File indexing completed on 2025-04-20 10:56:04

 /*
    SPDX-FileCopyrightText: 1999-2001 Lubos Lunak <l.lunak@kde.org>
    SPDX-FileCopyrightText: 2008 Michael Jansen <kde@michael-jansen.biz>
 
    SPDX-License-Identifier: LGPL-2.0-only
 */
 
 #include "action_data/action_data.h"
 #include "triggers/triggers.h"
 #include "windows_handler.h"
 
 #include <KConfigGroup>
 #include <KGlobalAccel>
 #include <QDebug>
 
 #include <QAction>
 
 #include "shortcuts_handler.h"
 
 namespace KHotKeys
 {
 ShortcutTriggerVisitor::~ShortcutTriggerVisitor()
 {
 }
 
 ShortcutTrigger::ShortcutTrigger(ActionData *data_P, const QKeySequence &shortcut, const QUuid &uuid)
     : Trigger(data_P)
     , _uuid(uuid)
     , _active(false)
     , _shortcut(shortcut)
 {
 }
 
 ShortcutTrigger::~ShortcutTrigger()
 {
     keyboard_handler->removeAction(_uuid.toString());
 }
 
 void ShortcutTrigger::accept(TriggerVisitor &visitor)
 {
     if (ShortcutTriggerVisitor *v = dynamic_cast<ShortcutTriggerVisitor *>(&visitor)) {
         v->visit(*this);
     } else {
         qDebug() << "Visitor error";
     }
 }
 
 void ShortcutTrigger::aboutToBeErased()
 {
     disable();
 }
 
 void ShortcutTrigger::activate(bool newState)
 {
 #ifdef KHOTKEYS_TRACE
     qDebug() << "new:" << newState << "old:" << _active;
 #endif
     // If there is no change in state just return.
     if (newState == _active)
         return;
 
     _active = newState;
 
     if (_active) {
         QString name = data ? data->name() : "TODO";
 
         // FIXME: The following workaround tries to prevent having two actions with
         // the same uuid. That happens wile exporting/importing actions. The uuid
         // is exported too.
         QAction *act = keyboard_handler->addAction(_uuid.toString(), name, _shortcut);
         // addAction can change the uuid. That's why we store the uuid from the
         // action
         _uuid = act->objectName();
 
         connect(act, SIGNAL(triggered(bool)), this, SLOT(trigger()));
     } else {
         // Disable the trigger. Delete the action.
         QAction *action = keyboard_handler->getAction(_uuid.toString());
         if (action) {
             // In case the shortcut was changed from the kcm.
             auto shortcuts = KGlobalAccel::self()->shortcut(action);
             if (!shortcuts.isEmpty()) {
                 _shortcut = QKeySequence(shortcuts.first());
             } else {
                 _shortcut = QKeySequence();
             }
             keyboard_handler->removeAction(_uuid.toString());
         }
     }
 }
 
 QString ShortcutTrigger::shortcuts() const
 {
     const auto shortcuts = shortcut();
     QString shortcutString;
     for (auto it = shortcuts.constBegin(); it != shortcuts.constEnd(); ++it) {
         if (it != shortcuts.constBegin()) {
             shortcutString.append(QStringLiteral(";"));
         }
         shortcutString.append((*it).toString());
     }
     return shortcutString;
 }
 
 void ShortcutTrigger::cfg_write(KConfigGroup &cfg_P) const
 {
     base::cfg_write(cfg_P);
     cfg_P.writeEntry("Key", shortcuts());
     cfg_P.writeEntry("Type", "SHORTCUT"); // overwrites value set in base::cfg_write()
     cfg_P.writeEntry("Uuid", _uuid.toString());
 }
 
 ShortcutTrigger *ShortcutTrigger::copy(ActionData *data_P) const
 {
     return new ShortcutTrigger(data_P ? data_P : data, shortcut().first(), QUuid::createUuid());
 }
 
 const QString ShortcutTrigger::description() const
 {
     return i18n("Shortcut trigger: ") + shortcuts();
 }
 
 void ShortcutTrigger::disable()
 {
     activate(false);
 
     // Unregister the shortcut with kglobalaccel
     QAction *action = keyboard_handler->getAction(_uuid.toString());
     if (action) {
         // In case the shortcut was changed from the kcm.
         auto shortcuts = KGlobalAccel::self()->shortcut(action);
         if (!shortcuts.isEmpty()) {
             _shortcut = QKeySequence(shortcuts.first());
         } else {
             _shortcut = QKeySequence();
         }
 
         // Unregister the global shortcut.
         KGlobalAccel::self()->removeAllShortcuts(action);
         keyboard_handler->removeAction(_uuid.toString());
     }
 }
 
 void ShortcutTrigger::enable()
 {
     // To enable the shortcut we have to just register it once with
     // kglobalaccel and deactivate it immediately
     activate(true);
     activate(false);
 }
 
 void ShortcutTrigger::set_key_sequence(const QKeySequence &seq)
 {
     // Get the action from the keyboard handler
     QAction *action = keyboard_handler->getAction(_uuid.toString());
     if (!action) {
         _shortcut = seq;
     } else {
         KGlobalAccel::self()->setShortcut(action, QList<QKeySequence>() << seq, KGlobalAccel::KGlobalAccel::NoAutoloading);
     }
 }
 
 QList<QKeySequence> ShortcutTrigger::shortcut() const
 {
     // Get the action from the keyboard handler
     QAction *action = keyboard_handler->getAction(_uuid.toString());
     if (!action) {
         // Not active!
         return {_shortcut};
     }
 
     return KGlobalAccel::self()->shortcut(action);
 }
 
 QString ShortcutTrigger::primaryShortcut() const
 {
     const auto shortcuts = shortcut();
     if (!shortcuts.isEmpty()) {
         return shortcuts.first().toString();
     } else {
         return QString();
     }
 }
 
 void ShortcutTrigger::trigger()
 {
     if (khotkeys_active()) {
         windows_handler->set_action_window(0); // use active window
         data->execute();
     }
 }
 
 } // namespace KHotKeys