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// -*- c++ -*-
// Generated by gtkmmproc -- DO NOT MODIFY!
#ifndef _GTKMM_ASPECTFRAME_H
#define _GTKMM_ASPECTFRAME_H
#include <glibmm.h>
/* $Id$ */
/* aspectframe.h
*
* Copyright (C) 1998-2002 The gtkmm Development Team
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <gtkmm/frame.h>
#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef struct _GtkAspectFrame GtkAspectFrame;
typedef struct _GtkAspectFrameClass GtkAspectFrameClass;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gtk
{ class AspectFrame_Class; } // namespace Gtk
namespace Gtk
{
/** A frame that constrains its child to a particular aspect ratio.
*
* The Gtk::AspectFrame is useful when you want pack a widget so that it can
* resize but always retains the same aspect ratio. For instance, one might
* be drawing a small preview of a larger image. Because it derives from
* Gtk::Frame, it can draw a label and a frame around the child. The frame
* will be "shrink-wrapped" to the size of the child.
*
* @ingroup Widgets
* @ingroup Containers
*/
class AspectFrame : public Frame
{
public:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef AspectFrame CppObjectType;
typedef AspectFrame_Class CppClassType;
typedef GtkAspectFrame BaseObjectType;
typedef GtkAspectFrameClass BaseClassType;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
virtual ~AspectFrame();
#ifndef DOXYGEN_SHOULD_SKIP_THIS
private:
friend class AspectFrame_Class;
static CppClassType aspectframe_class_;
// noncopyable
AspectFrame(const AspectFrame&);
AspectFrame& operator=(const AspectFrame&);
protected:
explicit AspectFrame(const Glib::ConstructParams& construct_params);
explicit AspectFrame(GtkAspectFrame* castitem);
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
public:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
static GType get_type() G_GNUC_CONST;
static GType get_base_type() G_GNUC_CONST;
#endif
///Provides access to the underlying C GtkObject.
GtkAspectFrame* gobj() { return reinterpret_cast<GtkAspectFrame*>(gobject_); }
///Provides access to the underlying C GtkObject.
const GtkAspectFrame* gobj() const { return reinterpret_cast<GtkAspectFrame*>(gobject_); }
public:
//C++ methods used to invoke GTK+ virtual functions:
protected:
//GTK+ Virtual Functions (override these to change behaviour):
//Default Signal Handlers::
private:
public:
/** Constructor to create a new AspectFrame object.
* @param label Label text.
* @param xalign Horizontal alignment of the child within the allocation of this
* AspectFrame. For possible values, see Gtk::AlignmentEnum.
* @param yalign Vertical alignment of the child within the allocation of this
* AspectFrame. For possible values, see Gtk::AlignmentEnum.
* @param ratio The desired aspect ratio.
* @param obey_child If <tt>true</tt>, @a ratio is ignored and the aspect ratio
* is taken from the requisition of the child.
*/
explicit AspectFrame(const Glib::ustring& label = Glib::ustring(),
AlignmentEnum xalign = Gtk::ALIGN_CENTER, AlignmentEnum yalign = Gtk::ALIGN_CENTER,
float ratio = 1.0, bool obey_child = false);
/** Constructor to create a new AspectFrame object.
* @param label Label text.
* @param xalign Horizontal alignment of the child within the allocation of this
* AspectFrame. This ranges from 0.0 (left aligned) to 1.0 (right aligned).
* @param yalign Vertical alignment of the child within the allocation of this
* AspectFrame. This ranges from 0.0 (top aligned) to 1.0 (bottom aligned).
* @param ratio The desired aspect ratio.
* @param obey_child If <tt>true</tt>, @a ratio is ignored and the aspect ratio
* is taken from the requisition of the child.
*/
explicit AspectFrame(const Glib::ustring& label,
float xalign, float yalign,
float ratio = 1.0, bool obey_child = false);
//TODO: Is "obey_child = true" a good default?
/** Set the properties of this AspectFrame.
* @param xalign Horizontal alignment of the child within the allocation of this
* AspectFrame. This ranges from 0.0 (left aligned) to 1.0 (right aligned).
* @param yalign Vertical alignment of the child within the allocation of this
* AspectFrame. This ranges from 0.0 (top aligned) to 1.0 (bottom aligned).
* @param ratio The desired aspect ratio.
* @param obey_child If <tt>true</tt>, @a ratio is ignored and the aspect ratio
* is taken from the requisition of the child.
*/
void set(float xalign, float yalign, float ratio, bool obey_child = true);
/** Set the properties of this AspectFrame.
* @param xalign Horizontal alignment of the child within the allocation of this
* AspectFrame. For possible values, see Gtk::AlignmentEnum.
* @param yalign Vertical alignment of the child within the allocation of this
* AspectFrame. For possible values, see Gtk::AlignmentEnum.
* @param ratio The desired aspect ratio.
* @param obey_child If <tt>true</tt>, @a ratio is ignored and the aspect ratio
* is taken from the requisition of the child.
*/
void set(AlignmentEnum xalign, AlignmentEnum yalign, float ratio, bool obey_child = true);
/** X alignment of the child.
*
* You rarely need to use properties because there are get_ and set_ methods for almost all of them.
* @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
* the value of the property changes.
*/
Glib::PropertyProxy<float> property_xalign() ;
/** X alignment of the child.
*
* You rarely need to use properties because there are get_ and set_ methods for almost all of them.
* @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
* the value of the property changes.
*/
Glib::PropertyProxy_ReadOnly<float> property_xalign() const;
/** Y alignment of the child.
*
* You rarely need to use properties because there are get_ and set_ methods for almost all of them.
* @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
* the value of the property changes.
*/
Glib::PropertyProxy<float> property_yalign() ;
/** Y alignment of the child.
*
* You rarely need to use properties because there are get_ and set_ methods for almost all of them.
* @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
* the value of the property changes.
*/
Glib::PropertyProxy_ReadOnly<float> property_yalign() const;
/** Aspect ratio if obey_child is FALSE.
*
* You rarely need to use properties because there are get_ and set_ methods for almost all of them.
* @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
* the value of the property changes.
*/
Glib::PropertyProxy<float> property_ratio() ;
/** Aspect ratio if obey_child is FALSE.
*
* You rarely need to use properties because there are get_ and set_ methods for almost all of them.
* @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
* the value of the property changes.
*/
Glib::PropertyProxy_ReadOnly<float> property_ratio() const;
/** Force aspect ratio to match that of the frame's child.
*
* You rarely need to use properties because there are get_ and set_ methods for almost all of them.
* @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
* the value of the property changes.
*/
Glib::PropertyProxy<bool> property_obey_child() ;
/** Force aspect ratio to match that of the frame's child.
*
* You rarely need to use properties because there are get_ and set_ methods for almost all of them.
* @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
* the value of the property changes.
*/
Glib::PropertyProxy_ReadOnly<bool> property_obey_child() const;
};
} /* namespace Gtk */
namespace Glib
{
/** @relates Gtk::AspectFrame
* @param object The C instance
* @param take_copy False if the result should take ownership of the C instance. True if it should take a new copy or ref.
* @result A C++ instance that wraps this C instance.
*/
Gtk::AspectFrame* wrap(GtkAspectFrame* object, bool take_copy = false);
}
#endif /* _GTKMM_ASPECTFRAME_H */
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