src/filterbar.h

   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 #ifndef FILTERBAR_H
  21 #define FILTERBAR_H
  22
  23 #include <QWidget>
  24
  25 class QLabel;
  26 class QToolButton;
  27 class KLineEdit;
  28 class DolphinMainWindow;
  29
  30 /**
  31  * @brief Provides an input field for filtering the currently shown items.
  32  *
  33  * @author Gregor Kališnik <gregor@podnapisi.net>
  34  * @author Peter Penz <peter.penz@gmx.at>
  35  */
  36 class FilterBar : public QWidget
  37 {
  38     Q_OBJECT
  39
  40 public:
  41     FilterBar(QWidget* parent = 0);
  42     virtual ~FilterBar();
  43
  44 signals:
  45     /**
  46      * Signal that reports the name filter has been
  47      * changed to \a nameFilter.
  48      */
  49     void filterChanged(const QString& nameFilter);
  50
  51     /**
  52      * Emitted as soon as the filterbar should get closed.
  53      */
  54     void closeRequest();
  55
  56 protected:
  57     virtual void hideEvent(QHideEvent* event);
  58     virtual void showEvent(QShowEvent* event);
  59     virtual void keyReleaseEvent(QKeyEvent* event);
  60
  61 private slots:
  62     void emitCloseRequest();
  63
  64 private:
  65     QLabel* m_filter;
  66     KLineEdit* m_filterInput;
  67     QToolButton* m_close;
  68 };
  69
  70 #endif