zogiLib/zogiLib.py - diff

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Diff for /zogiLib/zogiLib.py between versions 1.21 and 1.22

-version 1.21, 2004/06/02 21:53:15
+version 1.22, 2004/06/03 18:05:57
  Line 569  class zogiLib(Folder):
          """mark image"""
          return sendFile(self, 'images/urechts.gif', 'image/gif')
+     def up_img(self):
+         """mark image"""
+         return sendFile(self, 'images/up.gif', 'image/gif')
+     def down_img(self):
+         """mark image"""
+         return sendFile(self, 'images/down.gif', 'image/gif')
+     def left_img(self):
+         """mark image"""
+         return sendFile(self, 'images/left.gif', 'image/gif')
+     def right_img(self):
+         """mark image"""
+         return sendFile(self, 'images/right.gif', 'image/gif')
- Line 698  class zogiLib(Folder):
+ Line 713  class zogiLib(Folder):
          else:
              return 2
      def getSmallerWS(self):
          """ws-1"""
          ws=self.getDLParam('ws')
- Line 725  class zogiLib(Folder):
+ Line 739  class zogiLib(Folder):
          pn = self.getPN()
          return (pn > 1)
+     def canMoveLeft(self):
+         """returns if its possible to move left"""
+         wx = float(self.getDLParam('wx') or 0)
+         return (wx > 0)
+     def canMoveRight(self):
+         """returns if its possible to move right"""
+         wx = float(self.getDLParam('wx') or 0)
+         ww = float(self.getDLParam('ww') or 1)
+         return (wx + ww < 1)
+     def canMoveUp(self):
+         """returns if its possible to move up"""
+         wy = float(self.getDLParam('wy') or 0)
+         return (wy > 0)
+     def canMoveDown(self):
+         """returns if its possible to move down"""
+         wy = float(self.getDLParam('wy') or 0)
+         wh = float(self.getDLParam('wh') or 1)
+         return (wy + wh < 1)
      def dl_HMirror(self):
- Line 747  class zogiLib(Folder):
+ Line 782  class zogiLib(Folder):
          return self.display()
+     def dl_Zoom(self, z):
+         """general zoom action"""
+         ww1 = float(self.getDLParam('ww') or 1)
+         wh1 = float(self.getDLParam('wh') or 1)
+         wx = float(self.getDLParam('wx') or 0)
+         wy = float(self.getDLParam('wy') or 0)
+         ww2 = ww1 * z
+         wh2 = wh1 * z
+         wx += (ww1 - ww2) / 2
+         wy += (wh1 - wh2) / 2
+         ww2 = max(min(ww2, 1), 0)
+         wh2 = max(min(wh2, 1), 0)
+         wx = max(min(wx, 1), 0)
+         wy = max(min(wy, 1), 0)
+         self.setDLParam('ww', ww2)
+         self.setDLParam('wh', wh2)
+         self.setDLParam('wx', wx)
+         self.setDLParam('wy', wy)
+         return self.display()
+     def dl_ZoomIn(self):
+         """zoom in action"""
+         z = 0.7071
+         return self.dl_Zoom(z)
+     def dl_ZoomOut(self):
+         """zoom out action"""
+         z = 1.4142
+         return self.dl_Zoom(z)
+     def dl_Move(self, dx, dy):
+         """general move action"""
+         ww = float(self.getDLParam('ww') or 1)
+         wh = float(self.getDLParam('wh') or 1)
+         wx = float(self.getDLParam('wx') or 0)
+         wy = float(self.getDLParam('wy') or 0)
+         wx += dx * 0.5 * ww
+         wy += dy * 0.5 * wh
+         wx = max(min(wx, 1), 0)
+         wy = max(min(wy, 1), 0)
+         self.setDLParam('wx', wx)
+         self.setDLParam('wy', wy)
+         return self.display()
+     def dl_MoveLeft(self):
+         """move left action"""
+         return self.dl_Move(-1, 0)
+     def dl_MoveRight(self):
+         """move left action"""
+         return self.dl_Move(1, 0)
+     def dl_MoveUp(self):
+         """move left action"""
+         return self.dl_Move(0, -1)
+     def dl_MoveDown(self):
+         """move left action"""
+         return self.dl_Move(0, 1)
      def dl_WholePage(self):
          """zoom out action"""
          self.setDLParam('ww', 1)

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Removed from v.1.21
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	Added in v.1.22