| -rw-r--r-- | korganizer/timespanview.cpp | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/korganizer/timespanview.cpp b/korganizer/timespanview.cpp new file mode 100644 index 0000000..f8314e7 --- a/dev/null +++ b/korganizer/timespanview.cpp @@ -0,0 +1,158 @@ + +#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" +#include "timespanview.moc" + + +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 >= 300 + 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 ); +} |