/* $Id: markers.c 4 2008-06-22 09:19:11Z rbock $ */
/* GtkDatabox - An extension to the gtk+ library
* Copyright (C) 1998 - 2008 Dr. Roland Bock
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
*
* 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 Lesser 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.
*/
#include <stdio.h>
#include <gtk/gtk.h>
#include <gtkdatabox.h>
#include <gtkdatabox_points.h>
#include <gtkdatabox_markers.h>
#include <math.h>
#define POINTS 24
/*----------------------------------------------------------------
* databox markerss
*----------------------------------------------------------------*/
void
setM (GtkDataboxGraph * graph,
guint index,
GtkDataboxMarkersPosition position,
GtkDataboxMarkersTextPosition label_position, gchar * label, gboolean boxed)
{
GtkDataboxMarkers *markers = GTK_DATABOX_MARKERS (graph);
g_return_if_fail (GTK_DATABOX_IS_MARKERS (markers));
gtk_databox_markers_set_position (markers, index, position);
gtk_databox_markers_set_label (markers, index, label_position, label, boxed);
}
void
setL (GtkDataboxGraph * graph,
guint index,
GtkDataboxMarkersPosition position,
GtkDataboxMarkersTextPosition label_position, gchar * label, gboolean boxed)
{
GtkDataboxMarkers *markers = GTK_DATABOX_MARKERS (graph);
g_return_if_fail (GTK_DATABOX_IS_MARKERS (markers));
gtk_databox_markers_set_position (markers, index, position);
gtk_databox_markers_set_label (markers, index, label_position, label, boxed);
}
void
setT (GtkDataboxGraph * graph,
guint index,
GtkDataboxMarkersTextPosition label_position, gchar * label, gboolean boxed)
{
GtkDataboxMarkers *markers = GTK_DATABOX_MARKERS (graph);
g_return_if_fail (GTK_DATABOX_IS_MARKERS (markers));
gtk_databox_markers_set_label (markers, index, label_position, label, boxed);
}
static void
create_markerss (void)
{
GtkWidget *window = NULL;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *close_button;
GtkWidget *box;
GtkWidget *table;
GtkWidget *label;
GtkWidget *separator;
gfloat *X;
gfloat *Y;
gint i;
GtkDataboxGraph *graph;
GdkColor color;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_widget_set_size_request (window, 600, 600);
g_signal_connect (GTK_OBJECT (window), "destroy",
G_CALLBACK (gtk_main_quit), NULL);
gtk_window_set_title (GTK_WINDOW (window), "GtkDatabox: Markers");
gtk_container_set_border_width (GTK_CONTAINER (window), 0);
box1 = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), box1);
label =
gtk_label_new
("Some markerss (green) are shown below.\nThe text corresponds to the position of the text, relative to the markers.\n\nThere are also some texts (yellow).\n\nData points are red\n");
gtk_box_pack_start (GTK_BOX (box1), label, FALSE, FALSE, 0);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, FALSE, 0);
gtk_databox_create_box_with_scrollbars_and_rulers (&box, &table,
TRUE, TRUE, TRUE, TRUE);
gtk_box_pack_start (GTK_BOX (box1), table, TRUE, TRUE, 0);
color.red = 16383;
color.green = 16383;
color.blue = 16383;
gtk_widget_modify_bg (box, GTK_STATE_NORMAL, &color);
X = g_new0 (gfloat, 20 + 4 + 5);
Y = g_new0 (gfloat, 20 + 4 + 5);
for (i = 0; i < 20 + 4 + 5; ++i)
{
X[i] = i % 4;
Y[i] = i / 4;
}
X[20] = -0.5;
Y[20] = -0.5;
X[21] = -0.5;
Y[21] = 4.5;
X[22] = 3.5;
Y[22] = -0.5;
X[23] = 3.5;
Y[23] = 4.5;
X[24] = -1.;
Y[24] = -1.;
X[25] = -1.;
Y[25] = +5.;
X[26] = +4.;
Y[26] = -1.;
X[27] = +4.;
Y[27] = +5.;
X[28] = +1.5;
Y[28] = +2.;
color.red = 65535;
color.green = 0;
color.blue = 0;
graph = gtk_databox_points_new (20 + 4 + 5, X, Y, &color, 3);
gtk_databox_graph_add (GTK_DATABOX (box), graph);
color.red = 0;
color.green = 65535;
color.blue = 0;
graph = gtk_databox_markers_new (20, X, Y, &color, 15,
GTK_DATABOX_MARKERS_TRIANGLE);
gtk_databox_graph_add (GTK_DATABOX (box), graph);
setM (graph, 0, GTK_DATABOX_MARKERS_W, GTK_DATABOX_MARKERS_TEXT_W, "West", FALSE);
setM (graph, 1, GTK_DATABOX_MARKERS_N, GTK_DATABOX_MARKERS_TEXT_N, "North", FALSE);
setM (graph, 2, GTK_DATABOX_MARKERS_S, GTK_DATABOX_MARKERS_TEXT_S, "South", FALSE);
setM (graph, 3, GTK_DATABOX_MARKERS_E, GTK_DATABOX_MARKERS_TEXT_E, "East", FALSE);
setM (graph, 4, GTK_DATABOX_MARKERS_W, GTK_DATABOX_MARKERS_TEXT_W, "West", TRUE);
setM (graph, 5, GTK_DATABOX_MARKERS_N, GTK_DATABOX_MARKERS_TEXT_N, "North", TRUE);
setM (graph, 6, GTK_DATABOX_MARKERS_S, GTK_DATABOX_MARKERS_TEXT_S, "South", TRUE);
setM (graph, 7, GTK_DATABOX_MARKERS_E, GTK_DATABOX_MARKERS_TEXT_E, "East", TRUE);
setM (graph, 8, GTK_DATABOX_MARKERS_E, GTK_DATABOX_MARKERS_TEXT_W, "West", TRUE);
setM (graph, 9, GTK_DATABOX_MARKERS_S, GTK_DATABOX_MARKERS_TEXT_N, "North", TRUE);
setM (graph, 10, GTK_DATABOX_MARKERS_N, GTK_DATABOX_MARKERS_TEXT_S, "South", TRUE);
setM (graph, 11, GTK_DATABOX_MARKERS_W, GTK_DATABOX_MARKERS_TEXT_E, "East", TRUE);
setM (graph, 12, GTK_DATABOX_MARKERS_W, GTK_DATABOX_MARKERS_TEXT_S, "South", TRUE);
setM (graph, 13, GTK_DATABOX_MARKERS_N, GTK_DATABOX_MARKERS_TEXT_W, "West", TRUE);
setM (graph, 14, GTK_DATABOX_MARKERS_S, GTK_DATABOX_MARKERS_TEXT_E, "East", TRUE);
setM (graph, 15, GTK_DATABOX_MARKERS_E, GTK_DATABOX_MARKERS_TEXT_N, "North", TRUE);
setM (graph, 16, GTK_DATABOX_MARKERS_W, GTK_DATABOX_MARKERS_TEXT_SW, "SW", TRUE);
setM (graph, 17, GTK_DATABOX_MARKERS_N, GTK_DATABOX_MARKERS_TEXT_NW, "NW", TRUE);
setM (graph, 18, GTK_DATABOX_MARKERS_S, GTK_DATABOX_MARKERS_TEXT_SE, "SE", TRUE);
setM (graph, 19, GTK_DATABOX_MARKERS_E, GTK_DATABOX_MARKERS_TEXT_NE, "NE", TRUE);
graph = gtk_databox_markers_new (4, X + 20, Y + 20, &color, 1,
GTK_DATABOX_MARKERS_DASHED_LINE);
gtk_databox_graph_add (GTK_DATABOX (box), graph);
setL (graph, 0, GTK_DATABOX_MARKERS_N, GTK_DATABOX_MARKERS_TEXT_W, "West", TRUE);
setL (graph, 1, GTK_DATABOX_MARKERS_E, GTK_DATABOX_MARKERS_TEXT_S, "South", TRUE);
setL (graph, 2, GTK_DATABOX_MARKERS_W, GTK_DATABOX_MARKERS_TEXT_N, "North", TRUE);
setL (graph, 3, GTK_DATABOX_MARKERS_S, GTK_DATABOX_MARKERS_TEXT_E, "East", TRUE);
color.red = 65535;
color.green = 65535;
color.blue = 0;
graph = gtk_databox_markers_new (5, X + 20 + 4, Y + 20 + 4, &color, 1,
GTK_DATABOX_MARKERS_NONE);
gtk_databox_graph_add (GTK_DATABOX (box), graph);
setT (graph, 0, GTK_DATABOX_MARKERS_TEXT_N, "North", FALSE);
setT (graph, 1, GTK_DATABOX_MARKERS_TEXT_E, "East", FALSE);
setT (graph, 2, GTK_DATABOX_MARKERS_TEXT_S, "South", FALSE);
setT (graph, 3, GTK_DATABOX_MARKERS_TEXT_W, "West", FALSE);
setT (graph, 4, GTK_DATABOX_MARKERS_TEXT_CENTER, "Centered", TRUE);
gtk_databox_auto_rescale (GTK_DATABOX (box), 0.05);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
box2 = gtk_vbox_new (FALSE, 10);
gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_end (GTK_BOX (box1), box2, FALSE, TRUE, 0);
close_button = gtk_button_new_with_label ("close");
g_signal_connect_swapped (GTK_OBJECT (close_button), "clicked",
G_CALLBACK (gtk_main_quit), GTK_OBJECT (box));
gtk_box_pack_start (GTK_BOX (box2), close_button, TRUE, TRUE, 0);
gtk_widget_set_can_default(close_button, TRUE);
gtk_widget_grab_default (close_button);
gtk_widget_show_all (window);
}
gint
main (gint argc, char *argv[])
{
gtk_init (&argc, &argv);
create_markerss ();
gtk_main ();
return 0;
}
