实现一个层叠窗体的功能
1.新建一个无ui界面且基类为dialog的工程
2.dialog.h添加如下头文件
#include
<QDialog>
#include
<QListWidget>
#include
<QLabel>
#include
<QStackedWidget>
3.代码实现
dialog.cpp
#include
"dialog.h"
Dialog
::Dialog(QWidget
*parent
)
: QDialog(parent
)
{
QListWidget
* leftlist
= new QListWidget(this);
QStackedWidget
* stack
= new QStackedWidget(this);
QLabel
* label1
= new QLabel("第一个窗口页");
QLabel
* label2
= new QLabel("第二个窗口页");
QLabel
* label3
= new QLabel("第三个窗口页");
label1
->setAlignment(Qt
::AlignHCenter
);
stack
->addWidget(label1
);
stack
->addWidget(label2
);
stack
->addWidget(label3
);
leftlist
->addItem("第一页");
leftlist
->addItem("第二页");
leftlist
->addItem("第三页");
leftlist
->setGeometry(10,10,70,200);
stack
->setGeometry(85,10,300,200);
this->resize(300,300);
connect(leftlist
,SIGNAL(currentRowChanged(int)),
stack
,SLOT(setCurrentIndex(int)));
this->setWindowTitle("层叠窗体");
}
Dialog
::~Dialog()
{
}
4.效果展示
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