wxPython 2.1b1 for wxMSW (wxGTK coming soon)

[wxWidgets.git] / utils / wxPython / demo / PrintFramework.py

diff --git a/utils/wxPython/demo/PrintFramework.py b/utils/wxPython/demo/PrintFramework.py
new file mode 100644 (file)
index 0000000..e4fd624
--- /dev/null
+++ b/utils/wxPython/demo/PrintFramework.py
@@ -0,0 +1,175 @@
+
+from wxPython.wx         import *
+from wxPython.lib.sizers import *
+from wxScrolledWindow    import MyCanvas
+
+#----------------------------------------------------------------------
+
+class MyPrintout(wxPrintout):
+    def __init__(self, canvas, log):
+        wxPrintout.__init__(self)
+        self.canvas = canvas
+        self.log = log
+
+    def OnBeginDocument(self, start, end):
+        self.log.WriteText("wxPrintout.OnBeginDocument\n")
+        return self.base_OnBeginDocument(start, end)
+
+    def OnEndDocument(self):
+        self.log.WriteText("wxPrintout.OnEndDocument\n")
+
+    def OnBeginPrinting(self):
+        self.log.WriteText("wxPrintout.OnBeginPrinting\n")
+
+    def OnEndPrinting(self):
+        self.log.WriteText("wxPrintout.OnEndPrinting\n")
+
+    def OnPreparePrinting(self):
+        self.log.WriteText("wxPrintout.OnPreparePrinting\n")
+
+    def HasPage(self, page):
+        self.log.WriteText("wxPrintout.HasPage\n")
+        if page == 1:
+            return true
+        else:
+            return false
+
+    def GetPageInfo(self):
+        self.log.WriteText("wxPrintout.GetPageInfo\n")
+        return (1, 1, 1, 1)
+
+    def OnPrintPage(self, page):
+        self.log.WriteText("wxPrintout.OnPrintPage\n")
+        dc = self.GetDC()
+
+        #-------------------------------------------
+        # One possible method of setting scaling factors...
+
+        maxX = self.canvas.getWidth()
+        maxY = self.canvas.getHeight()
+
+        # Let's have at least 50 device units margin
+        marginX = 50
+        marginY = 50
+
+        # Add the margin to the graphic size
+        maxX = maxX + (2 * marginX)
+        maxY = maxY + (2 * marginY)
+
+        # Get the size of the DC in pixels
+        (w, h) = dc.GetSizeTuple()
+
+        # Calculate a suitable scaling factor
+        scaleX = float(w) / maxX
+        scaleY = float(h) / maxY
+
+        # Use x or y scaling factor, whichever fits on the DC
+        actualScale = min(scaleX, scaleY)
+
+        # Calculate the position on the DC for centring the graphic
+        posX = (w - (self.canvas.getWidth() * actualScale)) / 2.0
+        posY = (h - (self.canvas.getHeight() * actualScale)) / 2.0
+
+        # Set the scale and origin
+        dc.SetUserScale(actualScale, actualScale)
+        dc.SetDeviceOrigin(int(posX), int(posY))
+
+        #-------------------------------------------
+
+        self.canvas.DoDrawing(dc)
+        return true
+
+
+#----------------------------------------------------------------------
+
+
+class TestPrintPanel(wxPanel):
+    def __init__(self, parent, frame, log):
+        wxPanel.__init__(self, parent, -1)
+        self.log = log
+        self.frame = frame
+
+
+        self.printData = wxPrintData()
+        self.printData.SetPaperId(wxPAPER_LETTER)
+
+        self.box = box.wxBoxSizer(wxVERTICAL)
+        self.canvas = MyCanvas(self)
+        self.box.Add(self.canvas, 1)
+
+        subbox = wxBoxSizer(wxHORIZONTAL)
+        btn = wxButton(self, 1201, "Print Setup")
+        EVT_BUTTON(self, 1201, self.OnPrintSetup)
+        subbox.Add(btn, 1)
+
+        btn = wxButton(self, 1202, "Print Preview")
+        EVT_BUTTON(self, 1202, self.OnPrintPreview)
+        subbox.Add(btn, 1)
+
+        btn = wxButton(self, 1203, "Print")
+        EVT_BUTTON(self, 1203, self.OnDoPrint)
+        subbox.Add(btn, 1)
+
+        self.box.Add(subbox)
+
+
+
+    def OnSize(self, event):
+        size = self.GetClientSize()
+        self.box.Layout(size)
+
+    def OnPrintSetup(self, event):
+        printerDialog = wxPrintDialog(self)
+        printerDialog.GetPrintDialogData().SetPrintData(self.printData)
+        printerDialog.GetPrintDialogData().SetSetupDialog(true)
+        printerDialog.ShowModal();
+        self.printData = printerDialog.GetPrintDialogData().GetPrintData()
+        printerDialog.Destroy()
+
+
+    def OnPrintPreview(self, event):
+        self.log.WriteText("OnPrintPreview\n")
+        printout = MyPrintout(self.canvas, self.log)
+        printout2 = MyPrintout(self.canvas, self.log)
+        self.preview = wxPrintPreview(printout, printout2, self.printData)
+        if not self.preview.Ok():
+            self.log.WriteText("Houston, we have a problem...\n")
+            return
+
+        frame = wxPreviewFrame(self.preview, self.frame, "This is a print preview")
+
+        frame.Initialize()
+        frame.SetPosition(self.frame.GetPosition())
+        frame.SetSize(self.frame.GetSize())
+        frame.Show(true)
+
+
+
+    def OnDoPrint(self, event):
+        pdd = wxPrintDialogData()
+        pdd.SetPrintData(self.printData)
+        printer = wxPrinter(pdd)
+        printout = MyPrintout(self.canvas, self.log)
+        if not printer.Print(self.frame, printout):
+            wxMessageBox("There was a problem printing.\nPerhaps your current printer is not set correctly?", "Printing", wxOK)
+        else:
+            self.printData = printer.GetPrintDialogData().GetPrintData()
+        printout.Destroy()
+
+
+#----------------------------------------------------------------------
+
+def runTest(frame, nb, log):
+    win = TestPrintPanel(nb, frame, log)
+    return win
+
+
+#----------------------------------------------------------------------
+
+
+
+
+
+overview = """\
+"""
+