document-metadata.cpp revision 186e627fe87af6a18d8981b79c1a653cf498a425
/** \file
*
* Document metadata dialog, Gtkmm-style
*
* Authors:
* bulia byak <buliabyak@users.sf.net>
* Bryce W. Harrington <bryce@bryceharrington.org>
* Lauris Kaplinski <lauris@kaplinski.com>
* Jon Phillips <jon@rejon.org>
* Ralf Stephan <ralf@ark.in-berlin.de> (Gtkmm)
*
* Copyright (C) 2000 - 2006 Authors
*
* Released under GNU GPL. Read the file 'COPYING' for more information
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "ui/widget/entity-entry.h"
#include "xml/node-event-vector.h"
#include "dialogs/rdf.h"
#include "inkscape.h"
#include "verbs.h"
#include "desktop-handles.h"
#include "desktop.h"
#include "sp-namedview.h"
#include "document-metadata.h"
//using std::pair;
namespace Inkscape {
namespace UI {
namespace Dialog {
#define SPACE_SIZE_X 15
#define SPACE_SIZE_Y 15
//===================================================
//---------------------------------------------------
static DocumentMetadata *_instance = 0;
static void on_repr_attr_changed (Inkscape::XML::Node *, gchar const *, gchar const *, gchar const *, bool, gpointer);
static void on_doc_replaced (SPDesktop* dt, SPDocument* doc);
static void on_activate_desktop (Inkscape::Application *, SPDesktop* dt, void*);
static void on_deactivate_desktop (Inkscape::Application *, SPDesktop* dt, void*);
static Inkscape::XML::NodeEventVector const _repr_events = {
NULL, /* child_added */
NULL, /* child_removed */
on_repr_attr_changed,
NULL, /* content_changed */
NULL /* order_changed */
};
DocumentMetadata*
DocumentMetadata::create(Behavior::BehaviorFactory behavior_factory)
{
if (_instance) return _instance;
_instance = new DocumentMetadata(behavior_factory);
_instance->init();
return _instance;
}
void
DocumentMetadata::destroy()
{
if (_instance)
{
delete _instance;
_instance = 0;
}
}
DocumentMetadata::DocumentMetadata(Behavior::BehaviorFactory behavior_factory)
: Dialog (behavior_factory, "dialogs.documentmetadata", SP_VERB_DIALOG_METADATA),
_page_metadata1(1, 1), _page_metadata2(1, 1),
_prefs_path("dialogs.documentmetadata")
{
hide();
set_resizable (true);
_tt.enable();
get_vbox()->set_spacing (4);
get_vbox()->pack_start (_notebook, true, true);
_notebook.append_page(_page_metadata1, _("Metadata"));
_notebook.append_page(_page_metadata2, _("License"));
build_metadata();
}
void
DocumentMetadata::init()
{
update();
Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(SP_ACTIVE_DESKTOP));
repr->addListener (&_repr_events, this);
_doc_replaced_connection = SP_ACTIVE_DESKTOP->connectDocumentReplaced (sigc::ptr_fun (on_doc_replaced));
g_signal_connect(G_OBJECT(INKSCAPE), "activate_desktop",
G_CALLBACK(on_activate_desktop), 0);
g_signal_connect(G_OBJECT(INKSCAPE), "deactivate_desktop",
G_CALLBACK(on_deactivate_desktop), 0);
show_all_children();
present();
}
DocumentMetadata::~DocumentMetadata()
{
Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(SP_ACTIVE_DESKTOP));
repr->removeListenerByData (this);
_doc_replaced_connection.disconnect();
for (RDElist::iterator it = _rdflist.begin(); it != _rdflist.end(); it++)
delete (*it);
}
//========================================================================
/**
* Helper function that attachs widgets in a 3xn table. The widgets come in an
* array that has two entries per table row. The two entries code for four
* possible cases: (0,0) means insert space in first column; (0, non-0) means
* widget in columns 2-3; (non-0, 0) means label in columns 1-3; and
* (non-0, non-0) means two widgets in columns 2 and 3.
**/
inline void
attach_all (Gtk::Table &table, const Gtk::Widget *arr[], unsigned size, int start = 0)
{
for (unsigned i=0, r=start; i<size/sizeof(Gtk::Widget*); i+=2)
{
if (arr[i] && arr[i+1])
{
table.attach (const_cast<Gtk::Widget&>(*arr[i]), 1, 2, r, r+1,
Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
table.attach (const_cast<Gtk::Widget&>(*arr[i+1]), 2, 3, r, r+1,
Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
}
else
{
if (arr[i+1])
table.attach (const_cast<Gtk::Widget&>(*arr[i+1]), 1, 3, r, r+1,
Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
else if (arr[i])
{
Gtk::Label& label = static_cast<Gtk::Label&> (const_cast<Gtk::Widget&>(*arr[i]));
label.set_alignment (0.0);
table.attach (label, 0, 3, r, r+1,
Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
}
else
{
Gtk::HBox *space = manage (new Gtk::HBox);
space->set_size_request (SPACE_SIZE_X, SPACE_SIZE_Y);
table.attach (*space, 0, 1, r, r+1,
(Gtk::AttachOptions)0, (Gtk::AttachOptions)0,0,0);
}
}
++r;
}
}
void
DocumentMetadata::build_metadata()
{
_page_metadata1.show();
Gtk::Label *label = manage (new Gtk::Label);
label->set_markup (_("<b>Dublin Core Entities</b>"));
label->set_alignment (0.0);
_page_metadata1.table().attach (*label, 0,3,0,1, Gtk::FILL, (Gtk::AttachOptions)0,0,0);
/* add generic metadata entry areas */
struct rdf_work_entity_t * entity;
int row = 1;
for (entity = rdf_work_entities; entity && entity->name; entity++, row++) {
if ( entity->editable == RDF_EDIT_GENERIC ) {
EntityEntry *w = EntityEntry::create (entity, _tt, _wr);
_rdflist.push_back (w);
Gtk::HBox *space = manage (new Gtk::HBox);
space->set_size_request (SPACE_SIZE_X, SPACE_SIZE_Y);
_page_metadata1.table().attach (*space, 0,1, row, row+1, Gtk::FILL, (Gtk::AttachOptions)0,0,0);
_page_metadata1.table().attach (w->_label, 1,2, row, row+1, Gtk::FILL, (Gtk::AttachOptions)0,0,0);
_page_metadata1.table().attach (*w->_packable, 2,3, row, row+1, Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
}
}
_page_metadata2.show();
row = 0;
Gtk::Label *llabel = manage (new Gtk::Label);
llabel->set_markup (_("<b>License</b>"));
llabel->set_alignment (0.0);
_page_metadata2.table().attach (*llabel, 0,3, row, row+1, Gtk::FILL, (Gtk::AttachOptions)0,0,0);
/* add license selector pull-down and URI */
++row;
_licensor.init (_tt, _wr);
Gtk::HBox *space = manage (new Gtk::HBox);
space->set_size_request (SPACE_SIZE_X, SPACE_SIZE_Y);
_page_metadata2.table().attach (*space, 0,1, row, row+1, Gtk::FILL, (Gtk::AttachOptions)0,0,0);
_page_metadata2.table().attach (_licensor, 1,3, row, row+1, Gtk::EXPAND|Gtk::FILL, (Gtk::AttachOptions)0,0,0);
}
/**
* Update dialog widgets from desktop.
*/
void
DocumentMetadata::update()
{
if (_wr.isUpdating()) return;
_wr.setUpdating (true);
set_sensitive (true);
//-----------------------------------------------------------meta pages
/* update the RDF entities */
for (RDElist::iterator it = _rdflist.begin(); it != _rdflist.end(); it++)
(*it)->update (SP_ACTIVE_DOCUMENT);
_licensor.update (SP_ACTIVE_DOCUMENT);
_wr.setUpdating (false);
}
//--------------------------------------------------------------------
void
DocumentMetadata::on_response (int id)
{
if (id == Gtk::RESPONSE_CLOSE)
hide();
}
/**
* Called when XML node attribute changed; updates dialog widgets.
*/
static void
on_repr_attr_changed (Inkscape::XML::Node *, gchar const *, gchar const *, gchar const *, bool, gpointer)
{
if (!_instance)
return;
_instance->update();
}
static void
on_activate_desktop (Inkscape::Application *, SPDesktop* /*dt*/, void*)
{
if (!_instance)
return;
Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(SP_ACTIVE_DESKTOP));
repr->addListener (&_repr_events, _instance);
_instance->_doc_replaced_connection = SP_ACTIVE_DESKTOP->connectDocumentReplaced (sigc::ptr_fun (on_doc_replaced));
_instance->update();
}
static void
on_deactivate_desktop (Inkscape::Application *, SPDesktop* /*dt*/, void*)
{
if (!_instance)
return;
Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(SP_ACTIVE_DESKTOP));
repr->removeListenerByData (_instance);
_instance->_doc_replaced_connection.disconnect();
}
static void
on_doc_replaced (SPDesktop* dt, SPDocument* /*doc*/)
{
if (!_instance)
return;
Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(dt));
repr->addListener (&_repr_events, _instance);
_instance->update();
}
} // namespace Dialog
} // namespace UI
} // namespace Inkscape
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=c++:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :