Changeset 78129 in vbox for trunk

Timestamp:

Apr 15, 2019 6:46:32 PM (6 years ago)

Author:

vboxsync

Message:

FE/Qt: bugref:9434: Import Appliance wizard: Advance Form Editor widget with corresponding table-model (empty for now).

Location:

trunk/src/VBox/Frontends/VirtualBox/src/wizards/importappliance

Files:

• UIFormEditorWidget.cpp (modified) (5 diffs)
• UIFormEditorWidget.h (modified) (3 diffs)

trunk/src/VBox/Frontends/VirtualBox/src/wizards/importappliance/UIFormEditorWidget.cpp

@@ -35 +35 @@
 #include "CVirtualSystemDescriptionForm.h"
 
+/* VirtualBox interface declarations: */
+#include <VBox/com/VirtualBox.h>
+
+
+/** Form Editor data types. */
+enum UIFormEditorDataType
+{
+    UIFormEditorDataType_Name,
+    UIFormEditorDataType_Value,
+    UIFormEditorDataType_Max
+};
+
+
+/** QITableViewCell extension used as Form Editor table-view cell. */
+class UIFormEditorCell : public QITableViewCell
+{
+    Q_OBJECT;
+
+public:
+
+    /** Constructs table cell on the basis of certain @a strText, passing @a pParent to the base-class. */
+    UIFormEditorCell(QITableViewRow *pParent, const QString &strText);
+
+    /** Returns the cell text. */
+    virtual QString text() const /* override */ { return m_strText; }
+
+private:
+
+    /** Holds the cell text. */
+    QString  m_strText;
+};
+
+
+/** QITableViewRow extension used as Form Editor table-view row. */
+class UIFormEditorRow : public QITableViewRow
+{
+    Q_OBJECT;
+
+public:
+
+    /** Constructs table row on the basis of certain @a comValue, passing @a pParent to the base-class. */
+    UIFormEditorRow(QITableView *pParent, const CFormValue &comValue);
+    /** Destructs table row. */
+    virtual ~UIFormEditorRow() /* override */;
+
+    /** Returns value type. */
+    KFormValueType valueType() const { return m_enmValueType; }
+
+protected:
+
+    /** Returns the number of children. */
+    virtual int childCount() const /* override */;
+    /** Returns the child item with @a iIndex. */
+    virtual QITableViewCell *childItem(int iIndex) const /* override */;
+
+private:
+
+    /** Prepares all. */
+    void prepare();
+    /** Cleanups all. */
+    void cleanup();
+
+    /** Holds the row value. */
+    CFormValue  m_comValue;
+
+    /** Holds the value type. */
+    KFormValueType  m_enmValueType;
+
+    /** Holds the cell instances. */
+    QVector<UIFormEditorCell*>  m_cells;
+};
+
+
+/** QAbstractTableModel subclass used as Form Editor data model. */
+class UIFormEditorModel : public QAbstractTableModel
+{
+    Q_OBJECT;
+
+public:
+
+    /** Constructs Form Editor model passing @a pParent to the base-class. */
+    UIFormEditorModel(QITableView *pParent);
+    /** Destructs Port Forwarding model. */
+    virtual ~UIFormEditorModel() /* override */;
+
+    /** Defines form @a values. */
+    void setFormValues(const CFormValueVector &values);
+
+    /** Returns the number of children. */
+    int childCount() const;
+    /** Returns the child item with @a iIndex. */
+    QITableViewRow *childItem(int iIndex) const;
+
+    /** Returns flags for item with certain @a index. */
+    Qt::ItemFlags flags(const QModelIndex &index) const;
+
+    /** Returns row count of certain @a parent. */
+    int rowCount(const QModelIndex &parent = QModelIndex()) const;
+
+    /** Returns column count of certain @a parent. */
+    int columnCount(const QModelIndex &parent = QModelIndex()) const;
+
+    /** Returns header data for @a iSection, @a enmOrientation and @a iRole specified. */
+    QVariant headerData(int iSection, Qt::Orientation enmOrientation, int iRole) const;
+
+    /** Defines the @a iRole data for item with @a index as @a value. */
+    bool setData(const QModelIndex &index, const QVariant &value, int iRole = Qt::EditRole);
+    /** Returns the @a iRole data for item with @a index. */
+    QVariant data(const QModelIndex &index, int iRole) const;
+
+private:
+
+    /** Return the parent table-view reference. */
+    QITableView *parentTable() const;
+
+    /** Holds the Form Editor row list. */
+    QList<UIFormEditorRow*>  m_dataList;
+};
+
 
 /** QITableView extension used as Form Editor table-view. */
@@ -56 +175 @@
 
 /*********************************************************************************************************************************
+*   Class UIFormEditorCell implementation.                                                                                       *
+*********************************************************************************************************************************/
+
+UIFormEditorCell::UIFormEditorCell(QITableViewRow *pParent, const QString &strText)
+    : QITableViewCell(pParent)
+    , m_strText(strText)
+{
+}
+
+
+/*********************************************************************************************************************************
+*   Class UIFormEditorRow implementation.                                                                                        *
+*********************************************************************************************************************************/
+
+UIFormEditorRow::UIFormEditorRow(QITableView *pParent, const CFormValue &comValue)
+    : QITableViewRow(pParent)
+    , m_comValue(comValue)
+    , m_enmValueType(KFormValueType_Max)
+{
+    prepare();
+}
+
+UIFormEditorRow::~UIFormEditorRow()
+{
+    cleanup();
+}
+
+int UIFormEditorRow::childCount() const
+{
+    /* Return cell count: */
+    return UIFormEditorDataType_Max;
+}
+
+QITableViewCell *UIFormEditorRow::childItem(int iIndex) const
+{
+    /* Make sure index within the bounds: */
+    AssertReturn(iIndex >= 0 && iIndex < m_cells.size(), 0);
+    /* Return corresponding cell: */
+    return m_cells.at(iIndex);
+}
+
+void UIFormEditorRow::prepare()
+{
+    /* Cache value type: */
+    m_enmValueType = m_comValue.GetType();
+
+    /* Create cells on the basis of variables we have: */
+    m_cells.resize(UIFormEditorDataType_Max);
+    m_cells[UIFormEditorDataType_Name] = new UIFormEditorCell(this, m_comValue.GetLabel());
+    switch (m_enmValueType)
+    {
+        case KFormValueType_Boolean:
+        {
+            CBooleanFormValue comValue(m_comValue);
+            m_cells[UIFormEditorDataType_Value] = new UIFormEditorCell(this, comValue.GetSelected() ? "True" : "False");
+            break;
+        }
+        case KFormValueType_String:
+        {
+            CStringFormValue comValue(m_comValue);
+            m_cells[UIFormEditorDataType_Value] = new UIFormEditorCell(this, comValue.GetString());
+            break;
+        }
+        case KFormValueType_Choice:
+        {
+            CChoiceFormValue comValue(m_comValue);
+            const QVector<QString> values = comValue.GetValues();
+            m_cells[UIFormEditorDataType_Value] = new UIFormEditorCell(this, values.at(comValue.GetSelectedIndex()));
+            break;
+        }
+        default:
+            break;
+    }
+}
+
+void UIFormEditorRow::cleanup()
+{
+    /* Destroy cells: */
+    qDeleteAll(m_cells);
+    m_cells.clear();
+}
+
+
+/*********************************************************************************************************************************
+*   Class UIFormEditorModel implementation.                                                                                      *
+*********************************************************************************************************************************/
+
+UIFormEditorModel::UIFormEditorModel(QITableView *pParent)
+    : QAbstractTableModel(pParent)
+{
+}
+
+UIFormEditorModel::~UIFormEditorModel()
+{
+    /* Delete the cached data: */
+    qDeleteAll(m_dataList);
+    m_dataList.clear();
+}
+
+void UIFormEditorModel::setFormValues(const CFormValueVector &values)
+{
+    /* Delete old lines: */
+    beginRemoveRows(QModelIndex(), 0, m_dataList.size());
+    qDeleteAll(m_dataList);
+    m_dataList.clear();
+    endRemoveRows();
+
+    /* Add new lines: */
+    beginInsertRows(QModelIndex(), 0, values.size());
+    foreach (const CFormValue &comValue, values)
+        m_dataList << new UIFormEditorRow(parentTable(), comValue);
+    endInsertRows();
+}
+
+int UIFormEditorModel::childCount() const
+{
+    return rowCount();
+}
+
+QITableViewRow *UIFormEditorModel::childItem(int iIndex) const
+{
+    /* Make sure index within the bounds: */
+    AssertReturn(iIndex >= 0 && iIndex < m_dataList.size(), 0);
+    /* Return corresponding row: */
+    return m_dataList[iIndex];
+}
+
+Qt::ItemFlags UIFormEditorModel::flags(const QModelIndex &index) const
+{
+    /* Check index validness: */
+    if (!index.isValid())
+        return Qt::NoItemFlags;
+    /* Return wrong value: */
+    return Qt::NoItemFlags;
+}
+
+int UIFormEditorModel::rowCount(const QModelIndex &) const
+{
+    return m_dataList.size();
+}
+
+int UIFormEditorModel::columnCount(const QModelIndex &) const
+{
+    return UIFormEditorDataType_Max;
+}
+
+QVariant UIFormEditorModel::headerData(int iSection, Qt::Orientation enmOrientation, int iRole) const
+{
+    Q_UNUSED(iSection);
+    Q_UNUSED(enmOrientation);
+    Q_UNUSED(iRole);
+
+    /* Return wrong value: */
+    return QVariant();
+}
+
+bool UIFormEditorModel::setData(const QModelIndex &index, const QVariant &value, int iRole /* = Qt::EditRole */)
+{
+    Q_UNUSED(value);
+
+    /* Check index validness: */
+    if (!index.isValid() || iRole != Qt::EditRole)
+        return false;
+    /* Return wrong value: */
+    return false;
+}
+
+QVariant UIFormEditorModel::data(const QModelIndex &index, int iRole) const
+{
+    Q_UNUSED(iRole);
+
+    /* Check index validness: */
+    if (!index.isValid())
+        return QVariant();
+    /* Return wrong value: */
+    return QVariant();
+}
+
+QITableView *UIFormEditorModel::parentTable() const
+{
+    return qobject_cast<QITableView*>(parent());
+}
+
+
+/*********************************************************************************************************************************
 *   Class UIFormEditorView implementation.                                                                                       *
 *********************************************************************************************************************************/
@@ -65 +369 @@
 int UIFormEditorView::childCount() const
 {
-    /* No model => no children: */
-    return 0;
+    /* Redirect request to model: */
+    AssertPtrReturn(model(), 0);
+    return qobject_cast<UIFormEditorModel*>(model())->childCount();
 }
 
 QITableViewRow *UIFormEditorView::childItem(int iIndex) const
 {
-    Q_UNUSED(iIndex);
-
-    /* No model => no children: */
-    return 0;
+    /* Redirect request to model: */
+    AssertPtrReturn(model(), 0);
+    return qobject_cast<UIFormEditorModel*>(model())->childItem(iIndex);
 }
 
@@ -85 +389 @@
     : QWidget(pParent)
     , m_pTableView(0)
+    , m_pTableModel(0)
 {
     prepare();
+}
+
+void UIFormEditorWidget::setVirtualSystemDescriptionForm(const CVirtualSystemDescriptionForm &comForm)
+{
+    AssertPtrReturnVoid(m_pTableModel);
+    /// @todo add some check..
+    m_pTableModel->setFormValues(comForm.GetValues());
 }
 
@@ -104 +416 @@
             m_pTableView->setSelectionMode(QAbstractItemView::SingleSelection);
 
+            /* Create model: */
+            m_pTableModel = new UIFormEditorModel(m_pTableView);
+            if (m_pTableModel)
+                m_pTableView->setModel(m_pTableModel);
+
             /* Add into layout: */
             pLayout->addWidget(m_pTableView);

trunk/src/VBox/Frontends/VirtualBox/src/wizards/importappliance/UIFormEditorWidget.h

@@ -26 +26 @@
 
 /* Forward declarations: */
+class UIFormEditorModel;
 class UIFormEditorView;
+class CVirtualSystemDescriptionForm;
 
 
@@ -39 +41 @@
     UIFormEditorWidget(QWidget *pParent = 0);
 
+    /** Defines virtual system description @a comForm to be edited. */
+    void setVirtualSystemDescriptionForm(const CVirtualSystemDescriptionForm &comForm);
+
 private:
 
@@ -46 +51 @@
     /** Holds the table-view instance. */
     UIFormEditorView  *m_pTableView;
+    /** Holds the table-model instance. */
+    UIFormEditorModel *m_pTableModel;
 };