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Mozilla/mozilla/widget/src/cocoa/nsChildView.h
seawood%netscape.com 5a25868f3a Remove DARWIN define from osx builds as it cripples the feature set provided by OSX headers. 
Bug #154232 r=wtc sr=scc a=scc


git-svn-id: svn://10.0.0.236/trunk@125440 18797224-902f-48f8-a5cc-f745e15eee43
2002-07-18 04:09:30 +00:00

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef Window_h__
#define Window_h__
#import "mozView.h"
#include "nsISupports.h"
#include "nsBaseWidget.h"
#include "nsDeleteObserver.h"
#include "nsIEventSink.h"
#include "nsIWidget.h"
#include "nsIKBStateControl.h"
#include "nsIAppShell.h"
#include "nsIMouseListener.h"
#include "nsIEventListener.h"
#include "nsString.h"
#include "nsIMenuBar.h"
#include "nsplugindefs.h"
#include <QuickDraw.h>
#define NSRGB_2_COLOREF(color) \
RGB(NS_GET_R(color),NS_GET_G(color),NS_GET_B(color))
struct nsPluginPort;
#import <Cocoa/Cocoa.h>
class nsChildView;
@interface ChildView : NSQuickDrawView<mozView>
{
NSWindow* mWindow; // shortcut to the top window, [WEAK]
// the nsChildView that created the view. It retains this NSView, so
// the link back to it must be weak.
nsChildView* mGeckoChild;
// allows us to redispatch events back to a centralized location
nsIEventSink* mEventSink;
// tag for our mouse enter/exit tracking rect
NSTrackingRectTag mMouseEnterExitTag;
// Whether we're a plugin view.
BOOL mIsPluginView;
}
// sets up our view, attaching it to its owning gecko view
- (id) initWithGeckoChild:(nsChildView*)child eventSink:(nsIEventSink*)sink;
// convert from one event system to the other for event dispatching
- (void) convert:(NSEvent*)inEvent message:(PRInt32)inMsg toGeckoEvent:(nsInputEvent*)outGeckoEvent;
// create a gecko key event out of a cocoa event
- (void) convert:(NSEvent*)aKeyEvent message:(PRUint32)aMessage
isChar:(PRBool*)outIsChar
toGeckoEvent:(nsKeyEvent*)outGeckoEvent;
- (void) convert:(NSPoint)inPoint message:(PRInt32)inMsg
modifiers:(unsigned int)inMods toGeckoEvent:(nsInputEvent*)outGeckoEvent;
-(NSMenu*)getContextMenu;
-(void)setIsPluginView:(BOOL)aIsPlugin;
@end
//-------------------------------------------------------------------------
//
// nsChildView
//
//-------------------------------------------------------------------------
class nsChildView : public nsBaseWidget, public nsDeleteObserved, public nsIKBStateControl, public nsIEventSink
{
private:
typedef nsBaseWidget Inherited;
public:
nsChildView();
virtual ~nsChildView();
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIEVENTSINK
// nsIWidget interface
NS_IMETHOD Create(nsIWidget *aParent,
const nsRect &aRect,
EVENT_CALLBACK aHandleEventFunction,
nsIDeviceContext *aContext,
nsIAppShell *aAppShell = nsnull,
nsIToolkit *aToolkit = nsnull,
nsWidgetInitData *aInitData = nsnull);
NS_IMETHOD Create(nsNativeWidget aNativeParent,
const nsRect &aRect,
EVENT_CALLBACK aHandleEventFunction,
nsIDeviceContext *aContext,
nsIAppShell *aAppShell = nsnull,
nsIToolkit *aToolkit = nsnull,
nsWidgetInitData *aInitData = nsnull);
// Utility method for implementing both Create(nsIWidget ...) and
// Create(nsNativeWidget...)
virtual nsresult StandardCreate(nsIWidget *aParent,
const nsRect &aRect,
EVENT_CALLBACK aHandleEventFunction,
nsIDeviceContext *aContext,
nsIAppShell *aAppShell,
nsIToolkit *aToolkit,
nsWidgetInitData *aInitData,
nsNativeWidget aNativeParent = nsnull);
NS_IMETHOD Destroy();
NS_IMETHOD Show(PRBool aState);
NS_IMETHOD IsVisible(PRBool & aState);
virtual nsIWidget* GetParent(void);
NS_IMETHOD ModalEventFilter(PRBool aRealEvent, void *aEvent,
PRBool *aForWindow);
NS_IMETHOD ConstrainPosition(PRBool aAllowSlop,
PRInt32 *aX, PRInt32 *aY);
NS_IMETHOD Move(PRInt32 aX, PRInt32 aY);
NS_IMETHOD MoveWithRepaintOption(PRInt32 aX, PRInt32 aY, PRBool aRepaint);
NS_IMETHOD Resize(PRInt32 aWidth,PRInt32 aHeight, PRBool aRepaint);
NS_IMETHOD Resize(PRInt32 aX, PRInt32 aY,PRInt32 aWidth,PRInt32 aHeight, PRBool aRepaint);
NS_IMETHOD Enable(PRBool aState);
NS_IMETHOD IsEnabled(PRBool *aState);
NS_IMETHOD SetFocus(PRBool aRaise);
NS_IMETHOD SetBounds(const nsRect &aRect);
NS_IMETHOD GetBounds(nsRect &aRect);
virtual nsIFontMetrics* GetFont(void);
NS_IMETHOD SetFont(const nsFont &aFont);
NS_IMETHOD Invalidate(PRBool aIsSynchronous);
NS_IMETHOD Invalidate(const nsRect &aRect,PRBool aIsSynchronous);
NS_IMETHOD InvalidateRegion(const nsIRegion *aRegion, PRBool aIsSynchronous);
virtual void* GetNativeData(PRUint32 aDataType);
NS_IMETHOD SetColorMap(nsColorMap *aColorMap);
NS_IMETHOD Scroll(PRInt32 aDx, PRInt32 aDy, nsRect *aClipRect);
NS_IMETHOD WidgetToScreen(const nsRect& aOldRect, nsRect& aNewRect);
NS_IMETHOD ScreenToWidget(const nsRect& aOldRect, nsRect& aNewRect);
NS_IMETHOD BeginResizingChildren(void);
NS_IMETHOD EndResizingChildren(void);
static PRBool ConvertStatus(nsEventStatus aStatus);
NS_IMETHOD DispatchEvent(nsGUIEvent* event, nsEventStatus & aStatus);
virtual PRBool DispatchMouseEvent(nsMouseEvent &aEvent);
virtual void StartDraw(nsIRenderingContext* aRenderingContext = nsnull);
virtual void EndDraw();
NS_IMETHOD Update();
virtual void UpdateWidget(nsRect& aRect, nsIRenderingContext* aContext);
virtual void ConvertToDeviceCoordinates(nscoord &aX, nscoord &aY);
void LocalToWindowCoordinate(nsPoint& aPoint) { ConvertToDeviceCoordinates(aPoint.x, aPoint.y); }
void LocalToWindowCoordinate(nscoord& aX, nscoord& aY) { ConvertToDeviceCoordinates(aX, aY); }
void LocalToWindowCoordinate(nsRect& aRect) { ConvertToDeviceCoordinates(aRect.x, aRect.y); }
NS_IMETHOD SetMenuBar(nsIMenuBar * aMenuBar);
NS_IMETHOD ShowMenuBar(PRBool aShow);
virtual nsIMenuBar* GetMenuBar();
NS_IMETHOD GetPreferredSize(PRInt32& aWidth, PRInt32& aHeight);
NS_IMETHOD SetPreferredSize(PRInt32 aWidth, PRInt32 aHeight);
NS_IMETHOD SetCursor(nsCursor aCursor);
NS_IMETHOD CaptureRollupEvents(nsIRollupListener * aListener, PRBool aDoCapture, PRBool aConsumeRollupEvent);
NS_IMETHOD SetTitle(const nsString& title);
NS_IMETHOD GetAttention();
// Mac specific methods
virtual void CalcWindowRegions();
virtual PRBool PointInWidget(Point aThePoint);
virtual PRBool DispatchWindowEvent(nsGUIEvent& event);
virtual PRBool DispatchWindowEvent(nsGUIEvent &event,nsEventStatus &aStatus);
virtual void AcceptFocusOnClick(PRBool aBool) { mAcceptFocusOnClick = aBool;};
PRBool AcceptFocusOnClick() { return mAcceptFocusOnClick;};
void Flash(nsPaintEvent &aEvent);
public:
// nsIKBStateControl interface
NS_IMETHOD ResetInputState();
protected:
PRBool ReportDestroyEvent();
PRBool ReportMoveEvent();
PRBool ReportSizeEvent();
NS_IMETHOD CalcOffset(PRInt32 &aX,PRInt32 &aY);
virtual PRBool OnPaint(nsPaintEvent & aEvent);
// our own impl of ::ScrollRect() that uses CopyBits so that it looks good. On
// Carbon, this just calls ::ScrollWindowRect()
void ScrollBits ( Rect & foo, PRInt32 inLeftDelta, PRInt32 inTopDelta ) ;
// override to create different kinds of child views. Autoreleases, so
// caller must retain.
virtual NSView* CreateCocoaView() ;
// Find a quickdraw port in which to draw (needed by GFX until it
// is converted to Cocoa). This MUST be overridden if CreateCocoaView()
// does not create something that inherits from NSQuickDrawView!
virtual GrafPtr GetQuickDrawPort() ;
/* protected: */
public:
#if DEBUG
const char* gInstanceClassName;
#endif
id mView; // my parallel cocoa view, [STRONG]
NSView* mParentView;
PRBool mDestroyCalled;
PRBool mDestructorCalled;
PRBool mVisible;
nsIFontMetrics* mFontMetrics;
PRBool mDrawing;
nsIRenderingContext* mTempRenderingContext;
PRBool mTempRenderingContextMadeHere;
nsPluginPort* mPluginPort;
PRBool mAcceptFocusOnClick;
};
#if DEBUG
#define WIDGET_SET_CLASSNAME(n) gInstanceClassName = (n)
#else
#define WIDGET_SET_CLASSNAME(n)
#endif
#endif // Window_h__
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