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Diffstat (limited to 'kplayer/kplayerwidget.h')
| -rw-r--r-- | kplayer/kplayerwidget.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/kplayer/kplayerwidget.h b/kplayer/kplayerwidget.h new file mode 100644 index 0000000..7d26255 --- /dev/null +++ b/kplayer/kplayerwidget.h @@ -0,0 +1,157 @@ +/*************************************************************************** + kplayerwidget.h + --------------- + begin : Sun Dec 01 2002 + copyright : (C) 2002-2007 by kiriuja + email : http://kplayer.sourceforge.net/email.html + ***************************************************************************/ + +/*************************************************************************** + * 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 3 of the License, or * + * (at your option) any later version. * + ***************************************************************************/ + +#ifndef KPLAYERWIDGET_H +#define KPLAYERWIDGET_H + +#include <qtimer.h> +#include <qwidget.h> + +#include "kplayerprocess.h" + +/** The KPlayer widget where mplayer video output is displayed. + *@author kiriuja + */ +class KPlayerWidget : public QWidget +{ + Q_OBJECT + +public: + /** The widget constructor. Initializes internal data structures. + Parameters are passed to the QWidget constructor. */ + KPlayerWidget (QWidget* parent = 0, const char* name = 0); + /** The widget destructor. Frees allocated memory. */ + virtual ~KPlayerWidget(); + + void mapHandler (uint wid); + void unmapHandler (uint wid); + + void sendConfigureEvent (void); + +protected: + /** Processes the widget resize event. Ensures that MPlayer + continues to display video. Emits resized signal. */ + virtual void resizeEvent (QResizeEvent*); + /** Processes the widget show event. Ensures that MPlayer + continues to display video with correct size. */ + virtual void showEvent (QShowEvent*); + /** Ignores a mouse move event. */ + virtual void mouseMoveEvent (QMouseEvent*); + /** Ignores a mouse press event. */ + virtual void mousePressEvent (QMouseEvent*); + /** Ignores a mouse release event. */ + virtual void mouseReleaseEvent (QMouseEvent*); + /** Ignores a mouse double click event. */ + virtual void mouseDoubleClickEvent (QMouseEvent*); + /** Ignores a context menu event. */ + virtual void contextMenuEvent (QContextMenuEvent*); + /** Ignores a wheel event. */ + virtual void wheelEvent (QWheelEvent*); + virtual void focusInEvent (QFocusEvent*); + virtual void focusOutEvent (QFocusEvent*); + +protected slots: + /** Receives the stateChanged signal from KPlayerProcess. */ + void playerStateChanged (KPlayerProcess::State, KPlayerProcess::State); +}; + +/** The KPlayer workspace that contains the video widget. + *@author kiriuja + */ +class KPlayerWorkspace : public QWidget +{ + Q_OBJECT + +public: + /** The workspace constructor. Creates the KPlayerWidget. + Parameters are passed to the QWidget constructor. */ + KPlayerWorkspace (QWidget* parent = 0, const char* name = 0); + + /** Returns a pointer to the KPlayerWidget object. */ + KPlayerWidget* widget (void) const + { return m_widget; } + + /** Returns a pointer to the hidden widget object. */ + QWidget* hiddenWidget (void) const + { return m_hidden_widget; } + + /** Resizes the widget to the given size. */ + void setDisplaySize (QSize); + + /** Handles resizing done by the window manager. + * @param resizing true if resizing has started, false if resizing has completed + */ + void resizeHandler (bool resizing); + + /** Returns whether the workspace is being resized by the user. */ + bool isResizing (void) const + { return m_resizing; } + +protected: + /** Processes the widget resize event. Resizes the KPlayerWidget to the video size. */ + virtual void resizeEvent (QResizeEvent*); + /** Shows mouse cursor and starts timer. */ + virtual void mouseMoveEvent (QMouseEvent*); + /** Emits context menu signal on a right click in a part. */ + virtual void mousePressEvent (QMouseEvent*); + /** Ignores a mouse release event. */ + virtual void mouseReleaseEvent (QMouseEvent*); + /** Processes mouse double click event. Sends a doubleClick signal to the engine. */ + virtual void mouseDoubleClickEvent (QMouseEvent*); + /** Processes the wheel event. Sends a wheelZoom signal to the engine. */ + virtual void wheelEvent (QWheelEvent*); + /** Emits the contextMenu signal. */ + virtual void contextMenuEvent (QContextMenuEvent*); + virtual void windowActivationChange (bool); + virtual void focusInEvent (QFocusEvent*); + virtual void focusOutEvent (QFocusEvent*); + + /** Starts timer and sets the cursor. */ + void mouseActivity (void); + /** Sets the mouse cursor to either blank or hand. */ + void setMouseCursor (void); + + /** The pointer to the KPlayerWidget object. */ + KPlayerWidget* m_widget; + + /** The pointer to the hidden widget object. */ + QWidget* m_hidden_widget; + + // Following should be private + /** Window manager is resizing the top level window. */ + bool m_resizing; + /** Mouse activity indicator. */ + bool m_mouse_activity; + /** Mouse activity timer. */ + QTimer m_timer; + +signals: + /** Emitted when the widget is resized. */ + void resized (void); + /** Emitted when the widget is resized by the user. */ + void userResize (void); + /** Emitted when the context menu event is received. */ + void contextMenu (const QPoint& global_position); + +protected slots: + /** Set the mouse cursor and tracking. */ + void setMouseCursorTracking (void); + /** Receives the stateChanged signal from KPlayerProcess. */ + void playerStateChanged (KPlayerProcess::State, KPlayerProcess::State); + /** Receives the timeout signal from the mouse activity timer. */ + void cursorTimeout (void); +}; + +#endif |