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#ifndef DESKTOP_VERSION
#include <qksplitter.h>
#else
#include <qsplitter.h>
#endif
#include <qlistview.h>
#include <qlayout.h>
#include <qheader.h>
#include <qpushbutton.h>
#include <klocale.h>
#include <kdebug.h>
#include "lineview.h"
#include "timeline.h"
#include "timespanview.h"
TimeSpanView::TimeSpanView( QWidget *parent, const char *name ) :
QWidget( parent, name )
{
QBoxLayout *topLayout = new QVBoxLayout( this );
#ifndef DESKTOP_VERSION
mSplitter = new QKSplitter( this );
#else
mSplitter = new QSplitter( this );
#endif
topLayout->addWidget( mSplitter );
mList = new QListView( mSplitter );
mList->addColumn( i18n("Summary") );
QWidget *rightPane = new QWidget( mSplitter );
QBoxLayout *rightPaneLayout = new QVBoxLayout( rightPane );
mTimeLine = new TimeLine( rightPane );
mTimeLine->setFixedHeight( mList->header()->height() );
rightPaneLayout->addWidget( mTimeLine );
mLineView = new LineView( rightPane );
rightPaneLayout->addWidget( mLineView );
QBoxLayout *buttonLayout = new QHBoxLayout( rightPaneLayout );
QPushButton *zoomInButton = new QPushButton( i18n("Zoom In"), rightPane );
connect( zoomInButton, SIGNAL( clicked() ), SLOT( zoomIn() ) );
buttonLayout->addWidget( zoomInButton );
QPushButton *zoomOutButton = new QPushButton( i18n("Zoom Out"), rightPane );
connect( zoomOutButton, SIGNAL( clicked() ), SLOT( zoomOut() ) );
buttonLayout->addWidget( zoomOutButton );
QPushButton *centerButton = new QPushButton( i18n("Center View"), rightPane );
connect( centerButton, SIGNAL( clicked() ), SLOT( centerView() ) );
buttonLayout->addWidget( centerButton );
connect(mLineView->horizontalScrollBar(),SIGNAL(valueChanged(int)),
mTimeLine,SLOT(setContentsPos(int)));
}
TimeSpanView::~TimeSpanView()
{
}
QValueList<int> TimeSpanView::splitterSizes()
{
return mSplitter->sizes();
}
void TimeSpanView::setSplitterSizes( QValueList<int> sizes )
{
mSplitter->setSizes( sizes );
}
void TimeSpanView::addItem( KCal::Event *event )
{
new QListViewItem( mList, event->summary() );
QDateTime startDt = event->dtStart();
QDateTime endDt = event->dtEnd();
// kdDebug() << "TimeSpanView::addItem(): start: " << startDt.toString()
// << " end: " << endDt.toString() << endl;
int startSecs = mStartDate.secsTo( startDt );
int durationSecs = startDt.secsTo( endDt );
// kdDebug() << "--- startSecs: " << startSecs << " dur: " << durationSecs << endl;
int startX = mStartDate.secsTo( startDt ) / mSecsPerPixel;
int endX = startX + startDt.secsTo( endDt ) / mSecsPerPixel;
// kdDebug() << "TimeSpanView::addItem(): s: " << startX << " e: " << endX << endl;
mLineView->addLine( startX, endX );
}
void TimeSpanView::clear()
{
mList->clear();
mLineView->clear();
}
void TimeSpanView::updateView()
{
#if QT_VERSION >= 0x030000
mLineView->updateContents();
mTimeLine->updateContents();
#else
#endif
}
void TimeSpanView::setDateRange( const QDateTime &start, const QDateTime &end )
{
mStartDate = start;
mEndDate = end;
mTimeLine->setDateRange( start, end );
mSecsPerPixel = mStartDate.secsTo( mEndDate ) / mLineView->pixelWidth();
}
QDateTime TimeSpanView::startDateTime()
{
return mStartDate;
}
QDateTime TimeSpanView::endDateTime()
{
return mEndDate;
}
void TimeSpanView::zoomIn()
{
int span = mStartDate.daysTo( mEndDate );
setDateRange( mStartDate.addDays( span / 4 ), mEndDate.addDays( span / -4 ) );
emit dateRangeChanged();
}
void TimeSpanView::zoomOut()
{
int span = mStartDate.daysTo( mEndDate );
setDateRange( mStartDate.addDays( span / -4 ), mEndDate.addDays( span / 4 ) );
emit dateRangeChanged();
}
void TimeSpanView::centerView()
{
QScrollBar *scrollBar = mLineView->horizontalScrollBar();
int min = scrollBar->minValue();
int max = scrollBar->maxValue();
scrollBar->setValue( min + (max-min) / 2 );
}
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