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#include "example-document-view.h"
struct _ExampleDocumentView
{
GtkBin parent_instance;
GtkTextView *text_view;
ExampleDocument *document;
};
enum {
PROP_0,
PROP_DOCUMENT,
N_PROPS
};
G_DEFINE_TYPE (ExampleDocumentView, example_document_view, GTK_TYPE_BIN)
static GParamSpec *properties [N_PROPS];
static void
example_document_view_set_document (ExampleDocumentView *self,
ExampleDocument *document)
{
g_assert (EXAMPLE_IS_DOCUMENT_VIEW (self));
g_assert (!document || EXAMPLE_IS_DOCUMENT (document));
if (g_set_object (&self->document, document))
{
gtk_text_view_set_buffer (self->text_view, GTK_TEXT_BUFFER (document));
}
}
static void
example_document_view_grab_focus (GtkWidget *widget)
{
ExampleDocumentView *self = EXAMPLE_DOCUMENT_VIEW (widget);
gtk_widget_grab_focus (GTK_WIDGET (self->text_view));
}
static void
example_document_view_finalize (GObject *object)
{
ExampleDocumentView *self = (ExampleDocumentView *)object;
g_clear_object (&self->document);
G_OBJECT_CLASS (example_document_view_parent_class)->finalize (object);
}
static void
example_document_view_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
ExampleDocumentView *self = EXAMPLE_DOCUMENT_VIEW (object);
switch (prop_id)
{
case PROP_DOCUMENT:
g_value_set_object (value, self->document);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
example_document_view_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
ExampleDocumentView *self = EXAMPLE_DOCUMENT_VIEW (object);
switch (prop_id)
{
case PROP_DOCUMENT:
example_document_view_set_document (self, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
example_document_view_class_init (ExampleDocumentViewClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->finalize = example_document_view_finalize;
object_class->get_property = example_document_view_get_property;
object_class->set_property = example_document_view_set_property;
widget_class->grab_focus = example_document_view_grab_focus;
properties [PROP_DOCUMENT] =
g_param_spec_object ("document",
"Document",
"The document to be viewed",
EXAMPLE_TYPE_DOCUMENT,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, N_PROPS, properties);
gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/example/ui/example-document-view.ui");
gtk_widget_class_bind_template_child (widget_class, ExampleDocumentView, text_view);
}
static void
example_document_view_init (ExampleDocumentView *self)
{
gtk_widget_init_template (GTK_WIDGET (self));
}
GtkWidget *
example_document_view_new (void)
{
return g_object_new (EXAMPLE_TYPE_DOCUMENT, NULL);
}
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