143 lines
4.6 KiB
C++
143 lines
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; 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 License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/*
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XFEView.h -- class definition for XFE_View
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Created: Chris Toshok <toshok@netscape.com>, 7-Aug-96.
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*/
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#ifndef _xfe_xfeview_h
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#define _xfe_xfeview_h
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#include "structs.h"
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#include "xp_core.h"
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#include "Command.h"
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#include "Component.h"
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typedef enum EViewType {
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VIEW_NONE=-1,
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VIEW_BROWSER,
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VIEW_HTML,
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VIEW_NAVCENTER
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} EViewType;
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class XFE_View : public XFE_Component
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{
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public:
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XFE_View(XFE_Component *toplevel_component, XFE_View *parent_view = NULL, MWContext *context = NULL);
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virtual ~XFE_View();
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XFE_View* getParent();
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void setParent(XFE_View *parent_view);
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MWContext* getContext();
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int getNumSubViews();
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virtual const char* getClassName();
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// called when all connections when this window are finished.
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// Really should be a notification...
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virtual void allConnectionsComplete(MWContext *context);
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static const char *allConnectionsCompleteCallback;
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/* The view that is returned is either this view or one of it's sub views. */
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virtual XFE_View* widgetToView(Widget w);
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/* These are the methods that views will want to overide to add
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their own functionality. */
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/* this method is used by the toplevel to sensitize menu/toolbar items. */
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virtual Boolean isCommandEnabled(CommandType cmd, void *calldata = NULL,
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XFE_CommandInfo* m = NULL);
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/* this method is used by the toplevel to dispatch a command. */
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virtual void doCommand(CommandType cmd, void *calldata = NULL,
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XFE_CommandInfo* i = NULL);
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/* used by toplevel to see which view can handle a command. Returns true
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if we can handle it. */
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virtual Boolean handlesCommand(CommandType cmd, void *calldata = NULL,
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XFE_CommandInfo* i = NULL);
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/* used by toplevel to change the labels specified in menu items. Return NULL
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if no change. */
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virtual char* commandToString(CommandType cmd, void *calldata = NULL,
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XFE_CommandInfo* i = NULL);
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/* used by toplevel to change the selection state of specified toggle menu
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items. This method only applies to toggle button */
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virtual Boolean isCommandSelected(CommandType cmd, void *calldata = NULL,
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XFE_CommandInfo* i = NULL);
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virtual XFE_Command* getCommand(CommandType) { return NULL; };
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virtual XFE_View* getCommandView(XFE_Command*);
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static const char *chromeNeedsUpdating; // update all the chrome in this window
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static const char *commandNeedsUpdating; // update the status of one command -- sent in calldata
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static const char *statusNeedsUpdating; // update status to a string -- sent in calldata
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static const char *statusNeedsUpdatingMidTruncated; // update status to mid-truncated string -- sent in calldata
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virtual Pixel getFGPixel();
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virtual Pixel getBGPixel();
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virtual Pixel getTopShadowPixel();
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virtual Pixel getBottomShadowPixel();
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virtual void setScrollbarsActive(XP_Bool b);
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virtual XP_Bool getScrollbarsActive();
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// tooltips and doc string
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virtual char *getDocString(CommandType /* cmd */) {return NULL;}
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virtual char *getTipString(CommandType /* cmd */) {return NULL;}
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// static methods to obtain particular view type.
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static XFE_View * getNavCenterView(XFE_View * parent);
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static XFE_View * getViewOfType(XFE_View * parent, EViewType);
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virtual void handleDisplayPixmap(Widget, IL_Pixmap *, IL_Pixmap *, PRInt32, PRInt32) { return;}
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virtual void handleNewPixmap(Widget, IL_Pixmap *, Boolean) { return; }
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virtual void handleImageComplete(Widget, IL_Pixmap *) {return; }
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protected:
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MWContext *m_contextData; // the MWContext *
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public:
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virtual void addView(XFE_View *new_view);
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virtual void removeView(XFE_View *view);
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protected:
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virtual Boolean hasSubViews();
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// list of children
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XFE_View **m_subviews;
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int m_numsubviews;
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int m_numsubviews_allocated;
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XP_Bool m_areScrollbarsActive;
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EViewType m_viewType;
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private:
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XFE_View *m_parentView;
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};
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#endif /* _xfe_xfeview_h */
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