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Diffstat (limited to 'demos/books/bookdelegate.cpp')
| -rw-r--r-- | demos/books/bookdelegate.cpp | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/demos/books/bookdelegate.cpp b/demos/books/bookdelegate.cpp deleted file mode 100644 index 566dd81928..0000000000 --- a/demos/books/bookdelegate.cpp +++ /dev/null @@ -1,126 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the demonstration applications of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "bookdelegate.h" - -#include <QtGui> - -BookDelegate::BookDelegate(QObject *parent) - : QSqlRelationalDelegate(parent), star(QPixmap(":images/star.png")) -{ -} - -void BookDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, - const QModelIndex &index) const -{ - if (index.column() != 5) { - QStyleOptionViewItemV3 opt = option; - opt.rect.adjust(0, 0, -1, -1); // since we draw the grid ourselves - QSqlRelationalDelegate::paint(painter, opt, index); - } else { - const QAbstractItemModel *model = index.model(); - QPalette::ColorGroup cg = (option.state & QStyle::State_Enabled) ? - (option.state & QStyle::State_Active) ? QPalette::Normal : QPalette::Inactive : QPalette::Disabled; - - if (option.state & QStyle::State_Selected) - painter->fillRect(option.rect, option.palette.color(cg, QPalette::Highlight)); - - int rating = model->data(index, Qt::DisplayRole).toInt(); - int width = star.width(); - int height = star.height(); - int x = option.rect.x(); - int y = option.rect.y() + (option.rect.height() / 2) - (height / 2); - for (int i = 0; i < rating; ++i) { - painter->drawPixmap(x, y, star); - x += width; - } - drawFocus(painter, option, option.rect.adjusted(0, 0, -1, -1)); // since we draw the grid ourselves - } - - QPen pen = painter->pen(); - painter->setPen(option.palette.color(QPalette::Mid)); - painter->drawLine(option.rect.bottomLeft(), option.rect.bottomRight()); - painter->drawLine(option.rect.topRight(), option.rect.bottomRight()); - painter->setPen(pen); -} - -QSize BookDelegate::sizeHint(const QStyleOptionViewItem &option, - const QModelIndex &index) const -{ - if (index.column() == 5) - return QSize(5 * star.width(), star.height()) + QSize(1, 1); - - return QSqlRelationalDelegate::sizeHint(option, index) + QSize(1, 1); // since we draw the grid ourselves -} - -bool BookDelegate::editorEvent(QEvent *event, QAbstractItemModel *model, - const QStyleOptionViewItem &option, - const QModelIndex &index) -{ - if (index.column() != 5) - return QSqlRelationalDelegate::editorEvent(event, model, option, index); - - if (event->type() == QEvent::MouseButtonPress) { - QMouseEvent *mouseEvent = static_cast<QMouseEvent*>(event); - int stars = qBound(0, int(0.7 + qreal(mouseEvent->pos().x() - - option.rect.x()) / star.width()), 5); - model->setData(index, QVariant(stars)); - return false; //so that the selection can change - } - - return true; -} - -QWidget *BookDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, - const QModelIndex &index) const -{ - if (index.column() != 4) - return QSqlRelationalDelegate::createEditor(parent, option, index); - - // for editing the year, return a spinbox with a range from -1000 to 2100. - QSpinBox *sb = new QSpinBox(parent); - sb->setFrame(false); - sb->setMaximum(2100); - sb->setMinimum(-1000); - - return sb; -} - |