From fdf05ba369b62b0c87217f2c2565e7054d4123b6 Mon Sep 17 00:00:00 2001
From: Andrea Diamantini <adjam7@gmail.com>
Date: Mon, 9 May 2011 10:53:32 +0200
Subject: Use of QSignalMapper for switchToTab() method in terms of code
 unification

Patch by Thomas Murach, thanks ;)

RB:101246
---
 src/mainview.cpp   | 10 +++-------
 src/mainview.h     |  2 +-
 src/mainwindow.cpp | 15 ++++++++-------
 3 files changed, 12 insertions(+), 15 deletions(-)

diff --git a/src/mainview.cpp b/src/mainview.cpp
index 19e4aae7..c7d66fa1 100644
--- a/src/mainview.cpp
+++ b/src/mainview.cpp
@@ -667,15 +667,11 @@ void MainView::openClosedTab()
 }
 
 
-void MainView::switchToTab()
+void MainView::switchToTab(const int index)
 {
-    // uses the sender to determine the tab index
-    QAction *sender = static_cast<QAction*>(QObject::sender());
-    int index = sender->data().toInt();
-    index -= 1; // to compensate for off by 1 presented to the user
-    if (index < 0 || index >= count())
+    if (index <= 0 || index > count())
         return;
-    setCurrentIndex(index);
+    setCurrentIndex(index-1);
 }
 
 
diff --git a/src/mainview.h b/src/mainview.h
index d01bb5b8..2ca3e9e7 100644
--- a/src/mainview.h
+++ b/src/mainview.h
@@ -151,7 +151,7 @@ public Q_SLOTS:
 
     void openLastClosedTab();
     void openClosedTab();
-    void switchToTab();
+    void switchToTab(const int index);
     void loadFavorite(const int index);
 
     // WEB slot actions
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 1ded9836..f226c9ee 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -481,28 +481,29 @@ void MainWindow::setupActions()
     closedTabsMenu->setDelayed(false);
     actionCollection()->addAction(QL1S("closed_tab_menu"), closedTabsMenu);
 
+    QSignalMapper *tabSignalMapper = new QSignalMapper(this);
     // shortcuts for quickly switching to a tab
     for (int i = 1; i <= 9; i++)
     {
         a = new KAction(i18n("Switch to Tab %1", i), this);
         a->setShortcut(KShortcut(QString("Alt+%1").arg(i)));
-        a->setData(QVariant(i));
         actionCollection()->addAction(QL1S(("switch_tab_" + QString::number(i)).toAscii()), a);
-        connect(a, SIGNAL(triggered(bool)), m_view, SLOT(switchToTab()));
+        connect(a, SIGNAL(triggered(bool)), tabSignalMapper, SLOT(map()));
+        tabSignalMapper->setMapping(a, i);
     }
+    connect(tabSignalMapper, SIGNAL(mapped(const int)), m_view, SLOT(switchToTab(const int)));
 
     // shortcuts for loading favorite pages
-    QSignalMapper *signalMapper = new QSignalMapper(this);
+    QSignalMapper *favoritesSignalMapper = new QSignalMapper(this);
     for (int i = 1; i <= 9; ++i)
     {
         a = new KAction(i18n("Switch to Favorite Page %1", i), this);
         a->setShortcut(KShortcut(QString("Ctrl+%1").arg(i)));
-        a->setData(QVariant(i));
         actionCollection()->addAction(QL1S(("switch_favorite_" + QString::number(i)).toAscii()), a);
-        connect(a, SIGNAL(triggered(bool)), signalMapper, SLOT(map()));
-        signalMapper->setMapping(a, i);
+        connect(a, SIGNAL(triggered(bool)), favoritesSignalMapper, SLOT(map()));
+        favoritesSignalMapper->setMapping(a, i);
     }
-    connect(signalMapper, SIGNAL(mapped(const int)), m_view, SLOT(loadFavorite(const int)));
+    connect(favoritesSignalMapper, SIGNAL(mapped(const int)), m_view, SLOT(loadFavorite(const int)));
 
     // ============================== Indexed Tab Actions ====================================
     a = new KAction(KIcon("tab-close"), i18n("&Close Tab"), this);
-- 
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