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 <KLocalizedString>
  23 #include <KAcceleratorManager>
  24 #include <KMimeType>
  25 #include <KMenu>
  26
  27 DolphinRecentTabsMenu::DolphinRecentTabsMenu(QObject* parent) :
  28     KActionMenu(KIcon("edit-undo"), i18n("Recently Closed Tabs"), parent)
  29 {
  30     setDelayed(false);
  31     setEnabled(false);
  32
  33     m_clearListAction = new QAction(i18n("Empty Recently Closed Tabs"), this);
  34     m_clearListAction->setIcon(KIcon("edit-clear-list"));
  35     addAction(m_clearListAction);
  36
  37     addSeparator();
  38
  39     connect(menu(), SIGNAL(triggered(QAction*)),
  40             this, SLOT(handleAction(QAction*)));
  41 }
  42
  43 void DolphinRecentTabsMenu::rememberClosedTab(const KUrl& url, const QByteArray& state)
  44 {
  45     QAction* action = new QAction(menu());
  46     action->setText(url.path());
  47     action->setData(state);
  48     const QString iconName = KMimeType::iconNameForUrl(url);
  49     action->setIcon(KIcon(iconName));
  50
  51     // Add the closed tab menu entry after the separator and
  52     // "Empty Recently Closed Tabs" entry
  53     if (menu()->actions().size() == 2) {
  54         addAction(action);
  55     } else {
  56         insertAction(menu()->actions().at(2), action);
  57     }
  58     emit closedTabsCountChanged(menu()->actions().size() - 2);
  59     // Assure that only up to 6 closed tabs are shown in the menu.
  60     // 8 because of clear action + separator + 6 closed tabs
  61     if (menu()->actions().size() > 8) {
  62         removeAction(menu()->actions().last());
  63     }
  64     setEnabled(true);
  65     KAcceleratorManager::manage(menu());
  66 }
  67
  68 void DolphinRecentTabsMenu::undoCloseTab()
  69 {
  70     Q_ASSERT(menu()->actions().size() > 2);
  71     handleAction(menu()->actions().at(2));
  72 }
  73
  74 void DolphinRecentTabsMenu::handleAction(QAction* action)
  75 {
  76     if (action == m_clearListAction) {
  77         // Clear all actions except the "Empty Recently Closed Tabs"
  78         // action and the separator
  79         QList<QAction*> actions = menu()->actions();
  80         const int count = actions.size();
  81         for (int i = 2; i < count; ++i) {
  82             removeAction(actions.at(i));
  83         }
  84         emit closedTabsCountChanged(0);
  85     } else {
  86         const QByteArray state = action->data().value<QByteArray>();
  87         removeAction(action);
  88         delete action;
  89         action = 0;
  90         emit restoreClosedTab(state);
  91         emit closedTabsCountChanged(menu()->actions().size() - 2);
  92     }
  93
  94     if (menu()->actions().count() <= 2) {
  95         setEnabled(false);
  96     }
  97 }