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matcher: Use a vtable

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Now we can do lots of fancy matchers, yay!
This commit is contained in:
Benjamin Otte
2012-03-17 14:28:07 +01:00
parent a94b85d375
commit b368c5f10a
2 changed files with 149 additions and 60 deletions
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117
gtk/gtkcssmatcherprivate.h
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@ -24,36 +24,109 @@
G_BEGIN_DECLS
typedef struct _GtkCssMatcher GtkCssMatcher;
typedef struct _GtkCssMatcherClass GtkCssMatcherClass;
struct _GtkCssMatcherClass {
gboolean (* get_parent) (GtkCssMatcher *matcher,
const GtkCssMatcher *child);
gboolean (* get_previous) (GtkCssMatcher *matcher,
const GtkCssMatcher *next);
GtkStateFlags (* get_state) (const GtkCssMatcher *matcher);
gboolean (* has_name) (const GtkCssMatcher *matcher,
const char *name);
gboolean (* has_class) (const GtkCssMatcher *matcher,
const char *class_name);
gboolean (* has_id) (const GtkCssMatcher *matcher,
const char *id);
gboolean (* has_regions) (const GtkCssMatcher *matcher);
gboolean (* has_region) (const GtkCssMatcher *matcher,
const char *region,
GtkRegionFlags flags);
guint (* get_sibling_index) (const GtkCssMatcher *matcher);
guint (* get_n_siblings) (const GtkCssMatcher *matcher);
};
struct _GtkCssMatcher {
const GtkWidgetPath *path;
GtkStateFlags state_flags;
guint index;
guint sibling_index;
const GtkCssMatcherClass *klass;
const GtkWidgetPath *path;
GtkStateFlags state_flags;
guint index;
guint sibling_index;
};
void _gtk_css_matcher_init (GtkCssMatcher *matcher,
const GtkWidgetPath *path,
GtkStateFlags state);
gboolean _gtk_css_matcher_get_parent (GtkCssMatcher *matcher,
const GtkCssMatcher *child);
gboolean _gtk_css_matcher_get_previous (GtkCssMatcher *matcher,
const GtkCssMatcher *next);
GtkStateFlags _gtk_css_matcher_get_state (const GtkCssMatcher *matcher);
gboolean _gtk_css_matcher_has_name (const GtkCssMatcher *matcher,
const char *name);
gboolean _gtk_css_matcher_has_class (const GtkCssMatcher *matcher,
const char *class_name);
gboolean _gtk_css_matcher_has_id (const GtkCssMatcher *matcher,
const char *id);
gboolean _gtk_css_matcher_has_regions (const GtkCssMatcher *matcher);
gboolean _gtk_css_matcher_has_region (const GtkCssMatcher *matcher,
const char *region,
GtkRegionFlags flags);
guint _gtk_css_matcher_get_sibling_index
(const GtkCssMatcher *matcher);
guint _gtk_css_matcher_get_n_siblings (const GtkCssMatcher *matcher);
static inline gboolean
_gtk_css_matcher_get_parent (GtkCssMatcher *matcher,
const GtkCssMatcher *child)
{
return child->klass->get_parent (matcher, child);
}
static inline gboolean
_gtk_css_matcher_get_previous (GtkCssMatcher *matcher,
const GtkCssMatcher *next)
{
return next->klass->get_previous (matcher, next);
}
static inline GtkStateFlags
_gtk_css_matcher_get_state (const GtkCssMatcher *matcher)
{
return matcher->klass->get_state (matcher);
}
static inline gboolean
_gtk_css_matcher_has_name (const GtkCssMatcher *matcher,
const char *name)
{
return matcher->klass->has_name (matcher, name);
}
static inline gboolean
_gtk_css_matcher_has_class (const GtkCssMatcher *matcher,
const char *class_name)
{
return matcher->klass->has_class (matcher, class_name);
}
static inline gboolean
_gtk_css_matcher_has_id (const GtkCssMatcher *matcher,
const char *id)
{
return matcher->klass->has_id (matcher, id);
}
static inline gboolean
_gtk_css_matcher_has_regions (const GtkCssMatcher *matcher)
{
return matcher->klass->has_regions (matcher);
}
static inline gboolean
_gtk_css_matcher_has_region (const GtkCssMatcher *matcher,
const char *region,
GtkRegionFlags flags)
{
return matcher->klass->has_region (matcher, region, flags);
}
static inline guint
_gtk_css_matcher_get_sibling_index (const GtkCssMatcher *matcher)
{
return matcher->klass->get_sibling_index (matcher);
}
static inline guint
_gtk_css_matcher_get_n_siblings (const GtkCssMatcher *matcher)
{
return matcher->klass->get_n_siblings (matcher);
}
G_END_DECLS