内容

• 公共函数
• 详细描述

Q3PopupMenu Class

The Q3PopupMenu class is a thin compatibility wrapper around QMenu . 更多...

头：	#include <Q3PopupMenu>
继承：	QMenu

• 所有成员列表，包括继承成员

公共函数

	Q3PopupMenu (QWidget * parent = 0, const char * name = 0)
int	exec ()
int	exec (const QPoint & pos , int indexAtPoint = 0)
int	margin () const
void	setMargin (int margin )

• 34 公共函数继承自 QMenu
• 220 公共函数继承自 QWidget
• 29 公共函数继承自 QObject
• 12 公共函数继承自 QPaintDevice

额外继承成员

• 4 特性继承自 QMenu
• 58 特性继承自 QWidget
• 1 特性继承自 QObject
• 19 公共槽继承自 QWidget
• 1 公共槽继承自 QObject
• 4 信号继承自 QMenu
• 1 信号继承自 QWidget
• 1 信号继承自 QObject
• 2 静态公共成员继承自 QMenu
• 4 static public members inherited from QWidget
• 7 静态公共成员继承自 QObject
• 16 protected functions inherited from QMenu
• 37 保护函数继承自 QWidget
• 8 保护函数继承自 QObject
• 1 保护函数继承自 QPaintDevice
• 1 保护槽继承自 QWidget

详细描述

The Q3PopupMenu class is a thin compatibility wrapper around QMenu .

使用 QMenu in new applications. Note that the menu's actions must be Q3Action 。

成员函数文档编制

Q3PopupMenu:: Q3PopupMenu ( QWidget * parent = 0, const char * name = 0)

Constructs a menu with the given parent and name .

int Q3PopupMenu:: exec ()

Pops up the menu and returns the ID of the action that was selected.

另请参阅 QMenu::exec ().

int Q3PopupMenu:: exec (const QPoint & pos , int indexAtPoint = 0)

Pops up the menu at coordinate pos and returns the ID of the action that was selected.

若 indexAtPoint is specified, the menu will pop up with the item at index indexAtPoint under the mouse cursor.

另请参阅 QMenu::exec ().

int Q3PopupMenu:: margin () const

Returns the width of the margin around the contents of the widget.

此函数使用 QWidget::getContentsMargins () to get the margin.

该函数在 Qt 4.2 引入。

另请参阅 setMargin () 和 QWidget::getContentsMargins ().

void Q3PopupMenu:: setMargin ( int margin )

Sets the width of the margin around the contents of the widget to margin .

此函数使用 QWidget::setContentsMargins () to set the margin.

该函数在 Qt 4.2 引入。

另请参阅 margin () 和 QWidget::setContentsMargins ().