viewerwindow.h

//
//  
//    The Laxkit, a windowing toolkit
//    Please consult http://laxkit.sourceforge.net about where to send any
//    correspondence about this software.
//
//    This library is free software; you can redistribute it and/or
//    modify it under the terms of the GNU Library General Public
//    License as published by the Free Software Foundation; either
//    version 2 of the License, or (at your option) any later version.
//
//    This library is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//    Library General Public License for more details.
//
//    You should have received a copy of the GNU Library General Public
//    License along with this library; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//    Copyright (c) 2004-2007,2010-2011 Tom Lechner
//
#ifndef _LAX_VIEWERWINDOW_H
#define _LAX_VIEWERWINDOW_H


#include <lax/rowframe.h>
#include <lax/rulerwin.h>
#include <lax/scroller.h>
#include <lax/messagebar.h>
#include <lax/interfaces/viewportwindow.h>

namespace LaxInterfaces {


enum ViewerWindowActions {
    VIEWER_NextTool,
    VIEWER_PreviousTool,
    VIEWER_MAX
};

class ViewerWindow : public Laxkit::RowFrame
{
 protected:
    Laxkit::Scroller *xscroller,*yscroller;
    Laxkit::RulerWindow *xruler,*yruler;
    Laxkit::MessageBar *mesbar;
    Laxkit::PtrStack<Laxkit::anXWindow> tonotify; // who to send note of where the mouse is in viewport
    Laxkit::RefPtrStack<anInterface> tools;
    Laxkit::RefPtrStack<anInterface> overlays;
    int rulerh,scrollerh;
    anInterface *curtool;
    int lazytool;
    unsigned long viewer_style;

    Laxkit::ShortcutHandler *sc;
    virtual int PerformAction(int action);
 public:
    ViewportWindow *viewport;
    ViewerWindow(Laxkit::anXWindow *parnt,const char *nname,const char *ntitle,unsigned long nstyle,
                        int xx,int yy,int ww,int hh,int brder,
                        ViewportWindow *vw=NULL);
    virtual ~ViewerWindow();
    virtual const char *whattype() { return "ViewerWindow"; }
    virtual int init();
    virtual Laxkit::ShortcutHandler *GetShortcuts();
    virtual int CharInput(unsigned int ch, const char *buffer,int len,unsigned int state,const Laxkit::LaxKeyboard *d);
    virtual int Event(const Laxkit::EventData *e,const char *mes);
    virtual void PostMessage(const char *mes);
    virtual void SetRealUnits();
    
    virtual int RemoveTool(int id);
    virtual int AddTool(anInterface *i, char selectalso, int absorbcount);
    virtual int SelectTool(const char *type);
    virtual int SelectTool(int id);
    virtual int SelectToolFor(const char *datatype,ObjectContext *oc=NULL);
    virtual anInterface *CurrentTool() { return curtool; }
    virtual anInterface *FindInterface(const char *which);

    virtual int PushInterface(anInterface *i,int absorbcount);
    virtual int PopInterface(anInterface *i);

    virtual int tools_n() { return tools.n; }
    virtual anInterface *tools_e(int i) { if (i>=0 && i<tools.n) return tools.e[i]; return NULL; }

    friend class ViewportWindow;
};


} // namespace LaxInterfaces

#endif