1 files changed, 30 insertions, 8 deletions
diff --git a/examples/sql/books/bookwindow.h b/examples/sql/books/bookwindow.h
index ba569292a6..46d3570df1 100644
--- a/examples/sql/books/bookwindow.h
+++ b/examples/sql/books/bookwindow.h
@@ -4,11 +4,15 @@
 #ifndef BOOKWINDOW_H
 #define BOOKWINDOW_H
 
-#include <QtWidgets>
-#include <QtSql>
-
-#include "ui_bookwindow.h"
-
+#include <QMainWindow>
+QT_FORWARD_DECLARE_CLASS(QComboBox)
+QT_FORWARD_DECLARE_CLASS(QGridLayout)
+QT_FORWARD_DECLARE_CLASS(QLabel)
+QT_FORWARD_DECLARE_CLASS(QLineEdit)
+QT_FORWARD_DECLARE_CLASS(QSpinBox)
+QT_FORWARD_DECLARE_CLASS(QSqlError)
+QT_FORWARD_DECLARE_CLASS(QSqlRelationalTableModel)
+QT_FORWARD_DECLARE_CLASS(QTableView)
 
 class BookWindow: public QMainWindow
 {
@@ -21,11 +25,29 @@ private slots:
 
 private:
     void showError(const QSqlError &err);
-    Ui::BookWindow ui;
-    QSqlRelationalTableModel *model;
-    int authorIdx, genreIdx;
+    QSqlRelationalTableModel *model = nullptr;
+    int authorIdx = 0, genreIdx = 0;
 
+    void createLayout();
+    void createModel();
+    void configureWidgets();
+    void createMappings();
     void createMenuBar();
+
+    QWidget *window = nullptr;
+
+    QGridLayout *gridLayout = nullptr;
+    QTableView *tableView = nullptr;
+    QLabel *titleLabel = nullptr;
+    QLineEdit *titleLineEdit = nullptr;
+    QLabel *authorLabel = nullptr;
+    QComboBox *authorComboBox = nullptr;
+    QLabel *genreLabel = nullptr;
+    QComboBox *genreComboBox = nullptr;
+    QLabel *yearLabel = nullptr;
+    QSpinBox *yearSpinBox = nullptr;
+    QLabel *ratingLabel = nullptr;
+    QComboBox *ratingComboBox = nullptr;
 };
 
 #endif