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#=====================================================================================
#
# FILE: epsg_option.tcl
#
# DESCRIPTION: adds the utility to execute Netelers script to create a location
# using the epsg codes
#
# NOTES: ---
# AUTHOR: Antonello Andrea
# EMAIL: antonell@ing.unitn.it
# COMPANY: Engineering, University of Trento / CUDAM
# COPYRIGHT: Copyright (C) 2004 University of Trento / CUDAM, ITALY, GPL
# VERSION: 1.0
# CREATED: 04/01/2004
# REVISION: ---
#=====================================================================================
#
#
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with this library; if not, write to the Free
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
#
#1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
#############################################################################
#
# part regarding to the creation of a new location using proj and
# the EPSG codes (routines epsgLocCom and infoEpsg)
#
#############################################################################
global browsedepsg
# the frame used to set EPSG parameters
proc epsgLocCom args {
#vars declaration
global database
global epsgLocation
global epsg_code
global env
global thelocation
global browsedepsg
set browsedepsg "/usr/local/share/proj/epsg"
set epsgLocation "newLocation"
set epsg_code ""
# creation of the parameter window
toplevel .optPopup
wm title .optPopup {Epsg Settings}
# put it in the middle of the screen
update idletasks
set winWidth [winfo reqwidth .optPopup]
set winHeight [winfo reqheight .optPopup]
set scrnWidth [winfo screenwidth .optPopup]
set scrnHeight [winfo screenheight .optPopup]
set x [expr ($scrnWidth - $winWidth) / 2-250]
set y [expr ($scrnHeight - $winHeight) / 2]
wm geometry .optPopup +$x+$y
wm deiconify .optPopup
#create the form and buttons
label .optPopup.input1_ppb -text "Name of new location" -justify center
entry .optPopup.input1_ppbEntry -textvariable epsgLocation -width 35
label .optPopup.input2_ppb -text "Database" -justify center
entry .optPopup.input2_ppbEntry -textvariable database -width 35
label .optPopup.input3_ppb -text "Path to the EPSG-codes file" -justify center
entry .optPopup.input3_ppbEntry -textvariable browsedepsg -width 35
label .optPopup.input4_ppb -text "EPSG code number of projection" -justify center
entry .optPopup.input4_ppbEntry -textvariable epsg_code -width 35
button .optPopup.browseepsgfile -justify center -width 9 -text "browse" \
-command "set browsedepsg \[tk_getOpenFile\]"
bind .optPopup.input3_ppbEntry <Leave> {
if {$browsedepsg == ""} {
set browsedepsg "/usr/local/share/proj/epsg"
}
}
button .optPopup.codes -justify center -width 9 -text "EPSG-codes" \
-command {
if {[file exists $browsedepsg]== 0} {
DialogGen .wrnDlg "WARNING: epsg-codes file not found" warning "WARNING: \
The epsg-codes file was not found!" \
0 OK;
}
if {[file exists $browsedepsg]== 1} {
codesEpsg;
}
}
pack .optPopup.codes -side left -fill both -expand 1
button .optPopup.param -justify center -width 9 -text "?" \
-command {infoEpsg}
pack .optPopup.param -side left -fill both -expand 1
button .optPopup.submit -justify center -width 6 -text "ok" -state disabled\
-command {
set thelocation "$database/$epsgLocation";
if {[file exists $thelocation ]== 1} {
DialogGen .wrnDlg "WARNING: location exists" warning "WARNING: \
The location '$thelocation' already exists, please try another name" \
0 OK;
}
if {[file exists $browsedepsg]== 0} {
DialogGen .wrnDlg "WARNING: epsg-codes file not found" warning "WARNING: \
The epsg-codes file was not found!" \
0 OK;
}
if {[file exists $browsedepsg]== 1} {
if {[file exists $thelocation ]==0} {
destroy .optPopup;
exec -- xterm -e $env(GISBASE)/etc/make_location_epsg.sh \
$epsg_code $epsgLocation $database >@stdout 2>@stderr;
DialogGen .wrnDlg "WARNING: restart Grass please" warning "WARNING: \
Please restart Grass in order find the created location in the list (closing it for you now)" \
0 OK;
set env(EPSGSCRIPT) {yes};
puts stdout "exit";
destroy .
}
}
set thelocation ""
}
bind .optPopup.input4_ppbEntry <KeyRelease> {
.optPopup.submit configure -state active
}
pack .optPopup.submit -side left -fill both -expand 1
button .optPopup.cancel -justify center -width 6 -text "cancel" \
-command {destroy .optPopup}
pack .optPopup.submit -side left -fill both -expand 1
# geometry
grid .optPopup.input1_ppb -row 0 -column 0
grid .optPopup.input1_ppbEntry -row 0 -column 1 -columnspan 2
grid .optPopup.input2_ppb -row 1 -column 0
grid .optPopup.input2_ppbEntry -row 1 -column 1 -columnspan 2
grid .optPopup.input3_ppb -row 2 -column 0
grid .optPopup.input3_ppbEntry -row 2 -column 1 -columnspan 2
grid .optPopup.browseepsgfile -row 2 -column 3
grid .optPopup.input4_ppb -row 3 -column 0
grid .optPopup.input4_ppbEntry -row 3 -column 1 -columnspan 2
grid .optPopup.codes -row 3 -column 3
grid .optPopup.submit -row 4 -column 0
grid .optPopup.cancel -row 4 -column 1
grid .optPopup.param -row 4 -column 3
}
# listing of the EPSG codes
proc codesEpsg args {
global browsedepsg
toplevel .infoPopup
wm title .infoPopup {EPSG-codes}
update idletasks
set winWidth [winfo reqwidth .infoPopup]
set winHeight [winfo reqheight .infoPopup]
set scrnWidth [winfo screenwidth .infoPopup]
set scrnHeight [winfo screenheight .infoPopup]
set x [expr ($scrnWidth - $winWidth) / 2-230]
set y [expr ($scrnHeight - $winHeight) / 2 - 110]
wm geometry .infoPopup +$x+$y
wm deiconify .infoPopup
text .infoPopup.text -width 100 -height 50\
-wrap word \
-relief raised \
-yscrollcommand ".infoPopup.vscroll set"
# tag configuration
.infoPopup.text tag configure underline -underline 1
.infoPopup.text tag configure title -relief raised -borderwidth 2 -background grey -justify center
.infoPopup.text tag configure lefttitle -relief raised -borderwidth 2 -background grey
.infoPopup.text tag configure subtitle -relief raised -borderwidth 2
# the text to be inserted
.infoPopup.text insert end " \nEPSG - code file $browsedepsg\n\n" title
.infoPopup.text insert end " \n\n" subtitle
# open the file
set f [open $browsedepsg "r"]
set found ""
while { [eof $f] == 0 } {
set line [gets $f]
set firstdash [string first # $line]
set firstminor [string first < $line]
if {$firstdash == "0"} {
.infoPopup.text insert end "$line\n" lefttitle
set found "yes"
}
if {$firstminor == "0"} {
.infoPopup.text insert end "$line\n\n" subtitle
}
if {$firstminor != "0" && $firstdash != "0" && $found != "yes"} {
.infoPopup.text insert end "\n\nGUESS THAT IS NOT THE EPSG FILE\n\n" title;
break;
}
}
pack .infoPopup.text -side left -fill y
scrollbar .infoPopup.vscroll \
-relief raised \
-command ".infoPopup.text yview"
pack .infoPopup.vscroll -side right -fill y
button .infoPopup.ex -justify center -width 5 -text "ok" \
-command {destroy .infoPopup}
pack .infoPopup.ex -side bottom -expand 1 -fill both
}
# help for the EPSG Location creation
proc infoEpsg args {
toplevel .infoPopup
wm title .infoPopup {Info}
update idletasks
set winWidth [winfo reqwidth .infoPopup]
set winHeight [winfo reqheight .infoPopup]
set scrnWidth [winfo screenwidth .infoPopup]
set scrnHeight [winfo screenheight .infoPopup]
set x [expr ($scrnWidth - $winWidth) / 2-230]
set y [expr ($scrnHeight - $winHeight) / 2]
wm geometry .infoPopup +$x+$y
wm deiconify .infoPopup
text .infoPopup.text -width 40 -height 30\
-wrap word \
-relief raised \
-yscrollcommand ".infoPopup.vscroll set"
# tag configuration
.infoPopup.text tag configure underline -underline 1
.infoPopup.text tag configure title -relief raised -borderwidth 2 -background grey -justify center
.infoPopup.text tag configure subtitle -relief raised -borderwidth 2
# the text to be inserted
.infoPopup.text insert end " \nCREATION OF A NEW grass LOCATION WITH EPSG\n " title
.infoPopup.text insert end "- needed parameters -\n\n" title
.infoPopup.text insert end "\n"
.infoPopup.text insert end "\n Name of new location:\n\n" subtitle
.infoPopup.text insert end "\nRequires as input the name of the new location to be created\n\n"
.infoPopup.text insert end "\n"
.infoPopup.text insert end "\n Database:\n\n" subtitle
.infoPopup.text insert end "\nThe Grass database in which the location should be created\n\n"
.infoPopup.text insert end "\n"
.infoPopup.text insert end "\n EPSG code number of projection:\n\n" subtitle
.infoPopup.text insert end "\nEPSG code number of projection (see /usr/local/share/proj/epsg or push the 'EPSG-codes' button)\n\n"
pack .infoPopup.text -side left -fill both
scrollbar .infoPopup.vscroll \
-relief raised \
-command ".infoPopup.text yview"
pack .infoPopup.vscroll -side right -fill y
button .infoPopup.ex -justify center -width 5 -text "ok" \
-command {destroy .infoPopup}
pack .infoPopup.ex -side bottom -expand 1 -fill both
}
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