QScrollArea的问题 [英] a problem with QScrollArea

问题描述

hi.i有程序它有一些类。这些类中的一个继承自QMainwindow.i写下自动代码将QScrollArea放入此代码中。我有两个问题。 windows打开（带有空窗口的程序主窗口）.2_当主窗口处于最小状态时，它显示水平和垂直滚动但当处于最大状态时，它只显示垂直Scroll.i在主窗口中放置两个QLabel显示不完整。

（对不起英文）

hi.i have program it has some classes.one of these classes inherites from QMainwindow.i write blew code to put QScrollArea in this code.i have two problem.1_ two windows open(main window of program with a empty window).2_ when main window is in minimum state,it shows horizontal and vertical Scroll but when is in maximum state,it shows only vertical Scroll.i put two QLabel in main window that is shown Incompletely.
(sorry for english )

#include <QScrollArea>
private:
     QWidget* wi;
     QPushButton* La_yellow;
     QPushButton* La_green;
     QScrollArea* H;
//////////////////////
 wi=new QWidget;
    wi->resize((row-1)*60+400,(co-1)*60+400);
    wi->setFixedSize((row-1)*60+400,(co-1)*60+400);
setCentralWidget(wi);
La_yellow->move((row-1)*60+400-220,(co-1)*60+400-80);
     La_green->move((row-1)*60+400-220,(co-1)*60+400-10);
La_yellow->setParent(wi);
     La_green->setParent(wi);
H=new QScrollArea();
     H->setWidget(wi);
     H->raise();
      H->show();

http://s18.postimg.org/lilzmxi3p/New_Bitmap_Image.png [ ^ ]

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