#include <qpainter.h> #include <kdebug.h> #include "timeline.h" 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 ); }