ProjectExplorer: Use Utils::TreeModel for AddNewModel

Less code.

Change-Id: If02cf7685a1b37be4887ebe21a9c8b55079308f2
Reviewed-by: Daniel Teske <daniel.teske@theqtcompany.com>

src/plugins/projectexplorer/addnewmodel.cpp

-/****************************************************************************
-**
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of Qt Creator.
-**
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://www.qt.io/licensing.  For further information
-** use the contact form at http://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Digia gives you certain additional
-** rights.  These rights are described in the Digia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-****************************************************************************/
-
-#include "addnewmodel.h"
-
-#include "projectexplorer.h"
-
-using namespace ProjectExplorer;
-using namespace ProjectExplorer::Internal;
-
-AddNewTree::AddNewTree(const QString &displayName)
-    : m_parent(0),
-      m_children(QList<AddNewTree *>()),
-      m_displayName(displayName),
-      m_node(0),
-      m_canAdd(true),
-      m_priority(-1)
-{
-
-}
-
-AddNewTree::AddNewTree(FolderNode *node, QList<AddNewTree *> children, const QString &displayName)
-    : m_parent(0),
-      m_children(children),
-      m_displayName(displayName),
-      m_node(0),
-      m_canAdd(false),
-      m_priority(-1)
-{
-    if (node)
-        m_toolTip = ProjectExplorerPlugin::directoryFor(node);
-    foreach (AddNewTree *child, m_children)
-        child->m_parent = this;
-}
-
-AddNewTree::AddNewTree(FolderNode *node, QList<AddNewTree *> children, const FolderNode::AddNewInformation &info)
-    : m_parent(0),
-      m_children(children),
-      m_displayName(info.displayName),
-      m_node(node),
-      m_canAdd(true),
-      m_priority(info.priority)
-{
-    if (node)
-        m_toolTip = ProjectExplorerPlugin::directoryFor(node);
-    foreach (AddNewTree *child, m_children)
-        child->m_parent = this;
-}
-
-AddNewTree::~AddNewTree()
-{
-    qDeleteAll(m_children);
-}
-
-AddNewTree *AddNewTree::parent() const
-{
-    return m_parent;
-}
-
-QList<AddNewTree *> AddNewTree::children() const
-{
-    return m_children;
-}
-
-bool AddNewTree::canAdd() const
-{
-    return m_canAdd;
-}
-
-QString AddNewTree::displayName() const
-{
-    return m_displayName;
-}
-
-QString AddNewTree::toolTip() const
-{
-    return m_toolTip;
-}
-
-FolderNode *AddNewTree::node() const
-{
-    return m_node;
-}
-
-int AddNewTree::priority() const
-{
-    return m_priority;
-}
-
-AddNewModel::AddNewModel(AddNewTree *root)
-    : m_root(root)
-{
-
-}
-
-AddNewModel::~AddNewModel()
-{
-    delete m_root;
-}
-
-int AddNewModel::rowCount(const QModelIndex &parent) const
-{
-    if (!parent.isValid())
-        return m_root->children().size();
-    AddNewTree *tree = static_cast<AddNewTree *>(parent.internalPointer());
-    return tree->children().size();
-}
-
-int AddNewModel::columnCount(const QModelIndex &parent) const
-{
-    Q_UNUSED(parent)
-    return 1;
-}
-
-QModelIndex AddNewModel::index(int row, int column, const QModelIndex &parent) const
-{
-    if (column != 0)
-        return QModelIndex();
-    if (!parent.isValid()) {
-        if (row >= 0 && row < m_root->children().size())
-            return createIndex(row, column, m_root->children().at(row));
-        return QModelIndex();
-    }
-    AddNewTree *tree = static_cast<AddNewTree *>(parent.internalPointer());
-    if (row >= 0 && row < tree->children().size())
-        return createIndex(row, column, tree->children().at(row));
-    return QModelIndex();
-}
-
-QModelIndex AddNewModel::parent(const QModelIndex &child) const
-{
-    if (!child.isValid())
-        return QModelIndex();
-    AddNewTree *childTree = static_cast<AddNewTree *>(child.internalPointer());
-    if (childTree == m_root)
-        return QModelIndex();
-    AddNewTree *parent = childTree->parent();
-    if (parent == m_root)
-        return QModelIndex();
-    AddNewTree *grandparent = parent->parent();
-    for (int i = 0; i < grandparent->children().size(); ++i) {
-        if (grandparent->children().at(i) == parent)
-            return createIndex(i, 0, parent);
-    }
-    return QModelIndex();
-}
-
-QVariant AddNewModel::data(const QModelIndex &index, int role) const
-{
-    if (!index.isValid())
-        return QVariant();
-    AddNewTree *tree = static_cast<AddNewTree *>(index.internalPointer());
-    if (role == Qt::DisplayRole)
-        return tree->displayName();
-    else if (role == Qt::ToolTipRole)
-        return tree->toolTip();
-    return QVariant();
-}
-
-Qt::ItemFlags AddNewModel::flags(const QModelIndex &index) const
-{
-    AddNewTree *tree = static_cast<AddNewTree *>(index.internalPointer());
-    if (tree && tree->canAdd())
-        return Qt::ItemIsSelectable | Qt::ItemIsEnabled;
-    return Qt::NoItemFlags;
-}
-
-FolderNode *AddNewModel::nodeForIndex(const QModelIndex &index) const
-{
-    if (!index.isValid())
-        return m_root->node();
-    AddNewTree *tree = static_cast<AddNewTree *>(index.internalPointer());
-    return tree->node();
-}
-
-QModelIndex AddNewModel::indexForTree(AddNewTree *tree) const
-{
-    if (!tree)
-        return index(0, 0, QModelIndex());
-    AddNewTree *parent = tree->parent();
-    if (!parent)
-        return QModelIndex();
-    for (int i = 0; i < parent->children().size(); ++i)
-        if (parent->children().at(i) == tree)
-            return createIndex(i, 0, tree);
-    return QModelIndex();
-}

src/plugins/projectexplorer/addnewmodel.h

-/****************************************************************************
-**
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of Qt Creator.
-**
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://www.qt.io/licensing.  For further information
-** use the contact form at http://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Digia gives you certain additional
-** rights.  These rights are described in the Digia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-****************************************************************************/
-
-#ifndef ADDNEWMODEL_H
-#define ADDNEWMODEL_H
-
-#include "projectnodes.h"
-
-#include <QAbstractItemModel>
-
-namespace ProjectExplorer {
-class FolderNode;
-
-namespace Internal {
-
-class AddNewTree
-{
-public:
-    AddNewTree(const QString &displayName);
-    AddNewTree(FolderNode *node, QList<AddNewTree *> children, const QString &displayName);
-    AddNewTree(FolderNode *node, QList<AddNewTree *> children, const FolderNode::AddNewInformation &info);
-    ~AddNewTree();
-
-    AddNewTree *parent() const;
-    QList<AddNewTree *> children() const;
-
-    bool canAdd() const;
-    QString displayName() const;
-    QString toolTip() const;
-    FolderNode *node() const;
-    int priority() const;
-private:
-    AddNewTree *m_parent;
-    QList<AddNewTree *> m_children;
-    QString m_displayName;
-    QString m_toolTip;
-    FolderNode *m_node;
-    bool m_canAdd;
-    int m_priority;
-};
-
-class AddNewModel : public QAbstractItemModel
-{
-public:
-    AddNewModel(AddNewTree *root);
-    ~AddNewModel();
-    int rowCount(const QModelIndex &parent) const;
-    int columnCount(const QModelIndex &parent) const;
-    QModelIndex index(int row, int column, const QModelIndex &parent) const;
-    QModelIndex parent(const QModelIndex &child) const;
-    QVariant data(const QModelIndex &index, int role) const;
-    Qt::ItemFlags flags(const QModelIndex &index) const;
-
-    FolderNode *nodeForIndex(const QModelIndex &index) const;
-    QModelIndex indexForTree(AddNewTree *tree) const;
-private:
-    AddNewTree *m_root;
-};
-}
-}
-
-#endif // ADDNEWMODEL_H

src/plugins/projectexplorer/jsonwizard/jsonsummarypage.cpp

@@ -31,7 +31,6 @@
 #include "jsonsummarypage.h"
 
 #include "jsonwizard.h"
-#include "../addnewmodel.h"
 #include "../project.h"
 #include "../projectexplorerconstants.h"
 #include "../projectnodes.h"

src/plugins/projectexplorer/projectexplorer.pro

@@ -147,7 +147,6 @@ HEADERS += projectexplorer.h \
     customparserconfigdialog.h \
     ipotentialkit.h \
     selectablefilesmodel.h \
-    addnewmodel.h \
     xcodebuildparser.h \
     propertiespanel.h \
     panelswidget.h \
@@ -286,7 +285,6 @@ SOURCES += projectexplorer.cpp \
     customparserconfigdialog.cpp \
     ipotentialkit.cpp \
     selectablefilesmodel.cpp \
-    addnewmodel.cpp \
     xcodebuildparser.cpp \
     propertiespanel.cpp \
     panelswidget.cpp \

src/plugins/projectexplorer/projectexplorer.qbs

@@ -24,7 +24,6 @@ QtcPlugin {
             "abi.cpp", "abi.h",
             "abiwidget.cpp", "abiwidget.h",
             "abstractprocessstep.cpp", "abstractprocessstep.h",
-            "addnewmodel.cpp", "addnewmodel.h",
             "allprojectsfilter.cpp", "allprojectsfilter.h",
             "allprojectsfind.cpp", "allprojectsfind.h",
             "ansifilterparser.cpp", "ansifilterparser.h",

src/plugins/projectexplorer/projectwizardpage.cpp

@@ -31,7 +31,6 @@
 #include "projectwizardpage.h"
 #include "ui_projectwizardpage.h"
 
-#include "addnewmodel.h"
 #include "projectexplorer.h"
 #include "session.h"
 
@@ -44,6 +43,7 @@
 #include <utils/fileutils.h>
 #include <utils/qtcassert.h>
 #include <utils/stringutils.h>
+#include <utils/treemodel.h>
 #include <utils/wizard.h>
 #include <vcsbase/vcsbaseconstants.h>
 
@@ -61,10 +61,84 @@
 */
 
 using namespace Core;
+using namespace Utils;
 
 namespace ProjectExplorer {
 namespace Internal {
 
+class AddNewTree : public Utils::TreeItem
+{
+public:
+    AddNewTree(const QString &displayName);
+    AddNewTree(FolderNode *node, QList<AddNewTree *> children, const QString &displayName);
+    AddNewTree(FolderNode *node, QList<AddNewTree *> children, const FolderNode::AddNewInformation &info);
+
+    QVariant data(int column, int role) const;
+    Qt::ItemFlags flags(int column) const;
+
+    QString displayName() const { return m_displayName; }
+    FolderNode *node() const { return m_node; }
+    int priority() const { return m_priority; }
+
+private:
+    QString m_displayName;
+    QString m_toolTip;
+    FolderNode *m_node;
+    bool m_canAdd;
+    int m_priority;
+};
+
+AddNewTree::AddNewTree(const QString &displayName)
+    : m_displayName(displayName),
+      m_node(0),
+      m_canAdd(true),
+      m_priority(-1)
+{
+}
+
+// FIXME: potentially merge the following two functions.
+// Note the different handling of 'node' and m_canAdd.
+AddNewTree::AddNewTree(FolderNode *node, QList<AddNewTree *> children, const QString &displayName)
+    : m_displayName(displayName),
+      m_node(0),
+      m_canAdd(false),
+      m_priority(-1)
+{
+    if (node)
+        m_toolTip = ProjectExplorerPlugin::directoryFor(node);
+    foreach (AddNewTree *child, children)
+        appendChild(child);
+}
+
+AddNewTree::AddNewTree(FolderNode *node, QList<AddNewTree *> children, const FolderNode::AddNewInformation &info)
+    : m_displayName(info.displayName),
+      m_node(node),
+      m_canAdd(true),
+      m_priority(info.priority)
+{
+    if (node)
+        m_toolTip = ProjectExplorerPlugin::directoryFor(node);
+    foreach (AddNewTree *child, children)
+        appendChild(child);
+}
+
+
+QVariant AddNewTree::data(int, int role) const
+{
+    if (role == Qt::DisplayRole)
+        return m_displayName;
+    if (role == Qt::ToolTipRole)
+        return m_toolTip;
+    return QVariant();
+}
+
+Qt::ItemFlags AddNewTree::flags(int) const
+{
+    if (m_canAdd)
+        return Qt::ItemIsSelectable | Qt::ItemIsEnabled;
+    return Qt::NoItemFlags;
+}
+
 // --------------------------------------------------------------------
 // BestNodeSelector:
 // --------------------------------------------------------------------
@@ -268,7 +342,7 @@ ProjectWizardPage::~ProjectWizardPage()
     delete m_model;
 }
 
-void ProjectWizardPage::setModel(AddNewModel *model)
+void ProjectWizardPage::setModel(TreeModel *model)
 {
     delete m_model;
     m_model = model;
@@ -310,7 +384,7 @@ bool ProjectWizardPage::expandTree(const QModelIndex &root)
 
 void ProjectWizardPage::setBestNode(AddNewTree *tree)
 {
-    QModelIndex index = m_model->indexForTree(tree);
+    QModelIndex index = m_model->indexFromItem(tree);
     m_ui->projectComboBox->setCurrentIndex(index);
 
     while (index.isValid()) {
@@ -322,7 +396,8 @@ void ProjectWizardPage::setBestNode(AddNewTree *tree)
 FolderNode *ProjectWizardPage::currentNode() const
 {
     QModelIndex index = m_ui->projectComboBox->view()->currentIndex();
-    return m_model->nodeForIndex(index);
+    TreeItem *item = m_model->itemFromIndex(index);
+    return item ? static_cast<AddNewTree *>(item)->node() : 0;
 }
 
 void ProjectWizardPage::setAddingSubProject(bool addingSubProject)
@@ -416,7 +491,8 @@ void ProjectWizardPage::initializeProjectTree(Node *context, const QStringList &
 
     setAdditionalInfo(selector.deployingProjects());
 
-    AddNewModel *model = new AddNewModel(tree);
+    TreeModel *model = new TreeModel;
+    model->setRootItem(tree);
     setModel(model);
     setBestNode(selector.bestChoice());
     setAddingSubProject(action == AddSubProject);

src/plugins/projectexplorer/projectwizardpage.h

@@ -44,10 +44,11 @@ class QModelIndex;
 QT_END_NAMESPACE
 
 namespace Core { class IVersionControl; }
+namespace Utils { class TreeModel; }
 
 namespace ProjectExplorer {
 namespace Internal {
-class AddNewModel;
+
 class AddNewTree;
 
 namespace Ui { class WizardPage; }
@@ -92,7 +93,7 @@ private slots:
 private:
     void setAdditionalInfo(const QString &text);
     void setAddingSubProject(bool addingSubProject);
-    void setModel(AddNewModel *model);
+    void setModel(Utils::TreeModel *model);
     void setBestNode(ProjectExplorer::Internal::AddNewTree *tree);
     void setVersionControls(const QStringList &);
     void setProjectToolTip(const QString &);
@@ -100,7 +101,7 @@ private:
 
     Ui::WizardPage *m_ui;
     QStringList m_projectToolTips;
-    AddNewModel *m_model;
+    Utils::TreeModel *m_model;
 
     QList<Core::IVersionControl*> m_activeVersionControls;
     QString m_commonDirectory;