461 lines
13 KiB
C
461 lines
13 KiB
C
|
// -*- c++ -*-
|
||
|
|
// Generated by gtkmmproc -- DO NOT MODIFY!
|
||
|
|
#ifndef _GTKMM_SCALE_H
|
||
|
|
#define _GTKMM_SCALE_H
|
||
|
|
|
||
|
|
#include <glibmm.h>
|
||
|
|
|
||
|
|
/* $Id$ */
|
||
|
|
|
||
|
|
/* scale.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/range.h>
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef DOXYGEN_SHOULD_SKIP_THIS
|
||
|
|
typedef struct _GtkScale GtkScale;
|
||
|
|
typedef struct _GtkScaleClass GtkScaleClass;
|
||
|
|
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
|
||
|
|
|
||
|
|
|
||
|
|
namespace Gtk
|
||
|
|
{ class Scale_Class; } // namespace Gtk
|
||
|
|
#ifndef DOXYGEN_SHOULD_SKIP_THIS
|
||
|
|
typedef struct _GtkVScale GtkVScale;
|
||
|
|
typedef struct _GtkVScaleClass GtkVScaleClass;
|
||
|
|
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
|
||
|
|
|
||
|
|
|
||
|
|
namespace Gtk
|
||
|
|
{ class VScale_Class; } // namespace Gtk
|
||
|
|
#ifndef DOXYGEN_SHOULD_SKIP_THIS
|
||
|
|
typedef struct _GtkHScale GtkHScale;
|
||
|
|
typedef struct _GtkHScaleClass GtkHScaleClass;
|
||
|
|
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
|
||
|
|
|
||
|
|
|
||
|
|
namespace Gtk
|
||
|
|
{ class HScale_Class; } // namespace Gtk
|
||
|
|
namespace Gtk
|
||
|
|
{
|
||
|
|
|
||
|
|
/** Abstract base clase for Gtk::HScale and Gtk::VScale.
|
||
|
|
*
|
||
|
|
* A Gtk::Scale is a slider control used to select a numeric value. To use it,
|
||
|
|
* you'll probably want to investigate the methods on its base class,
|
||
|
|
* Gtk::Range, in addition to the methods for Gtk::Scale itself. To set the
|
||
|
|
* value of a scale, you would normally use set_value(). To detect
|
||
|
|
* changes to the value, you would normally use signal_value_changed().
|
||
|
|
*
|
||
|
|
* The Gtk::Scale widget is an abstract class, used only for deriving the
|
||
|
|
* subclasses Gtk::HScale and Gtk::VScale, so you should instantiate them
|
||
|
|
* instead.
|
||
|
|
*
|
||
|
|
* @ingroup Widgets
|
||
|
|
*/
|
||
|
|
|
||
|
|
class Scale : public Range
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
#ifndef DOXYGEN_SHOULD_SKIP_THIS
|
||
|
|
typedef Scale CppObjectType;
|
||
|
|
typedef Scale_Class CppClassType;
|
||
|
|
typedef GtkScale BaseObjectType;
|
||
|
|
typedef GtkScaleClass BaseClassType;
|
||
|
|
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
|
||
|
|
|
||
|
|
virtual ~Scale();
|
||
|
|
|
||
|
|
#ifndef DOXYGEN_SHOULD_SKIP_THIS
|
||
|
|
|
||
|
|
private:
|
||
|
|
friend class Scale_Class;
|
||
|
|
static CppClassType scale_class_;
|
||
|
|
|
||
|
|
// noncopyable
|
||
|
|
Scale(const Scale&);
|
||
|
|
Scale& operator=(const Scale&);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
explicit Scale(const Glib::ConstructParams& construct_params);
|
||
|
|
explicit Scale(GtkScale* 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.
|
||
|
|
GtkScale* gobj() { return reinterpret_cast<GtkScale*>(gobject_); }
|
||
|
|
|
||
|
|
///Provides access to the underlying C GtkObject.
|
||
|
|
const GtkScale* gobj() const { return reinterpret_cast<GtkScale*>(gobject_); }
|
||
|
|
|
||
|
|
|
||
|
|
public:
|
||
|
|
//C++ methods used to invoke GTK+ virtual functions:
|
||
|
|
|
||
|
|
protected:
|
||
|
|
//GTK+ Virtual Functions (override these to change behaviour):
|
||
|
|
|
||
|
|
//Default Signal Handlers::
|
||
|
|
virtual Glib::ustring on_format_value(double value);
|
||
|
|
|
||
|
|
|
||
|
|
private:
|
||
|
|
|
||
|
|
protected:
|
||
|
|
Scale();
|
||
|
|
public:
|
||
|
|
|
||
|
|
/** Set the number of decimal digits.
|
||
|
|
*
|
||
|
|
* This also causes the adjustment to be rounded off so the retrieved value
|
||
|
|
* matches the value the user sees. Setting digits to 1 gives for example
|
||
|
|
* 1.0, 2 gives 1.00, etc.
|
||
|
|
*/
|
||
|
|
|
||
|
|
void set_digits(int digits);
|
||
|
|
|
||
|
|
/** Get the number of decimal digits.
|
||
|
|
*/
|
||
|
|
|
||
|
|
int get_digits() const;
|
||
|
|
|
||
|
|
/** Set whether the current value is displayed as a string next to the slider.
|
||
|
|
*/
|
||
|
|
|
||
|
|
void set_draw_value(bool draw_value = true);
|
||
|
|
|
||
|
|
/** Get whether the current value is displayed as a string next to the slider.
|
||
|
|
*/
|
||
|
|
|
||
|
|
bool get_draw_value() const;
|
||
|
|
|
||
|
|
|
||
|
|
/** Set the position in which the value is displayed.
|
||
|
|
*/
|
||
|
|
|
||
|
|
void set_value_pos(PositionType pos);
|
||
|
|
|
||
|
|
/** Get the position in which the value is displayed.
|
||
|
|
*/
|
||
|
|
|
||
|
|
PositionType get_value_pos() const;
|
||
|
|
|
||
|
|
|
||
|
|
/** Gets the Pango::Layout used to display the scale. The returned object
|
||
|
|
* is owned by the scale so does not need to be freed by the caller.
|
||
|
|
* @return The Pango::Layout for this scale, or <tt>0</tt> if the draw_value property
|
||
|
|
* is <tt>false</tt>.
|
||
|
|
*
|
||
|
|
* Since: 2.4.
|
||
|
|
*/
|
||
|
|
Glib::RefPtr<Pango::Layout> get_layout();
|
||
|
|
|
||
|
|
/** Gets the Pango::Layout used to display the scale. The returned object
|
||
|
|
* is owned by the scale so does not need to be freed by the caller.
|
||
|
|
* @return The Pango::Layout for this scale, or <tt>0</tt> if the draw_value property
|
||
|
|
* is <tt>false</tt>.
|
||
|
|
*
|
||
|
|
* Since: 2.4.
|
||
|
|
*/
|
||
|
|
Glib::RefPtr<const Pango::Layout> get_layout() const;
|
||
|
|
|
||
|
|
/** Obtains the coordinates where the scale will draw the Pango::Layout
|
||
|
|
* representing the text in the scale. Remember
|
||
|
|
* when using the Pango::Layout function you need to convert to
|
||
|
|
* and from pixels using PANGO_PIXELS() or Pango::SCALE.
|
||
|
|
*
|
||
|
|
* If the draw_value property is <tt>false</tt>, the return values are
|
||
|
|
* undefined.
|
||
|
|
*
|
||
|
|
* Since: 2.4
|
||
|
|
* @param x Location to store X offset of layout, or <tt>0</tt>.
|
||
|
|
* @param y Location to store Y offset of layout, or <tt>0</tt>.
|
||
|
|
*/
|
||
|
|
void get_layout_offsets(int& x, int& y) const;
|
||
|
|
|
||
|
|
|
||
|
|
/** Determines how the value is formatted.
|
||
|
|
*
|
||
|
|
* This can be used to connect a custom function for determining how the
|
||
|
|
* value is formatted. The function (or function object) is given a the value
|
||
|
|
* as a double and should return the representation of it as a Glib::ustring.
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
Glib::SignalProxy1< Glib::ustring,double > signal_format_value();
|
||
|
|
|
||
|
|
// TODO: When we can break ABI, this signal needs to be
|
||
|
|
// Glib::ustring format_value(double value, bool& use_default_formatting),
|
||
|
|
// where use_default_formatting specifies whether the return value will actually be a null char*.
|
||
|
|
|
||
|
|
/** Number of displayed decimal digits.
|
||
|
|
*/
|
||
|
|
/** The number of decimal places that are displayed in the value.
|
||
|
|
*
|
||
|
|
* 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<int> property_digits() ;
|
||
|
|
|
||
|
|
/** The number of decimal places that are displayed in the value.
|
||
|
|
*
|
||
|
|
* 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<int> property_digits() const;
|
||
|
|
|
||
|
|
|
||
|
|
/** Whether to draw the value as a string next to slider.
|
||
|
|
*/
|
||
|
|
/** Whether the current value is displayed as a string next to the slider.
|
||
|
|
*
|
||
|
|
* 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_draw_value() ;
|
||
|
|
|
||
|
|
/** Whether the current value is displayed as a string next to the slider.
|
||
|
|
*
|
||
|
|
* 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_draw_value() const;
|
||
|
|
|
||
|
|
|
||
|
|
/** The position in which the value is displayed.
|
||
|
|
*/
|
||
|
|
/** The position in which the current value is displayed.
|
||
|
|
*
|
||
|
|
* 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<PositionType> property_value_pos() ;
|
||
|
|
|
||
|
|
/** The position in which the current value is displayed.
|
||
|
|
*
|
||
|
|
* 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<PositionType> property_value_pos() const;
|
||
|
|
|
||
|
|
|
||
|
|
protected:
|
||
|
|
|
||
|
|
virtual void draw_value_vfunc();
|
||
|
|
|
||
|
|
virtual int calc_digits_(double step) const;
|
||
|
|
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
/** A vertical slider for selecting values.
|
||
|
|
*
|
||
|
|
* The Gtk::VScale widget is used to allow the user to select a value using a
|
||
|
|
* vertical slider. See the Gtk::Scale documentation for more information
|
||
|
|
* on how to use a Gtk::VScale.
|
||
|
|
*
|
||
|
|
* @ingroup Widgets
|
||
|
|
*/
|
||
|
|
|
||
|
|
class VScale : public Scale
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
#ifndef DOXYGEN_SHOULD_SKIP_THIS
|
||
|
|
typedef VScale CppObjectType;
|
||
|
|
typedef VScale_Class CppClassType;
|
||
|
|
typedef GtkVScale BaseObjectType;
|
||
|
|
typedef GtkVScaleClass BaseClassType;
|
||
|
|
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
|
||
|
|
|
||
|
|
virtual ~VScale();
|
||
|
|
|
||
|
|
#ifndef DOXYGEN_SHOULD_SKIP_THIS
|
||
|
|
|
||
|
|
private:
|
||
|
|
friend class VScale_Class;
|
||
|
|
static CppClassType vscale_class_;
|
||
|
|
|
||
|
|
// noncopyable
|
||
|
|
VScale(const VScale&);
|
||
|
|
VScale& operator=(const VScale&);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
explicit VScale(const Glib::ConstructParams& construct_params);
|
||
|
|
explicit VScale(GtkVScale* 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.
|
||
|
|
GtkVScale* gobj() { return reinterpret_cast<GtkVScale*>(gobject_); }
|
||
|
|
|
||
|
|
///Provides access to the underlying C GtkObject.
|
||
|
|
const GtkVScale* gobj() const { return reinterpret_cast<GtkVScale*>(gobject_); }
|
||
|
|
|
||
|
|
|
||
|
|
public:
|
||
|
|
//C++ methods used to invoke GTK+ virtual functions:
|
||
|
|
|
||
|
|
protected:
|
||
|
|
//GTK+ Virtual Functions (override these to change behaviour):
|
||
|
|
|
||
|
|
//Default Signal Handlers::
|
||
|
|
|
||
|
|
|
||
|
|
private:
|
||
|
|
|
||
|
|
public:
|
||
|
|
VScale();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Construct a VScale with the given minimum and maximum. The step size is the
|
||
|
|
* distance the slider moves when the arrow keys are used to adjust the scale
|
||
|
|
* value.
|
||
|
|
*/
|
||
|
|
VScale(double min, double max, double step);
|
||
|
|
explicit VScale(Adjustment& adjustment);
|
||
|
|
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
/** A horizontal slider for selecting values.
|
||
|
|
*
|
||
|
|
* The Gtk::HScale widget is used to allow the user to select a value using a
|
||
|
|
* horizontal slider. See the Gtk::Scale documentation for more information
|
||
|
|
* on how to use a Gtk::HScale.
|
||
|
|
*
|
||
|
|
* @ingroup Widgets
|
||
|
|
*/
|
||
|
|
|
||
|
|
class HScale : public Scale
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
#ifndef DOXYGEN_SHOULD_SKIP_THIS
|
||
|
|
typedef HScale CppObjectType;
|
||
|
|
typedef HScale_Class CppClassType;
|
||
|
|
typedef GtkHScale BaseObjectType;
|
||
|
|
typedef GtkHScaleClass BaseClassType;
|
||
|
|
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
|
||
|
|
|
||
|
|
virtual ~HScale();
|
||
|
|
|
||
|
|
#ifndef DOXYGEN_SHOULD_SKIP_THIS
|
||
|
|
|
||
|
|
private:
|
||
|
|
friend class HScale_Class;
|
||
|
|
static CppClassType hscale_class_;
|
||
|
|
|
||
|
|
// noncopyable
|
||
|
|
HScale(const HScale&);
|
||
|
|
HScale& operator=(const HScale&);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
explicit HScale(const Glib::ConstructParams& construct_params);
|
||
|
|
explicit HScale(GtkHScale* 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.
|
||
|
|
GtkHScale* gobj() { return reinterpret_cast<GtkHScale*>(gobject_); }
|
||
|
|
|
||
|
|
///Provides access to the underlying C GtkObject.
|
||
|
|
const GtkHScale* gobj() const { return reinterpret_cast<GtkHScale*>(gobject_); }
|
||
|
|
|
||
|
|
|
||
|
|
public:
|
||
|
|
//C++ methods used to invoke GTK+ virtual functions:
|
||
|
|
|
||
|
|
protected:
|
||
|
|
//GTK+ Virtual Functions (override these to change behaviour):
|
||
|
|
|
||
|
|
//Default Signal Handlers::
|
||
|
|
|
||
|
|
|
||
|
|
private:
|
||
|
|
|
||
|
|
public:
|
||
|
|
HScale();
|
||
|
|
/**
|
||
|
|
* Construct a HScale with the given minimum and maximum. The step size is the
|
||
|
|
* distance the slider moves when the arrow keys are used to adjust the scale
|
||
|
|
* value.
|
||
|
|
*/
|
||
|
|
HScale(double min, double max, double step);
|
||
|
|
explicit HScale(Adjustment& adjustment);
|
||
|
|
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
} /* namespace Gtk */
|
||
|
|
|
||
|
|
|
||
|
|
namespace Glib
|
||
|
|
{
|
||
|
|
/** @relates Gtk::Scale
|
||
|
|
* @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::Scale* wrap(GtkScale* object, bool take_copy = false);
|
||
|
|
}
|
||
|
|
namespace Glib
|
||
|
|
{
|
||
|
|
/** @relates Gtk::VScale
|
||
|
|
* @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::VScale* wrap(GtkVScale* object, bool take_copy = false);
|
||
|
|
}
|
||
|
|
namespace Glib
|
||
|
|
{
|
||
|
|
/** @relates Gtk::HScale
|
||
|
|
* @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::HScale* wrap(GtkHScale* object, bool take_copy = false);
|
||
|
|
}
|
||
|
|
#endif /* _GTKMM_SCALE_H */
|
||
|
|
|