File indexing completed on 2024-12-15 04:02:51

 /**
  * SPDX-FileCopyrightText: 2001-2015 Klaralvdalens Datakonsult AB. All rights reserved.
  *
  * This file is part of the KGantt library.
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include <QApplication>
 #include <QDateTime>
 #include <QStandardItemModel>
 #include <QDebug>
 #include <QSlider>
 #include <QVBoxLayout>
 #include <QListView>
 
 #include <KGanttView>
 #include <KGanttConstraintModel>
 #include <KGanttDateTimeGrid>
 #include <KGanttListViewRowController>
 
 class MyStandardItem : public QStandardItem {
 public:
     MyStandardItem( const QVariant& v, int role = Qt::DisplayRole ) : QStandardItem()
     {
         setData( v, role );
     }
     MyStandardItem( const QString& v ) : QStandardItem()
     {
         setData( v, Qt::DisplayRole );
     }
 };
 
 class MyListView : public QListView {
 public:
   MyListView(QWidget* parent = nullptr) : QListView(parent)
   {
     // Make some space for the header
     setViewportMargins(0, fontMetrics().height()*2+4*frameWidth(), 0, 0);
     setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
   }
 };
 
 class MyWidget : public QWidget {
     Q_OBJECT
 public:
     MyWidget() : QWidget( nullptr )
     {
         qDebug() << "Building data";
         //proxyModel.setSourceModel( &model );
     for ( int i = 0; i < 10; ++i ) {
       QStandardItem* item = new MyStandardItem( QString::fromLatin1("Multi Item %1").arg(i) );
       for ( int j=0; j < 20; j+=3 ) {
         item->appendRow( QList<QStandardItem*>()
                  << new MyStandardItem( QString::fromLatin1( "Item %1" ).arg( j ) )
                  << new MyStandardItem( KGantt::TypeTask )
                  << new MyStandardItem( QDateTime::currentDateTime().addDays( j ), KGantt::StartTimeRole )
                  << new MyStandardItem( QDateTime::currentDateTime().addDays( j+1+i/7 ), KGantt::EndTimeRole )
                  << new MyStandardItem( 50 ) );
       }
       item->appendRow( QList<QStandardItem*>()
                << new MyStandardItem( QString::fromLatin1( "Event" ) )
                << new MyStandardItem( KGantt::TypeEvent )
                << new MyStandardItem( QDateTime::currentDateTime(), KGantt::StartTimeRole )
                << new MyStandardItem( QDateTime(), KGantt::EndTimeRole )
                << new MyStandardItem( QString() ) );
 
       model.appendRow( QList<QStandardItem*>()
                << item
                << new MyStandardItem( KGantt::TypeMulti )
                << new MyStandardItem( QString() )
                << new MyStandardItem( QString() )
                << new MyStandardItem( QString() ) );
     }
 
         //cmodel.addConstraint( KGantt::Constraint( proxyModel.index( 0, 3 ), proxyModel.index( 10, 3 ) ) );
         //cmodel.addConstraint( KGantt::Constraint( proxyModel.index( 10, 3 ), proxyModel.index( 5, 3 ) ) );
         QModelIndex pidx = model.index( 0, 0 );
         pidx = model.index( 0, 0, pidx );
         cmodel.addConstraint( KGantt::Constraint( model.index( 0, 0, pidx), model.index( 1, 0, pidx ) ) );
         cmodel.addConstraint( KGantt::Constraint( model.index( 1, 0, pidx), model.index( 0, 0, pidx ) ) );
         cmodel.addConstraint( KGantt::Constraint( model.index( 1, 0, pidx), model.index( 10, 0, pidx ) ) );
         cmodel.addConstraint( KGantt::Constraint( model.index( 3, 0, pidx), model.index( 5, 0, pidx ) ) );
         cmodel.addConstraint( KGantt::Constraint( model.index( 7, 0, pidx), model.index( 4, 0, pidx ) ) );
 
         qDebug() << "Creating view";
         slider.setOrientation( Qt::Horizontal );
         slider.setRange( 1, 1000 );
         slider.setValue( 100 );
         QVBoxLayout* l = new QVBoxLayout( this );
         l->addWidget( &view );
         l->addWidget( &slider );
         grid.setStartDateTime( QDateTime::currentDateTime().addDays( -3 ) );
         grid.setDayWidth( 100 );
         grid.setFreeDays( QSet<Qt::DayOfWeek>() << Qt::Saturday << Qt::Sunday );
         grid.setFreeDaysBrush( QBrush( Qt::red ) );
     QListView* lv = new MyListView;
     view.setLeftView(lv);
     view.setRowController( new KGantt::ListViewRowController(lv,view.ganttProxyModel()));
         view.setGrid( &grid );
         view.setModel(&model);
         //view.setConstraintModel( &cmodel );
         connect( &slider, SIGNAL(valueChanged(int)),
                  this, SLOT(slotZoom(int)) );
     }
 
 public Q_SLOTS:
     void slotZoom( int z )
     {
         grid.setDayWidth( z );
     }
 private:
     KGantt::View view;
     KGantt::DateTimeGrid grid;
     QSlider slider;
     QStandardItemModel model;
     KGantt::ConstraintModel cmodel;
 };
 
 int main( int argc, char** argv ) {
     QApplication app( argc, argv );
 
     MyWidget w;
     w.show();
 
     return app.exec();
 }
 
 #include "main.moc"