GTK+ Forums

#include <gtk/gtk.h>

static gboolean delete_event(GtkWidget *widget, GdkEvent *event, gpointer data)
{
   return FALSE;   //TRUE;
}

static void destroy(GtkWidget *widget, gpointer data)
{
   gtk_main_quit();
}

static void print_hello( GtkWidget *w, gpointer   data )
{
   g_message ("Hello, World!\n");
}

static GtkItemFactoryEntry menu_items[] = {
  { "/_File",         NULL,         NULL,           0, "<Branch>" },
  { "/File/_New",     "<control>N", print_hello,    0, "<StockItem>", GTK_STOCK_NEW },
  { "/File/_Open",    "<control>O", print_hello,    0, "<StockItem>", GTK_STOCK_OPEN },
  { "/File/_Save",    "<control>S", print_hello,    0, "<StockItem>", GTK_STOCK_SAVE },
};
static gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);

static gboolean popup_cb( GtkWidget *widget, GdkEventButton *event, GtkWidget *menu )
{
   GdkEventButton *bevent = (GdkEventButton *)event;
   if (event->type == GDK_BUTTON_PRESS && event->button == 3)
   {
      gtk_menu_popup (GTK_MENU(menu), NULL, NULL, NULL, NULL, bevent->button, bevent->time);
   }
   return TRUE;
}

GtkWidget *get_popup_menu()
{
   GtkItemFactory *item_factory;
   GtkWidget *menu;
   item_factory = gtk_item_factory_new (GTK_TYPE_MENU, "<main>", NULL);
   gtk_item_factory_create_items (item_factory, nmenu_items, menu_items, NULL);
   menu = gtk_item_factory_get_widget (item_factory, "<main>");
   return menu;
}


GtkWidget *init_editor(GtkWidget *window)
{
   GtkWidget *vbox;
   GtkWidget *swin;
   GtkWidget *view;
   GtkTextBuffer *buffer;
   
   vbox = gtk_vbox_new(FALSE, 2);
   
   swin = gtk_scrolled_window_new (NULL, NULL);
   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swin), GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
   gtk_box_pack_start (GTK_BOX (vbox), swin, TRUE, TRUE, 0);
   
   view = gtk_text_view_new();
   //buffer = gtk_text_buffer_new(NULL);
   //view = gtk_text_view_new_with_buffer(buffer);
   
   GtkWidget *menu = get_popup_menu();
   g_signal_connect(G_OBJECT(view), "event", G_CALLBACK(popup_cb), (gpointer) menu);   //   ***
   
   gtk_text_buffer_set_text(buffer, "Hello, this is some text", -1);
   
   gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW (swin), view);
   
   gtk_widget_show(view);
   gtk_widget_show(swin);
   gtk_widget_show(vbox);
   
   return vbox;
}

int main(int argc, char **argv)
{
   GtkWidget *window;
   gtk_init(&argc, &argv);
   
   window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
   //gtk_widget_set_size_request (GTK_WIDGET (window), 640, 480);
   gtk_window_set_title (GTK_WINDOW (window), "GTK DEMO");
   
   g_signal_connect(G_OBJECT (window), "delete_event", G_CALLBACK (delete_event), NULL);
   g_signal_connect(G_OBJECT (window), "destroy", G_CALLBACK (destroy), NULL);
   
   gtk_container_set_border_width(GTK_CONTAINER (window), 0);
   
   GtkWidget *box = init_editor(window);
   gtk_container_add(GTK_CONTAINER (window), box);
   
   gtk_widget_show(window);
   
   gtk_main();
   
   return 0;
}

buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(view));

   ...
   view = gtk_text_view_new();
   buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW (view));
   gtk_text_buffer_set_text(buffer, "Hello, this is some text", -1);
   
   //buffer = gtk_text_buffer_new(NULL);
   //view = gtk_text_view_new_with_buffer(buffer);
   
   //get_popup_menu(view);
   GtkWidget *menu = get_popup_menu();
   //g_signal_connect(G_OBJECT(view), "event", G_CALLBACK(popup_cb), (gpointer) menu);
   g_signal_connect(G_OBJECT(view), "button-press-event", G_CALLBACK(popup_cb), (gpointer) menu);
   ...