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Jonathan Corwin 2010-09-04 14:35:15 +01:00
commit 704502b05d
8 changed files with 263 additions and 202 deletions
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1
openlp/core/lib/__init__.py
View File

@ -316,6 +316,7 @@ def expand_tags(text):
text = text.replace(tag[u'end tag'], tag[u'end html'])
return text
from spelltextedit import SpellTextEdit
from eventreceiver import Receiver
from settingsmanager import SettingsManager
from plugin import PluginStatus, Plugin

97
openlp/core/lib/htmlbuilder.py
View File

@ -24,10 +24,13 @@
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
###############################################################################
import logging
from PyQt4 import QtWebKit
from openlp.core.lib import image_to_byte
log = logging.getLogger(__name__)
HTMLSRC = u"""
<html>
<head>
@ -39,7 +42,7 @@ HTMLSRC = u"""
border: 0;
}
body {
background-color: black;
%s;
}
.size {
position: absolute;
@ -192,7 +195,7 @@ body {
function show_text(newtext){
if(timer != null)
clearTimeout(timer);
text_fade('lyricsmain', newtext);
text_fade('lyricsmain', newtext);
text_fade('lyricsoutline', newtext);
text_fade('lyricsshadow', newtext);
if(text_opacity()==1) return;
@ -233,7 +236,7 @@ body {
var text = document.getElementById('lyricsmain');
return getComputedStyle(text, '').opacity;
}
function show_text_complete(){
return (text_opacity()==1);
}
@ -271,53 +274,89 @@ def build_html(item, screen, alert, islive):
image = u'data:image/png;base64,%s' % image_to_byte(item.bg_frame)
else:
image = u''
html = HTMLSRC % (width, height,
html = HTMLSRC % (build_background_css(item, width, height),
width, height,
build_alert_css(alert, width),
build_footer_css(item),
build_lyrics_css(item, webkitvers),
u'true' if theme and theme.display_slideTransition and islive \
else u'false',
image,
image,
build_lyrics_html(item, webkitvers))
return html
def webkit_version():
try:
webkitvers = float(QtWebKit.qWebKitVersion())
log.debug(u'Webkit version = %s' % webkitvers)
except AttributeError:
webkitvers = 0
return webkitvers
def build_background_css(item, width, height):
"""
Build the background css
`item`
Service Item containing theme and location information
"""
width = int(width) / 2
theme = item.themedata
background = u'background-color: black'
if theme:
if theme.background_type == u'solid':
background = u'background-color: %s' % theme.background_color
else:
if theme.background_direction == u'horizontal':
background = \
u'background: ' \
u'-webkit-gradient(linear, left top, left bottom, ' \
'from(%s), to(%s))' % (theme.background_startColor,
theme.background_endColor)
elif theme.background_direction == u'vertical':
background = \
u'background: -webkit-gradient(linear, left top, ' \
u'right top, from(%s), to(%s))' % \
(theme.background_startColor, theme.background_endColor)
else:
background = \
u'background: -webkit-gradient(radial, %s 50%%, 100, %s ' \
u'50%%, %s, from(%s), to(%s))' % (width, width, width,
theme.background_startColor, theme.background_endColor)
return background
def build_lyrics_css(item, webkitvers):
"""
Build the lyrics display css
`item`
Service Item containing theme and location information
`webkitvers`
The version of qtwebkit we're using
"""
style = """
.lyricstable {
z-index:4;
position: absolute;
display: table;
%s
}
.lyricscell {
display:table-cell;
.lyricstable {
z-index:4;
position: absolute;
display: table;
%s
}
.lyricsmain {
%s
.lyricscell {
display:table-cell;
word-wrap: break-word;
%s
}
.lyricsoutline {
%s
.lyricsmain {
%s
}
.lyricsshadow {
%s
.lyricsoutline {
%s
}
.lyricsshadow {
%s
}
"""
theme = item.themedata
@ -332,19 +371,19 @@ def build_lyrics_css(item, webkitvers):
lyrics = build_lyrics_format_css(theme, item.main.width(),
item.main.height())
# For performance reasons we want to show as few DIV's as possible,
# especially when animating/transitions.
# However some bugs in older versions of qtwebkit mean we need to
# especially when animating/transitions.
# However some bugs in older versions of qtwebkit mean we need to
# perform workarounds and add extra divs. Only do these when needed.
#
# Before 533.3 the webkit-text-fill colour wasn't displayed, only the
# Before 533.3 the webkit-text-fill colour wasn't displayed, only the
# stroke (outline) color. So put stroke layer underneath the main text.
#
# Before 534.4 the webkit-text-stroke was sometimes out of alignment
# Before 534.4 the webkit-text-stroke was sometimes out of alignment
# with the fill, or normal text. letter-spacing=1 is workaround
# https://bugs.webkit.org/show_bug.cgi?id=44403
#
# Before 534.4 the text-shadow didn't get displayed when
# webkit-text-stroke was used. So use an offset text layer underneath.
# Before 534.4 the text-shadow didn't get displayed when
# webkit-text-stroke was used. So use an offset text layer underneath.
# https://bugs.webkit.org/show_bug.cgi?id=19728
if webkitvers >= 533.3:
lyricsmain += build_lyrics_outline_css(theme)
@ -422,11 +461,11 @@ def build_lyrics_html(item, webkitvers):
`item`
Service Item containing theme and location information
`webkitvers`
The version of qtwebkit we're using
"""
# Bugs in some versions of QtWebKit mean we sometimes need additional
# Bugs in some versions of QtWebKit mean we sometimes need additional
# divs for outline and shadow, since the CSS doesn't work.
# To support vertical alignment middle and bottom, nested div's using
# display:table/display:table-cell are required for each lyric block.
@ -444,7 +483,7 @@ def build_lyrics_html(item, webkitvers):
u'<div id="lyricsmain" style="opacity:1" ' \
u'class="lyricscell lyricsmain"></div></div>'
return lyrics
def build_footer_css(item):
"""
Build the display of the item footer

69
openlp/core/lib/renderer.py
View File

@ -185,44 +185,47 @@ class Renderer(object):
self.bg_frame = QtGui.QImage(self.frame.width(),
self.frame.height(), QtGui.QImage.Format_ARGB32_Premultiplied)
log.debug(u'render background %s start', self._theme.background_type)
painter = QtGui.QPainter()
painter.begin(self.bg_frame)
if self._theme.background_type == u'solid':
painter.fillRect(self.frame.rect(),
QtGui.QColor(self._theme.background_color))
self.bg_frame = None
# painter.fillRect(self.frame.rect(),
# QtGui.QColor(self._theme.background_color))
elif self._theme.background_type == u'gradient':
self.bg_frame = None
# gradient
gradient = None
if self._theme.background_direction == u'horizontal':
w = int(self.frame.width()) / 2
# vertical
gradient = QtGui.QLinearGradient(w, 0, w, self.frame.height())
elif self._theme.background_direction == u'vertical':
h = int(self.frame.height()) / 2
# Horizontal
gradient = QtGui.QLinearGradient(0, h, self.frame.width(), h)
else:
w = int(self.frame.width()) / 2
h = int(self.frame.height()) / 2
# Circular
gradient = QtGui.QRadialGradient(w, h, w)
gradient.setColorAt(0,
QtGui.QColor(self._theme.background_startColor))
gradient.setColorAt(1,
QtGui.QColor(self._theme.background_endColor))
painter.setBrush(QtGui.QBrush(gradient))
rect_path = QtGui.QPainterPath()
max_x = self.frame.width()
max_y = self.frame.height()
rect_path.moveTo(0, 0)
rect_path.lineTo(0, max_y)
rect_path.lineTo(max_x, max_y)
rect_path.lineTo(max_x, 0)
rect_path.closeSubpath()
painter.drawPath(rect_path)
# gradient = None
# if self._theme.background_direction == u'horizontal':
# w = int(self.frame.width()) / 2
# # vertical
# gradient = QtGui.QLinearGradient(w, 0, w, self.frame.height())
# elif self._theme.background_direction == u'vertical':
# h = int(self.frame.height()) / 2
# # Horizontal
# gradient = QtGui.QLinearGradient(0, h, self.frame.width(), h)
# else:
# w = int(self.frame.width()) / 2
# h = int(self.frame.height()) / 2
# # Circular
# gradient = QtGui.QRadialGradient(w, h, w)
# gradient.setColorAt(0,
# QtGui.QColor(self._theme.background_startColor))
# gradient.setColorAt(1,
# QtGui.QColor(self._theme.background_endColor))
# painter.setBrush(QtGui.QBrush(gradient))
# rect_path = QtGui.QPainterPath()
# max_x = self.frame.width()
# max_y = self.frame.height()
# rect_path.moveTo(0, 0)
# rect_path.lineTo(0, max_y)
# rect_path.lineTo(max_x, max_y)
# rect_path.lineTo(max_x, 0)
# rect_path.closeSubpath()
# painter.drawPath(rect_path)
# painter.end()
elif self._theme.background_type == u'image':
# image
painter = QtGui.QPainter()
painter.begin(self.bg_frame)
painter.fillRect(self.frame.rect(), QtCore.Qt.black)
if self.bg_image:
painter.drawImage(0, 0, self.bg_image)
painter.end()
painter.end()

155
openlp/core/lib/spelltextedit.py Normal file
View File

@ -0,0 +1,155 @@
# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2010 Raoul Snyman #
# Portions copyright (c) 2008-2010 Tim Bentley, Jonathan Corwin, Michael #
# Gorven, Scott Guerrieri, Meinert Jordan, Andreas Preikschat, Christian #
# Richter, Philip Ridout, Maikel Stuivenberg, Martin Thompson, Jon Tibble, #
# Carsten Tinggaard, Frode Woldsund #
# --------------------------------------------------------------------------- #
# This program is free software; you can redistribute it and/or modify it #
# under the terms of the GNU General Public License as published by the Free #
# Software Foundation; version 2 of the License. #
# #
# This program is distributed in the hope that it will be useful, but WITHOUT #
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
# more details. #
# #
# You should have received a copy of the GNU General Public License along #
# with this program; if not, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
###############################################################################
import re
import sys
try:
import enchant
enchant_available = True
except ImportError:
enchant_available = False
# based on code from
# http://john.nachtimwald.com/2009/08/22/qplaintextedit-with-in-line-spell-check/
from PyQt4 import QtCore, QtGui
from openlp.core.lib import html_expands, translate, context_menu_action
class SpellTextEdit(QtGui.QPlainTextEdit):
def __init__(self, *args):
QtGui.QPlainTextEdit.__init__(self, *args)
# Default dictionary based on the current locale.
if enchant_available:
self.dict = enchant.Dict()
self.highlighter = Highlighter(self.document())
self.highlighter.setDict(self.dict)
def mousePressEvent(self, event):
if event.button() == QtCore.Qt.RightButton:
# Rewrite the mouse event to a left button event so the cursor is
# moved to the location of the pointer.
event = QtGui.QMouseEvent(QtCore.QEvent.MouseButtonPress,
event.pos(), QtCore.Qt.LeftButton, QtCore.Qt.LeftButton,
QtCore.Qt.NoModifier)
QtGui.QPlainTextEdit.mousePressEvent(self, event)
def contextMenuEvent(self, event):
popup_menu = self.createStandardContextMenu()
# Select the word under the cursor.
cursor = self.textCursor()
# only select text if not already selected
if not cursor.hasSelection():
cursor.select(QtGui.QTextCursor.WordUnderCursor)
self.setTextCursor(cursor)
# Check if the selected word is misspelled and offer spelling
# suggestions if it is.
if enchant_available and self.textCursor().hasSelection():
text = unicode(self.textCursor().selectedText())
if not self.dict.check(text):
spell_menu = QtGui.QMenu(translate('OpenLP.SpellTextEdit',
'Spelling Suggestions'))
for word in self.dict.suggest(text):
action = SpellAction(word, spell_menu)
action.correct.connect(self.correctWord)
spell_menu.addAction(action)
# Only add the spelling suggests to the menu if there are
# suggestions.
if len(spell_menu.actions()) != 0:
popup_menu.insertSeparator(popup_menu.actions()[0])
popup_menu.insertMenu(popup_menu.actions()[0], spell_menu)
tag_menu = QtGui.QMenu(translate('OpenLP.SpellTextEdit',
'Formatting Tags'))
for html in html_expands:
action = SpellAction( html[u'desc'], tag_menu)
action.correct.connect(self.htmlTag)
tag_menu.addAction(action)
popup_menu.insertSeparator(popup_menu.actions()[0])
popup_menu.insertMenu(popup_menu.actions()[0], tag_menu)
popup_menu.exec_(event.globalPos())
def correctWord(self, word):
"""
Replaces the selected text with word.
"""
cursor = self.textCursor()
cursor.beginEditBlock()
cursor.removeSelectedText()
cursor.insertText(word)
cursor.endEditBlock()
def htmlTag(self, tag):
"""
Replaces the selected text with word.
"""
for html in html_expands:
if tag == html[u'desc']:
cursor = self.textCursor()
if self.textCursor().hasSelection():
text = cursor.selectedText()
cursor.beginEditBlock()
cursor.removeSelectedText()
cursor.insertText(html[u'start tag'])
cursor.insertText(text)
cursor.insertText(html[u'end tag'])
cursor.endEditBlock()
else:
cursor = self.textCursor()
cursor.insertText(html[u'start tag'])
cursor.insertText(html[u'end tag'])
class Highlighter(QtGui.QSyntaxHighlighter):
WORDS = u'(?iu)[\w\']+'
def __init__(self, *args):
QtGui.QSyntaxHighlighter.__init__(self, *args)
self.dict = None
def setDict(self, dict):
self.dict = dict
def highlightBlock(self, text):
if not self.dict:
return
text = unicode(text)
format = QtGui.QTextCharFormat()
format.setUnderlineColor(QtCore.Qt.red)
format.setUnderlineStyle(QtGui.QTextCharFormat.SpellCheckUnderline)
for word_object in re.finditer(self.WORDS, text):
if not self.dict.check(word_object.group()):
self.setFormat(word_object.start(),
word_object.end() - word_object.start(), format)
class SpellAction(QtGui.QAction):
"""
A special QAction that returns the text in a signal.
"""
correct = QtCore.pyqtSignal(unicode)
def __init__(self, *args):
QtGui.QAction.__init__(self, *args)
self.triggered.connect(lambda x: self.correct.emit(
unicode(self.text())))

135
openlp/core/ui/__init__.py
View File

@ -27,141 +27,6 @@
The :mod:`ui` module provides the core user interface for OpenLP
"""
# http://john.nachtimwald.com/2009/08/22/qplaintextedit-with-in-line-spell-check/
import re
import sys
try:
import enchant
enchant_available = True
except ImportError:
enchant_available = False
from PyQt4 import QtCore, QtGui
from openlp.core.lib import html_expands, translate, context_menu_action
class SpellTextEdit(QtGui.QPlainTextEdit):
def __init__(self, *args):
QtGui.QPlainTextEdit.__init__(self, *args)
# Default dictionary based on the current locale.
if enchant_available:
self.dict = enchant.Dict()
self.highlighter = Highlighter(self.document())
self.highlighter.setDict(self.dict)
def mousePressEvent(self, event):
if event.button() == QtCore.Qt.RightButton:
# Rewrite the mouse event to a left button event so the cursor is
# moved to the location of the pointer.
event = QtGui.QMouseEvent(QtCore.QEvent.MouseButtonPress,
event.pos(), QtCore.Qt.LeftButton, QtCore.Qt.LeftButton,
QtCore.Qt.NoModifier)
QtGui.QPlainTextEdit.mousePressEvent(self, event)
def contextMenuEvent(self, event):
popup_menu = self.createStandardContextMenu()
# Select the word under the cursor.
cursor = self.textCursor()
cursor.select(QtGui.QTextCursor.WordUnderCursor)
self.setTextCursor(cursor)
# Check if the selected word is misspelled and offer spelling
# suggestions if it is.
if enchant_available and self.textCursor().hasSelection():
text = unicode(self.textCursor().selectedText())
if not self.dict.check(text):
spell_menu = QtGui.QMenu(translate('OpenLP.SpellTextEdit',
'Spelling Suggestions'))
for word in self.dict.suggest(text):
action = SpellAction(word, spell_menu)
action.correct.connect(self.correctWord)
spell_menu.addAction(action)
# Only add the spelling suggests to the menu if there are
# suggestions.
if len(spell_menu.actions()) != 0:
popup_menu.insertSeparator(popup_menu.actions()[0])
popup_menu.insertMenu(popup_menu.actions()[0], spell_menu)
tag_menu = QtGui.QMenu(translate('OpenLP.SpellTextEdit',
'Formatting Tags'))
for html in html_expands:
action = SpellAction( html[u'desc'], tag_menu)
action.correct.connect(self.htmlTag)
tag_menu.addAction(action)
popup_menu.insertSeparator(popup_menu.actions()[0])
popup_menu.insertMenu(popup_menu.actions()[0], tag_menu)
popup_menu.exec_(event.globalPos())
def correctWord(self, word):
"""
Replaces the selected text with word.
"""
cursor = self.textCursor()
cursor.beginEditBlock()
cursor.removeSelectedText()
cursor.insertText(word)
cursor.endEditBlock()
def htmlTag(self, tag):
"""
Replaces the selected text with word.
"""
for html in html_expands:
if tag == html[u'desc']:
cursor = self.textCursor()
if self.textCursor().hasSelection():
text = cursor.selectedText()
cursor.beginEditBlock()
cursor.removeSelectedText()
cursor.insertText(html[u'start tag'])
cursor.insertText(text)
cursor.insertText(html[u'end tag'])
cursor.endEditBlock()
else:
cursor = self.textCursor()
cursor.insertText(html[u'start tag'])
cursor.insertText(html[u'end tag'])
class Highlighter(QtGui.QSyntaxHighlighter):
WORDS = u'(?iu)[\w\']+'
def __init__(self, *args):
QtGui.QSyntaxHighlighter.__init__(self, *args)
self.dict = None
def setDict(self, dict):
self.dict = dict
def highlightBlock(self, text):
if not self.dict:
return
text = unicode(text)
format = QtGui.QTextCharFormat()
format.setUnderlineColor(QtCore.Qt.red)
format.setUnderlineStyle(QtGui.QTextCharFormat.SpellCheckUnderline)
for word_object in re.finditer(self.WORDS, text):
if not self.dict.check(word_object.group()):
self.setFormat(word_object.start(),
word_object.end() - word_object.start(), format)
class SpellAction(QtGui.QAction):
"""
A special QAction that returns the text in a signal.
"""
correct = QtCore.pyqtSignal(unicode)
def __init__(self, *args):
QtGui.QAction.__init__(self, *args)
self.triggered.connect(lambda x: self.correct.emit(
unicode(self.text())))
class HideMode(object):
"""
This is basically an enumeration class which specifies the mode of a Bible.

2
openlp/core/ui/maindisplay.py
View File

@ -138,7 +138,7 @@ class MainDisplay(DisplayWidget):
painter_image = QtGui.QPainter()
painter_image.begin(self.black)
painter_image.fillRect(self.black.rect(), QtCore.Qt.black)
#Build the initial frame.
# Build the initial frame.
initialFrame = QtGui.QImage(
self.screens.current[u'size'].width(),
self.screens.current[u'size'].height(),

3
openlp/plugins/custom/forms/editcustomdialog.py
View File

@ -26,8 +26,7 @@
from PyQt4 import QtCore, QtGui
from openlp.core.lib import build_icon, translate
from openlp.core.ui import SpellTextEdit
from openlp.core.lib import build_icon, translate, SpellTextEdit
class Ui_CustomEditDialog(object):
def setupUi(self, customEditDialog):

3
openlp/plugins/songs/forms/editversedialog.py
View File

@ -26,8 +26,7 @@
from PyQt4 import QtCore, QtGui
from openlp.core.lib import build_icon, translate
from openlp.core.ui import SpellTextEdit
from openlp.core.lib import build_icon, translate, SpellTextEdit
from openlp.plugins.songs.lib import VerseType
class Ui_EditVerseDialog(object):