[gtk/bin-removal: 8/59] frame: Add a child property
- From: Matthias Clasen <matthiasc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/bin-removal: 8/59] frame: Add a child property
- Date: Tue, 5 May 2020 00:01:36 +0000 (UTC)
commit 7f975472a7d9de73a664170f051d1e7f60690bd8
Author: Matthias Clasen <mclasen redhat com>
Date: Fri May 1 13:04:38 2020 -0400
frame: Add a child property
docs/reference/gtk/gtk4-sections.txt | 2 +
gtk/gtkframe.c | 128 +++++++++++++++++++++++++----------
gtk/gtkframe.h | 11 ++-
3 files changed, 102 insertions(+), 39 deletions(-)
---
diff --git a/docs/reference/gtk/gtk4-sections.txt b/docs/reference/gtk/gtk4-sections.txt
index e0c375cc40..816108199c 100644
--- a/docs/reference/gtk/gtk4-sections.txt
+++ b/docs/reference/gtk/gtk4-sections.txt
@@ -1382,6 +1382,8 @@ gtk_font_chooser_dialog_get_type
GtkFrame
GtkFrameClass
gtk_frame_new
+gtk_frame_set_child
+gtk_frame_get_child
gtk_frame_set_label
gtk_frame_get_label
gtk_frame_set_label_widget
diff --git a/gtk/gtkframe.c b/gtk/gtkframe.c
index 8a1c79a341..2873df0c8a 100644
--- a/gtk/gtkframe.c
+++ b/gtk/gtkframe.c
@@ -94,40 +94,41 @@ enum {
PROP_LABEL,
PROP_LABEL_XALIGN,
PROP_LABEL_WIDGET,
+ PROP_CHILD,
LAST_PROP
};
static GParamSpec *frame_props[LAST_PROP];
static void gtk_frame_set_property (GObject *object,
- guint param_id,
- const GValue *value,
- GParamSpec *pspec);
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec);
static void gtk_frame_get_property (GObject *object,
- guint param_id,
- GValue *value,
- GParamSpec *pspec);
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec);
static void gtk_frame_size_allocate (GtkWidget *widget,
int width,
int height,
int baseline);
static void gtk_frame_remove (GtkContainer *container,
- GtkWidget *child);
+ GtkWidget *child);
static void gtk_frame_forall (GtkContainer *container,
- GtkCallback callback,
- gpointer callback_data);
+ GtkCallback callback,
+ gpointer callback_data);
static void gtk_frame_compute_child_allocation (GtkFrame *frame,
- GtkAllocation *child_allocation);
+ GtkAllocation *child_allocation);
static void gtk_frame_real_compute_child_allocation (GtkFrame *frame,
- GtkAllocation *child_allocation);
+ GtkAllocation *child_allocation);
/* GtkBuildable */
static void gtk_frame_buildable_init (GtkBuildableIface *iface);
static void gtk_frame_buildable_add_child (GtkBuildable *buildable,
- GtkBuilder *builder,
- GObject *child,
- const gchar *type);
+ GtkBuilder *builder,
+ GObject *child,
+ const gchar *type);
static void gtk_frame_measure (GtkWidget *widget,
GtkOrientation orientation,
gint for_size,
@@ -138,8 +139,8 @@ static void gtk_frame_measure (GtkWidget *widget,
G_DEFINE_TYPE_WITH_CODE (GtkFrame, gtk_frame, GTK_TYPE_BIN,
G_ADD_PRIVATE (GtkFrame)
- G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
- gtk_frame_buildable_init))
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
+ gtk_frame_buildable_init))
static void
gtk_frame_class_init (GtkFrameClass *class)
@@ -177,6 +178,13 @@ gtk_frame_class_init (GtkFrameClass *class)
GTK_TYPE_WIDGET,
GTK_PARAM_READWRITE);
+ frame_props[PROP_CHILD] =
+ g_param_spec_object ("child",
+ P_("Child"),
+ P_("The child widget"),
+ GTK_TYPE_WIDGET,
+ GTK_PARAM_READWRITE);
+
g_object_class_install_properties (gobject_class, LAST_PROP, frame_props);
widget_class->size_allocate = gtk_frame_size_allocate;
@@ -203,14 +211,18 @@ gtk_frame_buildable_init (GtkBuildableIface *iface)
static void
gtk_frame_buildable_add_child (GtkBuildable *buildable,
- GtkBuilder *builder,
- GObject *child,
- const gchar *type)
+ GtkBuilder *builder,
+ GObject *child,
+ const gchar *type)
{
if (type && strcmp (type, "label") == 0)
gtk_frame_set_label_widget (GTK_FRAME (buildable), GTK_WIDGET (child));
else
- parent_buildable_iface->add_child (buildable, builder, child, type);
+ {
+ parent_buildable_iface->add_child (buildable, builder, child, type);
+ if (G_OBJECT (gtk_bin_get_child (GTK_BIN (buildable))) == child)
+ g_object_notify_by_pspec (G_OBJECT (buildable), frame_props[PROP_CHILD]);
+ }
}
static void
@@ -223,11 +235,11 @@ gtk_frame_init (GtkFrame *frame)
priv->label_xalign = 0.0;
}
-static void
+static void
gtk_frame_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
{
GtkFrame *frame = GTK_FRAME (object);
@@ -242,17 +254,20 @@ gtk_frame_set_property (GObject *object,
case PROP_LABEL_WIDGET:
gtk_frame_set_label_widget (frame, g_value_get_object (value));
break;
- default:
+ case PROP_CHILD:
+ gtk_frame_set_child (frame, g_value_get_object (value));
+ break;
+ default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
-static void
+static void
gtk_frame_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
{
GtkFrame *frame = GTK_FRAME (object);
GtkFramePrivate *priv = gtk_frame_get_instance_private (frame);
@@ -270,6 +285,9 @@ gtk_frame_get_property (GObject *object,
priv->label_widget ?
G_OBJECT (priv->label_widget) : NULL);
break;
+ case PROP_CHILD:
+ g_value_set_object (value, gtk_frame_get_child (frame));
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@@ -293,7 +311,7 @@ gtk_frame_new (const gchar *label)
static void
gtk_frame_remove (GtkContainer *container,
- GtkWidget *child)
+ GtkWidget *child)
{
GtkFrame *frame = GTK_FRAME (container);
GtkFramePrivate *priv = gtk_frame_get_instance_private (frame);
@@ -301,13 +319,16 @@ gtk_frame_remove (GtkContainer *container,
if (priv->label_widget == child)
gtk_frame_set_label_widget (frame, NULL);
else
- GTK_CONTAINER_CLASS (gtk_frame_parent_class)->remove (container, child);
+ {
+ GTK_CONTAINER_CLASS (gtk_frame_parent_class)->remove (container, child);
+ g_object_notify_by_pspec (G_OBJECT (frame), frame_props[PROP_CHILD]);
+ }
}
static void
gtk_frame_forall (GtkContainer *container,
- GtkCallback callback,
- gpointer callback_data)
+ GtkCallback callback,
+ gpointer callback_data)
{
GtkBin *bin = GTK_BIN (container);
GtkFrame *frame = GTK_FRAME (container);
@@ -332,7 +353,7 @@ gtk_frame_forall (GtkContainer *container,
**/
void
gtk_frame_set_label (GtkFrame *frame,
- const gchar *label)
+ const gchar *label)
{
g_return_if_fail (GTK_IS_FRAME (frame));
@@ -386,7 +407,7 @@ gtk_frame_get_label (GtkFrame *frame)
**/
void
gtk_frame_set_label_widget (GtkFrame *frame,
- GtkWidget *label_widget)
+ GtkWidget *label_widget)
{
GtkFramePrivate *priv = gtk_frame_get_instance_private (frame);
gboolean need_resize = FALSE;
@@ -532,7 +553,7 @@ gtk_frame_size_allocate (GtkWidget *widget,
static void
gtk_frame_compute_child_allocation (GtkFrame *frame,
- GtkAllocation *child_allocation)
+ GtkAllocation *child_allocation)
{
g_return_if_fail (GTK_IS_FRAME (frame));
g_return_if_fail (child_allocation != NULL);
@@ -542,7 +563,7 @@ gtk_frame_compute_child_allocation (GtkFrame *frame,
static void
gtk_frame_real_compute_child_allocation (GtkFrame *frame,
- GtkAllocation *child_allocation)
+ GtkAllocation *child_allocation)
{
GtkFramePrivate *priv = gtk_frame_get_instance_private (frame);
int frame_width, frame_height;
@@ -616,3 +637,36 @@ gtk_frame_measure (GtkWidget *widget,
}
}
+/**
+ * gtk_frame_set_child:
+ * @frame: a #GtkFrame
+ * @child: (allow-none): the child widget
+ *
+ * Sets the child widget of @frame.
+ */
+void
+gtk_frame_set_child (GtkFrame *frame,
+ GtkWidget *child)
+{
+ g_return_if_fail (GTK_IS_FRAME (frame));
+ g_return_if_fail (GTK_IS_WIDGET (frame));
+
+ _gtk_bin_set_child (GTK_BIN (frame), child);
+ g_object_notify_by_pspec (G_OBJECT (frame), frame_props[PROP_CHILD]);
+}
+
+/**
+ * gtk_frame_get_child:
+ * @frame: a #GtkFrame
+ *
+ * Gets the child widget of @frame.
+ *
+ * Returns: (nullable) (transfer none): the child widget of @frame
+ */
+GtkWidget *
+gtk_frame_get_child (GtkFrame *frame)
+{
+ g_return_val_if_fail (GTK_IS_FRAME (frame), NULL);
+
+ return gtk_bin_get_child (GTK_BIN (frame));
+}
diff --git a/gtk/gtkframe.h b/gtk/gtkframe.h
index c937162e0c..6096c157af 100644
--- a/gtk/gtkframe.h
+++ b/gtk/gtkframe.h
@@ -84,15 +84,22 @@ const gchar * gtk_frame_get_label (GtkFrame *frame);
GDK_AVAILABLE_IN_ALL
void gtk_frame_set_label_widget (GtkFrame *frame,
- GtkWidget *label_widget);
+ GtkWidget *label_widget);
GDK_AVAILABLE_IN_ALL
GtkWidget *gtk_frame_get_label_widget (GtkFrame *frame);
GDK_AVAILABLE_IN_ALL
void gtk_frame_set_label_align (GtkFrame *frame,
- gfloat xalign);
+ gfloat xalign);
GDK_AVAILABLE_IN_ALL
gfloat gtk_frame_get_label_align (GtkFrame *frame);
+GDK_AVAILABLE_IN_ALL
+void gtk_frame_set_child (GtkFrame *frame,
+ GtkWidget *child);
+GDK_AVAILABLE_IN_ALL
+GtkWidget *gtk_frame_get_child (GtkFrame *frame);
+
+
G_END_DECLS
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