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/***********************************************************************
* FXRuby -- the Ruby language bindings for the FOX GUI toolkit.
* Copyright (c) 2001-2003 by J. Lyle Johnson. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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
*
* For further information please contact the author by e-mail
* at "lyle@users.sourceforge.net".
***********************************************************************/
class FXImage;
/// Image alignment styles
enum {
IMAGEVIEW_NORMAL = 0, /// Normal mode is centered
IMAGEVIEW_CENTER_X = 0, /// Centered horizontally
IMAGEVIEW_LEFT = 0x00100000, /// Left-aligned
IMAGEVIEW_RIGHT = 0x00200000, /// Right-aligned
IMAGEVIEW_CENTER_Y = 0, /// Centered vertically
IMAGEVIEW_TOP = 0x00400000, /// Top-aligned
IMAGEVIEW_BOTTOM = 0x00800000 /// Bottom-aligned
};
/**
* The Image View widget display a scrollable view of an image.
*/
class FXImageView : public FXScrollArea {
protected:
FXImage *image; // Image to view
FXint grabx; // Grab point x
FXint graby; // Grab point y
protected:
FXImageView();
public:
long onPaint(FXObject*,FXSelector,void* PTR_EVENT);
long onMotion(FXObject*,FXSelector,void* PTR_EVENT);
long onRightBtnPress(FXObject*,FXSelector,void* PTR_EVENT);
long onRightBtnRelease(FXObject*,FXSelector,void* PTR_EVENT);
public:
enum {
ID_XYZ=FXScrollArea::ID_LAST,
ID_LAST
};
public:
%extend {
/// Construct a scroll window
FXImageView(FXComposite* p,FXImage* img=NULL,FXObject* tgt=NULL,FXSelector sel=0,FXuint opts=0,FXint x=0,FXint y=0,FXint w=0,FXint h=0){
return new FXRbImageView(p,img,tgt,sel,opts,x,y,w,h);
}
}
/// Change image
void setImage(FXImage* img);
/// Return image
FXImage* getImage() const;
/// Set the current alignment.
void setAlignment(FXuint mode);
/// Get the current alignment.
FXuint getAlignment() const;
/// Destroy
virtual ~FXImageView();
};
DECLARE_FXOBJECT_VIRTUALS(FXImageView)
DECLARE_FXID_VIRTUALS(FXImageView)
DECLARE_FXDRAWABLE_VIRTUALS(FXImageView)
DECLARE_FXWINDOW_VIRTUALS(FXImageView)
DECLARE_FXSCROLLAREA_VIRTUALS(FXImageView)