A lot of fixes here:

- CTRL + click browsing
- mouse wheel gestures
- cleaning a bit web* classes

This has been possible restoring some code from rekonq 0.1 web classes
implementation.

6 files changed, 84 insertions, 13 deletions

diff --git a/src/application.cpp b/src/application.cpp
index 60d5ee48..cc34d946 100644
--- a/src/application.cpp
+++ b/src/application.cpp
@@ -97,7 +97,7 @@ int Application::newInstance()
     {
         for (int i = 0; i < args->count(); ++i)
         {
-               loadUrl(args->arg(i), Rekonq::NewTab); 
+            loadUrl(args->arg(i), Rekonq::NewTab); 
         }
         args->clear();
     }
diff --git a/src/mainview.cpp b/src/mainview.cpp
index f059e42b..bc33c1c0 100644
--- a/src/mainview.cpp
+++ b/src/mainview.cpp
@@ -309,9 +309,12 @@ void MainView::slotCurrentChanged(int index)
                    this, SIGNAL(loadProgress(int)));
     }
 
-    connect(webView->page(), SIGNAL(statusBarMessage(const QString&)), this, SIGNAL(showStatusBarMessage(const QString&)));
-    connect(webView->page(), SIGNAL(linkHovered(const QString&, const QString&, const QString&)), this, SIGNAL(linkHovered(const QString&)));
-    connect(webView, SIGNAL(loadProgress(int)), this, SIGNAL(loadProgress(int)));
+    connect(webView->page(), SIGNAL(statusBarMessage(const QString&)), 
+            this, SIGNAL(showStatusBarMessage(const QString&)));
+    connect(webView->page(), SIGNAL(linkHovered(const QString&, const QString&, const QString&)), 
+            this, SIGNAL(linkHovered(const QString&)));
+    connect(webView, SIGNAL(loadProgress(int)), 
+            this, SIGNAL(loadProgress(int)));
 
     emit setCurrentTitle(webView->title());
     m_urlBars->setCurrentIndex(index);
diff --git a/src/webpage.cpp b/src/webpage.cpp
index bb6f0d9c..771b7f04 100644
--- a/src/webpage.cpp
+++ b/src/webpage.cpp
@@ -73,6 +73,8 @@
 
 WebPage::WebPage(QObject *parent)
         : QWebPage(parent)
+        , m_keyboardModifiers(Qt::NoModifier)
+        , m_pressedButtons(Qt::NoButton)
 {
     setForwardUnsupportedContent(true);
 
@@ -84,6 +86,34 @@ WebPage::WebPage(QObject *parent)
 }
 
 
+bool WebPage::acceptNavigationRequest(QWebFrame *frame, const QNetworkRequest &request, NavigationType type)
+{
+    if (m_keyboardModifiers & Qt::ControlModifier || m_pressedButtons == Qt::MidButton)
+    {
+        Application::instance()->loadUrl(request.url(), Rekonq::NewTab);
+        m_keyboardModifiers = Qt::NoModifier;
+        m_pressedButtons = Qt::NoButton;
+        return false;
+    }
+
+    if (frame == mainFrame())
+    {
+        return QWebPage::acceptNavigationRequest(frame, request, type);
+    }
+    else
+    {
+        // if frame doesn't exists (perhaps) we are pointing to a blank target..
+        if (!frame)
+        {
+            Application::instance()->loadUrl(request.url(), Rekonq::NewTab);
+            return false;
+        }
+    }
+
+    return QWebPage::acceptNavigationRequest(frame, request, type);
+}
+
+
 WebPage *WebPage::createWindow(QWebPage::WebWindowType type)
 {
     kDebug() << "WebPage createWindow slot";
diff --git a/src/webpage.h b/src/webpage.h
index cdfb8f00..6a74c7bf 100644
--- a/src/webpage.h
+++ b/src/webpage.h
@@ -50,21 +50,42 @@ public slots:
 protected:
     WebPage *createWindow(WebWindowType type);
     virtual WebPage *newWindow(WebWindowType type);
-
-    QString chooseFile(QWebFrame *frame, const QString &suggestedFile);
     
-    void javaScriptAlert(QWebFrame *frame, const QString &msg);
-    bool javaScriptConfirm(QWebFrame *frame, const QString &msg);
-    bool javaScriptPrompt(QWebFrame *frame, const QString &msg, const QString &defaultValue, QString *result);
+    virtual bool acceptNavigationRequest(QWebFrame *frame, 
+                                         const QNetworkRequest &request, 
+                                         NavigationType type);
+    
+    QString chooseFile(QWebFrame *frame, 
+                       const QString &suggestedFile);
+    
+    void javaScriptAlert(QWebFrame *frame, 
+                         const QString &msg);
+                         
+    bool javaScriptConfirm(QWebFrame *frame, 
+                           const QString &msg);
+                           
+    bool javaScriptPrompt(QWebFrame *frame, 
+                          const QString &msg, 
+                          const QString &defaultValue, QString *result);
+    
+    QObject *createPlugin(const QString &classId, 
+                          const QUrl &url, 
+                          const QStringList &paramNames, 
+                          const QStringList &paramValues);
     
-    QObject *createPlugin(const QString &classId, const QUrl &url, const QStringList &paramNames, const QStringList &paramValues);
-        
-protected Q_SLOTS:
+
+protected Q_SLOTS:    
     virtual void slotHandleUnsupportedContent(QNetworkReply *reply);
     virtual void slotDownloadRequested(const QNetworkRequest &request);
     
 private:
+    friend class WebView;
+    
     void viewErrorPage(QNetworkReply *);
+
+    // keyboard/mouse modifiers
+    Qt::KeyboardModifiers m_keyboardModifiers;
+    Qt::MouseButtons m_pressedButtons;
 };
 
 #endif
diff --git a/src/webview.cpp b/src/webview.cpp
index f001f664..e39cdacb 100644
--- a/src/webview.cpp
+++ b/src/webview.cpp
@@ -298,6 +298,9 @@ void WebView::keyPressEvent(QKeyEvent *event)
 
 void WebView::mousePressEvent(QMouseEvent *event)
 {
+    m_page->m_pressedButtons = event->buttons();
+    m_page->m_keyboardModifiers = event->modifiers();
+    
     switch(event->button()) 
     {
       case Qt::XButton1:
@@ -312,6 +315,20 @@ void WebView::mousePressEvent(QMouseEvent *event)
 }
 
 
+void WebView::wheelEvent(QWheelEvent *event)
+{
+    if (QApplication::keyboardModifiers() & Qt::ControlModifier)
+    {
+        int numDegrees = event->delta() / 8;
+        int numSteps = numDegrees / 15;
+        setTextSizeMultiplier(textSizeMultiplier() + numSteps * 0.1);
+        event->accept();
+        return;
+    }
+    QWebView::wheelEvent(event);
+}
+
+
 void WebView::slotGooWikiSearch()
 {
     KAction *a = qobject_cast<KAction*>(sender());
diff --git a/src/webview.h b/src/webview.h
index ea80ef1a..ffdc874c 100644
--- a/src/webview.h
+++ b/src/webview.h
@@ -58,8 +58,8 @@ protected:
     * to make switch tab
     */
     void keyPressEvent(QKeyEvent *event);
+    void wheelEvent(QWheelEvent *event);
 
-    
 private slots:
     void setProgress(int progress);
     void loadFinished();