From 8252e504e191078676ea62723bb2b9fbe092b1ca Mon Sep 17 00:00:00 2001 From: Tim Bentley Date: Sun, 23 Jan 2011 14:08:49 +0000 Subject: [PATCH] Preserve replacement backgrounds - start --- openlp/core/lib/htmlbuilder.py | 7 ++++-- openlp/core/ui/maindisplay.py | 44 +++++++++++++++++++++++----------- 2 files changed, 35 insertions(+), 16 deletions(-) diff --git a/openlp/core/lib/htmlbuilder.py b/openlp/core/lib/htmlbuilder.py index 86056f4b5..83f941d11 100644 --- a/openlp/core/lib/htmlbuilder.py +++ b/openlp/core/lib/htmlbuilder.py @@ -297,6 +297,7 @@ body { function show_text_complete(){ return (text_opacity()==1); } + @@ -314,7 +315,7 @@ body { """ -def build_html(item, screen, alert, islive): +def build_html(item, screen, alert, islive, background): """ Build the full web paged structure for display @@ -332,7 +333,9 @@ def build_html(item, screen, alert, islive): theme = item.themedata webkitvers = webkit_version() # Image generated and poked in - if item.bg_image_bytes: + if background: + image = u'src="data:image/png;base64,%s"' % background + elif item.bg_image_bytes: image = u'src="data:image/png;base64,%s"' % item.bg_image_bytes else: image = u'style="display:none;"' diff --git a/openlp/core/ui/maindisplay.py b/openlp/core/ui/maindisplay.py index cfad9cd91..e9ef449fa 100644 --- a/openlp/core/ui/maindisplay.py +++ b/openlp/core/ui/maindisplay.py @@ -67,7 +67,7 @@ class MainDisplay(DisplayWidget): self.isLive = live self.alertTab = None self.hideMode = None - self.override_image = None + self.override = {} mainIcon = build_icon(u':/icon/openlp-logo-16x16.png') self.setWindowIcon(mainIcon) self.retranslateUi() @@ -112,7 +112,7 @@ class MainDisplay(DisplayWidget): self.page = self.webView.page() self.frame = self.page.mainFrame() QtCore.QObject.connect(self.webView, - QtCore.SIGNAL(u'loadFinished(bool)'), self.isLoaded) + QtCore.SIGNAL(u'loadFinished(bool)'), self.isWebLoaded) self.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) self.frame.setScrollBarPolicy(QtCore.Qt.Vertical, @@ -138,14 +138,14 @@ class MainDisplay(DisplayWidget): painter_image.begin(initialFrame) painter_image.fillRect(initialFrame.rect(), QtCore.Qt.white) painter_image.drawImage( - (self.screens.current[u'size'].width() - + (self.screens.current[u'size'].width() - splash_image.width()) / 2, (self.screens.current[u'size'].height() - splash_image.height()) / 2, splash_image) serviceItem = ServiceItem() serviceItem.bg_image_bytes = image_to_byte(initialFrame) self.webView.setHtml(build_html(serviceItem, self.screen, - self.parent.alertTab, self.isLive)) + self.parent.alertTab, self.isLive, None)) self.initialFrame = True # To display or not to display? if not self.screen[u'primary']: @@ -163,7 +163,7 @@ class MainDisplay(DisplayWidget): """ log.debug(u'text to display') # Wait for the webview to update before displaying text. - while not self.loaded: + while not self.webLoaded: Receiver.send_message(u'openlp_process_events') self.frame.evaluateJavaScript(u'show_text("%s")' % \ slide.replace(u'\\', u'\\\\').replace(u'\"', u'\\\"')) @@ -205,7 +205,9 @@ class MainDisplay(DisplayWidget): """ self.imageManager.add_image(name, path) self.image(name) - self.override_image = name + if hasattr(self, u'serviceItem'): + self.override[u'image'] = name + self.override[u'theme'] = self.serviceItem.themedata.theme_name def image(self, name): """ @@ -315,7 +317,7 @@ class MainDisplay(DisplayWidget): Loads and starts a video to run with the option of sound """ log.debug(u'video') - self.loaded = True + self.webLoaded = True vol = float(volume)/float(10) if isBackground or not self.usePhonon: js = u'show_video("init", "%s", %s, true); show_video("play");' % \ @@ -335,12 +337,12 @@ class MainDisplay(DisplayWidget): Receiver.send_message(u'maindisplay_active') return self.preview() - def isLoaded(self): + def isWebLoaded(self): """ Called by webView event to show display is fully loaded """ - log.debug(u'loaded') - self.loaded = True + log.debug(u'Webloaded') + self.webLoaded = True def preview(self): """ @@ -359,7 +361,7 @@ class MainDisplay(DisplayWidget): Receiver.send_message(u'openlp_process_events') # Wait for the webview to update before geting the preview. # Important otherwise first preview will miss the background ! - while not self.loaded: + while not self.webLoaded: Receiver.send_message(u'openlp_process_events') # if was hidden keep it hidden if self.isLive: @@ -381,18 +383,32 @@ class MainDisplay(DisplayWidget): HTML to the display """ log.debug(u'buildHtml') - self.loaded = False + self.webLoaded = False self.initialFrame = False self.serviceItem = serviceItem + background = None + # We have an image override so keep the image till the theme changes + if self.override: + if self.override[u'theme'] != \ + serviceItem.themedata.theme_name: + Receiver.send_message(u'live_theme_changed') + self.override = {} + else: + background = self.imageManager. \ + get_image_bytes(self.override[u'image']) + # We have an video override so allow it to be stopped + if self.override and u'video' in self.override: + Receiver.send_message(u'video_background_replaced') + self.override = {} if self.serviceItem.themedata.background_filename: self.serviceItem.bg_image_bytes = self.imageManager. \ get_image_bytes(self.serviceItem.themedata.theme_name) html = build_html(self.serviceItem, self.screen, self.parent.alertTab, - self.isLive) + self.isLive, background) log.debug(u'buildHtml - pre setHtml') self.webView.setHtml(html) log.debug(u'buildHtml - post setHtml') - if serviceItem.foot_text and serviceItem.foot_text: + if serviceItem.foot_text: self.footer(serviceItem.foot_text) # if was hidden keep it hidden if self.hideMode and self.isLive: