1 /** @file
2 * @brief Inkscape color swatch UI item.
3 */
4 /* Authors:
5 * Jon A. Cruz
6 *
7 * Copyright (C) 2010 Jon A. Cruz
8 *
9 * Released under GNU GPL, read the file 'COPYING' for more information
10 */
12 #include <errno.h>
13 #include <glibmm/i18n.h>
14 #include <gtkmm/label.h>
15 #include <gtk/gtkdnd.h>
17 #include "color-item.h"
19 #include "desktop.h"
20 #include "desktop-handles.h"
21 #include "desktop-style.h"
22 #include "display/nr-plain-stuff.h"
23 #include "document.h"
24 #include "inkscape.h" // for SP_ACTIVE_DESKTOP
25 #include "io/resource.h"
26 #include "io/sys.h"
27 #include "message-context.h"
28 #include "sp-gradient.h"
29 #include "sp-item.h"
30 #include "svg/svg-color.h"
31 #include "xml/node.h"
32 #include "xml/repr.h"
34 #include "color.h" // for SP_RGBA32_U_COMPOSE
37 namespace Inkscape {
38 namespace UI {
39 namespace Dialogs {
41 static std::vector<std::string> mimeStrings;
42 static std::map<std::string, guint> mimeToInt;
45 #if ENABLE_MAGIC_COLORS
46 // TODO remove this soon:
47 extern std::vector<SwatchPage*> possible;
48 #endif // ENABLE_MAGIC_COLORS
51 #if ENABLE_MAGIC_COLORS
52 static bool bruteForce( SPDocument* document, Inkscape::XML::Node* node, Glib::ustring const& match, int r, int g, int b )
53 {
54 bool changed = false;
56 if ( node ) {
57 gchar const * val = node->attribute("inkscape:x-fill-tag");
58 if ( val && (match == val) ) {
59 SPObject *obj = document->getObjectByRepr( node );
61 gchar c[64] = {0};
62 sp_svg_write_color( c, sizeof(c), SP_RGBA32_U_COMPOSE( r, g, b, 0xff ) );
63 SPCSSAttr *css = sp_repr_css_attr_new();
64 sp_repr_css_set_property( css, "fill", c );
66 sp_desktop_apply_css_recursive( obj, css, true );
67 static_cast<SPItem*>(obj)->updateRepr();
69 changed = true;
70 }
72 val = node->attribute("inkscape:x-stroke-tag");
73 if ( val && (match == val) ) {
74 SPObject *obj = document->getObjectByRepr( node );
76 gchar c[64] = {0};
77 sp_svg_write_color( c, sizeof(c), SP_RGBA32_U_COMPOSE( r, g, b, 0xff ) );
78 SPCSSAttr *css = sp_repr_css_attr_new();
79 sp_repr_css_set_property( css, "stroke", c );
81 sp_desktop_apply_css_recursive( (SPItem*)obj, css, true );
82 ((SPItem*)obj)->updateRepr();
84 changed = true;
85 }
87 Inkscape::XML::Node* first = node->firstChild();
88 changed |= bruteForce( document, first, match, r, g, b );
90 changed |= bruteForce( document, node->next(), match, r, g, b );
91 }
93 return changed;
94 }
95 #endif // ENABLE_MAGIC_COLORS
97 static void handleClick( GtkWidget* /*widget*/, gpointer callback_data ) {
98 ColorItem* item = reinterpret_cast<ColorItem*>(callback_data);
99 if ( item ) {
100 item->buttonClicked(false);
101 }
102 }
104 static void handleSecondaryClick( GtkWidget* /*widget*/, gint /*arg1*/, gpointer callback_data ) {
105 ColorItem* item = reinterpret_cast<ColorItem*>(callback_data);
106 if ( item ) {
107 item->buttonClicked(true);
108 }
109 }
111 static gboolean handleEnterNotify( GtkWidget* /*widget*/, GdkEventCrossing* /*event*/, gpointer callback_data ) {
112 ColorItem* item = reinterpret_cast<ColorItem*>(callback_data);
113 if ( item ) {
114 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
115 if ( desktop ) {
116 gchar* msg = g_strdup_printf(_("Color: <b>%s</b>; <b>Click</b> to set fill, <b>Shift+click</b> to set stroke"),
117 item->def.descr.c_str());
118 desktop->tipsMessageContext()->set(Inkscape::INFORMATION_MESSAGE, msg);
119 g_free(msg);
120 }
121 }
122 return FALSE;
123 }
125 static gboolean handleLeaveNotify( GtkWidget* /*widget*/, GdkEventCrossing* /*event*/, gpointer callback_data ) {
126 ColorItem* item = reinterpret_cast<ColorItem*>(callback_data);
127 if ( item ) {
128 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
129 if ( desktop ) {
130 desktop->tipsMessageContext()->clear();
131 }
132 }
133 return FALSE;
134 }
136 static void dieDieDie( GtkObject *obj, gpointer user_data )
137 {
138 g_message("die die die %p %p", obj, user_data );
139 }
141 static bool getBlock( std::string& dst, guchar ch, std::string const str )
142 {
143 bool good = false;
144 std::string::size_type pos = str.find(ch);
145 if ( pos != std::string::npos )
146 {
147 std::string::size_type pos2 = str.find( '(', pos );
148 if ( pos2 != std::string::npos ) {
149 std::string::size_type endPos = str.find( ')', pos2 );
150 if ( endPos != std::string::npos ) {
151 dst = str.substr( pos2 + 1, (endPos - pos2 - 1) );
152 good = true;
153 }
154 }
155 }
156 return good;
157 }
159 static bool popVal( guint64& numVal, std::string& str )
160 {
161 bool good = false;
162 std::string::size_type endPos = str.find(',');
163 if ( endPos == std::string::npos ) {
164 endPos = str.length();
165 }
167 if ( endPos != std::string::npos && endPos > 0 ) {
168 std::string xxx = str.substr( 0, endPos );
169 const gchar* ptr = xxx.c_str();
170 gchar* endPtr = 0;
171 numVal = g_ascii_strtoull( ptr, &endPtr, 10 );
172 if ( (numVal == G_MAXUINT64) && (ERANGE == errno) ) {
173 // overflow
174 } else if ( (numVal == 0) && (endPtr == ptr) ) {
175 // failed conversion
176 } else {
177 good = true;
178 str.erase( 0, endPos + 1 );
179 }
180 }
182 return good;
183 }
185 // TODO resolve this more cleanly:
186 extern gboolean colorItemHandleButtonPress( GtkWidget* /*widget*/, GdkEventButton* event, gpointer user_data);
188 static void colorItemDragBegin( GtkWidget */*widget*/, GdkDragContext* dc, gpointer data )
189 {
190 ColorItem* item = reinterpret_cast<ColorItem*>(data);
191 if ( item )
192 {
193 using Inkscape::IO::Resource::get_path;
194 using Inkscape::IO::Resource::ICONS;
195 using Inkscape::IO::Resource::SYSTEM;
196 int width = 32;
197 int height = 24;
199 if (item->def.getType() != ege::PaintDef::RGB){
200 GError *error = NULL;
201 gsize bytesRead = 0;
202 gsize bytesWritten = 0;
203 gchar *localFilename = g_filename_from_utf8( get_path(SYSTEM, ICONS, "remove-color.png"),
204 -1,
205 &bytesRead,
206 &bytesWritten,
207 &error);
208 GdkPixbuf* pixbuf = gdk_pixbuf_new_from_file_at_scale(localFilename, width, height, FALSE, &error);
209 g_free(localFilename);
210 gtk_drag_set_icon_pixbuf( dc, pixbuf, 0, 0 );
211 } else {
212 GdkPixbuf* pixbuf = 0;
213 if ( item->getGradient() ){
214 guchar* px = g_new( guchar, 3 * height * width );
215 nr_render_checkerboard_rgb( px, width, height, 3 * width, 0, 0 );
217 sp_gradient_render_vector_block_rgb( item->getGradient(),
218 px, width, height, 3 * width,
219 0, width, TRUE );
221 pixbuf = gdk_pixbuf_new_from_data( px, GDK_COLORSPACE_RGB, FALSE, 8,
222 width, height, width * 3,
223 0, // add delete function
224 0 );
225 } else {
226 Glib::RefPtr<Gdk::Pixbuf> thumb = Gdk::Pixbuf::create( Gdk::COLORSPACE_RGB, false, 8, width, height );
227 guint32 fillWith = (0xff000000 & (item->def.getR() << 24))
228 | (0x00ff0000 & (item->def.getG() << 16))
229 | (0x0000ff00 & (item->def.getB() << 8));
230 thumb->fill( fillWith );
231 pixbuf = thumb->gobj();
232 g_object_ref(G_OBJECT(pixbuf));
233 }
234 gtk_drag_set_icon_pixbuf( dc, pixbuf, 0, 0 );
235 }
236 }
238 }
240 //"drag-drop"
241 // gboolean dragDropColorData( GtkWidget *widget,
242 // GdkDragContext *drag_context,
243 // gint x,
244 // gint y,
245 // guint time,
246 // gpointer user_data)
247 // {
248 // // TODO finish
250 // return TRUE;
251 // }
254 SwatchPage::SwatchPage() :
255 _name(),
256 _prefWidth(0),
257 _colors()
258 {
259 }
261 SwatchPage::~SwatchPage()
262 {
263 }
266 ColorItem::ColorItem(ege::PaintDef::ColorType type) :
267 Previewable(),
268 def(type),
269 tips(),
270 _previews(),
271 _isFill(false),
272 _isStroke(false),
273 _isLive(false),
274 _linkIsTone(false),
275 _linkPercent(0),
276 _linkGray(0),
277 _linkSrc(0),
278 _grad(0),
279 _pixData(0),
280 _pixWidth(0),
281 _pixHeight(0),
282 _listeners()
283 {
284 }
286 ColorItem::ColorItem( unsigned int r, unsigned int g, unsigned int b, Glib::ustring& name ) :
287 Previewable(),
288 def( r, g, b, name ),
289 tips(),
290 _previews(),
291 _isFill(false),
292 _isStroke(false),
293 _isLive(false),
294 _linkIsTone(false),
295 _linkPercent(0),
296 _linkGray(0),
297 _linkSrc(0),
298 _grad(0),
299 _pixData(0),
300 _pixWidth(0),
301 _pixHeight(0),
302 _listeners()
303 {
304 }
306 ColorItem::~ColorItem()
307 {
308 }
310 ColorItem::ColorItem(ColorItem const &other) :
311 Inkscape::UI::Previewable()
312 {
313 if ( this != &other ) {
314 *this = other;
315 }
316 }
318 ColorItem &ColorItem::operator=(ColorItem const &other)
319 {
320 if ( this != &other ) {
321 def = other.def;
323 // TODO - correct linkage
324 _linkSrc = other._linkSrc;
325 g_message("Erk!");
326 }
327 return *this;
328 }
330 void ColorItem::setState( bool fill, bool stroke )
331 {
332 if ( (_isFill != fill) || (_isStroke != stroke) ) {
333 _isFill = fill;
334 _isStroke = stroke;
336 for ( std::vector<Gtk::Widget*>::iterator it = _previews.begin(); it != _previews.end(); ++it ) {
337 Gtk::Widget* widget = *it;
338 if ( IS_EEK_PREVIEW(widget->gobj()) ) {
339 EekPreview * preview = EEK_PREVIEW(widget->gobj());
341 int val = eek_preview_get_linked( preview );
342 val &= ~(PREVIEW_FILL | PREVIEW_STROKE);
343 if ( _isFill ) {
344 val |= PREVIEW_FILL;
345 }
346 if ( _isStroke ) {
347 val |= PREVIEW_STROKE;
348 }
349 eek_preview_set_linked( preview, static_cast<LinkType>(val) );
350 }
351 }
352 }
353 }
355 void ColorItem::setGradient(SPGradient *grad)
356 {
357 if (_grad != grad) {
358 _grad = grad;
359 // TODO regen and push to listeners
360 }
361 }
363 void ColorItem::setPixData(guchar* px, int width, int height)
364 {
365 if (px != _pixData) {
366 if (_pixData) {
367 g_free(_pixData);
368 }
369 _pixData = px;
370 _pixWidth = width;
371 _pixHeight = height;
373 _updatePreviews();
374 }
375 }
377 void ColorItem::_dragGetColorData( GtkWidget */*widget*/,
378 GdkDragContext */*drag_context*/,
379 GtkSelectionData *data,
380 guint info,
381 guint /*time*/,
382 gpointer user_data)
383 {
384 ColorItem* item = reinterpret_cast<ColorItem*>(user_data);
385 std::string key;
386 if ( info < mimeStrings.size() ) {
387 key = mimeStrings[info];
388 } else {
389 g_warning("ERROR: unknown value (%d)", info);
390 }
392 if ( !key.empty() ) {
393 char* tmp = 0;
394 int len = 0;
395 int format = 0;
396 item->def.getMIMEData(key, tmp, len, format);
397 if ( tmp ) {
398 GdkAtom dataAtom = gdk_atom_intern( key.c_str(), FALSE );
399 gtk_selection_data_set( data, dataAtom, format, (guchar*)tmp, len );
400 delete[] tmp;
401 }
402 }
403 }
405 void ColorItem::_dropDataIn( GtkWidget */*widget*/,
406 GdkDragContext */*drag_context*/,
407 gint /*x*/, gint /*y*/,
408 GtkSelectionData */*data*/,
409 guint /*info*/,
410 guint /*event_time*/,
411 gpointer /*user_data*/)
412 {
413 }
415 void ColorItem::_colorDefChanged(void* data)
416 {
417 ColorItem* item = reinterpret_cast<ColorItem*>(data);
418 if ( item ) {
419 item->_updatePreviews();
420 }
421 }
423 void ColorItem::_updatePreviews()
424 {
425 for ( std::vector<Gtk::Widget*>::iterator it = _previews.begin(); it != _previews.end(); ++it ) {
426 Gtk::Widget* widget = *it;
427 if ( IS_EEK_PREVIEW(widget->gobj()) ) {
428 EekPreview * preview = EEK_PREVIEW(widget->gobj());
430 _regenPreview(preview);
432 widget->queue_draw();
433 }
434 }
436 for ( std::vector<ColorItem*>::iterator it = _listeners.begin(); it != _listeners.end(); ++it ) {
437 guint r = def.getR();
438 guint g = def.getG();
439 guint b = def.getB();
441 if ( (*it)->_linkIsTone ) {
442 r = ( ((*it)->_linkPercent * (*it)->_linkGray) + ((100 - (*it)->_linkPercent) * r) ) / 100;
443 g = ( ((*it)->_linkPercent * (*it)->_linkGray) + ((100 - (*it)->_linkPercent) * g) ) / 100;
444 b = ( ((*it)->_linkPercent * (*it)->_linkGray) + ((100 - (*it)->_linkPercent) * b) ) / 100;
445 } else {
446 r = ( ((*it)->_linkPercent * 255) + ((100 - (*it)->_linkPercent) * r) ) / 100;
447 g = ( ((*it)->_linkPercent * 255) + ((100 - (*it)->_linkPercent) * g) ) / 100;
448 b = ( ((*it)->_linkPercent * 255) + ((100 - (*it)->_linkPercent) * b) ) / 100;
449 }
451 (*it)->def.setRGB( r, g, b );
452 }
455 #if ENABLE_MAGIC_COLORS
456 // Look for objects using this color
457 {
458 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
459 if ( desktop ) {
460 SPDocument* document = sp_desktop_document( desktop );
461 Inkscape::XML::Node *rroot = sp_document_repr_root( document );
462 if ( rroot ) {
464 // Find where this thing came from
465 Glib::ustring paletteName;
466 bool found = false;
467 int index = 0;
468 for ( std::vector<SwatchPage*>::iterator it2 = possible.begin(); it2 != possible.end() && !found; ++it2 ) {
469 SwatchPage* curr = *it2;
470 index = 0;
471 for ( std::vector<ColorItem*>::iterator zz = curr->_colors.begin(); zz != curr->_colors.end(); ++zz ) {
472 if ( this == *zz ) {
473 found = true;
474 paletteName = curr->_name;
475 break;
476 } else {
477 index++;
478 }
479 }
480 }
482 if ( !paletteName.empty() ) {
483 gchar* str = g_strdup_printf("%d|", index);
484 paletteName.insert( 0, str );
485 g_free(str);
486 str = 0;
488 if ( bruteForce( document, rroot, paletteName, def.getR(), def.getG(), def.getB() ) ) {
489 sp_document_done( document , SP_VERB_DIALOG_SWATCHES,
490 _("Change color definition"));
491 }
492 }
493 }
494 }
495 }
496 #endif // ENABLE_MAGIC_COLORS
498 }
500 void ColorItem::_regenPreview(EekPreview * preview)
501 {
502 if ( def.getType() != ege::PaintDef::RGB ) {
503 using Inkscape::IO::Resource::get_path;
504 using Inkscape::IO::Resource::ICONS;
505 using Inkscape::IO::Resource::SYSTEM;
506 GError *error = NULL;
507 gsize bytesRead = 0;
508 gsize bytesWritten = 0;
509 gchar *localFilename = g_filename_from_utf8( get_path(SYSTEM, ICONS, "remove-color.png"),
510 -1,
511 &bytesRead,
512 &bytesWritten,
513 &error);
514 GdkPixbuf* pixbuf = gdk_pixbuf_new_from_file(localFilename, &error);
515 if (!pixbuf) {
516 g_warning("Null pixbuf for %p [%s]", localFilename, localFilename );
517 }
518 g_free(localFilename);
520 eek_preview_set_pixbuf( preview, pixbuf );
521 }
522 else if ( !_pixData ){
523 eek_preview_set_color( preview,
524 (def.getR() << 8) | def.getR(),
525 (def.getG() << 8) | def.getG(),
526 (def.getB() << 8) | def.getB() );
527 } else {
528 GdkPixbuf* pixbuf = gdk_pixbuf_new_from_data( _pixData, GDK_COLORSPACE_RGB, FALSE, 8,
529 _pixWidth, _pixHeight, _pixWidth * 3,
530 0, // add delete function
531 0 );
532 eek_preview_set_pixbuf( preview, pixbuf );
533 }
535 eek_preview_set_linked( preview, (LinkType)((_linkSrc ? PREVIEW_LINK_IN:0)
536 | (_listeners.empty() ? 0:PREVIEW_LINK_OUT)
537 | (_isLive ? PREVIEW_LINK_OTHER:0)) );
538 }
540 Gtk::Widget* ColorItem::getPreview(PreviewStyle style, ViewType view, ::PreviewSize size, guint ratio)
541 {
542 Gtk::Widget* widget = 0;
543 if ( style == PREVIEW_STYLE_BLURB) {
544 Gtk::Label *lbl = new Gtk::Label(def.descr);
545 lbl->set_alignment(Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER);
546 widget = lbl;
547 } else {
548 // Glib::ustring blank(" ");
549 // if ( size == Inkscape::ICON_SIZE_MENU || size == Inkscape::ICON_SIZE_DECORATION ) {
550 // blank = " ";
551 // }
553 GtkWidget* eekWidget = eek_preview_new();
554 EekPreview * preview = EEK_PREVIEW(eekWidget);
555 Gtk::Widget* newBlot = Glib::wrap(eekWidget);
557 _regenPreview(preview);
559 eek_preview_set_details( preview, (::PreviewStyle)style, (::ViewType)view, (::PreviewSize)size, ratio );
561 def.addCallback( _colorDefChanged, this );
563 GValue val = {0, {{0}, {0}}};
564 g_value_init( &val, G_TYPE_BOOLEAN );
565 g_value_set_boolean( &val, FALSE );
566 g_object_set_property( G_OBJECT(preview), "focus-on-click", &val );
568 /*
569 Gtk::Button *btn = new Gtk::Button(blank);
570 Gdk::Color color;
571 color.set_rgb((_r << 8)|_r, (_g << 8)|_g, (_b << 8)|_b);
572 btn->modify_bg(Gtk::STATE_NORMAL, color);
573 btn->modify_bg(Gtk::STATE_ACTIVE, color);
574 btn->modify_bg(Gtk::STATE_PRELIGHT, color);
575 btn->modify_bg(Gtk::STATE_SELECTED, color);
577 Gtk::Widget* newBlot = btn;
578 */
580 tips.set_tip((*newBlot), def.descr);
582 /*
583 newBlot->signal_clicked().connect( sigc::mem_fun(*this, &ColorItem::buttonClicked) );
585 sigc::signal<void> type_signal_something;
586 */
588 g_signal_connect( G_OBJECT(newBlot->gobj()),
589 "clicked",
590 G_CALLBACK(handleClick),
591 this);
593 g_signal_connect( G_OBJECT(newBlot->gobj()),
594 "alt-clicked",
595 G_CALLBACK(handleSecondaryClick),
596 this);
598 g_signal_connect( G_OBJECT(newBlot->gobj()),
599 "button-press-event",
600 G_CALLBACK(colorItemHandleButtonPress),
601 this);
603 {
604 std::vector<std::string> listing = def.getMIMETypes();
605 int entryCount = listing.size();
606 GtkTargetEntry* entries = new GtkTargetEntry[entryCount];
607 GtkTargetEntry* curr = entries;
608 for ( std::vector<std::string>::iterator it = listing.begin(); it != listing.end(); ++it ) {
609 curr->target = g_strdup(it->c_str());
610 curr->flags = 0;
611 if ( mimeToInt.find(*it) == mimeToInt.end() ){
612 // these next lines are order-dependent:
613 mimeToInt[*it] = mimeStrings.size();
614 mimeStrings.push_back(*it);
615 }
616 curr->info = mimeToInt[curr->target];
617 curr++;
618 }
619 gtk_drag_source_set( GTK_WIDGET(newBlot->gobj()),
620 GDK_BUTTON1_MASK,
621 entries, entryCount,
622 GdkDragAction(GDK_ACTION_MOVE | GDK_ACTION_COPY) );
623 for ( int i = 0; i < entryCount; i++ ) {
624 g_free(entries[i].target);
625 }
626 delete[] entries;
627 }
629 g_signal_connect( G_OBJECT(newBlot->gobj()),
630 "drag-data-get",
631 G_CALLBACK(ColorItem::_dragGetColorData),
632 this);
634 g_signal_connect( G_OBJECT(newBlot->gobj()),
635 "drag-begin",
636 G_CALLBACK(colorItemDragBegin),
637 this );
639 g_signal_connect( G_OBJECT(newBlot->gobj()),
640 "enter-notify-event",
641 G_CALLBACK(handleEnterNotify),
642 this);
644 g_signal_connect( G_OBJECT(newBlot->gobj()),
645 "leave-notify-event",
646 G_CALLBACK(handleLeaveNotify),
647 this);
649 // g_signal_connect( G_OBJECT(newBlot->gobj()),
650 // "drag-drop",
651 // G_CALLBACK(dragDropColorData),
652 // this);
654 if ( def.isEditable() )
655 {
656 // gtk_drag_dest_set( GTK_WIDGET(newBlot->gobj()),
657 // GTK_DEST_DEFAULT_ALL,
658 // destColorTargets,
659 // G_N_ELEMENTS(destColorTargets),
660 // GdkDragAction(GDK_ACTION_COPY | GDK_ACTION_MOVE) );
663 // g_signal_connect( G_OBJECT(newBlot->gobj()),
664 // "drag-data-received",
665 // G_CALLBACK(_dropDataIn),
666 // this );
667 }
669 g_signal_connect( G_OBJECT(newBlot->gobj()),
670 "destroy",
671 G_CALLBACK(dieDieDie),
672 this);
675 widget = newBlot;
676 }
678 _previews.push_back( widget );
680 return widget;
681 }
683 void ColorItem::buttonClicked(bool secondary)
684 {
685 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
686 if (desktop) {
687 char const * attrName = secondary ? "stroke" : "fill";
689 SPCSSAttr *css = sp_repr_css_attr_new();
690 Glib::ustring descr;
691 switch (def.getType()) {
692 case ege::PaintDef::CLEAR: {
693 // TODO actually make this clear
694 sp_repr_css_set_property( css, attrName, "none" );
695 descr = secondary? _("Remove stroke color") : _("Remove fill color");
696 break;
697 }
698 case ege::PaintDef::NONE: {
699 sp_repr_css_set_property( css, attrName, "none" );
700 descr = secondary? _("Set stroke color to none") : _("Set fill color to none");
701 break;
702 }
703 case ege::PaintDef::RGB: {
704 Glib::ustring colorspec;
705 if ( _grad ){
706 colorspec = "url(#";
707 colorspec += _grad->getId();
708 colorspec += ")";
709 } else {
710 gchar c[64];
711 guint32 rgba = (def.getR() << 24) | (def.getG() << 16) | (def.getB() << 8) | 0xff;
712 sp_svg_write_color(c, sizeof(c), rgba);
713 colorspec = c;
714 }
715 sp_repr_css_set_property( css, attrName, colorspec.c_str() );
716 descr = secondary? _("Set stroke color from swatch") : _("Set fill color from swatch");
717 break;
718 }
719 }
720 sp_desktop_set_style(desktop, css);
721 sp_repr_css_attr_unref(css);
723 sp_document_done( sp_desktop_document(desktop), SP_VERB_DIALOG_SWATCHES, descr.c_str() );
724 }
725 }
727 void ColorItem::_wireMagicColors( SwatchPage *colorSet )
728 {
729 if ( colorSet )
730 {
731 for ( std::vector<ColorItem*>::iterator it = colorSet->_colors.begin(); it != colorSet->_colors.end(); ++it )
732 {
733 std::string::size_type pos = (*it)->def.descr.find("*{");
734 if ( pos != std::string::npos )
735 {
736 std::string subby = (*it)->def.descr.substr( pos + 2 );
737 std::string::size_type endPos = subby.find("}*");
738 if ( endPos != std::string::npos )
739 {
740 subby.erase( endPos );
741 //g_message("FOUND MAGIC at '%s'", (*it)->def.descr.c_str());
742 //g_message(" '%s'", subby.c_str());
744 if ( subby.find('E') != std::string::npos )
745 {
746 (*it)->def.setEditable( true );
747 }
749 if ( subby.find('L') != std::string::npos )
750 {
751 (*it)->_isLive = true;
752 }
754 std::string part;
755 // Tint. index + 1 more val.
756 if ( getBlock( part, 'T', subby ) ) {
757 guint64 colorIndex = 0;
758 if ( popVal( colorIndex, part ) ) {
759 guint64 percent = 0;
760 if ( popVal( percent, part ) ) {
761 (*it)->_linkTint( *(colorSet->_colors[colorIndex]), percent );
762 }
763 }
764 }
766 // Shade/tone. index + 1 or 2 more val.
767 if ( getBlock( part, 'S', subby ) ) {
768 guint64 colorIndex = 0;
769 if ( popVal( colorIndex, part ) ) {
770 guint64 percent = 0;
771 if ( popVal( percent, part ) ) {
772 guint64 grayLevel = 0;
773 if ( !popVal( grayLevel, part ) ) {
774 grayLevel = 0;
775 }
776 (*it)->_linkTone( *(colorSet->_colors[colorIndex]), percent, grayLevel );
777 }
778 }
779 }
781 }
782 }
783 }
784 }
785 }
788 void ColorItem::_linkTint( ColorItem& other, int percent )
789 {
790 if ( !_linkSrc )
791 {
792 other._listeners.push_back(this);
793 _linkIsTone = false;
794 _linkPercent = percent;
795 if ( _linkPercent > 100 )
796 _linkPercent = 100;
797 if ( _linkPercent < 0 )
798 _linkPercent = 0;
799 _linkGray = 0;
800 _linkSrc = &other;
802 ColorItem::_colorDefChanged(&other);
803 }
804 }
806 void ColorItem::_linkTone( ColorItem& other, int percent, int grayLevel )
807 {
808 if ( !_linkSrc )
809 {
810 other._listeners.push_back(this);
811 _linkIsTone = true;
812 _linkPercent = percent;
813 if ( _linkPercent > 100 )
814 _linkPercent = 100;
815 if ( _linkPercent < 0 )
816 _linkPercent = 0;
817 _linkGray = grayLevel;
818 _linkSrc = &other;
820 ColorItem::_colorDefChanged(&other);
821 }
822 }
824 } // namespace Dialogs
825 } // namespace UI
826 } // namespace Inkscape
828 /*
829 Local Variables:
830 mode:c++
831 c-file-style:"stroustrup"
832 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
833 indent-tabs-mode:nil
834 fill-column:99
835 End:
836 */
837 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :