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134 lines
4.0 KiB
134 lines
4.0 KiB
/***************************************************************************
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copyright : (C) 2002 by Daniel Molkentin
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email : molkentin@kde.org
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copyright : (C) 2002 - 2004 by Scott Wheeler
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email : wheeler@kde.org
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef SYSTEMTRAY_H
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#define SYSTEMTRAY_H
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#include <ksystemtray.h>
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#include <kpassivepopup.h>
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#include <tqvaluevector.h>
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#include <tqcolor.h>
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class FlickerFreeLabel;
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class TQTimer;
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class TQVBox;
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class FileHandle;
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/**
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* Subclass of KPassivePopup intended to more easily support JuK's particular
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* usage pattern, including things like staying open while under the mouse.
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*
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* @author Michael Pyne <michael.pyne@kdemail.net>
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*/
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class PassiveInfo : public KPassivePopup
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{
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Q_OBJECT
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public:
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PassiveInfo(TQWidget *parent = 0, const char *name = 0);
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public slots:
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void setTimeout(int delay);
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virtual void show();
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signals:
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void mouseEntered();
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void timeExpired();
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protected:
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virtual void enterEvent(TQEvent *);
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virtual void leaveEvent(TQEvent *);
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private slots:
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void timerExpired();
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private:
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TQTimer *m_timer;
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bool m_justDie;
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};
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class SystemTray : public KSystemTray
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{
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Q_OBJECT
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public:
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SystemTray(TQWidget *parent = 0, const char *name = 0);
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virtual ~SystemTray();
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signals:
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// Emitted when the fade process is complete.
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void fadeDone();
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private:
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static const int STEPS = 20; ///< Number of intermediate steps for fading.
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virtual void wheelEvent(TQWheelEvent *e);
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void createPopup();
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void setToolTip(const TQString &tip = TQString::null, const TQPixmap &cover = TQPixmap());
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void mousePressEvent(TQMouseEvent *e);
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TQPixmap createPixmap(const TQString &pixName);
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// Returns true if the popup will need to have its buttons on the left
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// (because the JuK icon is on the left side of the screen.
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bool buttonsToLeft() const;
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void createButtonBox(TQWidget *parent);
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// Creates the widget layout for the popup, returning the TQVBox that
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// holds the text labels. Uses buttonsToLeft() to figure out which
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// order to create them in. @p file is used to grab the cover.
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TQVBox *createPopupLayout(TQWidget *parent, const FileHandle &file);
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void addSeparatorLine(TQWidget *parent);
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void addCoverButton(TQWidget *parent, const TQPixmap &cover);
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// Interpolates from start color to end color. If @p step == 0, then
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// m_startColor is returned, while @p step == @steps returns
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// m_endColor.
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TQColor interpolateColor(int step, int steps = STEPS);
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private slots:
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void slotPlay();
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void slotTogglePopup();
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void slotPause() { setPixmap(m_pausePix); }
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void slotStop();
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void slotPopupDestroyed();
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void slotNextStep(); ///< This is the fading routine.
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void slotPopupLargeCover();
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void slotForward();
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void slotBack();
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void slotFadeOut(); ///< Fades out the text
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void slotMouseInPopup(); ///< Forces the text back to its normal color.
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private:
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TQPixmap m_playPix;
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TQPixmap m_pausePix;
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TQPixmap m_currentPix;
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TQPixmap m_backPix;
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TQPixmap m_forwardPix;
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TQPixmap m_appPix;
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TQColor m_startColor, m_endColor;
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PassiveInfo *m_popup;
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TQValueVector<FlickerFreeLabel *> m_labels;
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TQTimer *m_fadeTimer;
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int m_step;
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bool m_fade;
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};
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#endif // SYSTEMTRAY_H
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