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Diffstat (limited to 'korganizer/multiagendaview.cpp')
| -rw-r--r-- | korganizer/multiagendaview.cpp | 484 |
1 files changed, 484 insertions, 0 deletions
diff --git a/korganizer/multiagendaview.cpp b/korganizer/multiagendaview.cpp new file mode 100644 index 00000000..e2a7281e --- /dev/null +++ b/korganizer/multiagendaview.cpp @@ -0,0 +1,484 @@ +/* + Copyright (c) 2007 Volker Krause <vkrause@kde.org> + + 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +*/ + +#include "multiagendaview.h" + +#include "koagendaview.h" +#include "koagenda.h" +#include "koprefs.h" +#include "timelabels.h" + +#include <libkcal/calendarresources.h> + +#include <kglobalsettings.h> + +#include <qlayout.h> +#include <qvbox.h> +#include <qobjectlist.h> + +#define FOREACH_VIEW(av) \ +for(QValueList<KOAgendaView*>::ConstIterator it = mAgendaViews.constBegin(); \ + it != mAgendaViews.constEnd();) \ + for(KOAgendaView* av = (it != mAgendaViews.constEnd() ? (*it) : 0); \ + it != mAgendaViews.constEnd(); ++it, av = (*it) ) + +using namespace KOrg; + +MultiAgendaView::MultiAgendaView(Calendar * cal, QWidget * parent, const char *name ) : + AgendaView( cal, parent, name ), + mLastMovedSplitter( 0 ), + mUpdateOnShow( false ), + mPendingChanges( true ) +{ + QBoxLayout *topLevelLayout = new QHBoxLayout( this ); + + QFontMetrics fm( font() ); + int topLabelHeight = 2 * fm.height(); + + QVBox *topSideBox = new QVBox( this ); + QWidget *topSideSpacer = new QWidget( topSideBox ); + topSideSpacer->setFixedHeight( topLabelHeight ); + mLeftSplitter = new QSplitter( Qt::Vertical, topSideBox ); + mLeftSplitter->setOpaqueResize( KGlobalSettings::opaqueResize() ); + QLabel *label = new QLabel( i18n("All Day"), mLeftSplitter ); + label->setAlignment( Qt::AlignRight | Qt::AlignVCenter | Qt::WordBreak ); + QVBox *sideBox = new QVBox( mLeftSplitter ); + EventIndicator *eiSpacer = new EventIndicator( EventIndicator::Top, sideBox ); + eiSpacer->changeColumns( 0 ); + mTimeLabels = new TimeLabels( 24, sideBox ); + eiSpacer = new EventIndicator( EventIndicator::Bottom, sideBox ); + eiSpacer->changeColumns( 0 ); + mLeftBottomSpacer = new QWidget( topSideBox ); + topLevelLayout->addWidget( topSideBox ); + + mScrollView = new QScrollView( this ); + mScrollView->setResizePolicy( QScrollView::Manual ); + mScrollView->setVScrollBarMode( QScrollView::AlwaysOff ); + mScrollView->setFrameShape( QFrame::NoFrame ); + topLevelLayout->addWidget( mScrollView, 100 ); + mTopBox = new QHBox( mScrollView->viewport() ); + mScrollView->addChild( mTopBox ); + + topSideBox = new QVBox( this ); + topSideSpacer = new QWidget( topSideBox ); + topSideSpacer->setFixedHeight( topLabelHeight ); + mRightSplitter = new QSplitter( Qt::Vertical, topSideBox ); + mRightSplitter->setOpaqueResize( KGlobalSettings::opaqueResize() ); + new QWidget( mRightSplitter ); + sideBox = new QVBox( mRightSplitter ); + eiSpacer = new EventIndicator( EventIndicator::Top, sideBox ); + eiSpacer->setFixedHeight( eiSpacer->minimumHeight() ); + eiSpacer->changeColumns( 0 ); + mScrollBar = new QScrollBar( Qt::Vertical, sideBox ); + eiSpacer = new EventIndicator( EventIndicator::Bottom, sideBox ); + eiSpacer->setFixedHeight( eiSpacer->minimumHeight() ); + eiSpacer->changeColumns( 0 ); + mRightBottomSpacer = new QWidget( topSideBox ); + topLevelLayout->addWidget( topSideBox ); + + recreateViews(); +} + +void MultiAgendaView::recreateViews() +{ + if ( !mPendingChanges ) + return; + mPendingChanges = false; + + deleteViews(); + + CalendarResources *calres = dynamic_cast<CalendarResources*>( calendar() ); + if ( !calres ) { + // fallback to single-agenda + KOAgendaView* av = new KOAgendaView( calendar(), mTopBox ); + mAgendaViews.append( av ); + mAgendaWidgets.append( av ); + av->show(); + } else { + CalendarResourceManager *manager = calres->resourceManager(); + for ( CalendarResourceManager::ActiveIterator it = manager->activeBegin(); it != manager->activeEnd(); ++it ) { + if ( (*it)->canHaveSubresources() ) { + QStringList subResources = (*it)->subresources(); + for ( QStringList::ConstIterator subit = subResources.constBegin(); subit != subResources.constEnd(); ++subit ) { + QString type = (*it)->subresourceType( *subit ); + if ( !(*it)->subresourceActive( *subit ) || (!type.isEmpty() && type != "event") ) + continue; + addView( (*it)->labelForSubresource( *subit ), *it, *subit ); + } + } else { + addView( (*it)->resourceName(), *it ); + } + } + } + + // no resources activated, so stop here to avoid crashing somewhere down the line, TODO: show a nice message instead + if ( mAgendaViews.isEmpty() ) + return; + + setupViews(); + QTimer::singleShot( 0, this, SLOT(slotResizeScrollView()) ); + mTimeLabels->updateConfig(); + + QScrollBar *scrollBar = mAgendaViews.first()->agenda()->verticalScrollBar(); + mScrollBar->setMinValue( scrollBar->minValue() ); + mScrollBar->setMaxValue( scrollBar->maxValue() ); + mScrollBar->setLineStep( scrollBar->lineStep() ); + mScrollBar->setPageStep( scrollBar->pageStep() ); + mScrollBar->setValue( scrollBar->value() ); + connect( mTimeLabels->verticalScrollBar(), SIGNAL(valueChanged(int)), + mScrollBar, SLOT(setValue(int)) ); + connect( mScrollBar, SIGNAL(valueChanged(int)), + mTimeLabels, SLOT(positionChanged(int)) ); + + installSplitterEventFilter( mLeftSplitter ); + installSplitterEventFilter( mRightSplitter ); + resizeSplitters(); +} + +void MultiAgendaView::deleteViews() +{ + for ( QValueList<QWidget*>::ConstIterator it = mAgendaWidgets.constBegin(); + it != mAgendaWidgets.constEnd(); ++it ) { + delete *it; + } + mAgendaViews.clear(); + mAgendaWidgets.clear(); + mLastMovedSplitter = 0; +} + +void MultiAgendaView::setupViews() +{ + FOREACH_VIEW( agenda ) { + connect( agenda, SIGNAL( newEventSignal() ), + SIGNAL( newEventSignal() ) ); + connect( agenda, SIGNAL( editIncidenceSignal( Incidence * ) ), + SIGNAL( editIncidenceSignal( Incidence * ) ) ); + connect( agenda, SIGNAL( showIncidenceSignal( Incidence * ) ), + SIGNAL( showIncidenceSignal( Incidence * ) ) ); + connect( agenda, SIGNAL( deleteIncidenceSignal( Incidence * ) ), + SIGNAL( deleteIncidenceSignal( Incidence * ) ) ); + connect( agenda, SIGNAL( startMultiModify( const QString & ) ), + SIGNAL( startMultiModify( const QString & ) ) ); + connect( agenda, SIGNAL( endMultiModify() ), + SIGNAL( endMultiModify() ) ); + + connect( agenda, SIGNAL( incidenceSelected( Incidence * ) ), + SIGNAL( incidenceSelected( Incidence * ) ) ); + + connect( agenda, SIGNAL(cutIncidenceSignal(Incidence*)), + SIGNAL(cutIncidenceSignal(Incidence*)) ); + connect( agenda, SIGNAL(copyIncidenceSignal(Incidence*)), + SIGNAL(copyIncidenceSignal(Incidence*)) ); + connect( agenda, SIGNAL(pasteIncidenceSignal()), + SIGNAL(pasteIncidenceSignal()) ); + connect( agenda, SIGNAL(toggleAlarmSignal(Incidence*)), + SIGNAL(toggleAlarmSignal(Incidence*)) ); + connect( agenda, SIGNAL(dissociateOccurrenceSignal(Incidence*, const QDate&)), + SIGNAL(dissociateOccurrenceSignal(Incidence*, const QDate&)) ); + connect( agenda, SIGNAL(dissociateFutureOccurrenceSignal(Incidence*, const QDate&)), + SIGNAL(dissociateFutureOccurrenceSignal(Incidence*, const QDate&)) ); + + connect( agenda, SIGNAL(newEventSignal(const QDate&)), + SIGNAL(newEventSignal(const QDate&)) ); + connect( agenda, SIGNAL(newEventSignal(const QDateTime&)), + SIGNAL(newEventSignal(const QDateTime&)) ); + connect( agenda, SIGNAL(newEventSignal(const QDateTime&, const QDateTime&)), + SIGNAL(newEventSignal(const QDateTime&, const QDateTime&)) ); + connect( agenda, SIGNAL(newTodoSignal(const QDate&)), + SIGNAL(newTodoSignal(const QDate&)) ); + + connect( agenda, SIGNAL(incidenceSelected(Incidence*)), + SLOT(slotSelectionChanged()) ); + + connect( agenda, SIGNAL(timeSpanSelectionChanged()), + SLOT(slotClearTimeSpanSelection()) ); + + disconnect( agenda->agenda(), SIGNAL(zoomView(const int,const QPoint&,const Qt::Orientation)), agenda, 0 ); + connect( agenda->agenda(), SIGNAL(zoomView(const int,const QPoint&,const Qt::Orientation)), + SLOT(zoomView(const int,const QPoint&,const Qt::Orientation)) ); + } + + FOREACH_VIEW( agenda ) { + agenda->readSettings(); + } + + int minWidth = 0; + for ( QValueList<QWidget*>::ConstIterator it = mAgendaWidgets.constBegin(); it != mAgendaWidgets.constEnd(); ++it ) + minWidth = QMAX( minWidth, (*it)->minimumSizeHint().width() ); + for ( QValueList<QWidget*>::ConstIterator it = mAgendaWidgets.constBegin(); it != mAgendaWidgets.constEnd(); ++it ) + (*it)->setMinimumWidth( minWidth ); +} + +MultiAgendaView::~ MultiAgendaView() +{ +} + +Incidence::List MultiAgendaView::selectedIncidences() +{ + Incidence::List list; + FOREACH_VIEW(agendaView) { + list += agendaView->selectedIncidences(); + } + return list; +} + +DateList MultiAgendaView::selectedDates() +{ + DateList list; + FOREACH_VIEW(agendaView) { + list += agendaView->selectedDates(); + } + return list; +} + +int MultiAgendaView::currentDateCount() +{ + FOREACH_VIEW( agendaView ) + return agendaView->currentDateCount(); + return 0; +} + +void MultiAgendaView::showDates(const QDate & start, const QDate & end) +{ + mStartDate = start; + mEndDate = end; + recreateViews(); + FOREACH_VIEW( agendaView ) + agendaView->showDates( start, end ); +} + +void MultiAgendaView::showIncidences(const Incidence::List & incidenceList) +{ + FOREACH_VIEW( agendaView ) + agendaView->showIncidences( incidenceList ); +} + +void MultiAgendaView::updateView() +{ + recreateViews(); + FOREACH_VIEW( agendaView ) + agendaView->updateView(); +} + +void MultiAgendaView::changeIncidenceDisplay(Incidence * incidence, int mode) +{ + FOREACH_VIEW( agendaView ) + agendaView->changeIncidenceDisplay( incidence, mode ); +} + +int MultiAgendaView::maxDatesHint() +{ + FOREACH_VIEW( agendaView ) + return agendaView->maxDatesHint(); + return 0; +} + +void MultiAgendaView::slotSelectionChanged() +{ + FOREACH_VIEW( agenda ) { + if ( agenda != sender() ) + agenda->clearSelection(); + } +} + +bool MultiAgendaView::eventDurationHint(QDateTime & startDt, QDateTime & endDt, bool & allDay) +{ + FOREACH_VIEW( agenda ) { + bool valid = agenda->eventDurationHint( startDt, endDt, allDay ); + if ( valid ) + return true; + } + return false; +} + +void MultiAgendaView::slotClearTimeSpanSelection() +{ + FOREACH_VIEW( agenda ) { + if ( agenda != sender() ) + agenda->clearTimeSpanSelection(); + } +} + +void MultiAgendaView::setTypeAheadReceiver(QObject * o) +{ + FOREACH_VIEW( agenda ) + agenda->setTypeAheadReceiver( o ); +} + +void MultiAgendaView::finishTypeAhead() +{ + FOREACH_VIEW( agenda ) + agenda->finishTypeAhead(); +} + +void MultiAgendaView::addView( const QString &label, KCal::ResourceCalendar * res, const QString & subRes ) +{ + QVBox *box = new QVBox( mTopBox ); + QLabel *l = new QLabel( label, box ); + l->setAlignment( AlignVCenter | AlignHCenter ); + KOAgendaView* av = new KOAgendaView( calendar(), box, 0, true ); + av->setResource( res, subRes ); + av->setIncidenceChanger( mChanger ); + av->agenda()->setVScrollBarMode( QScrollView::AlwaysOff ); + mAgendaViews.append( av ); + mAgendaWidgets.append( box ); + box->show(); + mTimeLabels->setAgenda( av->agenda() ); + + connect( av->agenda()->verticalScrollBar(), SIGNAL(valueChanged(int)), + mTimeLabels, SLOT(positionChanged(int)) ); + connect( mTimeLabels->verticalScrollBar(), SIGNAL(valueChanged(int)), + av, SLOT(setContentsPos(int)) ); + + installSplitterEventFilter( av->splitter() ); +} + +void MultiAgendaView::resizeEvent(QResizeEvent * ev) +{ + resizeScrollView( ev->size() ); + AgendaView::resizeEvent( ev ); +} + +void MultiAgendaView::resizeScrollView(const QSize & size) +{ + const int widgetWidth = size.width() - mTimeLabels->width() - mScrollBar->width(); + int width = QMAX( mTopBox->sizeHint().width(), widgetWidth ); + int height = size.height(); + if ( width > widgetWidth ) { + const int sbHeight = mScrollView->horizontalScrollBar()->height(); + height -= sbHeight; + mLeftBottomSpacer->setFixedHeight( sbHeight ); + mRightBottomSpacer->setFixedHeight( sbHeight ); + } else { + mLeftBottomSpacer->setFixedHeight( 0 ); + mRightBottomSpacer->setFixedHeight( 0 ); + } + mScrollView->resizeContents( width, height ); + mTopBox->resize( width, height ); +} + +void MultiAgendaView::setIncidenceChanger(IncidenceChangerBase * changer) +{ + AgendaView::setIncidenceChanger( changer ); + FOREACH_VIEW( agenda ) + agenda->setIncidenceChanger( changer ); +} + +void MultiAgendaView::updateConfig() +{ + AgendaView::updateConfig(); + mTimeLabels->updateConfig(); + FOREACH_VIEW( agenda ) + agenda->updateConfig(); +} + +// KDE4: not needed anymore, QSplitter has a moved signal there +bool MultiAgendaView::eventFilter(QObject * obj, QEvent * event) +{ + if ( obj->className() == QCString("QSplitterHandle") ) { + if ( (event->type() == QEvent::MouseMove && KGlobalSettings::opaqueResize()) + || event->type() == QEvent::MouseButtonRelease ) { + FOREACH_VIEW( agenda ) { + if ( agenda->splitter() == obj->parent() ) + mLastMovedSplitter = agenda->splitter(); + } + if ( mLeftSplitter == obj->parent() ) + mLastMovedSplitter = mLeftSplitter; + else if ( mRightSplitter == obj->parent() ) + mLastMovedSplitter = mRightSplitter; + QTimer::singleShot( 0, this, SLOT(resizeSplitters()) ); + } + } + return AgendaView::eventFilter( obj, event ); +} + +void MultiAgendaView::resizeSplitters() +{ + if ( !mLastMovedSplitter ) + mLastMovedSplitter = mAgendaViews.first()->splitter(); + FOREACH_VIEW( agenda ) { + if ( agenda->splitter() == mLastMovedSplitter ) + continue; + agenda->splitter()->setSizes( mLastMovedSplitter->sizes() ); + } + if ( mLastMovedSplitter != mLeftSplitter ) + mLeftSplitter->setSizes( mLastMovedSplitter->sizes() ); + if ( mLastMovedSplitter != mRightSplitter ) + mRightSplitter->setSizes( mLastMovedSplitter->sizes() ); +} + +void MultiAgendaView::zoomView( const int delta, const QPoint & pos, const Qt::Orientation ori ) +{ + if ( ori == Qt::Vertical ) { + if ( delta > 0 ) { + if ( KOPrefs::instance()->mHourSize > 4 ) + KOPrefs::instance()->mHourSize--; + } else { + KOPrefs::instance()->mHourSize++; + } + } + + FOREACH_VIEW( agenda ) + agenda->zoomView( delta, pos, ori ); + + mTimeLabels->updateConfig(); + mTimeLabels->positionChanged(); + mTimeLabels->repaint(); +} + +// KDE4: not needed, use existing QSplitter signals instead +void MultiAgendaView::installSplitterEventFilter(QSplitter * splitter) +{ + QObjectList *objlist = splitter->queryList( "QSplitterHandle" ); + // HACK: when not being visible, the splitter handle is sometimes not found + // for unknown reasons, so trigger an update when we are shown again + if ( objlist->count() == 0 && !isVisible() ) + mUpdateOnShow = true; + QObjectListIt it( *objlist ); + QObject *obj; + while ( (obj = it.current()) != 0 ) { + obj->removeEventFilter( this ); + obj->installEventFilter( this ); + ++it; + } + delete objlist; +} + +void MultiAgendaView::slotResizeScrollView() +{ + resizeScrollView( size() ); +} + +void MultiAgendaView::show() +{ + AgendaView::show(); + if ( mUpdateOnShow ) { + mUpdateOnShow = false; + mPendingChanges = true; // force a full view recreation + showDates( mStartDate, mEndDate ); + } +} + +void MultiAgendaView::resourcesChanged() +{ + mPendingChanges = true; + FOREACH_VIEW( agenda ) + agenda->resourcesChanged(); +} + +#include "multiagendaview.moc" |