path: root/tdeutils/kcmultidialog.h

/*
   Copyright (c) 2000 Matthias Elter <[email protected]>
   Copyright (c) 2003 Daniel Molkentin <[email protected]>
   Copyright (c) 2003 Matthias Kretz <[email protected]>

   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., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.

*/

#ifndef KCMULTIDIALOG_H
#define KCMULTIDIALOG_H

#include <tqptrdict.h>

#include <kdialogbase.h>
#include <tdelocale.h>
#include <kservice.h>

class TDECModuleProxy;
class TDECModuleInfo;

/**
 * @ingroup tdecmodule
 * @short A method that offers a KDialogBase containing arbitrary
 *        KControl Modules.
 *
 * @author Matthias Elter <[email protected]>, Daniel Molkentin <[email protected]>
 * @since 3.2
 */
class TDEUTILS_EXPORT KCMultiDialog : public KDialogBase
{
    Q_OBJECT

public:
    /**
     * Constructs a new KCMultiDialog
     *
     * @param parent The parent widget
     * @param name The widget name
     * @param modal If you pass true here, the dialog will be modal
     **/
    KCMultiDialog( TQWidget *parent=0, const char *name=0, bool modal=false );

    /**
     * Construct a personalized KCMultiDialog.
     *
     * @param dialogFace You can use TreeList, Tabbed, Plain, Swallow or
     *        IconList.
     * @param caption The dialog caption. Do not specify the application name
     *        here. The class will take care of that.
     * @param parent Parent of the dialog.
     * @param name Dialog name (for internal use only).
     * @param modal Controls dialog modality. If @p false, the rest of the
     *        program interface (example: other dialogs) is accessible while
     *        the dialog is open.
     */
    KCMultiDialog( int dialogFace, const TQString & caption, TQWidget * parent = 0, 
            const char * name = 0, bool modal = false );


   /**
     * Constructor for the predefined layout mode where you specify the
     * kind of layout (face) and also add buttons. Note that the User1 button
     * of KDialogBase is already used to provide a "Reset" button so only
     * two more buttons are available to users of KCMultiDialog. When clicked 
     * they trigger slotUser2() and slotUser3(). 
     *
     * @note If any root modules are added to the dialog when this constructor is 
     * used, it will not be able to run them with root privileges. Since that will 
     * render them useless, it is a good idea to use another constructor. In KDE 4 
     * the argument @p user3 will be removed.
     *
     * @param dialogFace You can use TreeList, Tabbed, Plain, Swallow or
     *        IconList.
     * @param user2 User button2 text item.
     * @param user3 User button3 text item.
     * @param buttonMask Specifies which buttons will be visible. If zero
     *        (0) no extra buttons will be added. You can only use the User2 and
     *        User3 buttons. The User1 button is already used internally.  See
     *        KDialogBase for more information on this.
     * @param caption The dialog caption. Do not specify the application name
     *        here. The class will take care of that.
     * @param parent Parent of the dialog.
     * @param name Dialog name (for internal use only).
     * @param modal Controls dialog modality. If @p false, the rest of the
     *        program interface (example: other dialogs) is accessible while
     *        the dialog is open.
     */
    KCMultiDialog( int dialogFace, const KGuiItem &user2,
            const KGuiItem &user3=KGuiItem(), int buttonMask=User2,
            const TQString &caption=i18n("Configure"), TQWidget *parent=0,
            const char *name=0, bool modal=false ) KDE_DEPRECATED;
    // KDE4 remove the user3 argument, and instead initialize it to KStdGuiItem::adminMode.

    /**
     * Destructor
     **/
   virtual ~KCMultiDialog();

    /**
     * Add a module.
     *
     * @param module Specify the name of the module that is to be added
     *               to the list of modules the dialog will show.
     *
     * @param withfallback Try harder to load the module. Might result
     *                     in the module appearing outside the dialog.
     *
     * @param args   List of arguments to pass to the module.
     **/
    void addModule(const TQString& module, bool withfallback=true, TQStringList args = TQStringList());

    /**
     * Add a module.
     *
     * @param moduleinfo Pass a TDECModuleInfo object which will be
     *                   used for creating the module. It will be added
     *                   to the list of modules the dialog will show.
     *
     * @param parentmodulenames The names of the modules that should appear as
     *                          parents in the TreeList. Look at the
     *                          KDialogBase::addPage documentation for more info
     *                          on this.
     *
     * @param withfallback Try harder to load the module. Might result
     *                     in the module appearing outside the dialog.
     *
     * @param args   List of arguments to pass to the module.
     **/
    void addModule(const TDECModuleInfo& moduleinfo, TQStringList
            parentmodulenames = TQStringList(), bool withfallback=false, TQStringList args = TQStringList());

    /**
     * Remove all modules from the dialog.
     */
    void removeAllModules();

    /**
     * @internal
     * Re-implemented for internal reasons.
     */
    void show();

signals:
    /**
     * Emitted after all TDECModules have been told to save their configuration.
     *
     * The applyClicked and okClicked signals are emitted before the
     * configuration is saved.
     */
    void configCommitted();

    /**
     * Emitted after the TDECModules have been told to save their configuration.
     * It is emitted once for every instance the KCMs that were changed belong
     * to.
     *
     * You can make use of this if you have more than one component in your
     * application. instanceName tells you the instance that has to reload its
     * configuration.
     *
     * The applyClicked and okClicked signals are emitted before the
     * configuration is saved.
     *
     * @param instanceName The name of the instance that needs to reload its
     *                     configuration.
     */
    void configCommitted( const TQCString & instanceName );

protected slots:
    /**
     * This slot is called when the user presses the "Default" Button.
     * You can reimplement it if needed.
     *
     * @note Make sure you call the original implementation.
     **/
    virtual void slotDefault();

    /**
     * This slot is called when the user presses the "Reset" Button.
     * You can reimplement it if needed.
     *
     * @note Make sure you call the original implementation.
     */
    virtual void slotUser1();

    /**
     * This slot is called when the user presses the "Apply" Button.
     * You can reimplement it if needed.
     *
     * @note Make sure you call the original implementation.
     **/
    virtual void slotApply();

    /**
     * This slot is called when the user presses the "OK" Button.
     * You can reimplement it if needed.
     *
     * @note Make sure you call the original implementation.
     **/
    virtual void slotOk();

    /**
     * This slot is called when the user presses the "Help" Button.
     * It reads the X-DocPath field of the currently selected KControl
     * module's .desktop file to find the path to the documentation,
     * which it then attempts to load.
     * 
     * You can reimplement this slot if needed.
     *
     * @note Make sure you call the original implementation.
     **/
    virtual void slotHelp();

private slots:

    void slotAboutToShow(TQWidget *);

    void clientChanged(bool state);

    /**
     * Called when entering root mode, and disables
     * the Admin Mode button such that the user doesn't do it
     * twice.
     *
     * @since 3.4
     */
    void disableRModeButton();

    /**
     * Called when the current module exits from root 
     * mode. Enables the Administrator Mode button, again.
     *
     * @since 3.4
     */
    void rootExit();

    /**
     *
     * Called when the dialog is hidden. It unregisters the modules,
     * such that they don't hinder the same modules to be opened in 
     * another application.
     *
     * @since 3.4
     */
    void dialogClosed();

private:

    void init();
    void apply();

    struct CreatedModule
    {
        TDECModuleProxy * kcm;
        KService::Ptr service;
        /* KDE 4 Move to Private class */
    };
    typedef TQValueList<CreatedModule> ModuleList;
    ModuleList m_modules;

    typedef TQMap<KService::Ptr, TDECModuleProxy*> OrphanMap;
    OrphanMap m_orphanModules;

    TQPtrDict<TQStringList> moduleParentComponents;
    TQString _docPath;
    int dialogface;

    class KCMultiDialogPrivate;
    KCMultiDialogPrivate *d;
};

#endif //KCMULTIDIALOG_H

// vim: sw=4 sts=4 et