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GtkIcon: Pay attention to style changes

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Make GtkIcon redraw and resize when style changes
require it.
This commit is contained in:
Matthias Clasen 2020-01-24 20:53:16 -05:00
parent 71ee4df357
commit 6e358e2a49
1 changed files with 24 additions and 0 deletions
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24
gtk/gtkicon.c
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@ -54,6 +54,29 @@ gtk_icon_snapshot (GtkWidget *widget,
gtk_css_style_snapshot_icon (style, snapshot, width, height);
}
static void
gtk_icon_style_updated (GtkWidget *widget)
{
GtkStyleContext *context;
GtkCssStyleChange *change = NULL;
context = gtk_widget_get_style_context (widget);
change = gtk_style_context_get_change (context);
GTK_WIDGET_CLASS (gtk_icon_parent_class)->style_updated (widget);
if (change == NULL ||
gtk_css_style_change_affects (change, GTK_CSS_AFFECTS_ICON_SIZE))
{
gtk_widget_queue_resize (widget);
}
else if (gtk_css_style_change_affects (change, GTK_CSS_AFFECTS_ICON_TEXTURE) ||
gtk_css_style_change_affects (change, GTK_CSS_AFFECTS_ICON_REDRAW))
{
gtk_widget_queue_draw (widget);
}
}
static void
gtk_icon_measure (GtkWidget *widget,
GtkOrientation orientation,
@ -76,6 +99,7 @@ gtk_icon_class_init (GtkIconClass *klass)
wclass->snapshot = gtk_icon_snapshot;
wclass->measure = gtk_icon_measure;
wclass->style_updated = gtk_icon_style_updated;
}
static void