tatoolbar tabs & theming

Theming Features:

It allows to have the same look and feel in different operating systems and to exactly match the colors used in the editor
You can choose between different predefined themes or create your own (just copy one and edit it)

Tabs Features:

4 tab-states: normal, hilight on over, active and disabled
the parts of the image that are not stretched (borders) can be set in the image file name (used in tabs and backgrounds) (for example: "ttb-button-active**__LRTB4**.png" has a 4 pixels border at the Left, Right, Top and Bottom)
each tab-state can have a different text color
tab show/hide control
tab tooltip
3 width options: text length, fixed width and expanded (with optional minimum and maximum width)
3 options to show file modification: change text, show an image, change text color
option to show a close button in every tab (with highlight on mouse over)
option to close a tab with double click
option to rearrange tabs by dragging
can have buttons on both sides
scroll bar buttons are shown when needed (mouse wheel can be used to scroll tabs)
every toolbar can have one tab group (the status-bar is actually a tab group)
font face, size and y-position adjustment