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Diffstat (limited to 'plug-ins/gimpressionist/orientation.c')
| -rw-r--r-- | plug-ins/gimpressionist/orientation.c | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/plug-ins/gimpressionist/orientation.c b/plug-ins/gimpressionist/orientation.c new file mode 100644 index 0000000..1a5183d --- /dev/null +++ b/plug-ins/gimpressionist/orientation.c @@ -0,0 +1,206 @@ +/* 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 "orientation.h" +#include "orientmap.h" + +#include "libgimp/stdplugins-intl.h" + +static GtkWidget *orient_radio[NUMORIENTRADIO]; +static GtkObject *orient_num_adjust = NULL; +static GtkObject *orient_first_adjust = NULL; +static GtkObject *orient_last_adjust = NULL; + + +static void +orientation_store (GtkWidget *wg, void *d) +{ + pcvals.orient_type = GPOINTER_TO_INT (d); +} + +int orientation_type_input (int in) +{ + return CLAMP_UP_TO (in, NUMORIENTRADIO); +} + +void orientation_restore (void) +{ + gtk_toggle_button_set_active ( + GTK_TOGGLE_BUTTON (orient_radio[pcvals.orient_type]), + TRUE); + gtk_adjustment_set_value ( + GTK_ADJUSTMENT (orient_num_adjust), + pcvals.orient_num); + gtk_adjustment_set_value ( + GTK_ADJUSTMENT (orient_first_adjust), + pcvals.orient_first); + gtk_adjustment_set_value ( + GTK_ADJUSTMENT (orient_last_adjust), + pcvals.orient_last); +} + +static void +create_orientmap_dialog_helper (GtkWidget *widget) +{ + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (orient_radio[7]), TRUE); + + create_orientmap_dialog (widget); +} + + +static void +create_orientradio_button (GtkWidget *box, + int orient_type, + const gchar *label, + const gchar *help_string, + GSList **radio_group) +{ + create_radio_button (box, orient_type, orientation_store, label, + help_string, radio_group, orient_radio); +} + +void +create_orientationpage (GtkNotebook *notebook) +{ + GtkWidget *box2, *box3, *box4, *thispage; + GtkWidget *label, *tmpw, *table; + GSList *radio_group = NULL; + + label = gtk_label_new_with_mnemonic (_("Or_ientation")); + + thispage = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12); + gtk_container_set_border_width (GTK_CONTAINER (thispage), 12); + gtk_widget_show (thispage); + + table = gtk_table_new (3, 3, FALSE); + gtk_table_set_col_spacings (GTK_TABLE (table), 6); + gtk_table_set_row_spacings (GTK_TABLE (table), 6); + gtk_box_pack_start (GTK_BOX (thispage), table, FALSE, FALSE, 0); + gtk_widget_show (table); + + orient_num_adjust = + gimp_scale_entry_new (GTK_TABLE (table), 0, 0, + _("Directions:"), + 150, -1, pcvals.orient_num, + 1.0, 30.0, 1.0, 1.0, 0, + TRUE, 0, 0, + _("The number of directions (i.e. brushes) to use"), + NULL); + g_signal_connect (orient_num_adjust, "value-changed", + G_CALLBACK (gimp_int_adjustment_update), + &pcvals.orient_num); + + orient_first_adjust = + gimp_scale_entry_new (GTK_TABLE (table), 0, 1, + _("Start angle:"), + 150, -1, pcvals.orient_first, + 0.0, 360.0, 1.0, 10.0, 0, + TRUE, 0, 0, + _("The starting angle of the first brush to create"), + NULL); + g_signal_connect (orient_first_adjust, "value-changed", + G_CALLBACK (gimp_double_adjustment_update), + &pcvals.orient_first); + + orient_last_adjust = + gimp_scale_entry_new (GTK_TABLE (table), 0, 2, + _("Angle span:"), + 150, -1, pcvals.orient_last, + 0.0, 360.0, 1.0, 10.0, 0, + TRUE, 0, 0, + _("The angle span of the first brush to create"), + NULL); + g_signal_connect (orient_last_adjust, "value-changed", + G_CALLBACK (gimp_double_adjustment_update), + &pcvals.orient_last); + + box2 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12); + gtk_box_pack_start (GTK_BOX (thispage), box2, FALSE, FALSE, 0); + gtk_widget_show (box2); + + box3 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6); + gtk_box_pack_start (GTK_BOX (box2), box3, FALSE, FALSE, 0); + gtk_widget_show (box3); + + tmpw = gtk_label_new (_("Orientation:")); + gtk_box_pack_start (GTK_BOX (box3), tmpw, FALSE, FALSE, 0); + gtk_widget_show (tmpw); + + box3 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6); + gtk_box_pack_start (GTK_BOX (box2), box3, FALSE, FALSE, 0); + gtk_widget_show (box3); + + create_orientradio_button (box3, ORIENTATION_VALUE, _("Value"), + _("Let the value (brightness) of the region determine the direction of the stroke"), + &radio_group); + + create_orientradio_button (box3, ORIENTATION_RADIUS, _("Radius"), + _("The distance from the center of the image determines the direction of the stroke"), + &radio_group); + + create_orientradio_button (box3, ORIENTATION_RANDOM, _("Random"), + _("Selects a random direction of each stroke"), + &radio_group); + + create_orientradio_button (box3, ORIENTATION_RADIAL, _("Radial"), + _("Let the direction from the center determine the direction of the stroke"), + &radio_group); + + box3 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6); + gtk_box_pack_start (GTK_BOX (box2), box3, FALSE, FALSE, 0); + gtk_widget_show (box3); + + create_orientradio_button (box3, ORIENTATION_FLOWING, _("Flowing"), + _("The strokes follow a \"flowing\" pattern"), + &radio_group); + + create_orientradio_button (box3, ORIENTATION_HUE, _("Hue"), + _("The hue of the region determines the direction of the stroke"), + &radio_group); + + create_orientradio_button (box3, ORIENTATION_ADAPTIVE, _("Adaptive"), + _("The direction that matches the original image the closest is selected"), + &radio_group); + + box4 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6); + gtk_box_pack_start (GTK_BOX (box3), box4, FALSE, FALSE, 0); + gtk_widget_show (box4); + + create_orientradio_button (box4, ORIENTATION_MANUAL, _("Manual"), + _("Manually specify the stroke orientation"), + &radio_group); + + orientation_restore (); + + tmpw = gtk_button_new_with_mnemonic (_("_Edit")); + gtk_box_pack_start (GTK_BOX (box4), tmpw, FALSE, FALSE, 0); + gtk_widget_show (tmpw); + g_signal_connect (tmpw, "clicked", + G_CALLBACK (create_orientmap_dialog_helper), NULL); + gimp_help_set_help_data + (tmpw, _("Opens up the Orientation Map Editor"), NULL); + + gtk_notebook_append_page_menu (notebook, thispage, label, NULL); +} |