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/*
SPDX-FileCopyrightText: 2004 Till Adam <adam@kde.org>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "progressmanager.h"
#include "debug.h"
#include <KLocalizedString>
namespace KDevelop {
unsigned int KDevelop::ProgressManager::uID = 42;
ProgressItem::ProgressItem( ProgressItem *parent, const QString &id,
const QString &label, const QString &status,
bool canBeCanceled, bool usesCrypto )
: mId( id ), mLabel( label ), mStatus( status ), mParent( parent ),
mCanBeCanceled( canBeCanceled ), mProgress( 0 ), mTotal( 0 ),
mCompleted( 0 ), mWaitingForKids( false ), mCanceled( false ),
mUsesCrypto( usesCrypto ), mUsesBusyIndicator( false ), mCompletedCalled( false )
{
}
ProgressItem::~ProgressItem()
{
}
void ProgressItem::setComplete()
{
// qCDebug(SHELL) << label();
if ( mChildren.isEmpty() ) {
if ( mCompletedCalled )
return;
if ( !mCanceled ) {
setProgress( 100 );
}
mCompletedCalled = true;
if ( parent() ) {
parent()->removeChild( this );
}
emit progressItemCompleted( this );
} else {
mWaitingForKids = true;
}
}
void ProgressItem::addChild( ProgressItem *kiddo )
{
mChildren.insert( kiddo, true );
}
void ProgressItem::removeChild( ProgressItem *kiddo )
{
if ( mChildren.isEmpty() ) {
mWaitingForKids = false;
return;
}
if ( mChildren.remove( kiddo ) == 0 ) {
// do nothing if the specified item is not in the map
return;
}
// in case we were waiting for the last kid to go away, now is the time
if ( mChildren.count() == 0 && mWaitingForKids ) {
emit progressItemCompleted( this );
}
}
void ProgressItem::cancel()
{
if ( mCanceled || !mCanBeCanceled ) {
return;
}
qCDebug(SHELL) << label();
mCanceled = true;
// Cancel all children.
const QList<ProgressItem*> kids = mChildren.keys();
for (ProgressItem* kid : kids) {
if ( kid->canBeCanceled() ) {
kid->cancel();
}
}
setStatus( i18nc("@info", "Aborting..." ) );
emit progressItemCanceled( this );
}
void ProgressItem::setProgress( unsigned int v )
{
mProgress = v;
// qCDebug(SHELL) << label() << " :" << v;
emit progressItemProgress( this, mProgress );
}
void ProgressItem::setLabel( const QString &v )
{
mLabel = v;
emit progressItemLabel( this, mLabel );
}
void ProgressItem::setStatus( const QString &v )
{
mStatus = v;
emit progressItemStatus( this, mStatus );
}
void ProgressItem::setUsesCrypto( bool v )
{
mUsesCrypto = v;
emit progressItemUsesCrypto( this, v );
}
void ProgressItem::setUsesBusyIndicator( bool useBusyIndicator )
{
mUsesBusyIndicator = useBusyIndicator;
emit progressItemUsesBusyIndicator( this, useBusyIndicator );
}
// ======================================
struct ProgressManagerPrivate {
ProgressManager instance;
};
Q_GLOBAL_STATIC( ProgressManagerPrivate, progressManagerPrivate )
ProgressManager::ProgressManager()
: QObject()
{
}
ProgressManager::~ProgressManager()
{
for (auto* item : mTransactions)
delete item;
}
ProgressManager *ProgressManager::instance()
{
return progressManagerPrivate.isDestroyed() ? nullptr : &progressManagerPrivate->instance ;
}
ProgressItem *ProgressManager::createProgressItemImpl( ProgressItem *parent,
const QString &id,
const QString &label,
const QString &status,
bool cancellable,
bool usesCrypto )
{
ProgressItem *t = nullptr;
if ( !mTransactions.value( id ) ) {
t = new ProgressItem ( parent, id, label, status, cancellable, usesCrypto );
mTransactions.insert( id, t );
if ( parent ) {
ProgressItem *p = mTransactions.value( parent->id() );
if ( p ) {
p->addChild( t );
}
}
// connect all signals
connect ( t, &ProgressItem::progressItemCompleted,
this, &ProgressManager::slotTransactionCompleted );
connect ( t, &ProgressItem::progressItemProgress,
this, &ProgressManager::progressItemProgress );
connect ( t, &ProgressItem::progressItemAdded,
this, &ProgressManager::progressItemAdded );
connect ( t, &ProgressItem::progressItemCanceled,
this, &ProgressManager::progressItemCanceled );
connect ( t, &ProgressItem::progressItemStatus,
this, &ProgressManager::progressItemStatus );
connect ( t, &ProgressItem::progressItemLabel,
this, &ProgressManager::progressItemLabel );
connect ( t, &ProgressItem::progressItemUsesCrypto,
this, &ProgressManager::progressItemUsesCrypto );
connect ( t, &ProgressItem::progressItemUsesBusyIndicator,
this, &ProgressManager::progressItemUsesBusyIndicator );
emit progressItemAdded( t );
} else {
// Hm, is this what makes the most sense?
t = mTransactions.value( id );
}
return t;
}
ProgressItem *ProgressManager::createProgressItemImpl( const QString &parent,
const QString &id,
const QString &label,
const QString &status,
bool canBeCanceled,
bool usesCrypto )
{
ProgressItem *p = mTransactions.value( parent );
return createProgressItemImpl( p, id, label, status, canBeCanceled, usesCrypto );
}
void ProgressManager::emitShowProgressDialogImpl()
{
emit showProgressDialog();
}
// slots
void ProgressManager::slotTransactionCompleted( ProgressItem *item )
{
mTransactions.remove( item->id() );
emit progressItemCompleted( item );
}
void ProgressManager::slotStandardCancelHandler( ProgressItem *item )
{
item->setComplete();
}
ProgressItem *ProgressManager::singleItem() const
{
ProgressItem *item = nullptr;
for (ProgressItem* transactionItem : mTransactions) {
// No single item for progress possible, as one of them is a busy indicator one.
if (transactionItem->usesBusyIndicator())
return nullptr;
if (!transactionItem->parent()) { // if it's a top level one, only those count
if ( item ) {
return nullptr; // we found more than one
} else {
item = transactionItem;
}
}
}
return item;
}
void ProgressManager::slotAbortAll()
{
QHashIterator<QString, ProgressItem *> it(mTransactions);
while (it.hasNext()) {
it.next();
it.value()->cancel();
}
}
} // namespace
#include "moc_progressmanager.cpp"
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