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 */
17 #ifdef HAVE_CONFIG_H
18 # include "config.h"
19 #endif
21 #include <gtk/gtk.h>
23 #include <glibmm/i18n.h>
24 #include "helper/window.h"
25 #include "widgets/sp-widget.h"
26 #include "widgets/icon.h"
27 #include "macros.h"
28 #include "inkscape.h"
29 #include "fill-style.h"
30 #include "stroke-style.h"
31 #include "dialog-events.h"
32 #include "verbs.h"
33 #include "interface.h"
34 #include "style.h"
35 #include "inkscape-stock.h"
36 #include "prefs-utils.h"
37 #include "svg/css-ostringstream.h"
38 #include "sp-gaussian-blur.h"
39 #include "sp-filter.h"
40 #include "filter-chemistry.h"
41 #include "desktop-handles.h"
42 #include "desktop-style.h"
43 #include "document.h"
44 #include "document-private.h"
45 #include <selection.h>
46 #include "xml/repr.h"
47 #include "display/sp-canvas.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 }
187 /* Blur */
188 GtkWidget *b_vb = gtk_vbox_new (FALSE, 0);
189 gtk_box_pack_start (GTK_BOX (vb), b_vb, FALSE, FALSE, 2);
190 gtk_object_set_data (GTK_OBJECT (dlg), "blur", b_vb);
192 GtkWidget *blur_l_hb = gtk_hbox_new (FALSE, 4);
193 GtkWidget *blur_l = gtk_label_new_with_mnemonic (_("_Blur, %"));
194 gtk_misc_set_alignment (GTK_MISC (blur_l), 0.0, 1.0);
195 gtk_box_pack_start (GTK_BOX (blur_l_hb), blur_l, FALSE, FALSE, 4);
196 gtk_box_pack_start (GTK_BOX (b_vb), blur_l_hb, FALSE, FALSE, 0);
198 GtkWidget *blur_hb = gtk_hbox_new (FALSE, 4);
199 gtk_box_pack_start (GTK_BOX (b_vb), blur_hb, FALSE, FALSE, 0);
201 GtkObject *blur_a = gtk_adjustment_new (0.0, 0.0, 100.0, 1.0, 1.0, 0.0);
202 gtk_object_set_data(GTK_OBJECT(dlg), "blur_adjustment", blur_a);
204 GtkWidget *blur_s = gtk_hscale_new (GTK_ADJUSTMENT (blur_a));
205 gtk_scale_set_draw_value (GTK_SCALE (blur_s), FALSE);
206 gtk_box_pack_start (GTK_BOX (blur_hb), blur_s, TRUE, TRUE, 4);
207 gtk_label_set_mnemonic_widget (GTK_LABEL(blur_l), blur_s);
209 GtkWidget *blur_sb = gtk_spin_button_new (GTK_ADJUSTMENT (blur_a), 0.01, 1);
210 gtk_box_pack_start (GTK_BOX (blur_hb), blur_sb, FALSE, FALSE, 0);
212 gtk_signal_connect ( blur_a, "value_changed",
213 GTK_SIGNAL_FUNC (sp_fillstroke_blur_changed),
214 dlg );
216 gtk_widget_show_all (b_vb);
219 /* Opacity */
221 GtkWidget *o_vb = gtk_vbox_new (FALSE, 0);
222 gtk_box_pack_start (GTK_BOX (vb), o_vb, FALSE, FALSE, 2);
223 gtk_object_set_data (GTK_OBJECT (dlg), "master_opacity", o_vb);
225 GtkWidget *l_hb = gtk_hbox_new (FALSE, 0);
226 GtkWidget *l = gtk_label_new_with_mnemonic (_("Master _opacity, %"));
227 gtk_misc_set_alignment (GTK_MISC (l), 0.0, 1.0);
228 gtk_box_pack_start (GTK_BOX (l_hb), l, FALSE, FALSE, 4);
229 gtk_box_pack_start (GTK_BOX (o_vb), l_hb, FALSE, FALSE, 0);
231 GtkWidget *hb = gtk_hbox_new (FALSE, 4);
232 gtk_box_pack_start (GTK_BOX (o_vb), hb, FALSE, FALSE, 0);
234 GtkObject *a = gtk_adjustment_new (1.0, 0.0, 100.0, 1.0, 1.0, 0.0);
235 gtk_object_set_data(GTK_OBJECT(dlg), "master_opacity_adjustment", a);
237 GtkWidget *s = gtk_hscale_new (GTK_ADJUSTMENT (a));
238 gtk_scale_set_draw_value (GTK_SCALE (s), FALSE);
239 gtk_box_pack_start (GTK_BOX (hb), s, TRUE, TRUE, 4);
240 gtk_label_set_mnemonic_widget (GTK_LABEL(l), s);
242 GtkWidget *sb = gtk_spin_button_new (GTK_ADJUSTMENT (a), 0.01, 1);
243 gtk_box_pack_start (GTK_BOX (hb), sb, FALSE, FALSE, 0);
245 gtk_signal_connect ( a, "value_changed",
246 GTK_SIGNAL_FUNC (sp_fillstroke_opacity_changed),
247 dlg );
249 gtk_widget_show_all (o_vb);
251 // these callbacks are only for the master opacity update; the tabs above take care of themselves
252 g_signal_connect ( G_OBJECT (INKSCAPE), "change_selection", G_CALLBACK (sp_fillstroke_selection_changed), dlg );
253 g_signal_connect ( G_OBJECT (INKSCAPE), "modify_selection", G_CALLBACK (sp_fillstroke_selection_modified), dlg );
254 g_signal_connect ( G_OBJECT (INKSCAPE), "activate_desktop", G_CALLBACK (sp_fillstroke_selection_changed), dlg );
256 sp_fillstroke_selection_changed(INKSCAPE, sp_desktop_selection(SP_ACTIVE_DESKTOP), 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, 100 * 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 //query now for current average blurring of selection
333 int blur_result = sp_desktop_query_style (SP_ACTIVE_DESKTOP, query, QUERY_STYLE_PROPERTY_BLUR);
334 switch (blur_result) {
335 case QUERY_STYLE_NOTHING: //no blurring
336 gtk_widget_set_sensitive (b, FALSE);
337 break;
338 case QUERY_STYLE_SINGLE:
339 case QUERY_STYLE_MULTIPLE_AVERAGED:
340 case QUERY_STYLE_MULTIPLE_SAME:
341 NR::Rect bbox = sp_desktop_selection(SP_ACTIVE_DESKTOP)->bounds();
342 double perimeter = bbox.extent(NR::X) + bbox.extent(NR::Y);
343 gtk_widget_set_sensitive (b, TRUE);
344 //update blur widget value
345 float radius = query->filter_gaussianBlur_deviation.value;
346 float percent = radius * 400 / perimeter; // so that for a square, 100% == half side
347 gtk_adjustment_set_value(bluradjustment, percent);
348 break;
349 }
352 g_free (query);
353 gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (FALSE));
354 }
356 static void
357 sp_fillstroke_opacity_changed (GtkAdjustment *a, SPWidget *base)
358 {
359 if (gtk_object_get_data (GTK_OBJECT (dlg), "blocked"))
360 return;
362 gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (TRUE));
364 // FIXME: fix for GTK breakage, see comment in SelectedStyle::on_opacity_changed; here it results in crash 1580903
365 sp_canvas_force_full_redraw_after_interruptions(sp_desktop_canvas(SP_ACTIVE_DESKTOP), 0);
367 SPCSSAttr *css = sp_repr_css_attr_new ();
369 Inkscape::CSSOStringStream os;
370 os << CLAMP (a->value / 100, 0.0, 1.0);
371 sp_repr_css_set_property (css, "opacity", os.str().c_str());
373 sp_desktop_set_style (SP_ACTIVE_DESKTOP, css);
375 sp_repr_css_attr_unref (css);
377 sp_document_maybe_done (sp_desktop_document (SP_ACTIVE_DESKTOP), "fillstroke:opacity", SP_VERB_DIALOG_FILL_STROKE,
378 _("Change opacity"));
380 // resume interruptibility
381 sp_canvas_end_forced_full_redraws(sp_desktop_canvas(SP_ACTIVE_DESKTOP));
383 gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (FALSE));
384 }
387 static void
388 sp_fillstroke_blur_changed (GtkAdjustment *a, SPWidget *base)
389 {
390 //if dialog is locked, return
391 if (gtk_object_get_data (GTK_OBJECT (dlg), "blocked"))
392 return;
394 //lock dialog
395 gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (TRUE));
397 //get desktop
398 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
399 if (!desktop) {
400 return;
401 }
403 // FIXME: fix for GTK breakage, see comment in SelectedStyle::on_opacity_changed; here it results in crash 1580903
404 sp_canvas_force_full_redraw_after_interruptions(sp_desktop_canvas(desktop), 0);
406 //get current selection
407 Inkscape::Selection *selection = sp_desktop_selection (desktop);
408 //get list of selected items
409 GSList const *items = selection->itemList();
410 //get current document
411 SPDocument *document = sp_desktop_document (desktop);
413 NR::Rect bbox = selection->bounds();
414 double perimeter = bbox.extent(NR::X) + bbox.extent(NR::Y);
415 double radius = a->value * perimeter / 400;
417 //apply created filter to every selected item
418 for (GSList const *i = items; i != NULL; i = i->next) {
420 SPItem * item = SP_ITEM(i->data);
421 SPStyle *style = SP_OBJECT_STYLE(item);
422 g_assert(style != NULL);
424 if (radius == 0.0) {
425 remove_filter (item, true);
426 } else {
427 SPFilter *constructed = new_filter_gaussian_blur_from_item(document, item, radius);
428 sp_style_set_property_url (SP_OBJECT(item), "filter", SP_OBJECT(constructed), false);
429 }
430 //request update
431 SP_OBJECT(item)->requestDisplayUpdate(( SP_OBJECT_MODIFIED_FLAG |
432 SP_OBJECT_STYLE_MODIFIED_FLAG ));
433 }
435 sp_document_maybe_done (sp_desktop_document (SP_ACTIVE_DESKTOP), "fillstroke:blur", SP_VERB_DIALOG_FILL_STROKE, _("Change blur"));
437 // resume interruptibility
438 sp_canvas_end_forced_full_redraws(sp_desktop_canvas(desktop));
440 gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (FALSE));
441 }
444 /*
445 Local Variables:
446 mode:c++
447 c-file-style:"stroustrup"
448 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
449 indent-tabs-mode:nil
450 fill-column:99
451 End:
452 */
453 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :