/*****************************************************************************/
// ImageView
// Written by Michael Wilber, Haiku Translation Kit Team
//
// ImageView.h
//
// BView class for showing images.  Images can be dropped on this view
// from the tracker and images viewed in this view can be dragged
// to the tracker to be saved.
//
//
// Copyright (c) 2003 Haiku Project
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
/*****************************************************************************/

#ifndef IMAGEVIEW_H
#define IMAGEVIEW_H

#include <View.h>
#include <Bitmap.h>
#include <Path.h>
#include <Entry.h>
#include <TranslatorRoster.h>

class ImageView : public BView {
public:
        ImageView(BRect rect, const char *name);
        ~ImageView();

        void AttachedToWindow();
        void Draw(BRect rect);
        void FrameResized(float width, float height);
        void MouseDown(BPoint point);
        void MouseMoved(BPoint point, uint32 state, const BMessage *pmsg);
        void MouseUp(BPoint point);
        void MessageReceived(BMessage *pmsg);

        void SetImage(BMessage *pmsg);
        bool HasImage() { return fpbitmap ? true : false; };

        void FirstPage();
        void LastPage();
        void NextPage();
        void PrevPage();

private:
        void UpdateInfoWindow(const BPath &path, BMessage &ioExtension,
                const translator_info &info, BTranslatorRoster *proster);
        void ReDraw();
        void AdjustScrollBars();
        void SaveImageAtDropLocation(BMessage *pmsg);

        BTranslatorRoster *SelectTranslatorRoster(BTranslatorRoster &roster);

        entry_ref fcurrentRef;
        int32 fdocumentIndex;
        int32 fdocumentCount;
        BBitmap *fpbitmap;
};

#endif // #ifndef IMAGEVIEW_H