def runReport(self, mode): """Run the report and then preview or print it.""" self.requery() f = self.write() if mode == "preview": reportUtils.previewPDF(f) elif mode == "print": reportUtils.printPDF(f) else: raise ValueError, "Mode needs to be 'preview' or 'print'."
def onGridMouseLeftDoubleClick(self, evt):
# double-click on the grid
app = self.Application
if self.CurrentRow >= 0:
self.Form.moveToRowNumber(self.CurrentRow)
# column 4 = RecNo
RecNo = self.getValue(self.CurrentRow, 4)
print 'RecNo = ' + str(RecNo)
fileName = self.getValue(self.CurrentRow, 0)
fileData = self.getValue(self.CurrentRow, 6)
f = app.tempdir + os.sep + fileName
print "f = " + str(f)
try:
handle = open(f, 'wb')
handle.write(fileData)
handle.close()
except Exception, e:
dabo.ui.exclaim("Oh No! An exception while writing the file! This is a Really, Really Bad Thing!\n" + str(traceback.format_exc()))
print "f = " + str(f)
reportUtils.previewPDF(f)
def onGridMouseLeftDoubleClick(self, evt):
# double-click on the grid
app = self.Application
downloadDir = app.PreferenceManager.getValue("downloaddir")
if downloadDir == None or downloadDir == '':
response = dabo.ui.areYouSure(message = "I do not seem to have a download directory set. Would you like to choose one now?",
defaultNo = False,
cancelButton = False,
requestUserAttention=True)
if not response == True:
dabo.exclaim("Well, I can't download anything without having a place to write the file!")
return()
else:
result = dabo.ui.getFolder()
if result == None or result == '':
dabo.exclaim("Well, I can't download anything without having a place to write the file!")
return()
else:
downloadDir = result
app.PreferenceManager.setValue("downloaddir", downloadDir)
if self.CurrentRow >= 0:
self.Form.moveToRowNumber(self.CurrentRow)
# column 4 = RecNo
RecNo = self.getValue(self.CurrentRow, 4)
print 'RecNo = ' + str(RecNo)
fileName = self.getValue(self.CurrentRow, 0)
fileData = self.getValue(self.CurrentRow, 6)
f = downloadDir + os.sep + fileName
print "f = " + str(f)
try:
handle = open(f, 'wb')
handle.write(fileData)
handle.close()
except Exception, e:
dabo.ui.exclaim("Oh No! An exception while writing the file! This is a Really, Really Bad Thing!\n" + str(traceback.format_exc()))
print "f = " + str(f)
if fileName.lower().endswith('.pdf'):
reportUtils.previewPDF(f)
else:
dabo.ui.info("File " + str(fileName) + " downloaded to " + str(downloadDir))
""" This demo uses a copy of my invoice report with bogus data to show how to interact with the ReportWriter to create a PDF. Run this script to create invoice.pdf. To modify the report form, use daboide/ReportDesigner to open the invoice.rfxml file. """ from dabo.lib.reportWriter import ReportWriter from dabo.lib import reportUtils outFile = "invoice.pdf" print "Instantiating the report writer..." rw = ReportWriter() # Set some required properties: rw.ReportFormFile = "invoice.rfxml" rw.OutputFile = "%s" % outFile # (Normally, you'd also set the Cursor property, to provide the data, # but this sample just uses the test cursor inside the report form.) # Set some optional properties: rw.UseTestCursor = True rw.ShowBandOutlines = True print "Writing %s..." % outFile rw.write() print "Trying to preview it..." reportUtils.previewPDF(outFile)
def onQuickReport(self, evt):
# May not have records if called via toolbar button
if not self.enableQuickReport():
dabo.ui.exclaim(_("Sorry, there are no records to report on."),
title=_("No Records"))
return
showAdvancedQuickReport = self.ShowAdvancedQuickReport
showExpandedQuickReport = self.ShowExpandedQuickReport
class ReportFormatDialog(dabo.ui.dOkCancelDialog):
def initProperties(self):
self.Caption = "Quick Report"
self.mode = None
self.records = None
self.saveNamedReportForm = False
def addControls(self):
self.addObject(dabo.ui.dRadioList,
RegID="radMode",
Caption="Mode",
Orientation="Row",
Choices=["List Format", "Expanded Format"],
ValueMode="Key",
Keys={
"list": 0,
"expanded": 1
},
SaveRestoreValue=True)
self.Sizer.append1x(self.radMode)
self.Sizer.appendSpacer(12)
if not showExpandedQuickReport:
self.radMode.enableKey("expanded", False)
self.radMode.Value = "list" ## in case the setting was saved at 'expanded' previously.
self.addObject(
dabo.ui.dRadioList,
RegID="radRecords",
Caption="Report On",
Orientation="Row",
Choices=["All records in dataset", "Just current record"],
ValueMode="Key",
Keys={
"all": 0,
"one": 1
},
SaveRestoreValue=True)
self.Sizer.append1x(self.radRecords)
self.Sizer.appendSpacer(12)
if showAdvancedQuickReport:
self.addObject(dabo.ui.dButton,
RegID="btnAdvanced",
Caption="Advanced")
self.Sizer.append(self.btnAdvanced, halign="center")
self.btnAdvanced.bindEvent(dEvents.Hit, self.onAdvanced)
def onAdvanced(self, evt):
if dabo.ui.areYouSure(
"Would you like to save the report form xml "
"(rfxml) to your application's reports directory? If you say "
"'yes', you'll be able to modify the file and it will be used "
"as the Quick Report from now on (it will no longer be auto-"
"generated). The file will be generated when you click 'Yes'."
"\n\nGenerate the report form file?",
cancelButton=False):
self.saveNamedReportForm = True
def runOK(self):
self.mode = self.radMode.Value
self.records = self.radRecords.Value
# Name the dialog unique to the active page, so that the user's settings
# will save and restore uniquely. They may want to usually print just the
# current record in expanded format when on the edit page, and a list
# format otherwise, for example.
name = "FrmQuickReport_%s" % self.PageFrame.SelectedPage.Caption
d = ReportFormatDialog(self, NameBase=name)
d.show()
mode = d.mode
records = d.records
saveNamedReportForm = d.saveNamedReportForm
d.release()
if mode is not None:
# Run the report
biz = self.getBizobj()
rfxml = self.getReportForm(mode)
if saveNamedReportForm:
filename = os.path.join(
self.Application.HomeDirectory, "reports",
"datanav-%s-%s.rfxml" % (biz.DataSource, mode))
if not os.path.exists(
os.path.join(self.Application.HomeDirectory,
"reports")):
os.mkdir(
os.path.join(self.Application.HomeDirectory,
"reports"))
open(filename, "w").write(rfxml)
if records == "all":
cursor = biz.getDataSet()
else:
cursor = biz.getDataSet(rowStart=biz.RowNumber, rows=1)
outputfile = reportUtils.getTempFile()
try:
import dabo.dReportWriter as drw
except ImportError:
dabo.ui.stop(
"Error importing dReportWriter. Check your terminal output."
)
return
rw = drw.dReportWriter(OutputFile=outputfile,
ReportFormXML=rfxml,
Cursor=cursor,
Encoding=biz.Encoding)
try:
rw.write()
except (UnicodeDecodeError, ), e:
#error_string = traceback.format_exc()
error_string = ustr(e)
row_number = rw.RecordNumber
dabo.ui.stop(
"There was a problem having to do with the Unicode encoding "
"of your table, and ReportLab's inability to deal with any encoding "
"other than UTF-8. Sorry, but currently we don't have a resolution to "
"the problem, other than to recommend that you convert your data to "
"UTF-8 encoding. Here's the exact error message received:\n\n%s"
"\n\nThis occurred in Record %s of your cursor." %
(ustr(e), row_number))
return
# Now, preview using the platform's default pdf viewer:
reportUtils.previewPDF(outputfile)
def onQuickReport(self, evt):
# May not have records if called via toolbar button
if not self.enableQuickReport():
dabo.ui.exclaim(_("Sorry, there are no records to report on."),
title=_("No Records"))
return
showAdvancedQuickReport = self.ShowAdvancedQuickReport
showExpandedQuickReport = self.ShowExpandedQuickReport
class ReportFormatDialog(dabo.ui.dOkCancelDialog):
def initProperties(self):
self.Caption = "Quick Report"
self.mode = None
self.records = None
self.saveNamedReportForm = False
def addControls(self):
self.addObject(dabo.ui.dRadioList, RegID="radMode",
Caption="Mode",
Orientation="Row",
Choices=["List Format", "Expanded Format"],
ValueMode="Key",
Keys={"list":0, "expanded":1},
SaveRestoreValue=True)
self.Sizer.append1x(self.radMode)
self.Sizer.appendSpacer(12)
if not showExpandedQuickReport:
self.radMode.enableKey("expanded", False)
self.radMode.Value = "list" ## in case the setting was saved at 'expanded' previously.
self.addObject(dabo.ui.dRadioList, RegID="radRecords",
Caption="Report On",
Orientation="Row",
Choices=["All records in dataset",
"Just current record"],
ValueMode="Key",
Keys={"all":0, "one":1},
SaveRestoreValue=True)
self.Sizer.append1x(self.radRecords)
self.Sizer.appendSpacer(12)
if showAdvancedQuickReport:
self.addObject(dabo.ui.dButton, RegID="btnAdvanced", Caption="Advanced")
self.Sizer.append(self.btnAdvanced, halign="center")
self.btnAdvanced.bindEvent(dEvents.Hit, self.onAdvanced)
def onAdvanced(self, evt):
if dabo.ui.areYouSure("Would you like to save the report form xml "
"(rfxml) to your application's reports directory? If you say "
"'yes', you'll be able to modify the file and it will be used "
"as the Quick Report from now on (it will no longer be auto-"
"generated). The file will be generated when you click 'Yes'."
"\n\nGenerate the report form file?", cancelButton=False):
self.saveNamedReportForm = True
def runOK(self):
self.mode = self.radMode.Value
self.records = self.radRecords.Value
# Name the dialog unique to the active page, so that the user's settings
# will save and restore uniquely. They may want to usually print just the
# current record in expanded format when on the edit page, and a list
# format otherwise, for example.
name = "FrmQuickReport_%s" % self.PageFrame.SelectedPage.Caption
d = ReportFormatDialog(self, NameBase=name)
d.show()
mode = d.mode
records = d.records
saveNamedReportForm = d.saveNamedReportForm
d.release()
if mode is not None:
# Run the report
biz = self.getBizobj()
rfxml = self.getReportForm(mode)
if saveNamedReportForm:
filename = os.path.join(self.Application.HomeDirectory, "reports",
"datanav-%s-%s.rfxml" % (biz.DataSource, mode))
if not os.path.exists(os.path.join(self.Application.HomeDirectory, "reports")):
os.mkdir(os.path.join(self.Application.HomeDirectory, "reports"))
open(filename, "w").write(rfxml)
if records == "all":
cursor = biz.getDataSet()
else:
cursor = biz.getDataSet(rowStart=biz.RowNumber, rows=1)
outputfile = reportUtils.getTempFile()
try:
import dabo.dReportWriter as drw
except ImportError:
dabo.ui.stop("Error importing dReportWriter. Check your terminal output.")
return
rw = drw.dReportWriter(OutputFile=outputfile,
ReportFormXML=rfxml,
Cursor=cursor,
Encoding=biz.Encoding)
try:
rw.write()
except (UnicodeDecodeError,), e:
#error_string = traceback.format_exc()
error_string = ustr(e)
row_number = rw.RecordNumber
dabo.ui.stop("There was a problem having to do with the Unicode encoding "
"of your table, and ReportLab's inability to deal with any encoding "
"other than UTF-8. Sorry, but currently we don't have a resolution to "
"the problem, other than to recommend that you convert your data to "
"UTF-8 encoding. Here's the exact error message received:\n\n%s"
"\n\nThis occurred in Record %s of your cursor." % (ustr(e), row_number))
return
# Now, preview using the platform's default pdf viewer:
reportUtils.previewPDF(outputfile)
def onReportEnd(self, evt):
"""Will be called only if the user didn't cancel; you could also bind to
ReportCancel to set a flag, but this seemed cleaner."""
print "report end"
reportUtils.previewPDF("invoice.pdf")
def onReportEnd(self, evt):
"""Will be called only if the user didn't cancel; you could also bind to
ReportCancel to set a flag, but this seemed cleaner."""
print "report end"
reportUtils.previewPDF("invoice.pdf")
"""
This demo uses a copy of my invoice report with bogus data to show how to
interact with the ReportWriter to create a PDF. Run this script to create
invoice.pdf. To modify the report form, use daboide/ReportDesigner to open
the invoice.rfxml file.
"""
from dabo.lib.reportWriter import ReportWriter
from dabo.lib import reportUtils
outFile = "invoice.pdf"
print("Instantiating the report writer...")
rw = ReportWriter()
# Set some required properties:
rw.ReportFormFile = "invoice.rfxml"
rw.OutputFile = "%s" % outFile
# (Normally, you'd also set the Cursor property, to provide the data,
# but this sample just uses the test cursor inside the report form.)
# Set some optional properties:
rw.UseTestCursor = True
rw.ShowBandOutlines = True
print("Writing %s..." % outFile)
rw.write()
print("Trying to preview it...")
reportUtils.previewPDF(outFile)
