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#include <stdlib.h>
#include <goocanvas.h>
static gboolean on_rect_button_press (GooCanvasItem *view,
GooCanvasItem *target,
GdkEventButton *event,
gpointer data);
static gboolean on_delete_event (GtkWidget *window,
GdkEvent *event,
gpointer unused_data);
int
main (int argc, char *argv[])
{
GtkWidget *window, *scrolled_win, *canvas;
GooCanvasItemModel *root, *rect_model, *text_model;
GooCanvasItem *rect_item;
gtk_set_locale ();
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (window), 640, 600);
gtk_widget_show (window);
g_signal_connect (window, "delete_event", (GtkSignalFunc) on_delete_event,
NULL);
scrolled_win = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_win),
GTK_SHADOW_IN);
gtk_widget_show (scrolled_win);
gtk_container_add (GTK_CONTAINER (window), scrolled_win);
canvas = goo_canvas_new ();
gtk_widget_set_size_request (canvas, 600, 450);
goo_canvas_set_bounds (GOO_CANVAS (canvas), 0, 0, 1000, 1000);
gtk_widget_show (canvas);
gtk_container_add (GTK_CONTAINER (scrolled_win), canvas);
root = goo_canvas_group_model_new (NULL, NULL);
rect_model = goo_canvas_rect_model_new (root, 100, 100, 400, 400,
"line-width", 10.0,
"radius-x", 20.0,
"radius-y", 10.0,
"stroke-color", "yellow",
"fill-color", "red",
NULL);
text_model = goo_canvas_text_model_new (root, "Hello World", 300, 300, -1,
GTK_ANCHOR_CENTER,
"font", "Sans 24",
NULL);
goo_canvas_item_model_rotate (text_model, 45, 300, 300);
goo_canvas_set_root_item_model (GOO_CANVAS (canvas), root);
rect_item = goo_canvas_get_item (GOO_CANVAS (canvas), rect_model);
g_signal_connect (rect_item, "button_press_event",
(GtkSignalFunc) on_rect_button_press, NULL);
gtk_main ();
return 0;
}
static gboolean
on_rect_button_press (GooCanvasItem *item,
GooCanvasItem *target,
GdkEventButton *event,
gpointer data)
{
g_print ("rect item received button press event\n");
return TRUE;
}
static gboolean
on_delete_event (GtkWidget *window,
GdkEvent *event,
gpointer unused_data)
{
exit (0);
} |