src/dolphinrecenttabsmenu.cpp

   1 /***************************************************************************
   2  * Copyright (C) 2014 by Emmanuel Pescosta <emmanuelpescosta099@gmail.com> *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #include "dolphinrecenttabsmenu.h"
  21
  22 #include <KAcceleratorManager>
  23 #include <KLocalizedString>
  24 #include <kio/global.h>
  25
  26 #include <QMenu>
  27
  28 DolphinRecentTabsMenu::DolphinRecentTabsMenu(QObject* parent) :
  29     KActionMenu(QIcon::fromTheme(QStringLiteral("edit-undo")), i18n("Recently Closed Tabs"), parent)
  30 {
  31     setDelayed(false);
  32     setEnabled(false);
  33
  34     m_clearListAction = new QAction(i18n("Empty Recently Closed Tabs"), this);
  35     m_clearListAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-clear-list")));
  36     addAction(m_clearListAction);
  37
  38     addSeparator();
  39
  40     connect(menu(), &QMenu::triggered,
  41             this, &DolphinRecentTabsMenu::handleAction);
  42 }
  43
  44 void DolphinRecentTabsMenu::rememberClosedTab(const QUrl& url, const QByteArray& state)
  45 {
  46     QAction* action = new QAction(menu());
  47     action->setText(url.path());
  48     action->setData(state);
  49     const QString iconName = KIO::iconNameForUrl(url);
  50     action->setIcon(QIcon::fromTheme(iconName));
  51
  52     // Add the closed tab menu entry after the separator and
  53     // "Empty Recently Closed Tabs" entry
  54     if (menu()->actions().size() == 2) {
  55         addAction(action);
  56     } else {
  57         insertAction(menu()->actions().at(2), action);
  58     }
  59     emit closedTabsCountChanged(menu()->actions().size() - 2);
  60     // Assure that only up to 6 closed tabs are shown in the menu.
  61     // 8 because of clear action + separator + 6 closed tabs
  62     if (menu()->actions().size() > 8) {
  63         removeAction(menu()->actions().last());
  64     }
  65     setEnabled(true);
  66     KAcceleratorManager::manage(menu());
  67 }
  68
  69 void DolphinRecentTabsMenu::undoCloseTab()
  70 {
  71     Q_ASSERT(menu()->actions().size() > 2);
  72     handleAction(menu()->actions().at(2));
  73 }
  74
  75 void DolphinRecentTabsMenu::handleAction(QAction* action)
  76 {
  77     if (action == m_clearListAction) {
  78         // Clear all actions except the "Empty Recently Closed Tabs"
  79         // action and the separator
  80         QList<QAction*> actions = menu()->actions();
  81         const int count = actions.size();
  82         for (int i = 2; i < count; ++i) {
  83             removeAction(actions.at(i));
  84         }
  85         emit closedTabsCountChanged(0);
  86     } else {
  87         const QByteArray state = action->data().toByteArray();
  88         removeAction(action);
  89         delete action;
  90         action = nullptr;
  91         emit restoreClosedTab(state);
  92         emit closedTabsCountChanged(menu()->actions().size() - 2);
  93     }
  94
  95     if (menu()->actions().count() <= 2) {
  96         setEnabled(false);
  97     }
  98 }