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tdepim/korganizer/multiagendaview.cpp

620 lines
20 KiB

/*
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 <tdeglobalsettings.h>
#include <tqlayout.h>
#include <tqvbox.h>
#include <tqobjectlist.h>
#include <tqheader.h>
#define FOREACH_VIEW(av) \
for(TQValueList<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, CalendarView *calendarView,
TQWidget * parent, const char *name ) :
AgendaView( cal, parent, name ),
mSelectedAgendaView( 0 ),
mLastMovedSplitter( 0 ),
mUpdateOnShow( false ),
mPendingChanges( true ),
mCalendarView( calendarView )
{
TQBoxLayout *topLevelLayout = new TQHBoxLayout( this );
TQFontMetrics fm( font() );
int topLabelHeight = 2 * fm.height() + fm.lineSpacing();
TQVBox *topSideBox = new TQVBox( this );
mLeftTopSpacer = new TQWidget( topSideBox );
mLeftTopSpacer->setFixedHeight( topLabelHeight );
mLeftSplitter = new TQSplitter( Qt::Vertical, topSideBox );
mLeftSplitter->setOpaqueResize( TDEGlobalSettings::opaqueResize() );
TQLabel *label = new TQLabel( i18n("All Day"), mLeftSplitter );
label->setAlignment( TQt::AlignRight | TQt::AlignVCenter | TQt::WordBreak );
TQVBox *sideBox = new TQVBox( 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 TQWidget( topSideBox );
topLevelLayout->addWidget( topSideBox );
mScrollView = new TQScrollView( this );
mScrollView->setResizePolicy( TQScrollView::Manual );
mScrollView->setVScrollBarMode( TQScrollView::AlwaysOff );
mScrollView->setFrameShape( TQFrame::NoFrame );
topLevelLayout->addWidget( mScrollView, 100 );
mTopBox = new TQHBox( mScrollView->viewport() );
mScrollView->addChild( mTopBox );
topSideBox = new TQVBox( this );
mRightTopSpacer = new TQWidget( topSideBox );
mRightTopSpacer->setFixedHeight( topLabelHeight );
mRightSplitter = new TQSplitter( Qt::Vertical, topSideBox );
mRightSplitter->setOpaqueResize( TDEGlobalSettings::opaqueResize() );
new TQWidget( mRightSplitter );
sideBox = new TQVBox( mRightSplitter );
eiSpacer = new EventIndicator( EventIndicator::Top, sideBox );
eiSpacer->setFixedHeight( eiSpacer->minimumHeight() );
eiSpacer->changeColumns( 0 );
mScrollBar = new TQScrollBar( Qt::Vertical, sideBox );
eiSpacer = new EventIndicator( EventIndicator::Bottom, sideBox );
eiSpacer->setFixedHeight( eiSpacer->minimumHeight() );
eiSpacer->changeColumns( 0 );
mRightBottomSpacer = new TQWidget( 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(), mCalendarView, mTopBox );
mAgendaViews.append( av );
mAgendaWidgets.append( av );
mSelectedAgendaView = av;
av->show();
} else {
CalendarResourceManager *manager = calres->resourceManager();
for ( CalendarResourceManager::ActiveIterator it = manager->activeBegin(); it != manager->activeEnd(); ++it ) {
if ( (*it)->canHaveSubresources() ) {
TQStringList subResources = (*it)->subresources();
for ( TQStringList::ConstIterator subit = subResources.constBegin(); subit != subResources.constEnd(); ++subit ) {
TQString 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();
TQTimer::singleShot( 0, this, TQT_SLOT(slotResizeScrollView()) );
mTimeLabels->updateConfig();
connect( mTimeLabels->verticalScrollBar(), TQT_SIGNAL(valueChanged(int)),
mScrollBar, TQT_SLOT(setValue(int)) );
connect( mScrollBar, TQT_SIGNAL(valueChanged(int)),
mTimeLabels, TQT_SLOT(positionChanged(int)) );
installSplitterEventFilter( mLeftSplitter );
installSplitterEventFilter( mRightSplitter );
TQValueList<int> sizes = KOGlobals::self()->config()->readIntListEntry( "Separator AgendaView" );
if ( sizes.count() != 2 ) {
sizes = mLeftSplitter->sizes();
}
FOREACH_VIEW( agenda ) {
agenda->splitter()->setSizes( sizes );
}
mLeftSplitter->setSizes( sizes );
mRightSplitter->setSizes( sizes );
TQTimer::singleShot( 0, this, TQT_SLOT(setupScrollBar()) );
mTimeLabels->positionChanged();
}
void MultiAgendaView::deleteViews()
{
for ( TQValueList<TQWidget*>::ConstIterator it = mAgendaWidgets.constBegin();
it != mAgendaWidgets.constEnd(); ++it ) {
delete *it;
}
mAgendaViews.clear();
mAgendaWidgets.clear();
mLastMovedSplitter = 0;
mSelectedAgendaView = 0;
}
void MultiAgendaView::setupViews()
{
FOREACH_VIEW( agenda ) {
if ( !agenda->readOnly() ) {
connect( agenda,
TQT_SIGNAL(newEventSignal(ResourceCalendar *,const TQString &)),
TQT_SIGNAL(newEventSignal(ResourceCalendar *,const TQString &)) );
connect( agenda,
TQT_SIGNAL(newEventSignal(ResourceCalendar *,const TQString &,const TQDate &)),
TQT_SIGNAL(newEventSignal(ResourceCalendar *,const TQString &,const TQDate &)) );
connect( agenda,
TQT_SIGNAL(newEventSignal(ResourceCalendar *,const TQString &,const TQDateTime &)),
TQT_SIGNAL(newEventSignal(ResourceCalendar *,const TQString &,const TQDateTime &)) );
connect( agenda,
TQT_SIGNAL(newEventSignal(ResourceCalendar *,const TQString &,const TQDateTime &,const TQDateTime &)),
TQT_SIGNAL(newEventSignal(ResourceCalendar *,const TQString &,const TQDateTime &,const TQDateTime&)) );
connect( agenda,
TQT_SIGNAL(newTodoSignal(ResourceCalendar *,const TQString &,const TQDate &)),
TQT_SIGNAL(newTodoSignal(ResourceCalendar *,const TQString &,const TQDate &)) );
connect( agenda,
TQT_SIGNAL(editIncidenceSignal(Incidence *,const TQDate &)),
TQT_SIGNAL(editIncidenceSignal(Incidence *,const TQDate &)) );
connect( agenda,
TQT_SIGNAL(deleteIncidenceSignal(Incidence *)),
TQT_SIGNAL(deleteIncidenceSignal(Incidence *)) );
connect( agenda,
TQT_SIGNAL(startMultiModify(const TQString &)),
TQT_SIGNAL(startMultiModify(const TQString &)) );
connect( agenda,
TQT_SIGNAL(endMultiModify()),
TQT_SIGNAL(endMultiModify()) );
connect( agenda,
TQT_SIGNAL(cutIncidenceSignal(Incidence*)),
TQT_SIGNAL(cutIncidenceSignal(Incidence*)) );
connect( agenda,
TQT_SIGNAL(pasteIncidenceSignal()),
TQT_SIGNAL(pasteIncidenceSignal()) );
connect( agenda,
TQT_SIGNAL(toggleAlarmSignal(Incidence*)),
TQT_SIGNAL(toggleAlarmSignal(Incidence*)) );
connect( agenda,
TQT_SIGNAL(dissociateOccurrenceSignal(Incidence*, const TQDate&)),
TQT_SIGNAL(dissociateOccurrenceSignal(Incidence*, const TQDate&)) );
connect( agenda,
TQT_SIGNAL(dissociateFutureOccurrenceSignal(Incidence*, const TQDate&)),
TQT_SIGNAL(dissociateFutureOccurrenceSignal(Incidence*, const TQDate&)) );
}
connect( agenda,
TQT_SIGNAL(copyIncidenceSignal(Incidence*)),
TQT_SIGNAL(copyIncidenceSignal(Incidence*)) );
connect( agenda,
TQT_SIGNAL(showIncidenceSignal(Incidence *,const TQDate &)),
TQT_SIGNAL(showIncidenceSignal(Incidence *,const TQDate &)) );
connect( agenda,
TQT_SIGNAL(incidenceSelected(Incidence *,const TQDate &)),
TQT_SIGNAL(incidenceSelected(Incidence *,const TQDate &)) );
connect( agenda,
TQT_SIGNAL(incidenceSelected(Incidence*,const TQDate &)),
TQT_SLOT(slotSelectionChanged()) );
connect( agenda,
TQT_SIGNAL(timeSpanSelectionChanged()),
TQT_SLOT(slotClearTimeSpanSelection()) );
disconnect( agenda->agenda(),
TQT_SIGNAL(zoomView(const int,const TQPoint&,const Qt::Orientation)),
agenda, 0 );
connect( agenda->agenda(),
TQT_SIGNAL(zoomView(const int,const TQPoint&,const Qt::Orientation)),
TQT_SLOT(zoomView(const int,const TQPoint&,const Qt::Orientation)) );
}
KOAgenda *anAgenda = mAgendaViews.first()->agenda();
connect( anAgenda, TQT_SIGNAL(lowerYChanged(int) ), TQT_SLOT(resizeSpacers(int)) );
FOREACH_VIEW( agenda ) {
agenda->readSettings();
}
int minWidth = 0;
for ( TQValueList<TQWidget*>::ConstIterator it = mAgendaWidgets.constBegin(); it != mAgendaWidgets.constEnd(); ++it )
minWidth = TQMAX( minWidth, (*it)->minimumSizeHint().width() );
for ( TQValueList<TQWidget*>::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::selectedIncidenceDates()
{
DateList list;
FOREACH_VIEW(agendaView) {
list += agendaView->selectedIncidenceDates();
}
return list;
}
int MultiAgendaView::currentDateCount()
{
FOREACH_VIEW( agendaView )
return agendaView->currentDateCount();
return 0;
}
void MultiAgendaView::showDates(const TQDate & start, const TQDate & end)
{
mStartDate = start;
mEndDate = end;
recreateViews();
FOREACH_VIEW( agendaView )
agendaView->showDates( start, end );
}
void MultiAgendaView::showIncidences(const Incidence::List & incidenceList, const TQDate &date)
{
FOREACH_VIEW( agendaView )
agendaView->showIncidences( incidenceList, date );
}
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(TQDateTime & startDt, TQDateTime & 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(TQObject * o)
{
FOREACH_VIEW( agenda )
agenda->setTypeAheadReceiver( o );
}
void MultiAgendaView::finishTypeAhead()
{
FOREACH_VIEW( agenda )
agenda->finishTypeAhead();
}
void MultiAgendaView::addView( const TQString &label, ResourceCalendar *res, const TQString &subRes )
{
bool readOnlyView = false;
TQVBox *box = new TQVBox( mTopBox );
// First, the calendar folder title
TQHeader *title = new TQHeader( 1, box );
title->setClickEnabled( false );
title->setStretchEnabled( true );
if ( res->readOnly() || !res->subresourceWritable( subRes ) ) {
readOnlyView = true;
title->setLabel( 0, TQIconSet( KOGlobals::self()->smallIcon( "readonlyevent" ) ), label );
} else {
TQColor resColor;
if ( subRes.isEmpty() ) {
resColor = *KOPrefs::instance()->resourceColor( res->identifier() );
} else {
resColor = *KOPrefs::instance()->resourceColor( subRes );
}
TQFontMetrics fm = fontMetrics();
TQPixmap px( fm.height(), fm.height() );
px.fill( resColor );
title->setLabel( 0, TQIconSet( px, TQIconSet::Small ), label );
}
// Now, the sub agenda view
KOAgendaView* av = new KOAgendaView( calendar(), mCalendarView, box, 0, true );
av->setReadOnly( readOnlyView );
av->setResource( res, subRes );
av->setIncidenceChanger( mChanger );
av->agenda()->setVScrollBarMode( TQScrollView::AlwaysOff );
mAgendaViews.append( av );
mAgendaWidgets.append( box );
box->show();
mTimeLabels->setAgenda( av->agenda() );
connect( av->agenda()->verticalScrollBar(), TQT_SIGNAL(valueChanged(int)),
mTimeLabels, TQT_SLOT(positionChanged(int)) );
connect( mTimeLabels->verticalScrollBar(), TQT_SIGNAL(valueChanged(int)),
av, TQT_SLOT(setContentsPos(int)) );
av->installEventFilter( this );
installSplitterEventFilter( av->splitter() );
}
void MultiAgendaView::resizeEvent(TQResizeEvent * ev)
{
resizeScrollView( ev->size() );
AgendaView::resizeEvent( ev );
}
void MultiAgendaView::resizeScrollView(const TQSize & size)
{
const int widgetWidth = size.width() - mTimeLabels->width() - mScrollBar->width();
int width = TQMAX( 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();
}
bool MultiAgendaView::eventFilter(TQObject * obj, TQEvent * event)
{
if ( obj->className() == TQCString("TQSplitterHandle") ) {
// KDE4: not needed anymore, TQSplitter has a moved signal there
if ( (event->type() == TQEvent::MouseMove && TDEGlobalSettings::opaqueResize())
|| event->type() == TQEvent::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;
TQTimer::singleShot( 0, this, TQT_SLOT(resizeSplitters()) );
}
}
if ( obj->className() == TQCString( "KOAgendaView" ) ) {
if ( event->type() == TQEvent::MouseButtonRelease ||
event->type() == TQEvent::MouseButtonPress ) {
mSelectedAgendaView = (KOAgendaView *)obj;
}
}
return AgendaView::eventFilter( obj, event );
}
KOAgendaView *MultiAgendaView::selectedAgendaView()
{
return mSelectedAgendaView;
}
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::resizeSpacers( int newY )
{
// this slot is needed because the Agenda view's day labels frame height
// can change depending if holidays are shown. When this happens, all
// the widgets move down except the timelabels, so we need to change
// the top spacer height accordingly to move the timelabels up/down.
// kolab/issue2656
Q_UNUSED( newY );
TQFontMetrics fm( font() );
int topLabelHeight = mAgendaViews.first()->dayLabels()->height() +
fm.height() + mLeftSplitter->handleWidth();
mLeftTopSpacer->setFixedHeight( topLabelHeight );
mRightTopSpacer->setFixedHeight( topLabelHeight );
}
void MultiAgendaView::zoomView( const int delta, const TQPoint & 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 TQSplitter signals instead
void MultiAgendaView::installSplitterEventFilter(TQSplitter * splitter)
{
TQObjectList *objlist = splitter->queryList( "TQSplitterHandle" );
// 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;
TQObjectListIt it( *objlist );
TQObject *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;
kdDebug() << "mAgendaViews.size is " << mAgendaViews.size()
<< "; mAgendaWidgets.size is " << mAgendaWidgets.size()
<< "; mSelectedAgendaView is " << mSelectedAgendaView
<< endl;
if ( mSelectedAgendaView ) {
ResourceCalendar *res = mSelectedAgendaView->resourceCalendar();
if ( res ) {
if ( res->canHaveSubresources() ) {
TQString subRes = mSelectedAgendaView->subResourceCalendar();
if ( !res->subresourceWritable( subRes ) ||
!res->subresourceActive( subRes ) ) {
mSelectedAgendaView = 0;
}
} else {
if ( res->readOnly() || !res->isActive() ) {
mSelectedAgendaView = 0;
}
}
} else {
mSelectedAgendaView = 0;
}
}
FOREACH_VIEW( agenda )
agenda->resourcesChanged();
}
void MultiAgendaView::setupScrollBar()
{
if ( !mAgendaViews.isEmpty() && mAgendaViews.first()->agenda() ) {
TQScrollBar *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() );
}
}
#include "multiagendaview.moc"