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"""
Copyright 2008, 2009 Free Software Foundation, Inc.
This file is part of GNU Radio
GNU Radio Companion is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
GNU Radio Companion is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
"""
import pygtk
pygtk.require('2.0')
import gtk
import os
##default path for the open/save dialogs
DEFAULT_FILE_PATH = os.getcwd()
##file extensions
IMAGE_FILE_EXTENSION = '.png'
##name for new/unsaved flow graphs
NEW_FLOGRAPH_TITLE = 'untitled'
##main window constraints
MIN_WINDOW_WIDTH = 600
MIN_WINDOW_HEIGHT = 400
##dialog constraints
MIN_DIALOG_WIDTH = 500
MIN_DIALOG_HEIGHT = 500
##default sizes
DEFAULT_BLOCKS_WINDOW_WIDTH = 100
DEFAULT_REPORTS_WINDOW_WIDTH = 100
##The size of the state saving cache in the flow graph (for undo/redo functionality)
STATE_CACHE_SIZE = 42
##Shared targets for drag and drop of blocks
DND_TARGETS = [('STRING', gtk.TARGET_SAME_APP, 0)]
#label constraint dimensions
LABEL_SEPARATION = 3
BLOCK_LABEL_PADDING = 7
PORT_LABEL_PADDING = 2
#port constraint dimensions
PORT_SEPARATION = 17
PORT_BORDER_SEPARATION = 9
PORT_MIN_WIDTH = 20
#minimal length of connector
CONNECTOR_EXTENSION_MINIMAL = 11
#increment length for connector
CONNECTOR_EXTENSION_INCREMENT = 11
#connection arrow dimensions
CONNECTOR_ARROW_BASE = 13
CONNECTOR_ARROW_HEIGHT = 17
#possible rotations in degrees
POSSIBLE_ROTATIONS = (0, 90, 180, 270)
#How close can the mouse get to the window border before mouse events are ignored.
BORDER_PROXIMITY_SENSITIVITY = 50
#How close the mouse can get to the edge of the visible window before scrolling is invoked.
SCROLL_PROXIMITY_SENSITIVITY = 30
#When the window has to be scrolled, move it this distance in the required direction.
SCROLL_DISTANCE = 15
#How close the mouse click can be to a line and register a connection select.
LINE_SELECT_SENSITIVITY = 5
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