0e3727ce81ff1f3e97a13319171979bc7a0ed761
1 /**
2 * \brief Filter Effects dialog
3 *
4 * Authors:
5 * Nicholas Bishop <nicholasbishop@gmail.org>
6 *
7 * Copyright (C) 2007 Authors
8 *
9 * Released under GNU GPL. Read the file 'COPYING' for more information.
10 */
12 #ifdef HAVE_CONFIG_H
13 # include <config.h>
14 #endif
16 #include <gtk/gtktreeview.h>
17 #include <gtkmm/cellrenderertext.h>
18 #include <gtkmm/colorbutton.h>
19 #include <gtkmm/messagedialog.h>
20 #include <gtkmm/paned.h>
21 #include <gtkmm/scale.h>
22 #include <gtkmm/scrolledwindow.h>
23 #include <gtkmm/spinbutton.h>
24 #include <gtkmm/stock.h>
25 #include <glibmm/i18n.h>
27 #include "application/application.h"
28 #include "application/editor.h"
29 #include "desktop.h"
30 #include "desktop-handles.h"
31 #include "dialog-manager.h"
32 #include "document.h"
33 #include "filter-chemistry.h"
34 #include "filter-effects-dialog.h"
35 #include "filter-enums.h"
36 #include "inkscape.h"
37 #include "selection.h"
38 #include "sp-feblend.h"
39 #include "sp-fecolormatrix.h"
40 #include "sp-fecomponenttransfer.h"
41 #include "sp-fecomposite.h"
42 #include "sp-feconvolvematrix.h"
43 #include "sp-fedisplacementmap.h"
44 #include "sp-fedistantlight.h"
45 #include "sp-femerge.h"
46 #include "sp-femergenode.h"
47 #include "sp-feoffset.h"
48 #include "sp-fepointlight.h"
49 #include "sp-fespotlight.h"
50 #include "sp-filter-primitive.h"
51 #include "sp-gaussian-blur.h"
53 #include "style.h"
54 #include "svg/svg-color.h"
55 #include "verbs.h"
56 #include "xml/node.h"
57 #include "xml/node-observer.h"
58 #include "xml/repr.h"
59 #include <sstream>
61 #include <iostream>
63 using namespace NR;
65 namespace Inkscape {
66 namespace UI {
67 namespace Dialog {
69 // Returns the number of inputs available for the filter primitive type
70 int input_count(const SPFilterPrimitive* prim)
71 {
72 if(!prim)
73 return 0;
74 else if(SP_IS_FEBLEND(prim) || SP_IS_FECOMPOSITE(prim) || SP_IS_FEDISPLACEMENTMAP(prim))
75 return 2;
76 else if(SP_IS_FEMERGE(prim)) {
77 // Return the number of feMergeNode connections plus an extra
78 int count = 1;
79 for(const SPObject* o = prim->firstChild(); o; o = o->next, ++count);
80 return count;
81 }
82 else
83 return 1;
84 }
86 // Very simple observer that just emits a signal if anything happens to a node
87 class FilterEffectsDialog::SignalObserver : public XML::NodeObserver
88 {
89 public:
90 SignalObserver()
91 : _oldsel(0)
92 {}
94 // Add this observer to the SPObject and remove it from any previous object
95 void set(SPObject* o)
96 {
97 if(_oldsel && _oldsel->repr)
98 _oldsel->repr->removeObserver(*this);
99 if(o && o->repr)
100 o->repr->addObserver(*this);
101 _oldsel = o;
102 }
104 void notifyChildAdded(XML::Node&, XML::Node&, XML::Node*)
105 { signal_changed()(); }
107 void notifyChildRemoved(XML::Node&, XML::Node&, XML::Node*)
108 { signal_changed()(); }
110 void notifyChildOrderChanged(XML::Node&, XML::Node&, XML::Node*, XML::Node*)
111 { signal_changed()(); }
113 void notifyContentChanged(XML::Node&, Util::ptr_shared<char>, Util::ptr_shared<char>)
114 {}
116 void notifyAttributeChanged(XML::Node&, GQuark, Util::ptr_shared<char>, Util::ptr_shared<char>)
117 { signal_changed()(); }
119 sigc::signal<void>& signal_changed()
120 {
121 return _signal_changed;
122 }
123 private:
124 sigc::signal<void> _signal_changed;
125 SPObject* _oldsel;
126 };
128 class CheckButtonAttr : public Gtk::CheckButton, public AttrWidget
129 {
130 public:
131 CheckButtonAttr(const Glib::ustring& label,
132 const Glib::ustring& tv, const Glib::ustring& fv,
133 const SPAttributeEnum a)
134 : Gtk::CheckButton(label),
135 AttrWidget(a),
136 _true_val(tv), _false_val(fv)
137 {
138 signal_toggled().connect(signal_attr_changed().make_slot());
139 }
141 Glib::ustring get_as_attribute() const
142 {
143 return get_active() ? _true_val : _false_val;
144 }
146 void set_from_attribute(SPObject* o)
147 {
148 const gchar* val = attribute_value(o);
149 if(val) {
150 if(_true_val == val)
151 set_active(true);
152 else if(_false_val == val)
153 set_active(false);
154 }
155 }
156 private:
157 const Glib::ustring _true_val, _false_val;
158 };
160 class SpinButtonAttr : public Gtk::SpinButton, public AttrWidget
161 {
162 public:
163 SpinButtonAttr(double lower, double upper, double step_inc,
164 double climb_rate, int digits, const SPAttributeEnum a)
165 : Gtk::SpinButton(climb_rate, digits),
166 AttrWidget(a)
167 {
168 set_range(lower, upper);
169 set_increments(step_inc, step_inc * 5);
171 signal_value_changed().connect(signal_attr_changed().make_slot());
172 }
174 Glib::ustring get_as_attribute() const
175 {
176 const double val = get_value();
178 if(get_digits() == 0)
179 return Glib::Ascii::dtostr((int)val);
180 else
181 return Glib::Ascii::dtostr(val);
182 }
184 void set_from_attribute(SPObject* o)
185 {
186 const gchar* val = attribute_value(o);
187 if(val)
188 set_value(Glib::Ascii::strtod(val));
189 }
190 };
192 // Contains an arbitrary number of spin buttons that use seperate attributes
193 class MultiSpinButton : public Gtk::HBox
194 {
195 public:
196 MultiSpinButton(double lower, double upper, double step_inc,
197 double climb_rate, int digits, std::vector<SPAttributeEnum> attrs)
198 {
199 for(unsigned i = 0; i < attrs.size(); ++i) {
200 _spins.push_back(new SpinButtonAttr(lower, upper, step_inc, climb_rate, digits, attrs[i]));
201 pack_start(*_spins.back(), false, false);
202 }
203 }
205 ~MultiSpinButton()
206 {
207 for(unsigned i = 0; i < _spins.size(); ++i)
208 delete _spins[i];
209 }
211 std::vector<SpinButtonAttr*>& get_spinbuttons()
212 {
213 return _spins;
214 }
215 private:
216 std::vector<SpinButtonAttr*> _spins;
217 };
219 // Contains two spinbuttons that describe a NumberOptNumber
220 class DualSpinButton : public Gtk::HBox, public AttrWidget
221 {
222 public:
223 DualSpinButton(double lower, double upper, double step_inc,
224 double climb_rate, int digits, const SPAttributeEnum a)
225 : AttrWidget(a),
226 _s1(climb_rate, digits), _s2(climb_rate, digits)
227 {
228 _s1.set_range(lower, upper);
229 _s2.set_range(lower, upper);
230 _s1.set_increments(step_inc, step_inc * 5);
231 _s2.set_increments(step_inc, step_inc * 5);
233 _s1.signal_value_changed().connect(signal_attr_changed().make_slot());
234 _s2.signal_value_changed().connect(signal_attr_changed().make_slot());
236 pack_start(_s1, false, false);
237 pack_start(_s2, false, false);
238 }
240 Gtk::SpinButton& get_spinbutton1()
241 {
242 return _s1;
243 }
245 Gtk::SpinButton& get_spinbutton2()
246 {
247 return _s2;
248 }
250 virtual Glib::ustring get_as_attribute() const
251 {
252 double v1 = _s1.get_value();
253 double v2 = _s2.get_value();
255 if(_s1.get_digits() == 0) {
256 v1 = (int)v1;
257 v2 = (int)v2;
258 }
260 return Glib::Ascii::dtostr(v1) + " " + Glib::Ascii::dtostr(v2);
261 }
263 virtual void set_from_attribute(SPObject* o)
264 {
265 const gchar* val = attribute_value(o);
266 if(val) {
267 NumberOptNumber n;
268 n.set(val);
269 _s1.set_value(n.getNumber());
270 _s2.set_value(n.getOptNumber());
271 }
272 }
273 private:
274 Gtk::SpinButton _s1, _s2;
275 };
277 class ColorButton : public Gtk::ColorButton, public AttrWidget
278 {
279 public:
280 ColorButton(const SPAttributeEnum a)
281 : AttrWidget(a)
282 {
283 signal_color_set().connect(signal_attr_changed().make_slot());
285 Gdk::Color col;
286 col.set_rgb(65535, 65535, 65535);
287 set_color(col);
288 }
290 // Returns the color in 'rgb(r,g,b)' form.
291 Glib::ustring get_as_attribute() const
292 {
293 std::ostringstream os;
294 const Gdk::Color c = get_color();
295 const int r = (c.get_red() + 1) / 256 - 1, g = (c.get_green() + 1) / 256 - 1, b = (c.get_blue() + 1) / 256 - 1;
296 os << "rgb(" << r << "," << g << "," << b << ")";
297 return os.str();
298 }
301 void set_from_attribute(SPObject* o)
302 {
303 const gchar* val = attribute_value(o);
304 if(val) {
305 const guint32 i = sp_svg_read_color(val, 0xFFFFFFFF);
306 const int r = SP_RGBA32_R_U(i) + 1, g = SP_RGBA32_G_U(i) + 1, b = SP_RGBA32_B_U(i) + 1;
307 Gdk::Color col;
308 col.set_rgb(r * 256 - 1, g * 256 - 1, b * 256 - 1);
309 set_color(col);
310 }
311 }
312 };
314 /* Displays/Edits the matrix for feConvolveMatrix or feColorMatrix */
315 class FilterEffectsDialog::MatrixAttr : public Gtk::Frame, public AttrWidget
316 {
317 public:
318 MatrixAttr(const SPAttributeEnum a)
319 : AttrWidget(a), _locked(false)
320 {
321 _model = Gtk::ListStore::create(_columns);
322 _tree.set_model(_model);
323 _tree.set_headers_visible(false);
324 _tree.show();
325 add(_tree);
326 set_shadow_type(Gtk::SHADOW_IN);
327 }
329 std::vector<double> get_values() const
330 {
331 std::vector<double> vec;
332 for(Gtk::TreeIter iter = _model->children().begin();
333 iter != _model->children().end(); ++iter) {
334 for(unsigned c = 0; c < _tree.get_columns().size(); ++c)
335 vec.push_back((*iter)[_columns.cols[c]]);
336 }
337 return vec;
338 }
340 void set_values(const std::vector<double>& v)
341 {
342 unsigned i = 0;
343 for(Gtk::TreeIter iter = _model->children().begin();
344 iter != _model->children().end(); ++iter) {
345 for(unsigned c = 0; c < _tree.get_columns().size(); ++c) {
346 if(i >= v.size())
347 return;
348 (*iter)[_columns.cols[c]] = v[i];
349 ++i;
350 }
351 }
352 }
354 Glib::ustring get_as_attribute() const
355 {
356 std::ostringstream os;
358 for(Gtk::TreeIter iter = _model->children().begin();
359 iter != _model->children().end(); ++iter) {
360 for(unsigned c = 0; c < _tree.get_columns().size(); ++c) {
361 os << (*iter)[_columns.cols[c]] << " ";
362 }
363 }
365 return os.str();
366 }
368 void set_from_attribute(SPObject* o)
369 {
370 if(o) {
371 if(SP_IS_FECONVOLVEMATRIX(o)) {
372 SPFeConvolveMatrix* conv = SP_FECONVOLVEMATRIX(o);
373 int cols, rows;
374 cols = (int)conv->order.getNumber();
375 if(cols > 5)
376 cols = 5;
377 rows = conv->order.optNumber_set ? (int)conv->order.getOptNumber() : cols;
378 update(o, rows, cols);
379 }
380 else if(SP_IS_FECOLORMATRIX(o))
381 update(o, 4, 5);
382 }
383 }
384 private:
385 class MatrixColumns : public Gtk::TreeModel::ColumnRecord
386 {
387 public:
388 MatrixColumns()
389 {
390 cols.resize(5);
391 for(unsigned i = 0; i < cols.size(); ++i)
392 add(cols[i]);
393 }
394 std::vector<Gtk::TreeModelColumn<double> > cols;
395 };
397 void update(SPObject* o, const int rows, const int cols)
398 {
399 if(_locked)
400 return;
402 _model->clear();
404 _tree.remove_all_columns();
406 std::vector<gdouble>* values = NULL;
407 if(SP_IS_FECOLORMATRIX(o))
408 values = &SP_FECOLORMATRIX(o)->values;
409 else if(SP_IS_FECONVOLVEMATRIX(o))
410 values = &SP_FECONVOLVEMATRIX(o)->kernelMatrix;
411 else
412 return;
414 if(o) {
415 int ndx = 0;
417 for(int i = 0; i < cols; ++i) {
418 _tree.append_column_numeric_editable("", _columns.cols[i], "%.2f");
419 dynamic_cast<Gtk::CellRendererText*>(
420 _tree.get_column_cell_renderer(i))->signal_edited().connect(
421 sigc::mem_fun(*this, &MatrixAttr::rebind));
422 }
424 for(int r = 0; r < rows; ++r) {
425 Gtk::TreeRow row = *(_model->append());
426 for(int c = 0; c < cols; ++c, ++ndx)
427 row[_columns.cols[c]] = ndx < (int)values->size() ? (*values)[ndx] : 0;
428 }
429 }
430 }
432 void rebind(const Glib::ustring&, const Glib::ustring&)
433 {
434 _locked = true;
435 signal_attr_changed()();
436 _locked = false;
437 }
439 bool _locked;
440 Gtk::TreeView _tree;
441 Glib::RefPtr<Gtk::ListStore> _model;
442 MatrixColumns _columns;
443 };
445 // Displays a matrix or a slider for feColorMatrix
446 class FilterEffectsDialog::ColorMatrixValues : public Gtk::Frame, public AttrWidget
447 {
448 public:
449 ColorMatrixValues()
450 : AttrWidget(SP_ATTR_VALUES),
451 _matrix(SP_ATTR_VALUES),
452 _saturation(0, 0, 1, 0.1, 0.01, 2, SP_ATTR_VALUES),
453 _angle(0, 0, 360, 0.1, 0.01, 1, SP_ATTR_VALUES),
454 _label(_("None"), Gtk::ALIGN_LEFT),
455 _use_stored(false),
456 _saturation_store(0),
457 _angle_store(0)
458 {
459 _matrix.signal_attr_changed().connect(signal_attr_changed().make_slot());
460 _saturation.signal_attr_changed().connect(signal_attr_changed().make_slot());
461 _angle.signal_attr_changed().connect(signal_attr_changed().make_slot());
462 signal_attr_changed().connect(sigc::mem_fun(*this, &ColorMatrixValues::update_store));
464 _matrix.show();
465 _saturation.show();
466 _angle.show();
467 _label.show();
468 _label.set_sensitive(false);
470 set_shadow_type(Gtk::SHADOW_NONE);
471 }
473 virtual void set_from_attribute(SPObject* o)
474 {
475 if(SP_IS_FECOLORMATRIX(o)) {
476 SPFeColorMatrix* col = SP_FECOLORMATRIX(o);
477 remove();
478 switch(col->type) {
479 case COLORMATRIX_SATURATE:
480 add(_saturation);
481 if(_use_stored)
482 _saturation.set_value(_saturation_store);
483 else
484 _saturation.set_from_attribute(o);
485 break;
486 case COLORMATRIX_HUEROTATE:
487 add(_angle);
488 if(_use_stored)
489 _angle.set_value(_angle_store);
490 else
491 _angle.set_from_attribute(o);
492 break;
493 case COLORMATRIX_LUMINANCETOALPHA:
494 add(_label);
495 break;
496 case COLORMATRIX_MATRIX:
497 default:
498 add(_matrix);
499 if(_use_stored)
500 _matrix.set_values(_matrix_store);
501 else
502 _matrix.set_from_attribute(o);
503 break;
504 }
505 _use_stored = true;
506 }
507 }
509 virtual Glib::ustring get_as_attribute() const
510 {
511 const Widget* w = get_child();
512 if(w == &_label)
513 return "";
514 else
515 return dynamic_cast<const AttrWidget*>(w)->get_as_attribute();
516 }
518 void clear_store()
519 {
520 _use_stored = false;
521 }
522 private:
523 void update_store()
524 {
525 const Widget* w = get_child();
526 if(w == &_matrix)
527 _matrix_store = _matrix.get_values();
528 else if(w == &_saturation)
529 _saturation_store = _saturation.get_value();
530 else if(w == &_angle)
531 _angle_store = _angle.get_value();
532 }
534 MatrixAttr _matrix;
535 SpinSlider _saturation;
536 SpinSlider _angle;
537 Gtk::Label _label;
539 // Store separate values for the different color modes
540 bool _use_stored;
541 std::vector<double> _matrix_store;
542 double _saturation_store;
543 double _angle_store;
544 };
546 class FilterEffectsDialog::Settings
547 {
548 public:
549 typedef sigc::slot<void, const AttrWidget*> SetAttrSlot;
551 Settings(FilterEffectsDialog& d, SetAttrSlot slot, const int maxtypes)
552 : _dialog(d), _set_attr_slot(slot), _current_type(-1), _max_types(maxtypes)
553 {
554 _groups.resize(_max_types);
555 _attrwidgets.resize(_max_types);
557 for(int i = 0; i < _max_types; ++i) {
558 _groups[i] = new Gtk::VBox;
559 d._settings_box.add(*_groups[i]);
560 }
561 }
563 ~Settings()
564 {
565 for(int i = 0; i < _max_types; ++i) {
566 delete _groups[i];
567 for(unsigned j = 0; j < _attrwidgets[i].size(); ++j)
568 delete _attrwidgets[i][j];
569 }
570 }
572 // Show the active settings group and update all the AttrWidgets with new values
573 void show_and_update(const int t, SPObject* ob)
574 {
575 if(t != _current_type) {
576 type(t);
577 for(unsigned i = 0; i < _groups.size(); ++i)
578 _groups[i]->hide();
579 }
580 _groups[t]->show_all();
582 _dialog.set_attrs_locked(true);
583 for(unsigned i = 0; i < _attrwidgets[_current_type].size(); ++i)
584 _attrwidgets[_current_type][i]->set_from_attribute(ob);
585 _dialog.set_attrs_locked(false);
586 }
588 int get_current_type() const
589 {
590 return _current_type;
591 }
593 void type(const int t)
594 {
595 _current_type = t;
596 }
598 // LightSource
599 LightSourceControl* add_lightsource(const Glib::ustring& label);
601 // CheckBox
602 CheckButtonAttr* add_checkbutton(const SPAttributeEnum attr, const Glib::ustring& label,
603 const Glib::ustring& tv, const Glib::ustring& fv)
604 {
605 CheckButtonAttr* cb = new CheckButtonAttr(label, tv, fv, attr);
606 add_widget(cb, "");
607 add_attr_widget(cb);
608 return cb;
609 }
611 // ColorButton
612 ColorButton* add_color(const SPAttributeEnum attr, const Glib::ustring& label)
613 {
614 ColorButton* col = new ColorButton(attr);
615 add_widget(col, label);
616 add_attr_widget(col);
617 return col;
618 }
620 // Matrix
621 MatrixAttr* add_matrix(const SPAttributeEnum attr, const Glib::ustring& label)
622 {
623 MatrixAttr* conv = new MatrixAttr(attr);
624 add_widget(conv, label);
625 add_attr_widget(conv);
626 return conv;
627 }
629 // ColorMatrixValues
630 ColorMatrixValues* add_colormatrixvalues(const Glib::ustring& label)
631 {
632 ColorMatrixValues* cmv = new ColorMatrixValues;
633 add_widget(cmv, label);
634 add_attr_widget(cmv);
635 return cmv;
636 }
638 // SpinSlider
639 SpinSlider* add_spinslider(const SPAttributeEnum attr, const Glib::ustring& label,
640 const double lo, const double hi, const double step_inc, const double climb, const int digits)
641 {
642 SpinSlider* spinslider = new SpinSlider(lo, lo, hi, step_inc, climb, digits, attr);
643 add_widget(spinslider, label);
644 add_attr_widget(spinslider);
645 return spinslider;
646 }
648 // DualSpinSlider
649 DualSpinSlider* add_dualspinslider(const SPAttributeEnum attr, const Glib::ustring& label,
650 const double lo, const double hi, const double step_inc,
651 const double climb, const int digits)
652 {
653 DualSpinSlider* dss = new DualSpinSlider(lo, lo, hi, step_inc, climb, digits, attr);
654 add_widget(dss, label);
655 add_attr_widget(dss);
656 return dss;
657 }
659 // DualSpinButton
660 DualSpinButton* add_dualspinbutton(const SPAttributeEnum attr, const Glib::ustring& label,
661 const double lo, const double hi, const double step_inc,
662 const double climb, const int digits)
663 {
664 DualSpinButton* dsb = new DualSpinButton(lo, hi, step_inc, climb, digits, attr);
665 add_widget(dsb, label);
666 add_attr_widget(dsb);
667 return dsb;
668 }
670 // MultiSpinButton
671 MultiSpinButton* add_multispinbutton(const SPAttributeEnum attr1, const SPAttributeEnum attr2,
672 const Glib::ustring& label, const double lo, const double hi,
673 const double step_inc, const double climb, const int digits)
674 {
675 std::vector<SPAttributeEnum> attrs;
676 attrs.push_back(attr1);
677 attrs.push_back(attr2);
678 MultiSpinButton* msb = new MultiSpinButton(lo, hi, step_inc, climb, digits, attrs);
679 add_widget(msb, label);
680 for(unsigned i = 0; i < msb->get_spinbuttons().size(); ++i)
681 add_attr_widget(msb->get_spinbuttons()[i]);
682 return msb;
683 }
684 MultiSpinButton* add_multispinbutton(const SPAttributeEnum attr1, const SPAttributeEnum attr2,
685 const SPAttributeEnum attr3, const Glib::ustring& label, const double lo,
686 const double hi, const double step_inc, const double climb, const int digits)
687 {
688 std::vector<SPAttributeEnum> attrs;
689 attrs.push_back(attr1);
690 attrs.push_back(attr2);
691 attrs.push_back(attr3);
692 MultiSpinButton* msb = new MultiSpinButton(lo, hi, step_inc, climb, digits, attrs);
693 add_widget(msb, label);
694 for(unsigned i = 0; i < msb->get_spinbuttons().size(); ++i)
695 add_attr_widget(msb->get_spinbuttons()[i]);
696 return msb;
697 }
699 // ComboBoxEnum
700 template<typename T> ComboBoxEnum<T>* add_combo(const SPAttributeEnum attr,
701 const Glib::ustring& label,
702 const Util::EnumDataConverter<T>& conv)
703 {
704 ComboBoxEnum<T>* combo = new ComboBoxEnum<T>(conv, attr);
705 add_widget(combo, label);
706 add_attr_widget(combo);
707 return combo;
708 }
709 private:
710 void add_attr_widget(AttrWidget* a)
711 {
712 _attrwidgets[_current_type].push_back(a);
713 a->signal_attr_changed().connect(sigc::bind(_set_attr_slot, a));
714 }
716 /* Adds a new settings widget using the specified label. The label will be formatted with a colon
717 and all widgets within the setting group are aligned automatically. */
718 void add_widget(Gtk::Widget* w, const Glib::ustring& label)
719 {
720 Gtk::Label *lbl = Gtk::manage(new Gtk::Label(label + (label == "" ? "" : ":"), Gtk::ALIGN_LEFT));
721 Gtk::HBox *hb = Gtk::manage(new Gtk::HBox);
722 hb->set_spacing(12);
723 hb->pack_start(*lbl, false, false);
724 hb->pack_start(*w);
725 _groups[_current_type]->pack_start(*hb);
727 _dialog._sizegroup->add_widget(*lbl);
729 hb->show();
730 lbl->show();
732 w->show();
733 }
735 std::vector<Gtk::VBox*> _groups;
737 FilterEffectsDialog& _dialog;
738 SetAttrSlot _set_attr_slot;
739 std::vector<std::vector<AttrWidget*> > _attrwidgets;
740 int _current_type, _max_types;
741 };
743 // Settings for the three light source objects
744 class FilterEffectsDialog::LightSourceControl : public AttrWidget
745 {
746 public:
747 LightSourceControl(FilterEffectsDialog& d)
748 : AttrWidget(SP_ATTR_INVALID),
749 _dialog(d),
750 _settings(d, sigc::mem_fun(_dialog, &FilterEffectsDialog::set_child_attr_direct), LIGHT_ENDSOURCE),
751 _light_source(LightSourceConverter)
752 {
753 _box.add(_light_source);
754 _box.reorder_child(_light_source, 0);
755 _light_source.signal_changed().connect(sigc::mem_fun(*this, &LightSourceControl::on_source_changed));
757 // FIXME: these range values are complete crap
759 _settings.type(LIGHT_DISTANT);
760 _settings.add_spinslider(SP_ATTR_AZIMUTH, _("Azimuth"), 0, 360, 1, 1, 0);
761 _settings.add_spinslider(SP_ATTR_AZIMUTH, _("Elevation"), 0, 360, 1, 1, 0);
763 _settings.type(LIGHT_POINT);
764 _settings.add_multispinbutton(SP_ATTR_X, SP_ATTR_Y, SP_ATTR_Z, _("Location"), -99999, 99999, 1, 100, 0);
766 _settings.type(LIGHT_SPOT);
767 _settings.add_multispinbutton(SP_ATTR_X, SP_ATTR_Y, SP_ATTR_Z, _("Location"), -99999, 99999, 1, 100, 0);
768 _settings.add_multispinbutton(SP_ATTR_POINTSATX, SP_ATTR_POINTSATY, SP_ATTR_POINTSATZ,
769 _("Points At"), -99999, 99999, 1, 100, 0);
770 _settings.add_spinslider(SP_ATTR_SPECULAREXPONENT, _("Specular Exponent"), 1, 100, 1, 1, 0);
771 _settings.add_spinslider(SP_ATTR_LIMITINGCONEANGLE, _("Cone Angle"), 1, 100, 1, 1, 0);
772 }
774 Gtk::VBox& get_box()
775 {
776 return _box;
777 }
778 protected:
779 Glib::ustring get_as_attribute() const
780 {
781 return "";
782 }
783 void set_from_attribute(SPObject* o)
784 {
785 SPObject* child = o->children;
787 if(SP_IS_FEDISTANTLIGHT(child))
788 _light_source.set_active(0);
789 else if(SP_IS_FEPOINTLIGHT(child))
790 _light_source.set_active(1);
791 else if(SP_IS_FESPOTLIGHT(child))
792 _light_source.set_active(2);
794 update();
795 }
796 private:
797 void on_source_changed()
798 {
799 SPFilterPrimitive* prim = _dialog._primitive_list.get_selected();
800 if(prim) {
801 SPObject* child = prim->children;
802 const int ls = _light_source.get_active_row_number();
803 // Check if the light source type has changed
804 if(!(ls == 0 && SP_IS_FEDISTANTLIGHT(child)) &&
805 !(ls == 1 && SP_IS_FEPOINTLIGHT(child)) &&
806 !(ls == 2 && SP_IS_FESPOTLIGHT(child))) {
807 if(child)
808 sp_repr_unparent(child->repr);
810 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(prim->document);
811 Inkscape::XML::Node *repr = xml_doc->createElement(_light_source.get_active_data()->key.c_str());
812 repr->setAttribute("inkscape:collect", "always");
813 prim->repr->appendChild(repr);
814 Inkscape::GC::release(repr);
815 sp_document_done(prim->document, SP_VERB_DIALOG_FILTER_EFFECTS, _("New light source"));
816 update();
817 }
818 }
819 }
821 void update()
822 {
823 _box.hide_all();
824 _box.show();
825 _light_source.show_all();
827 SPFilterPrimitive* prim = _dialog._primitive_list.get_selected();
828 if(prim && prim->children)
829 _settings.show_and_update(_light_source.get_active_data()->id, prim->children);
830 }
832 FilterEffectsDialog& _dialog;
833 Gtk::VBox _box;
834 Settings _settings;
835 ComboBoxEnum<LightSource> _light_source;
836 };
838 FilterEffectsDialog::LightSourceControl* FilterEffectsDialog::Settings::add_lightsource(const Glib::ustring& label)
839 {
840 LightSourceControl* ls = new LightSourceControl(_dialog);
841 add_attr_widget(ls);
842 add_widget(&ls->get_box(), label);
843 return ls;
844 }
846 Glib::RefPtr<Gtk::Menu> create_popup_menu(Gtk::Widget& parent, sigc::slot<void> dup,
847 sigc::slot<void> rem)
848 {
849 Glib::RefPtr<Gtk::Menu> menu(new Gtk::Menu);
851 menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Duplicate"), dup));
852 Gtk::MenuItem* mi = Gtk::manage(new Gtk::ImageMenuItem(Gtk::Stock::REMOVE));
853 menu->append(*mi);
854 mi->signal_activate().connect(rem);
855 mi->show();
856 menu->accelerate(parent);
858 return menu;
859 }
861 /*** FilterModifier ***/
862 FilterEffectsDialog::FilterModifier::FilterModifier(FilterEffectsDialog& d)
863 : _dialog(d), _add(Gtk::Stock::ADD), _observer(new SignalObserver)
864 {
865 Gtk::ScrolledWindow* sw = Gtk::manage(new Gtk::ScrolledWindow);
866 pack_start(*sw);
867 pack_start(_add, false, false);
868 sw->add(_list);
870 _model = Gtk::ListStore::create(_columns);
871 _list.set_model(_model);
872 const int selcol = _list.append_column("", _cell_sel);
873 Gtk::TreeViewColumn* col = _list.get_column(selcol - 1);
874 if(col)
875 col->add_attribute(_cell_sel.property_sel(), _columns.sel);
876 _list.append_column(_("_Filter"), _columns.label);
878 sw->set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
879 sw->set_shadow_type(Gtk::SHADOW_IN);
880 show_all_children();
881 _add.signal_clicked().connect(sigc::mem_fun(*this, &FilterModifier::add_filter));
882 _list.signal_button_press_event().connect_notify(
883 sigc::mem_fun(*this, &FilterModifier::filter_list_button_press));
884 _list.signal_button_release_event().connect_notify(
885 sigc::mem_fun(*this, &FilterModifier::filter_list_button_release));
886 _menu = create_popup_menu(*this, sigc::mem_fun(*this, &FilterModifier::duplicate_filter),
887 sigc::mem_fun(*this, &FilterModifier::remove_filter));
888 _menu->items().push_back(Gtk::Menu_Helpers::MenuElem(
889 _("R_ename"), sigc::mem_fun(*this, &FilterModifier::rename_filter)));
890 _menu->accelerate(*this);
892 _list.get_selection()->signal_changed().connect(sigc::mem_fun(*this, &FilterModifier::on_filter_selection_changed));
893 _observer->signal_changed().connect(signal_filter_changed().make_slot());
894 g_signal_connect(G_OBJECT(INKSCAPE), "change_selection",
895 G_CALLBACK(&FilterModifier::on_inkscape_change_selection), this);
897 g_signal_connect(G_OBJECT(INKSCAPE), "activate_desktop",
898 G_CALLBACK(&FilterModifier::on_activate_desktop), this);
900 on_activate_desktop(INKSCAPE, SP_ACTIVE_DESKTOP, this);
901 update_filters();
902 }
904 FilterEffectsDialog::FilterModifier::~FilterModifier()
905 {
906 _resource_changed.disconnect();
907 _doc_replaced.disconnect();
908 }
910 FilterEffectsDialog::FilterModifier::CellRendererSel::CellRendererSel()
911 : Glib::ObjectBase(typeid(CellRendererSel)),
912 _size(10),
913 _sel(*this, "sel", 0)
914 {}
916 void FilterEffectsDialog::FilterModifier::CellRendererSel::get_size_vfunc(
917 Gtk::Widget&, const Gdk::Rectangle*, int* x, int* y, int* w, int* h) const
918 {
919 if(x)
920 (*x) = 0;
921 if(y)
922 (*y) = 0;
923 if(w)
924 (*w) = _size;
925 if(h)
926 (*h) = _size;
927 }
929 void FilterEffectsDialog::FilterModifier::CellRendererSel::render_vfunc(
930 const Glib::RefPtr<Gdk::Drawable>& win, Gtk::Widget& widget, const Gdk::Rectangle& bg_area,
931 const Gdk::Rectangle& cell_area, const Gdk::Rectangle& expose_area, Gtk::CellRendererState flags)
932 {
933 const int sel = _sel.get_value();
935 if(sel > 0) {
936 const int s = _size - 2;
937 const int w = cell_area.get_width();
938 const int h = cell_area.get_height();
939 const int x = cell_area.get_x() + w / 2 - s / 2;
940 const int y = cell_area.get_y() + h / 2 - s / 2;
942 win->draw_rectangle(widget.get_style()->get_text_gc(Gtk::STATE_NORMAL), (sel == 1), x, y, s, s);
943 }
944 }
946 void FilterEffectsDialog::FilterModifier::on_activate_desktop(Application*, SPDesktop* desktop, FilterModifier* me)
947 {
948 me->update_filters();
950 me->_doc_replaced.disconnect();
951 me->_doc_replaced = desktop->connectDocumentReplaced(
952 sigc::mem_fun(me, &FilterModifier::on_document_replaced));
954 me->_resource_changed.disconnect();
955 me->_resource_changed =
956 sp_document_resources_changed_connect(sp_desktop_document(desktop), "filter",
957 sigc::mem_fun(me, &FilterModifier::update_filters));
958 }
961 // When the selection changes, show the active filter(s) in the dialog
962 void FilterEffectsDialog::FilterModifier::on_inkscape_change_selection(Application *inkscape,
963 Selection *sel,
964 FilterModifier* fm)
965 {
966 if(fm && sel)
967 fm->update_selection(sel);
968 }
970 void FilterEffectsDialog::FilterModifier::update_selection(Selection *sel)
971 {
972 std::set<SPObject*> used;
974 for(GSList const *i = sel->itemList(); i != NULL; i = i->next) {
975 SPObject *obj = SP_OBJECT (i->data);
976 SPStyle *style = SP_OBJECT_STYLE (obj);
977 if(!style || !SP_IS_ITEM(obj)) continue;
979 if(style->filter.set && style->getFilter())
980 used.insert(style->getFilter());
981 else
982 used.insert(0);
983 }
985 const int size = used.size();
987 for(Gtk::TreeIter iter = _model->children().begin();
988 iter != _model->children().end(); ++iter) {
989 if(used.find((*iter)[_columns.filter]) != used.end()) {
990 // If only one filter is in use by the selection, select it
991 if(size == 1)
992 _list.get_selection()->select(iter);
993 (*iter)[_columns.sel] = size;
994 }
995 else
996 (*iter)[_columns.sel] = 0;
997 }
998 }
1000 void FilterEffectsDialog::FilterModifier::on_filter_selection_changed()
1001 {
1002 _observer->set(get_selected_filter());
1003 signal_filter_changed()();
1004 }
1006 /* Add all filters in the document to the combobox.
1007 Keeps the same selection if possible, otherwise selects the first element */
1008 void FilterEffectsDialog::FilterModifier::update_filters()
1009 {
1010 SPDesktop* desktop = SP_ACTIVE_DESKTOP;
1011 SPDocument* document = sp_desktop_document(desktop);
1012 const GSList* filters = sp_document_get_resource_list(document, "filter");
1014 _model->clear();
1016 for(const GSList *l = filters; l; l = l->next) {
1017 Gtk::TreeModel::Row row = *_model->append();
1018 SPFilter* f = (SPFilter*)l->data;
1019 row[_columns.filter] = f;
1020 const gchar* lbl = f->label();
1021 const gchar* id = SP_OBJECT_ID(f);
1022 row[_columns.label] = lbl ? lbl : (id ? id : "filter");
1023 }
1024 }
1026 SPFilter* FilterEffectsDialog::FilterModifier::get_selected_filter()
1027 {
1028 if(_list.get_selection()) {
1029 Gtk::TreeModel::iterator i = _list.get_selection()->get_selected();
1031 if(i)
1032 return (*i)[_columns.filter];
1033 }
1035 return 0;
1036 }
1038 void FilterEffectsDialog::FilterModifier::select_filter(const SPFilter* filter)
1039 {
1040 if(filter) {
1041 for(Gtk::TreeModel::iterator i = _model->children().begin();
1042 i != _model->children().end(); ++i) {
1043 if((*i)[_columns.filter] == filter) {
1044 _list.get_selection()->select(i);
1045 break;
1046 }
1047 }
1048 }
1049 }
1051 void FilterEffectsDialog::FilterModifier::filter_list_button_press(GdkEventButton* e)
1052 {
1053 // Double-click
1054 if(e->type == GDK_2BUTTON_PRESS) {
1055 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1056 SPDocument *doc = sp_desktop_document(desktop);
1057 SPFilter* filter = get_selected_filter();
1058 Inkscape::Selection *sel = sp_desktop_selection(desktop);
1060 GSList const *items = sel->itemList();
1062 for (GSList const *i = items; i != NULL; i = i->next) {
1063 SPItem * item = SP_ITEM(i->data);
1064 SPStyle *style = SP_OBJECT_STYLE(item);
1065 g_assert(style != NULL);
1067 sp_style_set_property_url(SP_OBJECT(item), "filter", SP_OBJECT(filter), false);
1068 SP_OBJECT(item)->requestDisplayUpdate((SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_STYLE_MODIFIED_FLAG ));
1069 }
1071 update_selection(sel);
1072 sp_document_done(doc, SP_VERB_DIALOG_FILTER_EFFECTS, _("Apply filter"));
1073 }
1074 }
1076 void FilterEffectsDialog::FilterModifier::filter_list_button_release(GdkEventButton* event)
1077 {
1078 if((event->type == GDK_BUTTON_RELEASE) && (event->button == 3)) {
1079 const bool sensitive = get_selected_filter() != NULL;
1080 _menu->items()[0].set_sensitive(sensitive);
1081 _menu->items()[1].set_sensitive(sensitive);
1082 _menu->popup(event->button, event->time);
1083 }
1084 }
1086 void FilterEffectsDialog::FilterModifier::add_filter()
1087 {
1088 SPDocument* doc = sp_desktop_document(SP_ACTIVE_DESKTOP);
1089 SPFilter* filter = new_filter(doc);
1091 const int count = _model->children().size();
1092 std::ostringstream os;
1093 os << "filter" << count;
1094 filter->setLabel(os.str().c_str());
1096 update_filters();
1098 select_filter(filter);
1100 sp_document_done(doc, SP_VERB_DIALOG_FILTER_EFFECTS, _("Add filter"));
1101 }
1103 void FilterEffectsDialog::FilterModifier::remove_filter()
1104 {
1105 SPFilter *filter = get_selected_filter();
1107 if(filter) {
1108 SPDocument* doc = filter->document;
1109 sp_repr_unparent(filter->repr);
1111 sp_document_done(doc, SP_VERB_DIALOG_FILTER_EFFECTS, _("Remove filter"));
1113 update_filters();
1114 }
1115 }
1117 void FilterEffectsDialog::FilterModifier::duplicate_filter()
1118 {
1119 SPFilter* filter = get_selected_filter();
1121 if(filter) {
1122 Inkscape::XML::Node* repr = SP_OBJECT_REPR(filter), *parent = repr->parent();
1123 repr = repr->duplicate(repr->document());
1124 parent->appendChild(repr);
1126 sp_document_done(filter->document, SP_VERB_DIALOG_FILTER_EFFECTS, _("Duplicate filter"));
1128 update_filters();
1129 }
1130 }
1132 void FilterEffectsDialog::FilterModifier::rename_filter()
1133 {
1134 SPFilter* filter = get_selected_filter();
1135 Gtk::Dialog m("", _dialog, true);
1136 m.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1137 m.add_button(_("_Rename"), Gtk::RESPONSE_OK);
1138 m.set_default_response(Gtk::RESPONSE_OK);
1139 Gtk::Label lbl(_("Filter name:"));
1140 Gtk::Entry entry;
1141 entry.set_text(filter->label() ? filter->label() : "");
1142 Gtk::HBox hb;
1143 hb.add(lbl);
1144 hb.add(entry);
1145 hb.set_spacing(12);
1146 hb.show_all();
1147 m.get_vbox()->add(hb);
1148 const int res = m.run();
1149 if(res == Gtk::RESPONSE_OK) {
1150 filter->setLabel(entry.get_text().c_str());
1151 sp_document_done(filter->document, SP_VERB_DIALOG_FILTER_EFFECTS, _("Rename filter"));
1152 Gtk::TreeIter iter = _list.get_selection()->get_selected();
1153 if(iter)
1154 (*iter)[_columns.label] = entry.get_text();
1155 }
1156 }
1158 FilterEffectsDialog::CellRendererConnection::CellRendererConnection()
1159 : Glib::ObjectBase(typeid(CellRendererConnection)),
1160 _primitive(*this, "primitive", 0)
1161 {}
1163 Glib::PropertyProxy<void*> FilterEffectsDialog::CellRendererConnection::property_primitive()
1164 {
1165 return _primitive.get_proxy();
1166 }
1168 void FilterEffectsDialog::CellRendererConnection::set_text_width(const int w)
1169 {
1170 _text_width = w;
1171 }
1173 int FilterEffectsDialog::CellRendererConnection::get_text_width() const
1174 {
1175 return _text_width;
1176 }
1178 void FilterEffectsDialog::CellRendererConnection::get_size_vfunc(
1179 Gtk::Widget& widget, const Gdk::Rectangle* cell_area,
1180 int* x_offset, int* y_offset, int* width, int* height) const
1181 {
1182 PrimitiveList& primlist = dynamic_cast<PrimitiveList&>(widget);
1184 if(x_offset)
1185 (*x_offset) = 0;
1186 if(y_offset)
1187 (*y_offset) = 0;
1188 if(width)
1189 (*width) = size * primlist.primitive_count() + _text_width * 7;
1190 if(height) {
1191 // Scale the height depending on the number of inputs, unless it's
1192 // the first primitive, in which case there are no connections
1193 SPFilterPrimitive* prim = (SPFilterPrimitive*)_primitive.get_value();
1194 (*height) = size * input_count(prim);
1195 }
1196 }
1198 /*** PrimitiveList ***/
1199 FilterEffectsDialog::PrimitiveList::PrimitiveList(FilterEffectsDialog& d)
1200 : _dialog(d),
1201 _in_drag(0),
1202 _observer(new SignalObserver)
1203 {
1204 add_events(Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
1205 signal_expose_event().connect(sigc::mem_fun(*this, &PrimitiveList::on_expose_signal));
1207 _model = Gtk::ListStore::create(_columns);
1209 set_reorderable(true);
1211 set_model(_model);
1212 append_column(_("_Type"), _columns.type);
1214 _observer->signal_changed().connect(signal_primitive_changed().make_slot());
1215 get_selection()->signal_changed().connect(sigc::mem_fun(*this, &PrimitiveList::on_primitive_selection_changed));
1216 signal_primitive_changed().connect(sigc::mem_fun(*this, &PrimitiveList::queue_draw));
1218 _connection_cell.set_text_width(init_text());
1220 int cols_count = append_column(_("Connections"), _connection_cell);
1221 Gtk::TreeViewColumn* col = get_column(cols_count - 1);
1222 if(col)
1223 col->add_attribute(_connection_cell.property_primitive(), _columns.primitive);
1224 }
1226 // Sets up a vertical Pango context/layout, and returns the largest
1227 // width needed to render the FilterPrimitiveInput labels.
1228 int FilterEffectsDialog::PrimitiveList::init_text()
1229 {
1230 // Set up a vertical context+layout
1231 Glib::RefPtr<Pango::Context> context = create_pango_context();
1232 const Pango::Matrix matrix = {0, -1, 1, 0, 0, 0};
1233 context->set_matrix(matrix);
1234 _vertical_layout = Pango::Layout::create(context);
1236 int maxfont = 0;
1237 for(int i = 0; i < FPInputConverter.end; ++i) {
1238 _vertical_layout->set_text(FPInputConverter.get_label((FilterPrimitiveInput)i));
1239 int fontw, fonth;
1240 _vertical_layout->get_pixel_size(fontw, fonth);
1241 if(fonth > maxfont)
1242 maxfont = fonth;
1243 }
1245 return maxfont;
1246 }
1248 sigc::signal<void>& FilterEffectsDialog::PrimitiveList::signal_primitive_changed()
1249 {
1250 return _signal_primitive_changed;
1251 }
1253 void FilterEffectsDialog::PrimitiveList::on_primitive_selection_changed()
1254 {
1255 _observer->set(get_selected());
1256 signal_primitive_changed()();
1257 _dialog._color_matrix_values->clear_store();
1258 }
1260 /* Add all filter primitives in the current to the list.
1261 Keeps the same selection if possible, otherwise selects the first element */
1262 void FilterEffectsDialog::PrimitiveList::update()
1263 {
1264 SPFilter* f = _dialog._filter_modifier.get_selected_filter();
1265 const SPFilterPrimitive* active_prim = get_selected();
1266 bool active_found = false;
1268 _model->clear();
1270 if(f) {
1271 _dialog._primitive_box.set_sensitive(true);
1273 for(SPObject *prim_obj = f->children;
1274 prim_obj && SP_IS_FILTER_PRIMITIVE(prim_obj);
1275 prim_obj = prim_obj->next) {
1276 SPFilterPrimitive *prim = SP_FILTER_PRIMITIVE(prim_obj);
1277 if(prim) {
1278 Gtk::TreeModel::Row row = *_model->append();
1279 row[_columns.primitive] = prim;
1280 row[_columns.type_id] = FPConverter.get_id_from_key(prim->repr->name());
1281 row[_columns.type] = FPConverter.get_label(row[_columns.type_id]);
1282 row[_columns.id] = SP_OBJECT_ID(prim);
1284 if(prim == active_prim) {
1285 get_selection()->select(row);
1286 active_found = true;
1287 }
1288 }
1289 }
1291 if(!active_found && _model->children().begin())
1292 get_selection()->select(_model->children().begin());
1293 }
1294 else {
1295 _dialog._primitive_box.set_sensitive(false);
1296 }
1297 }
1299 void FilterEffectsDialog::PrimitiveList::set_menu(Glib::RefPtr<Gtk::Menu> menu)
1300 {
1301 _primitive_menu = menu;
1302 }
1304 SPFilterPrimitive* FilterEffectsDialog::PrimitiveList::get_selected()
1305 {
1306 if(_dialog._filter_modifier.get_selected_filter()) {
1307 Gtk::TreeModel::iterator i = get_selection()->get_selected();
1308 if(i)
1309 return (*i)[_columns.primitive];
1310 }
1312 return 0;
1313 }
1315 void FilterEffectsDialog::PrimitiveList::select(SPFilterPrimitive* prim)
1316 {
1317 for(Gtk::TreeIter i = _model->children().begin();
1318 i != _model->children().end(); ++i) {
1319 if((*i)[_columns.primitive] == prim)
1320 get_selection()->select(i);
1321 }
1322 }
1326 bool FilterEffectsDialog::PrimitiveList::on_expose_signal(GdkEventExpose* e)
1327 {
1328 Gdk::Rectangle clip(e->area.x, e->area.y, e->area.width, e->area.height);
1329 Glib::RefPtr<Gdk::Window> win = get_bin_window();
1330 Glib::RefPtr<Gdk::GC> darkgc = get_style()->get_dark_gc(Gtk::STATE_NORMAL);
1332 SPFilterPrimitive* prim = get_selected();
1333 int row_count = get_model()->children().size();
1335 int fheight = CellRendererConnection::size;
1336 Gdk::Rectangle rct, vis;
1337 Gtk::TreeIter row = get_model()->children().begin();
1338 int text_start_x = 0;
1339 if(row) {
1340 get_cell_area(get_model()->get_path(row), *get_column(1), rct);
1341 get_visible_rect(vis);
1342 int vis_x, vis_y;
1343 tree_to_widget_coords(vis.get_x(), vis.get_y(), vis_x, vis_y);
1345 text_start_x = rct.get_x() + rct.get_width() - _connection_cell.get_text_width() * (FPInputConverter.end + 1) + 1;
1346 for(int i = 0; i < FPInputConverter.end; ++i) {
1347 _vertical_layout->set_text(FPInputConverter.get_label((FilterPrimitiveInput)i));
1348 const int x = text_start_x + _connection_cell.get_text_width() * (i + 1);
1349 get_bin_window()->draw_rectangle(get_style()->get_bg_gc(Gtk::STATE_NORMAL), true, x, vis_y, _connection_cell.get_text_width(), vis.get_height());
1350 get_bin_window()->draw_layout(get_style()->get_text_gc(Gtk::STATE_NORMAL), x + 1, vis_y, _vertical_layout);
1351 get_bin_window()->draw_line(darkgc, x, vis_y, x, vis_y + vis.get_height());
1352 }
1353 }
1355 int row_index = 0;
1356 for(; row != get_model()->children().end(); ++row, ++row_index) {
1357 get_cell_area(get_model()->get_path(row), *get_column(1), rct);
1358 const int x = rct.get_x(), y = rct.get_y(), h = rct.get_height();
1360 // Check mouse state
1361 int mx, my;
1362 Gdk::ModifierType mask;
1363 get_bin_window()->get_pointer(mx, my, mask);
1365 // Outline the bottom of the connection area
1366 const int outline_x = x + fheight * (row_count - row_index);
1367 get_bin_window()->draw_line(darkgc, x, y + h, outline_x, y + h);
1369 // Side outline
1370 get_bin_window()->draw_line(darkgc, outline_x, y - 1, outline_x, y + h);
1372 std::vector<Gdk::Point> con_poly;
1373 int con_drag_y;
1374 bool inside;
1375 const SPFilterPrimitive* row_prim = (*row)[_columns.primitive];
1376 const int inputs = input_count(row_prim);
1378 if(SP_IS_FEMERGE(row_prim)) {
1379 for(int i = 0; i < inputs; ++i) {
1380 inside = do_connection_node(row, i, con_poly, mx, my);
1381 get_bin_window()->draw_polygon(inside && mask & GDK_BUTTON1_MASK ?
1382 darkgc : get_style()->get_dark_gc(Gtk::STATE_ACTIVE),
1383 inside, con_poly);
1385 if(_in_drag == (i + 1))
1386 con_drag_y = con_poly[2].get_y();
1388 if(_in_drag != (i + 1) || row_prim != prim)
1389 draw_connection(row, i, text_start_x, outline_x, con_poly[2].get_y(), row_count);
1390 }
1391 }
1392 else {
1393 // Draw "in" shape
1394 inside = do_connection_node(row, 0, con_poly, mx, my);
1395 con_drag_y = con_poly[2].get_y();
1396 get_bin_window()->draw_polygon(inside && mask & GDK_BUTTON1_MASK ?
1397 darkgc : get_style()->get_dark_gc(Gtk::STATE_ACTIVE),
1398 inside, con_poly);
1400 // Draw "in" connection
1401 if(_in_drag != 1 || row_prim != prim)
1402 draw_connection(row, SP_ATTR_IN, text_start_x, outline_x, con_poly[2].get_y(), row_count);
1404 if(inputs == 2) {
1405 // Draw "in2" shape
1406 inside = do_connection_node(row, 1, con_poly, mx, my);
1407 if(_in_drag == 2)
1408 con_drag_y = con_poly[2].get_y();
1409 get_bin_window()->draw_polygon(inside && mask & GDK_BUTTON1_MASK ?
1410 darkgc : get_style()->get_dark_gc(Gtk::STATE_ACTIVE),
1411 inside, con_poly);
1412 // Draw "in2" connection
1413 if(_in_drag != 2 || row_prim != prim)
1414 draw_connection(row, SP_ATTR_IN2, text_start_x, outline_x, con_poly[2].get_y(), row_count);
1415 }
1416 }
1418 // Draw drag connection
1419 if(row_prim == prim && _in_drag) {
1420 get_bin_window()->draw_line(get_style()->get_black_gc(), outline_x, con_drag_y,
1421 mx, con_drag_y);
1422 get_bin_window()->draw_line(get_style()->get_black_gc(), mx, con_drag_y, mx, my);
1423 }
1424 }
1426 return true;
1427 }
1429 void FilterEffectsDialog::PrimitiveList::draw_connection(const Gtk::TreeIter& input, const int attr,
1430 const int text_start_x, const int x1, const int y1,
1431 const int row_count)
1432 {
1433 int src_id;
1434 const Gtk::TreeIter res = find_result(input, attr, src_id);
1435 Glib::RefPtr<Gdk::GC> gc = get_style()->get_black_gc();
1437 if(res == input) {
1438 // Draw straight connection to a standard input
1439 const int tw = _connection_cell.get_text_width();
1440 gint end_x = text_start_x + tw * (src_id + 1) + (int)(tw * 0.5f) + 1;
1441 get_bin_window()->draw_rectangle(gc, true, end_x-2, y1-2, 5, 5);
1442 get_bin_window()->draw_line(gc, x1, y1, end_x, y1);
1443 }
1444 else if(res != _model->children().end()) {
1445 Gdk::Rectangle rct;
1447 get_cell_area(get_model()->get_path(_model->children().begin()), *get_column(1), rct);
1448 const int fheight = CellRendererConnection::size;
1450 get_cell_area(get_model()->get_path(res), *get_column(1), rct);
1451 const int row_index = find_index(res);
1452 const int x2 = rct.get_x() + fheight * (row_count - row_index) - fheight / 2;
1453 const int y2 = rct.get_y() + rct.get_height();
1455 // Draw an 'L'-shaped connection to another filter primitive
1456 get_bin_window()->draw_line(gc, x1, y1, x2, y1);
1457 get_bin_window()->draw_line(gc, x2, y1, x2, y2);
1458 }
1459 }
1461 // Creates a triangle outline of the connection node and returns true if (x,y) is inside the node
1462 bool FilterEffectsDialog::PrimitiveList::do_connection_node(const Gtk::TreeIter& row, const int input,
1463 std::vector<Gdk::Point>& points,
1464 const int ix, const int iy)
1465 {
1466 Gdk::Rectangle rct;
1467 const int icnt = input_count((*row)[_columns.primitive]);
1469 get_cell_area(get_model()->get_path(_model->children().begin()), *get_column(1), rct);
1470 const int fheight = CellRendererConnection::size;
1472 get_cell_area(_model->get_path(row), *get_column(1), rct);
1473 const float h = rct.get_height() / icnt;
1475 const int x = rct.get_x() + fheight * (_model->children().size() - find_index(row));
1476 const int con_w = (int)(fheight * 0.35f);
1477 const int con_y = (int)(rct.get_y() + (h / 2) - con_w + (input * h));
1478 points.clear();
1479 points.push_back(Gdk::Point(x, con_y));
1480 points.push_back(Gdk::Point(x, con_y + con_w * 2));
1481 points.push_back(Gdk::Point(x - con_w, con_y + con_w));
1483 return ix >= x - h && iy >= con_y && ix <= x && iy <= points[1].get_y();
1484 }
1486 const Gtk::TreeIter FilterEffectsDialog::PrimitiveList::find_result(const Gtk::TreeIter& start,
1487 const int attr, int& src_id)
1488 {
1489 SPFilterPrimitive* prim = (*start)[_columns.primitive];
1490 Gtk::TreeIter target = _model->children().end();
1491 int image;
1493 if(SP_IS_FEMERGE(prim)) {
1494 int c = 0;
1495 for(const SPObject* o = prim->firstChild(); o; o = o->next, ++c) {
1496 if(c == attr && SP_IS_FEMERGENODE(o))
1497 image = SP_FEMERGENODE(o)->input;
1498 }
1499 }
1500 else {
1501 if(attr == SP_ATTR_IN)
1502 image = prim->image_in;
1503 else if(attr == SP_ATTR_IN2) {
1504 if(SP_IS_FEBLEND(prim))
1505 image = SP_FEBLEND(prim)->in2;
1506 else if(SP_IS_FECOMPOSITE(prim))
1507 image = SP_FECOMPOSITE(prim)->in2;
1508 else if(SP_IS_FEDISPLACEMENTMAP(prim))
1509 image = SP_FEDISPLACEMENTMAP(prim)->in2;
1510 else
1511 return target;
1512 }
1513 else
1514 return target;
1515 }
1517 if(image >= 0) {
1518 for(Gtk::TreeIter i = _model->children().begin();
1519 i != start; ++i) {
1520 if(((SPFilterPrimitive*)(*i)[_columns.primitive])->image_out == image)
1521 target = i;
1522 }
1523 return target;
1524 }
1525 else if(image < -1) {
1526 src_id = -(image + 2);
1527 return start;
1528 }
1530 return target;
1531 }
1533 int FilterEffectsDialog::PrimitiveList::find_index(const Gtk::TreeIter& target)
1534 {
1535 int i = 0;
1536 for(Gtk::TreeIter iter = _model->children().begin();
1537 iter != target; ++iter, ++i);
1538 return i;
1539 }
1541 bool FilterEffectsDialog::PrimitiveList::on_button_press_event(GdkEventButton* e)
1542 {
1543 Gtk::TreePath path;
1544 Gtk::TreeViewColumn* col;
1545 const int x = (int)e->x, y = (int)e->y;
1546 int cx, cy;
1548 _drag_prim = 0;
1550 if(get_path_at_pos(x, y, path, col, cx, cy)) {
1551 Gtk::TreeIter iter = _model->get_iter(path);
1552 std::vector<Gdk::Point> points;
1554 _drag_prim = (*iter)[_columns.primitive];
1555 const int icnt = input_count(_drag_prim);
1557 for(int i = 0; i < icnt; ++i) {
1558 if(do_connection_node(_model->get_iter(path), i, points, x, y)) {
1559 _in_drag = i + 1;
1560 break;
1561 }
1562 }
1564 queue_draw();
1565 }
1567 if(_in_drag) {
1568 _scroll_connection = Glib::signal_timeout().connect(sigc::mem_fun(*this, &PrimitiveList::on_scroll_timeout), 150);
1569 _autoscroll = 0;
1570 get_selection()->select(path);
1571 return true;
1572 }
1573 else
1574 return Gtk::TreeView::on_button_press_event(e);
1575 }
1577 bool FilterEffectsDialog::PrimitiveList::on_motion_notify_event(GdkEventMotion* e)
1578 {
1579 const int speed = 10;
1580 const int limit = 15;
1582 Gdk::Rectangle vis;
1583 get_visible_rect(vis);
1584 int vis_x, vis_y;
1585 tree_to_widget_coords(vis.get_x(), vis.get_y(), vis_x, vis_y);
1586 const int top = vis_y + vis.get_height();
1588 // When autoscrolling during a connection drag, set the speed based on
1589 // where the mouse is in relation to the edges.
1590 if(e->y < vis_y)
1591 _autoscroll = -(int)(speed + (vis_y - e->y) / 5);
1592 else if(e->y < vis_y + limit)
1593 _autoscroll = -speed;
1594 else if(e->y > top)
1595 _autoscroll = (int)(speed + (e->y - top) / 5);
1596 else if(e->y > top - limit)
1597 _autoscroll = speed;
1598 else
1599 _autoscroll = 0;
1601 queue_draw();
1603 return Gtk::TreeView::on_motion_notify_event(e);
1604 }
1606 bool FilterEffectsDialog::PrimitiveList::on_button_release_event(GdkEventButton* e)
1607 {
1608 SPFilterPrimitive *prim = get_selected(), *target;
1610 _scroll_connection.disconnect();
1612 if(_in_drag && prim) {
1613 Gtk::TreePath path;
1614 Gtk::TreeViewColumn* col;
1615 int cx, cy;
1617 if(get_path_at_pos((int)e->x, (int)e->y, path, col, cx, cy)) {
1618 const gchar *in_val = 0;
1619 Glib::ustring result;
1620 Gtk::TreeIter target_iter = _model->get_iter(path);
1621 target = (*target_iter)[_columns.primitive];
1623 Gdk::Rectangle rct;
1624 get_cell_area(path, *col, rct);
1625 const int twidth = _connection_cell.get_text_width();
1626 const int sources_x = rct.get_width() - twidth * FPInputConverter.end;
1627 if(cx > sources_x) {
1628 int src = (cx - sources_x) / twidth;
1629 if(src < 0)
1630 src = 0;
1631 else if(src >= FPInputConverter.end)
1632 src = FPInputConverter.end - 1;
1633 result = FPInputConverter.get_key((FilterPrimitiveInput)src);
1634 in_val = result.c_str();
1635 }
1636 else {
1637 // Ensure that the target comes before the selected primitive
1638 for(Gtk::TreeIter iter = _model->children().begin();
1639 iter != get_selection()->get_selected(); ++iter) {
1640 if(iter == target_iter) {
1641 Inkscape::XML::Node *repr = SP_OBJECT_REPR(target);
1642 // Make sure the target has a result
1643 const gchar *gres = repr->attribute("result");
1644 if(!gres) {
1645 result = "result" + Glib::Ascii::dtostr(SP_FILTER(prim->parent)->_image_number_next);
1646 repr->setAttribute("result", result.c_str());
1647 in_val = result.c_str();
1648 }
1649 else
1650 in_val = gres;
1651 break;
1652 }
1653 }
1654 }
1656 if(SP_IS_FEMERGE(prim)) {
1657 int c = 1;
1658 bool handled = false;
1659 for(SPObject* o = prim->firstChild(); o && !handled; o = o->next, ++c) {
1660 if(c == _in_drag && SP_IS_FEMERGENODE(o)) {
1661 // If input is null, delete it
1662 if(!in_val) {
1663 sp_repr_unparent(o->repr);
1664 sp_document_done(prim->document, SP_VERB_DIALOG_FILTER_EFFECTS,
1665 _("Remove merge node"));
1666 (*get_selection()->get_selected())[_columns.primitive] = prim;
1667 }
1668 else
1669 _dialog.set_attr(o, SP_ATTR_IN, in_val);
1670 handled = true;
1671 }
1672 }
1673 // Add new input?
1674 if(!handled && c == _in_drag) {
1675 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(prim->document);
1676 Inkscape::XML::Node *repr = xml_doc->createElement("svg:feMergeNode");
1677 repr->setAttribute("inkscape:collect", "always");
1678 prim->repr->appendChild(repr);
1679 SPFeMergeNode *node = SP_FEMERGENODE(prim->document->getObjectByRepr(repr));
1680 Inkscape::GC::release(repr);
1681 _dialog.set_attr(node, SP_ATTR_IN, in_val);
1682 (*get_selection()->get_selected())[_columns.primitive] = prim;
1683 }
1684 }
1685 else {
1686 if(_in_drag == 1)
1687 _dialog.set_attr(prim, SP_ATTR_IN, in_val);
1688 else if(_in_drag == 2)
1689 _dialog.set_attr(prim, SP_ATTR_IN2, in_val);
1690 }
1691 }
1693 _in_drag = 0;
1694 queue_draw();
1696 _dialog.update_settings_view();
1697 }
1699 if((e->type == GDK_BUTTON_RELEASE) && (e->button == 3)) {
1700 const bool sensitive = get_selected() != NULL;
1701 _primitive_menu->items()[0].set_sensitive(sensitive);
1702 _primitive_menu->items()[1].set_sensitive(sensitive);
1703 _primitive_menu->popup(e->button, e->time);
1705 return true;
1706 }
1707 else
1708 return Gtk::TreeView::on_button_release_event(e);
1709 }
1711 // Checks all of prim's inputs, removes any that use result
1712 void check_single_connection(SPFilterPrimitive* prim, const int result)
1713 {
1714 if(prim && result >= 0) {
1716 if(prim->image_in == result)
1717 SP_OBJECT_REPR(prim)->setAttribute("in", 0);
1719 if(SP_IS_FEBLEND(prim)) {
1720 if(SP_FEBLEND(prim)->in2 == result)
1721 SP_OBJECT_REPR(prim)->setAttribute("in2", 0);
1722 }
1723 else if(SP_IS_FECOMPOSITE(prim)) {
1724 if(SP_FECOMPOSITE(prim)->in2 == result)
1725 SP_OBJECT_REPR(prim)->setAttribute("in2", 0);
1726 }
1727 else if(SP_IS_FEDISPLACEMENTMAP(prim)) {
1728 if(SP_FEDISPLACEMENTMAP(prim)->in2 == result)
1729 SP_OBJECT_REPR(prim)->setAttribute("in2", 0);
1730 }
1731 }
1732 }
1734 // Remove any connections going to/from prim_iter that forward-reference other primitives
1735 void FilterEffectsDialog::PrimitiveList::sanitize_connections(const Gtk::TreeIter& prim_iter)
1736 {
1737 SPFilterPrimitive *prim = (*prim_iter)[_columns.primitive];
1738 bool before = true;
1740 for(Gtk::TreeIter iter = _model->children().begin();
1741 iter != _model->children().end(); ++iter) {
1742 if(iter == prim_iter)
1743 before = false;
1744 else {
1745 SPFilterPrimitive* cur_prim = (*iter)[_columns.primitive];
1746 if(before)
1747 check_single_connection(cur_prim, prim->image_out);
1748 else
1749 check_single_connection(prim, cur_prim->image_out);
1750 }
1751 }
1752 }
1754 // Reorder the filter primitives to match the list order
1755 void FilterEffectsDialog::PrimitiveList::on_drag_end(const Glib::RefPtr<Gdk::DragContext>& dc)
1756 {
1757 SPFilter* filter = _dialog._filter_modifier.get_selected_filter();
1758 int ndx = 0;
1760 for(Gtk::TreeModel::iterator iter = _model->children().begin();
1761 iter != _model->children().end(); ++iter, ++ndx) {
1762 SPFilterPrimitive* prim = (*iter)[_columns.primitive];
1763 if(prim && prim == _drag_prim) {
1764 SP_OBJECT_REPR(prim)->setPosition(ndx);
1765 break;
1766 }
1767 }
1769 for(Gtk::TreeModel::iterator iter = _model->children().begin();
1770 iter != _model->children().end(); ++iter, ++ndx) {
1771 SPFilterPrimitive* prim = (*iter)[_columns.primitive];
1772 if(prim && prim == _drag_prim) {
1773 sanitize_connections(iter);
1774 get_selection()->select(iter);
1775 break;
1776 }
1777 }
1779 filter->requestModified(SP_OBJECT_MODIFIED_FLAG);
1781 sp_document_done(filter->document, SP_VERB_DIALOG_FILTER_EFFECTS, _("Reorder filter primitive"));
1782 }
1784 // If a connection is dragged towards the top or bottom of the list, the list should scroll to follow.
1785 bool FilterEffectsDialog::PrimitiveList::on_scroll_timeout()
1786 {
1787 if(_autoscroll) {
1788 Gtk::Adjustment& a = *dynamic_cast<Gtk::ScrolledWindow*>(get_parent())->get_vadjustment();
1789 double v;
1791 v = a.get_value() + _autoscroll;
1792 if(v < 0)
1793 v = 0;
1794 if(v > a.get_upper() - a.get_page_size())
1795 v = a.get_upper() - a.get_page_size();
1797 a.set_value(v);
1799 queue_draw();
1800 }
1802 return true;
1803 }
1805 int FilterEffectsDialog::PrimitiveList::primitive_count() const
1806 {
1807 return _model->children().size();
1808 }
1810 /*** FilterEffectsDialog ***/
1812 FilterEffectsDialog::FilterEffectsDialog()
1813 : Dialog ("dialogs.filtereffects", SP_VERB_DIALOG_FILTER_EFFECTS),
1814 _filter_modifier(*this),
1815 _primitive_list(*this),
1816 _add_primitive_type(FPConverter),
1817 _add_primitive(Gtk::Stock::ADD),
1818 _empty_settings(_("No primitive selected"), Gtk::ALIGN_LEFT),
1819 _locked(false),
1820 _attr_lock(false)
1821 {
1822 _settings = new Settings(*this, sigc::mem_fun(*this, &FilterEffectsDialog::set_attr_direct),
1823 NR_FILTER_ENDPRIMITIVETYPE);
1824 _sizegroup = Gtk::SizeGroup::create(Gtk::SIZE_GROUP_HORIZONTAL);
1825 _sizegroup->set_ignore_hidden();
1827 // Initialize widget hierarchy
1828 Gtk::HPaned* hpaned = Gtk::manage(new Gtk::HPaned);
1829 Gtk::ScrolledWindow* sw_prims = Gtk::manage(new Gtk::ScrolledWindow);
1830 Gtk::HBox* hb_prims = Gtk::manage(new Gtk::HBox);
1831 Gtk::Frame* fr_settings = Gtk::manage(new Gtk::Frame(_("<b>Settings</b>")));
1832 Gtk::Alignment* al_settings = Gtk::manage(new Gtk::Alignment);
1833 get_vbox()->add(*hpaned);
1834 hpaned->pack1(_filter_modifier);
1835 hpaned->pack2(_primitive_box);
1836 _primitive_box.pack_start(*sw_prims);
1837 _primitive_box.pack_start(*hb_prims, false, false);
1838 sw_prims->add(_primitive_list);
1839 hb_prims->pack_end(_add_primitive, false, false);
1840 hb_prims->pack_end(_add_primitive_type, false, false);
1841 get_vbox()->pack_start(*fr_settings, false, false);
1842 fr_settings->add(*al_settings);
1843 al_settings->add(_settings_box);
1845 _primitive_list.signal_primitive_changed().connect(
1846 sigc::mem_fun(*this, &FilterEffectsDialog::update_settings_view));
1847 _filter_modifier.signal_filter_changed().connect(
1848 sigc::mem_fun(_primitive_list, &PrimitiveList::update));
1850 sw_prims->set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
1851 sw_prims->set_shadow_type(Gtk::SHADOW_IN);
1852 al_settings->set_padding(0, 0, 12, 0);
1853 fr_settings->set_shadow_type(Gtk::SHADOW_NONE);
1854 ((Gtk::Label*)fr_settings->get_label_widget())->set_use_markup();
1855 _add_primitive.signal_clicked().connect(sigc::mem_fun(*this, &FilterEffectsDialog::add_primitive));
1856 _primitive_list.set_menu(create_popup_menu(*this, sigc::mem_fun(*this, &FilterEffectsDialog::duplicate_primitive),
1857 sigc::mem_fun(*this, &FilterEffectsDialog::remove_primitive)));
1859 show_all_children();
1860 init_settings_widgets();
1861 _primitive_list.update();
1862 update_settings_view();
1863 }
1865 FilterEffectsDialog::~FilterEffectsDialog()
1866 {
1867 delete _settings;
1868 }
1870 void FilterEffectsDialog::set_attrs_locked(const bool l)
1871 {
1872 _locked = l;
1873 }
1875 void FilterEffectsDialog::init_settings_widgets()
1876 {
1877 // TODO: Find better range/climb-rate/digits values for the SpinSliders,
1878 // most of the current values are complete guesses!
1880 _empty_settings.set_sensitive(false);
1881 _settings_box.pack_start(_empty_settings);
1883 _settings->type(NR_FILTER_BLEND);
1884 _settings->add_combo(SP_ATTR_MODE, _("Mode"), BlendModeConverter);
1886 _settings->type(NR_FILTER_COLORMATRIX);
1887 ComboBoxEnum<FilterColorMatrixType>* colmat = _settings->add_combo(SP_ATTR_TYPE, _("Type"), ColorMatrixTypeConverter);
1888 _color_matrix_values = _settings->add_colormatrixvalues(_("Value(s)"));
1889 colmat->signal_attr_changed().connect(sigc::mem_fun(*this, &FilterEffectsDialog::update_color_matrix));
1891 _settings->type(NR_FILTER_COMPONENTTRANSFER);
1892 _settings->add_combo(SP_ATTR_TYPE, _("Type"), ComponentTransferTypeConverter);
1893 _ct_slope = _settings->add_spinslider(SP_ATTR_SLOPE, _("Slope"), -100, 100, 1, 0.01, 1);
1894 _ct_intercept = _settings->add_spinslider(SP_ATTR_INTERCEPT, _("Intercept"), -100, 100, 1, 0.01, 1);
1895 _ct_amplitude = _settings->add_spinslider(SP_ATTR_AMPLITUDE, _("Amplitude"), 0, 100, 1, 0.01, 1);
1896 _ct_exponent = _settings->add_spinslider(SP_ATTR_EXPONENT, _("Exponent"), 0, 100, 1, 0.01, 1);
1897 _ct_offset = _settings->add_spinslider(SP_ATTR_OFFSET, _("Offset"), -100, 100, 1, 0.01, 1);
1899 _settings->type(NR_FILTER_COMPOSITE);
1900 _settings->add_combo(SP_ATTR_OPERATOR, _("Operator"), CompositeOperatorConverter);
1901 _k1 = _settings->add_spinslider(SP_ATTR_K1, _("K1"), -10, 10, 1, 0.01, 1);
1902 _k2 = _settings->add_spinslider(SP_ATTR_K2, _("K2"), -10, 10, 1, 0.01, 1);
1903 _k3 = _settings->add_spinslider(SP_ATTR_K3, _("K3"), -10, 10, 1, 0.01, 1);
1904 _k4 = _settings->add_spinslider(SP_ATTR_K4, _("K4"), -10, 10, 1, 0.01, 1);
1906 _settings->type(NR_FILTER_CONVOLVEMATRIX);
1907 _convolve_order = _settings->add_dualspinbutton(SP_ATTR_ORDER, _("Size"), 1, 5, 1, 1, 0);
1908 _convolve_target = _settings->add_multispinbutton(SP_ATTR_TARGETX, SP_ATTR_TARGETY, _("Target"), 0, 4, 1, 1, 0);
1909 _convolve_matrix = _settings->add_matrix(SP_ATTR_KERNELMATRIX, _("Kernel"));
1910 _convolve_order->signal_attr_changed().connect(sigc::mem_fun(*this, &FilterEffectsDialog::convolve_order_changed));
1911 _settings->add_spinslider(SP_ATTR_DIVISOR, _("Divisor"), 0.01, 10, 1, 0.01, 1);
1912 _settings->add_spinslider(SP_ATTR_BIAS, _("Bias"), -10, 10, 1, 0.01, 1);
1913 _settings->add_combo(SP_ATTR_EDGEMODE, _("Edge Mode"), ConvolveMatrixEdgeModeConverter);
1915 _settings->type(NR_FILTER_DIFFUSELIGHTING);
1916 _settings->add_color(SP_PROP_LIGHTING_COLOR, _("Diffuse Color"));
1917 _settings->add_spinslider(SP_ATTR_SURFACESCALE, _("Surface Scale"), -10, 10, 1, 0.01, 1);
1918 _settings->add_spinslider(SP_ATTR_DIFFUSECONSTANT, _("Constant"), 0, 100, 1, 0.01, 1);
1919 _settings->add_dualspinslider(SP_ATTR_KERNELUNITLENGTH, _("Kernel Unit Length"), 0.01, 10, 1, 0.01, 1);
1920 _settings->add_lightsource(_("Light Source"));
1922 _settings->type(NR_FILTER_DISPLACEMENTMAP);
1923 _settings->add_spinslider(SP_ATTR_SCALE, _("Scale"), 0, 100, 1, 0.01, 1);
1924 _settings->add_combo(SP_ATTR_XCHANNELSELECTOR, _("X Channel"), DisplacementMapChannelConverter);
1925 _settings->add_combo(SP_ATTR_YCHANNELSELECTOR, _("Y Channel"), DisplacementMapChannelConverter);
1927 _settings->type(NR_FILTER_FLOOD);
1928 _settings->add_color(SP_PROP_FLOOD_COLOR, _("Flood Color"));
1929 _settings->add_spinslider(SP_PROP_FLOOD_OPACITY, _("Opacity"), 0, 1, 0.1, 0.01, 2);
1931 _settings->type(NR_FILTER_GAUSSIANBLUR);
1932 _settings->add_dualspinslider(SP_ATTR_STDDEVIATION, _("Standard Deviation"), 0.01, 100, 1, 0.01, 1);
1934 _settings->type(NR_FILTER_MORPHOLOGY);
1935 _settings->add_combo(SP_ATTR_OPERATOR, _("Operator"), MorphologyOperatorConverter);
1936 _settings->add_dualspinslider(SP_ATTR_RADIUS, _("Radius"), 0, 100, 1, 0.01, 1);
1938 _settings->type(NR_FILTER_OFFSET);
1939 _settings->add_spinslider(SP_ATTR_DX, _("Delta X"), -100, 100, 1, 0.01, 1);
1940 _settings->add_spinslider(SP_ATTR_DY, _("Delta Y"), -100, 100, 1, 0.01, 1);
1942 _settings->type(NR_FILTER_SPECULARLIGHTING);
1943 _settings->add_color(SP_PROP_LIGHTING_COLOR, _("Specular Color"));
1944 _settings->add_spinslider(SP_ATTR_SURFACESCALE, _("Surface Scale"), -10, 10, 1, 0.01, 1);
1945 _settings->add_spinslider(SP_ATTR_SPECULARCONSTANT, _("Constant"), 0, 100, 1, 0.01, 1);
1946 _settings->add_spinslider(SP_ATTR_SPECULAREXPONENT, _("Exponent"), 1, 128, 1, 0.01, 1);
1947 _settings->add_dualspinslider(SP_ATTR_KERNELUNITLENGTH, _("Kernel Unit Length"), 0.01, 10, 1, 0.01, 1);
1948 _settings->add_lightsource(_("Light Source"));
1950 _settings->type(NR_FILTER_TURBULENCE);
1951 _settings->add_checkbutton(SP_ATTR_STITCHTILES, _("Stitch Tiles"), "stitch", "noStitch");
1952 _settings->add_combo(SP_ATTR_TYPE, _("Type"), TurbulenceTypeConverter);
1953 _settings->add_dualspinslider(SP_ATTR_BASEFREQUENCY, _("Base Frequency"), 0, 100, 1, 0.01, 1);
1954 _settings->add_spinslider(SP_ATTR_NUMOCTAVES, _("Octaves"), 1, 10, 1, 1, 0);
1955 _settings->add_spinslider(SP_ATTR_SEED, _("Seed"), 0, 1000, 1, 1, 0);
1956 }
1958 void FilterEffectsDialog::add_primitive()
1959 {
1960 SPFilter* filter = _filter_modifier.get_selected_filter();
1962 if(filter) {
1963 SPFilterPrimitive* prim = filter_add_primitive(filter, _add_primitive_type.get_active_data()->id);
1965 _primitive_list.update();
1966 _primitive_list.select(prim);
1968 sp_document_done(filter->document, SP_VERB_DIALOG_FILTER_EFFECTS, _("Add filter primitive"));
1969 }
1970 }
1972 void FilterEffectsDialog::remove_primitive()
1973 {
1974 SPFilterPrimitive* prim = _primitive_list.get_selected();
1976 if(prim) {
1977 sp_repr_unparent(prim->repr);
1979 sp_document_done(sp_desktop_document(SP_ACTIVE_DESKTOP), SP_VERB_DIALOG_FILTER_EFFECTS,
1980 _("Remove filter primitive"));
1982 _primitive_list.update();
1983 }
1984 }
1986 void FilterEffectsDialog::duplicate_primitive()
1987 {
1988 SPFilter* filter = _filter_modifier.get_selected_filter();
1989 SPFilterPrimitive* origprim = _primitive_list.get_selected();
1991 if(filter && origprim) {
1992 Inkscape::XML::Node *repr;
1993 repr = SP_OBJECT_REPR(origprim)->duplicate(SP_OBJECT_REPR(origprim)->document());
1994 SP_OBJECT_REPR(filter)->appendChild(repr);
1996 sp_document_done(filter->document, SP_VERB_DIALOG_FILTER_EFFECTS, _("Duplicate filter primitive"));
1998 _primitive_list.update();
1999 }
2000 }
2002 void FilterEffectsDialog::convolve_order_changed()
2003 {
2004 _convolve_matrix->set_from_attribute(SP_OBJECT(_primitive_list.get_selected()));
2005 _convolve_target->get_spinbuttons()[0]->get_adjustment()->set_upper(_convolve_order->get_spinbutton1().get_value() - 1);
2006 _convolve_target->get_spinbuttons()[1]->get_adjustment()->set_upper(_convolve_order->get_spinbutton2().get_value() - 1);
2007 }
2009 void FilterEffectsDialog::set_attr_direct(const AttrWidget* input)
2010 {
2011 set_attr(_primitive_list.get_selected(), input->get_attribute(), input->get_as_attribute().c_str());
2012 }
2014 void FilterEffectsDialog::set_child_attr_direct(const AttrWidget* input)
2015 {
2016 set_attr(_primitive_list.get_selected()->children, input->get_attribute(), input->get_as_attribute().c_str());
2017 }
2019 void FilterEffectsDialog::set_attr(SPObject* o, const SPAttributeEnum attr, const gchar* val)
2020 {
2021 if(!_locked) {
2022 _attr_lock = true;
2024 SPFilter *filter = _filter_modifier.get_selected_filter();
2025 const gchar* name = (const gchar*)sp_attribute_name(attr);
2026 if(filter && name && o) {
2027 update_settings_sensitivity();
2029 SP_OBJECT_REPR(o)->setAttribute(name, val);
2030 filter->requestModified(SP_OBJECT_MODIFIED_FLAG);
2032 Glib::ustring undokey = "filtereffects:";
2033 undokey += name;
2034 sp_document_maybe_done(filter->document, undokey.c_str(), SP_VERB_DIALOG_FILTER_EFFECTS,
2035 _("Set filter primitive attribute"));
2036 }
2038 _attr_lock = false;
2039 }
2040 }
2042 void FilterEffectsDialog::update_settings_view()
2043 {
2044 update_settings_sensitivity();
2046 if(_attr_lock)
2047 return;
2049 SPFilterPrimitive* prim = _primitive_list.get_selected();
2051 if(prim) {
2052 _settings->show_and_update(FPConverter.get_id_from_key(prim->repr->name()), prim);
2053 _empty_settings.hide();
2054 }
2055 else {
2056 _settings_box.hide_all();
2057 _settings_box.show();
2058 _empty_settings.show();
2059 }
2060 }
2062 void FilterEffectsDialog::update_settings_sensitivity()
2063 {
2064 SPFilterPrimitive* prim = _primitive_list.get_selected();
2065 const bool use_k = SP_IS_FECOMPOSITE(prim) && SP_FECOMPOSITE(prim)->composite_operator == COMPOSITE_ARITHMETIC;
2066 _k1->set_sensitive(use_k);
2067 _k2->set_sensitive(use_k);
2068 _k3->set_sensitive(use_k);
2069 _k4->set_sensitive(use_k);
2071 if(SP_IS_FECOMPONENTTRANSFER(prim)) {
2072 SPFeComponentTransfer* ct = SP_FECOMPONENTTRANSFER(prim);
2073 const bool linear = ct->type == COMPONENTTRANSFER_TYPE_LINEAR;
2074 const bool gamma = ct->type == COMPONENTTRANSFER_TYPE_GAMMA;
2075 //_ct_table->set_sensitive(ct->type == COMPONENTTRANSFER_TYPE_TABLE || ct->type == COMPONENTTRANSFER_TYPE_DISCRETE);
2076 _ct_slope->set_sensitive(linear);
2077 _ct_intercept->set_sensitive(linear);
2078 _ct_amplitude->set_sensitive(gamma);
2079 _ct_exponent->set_sensitive(gamma);
2080 _ct_offset->set_sensitive(gamma);
2081 }
2082 }
2084 void FilterEffectsDialog::update_color_matrix()
2085 {
2086 _color_matrix_values->set_from_attribute(_primitive_list.get_selected());
2087 }
2089 } // namespace Dialog
2090 } // namespace UI
2091 } // namespace Inkscape
2093 /*
2094 Local Variables:
2095 mode:c++
2096 c-file-style:"stroustrup"
2097 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
2098 indent-tabs-mode:nil
2099 fill-column:99
2100 End:
2101 */
2102 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :