path: root/widgets/table/test-cols.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * test-cols.c
 * Copyright 2000, 2001, Ximian, Inc.
 *
 * Authors:
 *   Miguel de Icaza (miguel@gnu.org)
 *
 * 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 <stdio.h>
#include <string.h>

#include <gnome.h>

#include "misc/e-canvas-utils.h"
#include "misc/e-canvas.h"
#include "misc/e-cursors.h"
#include "e-util/e-util.h"

#include "e-table-simple.h"
#include "e-table-header.h"
#include "e-table-header-item.h"
#include "e-table-item.h"
#include "e-cell-text.h"
#include "e-cell-toggle.h"

#include "table-test.h"

#define LINES 4

static struct {
    int   value;
    char *string;
} my_table [LINES] = {
    { 0, "You are not" },
    { 1, "A beautiful and unique " },
    { 0, "Snowflake" },
    { 2, "You are not your wallet" },
};
/*
 * ETableSimple callbacks
 */
static int
col_count (ETableModel *etc, void *data)
{
    return 2;
}

static int
row_count (ETableModel *etc, void *data)
{
    return LINES;
}

static void *
value_at (ETableModel *etc, int col, int row, void *data)
{
    g_assert (col < 2);
    g_assert (row < LINES);

    if (col == 0)
        return GINT_TO_POINTER (my_table [row].value);
    else
        return my_table [row].string;
    
}

static void
set_value_at (ETableModel *etc, int col, int row, const void *val, void *data)
{
    g_assert (col < 2);
    g_assert (row < LINES);

    if (col == 0){
        my_table [row].value = GPOINTER_TO_INT (val);
        printf ("Value at %d,%d set to %d\n", col, row, GPOINTER_TO_INT (val));
    } else {
        my_table [row].string = g_strdup (val);
        printf ("Value at %d,%d set to %s\n", col, row, (char *) val);
    }
}

static gboolean
is_cell_editable (ETableModel *etc, int col, int row, void *data)
{
    return TRUE;
}

static void *
duplicate_value (ETableModel *etc, int col, const void *value, void *data)
{
    if (col == 0){
        return (void *)value;
    } else {
        return g_strdup (value);
    }
}

static void
free_value (ETableModel *etc, int col, void *value, void *data)
{
    if (col != 0){
        g_free (value);
    }
}

static void *
initialize_value (ETableModel *etc, int col, void *data)
{
    if (col == 0)
        return NULL;
    else
        return g_strdup ("");
}

static gboolean
value_is_empty (ETableModel *etc, int col, const void *value, void *data)
{
    if (col == 0)
        return value == NULL;
    else
        return !(value && *(char *)value);
}

static char *
value_to_string (ETableModel *etc, int col, const void *value, void *data)
{
    if (col == 0)
        return g_strdup_printf("%d", (int) value);
    else
        return g_strdup(value);
}

static void
set_canvas_size (GnomeCanvas *canvas, GtkAllocation *alloc)
{
    gnome_canvas_set_scroll_region (canvas, 0, 0, alloc->width, alloc->height);
}

void
multi_cols_test (void)
{
    GtkWidget *canvas, *window;
    ETableModel *e_table_model;
    ETableHeader *e_table_header, *e_table_header_multiple;
    ETableCol *col_0, *col_1;
    ECell *cell_left_just, *cell_image_toggle;
    GnomeCanvasItem *item;

    gtk_widget_push_colormap (gdk_rgb_get_cmap ());
    
    e_table_model = e_table_simple_new (
        col_count, row_count, value_at,
        set_value_at, is_cell_editable,
        duplicate_value, free_value,
        initialize_value, value_is_empty,
        value_to_string,
        NULL);

    /*
     * Header
     */
    e_table_header = e_table_header_new ();

    cell_left_just = e_cell_text_new (e_table_model, NULL, GTK_JUSTIFY_LEFT);

    {
        GdkPixbuf **images = g_new (GdkPixbuf *, 3);
        int i;
        
        images [0] = gdk_pixbuf_new_from_file ("image1.png");
        images [1] = gdk_pixbuf_new_from_file ("image2.png");
        images [2] = gdk_pixbuf_new_from_file ("image3.png");

        cell_image_toggle = e_cell_toggle_new (0, 3, images);

        for (i = 0; i < 3; i++)
            gdk_pixbuf_unref (images [i]);
        
        g_free (images);
    } 
                           
    col_1 = e_table_col_new (1, "Item Name", 1.0, 20, cell_left_just, e_str_compare, TRUE);
    e_table_header_add_column (e_table_header, col_1, 0);

    col_0 = e_table_col_new (0, "A", 0.0, 48, cell_image_toggle, e_int_compare, TRUE);
    e_table_header_add_column (e_table_header, col_0, 1);

    /*
     * Second test
     */
    e_table_header_multiple = e_table_header_new ();
    e_table_header_add_column (e_table_header_multiple, col_0, 0);
    e_table_header_add_column (e_table_header_multiple, col_1, 1);
    e_table_header_add_column (e_table_header_multiple, col_1, 2);
    
    /*
     * GUI
     */
    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
    canvas = e_canvas_new ();

    g_signal_connect (canvas, "size_allocate",
              G_CALLBACK (set_canvas_size), NULL);
    
    gtk_container_add (GTK_CONTAINER (window), canvas);
    gtk_widget_show_all (window);

    gnome_canvas_item_new (
        gnome_canvas_root (GNOME_CANVAS (canvas)),
        e_table_header_item_get_type (),
        "ETableHeader", e_table_header,
        NULL);

    item = gnome_canvas_item_new (
        gnome_canvas_root (GNOME_CANVAS (canvas)),
        e_table_item_get_type (),
        "ETableHeader", e_table_header,
        "ETableModel", e_table_model,
        "drawgrid", TRUE,
        "drawfocus", TRUE,
        "cursor_mode", E_TABLE_CURSOR_SIMPLE,
#if 0
        "spreadsheet", TRUE,
#endif
        NULL);

    e_canvas_item_move_absolute (item, 0, 30);
    
    gnome_canvas_item_new (
        gnome_canvas_root (GNOME_CANVAS (canvas)),
        e_table_header_item_get_type (),
        "ETableHeader", e_table_header_multiple,
        NULL);
    item = gnome_canvas_item_new (
        gnome_canvas_root (GNOME_CANVAS (canvas)),
        e_table_item_get_type (),
        "ETableHeader", e_table_header_multiple,
        "ETableModel", e_table_model,
        "drawgrid", TRUE,
        "drawfocus", TRUE,
#if 0
        "spreadsheet", TRUE,
#endif
        "cursor_mode", E_TABLE_CURSOR_SIMPLE,
        NULL);
    e_canvas_item_move_absolute (item, 300, 30);
}