def on_mouse_motion(self, event):
if (not self.drag_bmap or not event.Dragging()
or not event.LeftIsDown()):
return
raw_pt = event.GetPosition()
screen_pt = self.ClientToScreen(raw_pt)
check_pt = self.CalcUnscrolledPosition(raw_pt)
if (self.drag_bmap and not self.drag_image):
tolerance = 4
dx = abs(check_pt.x - self.drag_start_pos.x)
dy = abs(check_pt.y - self.drag_start_pos.y)
if (dx <= tolerance and dy <= tolerance):
return
# BED scale the image if it is program_pallete
zoom = win_data.get_zoom(self.name)
if (zoom != 1.0):
image = self.drag_bmap.ConvertToImage()
w = image.GetWidth() * zoom
h = image.GetHeight() * zoom
image.Rescale(w, h)
self.drag_bmap = image.ConvertToBitmap()
self.drag_image = wx.DragImage(self.drag_bmap,
wx.StockCursor(wx.CURSOR_HAND))
dev_x, dev_y = self.drag_bmap.GetSize()
hotspot = (dev_x / 2, dev_y / 2)
#print "on_mouse_motion: hotspot", hotspot
self.drag_image.BeginDrag(hotspot, self, True, self.frame_rect)
loc, update, extra = win_data.inform_work_of_centre_pt(
screen_pt, self.drag_name, self.drag_image)
self.drag_image.Show()
self.drag_image.Move(raw_pt)
else:
loc, update, extra = win_data.inform_work_of_centre_pt(
screen_pt, self.drag_name, self.drag_image)
if (update):
self.drag_image.Show()
self.drag_image.Move(raw_pt)
def on_mouse_motion(self, event):
if (not self.drag_bmap or not event.Dragging() or not event.LeftIsDown()):
return
raw_pt = event.GetPosition()
screen_pt = self.ClientToScreen(raw_pt)
check_pt = self.CalcUnscrolledPosition(raw_pt)
if (self.drag_bmap and not self.drag_image):
tolerance = 4
dx = abs(check_pt.x - self.drag_start_pos.x)
dy = abs(check_pt.y - self.drag_start_pos.y)
if (dx <= tolerance and dy <= tolerance):
return
# BED scale the image if it is program_pallete
zoom = win_data.get_zoom(self.name)
if (zoom != 1.0):
image = self.drag_bmap.ConvertToImage()
w = image.GetWidth() * zoom
h = image.GetHeight() * zoom
image.Rescale(w, h)
self.drag_bmap = image.ConvertToBitmap()
self.drag_image = wx.DragImage(self.drag_bmap, wx.StockCursor(wx.CURSOR_HAND))
dev_x, dev_y = self.drag_bmap.GetSize()
hotspot = (dev_x/2, dev_y/2)
#print "on_mouse_motion: hotspot", hotspot
self.drag_image.BeginDrag(hotspot, self, True, self.frame_rect)
loc, update,extra = win_data.inform_work_of_centre_pt(screen_pt, self.drag_name,
self.drag_image)
self.drag_image.Show()
self.drag_image.Move(raw_pt)
else:
loc, update,extra = win_data.inform_work_of_centre_pt(screen_pt, self.drag_name,
self.drag_image)
if (update):
self.drag_image.Show()
self.drag_image.Move(raw_pt)
def parent_on_left_up(self, event):
loc = -1
extra = None
if (self.drag_image):
screen_pt = self.ClientToScreen(event.GetPosition())
loc, update, extra = win_data.inform_work_of_centre_pt(
screen_pt, self.drag_name, self.drag_image)
self.drag_image.Hide()
self.drag_image.EndDrag()
self.drag_image = None
self.drag_bmap = None
self.SetCursor(wx.NullCursor)
#print "Dropped at", screen_pt, "loc:", loc, "name:", self.drag_name
# used by the child to do special processing
return (loc, self.drag_name, extra)
def parent_on_left_up(self, event):
loc = -1
extra = None
if (self.drag_image):
screen_pt = self.ClientToScreen(event.GetPosition())
loc,update,extra = win_data.inform_work_of_centre_pt(screen_pt,
self.drag_name,
self.drag_image)
self.drag_image.Hide()
self.drag_image.EndDrag()
self.drag_image = None
self.drag_bmap = None
self.SetCursor(wx.NullCursor)
#print "Dropped at", screen_pt, "loc:", loc, "name:", self.drag_name
# used by the child to do special processing
return (loc, self.drag_name, extra)
