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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>
namespace ProjectExplorer {
class FileNode;
class FolderNode;
class Node;
class Project;
class ProjectNode;
class SessionNode;
namespace Internal { class ProjectTreeWidget; }
class PROJECTEXPLORER_EXPORT ProjectTree : public QObject
{
Q_OBJECT
public:
explicit ProjectTree(QObject *parent = 0);
static ProjectTree *instance();
static Project *currentProject();
static Node *currentNode();
// Integration with ProjectTreeWidget
static void registerWidget(Internal::ProjectTreeWidget *widget);
static void unregisterWidget(Internal::ProjectTreeWidget *widget);
static void nodeChanged(Internal::ProjectTreeWidget *widget);
static Project *projectForNode(Node *node);
static void aboutToShutDown();
static void showContextMenu(Internal::ProjectTreeWidget *focus, const QPoint &globalPos, Node *node);
static void highlightProject(Project *project, const QString &message);
signals:
void currentProjectChanged(ProjectExplorer::Project *project);
void currentNodeChanged(ProjectExplorer::Node *node, ProjectExplorer::Project *project);
// Emitted whenever the model needs to send a update signal.
void nodeUpdated(ProjectExplorer::Node *node);
// projects
void aboutToChangeShowInSimpleTree(ProjectExplorer::FolderNode*);
void showInSimpleTreeChanged(ProjectExplorer::FolderNode *node);
// folders & projects
void foldersAboutToBeAdded(FolderNode *parentFolder,
const QList<FolderNode*> &newFolders);
void foldersAdded();
void foldersAboutToBeRemoved(FolderNode *parentFolder,
const QList<FolderNode*> &staleFolders);
void foldersRemoved();
// files
void filesAboutToBeAdded(FolderNode *folder,
const QList<FileNode*> &newFiles);
void filesAdded();
void filesAboutToBeRemoved(FolderNode *folder,
const QList<FileNode*> &staleFiles);
void filesRemoved();
void nodeSortKeyAboutToChange(Node *node);
void nodeSortKeyChanged();
void aboutToShowContextMenu(ProjectExplorer::Project *project,
ProjectExplorer::Node *node);
public: // for nodes to emit signals, do not call unless you are a node
void emitNodeUpdated(ProjectExplorer::Node *node);
// projects
void emitAboutToChangeShowInSimpleTree(ProjectExplorer::FolderNode *node);
void emitShowInSimpleTreeChanged(ProjectExplorer::FolderNode *node);
// folders & projects
void emitFoldersAboutToBeAdded(FolderNode *parentFolder,
const QList<FolderNode*> &newFolders);
void emitFoldersAdded(FolderNode *folder);
void emitFoldersAboutToBeRemoved(FolderNode *parentFolder,
const QList<FolderNode*> &staleFolders);
void emitFoldersRemoved(FolderNode *folder);
// files
void emitFilesAboutToBeAdded(FolderNode *folder,
const QList<FileNode*> &newFiles);
void emitFilesAdded(FolderNode *folder);
void emitFilesAboutToBeRemoved(FolderNode *folder,
const QList<FileNode*> &staleFiles);
void emitFilesRemoved(FolderNode *folder);
void emitNodeSortKeyAboutToChange(Node *node);
void emitNodeSortKeyChanged(Node *node);
void collapseAll();
private:
void sessionChanged();
void focusChanged();
void updateFromProjectTreeWidget(Internal::ProjectTreeWidget *widget);
void documentManagerCurrentFileChanged();
void updateFromDocumentManager(bool invalidCurrentNode = false);
void updateFromNode(Node *node);
void update(Node *node, Project *project);
void updateContext();
void updateFromFocus(bool invalidCurrentNode = false);
void updateExternalFileWarning();
static bool hasFocus(Internal::ProjectTreeWidget *widget);
void hideContextMenu();
bool isInNodeHierarchy(Node *n);
private:
static ProjectTree *s_instance;
QList<Internal::ProjectTreeWidget *> m_projectTreeWidgets;
Node *m_currentNode;
Project *m_currentProject;
QList<FileNode *> m_filesAdded;
QList<FolderNode *> m_foldersAdded;
bool m_resetCurrentNodeFolder;
bool m_resetCurrentNodeFile;
bool m_resetCurrentNodeProject;
Internal::ProjectTreeWidget *m_focusForContextMenu;
Core::Context m_lastProjectContext;
};
} // namespace ProjectExplorer
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