Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 169 insertions, 0 deletions

diff --git a/khtml/rendering/render_replaced.h b/khtml/rendering/render_replaced.h
new file mode 100644
index 000000000..97c14a0a8
--- /dev/null
+++ b/khtml/rendering/render_replaced.h
@@ -0,0 +1,169 @@
+/*
+ * This file is part of the HTML widget for KDE.
+ *
+ * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+#ifndef render_replaced_h
+#define render_replaced_h
+
+#include "rendering/render_block.h"
+#include <qobject.h>
+#include <qscrollview.h>
+
+class KHTMLView;
+class QWidget;
+
+namespace DOM
+{
+    class MouseEventImpl;
+}
+
+namespace khtml {
+
+class RenderReplaced : public RenderBox
+{
+public:
+    RenderReplaced(DOM::NodeImpl* node);
+
+    virtual const char *renderName() const { return "RenderReplaced"; }
+    virtual bool isRenderReplaced() const { return true; }
+
+    virtual bool childAllowed() const { return false; }
+
+    virtual void calcMinMaxWidth();
+
+    virtual short intrinsicWidth() const { return m_intrinsicWidth; }
+    virtual int intrinsicHeight() const { return m_intrinsicHeight; }
+
+    void setIntrinsicWidth(int w) {  m_intrinsicWidth = w; }
+    void setIntrinsicHeight(int h) { m_intrinsicHeight = h; }
+
+    virtual void position(InlineBox*, int, int, bool);
+
+    // Return before, after (offset set to max), or inside the replaced element,
+    // at @p offset
+    virtual FindSelectionResult checkSelectionPoint( int _x, int _y, int _tx, int _ty,
+                                                     DOM::NodeImpl*& node, int & offset,
+						     SelPointState & );
+
+    /** returns the lowest possible value the caret offset may have to
+     * still point to a valid position.
+     *
+     * Returns 0.
+     */
+    virtual long minOffset() const { return 0; }
+    /** returns the highest possible value the caret offset may have to
+     * still point to a valid position.
+     *
+     * Returns 0.
+     */
+    virtual long maxOffset() const { return 0; }
+
+protected:
+    short m_intrinsicWidth;
+    short m_intrinsicHeight;
+};
+
+
+class RenderWidget : public QObject, public RenderReplaced, public khtml::Shared<RenderWidget>
+{
+    Q_OBJECT
+public:
+    RenderWidget(DOM::NodeImpl* node);
+    virtual ~RenderWidget();
+
+    virtual void setStyle(RenderStyle *style);
+    virtual void paint( PaintInfo& i, int tx, int ty );
+    virtual bool isWidget() const { return true; };
+
+    virtual bool isFrame() const { return false; }
+
+    virtual void detach( );
+    virtual void layout( );
+
+    virtual void updateFromElement();
+
+    QWidget *widget() const { return m_widget; }
+    KHTMLView* view() const { return m_view; }
+
+    void deref();
+
+    void cancelPendingResize();
+    bool needsMask() const { return m_needsMask; }
+
+    static void paintWidget(PaintInfo& pI, QWidget *widget, int tx, int ty);
+    virtual bool handleEvent(const DOM::EventImpl& ev);
+
+#ifdef ENABLE_DUMP
+    virtual void dump(QTextStream &stream, const QString &ind) const;
+#endif
+
+    // for ECMA to flush all pending resizes
+    KDE_EXPORT static void flushWidgetResizes();
+
+public slots:
+    void slotWidgetDestructed();
+    bool isKHTMLWidget() const { return m_isKHTMLWidget; }
+
+protected:
+    virtual bool canHaveBorder() const { return false; }
+
+    virtual bool acceptsSyntheticEvents() const { return true; }
+
+    virtual void handleFocusOut() {}
+    bool event( QEvent *e );
+
+    bool eventFilter(QObject* /*o*/, QEvent* e);
+    void setQWidget(QWidget *widget);
+    void resizeWidget( int w, int h );
+
+    QWidget *m_widget;
+    KHTMLView* m_view;
+
+    //Because we mess with normal detach due to ref/deref,
+    //we need to keep track of the arena ourselves
+    //so it doesn't get yanked from us, etc.
+    SharedPtr<RenderArena> m_arena; 
+
+    bool m_resizePending;
+    bool m_discardResizes;
+    bool m_isKHTMLWidget;
+    bool m_needsMask;
+
+public:
+    virtual int borderTop() const { return canHaveBorder() ? RenderReplaced::borderTop() : 0; }
+    virtual int borderBottom() const { return canHaveBorder() ? RenderReplaced::borderBottom() : 0; }
+    virtual int borderLeft() const { return canHaveBorder() ? RenderReplaced::borderLeft() : 0; }
+    virtual int borderRight() const { return canHaveBorder() ? RenderReplaced::borderRight() : 0; }
+
+    class EventPropagator : public QWidget {
+    public:
+        void sendEvent(QEvent *e);
+    };
+    class ScrollViewEventPropagator : public QScrollView {
+    public:
+        void sendEvent(QEvent *e);
+    };
+};
+
+extern bool allowWidgetPaintEvents;
+
+}
+
+#endif