#include "colorselection.hh"ColorSelectionWindow::ColorSelectionWindow(){	set_title("Color selection test");	// Create drawing area	area= new Gtk::DrawingArea(250, 200);	// Set the initial background color	and events to receive	color.set(0, 0, 65535);	area->modify_bg(Gtk::STATE_NORMAL, &color);	area->set_events(Gdk::BUTTON_PRESS_MASK);	area->sig_event().connect(sigc::mem_fun(this, &ColorSelectionWindow::on_drawing_area_event));	// Add drawing area to main window	add(*area);	area->show();	show();}ColorSelectionWindow::~ColorSelectionWindow(){}boolColorSelectionWindow::on_drawing_area_event(GdkEvent *event){	bool handled = false;	if (event->type == GDK_BUTTON_PRESS)	{		handled = true;		Gtk::ColorSelectionDialog *dialog = new Gtk::ColorSelectionDialog("Select background color");		Gtk::ColorSelection *colorsel = dialog->colorsel();		colorsel->set_previous_color(color);		colorsel->set_current_color(color);		colorsel->set_has_palette(true);		// Connect to the "color_changed" signal		colorsel->sig_color_changed().connect(sigc::bind(sigc::mem_fun(this, &ColorSelectionWindow::on_color_changed), colorsel));		// Show the dialog		if (dialog->run() == Gtk::RESPONSE_OK)			color =	colorsel->get_current_color();		else 			area->modify_bg(Gtk::STATE_NORMAL, &color);		dialog->dispose();	}	return handled;}voidColorSelectionWindow::on_color_changed(Gtk::ColorSelection *colorsel){	Gdk::Color new_color = colorsel->get_current_color();	area->modify_bg(Gtk::STATE_NORMAL, &new_color);}int main (int argc, char *argv[]){	using namespace Main;	init(&argc, &argv);	ColorSelectionWindow window;	window.sig_destroy().connect(sigc::ptr_fun(&GFC::Main::quit));	run();	return 0;}