summaryrefslogtreecommitdiffstats
path: root/plug-ins/gimpressionist/placement.c
blob: 1c4ce592db2f61773bffe6c67ad8318a045ccb11 (plain)
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
/* GIMP - The GNU Image Manipulation Program
 * Copyright (C) 1995 Spencer Kimball and Peter Mattis
 *
 * 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 <gtk/gtk.h>

#include <libgimp/gimp.h>
#include <libgimp/gimpui.h>

#include "gimpressionist.h"
#include "placement.h"

#include "libgimp/stdplugins-intl.h"


#define NUM_PLACE_RADIO 2

static GtkWidget *placement_radio[NUM_PLACE_RADIO];
static GtkWidget *placement_center = NULL;
static GtkObject *brush_density_adjust = NULL;

void
place_restore (void)
{
  gtk_toggle_button_set_active
    (GTK_TOGGLE_BUTTON (placement_radio[pcvals.place_type]), TRUE);
  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (placement_center),
                                pcvals.placement_center);
  gtk_adjustment_set_value (GTK_ADJUSTMENT (brush_density_adjust),
                            pcvals.brush_density);
}

int
place_type_input (int in)
{
  return CLAMP_UP_TO (in, NUM_PLACE_RADIO);
}

void
place_store (void)
{
  pcvals.placement_center = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (placement_center));
}

void
create_placementpage (GtkNotebook *notebook)
{
  GtkWidget *vbox;
  GtkWidget *label, *tmpw, *table, *frame;

  label = gtk_label_new_with_mnemonic (_("Pl_acement"));

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
  gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
  gtk_widget_show (vbox);

  frame = gimp_int_radio_group_new (TRUE, _("Placement"),
                                    G_CALLBACK (gimp_radio_button_update),
                                    &pcvals.place_type, 0,

                                    _("Randomly"),
                                    PLACEMENT_TYPE_RANDOM,
                                    &placement_radio[PLACEMENT_TYPE_RANDOM],

                                    _("Evenly distributed"),
                                    PLACEMENT_TYPE_EVEN_DIST,
                                    &placement_radio[PLACEMENT_TYPE_EVEN_DIST],

                                    NULL);

  gimp_help_set_help_data
    (placement_radio[PLACEMENT_TYPE_RANDOM],
     _("Place strokes randomly around the image"),
     NULL);
  gimp_help_set_help_data
    (placement_radio[PLACEMENT_TYPE_EVEN_DIST],
     _("The strokes are evenly distributed across the image"),
     NULL);

  gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
  gtk_widget_show (frame);

  gtk_toggle_button_set_active
    (GTK_TOGGLE_BUTTON (placement_radio[pcvals.place_type]), TRUE);

  placement_center = gtk_check_button_new_with_mnemonic ( _("Centered"));
  tmpw = placement_center;

  gtk_box_pack_start (GTK_BOX (vbox), tmpw, FALSE, FALSE, 0);
  gtk_widget_show (tmpw);
  gimp_help_set_help_data
    (tmpw, _("Focus the brush strokes around the center of the image"), NULL);

  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (tmpw),
                                pcvals.placement_center);

  table = gtk_table_new (1, 3, FALSE);
  gtk_table_set_col_spacings (GTK_TABLE (table), 6);
  gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
  gtk_widget_show (table);

  brush_density_adjust =
    gimp_scale_entry_new (GTK_TABLE (table), 0, 0,
                          _("Stroke _density:"),
                          100, -1, pcvals.brush_density,
                          1.0, 50.0, 1.0, 5.0, 0,
                          TRUE, 0, 0,
                          _("The relative density of the brush strokes"),
                          NULL);
  g_signal_connect (brush_density_adjust, "value-changed",
                    G_CALLBACK (gimp_double_adjustment_update),
                    &pcvals.brush_density);

  gtk_notebook_append_page_menu (notebook, vbox, label, NULL);
}