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  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, 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(DolphinMainWindow* mainWindow, QWidget *parent, const char *name) :
  35     QWidget(parent, name),
  36     m_mainWindow(mainWindow)
  37 {
  38     const int gap = 3;
  39
  40     QVBoxLayout* foo = new QVBoxLayout(this);
  41     foo->setMargin(0);
  42     foo->addSpacing(gap);
  43
  44     QHBoxLayout* layout = new QHBoxLayout(foo);
  45     layout->setMargin(0);
  46     layout->addSpacing(gap);
  47
  48     m_filter = new QLabel(i18n("Filter:"), this);
  49     layout->addWidget(m_filter);
  50     layout->addSpacing(KDialog::spacingHint());
  51
  52     m_filterInput = new KLineEdit(this);
  53     m_filter->setBuddy(m_filterInput);
  54     layout->addWidget(m_filterInput);
  55
  56     m_close = new QToolButton(this);
  57     m_close->setAutoRaise(true);
  58     m_close->setIcon(QIcon(SmallIcon("fileclose")));
  59     layout->addWidget(m_close);
  60     layout->addSpacing(gap);
  61
  62     connect(m_filterInput, SIGNAL(textChanged(const QString&)),
  63             this, SIGNAL(signalFilterChanged(const QString&)));
  64     connect(m_close, SIGNAL(clicked()), this, SLOT(hide()));
  65     connect(m_close, SIGNAL(clicked()),
  66             mainWindow, SLOT(slotShowFilterBarChanged()));
  67 }
  68
  69 FilterBar::~FilterBar()
  70 {
  71 }
  72
  73 void FilterBar::hideEvent(QHideEvent* event)
  74 {
  75     if (!event->spontaneous()) {
  76         m_filterInput->clear();
  77         m_filterInput->clearFocus();
  78     }
  79 }
  80
  81 void FilterBar::showEvent(QShowEvent* event)
  82 {
  83     if (!event->spontaneous()) {
  84         m_filterInput->setFocus();
  85     }
  86 }
  87
  88 void FilterBar::keyReleaseEvent(QKeyEvent* event)
  89 {
  90     QWidget::keyReleaseEvent(event);
  91     if ((event->key() == Qt::Key_Escape)) {
  92         hide();
  93         m_mainWindow->slotShowFilterBarChanged();
  94     }
  95 }
  96
  97 #include "filterbar.moc"