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-rw-r--r--korganizer/multiagendaview.cpp484
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diff --git a/korganizer/multiagendaview.cpp b/korganizer/multiagendaview.cpp
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+/*
+ 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"