qmrecoverydialog.cpp

可以播放MP3,wma等文件格式的播放器

/* qmrecoverydialog.cpp
 *
 * $Id: qmrecoverydialog.cpp,v 1.6 2002/03/07 03:44:17 mariuss Exp $
 *
 * Apollo sound player: http://www.apolloplayer.org
 * Copyright(C) 2000-2002 Apollo Team.  See CREDITS file.
 *
 * This program is free software; you can 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.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * The GNU General Public License is also available online at:
 *
 * http://www.gnu.org/copyleft/gpl.html
 */

#include "qmrecoverydialog.h"
#include "qmrecoverymanager.h"

#include <qcheckbox.h>
#include <qfile.h>
#include <qgroupbox.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qpushbutton.h>

#include "qmconfig.h"

/**
 * @file qmrecoverydialog.cpp
 * @brief Asks if you want to load apollo files on startup after suspected fuckup
 */

/*!
  \class QmRecoveryDialog qmrecoverydialog.h
  \brief


*/


/*!

*/

QmRecoveryDialog::QmRecoveryDialog(
	QWidget *parent,
	const char *name)
	: QDialog(parent, name, true)
{
	setCaption(tr("Apollo - Recovery"));

	QmConfig *conf = QmConfig::instance();
	
	QVBoxLayout *main = new QVBoxLayout(this, 2);

	QLabel *desc = new QLabel(tr(
		"<center><h2>Apollo Recovery</h2></center>"
		"<p>"
		"It appears that Apollo did not shut down properly last time it ran. "
		"Although the cause is unknown, it <i>may</i> be a problem with any of "
		"the configuration files maintained by Apollo. If this is the case, "
		"you are here given the choice which files to load or not so that "
		"you can avoid the same thing happening again. "
		"</p>"
		"<p>"
		"If you believe you have a configuration file that causes Apollo to fail, "
		"we would very much like to hear from you. Please submit a bug report in "
		"one of these ways and include the file that causes Apollo to fail:"
		"</p>"
		"<p>"
		"<ul>"
		"<li>[e-mail]</li>"
		"<li>http://bugs.apolloplayer.org</li>"
		"</ul>"
		"</p>"
		"<p>"
		"Below is a list of all the files.  Check the ones you want to load.  If "
		"a configuration file could not be found, its corresponding checkbox will "
		"be disabled.  If a configuration file does not exist, the built-in defaults "
		"will be used. "
		"</p>"
		"<h3>Note</h3>"
		"If you do not load a file, its contents will be lost. That is, when you "
		"quit Apollo, the file will be overwritten with the built-in default values."), this);
	desc->setFixedWidth(450);

	QGroupBox 	*group = new QGroupBox(1, Vertical, tr("Configuration files"), this);
	QWidget 	*dummy = new QWidget(group);
	QGridLayout *grid  = new QGridLayout(dummy, 6, 2);

    QPushButton *select_all = new QPushButton( tr( "&All" ), dummy, "AllButton" );
    QPushButton *select_none = new QPushButton( tr( "&None" ), dummy, "NoneButton" );

	m_pFile1 = new QCheckBox(tr("Load configuration"), dummy);
	m_pFile2 = new QCheckBox(tr("Load default playlist"), dummy);
	m_pFile3 = new QCheckBox(tr("Load playlist tree"), dummy);
	m_pFile4 = new QCheckBox(tr("Load directory tree"), dummy);
	m_pFile5 = new QCheckBox(tr("Load bad list"), dummy);

    m_CheckBoxes.append( m_pFile1 );
    m_CheckBoxes.append( m_pFile2 );
    m_CheckBoxes.append( m_pFile3 );
    m_CheckBoxes.append( m_pFile4 );
    m_CheckBoxes.append( m_pFile5 );

	QString found(tr("File found."));
	QString notfound(tr("File not found."));

	QLabel *label1, *label2, *label3, *label4, *label5;
	
	if(QFile::exists(conf->path(QmConfig::Config)))
		label1 = new QLabel(found, dummy);
	else
	{
		label1 = new QLabel(notfound, dummy);
		m_pFile1->setEnabled(false);
	}

	if(QFile::exists(conf->path(QmConfig::PlayList)))
		label2 = new QLabel(found, dummy);
	else
	{
		label2 = new QLabel(notfound, dummy);
		m_pFile2->setEnabled(false);
	}

	if(QFile::exists(conf->path(QmConfig::PlayListTree)))
		label3 = new QLabel(found, dummy);
	else
	{
		label3 = new QLabel(notfound, dummy);
		m_pFile3->setEnabled(false);
	}

	if(QFile::exists(conf->path(QmConfig::DirectoryTree)))
		label4 = new QLabel(found, dummy);
	else
	{
		label4 = new QLabel(notfound, dummy);
		m_pFile4->setEnabled(false);
	}

	if(QFile::exists(conf->path(QmConfig::Badlist)))
		label5 = new QLabel(found, dummy);
	else
	{
		label5 = new QLabel(notfound, dummy);
		m_pFile5->setEnabled(false);
	}

    QHBoxLayout *row_lay = new QHBoxLayout();
    grid->addMultiCellLayout( row_lay, 0, 0, 0, 1, 0 );

	grid->addWidget(m_pFile1, 1, 0);
	grid->addWidget(label1, 1, 1, AlignRight);

	grid->addWidget(m_pFile2, 2, 0);
	grid->addWidget(label2, 2, 1, AlignRight);

	grid->addWidget(m_pFile3, 3, 0);
	grid->addWidget(label3, 3, 1, AlignRight);

	grid->addWidget(m_pFile4, 4, 0);
	grid->addWidget(label4, 4, 1, AlignRight);

	grid->addWidget(m_pFile5, 5, 0);
	grid->addWidget(label5, 5, 1, AlignRight);

    row_lay->addStretch( 1 );
    row_lay->addWidget( select_all, 0 );
    row_lay->addStretch( 1 );
    row_lay->addWidget( select_none, 0 );
    row_lay->addStretch( 1 );

	QPushButton *cont = new QPushButton(tr("&Continue"), this);
	cont->setFixedWidth(cont->sizeHint().width());

	QPushButton *exit = new QPushButton(tr("&Exit"), this);
	exit->setFixedWidth(cont->sizeHint().width());

	QHBoxLayout *bottom = new QHBoxLayout;

	bottom->addWidget(cont);
	bottom->addWidget(exit);
	
	connect(cont, SIGNAL(clicked()), this, SLOT(okayClicked()));
	connect(exit, SIGNAL(clicked()), this, SLOT(reject()));
    connect( select_all, SIGNAL( clicked() ),
             this, SLOT( selectAll() ) );
    connect( select_none, SIGNAL( clicked() ),
             this, SLOT( selectNone() ) );

	main->addWidget(desc);
	main->addWidget(group);
	main->addStretch(2);
	main->addLayout(bottom);
}


/*!

*/

QmRecoveryDialog::~QmRecoveryDialog()
{
}


/*!
  The user clicked the Continue button so we enable/disable the various settings.
*/

void
QmRecoveryDialog::okayClicked()
{
	QmRecoveryManager *rm = QmRecoveryManager::instance();
	bool set;

	set = m_pFile1->isOn();
	rm->setLoadingEnabled(QmConfig::Config, set);

	set = m_pFile2->isOn();
// 	conf->setLoading(QmConfig::PlayList, set);
	rm->setLoadingEnabled(QmConfig::PlayList, set);

	set = m_pFile3->isOn();
// 	conf->setLoading(QmConfig::PlayListTree, set);
	rm->setLoadingEnabled(QmConfig::PlayListTree, set);

	set = m_pFile4->isOn();
	rm->setLoadingEnabled(QmConfig::DirectoryTree, set);

	set = m_pFile5->isOn();
	rm->setLoadingEnabled(QmConfig::Badlist, set);

	accept();
}

/*!
  Selects all config items.
  \sa selectNone(), selectCheckBoxes()
*/

void
QmRecoveryDialog::selectAll()
{
    selectCheckBoxes( true );
}

/*!
  Selects no config items.
  \sa selectAll(), selectCheckBoxes()
*/

void QmRecoveryDialog::selectNone()
{
    selectCheckBoxes( false );
}

/*!
  Selects/deselects all config items.
  \sa selectAll(), selectNone()
*/

void
QmRecoveryDialog::selectCheckBoxes( bool check )
{
    for ( QListIterator<QCheckBox> it( m_CheckBoxes ); it.current(); ++it )
    {
        it.current()->setChecked( check );
    }
}