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QwtPushButton Class Reference

Inheritance diagram for QwtPushButton:

Inheritance graph
[legend]
List of all members.

Detailed Description

A push button that allows alignment of button labels, and use of rich texts, as provided by QLabel.

Warning:
The layout of the text label might be broken for a couple of styles. At least the KDE 3.3 Keramik style is known.

Definition at line 24 of file qwt_push_button.h.

Public Member Functions

 QwtPushButton (QWidget *=NULL, const char *name=NULL)
 QwtPushButton (const QString &text, QWidget *=NULL, const char *name=NULL)
 QwtPushButton (const QIconSet &, const QString &, QWidget *=NULL, const char *name=NULL)
TextFormat textFormat () const
void setTextFormat (TextFormat)
virtual Qt::TextFormat usedTextFormat () const
int alignment () const
virtual void setAlignment (int alignment)
void setIndent (int)
int indent () const
virtual QSize sizeHint () const
virtual int heightForWidth (int) const

Protected Member Functions

virtual void drawButtonLabel (QPainter *)


Constructor & Destructor Documentation

QwtPushButton::QwtPushButton QWidget *  parent = NULL,
const char *  name = NULL
 

Constructs a push button with no text. Definition at line 217 of file qwt_push_button.cpp.

QwtPushButton::QwtPushButton const QString &  text,
QWidget *  parent = NULL,
const char *  name = NULL
 

Constructs a push button called name with the parent parent and the text text. Definition at line 227 of file qwt_push_button.cpp.

QwtPushButton::QwtPushButton const QIconSet &  iconSet,
const QString &  text,
QWidget *  parent = NULL,
const char *  name = NULL
 

Constructs a push button with an icon and a text. Definition at line 237 of file qwt_push_button.cpp.


Member Function Documentation

int QwtPushButton::alignment  )  const
 

Returns:
Alignment of the button label's contents.
See also:
QwtPushButton::setAlignment
Definition at line 301 of file qwt_push_button.cpp.

Referenced by QwtLegendButton::titleText().

void QwtPushButton::drawButtonLabel QPainter *   )  [protected, virtual]
 

Draws the button text or pixmap.

Definition at line 417 of file qwt_push_button.cpp.

int QwtPushButton::heightForWidth int  width  )  const [virtual]
 

Find the preferred height, given the width w.

Parameters:
width Width
Returns:
preferred height
Definition at line 352 of file qwt_push_button.cpp.

References QwtText::boundingRect(), QwtText::heightForWidth(), QwtText::makeText(), sizeHint(), and usedTextFormat().

int QwtPushButton::indent  )  const
 

Returns:
Indent of the button label's contents.
See also:
QwtPushButton::setIndent
Definition at line 325 of file qwt_push_button.cpp.

void QwtPushButton::setAlignment int  alignment  )  [virtual]
 

Sets the alignment of the button labelīs contents.

The default format is Qt::AlignCenter | Qt::ExpandTabs | Qt::WordBreak.

Parameters:
alignment Bitwise OR of Qt::AlignmentFlags and Qt::TextFlags values.
See also:
QwtPushButton::alignment()
Definition at line 315 of file qwt_push_button.cpp.

void QwtPushButton::setIndent int  indent  ) 
 

Sets the button label's contents indent in pixels.

The default value is 4 pixels.

Parameters:
indent Indent
See also:
QwtPushButton::indent()
Definition at line 340 of file qwt_push_button.cpp.

void QwtPushButton::setTextFormat TextFormat  textFormat  ) 
 

Sets the button label's text format. The default format is AutoText.

Parameters:
textFormat Text format for the button label text
See also:
QwtPushButton::textFormat()
Definition at line 291 of file qwt_push_button.cpp.

QSize QwtPushButton::sizeHint  )  const [virtual]
 

Return sizeHint.

Definition at line 370 of file qwt_push_button.cpp.

References QwtRichText::boundingRect(), textFormat(), and usedTextFormat().

Referenced by heightForWidth().

Qt::TextFormat QwtPushButton::textFormat  )  const
 

Returns:
The button label's text format
See also:
QwtPushButton::setTextFormat
Definition at line 277 of file qwt_push_button.cpp.

Referenced by sizeHint().

Qt::TextFormat QwtPushButton::usedTextFormat  )  const [virtual]
 

Find the text format that is used for painting the button label.

In case of Qt::AutoText the format is found by evaluating text(), otherwise it is textFormat()

Returns:
Text format that is used for painting
See also:
textFormat(), setTextFormat(), QStyleSheet::mightBeRichText()
Definition at line 262 of file qwt_push_button.cpp.

Referenced by heightForWidth(), sizeHint(), and QwtLegendButton::titleText().


Generated on Tue Nov 16 21:12:39 2004 for Qwt User's Guide by doxygen 1.3.8