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livetrax/libs/gtkmm2/gtk/gtkmm/spinbutton.h
Taybin Rutkin d09f6b3016 Initial revision
git-svn-id: svn://localhost/trunk/ardour2@4 d708f5d6-7413-0410-9779-e7cbd77b26cf
2005-05-13 20:47:18 +00:00

504 lines
16 KiB
C++

// -*- c++ -*-
// Generated by gtkmmproc -- DO NOT MODIFY!
#ifndef _GTKMM_SPINBUTTON_H
#define _GTKMM_SPINBUTTON_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/entry.h>
#include <gtkmm/editable.h>
#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef struct _GtkSpinButton GtkSpinButton;
typedef struct _GtkSpinButtonClass GtkSpinButtonClass;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gtk
{ class SpinButton_Class; } // namespace Gtk
namespace Gtk
{
/** @addtogroup gtkmmEnums Enums and Flags */
/**
* @ingroup gtkmmEnums
*/
enum SpinButtonUpdatePolicy
{
UPDATE_ALWAYS,
UPDATE_IF_VALID
};
} // namespace Gtk
#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Glib
{
template <>
class Value<Gtk::SpinButtonUpdatePolicy> : public Glib::Value_Enum<Gtk::SpinButtonUpdatePolicy>
{
public:
static GType value_type() G_GNUC_CONST;
};
} // namespace Glib
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gtk
{
/**
* @ingroup gtkmmEnums
*/
enum SpinType
{
SPIN_STEP_FORWARD,
SPIN_STEP_BACKWARD,
SPIN_PAGE_FORWARD,
SPIN_PAGE_BACKWARD,
SPIN_HOME,
SPIN_END,
SPIN_USER_DEFINED
};
} // namespace Gtk
#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Glib
{
template <>
class Value<Gtk::SpinType> : public Glib::Value_Enum<Gtk::SpinType>
{
public:
static GType value_type() G_GNUC_CONST;
};
} // namespace Glib
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gtk
{
/** @ingroup gtkmmEnums */
enum { INPUT_ERROR = -1 };
class Adjustment;
/** numeric Entry with up/down buttons
* Slightly misnamed, this should be called a SpinEntry.
*
* @ingroup Widgets
*/
class SpinButton : public Entry
{
public:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef SpinButton CppObjectType;
typedef SpinButton_Class CppClassType;
typedef GtkSpinButton BaseObjectType;
typedef GtkSpinButtonClass BaseClassType;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
virtual ~SpinButton();
#ifndef DOXYGEN_SHOULD_SKIP_THIS
private:
friend class SpinButton_Class;
static CppClassType spinbutton_class_;
// noncopyable
SpinButton(const SpinButton&);
SpinButton& operator=(const SpinButton&);
protected:
explicit SpinButton(const Glib::ConstructParams& construct_params);
explicit SpinButton(GtkSpinButton* 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.
GtkSpinButton* gobj() { return reinterpret_cast<GtkSpinButton*>(gobject_); }
///Provides access to the underlying C GtkObject.
const GtkSpinButton* gobj() const { return reinterpret_cast<GtkSpinButton*>(gobject_); }
public:
//C++ methods used to invoke GTK+ virtual functions:
protected:
//GTK+ Virtual Functions (override these to change behaviour):
//Default Signal Handlers::
virtual int on_input(double* new_value);
virtual bool on_output();
virtual void on_value_changed();
private:
public:
//: create instance
// adjustment: see Gtk::Adjustment
// climb_rate:
// digits: number of decimal digits (has to be < 6)
SpinButton(double climb_rate = 0.0, guint digits = 0);
explicit SpinButton(Adjustment& adjustment, double climb_rate = 0.0, guint digits = 0);
void configure(Adjustment& adjustment, double climb_rate, guint digits);
/** Replaces the Gtk::Adjustment associated with @a spin_button .
* @param adjustment A Gtk::Adjustment to replace the existing adjustment.
*/
void set_adjustment(Adjustment& adjustment);
void unset_adjustment();
/** Get the adjustment associated with a Gtk::SpinButton
* @return The Gtk::Adjustment of @a spin_button .
*/
Gtk::Adjustment* get_adjustment();
/** Get the adjustment associated with a Gtk::SpinButton
* @return The Gtk::Adjustment of @a spin_button .
*/
const Gtk::Adjustment* get_adjustment() const;
/** Set the precision to be displayed by @a spin_button . Up to 20 digit precision
* is allowed.
* @param digits The number of digits after the decimal point to be displayed for the spin button's value.
*/
void set_digits(guint digits);
/** Fetches the precision of @a spin_button . See set_digits().
* @return The current precision.
*/
guint get_digits() const;
/** Sets the step and page increments for spin_button. This affects how
* quickly the value changes when the spin button's arrows are activated.
* @param step Increment applied for a button 1 press.
* @param page Increment applied for a button 2 press.
*/
void set_increments(double step, double page);
/** Gets the current step and page the increments used by @a spin_button . See
* set_increments().
* @param step Location to store step increment, or <tt>0</tt>.
* @param page Location to store page increment, or <tt>0</tt>.
*/
void get_increments(double& step, double& page) const;
/** Sets the minimum and maximum allowable values for @a spin_button
* @param min Minimum allowable value.
* @param max Maximum allowable value.
*/
void set_range(double min, double max);
/** Gets the range allowed for @a spin_button . See
* set_range().
* @param min Location to store minimum allowed value, or <tt>0</tt>.
* @param max Location to store maximum allowed value, or <tt>0</tt>.
*/
void get_range(double& min, double& max) const;
/** Get the value in the @a spin_button .
* @return The value of @a spin_button .
*/
double get_value() const;
/** Get the value @a spin_button represented as an integer.
* @return The value of @a spin_button .
*/
int get_value_as_int() const;
/** Set the value of @a spin_button .
* @param value The new value.
*/
void set_value(double value);
/** Sets the update behavior of a spin button. This determines whether the
* spin button is always updated or only when a valid value is set.
* @param policy A Gtk::SpinButtonUpdatePolicy value.
*/
void set_update_policy(SpinButtonUpdatePolicy policy);
/** Gets the update behavior of a spin button. See
* set_update_policy().
* @return The current update policy.
*/
SpinButtonUpdatePolicy get_update_policy() const;
/** Sets the flag that determines if non-numeric text can be typed into
* the spin button.
* @param numeric Flag indicating if only numeric entry is allowed.
*/
void set_numeric(bool numeric = true);
/** Returns whether non-numeric text can be typed into the spin button.
* See set_numeric().
* @return <tt>true</tt> if only numeric text can be entered.
*/
bool get_numeric() const;
/** Increment or decrement a spin button's value in a specified direction
* by a specified amount.
* @param direction A Gtk::SpinType indicating the direction to spin.
* @param increment Step increment to apply in the specified direction.
*/
void spin(SpinType direction, double increment);
/** Sets the flag that determines if a spin button value wraps around to the
* opposite limit when the upper or lower limit of the range is exceeded.
* @param wrap A flag indicating if wrapping behavior is performed.
*/
void set_wrap(bool wrap = true);
/** Returns whether the spin button's value wraps around to the
* opposite limit when the upper or lower limit of the range is
* exceeded. See set_wrap().
* @return <tt>true</tt> if the spin button wraps around.
*/
bool get_wrap() const;
/** Sets the policy as to whether values are corrected to the nearest step
* increment when a spin button is activated after providing an invalid value.
* @param snap_to_ticks A flag indicating if invalid values should be corrected.
*/
void set_snap_to_ticks(bool snap_to_ticks = true);
/** Returns whether the values are corrected to the nearest step. See
* set_snap_to_ticks().
* @return <tt>true</tt> if values are snapped to the nearest step.
*/
bool get_snap_to_ticks() const;
/** Manually force an update of the spin button.
*/
void update();
/** Convert the Entry text to a number.
* The computed number should be written to <tt>*new_value</tt>.
* @return
* @li <tt>false</tt>: No conversion done, continue with default handler.
* @li <tt>true</tt>: Conversion successful, don't call default handler.
* @li <tt>Gtk::INPUT_ERROR</tt>: Conversion failed, don't call default handler.
*/
Glib::SignalProxy1< int,double* > signal_input();
/** Convert the Adjustment position to text.
* The computed text should be written via Gtk::Entry::set_text().
* @return
* @li <tt>false</tt>: No conversion done, continue with default handler.
* @li <tt>true</tt>: Conversion successful, don't call default handler.
*/
Glib::SignalProxy0< bool > signal_output();
Glib::SignalProxy0< void > signal_value_changed();
//Keybinding signals:
/** The adjustment that holds the value of the spinbutton.
*
* 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<Gtk::Adjustment*> property_adjustment() ;
/** The adjustment that holds the value of the spinbutton.
*
* 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<Gtk::Adjustment*> property_adjustment() const;
/** The acceleration rate when you hold down a button.
*
* 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_climb_rate() ;
/** The acceleration rate when you hold down a button.
*
* 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_climb_rate() const;
/** The number of decimal places to display.
*
* 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<guint> property_digits() ;
/** The number of decimal places to display.
*
* 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<guint> property_digits() const;
/** Whether erroneous values are automatically changed to a spin button's nearest step increment.
*
* 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_snap_to_ticks() ;
/** Whether erroneous values are automatically changed to a spin button's nearest step increment.
*
* 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_snap_to_ticks() const;
/** Whether non-numeric characters should be ignored.
*
* 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_numeric() ;
/** Whether non-numeric characters should be ignored.
*
* 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_numeric() const;
/** Whether a spin button should wrap upon reaching its limits.
*
* 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_wrap() ;
/** Whether a spin button should wrap upon reaching its limits.
*
* 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_wrap() const;
/** Whether the spin button should update always
*
* 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<SpinButtonUpdatePolicy> property_update_policy() ;
/** Whether the spin button should update always
*
* 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<SpinButtonUpdatePolicy> property_update_policy() const;
/** Reads the current 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<double> property_value() ;
/** Reads the current 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<double> property_value() const;
};
} // namespace Gtk
namespace Glib
{
/** @relates Gtk::SpinButton
* @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::SpinButton* wrap(GtkSpinButton* object, bool take_copy = false);
}
#endif /* _GTKMM_SPINBUTTON_H */