summaryrefslogtreecommitdiffstats
path: root/juk/systemtray.h
blob: 0dcb96760c033c3cbeb8fe25bc3d84a7f308aad7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
/***************************************************************************
    copyright            : (C) 2002 by Daniel Molkentin
    email                : molkentin@kde.org

    copyright            : (C) 2002 - 2004 by Scott Wheeler
    email                : wheeler@kde.org
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef SYSTEMTRAY_H
#define SYSTEMTRAY_H

#include <ksystemtray.h>
#include <kpassivepopup.h>

#include <tqvaluevector.h>
#include <tqcolor.h>

class FlickerFreeLabel;
class TQTimer;
class TQVBox;
class FileHandle;

/**
 * Subclass of KPassivePopup intended to more easily support JuK's particular
 * usage pattern, including things like staying open while under the mouse.
 *
 * @author Michael Pyne <michael.pyne@kdemail.net>
 */
class PassiveInfo : public KPassivePopup
{
    Q_OBJECT
  TQ_OBJECT
public:
    PassiveInfo(TQWidget *tqparent = 0, const char *name = 0);

public slots:
    void setTimeout(int delay);
    virtual void show();

signals:
    void mouseEntered();
    void timeExpired();

protected:
    virtual void enterEvent(TQEvent *);
    virtual void leaveEvent(TQEvent *);

private slots:
    void timerExpired();

private:
    TQTimer *m_timer;
    bool m_justDie;
};

class SystemTray : public KSystemTray
{
    Q_OBJECT
  TQ_OBJECT

public:
    SystemTray(TQWidget *tqparent = 0, const char *name = 0);
    virtual ~SystemTray();

signals:
    // Emitted when the fade process is complete.
    void fadeDone();

private:
    static const int STEPS = 20; ///< Number of intermediate steps for fading.

    virtual void wheelEvent(TQWheelEvent *e);
    void createPopup();
    void setToolTip(const TQString &tip = TQString(), const TQPixmap &cover = TQPixmap());
    void mousePressEvent(TQMouseEvent *e);
    TQPixmap createPixmap(const TQString &pixName);

    // Returns true if the popup will need to have its buttons on the left
    // (because the JuK icon is on the left side of the screen.
    bool buttonsToLeft() const;

    void createButtonBox(TQWidget *tqparent);

    // Creates the widget tqlayout for the popup, returning the TQVBox that
    // holds the text labels.  Uses buttonsToLeft() to figure out which
    // order to create them in.  @p file is used to grab the cover.
    TQVBox *createPopupLayout(TQWidget *tqparent, const FileHandle &file);

    void addSeparatorLine(TQWidget *tqparent);
    void addCoverButton(TQWidget *tqparent, const TQPixmap &cover);

    // Interpolates from start color to end color.  If @p step == 0, then
    // m_startColor is returned, while @p step == @steps returns
    // m_endColor.
    TQColor interpolateColor(int step, int steps = STEPS);

private slots:
    void slotPlay();
    void slotTogglePopup();
    void slotPause() { setPixmap(m_pausePix); }
    void slotStop();
    void slotPopupDestroyed(); 
    void slotNextStep(); ///< This is the fading routine.
    void slotPopupLargeCover();
    void slotForward();
    void slotBack();
    void slotFadeOut(); ///< Fades out the text
    void slotMouseInPopup(); ///< Forces the text back to its normal color.

private:
    TQPixmap m_playPix;
    TQPixmap m_pausePix;
    TQPixmap m_currentPix;
    TQPixmap m_backPix;
    TQPixmap m_forwardPix;
    TQPixmap m_appPix;
    TQColor m_startColor, m_endColor;

    PassiveInfo *m_popup;
    TQValueVector<FlickerFreeLabel *> m_labels;
    TQTimer *m_fadeTimer;
    int m_step;
    bool m_fade;
};

#endif // SYSTEMTRAY_H