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GtkSpinner: 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 20:54:50 -05:00
parent 2ee04ee8ed
commit a105256611
1 changed files with 24 additions and 0 deletions
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24
gtk/gtkspinner.c
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@@ -123,6 +123,29 @@ gtk_spinner_snapshot (GtkWidget *widget,
gtk_widget_get_height (widget));
}
static void
gtk_spinner_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_spinner_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 gboolean
gtk_spinner_get_active (GtkSpinner *spinner)
{
@@ -195,6 +218,7 @@ gtk_spinner_class_init (GtkSpinnerClass *klass)
widget_class = GTK_WIDGET_CLASS(klass);
widget_class->snapshot = gtk_spinner_snapshot;
widget_class->measure = gtk_spinner_measure;
widget_class->style_updated = gtk_spinner_style_updated;
/* GtkSpinner:active:
*