From 6c3d9acbc22ea9463ba40ef84c9e8c8419dfacf3 Mon Sep 17 00:00:00 2001 From: Peter Penz Date: Wed, 11 Apr 2012 16:06:18 +0200 Subject: KItemViews: Internal directory restructuration - Move all private headers from the kitemviews-directory into the 'private' subdirectory. - Get rid of DolphinDirLister and just use a directory-lister internally in KFileItemModel. - Minor interface-cleanups for signals --- .../private/kitemlistselectiontoggle.cpp | 106 +++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 src/kitemviews/private/kitemlistselectiontoggle.cpp (limited to 'src/kitemviews/private/kitemlistselectiontoggle.cpp') diff --git a/src/kitemviews/private/kitemlistselectiontoggle.cpp b/src/kitemviews/private/kitemlistselectiontoggle.cpp new file mode 100644 index 000000000..66da6a727 --- /dev/null +++ b/src/kitemviews/private/kitemlistselectiontoggle.cpp @@ -0,0 +1,106 @@ +/*************************************************************************** + * Copyright (C) 2011 by Peter Penz * + * * + * 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 "kitemlistselectiontoggle.h" + +#include +#include +#include + +#include + +KItemListSelectionToggle::KItemListSelectionToggle(QGraphicsItem* parent) : + QGraphicsWidget(parent, 0), + m_checked(false), + m_hovered(false) +{ + setAcceptHoverEvents(true); +} + +KItemListSelectionToggle::~KItemListSelectionToggle() +{ +} + +void KItemListSelectionToggle::setChecked(bool checked) +{ + if (m_checked != checked) { + m_checked = checked; + m_pixmap = QPixmap(); + update(); + } +} + +bool KItemListSelectionToggle::isChecked() const +{ + return m_checked; +} + +void KItemListSelectionToggle::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget) +{ + Q_UNUSED(option); + Q_UNUSED(widget); + + if (m_pixmap.isNull()) { + updatePixmap(); + } + + const qreal x = (size().width() - qreal(m_pixmap.width())) / 2; + const qreal y = (size().height() - qreal(m_pixmap.height())) / 2; + painter->drawPixmap(x, y, m_pixmap); +} + +void KItemListSelectionToggle::hoverEnterEvent(QGraphicsSceneHoverEvent* event) +{ + QGraphicsWidget::hoverEnterEvent(event); + m_hovered = true; + m_pixmap = QPixmap(); +} + +void KItemListSelectionToggle::hoverLeaveEvent(QGraphicsSceneHoverEvent* event) +{ + QGraphicsWidget::hoverLeaveEvent(event); + m_hovered = false; + m_pixmap = QPixmap(); +} + +void KItemListSelectionToggle::updatePixmap() +{ + const char* icon = m_checked ? "list-remove" : "list-add"; + + int iconSize = qMin(size().width(), size().height()); + if (iconSize < KIconLoader::SizeSmallMedium) { + iconSize = KIconLoader::SizeSmall; + } else if (iconSize < KIconLoader::SizeMedium) { + iconSize = KIconLoader::SizeSmallMedium; + } else if (iconSize < KIconLoader::SizeLarge) { + iconSize = KIconLoader::SizeMedium; + } else if (iconSize < KIconLoader::SizeHuge) { + iconSize = KIconLoader::SizeLarge; + } else if (iconSize < KIconLoader::SizeEnormous) { + iconSize = KIconLoader::SizeHuge; + } + + m_pixmap = KIconLoader::global()->loadIcon(QLatin1String(icon), KIconLoader::NoGroup, iconSize); + + if (m_hovered) { + KIconLoader::global()->iconEffect()->apply(m_pixmap, KIconLoader::Desktop, KIconLoader::ActiveState); + } +} + +#include "kitemlistselectiontoggle.moc" -- cgit v1.3