File indexing completed on 2024-09-08 06:45:01

 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 1997 Nicolas Hadacek <hadacek@kde.org>
     SPDX-FileCopyrightText: 2001, 2001 Ellis Whitehead <ellis@kde.org>
     SPDX-FileCopyrightText: 2006 Hamish Rodda <rodda@kde.org>
     SPDX-FileCopyrightText: 2007 Roberto Raggi <roberto@kdevelop.org>
     SPDX-FileCopyrightText: 2007 Andreas Hartmetz <ahartmetz@gmail.com>
     SPDX-FileCopyrightText: 2008 Michael Jansen <kde@michael-jansen.biz>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef KSHORTCUTSEDITOR_H
 #define KSHORTCUTSEDITOR_H
 
 #include <kxmlgui_export.h>
 
 #include <QWidget>
 
 class KActionCollection;
 class KConfig;
 class KConfigBase;
 class KConfigGroup;
 class KGlobalAccel;
 class KShortcutsEditorPrivate;
 
 // KShortcutsEditor expects that the list of existing shortcuts is already
 // free of conflicts. If it is not, nothing will crash, but your users
 // won't like the resulting behavior.
 
 /**
  * @class KShortcutsEditor kshortcutseditor.h KShortcutsEditor
  *
  * @short Widget for configuration of KAccel and KGlobalAccel.
  *
  * Configure dictionaries of key/action associations for QActions,
  * including global shortcuts.
  *
  * The class takes care of all aspects of configuration, including
  * handling key conflicts internally. Connect to the allDefault()
  * slot if you want to set all configurable shortcuts to their
  * default values.
  *
  * @see KShortcutsDialog
  * @author Nicolas Hadacek <hadacek@via.ecp.fr>
  * @author Hamish Rodda <rodda@kde.org> (KDE 4 porting)
  * @author Michael Jansen <kde@michael-jansen.biz>
  */
 class KXMLGUI_EXPORT KShortcutsEditor : public QWidget
 {
     Q_OBJECT
     Q_PROPERTY(ActionTypes actionTypes READ actionTypes WRITE setActionTypes)
 
 public:
     /**
      * @see ActionTypes
      */
     enum ActionType {
         /// Actions which are triggered by any keypress in a widget which has the action added to it
         WidgetAction = Qt::WidgetShortcut /*0*/,
         /// Actions which are triggered by any keypress in a window which has the action added to it or its child widget(s)
         WindowAction = Qt::WindowShortcut /*1*/,
         /// Actions which are triggered by any keypress in the application
         ApplicationAction = Qt::ApplicationShortcut /*2*/,
         /// Actions which are triggered by any keypress in the windowing system
         /// @note Starting from 5.95, this flag is ignored if there are no actual Global shortcuts in any of the action collections that are added
         GlobalAction = 4,
         /// All actions
         AllActions = 0xffffffff,
     };
     /**
      * Stores a combination of #ActionType values.
      */
     Q_DECLARE_FLAGS(ActionTypes, ActionType)
 
     enum LetterShortcuts {
         /// Shortcuts without a modifier are not allowed,
         /// so 'A' would not be valid, whereas 'Ctrl+A' would be.
         /// This only applies to printable characters, however.
         /// 'F1', 'Insert' etc. could still be used.
         LetterShortcutsDisallowed = 0,
         /// Letter shortcuts are allowed
         LetterShortcutsAllowed,
     };
 
     /**
      * Constructor.
      *
      * @param collection the KActionCollection to configure
      * @param parent parent widget
      * @param actionTypes types of actions to display in this widget.
      * @param allowLetterShortcuts set to LetterShortcutsDisallowed if unmodified alphanumeric
      *  keys ('A', '1', etc.) are not permissible shortcuts.
      */
     KShortcutsEditor(KActionCollection *collection,
                      QWidget *parent,
                      ActionTypes actionTypes = AllActions,
                      LetterShortcuts allowLetterShortcuts = LetterShortcutsAllowed);
 
     /**
      * \overload
      *
      * Creates a key chooser without a starting action collection.
      *
      * @param parent parent widget
      * @param actionTypes types of actions to display in this widget.
      * @param allowLetterShortcuts set to LetterShortcutsDisallowed if unmodified alphanumeric
      *  keys ('A', '1', etc.) are not permissible shortcuts.
      */
     explicit KShortcutsEditor(QWidget *parent, ActionTypes actionTypes = AllActions, LetterShortcuts allowLetterShortcuts = LetterShortcutsAllowed);
 
     /// Destructor
     ~KShortcutsEditor() override;
 
     /**
      * Are the unsaved changes?
      */
     bool isModified() const;
 
     /**
      * Removes all action collections from the editor
      */
     void clearCollections();
 
     /**
      * Insert an action collection, i.e. add all its actions to the ones
      * already associated with the KShortcutsEditor object.
      * @param title subtree title of this collection of shortcut.
      */
     void addCollection(KActionCollection *, const QString &title = QString());
 
     /**
      * Undo all change made since the last save().
      *
      * @since 5.75
      */
     void undo();
 
     /**
      * Save the changes.
      *
      * This saves the actions to disk.
      * Any KActionCollection objects with the xmlFile() value set will be
      * written to an XML file.  All other will be written to the application's
      * rc file.
      */
     void save();
 
     /**
      * Sets the types of actions to display in this widget.
      *
      * @param actionTypes New types of actions
      * @since 5.0
      */
     void setActionTypes(ActionTypes actionTypes);
     /**
      *
      * @return The types of actions currently displayed in this widget.
      * @since 5.0
      */
     ActionTypes actionTypes() const;
 
 Q_SIGNALS:
     /**
      * Emitted when an action's shortcut has been changed.
      **/
     void keyChange();
 
 public Q_SLOTS:
     /**
      * Set all shortcuts to their default values (bindings).
      **/
     void allDefault();
 
 private Q_SLOTS:
     /*
      * Resize columns to width required
      */
     KXMLGUI_NO_EXPORT void resizeColumns();
 
     /*
      * Opens a printing dialog to print all the shortcuts
      */
     KXMLGUI_NO_EXPORT void printShortcuts() const;
 
 private:
     /*
      * Write the current settings to the \p config object.
      *
      * This does not initialize the \p config object. It adds the
      * configuration.
      *
      * @note This will not save the global configuration! globalaccel holds
      * that part of the configuration.
      * @see writeGlobalConfig()
      *
      * @param config Config object to save to or, or null to use the
      *               applications config object
      *
      */
     KXMLGUI_NO_EXPORT void writeConfiguration(KConfigGroup *config = nullptr) const;
 
     /*
      * Export the current setting to configuration @p config.
      *
      * This initializes the configuration object. This will export the global
      * configuration too.
      *
      * @param config Config object
      */
     KXMLGUI_NO_EXPORT void exportConfiguration(KConfigBase *config) const;
 
     /*
      * Import the settings from configuration @p config.
      *
      * This will remove all current setting before importing. All shortcuts
      * are set to QList<QKeySequence>() prior to importing from @p config!
      *
      * @param config Config object
      */
     KXMLGUI_NO_EXPORT void importConfiguration(KConfigBase *config);
 
     friend class KShortcutsDialog;
     friend class KShortcutsEditorPrivate;
     std::unique_ptr<KShortcutsEditorPrivate> const d;
     Q_DISABLE_COPY(KShortcutsEditor)
 };
 
 Q_DECLARE_OPERATORS_FOR_FLAGS(KShortcutsEditor::ActionTypes)
 
 #endif // KSHORTCUTSEDITOR_H