Re: delete_event

[weijie <weijie90 gmail com>]

Hi,

I have attached the source, main.cc

It works with and without &

Thanks!

On Sat, 2006-11-25 at 16:32 +0200, Pavlo Korzhyk wrote:

> For me these errors are not enough to understand your problem. You
> should provide the source code.
> It seems like you use sigc++ templates the wrong way.
> Is  on_prefs_cancel_btn_clicked a member of a class? how is it
> declared? 
> 
> There is an example in book:
> 
> #include <gtkmm/button.h>
> 
> void on_button_clicked()
> {
>     std::cout << "Hello World" << std::endl;
> }
> 
> 
> main()
> {
>     Gtk::Button button("Hello World");
>     button.signal_clicked().connect(sigc::ptr_fun(&on_button_clicked));
> }
> 
> 
> Maybe you missed &. Try compiling this sample code: if you get errors - your dev environment
> 
> is not configured right.
> 
> 
> 
> 
> -- 
> WBR, Pavlo Korzhyk
> ICQ#155870780

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
/*
 * main.cc
 * Copyright (C) weijie 2006 <di@>
 * 
 * Special Thanks to Deadchip from #gtk+ @irc.gnome.org
 * He helped me find a pretty obvious bug which i couldn't spot, haha
 *
 * And Sheryl wants a special mention too. haha
 *
 * main.cc is free software.
 * 
 * You may 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.
 * 
 * main.cc 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 main.cc.  If not, write to:
 * 	The Free Software Foundation, Inc.,
 * 	51 Franklin Street, Fifth Floor
 * 	Boston, MA  02110-1301, USA.
 */

#include <libglademm/xml.h>
#include <gtkmm.h>
#include <iostream>
#include <stdlib.h>
#ifdef ENABLE_NLS
#  include <libintl.h>
#endif


/* For testing propose use the local (not installed) glade file */
/* #define GLADE_FILE PACKAGE_DATA_DIR"/xamoz/glade/xamoz.glade" */
#define GLADE_FILE "xamoz.glade"

//-----------------------------------------Pointers to windows and dialogs--------------------------------------------------------------
Gtk::Window* main_win; 
Gtk::Dialog* prefs_diag;
Gtk::Dialog* test_diag;

//------------------------------------------Signal handler declarations--------------------------------------------------------------
void on_prefs_btn_clicked(); 
void on_quit_btn_clicked();
void on_prefs_cancel_btn_clicked();
void on_prefs_test_btn_clicked();
void on_test_close_btn_clicked();

//-------------------------------------signal handlers-----------------------------------------------------------------------------------------

void on_prefs_btn_clicked() {
prefs_diag->run();   //kit.run(*prefs_diag);, seems to be the same?
}

////////////////////////////

void on_quit_btn_clicked() {
main_win->hide();
}

////////////////////////////

void on_prefs_cancel_btn_clicked() {
prefs_diag->hide();
}

///////////////////////////

void on_prefs_test_btn_clicked() {

test_diag->run();
}

//////////////////////////

void on_test_close_btn_clicked() {
test_diag->hide();
}

//-------------------------------------------------------------------------------------------------------------------------------------------------------

int
main (int argc, char *argv[])
{

Gtk::Main kit(argc, argv);

//Load the Glade file and instiate its widgets:
Glib::RefPtr<Gnome::Glade::Xml> refXml;
refXml = Gnome::Glade::Xml::create(GLADE_FILE);

///------------------------------------------------------------link windows here----------------------------------------------------------------
refXml->get_widget("main_window", main_win); 
refXml->get_widget("prefs_diag", prefs_diag);
refXml->get_widget("test_diag", test_diag);

//-------------declare buttons here, and conncet them to their glade counterparts,--------------------------------
//------------------------------------and connect them to signal handlers.-----------------------------------------------------------

//prefs_diag->signal_delete_event().connect( sigc::ptr_fun(&on_prefs_cancel_btn_clicked) );

Gtk::Button* quit_btn;	
refXml->get_widget("quit_btn", quit_btn);
quit_btn->signal_clicked().connect( sigc::ptr_fun(&on_quit_btn_clicked) );

/////////////////

Gtk::Button* prefs_btn;
refXml->get_widget("prefs_btn", prefs_btn);
prefs_btn->signal_clicked().connect( sigc::ptr_fun(on_prefs_btn_clicked) );

/////////////////

Gtk::Button* prefs_cancel_btn;
refXml->get_widget("prefs_cancel_btn", prefs_cancel_btn);
prefs_cancel_btn->signal_clicked().connect( sigc::ptr_fun(on_prefs_cancel_btn_clicked) );

/////////////////	

Gtk::Button* prefs_test_btn;
refXml->get_widget("prefs_test_btn", prefs_test_btn);
prefs_test_btn->signal_clicked().connect( sigc::ptr_fun(on_prefs_test_btn_clicked) );
	
/////////////////

Gtk::Button* test_close_btn;
refXml->get_widget("test_close_btn", test_close_btn);
test_close_btn->signal_clicked().connect( sigc::ptr_fun(on_test_close_btn_clicked) );

//--------------------------------------------------------Main-------------------------------------------------------------------------------------------------

if (main_win) {
	kit.run(*main_win);
}

return 0;

}