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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:23:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:23:22 +0000
commite42129241681dde7adae7d20697e7b421682fbb4 (patch)
treeaf1fe815a5e639e68e59fabd8395ec69458b3e5e /plug-ins/gimpressionist/sizemap.c
parentInitial commit. (diff)
downloadgimp-e42129241681dde7adae7d20697e7b421682fbb4.tar.xz
gimp-e42129241681dde7adae7d20697e7b421682fbb4.zip
Adding upstream version 2.10.22.upstream/2.10.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plug-ins/gimpressionist/sizemap.c')
-rw-r--r--plug-ins/gimpressionist/sizemap.c553
1 files changed, 553 insertions, 0 deletions
diff --git a/plug-ins/gimpressionist/sizemap.c b/plug-ins/gimpressionist/sizemap.c
new file mode 100644
index 0000000..591c299
--- /dev/null
+++ b/plug-ins/gimpressionist/sizemap.c
@@ -0,0 +1,553 @@
+/* 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 "ppmtool.h"
+#include "size.h"
+#include "infile.h"
+
+#include "preview.h"
+
+#include "libgimp/stdplugins-intl.h"
+
+
+#define RESPONSE_APPLY 1
+
+#define MAPFILE "data.out"
+
+static GtkWidget *smwindow;
+static GtkWidget *smvectorprev;
+static GtkWidget *smpreviewprev;
+static GtkWidget *prev_button;
+static GtkWidget *next_button;
+static GtkWidget *add_button;
+static GtkWidget *kill_button;
+
+static GtkAdjustment *smvectprevbrightadjust = NULL;
+
+static GtkAdjustment *sizadjust = NULL;
+static GtkAdjustment *smstradjust = NULL;
+static GtkAdjustment *smstrexpadjust = NULL;
+static GtkWidget *size_voronoi = NULL;
+
+#define OMWIDTH 150
+#define OMHEIGHT 150
+
+static smvector_t smvector[MAXSIZEVECT];
+static int numsmvect = 0;
+
+static double
+getsiz_from_gui (double x, double y)
+{
+ return getsiz_proto (x,y, numsmvect, smvector,
+ gtk_adjustment_get_value (smstrexpadjust),
+ gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (size_voronoi)));
+}
+
+static void
+updatesmpreviewprev (void)
+{
+ gint x, y;
+ static ppm_t nsbuffer;
+ guchar black[3] = {0, 0, 0};
+ guchar gray[3] = {120, 120, 120};
+
+ if (! PPM_IS_INITED (&nsbuffer))
+ {
+ ppm_new (&nsbuffer, OMWIDTH, OMHEIGHT);
+ }
+ fill (&nsbuffer, black);
+
+ for (y = 6; y < OMHEIGHT-4; y += 10)
+ {
+ for (x = 6; x < OMWIDTH-4; x += 10)
+ {
+ gdouble siz = 5 * getsiz_from_gui (x / (double)OMWIDTH,
+ y / (double)OMHEIGHT);
+ ppm_drawline (&nsbuffer, x-siz, y-siz, x+siz, y-siz, gray);
+ ppm_drawline (&nsbuffer, x+siz, y-siz, x+siz, y+siz, gray);
+ ppm_drawline (&nsbuffer, x+siz, y+siz, x-siz, y+siz, gray);
+ ppm_drawline (&nsbuffer, x-siz, y+siz, x-siz, y-siz, gray);
+ }
+ }
+
+
+ gimp_preview_area_draw (GIMP_PREVIEW_AREA (smpreviewprev),
+ 0, 0, OMWIDTH, OMHEIGHT,
+ GIMP_RGB_IMAGE,
+ nsbuffer.col,
+ OMWIDTH * 3);
+}
+
+static gint selectedsmvector = 0;
+static ppm_t update_vector_preview_backup = {0,0,NULL};
+static ppm_t update_vector_preview_sbuffer = {0,0,NULL};
+
+static void
+updatesmvectorprev (void)
+{
+ static int ok = 0;
+ gint i, x, y;
+ gdouble val;
+ static gdouble last_val = 0.0;
+ guchar gray[3] = {120, 120, 120};
+ guchar red[3] = {255, 0, 0};
+ guchar white[3] = {255, 255, 255};
+
+ if (smvectprevbrightadjust)
+ val = 1.0 - gtk_adjustment_get_value (smvectprevbrightadjust) / 100.0;
+ else
+ val = 0.5;
+
+ if (!ok || (val != last_val))
+ {
+#if 0
+ if (!PPM_IS_INITED (&infile))
+ updatepreview (NULL, (void *)2); /* Force grabarea () */
+ ppm_copy (&infile, &update_vector_preview_backup);
+#else
+ infile_copy_to_ppm (&update_vector_preview_backup);
+#endif
+ ppm_apply_brightness (&update_vector_preview_backup, val, 1,1,1);
+
+ if (update_vector_preview_backup.width != OMWIDTH ||
+ update_vector_preview_backup.height != OMHEIGHT)
+ resize_fast (&update_vector_preview_backup, OMWIDTH, OMHEIGHT);
+
+ ok = 1;
+ }
+ ppm_copy (&update_vector_preview_backup, &update_vector_preview_sbuffer);
+
+ for (i = 0; i < numsmvect; i++)
+ {
+ x = smvector[i].x * OMWIDTH;
+ y = smvector[i].y * OMHEIGHT;
+ if (i == selectedsmvector)
+ {
+ ppm_drawline (&update_vector_preview_sbuffer, x-5, y, x+5, y, red);
+ ppm_drawline (&update_vector_preview_sbuffer, x, y-5, x, y+5, red);
+ }
+ else
+ {
+ ppm_drawline (&update_vector_preview_sbuffer, x-5, y, x+5, y, gray);
+ ppm_drawline (&update_vector_preview_sbuffer, x, y-5, x, y+5, gray);
+ }
+ ppm_put_rgb (&update_vector_preview_sbuffer, x, y, white);
+ }
+
+ gimp_preview_area_draw (GIMP_PREVIEW_AREA (smvectorprev),
+ 0, 0, OMWIDTH, OMHEIGHT,
+ GIMP_RGB_IMAGE,
+ update_vector_preview_sbuffer.col,
+ OMWIDTH * 3);
+
+ gtk_widget_set_sensitive (prev_button, (numsmvect > 1));
+ gtk_widget_set_sensitive (next_button, (numsmvect > 1));
+ gtk_widget_set_sensitive (add_button, (numsmvect < MAXORIENTVECT));
+ gtk_widget_set_sensitive (kill_button, (numsmvect > 1));
+}
+
+void
+size_map_free_resources (void)
+{
+ ppm_kill (&update_vector_preview_backup);
+ ppm_kill (&update_vector_preview_sbuffer);
+}
+
+static gboolean smadjignore = FALSE;
+
+static void
+updatesmsliders (void)
+{
+ smadjignore = TRUE;
+ gtk_adjustment_set_value (sizadjust, smvector[selectedsmvector].siz);
+ gtk_adjustment_set_value (smstradjust, smvector[selectedsmvector].str);
+ smadjignore = FALSE;
+}
+
+static void
+smprevclick (GtkWidget *w, gpointer data)
+{
+ selectedsmvector--;
+ if (selectedsmvector < 0)
+ selectedsmvector = numsmvect-1;
+ updatesmsliders ();
+ updatesmvectorprev ();
+}
+
+static void
+smnextclick (GtkWidget *w, gpointer data)
+{
+ selectedsmvector++;
+
+ if (selectedsmvector == numsmvect)
+ selectedsmvector = 0;
+ updatesmsliders ();
+ updatesmvectorprev ();
+}
+
+static void
+smaddclick (GtkWidget *w, gpointer data)
+{
+ smvector[numsmvect].x = 0.5;
+ smvector[numsmvect].y = 0.5;
+ smvector[numsmvect].siz = 50.0;
+ smvector[numsmvect].str = 1.0;
+ selectedsmvector = numsmvect;
+ numsmvect++;
+ updatesmsliders ();
+ updatesmvectorprev ();
+ updatesmpreviewprev ();
+}
+
+static void
+smdeleteclick (GtkWidget *w, gpointer data)
+{
+ int i;
+
+ for (i = selectedsmvector; i < numsmvect-1; i++)
+ {
+ smvector[i] = smvector[i+1];
+ }
+ numsmvect--;
+ if (selectedsmvector >= numsmvect)
+ selectedsmvector = 0;
+ updatesmsliders ();
+ updatesmvectorprev ();
+ updatesmpreviewprev ();
+}
+
+static void
+smmapclick (GtkWidget *w, GdkEventButton *event)
+{
+ if (event->button == 1)
+ {
+ smvector[selectedsmvector].x = event->x / (double)OMWIDTH;
+ smvector[selectedsmvector].y = event->y / (double)OMHEIGHT;
+ }
+ else if (event->button == 2)
+ {
+ if (numsmvect + 1 == MAXSIZEVECT)
+ return;
+ smvector[numsmvect].x = event->x / (double)OMWIDTH;
+ smvector[numsmvect].y = event->y / (double)OMHEIGHT;
+ smvector[numsmvect].siz = 0.0;
+ smvector[numsmvect].str = 1.0;
+ selectedsmvector = numsmvect;
+ numsmvect++;
+ updatesmsliders ();
+ }
+#if 0
+ else if (event->button == 3)
+ {
+ double d;
+ d = atan2 (OMWIDTH * smvector[selectedsmvector].x - event->x,
+ OMHEIGHT * smvector[selectedsmvector].y - event->y);
+ smvector[selectedsmvector].dir = radtodeg (d);
+ updatesmsliders ();
+ */
+ }
+#endif
+ updatesmvectorprev ();
+ updatesmpreviewprev ();
+}
+
+static void
+angsmadjmove (GtkWidget *w, gpointer data)
+{
+ if (!smadjignore)
+ {
+ smvector[selectedsmvector].siz = gtk_adjustment_get_value (sizadjust);
+ updatesmvectorprev ();
+ updatesmpreviewprev ();
+ }
+}
+
+static void
+strsmadjmove (GtkWidget *w, gpointer data)
+{
+ if (!smadjignore)
+ {
+ smvector[selectedsmvector].str = gtk_adjustment_get_value (smstradjust);
+ updatesmvectorprev ();
+ updatesmpreviewprev ();
+ }
+}
+
+static void
+smstrexpsmadjmove (GtkWidget *w, gpointer data)
+{
+ if (!smadjignore)
+ {
+ updatesmvectorprev ();
+ updatesmpreviewprev ();
+ }
+}
+
+static void
+smresponse (GtkWidget *widget,
+ gint response_id,
+ gpointer data)
+{
+ switch (response_id)
+ {
+ case RESPONSE_APPLY:
+ case GTK_RESPONSE_OK:
+ {
+ gint i;
+
+ for (i = 0; i < numsmvect; i++)
+ pcvals.size_vectors[i] = smvector[i];
+
+ pcvals.num_size_vectors = numsmvect;
+ pcvals.size_strength_exponent = gtk_adjustment_get_value (smstrexpadjust);
+ pcvals.size_voronoi = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (size_voronoi));
+ }
+ break;
+ }
+
+ if (response_id != RESPONSE_APPLY)
+ gtk_widget_hide (widget);
+}
+
+static void
+initsmvectors (void)
+{
+ if (pcvals.num_size_vectors)
+ {
+ gint i;
+
+ numsmvect = pcvals.num_size_vectors;
+ for (i = 0; i < numsmvect; i++)
+ {
+ smvector[i] = pcvals.size_vectors[i];
+ }
+ }
+ else
+ {
+ /* Shouldn't happen */
+ numsmvect = 1;
+ smvector[0].x = 0.5;
+ smvector[0].y = 0.5;
+ smvector[0].siz = 0.0;
+ smvector[0].str = 1.0;
+ }
+ if (selectedsmvector >= numsmvect)
+ selectedsmvector = numsmvect-1;
+}
+
+#if 0
+static void
+update_sizemap_dialog (void)
+{
+ if (smwindow)
+ {
+ initsmvectors ();
+
+ gtk_adjustment_set_value (smstrexpadjust, pcvals.size_strength_exponent);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (size_voronoi),
+ pcvals.size_voronoi);
+
+ updatesmvectorprev ();
+ updatesmpreviewprev ();
+ }
+}
+#endif
+
+void
+create_sizemap_dialog (GtkWidget *parent)
+{
+ GtkWidget *tmpw, *tmpw2;
+ GtkWidget *table1;
+ GtkWidget *table2;
+ GtkWidget *hbox;
+
+ initsmvectors ();
+
+ if (smwindow)
+ {
+ updatesmvectorprev ();
+ updatesmpreviewprev ();
+ gtk_window_present (GTK_WINDOW (smwindow));
+ return;
+ }
+
+ smwindow = gimp_dialog_new (_("Size Map Editor"), PLUG_IN_ROLE,
+ gtk_widget_get_toplevel (parent), 0,
+ gimp_standard_help_func, PLUG_IN_PROC,
+
+ _("_Apply"), RESPONSE_APPLY,
+ _("_Cancel"), GTK_RESPONSE_CANCEL,
+ _("_OK"), GTK_RESPONSE_OK,
+
+ NULL);
+
+ gtk_dialog_set_alternative_button_order (GTK_DIALOG (smwindow),
+ GTK_RESPONSE_OK,
+ RESPONSE_APPLY,
+ GTK_RESPONSE_CANCEL,
+ -1);
+
+ g_signal_connect (smwindow, "response",
+ G_CALLBACK (smresponse),
+ NULL);
+ g_signal_connect (smwindow, "destroy",
+ G_CALLBACK (gtk_widget_destroyed),
+ &smwindow);
+
+ table1 = gtk_table_new (2, 5, FALSE);
+ gtk_container_set_border_width (GTK_CONTAINER (table1), 6);
+ gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (smwindow))),
+ table1, TRUE, TRUE, 0);
+ gtk_widget_show (table1);
+
+ tmpw2 = tmpw = gtk_frame_new (_("Smvectors"));
+ gtk_container_set_border_width (GTK_CONTAINER (tmpw), 2);
+ gtk_table_attach (GTK_TABLE (table1), tmpw, 0,1,0,1,GTK_EXPAND,GTK_EXPAND,0,0);
+ gtk_widget_show (tmpw);
+
+ tmpw = hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL,0);
+ gtk_container_add (GTK_CONTAINER (tmpw2), tmpw);
+ gtk_widget_show (tmpw);
+
+ tmpw = gtk_event_box_new ();
+ gimp_help_set_help_data (tmpw, _("The smvector-field. Left-click to move selected smvector, Right-click to point it towards mouse, Middle-click to add a new smvector."), NULL);
+ gtk_box_pack_start (GTK_BOX (hbox), tmpw, FALSE, FALSE, 0);
+ tmpw2 = tmpw;
+
+ tmpw = smvectorprev = gimp_preview_area_new ();
+ gtk_widget_set_size_request (tmpw, OMWIDTH, OMHEIGHT);
+ gtk_container_add (GTK_CONTAINER (tmpw2), tmpw);
+ gtk_widget_show (tmpw);
+ gtk_widget_add_events (tmpw2, GDK_BUTTON_PRESS_MASK);
+ g_signal_connect (tmpw2, "button-press-event",
+ G_CALLBACK (smmapclick), NULL);
+ gtk_widget_show (tmpw2);
+
+ smvectprevbrightadjust = (GtkAdjustment *)
+ gtk_adjustment_new (50.0, 0.0, 100.0, 1.0, 1.0, 1.0);
+ tmpw = gtk_scale_new (GTK_ORIENTATION_VERTICAL, smvectprevbrightadjust);
+ gtk_scale_set_draw_value (GTK_SCALE (tmpw), FALSE);
+ gtk_box_pack_start (GTK_BOX (hbox), tmpw,FALSE,FALSE,0);
+ gtk_widget_show (tmpw);
+ g_signal_connect (smvectprevbrightadjust, "value-changed",
+ G_CALLBACK (updatesmvectorprev), NULL);
+ gimp_help_set_help_data (tmpw, _("Adjust the preview's brightness"), NULL);
+
+ tmpw2 = tmpw = gtk_frame_new (_("Preview"));
+ gtk_container_set_border_width (GTK_CONTAINER (tmpw), 2);
+ gtk_table_attach (GTK_TABLE (table1), tmpw, 1,2,0,1,GTK_EXPAND,GTK_EXPAND,0,0);
+ gtk_widget_show (tmpw);
+
+ tmpw = smpreviewprev = gimp_preview_area_new ();
+ gtk_widget_set_size_request (tmpw, OMWIDTH, OMHEIGHT);
+ gtk_container_add (GTK_CONTAINER (tmpw2), tmpw);
+ gtk_widget_show (tmpw);
+
+ hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+ gtk_box_set_homogeneous (GTK_BOX (hbox), TRUE);
+ gtk_container_set_border_width (GTK_CONTAINER (hbox), 2);
+ gtk_table_attach_defaults (GTK_TABLE (table1), hbox, 0, 1, 1, 2);
+ gtk_widget_show (hbox);
+
+ prev_button = tmpw = gtk_button_new_with_mnemonic ("_<<");
+ gtk_box_pack_start (GTK_BOX (hbox), tmpw, FALSE, TRUE, 0);
+ gtk_widget_show (tmpw);
+ g_signal_connect (tmpw, "clicked",
+ G_CALLBACK (smprevclick), NULL);
+ gimp_help_set_help_data (tmpw, _("Select previous smvector"), NULL);
+
+ next_button = tmpw = gtk_button_new_with_mnemonic ("_>>");
+ gtk_box_pack_start (GTK_BOX (hbox),tmpw,FALSE,TRUE,0);
+ gtk_widget_show (tmpw);
+ g_signal_connect (tmpw, "clicked",
+ G_CALLBACK (smnextclick), NULL);
+ gimp_help_set_help_data (tmpw, _("Select next smvector"), NULL);
+
+ add_button = tmpw = gtk_button_new_with_mnemonic ( _("A_dd"));
+ gtk_box_pack_start (GTK_BOX (hbox),tmpw,FALSE,TRUE,0);
+ gtk_widget_show (tmpw);
+ g_signal_connect (tmpw, "clicked",
+ G_CALLBACK (smaddclick), NULL);
+ gimp_help_set_help_data (tmpw, _("Add new smvector"), NULL);
+
+ kill_button = tmpw = gtk_button_new_with_mnemonic (_("_Kill"));
+ gtk_box_pack_start (GTK_BOX (hbox),tmpw,FALSE,TRUE,0);
+ gtk_widget_show (tmpw);
+ g_signal_connect (tmpw, "clicked",
+ G_CALLBACK (smdeleteclick), NULL);
+ gimp_help_set_help_data (tmpw, _("Delete selected smvector"), NULL);
+
+ table2 = gtk_table_new (3, 4, FALSE);
+ gtk_table_set_col_spacings (GTK_TABLE (table2), 4);
+ gtk_table_attach_defaults (GTK_TABLE (table1), table2, 0, 2, 2, 3);
+ gtk_widget_show (table2);
+
+ sizadjust = (GtkAdjustment *)
+ gimp_scale_entry_new (GTK_TABLE (table2), 0, 0,
+ _("_Size:"),
+ 150, 6, 50.0,
+ 0.0, 100.0, 1.0, 10.0, 1,
+ TRUE, 0, 0,
+ _("Change the angle of the selected smvector"),
+ NULL);
+ g_signal_connect (sizadjust, "value-changed",
+ G_CALLBACK (angsmadjmove), NULL);
+
+ smstradjust = (GtkAdjustment *)
+ gimp_scale_entry_new (GTK_TABLE (table2), 0, 1,
+ _("S_trength:"),
+ 150, 6, 1.0,
+ 0.1, 5.0, 0.1, 0.5, 1,
+ TRUE, 0, 0,
+ _("Change the strength of the selected smvector"),
+ NULL);
+ g_signal_connect (smstradjust, "value-changed",
+ G_CALLBACK (strsmadjmove), NULL);
+
+ smstrexpadjust = (GtkAdjustment *)
+ gimp_scale_entry_new (GTK_TABLE (table2), 0, 2,
+ _("St_rength exp.:"),
+ 150, 6, 1.0,
+ 0.1, 10.9, 0.1, 0.5, 1,
+ TRUE, 0, 0,
+ _("Change the exponent of the strength"),
+ NULL);
+ g_signal_connect (smstrexpadjust, "value-changed",
+ G_CALLBACK (smstrexpsmadjmove), NULL);
+
+ size_voronoi = tmpw = gtk_check_button_new_with_mnemonic ( _("_Voronoi"));
+ gtk_table_attach_defaults (GTK_TABLE (table2), tmpw, 3, 4, 0, 1);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (tmpw), FALSE);
+ gtk_widget_show (tmpw);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (tmpw), pcvals.size_voronoi);
+ g_signal_connect (tmpw, "clicked",
+ G_CALLBACK (smstrexpsmadjmove), NULL);
+ gimp_help_set_help_data (tmpw, _("Voronoi-mode makes only the smvector closest to the given point have any influence"), NULL);
+
+ gtk_widget_show (smwindow);
+
+ updatesmvectorprev ();
+ updatesmpreviewprev ();
+}