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#include <qpainter.h>
#include <kdebug.h>
#include "timeline.h"
#include "timeline.moc"
TimeLine::TimeLine( QWidget *parent, const char *name ) :
QScrollView( parent, name )
{
mPixelWidth = 1000;
resizeContents( mPixelWidth, 20 );
viewport()->setBackgroundMode( PaletteBackground );
setHScrollBarMode(AlwaysOff);
setVScrollBarMode(AlwaysOff);
}
TimeLine::~TimeLine()
{
}
void TimeLine::drawContents(QPainter* p, int cx, int cy, int cw, int ch)
{
int spacingX = mDaySpacing;
int offsetX = mDayOffset;
// Draw vertical lines of grid
// kdDebug() << "drawContents cx: " << cx << " cy: " << cy << " cw: " << cw << " ch: " << ch << endl;
int cell = int( (cx - ( spacingX - offsetX ) ) / spacingX );
int x = cell * spacingX + ( spacingX - offsetX );
// kdDebug() << " x: " << x << endl;
while (x < cx + cw) {
// kdDebug() << " x: " << x << endl;
p->drawLine(x,cy,x,cy+ch);
p->drawText( x + 5, 15, QString::number( mStartDate.addDays( cell + 1 ).date().day() ) );
x += spacingX;
cell++;
}
}
void TimeLine::setDateRange( const QDateTime &start, const QDateTime &end )
{
mStartDate = start;
mEndDate = end;
mSecsPerPixel = mStartDate.secsTo( mEndDate ) / mPixelWidth;
mDaySpacing = 60 * 60 * 24 / mSecsPerPixel;
mDayOffset = QDateTime( mStartDate.date() ).secsTo( mStartDate ) / mSecsPerPixel;
kdDebug() << "TimeLines::setDateRange(): mDaySpacing: " << mDaySpacing << " mDayOffset: "
<< mDayOffset << " mSecsPerPixel: " << mSecsPerPixel << endl;
}
void TimeLine::setContentsPos( int pos )
{
QScrollView::setContentsPos ( pos, 0 );
}
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