| /*************************************************************************** |
| * Copyright (C) 2015-2016 by Savoir-faire Linux * |
| * Author: Jäger Nicolas <nicolas.jager@savoirfairelinux.com> * |
| * * |
| * 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 3 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 <http://www.gnu.org/licenses/>. * |
| **************************************************************************/ |
| |
| #include <QStyledItemDelegate> |
| #include <QEvent> |
| #include <QTreeWidgetItem> |
| #include <QScrollBar> |
| |
| #include "smartlistdelegate.h" |
| #include "combar.h" |
| #include "smartlist.h" |
| |
| SmartList::SmartList(QWidget *parent) : |
| QTreeView(parent) |
| { |
| verticalScrollBar()->hide(); |
| |
| connect(this, &QAbstractItemView::entered, [this](const QModelIndex & index) { |
| auto widget = indexWidget(index); |
| if (!widget) { |
| ComBar* bar = new ComBar(); |
| setIndexWidget(index, bar); |
| connect(bar, &ComBar::btnVideoClicked, this, [=](){ emit btnVideoClicked(); }); |
| } |
| else if (index.isValid()) |
| indexWidget(index)->setVisible(true); |
| |
| if(hoveredRow_.isValid() and indexWidget(hoveredRow_)) |
| indexWidget(hoveredRow_)->setVisible(false); |
| |
| hoveredRow_ = index; |
| }); |
| |
| setVerticalScrollMode(ScrollPerPixel); |
| } |
| |
| SmartList::~SmartList() |
| { |
| reset(); |
| } |
| |
| void |
| SmartList::enterEvent(QEvent* event) |
| { |
| Q_UNUSED(event); |
| verticalScrollBar()->show(); |
| } |
| |
| void |
| SmartList::leaveEvent(QEvent* event) |
| { |
| Q_UNUSED(event); |
| |
| hoveredRow_ = QModelIndex(); |
| verticalScrollBar()->hide(); |
| } |
| |
| void |
| SmartList::setSmartListItemDelegate(SmartListDelegate* delegate) |
| { |
| if (delegate) { |
| setItemDelegate(delegate); |
| smartListDelegate_ = delegate; |
| } |
| } |
| |
| bool |
| SmartList::eventFilter(QObject* watched, QEvent* event) |
| { |
| |
| if (qobject_cast<QScrollBar*>(watched) && event->type() == QEvent::Enter) { |
| hoveredRow_ = QModelIndex(); |
| return true; |
| } |
| |
| return QObject::eventFilter(watched, event); |
| } |
| |
| |
| void |
| SmartList::drawRow(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const |
| { |
| if(index == hoveredRow_ && indexWidget(hoveredRow_)) |
| indexWidget(index)->setVisible(true); |
| else if(indexWidget(index)) |
| indexWidget(index)->setVisible(false); |
| |
| QTreeView::drawRow(painter, option, index); |
| } |