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/*********
*
* In the name of the Father, and of the Son, and of the Holy Spirit.
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2016 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License
* version 2.0.
*
**********/
#include "frontend/btbookshelfview.h"
#include <QApplication>
#include <QMouseEvent>
#include "backend/bookshelfmodel/btbookshelftreemodel.h"
#include "backend/drivers/cswordmoduleinfo.h"
#include "util/btconnect.h"
BtBookshelfView::BtBookshelfView(QWidget *parent)
: QTreeView(parent)
{
setHeaderHidden(true);
/*
Uncommenting the following statement will hide the [+]expand/[-]collapse
controls in front of first-level items, which might not be desirable since
hiding them also means that one has to do a total of 2 clicks (double-
click)to expand or collapse top-level items:
*/
// setRootIsDecorated(false);
BT_CONNECT(this, SIGNAL(activated(QModelIndex)),
this, SLOT(slotItemActivated(QModelIndex)));
BT_CONNECT(this, SIGNAL(entered(QModelIndex)),
this, SLOT(slotItemHovered(QModelIndex)));
}
CSwordModuleInfo * BtBookshelfView::getModule(const QModelIndex & index) const {
void * const module = model()->data(index,
BtBookshelfModel::ModulePointerRole).value<void *>();
return static_cast<CSwordModuleInfo *>(module);
}
void BtBookshelfView::keyPressEvent(QKeyEvent *event) {
switch (event->key()) {
case Qt::Key_Menu:
scrollTo(currentIndex());
{
CSwordModuleInfo *i(getModule(currentIndex()));
QRect itemRect(visualRect(currentIndex()));
QPoint p(viewport()->mapToGlobal(itemRect.bottomLeft()));
if (i == nullptr) {
emit contextMenuActivated(p);
}
else {
emit moduleContextMenuActivated(i, p);
}
}
event->accept();
break;
case Qt::Key_Return:
case Qt::Key_Enter: {
QModelIndex i(currentIndex());
CSwordModuleInfo *m(getModule(i));
if (m != nullptr) {
emit moduleActivated(m);
}
else {
setExpanded(i, !isExpanded(i));
}
}
event->accept();
break;
default:
QTreeView::keyPressEvent(event);
break;
}
}
void BtBookshelfView::mousePressEvent(QMouseEvent *event) {
if (event->buttons() == Qt::RightButton) {
QModelIndex clickedItemIndex(indexAt(event->pos()));
if (clickedItemIndex.isValid()) {
setCurrentIndex(clickedItemIndex);
}
CSwordModuleInfo *i(getModule(clickedItemIndex));
if (i == nullptr) {
emit contextMenuActivated(mapToGlobal(event->pos()));
}
else {
emit moduleContextMenuActivated(i, mapToGlobal(event->pos()));
}
event->accept();
}
else {
QTreeView::mousePressEvent(event);
}
}
void BtBookshelfView::slotItemActivated(const QModelIndex &index) {
CSwordModuleInfo *i(getModule(index));
if (i != nullptr) {
emit moduleActivated(i);
}
}
void BtBookshelfView::slotItemHovered(const QModelIndex &index) {
emit moduleHovered(getModule(index));
}
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