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* Adding layout over destination pane on DnD

This commit is contained in:
Emmanuel Bretelle 2008-03-04 19:08:31 +00:00
parent d7ca7b3ce3
commit ed3f695669
1 changed files with 33 additions and 10 deletions
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43
terminator
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@ -220,7 +220,7 @@ class TerminatorTerm:
self._vte.connect("drag-data-get", self.on_drag_data_get, self) self._vte.connect("drag-data-get", self.on_drag_data_get, self)
#for testing purpose: drag-motion #for testing purpose: drag-motion
#self._vte.connect("drag-motion", self.on_drag_motion, self) self._vte.connect("drag-motion", self.on_drag_motion, self)
self._vte.connect("drag-data-received", self.on_drag_data_received, self) self._vte.connect("drag-data-received", self.on_drag_data_received, self)
self._vte.connect ("composited-changed", self.on_composited_changed) self._vte.connect ("composited-changed", self.on_composited_changed)
@ -258,26 +258,49 @@ class TerminatorTerm:
selection_data.set("vte",info, str(data.terminator.term_list.index (self))) selection_data.set("vte",info, str(data.terminator.term_list.index (self)))
def on_drag_motion(self, widget, drag_context, x, y, time, data): def on_drag_motion(self, widget, drag_context, x, y, time, data):
print "Drag Motion on ", #print "Drag Motion on ",
parent = widget.get_parent() parent = widget.get_parent()
rect = gtk.gdk.Rectangle(0, 0, parent.allocation.width, parent.allocation.height)
allocation = widget.allocation
widget.window.invalidate_rect(rect, True)
widget.window.process_updates(True)
context = widget.window.cairo_create()
context.set_source_rgba(1, 0, 0, 0.5) #red
#print "%dx%d -> %dx%d" % (parent.allocation.width, parent.allocation.height , x, y)
print "%dx%d -> %dx%d" % (parent.allocation.width, parent.allocation.height , x, y)
coef1 = float(parent.allocation.height)/float(parent.allocation.width) coef1 = float(parent.allocation.height)/float(parent.allocation.width)
coef2 = -float(parent.allocation.height)/float(parent.allocation.width) coef2 = -float(parent.allocation.height)/float(parent.allocation.width)
b1 = 0 b1 = 0
b2 = parent.allocation.height b2 = parent.allocation.height
print "%f %f %d %d" %(coef1, coef2, b1,b2) #print "%f %f %d %d" %(coef1, coef2, b1,b2)
if (x*coef1 + b1 > y ) and (x*coef2 + b2 < y ): if (x*coef1 + b1 > y ) and (x*coef2 + b2 < y ):
print "right" #print "right"
pos1 = (allocation.width,0)
pos2 = (allocation.width/2, allocation.height/2)
pos3 = (allocation.width,allocation.height)
if (x*coef1 + b1 > y ) and (x*coef2 + b2 > y ): if (x*coef1 + b1 > y ) and (x*coef2 + b2 > y ):
print "top" #print "top"
pos1 = (0,0)
pos2 = (allocation.width/2, allocation.height/2)
pos3 = (allocation.width,0)
if (x*coef1 + b1 < y ) and (x*coef2 + b2 > y ): if (x*coef1 + b1 < y ) and (x*coef2 + b2 > y ):
print "left" #print "left"
pos1 = (0,0)
pos2 = (allocation.width/2, allocation.height/2)
pos3 = (0,allocation.height)
if (x*coef1 + b1 < y ) and (x*coef2 + b2 < y ): if (x*coef1 + b1 < y ) and (x*coef2 + b2 < y ):
print "bottom" #print "bottom"
pos1 = (0,allocation.height)
pos2 = (allocation.width/2, allocation.height/2)
pos3 = (allocation.width,allocation.height)
context.move_to(pos1[0],pos1[1])
context.line_to(pos2[0],pos2[1])
context.line_to(pos3[0],pos3[1])
context.line_to(pos1[0],pos1[1])
context.fill()
def on_drag_drop(self, widget, drag_context, x, y, time): def on_drag_drop(self, widget, drag_context, x, y, time):
@ -289,7 +312,7 @@ class TerminatorTerm:
print "Drag Data Received on " print "Drag Data Received on "
widgetsrc = data.terminator.term_list[int(selection_data.data)] widgetsrc = data.terminator.term_list[int(selection_data.data)]
srchbox = widgetsrc.get_box() srchbox = widgetsrc.get_box()
dsthbox = widget.get_parent() dsthbox = widget.get_parent().get_parent()
#check if computation requireds #check if computation requireds
if dsthbox == srchbox: if dsthbox == srchbox: