app: add custom GUI for gegl:panorama-projection
... which uses a gyroscope controller to control the op's rotation angles and zoom.
This commit is contained in:
Ell
@ -37,6 +37,8 @@ libapppropgui_a_SOURCES = \
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gimppropgui-generic.h \
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gimppropgui-hue-saturation.c \
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gimppropgui-hue-saturation.h \
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gimppropgui-panorama-projection.c \
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gimppropgui-panorama-projection.h \
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gimppropgui-recursive-transform.c \
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gimppropgui-recursive-transform.h \
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gimppropgui-shadows-highlights.c \
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144
app/propgui/gimppropgui-panorama-projection.c
Normal file
144
app/propgui/gimppropgui-panorama-projection.c
Normal file
@ -0,0 +1,144 @@
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/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
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*
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* gimppropgui-panorama-projection.c
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* Copyright (C) 2018 Ell
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libgimpmath/gimpmath.h"
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#include "libgimpwidgets/gimpwidgets.h"
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#include "propgui-types.h"
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#include "core/gimpcontext.h"
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#include "gimppropgui.h"
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#include "gimppropgui-generic.h"
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#include "gimppropgui-panorama-projection.h"
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#include "gimp-intl.h"
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static void
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gyroscope_callback (GObject *config,
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GeglRectangle *area,
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gdouble yaw,
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gdouble pitch,
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gdouble roll,
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gdouble zoom,
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gboolean invert)
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{
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g_object_set_data_full (G_OBJECT (config), "area",
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g_memdup (area, sizeof (GeglRectangle)),
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(GDestroyNotify) g_free);
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g_object_set (config,
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"pan", -yaw,
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"tilt", -pitch,
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"spin", -roll,
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"zoom", CLAMP (100.0 / zoom, 0.01, 1000.0),
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"inverse", invert,
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NULL);
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}
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static void
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config_notify (GObject *config,
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const GParamSpec *pspec,
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gpointer set_data)
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{
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GimpControllerGyroscopeCallback set_func;
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GeglRectangle *area;
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gdouble pan;
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gdouble tilt;
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gdouble spin;
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gdouble zoom;
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gboolean inverse;
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set_func = g_object_get_data (G_OBJECT (config), "set-func");
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area = g_object_get_data (G_OBJECT (config), "area");
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g_object_get (config,
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"pan", &pan,
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"tilt", &tilt,
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"spin", &spin,
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"zoom", &zoom,
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"inverse", &inverse,
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NULL);
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set_func (set_data,
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area,
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-pan, -tilt, -spin,
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100.0 / zoom,
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inverse);
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}
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GtkWidget *
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_gimp_prop_gui_new_panorama_projection (GObject *config,
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GParamSpec **param_specs,
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guint n_param_specs,
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GeglRectangle *area,
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GimpContext *context,
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GimpCreatePickerFunc create_picker_func,
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GimpCreateControllerFunc create_controller_func,
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gpointer creator)
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{
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GtkWidget *vbox;
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g_return_val_if_fail (G_IS_OBJECT (config), NULL);
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g_return_val_if_fail (param_specs != NULL, NULL);
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g_return_val_if_fail (n_param_specs > 0, NULL);
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g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
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vbox = _gimp_prop_gui_new_generic (config,
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param_specs, n_param_specs,
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area, context,
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create_picker_func,
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create_controller_func,
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creator);
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if (create_controller_func)
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{
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GCallback set_func;
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gpointer set_data;
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set_func = create_controller_func (creator,
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GIMP_CONTROLLER_TYPE_GYROSCOPE,
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_("Panorama Projection: "),
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(GCallback) gyroscope_callback,
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config,
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&set_data);
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g_object_set_data (G_OBJECT (config), "set-func", set_func);
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g_object_set_data_full (G_OBJECT (config), "area",
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g_memdup (area, sizeof (GeglRectangle)),
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(GDestroyNotify) g_free);
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config_notify (config, NULL, set_data);
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g_signal_connect (config, "notify",
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G_CALLBACK (config_notify),
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set_data);
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}
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return vbox;
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}
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35
app/propgui/gimppropgui-panorama-projection.h
Normal file
35
app/propgui/gimppropgui-panorama-projection.h
Normal file
@ -0,0 +1,35 @@
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/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
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*
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* gimppropgui-panorama-projection.h
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GIMP_PROP_GUI_PANORAMA_PROJECTION_H__
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#define __GIMP_PROP_GUI_PANORAMA_PROJECTION_H__
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GtkWidget *
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_gimp_prop_gui_new_panorama_projection (GObject *config,
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GParamSpec **param_specs,
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guint n_param_specs,
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GeglRectangle *area,
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GimpContext *context,
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GimpCreatePickerFunc create_picker_func,
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GimpCreateControllerFunc create_controller_func,
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gpointer creator);
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#endif /* __GIMP_PROP_GUI_PANORAMA_PROJECTION_H__ */
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@ -54,6 +54,7 @@
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#include "gimppropgui-eval.h"
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#include "gimppropgui-generic.h"
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#include "gimppropgui-hue-saturation.h"
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#include "gimppropgui-panorama-projection.h"
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#include "gimppropgui-recursive-transform.h"
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#include "gimppropgui-shadows-highlights.h"
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#include "gimppropgui-spiral.h"
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@ -451,6 +452,8 @@ gui_new_funcs[] =
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_gimp_prop_gui_new_channel_mixer },
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{ "GimpGegl-gegl-diffraction-patterns-config",
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_gimp_prop_gui_new_diffraction_patterns },
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{ "GimpGegl-gegl-panorama-projection-config",
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_gimp_prop_gui_new_panorama_projection },
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{ "GimpGegl-gegl-recursive-transform-config",
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_gimp_prop_gui_new_recursive_transform },
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{ "GimpGegl-gegl-shadows-highlights-config",
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@ -385,6 +385,7 @@ app/propgui/gimppropgui-convolution-matrix.c
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app/propgui/gimppropgui-diffraction-patterns.c
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app/propgui/gimppropgui-generic.c
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app/propgui/gimppropgui-hue-saturation.c
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app/propgui/gimppropgui-panorama-projection.c
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app/propgui/gimppropgui-recursive-transform.c
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app/propgui/gimppropgui-shadows-highlights.c
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app/propgui/gimppropgui-spiral.c
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