diff --git a/libapper/CategoryDrawer.cpp b/libapper/CategoryDrawer.cpp index 5e0a939..d12f265 100644 --- a/libapper/CategoryDrawer.cpp +++ b/libapper/CategoryDrawer.cpp @@ -1,193 +1,164 @@ /*************************************************************************** * Copyright (C) 2009 by Rafael Fernández López * * * * 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. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA * ***************************************************************************/ #include "CategoryDrawer.h" #include #include #include #include CategoryDrawer::CategoryDrawer(KCategorizedView *view) : KCategoryDrawer(view) { //! setLeftMargin( 7 ); //! setRightMargin( 7 ); } void CategoryDrawer::drawCategory(const QModelIndex &index, int sortRole, const QStyleOption &option, QPainter *painter) const { Q_UNUSED( option ) Q_UNUSED( painter ) Q_UNUSED( sortRole ) painter->setRenderHint(QPainter::Antialiasing); const QRect optRect = option.rect; QFont font(QApplication::font()); font.setBold(true); const QFontMetrics fontMetrics = QFontMetrics(font); const int height = categoryHeight(index, option); - //BEGIN: decoration gradient - { - QPainterPath path(optRect.bottomLeft()); - path.lineTo(QPoint(optRect.topLeft().x(), optRect.topLeft().y() - 3)); - const QPointF topLeft(optRect.topLeft()); - QRectF arc(topLeft, QSizeF(4, 4)); - path.arcTo(arc, 180, -90); - path.lineTo(optRect.topRight()); - path.lineTo(optRect.bottomRight()); - path.lineTo(optRect.bottomLeft()); - - QColor window(option.palette.window().color()); - const QColor base(option.palette.base().color()); - - window.setAlphaF(0.4); - - QLinearGradient decoGradient1(optRect.topLeft(), optRect.bottomLeft()); - decoGradient1.setColorAt(0, window); - decoGradient1.setColorAt(1, Qt::transparent); - - QLinearGradient decoGradient2(optRect.topLeft(), optRect.topRight()); - decoGradient2.setColorAt(0, Qt::transparent); - decoGradient2.setColorAt(1, base); - - painter->fillPath(path, decoGradient1); - painter->fillPath(path, decoGradient2); - } - //END: decoration gradient - { QRect newOptRect(optRect); newOptRect.setLeft(newOptRect.left() + 1); newOptRect.setTop(newOptRect.top() + 1); //BEGIN: inner top left corner { painter->save(); painter->setPen(option.palette.base().color()); const QPointF topLeft(newOptRect.topLeft()); QRectF arc(topLeft, QSizeF(4, 4)); arc.translate(0.5, 0.5); painter->drawArc(arc, 1440, 1440); painter->restore(); } //END: inner top left corner //BEGIN: inner left vertical line { QPoint start(newOptRect.topLeft()); start.ry() += 3; QPoint verticalGradBottom(newOptRect.topLeft()); verticalGradBottom.ry() += newOptRect.height() - 3; QLinearGradient gradient(start, verticalGradBottom); gradient.setColorAt(0, option.palette.base().color()); gradient.setColorAt(1, Qt::transparent); painter->fillRect(QRect(start, QSize(1, newOptRect.height() - 3)), gradient); } //END: inner left vertical line //BEGIN: inner horizontal line { QPoint start(newOptRect.topLeft()); start.rx() += 3; QPoint horizontalGradTop(newOptRect.topLeft()); horizontalGradTop.rx() += newOptRect.width() - 3; QLinearGradient gradient(start, horizontalGradTop); gradient.setColorAt(0, option.palette.base().color()); gradient.setColorAt(1, Qt::transparent); painter->fillRect(QRect(start, QSize(newOptRect.width() - 3, 1)), gradient); } //END: inner horizontal line } QColor outlineColor = option.palette.text().color(); outlineColor.setAlphaF(0.35); //BEGIN: top left corner { painter->save(); painter->setPen(outlineColor); const QPointF topLeft(optRect.topLeft()); QRectF arc(topLeft, QSizeF(4, 4)); arc.translate(0.5, 0.5); painter->drawArc(arc, 1440, 1440); painter->restore(); } //END: top left corner //BEGIN: left vertical line { QPoint start(optRect.topLeft()); start.ry() += 3; QPoint verticalGradBottom(optRect.topLeft()); verticalGradBottom.ry() += optRect.height() - 3; QLinearGradient gradient(start, verticalGradBottom); gradient.setColorAt(0, outlineColor); gradient.setColorAt(1, option.palette.base().color()); painter->fillRect(QRect(start, QSize(1, optRect.height() - 3)), gradient); } //END: left vertical line //BEGIN: horizontal line { QPoint start(optRect.topLeft()); start.rx() += 3; QPoint horizontalGradTop(optRect.topLeft()); horizontalGradTop.rx() += optRect.width() - 3; QLinearGradient gradient(start, horizontalGradTop); gradient.setColorAt(0, outlineColor); gradient.setColorAt(1, option.palette.base().color()); painter->fillRect(QRect(start, QSize(optRect.width() - 3, 1)), gradient); } //END: horizontal line //BEGIN: draw text { const QString category = index.data(KCategorizedSortFilterProxyModel::CategoryDisplayRole).toString(); QRect textRect = QRect(option.rect.topLeft(), QSize(option.rect.width(), height)); textRect.setTop(textRect.top() + 2 + 3 /* corner */); textRect.setLeft(textRect.left() + 2 + 3 /* corner */ + 3 /* a bit of margin */); painter->save(); painter->setFont(font); QColor penColor(option.palette.text().color()); penColor.setAlphaF(0.6); painter->setPen(penColor); painter->drawText(textRect, Qt::AlignLeft | Qt::AlignTop, category); painter->restore(); } //END: draw text } int CategoryDrawer::categoryHeight(const QModelIndex &index, const QStyleOption &option) const { Q_UNUSED( index ); Q_UNUSED( option ); QFont font(QApplication::font()); font.setBold(true); const QFontMetrics fontMetrics = QFontMetrics(font); return fontMetrics.height() + 2 + 12 /* vertical spacing */; }