TabWindow, first import :)

1 files changed, 242 insertions, 0 deletions

diff --git a/src/tabwindow/tabbar.cpp b/src/tabwindow/tabbar.cpp
new file mode 100644
index 00000000..06b90897
--- /dev/null
+++ b/src/tabwindow/tabbar.cpp
@@ -0,0 +1,242 @@
+/***************************************************************************
+ *   Copyright (C) 2012 by Andrea Diamantini <adjam7@gmail.com>                            *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA .        *
+ ***************************************************************************/
+
+
+#include "tabbar.h"
+#include "tabbar.moc"
+
+#include "tabwindow.h"
+
+#include <KDebug>
+#include <KAcceleratorManager>
+#include <KAction>
+#include <KLocalizedString>
+#include <KMenu>
+
+
+TabBar::TabBar(QWidget *parent)
+    : KTabBar(parent)
+{
+    setElideMode(Qt::ElideRight);
+
+    setTabsClosable(true);
+    setMovable(true);
+    setAcceptDrops(true);
+    
+    // avoid ambiguos shortcuts. See BUG:275858
+    KAcceleratorManager::setNoAccel(this);
+
+    // context menu(s)
+    setContextMenuPolicy(Qt::CustomContextMenu);
+
+    connect(this, SIGNAL(contextMenu(int, QPoint)), this, SLOT(contextMenu(int, QPoint)));
+    connect(this, SIGNAL(emptyAreaContextMenu(QPoint)), this, SLOT(emptyAreaContextMenu(QPoint)));
+}
+
+
+QSize TabBar::tabSizeHint(int index) const
+{
+    Q_UNUSED(index);
+
+    QWidget* p = qobject_cast<QWidget *>(parent());
+
+    int maxTabBarWidth = p->size().width();
+
+    int baseTabWidth = maxTabBarWidth / genericTabNumber;
+
+    int minTabWidth =  p->sizeHint().width() / genericTabNumber;
+
+    int w = baseTabWidth;
+    if (count() >= genericTabNumber)
+    {
+        w = minTabWidth;
+    }
+
+    int h = size().height();
+
+    QSize ts = QSize(w, h);
+    return ts;
+}
+
+
+void TabBar::cloneTab()
+{
+    KAction *a = qobject_cast<KAction *>(sender());
+    if (a)
+    {
+        int index = a->data().toInt();
+        emit cloneTab(index);
+    }
+}
+
+
+void TabBar::closeTab()
+{
+    KAction *a = qobject_cast<KAction *>(sender());
+    if (a)
+    {
+        int index = a->data().toInt();
+        emit closeTab(index);
+    }
+}
+
+
+void TabBar::closeOtherTabs()
+{
+    KAction *a = qobject_cast<KAction *>(sender());
+    if (a)
+    {
+        int index = a->data().toInt();
+        emit closeOtherTabs(index);
+    }
+}
+
+
+void TabBar::reloadTab()
+{
+    KAction *a = qobject_cast<KAction *>(sender());
+    if (a)
+    {
+        int index = a->data().toInt();
+        emit reloadTab(index);
+    }
+}
+
+
+void TabBar::detachTab()
+{
+    KAction *a = qobject_cast<KAction *>(sender());
+    if (a)
+    {
+        int index = a->data().toInt();
+        emit detachTab(index);
+    }
+}
+
+
+void TabBar::reopenLastClosedTab()
+{
+    KAction *a = qobject_cast<KAction *>(sender());
+    if (a)
+    {
+        int index = a->data().toInt();
+        emit restoreClosedTab(index);
+    }
+}
+
+
+void TabBar::contextMenu(int tab, const QPoint &pos)
+{
+    TabWindow *w = qobject_cast<TabWindow *>(parent());
+    
+    KAction *a;
+    
+    KMenu menu;
+
+    a = new KAction(KIcon("tab-new"), i18n("New &Tab"), this);
+    connect(a, SIGNAL(triggered(bool)), w, SLOT(newCleanTab()));
+    menu.addAction(a);
+
+    menu.addSeparator();    // ----------------------------------------------------------------
+
+    a = new KAction(KIcon("tab-duplicate"), i18n("Clone"), this);
+    a->setData(tab);
+    connect(a, SIGNAL(triggered(bool)), this, SLOT(cloneTab()));
+    menu.addAction(a);
+
+    a = new KAction(KIcon("view-refresh"), i18n("Reload"), this);
+    connect(a, SIGNAL(triggered(bool)), this, SLOT(reloadTab()));
+    a->setData(tab);
+    menu.addAction(a);
+
+    if (count() > 1)
+    {
+        a = new KAction(KIcon("tab-detach"), i18n("Detach"), this);
+        connect(a, SIGNAL(triggered(bool)), this, SLOT(detachTab()));
+        a->setData(tab);
+        menu.addAction(a);
+    }
+
+    menu.addSeparator();    // ----------------------------------------------------------------
+
+    a = new KAction(KIcon("tab-close"), i18n("&Close"), this);
+    a->setData(tab);
+    connect(a, SIGNAL(triggered(bool)), this, SLOT(closeTab()));
+    menu.addAction(a);
+
+    if (count() > 1)
+    {
+        a = new KAction(KIcon("tab-close-other"), i18n("Close &Other Tabs"), this);
+        connect(a, SIGNAL(triggered(bool)), this, SLOT(closeOtherTabs()));
+        a->setData(tab);
+        menu.addAction(a);
+    }
+    
+    menu.addSeparator();
+
+
+    a = new KAction(KIcon("tab-new"), i18n("Open Last Closed Tab"), this);
+    a->setData(0);  // last closed tab has index 0!
+    connect(a, SIGNAL(triggered(bool)), this, SLOT(reopenLastClosedTab()));
+    menu.addAction(a);
+
+    if (count() > 1)
+    {
+        a = new KAction(KIcon("bookmark-new"), i18n("Bookmarks all tabs"), this);
+        menu.addAction(a);
+    }
+    else
+    {
+        a = new KAction(KIcon("bookmark-new"), i18n("Bookmark"), this);
+        menu.addAction(a);
+    }
+    
+    menu.exec(pos);
+}
+
+
+void TabBar::emptyAreaContextMenu(const QPoint &pos)
+{
+    TabWindow *w = qobject_cast<TabWindow *>(parent());
+
+    KAction *a;
+
+    KMenu menu;
+
+    a = new KAction(KIcon("tab-new"), i18n("New &Tab"), this);
+    connect(a, SIGNAL(triggered(bool)), w, SLOT(newCleanTab()));
+    menu.addAction(a);
+
+    a = new KAction(KIcon("tab-new"), i18n("Open Last Closed Tab"), this);
+    a->setData(0);  // last closed tab has index 0!
+    menu.addAction(a);
+
+    if (count() > 1)
+    {
+        a = new KAction(KIcon("bookmark-new"), i18n("Bookmarks all tabs"), this);
+        menu.addAction(a);
+    }
+    else
+    {
+        a = new KAction(KIcon("bookmark-new"), i18n("Bookmark"), this);
+        menu.addAction(a);
+    }
+
+    menu.exec(pos);
+}