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centerbox: Add properties for child widgets

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This provides and alternative to add children
in ui files.

Related: #5350
This commit is contained in:
Matthias Clasen 2022-11-20 12:31:02 -05:00
parent ab530b9e5a
commit 8dc89ba3d8
1 changed files with 91 additions and 7 deletions
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98
gtk/gtkcenterbox.c
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@ -82,10 +82,18 @@ struct _GtkCenterBoxClass
enum {
PROP_0,
PROP_START_WIDGET,
PROP_CENTER_WIDGET,
PROP_END_WIDGET,
PROP_BASELINE_POSITION,
PROP_ORIENTATION
/* orientable */
PROP_ORIENTATION,
LAST_PROP = PROP_ORIENTATION
};
static GParamSpec *props[LAST_PROP] = { NULL, };
static GtkBuildableIface *parent_buildable_iface;
static void gtk_center_box_buildable_init (GtkBuildableIface *iface);
@ -147,6 +155,18 @@ gtk_center_box_set_property (GObject *object,
}
break;
case PROP_START_WIDGET:
gtk_center_box_set_start_widget (self, GTK_WIDGET (g_value_get_object (value)));
break;
case PROP_CENTER_WIDGET:
gtk_center_box_set_center_widget (self, GTK_WIDGET (g_value_get_object (value)));
break;
case PROP_END_WIDGET:
gtk_center_box_set_end_widget (self, GTK_WIDGET (g_value_get_object (value)));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -159,6 +179,7 @@ gtk_center_box_get_property (GObject *object,
GValue *value,
GParamSpec *pspec)
{
GtkCenterBox *self = GTK_CENTER_BOX (object);
GtkLayoutManager *layout = gtk_widget_get_layout_manager (GTK_WIDGET (object));
switch (prop_id)
@ -171,6 +192,18 @@ gtk_center_box_get_property (GObject *object,
g_value_set_enum (value, gtk_center_layout_get_orientation (GTK_CENTER_LAYOUT (layout)));
break;
case PROP_START_WIDGET:
g_value_set_object (value, self->start_widget);
break;
case PROP_CENTER_WIDGET:
g_value_set_object (value, self->center_widget);
break;
case PROP_END_WIDGET:
g_value_set_object (value, self->end_widget);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -206,12 +239,57 @@ gtk_center_box_class_init (GtkCenterBoxClass *klass)
*
* The position of the baseline aligned widget if extra space is available.
*/
g_object_class_install_property (object_class, PROP_BASELINE_POSITION,
g_param_spec_enum ("baseline-position", NULL, NULL,
GTK_TYPE_BASELINE_POSITION,
GTK_BASELINE_POSITION_CENTER,
GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY));
props[PROP_BASELINE_POSITION] =
g_param_spec_enum ("baseline-position", NULL, NULL,
GTK_TYPE_BASELINE_POSITION,
GTK_BASELINE_POSITION_CENTER,
GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY);
/**
* GtkCenterBox:start-widget: (attributes org.gtk.Property.get=gtk_center_box_get_start_widget org.gtk.Property.set=gtk_center_box_set_start_widget)
*
* The widget that is placed at the start position.
*
* In vertical orientation, the start position is at the top.
* In horizontal orientation, the start position is at the leading
* edge wrt. to the text direction.
*
* Since: 4.10
*/
props[PROP_START_WIDGET] =
g_param_spec_object ("start-widget", NULL, NULL,
GTK_TYPE_WIDGET,
GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY);
/**
* GtkCenterBox:center-widget: (attributes org.gtk.Property.get=gtk_center_box_get_center_widget org.gtk.Property.set=gtk_center_box_set_center_widget)
*
* The widget that is placed at the center position.
*
* Since: 4.10
*/
props[PROP_CENTER_WIDGET] =
g_param_spec_object ("center-widget", NULL, NULL,
GTK_TYPE_WIDGET,
GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY);
/**
* GtkCenterBox:end-widget: (attributes org.gtk.Property.get=gtk_center_box_get_end_widget org.gtk.Property.set=gtk_center_box_set_end_widget)
*
* The widget that is placed at the end position.
*
* In vertical orientation, the end position is at the bottom.
* In horizontal orientation, the end position is at the trailing
* edge wrt. to the text direction.
*
* Since: 4.10
*/
props[PROP_END_WIDGET] =
g_param_spec_object ("end-widget", NULL, NULL,
GTK_TYPE_WIDGET,
GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY);
g_object_class_install_properties (object_class, LAST_PROP, props);
gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_CENTER_LAYOUT);
gtk_widget_class_set_css_name (widget_class, I_("box"));
@ -263,6 +341,8 @@ gtk_center_box_set_start_widget (GtkCenterBox *self,
layout_manager = gtk_widget_get_layout_manager (GTK_WIDGET (self));
gtk_center_layout_set_start_widget (GTK_CENTER_LAYOUT (layout_manager), child);
g_object_notify_by_pspec (G_OBJECT (self), props[PROP_START_WIDGET]);
}
/**
@ -289,6 +369,8 @@ gtk_center_box_set_center_widget (GtkCenterBox *self,
layout_manager = gtk_widget_get_layout_manager (GTK_WIDGET (self));
gtk_center_layout_set_center_widget (GTK_CENTER_LAYOUT (layout_manager), child);
g_object_notify_by_pspec (G_OBJECT (self), props[PROP_CENTER_WIDGET]);
}
/**
@ -315,6 +397,8 @@ gtk_center_box_set_end_widget (GtkCenterBox *self,
layout_manager = gtk_widget_get_layout_manager (GTK_WIDGET (self));
gtk_center_layout_set_end_widget (GTK_CENTER_LAYOUT (layout_manager), child);
g_object_notify_by_pspec (G_OBJECT (self), props[PROP_END_WIDGET]);
}
/**
@ -386,7 +470,7 @@ gtk_center_box_set_baseline_position (GtkCenterBox *self,
if (current_position != position)
{
gtk_center_layout_set_baseline_position (GTK_CENTER_LAYOUT (layout), position);
g_object_notify (G_OBJECT (self), "baseline-position");
g_object_notify_by_pspec (G_OBJECT (self), props[PROP_BASELINE_POSITION]);
gtk_widget_queue_resize (GTK_WIDGET (self));
}
}