From 83299b7234051f1633eb9483c3728bcf0cface84 Mon Sep 17 00:00:00 2001
From: Andrea Diamantini <adjam7@gmail.com>
Date: Wed, 19 May 2010 15:35:33 +0200
Subject: BIG COMMIT

New KParts Handling
---
 src/mainwindow.cpp | 96 +++++++++++++++++++++++++++++++++---------------------
 src/mainwindow.h   |  3 +-
 src/webpage.cpp    | 65 ++++++++++++++++++++++++++++++------
 3 files changed, 116 insertions(+), 48 deletions(-)

(limited to 'src')

diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 1488980f..efc6e3c7 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -639,17 +639,23 @@ void MainWindow::preferences()
 
 void MainWindow::updateActions()
 {
+    bool rekonqPage = currentTab()->page()->isOnRekonqPage();
+    kDebug() << "UPDATE ACTIONS: rekonq page = " << rekonqPage;
+    
     QAction *historyBackAction = actionByName(KStandardAction::name(KStandardAction::Back));
-    historyBackAction->setEnabled(currentTab()->view()->history()->canGoBack());
+    if( rekonqPage )
+        historyBackAction->setEnabled(true);
+    else
+        historyBackAction->setEnabled(currentTab()->view()->history()->canGoBack());
 
     QAction *historyForwardAction = actionByName(KStandardAction::name(KStandardAction::Forward));
     historyForwardAction->setEnabled(currentTab()->view()->history()->canGoForward());
 
-    QAction *openClosedTabsAction = actionByName(QLatin1String("open_closed_tabs"));
+    QAction *openClosedTabsAction = actionByName( QL1S("open_closed_tabs") );
     openClosedTabsAction->setEnabled(mainView()->recentlyClosedTabs().size() > 0);
 
     // update closed tabs menu
-    KActionMenu *am = dynamic_cast<KActionMenu *>(actionByName(QLatin1String("closed_tab_menu")));
+    KActionMenu *am = dynamic_cast<KActionMenu *>(actionByName( QL1S("closed_tab_menu") ));
     if (!am)
         return;
 
@@ -861,16 +867,19 @@ void MainWindow::zoomIn()
     m_zoomSlider->setValue(m_zoomSlider->value() + 1);
 }
 
+
 void MainWindow::zoomNormal()
 {
     m_zoomSlider->setValue(10);
 }
 
+
 void MainWindow::zoomOut()
 {
     m_zoomSlider->setValue(m_zoomSlider->value() - 1);
 }
 
+
 void MainWindow::setZoomFactor(int factor)
 {
     if (!currentTab())
@@ -878,6 +887,7 @@ void MainWindow::setZoomFactor(int factor)
     currentTab()->view()->setZoomFactor(QVariant(factor).toReal() / 10);
 }
 
+
 void MainWindow::setZoomSliderFactor(qreal factor)
 {
     m_zoomSlider->setValue(factor*10);
@@ -989,8 +999,8 @@ WebTab *MainWindow::currentTab() const
 
 void MainWindow::browserLoading(bool v)
 {
-    QAction *stop = actionCollection()->action("stop");
-    QAction *reload = actionCollection()->action("view_redisplay");
+    QAction *stop = actionCollection()->action( QL1S("stop") );
+    QAction *reload = actionCollection()->action( QL1S("view_redisplay") );
     if (v)
     {
         disconnect(m_stopReloadAction, SIGNAL(triggered(bool)), reload , SIGNAL(triggered(bool)));
@@ -1014,56 +1024,68 @@ void MainWindow::browserLoading(bool v)
 void MainWindow::openPrevious(Qt::MouseButtons mouseButtons, Qt::KeyboardModifiers keyboardModifiers)
 {
     QWebHistory *history = currentTab()->view()->history();
-    if (history->canGoBack())
+    QWebHistoryItem *item = 0;
+    
+    if (currentTab()->page()->isOnRekonqPage())
     {
-        QWebHistoryItem *item;
-        if (currentTab()->view()->page()->isOnRekonqPage())
+        item = new QWebHistoryItem(history->currentItem());
+        currentTab()->view()->page()->setIsOnRekonqPage(false);
+    }
+    else
+    {
+        if (history->canGoBack())
         {
-            item = new QWebHistoryItem(history->currentItem());
-            currentTab()->view()->page()->setIsOnRekonqPage(false);
-        }
-        else
             item = new QWebHistoryItem(history->backItem());
-
-        if (mouseButtons == Qt::MidButton || keyboardModifiers == Qt::ControlModifier)
-        {
-            Application::instance()->loadUrl(item->url(), Rekonq::SettingOpenTab);
-        }
-        else
-        {
-            history->goToItem(*item);
         }
+    }
 
-        updateActions();
+    if(!item)
+        return;
+    
+    if (mouseButtons == Qt::MidButton || keyboardModifiers == Qt::ControlModifier)
+    {
+        Application::instance()->loadUrl(item->url(), Rekonq::SettingOpenTab);
+    }
+    else
+    {
+        history->goToItem(*item);
     }
 
+    updateActions();
 }
 
 
 void MainWindow::openNext(Qt::MouseButtons mouseButtons, Qt::KeyboardModifiers keyboardModifiers)
 {
     QWebHistory *history = currentTab()->view()->history();
-    if (history->canGoForward())
+    QWebHistoryItem *item = 0;
+
+    if (currentTab()->view()->page()->isOnRekonqPage())
+    {
+        item = new QWebHistoryItem(history->currentItem());
+        currentTab()->view()->page()->setIsOnRekonqPage(false);
+    }
+    else
     {
-        QWebHistoryItem *item;
-        if (currentTab()->view()->page()->isOnRekonqPage())
+        if (history->canGoForward())
         {
-            item = new QWebHistoryItem(history->currentItem());
-            currentTab()->view()->page()->setIsOnRekonqPage(false);
-        }
-        else
             item = new QWebHistoryItem(history->forwardItem());
-
-        if (mouseButtons == Qt::MidButton || keyboardModifiers == Qt::ControlModifier)
-        {
-            Application::instance()->loadUrl(item->url(), Rekonq::SettingOpenTab);
-        }
-        else
-        {
-            history->goToItem(*item);
         }
-        updateActions();
     }
+    
+    if(!item)
+        return;
+    
+    if (mouseButtons == Qt::MidButton || keyboardModifiers == Qt::ControlModifier)
+    {
+        Application::instance()->loadUrl(item->url(), Rekonq::SettingOpenTab);
+    }
+    else
+    {
+        history->goToItem(*item);
+    }
+    
+    updateActions();
 }
 
 
diff --git a/src/mainwindow.h b/src/mainwindow.h
index 55e3f8cf..d8f6114f 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -100,6 +100,8 @@ public slots:
 
     void printRequested(QWebFrame *frame = 0);
 
+    void updateActions();
+
 signals:
     // switching tabs
     void ctrlTabPressed();
@@ -116,7 +118,6 @@ protected:
 private slots:
     void postLaunch();
     void browserLoading(bool);
-    void updateActions();
     void updateWindowTitle(const QString &title = QString());
 
     // history related
diff --git a/src/webpage.cpp b/src/webpage.cpp
index 81486a32..b0397870 100644
--- a/src/webpage.cpp
+++ b/src/webpage.cpp
@@ -44,6 +44,7 @@
 #include "webpluginfactory.h"
 #include "networkaccessmanager.h"
 #include "adblockmanager.h"
+#include "urlbar.h"
 
 #include "sslinfodialog_p.h"
 
@@ -238,19 +239,56 @@ WebPage *WebPage::createWindow(QWebPage::WebWindowType type)
 
 void WebPage::handleUnsupportedContent(QNetworkReply *reply)
 {
-    // NOTE
+    Q_ASSERT (reply);
+    // NOTE: 
+    // Until kio implements a way to resume/continue a network
+    // request. We must abort the reply to prevent a zombie process
+    // from continuing to download the unsupported content!
+    reply->abort();
+
     // This is probably needed just in ONE stupid case..
     if (_protHandler.postHandling(reply->request(), mainFrame()))
         return;
 
     if (reply->error() == QNetworkReply::NoError)
     {
-        const KUrl url(reply->url());
-
-        QString mimeType = reply->header(QNetworkRequest::ContentTypeHeader).toString();
+        KUrl replyUrl = reply->url();
+
+        // HACK -------------------------------------------
+        QString mimeType;
+        QString suggestedFileName;
+        
+        QString app = reply->header(QNetworkRequest::ContentTypeHeader).toString();
+        QStringList headerList = app.split( ';' );
+        
+        kDebug() << headerList;
+        kDebug() << headerList.count();
+        
+        if(headerList.count() > 0)
+        {
+            mimeType = headerList.takeFirst().trimmed();
+            Q_FOREACH(const QString &head, headerList)
+            {
+                if( head.contains( QL1S("name") ) )
+                {
+                    // this is not so sure.. :)
+                    suggestedFileName = head;
+                    suggestedFileName = suggestedFileName.remove( QL1S("name=") );
+                    suggestedFileName = suggestedFileName.remove( '"' );
+                    suggestedFileName = suggestedFileName.trimmed();
+                    break;
+                }
+            }
+        }
+        else
+        {
+            mimeType = reply->header(QNetworkRequest::ContentTypeHeader).toString();
+        }
+        // ------------------------------------------------
+        
         KService::Ptr appService = KMimeTypeTrader::self()->preferredService(mimeType);
 
-        bool isLocal = url.isLocalFile();
+        bool isLocal = replyUrl.isLocalFile();
 
         if (appService.isNull())  // no service can handle this. We can just download it..
         {
@@ -266,7 +304,10 @@ void WebPage::handleUnsupportedContent(QNetworkReply *reply)
         if (!isLocal)
         {
 
-            KParts::BrowserOpenOrSaveQuestion dlg(Application::instance()->mainWindow(), url, mimeType);
+            KParts::BrowserOpenOrSaveQuestion dlg(Application::instance()->mainWindow(), replyUrl, mimeType);
+            if(!suggestedFileName.isEmpty())
+                dlg.setSuggestedFileName(suggestedFileName);
+            
             switch (dlg.askEmbedOrSave())
             {
             case KParts::BrowserOpenOrSaveQuestion::Save:
@@ -286,30 +327,34 @@ void WebPage::handleUnsupportedContent(QNetworkReply *reply)
         KService::List partServices = KMimeTypeTrader::self()->query(mimeType, QL1S("KParts/ReadOnlyPart"));
         if (partServices.count() > 0)
         {
+            QString p = replyUrl.pathOrUrl();
+            
             // A part can handle this. Embed it!
             QString html;
             html += "<html>";
             html += "<head>";
             html += "<title>";
-            html += url.pathOrUrl();
+            html += p;
             html += "</title>";
             html += "<style type=\"text/css\">";
             html += "* { border: 0; padding: 0; margin: 0; }";
             html += "</style>";
             html += "</head>";
             html += "<body>";
-            html += "<embed src=\"" + url.pathOrUrl() + "\" width=\"100%\" height=\"100%\" />";
+            html += "<object type=\"" + mimeType + "\" data=\"" + p + "\" width=\"100%\" height=\"100%\" />";
             html += "</body>";
             html += "</html>";
 
-            mainFrame()->setHtml(html);
+            mainFrame()->setHtml(html);            
             _isOnRekonqPage = true;
             kDebug() << "EMBED true";
+            Application::instance()->mainWindow()->mainView()->urlBar()->setQUrl(replyUrl);
+            Application::instance()->mainWindow()->updateActions();
         }
         else
         {
             // No parts, just app services. Load it!
-            KRun::run(*appService, url, 0);
+            KRun::run(*appService, replyUrl, 0);
         }
 
         return;
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