1 /** \file
2 *
3 * Document metadata dialog, Gtkmm-style
4 *
5 * Authors:
6 * bulia byak <buliabyak@users.sf.net>
7 * Bryce W. Harrington <bryce@bryceharrington.org>
8 * Lauris Kaplinski <lauris@kaplinski.com>
9 * Jon Phillips <jon@rejon.org>
10 * Ralf Stephan <ralf@ark.in-berlin.de> (Gtkmm)
11 *
12 * Copyright (C) 2000 - 2006 Authors
13 *
14 * Released under GNU GPL. Read the file 'COPYING' for more information
15 */
17 #ifdef HAVE_CONFIG_H
18 # include <config.h>
19 #endif
23 #include "ui/widget/entity-entry.h"
25 #include "xml/node-event-vector.h"
26 #include "dialogs/rdf.h"
28 #include "inkscape.h"
29 #include "verbs.h"
30 #include "desktop-handles.h"
31 #include "desktop.h"
32 #include "sp-namedview.h"
34 #include "document-metadata.h"
36 //using std::pair;
38 namespace Inkscape {
39 namespace UI {
40 namespace Dialog {
42 #define SPACE_SIZE_X 15
43 #define SPACE_SIZE_Y 15
45 //===================================================
47 //---------------------------------------------------
49 static void on_repr_attr_changed (Inkscape::XML::Node *, gchar const *, gchar const *, gchar const *, bool, gpointer);
51 static Inkscape::XML::NodeEventVector const _repr_events = {
52 NULL, /* child_added */
53 NULL, /* child_removed */
54 on_repr_attr_changed,
55 NULL, /* content_changed */
56 NULL /* order_changed */
57 };
60 DocumentMetadata &
61 DocumentMetadata::getInstance()
62 {
63 DocumentMetadata &instance = *new DocumentMetadata();
64 instance.init();
65 return instance;
66 }
69 DocumentMetadata::DocumentMetadata()
70 : UI::Widget::Panel ("", "dialogs.documentmetadata", SP_VERB_DIALOG_METADATA),
71 _page_metadata1(1, 1), _page_metadata2(1, 1),
72 _prefs_path("dialogs.documentmetadata")
73 {
74 hide();
75 _tt.enable();
76 _getContents()->set_spacing (4);
77 _getContents()->pack_start(_notebook, true, true);
79 _notebook.append_page(_page_metadata1, _("Metadata"));
80 _notebook.append_page(_page_metadata2, _("License"));
82 signalDocumentReplaced().connect(sigc::mem_fun(*this, &DocumentMetadata::_handleDocumentReplaced));
83 signalActivateDesktop().connect(sigc::mem_fun(*this, &DocumentMetadata::_handleActivateDesktop));
84 signalDeactiveDesktop().connect(sigc::mem_fun(*this, &DocumentMetadata::_handleDeactivateDesktop));
86 build_metadata();
87 }
89 void
90 DocumentMetadata::init()
91 {
92 update();
94 Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(getDesktop()));
95 repr->addListener (&_repr_events, this);
97 show_all_children();
98 }
100 DocumentMetadata::~DocumentMetadata()
101 {
102 Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(getDesktop()));
103 repr->removeListenerByData (this);
105 for (RDElist::iterator it = _rdflist.begin(); it != _rdflist.end(); it++)
106 delete (*it);
107 }
109 //========================================================================
111 /**
112 * Helper function that attachs widgets in a 3xn table. The widgets come in an
113 * array that has two entries per table row. The two entries code for four
114 * possible cases: (0,0) means insert space in first column; (0, non-0) means
115 * widget in columns 2-3; (non-0, 0) means label in columns 1-3; and
116 * (non-0, non-0) means two widgets in columns 2 and 3.
117 **/
118 inline void
119 attach_all (Gtk::Table &table, const Gtk::Widget *arr[], unsigned size, int start = 0)
120 {
121 for (unsigned i=0, r=start; i<size/sizeof(Gtk::Widget*); i+=2)
122 {
123 if (arr[i] && arr[i+1])
124 {
125 table.attach (const_cast<Gtk::Widget&>(*arr[i]), 1, 2, r, r+1,
126 Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
127 table.attach (const_cast<Gtk::Widget&>(*arr[i+1]), 2, 3, r, r+1,
128 Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
129 }
130 else
131 {
132 if (arr[i+1])
133 table.attach (const_cast<Gtk::Widget&>(*arr[i+1]), 1, 3, r, r+1,
134 Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
135 else if (arr[i])
136 {
137 Gtk::Label& label = static_cast<Gtk::Label&> (const_cast<Gtk::Widget&>(*arr[i]));
138 label.set_alignment (0.0);
139 table.attach (label, 0, 3, r, r+1,
140 Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
141 }
142 else
143 {
144 Gtk::HBox *space = manage (new Gtk::HBox);
145 space->set_size_request (SPACE_SIZE_X, SPACE_SIZE_Y);
146 table.attach (*space, 0, 1, r, r+1,
147 (Gtk::AttachOptions)0, (Gtk::AttachOptions)0,0,0);
148 }
149 }
150 ++r;
151 }
152 }
154 void
155 DocumentMetadata::build_metadata()
156 {
157 _page_metadata1.show();
159 Gtk::Label *label = manage (new Gtk::Label);
160 label->set_markup (_("<b>Dublin Core Entities</b>"));
161 label->set_alignment (0.0);
162 _page_metadata1.table().attach (*label, 0,3,0,1, Gtk::FILL, (Gtk::AttachOptions)0,0,0);
163 /* add generic metadata entry areas */
164 struct rdf_work_entity_t * entity;
165 int row = 1;
166 for (entity = rdf_work_entities; entity && entity->name; entity++, row++) {
167 if ( entity->editable == RDF_EDIT_GENERIC ) {
168 EntityEntry *w = EntityEntry::create (entity, _tt, _wr);
169 _rdflist.push_back (w);
170 Gtk::HBox *space = manage (new Gtk::HBox);
171 space->set_size_request (SPACE_SIZE_X, SPACE_SIZE_Y);
172 _page_metadata1.table().attach (*space, 0,1, row, row+1, Gtk::FILL, (Gtk::AttachOptions)0,0,0);
173 _page_metadata1.table().attach (w->_label, 1,2, row, row+1, Gtk::FILL, (Gtk::AttachOptions)0,0,0);
174 _page_metadata1.table().attach (*w->_packable, 2,3, row, row+1, Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
175 }
176 }
178 _page_metadata2.show();
180 row = 0;
181 Gtk::Label *llabel = manage (new Gtk::Label);
182 llabel->set_markup (_("<b>License</b>"));
183 llabel->set_alignment (0.0);
184 _page_metadata2.table().attach (*llabel, 0,3, row, row+1, Gtk::FILL, (Gtk::AttachOptions)0,0,0);
185 /* add license selector pull-down and URI */
186 ++row;
187 _licensor.init (_tt, _wr);
188 Gtk::HBox *space = manage (new Gtk::HBox);
189 space->set_size_request (SPACE_SIZE_X, SPACE_SIZE_Y);
190 _page_metadata2.table().attach (*space, 0,1, row, row+1, Gtk::FILL, (Gtk::AttachOptions)0,0,0);
191 _page_metadata2.table().attach (_licensor, 1,3, row, row+1, Gtk::EXPAND|Gtk::FILL, (Gtk::AttachOptions)0,0,0);
192 }
194 /**
195 * Update dialog widgets from desktop.
196 */
197 void
198 DocumentMetadata::update()
199 {
200 if (_wr.isUpdating()) return;
202 _wr.setUpdating (true);
203 set_sensitive (true);
205 //-----------------------------------------------------------meta pages
206 /* update the RDF entities */
207 for (RDElist::iterator it = _rdflist.begin(); it != _rdflist.end(); it++)
208 (*it)->update (SP_ACTIVE_DOCUMENT);
210 _licensor.update (SP_ACTIVE_DOCUMENT);
212 _wr.setUpdating (false);
213 }
215 void
216 DocumentMetadata::_handleDocumentReplaced(SPDesktop* desktop, SPDocument *)
217 {
218 Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(desktop));
219 repr->addListener (&_repr_events, this);
220 update();
221 }
223 void
224 DocumentMetadata::_handleActivateDesktop(Inkscape::Application *, SPDesktop *desktop)
225 {
226 Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(desktop));
227 repr->addListener(&_repr_events, this);
228 update();
229 }
231 void
232 DocumentMetadata::_handleDeactivateDesktop(Inkscape::Application *, SPDesktop *desktop)
233 {
234 Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(desktop));
235 repr->removeListenerByData(this);
236 }
238 //--------------------------------------------------------------------
240 /**
241 * Called when XML node attribute changed; updates dialog widgets.
242 */
243 static void
244 on_repr_attr_changed (Inkscape::XML::Node *, gchar const *, gchar const *, gchar const *, bool, gpointer data)
245 {
246 if (DocumentMetadata *dialog = static_cast<DocumentMetadata *>(data))
247 dialog->update();
248 }
250 } // namespace Dialog
251 } // namespace UI
252 } // namespace Inkscape
254 /*
255 Local Variables:
256 mode:c++
257 c-file-style:"stroustrup"
258 c-file-offsets:((innamespace . 0)(inline-open . 0))
259 indent-tabs-mode:nil
260 fill-column:99
261 End:
262 */
263 // vim: filetype=c++:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :