forked from openkylin/gimp
145 lines
4.8 KiB
C
145 lines
4.8 KiB
C
/* GIMP - The GNU Image Manipulation Program
|
|
* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
|
|
*
|
|
* gimppropgui-panorama-projection.c
|
|
* Copyright (C) 2018 Ell
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <gegl.h>
|
|
#include <gtk/gtk.h>
|
|
|
|
#include "libgimpmath/gimpmath.h"
|
|
#include "libgimpwidgets/gimpwidgets.h"
|
|
|
|
#include "propgui-types.h"
|
|
|
|
#include "core/gimpcontext.h"
|
|
|
|
#include "gimppropgui.h"
|
|
#include "gimppropgui-generic.h"
|
|
#include "gimppropgui-panorama-projection.h"
|
|
|
|
#include "gimp-intl.h"
|
|
|
|
|
|
static void
|
|
gyroscope_callback (GObject *config,
|
|
GeglRectangle *area,
|
|
gdouble yaw,
|
|
gdouble pitch,
|
|
gdouble roll,
|
|
gdouble zoom,
|
|
gboolean invert)
|
|
{
|
|
g_object_set_data_full (G_OBJECT (config), "area",
|
|
g_memdup (area, sizeof (GeglRectangle)),
|
|
(GDestroyNotify) g_free);
|
|
|
|
g_object_set (config,
|
|
"pan", -yaw,
|
|
"tilt", -pitch,
|
|
"spin", -roll,
|
|
"zoom", CLAMP (100.0 * zoom, 0.01, 1000.0),
|
|
"inverse", invert,
|
|
NULL);
|
|
}
|
|
|
|
static void
|
|
config_notify (GObject *config,
|
|
const GParamSpec *pspec,
|
|
gpointer set_data)
|
|
{
|
|
GimpControllerGyroscopeCallback set_func;
|
|
GeglRectangle *area;
|
|
gdouble pan;
|
|
gdouble tilt;
|
|
gdouble spin;
|
|
gdouble zoom;
|
|
gboolean inverse;
|
|
|
|
set_func = g_object_get_data (G_OBJECT (config), "set-func");
|
|
area = g_object_get_data (G_OBJECT (config), "area");
|
|
|
|
g_object_get (config,
|
|
"pan", &pan,
|
|
"tilt", &tilt,
|
|
"spin", &spin,
|
|
"zoom", &zoom,
|
|
"inverse", &inverse,
|
|
NULL);
|
|
|
|
set_func (set_data,
|
|
area,
|
|
-pan, -tilt, -spin,
|
|
zoom / 100.0,
|
|
inverse);
|
|
}
|
|
|
|
GtkWidget *
|
|
_gimp_prop_gui_new_panorama_projection (GObject *config,
|
|
GParamSpec **param_specs,
|
|
guint n_param_specs,
|
|
GeglRectangle *area,
|
|
GimpContext *context,
|
|
GimpCreatePickerFunc create_picker_func,
|
|
GimpCreateControllerFunc create_controller_func,
|
|
gpointer creator)
|
|
{
|
|
GtkWidget *vbox;
|
|
|
|
g_return_val_if_fail (G_IS_OBJECT (config), NULL);
|
|
g_return_val_if_fail (param_specs != NULL, NULL);
|
|
g_return_val_if_fail (n_param_specs > 0, NULL);
|
|
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
|
|
|
|
vbox = _gimp_prop_gui_new_generic (config,
|
|
param_specs, n_param_specs,
|
|
area, context,
|
|
create_picker_func,
|
|
create_controller_func,
|
|
creator);
|
|
|
|
|
|
if (create_controller_func)
|
|
{
|
|
GCallback set_func;
|
|
gpointer set_data;
|
|
|
|
set_func = create_controller_func (creator,
|
|
GIMP_CONTROLLER_TYPE_GYROSCOPE,
|
|
_("Panorama Projection: "),
|
|
(GCallback) gyroscope_callback,
|
|
config,
|
|
&set_data);
|
|
|
|
g_object_set_data (G_OBJECT (config), "set-func", set_func);
|
|
|
|
g_object_set_data_full (G_OBJECT (config), "area",
|
|
g_memdup (area, sizeof (GeglRectangle)),
|
|
(GDestroyNotify) g_free);
|
|
|
|
config_notify (config, NULL, set_data);
|
|
|
|
g_signal_connect (config, "notify",
|
|
G_CALLBACK (config_notify),
|
|
set_data);
|
|
}
|
|
|
|
return vbox;
|
|
}
|