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> # Original name: tesseractTrainer.py
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> # Modified version for work with djvused
> # Modified by Mihail Radu Solcan
> # Last modification: 2008-12-28
> 
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>       <menuitem action="Copy"/>
>       <menuitem action="djvMap"/>
>       <menuitem action="htmMap"/>
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> DIR_RUp = 4
> DIR_LDown = 5
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>     rightup = 0
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>     leftdown = 0
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>         # initial values for y coords as in tesseract
>         s.rightup = height - s.top
>         s.leftdown = height - s.bottom
>         # end initial values
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>         self.spinRUp.set_value(s.rightup)
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>         self.spinLDown.set_value(s.leftdown)
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>                 s.rightup -= 1
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>                 s.rightup += 1
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>             self.spinRUp.set_value(s.rightup)
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>                 s.leftdown += 1
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>                 s.leftdown -= 1
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>             self.spinLDown.set_value(s.leftdown)
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<         prevValue = (s.left, s.right, s.top, s.bottom)[dir]
---
>         prevValue = (s.left, s.right, s.top, s.bottom, s.rightup, s.leftdown)[dir]
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>         elif dir == DIR_RUp:
>             s.rightup = value
>         elif dir == DIR_LDown:
>             s.leftdown = value
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>     def cmdl_loadImageAndBoxes(self, imageName):
>         (name, extension) = imageName.rsplit('.', 1)
>         # modified box name because tesseract inserts automatically the txt extension
>         # boxName = name + '_box.txt'
>         # Sometimes one needs however the *.box format:
>         boxName = name + '.box'
> 
>         # Make sure that the image exists
>         try:
>             f = open(imageName, 'r')
>             f.close()
>         except IOError:
>             self.errorDialog('File not found', self.window)
>             return False
>         #endtry
> 
>         height = findImageHeight(imageName)
>         try:
>             self.boxes = loadBoxData(boxName, height)
>             self.loadedBoxFile = boxName
>         except IOError:
>             self.errorDialog('No corresponding box file', self.window)
>             return False
>         #endtry
> 
>         self.pixbuf = gtk.gdk.pixbuf_new_from_file(imageName)
>         self.drawingArea.set_size_request(self.pixbuf.get_width(), height)
>         self.populateTextVBox()
> 
>         # Set adjustments on all spin buttons
>         self.spinLeft.set_adjustment(
>             gtk.Adjustment(0, 0, self.pixbuf.get_width(), 1, 1))
>         self.spinRight.set_adjustment(
>             gtk.Adjustment(0, 0, self.pixbuf.get_width(), 1, 1))
>         self.spinTop.set_adjustment(gtk.Adjustment(0, 0, height, 1, 1))
>         self.spinRUp.set_adjustment(gtk.Adjustment(0, 0, height, 1, 1))
>         self.spinBottom.set_adjustment(gtk.Adjustment(0, 0, height, 1, 1))
>         self.spinLDown.set_adjustment(gtk.Adjustment(0, 0, height, 1, 1))
> 
>         self.setImageControlSensitivity(True)
>         self.selectedRow = 0
>         self.selectedColumn = 0
>         self.boxes[0][0].entry.grab_focus()
>         return True
>     #enddef
> 
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>         # modified box name because tesseract inserts automatically the txt extension
>         # boxName = name + '_box.txt'
>         # Sometimes one needs however the *.box format:
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>         self.spinRUp.set_adjustment(gtk.Adjustment(0, 0, height, 1, 1))
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>         self.spinLDown.set_adjustment(gtk.Adjustment(0, 0, height, 1, 1))
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>             baseFileName = os.path.basename(fileName)
>             self.titleMessage(baseFileName)
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<         dialog.set_size_request(450, 200)
---
>         dialog.set_size_request(450, 250)
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<             'modify it under the terms of the GNU General Public License')
---
>             'modify it under the terms of the GNU General Public License\n'
>             '\n'
>             'Modifed in 2008 - for use with djvused and image maps -  by Mihail Radu Solcan')
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<         dialog.set_size_request(450, 200)
---
>         dialog.set_size_request(450, 250)
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>             'Ctrl-C: copy coordinates (djvu txt style)\n'
>             'Ctrl-A: copy coordinates (djvu ant style)\n'
>             'Ctrl-M: copy coordinates (html image map style)\n'
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>     def doCommandsCopy(self, action):
>         this = self.boxes[self.selectedRow][self.selectedColumn]
>         coords = '%s %s %s %s' % (this.left, this.leftdown, this.right, this.rightup)
>         clipboard = gtk.clipboard_get("CLIPBOARD")
>         clipboard.set_text(coords, len=-1)
>     #enddef
> 
>     def doCommandsdjvMap(self, action):
>         this = self.boxes[self.selectedRow][self.selectedColumn]
>         area_width = this.right - this.left
>         area_height = this.rightup - this.leftdown
>         coords = '%s %s %s %s' % \
>                 (this.left, this.leftdown, area_width, area_height)
>         clipboard = gtk.clipboard_get("CLIPBOARD")
>         clipboard.set_text(coords, len=-1)
>     #enddef
> 
>     def doCommandshtmMap(self, action):
>         this = self.boxes[self.selectedRow][self.selectedColumn]
>         coords = '%s,%s,%s,%s' % (this.left, this.top, this.right, this.bottom)
>         clipboard = gtk.clipboard_get("CLIPBOARD")
>         clipboard.set_text(coords, len=-1)
>     #enddef
> 
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>         self.spinRUp.set_value(this.rightup)
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>         self.spinLDown.set_value(this.leftdown)
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>         self.spinRUp.set_value(this.rightup)
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>         self.spinLDown.set_value(this.leftdown)
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>              ('Copy', None, '_Copy coords', '<Control>C', None,
>               self.doCommandsCopy),
>              ('djvMap', None, '_djvMap coords', '<Control>A', None,
>               self.doCommandsdjvMap),
>              ('htmMap', None, '_htmMap coords', '<Control>M', None,
>               self.doCommandshtmMap),
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>     def titleMessage(self, title):
>         """ Invoked when we open files """
>         self.window.set_title(title)
>     #enddef
> 
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<         self.window.set_title("Tesseract Box Editor")
---
>         self.titleMessage("Tesseract Box Editor")
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<         self.window.set_size_request(800, 600)
---
>         self.window.set_size_request(900, 600)
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> 
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<         l = gtk.Label("     Bottom:");
---
>         l = gtk.Label("  Bot:");
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<         l = gtk.Label("     Top:");
---
>         l = gtk.Label("  Top:");
>         self.buttonBox.pack_end(l, False, False, 0)
>         l.show()
> 
>         self.spinRUp = gtk.SpinButton()
>         self.spinRUp.connect("changed", self.onSpinButtonChanged, DIR_RUp)
>         self.buttonBox.pack_end(self.spinRUp, False, False, 0)
>         self.spinRUp.show()
>         l = gtk.Label("  r-up:");
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<         l = gtk.Label("     Right:");
---
>         l = gtk.Label("  Right:");
>         self.buttonBox.pack_end(l, False, False, 0)
>         l.show()
> 
>         self.spinLDown = gtk.SpinButton()
>         self.spinLDown.connect("changed", self.onSpinButtonChanged, DIR_LDown)
>         self.buttonBox.pack_end(self.spinLDown, False, False, 0)
>         self.spinLDown.show()
>         l = gtk.Label("  l-down:");
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> 
>         if len(sys.argv)>=2 and sys.argv[1] != "":
>             argfileName=sys.argv[1]
>             argcurrentdir = os.path.dirname(sys.argv[1])
>             self.cmdl_loadImageAndBoxes(argfileName)
>             argbaseFileName = os.path.basename(argfileName)
>             self.titleMessage(argbaseFileName)
>         else:
>             argfileName=None
>             argcurrentdir = os.path.dirname(sys.argv[0])
>         self.isPaused = False;