283 lines
9.3 KiB
C
283 lines
9.3 KiB
C
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// -*- c++ -*-
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// Generated by gtkmmproc -- DO NOT MODIFY!
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#ifndef _GTKMM_RANGE_H
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#define _GTKMM_RANGE_H
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#include <glibmm.h>
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/* $Id$ */
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/* Copyright (C) 1998-2002 The gtkmm Development Team
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <gtkmm/widget.h>
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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typedef struct _GtkRange GtkRange;
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typedef struct _GtkRangeClass GtkRangeClass;
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#endif /* DOXYGEN_SHOULD_SKIP_THIS */
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namespace Gtk
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{ class Range_Class; } // namespace Gtk
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namespace Gtk
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{
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class Adjustment;
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/** Base class for widgets which visualize an adjustment.
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*
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* @ingroup Widgets
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*/
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class Range : public Widget
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{
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public:
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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typedef Range CppObjectType;
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typedef Range_Class CppClassType;
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typedef GtkRange BaseObjectType;
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typedef GtkRangeClass BaseClassType;
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#endif /* DOXYGEN_SHOULD_SKIP_THIS */
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virtual ~Range();
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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private:
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friend class Range_Class;
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static CppClassType range_class_;
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// noncopyable
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Range(const Range&);
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Range& operator=(const Range&);
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protected:
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explicit Range(const Glib::ConstructParams& construct_params);
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explicit Range(GtkRange* castitem);
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#endif /* DOXYGEN_SHOULD_SKIP_THIS */
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public:
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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static GType get_type() G_GNUC_CONST;
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static GType get_base_type() G_GNUC_CONST;
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#endif
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///Provides access to the underlying C GtkObject.
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GtkRange* gobj() { return reinterpret_cast<GtkRange*>(gobject_); }
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///Provides access to the underlying C GtkObject.
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const GtkRange* gobj() const { return reinterpret_cast<GtkRange*>(gobject_); }
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public:
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//C++ methods used to invoke GTK+ virtual functions:
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protected:
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//GTK+ Virtual Functions (override these to change behaviour):
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//Default Signal Handlers::
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virtual void on_value_changed();
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virtual void on_adjust_bounds(double new_value);
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virtual void on_move_slider(ScrollType scroll);
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private:
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protected:
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Range();
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public:
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/** Sets the update policy for the range. Gtk::UPDATE_CONTINUOUS means that
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* anytime the range slider is moved, the range value will change and the
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* value_changed signal will be emitted. Gtk::UPDATE_DELAYED means that
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* the value will be updated after a brief timeout where no slider motion
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* occurs, so updates are spaced by a short time rather than
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* continuous. Gtk::UPDATE_DISCONTINUOUS means that the value will only
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* be updated when the user releases the button and ends the slider
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* drag operation.
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* @param policy Update policy.
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*/
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void set_update_policy(UpdateType policy);
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/** Gets the update policy of @a range . See set_update_policy().
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* @return The current update policy.
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*/
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UpdateType get_update_policy() const;
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/** Sets the adjustment to be used as the "model" object for this range
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* widget. The adjustment indicates the current range value, the
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* minimum and maximum range values, the step/page increments used
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* for keybindings and scrolling, and the page size. The page size
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* is normally 0 for Gtk::Scale and nonzero for Gtk::Scrollbar, and
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* indicates the size of the visible area of the widget being scrolled.
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* The page size affects the size of the scrollbar slider.
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* @param adjustment A Gtk::Adjustment.
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*/
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void set_adjustment(Gtk::Adjustment& adjustment);
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void unset_adjustment();
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/** Get the Gtk::Adjustment which is the "model" object for Gtk::Range.
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* See set_adjustment() for details.
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* The return value does not have a reference added, so should not
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* be unreferenced.
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* @return A Gtk::Adjustment.
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*/
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Gtk::Adjustment* get_adjustment();
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/** Get the Gtk::Adjustment which is the "model" object for Gtk::Range.
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* See set_adjustment() for details.
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* The return value does not have a reference added, so should not
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* be unreferenced.
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* @return A Gtk::Adjustment.
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*/
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const Gtk::Adjustment* get_adjustment() const;
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/** Ranges normally move from lower to higher values as the
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* slider moves from top to bottom or left to right. Inverted
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* ranges have higher values at the top or on the right rather than
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* on the bottom or left.
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* @param setting <tt>true</tt> to invert the range.
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*/
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void set_inverted(bool setting = true);
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/** Gets the value set by set_inverted().
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* @return <tt>true</tt> if the range is inverted.
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*/
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bool get_inverted() const;
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/** Sets the step and page sizes for the range.
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* The step size is used when the user clicks the Gtk::Scrollbar
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* arrows or moves Gtk::Scale via arrow keys. The page size
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* is used for example when moving via Page Up or Page Down keys.
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* @param step Step size.
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* @param page Page size.
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*/
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void set_increments(double step, double page);
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/** Sets the allowable values in the Gtk::Range, and clamps the range
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* value to be between @a min and @a max . (If the range has a non-zero
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* page size, it is clamped between @a min and @a max - page-size.)
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* @param min Minimum range value.
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* @param max Maximum range value.
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*/
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void set_range(double min, double max);
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/** Sets the current value of the range; if the value is outside the
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* minimum or maximum range values, it will be clamped to fit inside
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* them. The range emits the "value_changed" signal if the value
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* changes.
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* @param value New value of the range.
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*/
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void set_value(double value);
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/** Gets the current value of the range.
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* @return Current value of the range.
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*/
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double get_value() const;
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Glib::SignalProxy0< void > signal_value_changed();
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Glib::SignalProxy1< void,double > signal_adjust_bounds();
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Glib::SignalProxy1< void,ScrollType > signal_move_slider();
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//We use no_default_handler for this, because we can not add a new vfunc to 2.5 without breaking ABI.
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//TODO: Remove no_default_handler when we do an ABI-break-with-parallel-install.
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Glib::SignalProxy2< bool,ScrollType,double > signal_change_value();
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/** How the range should be updated on the screen.
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*
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* You rarely need to use properties because there are get_ and set_ methods for almost all of them.
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* @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
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* the value of the property changes.
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*/
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Glib::PropertyProxy<UpdateType> property_update_policy() ;
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/** How the range should be updated on the screen.
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*
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* You rarely need to use properties because there are get_ and set_ methods for almost all of them.
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* @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
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* the value of the property changes.
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*/
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Glib::PropertyProxy_ReadOnly<UpdateType> property_update_policy() const;
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/** The GtkAdjustment that contains the current value of this range object.
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*
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* You rarely need to use properties because there are get_ and set_ methods for almost all of them.
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* @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
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* the value of the property changes.
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*/
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Glib::PropertyProxy<Adjustment*> property_adjustment() ;
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/** The GtkAdjustment that contains the current value of this range object.
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*
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* You rarely need to use properties because there are get_ and set_ methods for almost all of them.
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* @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
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* the value of the property changes.
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*/
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Glib::PropertyProxy_ReadOnly<Adjustment*> property_adjustment() const;
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/** Invert direction slider moves to increase range value.
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*
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* You rarely need to use properties because there are get_ and set_ methods for almost all of them.
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* @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
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* the value of the property changes.
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*/
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Glib::PropertyProxy<bool> property_inverted() ;
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/** Invert direction slider moves to increase range value.
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*
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* You rarely need to use properties because there are get_ and set_ methods for almost all of them.
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* @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
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* the value of the property changes.
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*/
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Glib::PropertyProxy_ReadOnly<bool> property_inverted() const;
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protected:
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virtual void get_range_border_vfunc(GtkBorder* border) const;
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};
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} // namespace Gtk
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namespace Glib
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{
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/** @relates Gtk::Range
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* @param object The C instance
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* @param take_copy False if the result should take ownership of the C instance. True if it should take a new copy or ref.
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* @result A C++ instance that wraps this C instance.
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*/
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Gtk::Range* wrap(GtkRange* object, bool take_copy = false);
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}
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#endif /* _GTKMM_RANGE_H */
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