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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:30:19 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:30:19 +0000
commit5c1676dfe6d2f3c837a5e074117b45613fd29a72 (patch)
treecbffb45144febf451e54061db2b21395faf94bfe /plug-ins/gimpressionist/general.c
parentInitial commit. (diff)
downloadgimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.tar.xz
gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.zip
Adding upstream version 2.10.34.upstream/2.10.34upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plug-ins/gimpressionist/general.c')
-rw-r--r--plug-ins/gimpressionist/general.c283
1 files changed, 283 insertions, 0 deletions
diff --git a/plug-ins/gimpressionist/general.c b/plug-ins/gimpressionist/general.c
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+++ b/plug-ins/gimpressionist/general.c
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+/* 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 "infile.h"
+#include "general.h"
+
+#include "libgimp/stdplugins-intl.h"
+
+
+#define COLORBUTTONWIDTH 30
+#define COLORBUTTONHEIGHT 20
+
+
+#define NUMGENERALBGRADIO 4
+
+static GtkWidget *general_bg_radio[NUMGENERALBGRADIO];
+static GtkWidget *general_paint_edges = NULL;
+static GtkObject *general_dark_edge_adjust = NULL;
+static GtkWidget *general_tileable;
+static GtkWidget *general_drop_shadow = NULL;
+static GtkWidget *general_color_button;
+static GtkObject *general_shadow_adjust = NULL;
+static GtkObject *general_shadow_depth = NULL;
+static GtkObject *general_shadow_blur = NULL;
+static GtkObject *dev_thresh_adjust = NULL;
+
+static int
+normalize_bg (int n)
+{
+ return (!img_has_alpha && (n == 3)) ? 1 : n;
+}
+
+static void
+general_bg_callback (GtkWidget *wg, void *d)
+{
+ pcvals.general_background_type = normalize_bg (GPOINTER_TO_INT (d));
+}
+
+void
+general_store (void)
+{
+ pcvals.general_paint_edges = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (general_paint_edges));
+ pcvals.general_dark_edge = gtk_adjustment_get_value (GTK_ADJUSTMENT (general_dark_edge_adjust));
+ pcvals.general_tileable = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (general_tileable));
+ pcvals.general_drop_shadow = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (general_drop_shadow));
+ pcvals.general_shadow_darkness = gtk_adjustment_get_value (GTK_ADJUSTMENT (general_shadow_adjust));
+ pcvals.general_shadow_depth = gtk_adjustment_get_value (GTK_ADJUSTMENT (general_shadow_depth));
+ pcvals.general_shadow_blur = gtk_adjustment_get_value (GTK_ADJUSTMENT (general_shadow_blur));
+ pcvals.devthresh = gtk_adjustment_get_value (GTK_ADJUSTMENT (dev_thresh_adjust));
+}
+
+int
+general_bg_type_input (int in)
+{
+ return CLAMP_UP_TO (in, NUMGENERALBGRADIO);
+}
+
+void
+general_restore (void)
+{
+ gtk_toggle_button_set_active
+ (GTK_TOGGLE_BUTTON (general_bg_radio[normalize_bg (pcvals.general_background_type)]),
+ TRUE);
+
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (general_paint_edges),
+ pcvals.general_paint_edges);
+ gtk_adjustment_set_value (GTK_ADJUSTMENT (general_dark_edge_adjust),
+ pcvals.general_dark_edge);
+ gtk_adjustment_set_value (GTK_ADJUSTMENT (general_shadow_adjust),
+ pcvals.general_shadow_darkness);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (general_drop_shadow),
+ pcvals.general_drop_shadow);
+ gtk_adjustment_set_value (GTK_ADJUSTMENT (general_shadow_depth),
+ pcvals.general_shadow_depth);
+ gtk_adjustment_set_value (GTK_ADJUSTMENT (general_shadow_blur),
+ pcvals.general_shadow_blur);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (general_tileable),
+ pcvals.general_tileable);
+ gimp_color_button_set_color (GIMP_COLOR_BUTTON (general_color_button),
+ &pcvals.color);
+ gtk_adjustment_set_value (GTK_ADJUSTMENT (dev_thresh_adjust),
+ pcvals.devthresh);
+}
+
+static void
+select_color (GtkWidget *widget, gpointer data)
+{
+ gtk_toggle_button_set_active
+ (GTK_TOGGLE_BUTTON (general_bg_radio[BG_TYPE_SOLID]),
+ TRUE);
+}
+
+static GtkWidget *
+create_general_button (GtkWidget *box,
+ int idx,
+ const gchar *label,
+ const gchar *help_string,
+ GSList **radio_group)
+{
+ return create_radio_button (box, idx, general_bg_callback, label,
+ help_string, radio_group, general_bg_radio);
+}
+
+void
+create_generalpage (GtkNotebook *notebook)
+{
+ GtkWidget *box1, *box2, *box3, *box4, *thispage;
+ GtkWidget *label, *tmpw, *frame, *table;
+ GSList * radio_group = NULL;
+
+ label = gtk_label_new_with_mnemonic (_("_General"));
+
+ thispage = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
+ gtk_container_set_border_width (GTK_CONTAINER (thispage), 12);
+ gtk_widget_show (thispage);
+
+ frame = gimp_frame_new (_("Background"));
+ gtk_box_pack_start (GTK_BOX (thispage), frame, FALSE, FALSE, 0);
+ gtk_widget_show (frame);
+
+ box3 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
+ gtk_container_add (GTK_CONTAINER (frame), box3);
+ gtk_widget_show (box3);
+
+ create_general_button (box3,
+ BG_TYPE_KEEP_ORIGINAL,
+ _("Keep original"),
+ _("Preserve the original image as a background"),
+ &radio_group);
+
+ create_general_button (box3,
+ BG_TYPE_FROM_PAPER,
+ _("From paper"),
+ _("Copy the texture of the selected paper as a background"),
+ &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_general_button (box4,
+ BG_TYPE_SOLID,
+ _("Solid"),
+ _("Solid colored background"),
+ &radio_group);
+
+ general_color_button = gimp_color_button_new (_("Color"),
+ COLORBUTTONWIDTH,
+ COLORBUTTONHEIGHT,
+ &pcvals.color,
+ GIMP_COLOR_AREA_FLAT);
+ g_signal_connect (general_color_button, "clicked",
+ G_CALLBACK (select_color), NULL);
+ g_signal_connect (general_color_button, "color-changed",
+ G_CALLBACK (gimp_color_button_get_color),
+ &pcvals.color);
+ gtk_box_pack_start (GTK_BOX (box4), general_color_button, FALSE, FALSE, 0);
+ gtk_widget_show (general_color_button);
+
+ tmpw = create_general_button (box3,
+ BG_TYPE_TRANSPARENT,
+ _("Transparent"),
+ _("Use a transparent background; Only the strokes painted will be visible"),
+ &radio_group);
+
+ if (!img_has_alpha)
+ gtk_widget_set_sensitive (tmpw, FALSE);
+
+ gtk_toggle_button_set_active
+ (GTK_TOGGLE_BUTTON (general_bg_radio[pcvals.general_background_type]), TRUE);
+
+ box1 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
+ gtk_box_pack_start (GTK_BOX (thispage), box1, FALSE, FALSE, 0);
+ gtk_widget_show (box1);
+
+ box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
+ gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, FALSE, 0);
+ gtk_widget_show (box2);
+
+ tmpw = gtk_check_button_new_with_label ( _("Paint edges"));
+ general_paint_edges = tmpw;
+ gtk_box_pack_start (GTK_BOX (box2), tmpw, FALSE, FALSE, 0);
+ gtk_widget_show (tmpw);
+ gimp_help_set_help_data (tmpw,
+ _("Selects if to place strokes all the way out to the edges of the image"),
+ NULL);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (tmpw),
+ pcvals.general_paint_edges);
+
+ general_tileable = tmpw = gtk_check_button_new_with_label ( _("Tileable"));
+ gtk_box_pack_start (GTK_BOX (box2), tmpw, FALSE, FALSE, 0);
+ gtk_widget_show (tmpw);
+ gimp_help_set_help_data (tmpw,
+ _("Selects if the resulting image should be seamlessly tileable"),
+ NULL);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (tmpw),
+ pcvals.general_tileable);
+
+ tmpw = gtk_check_button_new_with_label ( _("Drop shadow"));
+ general_drop_shadow = tmpw;
+ gtk_box_pack_start (GTK_BOX (box2), tmpw, FALSE, FALSE, 0);
+ gtk_widget_show (tmpw);
+ gimp_help_set_help_data (tmpw,
+ _("Adds a shadow effect to each brush stroke"),
+ NULL);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (tmpw),
+ pcvals.general_drop_shadow);
+
+ table = gtk_table_new (5, 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 (box1), table, FALSE, FALSE, 0);
+ gtk_widget_show (table);
+
+ general_dark_edge_adjust =
+ gimp_scale_entry_new (GTK_TABLE (table), 0, 0,
+ _("Edge darken:"),
+ 150, 6, pcvals.general_dark_edge,
+ 0.0, 1.0, 0.01, 0.1, 2,
+ TRUE, 0, 0,
+ _("How much to \"darken\" the edges of each brush stroke"),
+ NULL);
+
+ general_shadow_adjust =
+ gimp_scale_entry_new (GTK_TABLE (table), 0, 1,
+ _("Shadow darken:"),
+ 150, 6, pcvals.general_shadow_darkness,
+ 0.0, 99.0, 0.1, 1, 2,
+ TRUE, 0, 0,
+ _("How much to \"darken\" the drop shadow"),
+ NULL);
+
+ general_shadow_depth =
+ gimp_scale_entry_new (GTK_TABLE (table), 0, 2,
+ _("Shadow depth:"),
+ 150, 6, pcvals.general_shadow_depth,
+ 0, 99, 1, 5, 0,
+ TRUE, 0, 0,
+ _("The depth of the drop shadow, i.e. how far apart from the object it should be"),
+ NULL);
+
+ general_shadow_blur =
+ gimp_scale_entry_new (GTK_TABLE (table), 0, 3,
+ _("Shadow blur:"),
+ 150, 6, pcvals.general_shadow_blur,
+ 0, 99, 1, 5, 0,
+ TRUE, 0, 0,
+ _("How much to blur the drop shadow"),
+ NULL);
+
+ dev_thresh_adjust =
+ gimp_scale_entry_new (GTK_TABLE (table), 0, 4,
+ _("Deviation threshold:"),
+ 150, 6, pcvals.devthresh,
+ 0.0, 1.0, 0.01, 0.01, 2,
+ TRUE, 0, 0,
+ _("A bailout-value for adaptive selections"),
+ NULL);
+
+ gtk_notebook_append_page_menu (notebook, thispage, label, NULL);
+}