workspace/krunner/interfaces/quicksand/qs_statusbar.cpp

   1 /*
   2  *   Copyright (C) 2007-2008 Ryan P. Bitanga <ryan.bitanga@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 <QStyle>
  21 #include <QStyleOptionHeader>
  22 #include <QStylePainter>
  23
  24 #include <KGlobalSettings>
  25 #include <KDebug>
  26
  27 #include "qs_statusbar.h"
  28
  29 namespace QuickSand {
  30
  31 QsStatusBar::QsStatusBar(QWidget *parent)
  32     : QLabel(parent),
  33     m_currentItem(0),
  34     m_totalItems(0)
  35 {
  36 }
  37
  38 // Patterned after QHeaderView
  39 void QsStatusBar::paintEvent(QPaintEvent *)
  40 {
  41     QStylePainter painter(this);
  42
  43     QRect rect(0, 0, geometry().width(), geometry().height());
  44
  45     QStyleOptionHeader opt;
  46     opt.initFrom(this);
  47     opt.state = QStyle::State_None | QStyle::State_Raised;
  48     opt.state |= QStyle::State_Horizontal;
  49     opt.state |= QStyle::State_Enabled;
  50
  51     opt.rect = rect;
  52     opt.section = 0;
  53     opt.textAlignment = Qt::AlignRight;
  54
  55     opt.iconAlignment = Qt::AlignVCenter;
  56     opt.text = QString("%1 of %2").arg(m_currentItem).arg(m_totalItems);
  57
  58     opt.position = QStyleOptionHeader::OnlyOneSection;
  59     opt.orientation = Qt::Horizontal;
  60
  61     QFont font = painter.font();
  62     font.setPointSize(qMax(font.pointSize() - 2,
  63                               KGlobalSettings::smallestReadableFont().pointSize()));
  64     painter.setFont(font);
  65
  66     painter.drawControl(QStyle::CE_Header, opt);
  67 }
  68
  69 void QsStatusBar::setTotalRows(int total)
  70 {
  71     m_totalItems = total;
  72 }
  73
  74 void QsStatusBar::slotCurrentRowChanged(int newRow)
  75 {
  76     m_currentItem = newRow + 1;
  77     update();
  78 }
  79
  80 } //namespace QuickSand
  81
  82 #include "qs_statusbar.moc"