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/*
* $Id: binning.c 23766 2021-05-24 15:48:55Z yeti-dn $
* Copyright (C) 2017-2021 David Necas (Yeti).
* E-mail: yeti@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 <gtk/gtk.h>
#include <libgwyddion/gwymacros.h>
#include <libgwyddion/gwymath.h>
#include <libprocess/gwyprocesstypes.h>
#include <libprocess/filters.h>
#include <libgwydgets/gwydgetutils.h>
#include <libgwydgets/gwystock.h>
#include <libgwymodule/gwymodule-process.h>
#include <app/gwyapp.h>
#include "preview.h"
#define RUN_MODES (GWY_RUN_IMMEDIATE | GWY_RUN_INTERACTIVE)
enum {
PARAM_BINH,
PARAM_BINW,
PARAM_SQUARE_BIN,
PARAM_TRIM_HIGHEST,
PARAM_TRIM_LOWEST,
PARAM_TRIM_SYMM,
PARAM_XOFF,
PARAM_YOFF,
PARAM_IS_SUM,
INFO_NEWDIM,
};
typedef struct {
GwyParams *params;
GwyDataField *field;
/* Cached values for input data field size. */
gint xres;
gint yres;
gint max_binw;
gint max_binh;
} ModuleArgs;
typedef struct {
ModuleArgs *args;
GtkWidget *dialog;
GtkWidget *view;
GwyParamTable *table;
GwyContainer *data;
GwyDataField *binned;
} ModuleGUI;
static gboolean module_register (void);
static GwyParamDef* define_module_params(void);
static void binning (GwyContainer *data,
GwyRunType run);
static GwyDialogOutcome run_gui (ModuleArgs *args,
GwyContainer *data,
gint id);
static void param_changed (ModuleGUI *gui,
gint id);
static void preview (gpointer user_data);
static void sanitise_params (ModuleArgs *args);
static GwyModuleInfo module_info = {
GWY_MODULE_ABI_VERSION,
&module_register,
N_("Creates a smaller image using binning."),
"Yeti <yeti@gwyddion.net>",
"2.0",
"David Nečas (Yeti)",
"2017",
};
GWY_MODULE_QUERY2(module_info, binning)
static gboolean
module_register(void)
{
gwy_process_func_register("binning",
(GwyProcessFunc)&binning,
N_("/_Basic Operations/_Binning..."),
GWY_STOCK_BINNING,
RUN_MODES,
GWY_MENU_FLAG_DATA,
N_("Reduce size by binning"));
return TRUE;
}
static GwyParamDef*
define_module_params(void)
{
static GwyParamDef *paramdef = NULL;
if (paramdef)
return paramdef;
paramdef = gwy_param_def_new();
gwy_param_def_set_function_name(paramdef, gwy_process_func_current());
gwy_param_def_add_int(paramdef, PARAM_BINW, "binw", _("_Width"), 1, 32768, 3);
gwy_param_def_add_int(paramdef, PARAM_BINH, "binh", _("_Height"), 1, 32768, 3);
gwy_param_def_add_boolean(paramdef, PARAM_SQUARE_BIN, "square_bin", _("_Square bin"), TRUE);
gwy_param_def_add_int(paramdef, PARAM_TRIM_LOWEST, "trim_lowest", _("Trim _lowest"), 0, G_MAXINT, 0);
gwy_param_def_add_int(paramdef, PARAM_TRIM_HIGHEST, "trim_highest", _("Trim hi_ghest"), 0, G_MAXINT, 0);
gwy_param_def_add_boolean(paramdef, PARAM_TRIM_SYMM, "trim_symm", _("_Trim symmetrically"), TRUE);
gwy_param_def_add_int(paramdef, PARAM_XOFF, "xoff", _("_X offset"), 0, 32768, 0);
gwy_param_def_add_int(paramdef, PARAM_YOFF, "yoff", _("_Y offset"), 0, 32768, 0);
gwy_param_def_add_boolean(paramdef, PARAM_IS_SUM, "is_sum", _("_Sum instead of averaging"), FALSE);
return paramdef;
}
static void
binning(GwyContainer *data, GwyRunType runtype)
{
GwyDataField *fields[3];
GwyParams *params;
ModuleArgs args;
gint id, newid, binw, binh, trim_lowest, trim_highest, xoff, yoff, i;
g_return_if_fail(runtype & RUN_MODES);
gwy_app_data_browser_get_current(GWY_APP_DATA_FIELD, fields + 0,
GWY_APP_MASK_FIELD, fields + 1,
GWY_APP_SHOW_FIELD, fields + 2,
GWY_APP_DATA_FIELD_ID, &id,
0);
g_return_if_fail(fields[0]);
args.field = fields[0];
args.xres = gwy_data_field_get_xres(args.field);
args.yres = gwy_data_field_get_yres(args.field);
args.max_binw = (args.xres-1)/2 + 1;
args.max_binh = (args.yres-1)/2 + 1;
args.params = params = gwy_params_new_from_settings(define_module_params());
sanitise_params(&args);
if (runtype == GWY_RUN_INTERACTIVE) {
GwyDialogOutcome outcome = run_gui(&args, data, id);
gwy_params_save_to_settings(params);
if (outcome != GWY_DIALOG_PROCEED)
goto end;
}
binw = gwy_params_get_int(params, PARAM_BINW);
binh = gwy_params_get_int(params, PARAM_BINH);
trim_lowest = gwy_params_get_int(params, PARAM_TRIM_LOWEST);
trim_highest = gwy_params_get_int(params, PARAM_TRIM_HIGHEST);
xoff = gwy_params_get_int(params, PARAM_XOFF);
yoff = gwy_params_get_int(params, PARAM_YOFF);
fields[0] = gwy_data_field_new_binned(fields[0], binw, binh, xoff, yoff, trim_lowest, trim_highest);
/* Only apply is_sum to data. We do not want to sum mask, and it is pointless to do it with presentation. */
if (gwy_params_get_boolean(params, PARAM_IS_SUM))
gwy_data_field_multiply(fields[0], binw*binh);
if (fields[1]) {
fields[1] = gwy_data_field_new_binned(fields[1], binw, binh, xoff, yoff, trim_lowest, trim_highest);
gwy_data_field_threshold(fields[1], 0.5, 0.0, 1.0);
}
if (fields[2])
fields[2] = gwy_data_field_new_binned(fields[2], binw, binh, xoff, yoff, trim_lowest, trim_highest);
newid = gwy_app_data_browser_add_data_field(fields[0], data, TRUE);
gwy_app_sync_data_items(data, data, id, newid, FALSE,
GWY_DATA_ITEM_GRADIENT,
GWY_DATA_ITEM_RANGE,
GWY_DATA_ITEM_MASK_COLOR,
0);
if (fields[1])
gwy_container_set_object(data, gwy_app_get_mask_key_for_id(newid), fields[1]);
if (fields[2])
gwy_container_set_object(data, gwy_app_get_show_key_for_id(newid), fields[2]);
gwy_app_set_data_field_title(data, newid, _("Binned Data"));
gwy_app_channel_log_add_proc(data, id, newid);
for (i = 0; i < 3; i++)
GWY_OBJECT_UNREF(fields[i]);
end:
g_object_unref(params);
}
static GwyDialogOutcome
run_gui(ModuleArgs *args, GwyContainer *data, gint id)
{
GwyDialog *dialog;
GwyParamTable *table;
GwyDialogOutcome outcome;
GtkWidget *hbox;
ModuleGUI gui;
gwy_clear(&gui, 1);
gui.args = args;
gui.data = gwy_container_new();
gui.binned = gwy_data_field_duplicate(args->field);
gwy_container_set_object_by_name(gui.data, "/0/data", gui.binned);
gwy_app_sync_data_items(data, gui.data, id, 0, FALSE,
GWY_DATA_ITEM_PALETTE,
GWY_DATA_ITEM_REAL_SQUARE,
0);
gui.dialog = gwy_dialog_new(_("Binning"));
dialog = GWY_DIALOG(gui.dialog);
gwy_dialog_add_buttons(dialog, GWY_RESPONSE_RESET, GTK_RESPONSE_CANCEL, GTK_RESPONSE_OK, 0);
gui.view = gwy_create_preview(gui.data, 0, PREVIEW_SIZE, FALSE);
hbox = gwy_create_dialog_preview_hbox(GTK_DIALOG(dialog), GWY_DATA_VIEW(gui.view), FALSE);
table = gui.table = gwy_param_table_new(args->params);
gwy_param_table_append_header(table, -1, _("Bin Dimensions"));
gwy_param_table_append_slider(table, PARAM_BINW);
gwy_param_table_slider_restrict_range(table, PARAM_BINW, 1, args->max_binw);
gwy_param_table_slider_add_alt(table, PARAM_BINW);
gwy_param_table_alt_set_field_pixel_x(table, PARAM_BINW, args->field);
gwy_param_table_append_slider(table, PARAM_BINH);
gwy_param_table_slider_restrict_range(table, PARAM_BINH, 1, args->max_binh);
gwy_param_table_slider_add_alt(table, PARAM_BINH);
gwy_param_table_alt_set_field_pixel_y(table, PARAM_BINH, args->field);
gwy_param_table_append_checkbox(table, PARAM_SQUARE_BIN);
gwy_param_table_append_info(table, INFO_NEWDIM, _("New dimensions"));
gwy_param_table_set_unitstr(table, INFO_NEWDIM, _("px"));
gwy_param_table_append_separator(table);
gwy_param_table_append_slider(table, PARAM_XOFF);
gwy_param_table_set_unitstr(table, PARAM_XOFF, _("px"));
gwy_param_table_append_slider(table, PARAM_YOFF);
gwy_param_table_set_unitstr(table, PARAM_YOFF, _("px"));
gwy_param_table_append_header(table, -1, _("Options"));
gwy_param_table_append_slider(table, PARAM_TRIM_LOWEST);
gwy_param_table_append_slider(table, PARAM_TRIM_HIGHEST);
gwy_param_table_append_checkbox(table, PARAM_TRIM_SYMM);
gwy_param_table_append_checkbox(table, PARAM_IS_SUM);
gtk_box_pack_start(GTK_BOX(hbox), gwy_param_table_widget(table), TRUE, TRUE, 0);
gwy_dialog_add_param_table(dialog, table);
g_signal_connect_swapped(table, "param-changed", G_CALLBACK(param_changed), &gui);
gwy_dialog_set_preview_func(dialog, GWY_PREVIEW_IMMEDIATE, preview, &gui, NULL);
outcome = gwy_dialog_run(dialog);
g_object_unref(gui.data);
g_object_unref(gui.binned);
return outcome;
}
static void
param_changed(ModuleGUI *gui, gint id)
{
GwyParamTable *table = gui->table;
ModuleArgs *args = gui->args;
GwyParams *params = args->params;
gint binw = gwy_params_get_int(params, PARAM_BINW);
gint binh = gwy_params_get_int(params, PARAM_BINH);
gint xoff = gwy_params_get_int(params, PARAM_XOFF);
gint yoff = gwy_params_get_int(params, PARAM_YOFF);
gint trim_lowest = gwy_params_get_int(params, PARAM_TRIM_LOWEST);
gint trim_highest = gwy_params_get_int(params, PARAM_TRIM_HIGHEST);
gboolean trim_symm = gwy_params_get_boolean(params, PARAM_TRIM_SYMM);
gboolean square_bin = gwy_params_get_boolean(params, PARAM_SQUARE_BIN);
gint binsize, m;
gchar *s;
/* Parameter constraints are pretty involved. */
if (id < 0 || id == PARAM_SQUARE_BIN) {
if (square_bin) {
binw = binh = MIN(binh, binw);
gwy_param_table_set_int(table, PARAM_BINW, binw);
gwy_param_table_set_int(table, PARAM_BINH, binh);
gwy_param_table_slider_restrict_range(table, PARAM_BINW, 1, MIN(args->max_binw, args->max_binh));
gwy_param_table_slider_restrict_range(table, PARAM_BINH, 1, MIN(args->max_binw, args->max_binh));
id = -1;
}
else {
gwy_param_table_slider_restrict_range(table, PARAM_BINW, 1, args->max_binw);
gwy_param_table_slider_restrict_range(table, PARAM_BINH, 1, args->max_binh);
}
}
if ((id < 0 || id == PARAM_BINW) && square_bin)
gwy_param_table_set_int(table, PARAM_BINH, (binh = binw));
if ((id < 0 || id == PARAM_BINH) && square_bin)
gwy_param_table_set_int(table, PARAM_BINW, (binw = binh));
if (id < 0 || id == PARAM_BINW || (square_bin && id == PARAM_BINH))
gwy_param_table_slider_restrict_range(table, PARAM_XOFF, 0, binw-1);
if (id < 0 || id == PARAM_BINH || (square_bin && id == PARAM_BINW))
gwy_param_table_slider_restrict_range(table, PARAM_YOFF, 0, binh-1);
binsize = binw*binh;
m = trim_symm ? (binsize-1)/2 : binsize-1;
if (id < 0 || id == PARAM_BINW || id == PARAM_BINH || id == PARAM_TRIM_SYMM) {
gwy_param_table_slider_restrict_range(table, PARAM_TRIM_LOWEST, 0, m);
gwy_param_table_slider_restrict_range(table, PARAM_TRIM_HIGHEST, 0, m);
if (trim_symm) {
trim_lowest = trim_highest = MIN(trim_lowest, trim_highest);
gwy_param_table_set_int(table, PARAM_TRIM_LOWEST, trim_lowest);
gwy_param_table_set_int(table, PARAM_TRIM_HIGHEST, trim_highest);
}
}
if (trim_symm) {
if (id == PARAM_TRIM_LOWEST)
gwy_param_table_set_int(table, PARAM_TRIM_HIGHEST, trim_lowest);
if (id == PARAM_TRIM_HIGHEST)
gwy_param_table_set_int(table, PARAM_TRIM_LOWEST, trim_highest);
}
else {
if (id == PARAM_TRIM_LOWEST)
gwy_param_table_set_int(table, PARAM_TRIM_HIGHEST, MIN(trim_highest, binsize-1 - trim_lowest));
if (id == PARAM_TRIM_HIGHEST)
gwy_param_table_set_int(table, PARAM_TRIM_LOWEST, MIN(trim_lowest, binsize-1 - trim_highest));
}
s = g_strdup_printf(_("%d × %d"), (args->xres - xoff)/binw, (args->yres - yoff)/binh);
gwy_param_table_info_set_valuestr(table, INFO_NEWDIM, s);
g_free(s);
if (id != PARAM_IS_SUM)
gwy_dialog_invalidate(GWY_DIALOG(gui->dialog));
}
static void
preview(gpointer user_data)
{
ModuleGUI *gui = (ModuleGUI*)user_data;
ModuleArgs *args = gui->args;
GwyParams *params = args->params;
gint binw = gwy_params_get_int(params, PARAM_BINW);
gint binh = gwy_params_get_int(params, PARAM_BINH);
gint trim_lowest = gwy_params_get_int(params, PARAM_TRIM_LOWEST);
gint trim_highest = gwy_params_get_int(params, PARAM_TRIM_HIGHEST);
gint xoff = gwy_params_get_int(params, PARAM_XOFF);
gint yoff = gwy_params_get_int(params, PARAM_YOFF);
gwy_data_field_bin(args->field, gui->binned, binw, binh, xoff, yoff, trim_lowest, trim_highest);
gwy_data_field_data_changed(gui->binned);
gwy_set_data_preview_size(GWY_DATA_VIEW(gui->view), PREVIEW_SIZE);
}
static void
sanitise_params(ModuleArgs *args)
{
GwyParams *params = args->params;
gint binw, binh, trim_lowest, trim_highest, xoff, yoff;
/* Parameter constraints are pretty involved. */
if ((binw = gwy_params_get_int(params, PARAM_BINW)) > args->max_binw)
gwy_params_set_int(params, PARAM_BINW, (binw = args->max_binw));
if ((binh = gwy_params_get_int(params, PARAM_BINH)) > args->max_binh)
gwy_params_set_int(params, PARAM_BINH, (binh = args->max_binh));
if (binh != binw)
gwy_params_set_boolean(params, PARAM_SQUARE_BIN, FALSE);
if ((xoff = gwy_params_get_int(params, PARAM_XOFF)) >= binw)
gwy_params_set_int(params, PARAM_XOFF, (xoff = binw-1));
if ((yoff = gwy_params_get_int(params, PARAM_YOFF)) >= binh)
gwy_params_set_int(params, PARAM_YOFF, (yoff = binh-1));
trim_lowest = gwy_params_get_int(params, PARAM_TRIM_LOWEST);
trim_highest = gwy_params_get_int(params, PARAM_TRIM_HIGHEST);
if (trim_lowest + trim_highest >= binw*binh) {
gwy_params_set_int(params, PARAM_TRIM_LOWEST, (trim_lowest = 0));
gwy_params_set_int(params, PARAM_TRIM_HIGHEST, (trim_highest = 0));
}
if (trim_highest != trim_lowest)
gwy_params_set_boolean(params, PARAM_TRIM_SYMM, FALSE);
}
/* 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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