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# Copyright (C) 2003-2007 Tresys Technology, LLC
# This program 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.
#
# This program 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 St, Fifth Floor, Boston, MA 02110-1301 USA
namespace eval Apol_Analysis {
variable vals
variable widgets
variable tabs
}
proc Apol_Analysis::create {tab_name nb} {
variable vals
variable widgets
set frame [$nb insert end $tab_name -text "Analysis"]
set pw [PanedWindow $frame.pw -side left -weights extra]
set topf [$pw add -weight 0]
set bottomf [$pw add -weight 1]
pack $pw -expand 1 -fill both
set top_leftf [TitleFrame $topf.left -text "Analysis Type"]
set opts_f [TitleFrame $topf.opts -text "Analysis Options"]
set buttons_f [frame $topf.buttons]
pack $top_leftf -side left -expand 0 -fill y -padx 2
pack $opts_f -side left -expand 1 -fill both -padx 2
pack $buttons_f -side right -expand 0 -anchor ne -padx 2
set results_f [TitleFrame $bottomf.r -text "Analysis Results"]
pack $results_f -expand 1 -fill both -padx 2
set widgets(modules) [Apol_Widget::makeScrolledListbox [$top_leftf getframe].m \
-height 8 -width 24 -listvar Apol_Analysis::vals(module_names) -exportselection 0]
$widgets(modules).lb selection set 0
bind $widgets(modules).lb <<ListboxSelect>> Apol_Analysis::_selectModule
pack $widgets(modules) -expand 1 -fill both
set widgets(search_opts) [PagesManager [$opts_f getframe].s]
foreach m $vals(modules) {
${m}::create [$widgets(search_opts) add $m]
}
$widgets(search_opts) compute_size
$widgets(search_opts) raise [lindex $vals(modules) 0]
pack $widgets(search_opts) -expand 1 -fill both
set widgets(new) [button $buttons_f.new -text "New Analysis" -width 12 \
-command [list Apol_Analysis::_analyze new]]
set widgets(update) [button $buttons_f.update -text "Update Analysis" -width 12 -state disabled \
-command [list Apol_Analysis::_analyze update]]
set widgets(reset) [button $buttons_f.reset -text "Reset Criteria" -width 12 \
-command Apol_Analysis::_reset]
set widgets(info) [button $buttons_f.info -text "Info" -width 12 \
-command Apol_Analysis::_info]
pack $widgets(new) $widgets(update) $widgets(reset) $widgets(info) \
-side top -pady 5 -padx 5 -anchor ne
set popupTab_Menu [menu .popup_analysis -tearoff 0]
set tab_menu_callbacks \
[list {"Close Tab" Apol_Analysis::_deleteResults} \
{"Rename Tab" Apol_Analysis::_displayRenameTabDialog}]
set widgets(results) [NoteBook [$results_f getframe].results]
$widgets(results) bindtabs <Button-1> Apol_Analysis::_switchTab
$widgets(results) bindtabs <Button-3> \
[list ApolTop::popup \
%W %x %y $popupTab_Menu $tab_menu_callbacks]
set close [button [$results_f getframe].close -text "Close Tab" \
-command Apol_Analysis::_deleteCurrentResults]
pack $widgets(results) -expand 1 -fill both -padx 4
pack $close -expand 0 -fill x -padx 4 -pady 2
_reinitializeTabs
return $frame
}
proc Apol_Analysis::open {ppath} {
variable vals
foreach m $vals(modules) {
${m}::open
}
}
proc Apol_Analysis::close {} {
variable vals
variable widgets
foreach m $vals(modules) {
${m}::close
}
_reinitializeTabs
}
proc Apol_Analysis::getTextWidget {} {
variable widgets
variable tabs
set curid [$widgets(results) raise]
if {$curid != {}} {
return [$tabs($curid:module)::getTextWidget [$widgets(results) getframe $curid]]
}
return {}
}
proc Apol_Analysis::save_query_options {file_channel query_file} {
variable widgets
set m [$widgets(search_opts) raise]
puts $file_channel $m
${m}::saveQuery $file_channel
}
proc Apol_Analysis::load_query_options {file_channel} {
variable vals
variable widgets
# Search for the module name
set line {}
while {[gets $file_channel line] >= 0} {
set line [string trim $line]
# Skip empty lines and comments
if {$line == {} || [string index $line 0] == "#"} {
continue
}
break
}
if {$line == {} || [set i [lsearch -exact $vals(modules) $line]] == -1} {
tk_messageBox -icon error -type ok -title "Open Apol Query" -message "The specified query is not a valid analysis module."
return
}
${line}::loadQuery $file_channel
$widgets(modules).lb selection clear 0 end
set module [lindex $vals(modules) $i]
$widgets(search_opts) raise $module
$widgets(modules).lb selection set [lsearch $vals(module_names) $vals($module:name)]
}
#################### functions invoked by modules ####################
proc Apol_Analysis::registerAnalysis {mod_proc mod_name} {
variable vals
lappend vals(modules) $mod_proc
lappend vals(module_names) $mod_name
set vals($mod_proc:name) $mod_name
}
proc Apol_Analysis::createResultTab {short_name criteria} {
variable widgets
variable tabs
set i $tabs(next_result_id)
incr tabs(next_result_id)
set m [$widgets(search_opts) raise]
set id "results$i"
set frame [$widgets(results) insert end $id -text "($i) $short_name"]
$widgets(results) raise $id
set tabs($id:module) $m
set tabs($id:vals) $criteria
return $frame
}
proc Apol_Analysis::setResultTabCriteria {criteria} {
variable widgets
variable tabs
set id [$widgets(results) raise]
if {$id != {}} {
set tabs($id:vals) $criteria
}
}
#################### private functions ####################
proc Apol_Analysis::_selectModule {} {
variable vals
variable widgets
variable tabs
focus $widgets(modules).lb
if {[set selection [$widgets(modules).lb curselection]] == {}} {
return
}
set module [lindex $vals(modules) [lindex $selection 0]]
$widgets(search_opts) raise $module
set result_tab [$widgets(results) raise]
if {$result_tab != {} && $tabs($result_tab:module) == $module} {
$widgets(update) configure -state normal
} else {
$widgets(update) configure -state disabled
}
}
proc Apol_Analysis::_analyze {which_button} {
variable vals
variable widgets
variable tabs
$widgets(new) configure -state disabled
$widgets(update) configure -state disabled
set m [$widgets(search_opts) raise]
set retval [Apol_Progress_Dialog::wait "$vals($m:name) Analysis" \
"Performing $vals($m:name) Analysis..." \
{
if {$which_button == "new"} {
${m}::newAnalysis
} else {
set f [$widgets(results) getframe [$widgets(results) raise]]
if {[set retval [${m}::updateAnalysis $f]] != {}} {
_deleteCurrentResults
}
set retval
}
}]
if {$retval != {}} {
tk_messageBox -icon error -type ok -title "$vals($m:name) Analysis" -message "Error while performing analysis:\n\n$retval"
}
if {[$widgets(results) raise] == {}} {
$widgets(update) configure -state disabled
} else {
$widgets(update) configure -state normal
}
$widgets(new) configure -state normal
}
proc Apol_Analysis::_reset {} {
variable vals
variable widgets
set m [$widgets(search_opts) raise]
${m}::reset
}
proc Apol_Analysis::_info {} {
variable vals
variable widgets
set m [$widgets(search_opts) raise]
Apol_Widget::showPopupParagraph $vals(${m}:name) [${m}::getInfo]
}
proc Apol_Analysis::_reinitializeTabs {} {
variable widgets
variable tabs
array set tabs {
next_result_id 1
}
foreach p [$widgets(results) pages 0 end] {
_deleteResults $p
}
}
proc Apol_Analysis::_switchTab {pageID} {
variable vals
variable widgets
variable tabs
$widgets(update) configure -state normal
# check if switching to already visible tab
if {[$widgets(results) raise] == $pageID} {
return
}
$widgets(results) raise $pageID
set cur_search_opts [$widgets(search_opts) raise]
# restore the tab's search criteria
set m $tabs($pageID:module)
${m}::switchTab $tabs($pageID:vals)
# update the analysis type selection
$widgets(modules).lb selection clear 0 end
$widgets(modules).lb selection set [lsearch $vals(module_names) $vals(${m}:name)]
$widgets(search_opts) raise $m
}
proc Apol_Analysis::_deleteResults {pageID} {
variable widgets
variable tabs
# Remove tab and its widgets
set curpos [$widgets(results) index $pageID]
$widgets(results) delete $pageID
array unset tabs $pageID:*
array unset tabs $pageID
# try to raise the next tab
if {[set next_id [$widgets(results) pages $curpos]] != {}} {
_switchTab $next_id
} elseif {$curpos > 0} {
# raise the previous page instead
_switchTab [$widgets(results) pages [expr {$curpos - 1}]]
} else {
# no tabs remaining
$widgets(update) configure -state disabled
}
}
proc Apol_Analysis::_deleteCurrentResults {} {
variable widgets
if {[set curid [$widgets(results) raise]] != {}} {
_deleteResults $curid
}
}
proc Apol_Analysis::_displayRenameTabDialog {pageID} {
variable widgets
variable tabs
set d [Dialog .apol_analysis_tab_rename -homogeneous 1 -spacing 2 -cancel 1 \
-default 0 -modal local -parent . -place center -separator 1 \
-side bottom -title "Rename Results Tab"]
$d add -text "OK" -command [list $d enddialog "ok"]
$d add -text "Cancel" -command [list $d enddialog "cancel"]
set f [$d getframe]
set l [label $f.l -text "Tab name:"]
set tabs(tab:new_name) [$widgets(results) itemcget $pageID -text]
set e [entry $f.e -textvariable Apol_Analysis::tabs(tab:new_name) -width 16 -bg white]
pack $l $e -side left -padx 2
set retval [$d draw]
destroy $d
if {$retval == "ok"} {
$widgets(results) itemconfigure $pageID -text $tabs(tab:new_name)
}
}
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