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cache images sooner

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This commit is contained in:
Tim Bentley 2012-05-27 07:06:18 +01:00
parent 0a16d41aef
commit 3bc0fc7de5
1 changed files with 20 additions and 5 deletions
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25
openlp/core/lib/renderer.py
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@ -109,6 +109,8 @@ class Renderer(object):
self.global_theme_data = \
self.themeManager.getThemeData(self.global_theme)
self.theme_data = None
self._cache_background_image(self.global_theme_data)
def set_service_theme(self, service_theme):
"""
@ -119,6 +121,23 @@ class Renderer(object):
"""
self.service_theme = service_theme
self.theme_data = None
self._cache_background_image(self.themeManager.getThemeData
(service_theme))
def _cache_background_image(self,temp_theme):
"""
Adds a background image to the image cache if necessary.
``temp_theme``
The theme object containing the theme data.
"""
# if No file do not update cache
if temp_theme.background_filename:
self.imageManager.add_image(temp_theme.theme_name,
temp_theme.background_filename, u'theme',
QtGui.QColor(temp_theme.background_border_color))
def set_override_theme(self, override_theme, override_levels=False):
"""
@ -163,11 +182,7 @@ class Renderer(object):
self.theme_data = self.themeManager.getThemeData(theme)
self._calculate_default()
self._build_text_rectangle(self.theme_data)
# if No file do not update cache
if self.theme_data.background_filename:
self.imageManager.add_image(self.theme_data.theme_name,
self.theme_data.background_filename, u'theme',
QtGui.QColor(self.theme_data.background_border_color))
self._cache_background_image(self.theme_data)
return self._rect, self._rect_footer
def generate_preview(self, theme_data, force_page=False):