From a6da0df7e0f72f1d7185e39815c17b7fab07d790 Mon Sep 17 00:00:00 2001
From: Andrea Diamantini <adjam7@gmail.com>
Date: Wed, 31 Mar 2010 10:54:02 +0200
Subject: Auto Scrolling, first bunch. key combinations just work :)

---
 src/adblock/adblockmanager.cpp | 15 -------
 src/webview.cpp                | 88 +++++++++++++++++++++++++++++++++++++-----
 src/webview.h                  | 10 +++--
 3 files changed, 85 insertions(+), 28 deletions(-)

(limited to 'src')

diff --git a/src/adblock/adblockmanager.cpp b/src/adblock/adblockmanager.cpp
index feb92864..0a139bdc 100644
--- a/src/adblock/adblockmanager.cpp
+++ b/src/adblock/adblockmanager.cpp
@@ -211,21 +211,6 @@ void AdBlockManager::applyHidingRules(WebPage *page)
     if (!_isAdblockEnabled)
         return;
     
-//     // BLACK RULES 
-//     foreach(const AdBlockRule &filter, _blackList)
-//     {
-//         QWebElementCollection elements = document.findAll("*");
-//         foreach (QWebElement el, elements) 
-//         {
-//             if(filter.match( el.attribute("src") ) )
-//             {
-//                 kDebug() << "MATCHES!!!!!";
-//                 el.setStyleProperty(QLatin1String("visibility"), QLatin1String("hidden"));
-//                 el.removeFromDocument();
-//             }
-//         }
-//     }
-    
     if (!_isHideAdsEnabled)
         return;
 
diff --git a/src/webview.cpp b/src/webview.cpp
index 80d44d10..294b7c85 100644
--- a/src/webview.cpp
+++ b/src/webview.cpp
@@ -62,7 +62,10 @@
 
 WebView::WebView(QWidget* parent)
     : KWebView(parent, false)
-    , m_mousePos( QPoint(0,0) )
+    , _mousePos( QPoint(0,0) )
+    , _scrollTimer( new QTimer(this) )
+    , _VScrollSpeed(0)
+    , _HScrollSpeed(0)
 {
     WebPage *page = new WebPage(this);
     setPage(page);
@@ -80,6 +83,10 @@ WebView::WebView(QWidget* parent)
     // loadUrl signal
     connect(this, SIGNAL(loadUrl(const KUrl &, const Rekonq::OpenType &)), 
             Application::instance(), SLOT(loadUrl(const KUrl &, const Rekonq::OpenType &)));
+
+    // scrolling timer
+    connect(_scrollTimer, SIGNAL(timeout()), this, SLOT(scrollFrameChanged()));
+    _scrollTimer->setInterval(50);
 }
 
 
@@ -330,7 +337,7 @@ void WebView::mousePressEvent(QMouseEvent *event)
 
 void WebView::mouseMoveEvent(QMouseEvent *event)
 {
-    m_mousePos = event->pos();
+    _mousePos = event->pos();
     if (Application::instance()->mainWindow()->isFullScreen())
     {        
         if (event->pos().y()>=0 && event->pos().y()<=4)
@@ -348,7 +355,7 @@ void WebView::mouseMoveEvent(QMouseEvent *event)
 
 QPoint WebView::mousePos()
 {
-    return m_mousePos;
+    return _mousePos;
 }
 
 
@@ -404,16 +411,61 @@ void WebView::openLinkInNewTab()
 
 void WebView::keyPressEvent(QKeyEvent *event)
 {
-    if ((event->modifiers() == Qt::ControlModifier) && (event->key() == Qt::Key_C))
+    if ( event->modifiers() == Qt::ControlModifier )
     {
-        triggerPageAction(KWebPage::Copy);
-        return;
-    }
+        if ( event->key() == Qt::Key_C )
+        {
+            triggerPageAction(KWebPage::Copy);
+            return;
+        }
 
-    if ((event->modifiers() == Qt::ControlModifier) && (event->key() == Qt::Key_A))
+        if ( event->key() == Qt::Key_A )
+        {
+            triggerPageAction(KWebPage::SelectAll);
+            return;
+        }
+    }
+    
+    if ( event->modifiers() == Qt::ShiftModifier )
     {
-        triggerPageAction(KWebPage::SelectAll);
-        return;
+        kDebug() << "scrolling..";
+        if( event->key() == Qt::Key_Up )
+        {
+            _VScrollSpeed -= 1;
+            _scrollTimer->start();
+            return;
+        }
+        
+        if( event->key() == Qt::Key_Down )
+        {
+            _VScrollSpeed += 1;
+            _scrollTimer->start();
+            return;
+        }
+        
+        if( event->key() == Qt::Key_Right )
+        {
+            _HScrollSpeed += 1;
+            _scrollTimer->start();
+            return;
+        }
+        
+        if( event->key() == Qt::Key_Left )
+        {
+            _HScrollSpeed -= 1;
+            _scrollTimer->start();
+            return;
+        }
+        
+        if(_scrollTimer->isActive())
+        {
+            _scrollTimer->stop();
+        }
+        else
+        {
+            if(_VScrollSpeed || _HScrollSpeed)
+                _scrollTimer->start();
+        }
     }
     
     KWebView::keyPressEvent(event);
@@ -433,3 +485,19 @@ void WebView::loadUrlInNewTab(const KUrl &url)
 {
     emit loadUrl(url, Rekonq::SettingOpenTab);
 }
+
+
+void WebView::scrollFrameChanged()
+{
+    // do the scrolling
+    page()->currentFrame()->scroll( _HScrollSpeed, _VScrollSpeed );
+    
+    // check if we reached the end
+    int y = page()->currentFrame()->scrollPosition().y();
+    if (y == 0 || y == page()->currentFrame()->scrollBarMaximum(Qt::Vertical))
+        _VScrollSpeed = 0;
+
+    int x = page()->currentFrame()->scrollPosition().x();
+    if (x == 0 || x == page()->currentFrame()->scrollBarMaximum(Qt::Horizontal))
+        _HScrollSpeed = 0;
+}
diff --git a/src/webview.h b/src/webview.h
index b0700e8f..59105267 100644
--- a/src/webview.h
+++ b/src/webview.h
@@ -30,8 +30,6 @@
 
 // Local Includes
 #include "rekonqprivate_export.h"
-
-// Local Includes
 #include "application.h"
 
 // KDE Includes
@@ -70,11 +68,17 @@ private slots:
     void viewImage(Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers);
     void inspect();
 
+    void scrollFrameChanged();
+    
 signals:
     void loadUrl(const KUrl &, const Rekonq::OpenType &);
     
 private:
-    QPoint m_mousePos;
+    QPoint _mousePos;
+
+    QTimer *_scrollTimer;
+    int _VScrollSpeed;
+    int _HScrollSpeed;
 };
 
 #endif
-- 
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