From e6bbae3eaf021a4d326d4ad5b310429ebec6cf15 Mon Sep 17 00:00:00 2001
From: Josef Rokos <pepa@bukova.info>
Date: Tue, 10 Nov 2015 20:16:30 +0100
Subject: [PATCH] Added AutoForm class for automatic binding.

---
 accommodation/accform.cpp | 14 ++++++++
 core/autoform.h           | 71 +++++++++++++++++++++++++++++++++++++++
 core/core.pro             |  3 +-
 3 files changed, 87 insertions(+), 1 deletion(-)
 create mode 100644 accommodation/accform.cpp
 create mode 100644 core/autoform.h

diff --git a/accommodation/accform.cpp b/accommodation/accform.cpp
new file mode 100644
index 0000000..66e90de
--- /dev/null
+++ b/accommodation/accform.cpp
@@ -0,0 +1,14 @@
+#include "accform.h"
+#include "ui_accform.h"
+
+AccForm::AccForm(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::AccForm)
+{
+    ui->setupUi(this);
+}
+
+AccForm::~AccForm()
+{
+    delete ui;
+}
diff --git a/core/autoform.h b/core/autoform.h
new file mode 100644
index 0000000..c985615
--- /dev/null
+++ b/core/autoform.h
@@ -0,0 +1,71 @@
+#ifndef AUTOFORM_H
+#define AUTOFORM_H
+
+#include <QWidget>
+#include <QList>
+#include <QLineEdit>
+#include <QSharedPointer>
+#include <QMetaMethod>
+#include <QDebug>
+
+#include "service.h"
+
+template <class T>
+class AutoForm : public QWidget
+{
+public:
+    explicit AutoForm(QWidget *parent = 0) : QWidget(parent) {
+        m_newRec = false;
+    }
+
+    virtual ~AutoForm() {}
+
+    void setEntity(QSharedPointer<T> entity) {
+        m_entity = entity;
+        bindToUi();
+    }
+
+    void registerBinding(QWidget *widget) {
+        if (!m_bindWidgets.contains(widget)) {
+            m_bindWidgets.append(widget);
+        }
+    }
+
+private:
+    QSharedPointer<T> m_entity;
+    QList<QWidget*> m_bindWidgets;
+    bool m_newRec;
+
+    void bindToUi() {
+        foreach (QWidget *widget, m_bindWidgets) {
+            const char* prop = widget->metaObject()->userProperty().name();
+            widget->setProperty(prop, ((QObject*)m_entity.data())->property(widget->objectName().toStdString().c_str()));
+        }
+    }
+
+    void bindToData() {
+        foreach (QWidget *widget, m_bindWidgets) {
+            const char* prop = widget->metaObject()->userProperty().name();
+            ((QObject*)m_entity.data())->setProperty(widget->objectName().toStdString().c_str(), widget->property(prop));
+        }
+    }
+
+signals:
+    void recordAdded(QSharedPointer<T> entity);
+    void recordUpdated(QSharedPointer<T> entity);
+
+public slots:
+    void saveRecord() {
+        bindToData();
+        Service<T> service;
+        service.save(m_entity);
+
+        if (m_newRec) {
+            emit recordAdded(m_entity);
+        } else {
+            emit recordUpdated(m_entity);
+        }
+    }
+};
+
+#endif // AUTOFORM_H
diff --git a/core/core.pro b/core/core.pro
index 514611c..ff3294f 100644
--- a/core/core.pro
+++ b/core/core.pro
@@ -23,7 +23,8 @@ HEADERS += core.h\
     data/user.h \
     context.h \
     imetadataplugin.h \
-    autotablemodel.h
+    autotablemodel.h \
+    autoform.h
 
 unix {
     target.path = /usr/lib