preferences.cc

来自「About: Paco (pacKAGE oRGANIZER) is a si」· CC 代码 · 共 130 行

//=======================================================================
// Preferences.cc
//-----------------------------------------------------------------------
// This file is part of the package paco
// Copyright (C) 2004-2007 David Rosal <[e-mail]>
// For more information visit http://paco.sourceforge.net
//=======================================================================

#include "config.h"
#include "globals.h"
#include "Config.h"
#include "Preferences.h"
#include "MainWindow.h"
#include "paco/paco.h"
#include <gtkmm/stock.h>
#include <gtkmm/frame.h>
#include <gtkmm/tooltips.h>

using namespace Gpaco;

Preferences* Preferences::spPreferences = NULL;


Preferences::Preferences()
:
	Gtk::Dialog("gpaco :: Preferences", *gpMainWindow),
	mButtonHour("Show _hour in date", true),
	mButtonTips("Enable _tooltips", true),
	mButtonHuman("Human _readable", true),
	mButtonBytes("_Bytes", true),
	mButtonKilobytes("_Kilobytes", true),
	mButtonMegabytes("_Megabytes", true)
{
	set_position(Gtk::WIN_POS_CENTER_ON_PARENT);
	set_border_width(8);
	set_has_separator();
	set_resizable(false);

	signal_response().connect(sigc::mem_fun(*this, &Preferences::response));
	
	get_action_area()->set_layout(Gtk::BUTTONBOX_END);

	add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);

	Gtk::VButtonBox* pSizeUnitVButtonBox = Gtk::manage
		(new Gtk::VButtonBox(Gtk::BUTTONBOX_START));
	pSizeUnitVButtonBox->set_border_width(4);
	pSizeUnitVButtonBox->pack_start(mButtonHuman);
	pSizeUnitVButtonBox->pack_start(mButtonBytes);
	pSizeUnitVButtonBox->pack_start(mButtonKilobytes);
	pSizeUnitVButtonBox->pack_start(mButtonMegabytes);

	gpTips->set_tip(mButtonHuman,
		"Show sizes in human readable format (e.g. 13k 3M)");

	Gtk::Frame* pSizeUnitFrame = Gtk::manage(new Gtk::Frame(" Size unit "));
	pSizeUnitFrame->add(*pSizeUnitVButtonBox);

	get_vbox()->set_spacing(8);
	get_vbox()->pack_start(*pSizeUnitFrame);
	get_vbox()->pack_start(mButtonTips);
	get_vbox()->pack_start(mButtonHour);
	
	mButtonHour.set_active(Config::hour());
	mButtonTips.set_active(Config::tips());
	
	Gtk::RadioButtonGroup sizeUnitGroup = mButtonHuman.get_group();
	mButtonBytes.set_group(sizeUnitGroup);
	mButtonKilobytes.set_group(sizeUnitGroup);
	mButtonMegabytes.set_group(sizeUnitGroup);

	switch (Config::sizeUnit()) {
		case Paco::HUMAN_READABLE:	mButtonHuman.set_active(); break;
		case Paco::BYTE:			mButtonBytes.set_active(); break;
		case Paco::KILOBYTE:		mButtonKilobytes.set_active(); break;
		case Paco::MEGABYTE:		mButtonMegabytes.set_active(); break;
		default:					g_assert_not_reached();
	}

	show_all();
}


Preferences::~Preferences()
{
	g_assert(spPreferences != NULL);
}


// [static]
void Preferences::instance()
{
	if (!spPreferences)
		spPreferences = new Preferences();
	spPreferences->present();
}


void Preferences::response(int id)
{
	g_assert(spPreferences != NULL);

	if (id == Gtk::RESPONSE_OK)
		ok();
	
	delete spPreferences;
	spPreferences = NULL;;
}


void Preferences::ok()
{
	Config::hour(mButtonHour.get_active());
	Config::tips(mButtonTips.get_active());
	
	if (mButtonHuman.get_active())
		Config::sizeUnit(Paco::HUMAN_READABLE);
	else if (mButtonBytes.get_active())
		Config::sizeUnit(Paco::BYTE);
	else if (mButtonKilobytes.get_active())
		Config::sizeUnit(Paco::KILOBYTE);
	else if (mButtonMegabytes.get_active())
		Config::sizeUnit(Paco::MEGABYTE);
	else
		g_assert_not_reached();
	
	gpMainWindow->treeView().refresh();
}