Редакция 3 | Редакция 6 | К новейшей редакции | Содержимое файла | Сравнить с предыдущей | Последнее изменение | Открыть журнал | RSS
Редакция | Автор | № строки | Строка |
---|---|---|---|
2 | diffor | 1 | #include <QtGui> |
2 | #include <QtSql> |
||
3 | #include "mainwindow.h" |
||
4 | #include "dbconfigdialog.h" |
||
5 | |||
6 | MainWindow::MainWindow(QWidget *parent) |
||
7 | : QMainWindow(parent) |
||
8 | { |
||
9 | QLabel *dbLabel = new QLabel("Database"); |
||
10 | QComboBox *dbCombo = new QComboBox; |
||
11 | dbCombo->addItem("default"); |
||
12 | dbCombo->setEnabled(false); |
||
13 | QPushButton *dbPrefButton = new QPushButton("Config"); |
||
14 | QPushButton *dbConnectButton = new QPushButton("Connect"); |
||
15 | QHBoxLayout *dbLayout = new QHBoxLayout; |
||
16 | dbLayout->addWidget(dbLabel); |
||
17 | dbLayout->addWidget(dbCombo); |
||
18 | dbLayout->addWidget(dbPrefButton); |
||
19 | dbLayout->addWidget(dbConnectButton); |
||
20 | |||
4 | diffor | 21 | QGroupBox *queryGroup = new QGroupBox("Query"); |
2 | diffor | 22 | queryEdit = new QTextEdit; |
23 | QPushButton *queryExecButton = new QPushButton("Exec"); |
||
24 | QHBoxLayout *queryLayout = new QHBoxLayout; |
||
25 | queryLayout->addWidget(queryEdit); |
||
26 | queryLayout->addWidget(queryExecButton); |
||
4 | diffor | 27 | queryGroup->setLayout(queryLayout); |
2 | diffor | 28 | |
4 | diffor | 29 | QGroupBox *logGroup = new QGroupBox("Log"); |
30 | logEdit = new QTextEdit; |
||
31 | logEdit->setReadOnly(true); |
||
32 | QHBoxLayout *logLayout = new QHBoxLayout; |
||
33 | logLayout->addWidget(logEdit); |
||
34 | logGroup->setLayout(logLayout); |
||
35 | |||
36 | QGroupBox *resultGroup = new QGroupBox("Result"); |
||
2 | diffor | 37 | resultTable = new QTableView; |
38 | resultModel = new QSqlQueryModel; |
||
4 | diffor | 39 | QHBoxLayout *resultLayout = new QHBoxLayout; |
40 | resultLayout->addWidget(resultTable); |
||
41 | resultGroup->setLayout(resultLayout); |
||
2 | diffor | 42 | |
43 | QWidget *mainWidget = new QWidget; |
||
44 | QVBoxLayout *mainLayout = new QVBoxLayout; |
||
45 | mainLayout->addLayout(dbLayout); |
||
4 | diffor | 46 | mainLayout->addWidget(queryGroup); |
47 | mainLayout->addWidget(logGroup); |
||
48 | mainLayout->addWidget(resultGroup); |
||
2 | diffor | 49 | |
50 | mainWidget->setLayout(mainLayout); |
||
51 | setCentralWidget(mainWidget); |
||
52 | |||
53 | connect(queryExecButton,SIGNAL(clicked()),this,SLOT(queryExec())); |
||
54 | connect(dbPrefButton, SIGNAL(clicked()),this,SLOT(settingsDB())); |
||
55 | connect(dbConnectButton, SIGNAL(clicked()),this,SLOT(connectDB())); |
||
3 | diffor | 56 | statusBar()->showMessage(tr("Ready")); |
2 | diffor | 57 | } |
58 | |||
59 | MainWindow::~MainWindow() |
||
60 | { |
||
61 | |||
62 | } |
||
63 | |||
64 | void MainWindow::queryExec() |
||
65 | { |
||
4 | diffor | 66 | statusBar()->showMessage("SQL process..."); |
2 | diffor | 67 | resultModel->setQuery(queryEdit->toPlainText()); |
68 | resultTable->setModel(resultModel); |
||
69 | resultTable->show(); |
||
4 | diffor | 70 | |
71 | if(resultModel->lastError().isValid()) |
||
72 | logEdit->insertPlainText(resultModel->lastError().text()); |
||
73 | else logEdit->insertPlainText("No error."); |
||
74 | logEdit->insertPlainText("\n"); |
||
75 | statusBar()->showMessage("Ready"); |
||
2 | diffor | 76 | } |
77 | |||
78 | void MainWindow::settingsDB() |
||
79 | { |
||
80 | DbConfigDialog *dbc = new DbConfigDialog(); |
||
81 | dbc->exec(); |
||
82 | } |
||
83 | |||
84 | void MainWindow::connectDB() |
||
85 | { |
||
86 | QSettings settings; |
||
87 | |||
88 | QSqlDatabase db = QSqlDatabase::addDatabase(settings.value("DB/driver").toString()); |
||
89 | db.setDatabaseName(settings.value("DB/database").toString()); |
||
90 | if (!db.open()) |
||
91 | QMessageBox::critical(this, tr("Connection error"), tr("Can't open database\n%1").arg(db.lastError().text()), QMessageBox::Ok); |
||
92 | else |
||
93 | QMessageBox::information(this,tr("Connection complete"), tr("Connection complete!"),QMessageBox::Ok); |
||
94 | } |