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Diffstat (limited to 'umbrello/umbrello/kplayerslideraction.h')
| -rw-r--r-- | umbrello/umbrello/kplayerslideraction.h | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/umbrello/umbrello/kplayerslideraction.h b/umbrello/umbrello/kplayerslideraction.h new file mode 100644 index 00000000..e8bb6ff9 --- /dev/null +++ b/umbrello/umbrello/kplayerslideraction.h @@ -0,0 +1,202 @@ +/*************************************************************************** + kplayerslideraction.h + --------------------- + begin : Sat Jan 11 2003 + copyright : (C) 2003 by kiriuja + email : kplayer-dev@en-directo.net + ***************************************************************************/ + +/*************************************************************************** + * 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 KPLAYERSLIDERACTION_H +#define KPLAYERSLIDERACTION_H + +#include <kaction.h> +#include <qslider.h> + +/**KPlayer's slider widget. Works around the Qt upside-down slider bug. + * Taken from kplayer CVS 2003-09-21 (kplayer > 0.3.1) by Jonathan Riddell + *@author kiriuja + */ +class KPlayerSlider : public QSlider +{ + Q_OBJECT + +public: + /** The KPlayerSlider constructor. Parameters are passed on to QSlider. + */ + explicit KPlayerSlider (Qt::Orientation, QWidget* parent = 0, const char* name = 0); + /** The KPlayerSlider destructor. Does nothing. + */ + virtual ~KPlayerSlider(); + + /** The size hint. + */ + virtual QSize sizeHint() const; + /** The minimum size hint. + */ + virtual QSize minimumSizeHint() const; + + /** The minimum value. + */ + int minValue (void) const; + /** Sets the minimum value. + */ + void setMinValue (int); + /** The maximum value. + */ + int maxValue (void) const; + /** Sets the maximum value. + */ + void setMaxValue (int); + /** The line step. + */ + int lineStep (void) const; + /** Sets the line step. + */ + void setLineStep (int); + /** The page step. + */ + int pageStep (void) const; + /** Sets the page step. + */ + void setPageStep (int); + /** The current value. + */ + int value (void) const; + /** Sets the current value. The extra parameter prevents overriding of the virtual QSlider::setValue. + */ + void setValue (int, int = 0); // do not override the virtual setValue + + /** Sets up the slider by setting five options in one go. + */ + void setup (int minValue, int maxValue, int value, int pageStep, int lineStep = 1); + /** Sets the slider orientation. + */ + virtual void setOrientation (Qt::Orientation); + +signals: + /** Emitted when the slider value changes. + */ + void changed (int); + +protected slots: + /** Receives the valueChanged signal from QSlider. + */ + void sliderValueChanged (int); + +protected: + // Recursion prevention. Should be private. + bool m_changing_orientation; + + friend class KPlayerSliderAction; + friend class KPlayerPopupSliderAction; +}; + +/**KPlayer popup frame. + *@author kiriuja + */ +class KPlayerPopupFrame : public QFrame +{ + Q_OBJECT + +public: + /** The KPlayerPopupFrame constructor. Parameters are passed on to QFrame. + */ + KPlayerPopupFrame (QWidget* parent = 0, const char* name = 0) + : QFrame (parent, name, Qt::WType_Popup) { } + /** The KPlayerPopupFrame destructor. Does nothing. + */ + virtual ~KPlayerPopupFrame() { } + +protected: + /** Closes the popup frame when Alt, Tab, Esc, Enter or Return is pressed. + */ + virtual void keyPressEvent (QKeyEvent*); +}; + +/**Action representing a popup slider activated by a toolbar button. + *@author kiriuja + */ +class KPlayerPopupSliderAction : public KAction +{ + Q_OBJECT + +public: + /** The KPlayerPopupSliderAction constructor. Parameters are passed on to KAction. + */ + KPlayerPopupSliderAction (const QString& text, const QString& pix, const KShortcut& shortcut, + const QObject* receiver, const char* slot, QObject* parent = 0, const char* name = 0); + /** The KPlayerPopupSliderAction destructor. Deletes the KPlayerPopupFrame. + */ + virtual ~KPlayerPopupSliderAction(); + + /** Returns a pointer to the KPlayerSlider object. + */ + KPlayerSlider* slider (void) + { return m_slider; } + + /** Plugs the action into the toolbar. Reparents the slider into the toolbar. */ + //virtual int plug (QWidget*, int = -1); + /** Unplugs the action from the toolbar. Reparents the slider out of the toolbar. */ + //virtual void unplug (QWidget*); + +protected slots: + /** Pops up the slider. + */ + virtual void slotActivated (void); + +protected: + /** The slider. + */ + KPlayerSlider* m_slider; + /** The popup frame. + */ + KPlayerPopupFrame* m_frame; +}; + +/**Slider action suitable for insertion into a toolbar. + *@author kiriuja + */ +class KPlayerSliderAction : public KWidgetAction +{ + Q_OBJECT + +public: + /** The KPlayerSliderAction constructor. Parameters are passed on to KAction. + */ + KPlayerSliderAction (const QString& text, const KShortcut&, const QObject* receiver, + const char* slot, KActionCollection* parent = 0, const char* name = 0); + /** The KPlayerSliderAction destructor. Does nothing. + */ + virtual ~KPlayerSliderAction(); + + /** Returns a pointer to the KPlayerSlider object. + */ + KPlayerSlider* slider (void) + { return (KPlayerSlider*) widget(); } + + /** Plugs the slider into the toolbar. + */ + virtual int plug (QWidget* widget, int index = -1); + /** Unplugs the slider from the toolbar. + */ + virtual void unplug (QWidget* widget); + +protected slots: + /** Changes the slider orientation when the toolbar orientation changes. + */ + void orientationChanged (Qt::Orientation); + +protected: + /** The slider. + */ + //KPlayerSlider* m_slider; +}; + +#endif |