For example, paste this button on your toolbar:
<?xml version="1.0"?>
<button backcol="none" display="icon" textcol="none" type="three_button">
<label>Als Text öffnen</label>
<icon1>#read</icon1>
<button backcol="none" display="both" hotkey="f3" textcol="none">
<label>Read as text</label>
<tip>Read as text</tip>
<icon1>#read</icon1>
<function type="normal">
<instruction>@nodeselect </instruction>
<instruction>{alias|home}\Tools\editor.exe /V {filepath$}</instruction>
</function>
</button>
<button backcol="none" display="both" hotkey="f4" textcol="none">
<label>Edit as text</label>
<tip>Edit as text</tip>
<icon1>#edit</icon1>
<function type="normal">
<instruction>@nodeselect </instruction>
<instruction>{alias|home}\Tools\editor.exe /E {filepath$}</instruction>
</function>
</button>
<button backcol="none" display="both" hotkey="shift+f4" textcol="none">
<label>Edit with N++</label>
<icon1>D:\Programme\Notepad++\notepad++.exe,0</icon1>
<function type="normal">
<instruction>@nodeselect </instruction>
<instruction>{alias|programfiles}\Notepad++\notepad++.exe -multiInst -nosession -noPlugin -notabbar {filepath$}</instruction>
</function>
</button>
</button>
How to paste: [How to use buttons and scripts from this forum)