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50
51#ifndef CONNECTIONWIDGET_H
52#define CONNECTIONWIDGET_H
53
54#include <QWidget>
55
56QT_FORWARD_DECLARE_CLASS(QTreeWidget)
57QT_FORWARD_DECLARE_CLASS(QTreeWidgetItem)
58QT_FORWARD_DECLARE_CLASS(QSqlDatabase)
59QT_FORWARD_DECLARE_CLASS(QMenu)
60
61class ConnectionWidget: public QWidget
62{
63 Q_OBJECT
64public:
65 ConnectionWidget(QWidget *parent = nullptr);
66 virtual ~ConnectionWidget();
67
68 QSqlDatabase currentDatabase() const;
69
70signals:
71 void tableActivated(const QString &table);
72 void metaDataRequested(const QString &tableName);
73
74public slots:
75 void refresh();
76 void showMetaData();
77 void on_tree_itemActivated(QTreeWidgetItem *item, int column);
78 void on_tree_currentItemChanged(QTreeWidgetItem *current, QTreeWidgetItem *previous);
79
80private:
81 void setActive(QTreeWidgetItem *);
82
83 QTreeWidget *tree;
84 QAction *metaDataAction;
85 QString activeDb;
86};
87
88#endif
89

source code of qtbase/examples/sql/sqlbrowser/connectionwidget.h