Adding upstream version 2.10.34.upstream/2.10.34upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 283 insertions, 0 deletions

diff --git a/plug-ins/gimpressionist/general.c b/plug-ins/gimpressionist/general.c
new file mode 100644
index 0000000..5f58056
--- /dev/null
+++ b/plug-ins/gimpressionist/general.c
@@ -0,0 +1,283 @@
+/* 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);
+}