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/*
* $Id: cmap_basicops.c 24272 2021-10-07 09:42:24Z yeti-dn $
* Copyright (C) 2021 David Necas (Yeti), Petr Klapetek.
* E-mail: yeti@gwyddion.net, klapetek@gwyddion.net.
*
* 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 2 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, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include <libgwyddion/gwymacros.h>
#include <libgwyddion/gwymath.h>
#include <libprocess/lawn.h>
#include <libgwydgets/gwystock.h>
#include <libgwymodule/gwymodule-cmap.h>
#include <app/gwyapp.h>
#define RUN_MODES GWY_RUN_IMMEDIATE
static gboolean module_register (void);
static void flip_horizontally (GwyContainer *data,
GwyRunType runtype);
static void flip_vertically (GwyContainer *data,
GwyRunType runtype);
#if 0
static void flip_diagonally (GwyContainer *data,
GwyRunType runtype);
#endif
static void rotate_clockwise_90 (GwyContainer *data,
GwyRunType runtype);
static void rotate_counterclockwise_90(GwyContainer *data,
GwyRunType runtype);
static void rotate_180 (GwyContainer *data,
GwyRunType runtype);
static void null_offsets (GwyContainer *data,
GwyRunType runtype);
static void remove_segments (GwyContainer *data,
GwyRunType runtype);
static GwyModuleInfo module_info = {
GWY_MODULE_ABI_VERSION,
&module_register,
N_("Basic operations like flipping and rotation by multiples of 90 degrees."),
"Yeti <yeti@gwyddion.net>",
"1.0",
"David Nečas (Yeti) & Petr Klapetek",
"2021",
};
GWY_MODULE_QUERY2(module_info, cmap_basicops)
static gboolean
module_register(void)
{
gwy_curve_map_func_register("cmap_flip_horizontally",
(GwyCurveMapFunc)&flip_horizontally,
N_("/_Basic Operations/Flip _Horizontally"),
GWY_STOCK_FLIP_HORIZONTALLY,
RUN_MODES,
GWY_MENU_FLAG_CURVE_MAP,
N_("Flip data horizontally"));
gwy_curve_map_func_register("cmap_flip_vertically",
(GwyCurveMapFunc)&flip_vertically,
N_("/_Basic Operations/Flip _Vertically"),
GWY_STOCK_FLIP_VERTICALLY,
RUN_MODES,
GWY_MENU_FLAG_CURVE_MAP,
N_("Flip data vertically"));
gwy_curve_map_func_register("cmap_rotate_180",
(GwyCurveMapFunc)&rotate_180,
N_("/_Basic Operations/Flip _Both"),
GWY_STOCK_ROTATE_180,
RUN_MODES,
GWY_MENU_FLAG_CURVE_MAP,
N_("Flip data both horizontally and vertically"));
#if 0
gwy_curve_map_func_register("cmap_flip_diagonally",
(GwyCurveMapFunc)&flip_diagonally,
N_("/_Basic Operations/Flip Dia_gonally"),
GWY_STOCK_FLIP_DIAGONALLY,
RUN_MODES,
GWY_MENU_FLAG_CURVE_MAP,
N_("Flip data diagonally"));
#endif
gwy_curve_map_func_register("cmap_rotate_90_cw",
(GwyCurveMapFunc)&rotate_clockwise_90,
N_("/_Basic Operations/Rotate C_lockwise"),
GWY_STOCK_ROTATE_90_CW,
RUN_MODES,
GWY_MENU_FLAG_CURVE_MAP,
N_("Rotate data 90 degrees clockwise"));
gwy_curve_map_func_register("cmap_rotate_90_ccw",
(GwyCurveMapFunc)&rotate_counterclockwise_90,
N_("/_Basic Operations/Rotate _Counterclockwise"),
GWY_STOCK_ROTATE_90_CCW,
RUN_MODES,
GWY_MENU_FLAG_CURVE_MAP,
N_("Rotate data 90 degrees counterclockwise"));
gwy_curve_map_func_register("cmap_null_offsets",
(GwyCurveMapFunc)&null_offsets,
N_("/_Basic Operations/_Null Offsets"),
GWY_STOCK_NULL_OFFSETS,
RUN_MODES,
GWY_MENU_FLAG_CURVE_MAP,
N_("Null horizontal offsets, moving the origin to the upper left corner"));
gwy_curve_map_func_register("cmap_remove_segments",
(GwyCurveMapFunc)&remove_segments,
N_("/_Basic Operations/Remove _Segments"),
NULL,
RUN_MODES,
GWY_MENU_FLAG_CURVE_MAP,
N_("Remove curve segmentation"));
return TRUE;
}
static inline void
basicops_common(GwyContainer *data, GwyLawn **lawn, GwyDataField **field, GQuark *quarks, gint *id)
{
gwy_app_data_browser_get_current(GWY_APP_LAWN, lawn,
GWY_APP_LAWN_KEY, quarks + 0,
GWY_APP_LAWN_ID, id,
0);
quarks[1] = gwy_app_get_lawn_preview_key_for_id(*id);
*field = gwy_container_get_object(data, quarks[1]);
gwy_app_undo_qcheckpointv(data, 2, quarks);
}
static void
flip_horizontally(GwyContainer *data, GwyRunType runtype)
{
GwyLawn *lawn;
GwyDataField *preview;
GQuark quarks[2];
gint id;
g_return_if_fail(runtype & RUN_MODES);
basicops_common(data, &lawn, &preview, quarks, &id);
gwy_lawn_invert(lawn, TRUE, FALSE);
gwy_data_field_invert(preview, FALSE, TRUE, FALSE);
gwy_data_field_data_changed(preview);
gwy_app_curve_map_log_add_curve_map(data, id, id);
}
static void
flip_vertically(GwyContainer *data, GwyRunType runtype)
{
GwyLawn *lawn;
GwyDataField *preview;
GQuark quarks[2];
gint id;
g_return_if_fail(runtype & RUN_MODES);
basicops_common(data, &lawn, &preview, quarks, &id);
gwy_lawn_invert(lawn, FALSE, TRUE);
gwy_data_field_invert(preview, TRUE, FALSE, FALSE);
gwy_data_field_data_changed(preview);
gwy_app_curve_map_log_add_curve_map(data, id, id);
}
static void
rotate_180(GwyContainer *data, GwyRunType runtype)
{
GwyLawn *lawn;
GwyDataField *preview;
GQuark quarks[2];
gint id;
g_return_if_fail(runtype & RUN_MODES);
basicops_common(data, &lawn, &preview, quarks, &id);
gwy_lawn_invert(lawn, TRUE, TRUE);
gwy_data_field_invert(preview, TRUE, TRUE, FALSE);
gwy_data_field_data_changed(preview);
gwy_app_curve_map_log_add_curve_map(data, id, id);
}
#if 0
static void
flip_diagonally(GwyContainer *data, GwyRunType runtype)
{
GwyDataField *dfields[3], *newfield;
GQuark quarks[3];
gint id, n, i;
g_return_if_fail(runtype & RUN_MODES);
n = get_fields_and_quarks(dfields, quarks, &id);
gwy_app_undo_qcheckpointv(data, n, quarks);
for (i = 0; i < n; i++) {
newfield = gwy_data_field_new_alike(dfields[i], FALSE);
gwy_data_field_flip_xy(dfields[i], newfield, FALSE);
gwy_container_set_object(data, quarks[i], newfield);
g_object_unref(newfield);
}
gwy_app_data_clear_selections(data, id);
gwy_app_channel_log_add_proc(data, id, id);
}
#endif
static void
rotate_clockwise_90(GwyContainer *data, GwyRunType runtype)
{
GwyLawn *lawn;
GwyDataField *preview;
GQuark quarks[2];
gint id;
g_return_if_fail(runtype & RUN_MODES);
basicops_common(data, &lawn, &preview, quarks, &id);
lawn = gwy_lawn_new_rotated_90(lawn, TRUE);
preview = gwy_data_field_new_rotated_90(preview, TRUE);
gwy_container_set_object(data, quarks[0], lawn);
gwy_container_set_object(data, quarks[1], preview);
gwy_app_curve_map_log_add_curve_map(data, id, id);
g_object_unref(lawn);
g_object_unref(preview);
}
static void
rotate_counterclockwise_90(GwyContainer *data, GwyRunType runtype)
{
GwyLawn *lawn;
GwyDataField *preview;
GQuark quarks[2];
gint id;
g_return_if_fail(runtype & RUN_MODES);
basicops_common(data, &lawn, &preview, quarks, &id);
lawn = gwy_lawn_new_rotated_90(lawn, FALSE);
preview = gwy_data_field_new_rotated_90(preview, FALSE);
gwy_container_set_object(data, quarks[0], lawn);
gwy_container_set_object(data, quarks[1], preview);
gwy_app_curve_map_log_add_curve_map(data, id, id);
g_object_unref(lawn);
g_object_unref(preview);
}
static void
null_offsets(GwyContainer *data,
GwyRunType runtype)
{
GwyLawn *lawn;
GwyDataField *preview;
GQuark quarks[2];
gint id;
g_return_if_fail(runtype & RUN_MODES);
basicops_common(data, &lawn, &preview, quarks, &id);
gwy_lawn_set_xoffset(lawn, 0.0);
gwy_lawn_set_yoffset(lawn, 0.0);
gwy_data_field_set_xoffset(preview, 0.0);
gwy_data_field_set_yoffset(preview, 0.0);
gwy_data_field_data_changed(preview);
gwy_app_curve_map_log_add_curve_map(data, id, id);
}
static void
remove_segments(GwyContainer *data,
GwyRunType runtype)
{
GwyLawn *lawn;
gint id;
g_return_if_fail(runtype & RUN_MODES);
gwy_app_data_browser_get_current(GWY_APP_LAWN, &lawn,
GWY_APP_LAWN_ID, &id,
0);
g_return_if_fail(lawn);
// FIXME: This saves the entire data to undo.
//gwy_app_undo_qcheckpointv(data, 2, quarks);
gwy_lawn_set_segments(lawn, 0, NULL);
gwy_lawn_data_changed(lawn);
gwy_app_curve_map_log_add_curve_map(data, id, id);
}
/* vim: set cin columns=120 tw=118 et ts=4 sw=4 cino=>1s,e0,n0,f0,{0,}0,^0,\:1s,=0,g1s,h0,t0,+1s,c3,(0,u0 : */
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