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Update theme code to handle lines per slide label.

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Remove extra debugging as Author's now work for song loading from services

bzr-revno: 1123
This commit is contained in:
Tim Bentley 2010-11-25 17:23:40 +00:00
commit 73cf0197ab
5 changed files with 137 additions and 64 deletions
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17
openlp/core/lib/renderer.py
View File

@ -32,7 +32,7 @@ import logging
from PyQt4 import QtWebKit
from openlp.core.lib import expand_tags, build_lyrics_format_css, \
build_lyrics_outline_css
build_lyrics_outline_css, Receiver
log = logging.getLogger(__name__)
@ -92,13 +92,20 @@ class Renderer(object):
(build_lyrics_format_css(self._theme, self.page_width,
self.page_height), build_lyrics_outline_css(self._theme))
def format_slide(self, words, line_break):
def format_slide(self, words, line_break, force_page=False):
"""
Figure out how much text can appear on a slide, using the current
theme settings.
``words``
The words to be fitted on the slide.
``line_break``
Add line endings after each line of text used for bibles.
``force_page``
Flag to tell message lines in page.
"""
log.debug(u'format_slide - Start')
line_end = u''
@ -114,13 +121,19 @@ class Renderer(object):
formatted = []
html_text = u''
styled_text = u''
line_count = 0
for line in text:
if line_count != -1:
line_count += 1
styled_line = expand_tags(line) + line_end
styled_text += styled_line
html = self.page_shell + styled_text + u'</div></body></html>'
self.web.setHtml(html)
# Text too long so go to next page
if self.web_frame.contentsSize().height() > self.page_height:
if force_page and line_count > 0:
Receiver.send_message(u'theme_line_count', line_count)
line_count = -1
if html_text.endswith(u'<br>'):
html_text = html_text[:len(html_text)-4]
formatted.append(html_text)

55
openlp/core/lib/rendermanager.py
View File

@ -67,8 +67,9 @@ class RenderManager(object):
self.service_theme = u''
self.theme_level = u''
self.override_background = None
self.themedata = None
self.theme_data = None
self.alertTab = None
self.force_page = False
def update_display(self):
"""
@ -80,7 +81,7 @@ class RenderManager(object):
self.display.imageManager = self.image_manager
self.display.setup()
self.renderer.bg_frame = None
self.themedata = None
self.theme_data = None
self.image_manager.update_display(self.width, self.height)
def set_global_theme(self, global_theme, theme_level=ThemeLevel.Global):
@ -99,7 +100,7 @@ class RenderManager(object):
self.theme_level = theme_level
self.global_theme_data = \
self.theme_manager.getThemeData(self.global_theme)
self.themedata = None
self.theme_data = None
def set_service_theme(self, service_theme):
"""
@ -109,7 +110,7 @@ class RenderManager(object):
The service-level theme to be set.
"""
self.service_theme = service_theme
self.themedata = None
self.theme_data = None
def set_override_theme(self, theme, overrideLevels=False):
"""
@ -146,19 +147,19 @@ class RenderManager(object):
self.theme = self.service_theme
else:
self.theme = self.global_theme
if self.theme != self.renderer.theme_name or self.themedata is None \
if self.theme != self.renderer.theme_name or self.theme_data is None \
or overrideLevels:
log.debug(u'theme is now %s', self.theme)
# Force the theme to be the one passed in.
if overrideLevels:
self.themedata = theme
self.theme_data = theme
else:
self.themedata = self.theme_manager.getThemeData(self.theme)
self.theme_data = self.theme_manager.getThemeData(self.theme)
self.calculate_default(self.screens.current[u'size'])
self.renderer.set_theme(self.themedata)
self.build_text_rectangle(self.themedata)
self.image_manager.add_image(self.themedata.theme_name,
self.themedata.background_filename)
self.renderer.set_theme(self.theme_data)
self.build_text_rectangle(self.theme_data)
self.image_manager.add_image(self.theme_data.theme_name,
self.theme_data.background_filename)
return self.renderer._rect, self.renderer._rect_footer
def build_text_rectangle(self, theme):
@ -187,14 +188,19 @@ class RenderManager(object):
theme.font_footer_height - 1)
self.renderer.set_text_rectangle(main_rect, footer_rect)
def generate_preview(self, themedata):
def generate_preview(self, theme_data, force_page=False):
"""
Generate a preview of a theme.
``themedata``
``theme_data``
The theme to generated a preview for.
``force_page``
Flag to tell message lines per page need to be generated.
"""
log.debug(u'generate preview')
# save value for use in format_slide
self.force_page = force_page
# set the default image size for previews
self.calculate_default(self.screens.preview[u'size'])
verse = u'The Lord said to {r}Noah{/r}: \n' \
@ -204,23 +210,27 @@ class RenderManager(object):
'Get those children out of the muddy, muddy \n' \
'{r}C{/r}{b}h{/b}{bl}i{/bl}{y}l{/y}{g}d{/g}{pk}' \
'r{/pk}{o}e{/o}{pp}n{/pp} of the Lord\n'
# make big page for theme edit dialog to get line count
if self.force_page:
verse = verse + verse + verse
footer = []
footer.append(u'Arky Arky (Unknown)' )
footer.append(u'Public Domain')
footer.append(u'CCLI 123456')
# build a service item to generate preview
serviceItem = ServiceItem()
serviceItem.theme = themedata
serviceItem.theme = theme_data
serviceItem.add_from_text(u'', verse, footer)
serviceItem.render_manager = self
serviceItem.raw_footer = footer
serviceItem.render(True)
self.display.buildHtml(serviceItem)
raw_html = serviceItem.get_rendered_frame(0)
preview = self.display.text(raw_html)
# Reset the real screen size for subsequent render requests
self.calculate_default(self.screens.current[u'size'])
return preview
if not self.force_page:
self.display.buildHtml(serviceItem)
raw_html = serviceItem.get_rendered_frame(0)
preview = self.display.text(raw_html)
# Reset the real screen size for subsequent render requests
self.calculate_default(self.screens.current[u'size'])
return preview
def format_slide(self, words, line_break):
"""
@ -228,9 +238,12 @@ class RenderManager(object):
``words``
The words to go on the slides.
``line_break``
Add line endings after each line of text used for bibles.
"""
log.debug(u'format slide')
return self.renderer.format_slide(words, line_break)
return self.renderer.format_slide(words, line_break, self.force_page)
def calculate_default(self, screen):
"""

64
openlp/core/ui/themeform.py
View File

@ -29,7 +29,8 @@ import os
from PyQt4 import QtCore, QtGui
from openlp.core.lib import translate, BackgroundType, BackgroundGradientType
from openlp.core.lib import translate, BackgroundType, BackgroundGradientType, \
Receiver
from openlp.core.utils import get_images_filter
from themewizard import Ui_ThemeWizard
@ -96,10 +97,40 @@ class ThemeForm(QtGui.QWizard, Ui_ThemeWizard):
QtCore.QObject.connect(self,
QtCore.SIGNAL(u'currentIdChanged(int)'),
self.pageChanged)
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'theme_line_count'),
self.updateLinesText)
QtCore.QObject.connect(self.mainSizeSpinBox,
QtCore.SIGNAL(u'valueChanged(int)'),
self.calculateLines)
QtCore.QObject.connect(self.mainSizeSpinBox,
QtCore.SIGNAL(u'editingFinished()'),
self.calculateLines)
QtCore.QObject.connect(self.lineSpacingSpinBox,
QtCore.SIGNAL(u'valueChanged(int)'),
self.calculateLines)
QtCore.QObject.connect(self.lineSpacingSpinBox,
QtCore.SIGNAL(u'editingFinished()'),
self.calculateLines)
QtCore.QObject.connect(self.outlineSizeSpinBox,
QtCore.SIGNAL(u'valueChanged(int)'),
self.calculateLines)
QtCore.QObject.connect(self.outlineSizeSpinBox,
QtCore.SIGNAL(u'editingFinished()'),
self.calculateLines)
QtCore.QObject.connect(self.shadowSizeSpinBox,
QtCore.SIGNAL(u'valueChanged(int)'),
self.calculateLines)
QtCore.QObject.connect(self.shadowSizeSpinBox,
QtCore.SIGNAL(u'editingFinished()'),
self.calculateLines)
QtCore.QObject.connect(self.mainFontComboBox,
QtCore.SIGNAL(u'activated(int)'),
self.calculateLines)
def pageChanged(self, pageId):
"""
Detects Page changes and updates.
Detects Page changes and updates as approprate.
"""
if pageId == 6:
self.updateTheme()
@ -184,6 +215,22 @@ class ThemeForm(QtGui.QWizard, Ui_ThemeWizard):
self.backgroundPage.registerField(
u'name', self.themeNameEdit)
def calculateLines(self):
"""
Calculate the number of lines on a page by rendering text
"""
# Do not trigger on start up
if self.page != 0:
self.updateTheme()
frame = self.thememanager.generateImage(self.theme, True)
def updateLinesText(self, lines):
"""
Updates the lines on a page on the wizard
"""
self.mainLineCountLabel.setText(unicode(translate('OpenLP.ThemeForm', \
'(%d lines per slide)' % int(lines))))
def onOutlineCheckCheckBoxChanged(self, state):
"""
Change state as Outline check box changed
@ -194,6 +241,7 @@ class ThemeForm(QtGui.QWizard, Ui_ThemeWizard):
self.theme.font_main_outline = False
self.outlineColorPushButton.setEnabled(self.theme.font_main_outline)
self.outlineSizeSpinBox.setEnabled(self.theme.font_main_outline)
self.calculateLines()
def onShadowCheckCheckBoxChanged(self, state):
"""
@ -205,6 +253,7 @@ class ThemeForm(QtGui.QWizard, Ui_ThemeWizard):
self.theme.font_main_shadow = False
self.shadowColorPushButton.setEnabled(self.theme.font_main_shadow)
self.shadowSizeSpinBox.setEnabled(self.theme.font_main_shadow)
self.calculateLines()
def onMainDefaultPositionCheckBox(self, value):
"""
@ -244,6 +293,7 @@ class ThemeForm(QtGui.QWizard, Ui_ThemeWizard):
Set up the pages for Initial run through dialog
"""
log.debug(u'initializePage %s' % id)
self.page = id
if id == 1:
self.setBackgroundTabValues()
elif id == 2:
@ -578,15 +628,15 @@ class ThemeForm(QtGui.QWizard, Ui_ThemeWizard):
(QtGui.QMessageBox.Ok),
QtGui.QMessageBox.Ok)
return
save_from = None
save_to = None
saveFrom = None
saveTo = None
if self.theme.background_type == \
BackgroundType.to_string(BackgroundType.Image):
filename = \
os.path.split(unicode(self.theme.background_filename))[1]
save_to = os.path.join(self.path, self.theme.theme_name, filename)
save_from = self.theme.background_filename
if self.thememanager.saveTheme(self.theme, save_from, save_to):
saveTo = os.path.join(self.path, self.theme.theme_name, filename)
saveFrom = self.theme.background_filename
if self.thememanager.saveTheme(self.theme, saveFrom, saveTo):
return QtGui.QDialog.accept(self)
def _colorButton(self, field):

60
openlp/core/ui/thememanager.py
View File

@ -181,7 +181,7 @@ class ThemeManager(QtGui.QWidget):
'%s (default)')) % newName
self.themeListWidget.item(count).setText(name)
def changeGlobalFromScreen(self, index = -1):
def changeGlobalFromScreen(self, index=-1):
"""
Change the global theme when a theme is double clicked upon in the
Theme Manager list
@ -252,17 +252,14 @@ class ThemeManager(QtGui.QWidget):
Takes a theme and makes a new copy of it as well as saving it.
"""
log.debug(u'cloneThemeData')
themeData.new_document(newThemeName)
themeData.build_xml_from_attrs()
save_to = None
save_from = None
saveTo = None
saveFrom = None
if themeData.background_type == u'image':
save_to = os.path.join(self.path, newThemeName,
saveTo = os.path.join(self.path, newThemeName,
os.path.split(unicode(themeData.background_filename))[1])
save_from = themeData.background_filename
theme = themeData.extract_xml()
pretty_theme = themeData.extract_formatted_xml()
self.saveTheme(newThemeName, theme, pretty_theme, save_from, save_to)
saveFrom = themeData.background_filename
themeData.theme_name = newThemeName
self.saveTheme(themeData, saveFrom, saveTo)
def onEditTheme(self):
"""
@ -462,17 +459,17 @@ class ThemeManager(QtGui.QWidget):
"""
return self.themelist
def getThemeData(self, themename):
def getThemeData(self, themeName):
"""
Returns a theme object from an XML file
``themename``
``themeName``
Name of the theme to load from file
"""
log.debug(u'getthemedata for theme %s', themename)
xml_file = os.path.join(self.path, unicode(themename),
unicode(themename) + u'.xml')
xml = get_text_file_string(xml_file)
log.debug(u'getthemedata for theme %s', themeName)
xmlFile = os.path.join(self.path, unicode(themeName),
unicode(themeName) + u'.xml')
xml = get_text_file_string(xmlFile)
if not xml:
return self.baseTheme()
else:
@ -640,7 +637,7 @@ class ThemeManager(QtGui.QWidget):
newtheme.display_vertical_align = vAlignCorrection
return newtheme.extract_xml()
def saveTheme(self, theme, image_from, image_to):
def saveTheme(self, theme, imageFrom, imageTo):
"""
Called by thememaintenance Dialog to save the theme
and to trigger the reload of the theme list
@ -673,8 +670,8 @@ class ThemeManager(QtGui.QWidget):
self.deleteTheme(self.saveThemeName)
if result == QtGui.QMessageBox.Yes:
# Save the theme, overwriting the existing theme if necessary.
if image_to and self.oldBackgroundImage and \
image_to != self.oldBackgroundImage:
if imageTo and self.oldBackgroundImage and \
imageTo != self.oldBackgroundImage:
try:
os.remove(self.oldBackgroundImage)
except OSError:
@ -688,12 +685,12 @@ class ThemeManager(QtGui.QWidget):
finally:
if outfile:
outfile.close()
if image_from and image_from != image_to:
if imageFrom and imageFrom != imageTo:
try:
encoding = get_filesystem_encoding()
shutil.copyfile(
unicode(image_from).encode(encoding),
unicode(image_to).encode(encoding))
unicode(imageFrom).encode(encoding),
unicode(imageTo).encode(encoding))
except IOError:
log.exception(u'Failed to save theme image')
self.generateAndSaveImage(self.path, name, theme)
@ -729,7 +726,6 @@ class ThemeManager(QtGui.QWidget):
def generateAndSaveImage(self, dir, name, theme):
log.debug(u'generateAndSaveImage %s %s', dir, name)
#theme = self.createThemeFromXml(theme_xml, dir)
theme_xml = theme.extract_xml()
frame = self.generateImage(theme)
samplepathname = os.path.join(self.path, name + u'.png')
@ -742,12 +738,18 @@ class ThemeManager(QtGui.QWidget):
pixmap.save(thumb, u'png')
log.debug(u'Theme image written to %s', samplepathname)
def generateImage(self, themedata):
def generateImage(self, themeData, forcePage=False):
"""
Call the RenderManager to build a Sample Image
``themeData``
The theme to generated a preview for.
``forcePage``
Flag to tell message lines per page need to be generated.
"""
log.debug(u'generateImage \n%s ', themedata)
return self.parent.RenderManager.generate_preview(themedata)
log.debug(u'generateImage \n%s ', themeData)
return self.parent.RenderManager.generate_preview(themeData, forcePage)
def getPreviewImage(self, theme):
"""
@ -768,14 +770,14 @@ class ThemeManager(QtGui.QWidget):
newtheme = ThemeXML()
return newtheme
def createThemeFromXml(self, theme_xml, path):
def createThemeFromXml(self, themeXml, path):
"""
Return a theme object using information parsed from XML
``theme_xml``
``themeXml``
The XML data to load into the theme
"""
theme = ThemeXML()
theme.parse(theme_xml)
theme.parse(themeXml)
theme.extend_image_filename(path)
return theme

5
openlp/plugins/songs/lib/mediaitem.py
View File

@ -415,17 +415,12 @@ class SongMediaItem(MediaManagerItem):
if search_results:
for song in search_results:
count = 0
# temp debug to find why service items do not edit
log.debug(u'author list %s' % author_list)
for author in song.authors:
log.debug(u'author %s' % author.display_name)
if author.display_name in author_list:
count += 1
log.debug(u'found %s : %s' % (count, len(author_list)))
if count == len(author_list):
editId = song.id
uuid = item._uuid
if editId != 0:
Receiver.send_message(u'service_item_update',
u'%s:%s' %(editId, uuid))