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Fix theme image appearing between media images. Try and do same for ppt, but not yet. Broken the blank button... (it'll get worse before it gets better!)

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This commit is contained in:
Jonathan Corwin 2011-04-10 23:10:23 +01:00
parent 78a9c89025
commit 1ce94d1c20
3 changed files with 64 additions and 27 deletions
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20
openlp/core/lib/htmlbuilder.py
View File

@ -307,7 +307,7 @@ sup {
</head>
<body>
<img id="bgimage" class="size" %s />
<img id="image" class="size" style="display:none" />
<img id="image" class="size" %s />
<video id="video1" class="size" style="visibility:hidden" autobuffer preload>
</video>
<video id="video2" class="size" style="visibility:hidden" autobuffer preload>
@ -320,7 +320,7 @@ sup {
</html>
"""
def build_html(item, screen, alert, islive, background):
def build_html(item, screen, alert, islive, background, image=None):
"""
Build the full web paged structure for display
@ -332,6 +332,10 @@ def build_html(item, screen, alert, islive, background):
Alert display display information
`islive`
Item is going live, rather than preview/theme building
`background`
Theme background image - bytes
`image`
Image media item - bytes
"""
width = screen[u'size'].width()
height = screen[u'size'].height()
@ -339,11 +343,15 @@ def build_html(item, screen, alert, islive, background):
webkitvers = webkit_version()
# Image generated and poked in
if background:
image = u'src="data:image/png;base64,%s"' % background
bgimage = 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
bgimage = u'src="data:image/png;base64,%s"' % item.bg_image_bytes
else:
image = u'style="display:none;"'
bgimage = u'style="display:none;"'
if image:
image_src = u'src="data:image/png;base64,%s"' % image
else:
image_src = u'style="display:none;"'
html = HTMLSRC % (build_background_css(item, width, height),
width, height,
build_alert_css(alert, width),
@ -351,7 +359,7 @@ def build_html(item, screen, alert, islive, background):
build_lyrics_css(item, webkitvers),
u'true' if theme and theme.display_slide_transition and islive \
else u'false',
image,
bgimage, image_src,
build_lyrics_html(item, webkitvers))
return html

8
openlp/core/ui/maindisplay.py
View File

@ -453,7 +453,7 @@ class MainDisplay(DisplayWidget):
painter.end()
return preview
def buildHtml(self, serviceItem):
def buildHtml(self, serviceItem, image=None):
"""
Store the serviceItem and build the new HTML from it. Add the
HTML to the display
@ -480,8 +480,12 @@ class MainDisplay(DisplayWidget):
if self.serviceItem.themedata.background_filename:
self.serviceItem.bg_image_bytes = self.imageManager. \
get_image_bytes(self.serviceItem.themedata.theme_name)
if image:
image_bytes = self.imageManager.get_image_bytes(image)
else:
image_bytes = None
html = build_html(self.serviceItem, self.screen, self.alertTab,
self.isLive, background)
self.isLive, background, image_bytes)
log.debug(u'buildHtml - pre setHtml')
self.webView.setHtml(html)
log.debug(u'buildHtml - post setHtml')

63
openlp/core/ui/slidecontroller.py
View File

@ -567,20 +567,12 @@ class SlideController(QtGui.QWidget):
"""
log.debug(u'processManagerItem live = %s' % self.isLive)
self.onStopLoop()
# If old item was a command tell it to stop
if self.serviceItem:
oldItem = self.serviceItem
self.serviceItem = None
if oldItem.is_command():
Receiver.send_message(u'%s_stop' %
oldItem.name.lower(), [oldItem, self.isLive])
if oldItem.is_media():
self.onMediaClose()
if self.isLive and oldItem.is_capable(
ItemCapabilities.ProvidesOwnDisplay):
self._resetBlank()
old_item = self.serviceItem
if old_item and self.isLive and old_item.is_capable(
ItemCapabilities.ProvidesOwnDisplay):
self._resetBlank()
Receiver.send_message(u'%s_start' % serviceItem.name.lower(),
[serviceItem, self.isLive, self.display.hideMode, slideno])
[serviceItem, self.isLive, self.hideMode(), slideno])
self.slideList = {}
width = self.parent.controlSplitter.sizes()[self.split]
self.serviceItem = serviceItem
@ -642,12 +634,25 @@ class SlideController(QtGui.QWidget):
self.previewListWidget.viewport().size().width())
self.__updatePreviewSelection(slideno)
self.enableToolBar(serviceItem)
# Pass to display for viewing
self.display.buildHtml(self.serviceItem)
# Pass to display for viewing.
# Postpone image build, we need to do this later to avoid theme
# flashing on the screen
if not self.serviceItem.is_image():
self.display.buildHtml(self.serviceItem)
if serviceItem.is_media():
self.onMediaStart(serviceItem)
self.onSlideSelected(True)
self.previewListWidget.setFocus()
if old_item:
# Close the old item after the new one is opened
# This avoids the service theme/desktop flashing on screen
# However opening a new item of the same type will automatically
# close the previous, so make sure we don't close the new one.
if old_item.is_command() and not serviceItem.is_command():
Receiver.send_message(u'%s_stop' %
old_item.name.lower(), [old_item, self.isLive])
if old_item.is_media() and not serviceItem.is_media():
self.onMediaClose()
Receiver.send_message(u'slidecontroller_%s_started' % self.typePrefix,
[serviceItem])
@ -852,7 +857,11 @@ class SlideController(QtGui.QWidget):
if self.serviceItem.is_text():
frame = self.display.text(toDisplay)
else:
frame = self.display.image(toDisplay)
if start:
self.display.buildHtml(self.serviceItem, toDisplay)
frame = self.display.preview()
else:
frame = self.display.image(toDisplay)
# reset the store used to display first image
self.serviceItem.bg_image_bytes = None
self.slidePreview.setPixmap(QtGui.QPixmap.fromImage(frame))
@ -1099,9 +1108,25 @@ class SlideController(QtGui.QWidget):
Used by command items which provide their own displays to reset the
screen hide attributes
"""
if self.blankScreen.isChecked():
hide_mode = self.hideMode()
if hide_mode == HideMode.Blank:
self.onBlankDisplay(True)
elif self.themeScreen.isChecked():
elif hide_mode == HideMode.Theme:
self.onThemeDisplay(True)
elif self.desktopScreen.isChecked():
elif hide_mode == HideMode.Screen:
self.onHideDisplay(True)
def hideMode(self):
"""
Determine what the hide mode should be according to the blank button
"""
if not self.isLive:
return None
elif self.blankScreen.isChecked():
return HideMode.Blank
elif self.themeScreen.isChecked():
return HideMode.Theme
elif self.desktopScreen.isChecked():
return HideMode.Screen
else:
return None