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Diffstat (limited to 'lib/interfaces/extensions/kdevversioncontrol.h')
| -rw-r--r-- | lib/interfaces/extensions/kdevversioncontrol.h | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/lib/interfaces/extensions/kdevversioncontrol.h b/lib/interfaces/extensions/kdevversioncontrol.h new file mode 100644 index 00000000..d6e69e08 --- /dev/null +++ b/lib/interfaces/extensions/kdevversioncontrol.h @@ -0,0 +1,237 @@ +/* This file is part of the KDE project + Copyright (C) 2001 Matthias Hoelzer-Kluepfel <hoelzer@kde.org> + Copyright (C) 2002-2003 Roberto Raggi <roberto@kdevelop.org> + Copyright (C) 2002 Simon Hausmann <hausmann@kde.org> + Copyright (C) 2003 Mario Scalas <mario.scalas@libero.it> + Copyright (C) 2004 Alexander Dymo <adymo@kdevelop.org> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ +#ifndef KDEVVERSIONCONTROL_H +#define KDEVVERSIONCONTROL_H + +#include <qobject.h> +#include <qstring.h> +#include <qwidget.h> +#include <qmap.h> +#include <qvaluelist.h> + +#include <kdevplugin.h> + +/** +@file kdevversioncontrol.h +Version control system interface and utility classes. +*/ + +/** +Info about file state in VCS. + +Used, for example in file views to display VCS related information about files. +*/ +struct VCSFileInfo +{ + /**State of the file.*/ + enum FileState { + Unknown /**<No VCS information about a file is known.*/, + Added /**<File was added to the repository but not commited.*/, + Uptodate /**<File was updated or it is already at up to date version.*/, + Modified /**<File was modified locally.*/, + Conflict /**<Local version conflicts with the one in a repository.*/, + Sticky /**<File is sticky.*/, + NeedsPatch /**<File needs a patch.*/, + NeedsCheckout /**<File needs to be checkout again.*/, + Directory /**<This is a directory.*/ , + Deleted /**<File or Directory is scheduled to be deleted. */ , + Replaced /**<File was scheduled for deletion, and then a new file with the same name was scheduled for addition in its place. */ + }; + + /**Constructor.*/ + VCSFileInfo() {} + /**Constructor. + @param fn The file name (without a path). + @param workRev The current working revision of a file. + @param repoRev The last revision of a file in the repository. + @param aState The state of a file.*/ + VCSFileInfo( QString fn, QString workRev, QString repoRev, FileState aState ) + : fileName(fn), workRevision(workRev), repoRevision(repoRev), state(aState) {} + + /**The file name.*/ + QString fileName; // Yeah, _just_ the file name ;-) + /**The working revision number.*/ + QString workRevision; + /**The repository revision number.*/ + QString repoRevision; + /**The state of a file.*/ + FileState state; + + /**@return A descriptive string with all VCS related info about the file.*/ + QString toString() const + { + return "(" + fileName + ", " + workRevision + ", " + repoRevision + ", " + state2String( state ) + ")"; + } + + /**@return A textual VCS state description.*/ + static QString state2String( FileState state ) + { + switch (state) + { + case Added: return "added"; + case Uptodate: return "up-to-date"; + case Modified: return "modified"; + case Conflict: return "conflict"; + case Sticky: return "sticky"; + case NeedsPatch: return "needs patch"; + case NeedsCheckout: return "needs check-out"; + case Directory: return "directory"; + case Deleted: return "deleted"; + case Replaced: return "replaced"; + case Unknown: + default: + return "unknown"; + } + } + +}; + +/**@class FileDom +Info for a bunch of files that got modified. +This is a type definition: @code QMap<QString,VCSFileInfo> VCSFileInfoMap; @endcode +*/ +typedef QMap<QString,VCSFileInfo> VCSFileInfoMap; + +class KDevVCSFileInfoProvider; + + +/** +KDevelop version control system interface. +This is the abstract base class which encapsulates everything +necessary for communicating with version control systems. +VCS support plugins should implement this interface. + +Instances that implement this interface are available through extension architecture: +@code +KDevVersionControl *vcs = extension<KDevVersionControl>("KDevelop/VersionControl"); +if (vcs) { + // do something +} else { + // fail +} +@endcode +@sa KDevPlugin::extension method documentation. +*/ +class KDevVersionControl: public KDevPlugin +{ + Q_OBJECT + +public: + /**Constructs a VCS plugin. + @param info Important information about the plugin - plugin internal and generic + (GUI) name, description, a list of authors, etc. That information is used to show + plugin information in various places like "about application" dialog, plugin selector + dialog, etc. Plugin does not take ownership on info object, also its lifetime should + be equal to the lifetime of the plugin. + @param parent The parent object for the plugin. Parent object must implement @ref KDevApi + interface. Otherwise the plugin will not be constructed. + @param name The internal name which identifies the plugin.*/ + KDevVersionControl(const KDevPluginInfo *info, QObject *parent, const char *name ) + :KDevPlugin(info, parent, name ) {} + + /**Creates a new project in the passed path @p dir. This should instantiate + VCS infrastructure and import a project into the VCS in that directory. + @param dir The absolute path to the directory where VCS infrastructure should be + created.*/ + virtual void createNewProject(const QString& dir) = 0; + + /**Fetches a module from remote repository, so it can be used for importing. + @return true in case of success.*/ + virtual bool fetchFromRepository() = 0; + + /**@return The file info provider for this version control (0 if none is available).*/ + virtual KDevVCSFileInfoProvider *fileInfoProvider() const = 0; + + /**Checks if the directory is valid for this version control (for example + CVS may check for the presence of "<dirPath>/CVS/" subdir and something else) + @param dirPath The absolute path of the directory. + @return true if the directory is valid for this version control + <b>warning</b>: this returns false by default.*/ + virtual bool isValidDirectory(const QString &dirPath) const = 0; + + +signals: + /**Emitted when the Version Control has finished importing a module from remote + repository + @param destinationDir The directory where the module has been fetched.*/ + void finishedFetching(QString destinationDir); + +}; + +/** +Basic interface for providing info on file registered in a version control repository repository. +*/ +class KDevVCSFileInfoProvider: public QObject +{ + Q_OBJECT +public: + /**Constructor. + @param parent The parent VCS plugin. + @param name The name of a provider object.*/ + KDevVCSFileInfoProvider(KDevVersionControl *parent, const char *name) + : QObject( parent, name ), m_owner(parent) {} + + /**Gets the status for local files in the specified directory: + the info are collected locally so they are necessarily in sync with the repository + + This is a <b>synchronous operation</b> (blocking). + @param dirPath The relative (to project dir) directory path to stat. + @return Status for all <b>registered</b> files.*/ + virtual const VCSFileInfoMap *status(const QString &dirPath) = 0; + + /**Starts a request for directory status to the remote repository. + Requests and answers are asynchronous. + + This is an <b>asynchronous operation for requesting data</b>, so + for obvious reasons: the caller must connect the statusReady() signal and + check for the return value of this method. + @param dirPath The (relative to project directory) directory which status you are asking for. + @param callerData The pointer to some data you want the provider will return + to you when it has done. + @param recursive If false, retrieve information only for dirPath's immediate children. + @param checkRepos If true, contact remote repository and augment repository's status. + If false, retrieve only for local modification information. + @return true if the request has been successfully started, false otherwise.*/ + virtual bool requestStatus( const QString &dirPath, void *callerData, bool recursive = true, bool checkRepos = true ) = 0; + +signals: + /**Emitted when the status request to remote repository has finished. + @param fileInfoMap The status for <b>registered in repository</b> files. + @param callerData The pointer to some data you want the provider will return + to you when it has done + @see requestStatus for to find out when this signal should be used.*/ + void statusReady(const VCSFileInfoMap &fileInfoMap, void *callerData); + +protected: + /**@return The version control which owns this provider.*/ + KDevVersionControl *owner() const { return m_owner; } + +private: + KDevVersionControl *m_owner; + +private: + KDevVCSFileInfoProvider( const KDevVCSFileInfoProvider & ); + KDevVCSFileInfoProvider &operator=( const KDevVCSFileInfoProvider & ); +}; + +#endif |