14.网格布局

运行效果

 

关键代码:

  • dialog.h 
     1 #ifndef DIALOG_H
 2 #define DIALOG_H
 3 
 4 #include <QDialog>
 5 #include <QTextEdit>
 6 #include <QComboBox>
 7 #include <QLineEdit>
 8 #include <QGridLayout>
 9 #include <QPushButton>
10 
11 namespace Ui {
12 class Dialog;
13 }
14 
15 class Dialog : public QDialog
16 {
17     Q_OBJECT
18 
19 public:
20     explicit Dialog(QWidget *parent = 0);
21     ~Dialog();
22 
23 private:
24     Ui::Dialog *ui;
25     QPushButton ***ppp;
26 };
27 
28 #endif // DIALOG_H

     

  • dialog.cpp 
     1 #include "dialog.h"
 2 #include "ui_dialog.h"
 3 #include <QGridLayout>
 4 
 5 Dialog::Dialog(QWidget *parent) :
 6     QDialog(parent),
 7     ui(new Ui::Dialog)
 8 {
 9     ui->setupUi(this);
10 
11     QGridLayout *mainl = new QGridLayout(this);
12 
13     ppp = new QPushButton** [5];
14 
15     for(int i=0;i<5;i++)
16     {
17         ppp[i] = new QPushButton*[4];
18         for(int j=0;j<4;j++)
19         {
20             ppp[i][j] = new QPushButton(this);
21             ppp[i][j]->resize(50,50);
22             QString str;
23             str.sprintf("%d%d",i,j);
24             ppp[i][j]->setText(str);
25             mainl->addWidget(ppp[i][j],i,j);
26         }
27     }
28 }
29 
30 Dialog::~Dialog()
31 {
32     delete ui;
33 }

     

 

posted @ 2018-04-08 17:52  喵小喵~  阅读(125)  评论(0)  编辑  收藏  举报