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/*********************************************************************************
NixNote - An open-source client for the Evernote service.
Copyright (C) 2013 Randy Baumgarte
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 "nnotebookviewdelegate.h"
#include <QPainter>
#include "nnotebookviewitem.h"
#include "nnotebookview.h"
#include "global.h"
#include <QToolTip>
extern Global global;
NNotebookViewDelegate::NNotebookViewDelegate(QObject *parent) :
QStyledItemDelegate(parent)
{
}
void NNotebookViewDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const {
QStyleOptionViewItemV4 options = option;
initStyleOption(&options, index);
options.widget->style()->drawControl(QStyle::CE_ItemViewItem, &options, painter);
if (global.countBehavior == Global::CountNone)
return;
qint32 lid = index.data(Qt::UserRole).toInt();
QString test = index.data(Qt::UserRole).toString().toLower();
if (test == "stack")
return;
painter->save();
NNotebookView *tree = NULL;
NNotebookViewItem *item = NULL;
if (lid > 0) {
tree = (NNotebookView*)options.widget;
item = tree->dataStore[lid];
} else {
tree = (NNotebookView*)options.widget;
item = tree->root;
}
qint32 total = item->total;
qint32 subTotal = item->subTotal;
QString countString;
if (total == subTotal){
countString = QString("(")+QString::number(total) + QString(")");
} else {
countString = QString("(")+QString::number(subTotal) + QString("/") + QString::number(total) + QString(")");
}
// shift text right to make icon visible
QSize iconSize = options.icon.actualSize(options.rect.size());
painter->translate(options.rect.left()+iconSize.width(), options.rect.top());
QRect clip(0, 0, options.rect.width()+iconSize.width(), options.rect.height());
painter->setClipRect(clip);
QFontMetrics fm = options.fontMetrics;
QFont f = options.font;
f.setBold(false);
painter->setFont(f);
painter->setPen(Qt::darkGray);
painter->drawText(10+fm.width(index.data().toString()+QString(" ")),fm.ascent(),countString);
painter->restore();
}
QSize NNotebookViewDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const {
// int theWidth=-1;
// // handle other types of view here if needed
// QTreeView* tree=qobject_cast<QTreeView*>(this->);
// if(tree)
// {
// qDebug("WIDTH @ %d : %d",index.column(),tree->header()->sectionSize(index.column()));
// theWidth=tree->header()->sectionSize(index.column());
// }
QSize sz=QStyledItemDelegate::sizeHint(option, index);
// if(theWidth>=0)
// sz.setWidth(theWidth);
return sz;
}
bool NNotebookViewDelegate::helpEvent(QHelpEvent *e, QAbstractItemView *view, const QStyleOptionViewItem &option, const QModelIndex &index) {
if ( !e || !view )
return false;
if ( e->type() == QEvent::ToolTip ) {
QRect rect = view->visualRect( index );
QSize size = sizeHint( option, index );
if ( rect.width() < size.width() ) {
QVariant tooltip = index.data( Qt::DisplayRole );
if ( tooltip.canConvert<QString>() ) {
QToolTip::showText( e->globalPos(), QString( "<div>%1</div>" )
.arg( Qt::escape( tooltip.toString() ) ), view );
return true;
}
}
if ( !QStyledItemDelegate::helpEvent( e, view, option, index ) )
QToolTip::hideText();
return true;
}
return QStyledItemDelegate::helpEvent( e, view, option, index );
}
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