webengine/osswebengine/WebCore/platform/PlatformMouseEvent.h
changeset 0 dd21522fd290
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebCore/platform/PlatformMouseEvent.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,164 @@
+/*
+ * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#ifndef PlatformMouseEvent_h
+#define PlatformMouseEvent_h
+
+#include "IntPoint.h"
+#include <wtf/Platform.h>
+
+#if PLATFORM(MAC)
+#ifdef __OBJC__
+@class NSEvent;
+@class NSScreen;
+@class NSWindow;
+#else
+class NSEvent;
+class NSScreen;
+class NSWindow;
+#endif
+#endif
+
+#if PLATFORM(WIN)
+typedef struct HWND__* HWND;
+typedef unsigned UINT;
+typedef unsigned WPARAM;
+typedef long LPARAM;
+#endif
+
+#if PLATFORM(GTK)
+typedef struct _GdkEventButton GdkEventButton;
+typedef struct _GdkEventMotion GdkEventMotion;
+#endif
+
+#if PLATFORM(QT)
+class QMouseEvent;
+#endif
+
+#if PLATFORM(SYMBIAN)
+struct TPointerEvent;
+#endif
+
+namespace WebCore {
+    
+    // These button numbers match the ones used in the DOM API, 0 through 2, except for NoButton which isn't specified.
+    enum MouseButton { NoButton = -1, LeftButton, MiddleButton, RightButton };
+    enum MouseEventType { MouseEventMoved, MouseEventPressed, MouseEventReleased, MouseEventScroll };
+    
+    class PlatformMouseEvent {
+    public:
+        PlatformMouseEvent()
+            : m_button(NoButton)
+            , m_eventType(MouseEventMoved)
+            , m_clickCount(0)
+            , m_shiftKey(false)
+            , m_ctrlKey(false)
+            , m_altKey(false)
+            , m_metaKey(false)
+            , m_timestamp(0)
+            , m_modifierFlags(0)
+        {
+        }
+
+        PlatformMouseEvent(const IntPoint& pos, const IntPoint& globalPos, MouseButton button, MouseEventType eventType,
+                           int clickCount, bool shift, bool ctrl, bool alt, bool meta, double timestamp)
+            : m_position(pos), m_globalPosition(globalPos), m_button(button)
+            , m_eventType(eventType)
+            , m_clickCount(clickCount)
+            , m_shiftKey(shift)
+            , m_ctrlKey(ctrl)
+            , m_altKey(alt)
+            , m_metaKey(meta)
+            , m_timestamp(timestamp)
+            , m_modifierFlags(0)
+        {
+        }
+
+        const IntPoint& pos() const { return m_position; }
+        int x() const { return m_position.x(); }
+        int y() const { return m_position.y(); }
+        int globalX() const { return m_globalPosition.x(); }
+        int globalY() const { return m_globalPosition.y(); }
+        MouseButton button() const { return m_button; }
+        MouseEventType eventType() const { return m_eventType; }
+        int clickCount() const { return m_clickCount; }
+        bool shiftKey() const { return m_shiftKey; }
+        bool ctrlKey() const { return m_ctrlKey; }
+        bool altKey() const { return m_altKey; }
+        bool metaKey() const { return m_metaKey; }
+        unsigned modifierFlags() const { return m_modifierFlags; }
+        
+        //time in seconds
+        double timestamp() const { return m_timestamp; }
+
+#if PLATFORM(MAC)
+        PlatformMouseEvent(NSEvent*);
+        int eventNumber() const { return m_eventNumber; }
+#endif
+#if PLATFORM(WIN)
+        PlatformMouseEvent(HWND, UINT, WPARAM, LPARAM, bool activatedWebView = false);
+        void setClickCount(int count) { m_clickCount = count; }
+        bool activatedWebView() const { return m_activatedWebView; }
+#endif
+#if PLATFORM(GTK) 
+        PlatformMouseEvent(GdkEventButton*);
+        PlatformMouseEvent(GdkEventMotion*);
+#endif
+#if PLATFORM(QT)
+        PlatformMouseEvent(QMouseEvent*, int clickCount);
+#endif
+#if PLATFORM(SYMBIAN)
+        PlatformMouseEvent(TPointerEvent);
+#endif
+
+    private:
+        IntPoint m_position;
+        IntPoint m_globalPosition;
+        MouseButton m_button;
+        MouseEventType m_eventType;
+        int m_clickCount;
+        bool m_shiftKey;
+        bool m_ctrlKey;
+        bool m_altKey;
+        bool m_metaKey;
+        double m_timestamp; // unit: seconds
+        unsigned m_modifierFlags;
+#if PLATFORM(MAC)
+        int m_eventNumber;
+#endif
+#if PLATFORM(WIN)
+        bool m_activatedWebView;
+#endif
+    };
+
+#if PLATFORM(MAC)
+    IntPoint globalPoint(const NSPoint& windowPoint, NSWindow *window);
+    IntPoint pointForEvent(NSEvent *event);
+    IntPoint globalPointForEvent(NSEvent *event);
+#endif
+
+} // namespace WebCore
+
+#endif // PlatformMouseEvent_h