#2083 AppFwk : Add notification when widgets are created

Fwk/AppFwk/cafProjectDataModel/cafPdmUiCore/cafPdmUiItem.cpp

@@ -400,5 +400,19 @@ void PdmUiItem::updateUiIconFromState(bool isActive, QString uiConfigName)
     }
 }
 
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+std::vector<PdmUiEditorHandle*> PdmUiItem::connectedEditors() const
+{
+    std::vector<PdmUiEditorHandle*> editors;
+    for (auto e : m_editors)
+    {
+        editors.push_back(e);
+    }
+
+    return editors;
+}
+
 } //End of namespace caf
 

Fwk/AppFwk/cafProjectDataModel/cafPdmUiCore/cafPdmUiItem.h

@@ -237,6 +237,9 @@ public:
 
     void             updateUiIconFromState(bool isActive,  QString uiConfigName = "");
 
+    std::vector<PdmUiEditorHandle*>
+                    connectedEditors() const;
+
 public: // Pdm-Private only
     //==================================================================================================
     /// This method sets the GUI description pointer, which is supposed to be statically allocated 

Fwk/AppFwk/cafProjectDataModel/cafPdmUiCore/cafPdmUiObjectHandle.h

@@ -60,6 +60,10 @@ public: // Virtual
     virtual QList<caf::PdmOptionItemInfo>
         calculateValueOptions(const caf::PdmFieldHandle* fieldNeedingOptions, bool* useOptionsOnly) { return QList<PdmOptionItemInfo>(); }
 
+    /// Override used to attach application defined slots to caf created widgets
+    /// All field editor widgets are supposed to be created when this function is called
+    virtual void            onEditorWidgetsCreated() {}
+
 protected:
     /// Override to customize the order and grouping of the Gui.
     /// Fill up the uiOrdering object with groups and field references to create the gui structure

Fwk/AppFwk/cafTests/cafTestApplication/CMakeLists.txt

@@ -15,6 +15,7 @@ set ( QT_MOC_HEADERS
     WidgetLayoutTest.h
     ManyGroups.h
     CustomObjectEditor.h
+    MenuItemProducer.h
 )
 
 qt4_wrap_cpp( MOC_FILES_CPP
@@ -60,6 +61,8 @@ set( PROJECT_FILES
     ManyGroups.h
     CustomObjectEditor.cpp
     CustomObjectEditor.h
+    MenuItemProducer.cpp
+    MenuItemProducer.h
 )
 
 

Fwk/AppFwk/cafTests/cafTestApplication/MainWindow.cpp

@@ -6,6 +6,7 @@
 #include "CustomObjectEditor.h"
 #include "ManyGroups.h"
 #include "WidgetLayoutTest.h"
+#include "MenuItemProducer.h"
 
 #include <QDockWidget>
 #include <QTreeView>
@@ -404,6 +405,7 @@ public:
         m_longText.capability<caf::PdmUiFieldHandle>()->setUiEditorTypeName(caf::PdmUiTextEditor::uiEditorTypeName());
         m_longText.capability<caf::PdmUiFieldHandle>()->setUiLabelPosition(caf::PdmUiItemInfo::HIDDEN);
 
+        m_menuItemProducer = new MenuItemProducer;
     }
 
     //--------------------------------------------------------------------------------------------------
@@ -487,6 +489,9 @@ public:
 
 
     caf::PdmField<bool>     m_toggleField;
+
+    MenuItemProducer* m_menuItemProducer;
+
     virtual caf::PdmFieldHandle* objectToggleField() 
     {
         return &m_toggleField;
@@ -500,6 +505,30 @@ public:
        }
     }
 
+
+    //--------------------------------------------------------------------------------------------------
+    /// 
+    //--------------------------------------------------------------------------------------------------
+    virtual void onEditorWidgetsCreated() override
+    {
+        for (auto e : m_longText.uiCapability()->connectedEditors())
+        {
+            caf::PdmUiTextEditor* textEditor = dynamic_cast<caf::PdmUiTextEditor*>(e);
+            if (!textEditor) continue;
+
+            QWidget* containerWidget = textEditor->editorWidget();
+            if (!containerWidget) continue;
+
+            for (auto qObj : containerWidget->children())
+            {
+                QTextEdit* textEdit = dynamic_cast<QTextEdit*>(qObj);
+                if (textEdit)
+                {
+                    m_menuItemProducer->attachTextEdit(textEdit);
+                }
+            }
+        }
+    }
 };
 
 CAF_PDM_SOURCE_INIT(DemoPdmObject, "DemoPdmObject");

Fwk/AppFwk/cafTests/cafTestApplication/MenuItemProducer.cpp

@@ -0,0 +1,108 @@
+//##################################################################################################
+//
+//   Custom Visualization Core library
+//   Copyright (C) 2017 Ceetron Solutions AS
+//
+//   This library may be used under the terms of either the GNU General Public License or
+//   the GNU Lesser General Public License as follows:
+//
+//   GNU General Public License Usage
+//   This library is free software: you can redistribute it and/or modify
+//   it under the terms of the GNU General Public License as published by
+//   the Free Software Foundation, either version 3 of the License, or
+//   (at your option) any later version.
+//
+//   This library is distributed in the hope that it will be useful, but WITHOUT ANY
+//   WARRANTY; without even the implied warranty of MERCHANTABILITY or
+//   FITNESS FOR A PARTICULAR PURPOSE.
+//
+//   See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
+//   for more details.
+//
+//   GNU Lesser General Public License Usage
+//   This library is free software; you can redistribute it and/or modify
+//   it under the terms of the GNU Lesser General Public License as published by
+//   the Free Software Foundation; either version 2.1 of the License, or
+//   (at your option) any later version.
+//
+//   This library is distributed in the hope that it will be useful, but WITHOUT ANY
+//   WARRANTY; without even the implied warranty of MERCHANTABILITY or
+//   FITNESS FOR A PARTICULAR PURPOSE.
+//
+//   See the GNU Lesser General Public License at <<http://www.gnu.org/licenses/lgpl-2.1.html>>
+//   for more details.
+//
+//##################################################################################################
+
+#include "MenuItemProducer.h"
+
+#include <QAction>
+#include <QMenu>
+#include <QObject>
+#include <QPoint>
+#include <QTextCursor>
+#include <QTextEdit>
+
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+MenuItemProducer::MenuItemProducer()
+{
+
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void MenuItemProducer::attachTextEdit(QTextEdit* textEdit)
+{
+    if (m_textEdit != textEdit)
+    {
+        textEdit->setContextMenuPolicy(Qt::CustomContextMenu);
+        QObject::connect(textEdit, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(slotMenuItems(QPoint)));
+    }
+    
+    m_textEdit = textEdit;
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void MenuItemProducer::slotMenuItems(QPoint point)
+{
+    QMenu menu;
+    QAction act("Testing", this);
+    connect(&act, SIGNAL(triggered()), SLOT(slotShowText()));
+
+    menu.addAction(&act);
+
+    QPoint globalPoint = point;
+    if (m_textEdit)
+    {
+        globalPoint = m_textEdit->mapToGlobal(point);
+
+        m_textPosition = m_textEdit->textCursor().position();
+    }
+
+    menu.exec(globalPoint);
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void MenuItemProducer::slotShowText()
+{
+    if (m_textEdit)
+    {
+        QAction* action = qobject_cast<QAction *>(sender());
+        if (action)
+        {
+            QTextCursor cursor = m_textEdit->textCursor();
+            cursor.setPosition(m_textPosition);
+
+            m_textEdit->setTextCursor(cursor);
+            m_textEdit->insertPlainText(action->text());
+        }
+    }
+}

Fwk/AppFwk/cafTests/cafTestApplication/MenuItemProducer.h

@@ -0,0 +1,70 @@
+//##################################################################################################
+//
+//   Custom Visualization Core library
+//   Copyright (C) 2017 Ceetron Solutions AS
+//
+//   This library may be used under the terms of either the GNU General Public License or
+//   the GNU Lesser General Public License as follows:
+//
+//   GNU General Public License Usage
+//   This library is free software: you can redistribute it and/or modify
+//   it under the terms of the GNU General Public License as published by
+//   the Free Software Foundation, either version 3 of the License, or
+//   (at your option) any later version.
+//
+//   This library is distributed in the hope that it will be useful, but WITHOUT ANY
+//   WARRANTY; without even the implied warranty of MERCHANTABILITY or
+//   FITNESS FOR A PARTICULAR PURPOSE.
+//
+//   See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
+//   for more details.
+//
+//   GNU Lesser General Public License Usage
+//   This library is free software; you can redistribute it and/or modify
+//   it under the terms of the GNU Lesser General Public License as published by
+//   the Free Software Foundation; either version 2.1 of the License, or
+//   (at your option) any later version.
+//
+//   This library is distributed in the hope that it will be useful, but WITHOUT ANY
+//   WARRANTY; without even the implied warranty of MERCHANTABILITY or
+//   FITNESS FOR A PARTICULAR PURPOSE.
+//
+//   See the GNU Lesser General Public License at <<http://www.gnu.org/licenses/lgpl-2.1.html>>
+//   for more details.
+//
+//##################################################################################################
+
+#pragma once
+
+
+#include <QObject>
+#include <QPoint>
+#include <QPointer>
+
+class QTextEdit;
+class QTextCursor;
+
+//==================================================================================================
+///
+//==================================================================================================
+class MenuItemProducer : public QObject
+{
+    Q_OBJECT
+public:
+    MenuItemProducer();
+
+    void attachTextEdit(QTextEdit* textEdit);
+
+public slots:
+    void slotMenuItems(QPoint point);
+
+private slots:
+    void slotShowText();
+
+private:
+    QPointer<QTextEdit> m_textEdit;
+    int                 m_textPosition;
+};
+
+
+

Fwk/AppFwk/cafUserInterface/cafPdmUiWidgetBasedObjectEditor.cpp

@@ -380,6 +380,13 @@ void caf::PdmUiWidgetBasedObjectEditor::configureAndUpdateUi(const QString& uiCo
         }
     }
     m_groupBoxes = m_newGroupBoxes;
+
+    // Notify pdm object when widgets have been created
+    caf::PdmUiObjectHandle* uiObject = uiObj(pdmObject());
+    if (uiObject)
+    {
+        uiObject->onEditorWidgetsCreated();
+    }
 }
 
 //--------------------------------------------------------------------------------------------------