239 lines
8.2 KiB
C++
239 lines
8.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef Window_h__
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#define Window_h__
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#include "nsISupports.h"
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#include "nsBaseWidget.h"
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#include "nsDeleteObserver.h"
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#include "nsIWidget.h"
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#include "nsIAppShell.h"
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#include "nsIMouseListener.h"
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#include "nsIEventListener.h"
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#include "nsString.h"
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#include "nsIMenuBar.h"
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#define NSRGB_2_COLOREF(color) \
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RGB(NS_GET_R(color),NS_GET_G(color),NS_GET_B(color))
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struct nsPluginPort;
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// utility port setting class
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class StPortSetter
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{
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public:
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StPortSetter(WindowPtr destWindowPort)
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{
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::GetPort(&mOldPort);
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#if TARGET_CARBON
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::SetPortWindowPort(destWindowPort);
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#else
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::SetPort(destWindowPort);
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#endif
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}
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~StPortSetter()
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{
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::SetPort(mOldPort);
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}
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protected:
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GrafPtr mOldPort;
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};
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//-------------------------------------------------------------------------
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//
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// nsWindow
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//
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//-------------------------------------------------------------------------
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class nsWindow : public nsBaseWidget, public nsDeleteObserved
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{
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public:
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nsWindow();
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virtual ~nsWindow();
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// nsIWidget interface
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NS_IMETHOD Create(nsIWidget *aParent,
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const nsRect &aRect,
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EVENT_CALLBACK aHandleEventFunction,
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nsIDeviceContext *aContext,
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nsIAppShell *aAppShell = nsnull,
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nsIToolkit *aToolkit = nsnull,
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nsWidgetInitData *aInitData = nsnull);
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NS_IMETHOD Create(nsNativeWidget aNativeParent,
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const nsRect &aRect,
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EVENT_CALLBACK aHandleEventFunction,
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nsIDeviceContext *aContext,
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nsIAppShell *aAppShell = nsnull,
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nsIToolkit *aToolkit = nsnull,
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nsWidgetInitData *aInitData = nsnull);
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// Utility method for implementing both Create(nsIWidget ...) and
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// Create(nsNativeWidget...)
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virtual nsresult StandardCreate(nsIWidget *aParent,
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const nsRect &aRect,
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EVENT_CALLBACK aHandleEventFunction,
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nsIDeviceContext *aContext,
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nsIAppShell *aAppShell,
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nsIToolkit *aToolkit,
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nsWidgetInitData *aInitData,
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nsNativeWidget aNativeParent = nsnull);
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NS_IMETHOD Destroy();
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virtual nsIWidget* GetParent(void);
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NS_IMETHOD Show(PRBool aState);
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NS_IMETHOD IsVisible(PRBool & aState);
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NS_IMETHOD ModalEventFilter(PRBool aRealEvent, void *aEvent,
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PRBool *aForWindow);
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NS_IMETHOD Move(PRInt32 aX, PRInt32 aY);
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NS_IMETHOD Resize(PRInt32 aWidth,PRInt32 aHeight, PRBool aRepaint);
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NS_IMETHOD Resize(PRInt32 aX, PRInt32 aY,PRInt32 aWidth,PRInt32 aHeight, PRBool aRepaint);
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NS_IMETHOD Enable(PRBool bState);
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NS_IMETHOD SetFocus(void);
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NS_IMETHOD GetBounds(nsRect &aRect);
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virtual nsIFontMetrics* GetFont(void);
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NS_IMETHOD SetFont(const nsFont &aFont);
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NS_IMETHOD Invalidate(PRBool aIsSynchronous);
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NS_IMETHOD Invalidate(const nsRect &aRect,PRBool aIsSynchronous);
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NS_IMETHOD InvalidateRegion(const nsIRegion *aRegion, PRBool aIsSynchronous);
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virtual void* GetNativeData(PRUint32 aDataType);
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NS_IMETHOD SetColorMap(nsColorMap *aColorMap);
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NS_IMETHOD Scroll(PRInt32 aDx, PRInt32 aDy, nsRect *aClipRect);
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NS_IMETHOD WidgetToScreen(const nsRect& aOldRect, nsRect& aNewRect);
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NS_IMETHOD ScreenToWidget(const nsRect& aOldRect, nsRect& aNewRect);
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NS_IMETHOD BeginResizingChildren(void);
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NS_IMETHOD EndResizingChildren(void);
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static PRBool ConvertStatus(nsEventStatus aStatus);
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NS_IMETHOD DispatchEvent(nsGUIEvent* event, nsEventStatus & aStatus);
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virtual PRBool DispatchMouseEvent(nsMouseEvent &aEvent);
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virtual void StartDraw(nsIRenderingContext* aRenderingContext = nsnull);
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virtual void EndDraw();
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virtual PRBool OnPaint(nsPaintEvent &event);
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NS_IMETHOD Update();
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virtual void UpdateWidget(nsRect& aRect, nsIRenderingContext* aContext);
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virtual void ConvertToDeviceCoordinates(nscoord &aX, nscoord &aY);
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void LocalToWindowCoordinate(nsPoint& aPoint) { ConvertToDeviceCoordinates(aPoint.x, aPoint.y); }
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void LocalToWindowCoordinate(nscoord& aX, nscoord& aY) { ConvertToDeviceCoordinates(aX, aY); }
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void LocalToWindowCoordinate(nsRect& aRect) { ConvertToDeviceCoordinates(aRect.x, aRect.y); }
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NS_IMETHOD SetMenuBar(nsIMenuBar * aMenuBar);
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NS_IMETHOD ShowMenuBar(PRBool aShow);
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virtual nsIMenuBar* GetMenuBar();
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NS_IMETHOD GetPreferredSize(PRInt32& aWidth, PRInt32& aHeight);
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NS_IMETHOD SetPreferredSize(PRInt32 aWidth, PRInt32 aHeight);
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NS_IMETHOD SetCursor(nsCursor aCursor);
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NS_IMETHOD CaptureRollupEvents(nsIRollupListener * aListener, PRBool aDoCapture, PRBool aConsumeRollupEvent);
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NS_IMETHOD SetTitle(const nsString& title);
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// Mac specific methods
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void nsRectToMacRect(const nsRect& aRect, Rect& aMacRect) const;
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PRBool RgnIntersects(RgnHandle aTheRegion,RgnHandle aIntersectRgn);
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virtual void CalcWindowRegions();
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virtual PRBool PointInWidget(Point aThePoint);
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virtual nsWindow* FindWidgetHit(Point aThePoint);
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virtual PRBool DispatchWindowEvent(nsGUIEvent& event);
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virtual PRBool DispatchWindowEvent(nsGUIEvent &event,nsEventStatus &aStatus);
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virtual nsresult HandleUpdateEvent();
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virtual void AcceptFocusOnClick(PRBool aBool) { mAcceptFocusOnClick = aBool;};
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PRBool AcceptFocusOnClick() { return mAcceptFocusOnClick;};
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void Flash(nsPaintEvent &aEvent);
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protected:
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PRBool ReportDestroyEvent();
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PRBool ReportMoveEvent();
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PRBool ReportSizeEvent();
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NS_IMETHOD CalcOffset(PRInt32 &aX,PRInt32 &aY);
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// our own impl of ::ScrollRect() that uses CopyBits so that it looks good
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void ScrollBits ( Rect & foo, PRInt32 inLeftDelta, PRInt32 inTopDelta ) ;
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protected:
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const char* gInstanceClassName;
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nsIWidget* mParent;
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PRBool mResizingChildren;
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PRBool mSaveVisible;
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PRBool mVisible;
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PRBool mEnabled;
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PRInt32 mPreferredWidth;
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PRInt32 mPreferredHeight;
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nsIFontMetrics* mFontMetrics;
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nsIMenuBar* mMenuBar;
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RgnHandle mWindowRegion;
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RgnHandle mVisRegion;
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WindowPtr mWindowPtr;
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PRBool mDestroyCalled;
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PRBool mDestructorCalled;
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PRBool mDrawing;
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nsIRenderingContext* mTempRenderingContext;
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PRBool mTempRenderingContextMadeHere;
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nsPluginPort* mPluginPort;
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PRBool mAcceptFocusOnClick;
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};
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//-------------------------------------------------------------------------
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//
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// nsChildWindow
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//
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//-------------------------------------------------------------------------
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// Some XP Widgets (like the nsImageButton) include this header file
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// and expect to find in it the definition of a "ChildWindow".
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#include "nsChildWindow.h"
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#define ChildWindow nsChildWindow
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#endif // Window_h__
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