Implement a common interface for help viewers.

Both implementations are now split into two source files, based on the base class type. They share also a commen implementation, but the class interface looks now clean to the outside. Adopt other classes for use.
2010-03-29 19:16:23 +02:00
parent 0cf2bc3b43
commit 6ea66ca3bd
7 changed files with 1143 additions and 3 deletions
--- a/src/plugins/help/helpviewer_p.h
+++ b/src/plugins/help/helpviewer_p.h
@@ -0,0 +1,101 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef HELPVIEWERPRIVATE_H
+#define HELPVIEWERPRIVATE_H
+
+#include "centralwidget.h"
+#include "helpviewer.h"
+#include "openpagesmanager.h"
+
+#include <QtCore/QObject>
+#include <QtGui/QTextBrowser>
+
+namespace Help {
+    namespace Internal {
+
+class HelpViewer::HelpViewerPrivate : public QObject
+{
+    Q_OBJECT
+
+public:
+    HelpViewerPrivate(int zoom)
+        : zoomCount(zoom)
+        , forceFont(false)
+        , lastAnchor(QString())
+        
+    {}
+
+    bool hasAnchorAt(QTextBrowser *browser, const QPoint& pos)
+    {
+        lastAnchor = browser->anchorAt(pos);
+        if (lastAnchor.isEmpty())
+            return false;
+
+        lastAnchor = browser->source().resolved(lastAnchor).toString();
+        if (lastAnchor.at(0) == QLatin1Char('#')) {
+            QString src = browser->source().toString();
+            int hsh = src.indexOf(QLatin1Char('#'));
+            lastAnchor = (hsh >= 0 ? src.left(hsh) : src) + lastAnchor;
+        }
+        return true;
+    }
+
+    void openLink(bool newPage)
+    {
+        if(lastAnchor.isEmpty())
+            return;
+        if (newPage)
+            OpenPagesManager::instance().createPage(lastAnchor);
+        else
+            CentralWidget::instance()->setSource(lastAnchor);
+        lastAnchor.clear();
+    }
+
+public slots:
+    void openLink()
+    {
+        openLink(false);
+    }
+
+    void openLinkInNewPage()
+    {
+        openLink(true);
+    }
+
+public:
+    int zoomCount;
+    bool forceFont;
+    QString lastAnchor;
+};
+
+    }   // namespace Help
+}   // namespace Internal
+
+#endif  // HELPVIEWERPRIVATE_H