---

QtVisionView Class Reference

The TV screen widget. More...

#include <view.h>

Inheritance diagram for QtVisionView::

List of all members.

Public Slots
void	setFixedAspectRatio (bool fixed, int mode)
Signals
void	doubleClicked ()
void	channelUp ()
void	channelDown ()
void	numberKeyPressed (int)
void	resized (int w, int h)
void	moved (int x, int y)
void	visibilityChanged (bool visible)
Public Methods
	QtVisionView (QWidget *parent, const char *name=0)
virtual	~QtVisionView ()
void	setAspectRatio (double aspect, int mode)
Protected Slots
virtual void	hideEvent (QHideEvent *)
virtual void	showEvent (QShowEvent *)
Protected Methods
virtual bool	eventFilter (QObject *o, QEvent *e)
virtual void	resizeEvent (QResizeEvent *e)
virtual void	mouseMoveEvent (QMouseEvent *e)
virtual void	focusOutEvent (QFocusEvent *)
virtual void	mouseDoubleClickEvent (QMouseEvent *)
virtual void	wheelEvent (QWheelEvent *)
virtual void	keyPressEvent (QKeyEvent *)

---

Detailed Description

The TV screen widget.

---

Member Function Documentation

void QtVisionView::setAspectRatio (  double aspect, int mode )

Set the aspect ratio to fix this view to. Parameters: aspect   a double argument to set the aspect ratio. mode   sets the mode of the aspect ratio fix The aspect parameter should be one of the following: ASPECT_RATIO_NONE, ASPECT_RATIO_NORMAL, or ASPECT_RATIO_WIDESCREEN where the last one is not used at the moment. By choosing either ASPECT_H_TO_W or ASPECT_W_TO_H as the mode you can set the algorithm for the aspect ratio.

void QtVisionView::setFixedAspectRatio (  bool fixed, int mode )  [slot]

Slot to set "Fix Aspect Ratio" on the fly. Parameters: fixed   a bool value indicating whether or not to fix aspect ratio. mode   defines the algorithm/mode of the aspect ratio fix

void QtVisionView::numberKeyPressed (  int )  [signal]

emitted when a 0-9 number key is pressed.

---

The documentation for this class was generated from the following file:

• view.h

---