QFilterWidget.h

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/*  Copyright (C) 2013 Jens-Malte Gottfried

    This file is part of Tuchulcha.

    Tuchulcha is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Tuchulcha is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with Tuchulcha.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef QFILTERWIDGET_H
#define QFILTERWIDGET_H

#include <QLineEdit>
#include <QToolButton>

QT_BEGIN_NAMESPACE

class QToolButton;

#define ICONBUTTON_SIZE 16

class QIconButton: public QToolButton
{
    Q_OBJECT
    Q_PROPERTY(float fader READ fader WRITE setFader)
public:
    QIconButton(QWidget* parent );
    void paintEvent(QPaintEvent* event );
    float fader() { return m_fader; }
    void setFader(float value ) { m_fader = value; update(); }
    void animateShow(bool visible );

private:
    float m_fader;
};

class  QFilterWidget : public QLineEdit
{
    Q_OBJECT
public:
    explicit QFilterWidget(QWidget* parent = 0 );

    void resizeEvent(QResizeEvent* event );

private slots:
    void checkButton(const QString& text);

private:
    QIconButton*_resetButton; 
    QString _oldText;         
};

QT_END_NAMESPACE

#endif