libs/gtkmm2/gtk/gtkmm/viewport.cc

   1 // Generated by gtkmmproc -- DO NOT MODIFY!
   2
   3 #include <gtkmm/viewport.h>
   4 #include <gtkmm/private/viewport_p.h>
   5
   6 // -*- c++ -*-
   7 /* $Id$ */
   8
   9 /*
  10  *
  11  * Copyright 2002 The gtkmm Development Team
  12  *
  13  * This library is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU Library General Public
  15  * License as published by the Free Software Foundation; either
  16  * version 2 of the License, or (at your option) any later version.
  17  *
  18  * This library is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  21  * Library General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU Library General Public
  24  * License along with this library; if not, write to the Free
  25  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  26  */
  27
  28 #include <gtkmm/viewport.h>
  29 #include <gtkmm/adjustment.h>
  30 #include <gtk/gtkviewport.h>
  31
  32
  33 namespace
  34 {
  35
  36 void Viewport_signal_set_scroll_adjustments_callback(GtkViewport* self, GtkAdjustment* p0,GtkAdjustment* p1,void* data)
  37 {
  38   using namespace Gtk;
  39   typedef sigc::slot< void,Gtk::Adjustment*,Gtk::Adjustment* > SlotType;
  40
  41   // Do not try to call a signal on a disassociated wrapper.
  42   if(Glib::ObjectBase::_get_current_wrapper((GObject*) self))
  43   {
  44     try
  45     {
  46       if(sigc::slot_base *const slot = Glib::SignalProxyNormal::data_to_slot(data))
  47         (*static_cast<SlotType*>(slot))(Glib::wrap(p0)
  48 , Glib::wrap(p1)
  49 );
  50     }
  51     catch(...)
  52     {
  53       Glib::exception_handlers_invoke();
  54     }
  55   }
  56 }
  57
  58 const Glib::SignalProxyInfo Viewport_signal_set_scroll_adjustments_info =
  59 {
  60   "set_scroll_adjustments",
  61   (GCallback) &Viewport_signal_set_scroll_adjustments_callback,
  62   (GCallback) &Viewport_signal_set_scroll_adjustments_callback
  63 };
  64
  65 } // anonymous namespace
  66
  67
  68 namespace Glib
  69 {
  70
  71 Gtk::Viewport* wrap(GtkViewport* object, bool take_copy)
  72 {
  73   return dynamic_cast<Gtk::Viewport *> (Glib::wrap_auto ((GObject*)(object), take_copy));
  74 }
  75
  76 } /* namespace Glib */
  77
  78 namespace Gtk
  79 {
  80
  81
  82 /* The *_Class implementation: */
  83
  84 const Glib::Class& Viewport_Class::init()
  85 {
  86   if(!gtype_) // create the GType if necessary
  87   {
  88     // Glib::Class has to know the class init function to clone custom types.
  89     class_init_func_ = &Viewport_Class::class_init_function;
  90
  91     // This is actually just optimized away, apparently with no harm.
  92     // Make sure that the parent type has been created.
  93     //CppClassParent::CppObjectType::get_type();
  94
  95     // Create the wrapper type, with the same class/instance size as the base type.
  96     register_derived_type(gtk_viewport_get_type());
  97
  98     // Add derived versions of interfaces, if the C type implements any interfaces:
  99   }
 100
 101   return *this;
 102 }
 103
 104 void Viewport_Class::class_init_function(void* g_class, void* class_data)
 105 {
 106   BaseClassType *const klass = static_cast<BaseClassType*>(g_class);
 107   CppClassParent::class_init_function(klass, class_data);
 108
 109   klass->set_scroll_adjustments = &set_scroll_adjustments_callback;
 110 }
 111
 112
 113 void Viewport_Class::set_scroll_adjustments_callback(GtkViewport* self, GtkAdjustment* p0, GtkAdjustment* p1)
 114 {
 115   CppObjectType *const obj = dynamic_cast<CppObjectType*>(
 116       Glib::ObjectBase::_get_current_wrapper((GObject*)self));
 117
 118   // Non-gtkmmproc-generated custom classes implicitly call the default
 119   // Glib::ObjectBase constructor, which sets is_derived_. But gtkmmproc-
 120   // generated classes can use this optimisation, which avoids the unnecessary
 121   // parameter conversions if there is no possibility of the virtual function
 122   // being overridden:
 123   if(obj && obj->is_derived_())
 124   {
 125     try // Trap C++ exceptions which would normally be lost because this is a C callback.
 126     {
 127       // Call the virtual member method, which derived classes might override.
 128       obj->on_set_scroll_adjustments(Glib::wrap(p0)
 129 , Glib::wrap(p1)
 130 );
 131     }
 132     catch(...)
 133     {
 134       Glib::exception_handlers_invoke();
 135     }
 136   }
 137   else
 138   {
 139     BaseClassType *const base = static_cast<BaseClassType*>(
 140         g_type_class_peek_parent(G_OBJECT_GET_CLASS(self)) // Get the parent class of the object class (The original underlying C class).
 141     );
 142
 143     // Call the original underlying C function:
 144     if(base && base->set_scroll_adjustments)
 145       (*base->set_scroll_adjustments)(self, p0, p1);
 146   }
 147 }
 148
 149
 150 Glib::ObjectBase* Viewport_Class::wrap_new(GObject* o)
 151 {
 152   return manage(new Viewport((GtkViewport*)(o)));
 153
 154 }
 155
 156
 157 /* The implementation: */
 158
 159 Viewport::Viewport(const Glib::ConstructParams& construct_params)
 160 :
 161   Gtk::Bin(construct_params)
 162 {
 163   }
 164
 165 Viewport::Viewport(GtkViewport* castitem)
 166 :
 167   Gtk::Bin((GtkBin*)(castitem))
 168 {
 169   }
 170
 171 Viewport::~Viewport()
 172 {
 173   destroy_();
 174 }
 175
 176 Viewport::CppClassType Viewport::viewport_class_; // initialize static member
 177
 178 GType Viewport::get_type()
 179 {
 180   return viewport_class_.init().get_type();
 181 }
 182
 183 GType Viewport::get_base_type()
 184 {
 185   return gtk_viewport_get_type();
 186 }
 187
 188
 189 Viewport::Viewport(Adjustment& hadjustment, Adjustment& vadjustment)
 190 :
 191   Glib::ObjectBase(0), //Mark this class as gtkmmproc-generated, rather than a custom class, to allow vfunc optimisations.
 192   Gtk::Bin(Glib::ConstructParams(viewport_class_.init(), "hadjustment", (hadjustment).gobj(), "vadjustment", (vadjustment).gobj(), (char*) 0))
 193 {
 194   }
 195
 196 Gtk::Adjustment* Viewport::get_hadjustment()
 197 {
 198   return Glib::wrap(gtk_viewport_get_hadjustment(gobj()));
 199 }
 200
 201 const Gtk::Adjustment* Viewport::get_hadjustment() const
 202 {
 203   return Glib::wrap(gtk_viewport_get_hadjustment(const_cast<GtkViewport*>(gobj())));
 204 }
 205
 206 Gtk::Adjustment* Viewport::get_vadjustment()
 207 {
 208   return Glib::wrap(gtk_viewport_get_vadjustment(gobj()));
 209 }
 210
 211 const Gtk::Adjustment* Viewport::get_vadjustment() const
 212 {
 213   return Glib::wrap(gtk_viewport_get_vadjustment(const_cast<GtkViewport*>(gobj())));
 214 }
 215
 216 void Viewport::set_hadjustment(Gtk::Adjustment* adjustment)
 217 {
 218   gtk_viewport_set_hadjustment(gobj(), (GtkAdjustment*)Glib::unwrap(adjustment));
 219 }
 220
 221 void Viewport::set_hadjustment(Gtk::Adjustment& adjustment)
 222 {
 223   gtk_viewport_set_hadjustment(gobj(), (adjustment).gobj());
 224 }
 225
 226 void Viewport::set_vadjustment(Gtk::Adjustment* adjustment)
 227 {
 228   gtk_viewport_set_vadjustment(gobj(), (GtkAdjustment*)Glib::unwrap(adjustment));
 229 }
 230
 231 void Viewport::set_vadjustment(Gtk::Adjustment& adjustment)
 232 {
 233   gtk_viewport_set_vadjustment(gobj(), (adjustment).gobj());
 234 }
 235
 236 void Viewport::set_shadow_type(ShadowType type)
 237 {
 238   gtk_viewport_set_shadow_type(gobj(), ((GtkShadowType)(type)));
 239 }
 240
 241 ShadowType Viewport::get_shadow_type() const
 242 {
 243   return ((ShadowType)(gtk_viewport_get_shadow_type(const_cast<GtkViewport*>(gobj()))));
 244 }
 245
 246
 247 Glib::SignalProxy2< void,Gtk::Adjustment*,Gtk::Adjustment* > Viewport::signal_set_scroll_adjustments()
 248 {
 249   return Glib::SignalProxy2< void,Gtk::Adjustment*,Gtk::Adjustment* >(this, &Viewport_signal_set_scroll_adjustments_info);
 250 }
 251
 252
 253 Glib::PropertyProxy<Gtk::Adjustment*> Viewport::property_hadjustment()
 254 {
 255   return Glib::PropertyProxy<Gtk::Adjustment*>(this, "hadjustment");
 256 }
 257
 258 Glib::PropertyProxy_ReadOnly<Gtk::Adjustment*> Viewport::property_hadjustment() const
 259 {
 260   return Glib::PropertyProxy_ReadOnly<Gtk::Adjustment*>(this, "hadjustment");
 261 }
 262
 263 Glib::PropertyProxy<Gtk::Adjustment*> Viewport::property_vadjustment()
 264 {
 265   return Glib::PropertyProxy<Gtk::Adjustment*>(this, "vadjustment");
 266 }
 267
 268 Glib::PropertyProxy_ReadOnly<Gtk::Adjustment*> Viewport::property_vadjustment() const
 269 {
 270   return Glib::PropertyProxy_ReadOnly<Gtk::Adjustment*>(this, "vadjustment");
 271 }
 272
 273 Glib::PropertyProxy<ShadowType> Viewport::property_shadow_type()
 274 {
 275   return Glib::PropertyProxy<ShadowType>(this, "shadow-type");
 276 }
 277
 278 Glib::PropertyProxy_ReadOnly<ShadowType> Viewport::property_shadow_type() const
 279 {
 280   return Glib::PropertyProxy_ReadOnly<ShadowType>(this, "shadow-type");
 281 }
 282
 283
 284 void Gtk::Viewport::on_set_scroll_adjustments(Gtk::Adjustment* hadjustment, Gtk::Adjustment* vadjustment)
 285 {
 286   BaseClassType *const base = static_cast<BaseClassType*>(
 287       g_type_class_peek_parent(G_OBJECT_GET_CLASS(gobject_)) // Get the parent class of the object class (The original underlying C class).
 288   );
 289
 290   if(base && base->set_scroll_adjustments)
 291     (*base->set_scroll_adjustments)(gobj(),(GtkAdjustment*)Glib::unwrap(hadjustment),(GtkAdjustment*)Glib::unwrap(vadjustment));
 292 }
 293
 294
 295 } // namespace Gtk
 296
 297