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checkbutton: Support GtkActionable properly

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Support grouping buttons via a radio action, as well
as via explicit gtk_check_button_set_group() calls.
This commit is contained in:
Matthias Clasen 2020-09-01 15:25:26 -04:00
parent 3569360949
commit 5f8769e1a8
1 changed files with 29 additions and 4 deletions
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33
gtk/gtkcheckbutton.c
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@ -37,6 +37,7 @@
#include "gtkprivate.h"
#include "gtkstylecontextprivate.h"
#include "gtkwidgetprivate.h"
#include "gtkmodelbuttonprivate.h"
/**
* SECTION:gtkcheckbutton
@ -121,6 +122,32 @@ gtk_check_button_dispose (GObject *object)
G_OBJECT_CLASS (gtk_check_button_parent_class)->dispose (object);
}
static void
button_role_changed (GtkCheckButton *self)
{
GtkCheckButtonPrivate *priv = gtk_check_button_get_instance_private (self);
if (gtk_action_helper_get_role (priv->action_helper) == GTK_BUTTON_ROLE_RADIO)
gtk_css_node_set_name (gtk_widget_get_css_node (priv->indicator_widget),
g_quark_from_static_string("radio"));
else
gtk_css_node_set_name (gtk_widget_get_css_node (priv->indicator_widget),
g_quark_from_static_string("check"));
}
static void
ensure_action_helper (GtkCheckButton *self)
{
GtkCheckButtonPrivate *priv = gtk_check_button_get_instance_private (self);
if (priv->action_helper)
return;
priv->action_helper = gtk_action_helper_new (GTK_ACTIONABLE (self));
g_signal_connect_swapped (priv->action_helper, "notify::role",
G_CALLBACK (button_role_changed), self);
}
static void
gtk_check_button_set_action_name (GtkActionable *actionable,
const char *action_name)
@ -128,8 +155,7 @@ gtk_check_button_set_action_name (GtkActionable *actionable,
GtkCheckButton *self = GTK_CHECK_BUTTON (actionable);
GtkCheckButtonPrivate *priv = gtk_check_button_get_instance_private (self);
if (!priv->action_helper)
priv->action_helper = gtk_action_helper_new (actionable);
ensure_action_helper (self);
gtk_action_helper_set_action_name (priv->action_helper, action_name);
}
@ -141,8 +167,7 @@ gtk_check_button_set_action_target_value (GtkActionable *actionable,
GtkCheckButton *self = GTK_CHECK_BUTTON (actionable);
GtkCheckButtonPrivate *priv = gtk_check_button_get_instance_private (self);
if (!priv->action_helper)
priv->action_helper = gtk_action_helper_new (actionable);
ensure_action_helper (self);
gtk_action_helper_set_action_target_value (priv->action_helper, action_target);
}