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 <string.h>
#include <gtk/gtkdialog.h>
#include <libgnome/gnome-i18n.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <libedataserver/e-categories.h>
#include <libedataserverui/e-categories-dialog.h>
#include "e-categories-config.h"

static GHashTable *icons_table = NULL;

/**
 * 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.
 */
gboolean
e_categories_config_get_icon_for (const char *category, GdkPixmap **pixmap, GdkBitmap **mask)
{
    char *icon_file;
    GdkPixbuf *pixbuf;
    GdkBitmap *tmp_mask;

    g_return_val_if_fail (pixmap != NULL, FALSE);

    icon_file = (char *) e_categories_get_icon_file_for (category);
    if (!icon_file) {
        *pixmap = NULL;
        if (mask != NULL)
            *mask = NULL;
        return FALSE;
    }

    /* load the icon in our list */
    pixbuf = gdk_pixbuf_new_from_file (icon_file, NULL);
    if (!pixbuf) {
        *pixmap = NULL;
        if (mask != NULL)
            *mask = NULL;
        return FALSE;
    }

    /* render the pixbuf to the pixmap and mask passed */
    gdk_pixbuf_render_pixmap_and_mask (pixbuf, pixmap, &tmp_mask, 1);
    if (mask != NULL)
        *mask = tmp_mask;

    return TRUE;
}

/**
 * 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)
{
    GtkDialog *dialog;
    const char *text;
    char *categories;
    int result;
    
    g_return_if_fail (entry != NULL);
    g_return_if_fail (GTK_IS_ENTRY (entry));
    
    text = gtk_entry_get_text (GTK_ENTRY (entry));
    dialog = GTK_DIALOG (e_categories_dialog_new (text));

    gtk_window_set_transient_for (GTK_WINDOW (dialog), gtk_widget_get_toplevel (GTK_WIDGET (entry)));
        
    /* run the dialog */
    result = gtk_dialog_run (dialog);
    
    if (result == GTK_RESPONSE_OK) {
        categories = e_categories_dialog_get_categories (E_CATEGORIES_DIALOG (dialog));
        gtk_entry_set_text (GTK_ENTRY (entry), categories);
    }
    
    gtk_object_destroy (GTK_OBJECT (dialog));
}