1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
|
/*
* $Id: graph_cut.c 25231 2023-02-22 12:49:25Z yeti-dn $
* Copyright (C) 2007-2023 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 <string.h>
#include <stdlib.h>
#include <gtk/gtk.h>
#include <libgwyddion/gwymacros.h>
#include <libgwyddion/gwymath.h>
#include <libgwydgets/gwygraph.h>
#include <libgwydgets/gwystock.h>
#include <libgwydgets/gwyinventorystore.h>
#include <libgwydgets/gwycombobox.h>
#include <libgwydgets/gwystock.h>
#include <libgwydgets/gwydgetutils.h>
#include <libgwymodule/gwymodule-graph.h>
#include <app/gwyapp.h>
#include <app/gwymoduleutils.h>
enum {
PARAM_CURVE,
PARAM_ALL,
PARAM_RANGE_FROM,
PARAM_RANGE_TO,
};
typedef struct {
GwyParams *params;
GwyGraphModel *gmodel;
} ModuleArgs;
typedef struct {
ModuleArgs *args;
GtkWidget *dialog;
GwyParamTable *table;
GwyGraphModel *gmodel;
} ModuleGUI;
static gboolean module_register (void);
static GwyParamDef* define_module_params(void);
static void cut (GwyGraph *graph);
static GwyDialogOutcome run_gui (ModuleArgs *args);
static void param_changed (ModuleGUI *gui,
gint id);
static void execute (ModuleArgs *args,
GwyContainer *data);
static GwyModuleInfo module_info = {
GWY_MODULE_ABI_VERSION,
&module_register,
N_("Cut graph"),
"Petr Klapetek <klapetek@gwyddion.net>",
"2.0",
"David Nečas (Yeti) & Petr Klapetek",
"2007",
};
GWY_MODULE_QUERY2(module_info, graph_cut)
static gboolean
module_register(void)
{
gwy_graph_func_register("graph_cut",
(GwyGraphFunc)&cut,
N_("/_Basic Operations/_Cut..."),
GWY_STOCK_GRAPH_CUT,
GWY_MENU_FLAG_GRAPH_CURVE,
N_("Extract part of graph into new one"));
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_graph_func_current());
gwy_param_def_add_graph_curve(paramdef, PARAM_CURVE, "curve", NULL);
gwy_param_def_add_boolean(paramdef, PARAM_ALL, "all", _("Cut _all curves"), TRUE);
/* Not saved to settings. */
gwy_param_def_add_double(paramdef, PARAM_RANGE_FROM, NULL, _("Range"), -G_MAXDOUBLE, G_MAXDOUBLE, 0.0);
gwy_param_def_add_double(paramdef, PARAM_RANGE_TO, NULL, NULL, -G_MAXDOUBLE, G_MAXDOUBLE, 0.0);
return paramdef;
}
static void
cut(GwyGraph *graph)
{
GwyContainer *data;
GwyDialogOutcome outcome;
ModuleArgs args;
gwy_app_data_browser_get_current(GWY_APP_CONTAINER, &data, 0);
gwy_clear(&args, 1);
args.params = gwy_params_new_from_settings(define_module_params());
args.gmodel = gwy_graph_get_model(graph);
outcome = run_gui(&args);
gwy_params_save_to_settings(args.params);
if (outcome != GWY_DIALOG_CANCEL)
execute(&args, data);
g_object_unref(args.params);
}
static GwyDialogOutcome
run_gui(ModuleArgs *args)
{
GtkWidget *hbox, *graph;
GwyDialog *dialog;
GwyParamTable *table;
GwyDialogOutcome outcome;
ModuleGUI gui;
gwy_clear(&gui, 1);
gui.args = args;
gui.gmodel = gwy_graph_model_new_alike(args->gmodel);
gui.dialog = gwy_dialog_new(_("Cut Graph"));
dialog = GWY_DIALOG(gui.dialog);
gwy_dialog_add_buttons(dialog, GTK_RESPONSE_CANCEL, GTK_RESPONSE_OK, 0);
hbox = gwy_hbox_new(0);
gtk_container_set_border_width(GTK_CONTAINER(hbox), 4);
gwy_dialog_add_content(GWY_DIALOG(gui.dialog), hbox, FALSE, FALSE, 0);
graph = gwy_graph_new(gui.gmodel);
gtk_widget_set_size_request(graph, 480, 360);
gtk_box_pack_end(GTK_BOX(hbox), graph, TRUE, TRUE, 0);
gwy_graph_enable_user_input(GWY_GRAPH(graph), FALSE);
table = gui.table = gwy_param_table_new(args->params);
gwy_param_table_append_graph_curve(table, PARAM_CURVE, args->gmodel);
gwy_param_table_append_checkbox(table, PARAM_ALL);
gwy_create_graph_xrange_with_params(table, PARAM_RANGE_FROM, PARAM_RANGE_TO, GWY_GRAPH(graph), args->gmodel);
gtk_box_pack_start(GTK_BOX(hbox), gwy_param_table_widget(table), FALSE, TRUE, 0);
gwy_dialog_add_param_table(dialog, table);
g_signal_connect_swapped(table, "param-changed", G_CALLBACK(param_changed), &gui);
outcome = gwy_dialog_run(dialog);
g_object_unref(gui.gmodel);
return outcome;
}
static void
execute(ModuleArgs *args, GwyContainer *data)
{
GwyParams *params = args->params;
gint i, k, ndata, cstart, cend;
GwyGraphModel *gmodel;
GwyGraphCurveModel *gcmodel, *newgcmodel;
const gdouble *xdata, *ydata;
gdouble xfrom = gwy_params_get_double(params, PARAM_RANGE_FROM);
gdouble xto = gwy_params_get_double(params, PARAM_RANGE_TO);
GArray *newxdata, *newydata;
if (gwy_params_get_boolean(params, PARAM_ALL)) {
cstart = 0;
cend = gwy_graph_model_get_n_curves(args->gmodel);
}
else {
cstart = gwy_params_get_int(params, PARAM_CURVE);
cend = cstart+1;
}
newxdata = g_array_new(FALSE, FALSE, sizeof(gdouble));
newydata = g_array_new(FALSE, FALSE, sizeof(gdouble));
gmodel = gwy_graph_model_new_alike(args->gmodel);
for (k = cstart; k < cend; k++) {
gcmodel = gwy_graph_model_get_curve(args->gmodel, k);
xdata = gwy_graph_curve_model_get_xdata(gcmodel);
ydata = gwy_graph_curve_model_get_ydata(gcmodel);
ndata = gwy_graph_curve_model_get_ndata(gcmodel);
g_array_set_size(newxdata, 0);
g_array_set_size(newydata, 0);
for (i = 0; i < ndata; i++) {
if (xdata[i] >= xfrom && xdata[i] < xto) {
g_array_append_val(newxdata, xdata[i]);
g_array_append_val(newydata, ydata[i]);
}
}
if (newxdata->len) {
newgcmodel = gwy_graph_curve_model_duplicate(gcmodel);
gwy_graph_curve_model_set_data(newgcmodel,
&g_array_index(newxdata, gdouble, 0), &g_array_index(newydata, gdouble, 0),
newxdata->len);
gwy_graph_model_add_curve(gmodel, newgcmodel);
g_object_unref(newgcmodel);
}
}
/* XXX: This may confuse the user if we do not add anything at all. */
if (gwy_graph_model_get_n_curves(gmodel))
gwy_app_data_browser_add_graph_model(gmodel, data, TRUE);
g_object_unref(gmodel);
}
static void
param_changed(ModuleGUI *gui, gint id)
{
ModuleArgs *args = gui->args;
if (id < 0 || id == PARAM_CURVE || id == PARAM_ALL) {
gint i, n, curve = gwy_params_get_int(args->params, PARAM_CURVE);
gboolean all = gwy_params_get_boolean(args->params, PARAM_ALL);
gwy_graph_model_remove_all_curves(gui->gmodel);
if (all) {
n = gwy_graph_model_get_n_curves(args->gmodel);
for (i = 0; i < n; i++)
gwy_graph_model_add_curve(gui->gmodel, gwy_graph_model_get_curve(args->gmodel, i));
}
else
gwy_graph_model_add_curve(gui->gmodel, gwy_graph_model_get_curve(args->gmodel, curve));
}
}
/* 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 : */
|
