1 /** @file
2 * @brief Document metadata dialog, Gtkmm-style
3 */
4 /* Authors:
5 * bulia byak <buliabyak@users.sf.net>
6 * Bryce W. Harrington <bryce@bryceharrington.org>
7 * Lauris Kaplinski <lauris@kaplinski.com>
8 * Jon Phillips <jon@rejon.org>
9 * Ralf Stephan <ralf@ark.in-berlin.de> (Gtkmm)
10 *
11 * Copyright (C) 2000 - 2006 Authors
12 *
13 * Released under GNU GPL. Read the file 'COPYING' for more information
14 */
16 #ifdef HAVE_CONFIG_H
17 # include <config.h>
18 #endif
20 #include "desktop.h"
21 #include "desktop-handles.h"
22 #include "inkscape.h"
23 #include "rdf.h"
24 #include "sp-namedview.h"
25 #include "ui/widget/entity-entry.h"
26 #include "verbs.h"
27 #include "xml/node-event-vector.h"
29 #include "document-metadata.h"
31 //using std::pair;
33 namespace Inkscape {
34 namespace UI {
35 namespace Dialog {
37 #define SPACE_SIZE_X 15
38 #define SPACE_SIZE_Y 15
40 //===================================================
42 //---------------------------------------------------
44 static void on_repr_attr_changed (Inkscape::XML::Node *, gchar const *, gchar const *, gchar const *, bool, gpointer);
46 static Inkscape::XML::NodeEventVector const _repr_events = {
47 NULL, /* child_added */
48 NULL, /* child_removed */
49 on_repr_attr_changed,
50 NULL, /* content_changed */
51 NULL /* order_changed */
52 };
55 DocumentMetadata &
56 DocumentMetadata::getInstance()
57 {
58 DocumentMetadata &instance = *new DocumentMetadata();
59 instance.init();
60 return instance;
61 }
64 DocumentMetadata::DocumentMetadata()
65 : UI::Widget::Panel ("", "/dialogs/documentmetadata", SP_VERB_DIALOG_METADATA),
66 _page_metadata1(1, 1), _page_metadata2(1, 1)
67 {
68 hide();
69 _tt.enable();
70 _getContents()->set_spacing (4);
71 _getContents()->pack_start(_notebook, true, true);
73 _notebook.append_page(_page_metadata1, _("Metadata"));
74 _notebook.append_page(_page_metadata2, _("License"));
76 signalDocumentReplaced().connect(sigc::mem_fun(*this, &DocumentMetadata::_handleDocumentReplaced));
77 signalActivateDesktop().connect(sigc::mem_fun(*this, &DocumentMetadata::_handleActivateDesktop));
78 signalDeactiveDesktop().connect(sigc::mem_fun(*this, &DocumentMetadata::_handleDeactivateDesktop));
80 build_metadata();
81 }
83 void
84 DocumentMetadata::init()
85 {
86 update();
88 Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(getDesktop()));
89 repr->addListener (&_repr_events, this);
91 show_all_children();
92 }
94 DocumentMetadata::~DocumentMetadata()
95 {
96 Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(getDesktop()));
97 repr->removeListenerByData (this);
99 for (RDElist::iterator it = _rdflist.begin(); it != _rdflist.end(); it++)
100 delete (*it);
101 }
103 //========================================================================
105 /**
106 * Helper function that attachs widgets in a 3xn table. The widgets come in an
107 * array that has two entries per table row. The two entries code for four
108 * possible cases: (0,0) means insert space in first column; (0, non-0) means
109 * widget in columns 2-3; (non-0, 0) means label in columns 1-3; and
110 * (non-0, non-0) means two widgets in columns 2 and 3.
111 **/
112 inline void
113 attach_all (Gtk::Table &table, const Gtk::Widget *arr[], unsigned size, int start = 0)
114 {
115 for (unsigned i=0, r=start; i<size/sizeof(Gtk::Widget*); i+=2)
116 {
117 if (arr[i] && arr[i+1])
118 {
119 table.attach (const_cast<Gtk::Widget&>(*arr[i]), 1, 2, r, r+1,
120 Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
121 table.attach (const_cast<Gtk::Widget&>(*arr[i+1]), 2, 3, r, r+1,
122 Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
123 }
124 else
125 {
126 if (arr[i+1])
127 table.attach (const_cast<Gtk::Widget&>(*arr[i+1]), 1, 3, r, r+1,
128 Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
129 else if (arr[i])
130 {
131 Gtk::Label& label = static_cast<Gtk::Label&> (const_cast<Gtk::Widget&>(*arr[i]));
132 label.set_alignment (0.0);
133 table.attach (label, 0, 3, r, r+1,
134 Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
135 }
136 else
137 {
138 Gtk::HBox *space = manage (new Gtk::HBox);
139 space->set_size_request (SPACE_SIZE_X, SPACE_SIZE_Y);
140 table.attach (*space, 0, 1, r, r+1,
141 (Gtk::AttachOptions)0, (Gtk::AttachOptions)0,0,0);
142 }
143 }
144 ++r;
145 }
146 }
148 void
149 DocumentMetadata::build_metadata()
150 {
151 _page_metadata1.show();
153 Gtk::Label *label = manage (new Gtk::Label);
154 label->set_markup (_("<b>Dublin Core Entities</b>"));
155 label->set_alignment (0.0);
156 _page_metadata1.table().attach (*label, 0,3,0,1, Gtk::FILL, (Gtk::AttachOptions)0,0,0);
157 /* add generic metadata entry areas */
158 struct rdf_work_entity_t * entity;
159 int row = 1;
160 for (entity = rdf_work_entities; entity && entity->name; entity++, row++) {
161 if ( entity->editable == RDF_EDIT_GENERIC ) {
162 EntityEntry *w = EntityEntry::create (entity, _tt, _wr);
163 _rdflist.push_back (w);
164 Gtk::HBox *space = manage (new Gtk::HBox);
165 space->set_size_request (SPACE_SIZE_X, SPACE_SIZE_Y);
166 _page_metadata1.table().attach (*space, 0,1, row, row+1, Gtk::FILL, (Gtk::AttachOptions)0,0,0);
167 _page_metadata1.table().attach (w->_label, 1,2, row, row+1, Gtk::FILL, (Gtk::AttachOptions)0,0,0);
168 _page_metadata1.table().attach (*w->_packable, 2,3, row, row+1, Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
169 }
170 }
172 _page_metadata2.show();
174 row = 0;
175 Gtk::Label *llabel = manage (new Gtk::Label);
176 llabel->set_markup (_("<b>License</b>"));
177 llabel->set_alignment (0.0);
178 _page_metadata2.table().attach (*llabel, 0,3, row, row+1, Gtk::FILL, (Gtk::AttachOptions)0,0,0);
179 /* add license selector pull-down and URI */
180 ++row;
181 _licensor.init (_tt, _wr);
182 Gtk::HBox *space = manage (new Gtk::HBox);
183 space->set_size_request (SPACE_SIZE_X, SPACE_SIZE_Y);
184 _page_metadata2.table().attach (*space, 0,1, row, row+1, Gtk::FILL, (Gtk::AttachOptions)0,0,0);
185 _page_metadata2.table().attach (_licensor, 1,3, row, row+1, Gtk::EXPAND|Gtk::FILL, (Gtk::AttachOptions)0,0,0);
186 }
188 /**
189 * Update dialog widgets from desktop.
190 */
191 void
192 DocumentMetadata::update()
193 {
194 if (_wr.isUpdating()) return;
196 _wr.setUpdating (true);
197 set_sensitive (true);
199 //-----------------------------------------------------------meta pages
200 /* update the RDF entities */
201 for (RDElist::iterator it = _rdflist.begin(); it != _rdflist.end(); it++)
202 (*it)->update (SP_ACTIVE_DOCUMENT);
204 _licensor.update (SP_ACTIVE_DOCUMENT);
206 _wr.setUpdating (false);
207 }
209 void
210 DocumentMetadata::_handleDocumentReplaced(SPDesktop* desktop, SPDocument *)
211 {
212 Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(desktop));
213 repr->addListener (&_repr_events, this);
214 update();
215 }
217 void
218 DocumentMetadata::_handleActivateDesktop(Inkscape::Application *, SPDesktop *desktop)
219 {
220 Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(desktop));
221 repr->addListener(&_repr_events, this);
222 update();
223 }
225 void
226 DocumentMetadata::_handleDeactivateDesktop(Inkscape::Application *, SPDesktop *desktop)
227 {
228 Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(desktop));
229 repr->removeListenerByData(this);
230 }
232 //--------------------------------------------------------------------
234 /**
235 * Called when XML node attribute changed; updates dialog widgets.
236 */
237 static void
238 on_repr_attr_changed (Inkscape::XML::Node *, gchar const *, gchar const *, gchar const *, bool, gpointer data)
239 {
240 if (DocumentMetadata *dialog = static_cast<DocumentMetadata *>(data))
241 dialog->update();
242 }
244 } // namespace Dialog
245 } // namespace UI
246 } // namespace Inkscape
248 /*
249 Local Variables:
250 mode:c++
251 c-file-style:"stroustrup"
252 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
253 indent-tabs-mode:nil
254 fill-column:99
255 End:
256 */
257 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :