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# QtGui.QColor(self._theme.background_startColor))
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# gradient.setColorAt(1,
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# QtGui.QColor(self._theme.background_endColor))
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# painter.setBrush(QtGui.QBrush(gradient))
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# rect_path = QtGui.QPainterPath()
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# max_x = self.frame.width()
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# max_y = self.frame.height()
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# rect_path.moveTo(0, 0)
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# rect_path.lineTo(0, max_y)
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# rect_path.lineTo(max_x, max_y)
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# rect_path.lineTo(max_x, 0)
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# rect_path.closeSubpath()
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# painter.drawPath(rect_path)
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# painter.end()
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elif self._theme.background_type == u'image':
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# image
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painter = QtGui.QPainter()
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painter.begin(self.bg_frame)
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painter.fillRect(self.frame.rect(), QtCore.Qt.black)
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if self.bg_image:
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painter.drawImage(0, 0, self.bg_image)
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painter.end()
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