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#include "e-composer-header.h"
#define E_COMPOSER_HEADER_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_COMPOSER_HEADER, EComposerHeaderPrivate))
enum {
PROP_0,
PROP_BUTTON,
PROP_LABEL,
PROP_VISIBLE
};
enum {
CHANGED,
CLICKED,
LAST_SIGNAL
};
struct _EComposerHeaderPrivate {
gchar *label;
gboolean button;
};
static gpointer parent_class;
static guint signal_ids[LAST_SIGNAL];
static void
composer_header_button_clicked_cb (GtkButton *button,
EComposerHeader *header)
{
gtk_widget_grab_focus (header->input_widget);
g_signal_emit (header, signal_ids[CLICKED], 0);
}
static GObject *
composer_header_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_properties)
{
GObject *object;
GtkWidget *widget;
EComposerHeader *header;
/* Chain up to parent's constructor() method. */
object = G_OBJECT_CLASS (parent_class)->constructor (
type, n_construct_properties, construct_properties);
header = E_COMPOSER_HEADER (object);
if (header->priv->button) {
widget = gtk_button_new_with_mnemonic (header->priv->label);
GTK_WIDGET_UNSET_FLAGS (widget, GTK_CAN_FOCUS);
g_signal_connect (
widget, "clicked",
G_CALLBACK (composer_header_button_clicked_cb),
header);
} else {
widget = gtk_label_new_with_mnemonic (header->priv->label);
/* The subclass may not have initialized 'input_widget' yet,
* in which case the subclass will have to do this. */
if (header->input_widget != NULL)
gtk_label_set_mnemonic_widget (
GTK_LABEL (widget), header->input_widget);
}
header->title_widget = g_object_ref_sink (widget);
g_free (header->priv->label);
header->priv->label = NULL;
return object;
}
static void
composer_header_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
EComposerHeaderPrivate *priv;
priv = E_COMPOSER_HEADER_GET_PRIVATE (object);
switch (property_id) {
case PROP_BUTTON: /* construct only */
priv->button = g_value_get_boolean (value);
return;
case PROP_LABEL: /* construct only */
priv->label = g_value_dup_string (value);
return;
case PROP_VISIBLE:
e_composer_header_set_visible (
E_COMPOSER_HEADER (object),
g_value_get_boolean (value));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
composer_header_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
EComposerHeaderPrivate *priv;
priv = E_COMPOSER_HEADER_GET_PRIVATE (object);
switch (property_id) {
case PROP_BUTTON: /* construct only */
g_value_set_boolean (value, priv->button);
return;
case PROP_LABEL: /* construct only */
g_value_take_string (
value, e_composer_header_get_label (
E_COMPOSER_HEADER (object)));
return;
case PROP_VISIBLE:
g_value_set_boolean (
value, e_composer_header_get_visible (
E_COMPOSER_HEADER (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
composer_header_dispose (GObject *object)
{
EComposerHeader *header = E_COMPOSER_HEADER (object);
if (header->title_widget != NULL) {
g_object_unref (header->title_widget);
header->title_widget = NULL;
}
if (header->input_widget != NULL) {
g_object_unref (header->input_widget);
header->input_widget = NULL;
}
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
composer_header_class_init (EComposerHeaderClass *class)
{
GObjectClass *object_class;
parent_class = g_type_class_peek_parent (class);
g_type_class_add_private (class, sizeof (EComposerHeaderPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->constructor = composer_header_constructor;
object_class->set_property = composer_header_set_property;
object_class->get_property = composer_header_get_property;
object_class->dispose = composer_header_dispose;
g_object_class_install_property (
object_class,
PROP_BUTTON,
g_param_spec_boolean (
"button",
NULL,
NULL,
FALSE,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (
object_class,
PROP_LABEL,
g_param_spec_string (
"label",
NULL,
NULL,
NULL,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (
object_class,
PROP_VISIBLE,
g_param_spec_boolean (
"visible",
NULL,
NULL,
FALSE,
G_PARAM_READWRITE));
signal_ids[CHANGED] = g_signal_new (
"changed",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
0, NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signal_ids[CLICKED] = g_signal_new (
"clicked",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
0, NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
}
static void
composer_header_init (EComposerHeader *header)
{
header->priv = E_COMPOSER_HEADER_GET_PRIVATE (header);
}
GType
e_composer_header_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (type == 0)) {
static const GTypeInfo type_info = {
sizeof (EComposerHeaderClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) composer_header_class_init,
(GClassFinalizeFunc) NULL,
NULL, /* class_data */
sizeof (EComposerHeader),
0, /* n_preallocs */
(GInstanceInitFunc) composer_header_init,
NULL /* value_table */
};
type = g_type_register_static (
G_TYPE_OBJECT, "EComposerHeader",
&type_info, G_TYPE_FLAG_ABSTRACT);
}
return type;
}
gchar *
e_composer_header_get_label (EComposerHeader *header)
{
gchar *label;
g_return_val_if_fail (E_IS_COMPOSER_HEADER (header), NULL);
/* GtkButton and GtkLabel both have a "label" property. */
g_object_get (header->title_widget, "label", &label, NULL);
return label;
}
gboolean
e_composer_header_get_visible (EComposerHeader *header)
{
gboolean visible;
g_return_val_if_fail (E_IS_COMPOSER_HEADER (header), FALSE);
visible = GTK_WIDGET_VISIBLE (header->title_widget);
if (GTK_WIDGET_VISIBLE (header->input_widget) != visible)
g_warning ("%s: Visibility is out of sync", G_STRFUNC);
return visible;
}
void
e_composer_header_set_visible (EComposerHeader *header,
gboolean visible)
{
g_return_if_fail (E_IS_COMPOSER_HEADER (header));
if (visible) {
gtk_widget_show (header->title_widget);
gtk_widget_show (header->input_widget);
} else {
gtk_widget_hide (header->title_widget);
gtk_widget_hide (header->input_widget);
}
g_object_notify (G_OBJECT (header), "visible");
}
void
e_composer_header_set_title_tooltip (EComposerHeader *header,
const gchar *tooltip)
{
g_return_if_fail (E_IS_COMPOSER_HEADER (header));
gtk_widget_set_tooltip_text (header->title_widget, tooltip);
}
void
e_composer_header_set_input_tooltip (EComposerHeader *header,
const gchar *tooltip)
{
g_return_if_fail (E_IS_COMPOSER_HEADER (header));
gtk_widget_set_tooltip_text (header->input_widget, tooltip);
}
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