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gimp/plug-ins/imagemap/imap_preferences.c

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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 <stdlib.h>
#include <string.h>
#include "imap_file.h"
#include "imap_main.h"
#include "imap_misc.h"
#include "imap_preferences.h"
#include "imap_table.h"
static gint
parse_map_type(void)
{
char *token = strtok(NULL, " )");
if (!strcmp(token, "ncsa"))
return NCSA;
else if (!strcmp(token, "cern"))
return CERN;
return CSIM;
}
static gint
parse_yes_no(void)
{
char *token = strtok(NULL, " )");
return (gint) strcmp(token, "no");
}
static gint
parse_int(void)
{
char *token = strtok(NULL, " )");
return (gint) atoi(token);
}
static void
parse_color(GdkColor *gdk_color)
{
gint color[3];
color[0] = parse_int();
color[1] = parse_int();
color[2] = parse_int();
gdk_color->red = (guint16) color[0];
gdk_color->green = (guint16) color[1];
gdk_color->blue = (guint16) color[2];
}
static void
parse_mru_entry(void)
{
char *filename = strtok(NULL, " )");
mru_add(get_mru(), filename);
}
static void
parse_line(PreferencesData_t *data, char *line)
{
char *token;
ColorSelData_t *colors = &data->colors;
line++; /* Skip '(' */
token = strtok(line, " ");
if (!strcmp(token, "default-map-type")) {
data->default_map_type = parse_map_type();
}else if (!strcmp(token, "prompt-for-area-info")) {
data->prompt_for_area_info = parse_yes_no();
} else if (!strcmp(token, "require-default-url")) {
data->require_default_url = parse_yes_no();
} else if (!strcmp(token, "show-area-handle")) {
data->show_area_handle = parse_yes_no();
} else if (!strcmp(token, "keep-circles-round")) {
data->keep_circles_round = parse_yes_no();
} else if (!strcmp(token, "show-url-tip")) {
data->show_url_tip = parse_yes_no();
} else if (!strcmp(token, "use-doublesized")) {
data->use_doublesized = parse_yes_no();
} else if (!strcmp(token, "normal-fg-color")) {
parse_color(&colors->normal_fg);
} else if (!strcmp(token, "normal-bg-color")) {
parse_color(&colors->normal_bg);
} else if (!strcmp(token, "selected-fg-color")) {
parse_color(&colors->selected_fg);
} else if (!strcmp(token, "selected-bg-color")) {
parse_color(&colors->selected_bg);
} else if (!strcmp(token, "mru-entry")) {
parse_mru_entry();
} else if (!strcmp(token, "mru-size")) {
data->mru_size = parse_int();
} else {
/* Unrecognized, just ignore rest of line */
}
}
gboolean
preferences_load(PreferencesData_t *data)
{
FILE *in;
char buf[256];
gchar *filename;
filename = g_strconcat(getenv("HOME"), "/.gimp/imagemaprc", NULL);
in = fopen(filename, "r");
g_free(filename);
if (in) {
while (fgets(buf, sizeof(buf), in)) {
if (*buf != '\n' && *buf != '#') {
parse_line(data, buf);
}
}
fclose(in);
return TRUE;
}
return FALSE;
}
void
preferences_save(PreferencesData_t *data)
{
FILE *out;
gchar *filename;
ColorSelData_t *colors = &data->colors;
filename = g_strconcat(getenv("HOME"), "/.gimp/imagemaprc", NULL);
out = fopen(filename, "w");
if (out) {
fprintf(out, "# Imagemap plug-in resource file\n\n");
if (data->default_map_type == NCSA)
fprintf(out, "(default-map-type ncsa)\n");
else if (data->default_map_type == CERN)
fprintf(out, "(default-map-type cern)\n");
else
fprintf(out, "(default-map-type csim)\n");
fprintf(out, "(prompt-for-area-info %s)\n",
(data->prompt_for_area_info) ? "yes" : "no");
fprintf(out, "(require-default-url %s)\n",
(data->require_default_url) ? "yes" : "no");
fprintf(out, "(show-area-handle %s)\n",
(data->show_area_handle) ? "yes" : "no");
fprintf(out, "(keep-circles-round %s)\n",
(data->keep_circles_round) ? "yes" : "no");
fprintf(out, "(show-url-tip %s)\n",
(data->show_url_tip) ? "yes" : "no");
fprintf(out, "(use-doublesized %s)\n",
(data->use_doublesized) ? "yes" : "no");
fprintf(out, "(normal-fg-color %d %d %d)\n",
colors->normal_fg.red, colors->normal_fg.green,
colors->normal_fg.blue);
fprintf(out, "(normal-bg-color %d %d %d)\n",
colors->normal_bg.red, colors->normal_bg.green,
colors->normal_bg.blue);
fprintf(out, "(selected-fg-color %d %d %d)\n",
colors->selected_fg.red, colors->selected_fg.green,
colors->selected_fg.blue);
fprintf(out, "(selected-bg-color %d %d %d)\n",
colors->selected_bg.red, colors->selected_bg.green,
colors->selected_bg.blue);
mru_write(get_mru(), out);
fclose(out);
} else {
do_file_error_dialog("Couldn't save resource file:", filename);
}
g_free(filename);
}
static void
preferences_ok_cb(gpointer data)
{
PreferencesDialog_t *param = (PreferencesDialog_t*) data;
PreferencesData_t *old_data = param->old_data;
ColorSelData_t *colors = &old_data->colors;
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(param->cern)))
old_data->default_map_type = CERN;
else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(param->ncsa)))
old_data->default_map_type = NCSA;
else
old_data->default_map_type = CSIM;
old_data->prompt_for_area_info = gtk_toggle_button_get_active(
GTK_TOGGLE_BUTTON(param->prompt_for_area_info));
old_data->require_default_url = gtk_toggle_button_get_active(
GTK_TOGGLE_BUTTON(param->require_default_url));
old_data->show_area_handle = gtk_toggle_button_get_active(
GTK_TOGGLE_BUTTON(param->show_area_handle));
old_data->keep_circles_round = gtk_toggle_button_get_active(
GTK_TOGGLE_BUTTON(param->keep_circles_round));
old_data->show_url_tip = gtk_toggle_button_get_active(
GTK_TOGGLE_BUTTON(param->show_url_tip));
old_data->use_doublesized = gtk_toggle_button_get_active(
GTK_TOGGLE_BUTTON(param->use_doublesized));
*colors = param->new_colors;
gdk_gc_set_foreground(old_data->normal_gc, &colors->normal_fg);
gdk_gc_set_background(old_data->normal_gc, &colors->normal_bg);
gdk_gc_set_foreground(old_data->selected_gc, &colors->selected_fg);
gdk_gc_set_background(old_data->selected_gc, &colors->selected_bg);
set_sash_size(old_data->use_doublesized);
redraw_preview();
}
static void
set_button_colors(PreferencesDialog_t *dialog, ColorSelData_t *colors)
{
gdk_window_set_background(dialog->normal_fg->window,
&colors->normal_fg);
gdk_window_clear(dialog->normal_fg->window);
gdk_window_set_background(dialog->normal_bg->window,
&colors->normal_bg);
gdk_window_clear(dialog->normal_bg->window);
gdk_window_set_background(dialog->selected_fg->window,
&colors->selected_fg);
gdk_window_clear(dialog->selected_fg->window);
gdk_window_set_background(dialog->selected_bg->window,
&colors->selected_bg);
gdk_window_clear(dialog->selected_bg->window);
}
static void
select_color_cancel(GtkWidget *widget, gpointer data)
{
PreferencesDialog_t *param = (PreferencesDialog_t*) data;
gtk_widget_hide(param->color_sel_dlg);
set_button_colors(param, &param->old_colors);
}
static void
select_color_ok(GtkWidget *widget, gpointer data)
{
PreferencesDialog_t *param = (PreferencesDialog_t*) data;
param->old_colors = param->new_colors;
gtk_widget_hide(param->color_sel_dlg);
}
static void (*_color_changed_func)(GtkWidget *widget, gpointer data);
static void
color_changed(GtkWidget *widget, gpointer data)
{
(*_color_changed_func)(widget, data);
}
static void
change_color(PreferencesDialog_t *param, GtkWidget *button,
GdkColor *gdk_color)
{
gdouble color[3];
GdkColormap *colormap;
GtkColorSelection *colorsel = GTK_COLOR_SELECTION(param->color_sel);
gtk_color_selection_get_color(colorsel, color);
gdk_color->red = (guint16)(color[0]*65535.0);
gdk_color->green = (guint16)(color[1]*65535.0);
gdk_color->blue = (guint16)(color[2]*65535.0);
colormap = gdk_window_get_colormap(button->window);
gdk_color_alloc(colormap, gdk_color);
gdk_window_set_background(button->window, gdk_color);
gdk_window_clear(button->window);
}
static void
normal_fg_color_changed(GtkWidget *widget, gpointer data)
{
PreferencesDialog_t *param = (PreferencesDialog_t*) data;
change_color(param, param->normal_fg, &param->new_colors.normal_fg);
}
static void
normal_bg_color_changed(GtkWidget *widget, gpointer data)
{
PreferencesDialog_t *param = (PreferencesDialog_t*) data;
change_color(param, param->normal_bg, &param->new_colors.normal_bg);
}
static void
selected_fg_color_changed(GtkWidget *widget, gpointer data)
{
PreferencesDialog_t *param = (PreferencesDialog_t*) data;
change_color(param, param->selected_fg, &param->new_colors.selected_fg);
}
static void
selected_bg_color_changed(GtkWidget *widget, gpointer data)
{
PreferencesDialog_t *param = (PreferencesDialog_t*) data;
change_color(param, param->selected_bg, &param->new_colors.selected_bg);
}
static gint
area_event(GtkWidget *widget, GdkEvent *event, PreferencesDialog_t *param,
GdkColor *gdk_color,
void (*color_changed_func)(GtkWidget *widget, gpointer data))
{
gdouble color[3];
if (event->type != GDK_BUTTON_PRESS)
return FALSE;
if (!param->color_sel_dlg) {
GtkWidget *dialog = gtk_color_selection_dialog_new("Select Color");
param->color_sel_dlg = dialog;
param->color_sel = GTK_COLOR_SELECTION_DIALOG(
param->color_sel_dlg)->colorsel;
gtk_signal_connect(GTK_OBJECT(param->color_sel), "color_changed",
(GtkSignalFunc)color_changed, (gpointer) param);
gtk_signal_connect(
GTK_OBJECT(GTK_COLOR_SELECTION_DIALOG(dialog)->ok_button),
"clicked", GTK_SIGNAL_FUNC(select_color_ok), (gpointer) param);
gtk_signal_connect(
GTK_OBJECT(GTK_COLOR_SELECTION_DIALOG(dialog)->cancel_button),
"clicked", GTK_SIGNAL_FUNC(select_color_cancel), (gpointer) param);
}
_color_changed_func = color_changed_func;
color[0] = (gdouble) gdk_color->red / 65535.0;
color[1] = (gdouble) gdk_color->green / 65535.0;
color[2] = (gdouble) gdk_color->blue / 65535.0;
gtk_color_selection_set_color(GTK_COLOR_SELECTION(param->color_sel), color);
gtk_widget_show(param->color_sel_dlg);
return TRUE;
}
static gint
edit_normal_fg(GtkWidget *widget, GdkEvent *event, PreferencesDialog_t *param)
{
return area_event(widget, event, param, &param->old_data->colors.normal_fg,
normal_fg_color_changed);
}
static gint
edit_normal_bg(GtkWidget *widget, GdkEvent *event, PreferencesDialog_t *param)
{
return area_event(widget, event, param, &param->old_data->colors.normal_bg,
normal_bg_color_changed);
}
static gint
edit_selected_fg(GtkWidget *widget, GdkEvent *event,
PreferencesDialog_t *param)
{
return area_event(widget, event, param,
&param->old_data->colors.selected_fg,
selected_fg_color_changed);
}
static gint
edit_selected_bg(GtkWidget *widget, GdkEvent *event,
PreferencesDialog_t *param)
{
return area_event(widget, event, param,
&param->old_data->colors.selected_bg,
selected_bg_color_changed);
}
static void
create_general_tab(PreferencesDialog_t *data, GtkWidget *notebook)
{
GtkWidget *table;
GtkWidget *frame;
GtkWidget *hbox;
GSList *group;
GtkWidget *label;
table = gtk_table_new(7, 2, 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_widget_show(table);
frame = gtk_frame_new("Default Map Type");
gtk_widget_show(frame);
gtk_table_attach_defaults(GTK_TABLE(table), frame, 0, 2, 0, 1);
hbox = gtk_hbox_new(FALSE, 1);
gtk_container_add(GTK_CONTAINER(frame), hbox);
gtk_widget_show(hbox);
data->ncsa = gtk_radio_button_new_with_label(NULL, "NCSA");
gtk_box_pack_start(GTK_BOX(hbox), data->ncsa, TRUE, TRUE, 10);
gtk_widget_show(data->ncsa);
group = gtk_radio_button_group(GTK_RADIO_BUTTON(data->ncsa));
data->cern = gtk_radio_button_new_with_label(group, "CERN");
gtk_box_pack_start(GTK_BOX(hbox), data->cern, TRUE, TRUE, 10);
gtk_widget_show(data->cern);
group = gtk_radio_button_group(GTK_RADIO_BUTTON(data->cern));
data->csim = gtk_radio_button_new_with_label(group, "CSIM");
gtk_box_pack_start(GTK_BOX(hbox), data->csim, TRUE, TRUE, 10);
gtk_widget_show(data->csim);
data->prompt_for_area_info =
create_check_button_in_table(table, 1, 0, "Prompt for area info");
data->require_default_url =
create_check_button_in_table(table, 2, 0, "Require default URL");
data->show_area_handle =
create_check_button_in_table(table, 3, 0, "Show area handles");
data->keep_circles_round =
create_check_button_in_table(table, 4, 0, "Keep NCSA circles true");
data->show_url_tip =
create_check_button_in_table(table, 5, 0, "Show area URL tip");
data->use_doublesized =
create_check_button_in_table(table, 6, 0,
"Use double-sized grab handles");
gtk_widget_show(frame);
label = gtk_label_new("General");
gtk_notebook_append_page(GTK_NOTEBOOK(notebook), table, label);
}
static GtkWidget*
create_color_field(PreferencesDialog_t *data, GtkWidget *table, gint row,
gint col, GtkSignalFunc func)
{
GtkWidget *area = gtk_drawing_area_new();
gtk_drawing_area_size(GTK_DRAWING_AREA(area), 16, 8);
gtk_widget_set_events(area, GDK_BUTTON_PRESS_MASK);
gtk_table_attach_defaults(GTK_TABLE(table), area, col, col + 1, row,
row + 1);
gtk_signal_connect(GTK_OBJECT(area), "event", func, (gpointer) data);
gtk_widget_show(area);
return area;
}
static void
create_colors_tab(PreferencesDialog_t *data, GtkWidget *notebook)
{
GtkWidget *table, *label;
GtkWidget *vbox;
vbox = gtk_vbox_new(FALSE, 1);
gtk_widget_show(vbox);
table = gtk_table_new(2, 3, FALSE);
gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
gtk_container_set_border_width(GTK_CONTAINER(table), 10);
gtk_table_set_col_spacings(GTK_TABLE(table), 10);
gtk_table_set_row_spacings(GTK_TABLE(table), 10);
gtk_widget_show(table);
create_label_in_table(table, 0, 0, "Normal:");
data->normal_fg = create_color_field(data, table, 0, 1,
(GtkSignalFunc) edit_normal_fg);
data->normal_bg = create_color_field(data, table, 0, 2,
(GtkSignalFunc) edit_normal_bg);
create_label_in_table(table, 1, 0, "Selected:");
data->selected_fg = create_color_field(data, table, 1, 1,
(GtkSignalFunc) edit_selected_fg);
data->selected_bg = create_color_field(data, table, 1, 2,
(GtkSignalFunc) edit_selected_bg);
label = gtk_label_new("Colors");
gtk_notebook_append_page(GTK_NOTEBOOK(notebook), vbox, label);
}
static void
switch_page(GtkWidget *widget, GtkNotebookPage *page, gint page_num,
gpointer data)
{
if (page_num == 1) {
PreferencesDialog_t *param = (PreferencesDialog_t*) data;
set_button_colors(param, &param->old_colors);
}
}
static PreferencesDialog_t*
create_preferences_dialog()
{
PreferencesDialog_t *data = g_new(PreferencesDialog_t, 1);
DefaultDialog_t *dialog;
GtkWidget *notebook;
data->color_sel_dlg = NULL;
data->dialog = dialog = make_default_dialog("General Preferences");
default_dialog_set_ok_cb(dialog, preferences_ok_cb, (gpointer) data);
data->notebook = notebook = gtk_notebook_new();
gtk_container_set_border_width(GTK_CONTAINER(notebook), 10);
gtk_signal_connect_after(GTK_OBJECT(notebook), "switch_page",
GTK_SIGNAL_FUNC(switch_page), (gpointer) data);
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog->dialog)->vbox),
notebook, TRUE, TRUE, 10);
create_general_tab(data, notebook);
create_colors_tab(data, notebook);
gtk_widget_show(notebook);
return data;
}
void
do_preferences_dialog(void)
{
static PreferencesDialog_t *dialog;
PreferencesData_t *old_data;
GtkWidget *map_type;
if (!dialog) {
dialog = create_preferences_dialog();
}
gtk_notebook_set_page(GTK_NOTEBOOK(dialog->notebook), 0);
dialog->old_data = old_data = get_preferences();
dialog->new_colors = dialog->old_colors = old_data->colors;
if (old_data->default_map_type == CERN)
map_type = dialog->cern;
else if (old_data->default_map_type == NCSA)
map_type = dialog->ncsa;
else
map_type = dialog->csim;
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(map_type), TRUE);
gtk_toggle_button_set_active(
GTK_TOGGLE_BUTTON(dialog->prompt_for_area_info),
old_data->prompt_for_area_info);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(dialog->require_default_url),
old_data->require_default_url);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(dialog->show_area_handle),
old_data->show_area_handle);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(dialog->keep_circles_round),
old_data->keep_circles_round);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(dialog->show_url_tip),
old_data->show_url_tip);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(dialog->use_doublesized),
old_data->use_doublesized);
default_dialog_show(dialog->dialog);
}
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