1 files changed, 110 insertions, 0 deletions
diff --git a/pynxc/waxy/demos/Drag.py b/pynxc/waxy/demos/Drag.py
new file mode 100755
index 0000000..42ae3bf
--- /dev/null
+++ b/pynxc/waxy/demos/Drag.py
@@ -0,0 +1,110 @@
+#!/usr/bin/env python
+
+from waxy import *
+class Sprite:
+    def __init__(self, fname):
+        self.bitmap = Image(fname+".png").ConvertToBitmap()
+        self.bitmap_rev = Image(fname+"rev.png").ConvertToBitmap()
+        self.background = None
+        self.pos=wx.Point(0,0)
+        self.reversed=False
+        
+    def Draw(self, dc):
+        # copy background from dc to memory object
+        memdc = wx.MemoryDC()
+        memdc.Blit(0, 0, self.bitmap.GetWidth(), self.bitmap.GetHeight(), dc,
+                   self.pos[0], self.pos[1], wx.COPY, 1)
+        self.background = memdc # keep around for later
+
+        bitmap = self.bitmap if not self.reversed else self.bitmap_rev
+        dc.DrawBitmap(bitmap, self.pos[0], self.pos[1], 1)
+        
+    def HitTest(self, pt):
+        rect = self.GetRect()
+        return rect.InsideXY(pt.x, pt.y)
+        
+        
+    def GetRect(self):
+        return wx.Rect(self.pos[0], self.pos[1],
+                      self.bitmap.GetWidth(), self.bitmap.GetHeight())
+        
+class MyCanvas(Canvas):
+
+    def Init(self):
+        self.SetBackgroundColour('WHITE')
+        self.SetScrollbars(20, 20, 100, 100)
+        self.sprite = Sprite('heretic2')
+        self.sprite.pos=wx.Point(50,50)
+        self.selected=False
+        self.starting_mouse_pos=None
+        self.sprite_orig_pos=None
+        
+    def OnLeftDown(self,event=None):
+        
+        if self.sprite.HitTest(event.Position):
+            self.selected=True
+            self.starting_mouse_pos=event.Position
+            self.sprite_orig_pos=self.sprite.pos
+            self.sprite.reversed=not self.sprite.reversed
+            self.Refresh()
+            
+    def OnLeftUp(self,event=None):
+        self.selected=False
+
+    def OnMotion(self,event=None):
+        if not event.Dragging():
+            return
+            
+        if not self.selected:
+            return
+        
+        print "move.",event.Position
+        self.sprite.pos=self.sprite_orig_pos+event.Position-self.starting_mouse_pos
+            
+        self.Refresh()
+
+    
+    def OnDraw(self, dc):
+        dc.SetTextForeground('BLUE')
+        dc.SetPen(wx.MEDIUM_GREY_PEN)
+        for i in range(50):
+            dc.DrawLine(0, i*10, i*10, 0)
+
+        self.sprite.Draw(dc)
+    
+
+class MainFrame(VerticalFrame): # frame has a sizer built in
+
+    def Body(self):
+
+
+        self.CreateStatusBar()
+        self.SetStatusText("This is the statusbar")
+
+        menubar = MenuBar(self)
+        menu1 = Menu(self)
+        menu1.Append("E&xit", self.CloseWindow, "Exit demo",hotkey="Ctrl+Q")
+        menubar.Append(menu1, "&File")
+
+
+        self.canvas = MyCanvas(self)
+        self.canvas.SetSize((400,300))
+        self.AddComponent(self.canvas, expand=1, stretch=1)
+
+        self.Pack()
+
+
+
+        self.CenterOnScreen()
+
+        self.Show()
+        
+        
+    def CloseWindow(self,event):
+        self.Close()
+
+
+
+if __name__=="__main__":
+    app = Application(MainFrame, title=__file__)
+    app.Run()