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# -*- Mode: Python -*-
# vi:si:et:sw=4:sts=4:ts=4
#
# Istanbul - a desktop session recorder
# Copyright (C) 2005 Zaheer Abbas Merali (zaheerabbas at merali dot org)
# All rights reserved.
# This file may be distributed and/or modified under the terms of
# the GNU General Public License version 2 as published by
# the Free Software Foundation.
# This file is distributed without any warranty; without even the implied
# warranty of merchantability or fitness for a particular purpose.
# See "LICENSE.GPL" in the source distribution for more information.
# Headers in this file shall remain intact.
#This file has been modified to be used in gtk-recordMyDesktop
#by John Varouhakis
#area_return list has been added to retrieve the values
#original file name is select.py in Istanbul-0.2.1
import gtk
import gtk.gdk
class GtkAreaSelector(gtk.Window):
def __init__(self,area_return):
self.area_return=area_return
gtk.Window.__init__(self)
self.set_app_paintable(True)
self.fullscreen()
self.connect("expose-event", self.expose_cb)
self.connect("button-press-event", self.button_press_cb)
self.connect("button-release-event", self.button_release_cb)
self.connect("motion-notify-event", self.motion_notify_cb)
self.connect("delete-event", self.delete_cb)
self.connect("realize", self.realize_cb)
root = gtk.gdk.get_default_root_window()
(width, height) = root.get_size()
self.root = root.get_image(0, 0, width, height)
self.x1 = self.y1 = -1
self.x2 = self.y2 = 0
self.show_all()
def realize_cb(self, widget):
gdkwindow = self.window
gdkwindow.set_events(gdkwindow.get_events() |
gtk.gdk.BUTTON_PRESS_MASK | gtk.gdk.BUTTON_RELEASE_MASK |
gtk.gdk.POINTER_MOTION_MASK);
cursor = gtk.gdk.Cursor(gtk.gdk.CROSSHAIR)
gdkwindow.set_cursor(cursor)
gdkwindow.set_back_pixmap(None, False)
def expose_cb(self, widget, event):
dashes = [ 1.0, 2.0 ]
cr = self.window.cairo_create()
cr.rectangle(event.area.x, event.area.y, event.area.width,
event.area.height)
cr.clip()
self.window.draw_image(self.style.black_gc, self.root, event.area.x,
event.area.y, event.area.x, event.area.y, event.area.width,
event.area.height)
cr.set_line_width(1.0)
cr.set_source_rgba (1.0, 0.0, 0.0, 1.0)
cr.set_dash (dashes, 0.0)
cr.move_to (self.x1 - 0.5, 0.0)
cr.line_to (self.x1 - 0.5, event.area.y + event.area.height)
cr.move_to (0.0, self.y1 - 0.5)
cr.line_to (event.area.x + event.area.width, self.y1 - 0.5)
cr.stroke ()
if self.x1 >= 0:
x = min(self.x1, self.x2)
y = min(self.y1, self.y2)
w = max(self.x1, self.x2) - x
h = max(self.y1, self.y2) - y
cr.set_dash ([], 0.0)
cr.rectangle ( x, y, w, h)
cr.fill()
cr.set_source_rgba (0.0, 0.0, 0.5, 0.5)
cr.rectangle (x + 0.5, y + 0.5, w - 1, h - 1)
cr.stroke()
return False
def motion_notify_cb(self, widget, event):
self.queue_draw()
if self.x1 >= 0:
rect = gtk.gdk.Rectangle()
rect.x = min(self.x1, min(self.x2, event.x + 1))
rect.width = max(self.x1, max(self.x2, event.x + 1)) - rect.x
rect.y = min(self.y1, min(self.y2, event.y + 1))
rect.height = max(self.y1, max(self.y2, event.y + 1)) - rect.y
self.queue_draw_area(rect.x, rect.y, rect.width, rect.height)
self.x2 = event.x + 1
self.y2 = event.y + 1
return True
def button_release_cb(self, widget, event):
if event.button == 1 and self.x1 >= 0:
self.x2 = event.x + 1
self.y2 = event.y + 1
# stop
self.area_return[0]=min(int(self.x1),int(self.x2))
self.area_return[1]=min(int(self.y1),int(self.y2))
self.area_return[2]=max(int(self.x1),int(self.x2))
self.area_return[3]=max(int(self.y1),int(self.y2))
self.hide()
self.destroy()
return True
def button_press_cb(self, widget, event):
if event.button != 1:
self.x1 = self.y1 = -1
# stop
#print "(%d, %d) - (%d, %d)" % (self.x1, self.y1, self.x2, self.y2)
#self.area_return[0]=self.x1
#self.area_return[1]=self.y1
#self.area_return[2]=self.x2
#self.area_return[3]=self.y2
#print self.area_return
self.destroy()
return True
self.x1 = event.x
self.y1 = event.y
self.queue_draw()
return True
def delete_cb(self, widget,Event=None):
pass
if __name__ == "__main__":
w = GtkAreaSelector()
w.show()
gtk.main()
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