/src/libtomahawk/playlist/dynamic/echonest/EchonestSteerer.h

 1/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
 2 *
 3 *   Copyright 2010-2011, Leo Franchi <lfranchi@kde.org>
 4 *
 5 *   Tomahawk 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 3 of the License, or
 8 *   (at your option) any later version.
 9 *
10 *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19#ifndef ECHONEST_STEERER_H
20#define ECHONEST_STEERER_H
21
22#include <QWidget>
23#include <QTimeLine>
24
25class QPropertyAnimation;
26class QToolButton;
27class QLabel;
28class QComboBox;
29class QVBoxLayout;
30class QLineEdit;
31class QHBoxLayout;
32
33namespace Tomahawk
34{
35
36class EchonestSteerer : public QWidget
37{
38    Q_OBJECT
39    Q_PROPERTY( qreal opacity READ opacity WRITE setOpacity )
40
41public:
42    EchonestSteerer( QWidget*  parent = 0 );
43
44    virtual void paintEvent(QPaintEvent* );
45
46public slots:
47    void applySteering();
48    void resetSteering( bool automatic = false );
49
50    void fadeIn();
51    void fadeOut();
52    qreal opacity() const { return m_opacity; }
53    void setOpacity( qreal opacity );
54signals:
55    void steerField( const QString& field );
56    void steerDescription( const QString& desc );
57    void reset();
58
59    void resized();
60
61    // interface to DynamicWidget
62    void steeringChanged();
63private slots:
64    void changed();
65
66    void resizeFrame( int );
67
68private:
69    QToolButton* initButton( QWidget* parent );
70
71    QHBoxLayout* m_layout;
72
73    QComboBox* m_amplifier;
74    QComboBox* m_field;
75
76    QLineEdit* m_description;
77
78    // text on the left
79    QVBoxLayout* m_textL;
80    QLabel* m_steerTop;
81    QLabel* m_steerBottom;
82
83    // icons on the right
84    QToolButton* m_apply;
85    QToolButton* m_reset;
86
87    // animations
88    QTimeLine m_resizeAnim;
89    bool m_expanding;
90
91    QPropertyAnimation* m_fadeAnim;
92    qreal m_opacity;
93};
94
95};
96
97#endif