PythonCad.py

   1 #
   2 # Copyright (c) 2002-2004 Art Haas
   3 #
   4 # This file is part of PythonCAD.
   5 #
   6 # PythonCAD is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # PythonCAD is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with PythonCAD; if not, write to the Free Software
  18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 #
  20 #
  21 # main routine to start Cocoa-based PythonCad
  22 #
  23
  24 import getopt
  25 import sys
  26 import os
  27
  28 import PythonCAD.Generic.image
  29 import PythonCAD.Generic.imageio
  30 import PythonCAD.Generic.fileio
  31 import PythonCAD.Generic.selections
  32 import PythonCAD.Generic.preferences
  33 import PythonCAD.Generic.color
  34 import PythonCAD.Generic.linetype
  35 import PythonCAD.Generic.style
  36 import PythonCAD.Generic.segment
  37 import PythonCAD.Generic.circle
  38 import PythonCAD.Generic.leader
  39 import PythonCAD.Generic.polyline
  40 import PythonCAD.Generic.segjoint
  41 import PythonCAD.Generic.conobject
  42 import PythonCAD.Generic.baseobject
  43 import PythonCAD.Generic.dimension
  44 import PythonCAD.Generic.units
  45 import PythonCAD.Interface.Cocoa.ImageDocument
  46 import PythonCAD.Interface.Cocoa.CADView
  47 import PythonCAD.Interface.Cocoa.AppController
  48
  49 from PyObjCTools import NibClassBuilder, AppHelper
  50
  51 #Initialize NIB
  52 NibClassBuilder.extractClasses("ImageDocument")
  53
  54 #
  55 # set up global variables ...
  56 #
  57
  58 PythonCAD.Generic.globals.prefs = PythonCAD.Generic.baseobject.LockedDict(str)
  59 PythonCAD.Generic.globals.colors = PythonCAD.Generic.baseobject.TypedDict(PythonCAD.Generic.color.Color,
  60                                                       PythonCAD.Generic.color.Color)
  61 PythonCAD.Generic.globals.linetypes = PythonCAD.Generic.baseobject.TypedDict(PythonCAD.Generic.linetype.Linetype, PythonCAD.Generic.linetype.Linetype)
  62 PythonCAD.Generic.globals.styles = PythonCAD.Generic.baseobject.TypedDict(PythonCAD.Generic.style.Style,
  63                                                       PythonCAD.Generic.style.Style)
  64 PythonCAD.Generic.globals.dimstyles = []
  65
  66 PythonCAD.Generic.globals.selectobj = PythonCAD.Generic.selections.Selection()
  67
  68
  69 def _initialize_booleans():
  70     PythonCAD.Generic.globals.prefs['HIGHLIGHT_POINTS'] = True
  71     PythonCAD.Generic.globals.prefs['AUTOSPLIT'] = False
  72
  73 def _initialize_sizes():
  74     PythonCAD.Generic.globals.prefs['CHAMFER_LENGTH'] = 1.0
  75     PythonCAD.Generic.globals.prefs['FILLET_RADIUS'] = 1.0
  76     PythonCAD.Generic.globals.prefs['UNITS'] = PythonCAD.Generic.units.MILLIMETERS
  77     PythonCAD.Generic.globals.prefs['LEADER_ARROW_SIZE'] = 1.0
  78
  79 def _initialize_image_colors():
  80     _color = PythonCAD.Generic.color.get_color(80, 140, 210) # blueish/purpleish
  81     PythonCAD.Generic.globals.prefs['INACTIVE_LAYER_COLOR'] = _color
  82     _color = PythonCAD.Generic.color.get_color(0, 0, 0) # black
  83     PythonCAD.Generic.globals.prefs['BACKGROUND_COLOR'] = _color
  84     _color = PythonCAD.Generic.color.get_color(255, 255, 0) #yellow
  85     PythonCAD.Generic.globals.prefs['SINGLE_POINT_COLOR'] = _color
  86     _color = PythonCAD.Generic.color.get_color(0, 255, 255) #cyan
  87     PythonCAD.Generic.globals.prefs['MULTI_POINT_COLOR'] = _color
  88
  89 def _initialize_styles():
  90     _color = PythonCAD.Generic.color.get_color(0xff, 0xff, 0xff) # white
  91     _lt = PythonCAD.Generic.linetype.get_linetype_by_dashes(None)
  92     _style = PythonCAD.Generic.style.Style(u'Solid White Line', _lt, _color, 1.0)
  93     PythonCAD.Generic.globals.styles[_style] = _style
  94     PythonCAD.Generic.globals.prefs['LINE_STYLE'] = _style
  95     PythonCAD.Generic.globals.prefs['LINE_COLOR'] = _style.getColor()
  96     PythonCAD.Generic.globals.prefs['LINE_TYPE'] = _style.getLinetype()
  97     PythonCAD.Generic.globals.prefs['LINE_THICKNESS'] = _style.getThickness()
  98     #
  99     # set this style as the class default for the "real" drawing entities
 100     #
 101     # fixme: this should be done with a classmethod or some sort of
 102     # function ...
 103     #
 104     PythonCAD.Generic.segment.Segment.__defstyle = _style
 105     PythonCAD.Generic.circle.Circle.__defstyle = _style
 106     PythonCAD.Generic.leader.Leader.__defstyle = _style
 107     PythonCAD.Generic.polyline.Polyline.__defstyle = _style
 108     PythonCAD.Generic.segjoint.SegJoint.__defstyle = _style
 109     #
 110     _color = PythonCAD.Generic.color.get_color(0, 0, 0) # black
 111     _style = PythonCAD.Generic.style.Style(u'Solid Black Line', _lt, _color, 1.0)
 112     PythonCAD.Generic.globals.styles[_style] = _style
 113     _color = PythonCAD.Generic.color.get_color(0xff, 0, 0) # red
 114     _lt = PythonCAD.Generic.linetype.get_linetype_by_dashes([4, 1])
 115     _style = PythonCAD.Generic.style.Style(u'Dashed Red Line', _lt, _color, 1.0)
 116     PythonCAD.Generic.globals.styles[_style] = _style
 117     _color = PythonCAD.Generic.color.get_color(0, 0xff, 0) # green
 118     _style = PythonCAD.Generic.style.Style(u'Dashed Green Line', _lt, _color, 1.0)
 119     PythonCAD.Generic.globals.styles[_style] = _style
 120     _color = PythonCAD.Generic.color.get_color(0, 0, 0xff) # blue
 121     _style = PythonCAD.Generic.style.Style(u'Dashed Blue Line', _lt, _color, 1.0)
 122     PythonCAD.Generic.globals.styles[_style] = _style
 123     _color = PythonCAD.Generic.color.get_color(0xff, 0xff, 0) # yellow
 124     _lt = PythonCAD.Generic.linetype.get_linetype_by_dashes([8, 2])
 125     _style = PythonCAD.Generic.style.Style(u'Dashed Yellow Line', _lt, _color, 1.0)
 126     PythonCAD.Generic.globals.styles[_style] = _style
 127     _color = PythonCAD.Generic.color.get_color(0xff, 0, 0xff) # violet
 128     _style = PythonCAD.Generic.style.Style(u'Dashed Violet Line', _lt, _color, 1.0)
 129     PythonCAD.Generic.globals.styles[_style] = _style
 130     _color = PythonCAD.Generic.color.get_color(0, 0xff, 0xff) # cyan
 131     _style = PythonCAD.Generic.style.Style(u'Dashed Cyan Line', _lt, _color, 1.0)
 132     PythonCAD.Generic.globals.styles[_style] = _style
 133     #
 134     # define and set a construction line style
 135     #
 136     _color = PythonCAD.Generic.color.get_color(0xff, 0, 0) # red
 137     _lt = PythonCAD.Generic.linetype.Linetype(u'Construction Lines', [2, 2])
 138     _style = PythonCAD.Generic.style.Style(u'Construction Objects', _lt, _color, 0.0)
 139     PythonCAD.Generic.conobject.ConstructionObject.__defstyle = _style
 140     #
 141     # define and add the default text style and use values in the
 142     # text style to define various global key/value pairs
 143     #
 144     _white = PythonCAD.Generic.color.get_color(0xff, 0xff, 0xff)
 145     _ts = PythonCAD.Generic.text.TextStyle(u'Default Text Style', color=_white)
 146     PythonCAD.Generic.globals.prefs['TEXT_STYLE'] = _ts
 147     PythonCAD.Generic.globals.prefs['FONT_COLOR'] = _ts.getColor()
 148     PythonCAD.Generic.globals.prefs['FONT_SIZE'] = _ts.getSize()
 149     PythonCAD.Generic.globals.prefs['FONT_WEIGHT'] = _ts.getWeight()
 150     PythonCAD.Generic.globals.prefs['FONT_STYLE'] = _ts.getStyle()
 151     PythonCAD.Generic.globals.prefs['FONT_FAMILY'] = _ts.getFamily()
 152     #
 153     # define and add the default dimension style and use the
 154     # values in that style to define various global preference
 155     # key/value pairs
 156     #
 157     _dsdict = {}
 158     _dsdict['DIM_PRIMARY_FONT_COLOR'] = _white
 159     _dsdict['DIM_SECONDARY_FONT_COLOR'] = _white
 160     _dimcolor = PythonCAD.Generic.color.get_color(255, 165, 0) # orangeish
 161     _dsdict['DIM_COLOR'] = _dimcolor
 162     _ds = PythonCAD.Generic.dimension.DimStyle(u'Default DimStyle', _dsdict)
 163     PythonCAD.Generic.globals.dimstyles.append(_ds)
 164     PythonCAD.Generic.globals.prefs['DIM_STYLE'] = _ds
 165     for _key in _ds.getOptions():
 166         _value = _ds.getOption(_key)
 167         PythonCAD.Generic.globals.prefs[_key] = _value
 168
 169
 170 def _initialize_linetypes():
 171     _lt = PythonCAD.Generic.linetype.Linetype(u'Solid') # solid
 172     PythonCAD.Generic.globals.linetypes[_lt] = _lt
 173     _lt = PythonCAD.Generic.linetype.Linetype(u'Dash1', [4, 1]) # dashed line
 174     PythonCAD.Generic.globals.linetypes[_lt] = _lt
 175     _lt = PythonCAD.Generic.linetype.Linetype(u'Dash2', [8, 2]) # dashed line
 176     PythonCAD.Generic.globals.linetypes[_lt] = _lt
 177     _lt = PythonCAD.Generic.linetype.Linetype(u'Dash3', [12, 2]) # dashed line
 178     PythonCAD.Generic.globals.linetypes[_lt] = _lt
 179     _lt = PythonCAD.Generic.linetype.Linetype(u'Dash4', [10, 2, 2, 2]) # dashed line
 180     PythonCAD.Generic.globals.linetypes[_lt] = _lt
 181     _lt = PythonCAD.Generic.linetype.Linetype(u'Dash5', [15, 5, 5, 5]) # dashed line
 182     PythonCAD.Generic.globals.linetypes[_lt] = _lt
 183
 184 def _initialize_colors():
 185     _color = PythonCAD.Generic.color.Color(255, 0, 0) # red
 186     PythonCAD.Generic.globals.colors[_color] = _color
 187     _color = PythonCAD.Generic.color.Color(0, 255, 0) # green
 188     PythonCAD.Generic.globals.colors[_color] = _color
 189     _color = PythonCAD.Generic.color.Color(0, 0, 255) # blue
 190     PythonCAD.Generic.globals.colors[_color] = _color
 191     _color = PythonCAD.Generic.color.Color(255, 0, 255) # violet
 192     PythonCAD.Generic.globals.colors[_color] = _color
 193     _color = PythonCAD.Generic.color.Color(255, 255, 0) # yellow
 194     PythonCAD.Generic.globals.colors[_color] = _color
 195     _color = PythonCAD.Generic.color.Color(0, 255, 255) # cyan
 196     PythonCAD.Generic.globals.colors[_color] = _color
 197     _color = PythonCAD.Generic.color.Color(255, 255, 255) # white
 198     PythonCAD.Generic.globals.colors[_color] = _color
 199     _color = PythonCAD.Generic.color.Color(0, 0, 0) # black
 200     PythonCAD.Generic.globals.colors[_color] = _color
 201
 202 def _initialize_globals():
 203     _initialize_colors()
 204     _initialize_linetypes()
 205     _initialize_styles()
 206     _initialize_image_colors()
 207     _initialize_sizes()
 208     _initialize_booleans()
 209
 210 def main():
 211     #
 212     # load up global and user preferences
 213     #
 214
 215     _initialize_globals()
 216     PythonCAD.Generic.preferences.initialize_prefs()
 217     PythonCAD.Generic.preferences.load_global_prefs()
 218     _user_flag = PythonCAD.Generic.globals.prefs['USER_PREFS']
 219     if _user_flag:
 220         PythonCAD.Generic.preferences.load_user_prefs()
 221     PythonCAD.Generic.globals.prefs.lock() # the globals are now set
 222
 223
 224 if __name__ == '__main__':
 225     main()
 226     AppHelper.runEventLoop()
 227
 228 # need some version checking for OS X - 10.2?  10.3?
 229 #    _major, _minor, _micro = gtk.pygtk_version
 230 #    if ((_major < 2) and
 231 #        (_minor < 100) and #
 232 #        (_micro < 16)):
 233 #        print     main()