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Qt布局之管理

2012-12-30 22:32 204 查看
QDockWidget::DockWidgetClosable停靠窗可关闭
QDockWidget::DockWidgetMovable停靠窗可移动
QDockWidget::DockWidgetFloatable停靠窗可浮动
QDockWidget::DockWidgetVerticalTitleBar标题栏垂直放置
QDockWidget::AllDockWidgetFeatures可关闭、可移动、可浮动
QDockWidget::NoDockWidgetFeatures不可关闭、不可移动、不可浮动
void
setAllowedAreas ( Qt::DockWidgetAreas areas )

Qt::LeftDockWidgetArea可在中央控件的左侧停靠
Qt::RightDockWidgetArea可在中央控件的右侧停靠
Qt::TopDockWidgetArea可在中央控件的顶部停靠
Qt::BottomDockWidgetArea可在中央控件的底部停靠
Qt::AllDockWidgetAreas可在中央控件的任意方向停靠
Qt::NoDockWidgetArea只可停靠在插入处
dockwindows.h

#ifndef DOCKWINDOWS_H
#define DOCKWINDOWS_H

#include <QtGui>

class DockWindows : public QMainWindow
{
	Q_OBJECT

public:
	DockWindows(QWidget *parent = 0, Qt::WFlags flags = 0);
	~DockWindows();
};

#endif // DOCKWINDOWS_H

dockwindows.cpp

#include "dockwindows.h"
#include <QDockWidget>
DockWindows::DockWindows(QWidget *parent, Qt::WFlags flags)
	: QMainWindow(parent, flags)
{
	setWindowTitle(tr("Dock Windows"));
	QTextEdit *edt = new QTextEdit(tr("Main Window"),this);
	setCentralWidget(edt);	//把edt设置为中心控件
	
	//停靠窗口1:
	QDockWidget *dockWidget1 = new QDockWidget(tr("Dock Window 1"),this);
	dockWidget1->setFeatures(QDockWidget::DockWidgetMovable);
	dockWidget1->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
	QTextEdit *edt1 = new QTextEdit(tr("Window 1"));
	dockWidget1->setWidget(edt1);
	addDockWidget(Qt::RightDockWidgetArea,dockWidget1);

	//停靠窗口2:
	QDockWidget *dockWidget2 = new QDockWidget(tr("Dock Window 2"),this);
	dockWidget2->setFeatures(QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable);
	QTextEdit *edt2 = new QTextEdit(tr("Window 2"));
	dockWidget2->setWidget(edt2);
	addDockWidget(Qt::LeftDockWidgetArea,dockWidget2);

	//停靠窗口3:
	QDockWidget *dockWidget3 = new QDockWidget(tr("Dock Window 3"),this);
	dockWidget3->setFeatures(QDockWidget::AllDockWidgetFeatures);
	QTextEdit *edt3 = new QTextEdit(tr("Window 3"));
	dockWidget3->setWidget(edt3);
	addDockWidget(Qt::BottomDockWidgetArea,dockWidget3);
	
}

DockWindows::~DockWindows()
{

}
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