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/*
* viewers.cpp - plugin
* Copyright (C) 2009-2010 Evgeny Khryukin
*
* 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, see <https://www.gnu.org/licenses/>.
*
*/
#include "viewers.h"
#include <QHeaderView>
#include <QMenu>
#include <QPainter>
#include <QStyleOptionViewItem>
#include "iconfactoryaccessinghost.h"
//------------------------------------------
//-----------ClearingViewer-----------------
//------------------------------------------
void ClearingViewer::init(IconFactoryAccessingHost *iconHost)
{
iconHost_ = iconHost;
resizeColumnsToContents();
horizontalHeader()->setSectionResizeMode(0, QHeaderView::ResizeToContents);
horizontalHeader()->setStretchLastSection(true);
horizontalHeader()->setSortIndicator(-1, Qt::AscendingOrder);
verticalHeader()->setDefaultAlignment(Qt::AlignHCenter);
// TODO: update after stopping support of Ubuntu Xenial:
connect(horizontalHeader(), SIGNAL(sectionClicked(int)), this, SLOT(sortByColumn(int)));
connect(this, &ClearingViewer::clicked, this, &ClearingViewer::itemClicked);
}
void ClearingViewer::keyPressEvent(QKeyEvent *e)
{
if (e->key() == Qt::Key_Space) {
for (const QModelIndex &check : selectionModel()->selectedRows(0)) {
model()->setData(check, 3); // invert
}
e->accept();
} else {
QTableView::keyPressEvent(e);
e->ignore();
}
}
void ClearingViewer::contextMenuEvent(QContextMenuEvent *e)
{
QMenu * popup = new QMenu(this);
QList<QAction *> actions;
actions << new QAction(iconHost_->getIcon("psi/cm_check"), tr("Check"), popup)
<< new QAction(iconHost_->getIcon("psi/cm_uncheck"), tr("Uncheck"), popup)
<< new QAction(iconHost_->getIcon("psi/cm_invertcheck"), tr("Invert"), popup);
popup->addActions(actions);
QAction *result = popup->exec(e->globalPos());
int iresult;
if (result) {
iresult = actions.indexOf(result);
for (const QModelIndex &check : selectionModel()->selectedRows(0)) {
switch (iresult) {
case 0: // check
model()->setData(check, QVariant(2));
break;
case 1: // uncheck
model()->setData(check, QVariant(0));
break;
case 2: // invert
model()->setData(check, QVariant(3));
break;
}
}
}
delete popup;
}
void ClearingViewer::itemClicked(const QModelIndex &index)
{
if (index.column() == 0) {
model()->setData(currentIndex(), 3); // invert
}
}
//------------------------------------------
//-----------AvatarDelegate-----------------
//------------------------------------------
QSize AvatarDelegate::sizeHint(const QStyleOptionViewItem & /*option*/, const QModelIndex &index) const
{
if (!index.isValid())
return QSize(0, 0);
return QSize(300, 120);
}
void AvatarDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
QPalette palette = option.palette;
QRect r = option.rect;
QColor c
= (option.state & QStyle::State_Selected) ? palette.color(QPalette::Highlight) : palette.color(QPalette::Base);
painter->fillRect(r, c);
QPixmap pix = index.data(Qt::DisplayRole).value<QPixmap>();
painter->save();
painter->setClipRect(r);
if (!pix.isNull()) {
pix = pix.scaled(100, 100, Qt::KeepAspectRatio, Qt::SmoothTransformation);
r.translate(10, 10);
r.setSize(pix.size());
painter->drawPixmap(r, pix);
} else {
QPalette::ColorGroup cg = option.state & QStyle::State_Enabled ? QPalette::Normal : QPalette::Disabled;
if (option.state & QStyle::State_Selected) {
painter->setPen(option.palette.color(cg, QPalette::HighlightedText));
} else {
painter->setPen(option.palette.color(cg, QPalette::Text));
}
r.translate(20, 50);
painter->drawText(r, tr("Empty file"));
}
painter->restore();
}
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