browser.h Example File

sqlbrowser/browser.h
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#ifndef BROWSER_H #define BROWSER_H #include <QWidget> #include <QSqlTableModel> #include "ui_browserwidget.h" class ConnectionWidget; QT_FORWARD_DECLARE_CLASS(QTableView) QT_FORWARD_DECLARE_CLASS(QPushButton) QT_FORWARD_DECLARE_CLASS(QTextEdit) QT_FORWARD_DECLARE_CLASS(QSqlError) class Browser: public QWidget, private Ui::Browser { Q_OBJECT public: Browser(QWidget *parent = nullptr); virtual ~Browser(); QSqlError addConnection(const QString &driver, const QString &dbName, const QString &host, const QString &user, const QString &passwd, int port = -1); void insertRow(); void deleteRow(); void updateActions(); public slots: void exec(); void showTable(const QString &table); void showMetaData(const QString &table); void addConnection(); void currentChanged() { updateActions(); } void about(); void on_insertRowAction_triggered() { insertRow(); } void on_deleteRowAction_triggered() { deleteRow(); } void on_fieldStrategyAction_triggered(); void on_rowStrategyAction_triggered(); void on_manualStrategyAction_triggered(); void on_submitAction_triggered(); void on_revertAction_triggered(); void on_selectAction_triggered(); void on_connectionWidget_tableActivated(const QString &table) { showTable(table); } void on_connectionWidget_metaDataRequested(const QString &table) { showMetaData(table); } void on_submitButton_clicked() { exec(); sqlEdit->setFocus(); } void on_clearButton_clicked() { sqlEdit->clear(); sqlEdit->setFocus(); } signals: void statusMessage(const QString &message); }; class CustomModel: public QSqlTableModel { Q_OBJECT public: explicit CustomModel(QObject *parent = nullptr, QSqlDatabase db = QSqlDatabase()) : QSqlTableModel(parent, db) {} QVariant data(const QModelIndex &idx, int role) const override { if (role == Qt::BackgroundRole && isDirty(idx)) return QBrush(QColor(Qt::yellow)); return QSqlTableModel::data(idx, role); } }; #endif