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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include "projectexplorer_export.h"
#include <coreplugin/icontext.h>
#include <functional>
namespace Utils { class FilePath; }
namespace ProjectExplorer {
class BuildSystem;
class FileNode;
class FolderNode;
class Node;
class Project;
class ProjectNode;
class SessionNode;
class Target;
namespace Internal { class ProjectTreeWidget; }
class PROJECTEXPLORER_EXPORT ProjectTree : public QObject
{
Q_OBJECT
public:
explicit ProjectTree(QObject *parent = nullptr);
~ProjectTree() override;
static ProjectTree *instance();
static Project *currentProject();
static Target *currentTarget();
static BuildSystem *currentBuildSystem();
static Node *currentNode();
static Utils::FilePath currentFilePath();
// Integration with ProjectTreeWidget
static void registerWidget(Internal::ProjectTreeWidget *widget);
static void unregisterWidget(Internal::ProjectTreeWidget *widget);
static void nodeChanged(Internal::ProjectTreeWidget *widget);
static void aboutToShutDown();
static void showContextMenu(Internal::ProjectTreeWidget *focus, const QPoint &globalPos, Node *node);
static void highlightProject(Project *project, const QString &message);
using TreeManagerFunction = std::function<void(FolderNode *)>;
static void registerTreeManager(const TreeManagerFunction &treeChange);
static void applyTreeManager(FolderNode *folder);
// Nodes:
static bool hasNode(const Node *node);
static void forEachNode(const std::function<void(Node *)> &task);
static Project *projectForNode(const Node *node);
static Node *nodeForFile(const Utils::FilePath &fileName);
static const QList<Node *> siblingsWithSameBaseName(const Node *fileNode);
void expandCurrentNodeRecursively();
void collapseAll();
void expandAll();
void changeProjectRootDirectory();
// for nodes to emit signals, do not call unless you are a node
static void emitSubtreeChanged(FolderNode *node);
signals:
void currentProjectChanged(ProjectExplorer::Project *project);
void currentNodeChanged();
void nodeActionsChanged();
// Emitted whenever the model needs to send a update signal.
void subtreeChanged(ProjectExplorer::FolderNode *node);
void aboutToShowContextMenu(ProjectExplorer::Project *project,
ProjectExplorer::Node *node);
// Emitted on any change to the tree
void treeChanged();
private:
void sessionAndTreeChanged();
void sessionChanged();
void update();
void updateFromProjectTreeWidget(Internal::ProjectTreeWidget *widget);
void updateFromDocumentManager();
void updateFromNode(Node *node);
void setCurrent(Node *node, Project *project);
void updateContext();
void updateFromFocus();
void updateExternalFileWarning();
static bool hasFocus(Internal::ProjectTreeWidget *widget);
Internal::ProjectTreeWidget *currentWidget() const;
void hideContextMenu();
private:
static ProjectTree *s_instance;
QList<QPointer<Internal::ProjectTreeWidget>> m_projectTreeWidgets;
QVector<TreeManagerFunction> m_treeManagers;
Node *m_currentNode = nullptr;
Project *m_currentProject = nullptr;
Internal::ProjectTreeWidget *m_focusForContextMenu = nullptr;
Core::Context m_lastProjectContext;
};
} // namespace ProjectExplorer
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