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/* smplayer, GUI front-end for mplayer.
Copyright (C) 2006-2018 Ricardo Villalba <rvm@users.sourceforge.net>
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
prefassociations.cpp
Handles file associations in Windows
Author: Florin Braghis (florin@libertv.ro)
*/
#include "prefassociations.h"
#include "images.h"
#include <QSettings>
#include <QApplication>
#include <QMessageBox>
#include "winfileassoc.h"
#include "extensions.h"
#if QT_VERSION >= 0x050000
#include "myscroller.h"
#endif
static Qt::CheckState CurItemCheckState = Qt::Unchecked;
PrefAssociations::PrefAssociations(QWidget * parent, Qt::WindowFlags f)
: PrefWidget(parent, f )
{
setupUi(this);
#if QT_VERSION >= 0x050000
MyScroller::setScroller(listWidget->viewport());
#endif
connect(selectAll, SIGNAL(clicked(bool)), this, SLOT(selectAllClicked(bool)));
connect(selectNone, SIGNAL(clicked(bool)), this, SLOT(selectNoneClicked(bool)));
connect(listWidget, SIGNAL(itemClicked(QListWidgetItem*)), this, SLOT(listItemClicked(QListWidgetItem*)));
connect(listWidget, SIGNAL(itemPressed(QListWidgetItem*)), this, SLOT(listItemPressed(QListWidgetItem*)));
if (QSysInfo::WindowsVersion >= QSysInfo::WV_VISTA)
{
//Hide Select None - One cannot restore an association in Vista. Go figure.
selectNone->hide();
//QPushButton* lpbButton = new QPushButton("Launch Program Defaults", this);
//hboxLayout->addWidget(lpbButton);
//connect(lpbButton, SIGNAL(clicked(bool)), this, SLOT(launchAppDefaults()));
}
Extensions e;
for (int n=0; n < e.multimedia().count(); n++) {
addItem( e.multimedia()[n] );
}
// Add the playlist extensions
for (int n=0; n < e.playlist().count(); n++) {
addItem( e.playlist()[n] );
}
retranslateStrings();
something_changed = false;
}
PrefAssociations::~PrefAssociations()
{
}
void PrefAssociations::selectAllClicked(bool)
{
for (int k = 0; k < listWidget->count(); k++)
listWidget->item(k)->setCheckState(Qt::Checked);
listWidget->setFocus();
something_changed = true;
}
void PrefAssociations::selectNoneClicked(bool)
{
for (int k = 0; k < listWidget->count(); k++)
listWidget->item(k)->setCheckState(Qt::Unchecked);
listWidget->setFocus();
something_changed = true;
}
void PrefAssociations::listItemClicked(QListWidgetItem* item)
{
qDebug("PrefAssociations::listItemClicked");
if (!(item->flags() & Qt::ItemIsEnabled))
return;
if (item->checkState() == CurItemCheckState)
{
//Clicked on the list item (not checkbox)
if (item->checkState() == Qt::Checked)
{
item->setCheckState(Qt::Unchecked);
}
else
item->setCheckState(Qt::Checked);
}
//else - clicked on the checkbox itself, do nothing
something_changed = true;
}
void PrefAssociations::listItemPressed(QListWidgetItem* item)
{
CurItemCheckState = item->checkState();
}
void PrefAssociations::addItem(QString label)
{
QListWidgetItem* item = new QListWidgetItem(listWidget);
item->setText(label);
}
void PrefAssociations::refreshList()
{
m_regExtensions.clear();
WinFileAssoc ().GetRegisteredExtensions(Extensions().multimedia(), m_regExtensions);
for (int k = 0; k < listWidget->count(); k++)
{
QListWidgetItem* pItem = listWidget->item(k);
if (pItem)
{
pItem->setFlags(Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
if (m_regExtensions.contains(pItem->text()))
{
pItem->setCheckState(Qt::Checked);
//Don't allow de-selection in windows VISTA if extension is registered.
//VISTA doesn't seem to support extension 'restoration' in the API.
if (QSysInfo::WindowsVersion >= QSysInfo::WV_VISTA) {
pItem->setFlags(0);
}
}
else
{
pItem->setCheckState(Qt::Unchecked);
}
}
}
}
void PrefAssociations::setData(Preferences * )
{
refreshList();
}
int PrefAssociations::ProcessAssociations(QStringList& current, QStringList& old)
{
WinFileAssoc RegAssoc;
QStringList toRestore;
//Restore unselected associations
foreach(const QString& ext, old)
{
if (!current.contains(ext))
toRestore.append(ext);
}
RegAssoc.RestoreFileAssociations(toRestore);
return RegAssoc.CreateFileAssociations(current);
}
void PrefAssociations::getData(Preferences *)
{
qDebug("PrefAssociations::getData: something_changed: %d", something_changed);
if (!something_changed) return;
QStringList extensions;
for (int k = 0; k < listWidget->count(); k++)
{
QListWidgetItem* pItem = listWidget->item(k);
if (pItem && pItem->checkState() == Qt::Checked)
extensions.append(pItem->text());
}
int processed = ProcessAssociations(extensions, m_regExtensions);
if (processed != extensions.count())
{
QMessageBox::warning(this, tr("Warning"),
tr("Not all files could be associated. Please check your "
"security permissions and retry."), QMessageBox::Ok);
}
refreshList(); //Useless when OK is pressed... How to detect if apply or ok is pressed ?
something_changed = false;
}
QString PrefAssociations::sectionName() {
return tr("File Types");
}
QPixmap PrefAssociations::sectionIcon() {
return Images::icon("pref_associations");
}
void PrefAssociations::retranslateStrings() {
retranslateUi(this);
createHelp();
}
void PrefAssociations::createHelp() {
clearHelp();
setWhatsThis(selectAll, tr("Select all"),
tr("Check all file types in the list"));
setWhatsThis(selectNone, tr("Select none"),
tr("Uncheck all file types in the list"));
setWhatsThis(listWidget, tr("List of file types"),
tr("Check the media file extensions you would like SMPlayer to handle. "
"When you click Apply, the checked files will be associated with "
"SMPlayer. If you uncheck a media type, the file association will "
"be restored.") + "<br><b>" + tr("Note:") + "</b> " +
tr("Restoration doesn't work on Windows Vista."));
}
#include "moc_prefassociations.cpp"
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