--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/reference/ocr-simple/new_ui.tcl Thu May 18 23:12:51 2006 +0200
@@ -0,0 +1,807 @@
+#
+# user interface code (tcl visuals) for OCR
+# started 9/95, Archie Russell
+
+append OCRCHIE_ROOT [pwd] "/"
+append face_image $OCRCHIE_ROOT face_happy.xbm
+append eye_image $OCRCHIE_ROOT eye.xbm
+append write_image $OCRCHIE_ROOT edit2.xbm
+
+set xvprocess "0"
+set main_window_width 800
+set main_window_height 800
+set dummy 0
+# I'd like to be able to use the above parameters in here,
+# but I think tcl might get a little angry if I try
+# the size of the window, and the position of its upper left
+set main_window_geometry 800x800+200+100
+
+set menu_bar_width $main_window_width
+set menu_bar_height 50
+set button_bar_width $main_window_width
+set button_bar_height 50
+set display_height 400
+set edit_window_height 300
+set quit_dialog_geometry 300x135+500+500
+set save_ascii_geometry 275x140+500+500
+# save a little room for scrollbars, etc.
+
+set BACKGROUND #CCCCCC
+set FOREGROUND #000000
+# set FONT -bitstream-*-medium-r-normal--26-171-110-110-p-150-iso8859-1
+set FONT -bitstream-*-medium-r-normal--19-140-85-85-p-110-hp-roman8
+set SMALLFONT -bitstream-*-medium-r-normal--19-140-85-85-p-110-hp-roman8
+
+set EDIT_BACKGROUND #000000
+set LOW_PRECISION_BACKGROUND blue
+set MISPELLED_BACKGROUND SeaGreen
+set UNKNOWN_CHAR_BACKGROUND red
+
+set scroll_inc 30
+
+
+set canvas_width [expr $main_window_width - 30]
+
+
+proc init_user_interface {} {
+
+# tcl requires declaration of global variables used in a fxn
+
+ global main_window_geometry main_window_width main_window_height menu_bar_width menu_bar_height button_bar_width button_bar_height display_height BACKGROUND FOREGROUND EDIT_BACKGROUND edit_window_height
+
+# toplevel windows are at the same level as 'xterms'
+ toplevel .main_window
+
+# $ sign means 'get the value' (otherwise uses the string)
+ wm geometry .main_window $main_window_geometry
+ wm title .main_window "OCR user interface"
+ .main_window configure -background $BACKGROUND
+# frames are subwindows that are there mostly to 'hold' other windows
+ frame .main_window.menu_bar -width $menu_bar_width -height $menu_bar_height -relief raised -bd 2 -background $BACKGROUND
+ init_menu_bar
+
+ frame .main_window.button_bar -width $button_bar_width -height $button_bar_height -background $BACKGROUND
+ init_button_bar
+
+
+ init_display
+
+ frame .main_window.edit_window -width $main_window_width -height $edit_window_height -relief ridge -bd 5 -bg $EDIT_BACKGROUND
+ init_edit_window
+
+# pack puts things together: this will put the menu_bar window just above the button_bar_window above the display
+
+ pack .main_window.menu_bar -side top -fill x
+ pack .main_window.button_bar .main_window.display .main_window.edit_window -side top -anchor w
+ focus .main_window
+}
+
+proc init_menu_bar { } {
+# this command initializes the main menu bar (stuff like file, etc)
+# shortcuts not working! why?
+ global BACKGROUND FOREGROUND FONT
+
+ menubutton .main_window.menu_bar.file -text "File " -menu .main_window.menu_bar.file.menu -borderwidth 2 -background $BACKGROUND -foreground $FOREGROUND -font $FONT
+ init_file_menu
+
+ menubutton .main_window.menu_bar.tools -text "Tools " -menu .main_window.menu_bar.tools.menu -borderwidth 2 -background $BACKGROUND -foreground $FOREGROUND -font $FONT
+ init_tools_menu
+
+ menubutton .main_window.menu_bar.options -text "Options " -menu .main_window.menu_bar.options.menu -borderwidth 2 -background $BACKGROUND -foreground $FOREGROUND -font $FONT
+ init_options_menu
+
+ pack .main_window.menu_bar.file .main_window.menu_bar.tools .main_window.menu_bar.options -side left -padx 1m -pady 1m
+
+# if we ever put in the help junk...
+# menubutton .main_window.menu_bar.help -text "Help" -menu .main_window.menu_bar.options.help -borderwidth 2 -background $BACKGROUND -foreground $FOREGROUND -font $FONT
+# pack .main_window.menu_bar.help -side right
+}
+
+proc init_file_menu { } {
+# this creates the menu associated with the file menubutton
+ global FOREGROUND BACKGROUND FONT
+ menu .main_window.menu_bar.file.menu -background $BACKGROUND -foreground $FOREGROUND -font $FONT
+# and these initialize the entries in the menu (open is linked to the command popup_open_menu)
+ .main_window.menu_bar.file.menu add command -label "Open..." -command popup_open_menu
+ .main_window.menu_bar.file.menu add command -label "Close" -command close_document
+ .main_window.menu_bar.file.menu add separator
+# .main_window.menu_bar.file.menu add command -label "Save TIFF" -command popup_save_tiff_menu
+ .main_window.menu_bar.file.menu add command -label "Save ASCII" -command popup_save_ascii_menu
+ .main_window.menu_bar.file.menu add command -label "Save WORD/POS" -command popup_save_word_pos_menu
+ .main_window.menu_bar.file.menu add command -label "Save Learned Characters" -command popup_save_learned_chars_menu
+ .main_window.menu_bar.file.menu add command -label "Read Learned Characters" -command popup_read_learned_chars_menu
+
+# .main_window.menu_bar.file.menu add command -label "Save Setup" -command popup_save_setup_menu
+# a separator is just a horizontal line for show
+ .main_window.menu_bar.file.menu add separator
+ .main_window.menu_bar.file.menu add command -label "Quit" -command popup_quit_dialog_box
+}
+
+proc close_document { } {
+ .main_window.edit_window.text_part delete 1.0 end
+ .main_window.display.work_space delete all
+ set COLORED_WORDS {}
+ DEALLOCATE_PAGE
+}
+
+
+proc init_tools_menu { } {
+# this creates the menu associated with the tools menubutton
+ global BACKGROUND FOREGROUND FONT
+ menu .main_window.menu_bar.tools.menu -background $BACKGROUND -foreground $FOREGROUND -font $FONT
+# and these initialize the entries in the menu (open is linked to the command popup_open_menu)
+
+# supposed to just find the angle and tell you what it is...
+# .main_window.menu_bar.tools.menu add command -label "Skew Angle" -command popup_skew_angle_menu
+
+# supposed to let the user arbitrarily rotate the image
+# .main_window.menu_bar.tools.menu add command -label "Rotate" -command popup_rotate_menu
+
+ .main_window.menu_bar.tools.menu add command -label "Recognize" -command popup_recognize_menu
+ .main_window.menu_bar.tools.menu add separator
+ .main_window.menu_bar.tools.menu add command -label "Zoom in" -command ZOOM_IN
+ .main_window.menu_bar.tools.menu add command -label "Zoom out" -command ZOOM_OUT
+ .main_window.menu_bar.tools.menu add separator
+ .main_window.menu_bar.tools.menu add command -label "Refresh" -command DISPLAY_INTERVALS
+ .main_window.menu_bar.tools.menu add command -label "Deskew" -command popup_deskew_menu
+
+# automated spell correction
+# .main_window.menu_bar.tools.menu add command -label "SpellCorrect" -command popup_correct_menu
+
+# interactive learning
+# .main_window.menu_bar.tools.menu add command -label "Learn Mode" -command popup_learn_mode
+}
+
+set CURRENT_DEFAULT_FONT Helvetica
+set CURRENT_DEFAULT_SIZE 9
+proc popup_learn_mode { } {
+ global BACKGROUND FOREGROUND SMALLFONT FONT
+ toplevel .learn
+ frame .learn.c -width 100 -height 100
+ canvas .learn.c.c -background $BACKGROUND -width 100 -height 100
+ pack .learn.c.c
+ frame .learn.s
+ entry .learn.s.learned_string -width 5 -bg $BACKGROUND -fg $FOREGROUND -font $SMALLFONT
+ label .learn.s.string_message -text "Ascii" -bg $BACKGROUND -fg $FOREGROUND -font $SMALLFONT
+ pack .learn.s.learned_string .learn.s.string_message -side left -expand 1
+
+ tk_optionMenu .learn.font CURRENT_DEFAULT_FONT Helvetica Courier Times
+ .learn.font configure -bg $BACKGROUND -fg $FOREGROUND -font $SMALLFONT
+ .learn.font.menu configure -bg $BACKGROUND -fg $FOREGROUND
+ tk_optionMenu .learn.size CURRENT_DEFAULT_SIZE 9 10 12 18
+ .learn.size configure -bg $BACKGROUND -fg $FOREGROUND -font $SMALLFONT
+ .learn.size.menu configure -bg $BACKGROUND -fg $FOREGROUND
+ frame .learn.buttons
+ button .learn.buttons.ok -text Learn -command learn_ok -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -width 5
+ button .learn.buttons.cancel -text Skip -command learn_skip -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -width 5
+ pack .learn.buttons.ok .learn.buttons.cancel -side left -expand 1 -fill x
+ pack .learn.c .learn.s .learn.font .learn.size .learn.buttons -side top -fill x
+}
+
+
+
+proc popup_deskew_menu { } {
+ puts stdout "Calling get_skew"
+ DESKEW
+}
+
+proc popup_recognize_menu { } {
+ puts stdout "Calling recognize from Tcl"
+ FIND_LINES_AND_RECOGNIZE
+}
+
+set XV 2
+proc init_options_menu { } {
+ global dummy word_certainty_value screen_view_style FOREGROUND BACKGROUND FONT XV
+ menu .main_window.menu_bar.options.menu -foreground $FOREGROUND -background $BACKGROUND -font $FONT
+ .main_window.menu_bar.options.menu add command -label "Warning Levels..." -command popup_confidence_menu
+
+# .main_window.menu_bar.options.menu add command -label "Zoom Ratio" -command popup_zoom_ratio_menu
+ .main_window.menu_bar.options.menu add checkbutton -label "Display Line Boundaries" -variable DISPLAY_LINE_BOUNDARIES
+ .main_window.menu_bar.options.menu add checkbutton -label "Display Bounding Boxes" -variable DISPLAY_BOUNDING_BOXES
+ .main_window.menu_bar.options.menu add checkbutton -label "Spellcheck" -variable SPELLCHECK
+ .main_window.menu_bar.options.menu add separator
+ .main_window.menu_bar.options.menu add radiobutton -label "No Display" -variable DISPLAY_IMAGE -value 0
+ .main_window.menu_bar.options.menu add radiobutton -label "OCRchie Display" -variable DISPLAY_IMAGE -value 1
+ .main_window.menu_bar.options.menu add radiobutton -label "xv" -variable DISPLAY_IMAGE -value $XV
+ .main_window.menu_bar.options.menu add separator
+ .main_window.menu_bar.options.menu add radiobutton -label "No deskew" -variable DESKEW_METHOD -value -1
+ .main_window.menu_bar.options.menu add radiobutton -label "RLE rotate" -variable DESKEW_METHOD -value 1
+ .main_window.menu_bar.options.menu add radiobutton -label "Bitmap rotate" -variable DESKEW_METHOD -value 0
+
+}
+
+set GLOBAL_MESSAGE "<none>"
+proc init_button_bar { } {
+ global FONT BACKGROUND FOREGROUND GLOBAL_MESSAGE
+ message .main_window.button_bar.msg -font $FONT -background $BACKGROUND -foreground $FOREGROUND -width 400
+ pack .main_window.button_bar.msg
+}
+
+proc init_display { } {
+ global display_height canvas_width FOREGROUND BACKGROUND IMAGE_DISPLAY_WIN main_window_width display_height scroll_inc
+ frame .main_window.display -width $main_window_width -height $display_height -relief ridge -bd 5 -bg $BACKGROUND
+ canvas .main_window.display.work_space -bg white -xscrollcommand ".main_window.display.xscroller set" -yscrollcommand ".main_window.display.yscroller set" -xscrollincrement $scroll_inc -cursor {crosshair black gray} -width $canvas_width -height $display_height
+# two scrollbars
+ scrollbar .main_window.display.xscroller -command ".main_window.display.work_space xview" -orient horizontal -background $BACKGROUND
+ scrollbar .main_window.display.yscroller -command ".main_window.display.work_space yview" -background $BACKGROUND
+
+ pack .main_window.display.xscroller -side bottom -fill x
+ pack .main_window.display.work_space .main_window.display.yscroller -side left -fill y
+ set IMAGE_DISPLAY_WIN .main_window.display.work_space
+ .main_window.display.work_space configure -scrollregion { 0 0 5000 5000 }
+# initialize_region_grab
+}
+
+proc init_edit_window { } {
+ global edit_window_height canvas_width EDIT_BACKGROUND COLORED_WORDS LOW_PRECISION_BACKGROUND MISPELLED_BACKGROUND UNKNOWN_CHAR_BACKGROUND SMALLFONT SCALE_FACTOR scroll_inc
+ text .main_window.edit_window.text_part -bg $EDIT_BACKGROUND -height $edit_window_height -width $canvas_width -insertbackground yellow -insertwidth 8 -font $SMALLFONT -fg white -wrap word
+ pack .main_window.edit_window.text_part -side bottom
+ .main_window.edit_window.text_part tag configure LOW_PRECISION -background $LOW_PRECISION_BACKGROUND
+ .main_window.edit_window.text_part tag configure MISPELLED -background $MISPELLED_BACKGROUND
+ .main_window.edit_window.text_part tag configure UNKNOWN_CHAR -background $UNKNOWN_CHAR_BACKGROUND
+# Tab binding for the window is supposed to advance the cursor to the
+# next uncertain word and scroll the image display to show the image
+# of that word
+ bind .main_window.edit_window.text_part <Tab> {
+ if {[llength $COLORED_WORDS] == 0} {
+ puts stdout "No more words"
+ } else {
+ .main_window.edit_window.text_part mark set insert [pop_colored_words]
+ set xpos [pop_colored_words]
+ set ypos [pop_colored_words]
+# puts "xpos and ypos for this word"
+ set ulx [expr $SCALE_FACTOR * ($xpos - 300)]
+ set uly [expr $SCALE_FACTOR * ($ypos - 100)]
+ set lrx [expr $SCALE_FACTOR * ($xpos + 300)]
+ set lry [expr $SCALE_FACTOR * ($ypos + 100)]
+# I could never get this scrolling to work quite right, maybe
+# someone will figure it out someday
+ .main_window.display.work_space configure -scrollregion [list $ulx $uly $lrx $lry]
+ .main_window.display.work_space configure -scrollregion {0 0 5000 5000}
+# .main_window.display.work_space xview moveto [expr (($SCALE_FACTOR * $xpos) / $scroll_inc)]
+# .main_window.display.work_space yview moveto [expr (($SCALE_FACTOR * $ypos) / $scroll_inc)]
+
+ set x [.main_window.edit_window.text_part index insert]
+# puts "New index is $x"
+ .main_window.edit_window.text_part see insert
+ set local_tags [.main_window.edit_window.text_part tag names insert]
+# puts "Tags at this place: $local_tags"
+ }
+ break
+ }
+}
+
+proc addword { w {xpos 0} {ypos 0} {status OK}} {
+ global COLORED_WORDS LOW_PRECISION_BACKGROUND MISPELLED_BACKGROUND UNKNOWN_CHAR_BACKGROUND
+# puts stdout "Adding $w with status $status"
+
+ if { ![string compare $status OK] } {
+ .main_window.edit_window.text_part insert end "$w "
+ .main_window.edit_window.text_part mark set insert end
+ } elseif { ![string compare $status LOW_PRECISION] || ![string compare $status MISPELLED] || ![string compare $status UNKNOWN_CHAR] } {
+ .main_window.edit_window.text_part insert end "$w" $status
+ .main_window.edit_window.text_part insert end " "
+# xpos and ypos can be tags too, but they really slow things down
+# .main_window.edit_window.text_part mark set insert end
+# .main_window.edit_window.text_part mark set insert "end -3 char"
+# .main_window.edit_window.text_part tag add $status "insert wordstart" "insert wordend"
+# .main_window.edit_window.text_part tag add x$xpos "insert wordstart" "insert wordend"
+# .main_window.edit_window.text_part tag add y$ypos "insert wordstart" "insert wordend"
+ .main_window.edit_window.text_part mark set insert "end -3 char"
+ .main_window.edit_window.text_part mark set insert "insert wordstart"
+ lappend COLORED_WORDS [.main_window.edit_window.text_part index insert]
+ lappend COLORED_WORDS $xpos
+ lappend COLORED_WORDS $ypos
+ .main_window.edit_window.text_part mark set insert end
+ } else {
+ puts stdout "Unknown word status for $w: $status"
+ .main_window.edit_window.text_part insert end "$w UNKNOWNSTATUS? "
+ }
+}
+
+proc pop_colored_words { } {
+ global COLORED_WORDS
+ set x [lindex $COLORED_WORDS 0]
+ if {[llength $COLORED_WORDS] == 1} {
+ set COLORED_WORDS {}
+ } elseif {[llength $COLORED_WORDS] == 0} {
+ set COLORED_WORDS $COLORED_WORDS
+ } else {
+ set COLORED_WORDS [lrange $COLORED_WORDS 1 [llength $COLORED_WORDS]]
+ }
+ return $x
+}
+
+
+set x_init 0
+set y_init 0
+set x_final 0
+set y_final 0
+
+set started_region 0
+set region_count 0
+proc initialize_region_grab { } {
+#
+# NONE OF THE REGION STUFF IS BEING USED CURRENTLY
+#
+# facilitates the grabbing of a rectangle of the window
+# using mouse button 1
+# and apparently a lot of other junk!
+
+ global x_init y_init x_final y_final started_region region_data region_list region_id arrow_in_progress current_arrow
+
+ bind .main_window.display.work_space <ButtonPress-1> {
+ if [expr ! $started_region] {
+ grab set .main_window.display
+ set x_init [.main_window.display.work_space canvasx %x]
+ set y_init [.main_window.display.work_space canvasy %y]
+
+ set region_id [.main_window.display.work_space create rectangle $x_init $y_init $x_init $y_init -outline black -width 3]
+ .main_window.display.work_space itemconfigure $region_id -tags region$region_id
+
+ set started_region 1
+
+ }
+ }
+ bind .main_window.display.work_space <ButtonRelease-1> {
+ set x_final [.main_window.display.work_space canvasx %x]
+ set y_final [.main_window.display.work_space canvasy %y]
+
+ .main_window.display.work_space coords region$region_id $x_init $y_init $x_final $y_final
+
+
+ # if finishing a rectangle, initialize its stuff in the array
+ if {$x_init <= $x_final} {
+ set region_data($region_id,x_init) $x_init
+ set region_data($region_id,x_final) $x_final
+ } else {
+ set region_data($region_id,x_final) $x_init
+ set region_data($region_id,x_init) $x_final
+ }
+ if {$y_init <= $y_final} {
+ set region_data($region_id,y_init) $y_init
+ set region_data($region_id,y_final) $y_final
+ } else {
+ set region_data($region_id,y_init) $y_final
+ set region_data($region_id,y_final) $y_init
+ }
+
+ set region_data($region_id,next_region_id) 0
+ lappend region_list $region_id
+
+ make_region_buttons $region_id
+
+ set started_region 0
+ grab release .main_window.display
+ }
+
+ bind .main_window.display.work_space <B2-Motion> {
+ if $arrow_in_progress {
+ set curx [.main_window.display.work_space canvasx %x]
+ set cury [.main_window.display.work_space canvasy %y]
+ .main_window.display.work_space coords $current_arrow 0 0 $curx $cury
+ }
+ }
+ bind .main_window.display.work_space <B1-Motion> {
+ if $started_region {
+
+ set curx [.main_window.display.work_space canvasx %x]
+ set cury [.main_window.display.work_space canvasy %y]
+
+ .main_window.display.work_space coords region$region_id $x_init $y_init $curx $cury
+
+
+ }
+ }
+ bind .main_window.display <Leave> {
+ # on leaving the display, release control of the mouse etc.
+ # maybe make it scroll instead?
+ if $started_region {
+ grab release .main_window.display
+ set started_region 0
+ .main_window.display.work_space coords region$region_id 0 0 0 0
+ }
+ }
+}
+
+set arrow_in_progress 0
+proc make_region_buttons { reg_id } {
+ global region_data kill_button_data next_button_data arrow_in_progress current_arrow
+
+ set x_init $region_data($reg_id,x_init)
+ set y_init $region_data($reg_id,y_init)
+
+ set next_num [.main_window.display.work_space create rectangle $x_init $y_init [expr $x_init + 20] [expr $y_init + 20] -fill blue -tags "region$reg_id next_button$reg_id"]
+ set next_button_data($next_num,reg_id) $reg_id
+ .main_window.display.work_space bind next_button$reg_id <Double-2> {
+ set reg_id $next_button_data([.main_window.display.work_space find withtag current],reg_id)
+ if { $arrow_in_progress } {
+ finish_arrow $reg_id
+ } else {
+ set canvas_x [.main_window.display.work_space canvasx %x]
+ set canvas_y [.main_window.display.work_space canvasy %y]
+ start_arrow $reg_id $canvas_x $canvas_y
+ puts stdout "Starting an arrow at $canvas_x $canvas_y"
+ }
+ }
+ set kill_num [.main_window.display.work_space create rectangle [expr $x_init + 20] $y_init [expr $x_init + 40] [expr $y_init + 20] -fill red -tags "region$reg_id kill_button$reg_id"]
+
+ set kill_button_data($kill_num,reg_id) $reg_id
+
+ .main_window.display.work_space bind kill_button$reg_id <Double-2> {
+ set reg_id $kill_button_data([.main_window.display.work_space find withtag current],reg_id)
+ destroy_region $reg_id .main_window.display.work_space
+ }
+}
+
+proc start_arrow { reg_id x_start y_start } {
+ global arrow_in_progress next_button_data region_data current_arrow
+ set path_name .main_window.display.work_space
+# start an arrow in the middle of the little red button
+
+
+
+ set arrow [.main_window.display.work_space create line $x_start $y_start $x_start $y_start -width 3 -arrow last -arrowshape {6.0m 8.0m 1.5m} -fill blue -tags arrow$reg_id]
+
+ set region_data($reg_id,arrow) $arrow
+ set arrow_in_progress 1
+ set current_arrow $arrow
+}
+
+proc destroy_region { reg_id path_name } {
+ $path_name delete region$reg_id
+ puts stdout "Destroying $reg_id"
+}
+
+set open_menu_geometry 250x300+400+400
+set current_directory [pwd]
+set box_entry $current_directory
+set open_menu_pattern *.tif
+
+proc popup_open_menu { } {
+#
+# this procedure pops up an interactive box which can be used to open files
+# what a horrible mess. Writing it took forever
+#
+ global open_menu_geometry open_menu_pattern current_directory FONT FOREGROUND BACKGROUND SMALLFONT box_entry
+
+ toplevel .open_menu
+ wm geometry .open_menu $open_menu_geometry
+ wm title .open_menu Open
+ .open_menu configure -background $BACKGROUND
+ # force the user to interact with this box
+ # grab set .open_menu
+
+ # directory listing and scrollbar
+ frame .open_menu.dirstuff
+
+ frame .open_menu.cur_dir
+ label .open_menu.cur_dir.l -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -text "Dir: "
+ entry .open_menu.cur_dir.e -relief sunken -bd 2 -textvariable box_entry -foreground $FOREGROUND -background $BACKGROUND -font $SMALLFONT
+ .open_menu.cur_dir.e icursor end
+ bind .open_menu.cur_dir.e <Return> {
+ set file_to_open $box_entry
+ if [file isdirectory $file_to_open] {
+ cd $file_to_open
+ set current_directory [pwd]
+ clear_directory_box
+ puts stdout "Changing to $current_directory"
+ fill_in_directory_box $current_directory $open_menu_pattern
+ } elseif [file exists $file_to_open] {
+ puts stdout "Opening file $file_to_open"
+ my_open $file_to_open
+ destroy .open_menu
+ } else {
+ puts stdout "Cannot acccess that file"
+ }
+ }
+ pack .open_menu.cur_dir.l .open_menu.cur_dir.e -side left
+
+ scrollbar .open_menu.dirstuff.yscroll -command ".open_menu.dirstuff.directory yview" -background $BACKGROUND
+ listbox .open_menu.dirstuff.directory -yscrollcommand ".open_menu.dirstuff.yscroll set" -width 22 -height 11 -relief raised -font $SMALLFONT -background $BACKGROUND -foreground $FOREGROUND
+
+ fill_in_directory_box $current_directory $open_menu_pattern
+ bind .open_menu.dirstuff.directory <Double-Button-1> {
+ set file_to_open [selection get]
+# puts stdout "Bound button"
+ if [file isdirectory $file_to_open] {
+ cd $file_to_open
+ set current_directory [pwd]
+ clear_directory_box
+# puts stdout "Changing to $current_directory"
+ fill_in_directory_box $current_directory $open_menu_pattern
+ } elseif [file exists $file_to_open] {
+# puts stdout "Opening file $file_to_open"
+ my_open $file_to_open
+ destroy .open_menu.dirstuff.directory
+ destroy .open_menu
+ } else {
+ puts stdout "Cannot access that file"
+ }
+ }
+ # pattern for listings to match
+
+
+ frame .open_menu.pattern_match -background $BACKGROUND
+ label .open_menu.pattern_match.label -text "Match files of type:" -font $SMALLFONT -background $BACKGROUND -fg $FOREGROUND
+ entry .open_menu.pattern_match.entry -width 5 -relief sunken -bd 2 -textvariable open_menu_pattern -font $SMALLFONT -background $BACKGROUND -fg $FOREGROUND
+ # refresh the directory listing after user presses return
+ bind .open_menu.pattern_match.entry <Return> {
+ set current_directory [pwd]
+ clear_directory_box
+ fill_in_directory_box $current_directory $open_menu_pattern
+ }
+
+ pack .open_menu.pattern_match.label .open_menu.pattern_match.entry -side left
+ pack .open_menu.dirstuff.directory .open_menu.dirstuff.yscroll -side left -fill y
+
+ pack .open_menu.pattern_match .open_menu.cur_dir .open_menu.dirstuff -side top -anchor w
+ focus .open_menu.pattern_match.entry
+}
+
+proc popup_confidence_menu { } {
+# a little box for the user to change the confidence
+# warning levels (words that get highlighted)
+ global BACKGROUND FOREGROUND SMALLFONT FONT
+ toplevel .confidence -background $BACKGROUND
+ wm geometry .confidence 250x225+500+500
+ message .confidence.m -text "Warning thresholds for the output display\n (255 = warn unless perfect)" -background $BACKGROUND -foreground $FOREGROUND -font $SMALLFONT -justify center -width 250
+ scale .confidence.very_low -from 0 -to 255 -variable VERY_LOW_CONFIDENCE -orient horizontal -label "Poor (displayed in red)" -background $BACKGROUND -foreground $FOREGROUND -font $SMALLFONT
+ scale .confidence.low -from 0 -to 255 -variable LOW_CONFIDENCE -orient horizontal -label "Fair (displayed in blue)" -background $BACKGROUND -foreground $FOREGROUND -font $SMALLFONT
+ pack .confidence.m .confidence.very_low .confidence.low -side top -fill x
+}
+
+proc my_open { filename } {
+# 1 means success
+ global IMAGE_DISPLAY_WIN SCALE_FACTOR DISPLAY_IMAGE XV xvprocess
+# puts stdout "Opening $filename"
+ page_open $filename
+# puts stdout "Done putting into page structure"
+ if { 1 } {
+ set display_height [expr $SCALE_FACTOR * [get_page_height]]
+ set display_width [expr $SCALE_FACTOR * [get_page_width]]
+ append geometry [expr int($display_width)] x [expr int($display_height)]
+# puts stdout "Displaying Image"
+ if { $DISPLAY_IMAGE == $XV } {
+ set xvprocess [exec xv $filename &]
+ puts stdout "xvprocess $xvprocess"
+ } else {
+# use the canvas...
+ DISPLAY_INTERVALS
+ }
+ } else {
+ popup_image_failure_win
+ }
+}
+
+set save_entry "recog.txt"
+proc popup_save_ascii_menu { } {
+#
+# Pops up a little window for saving the ascii recognized text
+# Should have a general function for all the saves, but now
+# they are just cuts and pastes
+#
+#
+ global save_ascii_geometry BACKGROUND FOREGROUND FONT SMALLFONT save_entry OCRCHIE_ROOT write_image
+
+ set save_entry recog.txt
+ toplevel .save_ascii -background $BACKGROUND
+ wm geometry .save_ascii $save_ascii_geometry
+ wm title .save_ascii "Save ASCII Text"
+ grab set .save_ascii
+
+
+ label .save_ascii.image -bitmap @$write_image -foreground $FOREGROUND -background $BACKGROUND
+ frame .save_ascii.s -background $BACKGROUND
+ label .save_ascii.s.txt -text "Save ascii text as:" -foreground $FOREGROUND -background $BACKGROUND -font $SMALLFONT
+ entry .save_ascii.s.ent -relief sunken -bd 2 -textvariable save_entry -foreground $FOREGROUND -background $BACKGROUND -font $SMALLFONT
+ pack .save_ascii.s.txt .save_ascii.s.ent -side top
+ frame .save_ascii.buttons
+ button .save_ascii.buttons.ok -text OK -command save_ascii -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -width 5
+ button .save_ascii.buttons.cancel -text Cancel -command save_ascii_cancel -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -width 5
+ pack .save_ascii.buttons.ok .save_ascii.buttons.cancel -side left -expand 1 -fill x
+ pack .save_ascii.image .save_ascii.s .save_ascii.buttons -side top
+
+ bind .save_ascii.s.ent <Return> {
+ save_ascii
+ }
+}
+
+proc save_ascii_cancel { } {
+ destroy .save_ascii
+}
+
+proc save_ascii { } {
+ # need to put some error checking in here
+ global save_entry
+ set fileid [open $save_entry w]
+ puts $fileid [.main_window.edit_window.text_part get 1.0 end]
+ close $fileid
+ destroy .save_ascii
+}
+
+proc popup_save_word_pos_menu { } {
+ global save_ascii_geometry BACKGROUND FOREGROUND FONT SMALLFONT save_entry OCRCHIE_ROOT face_image
+
+ set save_entry recog.wps
+ toplevel .save_word_pos -background $BACKGROUND
+ wm geometry .save_word_pos $save_ascii_geometry
+ wm title .save_word_pos "Save in word/pos format"
+ grab set .save_word_pos
+
+ label .save_word_pos.image -bitmap @$face_image -foreground $FOREGROUND -background $BACKGROUND
+ frame .save_word_pos.s -background $BACKGROUND
+ label .save_word_pos.s.txt -text "Save word_pos text as:" -foreground $FOREGROUND -background $BACKGROUND -font $SMALLFONT
+ entry .save_word_pos.s.ent -relief sunken -bd 2 -textvariable save_entry -foreground $FOREGROUND -background $BACKGROUND -font $SMALLFONT
+ pack .save_word_pos.s.txt .save_word_pos.s.ent -side top
+ frame .save_word_pos.buttons
+ button .save_word_pos.buttons.ok -text OK -command save_word_pos -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -width 5
+ button .save_word_pos.buttons.cancel -text Cancel -command save_word_pos_cancel -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -width 5
+ pack .save_word_pos.buttons.ok .save_word_pos.buttons.cancel -side left -expand 1 -fill x
+ pack .save_word_pos.image .save_word_pos.s .save_word_pos.buttons -side top
+
+ bind .save_word_pos.s.ent <Return> {
+ save_word_pos
+ }
+}
+
+proc save_word_pos_cancel { } {
+ destroy .save_word_pos
+}
+
+proc save_word_pos { } {
+ # need to put some error checking in here
+ global save_entry
+ WRITE_WORD_POS $save_entry
+ destroy .save_word_pos
+}
+
+proc popup_save_learned_chars_menu { } {
+ global save_ascii_geometry BACKGROUND FOREGROUND FONT SMALLFONT save_entry face_image
+ set save_entry learn.dat
+ toplevel .save_learned_chars -background $BACKGROUND
+ wm geometry .save_learned_chars $save_ascii_geometry
+ wm title .save_learned_chars "Write Learned Characters"
+ grab set .save_learned_chars
+
+ label .save_learned_chars.image -bitmap @$face_image -foreground $FOREGROUND -background $BACKGROUND
+ frame .save_learned_chars.s -background $BACKGROUND
+ label .save_learned_chars.s.txt -text "Save learned characters as:" -foreground $FOREGROUND -background $BACKGROUND -font $SMALLFONT
+ entry .save_learned_chars.s.ent -relief sunken -bd 2 -textvariable save_entry -foreground $FOREGROUND -background $BACKGROUND -font $SMALLFONT
+ pack .save_learned_chars.s.txt .save_learned_chars.s.ent -side top
+ frame .save_learned_chars.buttons
+ button .save_learned_chars.buttons.ok -text OK -command save_learned_chars -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -width 5
+ button .save_learned_chars.buttons.cancel -text Cancel -command save_learned_chars_cancel -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -width 5
+ pack .save_learned_chars.buttons.ok .save_learned_chars.buttons.cancel -side left -expand 1 -fill x
+ pack .save_learned_chars.image .save_learned_chars.s .save_learned_chars.buttons -side top
+
+ bind .save_learned_chars.s.ent <Return> {
+ save_learned_chars
+ }
+}
+
+proc save_learned_chars_cancel { } {
+ destroy .save_learned_chars
+}
+
+proc save_learned_chars { } {
+ # need to put some error checking in here?
+ global save_entry
+ WRITE_LEARNED_CHARS $save_entry
+ destroy .save_learned_chars
+}
+
+proc popup_read_learned_chars_menu { } {
+ global save_ascii_geometry BACKGROUND FOREGROUND FONT SMALLFONT save_entry eye_image
+ set save_entry learn.dat
+ toplevel .read_learned_chars -background $BACKGROUND
+ wm geometry .read_learned_chars $save_ascii_geometry
+ wm title .read_learned_chars "Read Learned Characters"
+ grab set .read_learned_chars
+
+ label .read_learned_chars.image -bitmap @$eye_image -foreground $FOREGROUND -background $BACKGROUND
+ frame .read_learned_chars.s -background $BACKGROUND
+ label .read_learned_chars.s.txt -text "Read learned characters from:" -foreground $FOREGROUND -background $BACKGROUND -font $SMALLFONT
+ entry .read_learned_chars.s.ent -relief sunken -bd 2 -textvariable save_entry -foreground $FOREGROUND -background $BACKGROUND -font $SMALLFONT
+ pack .read_learned_chars.s.txt .read_learned_chars.s.ent -side top
+ frame .read_learned_chars.buttons
+ button .read_learned_chars.buttons.ok -text OK -command read_learned_chars -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -width 5
+ button .read_learned_chars.buttons.cancel -text Cancel -command read_learned_chars_cancel -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -width 5
+ pack .read_learned_chars.buttons.ok .read_learned_chars.buttons.cancel -side left -expand 1 -fill x
+ pack .read_learned_chars.image .read_learned_chars.s .read_learned_chars.buttons -side top
+
+ bind .read_learned_chars.s.ent <Return> {
+ read_learned_chars
+ }
+}
+
+proc read_learned_chars_cancel { } {
+ destroy .read_learned_chars
+}
+
+proc read_learned_chars { } {
+ # need to put some error checking in here
+ global save_entry
+ LEARN_DATA $save_entry
+ destroy .read_learned_chars
+}
+
+
+proc PAGE_OPEN { filename } {
+# unused
+ return 1
+}
+
+proc clear_directory_box { } {
+ .open_menu.dirstuff.directory delete 0 end
+}
+
+proc fill_in_directory_box { dirname {pattern *} } {
+# fills in the directory box with directories or files matching the pattern
+ foreach i [exec ls -aF $dirname] {
+ if [file isdirectory $i] {
+ .open_menu.dirstuff.directory insert end $i
+ } elseif [string match $pattern $i] {
+ .open_menu.dirstuff.directory insert end $i
+ }
+ }
+}
+
+
+proc popup_quit_dialog_box { } {
+ global quit_dialog_geometry BACKGROUND FOREGROUND FONT OCRCHIE_ROOT
+
+ toplevel .quit_dialog
+ wm geometry .quit_dialog $quit_dialog_geometry
+ wm title .quit_dialog Quit
+ grab set .quit_dialog
+
+ append caution_image_name $OCRCHIE_ROOT caution.xbm
+ label .quit_dialog.image -bitmap @$caution_image_name -foreground $FOREGROUND -background $BACKGROUND
+ message .quit_dialog.msg -text "You are about to quit OCRchie. All changes you have made will be lost." -font $FONT -background $BACKGROUND -fg $FOREGROUND -width 275 -justify center
+ frame .quit_dialog.buttons
+ button .quit_dialog.buttons.ok -text OK -command quit_ok -fg $FOREGROUND -background $BACKGROUND -font $FONT -width 5
+ button .quit_dialog.buttons.cancel -text Cancel -command quit_cancel -fg $FOREGROUND -background $BACKGROUND -font $FONT -width 5
+ pack .quit_dialog.buttons.ok .quit_dialog.buttons.cancel -side left -expand 1 -fill x
+ pack .quit_dialog.image .quit_dialog.msg .quit_dialog.buttons -side top -fill x
+
+
+}
+
+proc quit_ok { } {
+# destroy .t
+# destroy .histogram
+ destroy .main_window
+ destroy .quit_dialog
+ QUIT
+}
+
+proc quit_cancel { } {
+ global command_not_in_progress
+ set command_not_in_progress 1
+ destroy .quit_dialog
+}
+
+proc clear_canvas { } {
+ destroy .main_window.display.work_space
+ destroy .main_window.display.xscroller
+ destroy .main_window.display.yscroller
+ destroy .main_window.display
+ init_display
+}
+
+proc spellcheck { word } {
+# spellchecks a word
+# could change to use spell or some faster program
+ global x
+ set x [exec echo $word | ispell -a]
+ if { ([string last * $x] == -1) && ([string last + $x] == -1) } {
+ return MISPELLED
+ } else {
+ return SPELLED_CORRECTLY
+ }
+}
+
+
+init_user_interface