|
1 # |
|
2 # user interface code (tcl visuals) for OCR |
|
3 # started 9/95, Archie Russell |
|
4 |
|
5 append OCRCHIE_ROOT [pwd] "/" |
|
6 append face_image $OCRCHIE_ROOT face_happy.xbm |
|
7 append eye_image $OCRCHIE_ROOT eye.xbm |
|
8 append write_image $OCRCHIE_ROOT edit2.xbm |
|
9 |
|
10 set xvprocess "0" |
|
11 set main_window_width 800 |
|
12 set main_window_height 800 |
|
13 set dummy 0 |
|
14 # I'd like to be able to use the above parameters in here, |
|
15 # but I think tcl might get a little angry if I try |
|
16 # the size of the window, and the position of its upper left |
|
17 set main_window_geometry 800x800+200+100 |
|
18 |
|
19 set menu_bar_width $main_window_width |
|
20 set menu_bar_height 50 |
|
21 set button_bar_width $main_window_width |
|
22 set button_bar_height 50 |
|
23 set display_height 400 |
|
24 set edit_window_height 300 |
|
25 set quit_dialog_geometry 300x135+500+500 |
|
26 set save_ascii_geometry 275x140+500+500 |
|
27 # save a little room for scrollbars, etc. |
|
28 |
|
29 set BACKGROUND #CCCCCC |
|
30 set FOREGROUND #000000 |
|
31 # set FONT -bitstream-*-medium-r-normal--26-171-110-110-p-150-iso8859-1 |
|
32 set FONT -bitstream-*-medium-r-normal--19-140-85-85-p-110-hp-roman8 |
|
33 set SMALLFONT -bitstream-*-medium-r-normal--19-140-85-85-p-110-hp-roman8 |
|
34 |
|
35 set EDIT_BACKGROUND #000000 |
|
36 set LOW_PRECISION_BACKGROUND blue |
|
37 set MISPELLED_BACKGROUND SeaGreen |
|
38 set UNKNOWN_CHAR_BACKGROUND red |
|
39 |
|
40 set scroll_inc 30 |
|
41 |
|
42 |
|
43 set canvas_width [expr $main_window_width - 30] |
|
44 |
|
45 |
|
46 proc init_user_interface {} { |
|
47 |
|
48 # tcl requires declaration of global variables used in a fxn |
|
49 |
|
50 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 |
|
51 |
|
52 # toplevel windows are at the same level as 'xterms' |
|
53 toplevel .main_window |
|
54 |
|
55 # $ sign means 'get the value' (otherwise uses the string) |
|
56 wm geometry .main_window $main_window_geometry |
|
57 wm title .main_window "OCR user interface" |
|
58 .main_window configure -background $BACKGROUND |
|
59 # frames are subwindows that are there mostly to 'hold' other windows |
|
60 frame .main_window.menu_bar -width $menu_bar_width -height $menu_bar_height -relief raised -bd 2 -background $BACKGROUND |
|
61 init_menu_bar |
|
62 |
|
63 frame .main_window.button_bar -width $button_bar_width -height $button_bar_height -background $BACKGROUND |
|
64 init_button_bar |
|
65 |
|
66 |
|
67 init_display |
|
68 |
|
69 frame .main_window.edit_window -width $main_window_width -height $edit_window_height -relief ridge -bd 5 -bg $EDIT_BACKGROUND |
|
70 init_edit_window |
|
71 |
|
72 # pack puts things together: this will put the menu_bar window just above the button_bar_window above the display |
|
73 |
|
74 pack .main_window.menu_bar -side top -fill x |
|
75 pack .main_window.button_bar .main_window.display .main_window.edit_window -side top -anchor w |
|
76 focus .main_window |
|
77 } |
|
78 |
|
79 proc init_menu_bar { } { |
|
80 # this command initializes the main menu bar (stuff like file, etc) |
|
81 # shortcuts not working! why? |
|
82 global BACKGROUND FOREGROUND FONT |
|
83 |
|
84 menubutton .main_window.menu_bar.file -text "File " -menu .main_window.menu_bar.file.menu -borderwidth 2 -background $BACKGROUND -foreground $FOREGROUND -font $FONT |
|
85 init_file_menu |
|
86 |
|
87 menubutton .main_window.menu_bar.tools -text "Tools " -menu .main_window.menu_bar.tools.menu -borderwidth 2 -background $BACKGROUND -foreground $FOREGROUND -font $FONT |
|
88 init_tools_menu |
|
89 |
|
90 menubutton .main_window.menu_bar.options -text "Options " -menu .main_window.menu_bar.options.menu -borderwidth 2 -background $BACKGROUND -foreground $FOREGROUND -font $FONT |
|
91 init_options_menu |
|
92 |
|
93 pack .main_window.menu_bar.file .main_window.menu_bar.tools .main_window.menu_bar.options -side left -padx 1m -pady 1m |
|
94 |
|
95 # if we ever put in the help junk... |
|
96 # menubutton .main_window.menu_bar.help -text "Help" -menu .main_window.menu_bar.options.help -borderwidth 2 -background $BACKGROUND -foreground $FOREGROUND -font $FONT |
|
97 # pack .main_window.menu_bar.help -side right |
|
98 } |
|
99 |
|
100 proc init_file_menu { } { |
|
101 # this creates the menu associated with the file menubutton |
|
102 global FOREGROUND BACKGROUND FONT |
|
103 menu .main_window.menu_bar.file.menu -background $BACKGROUND -foreground $FOREGROUND -font $FONT |
|
104 # and these initialize the entries in the menu (open is linked to the command popup_open_menu) |
|
105 .main_window.menu_bar.file.menu add command -label "Open..." -command popup_open_menu |
|
106 .main_window.menu_bar.file.menu add command -label "Close" -command close_document |
|
107 .main_window.menu_bar.file.menu add separator |
|
108 # .main_window.menu_bar.file.menu add command -label "Save TIFF" -command popup_save_tiff_menu |
|
109 .main_window.menu_bar.file.menu add command -label "Save ASCII" -command popup_save_ascii_menu |
|
110 .main_window.menu_bar.file.menu add command -label "Save WORD/POS" -command popup_save_word_pos_menu |
|
111 .main_window.menu_bar.file.menu add command -label "Save Learned Characters" -command popup_save_learned_chars_menu |
|
112 .main_window.menu_bar.file.menu add command -label "Read Learned Characters" -command popup_read_learned_chars_menu |
|
113 |
|
114 # .main_window.menu_bar.file.menu add command -label "Save Setup" -command popup_save_setup_menu |
|
115 # a separator is just a horizontal line for show |
|
116 .main_window.menu_bar.file.menu add separator |
|
117 .main_window.menu_bar.file.menu add command -label "Quit" -command popup_quit_dialog_box |
|
118 } |
|
119 |
|
120 proc close_document { } { |
|
121 .main_window.edit_window.text_part delete 1.0 end |
|
122 .main_window.display.work_space delete all |
|
123 set COLORED_WORDS {} |
|
124 DEALLOCATE_PAGE |
|
125 } |
|
126 |
|
127 |
|
128 proc init_tools_menu { } { |
|
129 # this creates the menu associated with the tools menubutton |
|
130 global BACKGROUND FOREGROUND FONT |
|
131 menu .main_window.menu_bar.tools.menu -background $BACKGROUND -foreground $FOREGROUND -font $FONT |
|
132 # and these initialize the entries in the menu (open is linked to the command popup_open_menu) |
|
133 |
|
134 # supposed to just find the angle and tell you what it is... |
|
135 # .main_window.menu_bar.tools.menu add command -label "Skew Angle" -command popup_skew_angle_menu |
|
136 |
|
137 # supposed to let the user arbitrarily rotate the image |
|
138 # .main_window.menu_bar.tools.menu add command -label "Rotate" -command popup_rotate_menu |
|
139 |
|
140 .main_window.menu_bar.tools.menu add command -label "Recognize" -command popup_recognize_menu |
|
141 .main_window.menu_bar.tools.menu add separator |
|
142 .main_window.menu_bar.tools.menu add command -label "Zoom in" -command ZOOM_IN |
|
143 .main_window.menu_bar.tools.menu add command -label "Zoom out" -command ZOOM_OUT |
|
144 .main_window.menu_bar.tools.menu add separator |
|
145 .main_window.menu_bar.tools.menu add command -label "Refresh" -command DISPLAY_INTERVALS |
|
146 .main_window.menu_bar.tools.menu add command -label "Deskew" -command popup_deskew_menu |
|
147 |
|
148 # automated spell correction |
|
149 # .main_window.menu_bar.tools.menu add command -label "SpellCorrect" -command popup_correct_menu |
|
150 |
|
151 # interactive learning |
|
152 # .main_window.menu_bar.tools.menu add command -label "Learn Mode" -command popup_learn_mode |
|
153 } |
|
154 |
|
155 set CURRENT_DEFAULT_FONT Helvetica |
|
156 set CURRENT_DEFAULT_SIZE 9 |
|
157 proc popup_learn_mode { } { |
|
158 global BACKGROUND FOREGROUND SMALLFONT FONT |
|
159 toplevel .learn |
|
160 frame .learn.c -width 100 -height 100 |
|
161 canvas .learn.c.c -background $BACKGROUND -width 100 -height 100 |
|
162 pack .learn.c.c |
|
163 frame .learn.s |
|
164 entry .learn.s.learned_string -width 5 -bg $BACKGROUND -fg $FOREGROUND -font $SMALLFONT |
|
165 label .learn.s.string_message -text "Ascii" -bg $BACKGROUND -fg $FOREGROUND -font $SMALLFONT |
|
166 pack .learn.s.learned_string .learn.s.string_message -side left -expand 1 |
|
167 |
|
168 tk_optionMenu .learn.font CURRENT_DEFAULT_FONT Helvetica Courier Times |
|
169 .learn.font configure -bg $BACKGROUND -fg $FOREGROUND -font $SMALLFONT |
|
170 .learn.font.menu configure -bg $BACKGROUND -fg $FOREGROUND |
|
171 tk_optionMenu .learn.size CURRENT_DEFAULT_SIZE 9 10 12 18 |
|
172 .learn.size configure -bg $BACKGROUND -fg $FOREGROUND -font $SMALLFONT |
|
173 .learn.size.menu configure -bg $BACKGROUND -fg $FOREGROUND |
|
174 frame .learn.buttons |
|
175 button .learn.buttons.ok -text Learn -command learn_ok -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -width 5 |
|
176 button .learn.buttons.cancel -text Skip -command learn_skip -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -width 5 |
|
177 pack .learn.buttons.ok .learn.buttons.cancel -side left -expand 1 -fill x |
|
178 pack .learn.c .learn.s .learn.font .learn.size .learn.buttons -side top -fill x |
|
179 } |
|
180 |
|
181 |
|
182 |
|
183 proc popup_deskew_menu { } { |
|
184 puts stdout "Calling get_skew" |
|
185 DESKEW |
|
186 } |
|
187 |
|
188 proc popup_recognize_menu { } { |
|
189 puts stdout "Calling recognize from Tcl" |
|
190 FIND_LINES_AND_RECOGNIZE |
|
191 } |
|
192 |
|
193 set XV 2 |
|
194 proc init_options_menu { } { |
|
195 global dummy word_certainty_value screen_view_style FOREGROUND BACKGROUND FONT XV |
|
196 menu .main_window.menu_bar.options.menu -foreground $FOREGROUND -background $BACKGROUND -font $FONT |
|
197 .main_window.menu_bar.options.menu add command -label "Warning Levels..." -command popup_confidence_menu |
|
198 |
|
199 # .main_window.menu_bar.options.menu add command -label "Zoom Ratio" -command popup_zoom_ratio_menu |
|
200 .main_window.menu_bar.options.menu add checkbutton -label "Display Line Boundaries" -variable DISPLAY_LINE_BOUNDARIES |
|
201 .main_window.menu_bar.options.menu add checkbutton -label "Display Bounding Boxes" -variable DISPLAY_BOUNDING_BOXES |
|
202 .main_window.menu_bar.options.menu add checkbutton -label "Spellcheck" -variable SPELLCHECK |
|
203 .main_window.menu_bar.options.menu add separator |
|
204 .main_window.menu_bar.options.menu add radiobutton -label "No Display" -variable DISPLAY_IMAGE -value 0 |
|
205 .main_window.menu_bar.options.menu add radiobutton -label "OCRchie Display" -variable DISPLAY_IMAGE -value 1 |
|
206 .main_window.menu_bar.options.menu add radiobutton -label "xv" -variable DISPLAY_IMAGE -value $XV |
|
207 .main_window.menu_bar.options.menu add separator |
|
208 .main_window.menu_bar.options.menu add radiobutton -label "No deskew" -variable DESKEW_METHOD -value -1 |
|
209 .main_window.menu_bar.options.menu add radiobutton -label "RLE rotate" -variable DESKEW_METHOD -value 1 |
|
210 .main_window.menu_bar.options.menu add radiobutton -label "Bitmap rotate" -variable DESKEW_METHOD -value 0 |
|
211 |
|
212 } |
|
213 |
|
214 set GLOBAL_MESSAGE "<none>" |
|
215 proc init_button_bar { } { |
|
216 global FONT BACKGROUND FOREGROUND GLOBAL_MESSAGE |
|
217 message .main_window.button_bar.msg -font $FONT -background $BACKGROUND -foreground $FOREGROUND -width 400 |
|
218 pack .main_window.button_bar.msg |
|
219 } |
|
220 |
|
221 proc init_display { } { |
|
222 global display_height canvas_width FOREGROUND BACKGROUND IMAGE_DISPLAY_WIN main_window_width display_height scroll_inc |
|
223 frame .main_window.display -width $main_window_width -height $display_height -relief ridge -bd 5 -bg $BACKGROUND |
|
224 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 |
|
225 # two scrollbars |
|
226 scrollbar .main_window.display.xscroller -command ".main_window.display.work_space xview" -orient horizontal -background $BACKGROUND |
|
227 scrollbar .main_window.display.yscroller -command ".main_window.display.work_space yview" -background $BACKGROUND |
|
228 |
|
229 pack .main_window.display.xscroller -side bottom -fill x |
|
230 pack .main_window.display.work_space .main_window.display.yscroller -side left -fill y |
|
231 set IMAGE_DISPLAY_WIN .main_window.display.work_space |
|
232 .main_window.display.work_space configure -scrollregion { 0 0 5000 5000 } |
|
233 # initialize_region_grab |
|
234 } |
|
235 |
|
236 proc init_edit_window { } { |
|
237 global edit_window_height canvas_width EDIT_BACKGROUND COLORED_WORDS LOW_PRECISION_BACKGROUND MISPELLED_BACKGROUND UNKNOWN_CHAR_BACKGROUND SMALLFONT SCALE_FACTOR scroll_inc |
|
238 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 |
|
239 pack .main_window.edit_window.text_part -side bottom |
|
240 .main_window.edit_window.text_part tag configure LOW_PRECISION -background $LOW_PRECISION_BACKGROUND |
|
241 .main_window.edit_window.text_part tag configure MISPELLED -background $MISPELLED_BACKGROUND |
|
242 .main_window.edit_window.text_part tag configure UNKNOWN_CHAR -background $UNKNOWN_CHAR_BACKGROUND |
|
243 # Tab binding for the window is supposed to advance the cursor to the |
|
244 # next uncertain word and scroll the image display to show the image |
|
245 # of that word |
|
246 bind .main_window.edit_window.text_part <Tab> { |
|
247 if {[llength $COLORED_WORDS] == 0} { |
|
248 puts stdout "No more words" |
|
249 } else { |
|
250 .main_window.edit_window.text_part mark set insert [pop_colored_words] |
|
251 set xpos [pop_colored_words] |
|
252 set ypos [pop_colored_words] |
|
253 # puts "xpos and ypos for this word" |
|
254 set ulx [expr $SCALE_FACTOR * ($xpos - 300)] |
|
255 set uly [expr $SCALE_FACTOR * ($ypos - 100)] |
|
256 set lrx [expr $SCALE_FACTOR * ($xpos + 300)] |
|
257 set lry [expr $SCALE_FACTOR * ($ypos + 100)] |
|
258 # I could never get this scrolling to work quite right, maybe |
|
259 # someone will figure it out someday |
|
260 .main_window.display.work_space configure -scrollregion [list $ulx $uly $lrx $lry] |
|
261 .main_window.display.work_space configure -scrollregion {0 0 5000 5000} |
|
262 # .main_window.display.work_space xview moveto [expr (($SCALE_FACTOR * $xpos) / $scroll_inc)] |
|
263 # .main_window.display.work_space yview moveto [expr (($SCALE_FACTOR * $ypos) / $scroll_inc)] |
|
264 |
|
265 set x [.main_window.edit_window.text_part index insert] |
|
266 # puts "New index is $x" |
|
267 .main_window.edit_window.text_part see insert |
|
268 set local_tags [.main_window.edit_window.text_part tag names insert] |
|
269 # puts "Tags at this place: $local_tags" |
|
270 } |
|
271 break |
|
272 } |
|
273 } |
|
274 |
|
275 proc addword { w {xpos 0} {ypos 0} {status OK}} { |
|
276 global COLORED_WORDS LOW_PRECISION_BACKGROUND MISPELLED_BACKGROUND UNKNOWN_CHAR_BACKGROUND |
|
277 # puts stdout "Adding $w with status $status" |
|
278 |
|
279 if { ![string compare $status OK] } { |
|
280 .main_window.edit_window.text_part insert end "$w " |
|
281 .main_window.edit_window.text_part mark set insert end |
|
282 } elseif { ![string compare $status LOW_PRECISION] || ![string compare $status MISPELLED] || ![string compare $status UNKNOWN_CHAR] } { |
|
283 .main_window.edit_window.text_part insert end "$w" $status |
|
284 .main_window.edit_window.text_part insert end " " |
|
285 # xpos and ypos can be tags too, but they really slow things down |
|
286 # .main_window.edit_window.text_part mark set insert end |
|
287 # .main_window.edit_window.text_part mark set insert "end -3 char" |
|
288 # .main_window.edit_window.text_part tag add $status "insert wordstart" "insert wordend" |
|
289 # .main_window.edit_window.text_part tag add x$xpos "insert wordstart" "insert wordend" |
|
290 # .main_window.edit_window.text_part tag add y$ypos "insert wordstart" "insert wordend" |
|
291 .main_window.edit_window.text_part mark set insert "end -3 char" |
|
292 .main_window.edit_window.text_part mark set insert "insert wordstart" |
|
293 lappend COLORED_WORDS [.main_window.edit_window.text_part index insert] |
|
294 lappend COLORED_WORDS $xpos |
|
295 lappend COLORED_WORDS $ypos |
|
296 .main_window.edit_window.text_part mark set insert end |
|
297 } else { |
|
298 puts stdout "Unknown word status for $w: $status" |
|
299 .main_window.edit_window.text_part insert end "$w UNKNOWNSTATUS? " |
|
300 } |
|
301 } |
|
302 |
|
303 proc pop_colored_words { } { |
|
304 global COLORED_WORDS |
|
305 set x [lindex $COLORED_WORDS 0] |
|
306 if {[llength $COLORED_WORDS] == 1} { |
|
307 set COLORED_WORDS {} |
|
308 } elseif {[llength $COLORED_WORDS] == 0} { |
|
309 set COLORED_WORDS $COLORED_WORDS |
|
310 } else { |
|
311 set COLORED_WORDS [lrange $COLORED_WORDS 1 [llength $COLORED_WORDS]] |
|
312 } |
|
313 return $x |
|
314 } |
|
315 |
|
316 |
|
317 set x_init 0 |
|
318 set y_init 0 |
|
319 set x_final 0 |
|
320 set y_final 0 |
|
321 |
|
322 set started_region 0 |
|
323 set region_count 0 |
|
324 proc initialize_region_grab { } { |
|
325 # |
|
326 # NONE OF THE REGION STUFF IS BEING USED CURRENTLY |
|
327 # |
|
328 # facilitates the grabbing of a rectangle of the window |
|
329 # using mouse button 1 |
|
330 # and apparently a lot of other junk! |
|
331 |
|
332 global x_init y_init x_final y_final started_region region_data region_list region_id arrow_in_progress current_arrow |
|
333 |
|
334 bind .main_window.display.work_space <ButtonPress-1> { |
|
335 if [expr ! $started_region] { |
|
336 grab set .main_window.display |
|
337 set x_init [.main_window.display.work_space canvasx %x] |
|
338 set y_init [.main_window.display.work_space canvasy %y] |
|
339 |
|
340 set region_id [.main_window.display.work_space create rectangle $x_init $y_init $x_init $y_init -outline black -width 3] |
|
341 .main_window.display.work_space itemconfigure $region_id -tags region$region_id |
|
342 |
|
343 set started_region 1 |
|
344 |
|
345 } |
|
346 } |
|
347 bind .main_window.display.work_space <ButtonRelease-1> { |
|
348 set x_final [.main_window.display.work_space canvasx %x] |
|
349 set y_final [.main_window.display.work_space canvasy %y] |
|
350 |
|
351 .main_window.display.work_space coords region$region_id $x_init $y_init $x_final $y_final |
|
352 |
|
353 |
|
354 # if finishing a rectangle, initialize its stuff in the array |
|
355 if {$x_init <= $x_final} { |
|
356 set region_data($region_id,x_init) $x_init |
|
357 set region_data($region_id,x_final) $x_final |
|
358 } else { |
|
359 set region_data($region_id,x_final) $x_init |
|
360 set region_data($region_id,x_init) $x_final |
|
361 } |
|
362 if {$y_init <= $y_final} { |
|
363 set region_data($region_id,y_init) $y_init |
|
364 set region_data($region_id,y_final) $y_final |
|
365 } else { |
|
366 set region_data($region_id,y_init) $y_final |
|
367 set region_data($region_id,y_final) $y_init |
|
368 } |
|
369 |
|
370 set region_data($region_id,next_region_id) 0 |
|
371 lappend region_list $region_id |
|
372 |
|
373 make_region_buttons $region_id |
|
374 |
|
375 set started_region 0 |
|
376 grab release .main_window.display |
|
377 } |
|
378 |
|
379 bind .main_window.display.work_space <B2-Motion> { |
|
380 if $arrow_in_progress { |
|
381 set curx [.main_window.display.work_space canvasx %x] |
|
382 set cury [.main_window.display.work_space canvasy %y] |
|
383 .main_window.display.work_space coords $current_arrow 0 0 $curx $cury |
|
384 } |
|
385 } |
|
386 bind .main_window.display.work_space <B1-Motion> { |
|
387 if $started_region { |
|
388 |
|
389 set curx [.main_window.display.work_space canvasx %x] |
|
390 set cury [.main_window.display.work_space canvasy %y] |
|
391 |
|
392 .main_window.display.work_space coords region$region_id $x_init $y_init $curx $cury |
|
393 |
|
394 |
|
395 } |
|
396 } |
|
397 bind .main_window.display <Leave> { |
|
398 # on leaving the display, release control of the mouse etc. |
|
399 # maybe make it scroll instead? |
|
400 if $started_region { |
|
401 grab release .main_window.display |
|
402 set started_region 0 |
|
403 .main_window.display.work_space coords region$region_id 0 0 0 0 |
|
404 } |
|
405 } |
|
406 } |
|
407 |
|
408 set arrow_in_progress 0 |
|
409 proc make_region_buttons { reg_id } { |
|
410 global region_data kill_button_data next_button_data arrow_in_progress current_arrow |
|
411 |
|
412 set x_init $region_data($reg_id,x_init) |
|
413 set y_init $region_data($reg_id,y_init) |
|
414 |
|
415 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$reg_id"] |
|
416 set next_button_data($next_num,reg_id) $reg_id |
|
417 .main_window.display.work_space bind next_button$reg_id <Double-2> { |
|
418 set reg_id $next_button_data([.main_window.display.work_space find withtag current],reg_id) |
|
419 if { $arrow_in_progress } { |
|
420 finish_arrow $reg_id |
|
421 } else { |
|
422 set canvas_x [.main_window.display.work_space canvasx %x] |
|
423 set canvas_y [.main_window.display.work_space canvasy %y] |
|
424 start_arrow $reg_id $canvas_x $canvas_y |
|
425 puts stdout "Starting an arrow at $canvas_x $canvas_y" |
|
426 } |
|
427 } |
|
428 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$reg_id"] |
|
429 |
|
430 set kill_button_data($kill_num,reg_id) $reg_id |
|
431 |
|
432 .main_window.display.work_space bind kill_button$reg_id <Double-2> { |
|
433 set reg_id $kill_button_data([.main_window.display.work_space find withtag current],reg_id) |
|
434 destroy_region $reg_id .main_window.display.work_space |
|
435 } |
|
436 } |
|
437 |
|
438 proc start_arrow { reg_id x_start y_start } { |
|
439 global arrow_in_progress next_button_data region_data current_arrow |
|
440 set path_name .main_window.display.work_space |
|
441 # start an arrow in the middle of the little red button |
|
442 |
|
443 |
|
444 |
|
445 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] |
|
446 |
|
447 set region_data($reg_id,arrow) $arrow |
|
448 set arrow_in_progress 1 |
|
449 set current_arrow $arrow |
|
450 } |
|
451 |
|
452 proc destroy_region { reg_id path_name } { |
|
453 $path_name delete region$reg_id |
|
454 puts stdout "Destroying $reg_id" |
|
455 } |
|
456 |
|
457 set open_menu_geometry 250x300+400+400 |
|
458 set current_directory [pwd] |
|
459 set box_entry $current_directory |
|
460 set open_menu_pattern *.tif |
|
461 |
|
462 proc popup_open_menu { } { |
|
463 # |
|
464 # this procedure pops up an interactive box which can be used to open files |
|
465 # what a horrible mess. Writing it took forever |
|
466 # |
|
467 global open_menu_geometry open_menu_pattern current_directory FONT FOREGROUND BACKGROUND SMALLFONT box_entry |
|
468 |
|
469 toplevel .open_menu |
|
470 wm geometry .open_menu $open_menu_geometry |
|
471 wm title .open_menu Open |
|
472 .open_menu configure -background $BACKGROUND |
|
473 # force the user to interact with this box |
|
474 # grab set .open_menu |
|
475 |
|
476 # directory listing and scrollbar |
|
477 frame .open_menu.dirstuff |
|
478 |
|
479 frame .open_menu.cur_dir |
|
480 label .open_menu.cur_dir.l -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -text "Dir: " |
|
481 entry .open_menu.cur_dir.e -relief sunken -bd 2 -textvariable box_entry -foreground $FOREGROUND -background $BACKGROUND -font $SMALLFONT |
|
482 .open_menu.cur_dir.e icursor end |
|
483 bind .open_menu.cur_dir.e <Return> { |
|
484 set file_to_open $box_entry |
|
485 if [file isdirectory $file_to_open] { |
|
486 cd $file_to_open |
|
487 set current_directory [pwd] |
|
488 clear_directory_box |
|
489 puts stdout "Changing to $current_directory" |
|
490 fill_in_directory_box $current_directory $open_menu_pattern |
|
491 } elseif [file exists $file_to_open] { |
|
492 puts stdout "Opening file $file_to_open" |
|
493 my_open $file_to_open |
|
494 destroy .open_menu |
|
495 } else { |
|
496 puts stdout "Cannot acccess that file" |
|
497 } |
|
498 } |
|
499 pack .open_menu.cur_dir.l .open_menu.cur_dir.e -side left |
|
500 |
|
501 scrollbar .open_menu.dirstuff.yscroll -command ".open_menu.dirstuff.directory yview" -background $BACKGROUND |
|
502 listbox .open_menu.dirstuff.directory -yscrollcommand ".open_menu.dirstuff.yscroll set" -width 22 -height 11 -relief raised -font $SMALLFONT -background $BACKGROUND -foreground $FOREGROUND |
|
503 |
|
504 fill_in_directory_box $current_directory $open_menu_pattern |
|
505 bind .open_menu.dirstuff.directory <Double-Button-1> { |
|
506 set file_to_open [selection get] |
|
507 # puts stdout "Bound button" |
|
508 if [file isdirectory $file_to_open] { |
|
509 cd $file_to_open |
|
510 set current_directory [pwd] |
|
511 clear_directory_box |
|
512 # puts stdout "Changing to $current_directory" |
|
513 fill_in_directory_box $current_directory $open_menu_pattern |
|
514 } elseif [file exists $file_to_open] { |
|
515 # puts stdout "Opening file $file_to_open" |
|
516 my_open $file_to_open |
|
517 destroy .open_menu.dirstuff.directory |
|
518 destroy .open_menu |
|
519 } else { |
|
520 puts stdout "Cannot access that file" |
|
521 } |
|
522 } |
|
523 # pattern for listings to match |
|
524 |
|
525 |
|
526 frame .open_menu.pattern_match -background $BACKGROUND |
|
527 label .open_menu.pattern_match.label -text "Match files of type:" -font $SMALLFONT -background $BACKGROUND -fg $FOREGROUND |
|
528 entry .open_menu.pattern_match.entry -width 5 -relief sunken -bd 2 -textvariable open_menu_pattern -font $SMALLFONT -background $BACKGROUND -fg $FOREGROUND |
|
529 # refresh the directory listing after user presses return |
|
530 bind .open_menu.pattern_match.entry <Return> { |
|
531 set current_directory [pwd] |
|
532 clear_directory_box |
|
533 fill_in_directory_box $current_directory $open_menu_pattern |
|
534 } |
|
535 |
|
536 pack .open_menu.pattern_match.label .open_menu.pattern_match.entry -side left |
|
537 pack .open_menu.dirstuff.directory .open_menu.dirstuff.yscroll -side left -fill y |
|
538 |
|
539 pack .open_menu.pattern_match .open_menu.cur_dir .open_menu.dirstuff -side top -anchor w |
|
540 focus .open_menu.pattern_match.entry |
|
541 } |
|
542 |
|
543 proc popup_confidence_menu { } { |
|
544 # a little box for the user to change the confidence |
|
545 # warning levels (words that get highlighted) |
|
546 global BACKGROUND FOREGROUND SMALLFONT FONT |
|
547 toplevel .confidence -background $BACKGROUND |
|
548 wm geometry .confidence 250x225+500+500 |
|
549 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 |
|
550 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 |
|
551 scale .confidence.low -from 0 -to 255 -variable LOW_CONFIDENCE -orient horizontal -label "Fair (displayed in blue)" -background $BACKGROUND -foreground $FOREGROUND -font $SMALLFONT |
|
552 pack .confidence.m .confidence.very_low .confidence.low -side top -fill x |
|
553 } |
|
554 |
|
555 proc my_open { filename } { |
|
556 # 1 means success |
|
557 global IMAGE_DISPLAY_WIN SCALE_FACTOR DISPLAY_IMAGE XV xvprocess |
|
558 # puts stdout "Opening $filename" |
|
559 page_open $filename |
|
560 # puts stdout "Done putting into page structure" |
|
561 if { 1 } { |
|
562 set display_height [expr $SCALE_FACTOR * [get_page_height]] |
|
563 set display_width [expr $SCALE_FACTOR * [get_page_width]] |
|
564 append geometry [expr int($display_width)] x [expr int($display_height)] |
|
565 # puts stdout "Displaying Image" |
|
566 if { $DISPLAY_IMAGE == $XV } { |
|
567 set xvprocess [exec xv $filename &] |
|
568 puts stdout "xvprocess $xvprocess" |
|
569 } else { |
|
570 # use the canvas... |
|
571 DISPLAY_INTERVALS |
|
572 } |
|
573 } else { |
|
574 popup_image_failure_win |
|
575 } |
|
576 } |
|
577 |
|
578 set save_entry "recog.txt" |
|
579 proc popup_save_ascii_menu { } { |
|
580 # |
|
581 # Pops up a little window for saving the ascii recognized text |
|
582 # Should have a general function for all the saves, but now |
|
583 # they are just cuts and pastes |
|
584 # |
|
585 # |
|
586 global save_ascii_geometry BACKGROUND FOREGROUND FONT SMALLFONT save_entry OCRCHIE_ROOT write_image |
|
587 |
|
588 set save_entry recog.txt |
|
589 toplevel .save_ascii -background $BACKGROUND |
|
590 wm geometry .save_ascii $save_ascii_geometry |
|
591 wm title .save_ascii "Save ASCII Text" |
|
592 grab set .save_ascii |
|
593 |
|
594 |
|
595 label .save_ascii.image -bitmap @$write_image -foreground $FOREGROUND -background $BACKGROUND |
|
596 frame .save_ascii.s -background $BACKGROUND |
|
597 label .save_ascii.s.txt -text "Save ascii text as:" -foreground $FOREGROUND -background $BACKGROUND -font $SMALLFONT |
|
598 entry .save_ascii.s.ent -relief sunken -bd 2 -textvariable save_entry -foreground $FOREGROUND -background $BACKGROUND -font $SMALLFONT |
|
599 pack .save_ascii.s.txt .save_ascii.s.ent -side top |
|
600 frame .save_ascii.buttons |
|
601 button .save_ascii.buttons.ok -text OK -command save_ascii -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -width 5 |
|
602 button .save_ascii.buttons.cancel -text Cancel -command save_ascii_cancel -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -width 5 |
|
603 pack .save_ascii.buttons.ok .save_ascii.buttons.cancel -side left -expand 1 -fill x |
|
604 pack .save_ascii.image .save_ascii.s .save_ascii.buttons -side top |
|
605 |
|
606 bind .save_ascii.s.ent <Return> { |
|
607 save_ascii |
|
608 } |
|
609 } |
|
610 |
|
611 proc save_ascii_cancel { } { |
|
612 destroy .save_ascii |
|
613 } |
|
614 |
|
615 proc save_ascii { } { |
|
616 # need to put some error checking in here |
|
617 global save_entry |
|
618 set fileid [open $save_entry w] |
|
619 puts $fileid [.main_window.edit_window.text_part get 1.0 end] |
|
620 close $fileid |
|
621 destroy .save_ascii |
|
622 } |
|
623 |
|
624 proc popup_save_word_pos_menu { } { |
|
625 global save_ascii_geometry BACKGROUND FOREGROUND FONT SMALLFONT save_entry OCRCHIE_ROOT face_image |
|
626 |
|
627 set save_entry recog.wps |
|
628 toplevel .save_word_pos -background $BACKGROUND |
|
629 wm geometry .save_word_pos $save_ascii_geometry |
|
630 wm title .save_word_pos "Save in word/pos format" |
|
631 grab set .save_word_pos |
|
632 |
|
633 label .save_word_pos.image -bitmap @$face_image -foreground $FOREGROUND -background $BACKGROUND |
|
634 frame .save_word_pos.s -background $BACKGROUND |
|
635 label .save_word_pos.s.txt -text "Save word_pos text as:" -foreground $FOREGROUND -background $BACKGROUND -font $SMALLFONT |
|
636 entry .save_word_pos.s.ent -relief sunken -bd 2 -textvariable save_entry -foreground $FOREGROUND -background $BACKGROUND -font $SMALLFONT |
|
637 pack .save_word_pos.s.txt .save_word_pos.s.ent -side top |
|
638 frame .save_word_pos.buttons |
|
639 button .save_word_pos.buttons.ok -text OK -command save_word_pos -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -width 5 |
|
640 button .save_word_pos.buttons.cancel -text Cancel -command save_word_pos_cancel -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -width 5 |
|
641 pack .save_word_pos.buttons.ok .save_word_pos.buttons.cancel -side left -expand 1 -fill x |
|
642 pack .save_word_pos.image .save_word_pos.s .save_word_pos.buttons -side top |
|
643 |
|
644 bind .save_word_pos.s.ent <Return> { |
|
645 save_word_pos |
|
646 } |
|
647 } |
|
648 |
|
649 proc save_word_pos_cancel { } { |
|
650 destroy .save_word_pos |
|
651 } |
|
652 |
|
653 proc save_word_pos { } { |
|
654 # need to put some error checking in here |
|
655 global save_entry |
|
656 WRITE_WORD_POS $save_entry |
|
657 destroy .save_word_pos |
|
658 } |
|
659 |
|
660 proc popup_save_learned_chars_menu { } { |
|
661 global save_ascii_geometry BACKGROUND FOREGROUND FONT SMALLFONT save_entry face_image |
|
662 set save_entry learn.dat |
|
663 toplevel .save_learned_chars -background $BACKGROUND |
|
664 wm geometry .save_learned_chars $save_ascii_geometry |
|
665 wm title .save_learned_chars "Write Learned Characters" |
|
666 grab set .save_learned_chars |
|
667 |
|
668 label .save_learned_chars.image -bitmap @$face_image -foreground $FOREGROUND -background $BACKGROUND |
|
669 frame .save_learned_chars.s -background $BACKGROUND |
|
670 label .save_learned_chars.s.txt -text "Save learned characters as:" -foreground $FOREGROUND -background $BACKGROUND -font $SMALLFONT |
|
671 entry .save_learned_chars.s.ent -relief sunken -bd 2 -textvariable save_entry -foreground $FOREGROUND -background $BACKGROUND -font $SMALLFONT |
|
672 pack .save_learned_chars.s.txt .save_learned_chars.s.ent -side top |
|
673 frame .save_learned_chars.buttons |
|
674 button .save_learned_chars.buttons.ok -text OK -command save_learned_chars -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -width 5 |
|
675 button .save_learned_chars.buttons.cancel -text Cancel -command save_learned_chars_cancel -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -width 5 |
|
676 pack .save_learned_chars.buttons.ok .save_learned_chars.buttons.cancel -side left -expand 1 -fill x |
|
677 pack .save_learned_chars.image .save_learned_chars.s .save_learned_chars.buttons -side top |
|
678 |
|
679 bind .save_learned_chars.s.ent <Return> { |
|
680 save_learned_chars |
|
681 } |
|
682 } |
|
683 |
|
684 proc save_learned_chars_cancel { } { |
|
685 destroy .save_learned_chars |
|
686 } |
|
687 |
|
688 proc save_learned_chars { } { |
|
689 # need to put some error checking in here? |
|
690 global save_entry |
|
691 WRITE_LEARNED_CHARS $save_entry |
|
692 destroy .save_learned_chars |
|
693 } |
|
694 |
|
695 proc popup_read_learned_chars_menu { } { |
|
696 global save_ascii_geometry BACKGROUND FOREGROUND FONT SMALLFONT save_entry eye_image |
|
697 set save_entry learn.dat |
|
698 toplevel .read_learned_chars -background $BACKGROUND |
|
699 wm geometry .read_learned_chars $save_ascii_geometry |
|
700 wm title .read_learned_chars "Read Learned Characters" |
|
701 grab set .read_learned_chars |
|
702 |
|
703 label .read_learned_chars.image -bitmap @$eye_image -foreground $FOREGROUND -background $BACKGROUND |
|
704 frame .read_learned_chars.s -background $BACKGROUND |
|
705 label .read_learned_chars.s.txt -text "Read learned characters from:" -foreground $FOREGROUND -background $BACKGROUND -font $SMALLFONT |
|
706 entry .read_learned_chars.s.ent -relief sunken -bd 2 -textvariable save_entry -foreground $FOREGROUND -background $BACKGROUND -font $SMALLFONT |
|
707 pack .read_learned_chars.s.txt .read_learned_chars.s.ent -side top |
|
708 frame .read_learned_chars.buttons |
|
709 button .read_learned_chars.buttons.ok -text OK -command read_learned_chars -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -width 5 |
|
710 button .read_learned_chars.buttons.cancel -text Cancel -command read_learned_chars_cancel -fg $FOREGROUND -background $BACKGROUND -font $SMALLFONT -width 5 |
|
711 pack .read_learned_chars.buttons.ok .read_learned_chars.buttons.cancel -side left -expand 1 -fill x |
|
712 pack .read_learned_chars.image .read_learned_chars.s .read_learned_chars.buttons -side top |
|
713 |
|
714 bind .read_learned_chars.s.ent <Return> { |
|
715 read_learned_chars |
|
716 } |
|
717 } |
|
718 |
|
719 proc read_learned_chars_cancel { } { |
|
720 destroy .read_learned_chars |
|
721 } |
|
722 |
|
723 proc read_learned_chars { } { |
|
724 # need to put some error checking in here |
|
725 global save_entry |
|
726 LEARN_DATA $save_entry |
|
727 destroy .read_learned_chars |
|
728 } |
|
729 |
|
730 |
|
731 proc PAGE_OPEN { filename } { |
|
732 # unused |
|
733 return 1 |
|
734 } |
|
735 |
|
736 proc clear_directory_box { } { |
|
737 .open_menu.dirstuff.directory delete 0 end |
|
738 } |
|
739 |
|
740 proc fill_in_directory_box { dirname {pattern *} } { |
|
741 # fills in the directory box with directories or files matching the pattern |
|
742 foreach i [exec ls -aF $dirname] { |
|
743 if [file isdirectory $i] { |
|
744 .open_menu.dirstuff.directory insert end $i |
|
745 } elseif [string match $pattern $i] { |
|
746 .open_menu.dirstuff.directory insert end $i |
|
747 } |
|
748 } |
|
749 } |
|
750 |
|
751 |
|
752 proc popup_quit_dialog_box { } { |
|
753 global quit_dialog_geometry BACKGROUND FOREGROUND FONT OCRCHIE_ROOT |
|
754 |
|
755 toplevel .quit_dialog |
|
756 wm geometry .quit_dialog $quit_dialog_geometry |
|
757 wm title .quit_dialog Quit |
|
758 grab set .quit_dialog |
|
759 |
|
760 append caution_image_name $OCRCHIE_ROOT caution.xbm |
|
761 label .quit_dialog.image -bitmap @$caution_image_name -foreground $FOREGROUND -background $BACKGROUND |
|
762 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 |
|
763 frame .quit_dialog.buttons |
|
764 button .quit_dialog.buttons.ok -text OK -command quit_ok -fg $FOREGROUND -background $BACKGROUND -font $FONT -width 5 |
|
765 button .quit_dialog.buttons.cancel -text Cancel -command quit_cancel -fg $FOREGROUND -background $BACKGROUND -font $FONT -width 5 |
|
766 pack .quit_dialog.buttons.ok .quit_dialog.buttons.cancel -side left -expand 1 -fill x |
|
767 pack .quit_dialog.image .quit_dialog.msg .quit_dialog.buttons -side top -fill x |
|
768 |
|
769 |
|
770 } |
|
771 |
|
772 proc quit_ok { } { |
|
773 # destroy .t |
|
774 # destroy .histogram |
|
775 destroy .main_window |
|
776 destroy .quit_dialog |
|
777 QUIT |
|
778 } |
|
779 |
|
780 proc quit_cancel { } { |
|
781 global command_not_in_progress |
|
782 set command_not_in_progress 1 |
|
783 destroy .quit_dialog |
|
784 } |
|
785 |
|
786 proc clear_canvas { } { |
|
787 destroy .main_window.display.work_space |
|
788 destroy .main_window.display.xscroller |
|
789 destroy .main_window.display.yscroller |
|
790 destroy .main_window.display |
|
791 init_display |
|
792 } |
|
793 |
|
794 proc spellcheck { word } { |
|
795 # spellchecks a word |
|
796 # could change to use spell or some faster program |
|
797 global x |
|
798 set x [exec echo $word | ispell -a] |
|
799 if { ([string last * $x] == -1) && ([string last + $x] == -1) } { |
|
800 return MISPELLED |
|
801 } else { |
|
802 return SPELLED_CORRECTLY |
|
803 } |
|
804 } |
|
805 |
|
806 |
|
807 init_user_interface |