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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * e-table-col.c
 * Copyright 1999, 2000, 2001, Ximian, Inc.
 *
 * Authors:
 *   Miguel de Icaza <miguel@ximian.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License, version 2, as published by the Free Software Foundation.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

#include <config.h>

#include <glib/gi18n.h>
#include "e-util/e-util.h"

#include "e-table-col.h"

G_DEFINE_TYPE (ETableCol, e_table_col, G_TYPE_OBJECT)

enum {
    PROP_0,
    PROP_COMPARE_COL,
};

static void
etc_dispose (GObject *object)
{
    ETableCol *etc = E_TABLE_COL (object);

    if (etc->ecell)
        g_object_unref (etc->ecell);
    etc->ecell = NULL;

    if (etc->pixbuf)
        g_object_unref (etc->pixbuf);
    etc->pixbuf = NULL;

    if (etc->text)
        g_free (etc->text);
    etc->text = NULL;

    if (G_OBJECT_CLASS (e_table_col_parent_class)->dispose)
        G_OBJECT_CLASS (e_table_col_parent_class)->dispose (object);
}

static void
etc_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
    ETableCol *etc = E_TABLE_COL (object);

    switch (prop_id) {
    case PROP_COMPARE_COL:
        etc->compare_col = g_value_get_int (value);
        break;
    default:
        break;
    }
}

static void
etc_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
    ETableCol *etc = E_TABLE_COL (object);

    switch (prop_id) {
    case PROP_COMPARE_COL:
        g_value_set_int (value, etc->compare_col);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        break;
    }
}

static void
e_table_col_class_init (ETableColClass *klass)
{
    GObjectClass *object_class = G_OBJECT_CLASS (klass);

    object_class->dispose = etc_dispose;
    object_class->set_property = etc_set_property;
    object_class->get_property = etc_get_property;

    g_object_class_install_property (object_class, PROP_COMPARE_COL,
                     g_param_spec_int ("compare_col",
                               _( "Width" ),
                               "Width",
                               0, G_MAXINT, 0,
                               G_PARAM_READWRITE));
}

static void
e_table_col_init (ETableCol *etc)
{
    etc->width = 0;
    etc->sortable = 1;
    etc->groupable = 1;
    etc->justification = GTK_JUSTIFY_LEFT;
    etc->priority = 0;
}

/**
 * e_table_col_new:
 * @col_idx: the column we represent in the model
 * @text: a title for this column
 * @expansion: FIXME
 * @min_width: minimum width in pixels for this column
 * @ecell: the renderer to be used for this column
 * @compare: comparision function for the elements stored in this column
 * @resizable: whether the column can be resized interactively by the user
 * @priority: FIXME
 *
 * The ETableCol represents a column to be used inside an ETable.  The
 * ETableCol objects are inserted inside an ETableHeader (which is just a collection
 * of ETableCols).  The ETableHeader is the definition of the order in which
 * columns are shown to the user.
 *
 * The @text argument is the the text that will be shown as a header to the
 * user. @col_idx reflects where the data for this ETableCol object will
 * be fetch from an ETableModel.  So even if the user changes the order
 * of the columns being viewed (the ETableCols in the ETableHeader), the
 * column will always point to the same column inside the ETableModel.
 *
 * The @ecell argument is an ECell object that needs to know how to render the
 * data in the ETableModel for this specific row.
 *
 * Returns: the newly created ETableCol object.
 */
ETableCol *
e_table_col_new (int col_idx, const char *text, double expansion, int min_width,
         ECell *ecell, GCompareFunc compare, gboolean resizable, gboolean disabled, int priority)
{
    ETableCol *etc;

    g_return_val_if_fail (expansion >= 0, NULL);
    g_return_val_if_fail (min_width >= 0, NULL);
    g_return_val_if_fail (ecell != NULL, NULL);
    g_return_val_if_fail (compare != NULL, NULL);
    g_return_val_if_fail (text != NULL, NULL);

    etc = g_object_new (E_TABLE_COL_TYPE, NULL);

    etc->is_pixbuf = FALSE;

    etc->col_idx = col_idx;
    etc->compare_col = col_idx;
    etc->text = g_strdup (text);
    etc->pixbuf = NULL;
    etc->expansion = expansion;
    etc->min_width = min_width;
    etc->ecell = ecell;
    etc->compare = compare;
    etc->disabled = disabled;
    etc->priority = priority;

    etc->selected = 0;
    etc->resizable = resizable;

    g_object_ref (etc->ecell);

    return etc;
}

/**
 * e_table_col_new_with_pixbuf:
 * @col_idx: the column we represent in the model
 * @pixbuf: the image to be used for the header
 * @expansion: FIXME
 * @min_width: minimum width in pixels for this column
 * @ecell: the renderer to be used for this column
 * @compare: comparision function for the elements stored in this column
 * @resizable: whether the column can be resized interactively by the user
 *
 * The ETableCol represents a column to be used inside an ETable.  The
 * ETableCol objects are inserted inside an ETableHeader (which is just a collection
 * of ETableCols).  The ETableHeader is the definition of the order in which
 * columns are shown to the user.
 *
 * The @text argument is the the text that will be shown as a header to the
 * user. @col_idx reflects where the data for this ETableCol object will
 * be fetch from an ETableModel.  So even if the user changes the order
 * of the columns being viewed (the ETableCols in the ETableHeader), the
 * column will always point to the same column inside the ETableModel.
 *
 * The @ecell argument is an ECell object that needs to know how to render the
 * data in the ETableModel for this specific row.
 *
 * Returns: the newly created ETableCol object.
 */
ETableCol *
e_table_col_new_with_pixbuf (int col_idx, const char *text, GdkPixbuf *pixbuf, double expansion, int min_width,
                 ECell *ecell, GCompareFunc compare, gboolean resizable, gboolean disabled, int priority)
{
    ETableCol *etc;

    g_return_val_if_fail (expansion >= 0, NULL);
    g_return_val_if_fail (min_width >= 0, NULL);
    g_return_val_if_fail (ecell != NULL, NULL);
    g_return_val_if_fail (compare != NULL, NULL);
    g_return_val_if_fail (pixbuf != NULL, NULL);

    etc = g_object_new (E_TABLE_COL_TYPE, NULL);

    etc->is_pixbuf = TRUE;

    etc->col_idx = col_idx;
    etc->compare_col = col_idx;
    etc->text = g_strdup(text);
    etc->pixbuf = pixbuf;
    etc->expansion = expansion;
    etc->min_width = min_width;
    etc->ecell = ecell;
    etc->compare = compare;
    etc->disabled = disabled;
    etc->priority = priority;

    etc->selected = 0;
    etc->resizable = resizable;

    g_object_ref (etc->ecell);
    g_object_ref (etc->pixbuf);

    return etc;
}