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 <QBoxLayout>
  23 #include <QKeyEvent>
  24 #include <QLabel>
  25 #include <QToolButton>
  26
  27 #include <kdialog.h>
  28 #include <klocale.h>
  29 #include <klineedit.h>
  30 #include <kiconloader.h>
  31
  32 #include "dolphinmainwindow.h"
  33
  34 FilterBar::FilterBar(QWidget* parent) :
  35     QWidget(parent)
  36 {
  37     const int gap = 3;
  38
  39     QVBoxLayout* vLayout = new QVBoxLayout(this);
  40     vLayout->setMargin(0);
  41     vLayout->addSpacing(gap);
  42
  43     QHBoxLayout* hLayout = new QHBoxLayout(vLayout);
  44     hLayout->setMargin(0);
  45     hLayout->addSpacing(gap);
  46
  47     m_filter = new QLabel(i18n("Filter:"), this);
  48     hLayout->addWidget(m_filter);
  49     hLayout->addSpacing(KDialog::spacingHint());
  50
  51     m_filterInput = new KLineEdit(this);
  52     m_filter->setBuddy(m_filterInput);
  53     hLayout->addWidget(m_filterInput);
  54
  55     m_close = new QToolButton(this);
  56     m_close->setAutoRaise(true);
  57     m_close->setIcon(KIcon("list-remove"));
  58     m_close->setToolTip(i18n("Hide Filter Bar"));
  59     hLayout->addWidget(m_close);
  60     hLayout->addSpacing(gap);
  61
  62     connect(m_filterInput, SIGNAL(textChanged(const QString&)),
  63             this, SIGNAL(filterChanged(const QString&)));
  64     connect(m_close, SIGNAL(clicked()), this, SLOT(emitCloseRequest()));
  65 }
  66
  67 FilterBar::~FilterBar()
  68 {
  69 }
  70
  71 void FilterBar::hideEvent(QHideEvent* event)
  72 {
  73     if (!event->spontaneous()) {
  74         m_filterInput->clear();
  75         m_filterInput->clearFocus();
  76     }
  77 }
  78
  79 void FilterBar::showEvent(QShowEvent* event)
  80 {
  81     if (!event->spontaneous()) {
  82         m_filterInput->setFocus();
  83     }
  84 }
  85
  86 void FilterBar::keyReleaseEvent(QKeyEvent* event)
  87 {
  88     QWidget::keyReleaseEvent(event);
  89     if ((event->key() == Qt::Key_Escape)) {
  90         emitCloseRequest();
  91     }
  92 }
  93
  94 void FilterBar::emitCloseRequest()
  95 {
  96     emit closeRequest();
  97 }
  98
  99 #include "filterbar.moc"