Added class ObjectBinder for common data binding.

core/core.pro

@@ -51,7 +51,8 @@ SOURCES += \
     settings/globalsettings.cpp \
     settingsform.cpp \
     settings/globalsettingsform.cpp \
-    permissionevaluator.cpp
+    permissionevaluator.cpp \
+    objectbinder.cpp
 
 HEADERS += core.h\
         core_global.h \
@@ -102,7 +103,8 @@ HEADERS += core.h\
     settingsform.h \
     settings/globalsettingsform.h \
     formbinder.h \
-    permissionevaluator.h
+    permissionevaluator.h \
+    objectbinder.h
 
 unix {
     target.path = /usr/lib

core/formbinder.h

@@ -11,6 +11,7 @@
 #include "combodata.h"
 #include "ivalidator.h"
 #include "iform.h"
+#include "objectbinder.h"
 
 #include "../qdecimal/src/QDecDouble.hh"
 
@@ -19,31 +20,31 @@ class FormBinder : public IForm
 {
 public:
 
-    explicit FormBinder(QWidget *parent = NULL) : IForm(parent) {}
+    explicit FormBinder(QWidget *parent = NULL) : IForm(parent) {
+        connect(&m_binder, &ObjectBinder::validationError, [this](QString msg){
+            emit this->validationError(msg);
+        });
+    }
 
     virtual ~FormBinder() {
-        foreach (IValidator *val, m_validators) {
-            delete val;
-        }
-        m_validators.clear();
+
     }
 
     void registerBinding(QWidget *widget) {
-        if (!m_bindWidgets.contains(widget)) {
-            m_bindWidgets.append(widget);
-        }
+        m_binder.registerBinding(widget);
     }
 
     void registerBinding(QComboBox *combo, const QList<ComboData> &values) {
-        m_bindCombos[combo] = values;
+        m_binder.registerBinding(combo, values);
     }
 
     void registerValidator(IValidator *validator) {
-        m_validators.append(validator);
+        m_binder.registerValidator(validator);
     }
 
     void setEntity(QSharedPointer<T> entity) {
         m_entity = entity;
+        m_binder.setData(m_entity.data());
         bindToUi();
     }
 
@@ -60,77 +61,16 @@ protected:
 
     void bindToUi() {
         registerCombos();
-        foreach (QWidget *widget, m_bindWidgets) {
-            const char* prop = widget->metaObject()->userProperty().name();
-            QVariant value = ((QObject*)m_entity.data())->property(widget->objectName().toStdString().c_str());
-            if (value.canConvert<QDecDouble>())
-            {
-                widget->setProperty(prop, value.value<QDecDouble>().toString());
-            }
-            else
-            {
-                widget->setProperty(prop, value);
-            }
-        }
-
-        foreach (QComboBox *combo, m_bindCombos.keys()) {
-            int idx = 0;
-            QVariant field = ((QObject*)m_entity.data())->property(combo->objectName().toStdString().c_str());
-
-            combo->clear();
-            for (int i = 0; i < m_bindCombos[combo].size(); i++) {
-                ComboData data = m_bindCombos[combo][i];
-                combo->addItem(data.label(), data.index());
-
-                if (data.index().canConvert<QObject*>()) {
-                    ComboItem* ci = qobject_cast<ComboItem*>(data.index().value<QObject*>());
-                    ComboItem* ciField = qobject_cast<ComboItem*>(field.value<QObject*>());
-                    if (ci->eq(ciField)) {
-                        idx = i;
-                    }
-                }
-                else if (field == data.index()) {
-                    idx = i;
-                }
-            }
-
-            combo->setCurrentIndex(idx);
-        }
-
+        m_binder.bindToUi();
         bindOtherToUi();
     }
 
     bool bindToData() {
-        foreach (IValidator *val, m_validators) {
-            if (!val->validate()) {
-                emit validationError(val->errMessage());
-                return false;
-            }
-        }
-
-        foreach (QWidget *widget, m_bindWidgets) {
-            const char* prop = widget->metaObject()->userProperty().name();
-
-            QVariant val = widget->property(prop);
-            if (((QObject*)m_entity.data())->property(widget->objectName().toStdString().c_str()).canConvert<QDecDouble>())
-            {
-                QDecDouble dec(val.toDouble());
-                val = QVariant::fromValue(dec);
-            }
-            ((QObject*)m_entity.data())->setProperty(widget->objectName().toStdString().c_str(), val);
-        }
-
-        foreach (QComboBox *combo, m_bindCombos.keys()) {
-            ((QObject*)m_entity.data())->setProperty(combo->objectName().toStdString().c_str(), combo->currentData());
-        }
-
-        return bindOtherToData();
+        return m_binder.bindToData() && bindOtherToData();
     }
 
 private:
-    QList<QWidget*> m_bindWidgets;
-    QHash<QComboBox*, QList<ComboData> > m_bindCombos;
-    QList<IValidator*> m_validators;
+    ObjectBinder m_binder;
 };
 
 #endif // FORMBINDER_H

core/objectbinder.cpp

@@ -0,0 +1,93 @@
+#include "objectbinder.h"
+#include <QDecDouble.hh>
+
+ObjectBinder::ObjectBinder(QObject *parent)
+    :QObject(parent)
+{
+    m_data = NULL;
+}
+
+void ObjectBinder::registerBinding(QWidget *widget) {
+    if (!m_bindWidgets.contains(widget)) {
+        m_bindWidgets.append(widget);
+    }
+}
+
+void ObjectBinder::registerBinding(QComboBox *combo, const QList<ComboData> &values) {
+    m_bindCombos[combo] = values;
+}
+
+void ObjectBinder::registerValidator(IValidator *validator) {
+    m_validators.append(validator);
+}
+
+void ObjectBinder::setData(QObject *data)
+{
+    m_data = data;
+}
+
+void ObjectBinder::bindToUi() {
+    foreach (QWidget *widget, m_bindWidgets) {
+        const char* prop = widget->metaObject()->userProperty().name();
+        QVariant value = m_data->property(widget->objectName().toStdString().c_str());
+        if (value.canConvert<QDecDouble>())
+        {
+            widget->setProperty(prop, value.value<QDecDouble>().toString());
+        }
+        else
+        {
+            widget->setProperty(prop, value);
+        }
+    }
+
+    foreach (QComboBox *combo, m_bindCombos.keys()) {
+        int idx = 0;
+        QVariant field = m_data->property(combo->objectName().toStdString().c_str());
+
+        combo->clear();
+        for (int i = 0; i < m_bindCombos[combo].size(); i++) {
+            ComboData data = m_bindCombos[combo][i];
+            combo->addItem(data.label(), data.index());
+
+            if (data.index().canConvert<QObject*>()) {
+                ComboItem* ci = qobject_cast<ComboItem*>(data.index().value<QObject*>());
+                ComboItem* ciField = qobject_cast<ComboItem*>(field.value<QObject*>());
+                if (ci->eq(ciField)) {
+                    idx = i;
+                }
+            }
+            else if (field == data.index()) {
+                idx = i;
+            }
+        }
+
+        combo->setCurrentIndex(idx);
+    }
+}
+
+bool ObjectBinder::bindToData() {
+    foreach (IValidator *val, m_validators) {
+        if (!val->validate()) {
+            emit validationError(val->errMessage());
+            return false;
+        }
+    }
+
+    foreach (QWidget *widget, m_bindWidgets) {
+        const char* prop = widget->metaObject()->userProperty().name();
+
+        QVariant val = widget->property(prop);
+        if (m_data->property(widget->objectName().toStdString().c_str()).canConvert<QDecDouble>())
+        {
+            QDecDouble dec(val.toDouble());
+            val = QVariant::fromValue(dec);
+        }
+        m_data->setProperty(widget->objectName().toStdString().c_str(), val);
+    }
+
+    foreach (QComboBox *combo, m_bindCombos.keys()) {
+        m_data->setProperty(combo->objectName().toStdString().c_str(), combo->currentData());
+    }
+
+    return true;
+}

core/objectbinder.h

@@ -0,0 +1,37 @@
+#ifndef OBJECTBINDER_H
+#define OBJECTBINDER_H
+
+#include <QList>
+#include <QWidget>
+#include <QComboBox>
+#include <QObject>
+#include <QMetaProperty>
+#include "ivalidator.h"
+#include "combodata.h"
+#include "core_global.h"
+
+class CORESHARED_EXPORT ObjectBinder : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit ObjectBinder(QObject *parent = NULL);
+
+    void registerBinding(QWidget *widget);
+    void registerBinding(QComboBox *combo, const QList<ComboData> &values);
+    void registerValidator(IValidator *validator);
+    void setData(QObject *data);
+    void bindToUi();
+    bool bindToData();
+
+signals:
+    void validationError(QString msg);
+
+private:
+    QList<QWidget*> m_bindWidgets;
+    QHash<QComboBox*, QList<ComboData> > m_bindCombos;
+    QList<IValidator*> m_validators;
+    QObject *m_data;
+};
+
+#endif // OBJECTBINDER_H

shop/shopservice.cpp

@@ -0,0 +1,6 @@
+#include "shopservice.h"
+
+ShopService::ShopService()
+{
+
+}

shop/shopservice.h

@@ -0,0 +1,11 @@
+#ifndef SHOPSERVICE_H
+#define SHOPSERVICE_H
+
+
+class ShopService
+{
+public:
+    ShopService();
+};
+
+#endif // SHOPSERVICE_H