bf7c28aa8f
Closing 264027 and 264105. git-svn-id: svn://10.0.0.236/trunk@163809 18797224-902f-48f8-a5cc-f745e15eee43
215 lines
7.7 KiB
C++
215 lines
7.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* 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
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* Zack Rusin <zack@kde.org>.
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* Portions created by the Initial Developer are Copyright (C) 2004
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Lars Knoll <knoll@kde.org>
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* Zack Rusin <zack@kde.org>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef NSCOMMONWIDGET_H
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#define NSCOMMONWIDGET_H
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#include "nsBaseWidget.h"
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#include "nsEvent.h"
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#include <qevent.h> //XXX switch for forward-decl
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class nsIToolkit;
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class nsWidgetInitData;
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class nsIDeviceContext;
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class nsIAppShell;
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class nsIFontMetrics;
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class nsColorMap;
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class nsFont;
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class nsRect;
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class nsAString;
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class nsIMenuBar;
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class nsGUIEvent;
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class nsIRollupListener;
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class QWidget;
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class nsQtEventDispatcher;
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class nsCommonWidget : public nsBaseWidget
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{
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public:
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nsCommonWidget();
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~nsCommonWidget();
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NS_DECL_ISUPPORTS_INHERITED
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NS_IMETHOD Show(PRBool);
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NS_IMETHOD IsVisible(PRBool&);
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NS_IMETHOD ConstrainPosition(PRBool, PRInt32*, PRInt32*);
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NS_IMETHOD Move(PRInt32, PRInt32);
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NS_IMETHOD Resize(PRInt32, PRInt32, PRBool);
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NS_IMETHOD Resize(PRInt32, PRInt32, PRInt32, PRInt32, PRBool);
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NS_IMETHOD Enable(PRBool);
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NS_IMETHOD IsEnabled(PRBool*);
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NS_IMETHOD SetFocus(PRBool araise = PR_FALSE);
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virtual nsIFontMetrics* GetFont();
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NS_IMETHOD SetFont(const nsFont&);
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NS_IMETHOD Invalidate(PRBool);
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NS_IMETHOD Invalidate(const nsRect&, int);
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NS_IMETHOD Update();
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NS_IMETHOD SetColorMap(nsColorMap*);
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NS_IMETHOD Scroll(PRInt32, PRInt32, nsRect*);
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NS_IMETHOD ScrollWidgets(PRInt32 aDx, PRInt32 aDy);
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NS_IMETHOD SetModal(PRBool aModal);
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virtual void* GetNativeData(PRUint32);
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NS_IMETHOD SetTitle(const nsAString&);
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NS_IMETHOD SetMenuBar(nsIMenuBar*);
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NS_IMETHOD ShowMenuBar(PRBool);
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NS_IMETHOD GetScreenBounds(nsRect &aRect);
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NS_IMETHOD WidgetToScreen(const nsRect&, nsRect&);
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NS_IMETHOD ScreenToWidget(const nsRect&, nsRect&);
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NS_IMETHOD BeginResizingChildren();
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NS_IMETHOD EndResizingChildren();
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NS_IMETHOD GetPreferredSize(PRInt32&, PRInt32&);
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NS_IMETHOD SetPreferredSize(PRInt32, PRInt32);
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NS_IMETHOD DispatchEvent(nsGUIEvent*, nsEventStatus&);
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NS_IMETHOD CaptureRollupEvents(nsIRollupListener*, PRBool, PRBool);
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// nsIWidget
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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,
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nsIToolkit *aToolkit,
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nsWidgetInitData *aInitData);
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NS_IMETHOD Create(nsNativeWidget 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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nsCursor GetCursor();
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NS_METHOD SetCursor(nsCursor aCursor);
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protected:
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/**
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* Event handlers (proxied from the actual qwidget).
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* They follow normal Qt widget semantics.
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*/
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friend class nsQtEventDispatcher;
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friend class InterceptContainer;
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friend class MozQWidget;
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virtual bool mousePressEvent(QMouseEvent *);
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virtual bool mouseReleaseEvent(QMouseEvent *);
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virtual bool mouseDoubleClickEvent(QMouseEvent *);
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virtual bool mouseMoveEvent(QMouseEvent *);
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virtual bool wheelEvent(QWheelEvent *);
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virtual bool keyPressEvent(QKeyEvent *);
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virtual bool keyReleaseEvent(QKeyEvent *);
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virtual bool focusInEvent(QFocusEvent *);
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virtual bool focusOutEvent(QFocusEvent *);
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virtual bool enterEvent(QEvent *);
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virtual bool leaveEvent(QEvent *);
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virtual bool paintEvent(QPaintEvent *);
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virtual bool moveEvent(QMoveEvent *);
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virtual bool resizeEvent(QResizeEvent *);
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virtual bool closeEvent(QCloseEvent *);
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virtual bool contextMenuEvent(QContextMenuEvent *);
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virtual bool imStartEvent(QIMEvent *);
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virtual bool imComposeEvent(QIMEvent *);
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virtual bool imEndEvent(QIMEvent *);
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virtual bool dragEnterEvent(QDragEnterEvent *);
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virtual bool dragMoveEvent(QDragMoveEvent *);
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virtual bool dragLeaveEvent(QDragLeaveEvent *);
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virtual bool dropEvent(QDropEvent *);
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virtual bool showEvent(QShowEvent *);
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virtual bool hideEvent(QHideEvent *);
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protected:
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virtual QWidget *createQWidget(QWidget *parent, nsWidgetInitData *aInitData) = 0;
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virtual void NativeResize(PRInt32, PRInt32, PRInt32, PRInt32, PRBool);
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virtual void NativeResize(PRInt32, PRInt32, PRBool);
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virtual void NativeShow(PRBool);
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bool ignoreEvent(nsEventStatus aStatus) const;
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/**
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* Has to be called in subclasses after they created
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* the actual QWidget if they overwrite the Create
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* calls from the nsCommonWidget class.
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*/
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void Initialize(QWidget *widget);
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void DispatchGotFocusEvent(void);
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void DispatchLostFocusEvent(void);
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void DispatchActivateEvent(void);
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void DispatchDeactivateEvent(void);
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void DispatchResizeEvent(nsRect &aRect, nsEventStatus &aStatus);
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void InitKeyEvent(nsKeyEvent *nsEvent, QKeyEvent *qEvent);
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void InitMouseEvent(nsMouseEvent *nsEvent, QMouseEvent *qEvent, int aClickCount);
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void InitMouseWheelEvent(nsMouseScrollEvent *aEvent, QWheelEvent *qEvent);
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void CommonCreate(nsIWidget *aParent, PRBool aListenForResizes);
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PRBool AreBoundsSane() const;
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protected:
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QWidget *mContainer;
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QWidget *mWidget;
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PRPackedBool mListenForResizes;
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PRPackedBool mNeedsResize;
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PRPackedBool mNeedsShow;
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PRPackedBool mIsShown;
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nsCOMPtr<nsIWidget> mParent;
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private:
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nsresult NativeCreate(nsIWidget *aParent,
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QWidget *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,
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nsIToolkit *aToolkit,
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nsWidgetInitData *aInitData);
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};
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#endif
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