344 lines
8.3 KiB
C++
344 lines
8.3 KiB
C++
// Generated by gtkmmproc -- DO NOT MODIFY!
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#include <gtkmm/adjustment.h>
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#include <gtkmm/private/adjustment_p.h>
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// -*- c++ -*-
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/* $Id$ */
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/*
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*
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* Copyright 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 <gtk/gtkadjustment.h>
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namespace Gtk
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{
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Adjustment::Adjustment(double value,
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double lower, double upper,
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double step_increment, double page_increment,
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double page_size)
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:
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Glib::ObjectBase(0), //Mark this class as gtkmmproc-generated, rather than a custom class, to allow vfunc optimisations.
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Gtk::Object(Glib::ConstructParams(adjustment_class_.init(), (char*) 0))
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{
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gobj()->lower = lower;
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gobj()->upper = upper;
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gobj()->step_increment = step_increment;
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gobj()->page_increment = page_increment;
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gobj()->page_size = page_size;
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changed();
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set_value(value);
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}
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void Adjustment::set_lower(double lower)
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{
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gobj()->lower = lower;
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changed();
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}
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void Adjustment::set_upper(double upper)
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{
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gobj()->upper = upper;
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changed();
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}
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void Adjustment::set_step_increment(double incr)
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{
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gobj()->step_increment = incr;
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changed();
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}
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void Adjustment::set_page_increment(double incr)
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{
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gobj()->page_increment = incr;
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changed();
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}
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void Adjustment::set_page_size(double size)
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{
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gobj()->page_size = size;
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changed();
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}
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} // namespace Gtk
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namespace
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{
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const Glib::SignalProxyInfo Adjustment_signal_changed_info =
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{
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"changed",
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(GCallback) &Glib::SignalProxyNormal::slot0_void_callback,
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(GCallback) &Glib::SignalProxyNormal::slot0_void_callback
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};
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const Glib::SignalProxyInfo Adjustment_signal_value_changed_info =
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{
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"value_changed",
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(GCallback) &Glib::SignalProxyNormal::slot0_void_callback,
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(GCallback) &Glib::SignalProxyNormal::slot0_void_callback
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};
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} // anonymous namespace
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namespace Glib
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{
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Gtk::Adjustment* wrap(GtkAdjustment* object, bool take_copy)
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{
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return dynamic_cast<Gtk::Adjustment *> (Glib::wrap_auto ((GObject*)(object), take_copy));
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}
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} /* namespace Glib */
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namespace Gtk
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{
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/* The *_Class implementation: */
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const Glib::Class& Adjustment_Class::init()
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{
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if(!gtype_) // create the GType if necessary
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{
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// Glib::Class has to know the class init function to clone custom types.
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class_init_func_ = &Adjustment_Class::class_init_function;
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// This is actually just optimized away, apparently with no harm.
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// Make sure that the parent type has been created.
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//CppClassParent::CppObjectType::get_type();
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// Create the wrapper type, with the same class/instance size as the base type.
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register_derived_type(gtk_adjustment_get_type());
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// Add derived versions of interfaces, if the C type implements any interfaces:
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}
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return *this;
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}
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void Adjustment_Class::class_init_function(void* g_class, void* class_data)
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{
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BaseClassType *const klass = static_cast<BaseClassType*>(g_class);
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CppClassParent::class_init_function(klass, class_data);
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klass->changed = &changed_callback;
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klass->value_changed = &value_changed_callback;
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}
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void Adjustment_Class::changed_callback(GtkAdjustment* self)
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{
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CppObjectType *const obj = dynamic_cast<CppObjectType*>(
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Glib::ObjectBase::_get_current_wrapper((GObject*)self));
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// Non-gtkmmproc-generated custom classes implicitly call the default
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// Glib::ObjectBase constructor, which sets is_derived_. But gtkmmproc-
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// generated classes can use this optimisation, which avoids the unnecessary
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// parameter conversions if there is no possibility of the virtual function
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// being overridden:
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if(obj && obj->is_derived_())
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{
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try // Trap C++ exceptions which would normally be lost because this is a C callback.
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{
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// Call the virtual member method, which derived classes might override.
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obj->on_changed();
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}
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catch(...)
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{
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Glib::exception_handlers_invoke();
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}
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}
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else
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{
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BaseClassType *const base = static_cast<BaseClassType*>(
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g_type_class_peek_parent(G_OBJECT_GET_CLASS(self)) // Get the parent class of the object class (The original underlying C class).
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);
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// Call the original underlying C function:
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if(base && base->changed)
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(*base->changed)(self);
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}
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}
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void Adjustment_Class::value_changed_callback(GtkAdjustment* self)
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{
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CppObjectType *const obj = dynamic_cast<CppObjectType*>(
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Glib::ObjectBase::_get_current_wrapper((GObject*)self));
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// Non-gtkmmproc-generated custom classes implicitly call the default
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// Glib::ObjectBase constructor, which sets is_derived_. But gtkmmproc-
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// generated classes can use this optimisation, which avoids the unnecessary
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// parameter conversions if there is no possibility of the virtual function
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// being overridden:
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if(obj && obj->is_derived_())
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{
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try // Trap C++ exceptions which would normally be lost because this is a C callback.
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{
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// Call the virtual member method, which derived classes might override.
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obj->on_value_changed();
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}
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catch(...)
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{
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Glib::exception_handlers_invoke();
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}
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}
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else
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{
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BaseClassType *const base = static_cast<BaseClassType*>(
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g_type_class_peek_parent(G_OBJECT_GET_CLASS(self)) // Get the parent class of the object class (The original underlying C class).
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);
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// Call the original underlying C function:
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if(base && base->value_changed)
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(*base->value_changed)(self);
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}
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}
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Glib::ObjectBase* Adjustment_Class::wrap_new(GObject* o)
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{
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return manage(new Adjustment((GtkAdjustment*)(o)));
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}
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/* The implementation: */
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Adjustment::Adjustment(const Glib::ConstructParams& construct_params)
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:
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Gtk::Object(construct_params)
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{
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}
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Adjustment::Adjustment(GtkAdjustment* castitem)
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:
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Gtk::Object((GtkObject*)(castitem))
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{
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}
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Adjustment::~Adjustment()
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{
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destroy_();
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}
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Adjustment::CppClassType Adjustment::adjustment_class_; // initialize static member
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GType Adjustment::get_type()
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{
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return adjustment_class_.init().get_type();
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}
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GType Adjustment::get_base_type()
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{
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return gtk_adjustment_get_type();
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}
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void Adjustment::changed()
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{
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gtk_adjustment_changed(gobj());
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}
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void Adjustment::value_changed()
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{
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gtk_adjustment_value_changed(gobj());
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}
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void Adjustment::clamp_page(double lower, double upper)
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{
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gtk_adjustment_clamp_page(gobj(), lower, upper);
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}
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void Adjustment::set_value(double value)
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{
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gtk_adjustment_set_value(gobj(), value);
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}
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double Adjustment::get_value() const
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{
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return gtk_adjustment_get_value(const_cast<GtkAdjustment*>(gobj()));
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}
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double Adjustment::get_lower() const
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{
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return gobj()->lower;
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}
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double Adjustment::get_upper() const
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{
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return gobj()->upper;
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}
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double Adjustment::get_step_increment() const
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{
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return gobj()->step_increment;
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}
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double Adjustment::get_page_increment() const
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{
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return gobj()->page_increment;
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}
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double Adjustment::get_page_size() const
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{
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return gobj()->page_size;
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}
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Glib::SignalProxy0< void > Adjustment::signal_changed()
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{
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return Glib::SignalProxy0< void >(this, &Adjustment_signal_changed_info);
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}
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Glib::SignalProxy0< void > Adjustment::signal_value_changed()
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{
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return Glib::SignalProxy0< void >(this, &Adjustment_signal_value_changed_info);
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}
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void Gtk::Adjustment::on_changed()
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{
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BaseClassType *const base = static_cast<BaseClassType*>(
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g_type_class_peek_parent(G_OBJECT_GET_CLASS(gobject_)) // Get the parent class of the object class (The original underlying C class).
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);
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if(base && base->changed)
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(*base->changed)(gobj());
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}
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void Gtk::Adjustment::on_value_changed()
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{
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BaseClassType *const base = static_cast<BaseClassType*>(
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g_type_class_peek_parent(G_OBJECT_GET_CLASS(gobject_)) // Get the parent class of the object class (The original underlying C class).
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);
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if(base && base->value_changed)
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(*base->value_changed)(gobj());
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}
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} // namespace Gtk
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