def __init__(self, parent):
super(CompilerWidget, self).__init__(parent=parent)
self.ui = Ui_CompilerWidget()
self.ui.setupUi(self)
self.ui.txtLog.setHtml(
'<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd">'
'<html>'
'<head>'
'<meta name="qrichtext" content="1" />'
'<style type="text/css">'
' p, li { white-space: pre-wrap; }\n'
'</style>'
'</head>'
'<body style="padding: 0px; margin: 0px;">'
'<p align="center" style="font-style: italic; color: #898989;">'
'(compilation results will be shown here)'
'</p>'
'</body>'
'</html>'
)
self.mainwin = None
self.fn = None
class CompilerWidget(QWidget):
def __init__(self, parent):
super(CompilerWidget, self).__init__(parent=parent)
self.ui = Ui_CompilerWidget()
self.ui.setupUi(self)
self.ui.txtLog.setHtml(
'<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd">'
'<html>'
'<head>'
'<meta name="qrichtext" content="1" />'
'<style type="text/css">'
' p, li { white-space: pre-wrap; }\n'
'</style>'
'</head>'
'<body style="padding: 0px; margin: 0px;">'
'<p align="center" style="font-style: italic; color: #898989;">'
'(compilation results will be shown here)'
'</p>'
'</body>'
'</html>'
)
self.mainwin = None
self.fn = None
def setMainWin(self, mainwin):
self.mainwin = mainwin
def setOpenFile(self, fn):
self.fn = fn
self.ui.lblFilePath.setText(fn)
@pyqtSlot()
def on_btnCompileEx_clicked(self):
self.run_latex(mode=pdflatexex.MODE_EX)
@pyqtSlot()
def on_btnCompileSol_clicked(self):
self.run_latex(mode=pdflatexex.MODE_SOL)
@pyqtSlot()
def on_btnCompileTips_clicked(self):
self.run_latex(mode=pdflatexex.MODE_TIPS)
def run_latex(self, mode):
def dynamic_log(msg):
self.log(msg)
dynamic_log.numlines_since_last_procevents += 1
# and maybe process the display events
if (dynamic_log.numlines_since_last_procevents > 10):
QApplication.instance().processEvents(QEventLoop.ExcludeUserInputEvents)
dynamic_log.numlines_since_last_procevents = 0
dynamic_log.numlines_since_last_procevents = 0;
with ContextAttributeSetter(
(self.ui.btnCompileEx.isEnabled, self.ui.btnCompileEx.setEnabled, False),
(self.ui.btnCompileSol.isEnabled, self.ui.btnCompileSol.setEnabled, False),
(self.ui.btnCompileTips.isEnabled, self.ui.btnCompileTips.setEnabled, False),
):
try:
self._clear_log()
QApplication.instance().processEvents() #QEventLoop.ExcludeUserInputEvents)
pdflatexex.run(
texfile=self.fn,
pdflatex=self.mainwin.latexmode.latexprog(),
pdflatexopts=self.mainwin.latexmode.latexoptions(),
pdfbasename=self.mainwin.filenamingconvention.pdfname(
texfilename=self.fn,
mode=mode,
ext=self.mainwin.latexmode.outputext(),
option_for_pdflatexex=True),
mode=mode,
close_stdin=True,
capture_output=dynamic_log
)
except PdfLatexError as e:
self.log(u"Error generating %s: %s" %(self.sheetname(mode), unicode(e)))
else:
self.log(u"Successfully generated file %s" %(self.fnpdfname(mode=mode)))
def log(self, msg):
# remove final newline
if msg[-2:] == '\r\n':
msg = msg[:-2]
elif msg[-1:] == '\r':
msg = msg[:-1]
elif msg[-1:] == '\n':
msg = msg[:-1]
self.ui.txtLog.append(msg)
def _clear_log(self):
self.ui.txtLog.clear()
fmt = QTextCharFormat()
fmt.setFont(self.ui.txtLog.font())
self.ui.txtLog.setCurrentCharFormat(fmt)
def sheetname(self, mode):
return {
pdflatexex.MODE_EX: 'exercise sheet',
pdflatexex.MODE_SOL: 'solutions sheet',
pdflatexex.MODE_TIPS: 'tips sheet',
}[mode]
def fnpdfname(self, mode):
"""
Shortcut for getting the output file name. This calls
`self.mainwin.filenamingconvention.pdfname()`.
"""
return self.mainwin.filenamingconvention.pdfname(
texfilename=self.fn,
mode=mode,
ext=self.mainwin.latexmode.outputext(),
)
@pyqtSlot()
def on_btnShowEx_clicked(self):
self.show_pdf(mode=pdflatexex.MODE_EX)
@pyqtSlot()
def on_btnShowSol_clicked(self):
self.show_pdf(mode=pdflatexex.MODE_SOL)
@pyqtSlot()
def on_btnShowTips_clicked(self):
self.show_pdf(mode=pdflatexex.MODE_TIPS)
def show_pdf(self, mode):
fnpdf = self.fnpdfname(mode=mode)
fnpdfabs = os.path.realpath(os.path.abspath(fnpdf))
if not os.path.exists(fnpdfabs):
QMessageBox.critical(self, "Error", u"The file %s does not exist yet. compile it first!"%(fnpdfabs))
return
url = 'file:' + urllib.pathname2url(fnpdfabs)
QDesktopServices.openUrl(QUrl(url))
