diff --git a/shell/progresswidget/statusbarprogresswidget.cpp b/shell/progresswidget/statusbarprogresswidget.cpp index 8054448dff..0dfb5d3647 100644 --- a/shell/progresswidget/statusbarprogresswidget.cpp +++ b/shell/progresswidget/statusbarprogresswidget.cpp @@ -1,267 +1,268 @@ /* statusbarprogresswidget.cpp (C) 2004 Till Adam Don Sanders David Faure Copyright 2004 David Faure Includes StatusbarProgressWidget which is based on KIOLittleProgressDlg by Matt Koss KMail is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License, version 2 or above, as published by the Free Software Foundation. KMail 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA In addition, as a special exception, the copyright holders give permission to link the code of this program with any edition of the Qt library by Trolltech AS, Norway (or with modified versions of Qt that use the same license as Qt), and distribute linked combinations including the two. You must obey the GNU General Public License in all respects for all of the code used other than Qt. If you modify this file, you may extend this exception to your version of the file, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version. */ #include "statusbarprogresswidget.h" #include "progressdialog.h" #include "progressmanager.h" #include #include #include #include #include #include #include #include #include #include #include using namespace KDevelop; //----------------------------------------------------------------------------- StatusbarProgressWidget::StatusbarProgressWidget( ProgressDialog* progressDialog, QWidget* parent, bool button ) : QFrame( parent ), mCurrentItem( 0 ), mProgressDialog( progressDialog ), mDelayTimer( 0 ), mCleanTimer( 0 ) { m_bShowButton = button; int w = fontMetrics().width( QStringLiteral(" 999.9 kB/s 00:00:01 ") ) + 8; box = new QHBoxLayout( this ); box->setMargin(0); box->setSpacing(0); m_pButton = new QToolButton( this ); m_pButton->setAttribute(Qt::WA_MacMiniSize); m_pButton->setSizePolicy( QSizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum ) ); QIcon smallIcon = QIcon::fromTheme( QStringLiteral("go-up") ); m_pButton->setIcon( smallIcon ); box->addWidget( m_pButton ); stack = new QStackedWidget( this ); int maximumHeight = fontMetrics().height(); stack->setMaximumHeight( maximumHeight ); box->addWidget( stack ); m_pButton->setToolTip( i18n("Open detailed progress dialog") ); m_pButton->setAutoRaise(true); m_pProgressBar = new QProgressBar( this ); m_pProgressBar->installEventFilter( this ); m_pProgressBar->setMinimumWidth( w ); stack->insertWidget( 1,m_pProgressBar ); m_pLabel = new QLabel( QString(), this ); m_pLabel->setAlignment( Qt::AlignHCenter | Qt::AlignVCenter ); m_pLabel->installEventFilter( this ); m_pLabel->setMinimumWidth( w ); stack->insertWidget( 2, m_pLabel ); #ifndef Q_OS_MAC // Currently on OSX this causes the button to be cut-off // It isn't necessary because on OSX the button's minimumSizeHint is small enough m_pButton->setMaximumHeight( maximumHeight ); #endif setMinimumWidth( minimumSizeHint().width() ); mode = None; setMode(); connect( m_pButton, &QPushButton::clicked, progressDialog, &ProgressDialog::slotToggleVisibility ); connect ( ProgressManager::instance(), &ProgressManager::progressItemAdded, this, &StatusbarProgressWidget::slotProgressItemAdded ); connect ( ProgressManager::instance(), &ProgressManager::progressItemCompleted, this, &StatusbarProgressWidget::slotProgressItemCompleted ); connect ( ProgressManager::instance(), &ProgressManager::progressItemUsesBusyIndicator, this, &StatusbarProgressWidget::updateBusyMode ); connect ( progressDialog, &ProgressDialog::visibilityChanged, this, &StatusbarProgressWidget::slotProgressDialogVisible ); mDelayTimer = new QTimer( this ); mDelayTimer->setSingleShot( true ); connect ( mDelayTimer, &QTimer::timeout, this, &StatusbarProgressWidget::slotShowItemDelayed ); mCleanTimer = new QTimer( this ); mCleanTimer->setSingleShot( true ); connect ( mCleanTimer, &QTimer::timeout, this, &StatusbarProgressWidget::slotClean ); } // There are three cases: no progressitem, one progressitem (connect to it directly), // or many progressitems (display busy indicator). Let's call them 0,1,N. // In slot..Added we can only end up in 1 or N. // In slot..Removed we can end up in 0, 1, or we can stay in N if we were already. void StatusbarProgressWidget::updateBusyMode() { connectSingleItem(); // if going to 1 item - mDelayTimer->start( 1000 ); + if (!mDelayTimer->isActive()) + mDelayTimer->start( 1000 ); } void StatusbarProgressWidget::slotProgressItemAdded( ProgressItem *item ) { if ( item->parent() ) return; // we are only interested in top level items updateBusyMode(); } void StatusbarProgressWidget::slotProgressItemCompleted( ProgressItem *item ) { if ( item->parent() ) { item->deleteLater(); item = 0; return; // we are only interested in top level items } item->deleteLater(); item = 0; connectSingleItem(); // if going back to 1 item if ( ProgressManager::instance()->isEmpty() ) { // No item // Done. In 5s the progress-widget will close, then we can clean up the statusbar mCleanTimer->start( 5000 ); } else if ( mCurrentItem ) { // Exactly one item activateSingleItemMode(); } } void StatusbarProgressWidget::connectSingleItem() { if ( mCurrentItem ) { disconnect ( mCurrentItem, &ProgressItem::progressItemProgress, this, &StatusbarProgressWidget::slotProgressItemProgress ); mCurrentItem = 0; } mCurrentItem = ProgressManager::instance()->singleItem(); if ( mCurrentItem ) { connect ( mCurrentItem, &ProgressItem::progressItemProgress, this, &StatusbarProgressWidget::slotProgressItemProgress ); } } void StatusbarProgressWidget::activateSingleItemMode() { m_pProgressBar->setMaximum( 100 ); m_pProgressBar->setValue( mCurrentItem->progress() ); m_pProgressBar->setTextVisible( true ); } void StatusbarProgressWidget::slotShowItemDelayed() { bool noItems = ProgressManager::instance()->isEmpty(); if ( mCurrentItem ) { activateSingleItemMode(); } else if ( !noItems ) { // N items m_pProgressBar->setMaximum( 0 ); m_pProgressBar->setTextVisible( false ); } if ( !noItems && mode == None ) { mode = Progress; setMode(); } } void StatusbarProgressWidget::slotProgressItemProgress( ProgressItem *item, unsigned int value ) { Q_ASSERT( item == mCurrentItem); // the only one we should be connected to Q_UNUSED( item ); m_pProgressBar->setValue( value ); } void StatusbarProgressWidget::setMode() { switch ( mode ) { case None: if ( m_bShowButton ) { m_pButton->hide(); } // show the empty label in order to make the status bar look better stack->show(); stack->setCurrentWidget( m_pLabel ); break; case Progress: stack->show(); stack->setCurrentWidget( m_pProgressBar ); if ( m_bShowButton ) { m_pButton->show(); } break; } } void StatusbarProgressWidget::slotClean() { // check if a new item showed up since we started the timer. If not, clear if ( ProgressManager::instance()->isEmpty() ) { m_pProgressBar->setValue( 0 ); //m_pLabel->clear(); mode = None; setMode(); } } bool StatusbarProgressWidget::eventFilter( QObject *, QEvent *ev ) { if ( ev->type() == QEvent::MouseButtonPress ) { QMouseEvent *e = (QMouseEvent*)ev; if ( e->button() == Qt::LeftButton && mode != None ) { // toggle view on left mouse button // Consensus seems to be that we should show/hide the fancy dialog when the user // clicks anywhere in the small one. mProgressDialog->slotToggleVisibility(); return true; } } return false; } void StatusbarProgressWidget::slotProgressDialogVisible( bool b ) { // Update the hide/show button when the detailed one is shown/hidden if ( b ) { m_pButton->setIcon( QIcon::fromTheme( QStringLiteral("go-down") ) ); m_pButton->setToolTip( i18n("Hide detailed progress window") ); setMode(); } else { m_pButton->setIcon( QIcon::fromTheme( QStringLiteral("go-up") ) ); m_pButton->setToolTip( i18n("Show detailed progress window") ); } }