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- /*
- * This is a plug-in for the GIMP.
- *
- * Generates clickable image maps.
- *
- * Copyright (C) 1998-1999 Maurits Rijk lpeek.mrijk@consunet.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 2 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- */
-
- #include <stdio.h>
-
- #include "config.h"
- #include "imap_cmd_create.h"
- #include "imap_default_dialog.h"
- #include "imap_cmd_guides.h"
- #include "libgimp/stdplugins-intl.h"
- #include "imap_main.h"
- #include "imap_rectangle.h"
- #include "imap_table.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();
- redraw_preview();
- }
-
- 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()) {
- default_dialog_set_ok_sensitivity(param->dialog, FALSE);
- } else {
- default_dialog_set_ok_sensitivity(param->dialog, TRUE);
- }
- gtk_label_set_text(GTK_LABEL(param->guide_bounds), bounds);
- g_free (bounds);
- }
-
- static GuidesDialog_t*
- make_guides_dialog()
- {
- 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);
-
- label = gtk_label_new(
- _("Guides are pre-defined rectangles covering the image. You define\n"
- "them by their width, height, and spacing from each other. This\n"
- "allows you to rapidly create the most common image map type -\n"
- "image collection of \"thumbnails\", suitable for navigation bars."));
- gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_LEFT);
- gtk_container_set_border_width(
- GTK_CONTAINER(GTK_DIALOG(dialog->dialog)->vbox), 10);
- gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog->dialog)->vbox), label,
- TRUE, TRUE, 10);
- gtk_widget_show(label);
-
- data->image_dimensions = gtk_label_new("");
- gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog->dialog)->vbox),
- data->image_dimensions);
- gtk_widget_show(data->image_dimensions);
-
- data->guide_bounds = gtk_label_new("");
- gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog->dialog)->vbox),
- data->guide_bounds);
- gtk_widget_show(data->guide_bounds);
-
- table = gtk_table_new(4, 4, FALSE);
- gtk_container_set_border_width(GTK_CONTAINER(table), 10);
- gtk_table_set_row_spacings(GTK_TABLE(table), 10);
- gtk_table_set_col_spacings(GTK_TABLE(table), 10);
- gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog->dialog)->vbox), table);
- gtk_widget_show(table);
-
- create_label_in_table(table, 0, 0, _("Width"));
- data->width = create_spin_button_in_table(table, 0, 1, 32, 1, 100);
- gtk_signal_connect(GTK_OBJECT(data->width), "changed",
- GTK_SIGNAL_FUNC(recalc_bounds), (gpointer) data);
-
- create_label_in_table(table, 0, 2, _("Left Start at"));
- data->left = create_spin_button_in_table(table, 0, 3, 0, 0, 100);
- gtk_signal_connect(GTK_OBJECT(data->left), "changed",
- GTK_SIGNAL_FUNC(recalc_bounds), (gpointer) data);
-
- create_label_in_table(table, 1, 0, _("Height"));
- data->height = create_spin_button_in_table(table, 1, 1, 32, 1, 100);
- gtk_signal_connect(GTK_OBJECT(data->height), "changed",
- GTK_SIGNAL_FUNC(recalc_bounds), (gpointer) data);
-
- create_label_in_table(table, 1, 2, _("Top Start at"));
- data->top = create_spin_button_in_table(table, 1, 3, 0, 0, 100);
- gtk_signal_connect(GTK_OBJECT(data->top), "changed",
- GTK_SIGNAL_FUNC(recalc_bounds), (gpointer) data);
-
- create_label_in_table(table, 2, 0, _("Horz. Spacing"));
- data->horz_spacing = create_spin_button_in_table(table, 2, 1, 0, 0, 100);
- gtk_signal_connect(GTK_OBJECT(data->horz_spacing), "changed",
- GTK_SIGNAL_FUNC(recalc_bounds), (gpointer) data);
-
- create_label_in_table(table, 2, 2, _("No. Across"));
- data->no_across = create_spin_button_in_table(table, 2, 3, 0, 0, 100);
- gtk_signal_connect(GTK_OBJECT(data->no_across), "changed",
- GTK_SIGNAL_FUNC(recalc_bounds), (gpointer) data);
-
- create_label_in_table(table, 3, 0, _("Vert. Spacing"));
- data->vert_spacing = create_spin_button_in_table(table, 3, 1, 0, 0, 100);
- gtk_signal_connect(GTK_OBJECT(data->vert_spacing), "changed",
- GTK_SIGNAL_FUNC(recalc_bounds), (gpointer) data);
-
- create_label_in_table(table, 3, 2, _("No. Down"));
- data->no_down = create_spin_button_in_table(table, 3, 3, 0, 0, 100);
- gtk_signal_connect(GTK_OBJECT(data->no_down), "changed",
- GTK_SIGNAL_FUNC(recalc_bounds), (gpointer) data);
-
- hbox = gtk_hbox_new(FALSE, 1);
- gtk_container_set_border_width(GTK_CONTAINER(hbox), 10);
- gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog->dialog)->vbox), hbox);
- label = gtk_label_new("Base URL:");
- gtk_widget_show(label);
- gtk_container_add(GTK_CONTAINER(hbox), label);
- data->base_url = gtk_entry_new();
- gtk_container_add(GTK_CONTAINER(hbox), data->base_url);
- gtk_widget_show(data->base_url);
- gtk_widget_show(hbox);
-
- 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 x %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(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(command->list);
- return CMD_DESTRUCT;
- }
-