src/kitemviews/kitemlistheader.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2012 by Peter Penz <peter.penz19@gmail.com>             *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #include "kitemlistheader.h"
  21 #include "kitemlistheaderwidget_p.h"
  22 #include "kitemlistview.h"
  23
  24 KItemListHeader::~KItemListHeader()
  25 {
  26 }
  27
  28 void KItemListHeader::setAutomaticColumnResizing(bool automatic)
  29 {
  30     if (m_headerWidget->automaticColumnResizing() != automatic) {
  31         m_headerWidget->setAutomaticColumnResizing(automatic);
  32         if (automatic) {
  33             m_view->resizeColumnWidths();
  34         }
  35     }
  36 }
  37
  38 bool KItemListHeader::automaticColumnResizing() const
  39 {
  40     return m_headerWidget->automaticColumnResizing();
  41 }
  42
  43 void KItemListHeader::setColumnWidth(const QByteArray& role, qreal width)
  44 {
  45     if (!m_headerWidget->automaticColumnResizing()) {
  46         m_headerWidget->setColumnWidth(role, width);
  47         m_view->applyColumnWidthsFromHeader();
  48     }
  49 }
  50
  51 qreal KItemListHeader::columnWidth(const QByteArray& role) const
  52 {
  53     return m_headerWidget->columnWidth(role);
  54 }
  55
  56 void KItemListHeader::setColumnWidths(const QHash<QByteArray, qreal>& columnWidths)
  57 {
  58     if (!m_headerWidget->automaticColumnResizing()) {
  59         foreach (const QByteArray& role, m_view->visibleRoles()) {
  60             const qreal width = columnWidths.value(role);
  61             m_headerWidget->setColumnWidth(role, width);
  62         }
  63
  64         m_view->applyColumnWidthsFromHeader();
  65     }
  66 }
  67
  68 qreal KItemListHeader::preferredColumnWidth(const QByteArray& role) const
  69 {
  70     return m_headerWidget->preferredColumnWidth(role);
  71 }
  72
  73 KItemListHeader::KItemListHeader(KItemListView* listView) :
  74     QObject(listView->parent()),
  75     m_view(listView)
  76 {
  77     m_headerWidget = m_view->m_headerWidget;
  78     Q_ASSERT(m_headerWidget);
  79
  80     connect(m_headerWidget, SIGNAL(columnWidthChanged(QByteArray,qreal,qreal)),
  81             this, SIGNAL(columnWidthChanged(QByteArray,qreal,qreal)));
  82 }
  83
  84 #include "kitemlistheader.moc"