def __init__(self, parent=None):
super(htmlPreview, self).__init__(parent)
hbox = QHBoxLayout()
self.refreshButton = QPushButton(u"Refresh")
hbox.addWidget(self.refreshButton, 0)
hbox.addStretch(1)
self.refreshAndClearButton = QPushButton(u"Refresh + Clear")
hbox.addWidget(self.refreshAndClearButton)
vbox = QVBoxLayout()
vbox.addLayout(hbox, 0)
self.preview = QWebView(self)
# save a shortcut reference to web page and its history
self.webPage = self.preview.page()
self.history = self.preview.page().history()
vbox.addWidget(self.preview, 1)
self.setLayout(vbox)
# make the web preview uneditable
self.webPage.setContentEditable(False)
self.settings = self.preview.settings()
# Find out the nearest font to Palatino
qf = QFont()
qf.setStyleStrategy(QFont.PreferAntialias + QFont.PreferMatch)
qf.setStyleHint(QFont.Serif)
qf.setFamily(QString(u'Palatino'))
qfi = QFontInfo(qf)
# set the default font to that serif font
self.settings.setFontFamily(QWebSettings.StandardFont, qfi.family())
self.settings.setFontSize(QWebSettings.DefaultFontSize, 16)
self.settings.setFontSize(QWebSettings.MinimumFontSize, 6)
self.settings.setFontSize(QWebSettings.MinimumLogicalFontSize, 6)
self.zoomFactor = 1.0
# Disable everything but bog-standard html, appropriate for PP
self.settings.setAttribute(QWebSettings.JavascriptEnabled, False)
self.settings.setAttribute(QWebSettings.JavaEnabled, False)
self.settings.setAttribute(QWebSettings.PluginsEnabled, False)
self.settings.setAttribute(QWebSettings.ZoomTextOnly, False)
# the following causes a hard error in linux
#self.settings.setAttribute(QWebSettings.SiteSpecificQuirksEnabled, False)
# hook up the refresh buttons
self.connect(self.refreshButton, SIGNAL("clicked()"),
self.refresh1Click)
self.connect(self.refreshAndClearButton, SIGNAL("clicked()"),
self.refresh2Click)
# hook up the load status signals
self.connect(self.preview, SIGNAL("loadStarted()"), self.loadStarts)
self.connect(self.preview, SIGNAL("loadProgress(int)"),
self.loadProgresses)
self.connect(self.preview, SIGNAL("loadFinished(bool)"), self.loadEnds)
# here we store the scroll position to return to after reloading
self.scrollPosition = QPoint(0, 0)
# here save the user's find text for ctl-g use
self.findText = QString()
# here store the base URL for the current book.
self.baseURL = QUrl()
def __init__(self, parent=None ):
super(htmlPreview, self).__init__(parent)
hbox = QHBoxLayout()
self.refreshButton = QPushButton(u"Refresh")
hbox.addWidget(self.refreshButton,0)
hbox.addStretch(1)
self.refreshAndClearButton = QPushButton(u"Refresh + Clear")
hbox.addWidget(self.refreshAndClearButton)
vbox = QVBoxLayout()
vbox.addLayout(hbox,0)
self.preview = QWebView(self)
# save a shortcut reference to web page and its history
self.webPage = self.preview.page()
self.history = self.preview.page().history()
vbox.addWidget(self.preview,1)
self.setLayout(vbox)
# make the web preview uneditable
self.webPage.setContentEditable(False)
self.settings = self.preview.settings()
# Find out the nearest font to Palatino
qf = QFont()
qf.setStyleStrategy(QFont.PreferAntialias+QFont.PreferMatch)
qf.setStyleHint(QFont.Serif)
qf.setFamily(QString(u'Palatino'))
qfi = QFontInfo(qf)
# set the default font to that serif font
self.settings.setFontFamily(QWebSettings.StandardFont, qfi.family())
self.settings.setFontSize(QWebSettings.DefaultFontSize, 16)
self.settings.setFontSize(QWebSettings.MinimumFontSize, 6)
self.settings.setFontSize(QWebSettings.MinimumLogicalFontSize, 6)
self.zoomFactor = 1.0
# Disable everything but bog-standard html, appropriate for PP
self.settings.setAttribute(QWebSettings.JavascriptEnabled, False)
self.settings.setAttribute(QWebSettings.JavaEnabled, False)
self.settings.setAttribute(QWebSettings.PluginsEnabled, False)
self.settings.setAttribute(QWebSettings.ZoomTextOnly, False)
# the following causes a hard error in linux
#self.settings.setAttribute(QWebSettings.SiteSpecificQuirksEnabled, False)
# hook up the refresh buttons
self.connect(self.refreshButton, SIGNAL("clicked()"),self.refresh1Click)
self.connect(self.refreshAndClearButton, SIGNAL("clicked()"),self.refresh2Click)
# hook up the load status signals
self.connect(self.preview,SIGNAL("loadStarted()"),self.loadStarts )
self.connect(self.preview,SIGNAL("loadProgress(int)"),self.loadProgresses )
self.connect(self.preview,SIGNAL("loadFinished(bool)"),self.loadEnds )
# here we store the scroll position to return to after reloading
self.scrollPosition = QPoint(0,0)
# here save the user's find text for ctl-g use
self.findText = QString()
# here store the base URL for the current book.
self.baseURL = QUrl()
def __init__(self, parent=None ):
super(helpDisplay, self).__init__(parent)
# make page unmodifiable
self.page().setContentEditable(False)
# initialize settings
# Find out the nearest font to Palatino
qf = QFont()
qf.setStyleStrategy(QFont.PreferAntialias+QFont.PreferMatch)
qf.setStyleHint(QFont.Serif)
qf.setFamily(QString(u'Palatino'))
qfi = QFontInfo(qf)
# set the default font to that serif font
self.settings().setFontFamily(QWebSettings.StandardFont, qfi.family())
self.settings().setFontSize(QWebSettings.DefaultFontSize, 16)
self.settings().setFontSize(QWebSettings.MinimumFontSize, 6)
self.settings().setFontSize(QWebSettings.MinimumLogicalFontSize, 6)
self.textZoomFactor = 1.0
self.setTextSizeMultiplier(self.textZoomFactor)
self.settings().setAttribute(QWebSettings.JavascriptEnabled, False)
self.settings().setAttribute(QWebSettings.JavaEnabled, False)
self.settings().setAttribute(QWebSettings.PluginsEnabled, False)
self.settings().setAttribute(QWebSettings.ZoomTextOnly, True)
#self.settings().setAttribute(QWebSettings.SiteSpecificQuirksEnabled, False)
self.userFindText = QString()
# Look for pqHelp.html in the app folder and copy its text into
# a local buffer. If it isn't found, put a message there instead.
# We need to keep it in order to implement the "back" function.
helpPath = os.path.join(IMC.appBasePath,u'pqHelp.html')
helpFile = QFile(helpPath)
if not helpFile.exists():
self.HTMLstring = QString('''<p>Unable to locate pqHelp.html.</p>
<p>Looking in {0}'''.format(helpPath)
)
elif not helpFile.open(QIODevice.ReadOnly) :
self.HTMLstring = QString('''<p>Unable to open pqHelp.html.</p>
<p>Looking in {0}</p><p>Error code {1}</p>'''.format(helpPath,
helpFile.error())
)
else:
helpStream = QTextStream(helpFile)
helpStream.setCodec('ISO8859-1')
self.HTMLstring = helpStream.readAll()
self.setHtml(self.HTMLstring)
def setFont(self, font):
if sys.platform == "darwin":
if QFontInfo(font).fixedPitch() and font.pointSize() <= 10:
font.setStyleStrategy(QFont.NoAntialias)
bolditalic = ""
bolditalic += font.bold() and "Bold " or ""
bolditalic += font.italic() and "Italic " or ""
fullName = "%s %s%s" % (font.family(), bolditalic, font.pointSize())
self._font = font
self.fontPreview.setFont(font)
self.fontPreview.setText(fullName)
def __init__(self, parent=None):
super(helpDisplay, self).__init__(parent)
# make page unmodifiable
self.page().setContentEditable(False)
# initialize settings
# Find out the nearest font to Palatino
qf = QFont()
qf.setStyleStrategy(QFont.PreferAntialias + QFont.PreferMatch)
qf.setStyleHint(QFont.Serif)
qf.setFamily(QString(u'Palatino'))
qfi = QFontInfo(qf)
# set the default font to that serif font
self.settings().setFontFamily(QWebSettings.StandardFont, qfi.family())
self.settings().setFontSize(QWebSettings.DefaultFontSize, 16)
self.settings().setFontSize(QWebSettings.MinimumFontSize, 6)
self.settings().setFontSize(QWebSettings.MinimumLogicalFontSize, 6)
self.textZoomFactor = 1.0
self.setTextSizeMultiplier(self.textZoomFactor)
self.settings().setAttribute(QWebSettings.JavascriptEnabled, False)
self.settings().setAttribute(QWebSettings.JavaEnabled, False)
self.settings().setAttribute(QWebSettings.PluginsEnabled, False)
self.settings().setAttribute(QWebSettings.ZoomTextOnly, True)
#self.settings().setAttribute(QWebSettings.SiteSpecificQuirksEnabled, False)
self.userFindText = QString()
# Look for pqHelp.html in the app folder and copy its text into
# a local buffer. If it isn't found, put a message there instead.
# We need to keep it in order to implement the "back" function.
helpPath = os.path.join(IMC.appBasePath, u'pqHelp.html')
helpFile = QFile(helpPath)
if not helpFile.exists():
self.HTMLstring = QString('''<p>Unable to locate pqHelp.html.</p>
<p>Looking in {0}'''.format(helpPath))
elif not helpFile.open(QIODevice.ReadOnly):
self.HTMLstring = QString('''<p>Unable to open pqHelp.html.</p>
<p>Looking in {0}</p><p>Error code {1}</p>'''.format(
helpPath, helpFile.error()))
else:
helpStream = QTextStream(helpFile)
helpStream.setCodec('ISO8859-1')
self.HTMLstring = helpStream.readAll()
self.setHtml(self.HTMLstring)
def get_monospace_font(self):
preferred_fonts_windows = ['Courier New', 'Lucida Console']
preferred_fonts_linux = ['Noto Mono', 'Monospace']
if 'Windows' in platform.system():
pfonts = preferred_fonts_windows
else:
pfonts = preferred_fonts_linux
for fontname in pfonts:
font = QFont(fontname)
font.setPointSize(12)
info = QFontInfo(font)
if info.fixedPitch():
return font
print('Warning: no font in preferred list %s found!'%pfonts)
font = QFont()
font.setStyleHint(QFont.Monospace)
info = QFontInfo(font)
print('Selected font family: %s'%info.family())
