1 #define __OBJECT_PROPERTIES_C__
3 /**
4 * \brief Fill, stroke, and stroke style dialog
5 *
6 * Authors:
7 * Lauris Kaplinski <lauris@kaplinski.com>
8 * Frank Felfe <innerspace@iname.com>
9 * bulia byak <buliabyak@users.sf.net>
10 *
11 * Copyright (C) 1999-2005 authors
12 * Copyright (C) 2001-2002 Ximian, Inc.
13 *
14 * Released under GNU GPL, read the file 'COPYING' for more information
15 */
16 //uncomment to display blur slider
17 //#define WITH_BLUR
19 #ifdef HAVE_CONFIG_H
20 # include "config.h"
21 #endif
23 #include <gtk/gtk.h>
25 #include <glibmm/i18n.h>
26 #include "helper/window.h"
27 #include "widgets/sp-widget.h"
28 #include "widgets/icon.h"
29 #include "macros.h"
30 #include "inkscape.h"
31 #include "fill-style.h"
32 #include "stroke-style.h"
33 #include "dialog-events.h"
34 #include "verbs.h"
35 #include "interface.h"
36 #include "style.h"
37 #include "inkscape-stock.h"
38 #include "prefs-utils.h"
39 #include "svg/css-ostringstream.h"
40 #include "sp-gaussian-blur.h"
41 #include "sp-filter.h"
42 #include "desktop-handles.h"
43 #include "desktop-style.h"
44 #include "document.h"
45 #include "document-private.h"
46 #include <selection.h>
47 #include "xml/repr.h"
49 static GtkWidget *dlg = NULL;
50 static win_data wd;
52 // impossible original values to make sure they are read from prefs
53 static gint x = -1000, y = -1000, w = 0, h = 0;
54 static gchar *prefs_path = "dialogs.fillstroke";
56 static void sp_fillstroke_selection_modified ( Inkscape::Application *inkscape, Inkscape::Selection *selection, guint flags, GtkObject *base );
57 static void sp_fillstroke_selection_changed ( Inkscape::Application *inkscape, Inkscape::Selection *selection, GtkObject *base );
58 static void sp_fillstroke_opacity_changed (GtkAdjustment *a, SPWidget *dlg);
59 static void sp_fillstroke_blur_changed (GtkAdjustment *a, SPWidget *dlg);
61 static void
62 sp_object_properties_dialog_destroy (GtkObject *object, gpointer data)
63 {
64 sp_signal_disconnect_by_data (INKSCAPE, dlg);
65 wd.win = dlg = NULL;
66 wd.stop = 0;
67 }
69 static gboolean
70 sp_object_properties_dialog_delete ( GtkObject *object,
71 GdkEvent *event,
72 gpointer data )
73 {
75 gtk_window_get_position ((GtkWindow *) dlg, &x, &y);
76 gtk_window_get_size ((GtkWindow *) dlg, &w, &h);
78 if (x<0) x=0;
79 if (y<0) y=0;
81 prefs_set_int_attribute (prefs_path, "x", x);
82 prefs_set_int_attribute (prefs_path, "y", y);
83 prefs_set_int_attribute (prefs_path, "w", w);
84 prefs_set_int_attribute (prefs_path, "h", h);
86 return FALSE; // which means, go ahead and destroy it
88 }
91 void
92 sp_object_properties_page( GtkWidget *nb,
93 GtkWidget *page,
94 char *label,
95 char *dlg_name,
96 char *label_image )
97 {
98 GtkWidget *hb, *l, *px;
100 hb = gtk_hbox_new (FALSE, 0);
101 gtk_widget_show (hb);
103 px = sp_icon_new( Inkscape::ICON_SIZE_DECORATION, label_image );
104 gtk_widget_show (px);
105 gtk_box_pack_start (GTK_BOX (hb), px, FALSE, FALSE, 2);
107 l = gtk_label_new_with_mnemonic (label);
108 gtk_widget_show (l);
109 gtk_box_pack_start (GTK_BOX (hb), l, FALSE, FALSE, 0);
111 gtk_widget_show (page);
112 gtk_notebook_append_page (GTK_NOTEBOOK (nb), page, hb);
113 gtk_object_set_data (GTK_OBJECT (dlg), dlg_name, page);
114 }
116 void
117 sp_object_properties_dialog (void)
118 {
119 if (!dlg) {
120 gchar title[500];
121 sp_ui_dialog_title_string (Inkscape::Verb::get(SP_VERB_DIALOG_FILL_STROKE), title);
123 dlg = sp_window_new (title, TRUE);
124 if (x == -1000 || y == -1000) {
125 x = prefs_get_int_attribute (prefs_path, "x", 0);
126 y = prefs_get_int_attribute (prefs_path, "y", 0);
127 }
128 if (w ==0 || h == 0) {
129 w = prefs_get_int_attribute (prefs_path, "w", 0);
130 h = prefs_get_int_attribute (prefs_path, "h", 0);
131 }
133 if (x<0) x=0;
134 if (y<0) y=0;
136 if (x != 0 || y != 0)
137 gtk_window_move ((GtkWindow *) dlg, x, y);
138 else
139 gtk_window_set_position(GTK_WINDOW(dlg), GTK_WIN_POS_CENTER);
140 if (w && h) gtk_window_resize ((GtkWindow *) dlg, w, h);
141 sp_transientize (dlg);
142 wd.win = dlg;
143 wd.stop = 0;
145 g_signal_connect ( G_OBJECT (INKSCAPE), "activate_desktop", G_CALLBACK (sp_transientize_callback), &wd );
147 gtk_signal_connect ( GTK_OBJECT (dlg), "event", GTK_SIGNAL_FUNC (sp_dialog_event_handler), dlg );
149 gtk_signal_connect ( GTK_OBJECT (dlg), "destroy", G_CALLBACK (sp_object_properties_dialog_destroy), dlg );
150 gtk_signal_connect ( GTK_OBJECT (dlg), "delete_event", G_CALLBACK (sp_object_properties_dialog_delete), dlg );
151 g_signal_connect ( G_OBJECT (INKSCAPE), "shut_down", G_CALLBACK (sp_object_properties_dialog_delete), dlg );
153 g_signal_connect ( G_OBJECT (INKSCAPE), "dialogs_hide", G_CALLBACK (sp_dialog_hide), dlg );
154 g_signal_connect ( G_OBJECT (INKSCAPE), "dialogs_unhide", G_CALLBACK (sp_dialog_unhide), dlg );
156 GtkWidget *vb = gtk_vbox_new (FALSE, 0);
157 gtk_widget_show (vb);
158 gtk_container_add (GTK_CONTAINER (dlg), vb);
160 GtkWidget *nb = gtk_notebook_new ();
161 gtk_widget_show (nb);
162 gtk_box_pack_start (GTK_BOX (vb), nb, TRUE, TRUE, 0);
163 gtk_object_set_data (GTK_OBJECT (dlg), "notebook", nb);
165 /* Fill page */
166 {
167 GtkWidget *page = sp_fill_style_widget_new ();
168 sp_object_properties_page(nb, page, _("_Fill"), "fill",
169 INKSCAPE_STOCK_PROPERTIES_FILL_PAGE);
170 }
172 /* Stroke paint page */
173 {
174 GtkWidget *page = sp_stroke_style_paint_widget_new ();
175 sp_object_properties_page(nb, page, _("Stroke _paint"), "stroke-paint",
176 INKSCAPE_STOCK_PROPERTIES_STROKE_PAINT_PAGE);
177 }
179 /* Stroke style page */
180 {
181 GtkWidget *page = sp_stroke_style_line_widget_new ();
182 sp_object_properties_page(nb, page, _("Stroke st_yle"), "stroke-line",
183 INKSCAPE_STOCK_PROPERTIES_STROKE_PAGE);
184 }
186 /* Opacity */
188 GtkWidget *o_vb = gtk_vbox_new (FALSE, 0);
189 gtk_box_pack_start (GTK_BOX (vb), o_vb, FALSE, FALSE, 2);
190 gtk_object_set_data (GTK_OBJECT (dlg), "master_opacity", o_vb);
192 GtkWidget *l_hb = gtk_hbox_new (FALSE, 4);
193 GtkWidget *l = gtk_label_new_with_mnemonic (_("Master _opacity"));
194 gtk_misc_set_alignment (GTK_MISC (l), 0.0, 1.0);
195 gtk_box_pack_start (GTK_BOX (l_hb), l, FALSE, FALSE, 4);
196 gtk_box_pack_start (GTK_BOX (o_vb), l_hb, FALSE, FALSE, 0);
198 GtkWidget *hb = gtk_hbox_new (FALSE, 4);
199 gtk_box_pack_start (GTK_BOX (o_vb), hb, FALSE, FALSE, 0);
201 GtkObject *a = gtk_adjustment_new (1.0, 0.0, 1.0, 0.01, 0.1, 0.0);
202 gtk_object_set_data(GTK_OBJECT(dlg), "master_opacity_adjustment", a);
204 GtkWidget *s = gtk_hscale_new (GTK_ADJUSTMENT (a));
205 gtk_scale_set_draw_value (GTK_SCALE (s), FALSE);
206 gtk_box_pack_start (GTK_BOX (hb), s, TRUE, TRUE, 4);
207 gtk_label_set_mnemonic_widget (GTK_LABEL(l), s);
209 GtkWidget *sb = gtk_spin_button_new (GTK_ADJUSTMENT (a), 0.01, 3);
210 gtk_box_pack_start (GTK_BOX (hb), sb, FALSE, FALSE, 0);
212 gtk_signal_connect ( a, "value_changed",
213 GTK_SIGNAL_FUNC (sp_fillstroke_opacity_changed),
214 dlg );
216 gtk_widget_show_all (o_vb);
218 // these callbacks are only for the master opacity update; the tabs above take care of themselves
219 g_signal_connect ( G_OBJECT (INKSCAPE), "change_selection", G_CALLBACK (sp_fillstroke_selection_changed), dlg );
220 g_signal_connect ( G_OBJECT (INKSCAPE), "modify_selection", G_CALLBACK (sp_fillstroke_selection_modified), dlg );
221 g_signal_connect ( G_OBJECT (INKSCAPE), "activate_desktop", G_CALLBACK (sp_fillstroke_selection_changed), dlg );
224 #ifdef WITH_BLUR
225 /* Blur */
226 GtkWidget *b_vb = gtk_vbox_new (FALSE, 0);
227 gtk_box_pack_start (GTK_BOX (vb), b_vb, FALSE, FALSE, 2);
228 gtk_object_set_data (GTK_OBJECT (dlg), "blur", b_vb);
230 GtkWidget *blur_l_hb = gtk_hbox_new (FALSE, 4);
231 GtkWidget *blur_l = gtk_label_new_with_mnemonic (_("_Blur"));
232 gtk_misc_set_alignment (GTK_MISC (blur_l), 0.0, 1.0);
233 gtk_box_pack_start (GTK_BOX (blur_l_hb), blur_l, FALSE, FALSE, 4);
234 gtk_box_pack_start (GTK_BOX (b_vb), blur_l_hb, FALSE, FALSE, 0);
236 GtkWidget *blur_hb = gtk_hbox_new (FALSE, 4);
237 gtk_box_pack_start (GTK_BOX (b_vb), blur_hb, FALSE, FALSE, 0);
239 GtkObject *blur_a = gtk_adjustment_new (0.0, 0.0, 100.0, 1.0, 1.0, 0.0);
240 gtk_object_set_data(GTK_OBJECT(dlg), "blur_adjustment", blur_a);
242 GtkWidget *blur_s = gtk_hscale_new (GTK_ADJUSTMENT (blur_a));
243 gtk_scale_set_draw_value (GTK_SCALE (blur_s), FALSE);
244 gtk_box_pack_start (GTK_BOX (blur_hb), blur_s, TRUE, TRUE, 4);
245 gtk_label_set_mnemonic_widget (GTK_LABEL(blur_l), blur_s);
247 GtkWidget *blur_sb = gtk_spin_button_new (GTK_ADJUSTMENT (blur_a), 1.0, 3);
248 gtk_box_pack_start (GTK_BOX (blur_hb), blur_sb, FALSE, FALSE, 0);
250 gtk_signal_connect ( blur_a, "value_changed",
251 GTK_SIGNAL_FUNC (sp_fillstroke_blur_changed),
252 dlg );
254 gtk_widget_show_all (b_vb);
255 #endif
256 sp_fillstroke_selection_changed(NULL, NULL, NULL);
258 gtk_widget_show (dlg);
260 } else {
261 gtk_window_present (GTK_WINDOW (dlg));
262 }
264 } // end of sp_object_properties_dialog()
266 void sp_object_properties_fill (void)
267 {
268 sp_object_properties_dialog ();
269 GtkWidget *nb = (GtkWidget *)gtk_object_get_data (GTK_OBJECT (dlg), "notebook");
270 gtk_notebook_set_page (GTK_NOTEBOOK (nb), 0);
271 }
273 void sp_object_properties_stroke (void)
274 {
275 sp_object_properties_dialog ();
276 GtkWidget *nb = (GtkWidget *)gtk_object_get_data (GTK_OBJECT (dlg), "notebook");
277 gtk_notebook_set_page (GTK_NOTEBOOK (nb), 1);
278 }
280 void sp_object_properties_stroke_style (void)
281 {
282 sp_object_properties_dialog ();
283 GtkWidget *nb = (GtkWidget *)gtk_object_get_data (GTK_OBJECT (dlg), "notebook");
284 gtk_notebook_set_page (GTK_NOTEBOOK (nb), 2);
285 }
289 static void
290 sp_fillstroke_selection_modified ( Inkscape::Application *inkscape,
291 Inkscape::Selection *selection,
292 guint flags,
293 GtkObject *base )
294 {
295 sp_fillstroke_selection_changed ( inkscape, selection, base );
296 }
299 static void
300 sp_fillstroke_selection_changed ( Inkscape::Application *inkscape,
301 Inkscape::Selection *selection,
302 GtkObject *base )
303 {
304 if (gtk_object_get_data (GTK_OBJECT (dlg), "blocked"))
305 return;
306 gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (TRUE));
308 GtkWidget *opa = GTK_WIDGET (gtk_object_get_data (GTK_OBJECT (dlg), "master_opacity"));
309 GtkAdjustment *a = GTK_ADJUSTMENT(gtk_object_get_data(GTK_OBJECT(dlg), "master_opacity_adjustment"));
311 // create temporary style
312 SPStyle *query = sp_style_new ();
313 // query style from desktop into it. This returns a result flag and fills query with the style of subselection, if any, or selection
314 int result = sp_desktop_query_style (SP_ACTIVE_DESKTOP, query, QUERY_STYLE_PROPERTY_MASTEROPACITY);
316 switch (result) {
317 case QUERY_STYLE_NOTHING:
318 gtk_widget_set_sensitive (opa, FALSE);
319 break;
320 case QUERY_STYLE_SINGLE:
321 case QUERY_STYLE_MULTIPLE_AVERAGED: // TODO: treat this slightly differently
322 case QUERY_STYLE_MULTIPLE_SAME:
323 gtk_widget_set_sensitive (opa, TRUE);
324 gtk_adjustment_set_value(a, SP_SCALE24_TO_FLOAT(query->opacity.value));
325 break;
326 }
329 GtkWidget *b = GTK_WIDGET (gtk_object_get_data (GTK_OBJECT (dlg), "blur"));
330 GtkAdjustment *bluradjustment = GTK_ADJUSTMENT(gtk_object_get_data(GTK_OBJECT(dlg), "blur_adjustment"));
332 #ifdef WITH_BLUR
333 //query now for current average blurring of selection
334 int blur_result = sp_desktop_query_style (SP_ACTIVE_DESKTOP, query, QUERY_STYLE_PROPERTY_BLUR);
336 switch (blur_result) {
337 case QUERY_STYLE_NOTHING: //no blurring
338 // gtk_widget_set_sensitive (b, FALSE);
339 break;
340 case QUERY_STYLE_SINGLE:
341 case QUERY_STYLE_MULTIPLE_AVERAGED:
342 case QUERY_STYLE_MULTIPLE_SAME:
343 gtk_widget_set_sensitive (b, TRUE);
344 //update blur widget value
345 SPGaussianBlur * spblur = SP_GAUSSIANBLUR(query->filter.filter->_primitives[0]);
346 gtk_adjustment_set_value(bluradjustment, spblur->stdDeviation.getNumber());
347 break;
348 }
349 #endif
354 g_free (query);
355 gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (FALSE));
356 }
358 static void
359 sp_fillstroke_opacity_changed (GtkAdjustment *a, SPWidget *dlg)
360 {
361 if (gtk_object_get_data (GTK_OBJECT (dlg), "blocked"))
362 return;
364 gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (TRUE));
366 SPCSSAttr *css = sp_repr_css_attr_new ();
368 Inkscape::CSSOStringStream os;
369 os << CLAMP (a->value, 0.0, 1.0);
370 sp_repr_css_set_property (css, "opacity", os.str().c_str());
372 sp_desktop_set_style (SP_ACTIVE_DESKTOP, css);
374 sp_repr_css_attr_unref (css);
376 sp_document_maybe_done (sp_desktop_document (SP_ACTIVE_DESKTOP), "fillstroke:opacity", SP_VERB_NONE,
377 /* TODO: annotate */ "object-properties.cpp:311");
379 gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (FALSE));
380 }
383 /**
384 * Creates a filter with blur primitive of specified stdDeviation
385 */
386 static SPFilter *
387 sp_fillstroke_get_new_filter(SPDocument *document, gdouble stdDeviation)
388 {
389 g_return_val_if_fail(document != NULL, NULL);
391 SPDefs *defs = (SPDefs *) SP_DOCUMENT_DEFS(document);
393 // create a new private filter
394 Inkscape::XML::Node *repr;
395 repr = sp_repr_new("svg:filter");
396 repr->setAttribute("inkscape:collect", "always");
398 //create feGaussianBlur node
399 Inkscape::XML::Node *b_repr;
400 b_repr = sp_repr_new("svg:feGaussianBlur");
401 b_repr->setAttribute("inkscape:collect", "always");
403 //set stdDeviation attribute
404 Inkscape::CSSOStringStream os;
405 os << stdDeviation;
406 b_repr->setAttribute("stdDeviation", os.str().c_str());
408 //set feGaussianBlur as child of filter node
409 repr->appendChild(b_repr);
410 Inkscape::GC::release(b_repr);
412 // Append the new filter node to defs
413 SP_OBJECT_REPR(defs)->appendChild(repr);
414 Inkscape::GC::release(repr);
416 // get corresponding object
417 SPFilter *f = SP_FILTER( document->getObjectByRepr(repr) );
418 SPGaussianBlur *b = SP_GAUSSIANBLUR( document->getObjectByRepr(b_repr) );
419 //add blur primitive to SPFilter object
420 add_primitive(f, b); //TODO: this should be triggered in SPFilter.cpp, when a child is added, not here...
422 g_assert(f != NULL);
423 g_assert(SP_IS_FILTER(f));
424 g_assert(b != NULL);
425 g_assert(SP_IS_GAUSSIANBLUR(b));
427 return f;
428 }
431 static void
432 sp_fillstroke_blur_changed (GtkAdjustment *a, SPWidget *dlg)
433 {
434 //if dialog is locked, return
435 if (gtk_object_get_data (GTK_OBJECT (dlg), "blocked"))
436 return;
438 //lock dialog
439 gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (TRUE));
441 //get desktop
442 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
443 if (!desktop) {
444 return;
445 }
447 //get current selection
448 Inkscape::Selection *selection = sp_desktop_selection (desktop);
449 //get list of selected items
450 GSList const *items = selection->itemList();
451 //get current document
452 SPDocument *document = sp_desktop_document (desktop);
455 //create new filter with feGaussianBlur primitive
456 SPFilter *constructed = sp_fillstroke_get_new_filter(document, a->value);
458 //apply created filter to every selected item
459 for (GSList const *i = items; i != NULL; i = i->next) {
461 SPItem * item = SP_ITEM(i->data);
462 SPStyle *style = SP_OBJECT_STYLE(item);
463 g_assert(style != NULL);
465 if(a->value==0.0) //blur set to zero, remove filter
466 {
467 //if there is a filter attached, remove it
468 SPCSSAttr *css = sp_repr_css_attr_new ();
469 sp_repr_css_unset_property (css, "filter");
470 sp_repr_css_change_recursive(SP_OBJECT_REPR(item), css, "style");
471 sp_desktop_set_style (SP_ACTIVE_DESKTOP, css);
472 sp_repr_css_attr_unref (css);
473 }/* else if( style->filter.filter ) { //item has a filter assigned
474 Inkscape::XML::Node *repr = SP_OBJECT_REPR ( style->filter.filter );
475 Inkscape::CSSOStringStream os;
476 os << a->value;
477 repr->firstChild()->setAttribute("stdDeviation", os.str().c_str());
478 }*/ else {
479 //add new filter attribute to object style
480 gchar *val = g_strdup_printf("url(#%s)", SP_OBJECT_ID(constructed));
481 SPCSSAttr *css = sp_repr_css_attr_new();
482 sp_repr_css_set_property(css, "filter", val);
483 g_free(val);
484 sp_repr_css_change_recursive(SP_OBJECT_REPR(item), css, "style");
485 sp_desktop_set_style (SP_ACTIVE_DESKTOP, css);
486 sp_repr_css_attr_unref(css);
487 }
488 //request update
489 SP_OBJECT(item)->requestDisplayUpdate(( SP_OBJECT_MODIFIED_FLAG |
490 SP_OBJECT_STYLE_MODIFIED_FLAG ));
491 }
493 sp_document_maybe_done (sp_desktop_document (SP_ACTIVE_DESKTOP), "fillstroke:blur", SP_VERB_NONE, "object-properties.cpp:467");
494 gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (FALSE));
495 }
498 /*
499 Local Variables:
500 mode:c++
501 c-file-style:"stroustrup"
502 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
503 indent-tabs-mode:nil
504 fill-column:99
505 End:
506 */
507 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :