324b638723d918b0093240a4bb24b77a97c5b1c8
1 /** \file
2 *
3 * Document properties 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) 2006-2007 Johan Engelen <johan@shouraizou.nl>
13 * Copyright (C) 2000 - 2005 Authors
14 *
15 * Released under GNU GPL. Read the file 'COPYING' for more information
16 */
18 #ifdef HAVE_CONFIG_H
19 # include <config.h>
20 #endif
24 #include <gtkmm.h>
25 #include "ui/widget/color-picker.h"
26 #include "ui/widget/scalar-unit.h"
28 #include "xml/node-event-vector.h"
29 #include "helper/units.h"
30 #include "prefs-utils.h"
32 #include "inkscape.h"
33 #include "verbs.h"
34 #include "document.h"
35 #include "desktop-handles.h"
36 #include "desktop.h"
37 #include "sp-namedview.h"
39 #include "document-properties.h"
41 #include "display/canvas-grid.h"
43 using std::pair;
45 namespace Inkscape {
46 namespace UI {
47 namespace Dialog {
49 #define SPACE_SIZE_X 15
50 #define SPACE_SIZE_Y 10
52 //===================================================
54 //---------------------------------------------------
56 static DocumentProperties *_instance = 0;
58 static void on_child_added(Inkscape::XML::Node *repr, Inkscape::XML::Node *child, Inkscape::XML::Node *ref, void * data);
59 static void on_child_removed(Inkscape::XML::Node *repr, Inkscape::XML::Node *child, Inkscape::XML::Node *ref, void * data);
60 static void on_repr_attr_changed (Inkscape::XML::Node *, gchar const *, gchar const *, gchar const *, bool, gpointer);
61 static void on_doc_replaced (SPDesktop* dt, SPDocument* doc);
62 static void on_activate_desktop (Inkscape::Application *, SPDesktop* dt, void*);
63 static void on_deactivate_desktop (Inkscape::Application *, SPDesktop* dt, void*);
65 static Inkscape::XML::NodeEventVector const _repr_events = {
66 on_child_added, /* child_added */
67 on_child_removed, /* child_removed */
68 on_repr_attr_changed,
69 NULL, /* content_changed */
70 NULL /* order_changed */
71 };
74 DocumentProperties*
75 DocumentProperties::create()
76 {
77 if (_instance) return _instance;
78 _instance = new DocumentProperties;
79 _instance->init();
80 return _instance;
81 }
83 void
84 DocumentProperties::destroy()
85 {
86 if (_instance)
87 {
88 delete _instance;
89 _instance = 0;
90 }
91 }
93 DocumentProperties::DocumentProperties()
94 : Dialog ("dialogs.documentoptions", SP_VERB_DIALOG_NAMEDVIEW),
95 _page_page(1, 1), _page_guides(1, 1),
96 _page_snap(1, 1), _page_grids(1, 1),
97 _grids_button_new(_("_New"), _("Create new grid.")),
98 _grids_button_remove(_("_Remove"), _("Remove selected grid.")),
99 _prefs_path("dialogs.documentoptions")
100 {
101 set_resizable (false);
102 _tt.enable();
103 get_vbox()->set_spacing (4);
104 get_vbox()->pack_start (_notebook, true, true);
106 _notebook.append_page(_page_page, _("Page"));
107 _notebook.append_page(_page_guides, _("Guides"));
108 _notebook.append_page(_page_snap, _("Snap"));
109 _notebook.append_page(_page_grids, _("Grids"));
111 build_page();
112 build_guides();
113 build_snap();
114 build_gridspage();
116 _grids_button_new.signal_clicked().connect(sigc::mem_fun(*this, &DocumentProperties::onNewGrid));
117 _grids_button_remove.signal_clicked().connect(sigc::mem_fun(*this, &DocumentProperties::onRemoveGrid));
118 }
120 void
121 DocumentProperties::init()
122 {
123 update();
125 Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(SP_ACTIVE_DESKTOP));
126 repr->addListener (&_repr_events, this);
127 Inkscape::XML::Node *root = SP_OBJECT_REPR(sp_desktop_document(SP_ACTIVE_DESKTOP)->root);
128 root->addListener (&_repr_events, this);
130 _doc_replaced_connection = SP_ACTIVE_DESKTOP->connectDocumentReplaced (sigc::ptr_fun (on_doc_replaced));
132 g_signal_connect(G_OBJECT(INKSCAPE), "activate_desktop",
133 G_CALLBACK(on_activate_desktop), 0);
135 g_signal_connect(G_OBJECT(INKSCAPE), "deactivate_desktop",
136 G_CALLBACK(on_deactivate_desktop), 0);
138 show_all_children();
140 present();
141 }
143 DocumentProperties::~DocumentProperties()
144 {
145 Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(SP_ACTIVE_DESKTOP));
146 repr->removeListenerByData (this);
147 Inkscape::XML::Node *root = SP_OBJECT_REPR(sp_desktop_document(SP_ACTIVE_DESKTOP)->root);
148 root->removeListenerByData (this);
149 _doc_replaced_connection.disconnect();
150 }
152 //========================================================================
154 /**
155 * Helper function that attachs widgets in a 3xn table. The widgets come in an
156 * array that has two entries per table row. The two entries code for four
157 * possible cases: (0,0) means insert space in first column; (0, non-0) means
158 * widget in columns 2-3; (non-0, 0) means label in columns 1-3; and
159 * (non-0, non-0) means two widgets in columns 2 and 3.
160 **/
161 inline void
162 attach_all (Gtk::Table &table, const Gtk::Widget *arr[], unsigned size, int start = 0)
163 {
164 for (unsigned i=0, r=start; i<size/sizeof(Gtk::Widget*); i+=2)
165 {
166 if (arr[i] && arr[i+1])
167 {
168 table.attach (const_cast<Gtk::Widget&>(*arr[i]), 1, 2, r, r+1,
169 Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
170 table.attach (const_cast<Gtk::Widget&>(*arr[i+1]), 2, 3, r, r+1,
171 Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
172 }
173 else
174 {
175 if (arr[i+1])
176 table.attach (const_cast<Gtk::Widget&>(*arr[i+1]), 1, 3, r, r+1,
177 Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
178 else if (arr[i])
179 {
180 Gtk::Label& label = reinterpret_cast<Gtk::Label&> (const_cast<Gtk::Widget&>(*arr[i]));
181 label.set_alignment (0.0);
182 table.attach (label, 0, 3, r, r+1,
183 Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
184 }
185 else
186 {
187 Gtk::HBox *space = manage (new Gtk::HBox);
188 space->set_size_request (SPACE_SIZE_X, SPACE_SIZE_Y);
189 table.attach (*space, 0, 1, r, r+1,
190 (Gtk::AttachOptions)0, (Gtk::AttachOptions)0,0,0);
191 }
192 }
193 ++r;
194 }
195 }
197 void
198 DocumentProperties::build_page()
199 {
200 _page_page.show();
202 _rcp_bg.init (_("Back_ground:"), _("Background color"), _("Color and transparency of the page background (also used for bitmap export)"),
203 "pagecolor", "inkscape:pageopacity", _wr);
204 _rcb_canb.init (_("Show page _border"), _("If set, rectangular page border is shown"), "showborder", _wr, false);
205 _rcb_bord.init (_("Border on _top of drawing"), _("If set, border is always on top of the drawing"), "borderlayer", _wr, false);
206 _rcp_bord.init (_("Border _color:"), _("Page border color"),
207 _("Color of the page border"),
208 "bordercolor", "borderopacity", _wr);
209 _rcb_shad.init (_("_Show border shadow"), _("If set, page border shows a shadow on its right and lower side"), "inkscape:showpageshadow", _wr, false);
210 _rum_deflt.init (_("Default _units:"), "inkscape:document-units", _wr);
212 Gtk::Label* label_gen = manage (new Gtk::Label);
213 label_gen->set_markup (_("<b>General</b>"));
214 Gtk::Label* label_bor = manage (new Gtk::Label);
215 label_bor->set_markup (_("<b>Border</b>"));
216 Gtk::Label *label_for = manage (new Gtk::Label);
217 label_for->set_markup (_("<b>Format</b>"));
218 _page_sizer.init (_wr);
220 const Gtk::Widget* widget_array[] =
221 {
222 label_gen, 0,
223 _rum_deflt._label, _rum_deflt._sel,
224 _rcp_bg._label, _rcp_bg._cp,
225 0, 0,
226 label_for, 0,
227 0, &_page_sizer,
228 0, 0,
229 label_bor, 0,
230 0, _rcb_canb._button,
231 0, _rcb_bord._button,
232 0, _rcb_shad._button,
233 _rcp_bord._label, _rcp_bord._cp,
234 };
236 attach_all (_page_page.table(), widget_array, sizeof(widget_array));
237 }
239 void
240 DocumentProperties::build_guides()
241 {
242 _page_guides.show();
244 _rcb_sgui.init (_("Show _guides"), _("Show or hide guides"), "showguides", _wr);
245 _rcp_gui.init (_("Guide co_lor:"), _("Guideline color"),
246 _("Color of guidelines"), "guidecolor", "guideopacity", _wr);
247 _rcp_hgui.init (_("_Highlight color:"), _("Highlighted guideline color"),
248 _("Color of a guideline when it is under mouse"),
249 "guidehicolor", "guidehiopacity", _wr);
250 Gtk::Label *label_gui = manage (new Gtk::Label);
251 label_gui->set_markup (_("<b>Guides</b>"));
253 const Gtk::Widget* widget_array[] =
254 {
255 label_gui, 0,
256 0, _rcb_sgui._button,
257 _rcp_gui._label, _rcp_gui._cp,
258 _rcp_hgui._label, _rcp_hgui._cp,
259 };
261 attach_all (_page_guides.table(), widget_array, sizeof(widget_array));
262 }
264 void
265 DocumentProperties::build_snap()
266 {
267 _page_snap.show();
269 /* _rcbsnbo.init (_("_Snap bounding boxes to objects"),
270 _("Snap the edges of the object bounding boxes to other objects"),
271 "inkscape:object-bbox", _wr);
272 _rcbsnnob.init (_("Snap nodes _to objects"),
273 _("Snap the nodes of objects to other objects"),
274 "inkscape:object-points", _wr);*/
275 _rcbsnop.init (_("Snap to object _paths"),
276 _("Snap to other object paths"),
277 "inkscape:object-paths", _wr);
278 _rcbsnon.init (_("Snap to object _nodes"),
279 _("Snap to other object nodes"),
280 "inkscape:object-nodes", _wr);
281 _rsu_sno.init (_("Snap s_ensitivity:"), _("Always snap"),
282 _("Snapping distance, in screen pixels, for snapping to objects"),
283 _("If set, objects snap to the nearest object, regardless of distance"),
284 "objecttolerance", _wr);
285 /* _rcbsnbb.init (_("Snap _bounding boxes to grid"),
286 _("Snap the edges of the object bounding boxes"),
287 "inkscape:grid-bbox", _wr);
288 _rcbsnnod.init (_("Snap nodes to _grid"),
289 _("Snap path nodes, text baselines, ellipse centers, etc."),
290 "inkscape:grid-points", _wr);*/
291 _rsu_sn.init (_("Snap sens_itivity:"), _("Always snap"),
292 _("Snapping distance, in screen pixels, for snapping to grid"),
293 _("If set, objects snap to the nearest grid line, regardless of distance"),
294 "gridtolerance", _wr);
295 /* _rcb_snpgui.init (_("Snap bounding boxes to g_uides"),
296 _("Snap the edges of the object bounding boxes"),
297 "inkscape:guide-bbox", _wr);
298 _rcb_snbgui.init (_("Snap p_oints to guides"),
299 _("Snap path nodes, text baselines, ellipse centers, etc."),
300 "inkscape:guide-points", _wr);*/
301 _rsu_gusn.init (_("Snap sensiti_vity:"), _("Always snap"),
302 _("Snapping distance, in screen pixels, for snapping to guides"),
303 _("If set, objects snap to the nearest guide, regardless of distance"),
304 "guidetolerance", _wr);
305 Gtk::Label *label_o = manage (new Gtk::Label);
306 label_o->set_markup (_("<b>Object Snapping</b>"));
307 Gtk::Label *label_gr = manage (new Gtk::Label);
308 label_gr->set_markup (_("<b>Grid Snapping</b>"));
309 Gtk::Label *label_gu = manage (new Gtk::Label);
310 label_gu->set_markup (_("<b>Guide Snapping</b>"));
312 const Gtk::Widget* array[] =
313 {
314 label_o, 0,
315 // 0, _rcbsnbo._button,
316 // 0, _rcbsnnob._button,
317 0, _rcbsnop._button,
318 0, _rcbsnon._button,
319 0, _rsu_sno._vbox,
320 0, 0,
321 label_gr, 0,
322 // 0, _rcbsnbb._button,
323 // 0, _rcbsnnod._button,
324 0, _rsu_sn._vbox,
325 0, 0,
326 label_gu, 0,
327 // 0, _rcb_snpgui._button,
328 // 0, _rcb_snbgui._button,
329 0, _rsu_gusn._vbox,
330 };
332 attach_all (_page_snap.table(), array, sizeof(array));
333 }
335 /**
336 * Called for _updating_ the dialog (e.g. when a new grid was manually added in XML)
337 */
338 void
339 DocumentProperties::update_gridspage()
340 {
341 SPDesktop *dt = SP_ACTIVE_DESKTOP;
342 SPNamedView *nv = sp_desktop_namedview(dt);
344 //remove all tabs
345 while (_grids_notebook.get_current_page() != -1) {
346 _grids_notebook.remove_page(-1);
347 }
349 //add tabs
350 for (GSList const * l = nv->grids; l != NULL; l = l->next) {
351 Inkscape::CanvasGrid * grid = (Inkscape::CanvasGrid*) l->data;
352 _grids_notebook.append_page(grid->getWidget(), grid->repr->attribute("id"));
354 }
355 _grids_notebook.show_all();
357 _page_grids.table().resize_children();
358 }
360 /**
361 * Build grid page of dialog.
362 */
363 void
364 DocumentProperties::build_gridspage()
365 {
366 _page_grids.show();
368 /// \todo FIXME: gray out snapping when grid is off.
369 /// Dissenting view: you want snapping without grid.
371 SPDesktop *dt = SP_ACTIVE_DESKTOP;
372 SPNamedView *nv = sp_desktop_namedview(dt);
374 Gtk::Label* label_crea = manage (new Gtk::Label);
375 label_crea->set_markup (_("<b>Creation</b>"));
376 Gtk::Label* label_crea_type = manage (new Gtk::Label);
377 label_crea_type->set_markup (_("Gridtype"));
379 _grids_combo_gridtype.append_text(Glib::ustring("xygrid"));
380 _grids_combo_gridtype.append_text(Glib::ustring("axonometric"));
381 _grids_combo_gridtype.set_active_text(Glib::ustring("xygrid"));
383 Gtk::Label* label_def = manage (new Gtk::Label);
384 label_def->set_markup (_("<b>Defined grids</b>"));
386 for (GSList const * l = nv->grids; l != NULL; l = l->next) {
387 Inkscape::CanvasGrid * grid = (Inkscape::CanvasGrid*) l->data;
388 _grids_notebook.append_page(grid->getWidget(), grid->repr->attribute("id"));
389 }
391 const Gtk::Widget* widget_array[] =
392 {
393 label_crea, 0,
394 label_crea_type, (Gtk::Widget*) &_grids_combo_gridtype,
395 (Gtk::Widget*) &_grids_button_new, (Gtk::Widget*) &_grids_button_remove,
396 label_def, 0,
397 (Gtk::Widget*) &_grids_notebook, 0
398 };
400 attach_all (_page_grids.table(), widget_array, sizeof(widget_array));
401 }
405 /**
406 * Update dialog widgets from desktop. Also call updateWidget routines of the grids.
407 */
408 void
409 DocumentProperties::update()
410 {
411 if (_wr.isUpdating()) return;
413 SPDesktop *dt = SP_ACTIVE_DESKTOP;
414 SPNamedView *nv = sp_desktop_namedview(dt);
416 _wr.setUpdating (true);
417 set_sensitive (true);
419 //-----------------------------------------------------------page page
420 _rcp_bg.setRgba32 (nv->pagecolor);
421 _rcb_canb.setActive (nv->showborder);
422 _rcb_bord.setActive (nv->borderlayer == SP_BORDER_LAYER_TOP);
423 _rcp_bord.setRgba32 (nv->bordercolor);
424 _rcb_shad.setActive (nv->showpageshadow);
426 if (nv->doc_units)
427 _rum_deflt.setUnit (nv->doc_units);
429 double const doc_w_px = sp_document_width(sp_desktop_document(dt));
430 double const doc_h_px = sp_document_height(sp_desktop_document(dt));
431 _page_sizer.setDim (doc_w_px, doc_h_px);
433 //-----------------------------------------------------------guide
434 _rcb_sgui.setActive (nv->showguides);
435 _rcp_gui.setRgba32 (nv->guidecolor);
436 _rcp_hgui.setRgba32 (nv->guidehicolor);
438 //-----------------------------------------------------------snap
439 //_rcbsnbo.setActive (nv->snap_manager.object.getSnapTo(Inkscape::Snapper::BBOX_POINT));
440 //_rcbsnnob.setActive (nv->snap_manager.object.getSnapTo(Inkscape::Snapper::SNAP_POINT));
441 _rcbsnop.setActive (nv->snap_manager.object.getSnapToPaths());
442 _rcbsnon.setActive (nv->snap_manager.object.getSnapToNodes());
443 _rsu_sno.setValue (nv->objecttolerance);
445 //_rcbsnbb.setActive (nv->snap_manager.grid.getSnapTo(Inkscape::Snapper::BBOX_POINT));
446 //_rcbsnnod.setActive (nv->snap_manager.grid.getSnapTo(Inkscape::Snapper::SNAP_POINT));
447 _rsu_sn.setValue (nv->gridtolerance);
449 //_rcb_snpgui.setActive (nv->snap_manager.guide.getSnapTo(Inkscape::Snapper::BBOX_POINT));
450 //_rcb_snbgui.setActive (nv->snap_manager.guide.getSnapTo(Inkscape::Snapper::SNAP_POINT));
451 _rsu_gusn.setValue (nv->guidetolerance);
453 //-----------------------------------------------------------grids page
455 update_gridspage();
457 _wr.setUpdating (false);
458 }
460 //--------------------------------------------------------------------
462 void
463 DocumentProperties::on_response (int id)
464 {
465 if (id == Gtk::RESPONSE_DELETE_EVENT || id == Gtk::RESPONSE_CLOSE)
466 {
467 _rcp_bg.closeWindow();
468 _rcp_bord.closeWindow();
469 _rcp_gui.closeWindow();
470 _rcp_hgui.closeWindow();
471 }
473 if (id == Gtk::RESPONSE_CLOSE)
474 hide();
475 }
479 static void
480 on_child_added(Inkscape::XML::Node *repr, Inkscape::XML::Node *child, Inkscape::XML::Node *ref, void * data)
481 {
482 if (!_instance)
483 return;
485 _instance->update_gridspage();
486 }
488 static void
489 on_child_removed(Inkscape::XML::Node *repr, Inkscape::XML::Node *child, Inkscape::XML::Node *ref, void * data)
490 {
491 if (!_instance)
492 return;
494 _instance->update_gridspage();
495 }
499 /**
500 * Called when XML node attribute changed; updates dialog widgets.
501 */
502 static void
503 on_repr_attr_changed (Inkscape::XML::Node *, gchar const *, gchar const *, gchar const *, bool, gpointer)
504 {
505 if (!_instance)
506 return;
508 _instance->update();
509 }
511 static void
512 on_activate_desktop (Inkscape::Application *, SPDesktop* dt, void*)
513 {
514 if (!_instance)
515 return;
517 Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(SP_ACTIVE_DESKTOP));
518 repr->addListener (&_repr_events, _instance);
519 Inkscape::XML::Node *root = SP_OBJECT_REPR(sp_desktop_document(SP_ACTIVE_DESKTOP)->root);
520 root->addListener (&_repr_events, _instance);
521 _instance->_doc_replaced_connection = SP_ACTIVE_DESKTOP->connectDocumentReplaced (sigc::ptr_fun (on_doc_replaced));
522 _instance->update();
523 }
525 static void
526 on_deactivate_desktop (Inkscape::Application *, SPDesktop* dt, void*)
527 {
528 if (!_instance)
529 return;
531 Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(SP_ACTIVE_DESKTOP));
532 repr->removeListenerByData (_instance);
533 Inkscape::XML::Node *root = SP_OBJECT_REPR(sp_desktop_document(SP_ACTIVE_DESKTOP)->root);
534 root->removeListenerByData (_instance);
535 _instance->_doc_replaced_connection.disconnect();
536 }
538 static void
539 on_doc_replaced (SPDesktop* dt, SPDocument* doc)
540 {
541 if (!_instance)
542 return;
544 Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(dt));
545 repr->addListener (&_repr_events, _instance);
546 Inkscape::XML::Node *root = SP_OBJECT_REPR(doc->root);
547 root->addListener (&_repr_events, _instance);
548 _instance->update();
549 }
554 /*########################################################################
555 # BUTTON CLICK HANDLERS (callbacks)
556 ########################################################################*/
558 void
559 DocumentProperties::onNewGrid()
560 {
561 Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(SP_ACTIVE_DESKTOP));
563 Glib::ustring typestring = _grids_combo_gridtype.get_active_text();
564 CanvasGrid::writeNewGridToRepr(repr, typestring.c_str());
565 }
568 void
569 DocumentProperties::onRemoveGrid()
570 {
571 gint pagenum = _grids_notebook.get_current_page();
572 if (pagenum == -1) // no pages
573 return;
575 Gtk::Widget *page = _grids_notebook.get_nth_page(pagenum);
576 if (!page) return;
578 Glib::ustring tabtext = _grids_notebook.get_tab_label_text(*page);
580 // find the grid with name tabtext (it's id) and delete that one.
581 SPDesktop *dt = SP_ACTIVE_DESKTOP;
582 SPNamedView *nv = sp_desktop_namedview(dt);
583 Inkscape::CanvasGrid * found_grid = NULL;
584 for (GSList const * l = nv->grids; l != NULL; l = l->next) {
585 Inkscape::CanvasGrid * grid = (Inkscape::CanvasGrid*) l->data;
586 gchar const *idtext = grid->repr->attribute("id");
587 if ( !strcmp(tabtext.c_str(), idtext) ) {
588 found_grid = grid;
589 break; // break out of for-loop
590 }
591 }
592 if (found_grid) {
593 // delete the grid that corresponds with the selected tab
594 // when the grid is deleted from SVG, the SPNamedview handler automatically deletes the object, so found_grid becomes an invalid pointer!
595 found_grid->repr->parent()->removeChild(found_grid->repr);
596 }
597 }
600 } // namespace Dialog
601 } // namespace UI
602 } // namespace Inkscape
604 /*
605 Local Variables:
606 mode:c++
607 c-file-style:"stroustrup"
608 c-file-offsets:((innamespace . 0)(inline-open . 0))
609 indent-tabs-mode:nilu
610 fill-column:99
611 End:
612 */
613 // vim: filetype=c++:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :