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#####################################################################
##
## I/O operations with entire database
##
#####################################################################
proc new_filename_ {} {
global db
set w [uniqueDialogName]
set filename [savefile $w "Choosing a name for new database..."]
if {$filename == ""} {
toSessionManager [get_messageTemplate db_cancel]
return
}
exec touch $filename
if { ![file writable $filename] } {
toSessionManager "[get_messageTemplate db_failure] File is not writable."
return
}
toSessionManager "[get_messageTemplate db_success] $filename"
}
##
## new_database_
##
proc new_database_ {filename} {
Database::create
Database::set_filename $filename
}
##
## open_database_
##
proc open_database_ {} {
set w [uniqueDialogName]
set filename [openfile $w "Open a database..."]
if {$filename == ""} {
toSessionManager [get_messageTemplate db_cancel]
} elseif { ! [file exists $filename] || ![file readable $filename] } {
toSessionManager "[get_messageTemplate db_failure] File is not readable."
} else {
set old_filename [Database::get_filename]
Database::set_filename $filename
if { [catch {source $filename} err] } {
global errorInfo
Debug::print "Error during database opening: $err"
Debug::print "errorInfo is: $errorInfo"
Database::set_filename $old_filename
toSessionManager \
"[get_messageTemplate db_failure] Database is corrupted."
} else {
Database::set_filename $filename
if { ! [file exists [Database::get_secondary_filename] ] } {
tk_dialog [uniqueDialogName] "Warning!" "The secondary database file does not exist. You could encounter problems in the future." question 0 OK
}
toSessionManager "[get_messageTemplate db_success] $filename"
}
}
}
##
## save_database_
##
proc save_database_ {} {
set filename [Database::get_filename]
set old_secondary_filename [Database::get_secondary_filename]
if { [catch {Database::save $filename $old_secondary_filename} err] } {
global errorInfo
Debug::print "Error during saving: $err"
Debug::print "ErrorInfo: $errorInfo"
toSessionManager "[get_messageTemplate db_failure] File is not writable."
} else {
toSessionManager "[get_messageTemplate db_success] $filename"
}
}
##
## save_database_as_
##
proc save_database_as_ {} {
set w [uniqueDialogName]
set filename [savefile $w "Save database as..."]
Debug::print "filename in save_database_as_ is '$filename'"
set old_filename [Database::get_filename]
set old_secondary_filename [Database::get_secondary_filename]
if {$filename == ""} {
toSessionManager [get_messageTemplate db_cancel]
} else {
Database::set_filename $filename
if { ! [catch {Database::save $filename $old_secondary_filename} ssss] } {
#Database::set_filename $filename
toSessionManager "[get_messageTemplate db_success] $filename"
} else {
Database::set_filename $old_filename
Debug::print $ssss
toSessionManager [get_messageTemplate db_failure]
}
}
}
##
## close_database_
##
proc close_database_ {} {
Database::close
}
proc save_on_close_ {} {
set response [tk_dialog [uniqueDialogName] "Save the database?" "There are unsaved data in the database. Do you want to save it?" question 0 Yes No Cancel]
if {$response == 0} {
toSessionManager "[get_messageTemplate db_yes]"
} elseif {$response == 1} {
toSessionManager "[get_messageTemplate db_no]"
} else {
toSessionManager "[get_messageTemplate db_cancel]"
}
}
##
## getDefnFromDatabase
##
set getDefnObjects(index) ""
proc get_defn_update_hook {dir} {
Debug::enter
variable getDefnObjects
set category [Database::get_directory_category $dir]
if {$category == "TMP"} {
return [Database::Browser::std_list_hook $dir]
}
Debug::leave $getDefnObjects($category)
return $getDefnObjects($category)
}
proc getDefnFromDatabase {category name defn} {
#namespace import Database::Browser::browse
global getDefnObjects
if {[Database::is_closed]} {
tk_dialog [uniqueDialogName] "Warning!" \
"Database is closed. Try to create new or to open existing database before."\
question 0 OK
return
}
set w [uniqueDialogName]
set getDefnObjects($category) [list]
set subcategories [list]
Database::get_all_objects_in_category $category \
getDefnObjects($category) subcategories
set tmp_dir [Database::new_directory [Database::root_dir] TMP]
set tmp_cath_dir [Database::new_directory $tmp_dir $category]
foreach subcath $subcategories {
set getDefnObjects($subcath) [list]
Database::get_all_objects_in_category $subcath getDefnObjects($subcath) ss
set tmp_subcath_dir [Database::new_directory $tmp_cath_dir $subcath]
lappend getDefnObjects($category) $tmp_subcath_dir
Debug::print "$subcath subcath objects: $getDefnObjects($subcath)"
}
Debug::print "$category cath objects: $getDefnObjects($category)"
set response [Database::Browser::browse $w \
-title "Select object's definition..." \
-root-dir $tmp_cath_dir -selection single -edit no \
-browse-mode classified -update-hook get_defn_update_hook \
-buttons {ok std_ok cancel std_cancel} -properties nonselectable \
-search enable ]
unset getDefnObjects
Database::delete_directory $tmp_dir -recursive
if {$response == 0} {
set object [Database::Browser::get_selected]
if {[llength $object]==1 && [winfo exists $name] && [winfo exists $defn]} {
$name delete 0 end
$name insert 0 [Database::get_object_name $object]
$defn delete 1.0 end
$defn insert end [Database::get_object_definition $object]
}
}
}
##
## db_get_experiment_
##
proc encodeSpacesAndCBraces {str} {
regsub -all "a" $str "aa" str1
regsub -all " " $str1 "ab" str2
regsub -all "\{" $str2 "ac" str3
regsub -all "\}" $str3 "ad" result
return $result
}
proc decodeSpacesAndCBraces {str} {
regsub -all "ad" $str "\}" str1
regsub -all "ac" $str1 "\{" str2
regsub -all "ab" $str2 " " str3
regsub -all "aa" $str3 "a" result
return "\{$result\}"
}
proc db_get_experiment_ {} {
Debug::enter
#namespace import Database::Browser::browse
global db db_directory db_objects
set w [uniqueDialogName]
set dir [Database::get_dir_id EXPERIMENTS]
set response [Database::Browser::browse $w \
-title "Load an experiment..." \
-selection directory -edit no -root-dir $dir -browse-mode classified \
-update-hook Database::Browser::std_list_hook \
-buttons {ok std_ok cancel std_cancel} \
-properties nonselectable \
-search enable ]
set selected [Database::Browser::get_selected]
if {$response == 0 && [llength $selected] > 0} {
set selection [lindex $selected 0]
while { [Database::get_directory_parent $selection] != $dir } {
Debug::print "selection $selection"
set selection [Database::get_directory_parent $selection]
}
set pardir [Database::get_directory_parent $selection]
if { "[Database::get_directory_category $selection]" == "TMP" } {
tk_dialog [uniqueDialogName] "Information" "You cannot load objects from the search results. Please choose just one of the experiments." "" 1 OK
toSessionManager "[get_messageTemplate db_cancel]"
return
}
set objects [Database::all_objects_from_dir $selection]
Debug::print "unsorted list of objects: $objects"
set objects [Database::sort_by_dependencies $objects]
Debug::print "sorted list of objects: $objects"
foreach object $objects {
set objectType [Database::qualify_object_category $object]
set name [encodeSpacesAndCBraces [Database::get_directory_name $object]]
set dependencies [list]
foreach parent [Database::get_object_dependencies $object] {
lappend dependencies [lsearch $objects $parent]
}
regsub -all "\n" [Database::get_object_definition $object] " " definition
set def "\{$name\} $objectType $dependencies $definition"
set dproperty [Database::get_object_selected_properties $object]
Debug::print "selected properties are: '$dproperty'"
toSessionManager "[get_messageTemplate db_object_definition] 1 $def"
toSessionManager "[get_messageTemplate db_object_definition] 2 \{ [Database::get_object_properties $object] \}"
}
toSessionManager "[get_messageTemplate db_object_definition] 0"
toSessionManager "[get_messageTemplate db_success]"
return [Debug::leave]
}
toSessionManager "[get_messageTemplate db_cancel]"
Debug::leave
}
##
## db_add_experiment_
##
proc request_for_add_experiment {} {
global workspace_selection
set savedTypes {SMSubgroup SMMap SMWord SMEquation SMEquation2 SMHomomorphism SMHomomorphism2 SMSetOfWords SMVectorOfWords}
set groups [list]
set others [list]
foreach icon $workspace_selection {
set type [get_objectType $icon]
if {$type == "SMFPGroup" && [lsearch $groups $icon] == -1} {
lappend groups $icon
} elseif { [lsearch $savedTypes $type] != -1 } {
lappend others $icon
set parents [get_objectDependencies $icon]
foreach parent $parents {
if {[lsearch $groups $parent] == -1} {
lappend groups $parent
}
}
}
}
foreach other $others {
lappend groups $other
}
if {[llength $groups] == 0} {
tk_dialog [uniqueDialogName] "Information" \
"There are no selected object that can be added to the database as a new experiment." \
"" 1 OK
return
}
set oids [list]
foreach icon $groups {
lappend oids [get_objectID $icon]
}
toSessionManager \
"[get_messageTemplate db_select_objects] [llength $oids] $oids"
toSessionManager [get_messageTemplate db_add_exp]
}
set workspace_selection_details ""
proc db_select_objects_details_ {details} {
global workspace_selection_details
set workspace_selection_details $details
}
set returnval 0
proc decodeSpaces {str} {
return str
}
proc db_add_experiment_ {} {
global workspace_selection_details returnval
# Make `experiment's name' dialog
set w [uniqueDialogName]
toplevel $w -class Dialog
wm title $w "Experiment's name"
wm iconname $w Dialog
frame $w.frame
label $w.label -text "Type an experiment's name"
entry $w.entry -state normal
frame $w.frame2
button $w.ok -text "OK" \
-command "set returnval \[$w.entry get\]" \
-relief raised -bd 2 -width 8
button $w.cancel -text "Cancel" \
-command "set returnval {}" -relief raised \
-bd 2 -width 8
wm protocol $w WM_DELETE_WINDOW {
global returnval
set returnval ""
::Debug::print "WM_DELETE_WINDOW: returnval = $returnval"
}
bind $w.entry <Return> "set returnval \[$w.entry get\]"
bind $w.entry <Tab> "focus $w.ok"
bind $w.ok <Tab> "focus $w.cancel"
bind $w.cancel <Tab> "focus $w.entry"
pack $w.ok -side left -in $w.frame2
pack $w.cancel -side left -in $w.frame2
pack $w.label -side top -in $w.frame -fill x
pack $w.entry -side top -in $w.frame -fill x
pack $w.frame2 -side top -in $w.frame -fill y
pack $w.frame
focus $w.entry
set exp [Database::get_dir_id EXPERIMENTS]
while {1} {
set name [Database::Utility::wait_for_dialog $w returnval]
Debug::print "Exp name: '$name', length = [string length $name]"
unset returnval
set name [Database::Utility::trim_cbraces $name]
Debug::print "Exp name: '$name', length = [string length $name]"
if {[string length $name] == 0} {
toSessionManager [get_messageTemplate db_cancel]
destroy $w
return
}
Debug::print "Non-empty name for experiment"
set uniqueName 1
foreach Entry [Database::get_directory_children $exp] {
if {[Database::get_directory_name $Entry] == $name} {
set uniqueName 0
break
}
}
if { $uniqueName } {
break
}
tk_dialog [uniqueDialogName] "Information" "There is an experiment with the name. Please choose another name for your new experiment" "" 1 OK
}
destroy $w
set dir [Database::new_directory $exp EXPERIMENT $name]
# entries(icon) entry
set objects []
foreach object $workspace_selection_details {
set oid [lindex $object 0]
set categories [lindex $object 1]
set properties [lindex $object 2]
Debug::print "oid = $oid ; cath = $categories "
set icon [get_objectIcon $oid]
set name [get_objectName $icon]
set definition [get_objectDefinition $icon]
set dependencies [list]
foreach parent [get_objectDependencies $icon] {
if {[info exists entry($parent)]} {
lappend dependencies $entry($parent)
}
}
set new_obj \
[Database::add_object $dir $name $definition $dependencies $categories]
# Database::set_object_description $new_obj $properties
Database::set_object_properties $new_obj $properties
Debug::print "properties is [Database::get_object_properties $new_obj]"
lappend entry($icon) $new_obj
lappend objects $new_obj
}
#@dp debug: Database::save xxx
set commit \
[Database::Browser::browse $w -title "Edit properties of added objects..."\
-selection none -edit yes -root-dir $dir -browse-mode unclassified \
-update-hook Database::Browser::std_list_hook \
-buttons {ok std_ok cancel std_cancel} -properties selectable]
Debug::print "commit $commit"
if {$commit == 2} {
Database::delete_directory $dir -recursive
toSessionManager [get_messageTemplate db_cancel]
} else {
foreach object $objects {
foreach property [Database::get_object_unselected_properties $object] {
Database::remove_object_property $object $property
}
}
toSessionManager [get_messageTemplate db_success]
}
}
proc std_ok {w} {}
proc std_cancel {w} {}
proc db_set_category_ {category index name} {
Database::set_category $category $index $name
}
proc convert_database2html {} {
if { [Database::is_closed] } {
tk_dialog [uniqueDialogName] "Information" "A database is currently closed. Please open one database and try again." "" 1 OK
return
}
set w [uniqueDialogName]
global seltype
set seltype dir
set save_dir [savefile $w "Choosing a directory for html-files..."]
set seltype file
if {$save_dir != ""} {
HtmlConverter::exportDatabaseTo $save_dir
}
}
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