File indexing completed on 2024-05-12 16:41:07

 /********************************************************************************************
     begin                : Sunday Jun 27 2008
     copyright            : (C) 2008 by Mathias Soeken (msoeken@informatik.uni-bremen.de)
     copyright            : (C) 2005-2006 by Holger Danielsson (holger.danielsson@t-online.de)
  ********************************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  ***************************************************************************/
 
 #include "tabularcelldelegate.h"
 
 #include <QApplication>
 #include <QLineEdit>
 #include <QPainter>
 #include <QStyleOptionViewItem>
 
 #include "tabularcell.h"
 
 namespace KileDialog {
 
 TabularCellDelegate::TabularCellDelegate(QTableWidget *parent)
     : QStyledItemDelegate(parent),
       m_Table(parent)
 {
 }
 
 void TabularCellDelegate::paint(QPainter *painter,
                                 const QStyleOptionViewItem &option,
                                 const QModelIndex &index) const
 {
     if(option.state & QStyle::State_Selected || option.state & QStyle::State_MouseOver) {
         QStyledItemDelegate::paint(painter, option, index);
     } else {
         painter->fillRect(option.rect, qvariant_cast<QBrush>(index.model()->data(index, Qt::BackgroundRole)));
         QFont oldFont = painter->font();
         painter->setFont(qvariant_cast<QFont>(index.model()->data(index, Qt::FontRole)));
         QRect textRect(option.rect.x() + 3, option.rect.y(), option.rect.width() - 6, option.rect.height());
         QApplication::style()->drawItemText(painter, textRect,
                                             index.model()->data(index, Qt::TextAlignmentRole).toInt(),
                                             QPalette(qvariant_cast<QBrush>(index.model()->data(index, Qt::ForegroundRole)).color()),
                                             true, index.model()->data(index, Qt::DisplayRole).toString(), QPalette::Window );
         painter->setFont(oldFont);
     }
 
     int rowCount = m_Table->rowCount();
     int columnCount = m_Table->columnCount();
 
     int row = index.row();
     int column = index.column();
 
     TabularCell *cell = static_cast<TabularCell*>(m_Table->item(row, column));
 
     if(column == 0) {
         painter->setPen(cell->border() & TabularCell::Left ? Qt::black : Qt::lightGray);
         painter->drawLine(option.rect.topLeft(), option.rect.bottomLeft());
     }
 
     if(row == 0) {
         painter->setPen(cell->border() & TabularCell::Top ? Qt::black : Qt::lightGray);
         painter->drawLine(option.rect.topLeft(), option.rect.topRight());
     }
 
     bool right = (cell->border() & TabularCell::Right)
                  || (column < (columnCount - 1) && static_cast<TabularCell*>(m_Table->item(row, column + 1))->border() & TabularCell::Left);
     painter->setPen(right ? Qt::black : Qt::lightGray);
     painter->drawLine(option.rect.topRight(), option.rect.bottomRight());
 
     bool bottom = (cell->border() & TabularCell::Bottom)
                   || (row < (rowCount - 1) && static_cast<TabularCell*>(m_Table->item(row + 1, column))->border() & TabularCell::Top);
     painter->setPen(bottom ? Qt::black : Qt::lightGray);
     painter->drawLine(option.rect.bottomLeft(), option.rect.bottomRight());
 }
 
 QWidget* TabularCellDelegate::createEditor(QWidget *parent,
         const QStyleOptionViewItem &option,
         const QModelIndex &index) const
 {
     Q_UNUSED(option);
     Q_UNUSED(index);
 
     QLineEdit *editor = new QLineEdit(parent);
     editor->setFrame(false);
     return editor;
 }
 
 void TabularCellDelegate::setEditorData(QWidget *editor,
                                         const QModelIndex &index) const
 {
     QString value = index.model()->data(index, Qt::EditRole).toString();
     QBrush bgBrush = qvariant_cast<QBrush>(index.model()->data(index, Qt::BackgroundRole));
     QBrush fgBrush = qvariant_cast<QBrush>(index.model()->data(index, Qt::ForegroundRole));
     QFont font = qvariant_cast<QFont>(index.model()->data(index, Qt::FontRole));
     int alignment = index.model()->data(index, Qt::TextAlignmentRole).toInt();
     QLineEdit *edit = static_cast<QLineEdit*>(editor);
     QString styleSheet;
     if(bgBrush.style() != Qt::NoBrush) {
         styleSheet += "background-color:" + bgBrush.color().name() + ';';
     }
     if(fgBrush.style() != Qt::NoBrush) {
         styleSheet += "color:" + fgBrush.color().name() + ';';
     }
     edit->setStyleSheet(styleSheet);
     edit->setAlignment((Qt::Alignment)alignment);
     edit->setFont(font);
     edit->setText(value);
 }
 
 void TabularCellDelegate::setModelData(QWidget *editor,
                                        QAbstractItemModel *model,
                                        const QModelIndex &index) const
 {
     QLineEdit *edit = static_cast<QLineEdit*>(editor);
     QString value = edit->text();
     model->setData(index, value, Qt::EditRole);
 }
 
 void TabularCellDelegate::updateEditorGeometry(QWidget *editor,
         const QStyleOptionViewItem &option,
         const QModelIndex &index) const
 {
     Q_UNUSED(index);
 
     editor->setGeometry(option.rect);
 }
 
 }