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livetrax/libs/gtkmm2/gtk/gtkmm/range.h
Paul Davis 449aab3c46 rollback to 3428, before the mysterious removal of libs/* at 3431/3432
git-svn-id: svn://localhost/ardour2/branches/3.0@3435 d708f5d6-7413-0410-9779-e7cbd77b26cf
2008-06-02 21:41:35 +00:00

578 lines
20 KiB
C++

// -*- c++ -*-
// Generated by gtkmmproc -- DO NOT MODIFY!
#ifndef _GTKMM_RANGE_H
#define _GTKMM_RANGE_H
#include <glibmm.h>
/* $Id$ */
/* 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/widget.h>
#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef struct _GtkRange GtkRange;
typedef struct _GtkRangeClass GtkRangeClass;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gtk
{ class Range_Class; } // namespace Gtk
namespace Gtk
{
/** @addtogroup gtkmmEnums Enums and Flags */
/**
* @ingroup gtkmmEnums
*/
enum SensitivityType
{
SENSITIVITY_AUTO,
SENSITIVITY_ON,
SENSITIVITY_OFF
};
} // namespace Gtk
#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Glib
{
template <>
class Value<Gtk::SensitivityType> : public Glib::Value_Enum<Gtk::SensitivityType>
{
public:
static GType value_type() G_GNUC_CONST;
};
} // namespace Glib
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gtk
{
class Adjustment;
/** Base class for widgets which visualize an adjustment.
*
* @ingroup Widgets
*/
class Range : public Widget
{
public:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef Range CppObjectType;
typedef Range_Class CppClassType;
typedef GtkRange BaseObjectType;
typedef GtkRangeClass BaseClassType;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
virtual ~Range();
#ifndef DOXYGEN_SHOULD_SKIP_THIS
private:
friend class Range_Class;
static CppClassType range_class_;
// noncopyable
Range(const Range&);
Range& operator=(const Range&);
protected:
explicit Range(const Glib::ConstructParams& construct_params);
explicit Range(GtkRange* 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.
GtkRange* gobj() { return reinterpret_cast<GtkRange*>(gobject_); }
///Provides access to the underlying C GtkObject.
const GtkRange* gobj() const { return reinterpret_cast<GtkRange*>(gobject_); }
public:
//C++ methods used to invoke GTK+ virtual functions:
#ifdef GLIBMM_VFUNCS_ENABLED
#endif //GLIBMM_VFUNCS_ENABLED
protected:
//GTK+ Virtual Functions (override these to change behaviour):
#ifdef GLIBMM_VFUNCS_ENABLED
#endif //GLIBMM_VFUNCS_ENABLED
//Default Signal Handlers::
#ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
virtual void on_value_changed();
virtual void on_adjust_bounds(double new_value);
virtual void on_move_slider(ScrollType scroll);
#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
private:
protected:
Range();
public:
/** Sets the update policy for the range. Gtk::UPDATE_CONTINUOUS means that
* anytime the range slider is moved, the range value will change and the
* value_changed signal will be emitted. Gtk::UPDATE_DELAYED means that
* the value will be updated after a brief timeout where no slider motion
* occurs, so updates are spaced by a short time rather than
* continuous. Gtk::UPDATE_DISCONTINUOUS means that the value will only
* be updated when the user releases the button and ends the slider
* drag operation.
* @param policy Update policy.
*/
void set_update_policy(UpdateType policy);
/** Gets the update policy of @a range . See set_update_policy().
* @return The current update policy.
*/
UpdateType get_update_policy() const;
/** Sets the adjustment to be used as the "model" object for this range
* widget. The adjustment indicates the current range value, the
* minimum and maximum range values, the step/page increments used
* for keybindings and scrolling, and the page size. The page size
* is normally 0 for Gtk::Scale and nonzero for Gtk::Scrollbar, and
* indicates the size of the visible area of the widget being scrolled.
* The page size affects the size of the scrollbar slider.
* @param adjustment A Gtk::Adjustment.
*/
void set_adjustment(Gtk::Adjustment& adjustment);
void unset_adjustment();
/** Get the Gtk::Adjustment which is the "model" object for Gtk::Range.
* See set_adjustment() for details.
* The return value does not have a reference added, so should not
* be unreferenced.
* @return A Gtk::Adjustment.
*/
Gtk::Adjustment* get_adjustment();
/** Get the Gtk::Adjustment which is the "model" object for Gtk::Range.
* See set_adjustment() for details.
* The return value does not have a reference added, so should not
* be unreferenced.
* @return A Gtk::Adjustment.
*/
const Gtk::Adjustment* get_adjustment() const;
/** Ranges normally move from lower to higher values as the
* slider moves from top to bottom or left to right. Inverted
* ranges have higher values at the top or on the right rather than
* on the bottom or left.
* @param setting <tt>true</tt> to invert the range.
*/
void set_inverted(bool setting = true);
/** Gets the value set by set_inverted().
* @return <tt>true</tt> if the range is inverted.
*/
bool get_inverted() const;
/** Sets the sensitivity policy for the stepper that points to the
* 'lower' end of the GtkRange's adjustment.
*
* @newin2p10
* @param sensitivity The lower stepper's sensitivity policy.
*/
void set_lower_stepper_sensitivity(SensitivityType sensitivity);
/** Gets the sensitivity policy for the stepper that points to the
* 'lower' end of the GtkRange's adjustment.
* @return The lower stepper's sensitivity policy.
*
* @newin2p10.
*/
SensitivityType get_lower_stepper_sensitivity() const;
/** Sets the sensitivity policy for the stepper that points to the
* 'upper' end of the GtkRange's adjustment.
*
* @newin2p10
* @param sensitivity The upper stepper's sensitivity policy.
*/
void set_upper_stepper_sensitivity(SensitivityType sensitivity);
/** Gets the sensitivity policy for the stepper that points to the
* 'upper' end of the GtkRange's adjustment.
* @return The upper stepper's sensitivity policy.
*
* @newin2p10.
*/
SensitivityType get_upper_stepper_sensitivity() const;
/** Sets the step and page sizes for the range.
* The step size is used when the user clicks the Gtk::Scrollbar
* arrows or moves Gtk::Scale via arrow keys. The page size
* is used for example when moving via Page Up or Page Down keys.
* @param step Step size.
* @param page Page size.
*/
void set_increments(double step, double page);
/** Sets the allowable values in the Gtk::Range, and clamps the range
* value to be between @a min and @a max . (If the range has a non-zero
* page size, it is clamped between @a min and @a max - page-size.)
* @param min Minimum range value.
* @param max Maximum range value.
*/
void set_range(double min, double max);
/** Sets the current value of the range; if the value is outside the
* minimum or maximum range values, it will be clamped to fit inside
* them. The range emits the Gtk::Range::value-changed signal if the
* value changes.
* @param value New value of the range.
*/
void set_value(double value);
/** Gets the current value of the range.
* @return Current value of the range.
*/
double get_value() const;
/** Sets whether a graphical fill level is show on the trough. See
* set_fill_level() for a general description of the fill
* level concept.
*
* @newin2p12
* @param show_fill_level Whether a fill level indicator graphics is shown.
*/
void set_show_fill_level(bool show_fill_level = true);
/** Gets whether the range displays the fill level graphically.
* @return <tt>true</tt> if @a range shows the fill level.
*
* @newin2p12.
*/
bool get_show_fill_level() const;
/** Sets whether the slider is restricted to the fill level. See
* set_fill_level() for a general description of the fill
* level concept.
*
* @newin2p12
* @param restrict_to_fill_level Whether the fill level restricts slider movement.
*/
void set_restrict_to_fill_level(bool restrict_to_fill_level = true);
/** Gets whether the range is restricted to the fill level.
* @return <tt>true</tt> if @a range is restricted to the fill level.
*
* @newin2p12.
*/
bool get_restrict_to_fill_level() const;
/** Set the new position of the fill level indicator.
*
* The "fill level" is probably best described by its most prominent
* use case, which is an indicator for the amount of pre-buffering in
* a streaming media player. In that use case, the value of the range
* would indicate the current play position, and the fill level would
* be the position up to which the file/stream has been downloaded.
*
* This amount of prebuffering can be displayed on the range's trough
* and is themeable separately from the trough. To enable fill level
* display, use set_show_fill_level(). The range defaults
* to not showing the fill level.
*
* Additionally, it's possible to restrict the range's slider position
* to values which are smaller than the fill level. This is controller
* by set_restrict_to_fill_level() and is by default
* enabled.
*
* @newin2p12
* @param fill_level The new position of the fill level indicator.
*/
void set_fill_level(double fill_level);
/** Gets the current position of the fill level indicator.
* @return The current fill level
*
* @newin2p12.
*/
double get_fill_level() const;
/**
* @par Prototype:
* <tt>void on_my_%value_changed()</tt>
*/
Glib::SignalProxy0< void > signal_value_changed();
/**
* @par Prototype:
* <tt>void on_my_%adjust_bounds(double new_value)</tt>
*/
Glib::SignalProxy1< void,double > signal_adjust_bounds();
/**
* @par Prototype:
* <tt>void on_my_%move_slider(ScrollType scroll)</tt>
*/
Glib::SignalProxy1< void,ScrollType > signal_move_slider();
//We use no_default_handler for this, because we can not add a new vfunc to 2.5 without breaking ABI.
//TODO: Remove no_default_handler when we do an ABI-break-with-parallel-install.
/** The change_value signal is emitted when a scroll action is
* performed on a range. It allows an application to determine the
* type of scroll event that occurred and the resultant new value.
* The application can handle the event itself and return true to
* prevent further processing. Or, by returning false, it can pass
* the event to other handlers until the default GTK+ handler is
* reached.
*
* The value parameter is unrounded. An application that overrides
* the change_value signal is responsible for clamping the value to
* the desired number of decimal digits; the default handler
* clamps the value based on range->round_digits.
*
* It is not possible to use delayed update policies in an overridden
* change_value handler.
*
* @param scroll the type of scroll action that was performed.
* @param new_value the new value resulting from the scroll action.
* @result true to prevent other handlers from being invoked for the
* signal, or false to propagate the signal further.
*
* @par Prototype:
* <tt>bool on_my_%change_value(ScrollType scroll, double new_value)</tt>
*/
Glib::SignalProxy2< bool,ScrollType,double > signal_change_value();
#ifdef GLIBMM_PROPERTIES_ENABLED
/** How the range should be updated on the screen.
*
* 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<UpdateType> property_update_policy() ;
#endif //#GLIBMM_PROPERTIES_ENABLED
#ifdef GLIBMM_PROPERTIES_ENABLED
/** How the range should be updated on the screen.
*
* 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<UpdateType> property_update_policy() const;
#endif //#GLIBMM_PROPERTIES_ENABLED
#ifdef GLIBMM_PROPERTIES_ENABLED
/** The GtkAdjustment that contains the current value of this range object.
*
* 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<Adjustment*> property_adjustment() ;
#endif //#GLIBMM_PROPERTIES_ENABLED
#ifdef GLIBMM_PROPERTIES_ENABLED
/** The GtkAdjustment that contains the current value of this range object.
*
* 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<Adjustment*> property_adjustment() const;
#endif //#GLIBMM_PROPERTIES_ENABLED
#ifdef GLIBMM_PROPERTIES_ENABLED
/** Invert direction slider moves to increase range 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<bool> property_inverted() ;
#endif //#GLIBMM_PROPERTIES_ENABLED
#ifdef GLIBMM_PROPERTIES_ENABLED
/** Invert direction slider moves to increase range 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<bool> property_inverted() const;
#endif //#GLIBMM_PROPERTIES_ENABLED
#ifdef GLIBMM_PROPERTIES_ENABLED
/** The sensitivity policy for the stepper that points to the adjustment's lower side.
*
* 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<SensitivityType> property_lower_stepper_sensitivity() ;
#endif //#GLIBMM_PROPERTIES_ENABLED
#ifdef GLIBMM_PROPERTIES_ENABLED
/** The sensitivity policy for the stepper that points to the adjustment's lower side.
*
* 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<SensitivityType> property_lower_stepper_sensitivity() const;
#endif //#GLIBMM_PROPERTIES_ENABLED
#ifdef GLIBMM_PROPERTIES_ENABLED
/** The sensitivity policy for the stepper that points to the adjustment's upper side.
*
* 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<SensitivityType> property_upper_stepper_sensitivity() ;
#endif //#GLIBMM_PROPERTIES_ENABLED
#ifdef GLIBMM_PROPERTIES_ENABLED
/** The sensitivity policy for the stepper that points to the adjustment's upper side.
*
* 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<SensitivityType> property_upper_stepper_sensitivity() const;
#endif //#GLIBMM_PROPERTIES_ENABLED
#ifdef GLIBMM_PROPERTIES_ENABLED
/** Whether to display a fill level indicator graphics on trough.
*
* 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_show_fill_level() ;
#endif //#GLIBMM_PROPERTIES_ENABLED
#ifdef GLIBMM_PROPERTIES_ENABLED
/** Whether to display a fill level indicator graphics on trough.
*
* 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_show_fill_level() const;
#endif //#GLIBMM_PROPERTIES_ENABLED
#ifdef GLIBMM_PROPERTIES_ENABLED
/** Whether to restrict the upper boundary to the fill level.
*
* 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_restrict_to_fill_level() ;
#endif //#GLIBMM_PROPERTIES_ENABLED
#ifdef GLIBMM_PROPERTIES_ENABLED
/** Whether to restrict the upper boundary to the fill level.
*
* 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_restrict_to_fill_level() const;
#endif //#GLIBMM_PROPERTIES_ENABLED
#ifdef GLIBMM_PROPERTIES_ENABLED
/** The fill level.
*
* 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<double> property_fill_level() ;
#endif //#GLIBMM_PROPERTIES_ENABLED
#ifdef GLIBMM_PROPERTIES_ENABLED
/** The fill level.
*
* 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<double> property_fill_level() const;
#endif //#GLIBMM_PROPERTIES_ENABLED
protected:
#ifdef GLIBMM_VFUNCS_ENABLED
virtual void get_range_border_vfunc(GtkBorder* border) const;
#endif //GLIBMM_VFUNCS_ENABLED
};
} // namespace Gtk
namespace Glib
{
/** A Glib::wrap() method for this object.
*
* @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.
*
* @relates Gtk::Range
*/
Gtk::Range* wrap(GtkRange* object, bool take_copy = false);
} //namespace Glib
#endif /* _GTKMM_RANGE_H */