內容

• 特性
• 公共函數
• 信號
• 靜態公共成員
• 詳細描述

QBarSet 類

The QBarSet 類錶示條形圖錶中的一組條形。 更多...

頭：	#include <QBarSet>
實例化：	BarSet
繼承：	QObject

• 所有成員列錶，包括繼承成員
• 過時成員

特性

borderColor : QColor brush : QBrush color : QColor label : QString

labelBrush : QBrush labelColor : QColor labelFont : QFont pen : QPen

• 1 特性繼承自 QObject

公共函數

	QBarSet (const QString label , QObject * parent = nullptr)
virtual	~QBarSet ()
void	append (const qreal value )
void	append (const QList<qreal> & values )
qreal	at (const int index ) const
QColor	borderColor ()
QBrush	brush () const
QColor	color ()
int	count () const
void	insert (const int index , const qreal value )
QString	label () const
QBrush	labelBrush () const
QColor	labelColor ()
QFont	labelFont () const
QPen	pen () const
void	remove (const int index , const int count = 1)
void	replace (const int index , const qreal value )
void	setBorderColor (QColor color )
void	setBrush (const QBrush & brush )
void	setColor (QColor color )
void	setLabel (const QString label )
void	setLabelBrush (const QBrush & brush )
void	setLabelColor (QColor color )
void	setLabelFont (const QFont & font )
void	setPen (const QPen & pen )
qreal	sum () const
QBarSet &	operator<< (const qreal & value )
qreal	operator[] (const int index ) const

• 31 公共函數繼承自 QObject

信號

void	borderColorChanged (QColor color )
void	brushChanged ()
void	clicked (int index )
void	colorChanged (QColor color )
void	doubleClicked (int index )
void	hovered (bool status , int index )
void	labelBrushChanged ()
void	labelChanged ()
void	labelColorChanged (QColor color )
void	labelFontChanged ()
void	penChanged ()
void	pressed (int index )
void	released (int index )
void	valueChanged (int index )
void	valuesAdded (int index , int count )
void	valuesRemoved (int index , int count )

• 2 信號繼承自 QObject

靜態公共成員

const QMetaObject

staticMetaObject

• 9 靜態公共成員繼承自 QObject

額外繼承成員

• 1 公共槽繼承自 QObject
• 9 保護函數繼承自 QObject

詳細描述

The QBarSet 類錶示條形圖錶中的一組條形。

條形集包含每個類彆的一個數據值。假定集的第 1 個值屬於第 1 個類彆，第 2 個值屬於第 2 個類彆，依此類推。若集擁有的值少於類彆，假定缺少值位於集末尾。對於集中間的缺少值，使用數值 0。0 值集標簽不展示。

另請參閱 QAbstractBarSeries , QBarSeries , QStackedBarSeries , QPercentBarSeries , QHorizontalBarSeries , QHorizontalStackedBarSeries ，和 QHorizontalPercentBarSeries .

特性文檔編製

borderColor : QColor

此特性保持條形集的綫條 (鋼筆) 顔色。

訪問函數：

QColor	borderColor ()
void	setBorderColor (QColor color )

通知程序信號：

void	borderColorChanged (QColor color )

brush : QBrush

此特性保持用於填充條形集中條形的筆刷。

訪問函數：

QBrush	brush () const
void	setBrush (const QBrush & brush )

通知程序信號：

void	brushChanged ()

color : QColor

此特性保持條形集的填充 (筆刷) 顔色。

訪問函數：

QColor	color ()
void	setColor (QColor color )

通知程序信號：

void	colorChanged (QColor color )

label : QString

此特性保持條形集的標簽。

訪問函數：

QString	label () const
void	setLabel (const QString label )

通知程序信號：

void	labelChanged ()

labelBrush : QBrush

This property holds the brush used to draw the bar set's label.

訪問函數：

QBrush	labelBrush () const
void	setLabelBrush (const QBrush & brush )

通知程序信號：

void	labelBrushChanged ()

labelColor : QColor

This property holds the text (label) color of the bar set.

訪問函數：

QColor	labelColor ()
void	setLabelColor (QColor color )

通知程序信號：

void	labelColorChanged (QColor color )

labelFont : QFont

This property holds the font used to draw the bar set's label.

訪問函數：

QFont	labelFont () const
void	setLabelFont (const QFont & font )

通知程序信號：

void	labelFontChanged ()

pen : QPen

This property holds the pen used to draw the lines of bars in the bar set.

訪問函數：

QPen	pen () const
void	setPen (const QPen & pen )

通知程序信號：

void	penChanged ()

成員函數文檔編製

QBarSet:: QBarSet (const QString label , QObject * parent = nullptr)

構造條形集采用標簽 label and the parent parent .

[虛擬] QBarSet:: ~QBarSet ()

Removes the bar set.

void QBarSet:: append (const qreal value )

Appends the new value specified by value to the end of the bar set.

void QBarSet:: append (const QList < qreal > & values )

Appends the list of real values specified by values to the end of the bar set.

另請參閱 append ().

qreal QBarSet:: at (const int index ) const

Returns the value specified by index from the bar set. If the index is out of bounds, 0.0 is returned.

QColor QBarSet:: borderColor ()

Returns the line color for the bar set.

注意： getter 函數對於特性 borderColor .

另請參閱 setBorderColor ().

[signal] void QBarSet:: borderColorChanged ( QColor color )

This signal is emitted when the line (pen) color of the bar set changes to color .

注意： 通知程序信號對於特性 borderColor .

QBrush QBarSet:: brush () const

Returns the brush used to fill the bars in the bar set.

注意： getter 函數對於特性 brush .

另請參閱 setBrush ().

[signal] void QBarSet:: brushChanged ()

This signal is emitted when the brush used to draw the bar set changes.

注意： 通知程序信號對於特性 brush .

另請參閱 brush .

[signal] void QBarSet:: clicked ( int index )

This signal is emitted when the user clicks the bar specified by index in a bar set.

QColor QBarSet:: color ()

Returns the fill color for the bar set.

注意： getter 函數對於特性 color .

另請參閱 setColor ().

[signal] void QBarSet:: colorChanged ( QColor color )

This signal is emitted when the fill (brush) color of the bar set changes to color .

注意： 通知程序信號對於特性 color .

int QBarSet:: count () const

Returns the number of values in a bar set.

[signal] void QBarSet:: doubleClicked ( int index )

This signal is emitted when the user double-clicks the bar specified by index in a bar set.

[signal] void QBarSet:: hovered ( bool status , int index )

This signal is emitted when a mouse is hovered over the bar specified by index in a bar set. When the mouse moves over the bar, status turns true , and when the mouse moves away again, it turns false .

void QBarSet:: insert (const int index , const qreal value )

插入 value in the position specified by index . The values following the inserted value are moved up one position.

另請參閱 remove ().

QString QBarSet:: label () const

Returns the label of the bar set.

注意： getter 函數對於特性 label .

另請參閱 setLabel ().

QBrush QBarSet:: labelBrush () const

Returns the brush used to draw values on top of this bar set.

注意： getter 函數對於特性 labelBrush .

另請參閱 setLabelBrush ().

[signal] void QBarSet:: labelBrushChanged ()

This signal is emitted when the brush used to draw the bar set's label changes.

注意： 通知程序信號對於特性 labelBrush .

另請參閱 labelBrush .

[signal] void QBarSet:: labelChanged ()

This signal is emitted when the label of the bar set changes.

注意： 通知程序信號對於特性 label .

另請參閱 label .

QColor QBarSet:: labelColor ()

Returns the text color for the bar set.

注意： getter 函數對於特性 labelColor .

另請參閱 setLabelColor ().

[signal] void QBarSet:: labelColorChanged ( QColor color )

This signal is emitted when the text (label) color of the bar set changes to color .

注意： 通知程序信號對於特性 labelColor .

QFont QBarSet:: labelFont () const

Returns the pen used to draw values on top of this bar set.

注意： getter 函數對於特性 labelFont .

另請參閱 setLabelFont ().

[signal] void QBarSet:: labelFontChanged ()

This signal is emitted when the font of the bar set's label changes.

注意： 通知程序信號對於特性 labelFont .

另請參閱 labelBrush .

QPen QBarSet:: pen () const

Returns the pen used to draw the lines in the bar set.

注意： getter 函數對於特性 pen .

另請參閱 setPen ().

[signal] void QBarSet:: penChanged ()

This signal is emitted when the pen used to draw the bar set changes.

注意： 通知程序信號對於特性 pen .

另請參閱 pen .

[signal] void QBarSet:: pressed ( int index )

This signal is emitted when the user clicks the bar specified by index in a bar set and holds down the mouse button.

[signal] void QBarSet:: released ( int index )

This signal is emitted when the user releases the mouse press on the bar specified by index in a bar set.

void QBarSet:: remove (const int index , const int count = 1)

Removes the number of values specified by count from the bar set starting with the value specified by index .

另請參閱 insert ().

void QBarSet:: replace (const int index , const qreal value )

Adds the value specified by value to the bar set at the position specified by index .

void QBarSet:: setBorderColor ( QColor color )

將條形集的綫顔色設為 color .

注意： setter 函數對於特性 borderColor .

另請參閱 borderColor ().

void QBarSet:: setBrush (const QBrush & brush )

Sets the brush used to fill the bars in the bar set to brush .

注意： setter 函數對於特性 brush .

另請參閱 brush ().

void QBarSet:: setColor ( QColor color )

將條形集的填充顔色設為 color .

注意： setter 函數對於特性 color .

另請參閱 color ().

void QBarSet:: setLabel (const QString label )

集 label as the new label for the bar set.

注意： setter 函數對於特性 label .

另請參閱 label ().

void QBarSet:: setLabelBrush (const QBrush & brush )

Sets the brush used to draw values on top of this bar set to brush .

注意： setter 函數對於特性 labelBrush .

另請參閱 labelBrush ().

void QBarSet:: setLabelColor ( QColor color )

Sets the text color for the bar set to color .

注意： setter 函數對於特性 labelColor .

另請參閱 labelColor ().

void QBarSet:: setLabelFont (const QFont & font )

Sets the font used to draw values on top of this bar set to font .

注意： setter 函數對於特性 labelFont .

另請參閱 labelFont ().

void QBarSet:: setPen (const QPen & pen )

Sets the pen used to draw the lines in the bar set to pen .

注意： setter 函數對於特性 pen .

另請參閱 pen ().

qreal QBarSet:: sum () const

Returns the sum of all values in the bar set.

[signal] void QBarSet:: valueChanged ( int index )

This signal is emitted when the value at the position specified by index 被修改。

另請參閱 at ().

[signal] void QBarSet:: valuesAdded ( int index , int count )

This signal is emitted when new values are added to the bar set. index indicates the position of the first inserted value, and count is the number of inserted values.

另請參閱 append () 和 insert ().

[signal] void QBarSet:: valuesRemoved ( int index , int count )

This signal is emitted when values are removed from the bar set. index indicates the position of the first removed value, and count is the number of removed values.

另請參閱 remove ().

QBarSet &QBarSet:: operator<< (const qreal & value )

A convenience operator for appending the real value specified by value to the end of the bar set.

另請參閱 append ().

qreal QBarSet:: operator[] (const int index ) const

Returns the value of the bar set specified by index . If the index is out of bounds, 0.0 is returned.