6 # SpeakGoodChinese: sgc2.praat is the master GUI of SpeakGoodChinese
7 # It is written in Praat script for the Demo window
9 # Copyright (C) 2007-2010 R.J.J.H. van Son and 2010 the Netherlands Cancer Institute
10 # The SpeakGoodChinese team are:
11 # Guangqin Chen, Zhonyan Chen, Stefan de Koning, Eveline van Hagen,
12 # Rob van Son, Dennis Vierkant, David Weenink
14 # This program is free software; you can redistribute it and/or modify
15 # it under the terms of the GNU General Public License as published by
16 # the Free Software Foundation; either version 2 of the License, or
17 # (at your option) any later version.
19 # This program is distributed in the hope that it will be useful,
20 # but WITHOUT ANY WARRANTY; without even the implied warranty of
21 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 # GNU General Public License for more details.
24 # You should have received a copy of the GNU General Public License
25 # along with this program; if not, write to the Free Software
26 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
28 # The real application name
29 sgc2.demoAppName$ = "SpeakGoodChinese2"
31 # Define variable that might be reset in Initialise*.praat
32 if not variableExists("build_SHA$")
36 # These are simply "useful" defaults
37 localTableDir$ = "Data"
38 buttonsTableName$ = "MainPage"
39 configTableName$ = "Config"
45 samplingFrequency = 44100
48 # Pop-Up window colors
49 sgc2.popUp_bordercolor$ = "{0.5,0.5,1}"
50 sgc2.popUp_backgroundcolor$ = "{0.9,0.9,1}"
52 # If running in a packed script binary
53 if index_regex(preferencesDirectory$, "(?i'sgc2.demoAppName$')$")
54 preferencesAppDir$ = preferencesDirectory$
55 elsif index_regex(preferencesDirectory$, "[pP]raat(\-dir| Prefs)?$")
56 # If running as a Praat script, create a new preferences directory
58 preferencesAppDir$ = "'preferencesDirectory$'/../.'sgc2.demoAppName$'"
60 preferencesAppDir$ = "'preferencesDirectory$'/../'sgc2.demoAppName$'"
63 # It has to go somewhere. Make a subdirectory in the current preferences directory
64 preferencesAppDir$ = "'preferencesDirectory$'/'sgc2.demoAppName$'"
68 # Parameters for isolating recorded speech from noise
69 # Should be mostly left alone unless you are using ultra clean
70 # or very noisy recordings
76 # Set up button height
82 defaultFont$ = "Helvetica"
88 # Load supporting scripts
89 # Load tables in script format
90 include CreateTables.praat
91 include CreateWordlists.praat
92 # Set up system and load preferences
93 include InitialiseSGC2.praat
94 # Include the main page buttons and procedures
95 include MainPage.praat
96 # Include the configuration page buttons and procedures
99 # Start instruction loop
100 while demoWaitForInput()
108 call buttonClicked 'buttons$' '.clickX' '.clickY'
109 .label$ = buttonClicked.label$
110 elsif demoKeyPressed()
111 .pressed$ = demoKey$()
112 call keyPressed 'buttons$' '.pressed$'
113 .label$ = keyPressed.label$
116 # You cannot select a text field
117 if startsWith(.label$, "$")
124 call Draw_button 'buttons$' '.label$' 1
125 call process_label '.label$' '.clickX' '.clickY' '.pressed$'
127 call Draw_button 'buttons$' '.label$' 0
134 ########################################################
136 # Definitions of procedures
138 ########################################################
141 procedure process_label .label$ .clickX .clickY .pressed$
142 # Log raw commands to replay in file
143 call log_command 'buttons$' '.label$' '.clickX' '.clickY' '.pressed$'
145 # Prcoess the command
146 if .label$ <> "" and not startsWith(.label$,"!")
147 .label$ = replace$(.label$, "_", " ", 0)
148 call process'buttons$''.label$' '.clickX' '.clickY' '.pressed$'
153 procedure init_buttons
155 call Draw_all_buttons 'buttons$'
161 procedure Draw_all_buttons .table$
162 .varPrefix$ = replace_regex$(.table$, "^(.)", "\l\1", 0)
163 select Table '.table$'
164 .numRows = Get number of rows
167 .label$ = Get value... '.row' Label
168 if not startsWith(.label$, "!")
170 # Determine the "pressed" state of a button
171 # A variable with the same name as the button will act as a
173 .variableName$ = .varPrefix$+"."+(replace_regex$(.label$, "^(.)", "\l\1", 0))
174 # Simple boolean vairables
175 if index(.variableName$, "_") <= 0 and variableExists(.variableName$)
177 if '.variableName$' > 0
180 elsif '.variableName$' < 0
183 # Complex buttons with an variableName+'_'+value structure
184 # varableName$ -> name of button, e.g., "language"
185 elsif index(.variableName$, "_")
186 .generalVar$ = left$(.variableName$, rindex(.variableName$, "_") - 1)
187 .currentVariableName$ = .generalVar$
189 if variableExists(.generalVar$+"$")
190 .currentVariableName$ = .generalVar$ + "$"
192 # Remove one level of indirection
193 if variableExists(.currentVariableName$)
194 if index(.currentVariableName$, "$")
195 .currentVariableName$ = '.currentVariableName$'
197 .currentValue = '.currentVariableName$'
198 .currentVariableName$ = "'.currentValue'"
200 # Remove next level of indirection
201 .currentContent$ = "'.currentVariableName$'"
202 if .currentContent$ = "_DISABLED_"
205 # Reconstruct label from current values
206 .currentLabelValue$ = .generalVar$ + "_" + .currentContent$
207 # Set PRESSED from label
208 if .variableName$ = .currentLabelValue$
213 # You did erase everything before you started here? So do not do that again
214 call Draw_button_internal 0 '.table$' '.label$' '.pressed'
219 # Draw a button from a predefined button table
220 # Normally, erase the area around a button
221 procedure Draw_button .table$ .label$ .push
222 call Draw_button_internal 1 '.table$' '.label$' '.push'
225 # Use this function if you want to control erasing
226 procedure Draw_button_internal .erase_button_area .table$ .label$ .push
227 # Scale rounding of rounded rectangles
229 .mm = demo Horizontal wc to mm... '.wc'
230 # Allow to overide ! skip directive
232 if startsWith(.label$, "+")
233 .label$ = right$(.label$, length(.label$)-1)
237 select Table '.table$'
238 .row = Search column... Label '.label$'
240 call emergency_table_exit Button Table '.table$' does not have a row with label '.label$'
243 # Perspective shift sizes
253 # Set drawing parameters
254 .topBackGroundColorUp$ = "{0.93,0.93,0.93}"
255 .topLineColorUp$ = "Black"
256 .topLineWidthUp = 1.5
257 .topBackGroundColorDown$ = "{0.89,0.89,0.94}"
258 .topLineColorDown$ = "{0.3,0.3,0.3}"
259 .topLineWidthDown = 1.5
260 .topBackGroundColorDisabled$ = "{0.85,0.85,0.85}"
261 .topLineColorDisabled$ = "{0.70,0.70,0.70}"
262 .topLineWidthDisabled = 1.5
263 .flankBackGroundColorUp$ = "{0.6,0.6,0.6}"
264 .flankLineColorUp$ = "{0.2,0.2,0.2}"
265 .flankLineWidthUp = 1.5
266 .flankBackGroundColorDown$ = "{0.75,0.75,0.75}"
267 .flankLineColorDown$ = .flankLineColorUp$
268 .flankLineWidthDown = 1.5
269 .buttonFontSize = defaultFontSize
272 .leftX = Get value... '.row' LeftX
273 .rightX = Get value... '.row' RightX
274 .lowY = Get value... '.row' LowY
275 .highY = Get value... '.row' HighY
276 .buttonText$ = Get value... '.row' Text
277 .buttonColor$ = Get value... '.row' Color
278 .buttonDraw$ = Get value... '.row' Draw
279 .buttonKey$ = Get value... '.row' Key
282 if index_regex(.buttonText$, "^![0-9\.]+!")
283 .rotation = extractNumber(.buttonText$, "!")
284 .buttonText$ = replace_regex$(.buttonText$, "^![0-9\.]+!", "", 0)
287 goto NOBUTTON startsWith(.label$, "!") and not .forceDraw
289 # Replace button text with ALERT
291 .buttonText$ = alertText$
294 # Adapt font size to button size
295 .maxWidth = (.rightX - .leftX) - 2
296 .maxHeight = (.highY - .lowY) - 1
298 # Adapt size of button to length of text if necessary
299 call adjustFontSizeOnWidth 'defaultFont$' '.buttonFontSize' '.maxWidth' '.buttonText$'
300 .buttonFontSize = adjustFontSizeOnWidth.newFontSize
301 if adjustFontSizeOnWidth.diff > 0
302 .rightX += adjustFontSizeOnWidth.diff/2
303 .leftX -= adjustFontSizeOnWidth.diff/2
305 call set_font_size '.buttonFontSize'
307 # Adapt size of button to length of text
308 call adjustFontSizeOnHeight 'defaultFont$' '.buttonFontSize' '.maxHeight'
309 if adjustFontSizeOnHeight.diff > 0
310 .lowY -= adjustFontSizeOnHeight.diff/2
311 .highY += adjustFontSizeOnHeight.diff/2
313 .buttonFontSize = adjustFontSizeOnHeight.newFontSize
315 # With non-horizontal text, only change font size
316 call adjustRotatedFontSizeOnBox 'defaultFont$' '.buttonFontSize' '.maxWidth' '.maxHeight' '.rotation' '.buttonText$'
317 .buttonFontSize = adjustRotatedFontSizeOnBox.newFontSize
320 # Reset and erase button area
322 demo Line width... 'defaultLineWidth'
323 .shiftLeftX = .leftX - .shiftX
324 .shiftRightX = .rightX
325 .shiftLowY = .lowY - .shiftY
327 if .erase_button_area
328 # Make erase area minutely larger
329 .eraseLeft = .shiftLeftX - 0.01
330 .eraseRight = .shiftRightX + 0.01
331 .eraseBottom = .shiftLowY - 0.01
332 .eraseTop = .shiftHighY + 0.01
333 demo Paint rectangle... White .eraseLeft .eraseRight .eraseBottom .eraseTop
336 # If label starts with "$", it is a text field. Then do not draw the button
337 if not startsWith(.label$, "$")
338 # Give some depth to button: Draw flank outline
339 if .shiftDown or .shiftX or .shiftY
341 demo Paint rounded rectangle... '.flankBackGroundColorUp$' .shiftLeftX .shiftRightX .shiftLowY .shiftHighY '.mm'
342 demo Colour... '.flankLineColorUp$'
343 demo Line width... '.flankLineWidthUp'
345 demo Paint rounded rectangle... '.flankBackGroundColorDown$' .shiftLeftX .shiftRightX .shiftLowY .shiftHighY '.mm'
346 demo Colour... '.flankLineColorDown$'
347 demo Line width... '.flankLineWidthDown'
349 demo Draw rounded rectangle... .shiftLeftX .shiftRightX .shiftLowY .shiftHighY '.mm'
352 # Button Down will shift the top perspective
354 # Draw the button top
356 demo Paint rounded rectangle... '.topBackGroundColorUp$' '.leftX' '.rightX' '.lowY' '.highY' '.mm'
357 demo Colour... '.topLineColorUp$'
358 demo Line width... '.topLineWidthUp'
360 demo Paint rounded rectangle... '.topBackGroundColorDisabled$' '.leftX' '.rightX' '.lowY' '.highY' '.mm'
361 demo Colour... '.topLineColorDisabled$'
362 demo Line width... '.topLineWidthDisabled'
366 .rightX -= .shiftDown
370 demo Paint rounded rectangle... '.topBackGroundColorDown$' .leftX .rightX .lowY .highY '.mm'
371 demo Colour... '.topLineColorDown$'
372 demo Line width... '.topLineWidthDown'
374 demo Draw rounded rectangle... '.leftX' '.rightX' '.lowY' '.highY' '.mm'
377 # The button text and symbol
378 .horWC = demo Horizontal mm to wc... 10.0
379 .verWC = demo Vertical mm to wc... 10.0
381 .verCoeff = .horWC / .verWC
386 .centerX = (.leftX + .rightX)/2
387 .centerY = .lowY + 0.6*(.highY-.lowY)
388 .radius = min(.verCoeff * (.highY - .lowY ), (.rightX - .leftX))/3
389 .buttonKey$ = replace$(.buttonKey$, "\", "\\", 0)
390 .buttonKey$ = replace$(.buttonKey$, """", "\""""", 0)
391 .newText$ = replace_regex$(.buttonText$, "['.buttonKey$']", "#%&", 1)
393 .newText$ = .buttonText$
395 if .push = 1 or .push = -1
397 if .buttonColor$ = "Red"
398 .buttonColor$ = "Pink"
399 elsif .buttonColor$ = "Blue"
400 .buttonColor$ = "{0.5,0.5,1}"
402 .buttonColor$ = "Grey"
405 .buttonColor$ = "Maroon"
410 call '.buttonDraw$' '.buttonColor$' '.centerX' '.centerY' '.radius'
411 call set_font_size '.buttonFontSize'
412 demo Colour... '.buttonColor$'
415 .verticalAlignment$ = "Bottom"
417 .anchorY = .lowY + 0.5*(.highY-.lowY)
418 .verticalAlignment$ = "Half"
420 demo Text special... '.centerX' Centre '.anchorY' '.verticalAlignment$' 'defaultFont$' '.buttonFontSize' '.rotation' '.newText$'
424 call set_font_size 'defaultFontSize'
426 demo Line width... 'defaultLineWidth'
431 procedure set_window_title .table$ .addedText$
432 select Table '.table$'
433 .row = Search column... Label !WindowTitle
435 call emergency_table_exit Button Table '.table$' does not have a row with label !WindowTitle
437 .windowText$ = Get value... '.row' Text
438 call convert_praat_to_latin1 '.windowText$'
439 .windowText$ = convert_praat_to_latin1.text$
441 demoWindowTitle(.windowText$+ .addedText$)
444 # Handle language setting
445 procedure processLanguageCodes .table$ .label$
447 call Draw_button 'config$' Language_'config.language$' 0
448 call Draw_button 'config$' '.label$' 2
449 # Someone might have to use more than 2 chars for the language code
450 .numChars = length(.label$) - length("Language_")
451 .lang$ = right$(.label$, .numChars)
453 call set_language '.lang$'
457 procedure set_language .lang$
461 select Table 'buttons$'
466 select Table 'config$'
472 call checkTable 'buttonsTableName$'_'.lang$'
473 if checkTable.available
474 config.language$ = .lang$
476 config.language$ = "EN"
479 # Load buttons tables
480 call loadTable 'buttonsTableName$'
481 buttons$ = selected$("Table")
482 Append column... Text
484 Append column... Helptext
485 .numLabels = Get number of rows
486 call loadTable 'buttonsTableName$'_'config.language$'
487 .buttonsLang$ = selected$("Table")
488 for .row to .numLabels
489 select Table 'buttons$'
490 .label$ = Get value... '.row' Label
491 call findLabel '.buttonsLang$' '.label$'
493 select Table '.buttonsLang$'
494 .valueText$ = Get value... 'findLabel.row' Text
495 .valueKey$ = Get value... 'findLabel.row' Key
496 .valueHelp$ = Get value... 'findLabel.row' Helptext
497 select Table 'buttons$'
498 Set string value... '.row' Text '.valueText$'
499 Set string value... '.row' Key '.valueKey$'
500 Set string value... '.row' Helptext '.valueHelp$'
501 elsif index(.label$, "_")
502 # Load alternative language table
503 .startChar = rindex(.label$, "_")
504 .otherLanguage$ = right$(.label$, length(.label$) - .startChar)
505 call loadTable 'buttonsTableName$'_'.otherLanguage$'
506 .otherbuttonsLang$ = selected$("Table")
507 call findLabel '.otherbuttonsLang$' '.label$'
509 select Table '.buttonsLang$'
510 .valueText$ = Get value... 'findLabel.row' Text
511 .valueKey$ = Get value... 'findLabel.row' Key
512 .valueHelp$ = Get value... 'findLabel.row' Helptext
513 select Table 'buttons$'
514 Set string value... '.row' Text '.valueText$'
515 Set string value... '.row' Key '.valueKey$'
516 Set string value... '.row' Helptext '.valueHelp$'
518 call emergency_table_exit Cannot find Label: '.otherbuttonsLang$' '.label$'
520 select Table '.otherbuttonsLang$'
523 call emergency_table_exit Cannot find Label: '.buttonsLang$' '.label$'
526 select Table '.buttonsLang$'
529 # Load configuration table
530 call loadTable 'configTableName$'
531 config$ = selected$("Table")
532 Append column... Text
534 Append column... Helptext
535 .numLabels = Get number of rows
536 call loadTable 'configTableName$'_'config.language$'
537 .configLang$ = selected$("Table")
538 for .row to .numLabels
539 select Table 'config$'
540 .label$ = Get value... '.row' Label
541 call findLabel '.configLang$' '.label$'
543 select Table '.configLang$'
544 .valueText$ = Get value... 'findLabel.row' Text
545 .valueKey$ = Get value... 'findLabel.row' Key
546 .valueHelp$ = Get value... 'findLabel.row' Helptext
547 select Table 'config$'
548 Set string value... '.row' Text '.valueText$'
549 Set string value... '.row' Key '.valueKey$'
550 Set string value... '.row' Helptext '.valueHelp$'
551 elsif index(.label$, "_")
552 .startChar = rindex(.label$, "_")
553 .otherLanguage$ = right$(.label$, length(.label$) - .startChar)
554 call loadTable 'configTableName$'_'.otherLanguage$'
555 .otherconfigLang$ = selected$("Table")
556 call findLabel '.otherconfigLang$' '.label$'
558 select Table '.otherconfigLang$'
559 .valueText$ = Get value... 'findLabel.row' Text
560 .valueKey$ = Get value... 'findLabel.row' Key
561 .valueHelp$ = Get value... 'findLabel.row' Helptext
562 select Table 'config$'
563 Set string value... '.row' Text '.valueText$'
564 Set string value... '.row' Key '.valueKey$'
565 Set string value... '.row' Helptext '.valueHelp$'
567 call emergency_table_exit Cannot find Label: '.otherconfigLang$' '.label$'
569 select Table '.otherconfigLang$'
572 call emergency_table_exit Cannot find Label: '.configLang$' '.label$'
575 select Table '.configLang$'
578 # Make language change visible
580 call Draw_config_page
585 ###############################################################
587 # Button Drawing Routines
589 ###############################################################
591 # A stub for buttons that do not have a drawing routine (yet)
592 procedure DrawNull .color$ .x .y .size
595 procedure DrawHelp .color$ .x .y .size
596 .currentFontSize = 24
599 call adjustFontSizeOnHeight 'defaultFont$' '.currentFontSize' '.maxHeight'
600 .currentFontSize = adjustFontSizeOnHeight.currentFontSize
601 call set_font_size '.currentFontSize'
602 demo Colour... '.color$'
603 demo Text... '.x' Centre '.y' Bottom ?
604 call set_font_size 'defaultFontSize'
607 ###############################################################
609 # Button Processing Routines
611 ###############################################################
613 # Search row in table on label
614 procedure findKey .table$ .label$
616 select Table '.table$'
617 .to$ = selected$("Table")
619 .numRows = Get number of rows
621 .currentKey$ = '.to$'$[.i, "Key"]
622 if .label$ = .currentKey$
628 if .row <= 0 and index(.label$, "_") <= 0
629 printline "'.label$'" is not a key in '.table$'
633 procedure findLabel .table$ .label$
635 select Table '.table$'
636 .to$ = selected$("Table")
638 .numRows = Get number of rows
640 .currentKey$ = '.to$'$[.i, "Label"]
641 if .label$ = .currentKey$
647 if .row <= 0 and index(.label$, "_") <= 0
648 call emergency_table_exit "'.label$'" is not a key in '.table$'
653 procedure buttonClicked table$ .x .y
655 select Table 'table$'
656 .bo$ = selected$("Table")
658 .numRows = Get number of rows
661 .leftX = '.bo$'[.i, "LeftX"]
662 .rightX = '.bo$'[.i, "RightX"]
663 .lowY = '.bo$'[.i, "LowY"]
664 .highY = '.bo$'[.i, "HighY"]
665 if .x > .leftX and .x < .rightX and .y > .lowY and .y < .highY
666 .label$ = '.bo$'$[.i, "Label"]
672 procedure keyPressed table$ .pressed$
675 if .pressed$ = "" and not demoShiftKeyPressed()
678 .lowerPressed$ = replace_regex$(.pressed$, ".", "\L&", 0)
679 .upperPressed$ = replace_regex$(.pressed$, ".", "\U&", 0)
680 select Table 'table$'
681 .bo$ = selected$("Table")
683 .numRows = Get number of rows
686 .key$ = '.bo$'$[.i, "Key"]
687 if index(.key$, .lowerPressed$) or index(.key$, .upperPressed$)
688 .label$ = '.bo$'$[.i, "Label"]
695 procedure play_sound .sound$
697 select Sound '.sound$'
702 procedure record_sound
704 if sgc2.alignedTextGrid > 0
705 select sgc2.alignedTextGrid
707 sgc2.alignedTextGrid = -1
710 # There is a very nasty delay before the first recording starts, do a dummy record
711 if not variableExists("recordingInitialized")
712 noprogress nowarn Record Sound (fixed time)... 'config.input$' 0.99 0.5 'samplingFrequency' 0.1
714 recordingInitialized = 1
717 demo Paint circle... Red 5 95 2
719 noprogress nowarn Record Sound (fixed time)... 'config.input$' 0.99 0.5 'samplingFrequency' 'recordingTime'
720 demo Paint circle... White 5 95 2.5
721 call wipeArea 'wipeFeedbackArea$'
723 # Feedback on recording level
724 .extremum = Get absolute extremum... 0 0 None
725 .radius = 2 * .extremum
734 elsif .extremum >= 0.49
737 .green = .extremum / 0.5
739 .color$ = "{'.red','.green','.blue'}"
740 demo Colour... '.color$'
742 demo Draw circle... 5 95 '.radius'
746 demo Line width... 'defaultLineWidth'
750 Rename... Pronunciation
751 recordedSound$ = selected$("Sound")
752 te.recordedSound = selected("Sound")
755 select Sound 'recordedSound$'
756 te.recordedSound = selected("Sound")
758 # Cut out real sound from silences/noise
759 call sound_detection 'recordedSound$' 'soundMargin'
760 select Sound 'recordedSound$'
761 te.recordedSound = selected("Sound")
765 # Select real sound from recording
766 # Uses some global variable
767 procedure sound_detection .sound$ .margin
768 select Sound '.sound$'
769 .soundlength = Get total duration
770 .internalSilence = 2*.margin
772 # Silence and remove noise, DANGEROUS
773 To TextGrid (silences)... 'minimumPitch' 0 'noiseThresshold' '.internalSilence' 0.1 silent sounding
774 Rename... Input'.sound$'
776 select TextGrid Input'.sound$'
777 .numberofIntervals = Get number of intervals... 1
778 if .numberofIntervals < 2
779 .numberofIntervals = 0
782 # Remove buzzing and other obnoxious sounds (if switched on)
783 for .i from 1 to .numberofIntervals
784 select TextGrid Input'.sound$'
785 .value$ = Get label of interval... 1 '.i'
786 .begintime = Get starting point... 1 '.i'
787 .endtime = Get end point... 1 '.i'
790 if .value$ = "silent"
791 select Sound '.sound$'
792 Set part to zero... '.begintime' '.endtime' at nearest zero crossing
796 # Select target sound
797 .maximumIntensity = -1
799 for i from 1 to .numberofIntervals
800 select TextGrid Input'.sound$'
802 .value$ = Get label of interval... 1 'i'
803 .begintime = Get starting point... 1 'i'
804 .endtime = Get end point... 1 'i'
806 if .value$ != "silent"
807 if .begintime > .margin
808 .begintime -= .margin
812 if .endtime + .margin < .soundlength
815 .endtime = .soundlength
818 select Sound '.sound$'
819 Extract part... '.begintime' '.endtime' Rectangular 1.0 no
820 Rename... Tmp'.sound$'
822 .newIntensity = Get intensity (dB)
823 if .newIntensity > .maximumIntensity
824 if .maximumIntensity > 0
825 select Sound New'.sound$'
828 select Sound Tmp'.sound$'
829 Rename... New'.sound$'
830 .maximumIntensity = .newIntensity
832 select Sound Tmp'.sound$'
838 if .maximumIntensity > minimumIntensity
839 select Sound '.sound$'
841 select Sound New'.sound$'
843 elsif .maximumIntensity > -1
844 select Sound New'.sound$'
847 select TextGrid Input'.sound$'
850 select Sound '.sound$'
853 procedure end_program
854 call write_preferences ""
861 ######################################################
865 ######################################################
866 procedure config_page
868 demoWindowTitle("Speak Good Chinese: Change settings")
870 call Draw_config_page
872 while (.label$ <> "Return") and demoWaitForInput()
880 call buttonClicked 'config$' '.clickX' '.clickY'
881 .label$ = buttonClicked.label$
882 elsif demoKeyPressed()
883 .pressed$ = demoKey$()
884 call keyPressed 'config$' '.pressed$'
885 .label$ = keyPressed.label$
888 # You cannot select a text field
889 if startsWith(.label$, "$")
895 # Handle push button in process_config
896 call process_config '.label$' '.clickX' '.clickY' '.pressed$'
899 if .label$ = "Return"
909 procedure Draw_config_page
912 if config.showBackground
913 call draw_background Background
916 call Draw_all_buttons 'config$'
917 call set_window_title 'config$'
918 # Set correct buttons (alert)
919 call setConfigMainPage
923 procedure process_config .label$ .clickX .clickY .pressed$
924 if .label$ = "!Logging"
925 config.logPerformance = not config.logPerformance
926 .displayButton = config.logPerformance
927 call Draw_button 'config$' +'.label$' '.displayButton'
928 if config.logPerformance
931 elsif .label$ <> "" and not startsWith(.label$,"!")
932 .label$ = replace$(.label$, "_", " ", 0)
933 call process'config$''.label$' '.clickX' '.clickY' '.pressed$'
937 ###############################################################
939 # Presenting help texts
941 ###############################################################
944 procedure help_loop .table$ .redrawProc$
946 call write_help_title '.table$'
949 call Draw_button '.table$' Help 2
951 while (.label$ <> "Help") and demoWaitForInput()
956 call buttonClicked '.table$' '.clickX' '.clickY'
957 .label$ = buttonClicked.label$
958 elsif demoKeyPressed()
959 .pressed$ = demoKey$()
960 call keyPressed '.table$' '.pressed$'
961 .label$ = keyPressed.label$
964 if .label$ != "" and .label$ <> "Help"
972 call Draw_button '.table$' Help 2
973 call write_help_title '.table$'
975 # Handle push button in process_config
976 call write_help_text '.table$' '.label$'
982 call Draw_button '.table$' Help 0
988 procedure write_help_text .table$ .label$
989 call findLabel '.table$' '.label$'
991 select Table '.table$'
994 call findLabel '.table$' Help
996 select Table '.table$'
998 .helpText$ = Get value... '.row' Helptext
999 .helpKey$ = Get value... '.row' Key
1000 .helpKey$ = replace$(.helpKey$, "\", "", 0)
1001 .helpKey$ = replace$(.helpKey$, "_", "\_ ", 0)
1002 if index_regex(.helpKey$, "\S")
1003 .helpText$ = .helpText$+" ("+.helpKey$+")"
1006 .leftX = Get value... '.row' LeftX
1007 .rightX = Get value... '.row' RightX
1008 .lowY = Get value... '.row' LowY
1009 .highY = Get value... '.row' HighY
1012 .currentHelpFontSize = defaultFontSize
1013 call set_font_size '.currentHelpFontSize'
1014 .helpTextSize = demo Text width (wc)... '.helpText$'
1018 .htXright = .htXleft + .helpTextSize + 5
1022 .htXleft = .htXright - .helpTextSize - 5
1027 .htYhigh = .htYlow + 7
1032 .htYlow = .htYhigh - 7
1037 # Adapt font size to horizontal dimensions
1039 call adjustFontSizeOnWidth 'defaultFont$' '.currentHelpFontSize' '.maxWidth' '.helpText$'
1040 .currentHelpFontSize = adjustFontSizeOnWidth.newFontSize
1041 if .htXleft < 0 or .htXright > 100
1043 .htXright = .htXleft + adjustFontSizeOnWidth.textWidth + 5
1045 call set_font_size '.currentHelpFontSize'
1047 # Adapt vertical dimensions to font height
1048 call points_to_wc '.currentHelpFontSize'
1049 .lineHeight = points_to_wc.wc
1050 if .lineHeight > .htYhigh - .htYlow - 4
1051 .htYhigh = .htYlow + .lineHeight + 4
1054 # Determine arrow endpoints
1056 if abs(.htXleft - .xstart) > abs(.htXright - .xstart)
1059 if abs((.htXleft+.htXright)/2 - .xstart) < min(abs(.htXright - .xstart),abs(.htXleft - .xstart))
1060 .xend = (.htXleft+.htXright)/2
1063 .xtext = .htXleft + 2
1064 .ytext = .htYlow + 1
1067 .mm2wc = demo Horizontal mm to wc... 1
1068 .lineWidth = 2/.mm2wc
1069 demo Line width... '.lineWidth'
1070 demo Arrow size... '.lineWidth'
1071 demo Colour... 'sgc2.popUp_bordercolor$'
1072 demo Paint rectangle... 'sgc2.popUp_backgroundcolor$' '.htXleft' '.htXright' '.htYlow' '.htYhigh'
1073 demo Draw rectangle... '.htXleft' '.htXright' '.htYlow' '.htYhigh'
1074 demo Draw arrow... '.xstart' '.ystart' '.xend' '.yend'
1075 demo Line width... 'defaultLineWidth'
1076 demo Arrow size... 1
1078 demo Text... '.xtext' Left '.ytext' Bottom '.helpText$'
1080 call set_font_size 'defaultFontSize'
1084 procedure write_help_title .table$
1085 # Set help text title
1087 call findLabel '.table$' Help
1088 .row = findLabel.row
1089 select Table '.table$'
1090 .helpTitle$ = Get value... '.row' Helptext
1091 .helpKey$ = Get value... '.row' Key
1092 .helpKey$ = replace$(.helpKey$, "\", "", 0)
1093 .helpKey$ = replace$(.helpKey$, "_", "\_ ", 0)
1094 .helpTitle$ = .helpTitle$+" ("+.helpKey$+")"
1097 .helpTitleFontSize = 14
1098 # Adapt size of button to length of text
1100 call adjustFontSizeOnWidth 'defaultFont$' '.helpTitleFontSize' '.maxWidth' '.helpTitle$'
1101 .helpTitleFontSize = adjustFontSizeOnWidth.newFontSize
1102 call set_font_size '.helpTitleFontSize'
1105 demo Select inner viewport... 0 100 0 100
1106 demo Axes... 0 100 0 100
1107 demo Text... 50 Centre '.helpTop' Top '.helpTitle$'
1108 call set_font_size 'defaultFontSize'
1112 ###############################################################
1114 # Miscelaneous procedures
1116 ###############################################################
1117 procedure printPageToPrinter
1119 demo Print... 'printerName$' 'printerPresets$'
1123 procedure getOpenFile .openDialogue$
1126 call convert_praat_to_latin1 '.openDialogue$'
1127 .openDialogue$ = convert_praat_to_latin1.text$
1128 .filename$ = chooseReadFile$ (.openDialogue$)
1130 if .filename$ <> "" and fileReadable(.filename$)
1131 .tmp = nocheck Read from file... '.filename$'
1132 if .tmp !- undefined and .tmp > 0
1133 call log_fileOpen '.filename$'
1135 # Get only the filename
1136 .startName = rindex_regex(.filename$, "[/\\:]") + 1
1137 .nameLength = rindex(.filename$, ".") - .startName
1138 currentSoundName$ = mid$(.filename$, .startName, .nameLength)
1144 Create Sound from formula... Speech Mono 0 1 44100 0
1146 recordedSound$ = selected$("Sound")
1147 te.recordedSound = selected("Sound")
1148 currentStartTime = 0
1149 currentEndTime = Get total duration
1150 # Reset selected window
1151 selectedStartTime = currentStartTime
1152 selectedEndTime = currentEndTime
1155 procedure points_to_wc .points
1156 .mm = .points * 0.3527777778
1157 .wc = demo Vertical mm to wc... '.mm'
1160 procedure reset_viewport
1161 .low = viewportMargin
1162 .high = 100 - viewportMargin
1163 demo Select inner viewport... '.low' '.high' '.low' '.high'
1164 demo Axes... 0 100 0 100
1167 procedure set_font_size .fontSize
1169 demo Font size... '.fontSize'
1173 procedure wipeArea .areaCommand$
1178 procedure adjustFontSizeOnWidth .font$ .currentFontSize .maxWidth .text$
1180 call set_font_size '.currentFontSize'
1181 .textWidth = demo Text width (wc)... '.text$'
1182 while .textWidth > .maxWidth and .currentFontSize > 2
1183 .currentFontSize -= 0.5
1184 call set_font_size '.currentFontSize'
1185 .textWidth = demo Text width (wc)... '.text$'
1187 .diff = .textWidth - .maxWidth
1188 .newFontSize = .currentFontSize
1192 procedure adjustRotatedFontSizeOnBox .font$ .currentFontSize .maxWidth .maxHeight .rotation .text$
1194 .radians = .rotation/360 * 2 * pi
1195 .horWC = demo Horizontal mm to wc... 10.0
1196 .verWC = demo Vertical mm to wc... 10.0
1198 .verCoeff = .verWC / .horWC
1202 call set_font_size '.currentFontSize'
1203 .textLength = demo Text width (wc)... '.text$'
1204 while (.textLength * .verCoeff * sin(.radians) > .maxHeight or .textLength * cos(.radians) > .maxWidth) and .currentFontSize > 2
1205 .currentFontSize -= 0.5
1206 call set_font_size '.currentFontSize'
1207 .textLength = demo Text width (wc)... '.text$'
1209 .diff = .textLength - .maxHeight
1210 .newFontSize = .currentFontSize
1214 procedure adjustFontSizeOnHeight .font$ .currentFontSize .maxHeight
1216 call points_to_wc '.currentFontSize'
1217 .lineHeight = points_to_wc.wc
1218 while .lineHeight > .maxHeight and .currentFontSize > 2
1219 .currentFontSize -= 0.5
1220 call points_to_wc '.currentFontSize'
1221 .lineHeight = points_to_wc.wc
1223 .diff = .lineHeight - .maxHeight
1224 .newFontSize = .currentFontSize
1228 # Load a table with button info etc.
1229 # Load local tables if present. Else load
1230 # build-in scripted tables
1231 procedure loadTable .tableName$
1232 .tableVariableName$ = replace_regex$(.tableName$, "[^\w]", "_", 0);
1233 # Search for the table in local, preference, and global directories
1234 if fileReadable("'localTableDir$'/'.tableName$'.Table")
1235 Read from file... 'localTableDir$'/'.tableName$'.Table
1236 elsif fileReadable("'preferencesTableDir$'/'.tableName$'.Table")
1237 Read from file... 'preferencesTableDir$'/'.tableName$'.Table
1238 elsif fileReadable("'globaltablelists$'/'.tableName$'.Table")
1239 Read from file... 'globaltablelists$'/'.tableName$'.Table
1240 # Load them from script
1241 elsif variableExists("procCreate'.tableVariableName$'$")
1242 call Create'.tableVariableName$'
1244 call write_text_popup Helvetica 14 '.tableName$' cannot be found
1246 exit '.tableName$' cannot be found
1250 procedure testLoadTable .tableName$
1252 .tableVariableName$ = replace_regex$(.tableName$, "[^\w]", "_", 0);
1253 # Search for the table in local, preference, and global directories
1254 if fileReadable("'localTableDir$'/'.tableName$'.Table")
1256 elsif fileReadable("'preferencesTableDir$'/'.tableName$'.Table")
1258 elsif fileReadable("'globaltablelists$'/'.tableName$'.Table")
1260 # Load them from script
1261 elsif variableExists("procCreate'.tableVariableName$'$")
1268 procedure checkTable .tableName$
1270 if fileReadable("'localTableDir$'/'.tableName$'.Table")
1272 elsif fileReadable("'preferencesTableDir$'/'.tableName$'.Table")
1274 elsif fileReadable("'globaltablelists$'/'.tableName$'.Table")
1276 # Load them from script
1277 elsif variableExists("procCreate'.tableName$'$")
1284 # Create a pop-up window with text from a Text Table
1285 procedure write_text_table .table$
1292 # Get table with text and longest line
1294 call testLoadTable '.table$'
1295 if testLoadTable.table > 0
1296 call loadTable '.table$'
1297 .instructionText = selected()
1298 .numLines = Get number of rows
1300 .instructionFontSize = 14
1301 .referenceText$ = ""
1307 select '.instructionText'
1308 .currentText$ = Get value... '.l' text
1309 # Expand variables, eg, 'praatVersion$'
1310 call expand_praat_variables '.currentText$'
1311 .currentText$ = expand_praat_variables.text$
1313 .font$ = Get value... '.l' font
1314 .fontSize = Get value... '.l' size
1315 call set_font_size '.fontSize'
1316 .textWidth = demo Text width (wc)... '.currentText$'
1317 if .fontSize > .maxFontSize
1318 .maxFontSize = .fontSize
1320 if .textWidth > .maxWidth
1321 .maxWidth = .textWidth
1322 .instructionFontSize = .fontSize
1326 select '.instructionText'
1327 .referenceText$ = Get value... '.maxLine' text
1328 .maxLineFont$ = Get value... '.maxLine' font
1329 .instructionFontSize = Get value... '.maxLine' size
1330 call set_font_size '.maxFontSize'
1332 # Adapt size of button to length of text
1333 .maxWidth = (.xright - .xleft) - 4
1334 .origFontSize = .instructionFontSize
1335 call adjustFontSizeOnWidth 'defaultFont$' '.instructionFontSize' '.maxWidth' '.referenceText$'
1336 call adjustFontSizeOnHeight 'defaultFont$' '.maxFontSize' '.lineHeight'
1337 .instructionFontSize = min(adjustFontSizeOnWidth.newFontSize, adjustFontSizeOnHeight.newFontSize)
1338 if adjustFontSizeOnWidth.diff > 0
1339 .xright += adjustFontSizeOnWidth.diff/4
1340 .xleft -= 3*adjustFontSizeOnWidth.diff/4
1342 call set_font_size '.instructionFontSize'
1343 .fontSizeFactor = .instructionFontSize / .origFontSize
1345 .numRows = Get number of rows
1346 # Calculate length from number of lines.
1348 .midY = .yhigh - (.yhigh - .ylow)/2
1349 .yhigh = .midY + (.numRows+1) * .dy / 2
1350 .ylow = .yhigh - (.numRows+1) * .dy
1351 .textleft = .xleft + 2
1353 demo Line width... 8
1354 demo Colour... 'sgc2.popUp_bordercolor$'
1355 demo Paint rectangle... 'sgc2.popUp_backgroundcolor$' '.xleft' '.xright' '.ylow' '.yhigh'
1356 demo Draw rectangle... '.xleft' '.xright' '.ylow' '.yhigh'
1357 demo Line width... 'defaultLineWidth'
1359 .ytext = .yhigh - 2 - .dy
1361 select '.instructionText'
1362 .font$ = Get value... '.i' font
1363 .fontSize = Get value... '.i' size
1364 .font$ = extractWord$(.font$, "")
1366 .fontSize = floor(.fontSize*.fontSizeFactor)
1370 .line$ = Get value... '.i' text
1371 # Expand variables, eg, 'praatVersion$'
1372 call expand_praat_variables '.line$'
1373 .line$ = expand_praat_variables.text$
1376 demo Text special... '.textleft' Left '.ytext' Bottom '.font$' '.fontSize' 0 '.line$'
1380 call set_font_size 'defaultFontSize'
1382 select '.instructionText'
1385 label ESCAPEwrite_text_table
1389 # Create a pop-up window with text from an existing Table object
1390 procedure write_tabbed_table .table$ .labelTextTable$
1397 # Get table with text and longest line
1398 call testLoadTable '.table$'
1399 if testLoadTable.table <= 0
1400 call loadTable '.labelTextTable$'
1401 .labelText$ = selected$("Table")
1404 select Table '.table$'
1405 .tabbedText = selected()
1406 .numLines = Get number of rows
1407 .numCols = Get number of columns
1408 .font$ = defaultFont$
1409 .fontSize = defaultFontSize
1411 .widthCanvas = .xright - .xleft
1412 .dx = (.widthCanvas - 4) / (.numCols)
1416 call set_font_size '.fontSize'
1418 for .i from 0 to .numLines
1419 .xtext = .xleft + .dx / 2
1421 select '.tabbedText'
1422 .currentLabel$ = Get column label... '.j'
1424 .line$ = Get value... '.i' '.currentLabel$'
1426 .line$ = .currentLabel$
1427 select Table '.labelText$'
1428 call findLabel '.labelText$' '.line$'
1429 select Table '.labelText$'
1430 .line$ = Get value... 'findLabel.row' Text
1432 # Expand variables, eg, 'praatVersion$'
1433 call expand_praat_variables '.line$'
1434 .line$ = expand_praat_variables.text$
1435 .textWidth = demo Text width (wc)... '.line$'
1436 if .textWidth > .maxWidth
1437 .maxWidth = .textWidth
1441 if .dx > 1.2 * .maxWidth
1442 .widthCanvas = 1.2 * .maxWidth * .numCols + 4
1443 .xleft = 50 - .widthCanvas / 2
1444 .xright = 50 + .widthCanvas / 2
1445 .dx = (.widthCanvas - 4) / (.numCols)
1450 # Calculate length from number of lines.
1451 .dy = .lineHeight + 0.5
1452 .midY = .yhigh - (.yhigh - .ylow)/2
1453 .yhigh = .midY + (.numLines+2) * .dy / 2
1454 .ylow = .yhigh - (.numLines+2) * .dy
1455 .textleft = .xleft + 2
1457 demo Line width... 8
1458 demo Colour... 'sgc2.popUp_bordercolor$'
1459 demo Paint rectangle... 'sgc2.popUp_backgroundcolor$' '.xleft' '.xright' '.ylow' '.yhigh'
1460 demo Draw rectangle... '.xleft' '.xright' '.ylow' '.yhigh'
1461 demo Line width... 'defaultLineWidth'
1463 .ytext = .yhigh - 2 - .dy
1464 # First the column names, then the items
1465 for .i from 0 to .numLines
1466 .xtext = .textleft + .dx / 2
1468 select '.tabbedText'
1469 .currentLabel$ = Get column label... '.j'
1471 .line$ = Get value... '.i' '.currentLabel$'
1473 .line$ = .currentLabel$
1474 select Table '.labelText$'
1475 call findLabel '.labelText$' '.line$'
1476 select Table '.labelText$'
1477 .line$ = Get value... 'findLabel.row' Text
1479 # Expand variables, eg, 'praatVersion$'
1480 call expand_praat_variables '.line$'
1481 .line$ = expand_praat_variables.text$
1482 call adjustFontSizeOnWidth '.font$' '.fontSize' '.maxWidth' '.line$'
1483 .currentFontSize = adjustFontSizeOnWidth.newFontSize
1486 demo Text special... '.xtext' Centre '.ytext' Bottom '.font$' '.currentFontSize' 0 '.line$'
1492 call set_font_size 'defaultFontSize'
1493 select Table '.labelText$'
1496 label ESCAPEwrite_tabbed_table
1499 # Create a pop-up window with a given text
1500 procedure write_text_popup .font$ .size .text$
1507 # Adapt size of button to length of text
1508 .maxWidth = (.xright - .xleft) - 4
1509 call adjustFontSizeOnWidth 'defaultFont$' '.size' '.maxWidth' '.text$'
1510 call adjustFontSizeOnHeight 'defaultFont$' '.size' '.lineHeight'
1511 .popupFontSize = min(adjustFontSizeOnWidth.newFontSize, adjustFontSizeOnHeight.newFontSize)
1512 if adjustFontSizeOnWidth.diff > 0
1513 .xright += adjustFontSizeOnWidth.diff/4
1514 .xleft -= 3*adjustFontSizeOnWidth.diff/4
1516 .xleft = ((.xright + .xleft) - adjustFontSizeOnWidth.textWidth)/2 - 2
1517 .xright = ((.xright + .xleft) + adjustFontSizeOnWidth.textWidth)/2 + 2
1521 # Calculate length from number of lines.
1523 .midY = .yhigh - (.yhigh - .ylow)/2
1524 .yhigh = .midY + (.numRows+1) * .dy / 2
1525 .ylow = .yhigh - (.numRows+1) * .dy
1526 .textleft = .xleft + 2
1527 .xmid = (.textleft + .xright - 2)/2
1529 demo Line width... 8
1530 demo Colour... 'sgc2.popUp_bordercolor$'
1531 demo Paint rectangle... 'sgc2.popUp_backgroundcolor$' '.xleft' '.xright' '.ylow' '.yhigh'
1532 demo Draw rectangle... '.xleft' '.xright' '.ylow' '.yhigh'
1533 demo Line width... 'defaultLineWidth'
1535 .ytext = .yhigh - 2 - .dy
1537 demo Text special... '.xmid' Centre '.ytext' Bottom '.font$' '.popupFontSize' 0 '.text$'
1541 call set_font_size 'defaultFontSize'
1544 # Write the background from a Text Table
1545 procedure draw_background .table$
1551 .defaultColour$ = "{0.9,0.9,0.9}"
1552 .defaultAlign$ = "centre"
1554 # Get table with text and longest line
1555 call loadTable '.table$'
1556 .backgroundText = selected()
1557 .numLines = Get number of rows
1558 .backgroundFontSize = 28
1559 .referenceText$ = ""
1566 select '.backgroundText'
1567 .currentText$ = Get value... '.l' text
1568 # Expand variables, eg, 'praatVersion$'
1569 call expand_praat_variables '.currentText$'
1570 .currentText$ = expand_praat_variables.text$
1572 .font$ = Get value... '.l' font
1573 .fontSize = Get value... '.l' size
1574 if .fontSize > .maxFontSize
1575 .maxFontSize = .fontSize
1577 if not startsWith(.font$, "!")
1578 call set_font_size '.fontSize'
1579 .textWidth = demo Text width (wc)... '.currentText$'
1580 if .textWidth > .maxWidth
1581 .maxWidth = .textWidth
1582 .backgroundFontSize = .fontSize
1590 select '.backgroundText'
1591 .referenceText$ = Get value... '.maxLine' text
1592 .maxLineFont$ = Get value... '.maxLine' font
1593 .backgroundFontSize = Get value... '.maxLine' size
1594 .backgroundFontColour$ = Get value... '.maxLine' colour
1595 call set_font_size '.maxFontSize'
1597 .maxFontSize = .backgroundFontSize
1600 # Adapt size of button to length of text
1601 .maxWidth = (.xright - .xleft) - 4
1602 .origFontSize = .backgroundFontSize
1603 call adjustFontSizeOnWidth 'defaultFont$' '.backgroundFontSize' '.maxWidth' '.referenceText$'
1604 .fontSizeFactor = adjustFontSizeOnWidth.newFontSize / .backgroundFontSize
1605 .backgroundFontSize = adjustFontSizeOnWidth.newFontSize
1606 call set_font_size '.backgroundFontSize'
1608 call adjustFontSizeOnHeight 'defaultFont$' '.backgroundFontSize' '.lineHeight'
1609 .lineHeight /= adjustFontSizeOnHeight.newFontSize / .backgroundFontSize
1610 if adjustFontSizeOnHeight.newFontSize >= .origFontSize and (.textLines+1) * .lineHeight > (.yhigh - .ylow - 4)
1611 .lineHeight = (.yhigh - .ylow - 4)/(.textLines + 1)
1612 call adjustFontSizeOnHeight 'defaultFont$' '.maxFontSize' '.lineHeight'
1613 .fontSizeFactor = adjustFontSizeOnHeight.newFontSize / .backgroundFontSize
1616 .numRows = Get number of rows
1617 # Calculate length from number of lines.
1619 .midY = .yhigh - (.yhigh - .ylow)/2
1620 .yhigh = .midY + (.textLines+1) * .dy / 2
1621 .ylow = .yhigh - (.textLines+1) * .dy
1622 .textleft = .xleft + 2
1623 .textright = .xright - 2
1624 .textmid = (.xright - .xleft)/2
1627 .ytext = .yhigh - 2 - .dy
1629 select '.backgroundText'
1630 .font$ = Get value... '.i' font
1631 .fontSize = Get value... '.i' size
1632 .fontColour$ = Get value... '.i' colour
1633 .fontColour$ = replace_regex$(.fontColour$, "^[\- ]$", ".defaultColour$", 1)
1634 .fontAlign$ = Get value... '.i' align
1635 .fontAlign$ = replace_regex$(.fontAlign$, "^[\- ]$", ".defaultAlign$", 1)
1636 .line$ = Get value... '.i' text
1637 # Expand variables, eg, 'praatVersion$'
1638 call expand_praat_variables '.line$'
1639 .line$ = expand_praat_variables.text$
1642 .fontSize = floor(.fontSize*.fontSizeFactor)
1643 if not startsWith(.font$, "!")
1644 .font$ = extractWord$(.font$, "")
1646 if .fontAlign$ = "centre"
1648 elsif .fontAlign$ = "right"
1657 demo Colour... '.fontColour$'
1658 demo Text special... '.xtext' '.fontAlign$' '.ytext' Bottom '.font$' '.fontSize' 0 '.line$'
1660 elsif .font$ = "!demo command"
1661 demo Colour... '.fontColour$'
1662 .line$ = replace_regex$(.line$, "\{FONTSIZE\$\}", "'.fontSize'", 0)
1663 .line$ = replace_regex$(.line$, "\{XTEXT\$\}", "'.xtext'", 0)
1664 .line$ = replace_regex$(.line$, "\{YTEXT\$\}", "'.ytext'", 0)
1665 .line$ = replace_regex$(.line$, "\{DY\$\}", "'.dy'", 0)
1666 .line$ = replace_regex$(.line$, "\{[^\}]*\}", "", 0)
1667 while index(.line$, "[[")
1668 .nextBracketOpen = index(.line$, "[[")
1669 .nextBracketOpen += 2
1670 .nextBracketClose = index(.line$, "]]")
1671 .bracketLength = .nextBracketClose - .nextBracketOpen
1673 if .bracketLength > 0
1674 .expression$ = mid$(.line$, .nextBracketOpen, .bracketLength)
1675 .expression$ = replace_regex$(.expression$, "\s", "", 0)
1676 if length(.expression$) > 0
1677 # Test expression for security, only allow explicitely defined functions
1678 .allowedStrings$ = "e|pi|not|and|or|div|mod|abs|round|floor|ceiling"
1679 .allowedStrings$ = .allowedStrings$ + "|sqrt|min|max|imin|imax|sin|cos|tan|arcsin|arccos|arctan|arctan2|sinc|sincpi"
1680 .allowedStrings$ = .allowedStrings$ + "|exp|ln|log10|log2|sinh|cosh|tanh|arcsinh|arccosh|arctanh"
1681 .allowedStrings$ = .allowedStrings$ + "|sigmoid|invSigmoid|erf|erfc|randomUniform|randomInteger|randomGauss|randomPoisson"
1682 .allowedStrings$ = .allowedStrings$ + "|lnGamma|gaussP|gaussQ|invGaussQ|chiSquareP|chiSquareQ"
1683 .allowedStrings$ = .allowedStrings$ + "|invChiSquareP|invChiSquareQ|studentP|studentQ|invStudentP|invStudentQ"
1684 .allowedStrings$ = .allowedStrings$ + "|beta|besselI|besselK"
1685 .testExpression$ = replace_regex$(.expression$, "(^|\W)('.allowedStrings$')(?=$|\W)", "\1\3", 0)
1686 .testExpression$ = replace_regex$(.testExpression$, "[0-9\.,\-+/*^()<>= ]", "", 0)
1687 if .testExpression$ = ""
1688 .calc = '.expression$'
1689 .result$ = "'.calc'"
1694 # Replace expression by result
1695 .lastLeft = .nextBracketOpen - 3
1696 .newLine$ = left$(.line$, .lastLeft)
1697 .newLine$ = .newLine$ + .result$
1698 .numCopy = length(.line$) - .nextBracketClose - 1
1699 .newLine$ = .newLine$ + right$(.line$, .numCopy)
1707 call set_font_size 'defaultFontSize'
1709 select '.backgroundText'
1713 procedure convert_praat_to_utf8 .text$
1714 .text$ = replace_regex$(.text$, "\\a""", "\xc3\xa4", 0)
1715 .text$ = replace_regex$(.text$, "\\A""", "\xc3\x84", 0)
1716 .text$ = replace_regex$(.text$, "\\o""", "\xc3\xb6", 0)
1717 .text$ = replace_regex$(.text$, "\\O""", "\xc3\x96", 0)
1718 .text$ = replace_regex$(.text$, "\\u""", "\xc3\xbc", 0)
1719 .text$ = replace_regex$(.text$, "\\U""", "\xc3\x9c", 0)
1720 .text$ = replace_regex$(.text$, "\\i""", "\xc3\xaf", 0)
1721 .text$ = replace_regex$(.text$, "\\I""", "\xc3\x8f", 0)
1722 .text$ = replace_regex$(.text$, "\\e""", "\xc3\xab", 0)
1723 .text$ = replace_regex$(.text$, "\\E""", "\xc3\x8b", 0)
1724 .text$ = replace_regex$(.text$, "\\y""", "\xc3\xbf", 0)
1725 .text$ = replace_regex$(.text$, "\\e'", "\xc3\xa9", 0)
1726 .text$ = replace_regex$(.text$, "\\E'", "\xc3\x89", 0)
1727 .text$ = replace_regex$(.text$, "\\ss", "\xc3\x9f", 0)
1730 procedure convert_praat_to_latin1 .text$
1731 .text$ = replace_regex$(.text$, "\\a""", "\xe4", 0)
1732 .text$ = replace_regex$(.text$, "\\A""", "\xc4", 0)
1733 .text$ = replace_regex$(.text$, "\\o""", "\xf6", 0)
1734 .text$ = replace_regex$(.text$, "\\O""", "\xd6", 0)
1735 .text$ = replace_regex$(.text$, "\\u""", "\xfc", 0)
1736 .text$ = replace_regex$(.text$, "\\U""", "\xdc", 0)
1737 .text$ = replace_regex$(.text$, "\\i""", "\xef", 0)
1738 .text$ = replace_regex$(.text$, "\\I""", "\xcf", 0)
1739 .text$ = replace_regex$(.text$, "\\e""", "\xeb", 0)
1740 .text$ = replace_regex$(.text$, "\\E""", "\xcb", 0)
1741 .text$ = replace_regex$(.text$, "\\y""", "\xff", 0)
1742 .text$ = replace_regex$(.text$, "\\Y""", "Y", 0)
1743 .text$ = replace_regex$(.text$, "\\e'", "\xe9", 0)
1744 .text$ = replace_regex$(.text$, "\\E'", "\xc9", 0)
1745 .text$ = replace_regex$(.text$, "\\ss", "\xdf", 0)
1748 # Expand 'variable$' into the value of variable$.
1749 # Eg, 'praatVersion$' becomes 5.1.45 or whatever is the current version
1750 # Single quotes can be protected by \'
1751 procedure expand_praat_variables .text$
1752 if index(.text$, "'")
1753 .tempText$ = replace_regex$(.text$, "(^|[^\\])'([\w\$\.]+)'", "\1""+\2+""", 0)
1754 .tempText$ = replace_regex$(.tempText$, "[\\]'", "'", 0)
1755 .tempText$ = """"+.tempText$+""""
1756 # Check whether all the variables actually exist. Ignore any variable that does not exist
1757 .checkVars$ = .tempText$
1758 while length(.checkVars$) > 0 and index(.checkVars$, "+")
1759 .start = index(.checkVars$, "+")
1760 .checkVars$ = right$(.checkVars$, length(.checkVars$) - .start)
1761 .end = index(.checkVars$, "+")
1763 .variable$ = left$(.checkVars$, .end - 1)
1764 if not variableExists(.variable$)
1765 .tempText$ = replace$(.tempText$, """+'.variable$'+""", "'"+.variable$+"'", 0)
1767 .checkVars$ = right$(.checkVars$, length(.checkVars$) - .end)
1772 .text$ = '.tempText$'
1776 # Get a time stamp in normalized format
1777 procedure getTimeStamp
1778 .currentDateTime$ = date$()
1779 .string$ = replace_regex$(.currentDateTime$, "[A-Z][a-z]+\s+([A-Z][a-z]+)\s+(\d+)\s+(\d+)\W(\d+)\W(\d+)\s+(\d+)$", "\6-\1-\2T\3-\4-\5", 0)
1782 # A table error, can be insiduously caused by an outdate preferences file!
1783 procedure emergency_table_exit .message$
1784 # If you come here as a user, your preferences file is borked
1785 if preferencesAppFile$ <> "" and fileReadable(preferencesAppFile$)
1786 deleteFile(preferencesAppFile$)
1791 # Remove previous files from system
1792 procedure clean_up_sound
1793 if recordedSound$ = ""
1794 te.recordedSound = 0
1796 if te.recordedSound > 0
1797 select te.recordedSound
1800 te.recordedSound = 0
1802 if te.recordedPitch > 0
1803 select te.recordedPitch
1805 te.recordedPitch = 0
1809 # Safely read a table
1810 procedure readTable .filename$
1812 if .filename$ <> "" and fileReadable(.filename$) and index_regex(.filename$, "(?i\.(tsv|table|csv))$") > 0
1813 .tableID = nocheck Read from file... '.filename$'
1814 if .tableID = undefined or .tableID <= 0
1817 .fullName$ = selected$ ()
1818 .type$ = extractWord$(.fullName$, "")
1819 if .type$ <> "Table"