lms-video/tcl/pd_guiprefs.tcl
Santi Noreña e85d191b46 - Reestructuración de ficheros y directorios general
- merge v0.01 --> Añadido fileselector
- Añadidas fuentes de Gem y Pure Data
- pix2jpg incluído en Gem. Archivos de construcción de Gem modificados.
- Añadido fichero ompiling.txt con instrucciones de compilación
2013-02-04 18:00:17 +01:00

249 lines
8.2 KiB
Tcl

#
# Copyright (c) 1997-2009 Miller Puckette.
# Copyright (c) 2011 Yvan Volochine.
#(c) 2008 WordTech Communications LLC. License: standard Tcl license, http://www.tcl.tk/software/tcltk/license.html
package provide pd_guiprefs 0.1
namespace eval ::pd_guiprefs:: {
namespace export init
namespace export write_recentfiles
namespace export update_recentfiles
}
# FIXME should these be globals ?
set ::recentfiles_key ""
set ::recentfiles_domain ""
#################################################################
# global procedures
#################################################################
# ------------------------------------------------------------------------------
# init preferences
#
proc ::pd_guiprefs::init {} {
switch -- $::windowingsystem {
"aqua" { init_aqua }
"win32" { init_win }
"x11" { init_x11 }
}
# assign gui preferences
# osx special case for arrays
set arr [expr { $::windowingsystem eq "aqua" }]
set ::recentfiles_list ""
catch {set ::recentfiles_list [get_config $::recentfiles_domain \
$::recentfiles_key $arr]}
}
proc ::pd_guiprefs::init_aqua {} {
# osx has a "Open Recent" menu with 10 recent files (others have 5 inlined)
set ::recentfiles_domain org.puredata
set ::recentfiles_key "NSRecentDocuments"
set ::total_recentfiles 10
}
proc ::pd_guiprefs::init_win {} {
# windows uses registry
set ::recentfiles_domain "HKEY_CURRENT_USER\\Software\\Pure-Data"
set ::recentfiles_key "RecentDocs"
}
proc ::pd_guiprefs::init_x11 {} {
# linux uses ~/.config/pure-data dir
set ::recentfiles_domain "~/.config/pure-data"
set ::recentfiles_key "recentfiles.conf"
prepare_configdir
}
# ------------------------------------------------------------------------------
# write recent files
#
proc ::pd_guiprefs::write_recentfiles {} {
write_config $::recentfiles_list $::recentfiles_domain $::recentfiles_key true
}
# ------------------------------------------------------------------------------
# this is called when opening a document (wheredoesthisshouldgo.tcl)
#
proc ::pd_guiprefs::update_recentfiles {afile} {
# remove duplicates first
set index [lsearch -exact $::recentfiles_list $afile]
set ::recentfiles_list [lreplace $::recentfiles_list $index $index]
# insert new one in the beginning and crop the list
set ::recentfiles_list [linsert $::recentfiles_list 0 $afile]
set ::recentfiles_list [lrange $::recentfiles_list 0 $::total_recentfiles]
::pd_menus::update_recentfiles_menu
}
#################################################################
# main read/write procedures
#################################################################
# ------------------------------------------------------------------------------
# get configs from a file or the registry
#
proc ::pd_guiprefs::get_config {adomain {akey} {arr}} {
switch -- $::windowingsystem {
"aqua" { set conf [get_config_aqua $adomain $akey $arr] }
"win32" { set conf [get_config_win $adomain $akey $arr] }
"x11" { set conf [get_config_x11 $adomain $akey $arr] }
}
return $conf
}
# ------------------------------------------------------------------------------
# write configs to a file or to the registry
# $arr is true if the data needs to be written in an array
#
proc ::pd_guiprefs::write_config {data {adomain} {akey} {arr false}} {
switch -- $::windowingsystem {
"aqua" { write_config_aqua $data $adomain $akey $arr }
"win32" { write_config_win $data $adomain $akey $arr }
"x11" { write_config_x11 $data $adomain $akey }
}
}
#################################################################
# os specific procedures
#################################################################
# ------------------------------------------------------------------------------
# osx: read a plist file
#
proc ::pd_guiprefs::get_config_aqua {adomain {akey} {arr false}} {
if {![catch {exec defaults read $adomain $akey} conf]} {
if {$arr} {
set conf [plist_array_to_tcl_list $conf]
}
} else {
# initialize NSRecentDocuments with an empty array
exec defaults write $adomain $akey -array
set conf {}
}
return $conf
}
# ------------------------------------------------------------------------------
# win: read in the registry
#
proc ::pd_guiprefs::get_config_win {adomain {akey} {arr false}} {
package require registry
if {![catch {registry get $adomain $akey} conf]} {
return [expr {$conf}]
} else {
return {}
}
}
# ------------------------------------------------------------------------------
# linux: read a config file and return its lines splitted.
#
proc ::pd_guiprefs::get_config_x11 {adomain {akey} {arr false}} {
set filename [file join $adomain $akey]
set conf {}
if {
[file exists $filename] == 1
&& [file readable $filename]
} else {
set fl [open $filename r]
while {[gets $fl line] >= 0} {
lappend conf $line
}
close $fl
}
return $conf
}
# ------------------------------------------------------------------------------
# osx: write configs to plist file
# if $arr is true, we write an array
#
proc ::pd_guiprefs::write_config_aqua {data {adomain} {akey} {arr false}} {
# FIXME empty and write again so we don't loose the order
if {[catch {exec defaults write $adomain $akey -array} errorMsg]} {
::pdwindow::error "write_config_aqua $akey: $errorMsg"
}
if {$arr} {
foreach filepath $data {
set escaped [escape_for_plist $filepath]
exec defaults write $adomain $akey -array-add "$escaped"
}
} else {
set escaped [escape_for_plist $data]
exec defaults write $adomain $akey '$escaped'
}
}
# ------------------------------------------------------------------------------
# win: write configs to registry
# if $arr is true, we write an array
#
proc ::pd_guiprefs::write_config_win {data {adomain} {akey} {arr false}} {
package require registry
# FIXME: ugly
if {$arr} {
if {[catch {registry set $adomain $akey $data multi_sz} errorMsg]} {
::pdwindow::error "write_config_win $data $akey: $errorMsg"
}
} else {
if {[catch {registry set $adomain $akey $data sz} errorMsg]} {
::pdwindow::error "write_config_win $data $akey: $errorMsg"
}
}
}
# ------------------------------------------------------------------------------
# linux: write configs to USER_APP_CONFIG_DIR
#
proc ::pd_guiprefs::write_config_x11 {data {adomain} {akey}} {
# right now I (yvan) assume that data are just \n separated, i.e. no keys
set data [join $data "\n"]
set filename [file join $adomain $akey]
if {[catch {set fl [open $filename w]} errorMsg]} {
::pdwindow::error "write_config_x11 $data $akey: $errorMsg"
} else {
puts -nonewline $fl $data
close $fl
}
}
#################################################################
# utils
#################################################################
# ------------------------------------------------------------------------------
# linux only! : look for pd config directory and create it if needed
#
proc ::pd_guiprefs::prepare_configdir {} {
if {[file isdirectory $::recentfiles_domain] != 1} {
file mkdir $::recentfiles_domain
::pdwindow::debug "$::recentfiles_domain was created.\n"
}
}
# ------------------------------------------------------------------------------
# osx: handles arrays in plist files (thanks hc)
#
proc ::pd_guiprefs::plist_array_to_tcl_list {arr} {
set result {}
set filelist $arr
regsub -all -- {("?),\s+("?)} $filelist {\1 \2} filelist
regsub -all -- {\n} $filelist {} filelist
regsub -all -- {^\(} $filelist {} filelist
regsub -all -- {\)$} $filelist {} filelist
regsub -line -- {^'(.*)'$} $filelist {\1} filelist
foreach file $filelist {
set filename [regsub -- {,$} $file {}]
lappend result $filename
}
return $result
}
# the Mac OS X 'defaults' command uses single quotes to quote things,
# so they need to be escaped
proc ::pd_guiprefs::escape_for_plist {str} {
return [regsub -all -- {'} $str {\\'}]
}