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 * Johan Engelen <goejendaagh@zonnet.nl>
11 *
12 * Copyright (C) 1999-2006 authors
13 * Copyright (C) 2001-2002 Ximian, Inc.
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
22 #include <gtk/gtk.h>
24 #include <glibmm/i18n.h>
25 #include "helper/window.h"
26 #include "widgets/sp-widget.h"
27 #include "widgets/icon.h"
28 #include "macros.h"
29 #include "inkscape.h"
30 #include "fill-style.h"
31 #include "stroke-style.h"
32 #include "dialog-events.h"
33 #include "verbs.h"
34 #include "interface.h"
35 #include "style.h"
36 #include "inkscape-stock.h"
37 #include "prefs-utils.h"
38 #include "svg/css-ostringstream.h"
39 #include "sp-gaussian-blur.h"
40 #include "sp-filter.h"
41 #include "filter-chemistry.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"
48 #include "display/sp-canvas.h"
50 #define MIN_ONSCREEN_DISTANCE 50
52 static GtkWidget *dlg = NULL;
53 static win_data wd;
55 // impossible original values to make sure they are read from prefs
56 static gint x = -1000, y = -1000, w = 0, h = 0;
57 static gchar *prefs_path = "dialogs.fillstroke";
59 static void sp_fillstroke_selection_modified ( Inkscape::Application *inkscape, Inkscape::Selection *selection, guint flags, GtkObject *base );
60 static void sp_fillstroke_selection_changed ( Inkscape::Application *inkscape, Inkscape::Selection *selection, GtkObject *base );
61 static void sp_fillstroke_opacity_changed (GtkAdjustment *a, SPWidget *dlg);
62 static void sp_fillstroke_blur_changed (GtkAdjustment *a, SPWidget *dlg);
64 static void
65 sp_object_properties_dialog_destroy (GtkObject *object, gpointer data)
66 {
67 sp_signal_disconnect_by_data (INKSCAPE, dlg);
68 wd.win = dlg = NULL;
69 wd.stop = 0;
70 }
72 static gboolean
73 sp_object_properties_dialog_delete ( GtkObject *object,
74 GdkEvent *event,
75 gpointer data )
76 {
78 gtk_window_get_position ((GtkWindow *) dlg, &x, &y);
79 gtk_window_get_size ((GtkWindow *) dlg, &w, &h);
81 if (x<0) x=0;
82 if (y<0) y=0;
84 prefs_set_int_attribute (prefs_path, "x", x);
85 prefs_set_int_attribute (prefs_path, "y", y);
86 prefs_set_int_attribute (prefs_path, "w", w);
87 prefs_set_int_attribute (prefs_path, "h", h);
89 return FALSE; // which means, go ahead and destroy it
91 }
94 void
95 sp_object_properties_page( GtkWidget *nb,
96 GtkWidget *page,
97 char *label,
98 char *dlg_name,
99 char *label_image )
100 {
101 GtkWidget *hb, *l, *px;
103 hb = gtk_hbox_new (FALSE, 0);
104 gtk_widget_show (hb);
106 px = sp_icon_new( Inkscape::ICON_SIZE_DECORATION, label_image );
107 gtk_widget_show (px);
108 gtk_box_pack_start (GTK_BOX (hb), px, FALSE, FALSE, 2);
110 l = gtk_label_new_with_mnemonic (label);
111 gtk_widget_show (l);
112 gtk_box_pack_start (GTK_BOX (hb), l, FALSE, FALSE, 0);
114 gtk_widget_show (page);
115 gtk_notebook_append_page (GTK_NOTEBOOK (nb), page, hb);
116 gtk_object_set_data (GTK_OBJECT (dlg), dlg_name, page);
117 }
119 void
120 sp_object_properties_dialog (void)
121 {
122 if (!dlg) {
123 gchar title[500];
124 sp_ui_dialog_title_string (Inkscape::Verb::get(SP_VERB_DIALOG_FILL_STROKE), title);
126 dlg = sp_window_new (title, TRUE);
127 if (x == -1000 || y == -1000) {
128 x = prefs_get_int_attribute (prefs_path, "x", -1000);
129 y = prefs_get_int_attribute (prefs_path, "y", -1000);
130 }
131 if (w ==0 || h == 0) {
132 w = prefs_get_int_attribute (prefs_path, "w", 0);
133 h = prefs_get_int_attribute (prefs_path, "h", 0);
134 }
136 // if (x<0) x=0;
137 // if (y<0) y=0;
139 if (w && h) gtk_window_resize ((GtkWindow *) dlg, w, h);
140 if (x >= 0 && y >= 0 && (x < (gdk_screen_width()-MIN_ONSCREEN_DISTANCE)) && (y < (gdk_screen_height()-MIN_ONSCREEN_DISTANCE)))
141 gtk_window_move ((GtkWindow *) dlg, x, y);
142 else
143 gtk_window_set_position(GTK_WINDOW(dlg), GTK_WIN_POS_CENTER);
144 sp_transientize (dlg);
145 wd.win = dlg;
146 wd.stop = 0;
148 g_signal_connect ( G_OBJECT (INKSCAPE), "activate_desktop", G_CALLBACK (sp_transientize_callback), &wd );
150 gtk_signal_connect ( GTK_OBJECT (dlg), "event", GTK_SIGNAL_FUNC (sp_dialog_event_handler), dlg );
152 gtk_signal_connect ( GTK_OBJECT (dlg), "destroy", G_CALLBACK (sp_object_properties_dialog_destroy), dlg );
153 gtk_signal_connect ( GTK_OBJECT (dlg), "delete_event", G_CALLBACK (sp_object_properties_dialog_delete), dlg );
154 g_signal_connect ( G_OBJECT (INKSCAPE), "shut_down", G_CALLBACK (sp_object_properties_dialog_delete), dlg );
156 g_signal_connect ( G_OBJECT (INKSCAPE), "dialogs_hide", G_CALLBACK (sp_dialog_hide), dlg );
157 g_signal_connect ( G_OBJECT (INKSCAPE), "dialogs_unhide", G_CALLBACK (sp_dialog_unhide), dlg );
159 GtkWidget *vb = gtk_vbox_new (FALSE, 0);
160 gtk_widget_show (vb);
161 gtk_container_add (GTK_CONTAINER (dlg), vb);
163 GtkWidget *nb = gtk_notebook_new ();
164 gtk_widget_show (nb);
165 gtk_box_pack_start (GTK_BOX (vb), nb, TRUE, TRUE, 0);
166 gtk_object_set_data (GTK_OBJECT (dlg), "notebook", nb);
168 /* Fill page */
169 {
170 GtkWidget *page = sp_fill_style_widget_new ();
171 sp_object_properties_page(nb, page, _("_Fill"), "fill",
172 INKSCAPE_STOCK_PROPERTIES_FILL_PAGE);
173 }
175 /* Stroke paint page */
176 {
177 GtkWidget *page = sp_stroke_style_paint_widget_new ();
178 sp_object_properties_page(nb, page, _("Stroke _paint"), "stroke-paint",
179 INKSCAPE_STOCK_PROPERTIES_STROKE_PAINT_PAGE);
180 }
182 /* Stroke style page */
183 {
184 GtkWidget *page = sp_stroke_style_line_widget_new ();
185 sp_object_properties_page(nb, page, _("Stroke st_yle"), "stroke-line",
186 INKSCAPE_STOCK_PROPERTIES_STROKE_PAGE);
187 }
190 /* Blur */
191 GtkWidget *b_vb = gtk_vbox_new (FALSE, 0);
192 gtk_box_pack_start (GTK_BOX (vb), b_vb, FALSE, FALSE, 2);
193 gtk_object_set_data (GTK_OBJECT (dlg), "blur", b_vb);
195 GtkWidget *blur_l_hb = gtk_hbox_new (FALSE, 4);
196 GtkWidget *blur_l = gtk_label_new_with_mnemonic (_("_Blur, %"));
197 gtk_misc_set_alignment (GTK_MISC (blur_l), 0.0, 1.0);
198 gtk_box_pack_start (GTK_BOX (blur_l_hb), blur_l, FALSE, FALSE, 4);
199 gtk_box_pack_start (GTK_BOX (b_vb), blur_l_hb, FALSE, FALSE, 0);
201 GtkWidget *blur_hb = gtk_hbox_new (FALSE, 4);
202 gtk_box_pack_start (GTK_BOX (b_vb), blur_hb, FALSE, FALSE, 0);
204 GtkObject *blur_a = gtk_adjustment_new (0.0, 0.0, 100.0, 1.0, 1.0, 0.0);
205 gtk_object_set_data(GTK_OBJECT(dlg), "blur_adjustment", blur_a);
207 GtkWidget *blur_s = gtk_hscale_new (GTK_ADJUSTMENT (blur_a));
208 gtk_scale_set_draw_value (GTK_SCALE (blur_s), FALSE);
209 gtk_box_pack_start (GTK_BOX (blur_hb), blur_s, TRUE, TRUE, 4);
210 gtk_label_set_mnemonic_widget (GTK_LABEL(blur_l), blur_s);
212 GtkWidget *blur_sb = gtk_spin_button_new (GTK_ADJUSTMENT (blur_a), 0.01, 1);
213 gtk_box_pack_start (GTK_BOX (blur_hb), blur_sb, FALSE, FALSE, 0);
215 gtk_signal_connect ( blur_a, "value_changed",
216 GTK_SIGNAL_FUNC (sp_fillstroke_blur_changed),
217 dlg );
219 gtk_widget_show_all (b_vb);
222 /* Opacity */
224 GtkWidget *o_vb = gtk_vbox_new (FALSE, 0);
225 gtk_box_pack_start (GTK_BOX (vb), o_vb, FALSE, FALSE, 2);
226 gtk_object_set_data (GTK_OBJECT (dlg), "master_opacity", o_vb);
228 GtkWidget *l_hb = gtk_hbox_new (FALSE, 0);
229 GtkWidget *l = gtk_label_new_with_mnemonic (_("Master _opacity, %"));
230 gtk_misc_set_alignment (GTK_MISC (l), 0.0, 1.0);
231 gtk_box_pack_start (GTK_BOX (l_hb), l, FALSE, FALSE, 4);
232 gtk_box_pack_start (GTK_BOX (o_vb), l_hb, FALSE, FALSE, 0);
234 GtkWidget *hb = gtk_hbox_new (FALSE, 4);
235 gtk_box_pack_start (GTK_BOX (o_vb), hb, FALSE, FALSE, 0);
237 GtkObject *a = gtk_adjustment_new (1.0, 0.0, 100.0, 1.0, 1.0, 0.0);
238 gtk_object_set_data(GTK_OBJECT(dlg), "master_opacity_adjustment", a);
240 GtkWidget *s = gtk_hscale_new (GTK_ADJUSTMENT (a));
241 gtk_scale_set_draw_value (GTK_SCALE (s), FALSE);
242 gtk_box_pack_start (GTK_BOX (hb), s, TRUE, TRUE, 4);
243 gtk_label_set_mnemonic_widget (GTK_LABEL(l), s);
245 GtkWidget *sb = gtk_spin_button_new (GTK_ADJUSTMENT (a), 0.01, 1);
246 gtk_box_pack_start (GTK_BOX (hb), sb, FALSE, FALSE, 0);
248 gtk_signal_connect ( a, "value_changed",
249 GTK_SIGNAL_FUNC (sp_fillstroke_opacity_changed),
250 dlg );
252 gtk_widget_show_all (o_vb);
254 // these callbacks are only for the master opacity update; the tabs above take care of themselves
255 g_signal_connect ( G_OBJECT (INKSCAPE), "change_selection", G_CALLBACK (sp_fillstroke_selection_changed), dlg );
256 g_signal_connect ( G_OBJECT (INKSCAPE), "change_subselection", G_CALLBACK (sp_fillstroke_selection_changed), dlg );
257 g_signal_connect ( G_OBJECT (INKSCAPE), "modify_selection", G_CALLBACK (sp_fillstroke_selection_modified), dlg );
258 g_signal_connect ( G_OBJECT (INKSCAPE), "activate_desktop", G_CALLBACK (sp_fillstroke_selection_changed), dlg );
260 sp_fillstroke_selection_changed(INKSCAPE, sp_desktop_selection(SP_ACTIVE_DESKTOP), NULL);
262 gtk_widget_show (dlg);
264 } else {
265 gtk_window_present (GTK_WINDOW (dlg));
266 }
268 } // end of sp_object_properties_dialog()
270 void sp_object_properties_fill (void)
271 {
272 sp_object_properties_dialog ();
273 GtkWidget *nb = (GtkWidget *)gtk_object_get_data (GTK_OBJECT (dlg), "notebook");
274 gtk_notebook_set_page (GTK_NOTEBOOK (nb), 0);
275 }
277 void sp_object_properties_stroke (void)
278 {
279 sp_object_properties_dialog ();
280 GtkWidget *nb = (GtkWidget *)gtk_object_get_data (GTK_OBJECT (dlg), "notebook");
281 gtk_notebook_set_page (GTK_NOTEBOOK (nb), 1);
282 }
284 void sp_object_properties_stroke_style (void)
285 {
286 sp_object_properties_dialog ();
287 GtkWidget *nb = (GtkWidget *)gtk_object_get_data (GTK_OBJECT (dlg), "notebook");
288 gtk_notebook_set_page (GTK_NOTEBOOK (nb), 2);
289 }
293 static void
294 sp_fillstroke_selection_modified ( Inkscape::Application *inkscape,
295 Inkscape::Selection *selection,
296 guint flags,
297 GtkObject *base )
298 {
299 sp_fillstroke_selection_changed ( inkscape, selection, base );
300 }
303 static void
304 sp_fillstroke_selection_changed ( Inkscape::Application *inkscape,
305 Inkscape::Selection *selection,
306 GtkObject *base )
307 {
308 if (gtk_object_get_data (GTK_OBJECT (dlg), "blocked"))
309 return;
310 gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (TRUE));
312 GtkWidget *opa = GTK_WIDGET (gtk_object_get_data (GTK_OBJECT (dlg), "master_opacity"));
313 GtkAdjustment *a = GTK_ADJUSTMENT(gtk_object_get_data(GTK_OBJECT(dlg), "master_opacity_adjustment"));
315 // create temporary style
316 SPStyle *query = sp_style_new ();
317 // query style from desktop into it. This returns a result flag and fills query with the style of subselection, if any, or selection
318 int result = sp_desktop_query_style (SP_ACTIVE_DESKTOP, query, QUERY_STYLE_PROPERTY_MASTEROPACITY);
320 switch (result) {
321 case QUERY_STYLE_NOTHING:
322 gtk_widget_set_sensitive (opa, FALSE);
323 break;
324 case QUERY_STYLE_SINGLE:
325 case QUERY_STYLE_MULTIPLE_AVERAGED: // TODO: treat this slightly differently
326 case QUERY_STYLE_MULTIPLE_SAME:
327 gtk_widget_set_sensitive (opa, TRUE);
328 gtk_adjustment_set_value(a, 100 * SP_SCALE24_TO_FLOAT(query->opacity.value));
329 break;
330 }
333 GtkWidget *b = GTK_WIDGET (gtk_object_get_data (GTK_OBJECT (dlg), "blur"));
334 GtkAdjustment *bluradjustment = GTK_ADJUSTMENT(gtk_object_get_data(GTK_OBJECT(dlg), "blur_adjustment"));
336 //query now for current average blurring of selection
337 int blur_result = sp_desktop_query_style (SP_ACTIVE_DESKTOP, query, QUERY_STYLE_PROPERTY_BLUR);
338 switch (blur_result) {
339 case QUERY_STYLE_NOTHING: //no blurring
340 gtk_widget_set_sensitive (b, FALSE);
341 break;
342 case QUERY_STYLE_SINGLE:
343 case QUERY_STYLE_MULTIPLE_AVERAGED:
344 case QUERY_STYLE_MULTIPLE_SAME:
345 NR::Maybe<NR::Rect> bbox = sp_desktop_selection(SP_ACTIVE_DESKTOP)->bounds();
346 if (bbox) {
347 double perimeter = bbox->extent(NR::X) + bbox->extent(NR::Y);
348 gtk_widget_set_sensitive (b, TRUE);
349 //update blur widget value
350 float radius = query->filter_gaussianBlur_deviation.value;
351 float percent = radius * 400 / perimeter; // so that for a square, 100% == half side
352 gtk_adjustment_set_value(bluradjustment, percent);
353 }
354 break;
355 }
358 g_free (query);
359 gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (FALSE));
360 }
362 static void
363 sp_fillstroke_opacity_changed (GtkAdjustment *a, SPWidget *base)
364 {
365 if (gtk_object_get_data (GTK_OBJECT (dlg), "blocked"))
366 return;
368 gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (TRUE));
370 // FIXME: fix for GTK breakage, see comment in SelectedStyle::on_opacity_changed; here it results in crash 1580903
371 // UPDATE: crash fixed in GTK+ 2.10.7 (bug 374378), remove this as soon as it's reasonably common
372 // (though this only fixes the crash, not the multiple change events)
373 sp_canvas_force_full_redraw_after_interruptions(sp_desktop_canvas(SP_ACTIVE_DESKTOP), 0);
375 SPCSSAttr *css = sp_repr_css_attr_new ();
377 Inkscape::CSSOStringStream os;
378 os << CLAMP (a->value / 100, 0.0, 1.0);
379 sp_repr_css_set_property (css, "opacity", os.str().c_str());
381 sp_desktop_set_style (SP_ACTIVE_DESKTOP, css);
383 sp_repr_css_attr_unref (css);
385 sp_document_maybe_done (sp_desktop_document (SP_ACTIVE_DESKTOP), "fillstroke:opacity", SP_VERB_DIALOG_FILL_STROKE,
386 _("Change opacity"));
388 // resume interruptibility
389 sp_canvas_end_forced_full_redraws(sp_desktop_canvas(SP_ACTIVE_DESKTOP));
391 gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (FALSE));
392 }
395 static void
396 sp_fillstroke_blur_changed (GtkAdjustment *a, SPWidget *base)
397 {
398 //if dialog is locked, return
399 if (gtk_object_get_data (GTK_OBJECT (dlg), "blocked"))
400 return;
402 //lock dialog
403 gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (TRUE));
405 //get desktop
406 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
407 if (!desktop) {
408 return;
409 }
411 // FIXME: fix for GTK breakage, see comment in SelectedStyle::on_opacity_changed; here it results in crash 1580903
412 sp_canvas_force_full_redraw_after_interruptions(sp_desktop_canvas(desktop), 0);
414 //get current selection
415 Inkscape::Selection *selection = sp_desktop_selection (desktop);
417 NR::Maybe<NR::Rect> bbox = selection->bounds();
418 if (!bbox) {
419 return;
420 }
421 //get list of selected items
422 GSList const *items = selection->itemList();
423 //get current document
424 SPDocument *document = sp_desktop_document (desktop);
426 double perimeter = bbox->extent(NR::X) + bbox->extent(NR::Y);
427 double radius = a->value * perimeter / 400;
429 //apply created filter to every selected item
430 for (GSList const *i = items; i != NULL; i = i->next) {
432 SPItem * item = SP_ITEM(i->data);
433 SPStyle *style = SP_OBJECT_STYLE(item);
434 g_assert(style != NULL);
436 if (radius == 0.0) {
437 remove_filter (item, false);
438 } else {
439 SPFilter *constructed = new_filter_gaussian_blur_from_item(document, item, radius);
440 sp_style_set_property_url (SP_OBJECT(item), "filter", SP_OBJECT(constructed), false);
441 }
442 //request update
443 SP_OBJECT(item)->requestDisplayUpdate(( SP_OBJECT_MODIFIED_FLAG |
444 SP_OBJECT_STYLE_MODIFIED_FLAG ));
445 }
447 sp_document_maybe_done (sp_desktop_document (SP_ACTIVE_DESKTOP), "fillstroke:blur", SP_VERB_DIALOG_FILL_STROKE, _("Change blur"));
449 // resume interruptibility
450 sp_canvas_end_forced_full_redraws(sp_desktop_canvas(desktop));
452 gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (FALSE));
453 }
456 /*
457 Local Variables:
458 mode:c++
459 c-file-style:"stroustrup"
460 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
461 indent-tabs-mode:nil
462 fill-column:99
463 End:
464 */
465 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :