File indexing completed on 2024-11-10 03:37:28

 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 1999, 2000 Kurt Granroth <granroth@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-only
 */
 
 #include "kstandardaction.h"
 #include "kopenaction_p.h"
 #include "kstandardaction_p.h"
 #include "moc_kstandardaction_p.cpp"
 
 #include <KAboutData>
 #include <KAcceleratorManager>
 #include <KLocalizedString>
 #include <KStandardShortcutWatcher>
 #include <QGuiApplication>
 #include <QLayout>
 #include <QMainWindow>
 #include <QMenuBar>
 
 namespace KStandardAction
 {
 AutomaticAction::AutomaticAction(const QIcon &icon,
                                  const QString &text,
                                  KStandardShortcut::StandardShortcut standardShortcut,
                                  const char *slot,
                                  QObject *parent)
     : QAction(parent)
 {
     setText(text);
     setIcon(icon);
 
     const QList<QKeySequence> shortcut = KStandardShortcut::shortcut(standardShortcut);
     setShortcuts(shortcut);
     setProperty("defaultShortcuts", QVariant::fromValue(shortcut));
     connect(KStandardShortcut::shortcutWatcher(),
             &KStandardShortcut::StandardShortcutWatcher::shortcutChanged,
             this,
             [standardShortcut, this](KStandardShortcut::StandardShortcut id, const QList<QKeySequence> &newShortcut) {
                 if (id != standardShortcut) {
                     return;
                 }
                 setShortcuts(newShortcut);
                 setProperty("defaultShortcuts", QVariant::fromValue(newShortcut));
             });
 
     connect(this, SIGNAL(triggered()), this, slot);
 }
 
 QStringList stdNames()
 {
     return internal_stdNames();
 }
 
 QList<StandardAction> actionIds()
 {
     QList<StandardAction> result;
 
     for (uint i = 0; g_rgActionInfo[i].id != ActionNone; i++) {
         result.append(g_rgActionInfo[i].id);
     }
 
     return result;
 }
 
 KStandardShortcut::StandardShortcut shortcutForActionId(StandardAction id)
 {
     const KStandardActionInfo *pInfo = infoPtr(id);
     return (pInfo) ? pInfo->idAccel : KStandardShortcut::AccelNone;
 }
 
 class ShowMenubarActionFilter : public QObject
 {
 public:
     ShowMenubarActionFilter(QAction *parent)
         : QObject(parent)
         , wasNative(false)
         , wasChecked(false)
         , wasVisible(false)
     {
     }
 
     bool eventFilter(QObject * /*watched*/, QEvent *e) override
     {
         if (e->type() == QEvent::Show) {
             updateAction();
         }
         return false;
     }
 
     void updateAction()
     {
         bool allMenuBarsNative = true;
         bool hasAnyMenuBar = false;
         const auto lstWidget = qApp->topLevelWidgets();
         for (QWidget *w : lstWidget) {
             QMainWindow *mw = qobject_cast<QMainWindow *>(w);
             if (mw) {
                 mw->installEventFilter(this); // this is just in case a new main window appeared
                                               // if we were filtering it already it is almost a noop
                 if (mw->layout() && mw->layout()->menuBar()) {
                     QMenuBar *mb = qobject_cast<QMenuBar *>(mw->layout()->menuBar());
                     if (mb) {
                         hasAnyMenuBar = true;
                         if (!mb->isNativeMenuBar()) {
                             allMenuBarsNative = false;
                         }
                     }
                 }
             }
         }
 
         if (!hasAnyMenuBar) {
             return;
         }
 
         QAction *showMenubarAction = static_cast<QAction *>(parent());
         if (allMenuBarsNative && !wasNative) {
             wasNative = true;
             wasChecked = showMenubarAction->isChecked();
             wasVisible = showMenubarAction->isVisible();
 
             showMenubarAction->setChecked(true);
             showMenubarAction->setVisible(false);
         } else if (!allMenuBarsNative && wasNative) {
             showMenubarAction->setChecked(wasChecked);
             showMenubarAction->setVisible(wasVisible);
         }
     }
 
     bool wasNative;
     bool wasChecked;
     bool wasVisible;
 };
 
 QAction *_k_createInternal(StandardAction id, QObject *parent)
 {
     static bool stdNamesInitialized = false;
 
     if (!stdNamesInitialized) {
         KAcceleratorManager::addStandardActionNames(stdNames());
         stdNamesInitialized = true;
     }
 
     QAction *pAction = nullptr;
     const KStandardActionInfo *pInfo = infoPtr(id);
 
     // qCDebug(KCONFIG_WIDGETS_LOG) << "KStandardAction::create( " << id << "=" << (pInfo ? pInfo->psName : (const char*)0) << ", " << parent << " )"; // ellis
 
     if (pInfo) {
         QString sLabel;
         QString iconName = pInfo->psIconName.toString();
 
         switch (id) {
         case Back:
             sLabel = i18nc("go back", "&Back");
             if (QGuiApplication::isRightToLeft()) {
                 iconName = QStringLiteral("go-next");
             }
             break;
 
         case Forward:
             sLabel = i18nc("go forward", "&Forward");
             if (QGuiApplication::isRightToLeft()) {
                 iconName = QStringLiteral("go-previous");
             }
             break;
 
         case Home:
             sLabel = i18nc("home page", "&Home");
             break;
         case Preferences:
         case AboutApp:
         case HelpContents: {
             QString appDisplayName = QGuiApplication::applicationDisplayName();
             if (appDisplayName.isEmpty()) {
                 appDisplayName = QCoreApplication::applicationName();
             }
             sLabel = pInfo->psLabel.subs(appDisplayName).toString();
         } break;
         default:
             sLabel = pInfo->psLabel.toString();
         }
 
         if (QGuiApplication::isRightToLeft()) {
             switch (id) {
             case Prior:
                 iconName = QStringLiteral("go-next-view-page");
                 break;
             case Next:
                 iconName = QStringLiteral("go-previous-view-page");
                 break;
             case FirstPage:
                 iconName = QStringLiteral("go-last-view-page");
                 break;
             case LastPage:
                 iconName = QStringLiteral("go-first-view-page");
                 break;
             case DocumentBack:
                 iconName = QStringLiteral("go-next");
                 break;
             case DocumentForward:
                 iconName = QStringLiteral("go-previous");
                 break;
             default:
                 break;
             }
         }
 
         if (id == Donate) {
             const QString currencyCode = QLocale().currencySymbol(QLocale::CurrencyIsoCode).toLower();
             if (!currencyCode.isEmpty()) {
                 iconName = QStringLiteral("help-donate-%1").arg(currencyCode);
             }
         }
 
         QIcon icon = iconName.isEmpty() ? QIcon() : QIcon::fromTheme(iconName);
 
         switch (id) {
         case Open:
             pAction = new KOpenAction(parent);
             break;
         case OpenRecent:
             pAction = new KRecentFilesAction(parent);
             break;
         case ShowMenubar: {
             pAction = new KToggleAction(parent);
             pAction->setWhatsThis(
                 i18n("Show Menubar<p>"
                      "Shows the menubar again after it has been hidden</p>"));
             pAction->setChecked(true);
 
             ShowMenubarActionFilter *mf = new ShowMenubarActionFilter(pAction);
             const auto lstWidget = qApp->topLevelWidgets();
             for (QWidget *w : lstWidget) {
                 if (qobject_cast<QMainWindow *>(w)) {
                     w->installEventFilter(mf);
                 }
             }
             mf->updateAction();
             break;
         }
         case ShowToolbar:
             pAction = new KToggleAction(parent);
             pAction->setChecked(true);
             break;
         case ShowStatusbar:
             pAction = new KToggleAction(parent);
             pAction->setWhatsThis(
                 i18n("Show Statusbar<p>"
                      "Shows the statusbar, which is the bar at the bottom of the window used for status information.</p>"));
             pAction->setChecked(true);
             break;
         case FullScreen:
             pAction = new KToggleFullScreenAction(parent);
             pAction->setCheckable(true);
             break;
         // Same as default, but with the app icon
         case AboutApp: {
             pAction = new QAction(parent);
             icon = qApp->windowIcon();
             break;
         }
         case HamburgerMenu: {
             pAction = new KHamburgerMenu(parent);
             break;
         }
 
         default:
             pAction = new QAction(parent);
             break;
         }
 
         // Set the text before setting the MenuRole, as on OS X setText will do some heuristic role guessing.
         // This ensures user menu items get the intended role out of the list below.
         pAction->setText(sLabel);
 
         switch (id) {
         case Quit:
             pAction->setMenuRole(QAction::QuitRole);
             break;
 
         case Preferences:
             pAction->setMenuRole(QAction::PreferencesRole);
             break;
 
         case AboutApp:
             pAction->setMenuRole(QAction::AboutRole);
             break;
 
         default:
             pAction->setMenuRole(QAction::NoRole);
             break;
         }
 
         if (!pInfo->psToolTip.isEmpty()) {
             pAction->setToolTip(pInfo->psToolTip.toString());
         }
         pAction->setIcon(icon);
 
         QList<QKeySequence> cut = KStandardShortcut::shortcut(pInfo->idAccel);
         if (!cut.isEmpty()) {
             // emulate KActionCollection::setDefaultShortcuts to allow the use of "configure shortcuts"
             pAction->setShortcuts(cut);
             pAction->setProperty("defaultShortcuts", QVariant::fromValue(cut));
         }
         pAction->connect(KStandardShortcut::shortcutWatcher(),
                          &KStandardShortcut::StandardShortcutWatcher::shortcutChanged,
                          pAction,
                          [pAction, shortcut = pInfo->idAccel](KStandardShortcut::StandardShortcut id, const QList<QKeySequence> &newShortcut) {
                              if (id != shortcut) {
                                  return;
                              }
                              pAction->setShortcuts(newShortcut);
                              pAction->setProperty("defaultShortcuts", QVariant::fromValue(newShortcut));
                          });
 
         pAction->setObjectName(pInfo->psName.toString());
     }
 
     if (pAction && parent && parent->inherits("KActionCollection")) {
         QMetaObject::invokeMethod(parent, "addAction", Q_ARG(QString, pAction->objectName()), Q_ARG(QAction *, pAction));
     }
 
     return pAction;
 }
 
 QAction *create(StandardAction id, const QObject *recvr, const char *slot, QObject *parent)
 {
     QAction *pAction = _k_createInternal(id, parent);
     if (recvr && slot) {
         if (id == OpenRecent) {
             // FIXME QAction port: probably a good idea to find a cleaner way to do this
             // Open Recent is a special case - provide the selected URL
             QObject::connect(pAction, SIGNAL(urlSelected(QUrl)), recvr, slot);
         } else if (id == ConfigureToolbars) { // #200815
             QObject::connect(pAction, SIGNAL(triggered(bool)), recvr, slot, Qt::QueuedConnection);
         } else {
             QObject::connect(pAction, SIGNAL(triggered(bool)), recvr, slot);
         }
     }
     return pAction;
 }
 
 QString name(StandardAction id)
 {
     const KStandardActionInfo *pInfo = infoPtr(id);
     return (pInfo) ? pInfo->psName.toString() : QString();
 }
 
 QAction *openNew(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(New, recvr, slot, parent);
 }
 
 QAction *open(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Open, recvr, slot, parent);
 }
 
 KRecentFilesAction *openRecent(const QObject *recvr, const char *slot, QObject *parent)
 {
     return (KRecentFilesAction *)KStandardAction::create(OpenRecent, recvr, slot, parent);
 }
 
 QAction *save(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Save, recvr, slot, parent);
 }
 
 QAction *saveAs(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(SaveAs, recvr, slot, parent);
 }
 
 QAction *revert(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Revert, recvr, slot, parent);
 }
 
 QAction *print(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Print, recvr, slot, parent);
 }
 
 QAction *printPreview(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(PrintPreview, recvr, slot, parent);
 }
 
 QAction *close(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Close, recvr, slot, parent);
 }
 
 QAction *mail(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Mail, recvr, slot, parent);
 }
 
 QAction *quit(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Quit, recvr, slot, parent);
 }
 
 QAction *undo(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Undo, recvr, slot, parent);
 }
 
 QAction *redo(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Redo, recvr, slot, parent);
 }
 
 QAction *cut(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Cut, recvr, slot, parent);
 }
 
 QAction *copy(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Copy, recvr, slot, parent);
 }
 
 QAction *paste(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Paste, recvr, slot, parent);
 }
 
 QAction *clear(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Clear, recvr, slot, parent);
 }
 
 QAction *selectAll(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(SelectAll, recvr, slot, parent);
 }
 
 QAction *deselect(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Deselect, recvr, slot, parent);
 }
 
 QAction *find(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Find, recvr, slot, parent);
 }
 
 QAction *findNext(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(FindNext, recvr, slot, parent);
 }
 
 QAction *findPrev(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(FindPrev, recvr, slot, parent);
 }
 
 QAction *replace(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Replace, recvr, slot, parent);
 }
 
 QAction *actualSize(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(ActualSize, recvr, slot, parent);
 }
 
 QAction *fitToPage(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(FitToPage, recvr, slot, parent);
 }
 
 QAction *fitToWidth(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(FitToWidth, recvr, slot, parent);
 }
 
 QAction *fitToHeight(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(FitToHeight, recvr, slot, parent);
 }
 
 QAction *zoomIn(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(ZoomIn, recvr, slot, parent);
 }
 
 QAction *zoomOut(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(ZoomOut, recvr, slot, parent);
 }
 
 QAction *zoom(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Zoom, recvr, slot, parent);
 }
 
 QAction *redisplay(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Redisplay, recvr, slot, parent);
 }
 
 QAction *up(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Up, recvr, slot, parent);
 }
 
 QAction *back(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Back, recvr, slot, parent);
 }
 
 QAction *forward(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Forward, recvr, slot, parent);
 }
 
 QAction *home(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Home, recvr, slot, parent);
 }
 
 QAction *prior(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Prior, recvr, slot, parent);
 }
 
 QAction *next(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Next, recvr, slot, parent);
 }
 
 QAction *goTo(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Goto, recvr, slot, parent);
 }
 
 QAction *gotoPage(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(GotoPage, recvr, slot, parent);
 }
 
 QAction *gotoLine(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(GotoLine, recvr, slot, parent);
 }
 
 QAction *firstPage(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(FirstPage, recvr, slot, parent);
 }
 
 QAction *lastPage(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(LastPage, recvr, slot, parent);
 }
 
 QAction *documentBack(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(DocumentBack, recvr, slot, parent);
 }
 
 QAction *documentForward(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(DocumentForward, recvr, slot, parent);
 }
 
 QAction *addBookmark(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(AddBookmark, recvr, slot, parent);
 }
 
 QAction *editBookmarks(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(EditBookmarks, recvr, slot, parent);
 }
 
 QAction *spelling(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Spelling, recvr, slot, parent);
 }
 
 static QAction *buildAutomaticAction(QObject *parent, StandardAction id, const char *slot)
 {
     const KStandardActionInfo *p = infoPtr(id);
     if (!p) {
         return nullptr;
     }
 
     AutomaticAction *action = new AutomaticAction(QIcon::fromTheme(p->psIconName.toString()), p->psLabel.toString(), p->idAccel, slot, parent);
 
     action->setObjectName(p->psName.toString());
     if (!p->psToolTip.isEmpty()) {
         action->setToolTip(p->psToolTip.toString());
     }
 
     if (parent && parent->inherits("KActionCollection")) {
         QMetaObject::invokeMethod(parent, "addAction", Q_ARG(QString, action->objectName()), Q_ARG(QAction *, action));
     }
 
     return action;
 }
 
 QAction *cut(QObject *parent)
 {
     return buildAutomaticAction(parent, Cut, SLOT(cut()));
 }
 
 QAction *copy(QObject *parent)
 {
     return buildAutomaticAction(parent, Copy, SLOT(copy()));
 }
 
 QAction *paste(QObject *parent)
 {
     return buildAutomaticAction(parent, Paste, SLOT(paste()));
 }
 
 QAction *clear(QObject *parent)
 {
     return buildAutomaticAction(parent, Clear, SLOT(clear()));
 }
 
 QAction *selectAll(QObject *parent)
 {
     return buildAutomaticAction(parent, SelectAll, SLOT(selectAll()));
 }
 
 KToggleAction *showMenubar(const QObject *recvr, const char *slot, QObject *parent)
 {
     QAction *ret = KStandardAction::create(ShowMenubar, recvr, slot, parent);
     Q_ASSERT(qobject_cast<KToggleAction *>(ret));
     return static_cast<KToggleAction *>(ret);
 }
 
 KToggleAction *showStatusbar(const QObject *recvr, const char *slot, QObject *parent)
 {
     QAction *ret = KStandardAction::create(ShowStatusbar, recvr, slot, parent);
     Q_ASSERT(qobject_cast<KToggleAction *>(ret));
     return static_cast<KToggleAction *>(ret);
 }
 
 KToggleFullScreenAction *fullScreen(const QObject *recvr, const char *slot, QWidget *window, QObject *parent)
 {
     KToggleFullScreenAction *ret;
     ret = static_cast<KToggleFullScreenAction *>(KStandardAction::create(FullScreen, recvr, slot, parent));
     ret->setWindow(window);
 
     return ret;
 }
 
 QAction *keyBindings(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(KeyBindings, recvr, slot, parent);
 }
 
 QAction *preferences(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Preferences, recvr, slot, parent);
 }
 
 QAction *configureToolbars(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(ConfigureToolbars, recvr, slot, parent);
 }
 
 QAction *configureNotifications(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(ConfigureNotifications, recvr, slot, parent);
 }
 
 QAction *helpContents(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(HelpContents, recvr, slot, parent);
 }
 
 QAction *whatsThis(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(WhatsThis, recvr, slot, parent);
 }
 
 QAction *reportBug(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(ReportBug, recvr, slot, parent);
 }
 
 QAction *switchApplicationLanguage(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(SwitchApplicationLanguage, recvr, slot, parent);
 }
 
 QAction *aboutApp(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(AboutApp, recvr, slot, parent);
 }
 
 QAction *aboutKDE(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(AboutKDE, recvr, slot, parent);
 }
 
 QAction *deleteFile(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(DeleteFile, recvr, slot, parent);
 }
 
 QAction *renameFile(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(RenameFile, recvr, slot, parent);
 }
 
 QAction *moveToTrash(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(MoveToTrash, recvr, slot, parent);
 }
 
 QAction *donate(const QObject *recvr, const char *slot, QObject *parent)
 {
     return KStandardAction::create(Donate, recvr, slot, parent);
 }
 
 KHamburgerMenu *hamburgerMenu(const QObject *recvr, const char *slot, QObject *parent)
 {
     return static_cast<KHamburgerMenu *>(KStandardAction::create(HamburgerMenu, recvr, slot, parent));
 }
 
 }