File indexing completed on 2024-04-28 15:29:20

0001 /*
0002     interface.h
0003     SPDX-FileCopyrightText: 2002 Dominique Devriese <devriese@kde.org>
0004 
0005     SPDX-License-Identifier: LGPL-2.1-or-later
0006 */
0007 
0008 #ifndef KDELIBS_KDE_TERMINAL_INTERFACE_H
0009 #define KDELIBS_KDE_TERMINAL_INTERFACE_H
0010 
0011 #include <QObject>
0012 #include <QStringList>
0013 
0014 /**
0015  * TerminalInterface is an interface implemented by KonsolePart to
0016  * allow developers access to the KonsolePart in ways that are not
0017  * possible through the normal KPart interface.
0018  *
0019  * Note that besides the functions below here, KonsolePart also has
0020  * some signals you can connect to.  They aren't in this class cause
0021  * we can't have signals without having a QObject, which
0022  * TerminalInterface is not.
0023  *
0024  * These are some signals you can connect to:
0025  *  void currentDirectoryChanged(const QString& dir);
0026  *
0027  * See the example code below for how to connect to these.
0028  *
0029  * Use it like this:
0030  * \code
0031  *  // Query the .desktop file to get service information about konsolepart
0032  *  KService::Ptr service = KService::serviceByDesktopName("konsolepart");
0033  *
0034  *  if (!service) {
0035  *      QMessageBox::critical(this, tr("Konsole not installed"), tr("Please install the kde konsole and try again!"), QMessageBox::Ok);
0036  *      return ;
0037  *  }
0038  *
0039  *  // Create one instance of konsolepart
0040  *  KParts::ReadOnlyPart *part = service->createInstance<KParts::ReadOnlyPart>(parent, parentWidget, QVariantList());
0041  *
0042  *  if (!part) {
0043  *      return;
0044  *  }
0045  *
0046  *  // Cast the konsolepart to the TerminalInterface..
0047  *  TerminalInterface *terminalIface = qobject_cast<TerminalInterface *>(part);
0048  *
0049  *  if (!terminalIface) {
0050  *      return;
0051  *  }
0052  *
0053  *  // Now use the interface in all sorts of ways, e.g.
0054  *  //    terminalIface->showShellInDir(QDir::home().path());
0055  *  // Or:
0056  *  //    QStringList list;
0057  *  //    list.append("python");
0058  *  //    terminalIface->startProgram( QString::fromUtf8( "/usr/bin/python" ), list);
0059  *  // Or connect to one of the signals. Connect to the Part object,
0060  *  // not to the TerminalInterface, since the latter is not a QObject,
0061  *  // and as such does not have signals..:
0062  *  connect(part, &KParts::ReadOnlyPart::currentDirectoryChanged, this, [this](const QString &dirPath) {
0063  *      currentDirectoryChanged(dirPath);
0064  *  });
0065  *  // etc.
0066  *
0067  * \endcode
0068  *
0069  * @author Dominique Devriese <devriese@kde.org>
0070  */
0071 class TerminalInterface
0072 {
0073 public:
0074     virtual ~TerminalInterface()
0075     {
0076     }
0077     /**
0078      * This starts @p program, with arguments @p args
0079      */
0080     virtual void startProgram(const QString &program, const QStringList &args) = 0;
0081     /**
0082      * If no shell is running, this starts a shell with the
0083      * @dir as the starting directory.
0084      * If a shell is already running, nothing is done.
0085      */
0086     virtual void showShellInDir(const QString &dir) = 0;
0087 
0088     /**
0089      * This sends @param text as input to the currently running
0090      * program..
0091      */
0092     virtual void sendInput(const QString &text) = 0;
0093 
0094     /**
0095      * Return terminal PID.  If no process is currently running, returns 0.
0096      */
0097     virtual int terminalProcessId() = 0;
0098 
0099     /**
0100      * Return foregound PID, If there is no foreground process running, returns -1
0101      */
0102     virtual int foregroundProcessId() = 0;
0103 
0104     /**
0105      * Returns sub process name. If there is no sub process running, returns empty QString
0106      */
0107     virtual QString foregroundProcessName() = 0;
0108 
0109     /**
0110      * Returns the current working directory
0111      */
0112     virtual QString currentWorkingDirectory() const = 0;
0113 };
0114 
0115 class TerminalInterfaceV2 : public TerminalInterface
0116 {
0117 public:
0118     /**
0119      * Returns the names of available profiles.
0120      */
0121     virtual QStringList availableProfiles() const = 0;
0122 
0123     /**
0124      * Returns the name of the currently active profile.
0125      */
0126     virtual QString currentProfileName() const = 0;
0127 
0128     /**
0129      * Changes the currently active profile to @p profileName.
0130      * @returns Returns true if setting the profile was successful
0131      */
0132     virtual bool setCurrentProfile(const QString &profileName) = 0;
0133 
0134     /**
0135      * Returns the property @p profileProperty of the currently active profile.
0136      */
0137     virtual QVariant profileProperty(const QString &profileProperty) const = 0;
0138 };
0139 
0140 Q_DECLARE_INTERFACE(TerminalInterfaceV2, "org.kde.TerminalInterfaceV2")
0141 Q_DECLARE_INTERFACE(TerminalInterface, "org.kde.TerminalInterface")
0142 
0143 #endif