def update_undo_buffer(self,iterate):
self.modified=True
w = self.surface.get_width()
h = self.surface.get_height()
s = self.surface.get_stride()
data = self.surface.get_data()
buf = self.undo_buffer.cur_buf
self.undo_buffer.Buffer[buf] = create_string_buffer(s*h)
self.undo_buffer.Buffer[buf][:] = data[:]
self.undo_buffer.width[buf] = w
self.undo_buffer.height[buf] = h
if iterate==1:
self.emit("change_sensitivty", senstivity_data('undo',True))
self.emit("change_sensitivty", senstivity_data('redo',False))
self.undo_buffer.redos_allowed = 0
if self.undo_buffer.n_buf_full<self.undo_buffer.n_buf:
self.undo_buffer.n_buf_full += 1
self.undo_buffer.cur_buf = self.undo_buffer.next_buf()
def update_undo_buffer(self, iterate):
self.modified = True
w = self.surface.get_width()
h = self.surface.get_height()
s = self.surface.get_stride()
data = self.surface.get_data()
buf = self.undo_buffer.cur_buf
self.undo_buffer.Buffer[buf] = create_string_buffer(s * h)
self.undo_buffer.Buffer[buf][:] = data[:]
self.undo_buffer.width[buf] = w
self.undo_buffer.height[buf] = h
if iterate == 1:
self.emit("change_sensitivty", senstivity_data('undo', True))
self.emit("change_sensitivty", senstivity_data('redo', False))
self.undo_buffer.redos_allowed = 0
if self.undo_buffer.n_buf_full < self.undo_buffer.n_buf:
self.undo_buffer.n_buf_full += 1
self.undo_buffer.cur_buf = self.undo_buffer.next_buf()
def redo(self):
if self.undo_buffer.redos_allowed > 0:
self.modified = True
buf = self.undo_buffer.next_buf()
data = self.surface.get_data()
w = self.surface.get_width()
h = self.surface.get_height()
bw = self.undo_buffer.width[buf]
bh = self.undo_buffer.height[buf]
if bh != h | bw != w:
self.set_size(bw, bh)
self.print_tool()
data = self.surface.get_data()
data[:] = self.undo_buffer.Buffer[buf][:]
self.undo_buffer.redos_allowed -= 1
self.undo_buffer.n_buf_full += 1
self.undo_buffer.cur_buf = buf
self.swap_buffers()
self.emit("change_sensitivty", senstivity_data('undo', True))
if self.undo_buffer.redos_allowed == 0:
self.emit("change_sensitivty", senstivity_data('redo', False))
def redo(self):
if self.undo_buffer.redos_allowed>0:
self.modified=True
buf = self.undo_buffer.next_buf()
data = self.surface.get_data()
w = self.surface.get_width()
h = self.surface.get_height()
bw = self.undo_buffer.width[buf]
bh = self.undo_buffer.height[buf]
if bh!=h | bw!=w:
self.set_size(bw,bh)
self.print_tool()
data = self.surface.get_data()
data[:] = self.undo_buffer.Buffer[buf][:]
self.undo_buffer.redos_allowed -=1
self.undo_buffer.n_buf_full +=1
self.undo_buffer.cur_buf = buf
self.swap_buffers()
self.emit("change_sensitivty", senstivity_data('undo',True))
if self.undo_buffer.redos_allowed==0:
self.emit("change_sensitivty", senstivity_data('redo',False))
def clear_undo_buffer(self):
self.emit("change_sensitivty", senstivity_data('undo', False))
self.emit("change_sensitivty", senstivity_data('redo', False))
self.undo_buffer.cur_buf = 0
self.undo_buffer.n_buf_full = 0
self.undo_buffer.redos_allowed = 0
def set_selection(self, value):
if self.select_active != value:
self.select_active = value
self.emit("change_sensitivty", senstivity_data('crop', value))
def clear_undo_buffer(self):
self.emit("change_sensitivty", senstivity_data('undo',False))
self.emit("change_sensitivty", senstivity_data('redo',False))
self.undo_buffer.cur_buf = 0
self.undo_buffer.n_buf_full = 0
self.undo_buffer.redos_allowed = 0
def set_selection(self,value):
if self.select_active != value:
self.select_active = value
self.emit("change_sensitivty", senstivity_data('crop',value))