path: root/e-util/e-categories-config.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Categories configuration.
 *
 * Author:
 *   Rodrigo Moya <rodrigo@ximian.com>
 *
 * Copyright 2001, Ximian, Inc.
 */

#include <libgnomeui/gnome-dialog.h>
#include <libgnome/gnome-i18n.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <gal/widgets/e-unicode.h>
#include <gal/widgets/e-categories.h>
#include <bonobo-conf/Bonobo_Config.h>
#include <bonobo-conf/bonobo-config-database.h>
#include <bonobo/bonobo-context.h>
#include <bonobo/bonobo-exception.h>
#include <bonobo/bonobo-moniker-util.h>
#include "e-categories-config.h"
#include "e-categories-master-list-wombat.h"

typedef struct {
    char *filename;
    GdkPixbuf *pixbuf;
    GdkPixmap *pixmap;
    GdkBitmap *mask;
} icon_data_t;

static GHashTable *cat_colors = NULL;
static GHashTable *cat_icons = NULL;
static gboolean initialized = FALSE;
static Bonobo_ConfigDatabase db = CORBA_OBJECT_NIL;

static void
initialize_categories_config (void)
{
    CORBA_Environment ev;
    static gboolean init_in_progress = FALSE;

    g_return_if_fail (initialized == FALSE);

    if (init_in_progress)
        return;
    init_in_progress = TRUE;

    cat_colors = g_hash_table_new (g_str_hash, g_str_equal);
    cat_icons = g_hash_table_new (g_str_hash, g_str_equal);

    /* get configuration component */
    CORBA_exception_init (&ev);

    db = bonobo_get_object ("wombat:", "Bonobo/ConfigDatabase", &ev);
    if (BONOBO_EX (&ev))
        g_error ("Could not get wombat: moniker");
    else
        bonobo_running_context_auto_exit_unref (BONOBO_OBJECT (db));

    /* generate default icon configuration if not present */
    if (!Bonobo_ConfigDatabase_dirExists (db, "General/Categories", &ev)
        && !BONOBO_EX (&ev)) {
        e_categories_config_set_icon_for (
            _("Birthday"), EVOLUTION_CATEGORY_ICONS "/16_category_birthday.png");
        e_categories_config_set_icon_for (
            _("Business"), EVOLUTION_CATEGORY_ICONS "/16_category_business.png");
        e_categories_config_set_icon_for (
            _("Competition"), NULL);
        e_categories_config_set_icon_for (
            _("Favorites"), EVOLUTION_CATEGORY_ICONS "/16_category_favorites.png");
        e_categories_config_set_icon_for (
            _("Gifts"), EVOLUTION_CATEGORY_ICONS "/16_category_gifts.png");
        e_categories_config_set_icon_for (
            _("Goals/Objectives"), EVOLUTION_CATEGORY_ICONS "/16_category_goals.png");
        e_categories_config_set_icon_for (
            _("Holiday"), EVOLUTION_CATEGORY_ICONS "/16_category_holiday.png");
        e_categories_config_set_icon_for (
            _("Holiday Cards"), EVOLUTION_CATEGORY_ICONS "/16_category_holiday-cards.png");
        e_categories_config_set_icon_for (
            _("Hot Contacts"), EVOLUTION_CATEGORY_ICONS "/16_category_hot-contacts.png");
        e_categories_config_set_icon_for (
            _("Ideas"), EVOLUTION_CATEGORY_ICONS "/16_category_ideas.png");
        e_categories_config_set_icon_for (
            _("International"), EVOLUTION_CATEGORY_ICONS "/16_category_international.png");
        e_categories_config_set_icon_for (
            _("Key Customer"), EVOLUTION_CATEGORY_ICONS "/16_category_key-customer.png");
        e_categories_config_set_icon_for (
            _("Miscellaneous"), EVOLUTION_CATEGORY_ICONS "/16_category_miscellaneous.png");
        e_categories_config_set_icon_for (
            _("Personal"), EVOLUTION_CATEGORY_ICONS "/16_category_personal.png");
        e_categories_config_set_icon_for (
            _("Phone Calls"), EVOLUTION_CATEGORY_ICONS "/16_category_phonecalls.png");
        e_categories_config_set_icon_for (
            _("Status"), EVOLUTION_CATEGORY_ICONS "/16_category_status.png");
        e_categories_config_set_icon_for (
            _("Strategies"), EVOLUTION_CATEGORY_ICONS "/16_category_strategies.png");
        e_categories_config_set_icon_for (
            _("Suppliers"), EVOLUTION_CATEGORY_ICONS "/16_category_suppliers.png");
        e_categories_config_set_icon_for (
            _("Time & Expenses"), EVOLUTION_CATEGORY_ICONS "/16_category_time-and-expenses.png");
        e_categories_config_set_icon_for (
            _("VIP"), NULL);
        e_categories_config_set_icon_for (
            _("Waiting"), NULL);
    }
    
    CORBA_exception_free (&ev);

    initialized = TRUE;
    init_in_progress = FALSE;
}

/**
 * e_categories_config_get_color_for:
 * @category: Category to get the color for.
 *
 * Returns the representation of the color configured for the given
 * category
 *
 * Returns: An X color specification.
 */
const char *
e_categories_config_get_color_for (const char *category)
{
    char *color;
    char *tmp;

    g_return_val_if_fail (category != NULL, NULL);

    if (!initialized)
        initialize_categories_config ();

    color = g_hash_table_lookup (cat_colors, category);
    if (color)
        return (const char *) color;

    /* not found, so get it from configuration */
    tmp = g_strdup_printf ("General/Categories/%s/Color", category);
        color = bonobo_config_get_string (db, tmp, NULL);
    g_free (tmp);
    if (color)
        e_categories_config_set_color_for (category, (const char *) color);

    return color;
}

/**
 * e_categories_config_set_color_for
 */
void
e_categories_config_set_color_for (const char *category, const char *color)
{
    char *tmp_color;
    char *tmp;

    g_return_if_fail (category != NULL);
    g_return_if_fail (color != NULL);

    if (!initialized)
        initialize_categories_config ();

    tmp_color = g_hash_table_lookup (cat_colors, category);
    if (tmp_color != NULL) {
        g_hash_table_remove (cat_colors, category);
        g_free (tmp_color);
    }

    /* add new color to the hash table */
    tmp_color = g_strdup (color);
    g_hash_table_insert (cat_colors, (gpointer) category, (gpointer) tmp_color);

    /* ...and to the configuration */
    tmp = g_strdup_printf ("General/Categories/%s/Color", category);
    bonobo_config_set_string (db, tmp, color, NULL);
    g_free (tmp);
}

/**
 * e_categories_config_get_icon_for:
 * @category: Category for which to get the icon.
 * @icon: A pointer to where the pixmap will be returned.
 * @mask: A pointer to where the mask will be returned.
 *
 * Returns the icon (and associated mask) configured for the
 * given category.
 */
void
e_categories_config_get_icon_for (const char *category, GdkPixmap **pixmap, GdkBitmap **mask)
{
    icon_data_t *icon_data;
    char *icon_file;
    char *tmp;

    g_return_if_fail (category != NULL);
    g_return_if_fail (pixmap != NULL);

    if (!initialized)
        initialize_categories_config ();

    icon_data = g_hash_table_lookup (cat_icons, category);
    if (icon_data != NULL) {
        *pixmap = icon_data->pixmap;
        if (mask != NULL)
            *mask = icon_data->mask;
        return;
    }

    /* not found, so look in the configuration */
    tmp = g_strdup_printf ("General/Categories/%s/Icon", category);
    icon_file = bonobo_config_get_string (db, tmp, NULL);
    g_free (tmp);

    if (icon_file) {
        /* add new pixmap from file to the list */
        icon_data = g_new (icon_data_t, 1);
        icon_data->filename = icon_file;
        icon_data->pixmap = NULL;
        icon_data->mask = NULL;
        icon_data->pixbuf = gdk_pixbuf_new_from_file (icon_file);
        gdk_pixbuf_render_pixmap_and_mask (icon_data->pixbuf,
                           &icon_data->pixmap,
                           &icon_data->mask,
                           1);
        g_hash_table_insert (cat_icons, (gpointer) category, (gpointer) icon_data);

        *pixmap = icon_data->pixmap;
        if (*mask)
            *mask = icon_data->mask;
    }
    else {
        *pixmap = NULL;
        if (mask != NULL)
            *mask = NULL;
    }
}

/**
 * e_categories_config_get_icon_file_for
 * @category: Category for which to get the icon file
 */
const char *
e_categories_config_get_icon_file_for (const char *category)
{
    icon_data_t *icon_data;
    char *icon_file;
    char *tmp;

    g_return_val_if_fail (category != NULL, NULL);

    if (!initialized)
        initialize_categories_config ();

    icon_data = g_hash_table_lookup (cat_icons, category);
    if (icon_data != NULL)
        return (const char *) icon_data->filename;

    /* not found, so look in the configuration */
    tmp = g_strdup_printf ("General/Categories/%s/Icon", category);
    icon_file = bonobo_config_get_string (db, tmp, NULL);
    g_free (tmp);

    if (icon_file) {
        /* add new pixmap from file to the list */
        icon_data = g_new (icon_data_t, 1);
        icon_data->filename = icon_file;
        gdk_pixbuf_new_from_file (icon_file);
        gdk_pixbuf_render_pixmap_and_mask (icon_data->pixbuf,
                           &icon_data->pixmap,
                           &icon_data->mask,
                           0);
        g_hash_table_insert (cat_icons, (gpointer) category, (gpointer) icon_data);
    }

    return (const char *) icon_file;
}

/**
 * e_categories_config_set_icon_for
 * @category: Category for which to set the icon.
 * @icon_file: Full path of the icon file.
 */
void
e_categories_config_set_icon_for (const char *category, const char *icon_file)
{
    icon_data_t *icon_data;
    char *tmp;

    g_return_if_fail (category != NULL);
    g_return_if_fail (icon_file != NULL);

    if (!initialized)
        initialize_categories_config ();

    icon_data = g_hash_table_lookup (cat_icons, category);
    if (icon_data != NULL) {
        g_hash_table_remove (cat_icons, category);

        gdk_pixbuf_unref (icon_data->pixbuf);
        gdk_pixmap_unref (icon_data->pixmap);
        gdk_bitmap_unref (icon_data->mask);
        g_free (icon_data->filename);
        g_free (icon_data);
    }

    /* add new pixmap from file to the list */
    icon_data = g_new (icon_data_t, 1);
    icon_data->filename = g_strdup (icon_file);
    icon_data->pixbuf = gdk_pixbuf_new_from_file (icon_file);
    gdk_pixbuf_render_pixmap_and_mask (icon_data->pixbuf,
                       &icon_data->pixmap,
                       &icon_data->mask,
                       0);
    g_hash_table_insert (cat_icons, (gpointer) category, (gpointer) icon_data);

    /* ...and to the configuration */
    tmp = g_strdup_printf ("General/Categories/%s/Icon", category);
    bonobo_config_set_string (db, tmp, icon_file, NULL);
}

/**
 * e_categories_config_open_dialog_for_entry:
 * entry: A GtkEntry on which to get/set the categories list.
 *
 * This is a self-contained function that lets you open a popup dialog for
 * the user to select a list of categories.
 *
 * The @entry parameter is used, at initialization time, as the list of
 * initial categories that are selected in the categories selection dialog.
 * Then, when the user commits its changes, the list of selected categories
 * is put back on the entry widget.
 */
void
e_categories_config_open_dialog_for_entry (GtkEntry *entry)
{
    char *categories;
    GnomeDialog *dialog;
    int result;
    ECategoriesMasterList *ecml;

    g_return_if_fail (entry != NULL);
    g_return_if_fail (GTK_IS_ENTRY (entry));

    categories = e_utf8_gtk_entry_get_text (GTK_ENTRY (entry));
    dialog = GNOME_DIALOG (e_categories_new (categories));

    ecml = e_categories_master_list_wombat_new ();
    gtk_object_set (GTK_OBJECT (dialog),
            "ecml", ecml,
            NULL);
    gtk_object_unref (GTK_OBJECT (ecml));

    /* run the dialog */
    result = gnome_dialog_run (dialog);
    g_free (categories);

    if (result == 0) {
        gtk_object_get (GTK_OBJECT (dialog),
                "categories", &categories,
                NULL);
        e_utf8_gtk_entry_set_text (GTK_ENTRY (entry), categories);
        g_free (categories);
    }

    gtk_object_destroy (GTK_OBJECT (dialog));
}