def __init__(self, user_settings, parent=None):
QDialog.__init__(self, parent)
self.ui = Ui_PrintDialog()
self.ui.setupUi(self)
self.user_settings = user_settings
self.compatibility = user_settings.compatibility
self.connect(self.ui.logoLoad, SIGNAL('clicked(bool)'), self.openImage)
self.ui.printButton = QPushButton(tr('Print'))
self.connect(self.ui.printButton, SIGNAL('clicked(bool)'), self._print_action)
self.ui.buttonBox.addButton(self.ui.printButton, QDialogButtonBox.ActionRole)
self._init_options()
class PrinterBaseDialog(QDialog):
RESIZED_LOGO_PATH = QDir.tempPath()
def __init__(self, user_settings, parent=None):
QDialog.__init__(self, parent)
self.ui = Ui_PrintDialog()
self.ui.setupUi(self)
self.user_settings = user_settings
self.compatibility = user_settings.compatibility
self.connect(self.ui.logoLoad, SIGNAL('clicked(bool)'), self.openImage)
self.ui.printButton = QPushButton(tr('Print'))
self.connect(self.ui.printButton, SIGNAL('clicked(bool)'), self._print_action)
self.ui.buttonBox.addButton(self.ui.printButton, QDialogButtonBox.ActionRole)
self._init_options()
def _init_options(self):
settings = self.user_settings['printer']
self.ui.contentTableBox.setChecked(settings.content_table)
self.ui.headerBox.setChecked(settings.header)
self.ui.footerBox.setChecked(settings.footer)
self.ui.titleEdit.setText(settings.title)
self.ui.enterpriseEdit.setText(settings.enterprise)
self.ui.logoPath.setText(settings.logo)
def openImage(self, b):
s = QFileDialog.getOpenFileName(self)
self.ui.logoPath.setText(s)
def run(self):
return self.exec_()
def checkInput(self):
"""
Called to know if the users inputs in dialog are corrects.
@return [bool]
"""
raise NotImplementedError()
def buildPrinter(self):
"""
This method needs to be overloaded. It returns a Printer instance.
"""
raise NotImplementedError()
def preparePrinting(self):
"""
Prepare printing of pages.
"""
raise NotImplementedError()
def _print_action(self, b):
if not self.checkInput():
return
self.printer = self.buildPrinter()
if not self.printer.showDialog(parent=self):
del self.printer
return
# Save settings
settings = self.user_settings['printer']
settings.content_table = self.ui.contentTableBox.isChecked()
settings.header = self.ui.headerBox.isChecked()
settings.footer = self.ui.footerBox.isChecked()
settings.title = unicode(self.ui.titleEdit.text())
settings.enterprise = unicode(self.ui.enterpriseEdit.text())
settings.logo = unicode(self.ui.logoPath.text())
# Disable widgets
if hasattr(self.ui, 'pages_list'):
self.ui.pages_list.setEnabled(False)
self.ui.buttonBox.setEnabled(False)
self.ui.optionsBox.setEnabled(False)
self.ui.progressBar.setEnabled(True)
self.ui.progressBar.setValue(0)
self.ui.progressLabel.setText(self.tr('Initialization...'))
self.repaint()
self.preparePrinting()
def printPages(self, pages):
self.ui.progressBar.setValue(0)
self.ui.progressLabel.setText(self.tr('Printing...'))
# Main title
nb_printed = 0
for page, frag_widgets in pages:
self.printer.newPage()
frag_no = 0
for frag_widget in frag_widgets:
if frag_widget.height() == 0 or frag_widget.width() == 0 or frag_widget.isHidden():
nb_printed += 1
continue
self.printer.drawHCenteredTitle(frag_widget.getView().title.text(),
(self.printer.height() + 10) * (frag_no % 2) * 0.5)
self.printer.drawFragment(frag_widget, self.printer.height() * (0.05 + (frag_no % 2) * 0.5), len(frag_widgets))
# Add a new page if we need more place
if frag_no < len(frag_widgets) - 1 and frag_no % 2:
self.printer.drawText(page.title, self.printer.height() - 40, halign=Qt.AlignRight, size=15)
if nb_printed < len(frag_widgets) - 1:
self.printer.newPage()
frag_no += 1
nb_printed += 1
self.ui.progressBar.setValue(nb_printed)
self.printer.drawText(page.title, self.printer.height() - 40, halign=Qt.AlignRight, size=15)
self.printer.end()
self.end()
def end(self):
# Enable widgets
self.ui.buttonBox.setEnabled(True)
self.ui.optionsBox.setEnabled(True)
self.ui.progressBar.setEnabled(False)
self.ui.progressLabel.setText(self.tr('Done.'))
def _resizeLogo(self, logo):
img = QImage(logo)
if img.width() < 200 and img.height() < 200:
return logo
scale_on_width = True if img.width() > img.height() else False
if scale_on_width:
img = img.scaledToWidth(300)
else:
img = img.scaledToHeight(300)
split_path = logo.split("/")
filename = split_path[len(split_path) - 1]
logo = self.RESIZED_LOGO_PATH + "/" + filename
img.save(logo)
return logo
