mirror of
https://bitbucket.org/smil3y/kde-playground.git
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201 lines
5.7 KiB
C++
201 lines
5.7 KiB
C++
/*
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Copyright (c) 2012 Montel Laurent <montel@kde.org>
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License, version 2, as
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published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "customlogwidget.h"
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#include <QTextDocument>
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#include <QPainter>
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#include <QApplication>
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#include <QAbstractTextDocumentLayout>
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#include <KDebug>
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using namespace KPIM;
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LogItemDelegate::LogItemDelegate( QObject *parent )
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: QStyledItemDelegate( parent )
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{
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}
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LogItemDelegate::~LogItemDelegate()
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{
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}
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QTextDocument* LogItemDelegate::document ( const QStyleOptionViewItem &option, const QModelIndex &index ) const
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{
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if ( !index.isValid() )
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return 0;
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QTextDocument *document = new QTextDocument ( 0 );
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document->setDocumentMargin( 1 );
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const QColor textColor = index.data( Qt::ForegroundRole ).value<QColor>();
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QStyleOptionViewItemV4 option4 = option;
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QStyledItemDelegate::initStyleOption( &option4, index );
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QString text = option4.text;
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const QString content = QString::fromLatin1 (
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"<html style=\"color:%1\">"
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"<body> %2" ).arg ( textColor.name().toUpper() ).arg( text )
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+ QLatin1String ( "</table></body></html>" );
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document->setHtml ( content );
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return document;
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}
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void LogItemDelegate::paint( QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index ) const
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{
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if ( !index.isValid() )
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return;
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QTextDocument *doc = document ( option, index );
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if ( !doc )
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return;
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doc->setTextWidth( option.rect.width() );
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painter->setRenderHint ( QPainter::Antialiasing );
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QPen pen = painter->pen();
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QStyleOptionViewItemV4 opt ( option );
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opt.showDecorationSelected = true;
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QApplication::style()->drawPrimitive ( QStyle::PE_PanelItemViewItem, &opt, painter );
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painter->save();
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painter->translate ( option.rect.topLeft() );
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doc->drawContents ( painter );
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painter->restore();
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painter->setPen( pen );
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delete doc;
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}
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QSize LogItemDelegate::sizeHint ( const QStyleOptionViewItem &option, const QModelIndex &index ) const
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{
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if ( !index.isValid() )
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return QSize ( 0, 0 );
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QTextDocument *doc = document ( option, index );
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if ( !doc )
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return QSize ( 0, 0 );
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const QSize size = doc->documentLayout()->documentSize().toSize();
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delete doc;
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return size;
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}
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QWidget *LogItemDelegate::createEditor ( QWidget *, const QStyleOptionViewItem &, const QModelIndex & ) const
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{
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return 0;
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}
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CustomLogWidget::CustomLogWidget( QWidget * parent )
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:QListWidget( parent )
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{
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LogItemDelegate *itemDelegate = new LogItemDelegate( this );
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setItemDelegate( itemDelegate );
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}
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CustomLogWidget::~CustomLogWidget()
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{
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}
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void CustomLogWidget::addTitleLogEntry( const QString &log )
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{
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QListWidgetItem* item =new QListWidgetItem(log);
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item->setForeground(Qt::black);
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QFont font = item->font();
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font.setBold(true);
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item->setFont(font);
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item->setData(ItemLogType, Title);
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addItem( item );
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scrollToItem(item);
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}
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void CustomLogWidget::addInfoLogEntry( const QString &log )
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{
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QListWidgetItem* item =new QListWidgetItem(log);
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item->setForeground(Qt::blue);
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item->setData(ItemLogType, Info);
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addItem( item );
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scrollToItem(item);
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}
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void CustomLogWidget::addErrorLogEntry( const QString &log )
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{
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QListWidgetItem* item =new QListWidgetItem(log);
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item->setForeground(Qt::red);
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item->setData(ItemLogType, Error);
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addItem( item );
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scrollToItem(item);
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}
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void CustomLogWidget::addEndLineLogEntry()
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{
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QListWidgetItem* item =new QListWidgetItem;
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item->setData(ItemLogType, EndLine);
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addItem( item );
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scrollToItem(item);
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}
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QString CustomLogWidget::toHtml() const
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{
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QString result = QLatin1String("<html>\n<body>\n");
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result += QLatin1String("<meta http-equiv=\"content-type\" content=\"text/html; charset=UTF-8\">\n");
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for (int i=0; i < count(); ++i) {
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QListWidgetItem *itemWidget = item(i);
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const QString itemText(itemWidget->text());
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QString logText;
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LogType type = static_cast<LogType>(itemWidget->data(CustomLogWidget::ItemLogType).toInt());
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switch(type) {
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case Title:
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logText = QString::fromUtf8( "<font color=%1>%2</font>" ).arg(QColor(Qt::black).name()).arg(itemText);
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break;
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case Error:
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logText = QString::fromUtf8( "<font color=%1>%2</font>" ).arg(QColor(Qt::red).name()).arg(itemText);
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break;
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case Info:
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logText = QString::fromUtf8( "<font color=%1>%2</font>" ).arg(QColor(Qt::green).name()).arg(itemText);
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break;
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case EndLine:
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logText = QLatin1String("<br/>");
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break;
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default:
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kDebug()<<"LogType undefined"<<type;
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logText += itemWidget->text();
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break;
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}
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result += QLatin1String("<p>") + logText + QLatin1String("</p>") + QLatin1Char('\n');
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}
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result += QLatin1String( "</body>\n</html>\n" );
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return result;
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}
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QString CustomLogWidget::toPlainText() const
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{
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QString result;
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for (int i=0; i < count(); ++i) {
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result += item(i)->text() + QLatin1Char('\n');
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}
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return result;
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}
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bool CustomLogWidget::isEmpty() const
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{
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return (count() == 0);
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}
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