alarmlistview.cpp

Go to the documentation of this file.

/*
 *  alarmlistview.cpp  -  widget showing list of alarms
 *  Program:  kalarm
 *  Copyright © 2007,2008,2010 by David Jarvie <djarvie@kde.org>
 *
 *  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 "kalarm.h"
#include "alarmlistview.moc"

#ifdef USE_AKONADI
#define ALARM_LIST_MODEL AlarmListModel
#else
#include "eventlistmodel.h"
#include "alarmlistfiltermodel.h"
#define ALARM_LIST_MODEL EventListModel
#endif

#include <ksharedconfig.h>
#include <kconfiggroup.h>
#include <kglobal.h>

#include <QHeaderView>
#include <QMouseEvent>
#include <QApplication>


AlarmListView::AlarmListView(const QByteArray& configGroup, QWidget* parent)
    : EventListView(parent),
      mConfigGroup(configGroup)
{
    setEditOnSingleClick(true);
    connect(header(), SIGNAL(sectionMoved(int,int,int)), SLOT(sectionMoved()));
}

void AlarmListView::setModel(QAbstractItemModel* model)
{
    EventListView::setModel(model);
    KConfigGroup config(KGlobal::config(), mConfigGroup.constData());
    QByteArray settings = config.readEntry("ListHead", QByteArray());
    if (!settings.isEmpty())
        header()->restoreState(settings);
    header()->setMovable(true);
    header()->setStretchLastSection(false);
    header()->setResizeMode(ALARM_LIST_MODEL::TimeColumn, QHeaderView::ResizeToContents);
    header()->setResizeMode(ALARM_LIST_MODEL::TimeToColumn, QHeaderView::ResizeToContents);
    header()->setResizeMode(ALARM_LIST_MODEL::RepeatColumn, QHeaderView::ResizeToContents);
    header()->setResizeMode(ALARM_LIST_MODEL::ColourColumn, QHeaderView::Fixed);
    header()->setResizeMode(ALARM_LIST_MODEL::TypeColumn, QHeaderView::Fixed);
    header()->setResizeMode(ALARM_LIST_MODEL::TextColumn, QHeaderView::Stretch);
    header()->setStretchLastSection(true);   // necessary to ensure ResizeToContents columns do resize to contents!
    const int margin = QApplication::style()->pixelMetric(QStyle::PM_FocusFrameHMargin);
    header()->resizeSection(ALARM_LIST_MODEL::ColourColumn, viewOptions().fontMetrics.lineSpacing() * 3 / 4);
    header()->resizeSection(ALARM_LIST_MODEL::TypeColumn, ALARM_LIST_MODEL::iconWidth() + 2*margin + 2);
}

/******************************************************************************
* Called when the column order is changed.
* Save the new order for restoration on program restart.
*/
void AlarmListView::sectionMoved()
{
    KConfigGroup config(KGlobal::config(), mConfigGroup.constData());
    config.writeEntry("ListHead", header()->saveState());
    config.sync();
}

/******************************************************************************
* Set which time columns are to be displayed.
*/
void AlarmListView::selectTimeColumns(bool time, bool timeTo)
{
    if (!time  &&  !timeTo)
        return;       // always show at least one time column
//    bool changed = false;
    bool hidden = header()->isSectionHidden(ALARM_LIST_MODEL::TimeColumn);
    if (time  &&  hidden)
    {
        // Unhide the time column
        header()->setSectionHidden(ALARM_LIST_MODEL::TimeColumn, false);
//        changed = true;
    }
    else if (!time  &&  !hidden)
    {
        // Hide the time column
        header()->setSectionHidden(ALARM_LIST_MODEL::TimeColumn, true);
//        changed = true;
    }
    hidden = header()->isSectionHidden(ALARM_LIST_MODEL::TimeToColumn);
    if (timeTo  &&  hidden)
    {
        // Unhide the time-to-alarm column
        header()->setSectionHidden(ALARM_LIST_MODEL::TimeToColumn, false);
//        changed = true;
    }
    else if (!timeTo  &&  !hidden)
    {
        // Hide the time-to-alarm column
        header()->setSectionHidden(ALARM_LIST_MODEL::TimeToColumn, true);
//        changed = true;
    }
//    if (changed)
//    {
//        resizeLastColumn();
//        triggerUpdate();   // ensure scroll bar appears if needed
//    }
}

/*
void AlarmListView::dataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight)
{
    for (int col = topLeft.column();  col < bottomRight.column();  ++col)
    {
        if (col != header()->resizeMode(col) == QHeaderView::ResizeToContents)
            resizeColumnToContents(col);
    }
}
*/

// vim: et sw=4: