mirror of https://github.com/GNOME/gimp.git
271 lines
9.4 KiB
C
271 lines
9.4 KiB
C
/*
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* This is a plug-in for the GIMP.
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*
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* Generates clickable image maps.
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*
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* Copyright (C) 1998-1999 Maurits Rijk lpeek.mrijk@consunet.nl
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#include <stdio.h>
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#include "imap_cmd_create.h"
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#include "imap_default_dialog.h"
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#include "imap_cmd_guides.h"
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#include "libgimp/stdplugins-intl.h"
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#include "imap_main.h"
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#include "imap_rectangle.h"
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#include "imap_table.h"
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typedef struct {
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DefaultDialog_t *dialog;
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GtkWidget *image_dimensions;
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GtkWidget *guide_bounds;
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GtkWidget *width;
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GtkWidget *height;
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GtkWidget *left;
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GtkWidget *top;
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GtkWidget *horz_spacing;
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GtkWidget *vert_spacing;
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GtkWidget *no_across;
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GtkWidget *no_down;
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GtkWidget *base_url;
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ObjectList_t *list;
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} GuidesDialog_t;
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static void
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guides_ok_cb(gpointer data)
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{
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GuidesDialog_t *param = (GuidesDialog_t*) data;
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gint y;
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int i, j;
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gint width, height, left, top, hspace, vspace, rows, cols;
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width = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->width));
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height = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->height));
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left = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->left));
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top = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->top));
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hspace = gtk_spin_button_get_value_as_int(
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GTK_SPIN_BUTTON(param->horz_spacing));
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vspace = gtk_spin_button_get_value_as_int(
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GTK_SPIN_BUTTON(param->vert_spacing));
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rows = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->no_down));
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cols = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->no_across));
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subcommand_start(_("Create Guides"));
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y = top;
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for (i = 0; i < rows; i++) {
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gint x = left;
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for (j = 0; j < cols; j++) {
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Object_t *obj = create_rectangle(x, y, width, height);
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Command_t *command = create_command_new(param->list, obj);
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object_set_url(obj, gtk_entry_get_text(GTK_ENTRY(param->base_url)));
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command_execute(command);
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x += width + hspace;
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}
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y += height + vspace;
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}
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subcommand_end();
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redraw_preview();
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}
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static void
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recalc_bounds(GtkWidget *widget, gpointer data)
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{
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GuidesDialog_t *param = (GuidesDialog_t*) data;
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gint width, height, left, top, hspace, vspace, rows, cols;
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gint bound_w, bound_h;
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char bounds[128];
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width = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->width));
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height = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->height));
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left = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->left));
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top = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->top));
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hspace = gtk_spin_button_get_value_as_int(
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GTK_SPIN_BUTTON(param->horz_spacing));
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vspace = gtk_spin_button_get_value_as_int(
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GTK_SPIN_BUTTON(param->vert_spacing));
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rows = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->no_down));
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cols = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(param->no_across));
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bound_w = (width + hspace) * cols - hspace;
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bound_h = (height + vspace) * rows - vspace;
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sprintf(bounds, _("Resulting Guide Bounds: %d,%d to %d,%d (%d areas)"),
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left, top, left + bound_w, top + bound_h, rows * cols);
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if (left + bound_w > get_image_width() ||
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top + bound_h > get_image_height()) {
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default_dialog_set_ok_sensitivity(param->dialog, FALSE);
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} else {
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default_dialog_set_ok_sensitivity(param->dialog, TRUE);
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}
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gtk_label_set_text(GTK_LABEL(param->guide_bounds), bounds);
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}
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static GuidesDialog_t*
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make_guides_dialog()
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{
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GuidesDialog_t *data = g_new(GuidesDialog_t, 1);
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DefaultDialog_t *dialog;
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GtkWidget *table;
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GtkWidget *label;
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GtkWidget *hbox;
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dialog = data->dialog = make_default_dialog("Create Guides");
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default_dialog_set_ok_cb(dialog, guides_ok_cb, data);
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label = gtk_label_new(
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_("Guides are pre-defined rectangles covering the image. You define\n"
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"them by their width, height, and spacing from each other. This\n"
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"allows you to rapidly create the most common image map type -\n"
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"image collection of \"thumbnails\", suitable for navigation bars."));
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gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_LEFT);
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gtk_container_set_border_width(
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GTK_CONTAINER(GTK_DIALOG(dialog->dialog)->vbox), 10);
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gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog->dialog)->vbox), label,
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TRUE, TRUE, 10);
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gtk_widget_show(label);
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data->image_dimensions = gtk_label_new("");
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gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog->dialog)->vbox),
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data->image_dimensions);
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gtk_widget_show(data->image_dimensions);
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data->guide_bounds = gtk_label_new("");
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gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog->dialog)->vbox),
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data->guide_bounds);
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gtk_widget_show(data->guide_bounds);
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table = gtk_table_new(4, 4, FALSE);
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gtk_container_set_border_width(GTK_CONTAINER(table), 10);
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gtk_table_set_row_spacings(GTK_TABLE(table), 10);
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gtk_table_set_col_spacings(GTK_TABLE(table), 10);
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gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog->dialog)->vbox), table);
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gtk_widget_show(table);
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create_label_in_table(table, 0, 0, _("Width"));
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data->width = create_spin_button_in_table(table, 0, 1, 32, 1, 100);
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gtk_signal_connect(GTK_OBJECT(data->width), "changed",
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GTK_SIGNAL_FUNC(recalc_bounds), (gpointer) data);
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create_label_in_table(table, 0, 2, _("Left Start at"));
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data->left = create_spin_button_in_table(table, 0, 3, 0, 0, 100);
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gtk_signal_connect(GTK_OBJECT(data->left), "changed",
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GTK_SIGNAL_FUNC(recalc_bounds), (gpointer) data);
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create_label_in_table(table, 1, 0, _("Height"));
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data->height = create_spin_button_in_table(table, 1, 1, 32, 1, 100);
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gtk_signal_connect(GTK_OBJECT(data->height), "changed",
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GTK_SIGNAL_FUNC(recalc_bounds), (gpointer) data);
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create_label_in_table(table, 1, 2, _("Top Start at"));
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data->top = create_spin_button_in_table(table, 1, 3, 0, 0, 100);
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gtk_signal_connect(GTK_OBJECT(data->top), "changed",
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GTK_SIGNAL_FUNC(recalc_bounds), (gpointer) data);
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create_label_in_table(table, 2, 0, _("Horz. Spacing"));
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data->horz_spacing = create_spin_button_in_table(table, 2, 1, 0, 0, 100);
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gtk_signal_connect(GTK_OBJECT(data->horz_spacing), "changed",
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GTK_SIGNAL_FUNC(recalc_bounds), (gpointer) data);
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create_label_in_table(table, 2, 2, _("No. Across"));
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data->no_across = create_spin_button_in_table(table, 2, 3, 0, 0, 100);
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gtk_signal_connect(GTK_OBJECT(data->no_across), "changed",
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GTK_SIGNAL_FUNC(recalc_bounds), (gpointer) data);
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create_label_in_table(table, 3, 0, _("Vert. Spacing"));
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data->vert_spacing = create_spin_button_in_table(table, 3, 1, 0, 0, 100);
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gtk_signal_connect(GTK_OBJECT(data->vert_spacing), "changed",
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GTK_SIGNAL_FUNC(recalc_bounds), (gpointer) data);
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create_label_in_table(table, 3, 2, _("No. Down"));
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data->no_down = create_spin_button_in_table(table, 3, 3, 0, 0, 100);
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gtk_signal_connect(GTK_OBJECT(data->no_down), "changed",
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GTK_SIGNAL_FUNC(recalc_bounds), (gpointer) data);
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hbox = gtk_hbox_new(FALSE, 1);
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gtk_container_set_border_width(GTK_CONTAINER(hbox), 10);
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gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog->dialog)->vbox), hbox);
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label = gtk_label_new("Base URL:");
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gtk_widget_show(label);
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gtk_container_add(GTK_CONTAINER(hbox), label);
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data->base_url = gtk_entry_new();
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gtk_container_add(GTK_CONTAINER(hbox), data->base_url);
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gtk_widget_show(data->base_url);
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gtk_widget_show(hbox);
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return data;
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}
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static void
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init_guides_dialog(GuidesDialog_t *dialog, ObjectList_t *list)
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{
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char dimension[128];
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dialog->list = list;
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sprintf(dimension, _("Image dimensions: %d x %d"), get_image_width(),
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get_image_height());
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gtk_label_set_text(GTK_LABEL(dialog->image_dimensions), dimension);
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gtk_label_set_text(GTK_LABEL(dialog->guide_bounds),
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_("Resulting Guide Bounds: 0,0 to 0,0 (0 areas)"));
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gtk_widget_grab_focus(dialog->width);
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}
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static void
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do_create_guides_dialog(ObjectList_t *list)
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{
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static GuidesDialog_t *dialog;
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if (!dialog)
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dialog = make_guides_dialog();
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init_guides_dialog(dialog, list);
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default_dialog_show(dialog->dialog);
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}
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static CmdExecuteValue_t guides_command_execute(Command_t *parent);
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static CommandClass_t guides_command_class = {
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NULL, /* guides_command_destruct */
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guides_command_execute,
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NULL, /* guides_command_undo */
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NULL /* guides_command_redo */
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};
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typedef struct {
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Command_t parent;
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ObjectList_t *list;
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} GuidesCommand_t;
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Command_t*
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guides_command_new(ObjectList_t *list)
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{
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GuidesCommand_t *command = g_new(GuidesCommand_t, 1);
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command->list = list;
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return command_init(&command->parent, _("Guides"), &guides_command_class);
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}
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static CmdExecuteValue_t
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guides_command_execute(Command_t *parent)
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{
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GuidesCommand_t *command = (GuidesCommand_t*) parent;
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do_create_guides_dialog(command->list);
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return CMD_DESTRUCT;
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}
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