forked from openlp/openlp
Preserve replacement backgrounds - start
This commit is contained in:
Tim Bentley
parent
e3a78c4d83
commit
8252e504e1
@ -297,6 +297,7 @@ body {
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function show_text_complete(){
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return (text_opacity()==1);
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}
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</script>
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</head>
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<body>
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@ -314,7 +315,7 @@ body {
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</html>
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"""
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def build_html(item, screen, alert, islive):
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def build_html(item, screen, alert, islive, background):
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"""
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Build the full web paged structure for display
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@ -332,7 +333,9 @@ def build_html(item, screen, alert, islive):
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theme = item.themedata
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webkitvers = webkit_version()
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# Image generated and poked in
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if item.bg_image_bytes:
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if background:
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image = u'src="data:image/png;base64,%s"' % background
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elif item.bg_image_bytes:
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image = u'src="data:image/png;base64,%s"' % item.bg_image_bytes
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else:
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image = u'style="display:none;"'
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@ -67,7 +67,7 @@ class MainDisplay(DisplayWidget):
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self.isLive = live
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self.alertTab = None
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self.hideMode = None
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self.override_image = None
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self.override = {}
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mainIcon = build_icon(u':/icon/openlp-logo-16x16.png')
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self.setWindowIcon(mainIcon)
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self.retranslateUi()
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@ -112,7 +112,7 @@ class MainDisplay(DisplayWidget):
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self.page = self.webView.page()
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self.frame = self.page.mainFrame()
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QtCore.QObject.connect(self.webView,
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QtCore.SIGNAL(u'loadFinished(bool)'), self.isLoaded)
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QtCore.SIGNAL(u'loadFinished(bool)'), self.isWebLoaded)
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self.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
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self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
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self.frame.setScrollBarPolicy(QtCore.Qt.Vertical,
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@ -138,14 +138,14 @@ class MainDisplay(DisplayWidget):
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painter_image.begin(initialFrame)
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painter_image.fillRect(initialFrame.rect(), QtCore.Qt.white)
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painter_image.drawImage(
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(self.screens.current[u'size'].width() -
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(self.screens.current[u'size'].width() -
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splash_image.width()) / 2,
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(self.screens.current[u'size'].height()
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- splash_image.height()) / 2, splash_image)
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serviceItem = ServiceItem()
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serviceItem.bg_image_bytes = image_to_byte(initialFrame)
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self.webView.setHtml(build_html(serviceItem, self.screen,
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self.parent.alertTab, self.isLive))
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self.parent.alertTab, self.isLive, None))
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self.initialFrame = True
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# To display or not to display?
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if not self.screen[u'primary']:
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@ -163,7 +163,7 @@ class MainDisplay(DisplayWidget):
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"""
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log.debug(u'text to display')
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# Wait for the webview to update before displaying text.
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while not self.loaded:
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while not self.webLoaded:
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Receiver.send_message(u'openlp_process_events')
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self.frame.evaluateJavaScript(u'show_text("%s")' % \
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slide.replace(u'\\', u'\\\\').replace(u'\"', u'\\\"'))
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@ -205,7 +205,9 @@ class MainDisplay(DisplayWidget):
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"""
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self.imageManager.add_image(name, path)
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self.image(name)
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self.override_image = name
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if hasattr(self, u'serviceItem'):
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self.override[u'image'] = name
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self.override[u'theme'] = self.serviceItem.themedata.theme_name
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def image(self, name):
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"""
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@ -315,7 +317,7 @@ class MainDisplay(DisplayWidget):
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Loads and starts a video to run with the option of sound
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"""
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log.debug(u'video')
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self.loaded = True
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self.webLoaded = True
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vol = float(volume)/float(10)
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if isBackground or not self.usePhonon:
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js = u'show_video("init", "%s", %s, true); show_video("play");' % \
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@ -335,12 +337,12 @@ class MainDisplay(DisplayWidget):
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Receiver.send_message(u'maindisplay_active')
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return self.preview()
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def isLoaded(self):
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def isWebLoaded(self):
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"""
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Called by webView event to show display is fully loaded
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"""
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log.debug(u'loaded')
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self.loaded = True
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log.debug(u'Webloaded')
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self.webLoaded = True
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def preview(self):
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"""
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@ -359,7 +361,7 @@ class MainDisplay(DisplayWidget):
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Receiver.send_message(u'openlp_process_events')
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# Wait for the webview to update before geting the preview.
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# Important otherwise first preview will miss the background !
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while not self.loaded:
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while not self.webLoaded:
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Receiver.send_message(u'openlp_process_events')
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# if was hidden keep it hidden
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if self.isLive:
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@ -381,18 +383,32 @@ class MainDisplay(DisplayWidget):
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HTML to the display
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"""
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log.debug(u'buildHtml')
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self.loaded = False
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self.webLoaded = False
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self.initialFrame = False
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self.serviceItem = serviceItem
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background = None
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# We have an image override so keep the image till the theme changes
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if self.override:
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if self.override[u'theme'] != \
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serviceItem.themedata.theme_name:
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Receiver.send_message(u'live_theme_changed')
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self.override = {}
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else:
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background = self.imageManager. \
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get_image_bytes(self.override[u'image'])
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# We have an video override so allow it to be stopped
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if self.override and u'video' in self.override:
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Receiver.send_message(u'video_background_replaced')
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self.override = {}
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if self.serviceItem.themedata.background_filename:
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self.serviceItem.bg_image_bytes = self.imageManager. \
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get_image_bytes(self.serviceItem.themedata.theme_name)
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html = build_html(self.serviceItem, self.screen, self.parent.alertTab,
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self.isLive)
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self.isLive, background)
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log.debug(u'buildHtml - pre setHtml')
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self.webView.setHtml(html)
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log.debug(u'buildHtml - post setHtml')
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if serviceItem.foot_text and serviceItem.foot_text:
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if serviceItem.foot_text:
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self.footer(serviceItem.foot_text)
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# if was hidden keep it hidden
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if self.hideMode and self.isLive:
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