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livetrax/libs/gtkmm2/gtk/gtkmm/clipboard.cc

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// Generated by gtkmmproc -- DO NOT MODIFY!
#include <gtkmm/clipboard.h>
#include <gtkmm/private/clipboard_p.h>
// -*- c++ -*-
/* $Id$ */
/*
*
* Copyright 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/textbuffer.h>
#include <gtkmm/selectiondata_private.h>
#include <glibmm/utility.h> //For ScopedPtr<>.
#include <gtk/gtkclipboard.h>
namespace
{
// SignalProxy_GetClear:
// This Signal Proxy allows the C++ coder to specify a sigc::slot instead of a static function.
class SignalProxy_GetClear
{
public:
SignalProxy_GetClear(const Gtk::Clipboard::SlotGet& slot_get,
const Gtk::Clipboard::SlotClear& slot_clear);
static void gtk_callback_get(GtkClipboard* clipboard, GtkSelectionData* selection_data,
unsigned int info, void* data);
static void gtk_callback_clear(GtkClipboard* clipboard, void* data);
Gtk::Clipboard::SlotGet slot_get_;
Gtk::Clipboard::SlotClear slot_clear_;
};
SignalProxy_GetClear::SignalProxy_GetClear(const Gtk::Clipboard::SlotGet& slot_get,
const Gtk::Clipboard::SlotClear& slot_clear)
:
slot_get_ (slot_get),
slot_clear_ (slot_clear)
{}
static void SignalProxy_GetClear_gtk_callback_get(GtkClipboard*, GtkSelectionData* selection_data,
unsigned int info, void* data)
{
SignalProxy_GetClear *const self = static_cast<SignalProxy_GetClear*>(data);
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try
{
#endif //GLIBMM_EXCEPTIONS_ENABLED
Gtk::SelectionData_WithoutOwnership cppSelectionData(selection_data);
(self->slot_get_)(cppSelectionData, info);
#ifdef GLIBMM_EXCEPTIONS_ENABLED
}
catch(...)
{
Glib::exception_handlers_invoke();
}
#endif //GLIBMM_EXCEPTIONS_ENABLED
}
static void SignalProxy_GetClear_gtk_callback_clear(GtkClipboard*, void* data)
{
SignalProxy_GetClear *const self = static_cast<SignalProxy_GetClear*>(data);
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try
{
#endif //GLIBMM_EXCEPTIONS_ENABLED
(self->slot_clear_)();
#ifdef GLIBMM_EXCEPTIONS_ENABLED
}
catch(...)
{
Glib::exception_handlers_invoke();
}
#endif //GLIBMM_EXCEPTIONS_ENABLED
delete self; // After this callback has been called, none of the 2 callbacks will be called again.
//This might leak the last SignalProxy_GetClear(), but only the last one,
//because clear() is called when set() is called again.
}
} //anonymous namespace
static void SignalProxy_Received_gtk_callback(GtkClipboard*, GtkSelectionData* selection_data, void* data)
{
Gtk::Clipboard::SlotReceived* the_slot = static_cast<Gtk::Clipboard::SlotReceived*>(data);
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try
{
#endif //GLIBMM_EXCEPTIONS_ENABLED
Gtk::SelectionData cppSelectionData(selection_data, true /*take_copy=true*/);
(*the_slot)(cppSelectionData);
#ifdef GLIBMM_EXCEPTIONS_ENABLED
}
catch(...)
{
Glib::exception_handlers_invoke();
}
#endif //GLIBMM_EXCEPTIONS_ENABLED
delete the_slot;
}
//This is not public API:
typedef std::list<Glib::ustring> listStrings;
static listStrings util_convert_atoms_to_strings(GdkAtom* targets, int n_targets)
{
listStrings listTargets;
//Add the targets to the C++ container:
for(int i = 0; i < n_targets; i++)
{
//Convert the atom to a string:
char* atom_name = gdk_atom_name(targets[i]);
if(atom_name)
{
listTargets.push_back( Glib::ustring(atom_name) );
g_free(atom_name);
}
}
return listTargets;
}
static void SignalProxy_TargetsReceived_gtk_callback(GtkClipboard*, GdkAtom* atoms, gint n_atoms, gpointer data)
{
Gtk::Clipboard::SlotTargetsReceived* the_slot = static_cast<Gtk::Clipboard::SlotTargetsReceived*>(data);
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try
{
#endif //GLIBMM_EXCEPTIONS_ENABLED
listStrings listTargets = util_convert_atoms_to_strings(atoms, n_atoms);
(*the_slot)(listTargets);
//I guess that GTK+ does a g_free of the GdkAtoms* array itself, so we do not need to. murrayc.
#ifdef GLIBMM_EXCEPTIONS_ENABLED
}
catch(...)
{
Glib::exception_handlers_invoke();
}
#endif //GLIBMM_EXCEPTIONS_ENABLED
delete the_slot; // the callback is only used once
}
static void SignalProxy_TextReceived_gtk_callback(GtkClipboard*, const char* text, void* data)
{
Gtk::Clipboard::SlotTextReceived* the_slot = static_cast<Gtk::Clipboard::SlotTextReceived*>(data);
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try
{
#endif //GLIBMM_EXCEPTIONS_ENABLED
(*the_slot)((text) ? Glib::ustring(text) : Glib::ustring());
#ifdef GLIBMM_EXCEPTIONS_ENABLED
}
catch(...)
{
Glib::exception_handlers_invoke();
}
#endif //GLIBMM_EXCEPTIONS_ENABLED
delete the_slot; // the callback is only used once
}
static void SignalProxy_RichTextReceived_gtk_callback(GtkClipboard*, GdkAtom format, const guint8* text, gsize length, void* data)
{
Gtk::Clipboard::SlotRichTextReceived* the_slot = static_cast<Gtk::Clipboard::SlotRichTextReceived*>(data);
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try
{
#endif //GLIBMM_EXCEPTIONS_ENABLED
gchar* format_atom_name = gdk_atom_name(format);
(*the_slot)( (format_atom_name ? Glib::ustring(format_atom_name) : Glib::ustring()), (text ? std::string((char*)text, length) : std::string()) );
g_free(format_atom_name);
#ifdef GLIBMM_EXCEPTIONS_ENABLED
}
catch(...)
{
Glib::exception_handlers_invoke();
}
#endif //GLIBMM_EXCEPTIONS_ENABLED
delete the_slot; // the callback is only used once
}
static void SignalProxy_ImageReceived_gtk_callback(GtkClipboard*, GdkPixbuf* image, void* data)
{
Gtk::Clipboard::SlotImageReceived* the_slot = static_cast<Gtk::Clipboard::SlotImageReceived*>(data);
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try
{
#endif //GLIBMM_EXCEPTIONS_ENABLED
(*the_slot)(Glib::wrap(image, true /* take_ref */));
#ifdef GLIBMM_EXCEPTIONS_ENABLED
}
catch(...)
{
Glib::exception_handlers_invoke();
}
#endif //GLIBMM_EXCEPTIONS_ENABLED
delete the_slot; // the callback is only used once
}
namespace Gtk
{
bool Clipboard::set(const ArrayHandle_TargetEntry& targets,
const SlotGet& slot_get, const SlotClear& slot_clear)
{
// Create a signal proxy. A pointer to this will be passed through the callback's data parameter.
SignalProxy_GetClear *const pSignalProxy = new SignalProxy_GetClear(slot_get, slot_clear);
return gtk_clipboard_set_with_data(
gobj(), targets.data(), targets.size(),
&SignalProxy_GetClear_gtk_callback_get,
&SignalProxy_GetClear_gtk_callback_clear,
pSignalProxy);
}
void Clipboard::set_text(const Glib::ustring& text)
{
gtk_clipboard_set_text(gobj(), text.c_str(), text.bytes());
}
void Clipboard::request_contents(const Glib::ustring& target, const SlotReceived& slot)
{
// Create a copy of the slot. A pointer to this will be passed through the callback's data parameter.
SlotReceived* slot_copy = new SlotReceived(slot);
gtk_clipboard_request_contents(gobj(), gdk_atom_intern(target.c_str(), FALSE),
&SignalProxy_Received_gtk_callback, slot_copy);
}
void Clipboard::request_text(const SlotTextReceived& slot)
{
// Create a copy of the slot. A pointer to this will be passed through the callback's data parameter.
SlotTextReceived* slot_copy = new SlotTextReceived(slot);
gtk_clipboard_request_text(gobj(),
&SignalProxy_TextReceived_gtk_callback, slot_copy);
}
void Clipboard::request_rich_text(const Glib::RefPtr<TextBuffer>& buffer, const SlotRichTextReceived& slot)
{
// Create a copy of the slot. A pointer to this will be passed through the callback's data parameter.
SlotRichTextReceived* slot_copy = new SlotRichTextReceived(slot);
gtk_clipboard_request_rich_text(gobj(), buffer->gobj(),
&SignalProxy_RichTextReceived_gtk_callback, slot_copy);
}
void Clipboard::request_image(const SlotImageReceived& slot)
{
// Create a copy of the slot. A pointer to this will be passed through the callback's data parameter.
SlotImageReceived* slot_copy = new SlotImageReceived(slot);
gtk_clipboard_request_image(gobj(),
&SignalProxy_ImageReceived_gtk_callback, slot_copy);
}
void Clipboard::request_targets(const SlotTargetsReceived& slot)
{
// Create a copy of the slot. A pointer to this will be passed through the callback's data parameter.
SlotTargetsReceived* slot_copy = new SlotTargetsReceived(slot);
gtk_clipboard_request_targets(gobj(), &SignalProxy_TargetsReceived_gtk_callback, slot_copy);
}
SelectionData Clipboard::wait_for_contents(const Glib::ustring& target) const
{
//gtk_clipboard_wait_for_contents returns a newly-allocated GtkSelectionData, or NULL.
GtkSelectionData* cData = gtk_clipboard_wait_for_contents( const_cast<GtkClipboard*>(gobj()), gdk_atom_intern(target.c_str(), FALSE) );
return SelectionData(cData, false /* take_copy */);
}
Glib::StringArrayHandle Clipboard::wait_for_targets() const
{
std::list<Glib::ustring> listTargets;
//Get a newly-allocated array of atoms:
GdkAtom* targets = 0;
gint n_targets = 0;
gboolean test = gtk_clipboard_wait_for_targets( const_cast<GtkClipboard*>(gobj()), &targets, &n_targets );
if(!test)
n_targets = 0; //otherwise it will be -1.
//Add the targets to the C++ container:
for(int i = 0; i < n_targets; i++)
{
//Convert the atom to a string:
gchar* const atom_name = gdk_atom_name(targets[i]);
Glib::ustring target;
if(atom_name)
target = Glib::ScopedPtr<char>(atom_name).get(); //This frees the gchar*.
listTargets.push_back(target);
}
return listTargets;
}
void Clipboard::set_can_store(const ArrayHandle_TargetEntry& targets)
{
gtk_clipboard_set_can_store( gobj(), targets.data(), targets.size() );
}
void Clipboard::set_can_store()
{
gtk_clipboard_set_can_store( gobj(), 0, 0 /* See C docs */ );
}
std::string Clipboard::wait_for_rich_text(const Glib::RefPtr<TextBuffer>& buffer, std::string& format)
{
std::string result;
GdkAtom format_atom = 0;
gsize length = 0;
guint8* text = gtk_clipboard_wait_for_rich_text(const_cast<GtkClipboard*>(gobj()), buffer->gobj(), &format_atom, &length);
if(text && length)
{
gchar* format_atom_name = gdk_atom_name(format_atom);
if(format_atom_name)
format = Glib::ScopedPtr<char>(format_atom_name).get(); //This frees the buffer.
result = std::string((char*)text, length);
g_free(text);
}
return result;
}
} //namespace Gtk
namespace
{
static void Clipboard_signal_owner_change_callback(GtkClipboard* self, GdkEventOwnerChange* p0,void* data)
{
using namespace Gtk;
typedef sigc::slot< void,GdkEventOwnerChange* > SlotType;
// Do not try to call a signal on a disassociated wrapper.
if(Glib::ObjectBase::_get_current_wrapper((GObject*) self))
{
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try
{
#endif //GLIBMM_EXCEPTIONS_ENABLED
if(sigc::slot_base *const slot = Glib::SignalProxyNormal::data_to_slot(data))
(*static_cast<SlotType*>(slot))(p0);
#ifdef GLIBMM_EXCEPTIONS_ENABLED
}
catch(...)
{
Glib::exception_handlers_invoke();
}
#endif //GLIBMM_EXCEPTIONS_ENABLED
}
}
static const Glib::SignalProxyInfo Clipboard_signal_owner_change_info =
{
"owner_change",
(GCallback) &Clipboard_signal_owner_change_callback,
(GCallback) &Clipboard_signal_owner_change_callback
};
} // anonymous namespace
namespace Glib
{
Glib::RefPtr<Gtk::Clipboard> wrap(GtkClipboard* object, bool take_copy)
{
return Glib::RefPtr<Gtk::Clipboard>( dynamic_cast<Gtk::Clipboard*> (Glib::wrap_auto ((GObject*)(object), take_copy)) );
//We use dynamic_cast<> in case of multiple inheritance.
}
} /* namespace Glib */
namespace Gtk
{
/* The *_Class implementation: */
const Glib::Class& Clipboard_Class::init()
{
if(!gtype_) // create the GType if necessary
{
// Glib::Class has to know the class init function to clone custom types.
class_init_func_ = &Clipboard_Class::class_init_function;
// This is actually just optimized away, apparently with no harm.
// Make sure that the parent type has been created.
//CppClassParent::CppObjectType::get_type();
// Create the wrapper type, with the same class/instance size as the base type.
register_derived_type(gtk_clipboard_get_type());
// Add derived versions of interfaces, if the C type implements any interfaces:
}
return *this;
}
void Clipboard_Class::class_init_function(void* g_class, void* class_data)
{
BaseClassType *const klass = static_cast<BaseClassType*>(g_class);
CppClassParent::class_init_function(klass, class_data);
#ifdef GLIBMM_VFUNCS_ENABLED
#endif //GLIBMM_VFUNCS_ENABLED
#ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
}
#ifdef GLIBMM_VFUNCS_ENABLED
#endif //GLIBMM_VFUNCS_ENABLED
#ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
Glib::ObjectBase* Clipboard_Class::wrap_new(GObject* object)
{
return new Clipboard((GtkClipboard*)object);
}
/* The implementation: */
GtkClipboard* Clipboard::gobj_copy()
{
reference();
return gobj();
}
Clipboard::Clipboard(const Glib::ConstructParams& construct_params)
:
Glib::Object(construct_params)
{}
Clipboard::Clipboard(GtkClipboard* castitem)
:
Glib::Object((GObject*)(castitem))
{}
Clipboard::~Clipboard()
{}
Clipboard::CppClassType Clipboard::clipboard_class_; // initialize static member
GType Clipboard::get_type()
{
return clipboard_class_.init().get_type();
}
GType Clipboard::get_base_type()
{
return gtk_clipboard_get_type();
}
Glib::RefPtr<Clipboard> Clipboard::get(GdkAtom selection)
{
Glib::RefPtr<Clipboard> retvalue = Glib::wrap(gtk_clipboard_get(selection));
if(retvalue)
retvalue->reference(); //The function does not do a ref for us.
return retvalue;
}
Glib::RefPtr<Clipboard> Clipboard::get_for_display(const Glib::RefPtr<Gdk::Display>& display, GdkAtom selection)
{
Glib::RefPtr<Clipboard> retvalue = Glib::wrap(gtk_clipboard_get_for_display(Glib::unwrap(display), selection));
if(retvalue)
retvalue->reference(); //The function does not do a ref for us.
return retvalue;
}
Glib::RefPtr<Gdk::Display> Clipboard::get_display()
{
Glib::RefPtr<Gdk::Display> retvalue = Glib::wrap(gtk_clipboard_get_display(gobj()));
if(retvalue)
retvalue->reference(); //The function does not do a ref for us.
return retvalue;
}
Glib::RefPtr<const Gdk::Display> Clipboard::get_display() const
{
return const_cast<Clipboard*>(this)->get_display();
}
Glib::RefPtr<Glib::Object> Clipboard::get_owner()
{
Glib::RefPtr<Glib::Object> retvalue = Glib::wrap(gtk_clipboard_get_owner(gobj()));
if(retvalue)
retvalue->reference(); //The function does not do a ref for us.
return retvalue;
}
Glib::RefPtr<const Glib::Object> Clipboard::get_owner() const
{
return const_cast<Clipboard*>(this)->get_owner();
}
void Clipboard::clear()
{
gtk_clipboard_clear(gobj());
}
void Clipboard::set_image(const Glib::RefPtr<Gdk::Pixbuf>& pixbuf)
{
gtk_clipboard_set_image(gobj(), Glib::unwrap(pixbuf));
}
Glib::ustring Clipboard::wait_for_text() const
{
return Glib::convert_return_gchar_ptr_to_ustring(gtk_clipboard_wait_for_text(const_cast<GtkClipboard*>(gobj())));
}
Glib::RefPtr<Gdk::Pixbuf> Clipboard::wait_for_image() const
{
return Glib::wrap(gtk_clipboard_wait_for_image(const_cast<GtkClipboard*>(gobj())));
}
bool Clipboard::wait_is_text_available() const
{
return gtk_clipboard_wait_is_text_available(const_cast<GtkClipboard*>(gobj()));
}
bool Clipboard::wait_is_rich_text_available(const Glib::RefPtr<TextBuffer>& buffer) const
{
return gtk_clipboard_wait_is_rich_text_available(const_cast<GtkClipboard*>(gobj()), Glib::unwrap(buffer));
}
bool Clipboard::wait_is_image_available() const
{
return gtk_clipboard_wait_is_image_available(const_cast<GtkClipboard*>(gobj()));
}
bool Clipboard::wait_is_target_available(const Glib::ustring& target)
{
return gtk_clipboard_wait_is_target_available(gobj(), Gdk::AtomString::to_c_type(target));
}
void Clipboard::store()
{
gtk_clipboard_store(gobj());
}
Glib::SignalProxy1< void,GdkEventOwnerChange* > Clipboard::signal_owner_change()
{
return Glib::SignalProxy1< void,GdkEventOwnerChange* >(this, &Clipboard_signal_owner_change_info);
}
#ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
#ifdef GLIBMM_VFUNCS_ENABLED
#endif //GLIBMM_VFUNCS_ENABLED
} // namespace Gtk