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/*
* Copyright (C) 2009 - 2011 Vivien Malerba <malerba@gnome-db.org>
* Copyright (C) 2010 David King <davidk@openismus.com>
* Copyright (C) 2011 Murray Cumming <murrayc@murrayc.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* 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 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <libgda/libgda.h>
#include <libgda/binreloc/gda-binreloc.h>
#include <libgda-ui/libgda-ui.h>
#include "canvas/browser-canvas-db-relations.h"
#include "dnd.h"
static gboolean on_delete_event (GtkWidget *window, GdkEvent *event, gpointer unused_data);
static void auto_layout_cb (GtkWidget *button, BrowserCanvas *canvas);
static void label_drag_data_received (GtkWidget *label, GdkDragContext *context,
gint x, gint y, GtkSelectionData *data,
guint info, guint time);
static int
scroll_event_cb (G_GNUC_UNUSED GtkWidget *wid, GdkEvent *event, G_GNUC_UNUSED gpointer data)
{
gboolean done = TRUE;
g_print ("%d\n", event->type);
switch (event->type) {
case GDK_SCROLL:
if (((GdkEventScroll *) event)->direction == GDK_SCROLL_UP)
g_print ("UP\n");
else if (((GdkEventScroll *) event)->direction == GDK_SCROLL_DOWN)
g_print ("DOWN\n");
done = TRUE;
break;
default:
done = FALSE;
break;
}
return done;
}
int
main (int argc, char *argv[])
{
GdaConnection* connection;
GError* error = NULL;
gdaui_init ();
gtk_init (&argc, &argv);
/* open connection to the SalesTest data source */
connection = gda_connection_open_from_dsn ("SalesTest", NULL, GDA_CONNECTION_OPTIONS_NONE, &error);
if (!connection) {
fprintf (stderr, "%s\n", error->message);
return -1;
}
/* mate store update */
g_print ("Metastore update...\n");
if (!gda_connection_update_meta_store (connection, NULL, &error))
return -1;
/* GdaMetaStruct */
GdaMetaStruct *mstruct;
mstruct = gda_meta_struct_new (gda_connection_get_meta_store (connection),
GDA_META_STRUCT_FEATURE_ALL);
/* UI Part */
GtkWidget *window, *grid, *canvas;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (window), 640, 600);
g_signal_connect (window, "delete-event", G_CALLBACK (on_delete_event),
NULL);
grid = gtk_grid_new ();
gtk_container_set_border_width (GTK_CONTAINER (grid), 15);
gtk_container_add (GTK_CONTAINER (window), grid);
canvas = browser_canvas_db_relations_new (mstruct);
g_object_unref (mstruct);
gtk_grid_attach (GTK_GRID (grid), canvas, 0, 0, 1, 1);
GtkWidget *bbox, *button;
bbox = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
gtk_grid_attach (GTK_GRID (grid), bbox, 0, 1, 1, 1);
button = gtk_button_new_with_label ("Auto layout");
g_signal_connect (button, "clicked",
G_CALLBACK (auto_layout_cb), canvas);
gtk_box_pack_start (GTK_BOX (bbox), button, TRUE, TRUE, 0);
g_signal_connect (button, "scroll-event",
G_CALLBACK (scroll_event_cb), NULL);
GtkWidget *wid;
GtkTargetEntry dbo_table[] = {
{ "text/plain", 0, 0 },
{ "key-value", 0, 1 },
{ "application/x-rootwindow-drop", 0, 2 }
};
wid = gtk_label_new ("\nDROP ZONE\n(hold SHIFT to drag and drop)\n");
gtk_grid_attach (GTK_GRID (grid), wid, 0, 2, 1, 1);
gtk_drag_dest_set (wid,
GTK_DEST_DEFAULT_ALL,
dbo_table, G_N_ELEMENTS (dbo_table),
GDK_ACTION_COPY | GDK_ACTION_MOVE);
g_signal_connect (wid, "drag_data_received",
G_CALLBACK (label_drag_data_received), NULL);
gtk_window_set_default_size (GTK_WINDOW (window), 600, 450);
gtk_widget_show_all (window);
/* add some tables */
GValue *tname;
g_value_set_string ((tname = gda_value_new (G_TYPE_STRING)), "customers");
browser_canvas_db_relations_add_table (BROWSER_CANVAS_DB_RELATIONS (canvas), NULL, NULL, tname);
g_value_set_string (tname, "orders");
browser_canvas_db_relations_add_table (BROWSER_CANVAS_DB_RELATIONS (canvas), NULL, NULL, tname);
g_value_set_string (tname, "order_contents");
browser_canvas_db_relations_add_table (BROWSER_CANVAS_DB_RELATIONS (canvas), NULL, NULL, tname);
g_value_set_string (tname, "products");
browser_canvas_db_relations_add_table (BROWSER_CANVAS_DB_RELATIONS (canvas), NULL, NULL, tname);
g_value_set_string (tname, "locations");
browser_canvas_db_relations_add_table (BROWSER_CANVAS_DB_RELATIONS (canvas), NULL, NULL, tname);
gda_value_free (tname);
/* Pass control to the GTK+ main event loop. */
gtk_main ();
return 0;
}
static void
auto_layout_cb (G_GNUC_UNUSED GtkWidget *button, BrowserCanvas *canvas)
{
browser_canvas_perform_auto_layout (BROWSER_CANVAS (canvas), TRUE, BROWSER_CANVAS_LAYOUT_RADIAL);
}
static void
label_drag_data_received (G_GNUC_UNUSED GtkWidget *label, GdkDragContext *context,
G_GNUC_UNUSED gint x, G_GNUC_UNUSED gint y, GtkSelectionData *data,
G_GNUC_UNUSED guint info, guint time)
{
if ((gtk_selection_data_get_length (data) >= 0) && (gtk_selection_data_get_format (data) == 8)) {
g_print ("Received \"%s\" in drop zone\n",
(gchar *) gtk_selection_data_get_data (data));
gtk_drag_finish (context, TRUE, FALSE, time);
return;
}
gtk_drag_finish (context, FALSE, FALSE, time);
}
static gboolean
on_delete_event (G_GNUC_UNUSED GtkWidget *window, G_GNUC_UNUSED GdkEvent *event, G_GNUC_UNUSED gpointer data)
{
exit (0);
}
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