1 /** \file
2 * SPPaintSelector: Generic paint selector widget.
3 */
5 /*
6 * Authors:
7 * Lauris Kaplinski
8 * bulia byak <buliabyak@users.sf.net>
9 * John Cliff <simarilius@yahoo.com>
10 * Jon A. Cruz <jon@joncruz.org>
11 *
12 * Copyright (C) Lauris Kaplinski 2002
13 * Copyright (C) 2010 Authors
14 */
16 #define noSP_PS_VERBOSE
18 #ifdef HAVE_CONFIG_H
19 # include "config.h"
20 #endif
22 #include <cstring>
23 #include <string>
25 #include <gtk/gtkhbox.h>
26 #include <gtk/gtkradiobutton.h>
27 #include <gtk/gtkframe.h>
28 #include <gtk/gtklabel.h>
29 #include <gtk/gtkoptionmenu.h>
30 #include <gtk/gtktooltips.h>
31 #include <gtk/gtkmenuitem.h>
32 #include <gtk/gtkseparatormenuitem.h>
34 #include "../sp-pattern.h"
35 #include <glibmm/i18n.h>
36 #include "../widgets/icon.h"
37 #include "widgets/widget-sizes.h"
38 #include "xml/repr.h"
40 #include "sp-color-notebook.h"
41 #include "sp-linear-gradient-fns.h"
42 #include "sp-radial-gradient-fns.h"
43 /* fixme: Move it from dialogs to here */
44 #include "gradient-selector.h"
45 #include <inkscape.h>
46 #include <document-private.h>
47 #include <desktop-style.h>
48 #include <style.h>
49 #include "svg/svg-color.h"
50 #include "svg/css-ostringstream.h"
51 #include "path-prefix.h"
52 #include "io/sys.h"
53 #include "helper/stock-items.h"
54 #include "ui/icon-names.h"
55 #include "widgets/swatch-selector.h"
57 #include "paint-selector.h"
59 #ifdef SP_PS_VERBOSE
60 #include "svg/svg-icc-color.h"
61 #endif // SP_PS_VERBOSE
64 using Inkscape::Widgets::SwatchSelector;
66 enum {
67 MODE_CHANGED,
68 GRABBED,
69 DRAGGED,
70 RELEASED,
71 CHANGED,
72 FILLRULE_CHANGED,
73 LAST_SIGNAL
74 };
76 static void sp_paint_selector_class_init(SPPaintSelectorClass *klass);
77 static void sp_paint_selector_init(SPPaintSelector *slider);
78 static void sp_paint_selector_destroy(GtkObject *object);
80 static GtkWidget *sp_paint_selector_style_button_add(SPPaintSelector *psel, gchar const *px, SPPaintSelector::Mode mode, GtkTooltips *tt, gchar const *tip);
81 static void sp_paint_selector_style_button_toggled(GtkToggleButton *tb, SPPaintSelector *psel);
82 static void sp_paint_selector_fillrule_toggled(GtkToggleButton *tb, SPPaintSelector *psel);
84 static void sp_paint_selector_set_mode_empty(SPPaintSelector *psel);
85 static void sp_paint_selector_set_mode_multiple(SPPaintSelector *psel);
86 static void sp_paint_selector_set_mode_none(SPPaintSelector *psel);
87 static void sp_paint_selector_set_mode_color(SPPaintSelector *psel, SPPaintSelector::Mode mode);
88 static void sp_paint_selector_set_mode_gradient(SPPaintSelector *psel, SPPaintSelector::Mode mode);
89 static void sp_paint_selector_set_mode_pattern(SPPaintSelector *psel, SPPaintSelector::Mode mode);
90 static void sp_paint_selector_set_mode_swatch(SPPaintSelector *psel, SPPaintSelector::Mode mode);
91 static void sp_paint_selector_set_mode_unset(SPPaintSelector *psel);
94 static void sp_paint_selector_set_style_buttons(SPPaintSelector *psel, GtkWidget *active);
96 static GtkVBoxClass *parent_class;
97 static guint psel_signals[LAST_SIGNAL] = {0};
99 #ifdef SP_PS_VERBOSE
100 static gchar const* modeStrings[] = {
101 "MODE_EMPTY",
102 "MODE_MULTIPLE",
103 "MODE_NONE",
104 "MODE_COLOR_RGB",
105 "MODE_COLOR_CMYK",
106 "MODE_GRADIENT_LINEAR",
107 "MODE_GRADIENT_RADIAL",
108 "MODE_PATTERN",
109 "MODE_SWATCH",
110 "MODE_UNSET",
111 ".",
112 ".",
113 ".",
114 };
115 #endif
118 static bool isPaintModeGradient( SPPaintSelector::Mode mode )
119 {
120 bool isGrad = (mode == SPPaintSelector::MODE_GRADIENT_LINEAR) ||
121 (mode == SPPaintSelector::MODE_GRADIENT_RADIAL) ||
122 (mode == SPPaintSelector::MODE_SWATCH);
124 return isGrad;
125 }
127 static SPGradientSelector *getGradientFromData(SPPaintSelector const *psel)
128 {
129 SPGradientSelector *grad = 0;
130 if (psel->mode == SPPaintSelector::MODE_SWATCH) {
131 SwatchSelector *swatchsel = static_cast<SwatchSelector*>(g_object_get_data(G_OBJECT(psel->selector), "swatch-selector"));
132 if (swatchsel) {
133 grad = swatchsel->getGradientSelector();
134 }
135 } else {
136 grad = reinterpret_cast<SPGradientSelector*>(gtk_object_get_data(GTK_OBJECT(psel->selector), "gradient-selector"));
137 }
138 return grad;
139 }
141 GType sp_paint_selector_get_type(void)
142 {
143 static GtkType type = 0;
144 if (!type) {
145 GTypeInfo info = {
146 sizeof(SPPaintSelectorClass),
147 0, // base_init
148 0, // base_finalize
149 (GClassInitFunc)sp_paint_selector_class_init,
150 0, // class_finalize
151 0, // class_data
152 sizeof(SPPaintSelector),
153 0, // n_preallocs
154 (GInstanceInitFunc)sp_paint_selector_init,
155 0 // value_table
156 };
157 type = g_type_register_static(GTK_TYPE_VBOX, "SPPaintSelector", &info, static_cast<GTypeFlags>(0));
158 }
159 return type;
160 }
162 static void
163 sp_paint_selector_class_init(SPPaintSelectorClass *klass)
164 {
165 GtkObjectClass *object_class;
166 GtkWidgetClass *widget_class;
168 object_class = (GtkObjectClass *) klass;
169 widget_class = (GtkWidgetClass *) klass;
171 parent_class = (GtkVBoxClass*)gtk_type_class(GTK_TYPE_VBOX);
173 psel_signals[MODE_CHANGED] = gtk_signal_new("mode_changed",
174 (GtkSignalRunType)(GTK_RUN_FIRST | GTK_RUN_NO_RECURSE),
175 GTK_CLASS_TYPE(object_class),
176 GTK_SIGNAL_OFFSET(SPPaintSelectorClass, mode_changed),
177 gtk_marshal_NONE__UINT,
178 GTK_TYPE_NONE, 1, GTK_TYPE_UINT);
179 psel_signals[GRABBED] = gtk_signal_new("grabbed",
180 (GtkSignalRunType)(GTK_RUN_FIRST | GTK_RUN_NO_RECURSE),
181 GTK_CLASS_TYPE(object_class),
182 GTK_SIGNAL_OFFSET(SPPaintSelectorClass, grabbed),
183 gtk_marshal_NONE__NONE,
184 GTK_TYPE_NONE, 0);
185 psel_signals[DRAGGED] = gtk_signal_new("dragged",
186 (GtkSignalRunType)(GTK_RUN_FIRST | GTK_RUN_NO_RECURSE),
187 GTK_CLASS_TYPE(object_class),
188 GTK_SIGNAL_OFFSET(SPPaintSelectorClass, dragged),
189 gtk_marshal_NONE__NONE,
190 GTK_TYPE_NONE, 0);
191 psel_signals[RELEASED] = gtk_signal_new("released",
192 (GtkSignalRunType)(GTK_RUN_FIRST | GTK_RUN_NO_RECURSE),
193 GTK_CLASS_TYPE(object_class),
194 GTK_SIGNAL_OFFSET(SPPaintSelectorClass, released),
195 gtk_marshal_NONE__NONE,
196 GTK_TYPE_NONE, 0);
197 psel_signals[CHANGED] = gtk_signal_new("changed",
198 (GtkSignalRunType)(GTK_RUN_FIRST | GTK_RUN_NO_RECURSE),
199 GTK_CLASS_TYPE(object_class),
200 GTK_SIGNAL_OFFSET(SPPaintSelectorClass, changed),
201 gtk_marshal_NONE__NONE,
202 GTK_TYPE_NONE, 0);
203 psel_signals[FILLRULE_CHANGED] = gtk_signal_new("fillrule_changed",
204 (GtkSignalRunType)(GTK_RUN_FIRST | GTK_RUN_NO_RECURSE),
205 GTK_CLASS_TYPE(object_class),
206 GTK_SIGNAL_OFFSET(SPPaintSelectorClass, fillrule_changed),
207 gtk_marshal_NONE__UINT,
208 GTK_TYPE_NONE, 1, GTK_TYPE_UINT);
210 object_class->destroy = sp_paint_selector_destroy;
211 }
213 #define XPAD 4
214 #define YPAD 1
216 static void
217 sp_paint_selector_init(SPPaintSelector *psel)
218 {
219 GtkTooltips *tt = gtk_tooltips_new();
221 psel->mode = static_cast<SPPaintSelector::Mode>(-1); // huh? do you mean 0xff? -- I think this means "not in the enum"
223 /* Paint style button box */
224 psel->style = gtk_hbox_new(FALSE, 0);
225 gtk_widget_show(psel->style);
226 gtk_container_set_border_width(GTK_CONTAINER(psel->style), 4);
227 gtk_box_pack_start(GTK_BOX(psel), psel->style, FALSE, FALSE, 0);
229 /* Buttons */
230 psel->none = sp_paint_selector_style_button_add(psel, INKSCAPE_ICON_PAINT_NONE,
231 SPPaintSelector::MODE_NONE, tt, _("No paint"));
232 psel->solid = sp_paint_selector_style_button_add(psel, INKSCAPE_ICON_PAINT_SOLID,
233 SPPaintSelector::MODE_COLOR_RGB, tt, _("Flat color"));
234 psel->gradient = sp_paint_selector_style_button_add(psel, INKSCAPE_ICON_PAINT_GRADIENT_LINEAR,
235 SPPaintSelector::MODE_GRADIENT_LINEAR, tt, _("Linear gradient"));
236 psel->radial = sp_paint_selector_style_button_add(psel, INKSCAPE_ICON_PAINT_GRADIENT_RADIAL,
237 SPPaintSelector::MODE_GRADIENT_RADIAL, tt, _("Radial gradient"));
238 psel->pattern = sp_paint_selector_style_button_add(psel, INKSCAPE_ICON_PAINT_PATTERN,
239 SPPaintSelector::MODE_PATTERN, tt, _("Pattern"));
240 psel->swatch = sp_paint_selector_style_button_add(psel, INKSCAPE_ICON_PAINT_SWATCH,
241 SPPaintSelector::MODE_SWATCH, tt, _("Swatch"));
242 psel->unset = sp_paint_selector_style_button_add(psel, INKSCAPE_ICON_PAINT_UNKNOWN,
243 SPPaintSelector::MODE_UNSET, tt, _("Unset paint (make it undefined so it can be inherited)"));
245 /* Fillrule */
246 {
247 psel->fillrulebox = gtk_hbox_new(FALSE, 0);
248 gtk_box_pack_end(GTK_BOX(psel->style), psel->fillrulebox, FALSE, FALSE, 0);
250 GtkWidget *w;
251 psel->evenodd = gtk_radio_button_new(NULL);
252 gtk_button_set_relief(GTK_BUTTON(psel->evenodd), GTK_RELIEF_NONE);
253 gtk_toggle_button_set_mode(GTK_TOGGLE_BUTTON(psel->evenodd), FALSE);
254 // TRANSLATORS: for info, see http://www.w3.org/TR/2000/CR-SVG-20000802/painting.html#FillRuleProperty
255 gtk_tooltips_set_tip(tt, psel->evenodd, _("Any path self-intersections or subpaths create holes in the fill (fill-rule: evenodd)"), NULL);
256 gtk_object_set_data(GTK_OBJECT(psel->evenodd), "mode", GUINT_TO_POINTER(SPPaintSelector::FILLRULE_EVENODD));
257 w = sp_icon_new(Inkscape::ICON_SIZE_DECORATION, INKSCAPE_ICON_FILL_RULE_EVEN_ODD);
258 gtk_container_add(GTK_CONTAINER(psel->evenodd), w);
259 gtk_box_pack_start(GTK_BOX(psel->fillrulebox), psel->evenodd, FALSE, FALSE, 0);
260 gtk_signal_connect(GTK_OBJECT(psel->evenodd), "toggled", GTK_SIGNAL_FUNC(sp_paint_selector_fillrule_toggled), psel);
262 psel->nonzero = gtk_radio_button_new(gtk_radio_button_group(GTK_RADIO_BUTTON(psel->evenodd)));
263 gtk_button_set_relief(GTK_BUTTON(psel->nonzero), GTK_RELIEF_NONE);
264 gtk_toggle_button_set_mode(GTK_TOGGLE_BUTTON(psel->nonzero), FALSE);
265 // TRANSLATORS: for info, see http://www.w3.org/TR/2000/CR-SVG-20000802/painting.html#FillRuleProperty
266 gtk_tooltips_set_tip(tt, psel->nonzero, _("Fill is solid unless a subpath is counterdirectional (fill-rule: nonzero)"), NULL);
267 gtk_object_set_data(GTK_OBJECT(psel->nonzero), "mode", GUINT_TO_POINTER(SPPaintSelector::FILLRULE_NONZERO));
268 w = sp_icon_new(Inkscape::ICON_SIZE_DECORATION, INKSCAPE_ICON_FILL_RULE_NONZERO);
269 gtk_container_add(GTK_CONTAINER(psel->nonzero), w);
270 gtk_box_pack_start(GTK_BOX(psel->fillrulebox), psel->nonzero, FALSE, FALSE, 0);
271 gtk_signal_connect(GTK_OBJECT(psel->nonzero), "toggled", GTK_SIGNAL_FUNC(sp_paint_selector_fillrule_toggled), psel);
272 }
274 /* Frame */
275 psel->frame = gtk_frame_new("");
276 gtk_widget_show(psel->frame);
277 gtk_container_set_border_width(GTK_CONTAINER(psel->frame), 0);
278 gtk_box_pack_start(GTK_BOX(psel), psel->frame, TRUE, TRUE, 0);
280 /* Last used color */
281 psel->color.set( 0.0, 0.0, 0.0 );
282 psel->alpha = 1.0;
283 }
285 static void
286 sp_paint_selector_destroy(GtkObject *object)
287 {
288 SPPaintSelector *psel = SP_PAINT_SELECTOR(object);
290 // clean up our long-living pattern menu
291 g_object_set_data(G_OBJECT(psel),"patternmenu",NULL);
293 if (((GtkObjectClass *) parent_class)->destroy)
294 (* ((GtkObjectClass *) parent_class)->destroy)(object);
295 }
297 static GtkWidget *sp_paint_selector_style_button_add(SPPaintSelector *psel,
298 gchar const *pixmap, SPPaintSelector::Mode mode,
299 GtkTooltips *tt, gchar const *tip)
300 {
301 GtkWidget *b, *w;
303 b = gtk_toggle_button_new();
304 gtk_tooltips_set_tip(tt, b, tip, NULL);
305 gtk_widget_show(b);
307 gtk_container_set_border_width(GTK_CONTAINER(b), 0);
309 gtk_button_set_relief(GTK_BUTTON(b), GTK_RELIEF_NONE);
311 gtk_toggle_button_set_mode(GTK_TOGGLE_BUTTON(b), FALSE);
312 gtk_object_set_data(GTK_OBJECT(b), "mode", GUINT_TO_POINTER(mode));
314 w = sp_icon_new(Inkscape::ICON_SIZE_BUTTON, pixmap);
315 gtk_widget_show(w);
316 gtk_container_add(GTK_CONTAINER(b), w);
318 gtk_box_pack_start(GTK_BOX(psel->style), b, FALSE, FALSE, 0);
319 gtk_signal_connect(GTK_OBJECT(b), "toggled", GTK_SIGNAL_FUNC(sp_paint_selector_style_button_toggled), psel);
321 return b;
322 }
324 static void
325 sp_paint_selector_style_button_toggled(GtkToggleButton *tb, SPPaintSelector *psel)
326 {
327 if (!psel->update && gtk_toggle_button_get_active(tb)) {
328 psel->setMode(static_cast<SPPaintSelector::Mode>(GPOINTER_TO_UINT(gtk_object_get_data(GTK_OBJECT(tb), "mode"))));
329 }
330 }
332 static void
333 sp_paint_selector_fillrule_toggled(GtkToggleButton *tb, SPPaintSelector *psel)
334 {
335 if (!psel->update && gtk_toggle_button_get_active(tb)) {
336 SPPaintSelector::FillRule fr = static_cast<SPPaintSelector::FillRule>(GPOINTER_TO_UINT(g_object_get_data(G_OBJECT(tb), "mode")));
337 gtk_signal_emit(GTK_OBJECT(psel), psel_signals[FILLRULE_CHANGED], fr);
338 }
339 }
341 void
342 sp_paint_selector_show_fillrule(SPPaintSelector *psel, bool is_fill)
343 {
344 if (psel->fillrulebox) {
345 if (is_fill) {
346 gtk_widget_show_all(psel->fillrulebox);
347 } else {
348 gtk_widget_destroy(psel->fillrulebox);
349 psel->fillrulebox = NULL;
350 }
351 }
352 }
355 SPPaintSelector *sp_paint_selector_new(FillOrStroke kind)
356 {
357 SPPaintSelector *psel = static_cast<SPPaintSelector*>(gtk_type_new(SP_TYPE_PAINT_SELECTOR));
359 psel->setMode(SPPaintSelector::MODE_MULTIPLE);
361 // This silliness is here because I don't know how to pass a parameter to the
362 // GtkObject "constructor" (sp_paint_selector_init). Remove it when paint_selector
363 // becomes a normal class.
364 sp_paint_selector_show_fillrule(psel, kind == FILL);
366 return psel;
367 }
369 void SPPaintSelector::setMode(Mode mode)
370 {
371 if (this->mode != mode) {
372 update = TRUE;
373 #ifdef SP_PS_VERBOSE
374 g_print("Mode change %d -> %d %s -> %s\n", this->mode, mode, modeStrings[this->mode], modeStrings[mode]);
375 #endif
376 switch (mode) {
377 case MODE_EMPTY:
378 sp_paint_selector_set_mode_empty(this);
379 break;
380 case MODE_MULTIPLE:
381 sp_paint_selector_set_mode_multiple(this);
382 break;
383 case MODE_NONE:
384 sp_paint_selector_set_mode_none(this);
385 break;
386 case MODE_COLOR_RGB:
387 case MODE_COLOR_CMYK:
388 sp_paint_selector_set_mode_color(this, mode);
389 break;
390 case MODE_GRADIENT_LINEAR:
391 case MODE_GRADIENT_RADIAL:
392 sp_paint_selector_set_mode_gradient(this, mode);
393 break;
394 case MODE_PATTERN:
395 sp_paint_selector_set_mode_pattern(this, mode);
396 break;
397 case MODE_SWATCH:
398 sp_paint_selector_set_mode_swatch(this, mode);
399 break;
400 case MODE_UNSET:
401 sp_paint_selector_set_mode_unset(this);
402 break;
403 default:
404 g_warning("file %s: line %d: Unknown paint mode %d", __FILE__, __LINE__, mode);
405 break;
406 }
407 this->mode = mode;
408 gtk_signal_emit(GTK_OBJECT(this), psel_signals[MODE_CHANGED], this->mode);
409 update = FALSE;
410 }
411 }
413 void SPPaintSelector::setFillrule(FillRule fillrule)
414 {
415 if (fillrulebox) {
416 // TODO this flips widgets but does not use a member to store state. Revisit
417 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(evenodd), (fillrule == FILLRULE_EVENODD));
418 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(nonzero), (fillrule == FILLRULE_NONZERO));
419 }
420 }
422 void SPPaintSelector::setColorAlpha(SPColor const &color, float alpha)
423 {
424 g_return_if_fail( ( 0.0 <= alpha ) && ( alpha <= 1.0 ) );
425 SPColorSelector *csel = 0;
426 guint32 rgba = 0;
428 /*
429 if ( sp_color_get_colorspace_type(color) == SP_COLORSPACE_TYPE_CMYK )
430 {
431 #ifdef SP_PS_VERBOSE
432 g_print("PaintSelector set CMYKA\n");
433 #endif
434 sp_paint_selector_set_mode(psel, MODE_COLOR_CMYK);
435 }
436 else
437 */
438 {
439 #ifdef SP_PS_VERBOSE
440 g_print("PaintSelector set RGBA\n");
441 #endif
442 setMode(MODE_COLOR_RGB);
443 }
445 csel = reinterpret_cast<SPColorSelector*>(gtk_object_get_data(GTK_OBJECT(selector), "color-selector"));
446 rgba = color.toRGBA32( alpha );
447 csel->base->setColorAlpha( color, alpha );
448 }
450 void SPPaintSelector::setSwatch(SPGradient *vector )
451 {
452 #ifdef SP_PS_VERBOSE
453 g_print("PaintSelector set SWATCH\n");
454 #endif
455 setMode(MODE_SWATCH);
457 SwatchSelector *swatchsel = static_cast<SwatchSelector*>(g_object_get_data(G_OBJECT(selector), "swatch-selector"));
458 if (swatchsel) {
459 swatchsel->setVector( (vector) ? SP_OBJECT_DOCUMENT(vector) : 0, vector );
460 }
461 }
463 void SPPaintSelector::setGradientLinear(SPGradient *vector)
464 {
465 #ifdef SP_PS_VERBOSE
466 g_print("PaintSelector set GRADIENT LINEAR\n");
467 #endif
468 setMode(MODE_GRADIENT_LINEAR);
470 SPGradientSelector *gsel = getGradientFromData(this);
472 gsel->setMode(SPGradientSelector::MODE_LINEAR);
473 gsel->setVector((vector) ? SP_OBJECT_DOCUMENT(vector) : 0, vector);
474 }
476 void SPPaintSelector::setGradientRadial(SPGradient *vector)
477 {
478 #ifdef SP_PS_VERBOSE
479 g_print("PaintSelector set GRADIENT RADIAL\n");
480 #endif
481 setMode(MODE_GRADIENT_RADIAL);
483 SPGradientSelector *gsel = getGradientFromData(this);
485 gsel->setMode(SPGradientSelector::MODE_RADIAL);
487 gsel->setVector((vector) ? SP_OBJECT_DOCUMENT(vector) : 0, vector);
488 }
490 void SPPaintSelector::setGradientProperties( SPGradientUnits units, SPGradientSpread spread )
491 {
492 g_return_if_fail(isPaintModeGradient(mode));
494 SPGradientSelector *gsel = getGradientFromData(this);
495 gsel->setUnits(units);
496 gsel->setSpread(spread);
497 }
499 void SPPaintSelector::getGradientProperties( SPGradientUnits &units, SPGradientSpread &spread) const
500 {
501 g_return_if_fail(isPaintModeGradient(mode));
503 SPGradientSelector *gsel = getGradientFromData(this);
504 units = gsel->getUnits();
505 spread = gsel->getSpread();
506 }
508 /**
509 * \post (alpha == NULL) || (*alpha in [0.0, 1.0]).
510 */
511 void SPPaintSelector::getColorAlpha(SPColor &color, gfloat &alpha) const
512 {
513 SPColorSelector *csel;
515 csel = reinterpret_cast<SPColorSelector*>(g_object_get_data(G_OBJECT(selector), "color-selector"));
517 csel->base->getColorAlpha( color, alpha );
519 g_assert( ( 0.0 <= alpha )
520 && ( alpha <= 1.0 ) );
521 }
523 SPGradient *SPPaintSelector::getGradientVector()
524 {
525 SPGradient* vect = 0;
527 if (isPaintModeGradient(mode)) {
528 SPGradientSelector *gsel = getGradientFromData(this);
529 vect = gsel->getVector();
530 }
532 return vect;
533 }
536 void SPPaintSelector::pushAttrsToGradient( SPGradient *gr ) const
537 {
538 SPGradientUnits units = SP_GRADIENT_UNITS_OBJECTBOUNDINGBOX;
539 SPGradientSpread spread = SP_GRADIENT_SPREAD_PAD;
540 getGradientProperties( units, spread );
541 gr->setUnits(units);
542 gr->setSpread(spread);
543 SP_OBJECT(gr)->updateRepr();
544 }
546 static void
547 sp_paint_selector_clear_frame(SPPaintSelector *psel)
548 {
549 g_return_if_fail( psel != NULL);
551 if (psel->selector) {
553 /* before we destroy the frame contents, we must detach
554 * the patternmenu so that Gtk doesn't gtk_widget_destroy
555 * all the children of the menu. (We also have a g_object_ref
556 * count set on it too so that the gtk_container_remove doesn't
557 * end up destroying it.
558 */
559 GtkWidget *patterns = (GtkWidget *)g_object_get_data(G_OBJECT(psel), "patternmenu");
560 if (patterns != NULL) {
561 GtkWidget * parent = gtk_widget_get_parent( GTK_WIDGET(patterns));
562 if ( parent != NULL ) {
563 g_assert( GTK_IS_CONTAINER(parent) );
564 gtk_container_remove( GTK_CONTAINER(parent), patterns );
565 }
566 }
568 gtk_widget_destroy(psel->selector);
569 psel->selector = NULL;
570 }
571 }
573 static void
574 sp_paint_selector_set_mode_empty(SPPaintSelector *psel)
575 {
576 sp_paint_selector_set_style_buttons(psel, NULL);
577 gtk_widget_set_sensitive(psel->style, FALSE);
579 sp_paint_selector_clear_frame(psel);
581 gtk_frame_set_label(GTK_FRAME(psel->frame), _("No objects"));
582 }
584 static void
585 sp_paint_selector_set_mode_multiple(SPPaintSelector *psel)
586 {
587 sp_paint_selector_set_style_buttons(psel, NULL);
588 gtk_widget_set_sensitive(psel->style, TRUE);
590 sp_paint_selector_clear_frame(psel);
592 gtk_frame_set_label(GTK_FRAME(psel->frame), _("Multiple styles"));
593 }
595 static void
596 sp_paint_selector_set_mode_unset(SPPaintSelector *psel)
597 {
598 sp_paint_selector_set_style_buttons(psel, psel->unset);
599 gtk_widget_set_sensitive(psel->style, TRUE);
601 sp_paint_selector_clear_frame(psel);
603 gtk_frame_set_label(GTK_FRAME(psel->frame), _("Paint is undefined"));
604 }
606 static void
607 sp_paint_selector_set_mode_none(SPPaintSelector *psel)
608 {
609 sp_paint_selector_set_style_buttons(psel, psel->none);
610 gtk_widget_set_sensitive(psel->style, TRUE);
612 sp_paint_selector_clear_frame(psel);
614 gtk_frame_set_label(GTK_FRAME(psel->frame), _("No paint"));
615 }
617 /* Color paint */
619 static void sp_paint_selector_color_grabbed(SPColorSelector * /*csel*/, SPPaintSelector *psel)
620 {
621 gtk_signal_emit(GTK_OBJECT(psel), psel_signals[GRABBED]);
622 }
624 static void sp_paint_selector_color_dragged(SPColorSelector * /*csel*/, SPPaintSelector *psel)
625 {
626 gtk_signal_emit(GTK_OBJECT(psel), psel_signals[DRAGGED]);
627 }
629 static void sp_paint_selector_color_released(SPColorSelector * /*csel*/, SPPaintSelector *psel)
630 {
631 gtk_signal_emit(GTK_OBJECT(psel), psel_signals[RELEASED]);
632 }
634 static void
635 sp_paint_selector_color_changed(SPColorSelector *csel, SPPaintSelector *psel)
636 {
637 csel->base->getColorAlpha( psel->color, psel->alpha );
639 gtk_signal_emit(GTK_OBJECT(psel), psel_signals[CHANGED]);
640 }
642 static void sp_paint_selector_set_mode_color(SPPaintSelector *psel, SPPaintSelector::Mode /*mode*/)
643 {
644 GtkWidget *csel;
646 sp_paint_selector_set_style_buttons(psel, psel->solid);
647 gtk_widget_set_sensitive(psel->style, TRUE);
649 if ((psel->mode == SPPaintSelector::MODE_COLOR_RGB) || (psel->mode == SPPaintSelector::MODE_COLOR_CMYK)) {
650 /* Already have color selector */
651 csel = (GtkWidget*)gtk_object_get_data(GTK_OBJECT(psel->selector), "color-selector");
652 } else {
654 sp_paint_selector_clear_frame(psel);
655 /* Create new color selector */
656 /* Create vbox */
657 GtkWidget *vb = gtk_vbox_new(FALSE, 4);
658 gtk_widget_show(vb);
660 /* Color selector */
661 csel = sp_color_selector_new( SP_TYPE_COLOR_NOTEBOOK );
662 gtk_widget_show(csel);
663 gtk_object_set_data(GTK_OBJECT(vb), "color-selector", csel);
664 gtk_box_pack_start(GTK_BOX(vb), csel, TRUE, TRUE, 0);
665 gtk_signal_connect(GTK_OBJECT(csel), "grabbed", GTK_SIGNAL_FUNC(sp_paint_selector_color_grabbed), psel);
666 gtk_signal_connect(GTK_OBJECT(csel), "dragged", GTK_SIGNAL_FUNC(sp_paint_selector_color_dragged), psel);
667 gtk_signal_connect(GTK_OBJECT(csel), "released", GTK_SIGNAL_FUNC(sp_paint_selector_color_released), psel);
668 gtk_signal_connect(GTK_OBJECT(csel), "changed", GTK_SIGNAL_FUNC(sp_paint_selector_color_changed), psel);
669 /* Pack everything to frame */
670 gtk_container_add(GTK_CONTAINER(psel->frame), vb);
671 psel->selector = vb;
673 /* Set color */
674 SP_COLOR_SELECTOR( csel )->base->setColorAlpha( psel->color, psel->alpha );
676 }
678 gtk_frame_set_label(GTK_FRAME(psel->frame), _("Flat color"));
679 #ifdef SP_PS_VERBOSE
680 g_print("Color req\n");
681 #endif
682 }
684 /* Gradient */
686 static void sp_paint_selector_gradient_grabbed(SPColorSelector * /*csel*/, SPPaintSelector *psel)
687 {
688 gtk_signal_emit(GTK_OBJECT(psel), psel_signals[GRABBED]);
689 }
691 static void sp_paint_selector_gradient_dragged(SPColorSelector * /*csel*/, SPPaintSelector *psel)
692 {
693 gtk_signal_emit(GTK_OBJECT(psel), psel_signals[DRAGGED]);
694 }
696 static void sp_paint_selector_gradient_released(SPColorSelector * /*csel*/, SPPaintSelector *psel)
697 {
698 gtk_signal_emit(GTK_OBJECT(psel), psel_signals[RELEASED]);
699 }
701 static void sp_paint_selector_gradient_changed(SPColorSelector * /*csel*/, SPPaintSelector *psel)
702 {
703 gtk_signal_emit(GTK_OBJECT(psel), psel_signals[CHANGED]);
704 }
706 static void sp_paint_selector_set_mode_gradient(SPPaintSelector *psel, SPPaintSelector::Mode mode)
707 {
708 GtkWidget *gsel;
710 /* fixme: We do not need function-wide gsel at all */
712 if (mode == SPPaintSelector::MODE_GRADIENT_LINEAR) {
713 sp_paint_selector_set_style_buttons(psel, psel->gradient);
714 } else {
715 sp_paint_selector_set_style_buttons(psel, psel->radial);
716 }
717 gtk_widget_set_sensitive(psel->style, TRUE);
719 if ((psel->mode == SPPaintSelector::MODE_GRADIENT_LINEAR) || (psel->mode == SPPaintSelector::MODE_GRADIENT_RADIAL)) {
720 /* Already have gradient selector */
721 gsel = (GtkWidget*)gtk_object_get_data(GTK_OBJECT(psel->selector), "gradient-selector");
722 } else {
723 sp_paint_selector_clear_frame(psel);
724 /* Create new gradient selector */
725 gsel = sp_gradient_selector_new();
726 gtk_widget_show(gsel);
727 gtk_signal_connect(GTK_OBJECT(gsel), "grabbed", GTK_SIGNAL_FUNC(sp_paint_selector_gradient_grabbed), psel);
728 gtk_signal_connect(GTK_OBJECT(gsel), "dragged", GTK_SIGNAL_FUNC(sp_paint_selector_gradient_dragged), psel);
729 gtk_signal_connect(GTK_OBJECT(gsel), "released", GTK_SIGNAL_FUNC(sp_paint_selector_gradient_released), psel);
730 gtk_signal_connect(GTK_OBJECT(gsel), "changed", GTK_SIGNAL_FUNC(sp_paint_selector_gradient_changed), psel);
731 /* Pack everything to frame */
732 gtk_container_add(GTK_CONTAINER(psel->frame), gsel);
733 psel->selector = gsel;
734 gtk_object_set_data(GTK_OBJECT(psel->selector), "gradient-selector", gsel);
735 }
737 /* Actually we have to set option menu history here */
738 if (mode == SPPaintSelector::MODE_GRADIENT_LINEAR) {
739 SP_GRADIENT_SELECTOR(gsel)->setMode(SPGradientSelector::MODE_LINEAR);
740 //sp_gradient_selector_set_mode(SP_GRADIENT_SELECTOR(gsel), SP_GRADIENT_SELECTOR_MODE_LINEAR);
741 gtk_frame_set_label(GTK_FRAME(psel->frame), _("Linear gradient"));
742 } else {
743 SP_GRADIENT_SELECTOR(gsel)->setMode(SPGradientSelector::MODE_RADIAL);
744 gtk_frame_set_label(GTK_FRAME(psel->frame), _("Radial gradient"));
745 }
746 #ifdef SP_PS_VERBOSE
747 g_print("Gradient req\n");
748 #endif
749 }
751 static void
752 sp_paint_selector_set_style_buttons(SPPaintSelector *psel, GtkWidget *active)
753 {
754 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(psel->none), (active == psel->none));
755 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(psel->solid), (active == psel->solid));
756 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(psel->gradient), (active == psel->gradient));
757 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(psel->radial), (active == psel->radial));
758 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(psel->pattern), (active == psel->pattern));
759 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(psel->swatch), (active == psel->swatch));
760 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(psel->unset), (active == psel->unset));
761 }
763 static void sp_psel_pattern_destroy(GtkWidget *widget, SPPaintSelector * /*psel*/)
764 {
765 // drop our reference to the pattern menu widget
766 g_object_unref( G_OBJECT(widget) );
767 }
769 static void sp_psel_pattern_change(GtkWidget * /*widget*/, SPPaintSelector *psel)
770 {
771 gtk_signal_emit(GTK_OBJECT(psel), psel_signals[CHANGED]);
772 }
776 /**
777 * Returns a list of patterns in the defs of the given source document as a GSList object
778 * Returns NULL if there are no patterns in the document.
779 */
780 GSList *
781 ink_pattern_list_get (SPDocument *source)
782 {
783 if (source == NULL)
784 return NULL;
786 GSList *pl = NULL;
787 GSList const *patterns = sp_document_get_resource_list(source, "pattern");
788 for (GSList *l = (GSList *) patterns; l != NULL; l = l->next) {
789 if (SP_PATTERN(l->data) == pattern_getroot(SP_PATTERN(l->data))) { // only if this is a root pattern
790 pl = g_slist_prepend(pl, l->data);
791 }
792 }
794 pl = g_slist_reverse(pl);
795 return pl;
796 }
798 /**
799 * Adds menu items for pattern list - derived from marker code, left hb etc in to make addition of previews easier at some point.
800 */
801 static void
802 sp_pattern_menu_build (GtkWidget *m, GSList *pattern_list, SPDocument */*source*/)
803 {
805 for (; pattern_list != NULL; pattern_list = pattern_list->next) {
806 Inkscape::XML::Node *repr = SP_OBJECT_REPR((SPItem *) pattern_list->data);
807 GtkWidget *i = gtk_menu_item_new();
808 gtk_widget_show(i);
810 if (repr->attribute("inkscape:stockid"))
811 g_object_set_data (G_OBJECT(i), "stockid", (void *) "true");
812 else
813 g_object_set_data (G_OBJECT(i), "stockid", (void *) "false");
815 gchar const *patid = repr->attribute("id");
816 g_object_set_data (G_OBJECT(i), "pattern", (void *) patid);
818 GtkWidget *hb = gtk_hbox_new(FALSE, 4);
819 gtk_widget_show(hb);
821 // create label
822 GtkWidget *l;
823 if (repr->attribute("inkscape:stockid"))
824 l = gtk_label_new(_(repr->attribute("inkscape:stockid")));
825 else
826 l = gtk_label_new(_(repr->attribute("id")));
827 gtk_widget_show(l);
828 gtk_misc_set_alignment(GTK_MISC(l), 0.0, 0.5);
830 gtk_box_pack_start(GTK_BOX(hb), l, TRUE, TRUE, 0);
832 gtk_widget_show(hb);
833 gtk_container_add(GTK_CONTAINER(i), hb);
835 gtk_menu_append(GTK_MENU(m), i);
836 }
837 }
839 /**
840 * sp_pattern_list_from_doc()
841 *
842 * \brief Pick up all patterns from source, except those that are in
843 * current_doc (if non-NULL), and add items to the pattern menu
844 *
845 */
846 static void sp_pattern_list_from_doc (GtkWidget *m, SPDocument * /*current_doc*/, SPDocument *source, SPDocument * /*pattern_doc*/)
847 {
848 GSList *pl = ink_pattern_list_get(source);
849 GSList *clean_pl = NULL;
851 for (; pl != NULL; pl = pl->next) {
852 if (!SP_IS_PATTERN(pl->data)) {
853 continue;
854 }
856 // Add to the list of patterns we really do wish to show
857 clean_pl = g_slist_prepend (clean_pl, pl->data);
858 }
860 sp_pattern_menu_build (m, clean_pl, source);
862 g_slist_free (pl);
863 g_slist_free (clean_pl);
864 }
869 static void
870 ink_pattern_menu_populate_menu(GtkWidget *m, SPDocument *doc)
871 {
872 static SPDocument *patterns_doc = NULL;
874 // find and load patterns.svg
875 if (patterns_doc == NULL) {
876 char *patterns_source = g_build_filename(INKSCAPE_PATTERNSDIR, "patterns.svg", NULL);
877 if (Inkscape::IO::file_test(patterns_source, G_FILE_TEST_IS_REGULAR)) {
878 patterns_doc = sp_document_new(patterns_source, FALSE);
879 }
880 g_free(patterns_source);
881 }
883 // suck in from current doc
884 sp_pattern_list_from_doc ( m, NULL, doc, patterns_doc );
886 // add separator
887 {
888 GtkWidget *i = gtk_separator_menu_item_new();
889 gchar const *patid = "";
890 g_object_set_data (G_OBJECT(i), "pattern", (void *) patid);
891 gtk_widget_show(i);
892 gtk_menu_append(GTK_MENU(m), i);
893 }
895 // suck in from patterns.svg
896 if (patterns_doc) {
897 sp_document_ensure_up_to_date(doc);
898 sp_pattern_list_from_doc ( m, doc, patterns_doc, NULL );
899 }
901 }
904 static GtkWidget*
905 ink_pattern_menu(GtkWidget *mnu)
906 {
907 /* Create new menu widget */
908 GtkWidget *m = gtk_menu_new();
909 gtk_widget_show(m);
910 SPDocument *doc = SP_ACTIVE_DOCUMENT;
912 if (!doc) {
913 GtkWidget *i;
914 i = gtk_menu_item_new_with_label(_("No document selected"));
915 gtk_widget_show(i);
916 gtk_menu_append(GTK_MENU(m), i);
917 gtk_widget_set_sensitive(mnu, FALSE);
918 } else {
920 ink_pattern_menu_populate_menu(m, doc);
921 gtk_widget_set_sensitive(mnu, TRUE);
923 }
924 gtk_option_menu_set_menu(GTK_OPTION_MENU(mnu), m);
926 /* Set history */
927 gtk_option_menu_set_history(GTK_OPTION_MENU(mnu), 0);
928 return mnu;
929 }
932 /*update pattern list*/
933 void SPPaintSelector::updatePatternList( SPPattern *pattern )
934 {
935 if (update) {
936 return;
937 }
938 GtkWidget *mnu = GTK_WIDGET(g_object_get_data(G_OBJECT(this), "patternmenu"));
939 g_assert( mnu != NULL );
941 /* Clear existing menu if any */
942 gtk_option_menu_remove_menu(GTK_OPTION_MENU(mnu));
944 ink_pattern_menu(mnu);
946 /* Set history */
948 if (pattern && !gtk_object_get_data(GTK_OBJECT(mnu), "update")) {
950 gtk_object_set_data(GTK_OBJECT(mnu), "update", GINT_TO_POINTER(TRUE));
952 gchar *patname = (gchar *) SP_OBJECT_REPR(pattern)->attribute("id");
954 GtkMenu *m = GTK_MENU(gtk_option_menu_get_menu(GTK_OPTION_MENU(mnu)));
956 GList *kids = GTK_MENU_SHELL(m)->children;
958 int patpos = 0;
959 int i = 0;
961 for (; kids != NULL; kids = kids->next) {
963 gchar *men_pat = (gchar *) g_object_get_data(G_OBJECT(kids->data), "pattern");
964 if ( strcmp(men_pat, patname) == 0 ) {
965 patpos = i;
966 }
967 i++;
968 }
971 gtk_option_menu_set_history(GTK_OPTION_MENU(mnu), patpos);
972 gtk_object_set_data(GTK_OBJECT(mnu), "update", GINT_TO_POINTER(FALSE));
973 }
974 //gtk_option_menu_set_history(GTK_OPTION_MENU(mnu), 0);
975 }
977 static void sp_paint_selector_set_mode_pattern(SPPaintSelector *psel, SPPaintSelector::Mode mode)
978 {
979 if (mode == SPPaintSelector::MODE_PATTERN) {
980 sp_paint_selector_set_style_buttons(psel, psel->pattern);
981 }
983 gtk_widget_set_sensitive(psel->style, TRUE);
985 GtkWidget *tbl = NULL;
987 if (psel->mode == SPPaintSelector::MODE_PATTERN) {
988 /* Already have pattern menu */
989 tbl = (GtkWidget*)gtk_object_get_data(GTK_OBJECT(psel->selector), "pattern-selector");
990 } else {
991 sp_paint_selector_clear_frame(psel);
993 /* Create vbox */
994 tbl = gtk_vbox_new(FALSE, 4);
995 gtk_widget_show(tbl);
997 {
998 GtkWidget *hb = gtk_hbox_new(FALSE, 1);
1000 GtkWidget *mnu = gtk_option_menu_new();
1001 ink_pattern_menu(mnu);
1002 gtk_signal_connect(GTK_OBJECT(mnu), "changed", GTK_SIGNAL_FUNC(sp_psel_pattern_change), psel);
1003 gtk_signal_connect(GTK_OBJECT(mnu), "destroy", GTK_SIGNAL_FUNC(sp_psel_pattern_destroy), psel);
1004 gtk_object_set_data(GTK_OBJECT(psel), "patternmenu", mnu);
1005 g_object_ref( G_OBJECT(mnu));
1007 gtk_container_add(GTK_CONTAINER(hb), mnu);
1008 gtk_box_pack_start(GTK_BOX(tbl), hb, FALSE, FALSE, AUX_BETWEEN_BUTTON_GROUPS);
1009 }
1011 {
1012 GtkWidget *hb = gtk_hbox_new(FALSE, 0);
1013 GtkWidget *l = gtk_label_new(NULL);
1014 gtk_label_set_markup(GTK_LABEL(l), _("Use the <b>Node tool</b> to adjust position, scale, and rotation of the pattern on canvas. Use <b>Object > Pattern > Objects to Pattern</b> to create a new pattern from selection."));
1015 gtk_label_set_line_wrap(GTK_LABEL(l), true);
1016 gtk_widget_set_size_request(l, 180, -1);
1017 gtk_box_pack_start(GTK_BOX(hb), l, TRUE, TRUE, AUX_BETWEEN_BUTTON_GROUPS);
1018 gtk_box_pack_start(GTK_BOX(tbl), hb, FALSE, FALSE, AUX_BETWEEN_BUTTON_GROUPS);
1019 }
1021 gtk_widget_show_all(tbl);
1023 gtk_container_add(GTK_CONTAINER(psel->frame), tbl);
1024 psel->selector = tbl;
1025 gtk_object_set_data(GTK_OBJECT(psel->selector), "pattern-selector", tbl);
1027 gtk_frame_set_label(GTK_FRAME(psel->frame), _("Pattern fill"));
1028 }
1029 #ifdef SP_PS_VERBOSE
1030 g_print("Pattern req\n");
1031 #endif
1032 }
1034 SPPattern *SPPaintSelector::getPattern()
1035 {
1036 SPPattern *pat = 0;
1037 g_return_val_if_fail((mode == MODE_PATTERN) , NULL);
1039 GtkWidget *patmnu = (GtkWidget *) g_object_get_data(G_OBJECT(this), "patternmenu");
1040 /* no pattern menu if we were just selected */
1041 if ( patmnu == NULL ) return NULL;
1043 GtkMenu *m = GTK_MENU(gtk_option_menu_get_menu(GTK_OPTION_MENU(patmnu)));
1045 /* Get Pattern */
1046 if (!g_object_get_data(G_OBJECT(gtk_menu_get_active(m)), "pattern"))
1047 {
1048 return NULL;
1049 }
1050 gchar *patid = (gchar *) g_object_get_data(G_OBJECT(gtk_menu_get_active(m)),
1051 "pattern");
1052 //gchar *pattern = "";
1053 if (strcmp(patid, "none")){
1055 gchar *stockid = (gchar *) g_object_get_data(G_OBJECT(gtk_menu_get_active(m)),
1056 "stockid");
1057 gchar *paturn = patid;
1058 if (!strcmp(stockid,"true")) paturn = g_strconcat("urn:inkscape:pattern:",patid,NULL);
1059 SPObject *pat_obj = get_stock_item(paturn);
1060 if (pat_obj) {
1061 pat = SP_PATTERN(pat_obj);
1062 }
1063 } else {
1064 pat = pattern_getroot(SP_PATTERN(g_object_get_data(G_OBJECT(gtk_menu_get_active(m)), "pattern")));
1065 }
1067 if (pat && !SP_IS_PATTERN(pat)) {
1068 pat = 0;
1069 }
1071 return pat;
1072 }
1074 static void sp_paint_selector_set_mode_swatch(SPPaintSelector *psel, SPPaintSelector::Mode mode)
1075 {
1076 if (mode == SPPaintSelector::MODE_SWATCH) {
1077 sp_paint_selector_set_style_buttons(psel, psel->swatch);
1078 }
1080 gtk_widget_set_sensitive(psel->style, TRUE);
1082 SwatchSelector *swatchsel = 0;
1084 if (psel->mode == SPPaintSelector::MODE_SWATCH){
1085 swatchsel = static_cast<SwatchSelector*>(g_object_get_data(G_OBJECT(psel->selector), "swatch-selector"));
1086 } else {
1087 sp_paint_selector_clear_frame(psel);
1088 // Create new gradient selector
1089 SwatchSelector *swatchsel = new SwatchSelector();
1090 swatchsel->show();
1092 swatchsel->connectGrabbedHandler( G_CALLBACK(sp_paint_selector_gradient_grabbed), psel );
1093 swatchsel->connectDraggedHandler( G_CALLBACK(sp_paint_selector_gradient_dragged), psel );
1094 swatchsel->connectReleasedHandler( G_CALLBACK(sp_paint_selector_gradient_released), psel );
1095 swatchsel->connectchangedHandler( G_CALLBACK(sp_paint_selector_gradient_changed), psel );
1097 // Pack everything to frame
1098 gtk_container_add(GTK_CONTAINER(psel->frame), GTK_WIDGET(swatchsel->gobj()));
1099 psel->selector = GTK_WIDGET(swatchsel->gobj());
1100 gtk_object_set_data(GTK_OBJECT(psel->selector), "swatch-selector", swatchsel);
1102 gtk_frame_set_label(GTK_FRAME(psel->frame), _("Swatch fill"));
1103 }
1105 #ifdef SP_PS_VERBOSE
1106 g_print("Swatch req\n");
1107 #endif
1108 }
1110 // TODO this seems very bad to be taking in a desktop pointer to muck with. Logic probably belongs elsewhere
1111 void SPPaintSelector::setFlatColor( SPDesktop *desktop, gchar const *color_property, gchar const *opacity_property )
1112 {
1113 SPCSSAttr *css = sp_repr_css_attr_new();
1115 SPColor color;
1116 gfloat alpha = 0;
1117 getColorAlpha( color, alpha );
1119 std::string colorStr = color.toString();
1121 #ifdef SP_PS_VERBOSE
1122 guint32 rgba = color.toRGBA32( alpha );
1123 g_message("sp_paint_selector_set_flat_color() to '%s' from 0x%08x::%s",
1124 colorStr.c_str(),
1125 rgba,
1126 (color.icc ? color.icc->colorProfile.c_str():"<null>") );
1127 #endif // SP_PS_VERBOSE
1129 sp_repr_css_set_property(css, color_property, colorStr.c_str());
1130 Inkscape::CSSOStringStream osalpha;
1131 osalpha << alpha;
1132 sp_repr_css_set_property(css, opacity_property, osalpha.str().c_str());
1134 sp_desktop_set_style(desktop, css);
1136 sp_repr_css_attr_unref(css);
1137 }
1139 SPPaintSelector::Mode SPPaintSelector::getModeForStyle(SPStyle const & style, FillOrStroke kind)
1140 {
1141 Mode mode = MODE_UNSET;
1142 SPIPaint const & target = (kind == FILL) ? style.fill : style.stroke;
1144 if ( !target.set ) {
1145 mode = MODE_UNSET;
1146 } else if ( target.isPaintserver() ) {
1147 SPPaintServer const *server = (kind == FILL) ? style.getFillPaintServer() : style.getStrokePaintServer();
1149 #ifdef SP_PS_VERBOSE
1150 g_message("SPPaintSelector::getModeForStyle(%p, %d)", &style, kind);
1151 g_message("==== server:%p %s grad:%s swatch:%s", server, server->getId(), (SP_IS_GRADIENT(server)?"Y":"n"), (SP_IS_GRADIENT(server) && SP_GRADIENT(server)->getVector()->isSwatch()?"Y":"n"));
1152 #endif // SP_PS_VERBOSE
1155 if (server && SP_IS_GRADIENT(server) && SP_GRADIENT(server)->getVector()->isSwatch()) {
1156 mode = MODE_SWATCH;
1157 } else if (SP_IS_LINEARGRADIENT(server)) {
1158 mode = MODE_GRADIENT_LINEAR;
1159 } else if (SP_IS_RADIALGRADIENT(server)) {
1160 mode = MODE_GRADIENT_RADIAL;
1161 } else if (SP_IS_PATTERN(server)) {
1162 mode = MODE_PATTERN;
1163 } else {
1164 g_warning( "file %s: line %d: Unknown paintserver", __FILE__, __LINE__ );
1165 mode = MODE_NONE;
1166 }
1167 } else if ( target.isColor() ) {
1168 // TODO this is no longer a valid assertion:
1169 mode = MODE_COLOR_RGB; // so far only rgb can be read from svg
1170 } else if ( target.isNone() ) {
1171 mode = MODE_NONE;
1172 } else {
1173 g_warning( "file %s: line %d: Unknown paint type", __FILE__, __LINE__ );
1174 mode = MODE_NONE;
1175 }
1177 return mode;
1178 }
1180 /*
1181 Local Variables:
1182 mode:c++
1183 c-file-style:"stroustrup"
1184 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1185 indent-tabs-mode:nil
1186 fill-column:99
1187 End:
1188 */
1189 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :