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/*
* Copyright (C) 2015 Boudewijn Rempt <boud@valdyas.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "KoTableView.h"
#include <QEvent>
#include <QHeaderView>
KoTableView::KoTableView(QWidget *parent)
: QTableView(parent)
{
setSelectionMode(QAbstractItemView::SingleSelection);
verticalHeader()->hide();
horizontalHeader()->hide();
verticalHeader()->setDefaultSectionSize(20);
setContextMenuPolicy(Qt::DefaultContextMenu);
setViewMode(FIXED_COLUMNS);
}
void KoTableView::resizeEvent(QResizeEvent *event)
{
QTableView::resizeEvent(event);
updateView();
emit sigSizeChanged();
}
void KoTableView::setViewMode(KoTableView::ViewMode mode)
{
m_viewMode = mode;
switch (m_viewMode) {
case FIXED_COLUMNS:
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); // Horizontal scrollbar is never needed
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
break;
case FIXED_ROWS:
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); // Vertical scrollbar is never needed
break;
default:
setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded);
setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
break;
}
}
void KoTableView::updateView()
{
int columnCount = model()->columnCount(QModelIndex());
int rowCount = model()->rowCount(QModelIndex());
int rowHeight, columnWidth;
if (m_viewMode == FIXED_COLUMNS) {
columnWidth = viewport()->size().width() / columnCount;
for (int i = 0; i < columnCount; ++i) {
setColumnWidth(i, columnWidth);
}
if (columnCount > 1) {
for (int i = 0; i < rowCount; ++i) {
setRowHeight(i, columnWidth);
}
}
} else if (m_viewMode == FIXED_ROWS) {
if (rowCount == 0) return; // Don't divide by zero
rowHeight = viewport()->size().height() / rowCount;
for (int i = 0; i < rowCount; ++i) {
setRowHeight(i, rowHeight);
}
}
}
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