Moved weave

1 files changed, 229 insertions, 0 deletions

diff --git a/scipy/weave/examples/wx_example.py b/scipy/weave/examples/wx_example.py
new file mode 100644
index 000000000..16189786b
--- /dev/null
+++ b/scipy/weave/examples/wx_example.py
@@ -0,0 +1,229 @@
+""" This is taken from the scrolled window example from the demo.
+
+    Take a look at the DoDrawing2() method below.  The first 6 lines
+    or so have been translated into C++.
+    
+"""
+
+
+import sys
+sys.path.insert(0,'..')
+import inline_tools
+
+from wxPython.wx import *
+
+class MyCanvas(wxScrolledWindow):
+    def __init__(self, parent, id = -1, size = wxDefaultSize):
+        wxScrolledWindow.__init__(self, parent, id, wxPoint(0, 0), size, wxSUNKEN_BORDER)
+
+        self.lines = []
+        self.maxWidth  = 1000
+        self.maxHeight = 1000
+
+        self.SetBackgroundColour(wxNamedColor("WHITE"))
+        EVT_LEFT_DOWN(self, self.OnLeftButtonEvent)
+        EVT_LEFT_UP(self,   self.OnLeftButtonEvent)
+        EVT_MOTION(self,    self.OnLeftButtonEvent)
+
+        EVT_PAINT(self, self.OnPaint)
+
+
+        self.SetCursor(wxStockCursor(wxCURSOR_PENCIL))
+        #bmp = images.getTest2Bitmap()
+        #mask = wxMaskColour(bmp, wxBLUE)
+        #bmp.SetMask(mask)
+        #self.bmp = bmp
+
+        self.SetScrollbars(20, 20, self.maxWidth/20, self.maxHeight/20)
+
+    def getWidth(self):
+        return self.maxWidth
+
+    def getHeight(self):
+        return self.maxHeight
+
+
+    def OnPaint(self, event):
+        dc = wxPaintDC(self)
+        self.PrepareDC(dc)
+        self.DoDrawing2(dc)
+
+
+    def DoDrawing(self, dc):
+        dc.BeginDrawing()
+        dc.SetPen(wxPen(wxNamedColour('RED')))
+        dc.DrawRectangle(5, 5, 50, 50)
+
+        dc.SetBrush(wxLIGHT_GREY_BRUSH)#
+        dc.SetPen(wxPen(wxNamedColour('BLUE'), 4))
+        dc.DrawRectangle(15, 15, 50, 50)
+
+        dc.SetFont(wxFont(14, wxSWISS, wxNORMAL, wxNORMAL))
+        dc.SetTextForeground(wxColour(0xFF, 0x20, 0xFF))
+        te = dc.GetTextExtent("Hello World")
+        dc.DrawText("Hello World", 60, 65)
+
+        dc.SetPen(wxPen(wxNamedColour('VIOLET'), 4))
+        dc.DrawLine(5, 65+te[1], 60+te[0], 65+te[1])
+
+        lst = [(100,110), (150,110), (150,160), (100,160)]
+        dc.DrawLines(lst, -60)
+        dc.SetPen(wxGREY_PEN)
+        dc.DrawPolygon(lst, 75)
+        dc.SetPen(wxGREEN_PEN)
+        dc.DrawSpline(lst+[(100,100)])
+
+        #dc.DrawBitmap(self.bmp, 200, 20, true)
+        #dc.SetTextForeground(wxColour(0, 0xFF, 0x80))
+        #dc.DrawText("a bitmap", 200, 85)
+
+        font = wxFont(20, wxSWISS, wxNORMAL, wxNORMAL)
+        dc.SetFont(font)
+        dc.SetTextForeground(wxBLACK)
+        for a in range(0, 360, 45):
+            dc.DrawRotatedText("Rotated text...", 300, 300, a)
+
+        dc.SetPen(wxTRANSPARENT_PEN)
+        dc.SetBrush(wxBLUE_BRUSH)
+        dc.DrawRectangle(50,500,50,50)
+        dc.DrawRectangle(100,500,50,50)
+
+        dc.SetPen(wxPen(wxNamedColour('RED')))
+        dc.DrawEllipticArc(200, 500, 50, 75, 0, 90)
+
+        self.DrawSavedLines(dc)
+        dc.EndDrawing()
+
+    def DoDrawing2(self, dc):
+        
+        red = wxNamedColour("RED");
+        blue = wxNamedColour("BLUE");
+        grey_brush = wxLIGHT_GREY_BRUSH;
+        code = \
+        """
+        //#line 108 "wx_example.py"
+        dc->BeginDrawing();
+        dc->SetPen(wxPen(*red,4,wxSOLID));
+        dc->DrawRectangle(5, 5, 50, 50);
+
+        dc->SetBrush(*grey_brush);
+        dc->SetPen(wxPen(*blue, 4,wxSOLID));
+        dc->DrawRectangle(15, 15, 50, 50);
+        """
+        inline_tools.inline(code,['dc','red','blue','grey_brush'],verbose=2)
+        
+        dc.SetFont(wxFont(14, wxSWISS, wxNORMAL, wxNORMAL))
+        dc.SetTextForeground(wxColour(0xFF, 0x20, 0xFF))
+        te = dc.GetTextExtent("Hello World")
+        dc.DrawText("Hello World", 60, 65)
+
+        dc.SetPen(wxPen(wxNamedColour('VIOLET'), 4))
+        dc.DrawLine(5, 65+te[1], 60+te[0], 65+te[1])
+
+        lst = [(100,110), (150,110), (150,160), (100,160)]
+        dc.DrawLines(lst, -60)
+        dc.SetPen(wxGREY_PEN)
+        dc.DrawPolygon(lst, 75)
+        dc.SetPen(wxGREEN_PEN)
+        dc.DrawSpline(lst+[(100,100)])
+
+        #dc.DrawBitmap(self.bmp, 200, 20, true)
+        #dc.SetTextForeground(wxColour(0, 0xFF, 0x80))
+        #dc.DrawText("a bitmap", 200, 85)
+
+        font = wxFont(20, wxSWISS, wxNORMAL, wxNORMAL)
+        dc.SetFont(font)
+        dc.SetTextForeground(wxBLACK)
+        for a in range(0, 360, 45):
+            dc.DrawRotatedText("Rotated text...", 300, 300, a)
+
+        dc.SetPen(wxTRANSPARENT_PEN)
+        dc.SetBrush(wxBLUE_BRUSH)
+        dc.DrawRectangle(50,500,50,50)
+        dc.DrawRectangle(100,500,50,50)
+
+        dc.SetPen(wxPen(wxNamedColour('RED')))
+        dc.DrawEllipticArc(200, 500, 50, 75, 0, 90)
+
+        self.DrawSavedLines(dc)
+        dc.EndDrawing()
+
+
+    def DrawSavedLines(self, dc):
+        dc.SetPen(wxPen(wxNamedColour('MEDIUM FOREST GREEN'), 4))
+        for line in self.lines:
+            for coords in line:
+                apply(dc.DrawLine, coords)
+
+
+    def SetXY(self, event):
+        self.x, self.y = self.ConvertEventCoords(event)
+
+    def ConvertEventCoords(self, event):
+        xView, yView = self.GetViewStart()
+        xDelta, yDelta = self.GetScrollPixelsPerUnit()
+        return (event.GetX() + (xView * xDelta),
+                event.GetY() + (yView * yDelta))
+
+    def OnLeftButtonEvent(self, event):
+        if event.LeftDown():
+            self.SetXY(event)
+            self.curLine = []
+            self.CaptureMouse()
+
+        elif event.Dragging():
+            dc = wxClientDC(self)
+            self.PrepareDC(dc)
+            dc.BeginDrawing()
+            dc.SetPen(wxPen(wxNamedColour('MEDIUM FOREST GREEN'), 4))
+            coords = (self.x, self.y) + self.ConvertEventCoords(event)
+            self.curLine.append(coords)
+            apply(dc.DrawLine, coords)
+            self.SetXY(event)
+            dc.EndDrawing()
+
+        elif event.LeftUp():
+            self.lines.append(self.curLine)
+            self.curLine = []
+            self.ReleaseMouse()
+
+#---------------------------------------------------------------------------
+# This example isn't currently used.
+
+class py_canvas(wx.wxWindow):   
+    def __init__(self, parent, id = -1, pos=wx.wxPyDefaultPosition,
+                 size=wx.wxPyDefaultSize, **attr):
+        wx.wxWindow.__init__(self, parent, id, pos,size)
+        #wx.EVT_PAINT(self,self.on_paint)
+        background = wx.wxNamedColour('white')
+        
+        code = """
+               self->SetBackgroundColour(*background);
+               """
+        inline_tools.inline(code,['self','background'],compiler='msvc')               
+#----------------------------------------------------------------------------
+
+class MyFrame(wxFrame):
+    def __init__(self, parent, ID, title, pos=wxDefaultPosition,
+                 size=wxDefaultSize, style=wxDEFAULT_FRAME_STYLE):
+        wxFrame.__init__(self, parent, ID, title, pos, size, style)
+        #panel = wxPanel(self, -1)
+        self.GetSize()
+        #button = wxButton(panel, 1003, "Close Me")
+        #button.SetPosition(wxPoint(15, 15))
+        #EVT_BUTTON(self, 1003, self.OnCloseMe)
+        #EVT_CLOSE(self, self.OnCloseWindow)
+        #canvas = py_canvas(self,-1)
+        canvas = MyCanvas(self,-1)
+        canvas.Show(true)
+        
+class MyApp(wxApp):
+    def OnInit(self):
+        win = MyFrame(NULL, -1, "This is a wxFrame", size=(350, 200),
+                      style = wxDEFAULT_FRAME_STYLE)# |  wxFRAME_TOOL_WINDOW )
+        win.Show(true)
+        return true
+    
+if __name__ == "__main__":
+    app = MyApp(0)
+    app.MainLoop()