def print_(self):
try:
p = qt.QPrinter(qt.QPrinter.HighResolution)
except AttributeError:
p = qt.QPrinter()
p.setColorMode(qt.QPrinter.Color)
p.setOutputToFile(True)
if p.setup():
self.__plot.print_(p)
def testPreview():
"""
"""
import sys
import os.path
if len(sys.argv) < 2:
print("give an image file as parameter please.")
sys.exit(1)
if len(sys.argv) > 2:
print("only one parameter please.")
sys.exit(1)
filename = sys.argv[1]
a = qt.QApplication(sys.argv)
p = qt.QPrinter()
#p.setPrintToFile(1)
p.setOutputToFile(1)
p.setOutputFileName(os.path.splitext(filename)[0]+".ps")
p.setColorMode(qt.QPrinter.Color)
w = PrintPreview( parent = None, printer = p, name = 'Print Prev',
modal = 0, fl = 0)
w.resize(400,500)
w.addPixmap(qt.QPixmap(qt.QImage(filename)))
#w.addImage(qt.QImage(filename))
w.addImage(qt.QImage(filename))
w.exec_loop()
def __webViewFormLoadedCallback__(self, loaded):
if loaded:
#outputFileName = os.path.join(self.getCurrentDataFolder(), "report.pdf")
printer = qt.QPrinter(qt.QPrinter.HighResolution)
printer.setOutputFormat(qt.QPrinter.PdfFormat)
printer.setOutputFileName(self.__pdfOutputPath__)
self.webView.print_(printer)
self.webView.close()
# Call the callback
self.__callbackFunction__(self.__pdfOutputPath__)
self.__callbackFunction__ = None
def print_(self):
printer = Qt.QPrinter(Qt.QPrinter.HighResolution)
#docName = self.plot.title.text().
printer.setOrientation(Qt.QPrinter.Landscape)
printer.setColorMode(Qt.QPrinter.Color)
printer.setOutputToFile(True)
printer.setOutputFileName('bode-example-%s.ps' % Qt.qVersion())
if printer.setup():
filter = PrintFilter()
if (Qt.QPrinter.GrayScale == printer.colorMode()):
filter.setOptions(
Qwt.QwtPlotPrintFilter.PrintAll
& ~Qwt.QwtPlotPrintFilter.PrintCanvasBackground)
self.plot.print_(printer, filter)
def __webViewFormLoadedCallback__(self, loaded):
""" Function that is invoked when a webview has finished loading a URL
:param loaded:
"""
if loaded:
outputFileName = os.path.join(self.getCurrentDataFolder(),
"report.pdf")
printer = qt.QPrinter(qt.QPrinter.HighResolution)
printer.setOutputFormat(qt.QPrinter.PdfFormat)
printer.setOutputFileName(outputFileName)
self.webView.print_(printer)
self.webView.close()
# Call the callback
self.callback(outputFileName)
self.callback = None
def printPdf(
self,
htmlTemplatePath,
values,
callbackFunction,
pdfOutputPath=None,
imagesFileList=None,
tempHtmlFolder=None,
):
"""
Print a pdf file with the html stored in htmlPath and the specified values
:param htmlTemplatePath: path to the html file that contains the template
:param values: dictionary of values that will be used to build the final html
:param callbackFunction: function that will be called when the process has finished (it is an asynchronous process)
:param pdfOutputPath: path to the pdf file that will be created (if none, it will be saved in a temp file)
:param imagesFileList: list of full paths to images that may be needed to generate the report
:param tempHtmlFolder: folder where all the intermediate files will be stored. If none, a temporary folder will be used
"""
if tempHtmlFolder is None:
tempHtmlFolder = tempfile.mkdtemp()
self.__pdfOutputPath__ = pdfOutputPath if pdfOutputPath is not None else os.path.join(
tempHtmlFolder, "report.pdf")
self.__callbackFunction__ = callbackFunction
# Generate the Html
with open(htmlTemplatePath, "r") as f:
html = f.read()
for key, value in values.items():
html = html.replace(key, value)
# If we need images, copy them to the temporary folder
if imagesFileList:
for im in imagesFileList:
fileName = os.path.basename(im)
shutil.copy(im, os.path.join(tempHtmlFolder, fileName))
if hasattr(qt, 'QWebView'):
# Save the file in the temporary folder
htmlPath = os.path.join(tempHtmlFolder, "temp__.html")
with open(htmlPath, "w") as f:
f.write(html)
logging.debug("Html generated in {}".format(htmlPath))
# Create a web browser for rendering html
self.webView = qt.QWebView()
self.webView.settings().setAttribute(
qt.QWebSettings.DeveloperExtrasEnabled, True)
self.webView.connect('loadFinished(bool)',
self.__webViewFormLoadedCallback__)
u = qt.QUrl(htmlPath)
self.webView.setUrl(u)
self.webView.show()
else:
printer = qt.QPrinter(qt.QPrinter.PrinterResolution)
printer.setOutputFormat(qt.QPrinter.PdfFormat)
printer.setPaperSize(qt.QPrinter.A4)
printer.setOutputFileName(self.__pdfOutputPath__)
doc = qt.QTextDocument()
doc.setHtml(html)
doc.baseUrl = qt.QUrl.fromLocalFile(tempHtmlFolder + "/")
doc.setPageSize(qt.QSizeF(
printer.pageRect().size())) # hide the page number
doc.print(printer)
# Call the callback
self.__callbackFunction__(self.__pdfOutputPath__)
self.__callbackFunction__ = None
def __init__(self, parent = None, printer = None, name = "PrintPreview", \
modal = 0, fl = 0):
"""
Constructor method:
"""
qt.QDialog.__init__(self, parent, name, modal, fl)
self.printer = None
# main layout
layout = qt.QVBoxLayout(self, 0, -1, "PrintPreview global layout")
toolBar = qt.QWidget(self)
# Margin
marginLabel = qt.QLabel("Margins:", toolBar)
self.marginSpin = qt.QSpinBox(0, 50, 10, toolBar)
self.connect(self.marginSpin, qt.SIGNAL("valueChanged(int)"), \
self.__marginChanged)
# Scale / Zoom
scaleLabel = qt.QLabel("Zoom:", toolBar)
scaleCombo = qt.QComboBox(toolBar)
self.scaleValues = [20, 40, 60, 80, 100, 150, 200]
for scale in self.scaleValues:
scaleCombo.insertItem("%3d %%"%scale)
self.scaleCombo = scaleCombo
self.connect(self.scaleCombo, qt.SIGNAL("activated(int)"), \
self.__scaleChanged)
# --- command buttons
buttonSize = 65
hideBut = qt.QPushButton("Hide", toolBar)
hideBut.setFixedWidth(buttonSize-10)
self.connect(hideBut, qt.SIGNAL("clicked()"), self.hide)
cancelBut = qt.QPushButton("Clear All", toolBar)
cancelBut.setFixedWidth(buttonSize+10)
self.connect(cancelBut, qt.SIGNAL("clicked()"), self.__clearAll)
removeBut = qt.QPushButton("Remove", toolBar)
removeBut.setFixedWidth(buttonSize)
self.connect(removeBut, qt.SIGNAL("clicked()"), self.__remove)
setupBut = qt.QPushButton("Setup", toolBar)
setupBut.setFixedWidth(buttonSize-5)
self.connect(setupBut, qt.SIGNAL("clicked()"), self.__setup)
printBut = qt.QPushButton("Print", toolBar)
printBut.setFixedWidth(buttonSize-5)
self.connect(printBut, qt.SIGNAL("clicked()"), self.__print)
# a layout for the toolbar
toolsLayout = qt.QHBoxLayout(toolBar, 0, -1, "Tools Layout")
# now we put widgets in the toolLayout
toolsLayout.addWidget(hideBut)
toolsLayout.addWidget(printBut)
toolsLayout.addWidget(cancelBut)
toolsLayout.addWidget(removeBut)
toolsLayout.addWidget(setupBut)
toolsLayout.addStretch()
toolsLayout.addWidget(marginLabel)
toolsLayout.addWidget(self.marginSpin)
toolsLayout.addStretch()
toolsLayout.addWidget(scaleLabel)
toolsLayout.addWidget(scaleCombo)
toolsLayout.addStretch()
# canvas to display items to print
self.canvas = qtcanvas.QCanvas(self)
self.canvasView = PrintCanvasView(self.canvas, self)
# status bar
statusBar = qt.QStatusBar(self)
self.targetLabel = qt.QLabel( "???", statusBar, "targetLabel")
statusBar.addWidget(self.targetLabel)
# finally, building main widget.
layout.addWidget(toolBar)
layout.addWidget(self.canvasView)
layout.addWidget(statusBar)
# use user printer or a default QPrinter
if printer == None:
printer = qt.QPrinter()
self.setPrinter(printer)
def __init__(self, *args):
BlissWidget.__init__(self, *args)
self.camera = None
self.update_disabled = False
self.__cameraName = None
self.__zoomList = [1.5,2,2.5,3,3.5,4]
self.__initZoom = 2
self.__fixWidth = -1
self.__fixHeight = -1
self.__swapRgb = True
####### PRINT #######
self.__printWidget = QubPrintPreview(self)
self.__printWidget.resize(400,500)
printer = qt.QPrinter()
printer.setOutputToFile(1)
printer.setOutputFileName('/tmp/print_file.ps')
self.__printWidget.setPrinter(printer)
self.__printWidget.update()
self.__beamAction = None
self.__scaleAction = None
self.__chosenActions = {}
self.__wholeActions = []
self.__measureDialog = None
####### PRINT ACTION #######
printAction = QubPrintPreviewAction(name="print",group="admin",withVectorMenu=True)
printAction.previewConnect(self.__printWidget)
self.__wholeActions.append(printAction)
####### SAVE IMAGE #######
self.__saveAction = QubSaveImageAction(parent=self, label='Save falcon image',
name="save", group="admin")
self.__saveAction.setConnectCallBack(self._save_dialog_new)
self.__wholeActions.append(self.__saveAction)
self.__defaultSavePath = '/tmp'
####### UPDATE #######
update = QubToggleAction(name="update",group="image",initState=True)
self.connect(update,qt.PYSIGNAL("StateChanged"),self.__cameraUpdate)
self.__wholeActions.append(update)
####### Start Camera ######
startCamera = QubToggleAction(name="startCamera", group="image", iconName = 'bright-cont', initState=True)
self.connect(startCamera, qt.PYSIGNAL("StateChanged"), self.__cameraStart)
self.__wholeActions.append(startCamera)
####### BRIGHTNESS/CONTRAST #######
self.__brightcount = QubOpenDialogAction(name="bright-cont",
iconName = 'bright-cont', group="image")
self.__brightcount.setDialog(QubBrightnessContrastDialog(self))
self.__wholeActions.append(self.__brightcount)
###### Grid TOOL ######
self.__gridToolAction = QubOpenDialogAction(parent=self, name='grid_tool',
iconName='rectangle', label='Grid tool',
group="Tools") #place="contextmenu")
self.__gridDialog = GridDialog(self, "Grid Dialog", flags = qt.Qt.WStyle_StaysOnTop)
self.__gridToolAction.setConnectCallBack(self._grid_dialog_connect_hdlr)
self.__wholeActions.append(self.__gridToolAction)
self.__previous_pos_dict = {}
self.__beamWidth = 0
self.__beamHeight = 0
####### BEAM ACTION #######
self.__beamAction = QubBeamAction(name="beam", group="Tools")
self.__wholeActions.append(self.__beamAction)
self.connect(self.__beamAction,qt.PYSIGNAL("BeamSelected"),
self.beamSelection)
####### SCALE #######
self.__scaleAction = QubScaleAction(name='scale',group='Tools')
self.__wholeActions.append(self.__scaleAction)
self.__wholeActions.extend(self.__creatStdActions())
####### ACTION INFO #######
actionInfo = QubInfoAction(name="actionInfo", group="image",place="statusbar")
self.__wholeActions.append(actionInfo)
####### CHANGE FOREGROUND COLOR #######
self.__fcoloraction = QubForegroundColorAction(name="color", group="image")
self.__wholeActions.append(self.__fcoloraction)
####### MEASURE #######
self.__measureAction = QubOpenDialogAction(parent=self, name='measure',
iconName='measure', label='Measure',
group="Tools")
self.__measureAction.setConnectCallBack(self._measure_dialog_new)
self.__wholeActions.append(self.__measureAction)
# ###### POSITION TOOL ######
# self.__posToolAction = QubOpenDialogAction(parent=self, name='pos_tool',
# iconName='circle', label='Position tool',
# group="Tools")
# self.__posToolAction.setConnectCallBack(self._line_dialog_new)
# self.__wholeActions.append(self.__posToolAction)
####### ZOOM LIST #######
zoomActionList = QubZoomListAction(place = "toolbar",
initZoom = 1,zoomValList = [0.1,0.25,0.5,0.75,1,1.5,2],
show = 1,group = "zoom")
self.__wholeActions.append(zoomActionList)
####### ZOOM Action #######
self.__zoomFitOrFill = QubZoomAction(place = "toolbar",group = "zoom")
self.__wholeActions.append(self.__zoomFitOrFill)
####### LINK ZOOM ACTION #######
self.__zoomFitOrFill.setList(zoomActionList)
zoomActionList.setActionZoomMode(self.__zoomFitOrFill)
####### ZOOM WINDOW #######
self.__zoomAction = QubZoomRectangle(label='Zoom Crop',place="toolbar", show=1, group="zoom")
self.connect(self.__zoomAction,qt.PYSIGNAL("Actif"),self.__hide_show_zoom)
self.__wholeActions.append(self.__zoomAction)
self.__splitter = qt.QSplitter(qt.Qt.Horizontal,self)
self.__splitter.show()
self.__mainVideo = QubPixmapDisplayView(self.__splitter)
self.__mainVideo.show()
self.__mainVideo.setScrollbarMode('Auto')
self.__mainPlug = _MainVideoPlug(self.__mainVideo,self.__zoomAction)
actions = self.__creatStdActions()
####### ZOOM LIST #######
self.__zoomActionList = QubZoomListAction(place = "toolbar",keepROI = True,
initZoom = self.__initZoom,zoomValList = self.__zoomList,
show = 1,group = "zoom")
actions.insert(0,self.__zoomActionList)
####### ZOOM Action #######
zoomFitOrFill = QubZoomAction(place = "toolbar",keepROI = True,group = "zoom")
zoomFitOrFill.setList(self.__zoomActionList)
self.__zoomActionList.setActionZoomMode(zoomFitOrFill)
actions.append(zoomFitOrFill)
self.__zoomVideo = QubPixmapDisplayView(self.__splitter,None,actions)
self.__zoomVideo.hide()
self.__zoomPlug = _ZoomPlug(self.__zoomVideo)
self.__zoomPlug.zoom().setZoom(2,2)
self.__cbk = _rectangleZoom(self.__zoomAction,self.__zoomPlug)
layout = qt.QHBoxLayout(self,0,0,"layout")
layout.addWidget(self.__splitter)
self.__image2Pixmap = QubImage2Pixmap()
self.__image2Pixmap.plug(self.__mainPlug)
self.__zoomPlug.setPoller(self.__image2Pixmap)
self.__jpegDecompress = QubStdData2Image()
self.__jpegDecompress.setSwapRGB(True)
self.__jpeg2image = None
####### PROPERTY #######
self.addProperty('camera','string','')
self.addProperty('zoom list','string',','.join([str(x) for x in self.__zoomList]))
self.addProperty('init zoom','integer',self.__initZoom)
self.addProperty('swap rgb','boolean',True)
self.addProperty('fix : width','integer',-1)
self.addProperty('fix : height','integer',-1)
self.addProperty('action : print','boolean',True)
self.addProperty('action : save image','boolean',True)
self.addProperty('action : update','boolean',True)
self.addProperty('action : startCamera','boolean',True)
self.addProperty('action : brightness contrast','boolean',True)
self.addProperty('action : beam','boolean',True)
self.addProperty('action : scale','boolean',True)
self.addProperty('action : change foreground color','boolean',True)
self.addProperty('action : measure','boolean',True)
self.addProperty('action : measure (place)', 'combo', ('toolbar','contextmenu'),'toolbar')
self.addProperty('action : zoom window','boolean',True)
self.addProperty('action : zoom fit or fill','boolean',True)
self.addProperty('action : zoom list','boolean',True)
self.addProperty('action : x,y coordinates','boolean',True)
self.addProperty('action : default color','combo',('black','red','green'),'black')
self.addProperty('action : save image (place)',"combo",('toolbar','contextmenu'),'toolbar')
self.addProperty('action : save image (default path)',"string",'/tmp')
self.addProperty('action : save image (show always configure)',"boolean",True)
self.addProperty("diffractometer", "string", "")
self.diffractometerHwobj = None
####### SIGNAL #######
self.defineSignal("BeamPositionChanged", ())
####### SLOT #######
self.defineSlot("changeBeamPosition", ())
self.defineSlot("changePixelScale",())
self.defineSlot('getView',())
self.defineSlot('getImage',())
####### LINK VIEW AND SUB VIEW #######
mainView = self.__mainVideo.view()
zoomView = self.__zoomVideo.view()
mainView.addEventMgrLink(zoomView,
mainView.canvas(),zoomView.canvas(),
mainView.matrix(),zoomView.matrix())
self.imageReceivedConnected = None