apps/dolphin/src/filterbar.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
   3  *   Copyright (C) 2006 by Gregor Kališnik <gregor@podnapisi.net>          *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  19  ***************************************************************************/
  20 #include "filterbar.h"
  21
  22 #include <QtGui/QBoxLayout>
  23 #include <QtGui/QKeyEvent>
  24 #include <QtGui/QLabel>
  25 #include <QtGui/QToolButton>
  26
  27 #include <kdialog.h>
  28 #include <klocale.h>
  29 #include <klineedit.h>
  30 #include <kiconloader.h>
  31
  32 FilterBar::FilterBar(QWidget* parent) :
  33     QWidget(parent)
  34 {
  35     QHBoxLayout* hLayout = new QHBoxLayout(this);
  36     hLayout->setMargin(0);
  37
  38     m_close = new QToolButton(this);
  39     m_close->setAutoRaise(true);
  40     m_close->setIcon(KIcon("dialog-close"));
  41     m_close->setToolTip(i18nc("@info:tooltip", "Hide Filter Bar"));
  42     hLayout->addWidget(m_close);
  43     hLayout->addSpacing(KDialog::spacingHint());
  44
  45     m_filter = new QLabel(i18nc("@label:textbox", "Filter:"), this);
  46     hLayout->addWidget(m_filter);
  47
  48     m_filterInput = new KLineEdit(this);
  49     m_filterInput->setLayoutDirection(Qt::LeftToRight);
  50     m_filterInput->setClearButtonShown(true);
  51     m_filter->setBuddy(m_filterInput);
  52     hLayout->addWidget(m_filterInput);
  53
  54     connect(m_filterInput, SIGNAL(textChanged(const QString&)),
  55             this, SIGNAL(filterChanged(const QString&)));
  56     connect(m_close, SIGNAL(clicked()), this, SIGNAL(closeRequest()));
  57 }
  58
  59 FilterBar::~FilterBar()
  60 {
  61 }
  62
  63 void FilterBar::clear()
  64 {
  65     m_filterInput->clear();
  66 }
  67
  68 void FilterBar::showEvent(QShowEvent* event)
  69 {
  70     if (!event->spontaneous()) {
  71         m_filterInput->setFocus();
  72     }
  73 }
  74
  75 void FilterBar::keyReleaseEvent(QKeyEvent* event)
  76 {
  77     QWidget::keyReleaseEvent(event);
  78     if ((event->key() == Qt::Key_Escape)) {
  79         emit closeRequest();
  80     }
  81 }
  82
  83 #include "filterbar.moc"