They are standard CSS meaning.
* is wildcast matching any element.
# defines a ID selector.
For '>', A > B defines a pattern that matchs any B element that is a child of A
> MnbSwitcher *#workspace-title-new-disabled
This will match any actor with id "workspace-title-new-disabled" which has a
ascent of MnbSwitcher type.
You can set the id by using clutter_actor_set_name
>MnbSwitcher *.workspace-title-new-symbol
This will match any actor with style class "workspace-title-new-symbol " which
has a ascent of MnbSwitcher type.
You can set the class by using mx_stylable_set_style_class
>MnbSwitcherZone.switcher-workspace
This will match any MnbSwitcherZone object with the style class as "
switcher-workspace"
>MnbToolbarButton#status-button
This will match any MnbToolbarButton object with the id as "status-button"
>MnbToolbarButton#status-button:hover,
>MnbToolbarButton#status-button:active,
>MnbToolbarButton#status-button:checked {
This will match if either of the following conditions is true:
1. mouse is hovering on a MnbToolbarButton object with a id "status-button"2
2. a MnbToolbarButton object with a id "status-button" is pressed.
3. a MnbToolbarButton object with a id "status-button" is checked.
>NbtkScrollBar {
This matches any NbtkScrollBar objects.
>NbtkScrollBar > *#backward-stepper {
This matches any objects with an ID "backward-stepper" and has a parent of
NbtkScrollBar type.
Hope this can help you understand.
Cheers.
Long
>-----Original Message-----
>From: [email protected] [mailto:[email protected]] On Behalf Of
>[email protected]
>Sent: 2010年1月12日 13:40
>To: [email protected]
>Cc: [email protected]
>Subject: [Moblin Dev] about css in clutter
>
>Hi，All:
>
>I checked the css file of 'mutter-moblin' ,and want to know more about the
>usage of css in nbtk.
>
>What's the meaning of the css blocks(* # . >) as follows ：
>
>（1）
>MnbSwitcher *#workspace-title-new-disabled {
> border-image: url("file://switcher/workspace-title-new-disabled.png") 4;
> padding: 4;
> color: white;
>}
>（2）
>MnbSwitcher *.workspace-title-new-symbol {
>}
>（3）
>MnbSwitcherZone.switcher-workspace {
> border-image: url("file://switcher/workspace-background.png") 4;
> padding: 5;
>}
>（4）
>/* status button */
>MnbToolbarButton#status-button {
> background-image: url("file://panel/status-normal.png");
>}
>（5）
>MnbToolbarButton#status-button:hover,
>MnbToolbarButton#status-button:active,
>MnbToolbarButton#status-button:checked {
> background-image: url("file://panel/status-coloured.png");
>}
>
>（6）
>NbtkScrollBar {
> background-color: #e7ebee;
> padding: 3;
>}
>（7）
>NbtkScrollBar > *#backward-stepper {
> border-image: url("file://generic/vscroll-backward.png") 2 4 2 2 stretch
>stretch;
>}
>
>Thanks very much for your time on this email!
>
>
>
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