Commit Graph

21 Commits

Author SHA1 Message Date
Dan Winship
d2b968a7df St: add keyboard focus navigation support
Add StWidget:can-focus, st_widget_navigate_focus(), and
st_container_get_focus_chain(), and implement as needed to allow
keyboard navigation of widgets.

https://bugzilla.gnome.org/show_bug.cgi?id=621671
2010-10-29 08:38:05 -04:00
Dan Winship
8886b7433c StThemeNode: simplify use of get_color/get_double/get_length
Although within St itself there are situations where the semantics of
these functions (return TRUE or FALSE and return the actual value in
an out parameter) is useful, it's mostly just annoying at the
application level, where you generally know that the CSS property is
going to specified, and there is no especially sane fallback if it's
not.

So rename the current methods to lookup_color, lookup_double, and
lookup_length, and add new get_color, get_double, and get_length
methods that don't take an "inherit" parameter, and return their
values directly. (Well, except for get_color, due to the lack of (out
caller-allocates) in gjs.)

And update the code to use either the old or new methods as appropriate.

https://bugzilla.gnome.org/show_bug.cgi?id=632590
2010-10-21 15:02:33 -04:00
Florian Müllner
766b5b801c [St] Remove _st_actor_contains()
The function has been upstreamed as clutter_actor_contains() - with
the switch to clutter-1.4 it is now available to the Shell, so it
is no longer necessary to keep a copy in-tree.

https://bugzilla.gnome.org/show_bug.cgi?id=626512
2010-08-10 15:03:13 +02:00
Dan Winship
a4befeba53 De-duplicate "actor contains actor" code
Add _st_actor_contains() in st-private for use within St, and
monkey-patch in a Clutter.Actor.contains() for use by javascript, and
then replace all the duplicate implementations with one or the other
of those.

https://bugzilla.gnome.org/show_bug.cgi?id=621197
2010-06-11 10:05:46 -04:00
Florian Müllner
cc163237cc [StEntry] Consider children when setting hover state
When hovering over the entry's ClutterText, the entry itself
currently receives a leave event and updates the hover state.
Apply the same logic as StWidget itself to treat children as
part of the entry.

https://bugzilla.gnome.org/show_bug.cgi?id=620381
2010-06-02 23:21:13 +02:00
Florian Müllner
d6fc2cc36f [StEntry] Use hover support from StWidget
As StEntry handles hover differently depending on whether it is
activated or not, the generic hover support in StWidget is
insufficient. Nevertheless it makes sense to set the hover status
using StWidget methods instead of setting the pseudo class directly.
2010-05-05 21:20:32 +02:00
Dan Winship
909b5ec43c [StWidget] add list-like methods for style_class and pseudo_class
Since style_class and pseudo_class are space-separated lists of names,
add new methods to add and remove individual names rather than just
re-setting the entire name.

Update existing code to use the new pseudo-class methods where
appropriate. In some cases, this may result in actors having multiple
pseudoclasses where previously they only had one at a time, but there
don't seem to be any visible differences.

(There are some places that could usefully use the new style_class
methods as well, but this patch doesn't change them.)

Also, update test-theme.c to test the new methods.

https://bugzilla.gnome.org/show_bug.cgi?id=604943
2010-03-24 09:40:37 -04:00
Owen W. Taylor
163b2d0403 Fixes for dispose and finalize
* Add missing chain-up for dispose and finalize methods
* ShellGenericContainer needs to destroy its children in dispose()
* Fix variable naming and excess casts in st_label_dispose()

https://bugzilla.gnome.org/show_bug.cgi?id=612511
2010-03-11 15:08:48 -05:00
Florian Müllner
5f8391314a Add hover style property
Set the entry's pseudo class to "hover" when the pointer enters the
inactive widget and reset it appropriately on leave.

https://bugzilla.gnome.org/show_bug.cgi?id=611095
2010-03-08 19:33:12 +01:00
Thomas Wood
d593877548 fix issues with hint text
Add a "hint_visible" private variable to keep track of when the hint text
is visible. Use this to determine whether to return the text from the
internal ClutterText or whether to return an empty string.

Fixes: http://bugzilla.moblin.org/show_bug.cgi?id=6837
       http://bugzilla.moblin.org/show_bug.cgi?id=6836

https://bugzilla.gnome.org/show_bug.cgi?id=611095
2010-03-08 19:33:11 +01:00
Florian Müllner
a0b5a44fe9 [StEntry] Make the cursor size stylable
Just as the cursor color can be styled using the "caret-color"
property, expose the cursor size as "caret-size".

https://bugzilla.gnome.org/show_bug.cgi?id=611095
2010-03-07 23:45:44 +01:00
Colin Walters
22948b3d39 Merge St.TextureCache and Shell.TextureCache
Brute force merge these two by essentially replacing St.TextureCache
with a (renamed) Shell.TextureCache.

One function was added for convenience, namely "st_texture_cache_load_file_simple".
St.TextureCache had a function to load a texture from a filename, and it
returned NULL on error but only half the callers actually checked this.  This
function is better.

https://bugzilla.gnome.org/show_bug.cgi?id=607500
2010-03-05 16:19:40 -05:00
Florian Müllner
b7c60b02d1 [StEntry] Add annotations
All setters in StEntry allow to pass NULL - add appropriate annotations.
2010-02-27 18:03:37 +01:00
Colin Walters
ab0460ad59 Use clutter_actor_destroy in dispose, add _dispose where needed
ClutterGroup calls _destroy, but most of St was just calling _unparent.
This caused problems because the DESTROY signal was not emitted
for child elements after destroying a toplevel.  Also, in a GC'd
binding it would cause unpredictable lifetime of children.

Some St widgets simply didn't have _dispose at all; implement it.

Note because of the usage of the background_image in StButton,
we can't cleanly destroy it inside the StWidget.

https://bugzilla.gnome.org/show_bug.cgi?id=597845
2009-10-09 16:19:33 -04:00
Owen W. Taylor
53fbabe2ca Use GtkIMContext instead of ClutterIMContext
Add StIMText, which is a drop-in replacement for ClutterIMText but
uses GtkIMContext instead of ClutterIMContext.

StIMText doesn't have preedit support (would need ClutterText
changes), so isn't going to be useful for complicated input methods,
but is good enough to get dead keys and similar working.

entry.js: Simple test case of StEntry
gnome-shell.modules: Remove clutter-imcontext module

https://bugzilla.gnome.org/show_bug.cgi?id=597471
2009-10-06 14:48:32 -04:00
Owen W. Taylor
b77b205d37 Add clutter-text properties to StEntry and StLabel
Add clutter-text properties to allow getting access to the underlying
ClutterText actor. This corresponds to the get_clutter_text() methods.

The PROP_LABEL and PROP_ENTRY enum values are renamed to PROP_TEXT to
match the names of the properties that they correspond to, and the
properties of StEntry are reordered into alphabetical order.

Based on a patch from Colin Walters
https://bugzilla.gnome.org/show_bug.cgi?id=591245
http://bugzilla.moblin.org/show_bug.cgi?id=6313
2009-10-01 14:41:20 -04:00
Owen W. Taylor
076e902b2c Centralize computations of border and padding into StThemeNode
Rather than repeating the computation of borders in many different
widget subclasses, add helper functions:

 st_theme_node_adjust_for_height()
 st_theme_node_adjust_preferred_width()
 st_theme_node_adjust_for_width()
 st_theme_node_adjust_preferred_height()
 st_theme_node_get_content_box()

That are used in get_preferred_width()/get_preferred_height() and
allocate() methods to consistently apply the necessary adjustments.
This allows removing the StPadding type.

Queueing a relayout when the borders/padding change is moved from
st_widget_real_style_changed() to the invoking code to allow access
to the old StThemeNode for comparison. (Should this be added as
a parameter to the signal?)

Borders are included in the geometry adjustments, but borders
are not yet drawn.

https://bugzilla.gnome.org/show_bug.cgi?id=595993
2009-10-01 14:41:19 -04:00
Owen W. Taylor
a9fd350396 Port our imported parts of Mx to ShellTheme
ShellTheme replaces both StStyle and ccss_stylesheet_t.

The interface StStylable is replaced by usage of ShellThemeNode.
A concrete node class allows some significant optimizations of property
inheritance that would have been much more difficult to achieve with
the highly abstract pair of StStylable and ccss_node_t.

Some operations that were previously on StStylable (like the
::style-changed signal) are directly on NtkWidget.

Custom properties are no longer registered as param-specs; instead you
call directly into shell theme node to look up a length or color:

shell_theme_node_get_length (theme_node, "border-spacing", FALSE, &spacing);

The dependency on libccss is dropped, while preserving all existing
functionality and adding proper parsing and inheritance of font properties
and proper inheritance for the 'color' property.

Some more javascript tests for CSS functionality are added; workarounds for
a CSS bug where *.some-class was needed instead of .some-class are removed.

https://bugzilla.gnome.org/show_bug.cgi?id=595990
2009-10-01 14:41:18 -04:00
Owen W. Taylor
e91e8e993d Add emacs mode-lines to ST sources
To each .c and .h file, add:

 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */

'gnu' is the default anyways for Emacs, but indent-tabs-mode is not,
so this sets things up to correspond to the policy of no-tabs.

http://bugzilla.moblin.org/show_bug.cgi?id=6467
2009-10-01 14:41:18 -04:00
Owen W. Taylor
83402957bb Add GObject Introspection annotations
Add GObject Introspection annotations to methods where needed, in
particular adding (transfer none) to return values that don't transfer
ownership.

st_texture_cache_get_actor() and st_texture_cache_get_texture()
are annotated as (transfer none) since they return a newly
created *floating* texture.

https://bugzilla.gnome.org/show_bug.cgi?id=591245
2009-10-01 14:41:17 -04:00
Owen W. Taylor
58325fca76 Import MxEntry, MxLabel, MxClipboard
For now this commit introduces an external dependency on clutter-imcontext.

https://bugzilla.gnome.org/show_bug.cgi?id=591245
2009-10-01 14:41:17 -04:00