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Редакция | Автор | № строки | Строка |
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2 | diffor | 1 | #include <QtGui> |
2 | #include <QtSql> |
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3 | #include "mainwindow.h" |
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4 | #include "dbconfigdialog.h" |
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6 | diffor | 5 | #include "tdpreviewdialog.h" |
2 | diffor | 6 | |
7 | MainWindow::MainWindow(QWidget *parent) |
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8 | : QMainWindow(parent) |
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9 | { |
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10 | QLabel *dbLabel = new QLabel("Database"); |
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11 | QComboBox *dbCombo = new QComboBox; |
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12 | dbCombo->addItem("default"); |
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13 | dbCombo->setEnabled(false); |
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14 | QPushButton *dbPrefButton = new QPushButton("Config"); |
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15 | QPushButton *dbConnectButton = new QPushButton("Connect"); |
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16 | QHBoxLayout *dbLayout = new QHBoxLayout; |
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17 | dbLayout->addWidget(dbLabel); |
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18 | dbLayout->addWidget(dbCombo); |
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19 | dbLayout->addWidget(dbPrefButton); |
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20 | dbLayout->addWidget(dbConnectButton); |
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21 | |||
4 | diffor | 22 | QGroupBox *queryGroup = new QGroupBox("Query"); |
2 | diffor | 23 | queryEdit = new QTextEdit; |
24 | QPushButton *queryExecButton = new QPushButton("Exec"); |
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25 | QHBoxLayout *queryLayout = new QHBoxLayout; |
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26 | queryLayout->addWidget(queryEdit); |
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27 | queryLayout->addWidget(queryExecButton); |
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4 | diffor | 28 | queryGroup->setLayout(queryLayout); |
2 | diffor | 29 | |
4 | diffor | 30 | QGroupBox *logGroup = new QGroupBox("Log"); |
31 | logEdit = new QTextEdit; |
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32 | logEdit->setReadOnly(true); |
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33 | QHBoxLayout *logLayout = new QHBoxLayout; |
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34 | logLayout->addWidget(logEdit); |
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35 | logGroup->setLayout(logLayout); |
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36 | |||
37 | QGroupBox *resultGroup = new QGroupBox("Result"); |
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2 | diffor | 38 | resultTable = new QTableView; |
39 | resultModel = new QSqlQueryModel; |
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6 | diffor | 40 | QPushButton *printButton = new QPushButton("Print"); |
4 | diffor | 41 | QHBoxLayout *resultLayout = new QHBoxLayout; |
42 | resultLayout->addWidget(resultTable); |
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6 | diffor | 43 | resultLayout->addWidget(printButton); |
4 | diffor | 44 | resultGroup->setLayout(resultLayout); |
2 | diffor | 45 | |
46 | QWidget *mainWidget = new QWidget; |
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47 | QVBoxLayout *mainLayout = new QVBoxLayout; |
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48 | mainLayout->addLayout(dbLayout); |
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4 | diffor | 49 | mainLayout->addWidget(queryGroup); |
50 | mainLayout->addWidget(logGroup); |
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51 | mainLayout->addWidget(resultGroup); |
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2 | diffor | 52 | |
53 | mainWidget->setLayout(mainLayout); |
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54 | setCentralWidget(mainWidget); |
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55 | |||
56 | connect(queryExecButton,SIGNAL(clicked()),this,SLOT(queryExec())); |
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57 | connect(dbPrefButton, SIGNAL(clicked()),this,SLOT(settingsDB())); |
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58 | connect(dbConnectButton, SIGNAL(clicked()),this,SLOT(connectDB())); |
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6 | diffor | 59 | connect(printButton, SIGNAL(clicked()), this, SLOT(on_previewPushButton_clicked())); |
3 | diffor | 60 | statusBar()->showMessage(tr("Ready")); |
2 | diffor | 61 | } |
62 | |||
63 | MainWindow::~MainWindow() |
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64 | { |
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65 | |||
66 | } |
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67 | |||
68 | void MainWindow::queryExec() |
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69 | { |
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4 | diffor | 70 | statusBar()->showMessage("SQL process..."); |
2 | diffor | 71 | resultModel->setQuery(queryEdit->toPlainText()); |
72 | resultTable->setModel(resultModel); |
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73 | resultTable->show(); |
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4 | diffor | 74 | |
75 | if(resultModel->lastError().isValid()) |
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76 | logEdit->insertPlainText(resultModel->lastError().text()); |
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77 | else logEdit->insertPlainText("No error."); |
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78 | logEdit->insertPlainText("\n"); |
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79 | statusBar()->showMessage("Ready"); |
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2 | diffor | 80 | } |
81 | |||
82 | void MainWindow::settingsDB() |
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83 | { |
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84 | DbConfigDialog *dbc = new DbConfigDialog(); |
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85 | dbc->exec(); |
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86 | } |
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87 | |||
88 | void MainWindow::connectDB() |
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89 | { |
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90 | QSettings settings; |
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91 | |||
92 | QSqlDatabase db = QSqlDatabase::addDatabase(settings.value("DB/driver").toString()); |
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93 | db.setDatabaseName(settings.value("DB/database").toString()); |
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94 | if (!db.open()) |
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95 | QMessageBox::critical(this, tr("Connection error"), tr("Can't open database\n%1").arg(db.lastError().text()), QMessageBox::Ok); |
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96 | else |
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97 | QMessageBox::information(this,tr("Connection complete"), tr("Connection complete!"),QMessageBox::Ok); |
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98 | } |
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6 | diffor | 99 | |
100 | void MainWindow::on_previewPushButton_clicked() |
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101 | { |
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102 | TDPreviewDialog *dialog = new TDPreviewDialog(resultTable,new QPrinter(QPrinter::HighResolution),this); |
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103 | //dialog->setHeaderText(queryEdit->toPlainText()); |
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104 | dialog->exec(); |
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105 | delete dialog; |
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106 | } |
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107 |