Files
qt-creator/src/plugins/projectexplorer/projectnodes.h
hjk f844f54cb7 ProjectExplorer: Use setters in ProjectExplorer::Node
Instead of constructor arguments. This makes it clearer on the
user side which value is actually changed.

Change-Id: I63ae8cd139a49700996c8874098111aad89ace22
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
2019-02-26 08:26:43 +00:00

387 lines
13 KiB
C++

/****************************************************************************
**
** 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 <QFutureInterface>
#include <QIcon>
#include <QStringList>
#include <coreplugin/id.h>
#include <utils/fileutils.h>
#include <utils/optional.h>
#include <functional>
namespace Utils { class MimeType; }
namespace ProjectExplorer {
class Project;
enum class NodeType : quint16 {
File = 1,
Folder,
VirtualFolder,
Project
};
// File types common for qt projects
enum class FileType : quint16 {
Unknown = 0,
Header,
Source,
Form,
StateChart,
Resource,
QML,
Project,
FileTypeSize
};
enum ProjectAction {
// Special value to indicate that the actions are handled by the parent
InheritedFromParent,
AddSubProject,
AddExistingProject,
RemoveSubProject,
// Let's the user select to which project file
// the file is added
AddNewFile,
AddExistingFile,
// Add files, which match user defined filters,
// from an existing directory and its subdirectories
AddExistingDirectory,
// Removes a file from the project, optionally also
// delete it on disc
RemoveFile,
// Deletes a file from the file system, informs the project
// that a file was deleted
// DeleteFile is a define on windows...
EraseFile,
Rename,
DuplicateFile,
// hides actions that use the path(): Open containing folder, open terminal here and Find in Directory
HidePathActions,
HideFileActions,
HideFolderActions,
};
class FileNode;
class FolderNode;
class ProjectNode;
class ContainerNode;
// Documentation inside.
class PROJECTEXPLORER_EXPORT Node
{
public:
enum PriorityLevel {
DefaultPriority = 0,
DefaultFilePriority = 100000,
DefaultFolderPriority = 200000,
DefaultVirtualFolderPriority = 300000,
DefaultProjectPriority = 400000,
DefaultProjectFilePriority = 500000
};
virtual ~Node();
Node(const Node &other) = delete;
NodeType nodeType() const;
int priority() const;
ProjectNode *parentProjectNode() const; // parent project, will be nullptr for the top-level project
FolderNode *parentFolderNode() const; // parent folder or project
ProjectNode *managingProject(); // project managing this node.
// result is the container's rootProject node if this is a project container node
// (i.e. possibly null)
// or node if node is a top-level ProjectNode directly below a container
// or node->parentProjectNode() for all other cases.
const ProjectNode *managingProject() const; // see above.
const Utils::FileName &filePath() const; // file system path
int line() const;
QByteArray id() const;
virtual QString displayName() const;
virtual QString tooltip() const;
bool isEnabled() const;
bool listInProject() const;
bool isGenerated() const;
virtual bool supportsAction(ProjectAction action, const Node *node) const;
void setEnabled(bool enabled);
void setAbsoluteFilePathAndLine(const Utils::FileName &filePath, int line);
virtual FileNode *asFileNode() { return nullptr; }
virtual const FileNode *asFileNode() const { return nullptr; }
virtual FolderNode *asFolderNode() { return nullptr; }
virtual const FolderNode *asFolderNode() const { return nullptr; }
virtual ProjectNode *asProjectNode() { return nullptr; }
virtual const ProjectNode *asProjectNode() const { return nullptr; }
virtual ContainerNode *asContainerNode() { return nullptr; }
virtual const ContainerNode *asContainerNode() const { return nullptr; }
virtual QString buildKey() const { return QString(); }
static bool sortByPath(const Node *a, const Node *b);
void setParentFolderNode(FolderNode *parentFolder);
void setListInProject(bool l);
void setIsGenerated(bool g);
static FileType fileTypeForMimeType(const Utils::MimeType &mt);
static FileType fileTypeForFileName(const Utils::FileName &file);
protected:
explicit Node(NodeType nodeType);
void setPriority(int priority);
void setLine(int line);
void setNodeId(const QByteArray &nodeId);
void setFilePath(const Utils::FileName &filePath);
private:
FolderNode *m_parentFolderNode = nullptr;
Utils::FileName m_filePath;
QByteArray m_nodeId;
int m_line = -1;
int m_priority = DefaultPriority;
const NodeType m_nodeType;
enum NodeFlag : quint16 {
FlagNone = 0,
FlagIsEnabled = 1 << 0,
FlagIsGenerated = 1 << 1,
FlagListInProject = 1 << 2,
};
NodeFlag m_flags = FlagIsEnabled;
};
class PROJECTEXPLORER_EXPORT FileNode : public Node
{
public:
FileNode(const Utils::FileName &filePath, const FileType fileType);
FileNode *clone() const;
FileType fileType() const;
FileNode *asFileNode() final { return this; }
const FileNode *asFileNode() const final { return this; }
static QList<FileNode *>
scanForFiles(const Utils::FileName &directory,
const std::function<FileNode *(const Utils::FileName &fileName)> factory,
QFutureInterface<QList<FileNode *>> *future = nullptr);
bool supportsAction(ProjectAction action, const Node *node) const override;
private:
FileType m_fileType;
};
// Documentation inside.
class PROJECTEXPLORER_EXPORT FolderNode : public Node
{
public:
explicit FolderNode(const Utils::FileName &folderPath, NodeType nodeType = NodeType::Folder,
const QString &displayName = QString());
QString displayName() const override;
QIcon icon() const;
Node *findNode(const std::function<bool(Node *)> &filter);
QList<Node *> findNodes(const std::function<bool(Node *)> &filter);
void forEachNode(const std::function<void(FileNode *)> &fileTask,
const std::function<void(FolderNode *)> &folderTask = {},
const std::function<bool(const FolderNode *)> &folderFilterTask = {}) const;
void forEachGenericNode(const std::function<void(Node *)> &genericTask) const;
void forEachProjectNode(const std::function<void(const ProjectNode *)> &genericTask) const;
ProjectNode *findProjectNode(const std::function<bool(const ProjectNode *)> &predicate);
const QList<Node *> nodes() const;
QList<FileNode *> fileNodes() const;
FileNode *fileNode(const Utils::FileName &file) const;
QList<FolderNode *> folderNodes() const;
using FolderNodeFactory = std::function<std::unique_ptr<FolderNode>(const Utils::FileName &)>;
void addNestedNodes(std::vector<std::unique_ptr<FileNode>> &&files,
const Utils::FileName &overrideBaseDir = Utils::FileName(),
const FolderNodeFactory &factory
= [](const Utils::FileName &fn) { return std::make_unique<FolderNode>(fn); });
void addNestedNode(std::unique_ptr<FileNode> &&fileNode,
const Utils::FileName &overrideBaseDir = Utils::FileName(),
const FolderNodeFactory &factory
= [](const Utils::FileName &fn) { return std::make_unique<FolderNode>(fn); });
void compress();
bool isAncesterOf(Node *n);
// takes ownership of newNode.
// Will delete newNode if oldNode is not a child of this node.
bool replaceSubtree(Node *oldNode, std::unique_ptr<Node> &&newNode);
void setDisplayName(const QString &name);
void setIcon(const QIcon &icon);
class LocationInfo {
public:
LocationInfo(const QString &dn, const Utils::FileName &p, const int l = -1) :
path(p), line(l), displayName(dn) { }
Utils::FileName path;
int line = -1;
QString displayName;
};
void setLocationInfo(const QList<LocationInfo> &info);
const QList<LocationInfo> locationInfo() const;
virtual QString addFileFilter() const;
bool supportsAction(ProjectAction action, const Node *node) const override;
virtual bool addFiles(const QStringList &filePaths, QStringList *notAdded = nullptr);
virtual bool removeFiles(const QStringList &filePaths, QStringList *notRemoved = nullptr);
virtual bool deleteFiles(const QStringList &filePaths);
virtual bool canRenameFile(const QString &filePath, const QString &newFilePath);
virtual bool renameFile(const QString &filePath, const QString &newFilePath);
class AddNewInformation
{
public:
AddNewInformation(const QString &name, int p)
:displayName(name), priority(p)
{ }
QString displayName;
int priority;
};
virtual AddNewInformation addNewInformation(const QStringList &files, Node *context) const;
// determines if node will be shown in the flat view, by default folder and projects aren't shown
virtual bool showInSimpleTree() const;
// determines if node will always be shown when hiding empty directories
virtual bool showWhenEmpty() const;
void addNode(std::unique_ptr<Node> &&node);
std::unique_ptr<Node> takeNode(Node *node);
bool isEmpty() const;
FolderNode *asFolderNode() override { return this; }
const FolderNode *asFolderNode() const override { return this; }
protected:
virtual void handleSubTreeChanged(FolderNode *node);
std::vector<std::unique_ptr<Node>> m_nodes;
QList<LocationInfo> m_locations;
private:
QString m_displayName;
mutable QIcon m_icon;
};
class PROJECTEXPLORER_EXPORT VirtualFolderNode : public FolderNode
{
public:
explicit VirtualFolderNode(const Utils::FileName &folderPath, int priority,
const QByteArray &id = {});
void setAddFileFilter(const QString &filter) { m_addFileFilter = filter; }
QString addFileFilter() const override;
private:
QString m_addFileFilter;
};
// Documentation inside.
class PROJECTEXPLORER_EXPORT ProjectNode : public FolderNode
{
public:
virtual bool canAddSubProject(const QString &proFilePath) const;
virtual bool addSubProject(const QString &proFile);
virtual QStringList subProjectFileNamePatterns() const;
virtual bool removeSubProject(const QString &proFilePath);
virtual Utils::optional<Utils::FileName> visibleAfterAddFileAction() const {
return Utils::nullopt;
}
bool addFiles(const QStringList &filePaths, QStringList *notAdded = nullptr) override;
bool removeFiles(const QStringList &filePaths, QStringList *notRemoved = nullptr) override;
bool deleteFiles(const QStringList &filePaths) override;
bool canRenameFile(const QString &filePath, const QString &newFilePath) override;
bool renameFile(const QString &filePath, const QString &newFilePath) override;
bool supportsAction(ProjectAction action, const Node *node) const override;
// by default returns false
virtual bool deploysFolder(const QString &folder) const;
ProjectNode *projectNode(const Utils::FileName &file) const;
ProjectNode *asProjectNode() final { return this; }
const ProjectNode *asProjectNode() const final { return this; }
virtual QStringList targetApplications() const { return {}; }
virtual bool parseInProgress() const { return false; }
virtual bool validParse() const { return false; }
virtual QVariant data(Core::Id role) const;
virtual bool setData(Core::Id role, const QVariant &value) const;
protected:
explicit ProjectNode(const Utils::FileName &projectFilePath);
};
class PROJECTEXPLORER_EXPORT ContainerNode : public FolderNode
{
public:
ContainerNode(Project *project);
QString displayName() const final;
bool supportsAction(ProjectAction action, const Node *node) const final;
ContainerNode *asContainerNode() final { return this; }
const ContainerNode *asContainerNode() const final { return this; }
ProjectNode *rootProjectNode() const;
Project *project() const { return m_project; }
void removeAllChildren();
private:
void handleSubTreeChanged(FolderNode *node) final;
Project *m_project;
};
} // namespace ProjectExplorer
Q_DECLARE_METATYPE(ProjectExplorer::Node *)
Q_DECLARE_METATYPE(ProjectExplorer::FolderNode *)