Add new element panel

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4283 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/ElementsCollection/elementcollectionitem.cpp

@@ -0,0 +1,165 @@
+/*
+        Copyright 2006-2015 The QElectroTech Team
+        This file is part of QElectroTech.
+
+        QElectroTech 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 2 of the License, or
+        (at your option) any later version.
+
+        QElectroTech 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 for more details.
+
+        You should have received a copy of the GNU General Public License
+        along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "elementcollectionitem.h"
+#include <QMimeData>
+
+/**
+ * @brief ElementCollectionItem::ElementCollectionItem
+ * Constructor
+ * @param parent : the parent item of this item
+ */
+ElementCollectionItem::ElementCollectionItem(ElementCollectionItem *parent) :
+	m_parent_item (parent)
+{}
+
+/**
+ * @brief ElementCollectionItem::~ElementCollectionItem
+ * Destructor
+ */
+ElementCollectionItem::~ElementCollectionItem() {
+    qDeleteAll(m_child_items);
+}
+
+/**
+ * @brief ElementCollectionItem::appendChild
+ * Add @item to the child of this item
+ * @param item
+ */
+void ElementCollectionItem::appendChild(ElementCollectionItem *item) {
+	m_child_items << item;
+}
+
+/**
+ * @brief ElementCollectionItem::child
+ * @param row
+ * @return The child at @row of this item.
+ * If there isn't child at @row, return default ElementCollectionItem
+ */
+ElementCollectionItem *ElementCollectionItem::child(int row) {
+	return m_child_items.value(row);
+}
+
+/**
+ * @brief ElementCollectionItem::childCount
+ * @return the number of childs of this item
+ */
+int ElementCollectionItem::childCount() const {
+    return m_child_items.size();
+}
+
+/**
+ * @brief ElementCollectionItem::columnCount
+ * @return the number of columns (always 1)
+ */
+int ElementCollectionItem::columnCount() const {
+    return 1;
+}
+
+/**
+ * @brief ElementCollectionItem::data
+ * @param column
+ * @param role
+ * @return the data at @column and @role.
+ */
+QVariant ElementCollectionItem::data(int column, int role) {
+	Q_UNUSED(column);
+	Q_UNUSED(role);
+	return QVariant();
+}
+
+/**
+ * @brief ElementCollectionItem::mimeData
+ * @return The mime data of this item
+ */
+QMimeData *ElementCollectionItem::mimeData() {
+	return new QMimeData();
+}
+
+bool ElementCollectionItem::canDropMimeData(const QMimeData *data, Qt::DropAction action, int column) const
+{
+	Q_UNUSED(data); Q_UNUSED(action); Q_UNUSED(column);
+	return false;
+}
+
+bool ElementCollectionItem::dropMimeData(const QMimeData *data, Qt::DropAction action, int column)
+{
+	Q_UNUSED(data); Q_UNUSED(action); Q_UNUSED(column);
+	return false;
+}
+
+/**
+ * @brief ElementCollectionItem::flags
+ * @return the flag of this item
+ */
+Qt::ItemFlags ElementCollectionItem::flags() {
+	return (Qt::ItemIsEnabled | Qt::ItemIsSelectable);
+}
+
+/**
+ * @brief ElementCollectionItem::parent
+ * @return parent item of this item.
+ * return nullptr if item haven't got parent
+ */
+ElementCollectionItem *ElementCollectionItem::parent() {
+    return m_parent_item;
+}
+
+/**
+ * @brief ElementCollectionItem::row
+ * @return the index of this item, from his parent.
+ * If item haven't got parent return 0
+ */
+int ElementCollectionItem::row() const
+{
+	if (m_parent_item)
+		return m_parent_item->m_child_items.indexOf(const_cast<ElementCollectionItem *>(this));
+	else
+		return 0;
+}
+
+/**
+ * @brief ElementCollectionItem::name
+ * @return the located name of this item
+ */
+QString ElementCollectionItem::name() {
+	return m_name;
+}
+
+/**
+ * @brief ElementCollectionItem::isDir
+ * @return true if this item represent a directory
+ */
+bool ElementCollectionItem::isDir() const {
+	return false;
+}
+
+/**
+ * @brief ElementCollectionItem::isElement
+ * @return true if this item represent a directory
+ */
+bool ElementCollectionItem::isElement() const {
+	return false;
+}
+
+/**
+ * @brief ElementCollectionItem::isValid
+ * @return true if this item refer to an dir or an element.
+ */
+bool ElementCollectionItem::isValid() const {
+	return false;
+}