def printPreview(self): document = self.getDocumentForPrint() if document == None: return printer = self.standardPrinter() preview = QPrintPreviewDialog(printer, self) preview.paintRequested.connect(document.print) preview.exec()
def printPreview(self): document = self.getDocumentForPrint() if document == None: return printer = self.standardPrinter() preview = QPrintPreviewDialog(printer, self) preview.paintRequested.connect(document.print) preview.exec()
def Print(self):
if self.CheckTable() == False: #如果库存单信息不完整，将不能打印
return
if not (self.yifu.isChecked()
or self.weifu.isChecked()) and self.AddinDatabase == True:
QMessageBox.warning(self, "警告", "请选择“付款情况")
return
if self.AddinDatabase: #在非查看模式下打印才会将数据存入数据库
#if True:
print("yes")
if not self.yifu.isChecked(): #将未付款客户订单存入数据库
print(self.getnotpaydata())
self.kucundandata.InsertData(self.getnotpaydata())
self.yingye.InsertData(self.getYingYeEData("未付款"))
#print(self.getYingYeEData("未付款"))
else:
self.yingye.InsertData(self.getYingYeEData("已付款"))
#print(self.getYingYeEData("已付款"))
for i in range(10): #将从没出现过的商品存入数据库
if self.commodityData.Find(
self.lineedits[i][0].text()) == False:
self.commodityData.InsertData(self.lineedits[i][0].text(),
self.lineedits[i][1].text(),
self.lineedits[i][2].text())
for i in range(4):
if i == 0:
self.redcheckbutton.setChecked(True)
self.colorlabel.setStyleSheet(
"background-color:rgba(255,0,0,25)")
elif i == 1:
self.whitecheckbutton.setChecked(True)
self.colorlabel.setStyleSheet(
"background-color:rgba(255,255,255,25)")
elif i == 2:
self.yellowcheckbutton.setChecked(True)
self.colorlabel.setStyleSheet(
"background-color:rgba(255,255,0,25)")
else:
self.bluecheckbutton.setChecked(True)
self.colorlabel.setStyleSheet(
"background-color:rgba(0,255,255,25)")
preview = QPrintPreviewDialog(self.printer, self)
preview.setGeometry(100, 100, 1200, 900)
"""
以下两句实现控制打印纸张的大小
QSizeF 中的第二个参数是height ，第一个是width
"""
self.printer.setPageSize(QPrinter.Custom)
self.printer.setPaperSize(QSizeF(1880, 1260),
QPrinter.Point) #QSizeF 中的参数按比例改变可以填充满纸张
preview.paintRequested.connect(self.PlotPic)
preview.exec() # 显示预览窗口
self.colorlabel.setStyleSheet("background-color:rgba(255,255,255,25)")
self.bluecheckbutton.setChecked(False)
def printPreview(self): title, htmltext, preview = self.currentTab.getDocumentForExport() document = self.getDocumentForPrint(title, htmltext, preview) if document is None: return printer = self.standardPrinter(title) preview = QPrintPreviewDialog(printer, self) preview.paintRequested.connect(document.print) preview.exec()
def onTriggeredPrintAct_c(self):
with open("table2.png", "wb") as tablePng:
tablePng.write(base64.b64decode(table2_png))
tableImage = QImage()
tableImage.load("table2.png")
os.remove("table2.png")
self.getWearCardImage(tableImage)
preview = QPrintPreviewDialog(self.printer, self)
preview.paintRequested.connect(self.plotPic)
preview.exec() # /* 等待预览界面退出 */
def printPreview(self): title, htmltext, preview = self.currentTab.getDocumentForExport(includeStyleSheet=True, webenv=False) document = self.getDocumentForPrint(title, htmltext, preview) if document is None: return printer = self.standardPrinter(title) preview = QPrintPreviewDialog(printer, self) preview.paintRequested.connect(document.print) preview.exec()
def printPreview(self):
if not self.m_page:
return
if self.m_inPrintPreview:
return
self.m_inPrintPreview = True
printer = QPrinter(QPrinter.HighResolution)
preview = QPrintPreviewDialog(printer, self.m_page.view())
preview.paintRequested.connect(self.printDocument)
preview.exec()
self.m_inPrintPreview = False
def on_picButton_clicked():
printer = QPrinter(QPrinter.HighResolution)
# /* 打印预览 */
preview = QPrintPreviewDialog(printer, widget)
"""
* QPrintPreviewDialog类提供了一个打印预览对话框，里面功能比较全，
* paintRequested(QPrinter *printer)是系统提供的，
* 当preview.exec()执行时该信号被触发，
* plotPic(QPrinter *printer)是用户自定义的槽函数，图像的绘制就在这个函数里。
"""
preview.paintRequested.connect(plotPic)
preview.exec() # /* 等待预览界面退出 */
def _print_preview(tab: apitypes.Tab) -> None:
"""Show a print preview."""
def print_callback(ok: bool) -> None:
if not ok:
message.error("Printing failed!")
tab.printing.check_preview_support()
diag = QPrintPreviewDialog(tab)
diag.setAttribute(Qt.WA_DeleteOnClose)
diag.setWindowFlags(diag.windowFlags() | Qt.WindowMaximizeButtonHint
| Qt.WindowMinimizeButtonHint)
diag.paintRequested.connect(
functools.partial(tab.printing.to_printer, callback=print_callback))
diag.exec()
def __init__(self, parent=None, html=None):
super(PrintHtml, self).__init__(parent)
# html = codecs.open(b"template.html", encoding='utf-8').read()
baseurl = QUrl.fromLocalFile(os.getcwd() + "/temp/index.html")
self.setHtml(html, baseurl)
self.printer = QPrinter()
self.printer.setPageSize(QPrinter.A4)
self.printer.setOrientation(QPrinter.Portrait)
self.printer.setPageMargins(5, 5, 5, 5, QPrinter.Millimeter)
self.setFixedWidth(1000)
dialog = QPrintPreviewDialog(self.printer)
dialog.setWindowState(Qt.WindowMaximized)
dialog.paintRequested.connect(self.print_)
dialog.setWindowFlags(Qt.CustomizeWindowHint | Qt.WindowTitleHint | Qt.WindowMinMaxButtonsHint | Qt.WindowCloseButtonHint | Qt.WindowContextHelpButtonHint)
dialog.exec()
class HtmlView(QWebEngineView):
"""Subclass QWebView and connect to a QPrintPreviewDialog object"""
def __init__(self, parent=None, url = ""):
"""
Constructor of HtmlView
:param parent: parent of the view
:param url: url to load, if set, a loadFInished signal is emitted
"""
super().__init__(parent)
self.html = ""
self.setUrl(QUrl(url))
"""Open QPrintPreviewDialog dialog window"""
self.preview = QPrintPreviewDialog()
# just for the moment / buf in Qt leads to incorrect printing of tables fomr QWebKit
self.preview.printer().setOutputFormat(QPrinter.PdfFormat)
self.preview.printer().setPaperSize(QPrinter.A4)
self.textedit = QTextEdit()
self.preview.paintRequested.connect(self.printPreview)
if url != "":
self.loadFinished.connect(self.execpreview)
def execpreview(self, arg):
self.preview.exec()
def printPreview(self, printer):
self.textedit.print(printer)
def setHtml_(self, html):
self.setHtml(html)
self.textedit.setHtml(html)
# small workaround to find the QPrintPreviewWidget inside the pre-defined dialog and force it to update its content
wdg = self.preview.findChild(PyQt5.QtPrintSupport.QPrintPreviewWidget)
if wdg is not None:
wdg.updatePreview()
def __init__(self, parent=None, html=None):
super(PrintHtml, self).__init__(parent)
# html = codecs.open(b"template.html", encoding='utf-8').read()
baseurl = QUrl.fromLocalFile(os.getcwd() + "/temp/index.html")
self.setHtml(html, baseurl)
self.printer = QPrinter()
self.printer.setPageSize(QPrinter.A4)
self.printer.setOrientation(QPrinter.Portrait)
self.printer.setPageMargins(5, 5, 5, 5, QPrinter.Millimeter)
self.setFixedWidth(1000)
dialog = QPrintPreviewDialog(self.printer)
dialog.setWindowState(Qt.WindowMaximized)
dialog.paintRequested.connect(self.print_)
dialog.setWindowFlags(Qt.CustomizeWindowHint | Qt.WindowTitleHint
| Qt.WindowMinMaxButtonsHint
| Qt.WindowCloseButtonHint
| Qt.WindowContextHelpButtonHint)
dialog.exec()
class HtmlView(QWebEngineView):
"""Subclass QWebView and connect to a QPrintPreviewDialog object"""
def __init__(self, parent=None, url=""):
"""
Constructor of HtmlView
:param parent: parent of the view
:param url: url to load, if set, a loadFInished signal is emitted
"""
super().__init__(parent)
self.html = ""
self.setUrl(QUrl(url))
"""Open QPrintPreviewDialog dialog window"""
self.preview = QPrintPreviewDialog()
# just for the moment / buf in Qt leads to incorrect printing of tables fomr QWebKit
self.preview.printer().setOutputFormat(QPrinter.PdfFormat)
self.preview.printer().setPaperSize(QPrinter.A4)
self.textedit = QTextEdit()
self.preview.paintRequested.connect(self.printPreview)
if url != "":
self.loadFinished.connect(self.execpreview)
def execpreview(self, arg):
self.preview.exec()
def printPreview(self, printer):
self.textedit.print(printer)
def setHtml_(self, html):
self.setHtml(html)
self.textedit.setHtml(html)
# small workaround to find the QPrintPreviewWidget inside the pre-defined dialog and force it to update its content
wdg = self.preview.findChild(PyQt5.QtPrintSupport.QPrintPreviewWidget)
if wdg is not None:
wdg.updatePreview()
def Print(self):
title = ["红色(客户)", "白色(存根)", "黄色(会计)", "蓝色(回单)"]
for i in range(7):
if self.commoditydata.Find(self.lineedits[i][0].text()) == False:
self.commoditydata.InsertData(self.lineedits[i][0].text(),
self.lineedits[i][1].text(),
self.lineedits[i][2].text())
for i in range(4):
preview = QPrintPreviewDialog(self.printer, self)
preview.setGeometry(100, 100, 1200, 600)
if i == 0:
self.redcheckbutton.setChecked(True)
self.colorlabel.setStyleSheet(
"background-color:rgba(255,0,0,25)")
elif i == 1:
self.whitecheckbutton.setChecked(True)
self.colorlabel.setStyleSheet(
"background-color:rgba(255,255,255,25)")
elif i == 2:
self.yellowcheckbutton.setChecked(True)
self.colorlabel.setStyleSheet(
"background-color:rgba(255,255,0,25)")
else:
self.bluecheckbutton.setChecked(True)
self.colorlabel.setStyleSheet(
"background-color:rgba(0,255,255,25)")
preview.setWindowTitle(title[i])
"""
以下两句实现控制打印纸张的大小
QSizeF 中的第二个参数是height ，第一个是width
"""
#self.printer.setPageSize(QPrinter.Custom)
self.printer.setPaperSize(QSizeF(900, 550), QPrinter.Point)
preview.paintRequested.connect(self.PlotPic)
preview.exec() #显示预览窗口
self.colorlabel.setStyleSheet("background-color:rgba(255,255,255,25)")
self.bluecheckbutton.setChecked(False)
def printPreview(self):
printer = QPrinter(QPrinter.HighResolution)
previewDialog = QPrintPreviewDialog(printer, self)
previewDialog.paintRequested.connect(self.preview)
previewDialog.exec()
def kagidadok(self):
diyalog = QPrintPreviewDialog()
diyalog.paintRequested.connect(self.ciktial)
diyalog.exec()
def handle_preview(self):
preview = QPrintPreviewDialog()
preview.paintRequested.connect(self.handle_paint)
preview.exec()
