1 // 3.4 基本布局(QLayout)
2 //dialog.h
3 #ifndef DIALOG_H
4 #define DIALOG_H
5
6 #include <QDialog>
7 #include <QLabel>
8 #include <QLineEdit>
9 #include <QComboBox>
10 #include <QTextEdit>
11 #include <QGridLayout>
12 class Dialog : public QDialog
13 {
14 Q_OBJECT
15
16 public:
17 Dialog(QWidget *parent = 0);
18 ~Dialog();
19 private:
20 //left
21 QLabel *UserNameLabel;
22 QLabel *NameLabel;
23 QLabel *SexLabel;
24 QLabel *DepartmentLabel;
25 QLabel *AgeLabel;
26 QLabel *OtherLabel;
27 QLineEdit *UserNameLineEdit;
28 QLineEdit *NameLineEdit;
29 QComboBox *SexComboBox;
30 QTextEdit *DepartmentTextEdit;
31 QLineEdit *AgeLineEdit;
32 QGridLayout *LeftLayout;
33 //right
34 QLabel *HeadLabel;
35 QLabel *HeadIconLabel;
36 QPushButton *UpdateHeadBtn;
37 QHBoxLayout *TopRightLayout;
38 QLabel *IntroductionLabe;
39 QTextEdit *IntroductionTextEdit;
40 QVBoxLayout *RightLayout;
41 //bottom
42 QPushButton *OkBtn;
43 QPushButton *CancelBtn;
44 QHBoxLayout *ButtomLayout;
45
46
47 };
48
49 #endif // DIALOG_H
50 //dialog.cpp
51 #include "dialog.h"
52 #include <QLabel>
53 #include <QLineEdit>
54 #include <QComboBox>
55 #include <QPushButton>
56 #include <QFrame>
57 #include <QGridLayout>
58 #include <QPixmap>
59 #include <QHBoxLayout>
60 Dialog::Dialog(QWidget *parent)
61 : QDialog(parent)
62 {
63 setWindowTitle(tr("UserInfo"));
64 //left
65 UserNameLabel = new QLabel(tr("User name:"));
66 UserNameLineEdit =new QLineEdit;
67 NameLabel =new QLabel(tr("Name:"));
68 NameLineEdit =new QLineEdit;
69 SexLabel =new QLabel(tr("Sex:"));
70 SexComboBox =new QComboBox;
71 SexComboBox->addItem(tr("Female"));
72 SexComboBox->addItem(tr("Male"));
73 DepartmentLabel =new QLabel(tr("Department:"));
74 DepartmentTextEdit =new QTextEdit;
75 AgeLabel =new QLabel(tr("Age:"));
76 AgeLineEdit =new QLineEdit;
77 OtherLabel =new QLabel(tr("Others:"));
78 OtherLabel->setFrameStyle(QFrame::Panel|QFrame::Sunken);//设置控件的风格
79 LeftLayout = new QGridLayout();
80 LeftLayout->addWidget(UserNameLabel,0,0);//行 列
81 LeftLayout->addWidget(UserNameLineEdit,0,1);
82 LeftLayout->addWidget(NameLabel,1,0);
83 LeftLayout->addWidget(NameLineEdit,1,1);
84 LeftLayout->addWidget(SexLabel,2,0);
85 LeftLayout->addWidget(SexComboBox,2,1);
86 LeftLayout->addWidget(DepartmentLabel,3,0);
87 LeftLayout->addWidget(DepartmentTextEdit,3,1);
88 LeftLayout->addWidget(AgeLabel,4,0);
89 LeftLayout->addWidget(AgeLineEdit,4,1);
90 LeftLayout->addWidget(OtherLabel,5,0,1,2);
91 LeftLayout->setColumnStretch(0,1);//设置两列占用空间的比例
92 LeftLayout->setColumnStretch(1,3);
93 //right
94 HeadLabel=new QLabel(tr("Photo:"));
95 HeadIconLabel=new QLabel;
96 QPixmap icon("111.jpg");
97 HeadIconLabel->setPixmap(icon);
98 HeadIconLabel->resize(icon.width(),icon.height());
99 UpdateHeadBtn= new QPushButton(tr("Update"));
100
101 TopRightLayout =new QHBoxLayout();
102 TopRightLayout->setSpacing(20);//设置控件之间的间距为20
103 TopRightLayout->addWidget(HeadLabel);
104 TopRightLayout->addWidget(HeadIconLabel);
105 TopRightLayout->addWidget(UpdateHeadBtn);
106 IntroductionLabe =new QLabel(tr("Personal introduce:"));
107 IntroductionTextEdit = new QTextEdit;
108
109 RightLayout=new QVBoxLayout();
110 RightLayout->setMargin(10);
111 RightLayout->addLayout(TopRightLayout);
112 RightLayout->addWidget(IntroductionLabe);
113 RightLayout->addWidget(IntroductionTextEdit);
114 //buttom
115 OkBtn =new QPushButton(tr("OK"));
116 CancelBtn =new QPushButton(tr("Cancel"));
117 ButtomLayout = new QHBoxLayout();
118 ButtomLayout->addStretch();//在按钮之间插入一个占位符，保证按钮大小不发生改变
119 ButtomLayout->addWidget(OkBtn);
120 ButtomLayout->addWidget(CancelBtn);
121
122
123 QGridLayout *mainLayout =new QGridLayout(this);//实现主布局，指定父窗口this
124 mainLayout->setMargin(15);
125 mainLayout->setSpacing(10);
126 mainLayout->addLayout(LeftLayout,0,0);
127 mainLayout->addLayout(RightLayout,0,1);
128 mainLayout->addLayout(ButtomLayout,1,0,1,2);
129 mainLayout->setSizeConstraint(QLayout::SetFixedSize);//设定最优化显示，且用户无法改变大小
130
131 }
132
133 Dialog::~Dialog()
134 {
135
136 }