1 files changed, 279 insertions, 0 deletions
diff --git a/plug-ins/imagemap/imap_cmd_guides.c b/plug-ins/imagemap/imap_cmd_guides.c
new file mode 100644
index 0000000..aa9667f
--- /dev/null
+++ b/plug-ins/imagemap/imap_cmd_guides.c
@@ -0,0 +1,279 @@
+/*
+ * This is a plug-in for GIMP.
+ *
+ * Generates clickable image maps.
+ *
+ * Copyright (C) 1998-2004 Maurits Rijk  m.rijk@chello.nl
+ *
+ * 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 "libgimp/gimp.h"
+#include "libgimp/gimpui.h"
+
+#include "imap_commands.h"
+#include "imap_default_dialog.h"
+#include "imap_main.h"
+#include "imap_rectangle.h"
+#include "imap_table.h"
+
+#include "libgimp/stdplugins-intl.h"
+
+typedef struct {
+   DefaultDialog_t      *dialog;
+   GtkWidget            *image_dimensions;
+   GtkWidget            *guide_bounds;
+   GtkWidget            *width;
+   GtkWidget            *height;
+   GtkWidget            *left;
+   GtkWidget            *top;
+   GtkWidget            *horz_spacing;
+   GtkWidget            *vert_spacing;
+   GtkWidget            *no_across;
+   GtkWidget            *no_down;
+   GtkWidget            *base_url;
+
+   ObjectList_t         *list;
+} GuidesDialog_t;
+
+static void
+guides_ok_cb(gpointer data)
+{
+   GuidesDialog_t *param = (GuidesDialog_t*) data;
+   gint y;
+   int i, j;
+   gint width, height, left, top, hspace, vspace, rows, cols;
+
+   width = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->width));
+   height = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->height));
+   left = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->left));
+   top = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->top));
+   hspace = gtk_spin_button_get_value_as_int(
+      GTK_SPIN_BUTTON(param->horz_spacing));
+   vspace = gtk_spin_button_get_value_as_int(
+      GTK_SPIN_BUTTON(param->vert_spacing));
+   rows = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->no_down));
+   cols = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->no_across));
+
+   subcommand_start(_("Create Guides"));
+   y = top;
+   for (i = 0; i < rows; i++) {
+      gint x = left;
+      for (j = 0; j < cols; j++) {
+         Object_t *obj = create_rectangle(x, y, width, height);
+         Command_t *command = create_command_new(param->list, obj);
+
+         object_set_url(obj, gtk_entry_get_text(GTK_ENTRY(param->base_url)));
+         command_execute(command);
+         x += width + hspace;
+      }
+      y += height + vspace;
+   }
+   subcommand_end();
+}
+
+static void
+recalc_bounds(GtkWidget *widget, gpointer data)
+{
+   GuidesDialog_t *param = (GuidesDialog_t*) data;
+   gint width, height, left, top, hspace, vspace, rows, cols;
+   gint bound_w, bound_h;
+   gchar *bounds;
+
+   width = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->width));
+   height = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->height));
+   left = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->left));
+   top = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->top));
+   hspace = gtk_spin_button_get_value_as_int(
+      GTK_SPIN_BUTTON(param->horz_spacing));
+   vspace = gtk_spin_button_get_value_as_int(
+      GTK_SPIN_BUTTON(param->vert_spacing));
+   rows = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->no_down));
+   cols = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->no_across));
+
+   bound_w = (width + hspace) * cols - hspace;
+   bound_h = (height + vspace) * rows - vspace;
+
+   bounds = g_strdup_printf (_("Resulting Guide Bounds: %d,%d to %d,%d (%d areas)"),
+                             left, top, left + bound_w, top + bound_h, rows * cols);
+   if (left + bound_w > get_image_width() ||
+       top + bound_h > get_image_height())
+     {
+       gtk_dialog_set_response_sensitive (GTK_DIALOG (param->dialog->dialog),
+                                          GTK_RESPONSE_OK, FALSE);
+     }
+   else
+     {
+       gtk_dialog_set_response_sensitive (GTK_DIALOG (param->dialog->dialog),
+                                          GTK_RESPONSE_OK, TRUE);
+     }
+
+   gtk_label_set_text(GTK_LABEL(param->guide_bounds), bounds);
+   g_free (bounds);
+}
+
+static GuidesDialog_t*
+make_guides_dialog (void)
+{
+   GuidesDialog_t *data = g_new(GuidesDialog_t, 1);
+   DefaultDialog_t *dialog;
+   GtkWidget *table;
+   GtkWidget *label;
+   GtkWidget *hbox;
+
+   dialog = data->dialog = make_default_dialog(_("Create Guides"));
+   default_dialog_set_ok_cb (dialog, guides_ok_cb, data);
+
+   hbox = gimp_hint_box_new (
+      _("Guides are pre-defined rectangles covering the image. You define "
+        "them by their width, height, and spacing from each other. This "
+        "allows you to rapidly create the most common image map type - "
+        "image collection of \"thumbnails\", suitable for navigation bars."));
+   gtk_box_pack_start (GTK_BOX (dialog->vbox), hbox, FALSE, FALSE, 0);
+   gtk_widget_show (hbox);
+
+   data->image_dimensions = gtk_label_new ("");
+   gtk_label_set_xalign (GTK_LABEL (data->image_dimensions), 0.0);
+   gtk_box_pack_start (GTK_BOX (dialog->vbox),
+                       data->image_dimensions, FALSE, FALSE, 0);
+   gtk_widget_show (data->image_dimensions);
+
+   data->guide_bounds = gtk_label_new ("");
+   gtk_label_set_xalign (GTK_LABEL (data->guide_bounds), 0.0);
+   gtk_box_pack_start (GTK_BOX (dialog->vbox),
+                       data->guide_bounds, FALSE, FALSE, 0);
+   gtk_widget_show (data->guide_bounds);
+
+   table = default_dialog_add_table (dialog, 4, 4);
+
+   label = create_label_in_table (table, 0, 0, _("_Width:"));
+   data->width = create_spin_button_in_table (table, label, 0, 1, 32, 1, 100);
+   g_signal_connect (data->width, "changed",
+                     G_CALLBACK(recalc_bounds), (gpointer) data);
+
+   label = create_label_in_table(table, 0, 2, _("_Left start at:"));
+   data->left = create_spin_button_in_table (table, label, 0, 3, 0, 0, 100);
+   g_signal_connect (data->left, "changed",
+                     G_CALLBACK(recalc_bounds), (gpointer) data);
+
+   label = create_label_in_table(table, 1, 0, _("_Height:"));
+   data->height = create_spin_button_in_table (table, label, 1, 1, 32, 1, 100);
+   g_signal_connect (data->height, "changed",
+                     G_CALLBACK(recalc_bounds), (gpointer) data);
+
+   label = create_label_in_table (table, 1, 2, _("_Top start at:"));
+   data->top = create_spin_button_in_table (table, label, 1, 3, 0, 0, 100);
+   g_signal_connect (data->top, "changed",
+                     G_CALLBACK(recalc_bounds), (gpointer) data);
+
+   label = create_label_in_table (table, 2, 0, _("_Horz. spacing:"));
+   data->horz_spacing = create_spin_button_in_table (table, label, 2, 1, 0, 0,
+                                                     100);
+   g_signal_connect (data->horz_spacing, "changed",
+                     G_CALLBACK(recalc_bounds), (gpointer) data);
+
+   label = create_label_in_table(table, 2, 2, _("_No. across:"));
+   data->no_across = create_spin_button_in_table(table, label, 2, 3, 0, 0,
+                                                 100);
+   g_signal_connect (data->no_across, "changed",
+                     G_CALLBACK(recalc_bounds), (gpointer) data);
+
+   label = create_label_in_table(table, 3, 0, _("_Vert. spacing:"));
+   data->vert_spacing = create_spin_button_in_table(table, label, 3, 1, 0, 0,
+                                                    100);
+   g_signal_connect (data->vert_spacing, "changed",
+                     G_CALLBACK(recalc_bounds), (gpointer) data);
+
+   label = create_label_in_table(table, 3, 2, _("No. _down:"));
+   data->no_down = create_spin_button_in_table (table, label, 3, 3, 0, 0, 100);
+   g_signal_connect (data->no_down, "changed",
+                     G_CALLBACK(recalc_bounds), (gpointer) data);
+
+   hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+   gtk_box_pack_start (GTK_BOX (dialog->vbox), hbox, TRUE, TRUE, 0);
+   gtk_widget_show(hbox);
+
+   label = gtk_label_new_with_mnemonic(_("Base _URL:"));
+   gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
+   gtk_widget_show(label);
+
+   data->base_url = gtk_entry_new ();
+   gtk_box_pack_start (GTK_BOX (hbox), data->base_url, TRUE, TRUE, 0);
+   gtk_widget_show(data->base_url);
+
+   gtk_label_set_mnemonic_widget (GTK_LABEL (label), data->base_url);
+
+   return data;
+}
+
+static void
+init_guides_dialog(GuidesDialog_t *dialog, ObjectList_t *list)
+{
+   gchar *dimension;
+
+   dialog->list = list;
+   dimension = g_strdup_printf (_("Image dimensions: %d × %d"),
+                                get_image_width(),
+                                get_image_height());
+   gtk_label_set_text (GTK_LABEL(dialog->image_dimensions), dimension);
+   g_free (dimension);
+   gtk_label_set_text (GTK_LABEL(dialog->guide_bounds),
+                       _("Resulting Guide Bounds: 0,0 to 0,0 (0 areas)"));
+   gtk_widget_grab_focus (dialog->width);
+}
+
+static void
+do_create_guides_dialog_local (ObjectList_t *list)
+{
+   static GuidesDialog_t *dialog;
+
+   if (!dialog)
+      dialog = make_guides_dialog();
+
+   init_guides_dialog(dialog, list);
+   default_dialog_show(dialog->dialog);
+}
+
+static CmdExecuteValue_t guides_command_execute(Command_t *parent);
+
+static CommandClass_t guides_command_class = {
+   NULL,                        /* guides_command_destruct */
+   guides_command_execute,
+   NULL,                        /* guides_command_undo */
+   NULL                         /* guides_command_redo */
+};
+
+typedef struct {
+   Command_t parent;
+   ObjectList_t *list;
+} GuidesCommand_t;
+
+Command_t*
+guides_command_new(ObjectList_t *list)
+{
+   GuidesCommand_t *command = g_new(GuidesCommand_t, 1);
+   command->list = list;
+   return command_init(&command->parent, _("Guides"), &guides_command_class);
+}
+
+static CmdExecuteValue_t
+guides_command_execute(Command_t *parent)
+{
+   GuidesCommand_t *command = (GuidesCommand_t*) parent;
+   do_create_guides_dialog_local (command->list);
+   return CMD_DESTRUCT;
+}