#include <gobject/gvaluecollector.h>
#include "gtkstylecontextprivate.h"
+#include "gtkcontainerprivate.h"
+#include "gtkcsscolorvalueprivate.h"
+#include "gtkcsscornervalueprivate.h"
+#include "gtkcssenginevalueprivate.h"
+#include "gtkcssnumbervalueprivate.h"
+#include "gtkcssrgbavalueprivate.h"
+#include "gtkdebug.h"
#include "gtkstylepropertiesprivate.h"
#include "gtktypebuiltins.h"
#include "gtkthemingengineprivate.h"
#include "gtkwidget.h"
#include "gtkwindow.h"
#include "gtkprivate.h"
-#include "gtksymboliccolorprivate.h"
-#include "gtkanimationdescription.h"
-#include "gtktimeline.h"
#include "gtkiconfactory.h"
#include "gtkwidgetpath.h"
#include "gtkwidgetprivate.h"
#include "gtkstylecascadeprivate.h"
#include "gtkstyleproviderprivate.h"
#include "gtksettings.h"
+#include "gtksettingsprivate.h"
+
+#include "deprecated/gtkgradientprivate.h"
+#include "deprecated/gtksymboliccolorprivate.h"
/**
* SECTION:gtkstylecontext
* </refsect2>
*/
+/* When these change we do a full restyling. Otherwise we try to figure out
+ * if we need to change things. */
+#define GTK_STYLE_CONTEXT_RADICAL_CHANGE (GTK_CSS_CHANGE_NAME | GTK_CSS_CHANGE_CLASS | GTK_CSS_CHANGE_SOURCE)
+/* When these change we don't clear the cache. This takes more memory but makes
+ * things go faster. */
+#define GTK_STYLE_CONTEXT_CACHED_CHANGE (GTK_CSS_CHANGE_STATE)
+
typedef struct GtkStyleInfo GtkStyleInfo;
typedef struct GtkRegion GtkRegion;
typedef struct PropertyValue PropertyValue;
-typedef struct AnimationInfo AnimationInfo;
typedef struct StyleData StyleData;
struct GtkRegion
struct GtkStyleInfo
{
+ GtkStyleInfo *next;
GArray *style_classes;
GArray *regions;
GtkJunctionSides junction_sides;
GtkStateFlags state_flags;
+ StyleData *data;
};
struct StyleData
{
GtkCssComputedValues *store;
GArray *property_cache;
-};
-
-struct AnimationInfo
-{
- GtkTimeline *timeline;
-
- gpointer region_id;
-
- /* Region stack (until region_id) at the time of
- * rendering, this is used for nested cancellation.
- */
- GSList *parent_regions;
-
- GdkWindow *window;
- GtkStateType state;
- gboolean target_value;
-
- cairo_region_t *invalidation_region;
- GArray *rectangles;
+ guint ref_count;
};
struct _GtkStyleContextPrivate
GtkStyleContext *parent;
GSList *children;
- GtkWidget *widget;
+ GtkWidget *widget;
GtkWidgetPath *widget_path;
GHashTable *style_data;
- GSList *info_stack;
- StyleData *current_data;
- GtkStateFlags current_state;
-
- GSList *animation_regions;
- GSList *animations;
+ GtkStyleInfo *info;
- GtkThemingEngine *theming_engine;
+ GdkFrameClock *frame_clock;
+ guint frame_clock_update_id;
- GtkTextDirection direction;
+ GtkCssChange relevant_changes;
+ GtkCssChange pending_changes;
- guint animations_invalidated : 1;
- guint invalidating_context : 1;
+ const GtkBitmask *invalidating_context;
+ guint animating : 1;
+ guint invalid : 1;
};
enum {
PROP_0,
PROP_SCREEN,
PROP_DIRECTION,
+ PROP_FRAME_CLOCK,
PROP_PARENT
};
guint prop_id,
GValue *value,
GParamSpec *pspec);
-static GtkSymbolicColor *
- gtk_style_context_color_lookup_func (gpointer contextp,
- const char *name);
+static StyleData *style_data_lookup (GtkStyleContext *context);
+
+static void gtk_style_context_disconnect_update (GtkStyleContext *context);
+static void gtk_style_context_connect_update (GtkStyleContext *context);
G_DEFINE_TYPE (GtkStyleContext, gtk_style_context, G_TYPE_OBJECT)
P_("The associated GdkScreen"),
GDK_TYPE_SCREEN,
GTK_PARAM_READWRITE));
+ g_object_class_install_property (object_class,
+ PROP_FRAME_CLOCK,
+ g_param_spec_object ("paint-clock",
+ P_("FrameClock"),
+ P_("The associated GdkFrameClock"),
+ GDK_TYPE_FRAME_CLOCK,
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_DIRECTION,
g_param_spec_enum ("direction",
g_type_class_add_private (object_class, sizeof (GtkStyleContextPrivate));
}
+static StyleData *
+style_data_new (void)
+{
+ StyleData *data;
+
+ data = g_slice_new0 (StyleData);
+ data->ref_count = 1;
+
+ return data;
+}
+
+static void
+clear_property_cache (StyleData *data)
+{
+ guint i;
+
+ if (!data->property_cache)
+ return;
+
+ for (i = 0; i < data->property_cache->len; i++)
+ {
+ PropertyValue *node = &g_array_index (data->property_cache, PropertyValue, i);
+
+ g_param_spec_unref (node->pspec);
+ g_value_unset (&node->value);
+ }
+
+ g_array_free (data->property_cache, TRUE);
+ data->property_cache = NULL;
+}
+
+static StyleData *
+style_data_ref (StyleData *style_data)
+{
+ style_data->ref_count++;
+
+ return style_data;
+}
+
+static void
+style_data_unref (StyleData *data)
+{
+ data->ref_count--;
+
+ if (data->ref_count > 0)
+ return;
+
+ g_object_unref (data->store);
+ clear_property_cache (data);
+
+ g_slice_free (StyleData, data);
+}
+
+static gboolean
+style_data_is_animating (StyleData *style_data)
+{
+ return !_gtk_css_computed_values_is_static (style_data->store);
+}
+
static GtkStyleInfo *
style_info_new (void)
{
return info;
}
+static void
+style_info_set_data (GtkStyleInfo *info,
+ StyleData *data)
+{
+ if (info->data == data)
+ return;
+
+ if (data)
+ style_data_ref (data);
+
+ if (info->data)
+ style_data_unref (info->data);
+
+ info->data = data;
+}
+
static void
style_info_free (GtkStyleInfo *info)
{
+ style_info_set_data (info, NULL);
g_array_free (info->style_classes, TRUE);
g_array_free (info->regions, TRUE);
g_slice_free (GtkStyleInfo, info);
}
static GtkStyleInfo *
-style_info_copy (const GtkStyleInfo *info)
+style_info_pop (GtkStyleInfo *info)
+{
+ GtkStyleInfo *next = info->next;
+
+ style_info_free (info);
+
+ return next;
+}
+
+static GtkStyleInfo *
+style_info_copy (GtkStyleInfo *info)
{
GtkStyleInfo *copy;
info->regions->data,
info->regions->len);
+ copy->next = info;
copy->junction_sides = info->junction_sides;
copy->state_flags = info->state_flags;
+ style_info_set_data (copy, info->data);
return copy;
}
return TRUE;
}
-static StyleData *
-style_data_new (void)
+static void
+gtk_style_context_cascade_changed (GtkStyleCascade *cascade,
+ GtkStyleContext *context)
{
- StyleData *data;
-
- data = g_slice_new0 (StyleData);
-
- return data;
+ _gtk_style_context_queue_invalidate (context, GTK_CSS_CHANGE_SOURCE);
}
static void
-clear_property_cache (StyleData *data)
+gtk_style_context_set_cascade (GtkStyleContext *context,
+ GtkStyleCascade *cascade)
{
- guint i;
+ GtkStyleContextPrivate *priv;
- if (!data->property_cache)
+ priv = context->priv;
+
+ if (priv->cascade == cascade)
return;
- for (i = 0; i < data->property_cache->len; i++)
+ if (cascade)
{
- PropertyValue *node = &g_array_index (data->property_cache, PropertyValue, i);
+ g_object_ref (cascade);
+ g_signal_connect (cascade,
+ "-gtk-private-changed",
+ G_CALLBACK (gtk_style_context_cascade_changed),
+ context);
+ }
- g_param_spec_unref (node->pspec);
- g_value_unset (&node->value);
+ if (priv->cascade)
+ {
+ g_signal_handlers_disconnect_by_func (priv->cascade,
+ gtk_style_context_cascade_changed,
+ context);
+ g_object_unref (priv->cascade);
}
- g_array_free (data->property_cache, TRUE);
- data->property_cache = NULL;
-}
+ priv->cascade = cascade;
-static void
-style_data_free (StyleData *data)
-{
- g_object_unref (data->store);
- clear_property_cache (data);
-
- g_slice_free (StyleData, data);
+ if (cascade)
+ gtk_style_context_cascade_changed (cascade, context);
}
static void
gtk_style_context_init (GtkStyleContext *style_context)
{
GtkStyleContextPrivate *priv;
- GtkStyleInfo *info;
priv = style_context->priv = G_TYPE_INSTANCE_GET_PRIVATE (style_context,
GTK_TYPE_STYLE_CONTEXT,
priv->style_data = g_hash_table_new_full (style_info_hash,
style_info_equal,
(GDestroyNotify) style_info_free,
- (GDestroyNotify) style_data_free);
- priv->theming_engine = g_object_ref ((gpointer) gtk_theming_engine_load (NULL));
-
- priv->direction = GTK_TEXT_DIR_LTR;
+ (GDestroyNotify) style_data_unref);
priv->screen = gdk_screen_get_default ();
- priv->cascade = _gtk_style_cascade_get_for_screen (priv->screen);
- g_object_ref (priv->cascade);
+ priv->relevant_changes = GTK_CSS_CHANGE_ANY;
/* Create default info store */
- info = style_info_new ();
- priv->info_stack = g_slist_prepend (priv->info_stack, info);
+ priv->info = style_info_new ();
+ priv->info->state_flags = GTK_STATE_FLAG_DIR_LTR;
+
+ gtk_style_context_set_cascade (style_context,
+ _gtk_style_cascade_get_for_screen (priv->screen));
}
static void
-animation_info_free (AnimationInfo *info)
+gtk_style_context_update (GdkFrameClock *clock,
+ GtkStyleContext *context)
{
- g_object_unref (info->timeline);
- g_object_unref (info->window);
+ _gtk_style_context_queue_invalidate (context, GTK_CSS_CHANGE_ANIMATE);
+}
- if (info->invalidation_region)
- cairo_region_destroy (info->invalidation_region);
+static gboolean
+gtk_style_context_is_animating (GtkStyleContext *context)
+{
+ GtkStyleContextPrivate *priv = context->priv;
- g_array_free (info->rectangles, TRUE);
- g_slist_free (info->parent_regions);
- g_slice_free (AnimationInfo, info);
+ return priv->animating;
}
-static AnimationInfo *
-animation_info_lookup_by_timeline (GtkStyleContext *context,
- GtkTimeline *timeline)
+static void
+gtk_style_context_disconnect_update (GtkStyleContext *context)
{
- GtkStyleContextPrivate *priv;
- AnimationInfo *info;
- GSList *l;
-
- priv = context->priv;
+ GtkStyleContextPrivate *priv = context->priv;
- for (l = priv->animations; l; l = l->next)
+ if (priv->frame_clock && priv->frame_clock_update_id)
{
- info = l->data;
-
- if (info->timeline == timeline)
- return info;
+ g_signal_handler_disconnect (priv->frame_clock,
+ priv->frame_clock_update_id);
+ priv->frame_clock_update_id = 0;
+ gdk_frame_clock_end_updating (priv->frame_clock);
}
-
- return NULL;
}
static void
-timeline_frame_cb (GtkTimeline *timeline,
- gdouble progress,
- gpointer user_data)
+gtk_style_context_connect_update (GtkStyleContext *context)
{
- GtkStyleContextPrivate *priv;
- GtkStyleContext *context;
- AnimationInfo *info;
-
- context = user_data;
- priv = context->priv;
- info = animation_info_lookup_by_timeline (context, timeline);
-
- g_assert (info != NULL);
+ GtkStyleContextPrivate *priv = context->priv;
- /* Cancel transition if window is gone */
- if (gdk_window_is_destroyed (info->window) ||
- !gdk_window_is_visible (info->window))
+ if (priv->frame_clock && priv->frame_clock_update_id == 0)
{
- priv->animations = g_slist_remove (priv->animations, info);
- animation_info_free (info);
- return;
+ priv->frame_clock_update_id = g_signal_connect (priv->frame_clock,
+ "update",
+ G_CALLBACK (gtk_style_context_update),
+ context);
+ gdk_frame_clock_begin_updating (priv->frame_clock);
}
-
- if (info->invalidation_region &&
- !cairo_region_is_empty (info->invalidation_region))
- gdk_window_invalidate_region (info->window, info->invalidation_region, TRUE);
- else
- gdk_window_invalidate_rect (info->window, NULL, TRUE);
}
static void
-timeline_finished_cb (GtkTimeline *timeline,
- gpointer user_data)
+gtk_style_context_stop_animating (GtkStyleContext *context)
{
- GtkStyleContextPrivate *priv;
- GtkStyleContext *context;
- AnimationInfo *info;
-
- context = user_data;
- priv = context->priv;
- info = animation_info_lookup_by_timeline (context, timeline);
-
- g_assert (info != NULL);
+ GtkStyleContextPrivate *priv = context->priv;
- priv->animations = g_slist_remove (priv->animations, info);
+ if (!gtk_style_context_is_animating (context))
+ return;
- /* Invalidate one last time the area, so the final content is painted */
- if (info->invalidation_region &&
- !cairo_region_is_empty (info->invalidation_region))
- gdk_window_invalidate_region (info->window, info->invalidation_region, TRUE);
- else
- gdk_window_invalidate_rect (info->window, NULL, TRUE);
+ priv->animating = FALSE;
- animation_info_free (info);
+ gtk_style_context_disconnect_update (context);
}
-static AnimationInfo *
-animation_info_new (GtkStyleContext *context,
- gpointer region_id,
- guint duration,
- GtkTimelineProgressType progress_type,
- gboolean loop,
- GtkStateType state,
- gboolean target_value,
- GdkWindow *window)
+static void
+gtk_style_context_start_animating (GtkStyleContext *context)
{
- AnimationInfo *info;
-
- info = g_slice_new0 (AnimationInfo);
-
- info->rectangles = g_array_new (FALSE, FALSE, sizeof (cairo_rectangle_int_t));
- info->timeline = _gtk_timeline_new (duration);
- info->window = g_object_ref (window);
- info->state = state;
- info->target_value = target_value;
- info->region_id = region_id;
-
- _gtk_timeline_set_progress_type (info->timeline, progress_type);
- _gtk_timeline_set_loop (info->timeline, loop);
-
- if (!loop && !target_value)
- {
- _gtk_timeline_set_direction (info->timeline, GTK_TIMELINE_DIRECTION_BACKWARD);
- _gtk_timeline_rewind (info->timeline);
- }
+ GtkStyleContextPrivate *priv = context->priv;
- g_signal_connect (info->timeline, "frame",
- G_CALLBACK (timeline_frame_cb), context);
- g_signal_connect (info->timeline, "finished",
- G_CALLBACK (timeline_finished_cb), context);
+ if (gtk_style_context_is_animating (context))
+ return;
- _gtk_timeline_start (info->timeline);
+ priv->animating = TRUE;
- return info;
+ gtk_style_context_connect_update (context);
}
-static AnimationInfo *
-animation_info_lookup (GtkStyleContext *context,
- gpointer region_id,
- GtkStateType state)
+static gboolean
+gtk_style_context_should_animate (GtkStyleContext *context)
{
GtkStyleContextPrivate *priv;
- GSList *l;
+ StyleData *data;
+ gboolean animate;
priv = context->priv;
- for (l = priv->animations; l; l = l->next)
- {
- AnimationInfo *info;
+ if (priv->widget == NULL)
+ return FALSE;
- info = l->data;
+ if (!gtk_widget_get_mapped (priv->widget))
+ return FALSE;
- if (info->state == state &&
- info->region_id == region_id)
- return info;
- }
+ data = style_data_lookup (context);
+ if (!style_data_is_animating (data))
+ return FALSE;
+
+ g_object_get (gtk_widget_get_settings (context->priv->widget),
+ "gtk-enable-animations", &animate,
+ NULL);
- return NULL;
+ return animate;
+}
+
+void
+_gtk_style_context_update_animating (GtkStyleContext *context)
+{
+ if (gtk_style_context_should_animate (context))
+ gtk_style_context_start_animating (context);
+ else
+ gtk_style_context_stop_animating (context);
}
static void
{
GtkStyleContextPrivate *priv;
GtkStyleContext *style_context;
- GSList *l;
style_context = GTK_STYLE_CONTEXT (object);
priv = style_context->priv;
+ gtk_style_context_stop_animating (style_context);
+
/* children hold a reference to us */
g_assert (priv->children == NULL);
gtk_style_context_set_parent (style_context, NULL);
+ gtk_style_context_set_cascade (style_context, NULL);
+
if (priv->widget_path)
gtk_widget_path_free (priv->widget_path);
g_hash_table_destroy (priv->style_data);
- g_object_unref (priv->cascade);
-
- g_slist_free_full (priv->info_stack, (GDestroyNotify) style_info_free);
-
- g_slist_free (priv->animation_regions);
-
- for (l = priv->animations; l; l = l->next)
- animation_info_free ((AnimationInfo *) l->data);
-
- g_slist_free (priv->animations);
-
- if (priv->theming_engine)
- g_object_unref (priv->theming_engine);
+ while (priv->info)
+ priv->info = style_info_pop (priv->info);
G_OBJECT_CLASS (gtk_style_context_parent_class)->finalize (object);
}
g_value_get_object (value));
break;
case PROP_DIRECTION:
+ G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
gtk_style_context_set_direction (style_context,
g_value_get_enum (value));
+ G_GNUC_END_IGNORE_DEPRECATIONS;
+ break;
+ case PROP_FRAME_CLOCK:
+ gtk_style_context_set_frame_clock (style_context,
+ g_value_get_object (value));
break;
case PROP_PARENT:
gtk_style_context_set_parent (style_context,
g_value_set_object (value, priv->screen);
break;
case PROP_DIRECTION:
- g_value_set_enum (value, priv->direction);
+ G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
+ g_value_set_enum (value, gtk_style_context_get_direction (style_context));
+ G_GNUC_END_IGNORE_DEPRECATIONS;
+ break;
+ case PROP_FRAME_CLOCK:
+ g_value_set_object (value, priv->frame_clock);
break;
case PROP_PARENT:
g_value_set_object (value, priv->parent);
}
}
-static void
-build_properties (GtkStyleContext *context,
- StyleData *style_data,
- GtkWidgetPath *path,
- GtkStateFlags state)
-{
- GtkStyleContextPrivate *priv;
- GtkCssMatcher matcher;
- GtkCssLookup *lookup;
-
- priv = context->priv;
-
- _gtk_css_matcher_init (&matcher, path, state);
- lookup = _gtk_css_lookup_new ();
-
- _gtk_style_provider_private_lookup (GTK_STYLE_PROVIDER_PRIVATE (priv->cascade),
- &matcher,
- lookup);
-
- style_data->store = _gtk_css_computed_values_new ();
- _gtk_css_lookup_resolve (lookup, context, style_data->store);
- _gtk_css_lookup_free (lookup);
-}
-
static GtkWidgetPath *
-create_query_path (GtkStyleContext *context)
+create_query_path (GtkStyleContext *context,
+ GtkStyleInfo *info)
{
GtkStyleContextPrivate *priv;
GtkWidgetPath *path;
- GtkStyleInfo *info;
guint i, pos;
priv = context->priv;
- path = gtk_widget_path_copy (priv->widget ? gtk_widget_get_path (priv->widget) : priv->widget_path);
+ path = priv->widget ? _gtk_widget_create_path (priv->widget) : gtk_widget_path_copy (priv->widget_path);
pos = gtk_widget_path_length (path) - 1;
- info = priv->info_stack->data;
-
/* Set widget regions */
for (i = 0; i < info->regions->len; i++)
{
return path;
}
+static void
+build_properties (GtkStyleContext *context,
+ GtkCssComputedValues *values,
+ GtkStyleInfo *info,
+ const GtkBitmask *relevant_changes)
+{
+ GtkStyleContextPrivate *priv;
+ GtkCssMatcher matcher;
+ GtkWidgetPath *path;
+ GtkCssLookup *lookup;
+
+ priv = context->priv;
+
+ path = create_query_path (context, info);
+ lookup = _gtk_css_lookup_new (relevant_changes);
+
+ if (_gtk_css_matcher_init (&matcher, path, info->state_flags))
+ _gtk_style_provider_private_lookup (GTK_STYLE_PROVIDER_PRIVATE (priv->cascade),
+ &matcher,
+ lookup);
+
+ _gtk_css_lookup_resolve (lookup,
+ GTK_STYLE_PROVIDER_PRIVATE (priv->cascade),
+ values,
+ priv->parent ? style_data_lookup (priv->parent)->store : NULL);
+
+ _gtk_css_lookup_free (lookup);
+ gtk_widget_path_free (path);
+}
+
static StyleData *
-style_data_lookup (GtkStyleContext *context,
- GtkStateFlags state)
+style_data_lookup (GtkStyleContext *context)
{
GtkStyleContextPrivate *priv;
+ GtkStyleInfo *info;
StyleData *data;
- gboolean state_mismatch;
- GtkCssValue *v;
priv = context->priv;
- state_mismatch = ((GtkStyleInfo *) priv->info_stack->data)->state_flags != state;
+ info = priv->info;
/* Current data in use is cached, just return it */
- if (priv->current_data && priv->current_state == state)
- return priv->current_data;
+ if (info->data)
+ return info->data;
g_assert (priv->widget != NULL || priv->widget_path != NULL);
- if (G_UNLIKELY (state_mismatch))
+ data = g_hash_table_lookup (priv->style_data, info);
+ if (data)
{
- gtk_style_context_save (context);
- gtk_style_context_set_state (context, state);
+ style_info_set_data (info, data);
+ return data;
}
- priv->current_data = g_hash_table_lookup (priv->style_data, priv->info_stack->data);
- priv->current_state = state;
+ data = style_data_new ();
+ data->store = _gtk_css_computed_values_new ();
+ style_info_set_data (info, data);
+ g_hash_table_insert (priv->style_data,
+ style_info_copy (info),
+ data);
- if (!priv->current_data)
- {
- GtkWidgetPath *path;
+ build_properties (context, data->store, info, NULL);
- path = create_query_path (context);
+ return data;
+}
- priv->current_data = style_data_new ();
- g_hash_table_insert (priv->style_data,
- style_info_copy (priv->info_stack->data),
- priv->current_data);
+static StyleData *
+style_data_lookup_for_state (GtkStyleContext *context,
+ GtkStateFlags state)
+{
+ StyleData *data;
- build_properties (context, priv->current_data, path, state);
+ if (context->priv->info->state_flags == state)
+ return style_data_lookup (context);
- gtk_widget_path_free (path);
- }
+ gtk_style_context_save (context);
+ gtk_style_context_set_state (context, state);
+ data = style_data_lookup (context);
+ gtk_style_context_restore (context);
- data = priv->current_data;
+ return data;
+}
- if (priv->theming_engine)
- g_object_unref (priv->theming_engine);
+static void
+gtk_style_context_set_invalid (GtkStyleContext *context,
+ gboolean invalid)
+{
+ GtkStyleContextPrivate *priv;
+
+ priv = context->priv;
- v = _gtk_css_computed_values_get_value_by_name (priv->current_data->store, "engine");
- if (v)
- priv->theming_engine = _gtk_css_value_dup_object (v);
- else
- priv->theming_engine = g_object_ref (gtk_theming_engine_load (NULL));
+ if (priv->invalid == invalid)
+ return;
- if (G_UNLIKELY (state_mismatch))
- gtk_style_context_restore (context);
+ priv->invalid = invalid;
- return data;
+ if (invalid)
+ {
+ if (GTK_IS_RESIZE_CONTAINER (priv->widget))
+ _gtk_container_queue_restyle (GTK_CONTAINER (priv->widget));
+ else if (priv->parent)
+ gtk_style_context_set_invalid (priv->parent, TRUE);
+ }
}
/* returns TRUE if someone called gtk_style_context_save() but hasn't
static gboolean
gtk_style_context_is_saved (GtkStyleContext *context)
{
- return context->priv->info_stack->next != NULL;
+ return context->priv->info->next != NULL;
}
static void
GtkCssChange change)
{
GtkStyleContextPrivate *priv = context->priv;
+ GtkStyleInfo *info = priv->info;
- priv->current_data = NULL;
-
- if (!gtk_style_context_is_saved (context))
+ if (gtk_style_context_is_saved (context))
+ {
+ style_info_set_data (info, NULL);
+ }
+ else
{
- _gtk_style_context_queue_invalidate (context, GTK_CSS_CHANGE_STATE);
+ _gtk_style_context_queue_invalidate (context, change);
/* XXX: We need to invalidate siblings here somehow */
}
}
context->priv->widget = widget;
+ _gtk_style_context_update_animating (context);
+
_gtk_style_context_queue_invalidate (context, GTK_CSS_CHANGE_ANY_SELF);
}
* %GTK_STYLE_PROVIDER_PRIORITY_USER
*
* Adds a style provider to @context, to be used in style construction.
+ * Note that a style provider added by this function only affects
+ * the style of the widget to which @context belongs. If you want
+ * to affect the style of all widgets, use
+ * gtk_style_context_add_provider_for_screen().
*
* <note><para>If both priorities are the same, A #GtkStyleProvider
* added through this function takes precedence over another added
new_cascade = _gtk_style_cascade_new ();
_gtk_style_cascade_set_parent (new_cascade, priv->cascade);
- g_object_unref (priv->cascade);
- priv->cascade = new_cascade;
+ _gtk_style_cascade_add_provider (new_cascade, provider, priority);
+ gtk_style_context_set_cascade (context, new_cascade);
+ g_object_unref (new_cascade);
+ }
+ else
+ {
+ _gtk_style_cascade_add_provider (priv->cascade, provider, priority);
}
-
- _gtk_style_cascade_add_provider (priv->cascade, provider, priority);
-
- gtk_style_context_invalidate (context);
}
/**
* %GTK_STYLE_PROVIDER_PRIORITY_USER
*
* Adds a global style provider to @screen, which will be used
- * in style construction for all #GtkStyleContext<!-- -->s under
- * @screen.
+ * in style construction for all #GtkStyleContexts under @screen.
*
* GTK+ uses this to make styling information from #GtkSettings
* available.
g_return_if_fail (GDK_IS_SCREEN (screen));
g_return_if_fail (GTK_IS_STYLE_PROVIDER (provider));
+ g_return_if_fail (!GTK_IS_SETTINGS (provider) || _gtk_settings_get_screen (GTK_SETTINGS (provider)) == screen);
cascade = _gtk_style_cascade_get_for_screen (screen);
_gtk_style_cascade_add_provider (cascade, provider, priority);
g_return_if_fail (GDK_IS_SCREEN (screen));
g_return_if_fail (GTK_IS_STYLE_PROVIDER (provider));
+ g_return_if_fail (!GTK_IS_SETTINGS (provider));
cascade = _gtk_style_cascade_get_for_screen (screen);
_gtk_style_cascade_remove_provider (cascade, provider);
if (!GTK_IS_CSS_STYLE_PROPERTY (prop))
return NULL;
- data = style_data_lookup (context, gtk_style_context_get_state (context));
+ data = style_data_lookup (context);
return _gtk_css_computed_values_get_section (data->store, _gtk_css_style_property_get_id (GTK_CSS_STYLE_PROPERTY (prop)));
}
GtkStyleContextPrivate *priv;
GtkStyleProperty *prop;
StyleData *data;
- GtkCssValue *v;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (property != NULL);
return;
}
- data = style_data_lookup (context, state);
- v = _gtk_style_property_query (prop, gtk_style_context_query_func, data->store);
- _gtk_css_value_init_gvalue (v, value);
- _gtk_css_value_unref (v);
+ data = style_data_lookup_for_state (context, state);
+ _gtk_style_property_query (prop, value, gtk_style_context_query_func, data->store);
}
/**
gtk_style_context_set_state (GtkStyleContext *context,
GtkStateFlags flags)
{
- GtkStyleContextPrivate *priv;
- GtkStyleInfo *info;
-
+ GtkStateFlags old_flags;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
- priv = context->priv;
- info = priv->info_stack->data;
- info->state_flags = flags;
+ old_flags = context->priv->info->state_flags;
+ if (old_flags == flags)
+ return;
+
+ context->priv->info->state_flags = flags;
+
+ if (((old_flags ^ flags) & (GTK_STATE_FLAG_DIR_LTR | GTK_STATE_FLAG_DIR_RTL)) &&
+ !gtk_style_context_is_saved (context))
+ g_object_notify (G_OBJECT (context), "direction");
gtk_style_context_queue_invalidate_internal (context, GTK_CSS_CHANGE_STATE);
}
GtkStateFlags
gtk_style_context_get_state (GtkStyleContext *context)
{
- GtkStyleContextPrivate *priv;
- GtkStyleInfo *info;
-
g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), 0);
- priv = context->priv;
- info = priv->info_stack->data;
-
- return info->state_flags;
-}
-
-static gboolean
-context_has_animatable_region (GtkStyleContext *context,
- gpointer region_id)
-{
- GtkStyleContextPrivate *priv;
-
- /* NULL region_id means everything
- * rendered through the style context
- */
- if (!region_id)
- return TRUE;
-
- priv = context->priv;
- return g_slist_find (priv->animation_regions, region_id) != NULL;
+ return context->priv->info->state_flags;
}
/**
* Returns: %TRUE if there is a running transition animation for @state.
*
* Since: 3.0
+ *
+ * Deprecated: 3.6: This function always returns %FALSE
**/
gboolean
gtk_style_context_state_is_running (GtkStyleContext *context,
GtkStateType state,
gdouble *progress)
{
- GtkStyleContextPrivate *priv;
- AnimationInfo *info;
- GSList *l;
-
g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), FALSE);
- priv = context->priv;
-
- for (l = priv->animations; l; l = l->next)
- {
- info = l->data;
-
- if (info->state == state &&
- context_has_animatable_region (context, info->region_id))
- {
- if (progress)
- *progress = _gtk_timeline_get_progress (info->timeline);
-
- return TRUE;
- }
- }
-
return FALSE;
}
{
parent->priv->children = g_slist_prepend (parent->priv->children, context);
g_object_ref (parent);
+ if (priv->invalid)
+ gtk_style_context_set_invalid (parent, TRUE);
}
if (priv->parent)
gtk_style_context_save (GtkStyleContext *context)
{
GtkStyleContextPrivate *priv;
- GtkStyleInfo *info;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
priv = context->priv;
- g_assert (priv->info_stack != NULL);
-
- info = style_info_copy (priv->info_stack->data);
- priv->info_stack = g_slist_prepend (priv->info_stack, info);
+ priv->info = style_info_copy (priv->info);
+ /* Need to unset animations here because we can not know what style
+ * class potential transitions came from once we save().
+ */
+ if (priv->info->data && style_data_is_animating (priv->info->data))
+ style_info_set_data (priv->info, NULL);
}
/**
gtk_style_context_restore (GtkStyleContext *context)
{
GtkStyleContextPrivate *priv;
- GtkStyleInfo *info;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
priv = context->priv;
- if (priv->info_stack)
- {
- info = priv->info_stack->data;
- priv->info_stack = g_slist_remove (priv->info_stack, info);
- style_info_free (info);
- }
+ priv->info = style_info_pop (priv->info);
- if (!priv->info_stack)
+ if (!priv->info)
{
g_warning ("Unpaired gtk_style_context_restore() call");
/* Create default region */
- info = style_info_new ();
- priv->info_stack = g_slist_prepend (priv->info_stack, info);
+ priv->info = style_info_new ();
}
-
- priv->current_data = NULL;
}
static gboolean
priv = context->priv;
class_quark = g_quark_from_string (class_name);
- g_assert (priv->info_stack != NULL);
- info = priv->info_stack->data;
+ info = priv->info;
if (!style_class_find (info->style_classes, class_quark, &position))
{
priv = context->priv;
- g_assert (priv->info_stack != NULL);
- info = priv->info_stack->data;
+ info = priv->info;
if (style_class_find (info->style_classes, class_quark, &position))
{
priv = context->priv;
- g_assert (priv->info_stack != NULL);
- info = priv->info_stack->data;
+ info = priv->info;
if (style_class_find (info->style_classes, class_quark, NULL))
return TRUE;
priv = context->priv;
- g_assert (priv->info_stack != NULL);
- info = priv->info_stack->data;
+ info = priv->info;
for (i = 0; i < info->style_classes->len; i++)
{
priv = context->priv;
- g_assert (priv->info_stack != NULL);
- info = priv->info_stack->data;
+ info = priv->info;
for (i = 0; i < info->regions->len; i++)
{
priv = context->priv;
region_quark = g_quark_from_string (region_name);
- g_assert (priv->info_stack != NULL);
- info = priv->info_stack->data;
+ info = priv->info;
if (!region_find (info->regions, region_quark, &position))
{
priv = context->priv;
- g_assert (priv->info_stack != NULL);
- info = priv->info_stack->data;
+ info = priv->info;
if (region_find (info->regions, region_quark, &position))
{
priv = context->priv;
- g_assert (priv->info_stack != NULL);
- info = priv->info_stack->data;
+ info = priv->info;
if (region_find (info->regions, region_quark, &position))
{
GtkCssValue *
_gtk_style_context_peek_property (GtkStyleContext *context,
- const char *property_name)
+ guint property_id)
{
- StyleData *data = style_data_lookup (context, gtk_style_context_get_state (context));
+ StyleData *data = style_data_lookup (context);
- return _gtk_css_computed_values_get_value_by_name (data->store, property_name);
-}
-
-double
-_gtk_style_context_get_number (GtkStyleContext *context,
- const char *property_name,
- double one_hundred_percent)
-{
- GtkCssValue *value;
-
- value = _gtk_style_context_peek_property (context, property_name);
- return _gtk_css_number_get (_gtk_css_value_get_number (value), one_hundred_percent);
+ return _gtk_css_computed_values_get_value (data->store, property_id);
}
const GValue *
guint i;
priv = context->priv;
- data = style_data_lookup (context, state);
+
+ data = style_data_lookup_for_state (context, state);
key.widget_type = widget_type;
key.state = state;
if (priv->widget || priv->widget_path)
{
+ GtkWidgetPath *widget_path = priv->widget ? _gtk_widget_create_path (priv->widget) : priv->widget_path;
+
if (gtk_style_provider_get_style_property (GTK_STYLE_PROVIDER (priv->cascade),
- priv->widget ? gtk_widget_get_path (priv->widget)
- : priv->widget_path,
+ widget_path,
state, pspec, &pcache->value))
{
+ G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
+
/* Resolve symbolic colors to GdkColor/GdkRGBA */
if (G_VALUE_TYPE (&pcache->value) == GTK_TYPE_SYMBOLIC_COLOR)
{
else
g_value_init (&pcache->value, GDK_TYPE_COLOR);
- if (_gtk_style_context_resolve_color (context, color, &rgba))
+ if (_gtk_style_context_resolve_color (context, _gtk_symbolic_color_get_css_value (color), &rgba, NULL))
{
if (G_PARAM_SPEC_VALUE_TYPE (pspec) == GDK_TYPE_RGBA)
g_value_set_boxed (&pcache->value, &rgba);
gtk_symbolic_color_unref (color);
}
+ G_GNUC_END_IGNORE_DEPRECATIONS;
+
+ if (priv->widget)
+ gtk_widget_path_free (widget_path);
+
return &pcache->value;
}
+
+ if (priv->widget)
+ gtk_widget_path_free (widget_path);
}
/* not supplied by any provider, revert to default */
G_STRLOC,
g_type_name (widget_type),
prop_name);
- continue;
+ break;
}
peek_value = _gtk_style_context_peek_style_property (context, widget_type,
G_VALUE_TYPE_NAME (peek_value),
error);
g_free (error);
+ break;
}
prop_name = va_arg (args, const gchar *);
if (priv->cascade == _gtk_style_cascade_get_for_screen (priv->screen))
{
- g_object_unref (priv->cascade);
- priv->cascade = _gtk_style_cascade_get_for_screen (screen);
- g_object_ref (priv->cascade);
+ gtk_style_context_set_cascade (context, _gtk_style_cascade_get_for_screen (screen));
}
else
{
priv->screen = screen;
g_object_notify (G_OBJECT (context), "screen");
-
- gtk_style_context_invalidate (context);
}
/**
return priv->screen;
}
+/**
+ * gtk_style_context_set_frame_clock:
+ * @context: a #GdkFrameClock
+ * @frame_clock: a #GdkFrameClock
+ *
+ * Attaches @context to the given frame clock.
+ *
+ * The frame clock is used for the timing of animations.
+ *
+ * If you are using a #GtkStyleContext returned from
+ * gtk_widget_get_style_context(), you do not need to
+ * call this yourself.
+ *
+ * Since: 3.8
+ **/
+void
+gtk_style_context_set_frame_clock (GtkStyleContext *context,
+ GdkFrameClock *frame_clock)
+{
+ GtkStyleContextPrivate *priv;
+
+ g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
+ g_return_if_fail (frame_clock == NULL || GDK_IS_FRAME_CLOCK (frame_clock));
+
+ priv = context->priv;
+ if (priv->frame_clock == frame_clock)
+ return;
+
+ if (priv->animating)
+ gtk_style_context_disconnect_update (context);
+
+ if (priv->frame_clock)
+ g_object_unref (priv->frame_clock);
+ priv->frame_clock = frame_clock;
+ if (priv->frame_clock)
+ g_object_ref (priv->frame_clock);
+
+ if (priv->animating)
+ gtk_style_context_connect_update (context);
+
+ g_object_notify (G_OBJECT (context), "paint-clock");
+}
+
+/**
+ * gtk_style_context_get_frame_clock:
+ * @context: a #GtkStyleContext
+ *
+ * Returns the #GdkFrameClock to which @context is attached.
+ *
+ * Returns: (transfer none): a #GdkFrameClock, or %NULL
+ * if @context does not have an attached frame clock.
+ * Since: 3.8
+ **/
+GdkFrameClock *
+gtk_style_context_get_frame_clock (GtkStyleContext *context)
+{
+ GtkStyleContextPrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), NULL);
+
+ priv = context->priv;
+ return priv->frame_clock;
+}
+
/**
* gtk_style_context_set_direction:
* @context: a #GtkStyleContext
* call this yourself.
*
* Since: 3.0
+ *
+ * Deprecated: 3.8: Use gtk_style_context_set_state() with
+ * #GTK_STATE_FLAG_DIR_LTR and #GTK_STATE_FLAG_DIR_RTL
+ * instead.
**/
void
gtk_style_context_set_direction (GtkStyleContext *context,
GtkTextDirection direction)
{
- GtkStyleContextPrivate *priv;
+ GtkStateFlags state;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
- priv = context->priv;
- priv->direction = direction;
+ state = gtk_style_context_get_state (context);
+ state &= ~(GTK_STATE_FLAG_DIR_LTR | GTK_STATE_FLAG_DIR_RTL);
+
+ switch (direction)
+ {
+ case GTK_TEXT_DIR_LTR:
+ state |= GTK_STATE_FLAG_DIR_LTR;
+ break;
+
+ case GTK_TEXT_DIR_RTL:
+ state |= GTK_STATE_FLAG_DIR_RTL;
+ break;
+
+ case GTK_TEXT_DIR_NONE:
+ default:
+ break;
+ }
- g_object_notify (G_OBJECT (context), "direction");
+ gtk_style_context_set_state (context, state);
}
/**
* Returns: the widget direction
*
* Since: 3.0
+ *
+ * Deprecated: 3.8: Use gtk_style_context_get_state() and
+ * check for #GTK_STATE_FLAG_DIR_LTR and
+ * #GTK_STATE_FLAG_DIR_RTL instead.
**/
GtkTextDirection
gtk_style_context_get_direction (GtkStyleContext *context)
{
- GtkStyleContextPrivate *priv;
+ GtkStateFlags state;
g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), GTK_TEXT_DIR_LTR);
- priv = context->priv;
- return priv->direction;
+ state = gtk_style_context_get_state (context);
+
+ if (state & GTK_STATE_FLAG_DIR_LTR)
+ return GTK_TEXT_DIR_LTR;
+ else if (state & GTK_STATE_FLAG_DIR_RTL)
+ return GTK_TEXT_DIR_RTL;
+ else
+ return GTK_TEXT_DIR_NONE;
}
/**
gtk_style_context_set_junction_sides (GtkStyleContext *context,
GtkJunctionSides sides)
{
- GtkStyleContextPrivate *priv;
- GtkStyleInfo *info;
-
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
- priv = context->priv;
- info = priv->info_stack->data;
- info->junction_sides = sides;
+ context->priv->info->junction_sides = sides;
}
/**
GtkJunctionSides
gtk_style_context_get_junction_sides (GtkStyleContext *context)
{
- GtkStyleContextPrivate *priv;
- GtkStyleInfo *info;
-
g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), 0);
- priv = context->priv;
- info = priv->info_stack->data;
- return info->junction_sides;
-}
-
-static GtkSymbolicColor *
-gtk_style_context_color_lookup_func (gpointer contextp,
- const char *name)
-{
- GtkStyleContext *context = contextp;
-
- return _gtk_style_provider_private_get_color (GTK_STYLE_PROVIDER_PRIVATE (context->priv->cascade), name);
-}
-
-GtkCssValue *
-_gtk_style_context_resolve_color_value (GtkStyleContext *context,
- GtkSymbolicColor *color)
-{
- g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), FALSE);
- g_return_val_if_fail (color != NULL, FALSE);
-
- return _gtk_symbolic_color_resolve_full (color,
- gtk_style_context_color_lookup_func,
- context);
+ return context->priv->info->junction_sides;
}
-
gboolean
-_gtk_style_context_resolve_color (GtkStyleContext *context,
- GtkSymbolicColor *color,
- GdkRGBA *result)
+_gtk_style_context_resolve_color (GtkStyleContext *context,
+ GtkCssValue *color,
+ GdkRGBA *result,
+ GtkCssDependencies *dependencies)
{
GtkCssValue *val;
g_return_val_if_fail (color != NULL, FALSE);
g_return_val_if_fail (result != NULL, FALSE);
- val = _gtk_symbolic_color_resolve_full (color,
- gtk_style_context_color_lookup_func,
- context);
+ val = _gtk_css_color_value_resolve (color,
+ GTK_STYLE_PROVIDER_PRIVATE (context->priv->cascade),
+ _gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_COLOR),
+ GTK_CSS_DEPENDS_ON_COLOR,
+ dependencies);
if (val == NULL)
return FALSE;
- *result = *_gtk_css_value_get_rgba (val);
+ *result = *_gtk_css_rgba_value_get_rgba (val);
_gtk_css_value_unref (val);
return TRUE;
}
const gchar *color_name,
GdkRGBA *color)
{
- GtkSymbolicColor *sym_color;
+ GtkCssValue *value;
g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), FALSE);
g_return_val_if_fail (color_name != NULL, FALSE);
g_return_val_if_fail (color != NULL, FALSE);
- sym_color = gtk_style_context_color_lookup_func (context, color_name);
- if (sym_color == NULL)
+ value = _gtk_style_provider_private_get_color (GTK_STYLE_PROVIDER_PRIVATE (context->priv->cascade), color_name);
+ if (value == NULL)
return FALSE;
- return _gtk_style_context_resolve_color (context, sym_color, color);
+ return _gtk_style_context_resolve_color (context, value, color, NULL);
}
/**
* is why the style places the transition under the :hover pseudo-class.
*
* Since: 3.0
+ *
+ * Deprecated: 3.6: This function does nothing.
**/
void
-gtk_style_context_notify_state_change (GtkStyleContext *context,
- GdkWindow *window,
- gpointer region_id,
- GtkStateType state,
- gboolean state_value)
-{
- GtkStyleContextPrivate *priv;
- GtkAnimationDescription *desc;
- AnimationInfo *info;
- GtkStateFlags flags;
- GtkCssValue *v;
- StyleData *data;
-
- g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
- g_return_if_fail (GDK_IS_WINDOW (window));
- g_return_if_fail (state > GTK_STATE_NORMAL && state <= GTK_STATE_FOCUSED);
-
- priv = context->priv;
- g_return_if_fail (priv->widget != NULL || priv->widget_path != NULL);
-
- state_value = (state_value == TRUE);
-
- switch (state)
- {
- case GTK_STATE_ACTIVE:
- flags = GTK_STATE_FLAG_ACTIVE;
- break;
- case GTK_STATE_PRELIGHT:
- flags = GTK_STATE_FLAG_PRELIGHT;
- break;
- case GTK_STATE_SELECTED:
- flags = GTK_STATE_FLAG_SELECTED;
- break;
- case GTK_STATE_INSENSITIVE:
- flags = GTK_STATE_FLAG_INSENSITIVE;
- break;
- case GTK_STATE_INCONSISTENT:
- flags = GTK_STATE_FLAG_INCONSISTENT;
- break;
- case GTK_STATE_FOCUSED:
- flags = GTK_STATE_FLAG_FOCUSED;
- break;
- case GTK_STATE_NORMAL:
- default:
- flags = 0;
- break;
- }
-
- /* Find out if there is any animation description for the given
- * state, it will fallback to the normal state as well if necessary.
- */
- data = style_data_lookup (context, flags);
- v = _gtk_css_computed_values_get_value_by_name (data->store, "transition");
- if (!v)
- return;
- desc = _gtk_css_value_get_boxed (v);
- if (!desc)
- return;
-
- if (_gtk_animation_description_get_duration (desc) == 0)
- return;
-
- info = animation_info_lookup (context, region_id, state);
-
- if (info &&
- info->target_value != state_value)
- {
- /* Target values are the opposite */
- if (!_gtk_timeline_get_loop (info->timeline))
- {
- /* Reverse the animation */
- if (_gtk_timeline_get_direction (info->timeline) == GTK_TIMELINE_DIRECTION_FORWARD)
- _gtk_timeline_set_direction (info->timeline, GTK_TIMELINE_DIRECTION_BACKWARD);
- else
- _gtk_timeline_set_direction (info->timeline, GTK_TIMELINE_DIRECTION_FORWARD);
-
- info->target_value = state_value;
- }
- else
- {
- /* Take it out of its looping state */
- _gtk_timeline_set_loop (info->timeline, FALSE);
- }
- }
- else if (!info &&
- (!_gtk_animation_description_get_loop (desc) ||
- state_value))
- {
- info = animation_info_new (context, region_id,
- _gtk_animation_description_get_duration (desc),
- _gtk_animation_description_get_progress_type (desc),
- _gtk_animation_description_get_loop (desc),
- state, state_value, window);
-
- priv->animations = g_slist_prepend (priv->animations, info);
- priv->animations_invalidated = TRUE;
- }
+gtk_style_context_notify_state_change (GtkStyleContext *context,
+ GdkWindow *window,
+ gpointer region_id,
+ GtkStateType state,
+ gboolean state_value)
+{
+ g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
+ g_return_if_fail (GDK_IS_WINDOW (window));
+ g_return_if_fail (state > GTK_STATE_NORMAL && state <= GTK_STATE_FOCUSED);
+ g_return_if_fail (context->priv->widget != NULL || context->priv->widget_path != NULL);
}
/**
* animatable regions.
*
* Since: 3.0
+ *
+ * Deprecated: 3.6: This function does nothing.
**/
void
gtk_style_context_cancel_animations (GtkStyleContext *context,
gpointer region_id)
{
- GtkStyleContextPrivate *priv;
- AnimationInfo *info;
- GSList *l;
-
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
-
- priv = context->priv;
- l = priv->animations;
-
- while (l)
- {
- info = l->data;
- l = l->next;
-
- if (!region_id ||
- info->region_id == region_id ||
- g_slist_find (info->parent_regions, region_id))
- {
- priv->animations = g_slist_remove (priv->animations, info);
- animation_info_free (info);
- }
- }
-}
-
-static gboolean
-is_parent_of (GdkWindow *parent,
- GdkWindow *child)
-{
- GtkWidget *child_widget, *parent_widget;
- GdkWindow *window;
-
- gdk_window_get_user_data (child, (gpointer *) &child_widget);
- gdk_window_get_user_data (parent, (gpointer *) &parent_widget);
-
- if (child_widget != parent_widget &&
- !gtk_widget_is_ancestor (child_widget, parent_widget))
- return FALSE;
-
- window = child;
-
- while (window)
- {
- if (window == parent)
- return TRUE;
-
- window = gdk_window_get_parent (window);
- }
-
- return FALSE;
}
/**
* with it.
*
* Since: 3.0
+ *
+ * Deprecated: 3.6: This function does nothing.
**/
void
gtk_style_context_scroll_animations (GtkStyleContext *context,
gint dx,
gint dy)
{
- GtkStyleContextPrivate *priv;
- AnimationInfo *info;
- GSList *l;
-
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (GDK_IS_WINDOW (window));
-
- priv = context->priv;
- l = priv->animations;
-
- while (l)
- {
- info = l->data;
- l = l->next;
-
- if (info->invalidation_region &&
- (window == info->window ||
- is_parent_of (window, info->window)))
- cairo_region_translate (info->invalidation_region, dx, dy);
- }
}
/**
* can uniquely identify rendered elements subject to a state transition.
*
* Since: 3.0
+ *
+ * Deprecated: 3.6: This function does nothing.
**/
void
gtk_style_context_push_animatable_region (GtkStyleContext *context,
gpointer region_id)
{
- GtkStyleContextPrivate *priv;
-
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (region_id != NULL);
-
- priv = context->priv;
- priv->animation_regions = g_slist_prepend (priv->animation_regions, region_id);
}
/**
* See gtk_style_context_push_animatable_region().
*
* Since: 3.0
+ *
+ * Deprecated: 3.6: This function does nothing.
**/
void
gtk_style_context_pop_animatable_region (GtkStyleContext *context)
{
- GtkStyleContextPrivate *priv;
-
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
+}
+
+static void
+gtk_style_context_clear_cache (GtkStyleContext *context)
+{
+ GtkStyleContextPrivate *priv;
+ GtkStyleInfo *info;
priv = context->priv;
- priv->animation_regions = g_slist_delete_link (priv->animation_regions,
- priv->animation_regions);
+
+ for (info = priv->info; info; info = info->next)
+ {
+ style_info_set_data (info, NULL);
+ }
+ g_hash_table_remove_all (priv->style_data);
}
-void
-_gtk_style_context_invalidate_animation_areas (GtkStyleContext *context)
+static void
+gtk_style_context_update_cache (GtkStyleContext *context,
+ const GtkBitmask *parent_changes)
{
GtkStyleContextPrivate *priv;
- GSList *l;
+ GHashTableIter iter;
+ gpointer key, value;
+
+ if (_gtk_bitmask_is_empty (parent_changes))
+ return;
priv = context->priv;
- for (l = priv->animations; l; l = l->next)
+ g_hash_table_iter_init (&iter, priv->style_data);
+ while (g_hash_table_iter_next (&iter, &key, &value))
{
- AnimationInfo *info;
+ GtkStyleInfo *info = key;
+ StyleData *data = value;
+ GtkBitmask *changes;
- info = l->data;
+ changes = _gtk_css_computed_values_compute_dependencies (data->store, parent_changes);
- /* A NULL invalidation region means it has to be recreated on
- * the next expose event, this happens usually after a widget
- * allocation change, so the next expose after it will update
- * the invalidation region.
- */
- if (info->invalidation_region)
- {
- cairo_region_destroy (info->invalidation_region);
- info->invalidation_region = NULL;
- }
- }
+ if (!_gtk_bitmask_is_empty (changes))
+ build_properties (context, data->store, info, changes);
- priv->animations_invalidated = TRUE;
+ _gtk_bitmask_free (changes);
+ }
}
-void
-_gtk_style_context_coalesce_animation_areas (GtkStyleContext *context,
- GtkWidget *widget)
+static void
+gtk_style_context_do_invalidate (GtkStyleContext *context,
+ const GtkBitmask *changes)
{
GtkStyleContextPrivate *priv;
- GSList *l;
+
+ g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
priv = context->priv;
- if (!priv->animations_invalidated)
+ /* Avoid reentrancy */
+ if (priv->invalidating_context)
return;
- l = priv->animations;
+ priv->invalidating_context = changes;
- while (l)
- {
- AnimationInfo *info;
- gint rel_x, rel_y;
- GSList *cur;
- guint i;
+ g_signal_emit (context, signals[CHANGED], 0);
+
+ priv->invalidating_context = NULL;
+}
+
+static GtkBitmask *
+gtk_style_context_update_animations (GtkStyleContext *context,
+ gint64 timestamp)
+{
+ GtkBitmask *differences;
+ StyleData *style_data;
+
+ style_data = style_data_lookup (context);
- cur = l;
- info = cur->data;
- l = l->next;
+ differences = _gtk_css_computed_values_advance (style_data->store,
+ timestamp);
- if (info->invalidation_region)
- continue;
+ if (_gtk_css_computed_values_is_static (style_data->store))
+ _gtk_style_context_update_animating (context);
- if (info->rectangles->len == 0)
- continue;
+ return differences;
+}
- info->invalidation_region = cairo_region_create ();
- _gtk_widget_get_translation_to_window (widget, info->window, &rel_x, &rel_y);
+static gboolean
+gtk_style_context_needs_full_revalidate (GtkStyleContext *context,
+ GtkCssChange change)
+{
+ GtkStyleContextPrivate *priv = context->priv;
- for (i = 0; i < info->rectangles->len; i++)
+ /* Try to avoid invalidating if we can */
+ if (change & GTK_STYLE_CONTEXT_RADICAL_CHANGE)
+ {
+ priv->relevant_changes = GTK_CSS_CHANGE_ANY;
+ }
+ else
+ {
+ if (priv->relevant_changes == GTK_CSS_CHANGE_ANY)
{
- cairo_rectangle_int_t *rect;
+ GtkWidgetPath *path;
+ GtkCssMatcher matcher, superset;
- rect = &g_array_index (info->rectangles, cairo_rectangle_int_t, i);
+ path = create_query_path (context, priv->info);
+ if (_gtk_css_matcher_init (&matcher, path, priv->info->state_flags))
+ {
+ _gtk_css_matcher_superset_init (&superset, &matcher, GTK_STYLE_CONTEXT_RADICAL_CHANGE & ~GTK_CSS_CHANGE_SOURCE);
+ priv->relevant_changes = _gtk_style_provider_private_get_change (GTK_STYLE_PROVIDER_PRIVATE (priv->cascade),
+ &superset);
+ }
+ else
+ priv->relevant_changes = 0;
- /* These are widget relative coordinates,
- * so have them inverted to be window relative
- */
- rect->x -= rel_x;
- rect->y -= rel_y;
+ priv->relevant_changes &= ~GTK_STYLE_CONTEXT_RADICAL_CHANGE;
- cairo_region_union_rectangle (info->invalidation_region, rect);
+ gtk_widget_path_unref (path);
}
-
- g_array_remove_range (info->rectangles, 0, info->rectangles->len);
}
- priv->animations_invalidated = FALSE;
+ if (priv->relevant_changes & change)
+ return TRUE;
+ else
+ return FALSE;
+}
+
+static gboolean
+gtk_style_context_should_create_transitions (GtkStyleContext *context)
+{
+ GtkStyleContextPrivate *priv;
+ gboolean animate;
+
+ priv = context->priv;
+
+ if (priv->widget == NULL)
+ return FALSE;
+
+ if (!gtk_widget_get_mapped (priv->widget))
+ return FALSE;
+
+ g_object_get (gtk_widget_get_settings (context->priv->widget),
+ "gtk-enable-animations", &animate,
+ NULL);
+
+ return animate;
}
-static void
-store_animation_region (GtkStyleContext *context,
- gdouble x,
- gdouble y,
- gdouble width,
- gdouble height)
+void
+_gtk_style_context_validate (GtkStyleContext *context,
+ gint64 timestamp,
+ GtkCssChange change,
+ const GtkBitmask *parent_changes)
{
GtkStyleContextPrivate *priv;
- GSList *l;
+ GtkStyleInfo *info;
+ StyleData *current;
+ GtkBitmask *changes;
+ GSList *list;
+
+ g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
priv = context->priv;
- if (!priv->animations_invalidated)
+ change |= priv->pending_changes;
+
+ /* If you run your application with
+ * GTK_DEBUG=no-css-cache
+ * every invalidation will purge the cache and completely query
+ * everything anew form the cache. This is slow (in particular
+ * when animating), but useful for figuring out bugs.
+ *
+ * We achieve that by pretending that everything that could have
+ * changed has and so we of course totally need to redo everything.
+ *
+ * Note that this also completely revalidates child widgets all
+ * the time.
+ */
+ if (G_UNLIKELY (gtk_get_debug_flags () & GTK_DEBUG_NO_CSS_CACHE))
+ change = GTK_CSS_CHANGE_ANY;
+
+ if (!priv->invalid && change == 0 && _gtk_bitmask_is_empty (parent_changes))
return;
- for (l = priv->animations; l; l = l->next)
- {
- AnimationInfo *info;
+ priv->pending_changes = 0;
+ gtk_style_context_set_invalid (context, FALSE);
- info = l->data;
+ info = priv->info;
+ if (info->data)
+ current = style_data_ref (info->data);
+ else
+ current = NULL;
- /* The animation doesn't need updating
- * the invalidation area, bail out.
- */
- if (info->invalidation_region)
- continue;
+ /* Try to avoid invalidating if we can */
+ if (current == NULL ||
+ gtk_style_context_needs_full_revalidate (context, change))
+ {
+ StyleData *data;
- if (context_has_animatable_region (context, info->region_id))
+ if ((priv->relevant_changes & change) & ~GTK_STYLE_CONTEXT_CACHED_CHANGE)
{
- cairo_rectangle_int_t rect;
+ gtk_style_context_clear_cache (context);
+ }
+ else
+ {
+ gtk_style_context_update_cache (context, parent_changes);
+ style_info_set_data (info, NULL);
+ }
- rect.x = (gint) x;
- rect.y = (gint) y;
- rect.width = (gint) width;
- rect.height = (gint) height;
+ data = style_data_lookup (context);
- g_array_append_val (info->rectangles, rect);
+ _gtk_css_computed_values_create_animations (data->store,
+ priv->parent ? style_data_lookup (priv->parent)->store : NULL,
+ timestamp,
+ GTK_STYLE_PROVIDER_PRIVATE (priv->cascade),
+ current && gtk_style_context_should_create_transitions (context) ? current->store : NULL);
+ if (_gtk_css_computed_values_is_static (data->store))
+ change &= ~GTK_CSS_CHANGE_ANIMATE;
+ else
+ change |= GTK_CSS_CHANGE_ANIMATE;
+ _gtk_style_context_update_animating (context);
- if (!info->parent_regions)
- {
- GSList *parent_regions;
+ if (current)
+ {
+ changes = _gtk_css_computed_values_get_difference (data->store, current->store);
- parent_regions = g_slist_find (priv->animation_regions, info->region_id);
- info->parent_regions = g_slist_copy (parent_regions);
- }
+ /* In the case where we keep the cache, we want unanimated values */
+ _gtk_css_computed_values_cancel_animations (current->store);
}
+ else
+ {
+ changes = _gtk_bitmask_new ();
+ changes = _gtk_bitmask_invert_range (changes, 0, _gtk_css_style_property_get_n_properties ());
+ }
+ }
+ else
+ {
+ changes = _gtk_css_computed_values_compute_dependencies (current->store, parent_changes);
+
+ gtk_style_context_update_cache (context, parent_changes);
+ }
+
+ if (current)
+ style_data_unref (current);
+
+ if (change & GTK_CSS_CHANGE_ANIMATE &&
+ gtk_style_context_is_animating (context))
+ {
+ GtkBitmask *animation_changes;
+
+ animation_changes = gtk_style_context_update_animations (context, timestamp);
+ changes = _gtk_bitmask_union (changes, animation_changes);
+ _gtk_bitmask_free (animation_changes);
}
+
+ if (change & GTK_CSS_CHANGE_FORCE_INVALIDATE)
+ {
+ GtkBitmask *full = _gtk_bitmask_new ();
+ full = _gtk_bitmask_invert_range (full,
+ 0,
+ _gtk_css_style_property_get_n_properties ());
+ gtk_style_context_do_invalidate (context, full);
+ _gtk_bitmask_free (full);
+ }
+ else if (!_gtk_bitmask_is_empty (changes))
+ {
+ gtk_style_context_do_invalidate (context, changes);
+ }
+
+ change = _gtk_css_change_for_child (change);
+ for (list = priv->children; list; list = list->next)
+ {
+ _gtk_style_context_validate (list->data, timestamp, change, changes);
+ }
+
+ _gtk_bitmask_free (changes);
}
void
_gtk_style_context_queue_invalidate (GtkStyleContext *context,
GtkCssChange change)
{
+ GtkStyleContextPrivate *priv;
+
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (change != 0);
- gtk_style_context_invalidate (context);
+ priv = context->priv;
+
+ if (priv->widget != NULL)
+ {
+ priv->pending_changes |= change;
+ gtk_style_context_set_invalid (context, TRUE);
+ }
+ else if (priv->widget_path == NULL)
+ {
+ gtk_style_context_invalidate (context);
+ }
}
/**
void
gtk_style_context_invalidate (GtkStyleContext *context)
{
- GtkStyleContextPrivate *priv;
+ GtkBitmask *changes;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
- priv = context->priv;
-
- /* Avoid reentrancy */
- if (priv->invalidating_context)
- return;
-
- priv->invalidating_context = TRUE;
+ gtk_style_context_clear_cache (context);
- g_hash_table_remove_all (priv->style_data);
- priv->current_data = NULL;
-
- g_signal_emit (context, signals[CHANGED], 0);
+ changes = _gtk_bitmask_new ();
+ changes = _gtk_bitmask_invert_range (changes,
+ 0,
+ _gtk_css_style_property_get_n_properties ());
+ gtk_style_context_do_invalidate (context, changes);
+ _gtk_bitmask_free (changes);
+}
- priv->invalidating_context = FALSE;
+static gboolean
+corner_value_is_right_angle (GtkCssValue *value)
+{
+ return _gtk_css_corner_value_get_x (value, 100) <= 0.0 &&
+ _gtk_css_corner_value_get_y (value, 100) <= 0.0;
}
/**
gtk_style_context_set_background (GtkStyleContext *context,
GdkWindow *window)
{
- GtkStateFlags state;
- cairo_pattern_t *pattern;
- GdkRGBA *color;
+ const GdkRGBA *color;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (GDK_IS_WINDOW (window));
- state = gtk_style_context_get_state (context);
- gtk_style_context_get (context, state,
- "background-image", &pattern,
- NULL);
- if (pattern)
- {
- gdk_window_set_background_pattern (window, pattern);
- cairo_pattern_destroy (pattern);
- return;
- }
+ /* This is a sophisitcated optimization.
+ * If we know the GDK window's background will be opaque, we mark
+ * it as opaque. This is so GDK can do all the optimizations it does
+ * for opaque windows and be fast.
+ * This is mainly used when scrolling.
+ *
+ * We could indeed just set black instead of the color we have.
+ */
+ color = _gtk_css_rgba_value_get_rgba (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_BACKGROUND_COLOR));
- gtk_style_context_get (context, state,
- "background-color", &color,
- NULL);
- if (color)
+ if (color->alpha >= 1.0 &&
+ corner_value_is_right_angle (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_BORDER_TOP_LEFT_RADIUS)) &&
+ corner_value_is_right_angle (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_BORDER_TOP_RIGHT_RADIUS)) &&
+ corner_value_is_right_angle (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_BORDER_BOTTOM_RIGHT_RADIUS)) &&
+ corner_value_is_right_angle (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_BORDER_BOTTOM_LEFT_RADIUS)))
{
gdk_window_set_background_rgba (window, color);
- gdk_rgba_free (color);
+ }
+ else
+ {
+ GdkRGBA transparent = { 0.0, 0.0, 0.0, 0.0 };
+ gdk_window_set_background_rgba (window, &transparent);
}
}
* freed.
*
* Since: 3.0
+ *
+ * Deprecated: 3.8: Use gtk_style_context_get() for "font" or
+ * subproperties instead.
**/
const PangoFontDescription *
gtk_style_context_get_font (GtkStyleContext *context,
{
GtkStyleContextPrivate *priv;
StyleData *data;
- PangoFontDescription *description;
+ PangoFontDescription *description, *previous;
g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), NULL);
priv = context->priv;
g_return_val_if_fail (priv->widget != NULL || priv->widget_path != NULL, NULL);
- data = style_data_lookup (context, state);
+ data = style_data_lookup_for_state (context, state);
/* Yuck, fonts are created on-demand but we don't return a ref.
* Do bad things to achieve this requirement */
- description = g_object_get_data (G_OBJECT (data->store), "font-cache-for-get_font");
- if (description == NULL)
+ gtk_style_context_get (context, state, "font", &description, NULL);
+
+ previous = g_object_get_data (G_OBJECT (data->store), "font-cache-for-get_font");
+
+ if (previous)
+ {
+ pango_font_description_merge (previous, description, TRUE);
+ pango_font_description_free (description);
+ description = previous;
+ }
+ else
{
- gtk_style_context_get (context, state, "font", &description, NULL);
g_object_set_data_full (G_OBJECT (data->store),
"font-cache-for-get_font",
description,
(GDestroyNotify) pango_font_description_free);
}
+
return description;
}
gdouble width,
gdouble height)
{
- GtkStyleContextPrivate *priv;
GtkThemingEngineClass *engine_class;
+ GtkThemingEngine *engine;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (cr != NULL);
if (width <= 0 || height <= 0)
return;
- priv = context->priv;
- engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
+ engine = _gtk_css_engine_value_get_engine (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ENGINE));
+ engine_class = GTK_THEMING_ENGINE_GET_CLASS (engine);
cairo_save (cr);
- store_animation_region (context, x, y, width, height);
- _gtk_theming_engine_set_context (priv->theming_engine, context);
- engine_class->render_check (priv->theming_engine, cr,
+ _gtk_theming_engine_set_context (engine, context);
+ engine_class->render_check (engine, cr,
x, y, width, height);
cairo_restore (cr);
gdouble width,
gdouble height)
{
- GtkStyleContextPrivate *priv;
GtkThemingEngineClass *engine_class;
+ GtkThemingEngine *engine;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (cr != NULL);
if (width <= 0 || height <= 0)
return;
- priv = context->priv;
- engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
+ engine = _gtk_css_engine_value_get_engine (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ENGINE));
+ engine_class = GTK_THEMING_ENGINE_GET_CLASS (engine);
cairo_save (cr);
- store_animation_region (context, x, y, width, height);
-
- _gtk_theming_engine_set_context (priv->theming_engine, context);
- engine_class->render_option (priv->theming_engine, cr,
+ _gtk_theming_engine_set_context (engine, context);
+ engine_class->render_option (engine, cr,
x, y, width, height);
cairo_restore (cr);
gdouble y,
gdouble size)
{
- GtkStyleContextPrivate *priv;
GtkThemingEngineClass *engine_class;
+ GtkThemingEngine *engine;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (cr != NULL);
if (size <= 0)
return;
- priv = context->priv;
- engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
+ engine = _gtk_css_engine_value_get_engine (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ENGINE));
+ engine_class = GTK_THEMING_ENGINE_GET_CLASS (engine);
cairo_save (cr);
gtk_style_context_save (context);
gtk_style_context_add_class (context, GTK_STYLE_CLASS_ARROW);
- store_animation_region (context, x, y, size, size);
-
- _gtk_theming_engine_set_context (priv->theming_engine, context);
- engine_class->render_arrow (priv->theming_engine, cr,
+ _gtk_theming_engine_set_context (engine, context);
+ engine_class->render_arrow (engine, cr,
angle, x, y, size);
gtk_style_context_restore (context);
gdouble width,
gdouble height)
{
- GtkStyleContextPrivate *priv;
GtkThemingEngineClass *engine_class;
+ GtkThemingEngine *engine;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (cr != NULL);
if (width <= 0 || height <= 0)
return;
- priv = context->priv;
- engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
+ engine = _gtk_css_engine_value_get_engine (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ENGINE));
+ engine_class = GTK_THEMING_ENGINE_GET_CLASS (engine);
cairo_save (cr);
- store_animation_region (context, x, y, width, height);
-
- _gtk_theming_engine_set_context (priv->theming_engine, context);
- engine_class->render_background (priv->theming_engine, cr, x, y, width, height);
+ _gtk_theming_engine_set_context (engine, context);
+ engine_class->render_background (engine, cr, x, y, width, height);
cairo_restore (cr);
}
gdouble width,
gdouble height)
{
- GtkStyleContextPrivate *priv;
GtkThemingEngineClass *engine_class;
+ GtkThemingEngine *engine;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (cr != NULL);
if (width <= 0 || height <= 0)
return;
- priv = context->priv;
- engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
+ engine = _gtk_css_engine_value_get_engine (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ENGINE));
+ engine_class = GTK_THEMING_ENGINE_GET_CLASS (engine);
cairo_save (cr);
- store_animation_region (context, x, y, width, height);
-
- _gtk_theming_engine_set_context (priv->theming_engine, context);
- engine_class->render_frame (priv->theming_engine, cr, x, y, width, height);
+ _gtk_theming_engine_set_context (engine, context);
+ engine_class->render_frame (engine, cr, x, y, width, height);
cairo_restore (cr);
}
gdouble width,
gdouble height)
{
- GtkStyleContextPrivate *priv;
GtkThemingEngineClass *engine_class;
+ GtkThemingEngine *engine;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (cr != NULL);
if (width <= 0 || height <= 0)
return;
- priv = context->priv;
- engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
+ engine = _gtk_css_engine_value_get_engine (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ENGINE));
+ engine_class = GTK_THEMING_ENGINE_GET_CLASS (engine);
cairo_save (cr);
- store_animation_region (context, x, y, width, height);
-
- _gtk_theming_engine_set_context (priv->theming_engine, context);
- engine_class->render_expander (priv->theming_engine, cr, x, y, width, height);
+ _gtk_theming_engine_set_context (engine, context);
+ engine_class->render_expander (engine, cr, x, y, width, height);
cairo_restore (cr);
}
gdouble width,
gdouble height)
{
- GtkStyleContextPrivate *priv;
GtkThemingEngineClass *engine_class;
+ GtkThemingEngine *engine;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (cr != NULL);
if (width <= 0 || height <= 0)
return;
- priv = context->priv;
- engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
+ engine = _gtk_css_engine_value_get_engine (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ENGINE));
+ engine_class = GTK_THEMING_ENGINE_GET_CLASS (engine);
cairo_save (cr);
- store_animation_region (context, x, y, width, height);
-
- _gtk_theming_engine_set_context (priv->theming_engine, context);
- engine_class->render_focus (priv->theming_engine, cr, x, y, width, height);
+ _gtk_theming_engine_set_context (engine, context);
+ engine_class->render_focus (engine, cr, x, y, width, height);
cairo_restore (cr);
}
gdouble y,
PangoLayout *layout)
{
- GtkStyleContextPrivate *priv;
GtkThemingEngineClass *engine_class;
+ GtkThemingEngine *engine;
PangoRectangle extents;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (PANGO_IS_LAYOUT (layout));
g_return_if_fail (cr != NULL);
- priv = context->priv;
- engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
+ engine = _gtk_css_engine_value_get_engine (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ENGINE));
+ engine_class = GTK_THEMING_ENGINE_GET_CLASS (engine);
cairo_save (cr);
pango_layout_get_extents (layout, &extents, NULL);
- store_animation_region (context,
- x + extents.x,
- y + extents.y,
- extents.width,
- extents.height);
-
- _gtk_theming_engine_set_context (priv->theming_engine, context);
- engine_class->render_layout (priv->theming_engine, cr, x, y, layout);
+ _gtk_theming_engine_set_context (engine, context);
+ engine_class->render_layout (engine, cr, x, y, layout);
cairo_restore (cr);
}
gdouble x1,
gdouble y1)
{
- GtkStyleContextPrivate *priv;
GtkThemingEngineClass *engine_class;
+ GtkThemingEngine *engine;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (cr != NULL);
- priv = context->priv;
- engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
+ engine = _gtk_css_engine_value_get_engine (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ENGINE));
+ engine_class = GTK_THEMING_ENGINE_GET_CLASS (engine);
cairo_save (cr);
- _gtk_theming_engine_set_context (priv->theming_engine, context);
- engine_class->render_line (priv->theming_engine, cr, x0, y0, x1, y1);
+ _gtk_theming_engine_set_context (engine, context);
+ engine_class->render_line (engine, cr, x0, y0, x1, y1);
cairo_restore (cr);
}
gdouble height,
GtkOrientation orientation)
{
- GtkStyleContextPrivate *priv;
GtkThemingEngineClass *engine_class;
+ GtkThemingEngine *engine;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (cr != NULL);
if (width <= 0 || height <= 0)
return;
- priv = context->priv;
- engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
+ engine = _gtk_css_engine_value_get_engine (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ENGINE));
+ engine_class = GTK_THEMING_ENGINE_GET_CLASS (engine);
cairo_save (cr);
- store_animation_region (context, x, y, width, height);
-
- _gtk_theming_engine_set_context (priv->theming_engine, context);
- engine_class->render_slider (priv->theming_engine, cr, x, y, width, height, orientation);
+ _gtk_theming_engine_set_context (engine, context);
+ engine_class->render_slider (engine, cr, x, y, width, height, orientation);
cairo_restore (cr);
}
gdouble xy0_gap,
gdouble xy1_gap)
{
- GtkStyleContextPrivate *priv;
GtkThemingEngineClass *engine_class;
+ GtkThemingEngine *engine;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (cr != NULL);
else
g_return_if_fail (xy1_gap <= width);
- priv = context->priv;
- engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
+ engine = _gtk_css_engine_value_get_engine (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ENGINE));
+ engine_class = GTK_THEMING_ENGINE_GET_CLASS (engine);
cairo_save (cr);
- store_animation_region (context, x, y, width, height);
-
- _gtk_theming_engine_set_context (priv->theming_engine, context);
- engine_class->render_frame_gap (priv->theming_engine, cr,
+ _gtk_theming_engine_set_context (engine, context);
+ engine_class->render_frame_gap (engine, cr,
x, y, width, height, gap_side,
xy0_gap, xy1_gap);
gdouble height,
GtkPositionType gap_side)
{
- GtkStyleContextPrivate *priv;
GtkThemingEngineClass *engine_class;
+ GtkThemingEngine *engine;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (cr != NULL);
if (width <= 0 || height <= 0)
return;
- priv = context->priv;
- engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
+ engine = _gtk_css_engine_value_get_engine (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ENGINE));
+ engine_class = GTK_THEMING_ENGINE_GET_CLASS (engine);
cairo_save (cr);
- store_animation_region (context, x, y, width, height);
-
- _gtk_theming_engine_set_context (priv->theming_engine, context);
- engine_class->render_extension (priv->theming_engine, cr, x, y, width, height, gap_side);
+ _gtk_theming_engine_set_context (engine, context);
+ engine_class->render_extension (engine, cr, x, y, width, height, gap_side);
cairo_restore (cr);
}
gdouble width,
gdouble height)
{
- GtkStyleContextPrivate *priv;
GtkThemingEngineClass *engine_class;
+ GtkThemingEngine *engine;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (cr != NULL);
if (width <= 0 || height <= 0)
return;
- priv = context->priv;
- engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
+ engine = _gtk_css_engine_value_get_engine (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ENGINE));
+ engine_class = GTK_THEMING_ENGINE_GET_CLASS (engine);
cairo_save (cr);
- store_animation_region (context, x, y, width, height);
-
- _gtk_theming_engine_set_context (priv->theming_engine, context);
- engine_class->render_handle (priv->theming_engine, cr, x, y, width, height);
+ _gtk_theming_engine_set_context (engine, context);
+ engine_class->render_handle (engine, cr, x, y, width, height);
cairo_restore (cr);
}
gdouble width,
gdouble height)
{
- GtkStyleContextPrivate *priv;
GtkThemingEngineClass *engine_class;
+ GtkThemingEngine *engine;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (cr != NULL);
if (width <= 0 || height <= 0)
return;
- priv = context->priv;
- engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
+ engine = _gtk_css_engine_value_get_engine (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ENGINE));
+ engine_class = GTK_THEMING_ENGINE_GET_CLASS (engine);
cairo_save (cr);
- store_animation_region (context, x, y, width, height);
-
- _gtk_theming_engine_set_context (priv->theming_engine, context);
- engine_class->render_activity (priv->theming_engine, cr, x, y, width, height);
+ _gtk_theming_engine_set_context (engine, context);
+ engine_class->render_activity (engine, cr, x, y, width, height);
cairo_restore (cr);
}
const GtkIconSource *source,
GtkIconSize size)
{
- GtkStyleContextPrivate *priv;
GtkThemingEngineClass *engine_class;
+ GtkThemingEngine *engine;
g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), NULL);
g_return_val_if_fail (size > GTK_ICON_SIZE_INVALID || size == -1, NULL);
g_return_val_if_fail (source != NULL, NULL);
- priv = context->priv;
- engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
+ engine = _gtk_css_engine_value_get_engine (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ENGINE));
+ engine_class = GTK_THEMING_ENGINE_GET_CLASS (engine);
- _gtk_theming_engine_set_context (priv->theming_engine, context);
- return engine_class->render_icon_pixbuf (priv->theming_engine, source, size);
+ _gtk_theming_engine_set_context (engine, context);
+ return engine_class->render_icon_pixbuf (engine, source, size);
}
/**
gdouble x,
gdouble y)
{
- GtkStyleContextPrivate *priv;
GtkThemingEngineClass *engine_class;
+ GtkThemingEngine *engine;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (cr != NULL);
- priv = context->priv;
- engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
+ engine = _gtk_css_engine_value_get_engine (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ENGINE));
+ engine_class = GTK_THEMING_ENGINE_GET_CLASS (engine);
cairo_save (cr);
- store_animation_region (context,
- x, y,
- gdk_pixbuf_get_width (pixbuf),
- gdk_pixbuf_get_height (pixbuf));
-
- _gtk_theming_engine_set_context (priv->theming_engine, context);
- engine_class->render_icon (priv->theming_engine, cr, pixbuf, x, y);
+ _gtk_theming_engine_set_context (engine, context);
+ engine_class->render_icon (engine, cr, pixbuf, x, y);
cairo_restore (cr);
}
draw_arrow);
}
+/**
+ * _gtk_style_context_get_changes:
+ * @context: the context to query
+ *
+ * Queries the context for the changes for the currently executing
+ * GtkStyleContext::invalidate signal. If no signal is currently
+ * emitted, this function returns %NULL.
+ *
+ * FIXME 4.0: Make this part of the signal.
+ *
+ * Returns: %NULL or the currently invalidating changes
+ **/
+const GtkBitmask *
+_gtk_style_context_get_changes (GtkStyleContext *context)
+{
+ g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), NULL);
+
+ return context->priv->invalidating_context;
+}
+
static AtkAttributeSet *
add_attribute (AtkAttributeSet *attributes,
AtkTextAttribute attr,
return attributes;
}
+
+cairo_pattern_t *
+gtk_gradient_resolve_for_context (GtkGradient *gradient,
+ GtkStyleContext *context)
+{
+ GtkStyleContextPrivate *priv = context->priv;
+ GtkCssDependencies ignored = 0;
+
+ g_return_val_if_fail (gradient != NULL, NULL);
+ g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), NULL);
+
+ return _gtk_gradient_resolve_full (gradient,
+ GTK_STYLE_PROVIDER_PRIVATE (priv->cascade),
+ style_data_lookup (context)->store,
+ priv->parent ? style_data_lookup (priv->parent)->store : NULL,
+ &ignored);
+}
+
projects / ~andy / gtk / blobdiff