/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-multi-config-dialog.c
*
* Copyright (C) 2002 Ximian, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* 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.
*
* Author: Ettore Perazzoli <ettore@ximian.com>
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "e-multi-config-dialog.h"
#include "e-clipped-label.h"
#include <gal/e-table/e-table-scrolled.h>
#include <gal/e-table/e-table-memory-store.h>
#include <gal/e-table/e-cell-pixbuf.h>
#include <gal/e-table/e-cell-vbox.h>
#include <gal/e-table/e-cell-text.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#define PARENT_TYPE gtk_dialog_get_type ()
static GtkDialogClass *parent_class = NULL;
#define SWITCH_PAGE_INTERVAL 250
struct _EMultiConfigDialogPrivate {
GSList *pages;
GtkWidget *list_e_table;
ETableModel *list_e_table_model;
GtkWidget *notebook;
int num_unapplied;
int set_page_timeout_id;
int set_page_timeout_page;
};
/* ETable stuff. */
static char *list_e_table_spec =
"<ETableSpecification cursor-mode=\"line\""
" selection-mode=\"browse\""
" no-headers=\"true\""
" alternating-row-colors=\"false\""
" horizontal-resize=\"true\""
">"
" <ETableColumn model_col=\"0\""
" expansion=\"1.0\""
" cell=\"vbox\""
" minimum_width=\"32\""
" resizable=\"true\""
" _title=\"blah\""
" compare=\"string\"/>"
" <ETableState>"
" <column source=\"0\"/>"
" <grouping>"
" </grouping>"
" </ETableState>"
"</ETableSpecification>";
/* Button handling. */
static void
update_buttons (EMultiConfigDialog *dialog)
{
EMultiConfigDialogPrivate *priv;
priv = dialog->priv;
if (priv->num_unapplied > 0) {
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, TRUE);
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_APPLY, TRUE);
} else {
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_APPLY, FALSE);
}
}
/* Page handling. */
static GtkWidget *
create_page_container (const char *description,
GtkWidget *widget)
{
GtkWidget *vbox;
vbox = gtk_vbox_new (FALSE, 0);
#if 0
label = e_clipped_label_new (description);
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, TRUE, 0);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (vbox), separator, FALSE, TRUE, 0);
gtk_widget_show (label);
gtk_widget_show (separator);
#endif
gtk_box_pack_start (GTK_BOX (vbox), widget, TRUE, TRUE, 0);
gtk_widget_show (widget);
gtk_widget_show (vbox);
return vbox;
}
/* Page callbacks. */
static void
page_changed_callback (EConfigPage *page,
void *data)
{
EMultiConfigDialog *dialog;
EMultiConfigDialogPrivate *priv;
dialog = E_MULTI_CONFIG_DIALOG (data);
priv = dialog->priv;
priv->num_unapplied ++;
update_buttons (dialog);
}
/* Timeout for switching pages (so it's more comfortable navigating with the
keyboard). */
static int
set_page_timeout_callback (void *data)
{
EMultiConfigDialog *multi_config_dialog;
EMultiConfigDialogPrivate *priv;
multi_config_dialog = E_MULTI_CONFIG_DIALOG (data);
priv = multi_config_dialog->priv;
gtk_notebook_set_page (GTK_NOTEBOOK (priv->notebook), priv->set_page_timeout_page);
priv->set_page_timeout_id = 0;
return FALSE;
}
/* Button handling. */
static void
do_close (EMultiConfigDialog *dialog)
{
gtk_widget_destroy (GTK_WIDGET (dialog));
}
static void
do_apply (EMultiConfigDialog *dialog)
{
EMultiConfigDialogPrivate *priv;
GSList *p;
priv = dialog->priv;
for (p = priv->pages; p != NULL; p = p->next) {
EConfigPage *page_widget = p->data;
if (! e_config_page_is_applied (page_widget)) {
e_config_page_apply (page_widget);
priv->num_unapplied --;
}
}
g_assert (priv->num_unapplied == 0);
update_buttons (dialog);
}
static void
do_ok (EMultiConfigDialog *dialog)
{
do_apply (dialog);
do_close (dialog);
}
/* ETable signals. */
static void
table_cursor_change_callback (ETable *etable,
int row,
void *data)
{
EMultiConfigDialog *dialog;
EMultiConfigDialogPrivate *priv;
dialog = E_MULTI_CONFIG_DIALOG (data);
priv = dialog->priv;
if (priv->set_page_timeout_id == 0)
priv->set_page_timeout_id = g_timeout_add (SWITCH_PAGE_INTERVAL,
set_page_timeout_callback,
dialog);
priv->set_page_timeout_page = row;
}
/* GObject methods. */
static void
impl_finalize (GObject *object)
{
EMultiConfigDialog *dialog;
EMultiConfigDialogPrivate *priv;
dialog = E_MULTI_CONFIG_DIALOG (object);
priv = dialog->priv;
if (priv->set_page_timeout_id != 0)
g_source_remove (priv->set_page_timeout_id);
g_slist_free (priv->pages);
g_free (priv);
(* G_OBJECT_CLASS (parent_class)->finalize) (object);
}
/* GtkDialog methods. */
static void
impl_response (GtkDialog *dialog,
int response_id)
{
EMultiConfigDialog *multi_config_dialog;
EMultiConfigDialogPrivate *priv;
multi_config_dialog = E_MULTI_CONFIG_DIALOG (dialog);
priv = multi_config_dialog->priv;
switch (response_id) {
case GTK_RESPONSE_OK:
do_ok (multi_config_dialog);
break;
case GTK_RESPONSE_APPLY:
do_apply (multi_config_dialog);
break;
case GTK_RESPONSE_CLOSE:
default:
do_close (multi_config_dialog);
break;
}
}
/* GObject ctors. */
static void
class_init (EMultiConfigDialogClass *class)
{
GObjectClass *object_class;
GtkDialogClass *dialog_class;
object_class = G_OBJECT_CLASS (class);
object_class->finalize = impl_finalize;
dialog_class = GTK_DIALOG_CLASS (class);
dialog_class->response = impl_response;
parent_class = g_type_class_ref (PARENT_TYPE);
}
#define RGB_COLOR(color) (((color).red & 0xff00) << 8 | \
((color).green & 0xff00) | \
((color).blue & 0xff00) >> 8)
static void
fill_in_pixbufs (EMultiConfigDialog *dialog, int row)
{
GdkPixbuf *original = e_table_model_value_at (dialog->priv->list_e_table_model, 1, row);
GtkWidget *canvas;
guint32 colors[3];
int i;
if (original == NULL)
return;
canvas = GTK_WIDGET (e_table_scrolled_get_table (E_TABLE_SCROLLED (dialog->priv->list_e_table))->table_canvas);
colors[0] = RGB_COLOR (canvas->style->bg [GTK_STATE_SELECTED]);
colors[1] = RGB_COLOR (canvas->style->bg [GTK_STATE_ACTIVE]);
colors[2] = RGB_COLOR (canvas->style->base [GTK_STATE_NORMAL]);
for (i = 0; i < 3; i++) {
GdkPixbuf *pixbuf = gdk_pixbuf_composite_color_simple (original,
gdk_pixbuf_get_width (original),
gdk_pixbuf_get_height (original),
GDK_INTERP_BILINEAR,
255,
1,
colors[i], colors[i]);
e_table_model_set_value_at (dialog->priv->list_e_table_model, i + 2, row, pixbuf);
g_object_unref(pixbuf);
}
}
static void
canvas_realize (GtkWidget *widget, EMultiConfigDialog *dialog)
{
int i;
int row_count;
row_count = e_table_model_row_count (dialog->priv->list_e_table_model);
for (i = 0; i < row_count; i++) {
fill_in_pixbufs (dialog, i);
}
}
static ETableMemoryStoreColumnInfo columns[] = {
E_TABLE_MEMORY_STORE_STRING,
E_TABLE_MEMORY_STORE_PIXBUF,
E_TABLE_MEMORY_STORE_PIXBUF,
E_TABLE_MEMORY_STORE_PIXBUF,
E_TABLE_MEMORY_STORE_PIXBUF,
E_TABLE_MEMORY_STORE_TERMINATOR
};
static void
init (EMultiConfigDialog *multi_config_dialog)
{
EMultiConfigDialogPrivate *priv;
ETableModel *list_e_table_model;
GtkWidget *dialog_vbox;
GtkWidget *hbox;
GtkWidget *notebook;
GtkWidget *list_e_table;
ETableExtras *extras;
ECell *pixbuf;
ECell *text;
ECell *vbox;
hbox = gtk_hbox_new (FALSE, 6);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 6);
dialog_vbox = GTK_DIALOG (multi_config_dialog)->vbox;
gtk_box_set_spacing (GTK_BOX (dialog_vbox), 6);
gtk_container_add (GTK_CONTAINER (dialog_vbox), hbox);
list_e_table_model = e_table_memory_store_new (columns);
vbox = e_cell_vbox_new ();
pixbuf = e_cell_pixbuf_new();
g_object_set (G_OBJECT (pixbuf),
"focused_column", 2,
"selected_column", 3,
"unselected_column", 4,
NULL);
e_cell_vbox_append (E_CELL_VBOX (vbox), pixbuf, 1);
g_object_unref (pixbuf);
text = e_cell_text_new (NULL, GTK_JUSTIFY_CENTER);
e_cell_vbox_append (E_CELL_VBOX (vbox), text, 0);
g_object_unref (text);
extras = e_table_extras_new ();
e_table_extras_add_cell (extras, "vbox", vbox);
list_e_table = e_table_scrolled_new (list_e_table_model, extras, list_e_table_spec, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (list_e_table), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
g_signal_connect (e_table_scrolled_get_table (E_TABLE_SCROLLED (list_e_table)),
"cursor_change", G_CALLBACK (table_cursor_change_callback), multi_config_dialog);
g_signal_connect (e_table_scrolled_get_table (E_TABLE_SCROLLED (list_e_table))->table_canvas,
"realize", G_CALLBACK (canvas_realize), multi_config_dialog);
g_object_unref (extras);
gtk_box_pack_start (GTK_BOX (hbox), list_e_table, FALSE, TRUE, 0);
notebook = gtk_notebook_new ();
gtk_notebook_set_show_tabs (GTK_NOTEBOOK (notebook), FALSE);
gtk_notebook_set_show_border (GTK_NOTEBOOK (notebook), FALSE);
gtk_box_pack_start (GTK_BOX (hbox), notebook, TRUE, TRUE, 0);
gtk_widget_show (hbox);
gtk_widget_show (notebook);
gtk_widget_show (list_e_table);
gtk_dialog_add_buttons (GTK_DIALOG (multi_config_dialog),
GTK_STOCK_APPLY, GTK_RESPONSE_APPLY,
GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
GTK_STOCK_OK, GTK_RESPONSE_OK,
NULL);
gtk_dialog_set_default_response (GTK_DIALOG (multi_config_dialog), GTK_RESPONSE_OK);
gtk_window_set_policy (GTK_WINDOW (multi_config_dialog),
FALSE /* allow_shrink */,
TRUE /* allow_grow */,
FALSE /* auto_shrink */);
priv = g_new (EMultiConfigDialogPrivate, 1);
priv->pages = NULL;
priv->list_e_table = list_e_table;
priv->list_e_table_model = list_e_table_model;
priv->notebook = notebook;
priv->num_unapplied = 0;
priv->set_page_timeout_id = 0;
priv->set_page_timeout_page = 0;
multi_config_dialog->priv = priv;
}
GtkWidget *
e_multi_config_dialog_new (void)
{
EMultiConfigDialog *dialog;
dialog = gtk_type_new (e_multi_config_dialog_get_type ());
return GTK_WIDGET (dialog);
}
void
e_multi_config_dialog_add_page (EMultiConfigDialog *dialog,
const char *title,
const char *description,
GdkPixbuf *icon,
EConfigPage *page_widget)
{
EMultiConfigDialogPrivate *priv;
g_return_if_fail (E_IS_MULTI_CONFIG_DIALOG (dialog));
g_return_if_fail (title != NULL);
g_return_if_fail (description != NULL);
g_return_if_fail (E_IS_CONFIG_PAGE (page_widget));
priv = dialog->priv;
priv->pages = g_slist_append (priv->pages, page_widget);
e_table_memory_store_insert (E_TABLE_MEMORY_STORE (priv->list_e_table_model), -1, NULL, title, icon, NULL, NULL, NULL);
if (GTK_WIDGET_REALIZED (e_table_scrolled_get_table (E_TABLE_SCROLLED (dialog->priv->list_e_table))->table_canvas)) {
fill_in_pixbufs (dialog, e_table_model_row_count (priv->list_e_table_model) - 1);
}
gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
create_page_container (description, GTK_WIDGET (page_widget)),
NULL);
if (priv->pages->next == NULL) {
ETable *table;
/* FIXME: This is supposed to select the first entry by default
but it doesn't seem to work at all. */
table = e_table_scrolled_get_table (E_TABLE_SCROLLED (priv->list_e_table));
e_table_set_cursor_row (table, 0);
e_selection_model_select_all (e_table_get_selection_model (table));
}
if (! e_config_page_is_applied (page_widget))
priv->num_unapplied ++;
g_signal_connect (page_widget, "changed", G_CALLBACK (page_changed_callback), dialog);
update_buttons (dialog);
}
void
e_multi_config_dialog_show_page (EMultiConfigDialog *dialog, int page)
{
EMultiConfigDialogPrivate *priv;
g_return_if_fail (dialog != NULL);
g_return_if_fail (E_IS_MULTI_CONFIG_DIALOG (dialog));
priv = dialog->priv;
e_table_set_cursor_row (e_table_scrolled_get_table (E_TABLE_SCROLLED (priv->list_e_table)), page);
gtk_notebook_set_page (GTK_NOTEBOOK (priv->notebook), page);
}
E_MAKE_TYPE (e_multi_config_dialog, "EMultiConfigDialog", EMultiConfigDialog, class_init, init, PARENT_TYPE)
