Toolbar commands

Functions of toolbar buttons:

	"New" - close all data and create an empty file. (same as the "File->New" command from the main menu).
	"Open file" - call out the "Load data" dialog for selecting a sequence to be loaded (same as the "File->Open" command from the main menu).
	"Save" - save data to file in XML format. (same as the "File->Save" command from the main menu).
	"Copy selection from the text view" - copy selected text from the Sequence view panel to clipboard (same as the "Edit->Copy" command from the main menu).
	"Paste data" - copy selected data to clipboard (same as the "Edit->Paste" command from the main menu).
	"Delete selected data" - delete selected data (same as the "Edit->Delete" command from the main menu).
	"Undo" - cancel the last operation made (same as the "Edit->Undo" command from the main menu).
	"Redo" - reverse the undo command (same as the "Edit->Redo" command from the main menu).
	"Build 6-frame translation for nucleotide sequence" - build 6-frame translation ("*" means the termination codon) of selected nucleotide sequence (same as the "Tools->Translation" command from the main menu).
	"Zoom in" - increase map scale (same as the "View->Zoom in" command from the main menu).
	"Zoom out" - reduce map scale (same as the "View->Zoom out" command from the main menu).
	"Unsplit structure view" — remove all additional Structure view windows (same as the "View->Unsplit structure view" command from the main menu).
	"Split structure view" — add an additional Structure view window. It may be convenient when comparing annotation rows that are located too far away from each other (same as the "View->Split structure view" command from the main menu).
	"Options" - Display the "About" dialog (same as the "Settings->Options" command from the main menu).
	"About" - Display the "About" dialog (same as the "Help->About" command from the main menu).
	"Visit website" - Open the Softberry home page (same as the "Help->Visit website" command from the main menu).