def __drawingarea_button_release_event(self, point, button_type):
if(self.start_type == 1):
self.finish_x,self.finish_y=point
self.drawingarea.set_drawing_rectangle(None)
#Swap coordinate if selected in reverse direction
self.start_x,self.start_y,self.tmp_finish_x,self.tmp_finish_y = image_logics.order_rectangle(self.start_x,self.start_y,self.tmp_finish_x,self.tmp_finish_y)
# finding the index of new box inside the box list
index = image_logics.find_index_for_new_box(self.start_x,self.start_y,self.tmp_finish_x,self.tmp_finish_y,
[[ row[1],row[2],row[3],row[4] ] for row in self.rs ]);
# Inserting the new box to the list
self.rs.insert(index,[0,self.start_x,self.start_y,self.tmp_finish_x-self.start_x,self.tmp_finish_y-self.start_y,""])
self.set_selected_item(len([ [row[1],row[2],row[3],row[4],row[0] ] for row in self.rs ])-1)
self.treeview.set_list(self.rs)
self.drawingarea.set_rectangle_list([[ row[0],row[1],row[2],row[3],row[4] ] for row in self.rs ]);
self.drawingarea.redraw()
self.emit('list_updated')
# 2 - Resize or 3 - Moving
if(self.start_type == 2 or self.start_type == 3):
self.set_selected_item(self.start_row_index)
self.treeview.set_list(self.rs);
self.emit('list_updated')
self.start_type = 0;
def __drawingarea_motion_notify_event(self, point):
x, y = point
max_width = self.drawingarea.get_width()
max_height = self.drawingarea.get_height()
# 1 - Select
if (self.start_type == 1):
if (image_logics.detect_out_of_range(x, y, max_width, max_height)):
return
start_x, start_y, end_x, end_y = image_logics.order_rectangle(
self.start_x, self.start_y, x, y)
if (image_logics.detect_overlap([[row[1], row[2], row[3], row[4]]
for row in self.rs], start_x,
start_y, end_x, end_y)):
return
self.tmp_finish_x, self.tmp_finish_y = point
self.drawingarea.set_drawing_rectangle(
(self.start_x, self.start_y, self.tmp_finish_x - self.start_x,
self.tmp_finish_y - self.start_y))
self.drawingarea.redraw()
# 2 - Resize
if (self.start_type == 2):
if (image_logics.detect_out_of_range(x, y, max_width, max_height)):
return
if (self.start_position_type == 1):
if (not image_logics.is_overlapping(
[[row[1], row[2], row[3], row[4]]
for row in self.rs], self.start_row_index, x, y,
self.rs[self.start_row_index][3] +
(self.rs[self.start_row_index][1] - x),
self.rs[self.start_row_index][4] +
(self.rs[self.start_row_index][2] - y))):
self.rs[self.start_row_index][4] = self.rs[
self.start_row_index][4] + (
self.rs[self.start_row_index][2] - y)
self.rs[self.start_row_index][2] = y
self.rs[self.start_row_index][3] = self.rs[
self.start_row_index][3] + (
self.rs[self.start_row_index][1] - x)
self.rs[self.start_row_index][1] = x
elif (self.start_position_type == 2):
if (not image_logics.is_overlapping(
[[row[1], row[2], row[3], row[4]] for row in self.rs],
self.start_row_index, self.rs[self.start_row_index][1],
y, self.rs[self.start_row_index][3],
y + self.rs[self.start_row_index][4] - y)):
self.rs[self.start_row_index][4] = self.rs[
self.start_row_index][4] + (
self.rs[self.start_row_index][2] - y)
self.rs[self.start_row_index][2] = y
elif (self.start_position_type == 3):
if (not image_logics.is_overlapping(
[[row[1], row[2], row[3], row[4]] for row in self.rs],
self.start_row_index, self.rs[self.start_row_index][1],
y, x - self.rs[self.start_row_index][1],
self.rs[self.start_row_index][4] +
(self.rs[self.start_row_index][2] - y))):
self.rs[self.start_row_index][4] = self.rs[
self.start_row_index][4] + (
self.rs[self.start_row_index][2] - y)
self.rs[self.start_row_index][2] = y
self.rs[self.start_row_index][3] = x - self.rs[
self.start_row_index][1]
elif (self.start_position_type == 4):
if (not image_logics.is_overlapping(
[[row[1], row[2], row[3], row[4]]
for row in self.rs], self.start_row_index, x,
self.rs[self.start_row_index][2],
self.rs[self.start_row_index][3] +
(self.rs[self.start_row_index][1] - x),
self.rs[self.start_row_index][4])):
self.rs[self.start_row_index][3] = self.rs[
self.start_row_index][3] + (
self.rs[self.start_row_index][1] - x)
self.rs[self.start_row_index][1] = x
elif (self.start_position_type == 6):
if (not image_logics.is_overlapping(
[[row[1], row[2], row[3], row[4]] for row in self.rs],
self.start_row_index, self.rs[self.start_row_index][1],
self.rs[self.start_row_index][2],
x - self.rs[self.start_row_index][1],
self.rs[self.start_row_index][4])):
self.rs[self.start_row_index][3] = x - self.rs[
self.start_row_index][1]
elif (self.start_position_type == 7):
if (not image_logics.is_overlapping(
[[row[1], row[2], row[3], row[4]]
for row in self.rs], self.start_row_index, x,
self.rs[self.start_row_index][2],
self.rs[self.start_row_index][3] +
(self.rs[self.start_row_index][1] - x),
y - self.rs[self.start_row_index][2])):
self.rs[self.start_row_index][4] = y - self.rs[
self.start_row_index][2]
self.rs[self.start_row_index][3] = self.rs[
self.start_row_index][3] + (
self.rs[self.start_row_index][1] - x)
self.rs[self.start_row_index][1] = x
elif (self.start_position_type == 8):
if (not image_logics.is_overlapping(
[[row[1], row[2], row[3], row[4]] for row in self.rs],
self.start_row_index, self.rs[self.start_row_index][1],
self.rs[self.start_row_index][2],
self.rs[self.start_row_index][3],
y - self.rs[self.start_row_index][2])):
self.rs[self.start_row_index][4] = y - self.rs[
self.start_row_index][2]
elif (self.start_position_type == 9):
if (not image_logics.is_overlapping(
[[row[1], row[2], row[3], row[4]] for row in self.rs],
self.start_row_index, self.rs[self.start_row_index][1],
self.rs[self.start_row_index][2],
x - self.rs[self.start_row_index][1],
y - self.rs[self.start_row_index][2])):
self.rs[self.start_row_index][4] = y - self.rs[
self.start_row_index][2]
self.rs[self.start_row_index][3] = x - self.rs[
self.start_row_index][1]
self.treeview.set_list(self.rs)
self.drawingarea.set_rectangle_list(
[[row[0], row[1], row[2], row[3], row[4]] for row in self.rs])
# 3 - Moving
if (self.start_type == 3):
#Detect if anyof the new rectangle porsion is not feesible
if (image_logics.detect_out_of_range(
x - self.rs[self.start_row_index][3] / 2,
y - self.rs[self.start_row_index][4] / 2, max_width,
max_height) or image_logics.detect_out_of_range(
x + self.rs[self.start_row_index][3] / 2,
y + self.rs[self.start_row_index][4] / 2, max_width,
max_height)):
return
if (image_logics.is_overlapping(
[[row[1], row[2], row[3], row[4]]
for row in self.rs], self.start_row_index,
x - self.rs[self.start_row_index][3] / 2,
y - self.rs[self.start_row_index][4] / 2,
self.rs[self.start_row_index][3],
self.rs[self.start_row_index][4])):
return
self.rs[self.start_row_index][
1] = x - self.rs[self.start_row_index][3] / 2
self.rs[self.start_row_index][
2] = y - self.rs[self.start_row_index][4] / 2
self.treeview.set_list(self.rs)
self.drawingarea.set_rectangle_list(
[[row[0], row[1], row[2], row[3], row[4]] for row in self.rs])
# 0 - Simply hovering
if (self.start_type == 0):
area_x_start, area_y_start = self.get_image_view_scrolled_start_points(
)
width, height = self.get_image_view_size_on_screen()
_type, row_index, position_type = image_logics.get_point_type(
x, y, area_x_start, area_y_start, width, height,
[[row[1], row[2], row[3], row[4]] for row in self.rs])
self.drawingarea.set_mouse_pointer_type(position_type)
# if self.previus_row_index not equll to row_index then the
# mouse pointer moved from current box so we draw it
if (self.previus_row_index != row_index):
# While hovering over boxes the treeview cursor change handler function should not be called
# because it simply scroll drawing area for each boxes which leads to flicker
self.treeview.block_cursor_change_signal()
if (row_index != -1):
# The mouse is over the box at row_index
self.set_selected_item(row_index)
self.treeview.set_list(self.rs)
self.drawingarea.set_rectangle_list(
[[row[0], row[0], row[1], row[2], row[3]]
for row in self.rs])
self.treeview.set_cursor(row_index)
elif (self.start_row_index != -1):
# If user made a selection then it should be preserved even after hovering other boxes
self.set_selected_item(self.start_row_index)
self.treeview.set_list(self.rs)
self.drawingarea.set_rectangle_list(
[[row[0], row[0], row[1], row[2], row[3]]
for row in self.rs])
self.treeview.set_cursor(self.start_row_index)
self.drawingarea.set_rectangle_list(
[[row[0], row[1], row[2], row[3], row[4]]
for row in self.rs])
self.treeview.unblock_cursor_change_signal()
self.previus_row_index = row_index
self.drawingarea.redraw()
def __drawingarea_motion_notify_event(self, point): x,y = point; max_width = self.drawingarea.get_width() max_height = self.drawingarea.get_height() # 1 - Select if (self.start_type == 1): if(image_logics.detect_out_of_range(x,y,max_width,max_height)): return start_x,start_y,end_x,end_y = image_logics.order_rectangle(self.start_x,self.start_y,x,y); if(image_logics.detect_overlap([ [row[1],row[2],row[3],row[4] ] for row in self.rs ],start_x,start_y,end_x,end_y)): return self.tmp_finish_x,self.tmp_finish_y = point self.drawingarea.set_drawing_rectangle((self.start_x,self.start_y, self.tmp_finish_x-self.start_x,self.tmp_finish_y-self.start_y)) self.drawingarea.redraw() # 2 - Resize if (self.start_type == 2): if(image_logics.detect_out_of_range(x,y,max_width,max_height)): return if(self.start_position_type == 1): if( not image_logics.is_overlapping([ [row[1],row[2],row[3],row[4] ] for row in self.rs ],self.start_row_index, x,y,self.rs[self.start_row_index][3]+(self.rs[self.start_row_index][1] - x), self.rs[self.start_row_index][4]+(self.rs[self.start_row_index][2] - y))): self.rs[self.start_row_index][4] = self.rs[self.start_row_index][4]+(self.rs[self.start_row_index][2] - y) self.rs[self.start_row_index][2] = y self.rs[self.start_row_index][3] = self.rs[self.start_row_index][3]+(self.rs[self.start_row_index][1] - x) self.rs[self.start_row_index][1] = x elif(self.start_position_type == 2): if( not image_logics.is_overlapping([ [row[1],row[2],row[3],row[4] ] for row in self.rs ],self.start_row_index, self.rs[self.start_row_index][1],y,self.rs[self.start_row_index][3],y+self.rs[self.start_row_index][4] -y)): self.rs[self.start_row_index][4] = self.rs[self.start_row_index][4]+(self.rs[self.start_row_index][2] - y) self.rs[self.start_row_index][2] = y elif(self.start_position_type == 3): if(not image_logics.is_overlapping([ [row[1],row[2],row[3],row[4] ] for row in self.rs ],self.start_row_index, self.rs[self.start_row_index][1],y, x - self.rs[self.start_row_index][1], self.rs[self.start_row_index][4]+(self.rs[self.start_row_index][2] - y))): self.rs[self.start_row_index][4] = self.rs[self.start_row_index][4]+(self.rs[self.start_row_index][2] - y) self.rs[self.start_row_index][2] = y self.rs[self.start_row_index][3] = x - self.rs[self.start_row_index][1] elif(self.start_position_type == 4): if( not image_logics.is_overlapping([ [row[1],row[2],row[3],row[4] ] for row in self.rs ],self.start_row_index, x,self.rs[self.start_row_index][2], self.rs[self.start_row_index][3]+(self.rs[self.start_row_index][1] - x), self.rs[self.start_row_index][4])): self.rs[self.start_row_index][3] = self.rs[self.start_row_index][3]+(self.rs[self.start_row_index][1] - x) self.rs[self.start_row_index][1] = x elif(self.start_position_type == 6): if( not image_logics.is_overlapping([ [row[1],row[2],row[3],row[4] ] for row in self.rs ],self.start_row_index, self.rs[self.start_row_index][1],self.rs[self.start_row_index][2], x - self.rs[self.start_row_index][1],self.rs[self.start_row_index][4])): self.rs[self.start_row_index][3] = x - self.rs[self.start_row_index][1] elif(self.start_position_type == 7): if( not image_logics.is_overlapping([ [row[1],row[2],row[3],row[4] ] for row in self.rs ],self.start_row_index, x,self.rs[self.start_row_index][2], self.rs[self.start_row_index][3]+(self.rs[self.start_row_index][1] - x), y - self.rs[self.start_row_index][2])): self.rs[self.start_row_index][4] = y - self.rs[self.start_row_index][2] self.rs[self.start_row_index][3] = self.rs[self.start_row_index][3]+(self.rs[self.start_row_index][1] - x) self.rs[self.start_row_index][1] = x elif(self.start_position_type == 8): if( not image_logics.is_overlapping([ [row[1],row[2],row[3],row[4] ] for row in self.rs ],self.start_row_index, self.rs[self.start_row_index][1],self.rs[self.start_row_index][2], self.rs[self.start_row_index][3],y - self.rs[self.start_row_index][2])): self.rs[self.start_row_index][4] = y - self.rs[self.start_row_index][2] elif(self.start_position_type == 9): if( not image_logics.is_overlapping([ [row[1],row[2],row[3],row[4] ] for row in self.rs ],self.start_row_index, self.rs[self.start_row_index][1],self.rs[self.start_row_index][2], x - self.rs[self.start_row_index][1],y - self.rs[self.start_row_index][2])): self.rs[self.start_row_index][4] = y - self.rs[self.start_row_index][2] self.rs[self.start_row_index][3] = x - self.rs[self.start_row_index][1] self.treeview.set_list(self.rs) self.drawingarea.set_rectangle_list([[ row[0],row[1],row[2],row[3],row[4] ] for row in self.rs ]) # 3 - Moving if (self.start_type == 3): #Detect if anyof the new rectangle porsion is not feesible if(image_logics.detect_out_of_range(x - self.rs[self.start_row_index][3]/2,y - self.rs[self.start_row_index][4]/2,max_width,max_height) or image_logics.detect_out_of_range(x + self.rs[self.start_row_index][3]/2,y + self.rs[self.start_row_index][4]/2,max_width,max_height)): return if(image_logics.is_overlapping([ [row[1],row[2],row[3],row[4] ] for row in self.rs ],self.start_row_index,x - self.rs[self.start_row_index][3]/2, y - self.rs[self.start_row_index][4]/2,self.rs[self.start_row_index][3],self.rs[self.start_row_index][4])): return self.rs[self.start_row_index][1] = x - self.rs[self.start_row_index][3]/2; self.rs[self.start_row_index][2] = y - self.rs[self.start_row_index][4]/2; self.treeview.set_list(self.rs) self.drawingarea.set_rectangle_list([[ row[0],row[1],row[2],row[3],row[4] ] for row in self.rs ]) # 0 - Simply hovering if (self.start_type == 0): area_x_start, area_y_start = self.get_image_view_scrolled_start_points() width,height = self.get_image_view_size_on_screen() _type, row_index, position_type = image_logics.get_point_type(x,y,area_x_start, area_y_start, width, height,[[row[1],row[2],row[3],row[4] ] for row in self.rs ]) self.drawingarea.set_mouse_pointer_type(position_type); # if self.previus_row_index not equll to row_index then the # mouse pointer moved from current box so we draw it if (self.previus_row_index != row_index): # While hovering over boxes the treeview cursor change handler function should not be called # because it simply scroll drawing area for each boxes which leads to flicker self.treeview.block_cursor_change_signal() if ( row_index != -1 ): # The mouse is over the box at row_index self.set_selected_item(row_index) self.treeview.set_list(self.rs); self.drawingarea.set_rectangle_list([[ row[0],row[0],row[1],row[2],row[3] ] for row in self.rs ]) self.treeview.set_cursor(row_index) elif( self.start_row_index != -1 ): # If user made a selection then it should be preserved even after hovering other boxes self.set_selected_item(self.start_row_index) self.treeview.set_list(self.rs); self.drawingarea.set_rectangle_list([[ row[0],row[0],row[1],row[2],row[3] ] for row in self.rs ]) self.treeview.set_cursor(self.start_row_index) self.drawingarea.set_rectangle_list([[ row[0],row[1],row[2],row[3],row[4] ] for row in self.rs ]) self.treeview.unblock_cursor_change_signal() self.previus_row_index = row_index; self.drawingarea.redraw()
