kalarm/alarmlistview.cpp

   1 /*
   2  *  alarmlistview.cpp  -  widget showing list of alarms
   3  *  Program:  kalarm
   4  *  Copyright © 2007,2008,2010 by David Jarvie <djarvie@kde.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License along
  17  *  with this program; if not, write to the Free Software Foundation, Inc.,
  18  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19  */
  20
  21 #include "kalarm.h"
  22 #include "alarmlistview.h"
  23
  24 #include <ksharedconfig.h>
  25 #include <kconfiggroup.h>
  26
  27 #include <QHeaderView>
  28 #include <QApplication>
  29
  30
  31 AlarmListView::AlarmListView(const QByteArray& configGroup, QWidget* parent)
  32     : EventListView(parent),
  33       mConfigGroup(configGroup)
  34 {
  35     setEditOnSingleClick(true);
  36     connect(header(), &QHeaderView::sectionMoved, this, &AlarmListView::sectionMoved);
  37 }
  38
  39 void AlarmListView::setModel(QAbstractItemModel* model)
  40 {
  41     EventListView::setModel(model);
  42     KConfigGroup config(KSharedConfig::openConfig(), mConfigGroup.constData());
  43     QByteArray settings = config.readEntry("ListHead", QByteArray());
  44     if (!settings.isEmpty())
  45         header()->restoreState(settings);
  46     header()->setMovable(true);
  47     header()->setStretchLastSection(false);
  48     header()->setResizeMode(AlarmListModel::TimeColumn, QHeaderView::ResizeToContents);
  49     header()->setResizeMode(AlarmListModel::TimeToColumn, QHeaderView::ResizeToContents);
  50     header()->setResizeMode(AlarmListModel::RepeatColumn, QHeaderView::ResizeToContents);
  51     header()->setResizeMode(AlarmListModel::ColourColumn, QHeaderView::Fixed);
  52     header()->setResizeMode(AlarmListModel::TypeColumn, QHeaderView::Fixed);
  53     header()->setResizeMode(AlarmListModel::TextColumn, QHeaderView::Stretch);
  54     header()->setStretchLastSection(true);   // necessary to ensure ResizeToContents columns do resize to contents!
  55     const int margin = QApplication::style()->pixelMetric(QStyle::PM_FocusFrameHMargin);
  56     header()->resizeSection(AlarmListModel::ColourColumn, viewOptions().fontMetrics.lineSpacing() * 3 / 4);
  57     header()->resizeSection(AlarmListModel::TypeColumn, AlarmListModel::iconWidth() + 2*margin + 2);
  58 }
  59
  60 /******************************************************************************
  61 * Called when the column order is changed.
  62 * Save the new order for restoration on program restart.
  63 */
  64 void AlarmListView::sectionMoved()
  65 {
  66     KConfigGroup config(KSharedConfig::openConfig(), mConfigGroup.constData());
  67     config.writeEntry("ListHead", header()->saveState());
  68     config.sync();
  69 }
  70
  71 /******************************************************************************
  72 * Set which time columns are to be displayed.
  73 */
  74 void AlarmListView::selectTimeColumns(bool time, bool timeTo)
  75 {
  76     if (!time  &&  !timeTo)
  77         return;       // always show at least one time column
  78 //    bool changed = false;
  79     bool hidden = header()->isSectionHidden(AlarmListModel::TimeColumn);
  80     if (time  &&  hidden)
  81     {
  82         // Unhide the time column
  83         header()->setSectionHidden(AlarmListModel::TimeColumn, false);
  84 //        changed = true;
  85     }
  86     else if (!time  &&  !hidden)
  87     {
  88         // Hide the time column
  89         header()->setSectionHidden(AlarmListModel::TimeColumn, true);
  90 //        changed = true;
  91     }
  92     hidden = header()->isSectionHidden(AlarmListModel::TimeToColumn);
  93     if (timeTo  &&  hidden)
  94     {
  95         // Unhide the time-to-alarm column
  96         header()->setSectionHidden(AlarmListModel::TimeToColumn, false);
  97 //        changed = true;
  98     }
  99     else if (!timeTo  &&  !hidden)
 100     {
 101         // Hide the time-to-alarm column
 102         header()->setSectionHidden(AlarmListModel::TimeToColumn, true);
 103 //        changed = true;
 104     }
 105 //    if (changed)
 106 //    {
 107 //        resizeLastColumn();
 108 //        triggerUpdate();   // ensure scroll bar appears if needed
 109 //    }
 110 }
 111
 112 /*
 113 void AlarmListView::dataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight)
 114 {
 115     for (int col = topLeft.column();  col < bottomRight.column();  ++col)
 116     {
 117         if (col != header()->resizeMode(col) == QHeaderView::ResizeToContents)
 118             resizeColumnToContents(col);
 119     }
 120 }
 121 */
 122
 123 // vim: et sw=4: