-
Notifications
You must be signed in to change notification settings - Fork 2
/
databaselibrary.cpp
76 lines (66 loc) · 1.97 KB
/
databaselibrary.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
#include "databaselibrary.h"
DatabaseLibrary::DatabaseLibrary()
{
}
bool DatabaseLibrary::cConnectDatabase(QString hostName, QString databaseName, QString userName, QString password)
{
m_database.setHostName(hostName);
m_database.setDatabaseName(databaseName);
m_database.setUserName(userName);
m_database.setPassword(password);
if(m_database.open()){
return true;
}
else{
return false;
}
}
void DatabaseLibrary::cDisconnectDatabase()
{
if(m_database.isOpen())
m_database.close();
}
QSqlTableModel *DatabaseLibrary::cModel(QString table, int numOfColumns, QString* columns)
{
QSqlTableModel* l_model = new QSqlTableModel(nullptr,m_database);
l_model->setEditStrategy(QSqlTableModel::EditStrategy::OnFieldChange);
l_model->setTable(table);
for(int i = 0; i < numOfColumns; i++){
l_model[0].setHeaderData(i,Qt::Horizontal, columns[i]);
}
l_model->select();
return l_model;
}
QSqlTableModel *DatabaseLibrary::cModel(QString table)
{
QSqlTableModel* l_model = new QSqlTableModel(nullptr,m_database);
l_model->setEditStrategy(QSqlTableModel::EditStrategy::OnFieldChange);
l_model->setTable(table);
l_model->select();
return l_model;
}
bool DatabaseLibrary::cInsertRecord(QSqlTableModel *model, QSqlRecord& record)
{
int i = model->rowCount();
return model->insertRecord(i,record);
qDebug() << model->lastError().databaseText().toStdWString();
}
int DatabaseLibrary::cGenerateIndex(QSqlTableModel *model)
{
QList<int> l_list;
for(int i = 0; i < model->rowCount(); i++){
l_list.append(model->record(i).field(0).value().toInt());
}
for(int i = 0; i < model->rowCount()+1; i++){
if(!l_list.contains(i))
return i;
}
}
void DatabaseLibrary::cRefeshModel(QSqlTableModel *model)
{
model->select();
}
void DatabaseLibrary::cChangeRecord(QSqlTableModel *model, QSqlRecord &record, int index)
{
model->setRecord(index,record);
}