static void
cainteoir_document_view_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
CainteoirDocumentViewPrivate *priv = CAINTEOIR_DOCUMENT_VIEW_PRIVATE(object);
GtkScrollable *scroll = GTK_SCROLLABLE(priv->text_view);
switch (prop_id)
{
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
// GtkScrollable interface:
case PROP_HADJUSTMENT:
gtk_scrollable_set_hadjustment(scroll, GTK_ADJUSTMENT(g_value_get_object(value)));
break;
case PROP_VADJUSTMENT:
gtk_scrollable_set_vadjustment(scroll, GTK_ADJUSTMENT(g_value_get_object(value)));
break;
case PROP_HSCROLL_POLICY:
gtk_scrollable_set_hscroll_policy(scroll, (GtkScrollablePolicy)g_value_get_enum(value));
break;
case PROP_VSCROLL_POLICY:
gtk_scrollable_set_vscroll_policy(scroll, (GtkScrollablePolicy)g_value_get_enum(value));
break;
}
}
static void
gnc_header_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec)
{
GncHeader *header = GNC_HEADER (object);
GtkLayout *layout = GTK_LAYOUT (header);
gboolean needs_update = FALSE;
gchar *old_name;
switch (param_id)
{
case PROP_SHEET:
header->sheet = GNUCASH_SHEET (g_value_get_object (value));
gtk_scrollable_set_hadjustment (GTK_SCROLLABLE(layout), header->sheet->hadj);
needs_update = TRUE;
break;
case PROP_CURSOR_NAME:
old_name = header->cursor_name;
header->cursor_name = g_value_dup_string (value);
needs_update = !old_name || !header->cursor_name ||
strcmp (old_name, header->cursor_name) != 0;
g_free (old_name);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
if ((header->sheet != NULL) && needs_update)
gnc_header_reconfigure (header);
}
void nsgtk_layout_set_hadjustment(GtkLayout *layout, GtkAdjustment *adj)
{
#if GTK_CHECK_VERSION(3,0,0)
gtk_scrollable_set_hadjustment(GTK_SCROLLABLE(layout), adj);
#else
gtk_layout_set_hadjustment(layout, adj);
#endif
}
static void
create_layout (GtkWidget *vbox)
{
GtkAdjustment *hadjustment, *vadjustment;
GtkLayout *layout;
GtkWidget *layout_widget;
GtkWidget *scrolledwindow;
GtkWidget *button;
gchar buf[16];
gint i, j;
scrolledwindow = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolledwindow),
GTK_SHADOW_IN);
gtk_scrolled_window_set_placement (GTK_SCROLLED_WINDOW (scrolledwindow),
GTK_CORNER_TOP_RIGHT);
gtk_box_pack_start (GTK_BOX (vbox), scrolledwindow, TRUE, TRUE, 0);
layout_widget = gtk_layout_new (NULL, NULL);
layout = GTK_LAYOUT (layout_widget);
gtk_container_add (GTK_CONTAINER (scrolledwindow), layout_widget);
/* We set step sizes here since GtkLayout does not set
* them itself.
*/
hadjustment = gtk_scrollable_get_hadjustment (GTK_SCROLLABLE (layout));
vadjustment = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (layout));
gtk_adjustment_set_step_increment (hadjustment, 10.0);
gtk_adjustment_set_step_increment (vadjustment, 10.0);
gtk_scrollable_set_hadjustment (GTK_SCROLLABLE (layout), hadjustment);
gtk_scrollable_set_vadjustment (GTK_SCROLLABLE (layout), vadjustment);
gtk_widget_set_events (layout_widget, GDK_EXPOSURE_MASK);
g_signal_connect (layout, "draw",
G_CALLBACK (layout_draw_handler),
NULL);
gtk_layout_set_size (layout, 1600, 128000);
for (i = 0 ; i < 16 ; i++)
for (j = 0 ; j < 16 ; j++)
{
g_snprintf (buf, sizeof (buf), "Button %d, %d", i, j);
if ((i + j) % 2)
button = gtk_button_new_with_label (buf);
else
button = gtk_label_new (buf);
gtk_layout_put (layout, button, j * 100, i * 100);
}
for (i = 16; i < 1280; i++)
{
g_snprintf (buf, sizeof (buf), "Button %d, %d", i, 0);
if (i % 2)
button = gtk_button_new_with_label (buf);
else
button = gtk_label_new (buf);
gtk_layout_put (layout, button, 0, i * 100);
}
layout_timeout = g_timeout_add (1000, scroll_layout, layout);
}
