git.saurik.com Git - wxWidgets.git/blame_incremental

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Commit	Line	Data
	1
	2	from wxPython.wx import *
	3	from wxScrolledWindow import MyCanvas
	4
	5	#----------------------------------------------------------------------
	6
	7	class MyPrintout(wxPrintout):
	8	def __init__(self, canvas, log):
	9	wxPrintout.__init__(self)
	10	self.canvas = canvas
	11	self.log = log
	12
	13	def OnBeginDocument(self, start, end):
	14	self.log.WriteText("wxPrintout.OnBeginDocument\n")
	15	return self.base_OnBeginDocument(start, end)
	16
	17	def OnEndDocument(self):
	18	self.log.WriteText("wxPrintout.OnEndDocument\n")
	19	self.base_OnEndDocument()
	20
	21	def OnBeginPrinting(self):
	22	self.log.WriteText("wxPrintout.OnBeginPrinting\n")
	23	self.base_OnBeginPrinting()
	24
	25	def OnEndPrinting(self):
	26	self.log.WriteText("wxPrintout.OnEndPrinting\n")
	27	self.base_OnEndPrinting()
	28
	29	def OnPreparePrinting(self):
	30	self.log.WriteText("wxPrintout.OnPreparePrinting\n")
	31	self.base_OnPreparePrinting()
	32
	33	def HasPage(self, page):
	34	self.log.WriteText("wxPrintout.HasPage\n")
	35	if page == 1:
	36	return true
	37	else:
	38	return false
	39
	40	def GetPageInfo(self):
	41	self.log.WriteText("wxPrintout.GetPageInfo\n")
	42	return (1, 1, 1, 1)
	43
	44	def OnPrintPage(self, page):
	45	self.log.WriteText("wxPrintout.OnPrintPage\n")
	46	dc = self.GetDC()
	47
	48	#-------------------------------------------
	49	# One possible method of setting scaling factors...
	50
	51	maxX = self.canvas.getWidth()
	52	maxY = self.canvas.getHeight()
	53
	54	# Let's have at least 50 device units margin
	55	marginX = 50
	56	marginY = 50
	57
	58	# Add the margin to the graphic size
	59	maxX = maxX + (2 * marginX)
	60	maxY = maxY + (2 * marginY)
	61
	62	# Get the size of the DC in pixels
	63	(w, h) = dc.GetSizeTuple()
	64
	65	# Calculate a suitable scaling factor
	66	scaleX = float(w) / maxX
	67	scaleY = float(h) / maxY
	68
	69	# Use x or y scaling factor, whichever fits on the DC
	70	actualScale = min(scaleX, scaleY)
	71
	72	# Calculate the position on the DC for centring the graphic
	73	posX = (w - (self.canvas.getWidth() * actualScale)) / 2.0
	74	posY = (h - (self.canvas.getHeight() * actualScale)) / 2.0
	75
	76	# Set the scale and origin
	77	dc.SetUserScale(actualScale, actualScale)
	78	dc.SetDeviceOrigin(int(posX), int(posY))
	79
	80	#-------------------------------------------
	81
	82	self.canvas.DoDrawing(dc)
	83	return true
	84
	85
	86	#----------------------------------------------------------------------
	87
	88
	89	class TestPrintPanel(wxPanel):
	90	def __init__(self, parent, frame, log):
	91	wxPanel.__init__(self, parent, -1)
	92	self.log = log
	93	self.frame = frame
	94
	95
	96	self.printData = wxPrintData()
	97	self.printData.SetPaperId(wxPAPER_LETTER)
	98
	99	self.box = wxBoxSizer(wxVERTICAL)
	100	self.canvas = MyCanvas(self)
	101	self.box.Add(self.canvas, 1, wxGROW)
	102
	103	subbox = wxBoxSizer(wxHORIZONTAL)
	104	btn = wxButton(self, 1201, "Print Setup")
	105	EVT_BUTTON(self, 1201, self.OnPrintSetup)
	106	subbox.Add(btn, 1, wxGROW \| wxALL, 2)
	107
	108	btn = wxButton(self, 1202, "Print Preview")
	109	EVT_BUTTON(self, 1202, self.OnPrintPreview)
	110	subbox.Add(btn, 1, wxGROW \| wxALL, 2)
	111
	112	btn = wxButton(self, 1203, "Print")
	113	EVT_BUTTON(self, 1203, self.OnDoPrint)
	114	subbox.Add(btn, 1, wxGROW \| wxALL, 2)
	115
	116	self.box.Add(subbox, 0, wxGROW)
	117
	118	self.SetAutoLayout(true)
	119	self.SetSizer(self.box)
	120
	121
	122	def OnPrintSetup(self, event):
	123	printerDialog = wxPrintDialog(self)
	124	printerDialog.GetPrintDialogData().SetPrintData(self.printData)
	125	printerDialog.GetPrintDialogData().SetSetupDialog(true)
	126	printerDialog.ShowModal();
	127	self.printData = printerDialog.GetPrintDialogData().GetPrintData()
	128	printerDialog.Destroy()
	129
	130
	131	def OnPrintPreview(self, event):
	132	self.log.WriteText("OnPrintPreview\n")
	133	printout = MyPrintout(self.canvas, self.log)
	134	printout2 = MyPrintout(self.canvas, self.log)
	135	self.preview = wxPrintPreview(printout, printout2, self.printData)
	136	if not self.preview.Ok():
	137	self.log.WriteText("Houston, we have a problem...\n")
	138	return
	139
	140	frame = wxPreviewFrame(self.preview, self.frame, "This is a print preview")
	141
	142	frame.Initialize()
	143	frame.SetPosition(self.frame.GetPosition())
	144	frame.SetSize(self.frame.GetSize())
	145	frame.Show(true)
	146
	147
	148
	149	def OnDoPrint(self, event):
	150	pdd = wxPrintDialogData()
	151	pdd.SetPrintData(self.printData)
	152	printer = wxPrinter(pdd)
	153	printout = MyPrintout(self.canvas, self.log)
	154	if not printer.Print(self.frame, printout):
	155	wxMessageBox("There was a problem printing.\nPerhaps your current printer is not set correctly?", "Printing", wxOK)
	156	else:
	157	self.printData = printer.GetPrintDialogData().GetPrintData()
	158	printout.Destroy()
	159
	160
	161	#----------------------------------------------------------------------
	162
	163	def runTest(frame, nb, log):
	164	win = TestPrintPanel(nb, frame, log)
	165	return win
	166
	167
	168	#----------------------------------------------------------------------
	169
	170
	171
	172
	173
	174	overview = """\
	175	"""
	176