From: nicholasbishop Date: Sun, 29 Jul 2007 04:48:08 +0000 (+0000) Subject: Filter effects dialog: X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=97aa2c127aec1580cca1fcbe303253df3029df39;p=inkscape.git Filter effects dialog: * feMergeNodes can be deleted by clicking the input without dragging. * feMergeNodes can be added using a special empty input at the bottom of primitive. --- diff --git a/src/ui/dialog/filter-effects-dialog.cpp b/src/ui/dialog/filter-effects-dialog.cpp index c64165f45..34f887a94 100644 --- a/src/ui/dialog/filter-effects-dialog.cpp +++ b/src/ui/dialog/filter-effects-dialog.cpp @@ -56,12 +56,32 @@ namespace Inkscape { namespace UI { namespace Dialog { +// Returns the number of inputs available for the filter primitive type +int input_count(const SPFilterPrimitive* prim) +{ + if(!prim) + return 0; + else if(SP_IS_FEBLEND(prim) || SP_IS_FECOMPOSITE(prim) || SP_IS_FEDISPLACEMENTMAP(prim)) + return 2; + else if(SP_IS_FEMERGE(prim)) { + // Return the number of feMergeNode connections plus an extra + int count = 1; + for(const SPObject* o = prim->firstChild(); o; o = o->next, ++count); + std::cout << count << std::endl; + return count; + } + else + return 1; +} + class ColorButton : public Gtk::ColorButton, public AttrWidget { public: ColorButton(const SPAttributeEnum a) : AttrWidget(a) { + signal_color_set().connect(signal_attr_changed().make_slot()); + Gdk::Color col; col.set_rgb(65535, 65535, 65535); set_color(col); @@ -98,6 +118,8 @@ public: ConvolveMatrix(const SPAttributeEnum a) : AttrWidget(a) { + signal_changed().connect(signal_attr_changed().make_slot()); + _model = Gtk::ListStore::create(_columns); set_model(_model); set_headers_visible(false); @@ -227,13 +249,12 @@ public: _current_type = t; } + // ColorButton ColorButton* add_color(const SPAttributeEnum attr, const Glib::ustring& label) { ColorButton* col = new ColorButton(attr); add_widget(*col, label); - _attrwidgets[_current_type].push_back(col); - col->signal_color_set().connect( - sigc::bind(sigc::mem_fun(_dialog, &FilterEffectsDialog::set_attr_direct), attr, col)); + add_attr_widget(col); return col; } @@ -242,9 +263,7 @@ public: { ConvolveMatrix* conv = new ConvolveMatrix(attr); add_widget(*conv, label); - _attrwidgets[_current_type].push_back(conv); - conv->signal_changed().connect( - sigc::bind(sigc::mem_fun(_dialog, &FilterEffectsDialog::set_attr_direct), attr, conv)); + add_attr_widget(conv); return conv; } @@ -254,9 +273,7 @@ public: { SpinSlider* spinslider = new SpinSlider(lo, lo, hi, step_inc, climb, digits, attr); add_widget(*spinslider, label); - _attrwidgets[_current_type].push_back(spinslider); - spinslider->signal_value_changed().connect( - sigc::bind(sigc::mem_fun(_dialog, &FilterEffectsDialog::set_attr_direct), attr, spinslider)); + add_attr_widget(spinslider); return spinslider; } @@ -267,9 +284,7 @@ public: DualSpinSlider* dss = new DualSpinSlider(lo, lo, hi, step_inc, climb, digits, attr); add_widget(dss->get_spinslider1(), label1); add_widget(dss->get_spinslider2(), label2); - _attrwidgets[_current_type].push_back(dss); - dss->signal_value_changed().connect( - sigc::bind(sigc::mem_fun(_dialog, &FilterEffectsDialog::set_attr_direct), attr, dss)); + add_attr_widget(dss); return dss; } @@ -280,9 +295,7 @@ public: { ComboBoxEnum* combo = new ComboBoxEnum(conv, attr); add_widget(*combo, label); - _attrwidgets[_current_type].push_back(combo); - combo->signal_changed().connect( - sigc::bind(sigc::mem_fun(_dialog, &FilterEffectsDialog::set_attr_direct), attr, combo)); + add_attr_widget(combo); return combo; } @@ -304,6 +317,14 @@ public: } } private: + void add_attr_widget(AttrWidget* a) + { + _attrwidgets[_current_type].push_back(a); + a->signal_attr_changed().connect( + sigc::bind(sigc::mem_fun(_dialog, &FilterEffectsDialog::set_attr_direct), a)); + + } + /* Adds a new settings widget using the specified label. The label will be formatted with a colon and all widgets within the setting group are aligned automatically. */ void add_widget(Gtk::Widget& w, const Glib::ustring& label) @@ -594,22 +615,6 @@ Glib::PropertyProxy FilterEffectsDialog::CellRendererConnection::property return _primitive.get_proxy(); } -int FilterEffectsDialog::CellRendererConnection::input_count(const SPFilterPrimitive* prim) -{ - if(!prim) - return 0; - else if(SP_IS_FEBLEND(prim) || SP_IS_FECOMPOSITE(prim) || SP_IS_FEDISPLACEMENTMAP(prim)) - return 2; - else if(SP_IS_FEMERGE(prim)) { - // Return the number of feMergeNode connections - int count = 0; - for(const SPObject* o = prim->firstChild(); o; o = o->next, ++count); - return count; - } - else - return 1; -} - void FilterEffectsDialog::CellRendererConnection::set_text_width(const int w) { _text_width = w; @@ -808,7 +813,7 @@ bool FilterEffectsDialog::PrimitiveList::on_expose_signal(GdkEventExpose* e) int con_drag_y; bool inside; const SPFilterPrimitive* row_prim = (*row)[_columns.primitive]; - const int inputs = CellRendererConnection::input_count(row_prim); + const int inputs = input_count(row_prim); if(SP_IS_FEMERGE(row_prim)) { for(int i = 0; i < inputs; ++i) { @@ -899,13 +904,13 @@ bool FilterEffectsDialog::PrimitiveList::do_connection_node(const Gtk::TreeIter& const int ix, const int iy) { Gdk::Rectangle rct; - const int input_count = CellRendererConnection::input_count((*row)[_columns.primitive]); + const int icnt = input_count((*row)[_columns.primitive]); get_cell_area(get_model()->get_path(_model->children().begin()), *get_column(1), rct); const int fheight = CellRendererConnection::size; get_cell_area(_model->get_path(row), *get_column(1), rct); - const float h = rct.get_height() / input_count; + const float h = rct.get_height() / icnt; const int x = rct.get_x() + fheight * (_model->children().size() - find_index(row)); const int con_w = (int)(fheight * 0.35f); @@ -985,13 +990,18 @@ bool FilterEffectsDialog::PrimitiveList::on_button_press_event(GdkEventButton* e if(get_path_at_pos(x, y, path, col, cx, cy)) { Gtk::TreeIter iter = _model->get_iter(path); std::vector points; - if(do_connection_node(_model->get_iter(path), 0, points, x, y)) - _in_drag = 1; - else if(do_connection_node(_model->get_iter(path), 1, points, x, y)) - _in_drag = 2; + + _drag_prim = (*iter)[_columns.primitive]; + const int icnt = input_count(_drag_prim); + + for(int i = 0; i < icnt; ++i) { + if(do_connection_node(_model->get_iter(path), i, points, x, y)) { + _in_drag = i + 1; + break; + } + } queue_draw(); - _drag_prim = (*iter)[_columns.primitive]; } if(_in_drag) { @@ -1059,9 +1069,31 @@ bool FilterEffectsDialog::PrimitiveList::on_button_release_event(GdkEventButton* if(SP_IS_FEMERGE(prim)) { int c = 1; - for(SPObject* o = prim->firstChild(); o; o = o->next, ++c) { - if(c == _in_drag && SP_IS_FEMERGENODE(o)) - _dialog.set_attr(o, SP_ATTR_IN, in_val); + bool handled = false; + for(SPObject* o = prim->firstChild(); o && !handled; o = o->next, ++c) { + if(c == _in_drag && SP_IS_FEMERGENODE(o)) { + // If input is null, delete it + if(!in_val) { + sp_repr_unparent(o->repr); + sp_document_done(prim->document, SP_VERB_DIALOG_FILTER_EFFECTS, + _("Remove merge node")); + (*get_selection()->get_selected())[_columns.primitive] = prim; + } + else + _dialog.set_attr(o, SP_ATTR_IN, in_val); + handled = true; + } + } + // Add new input? + if(!handled && c == _in_drag) { + Inkscape::XML::Document *xml_doc = sp_document_repr_doc(prim->document); + Inkscape::XML::Node *repr = xml_doc->createElement("svg:feMergeNode"); + repr->setAttribute("inkscape:collect", "always"); + prim->repr->appendChild(repr); + SPFeMergeNode *node = SP_FEMERGENODE(prim->document->getObjectByRepr(repr)); + Inkscape::GC::release(repr); + _dialog.set_attr(node, SP_ATTR_IN, in_val); + (*get_selection()->get_selected())[_columns.primitive] = prim; } } else { @@ -1331,9 +1363,9 @@ void FilterEffectsDialog::convolve_order_changed() _convolve_ty->get_adjustment().set_upper(_convolve_order->get_spinslider2().get_value()); } -void FilterEffectsDialog::set_attr_direct(const SPAttributeEnum attr, const AttrWidget* input) +void FilterEffectsDialog::set_attr_direct(const AttrWidget* input) { - set_attr(_primitive_list.get_selected(), attr, input->get_as_attribute().c_str()); + set_attr(_primitive_list.get_selected(), input->get_attribute(), input->get_as_attribute().c_str()); } void FilterEffectsDialog::set_attr(SPObject* o, const SPAttributeEnum attr, const gchar* val) diff --git a/src/ui/dialog/filter-effects-dialog.h b/src/ui/dialog/filter-effects-dialog.h index 92e82ade5..79987079e 100644 --- a/src/ui/dialog/filter-effects-dialog.h +++ b/src/ui/dialog/filter-effects-dialog.h @@ -109,7 +109,6 @@ private: public: CellRendererConnection(); Glib::PropertyProxy property_primitive(); - static int input_count(const SPFilterPrimitive* prim); static const int size = 24; @@ -174,7 +173,7 @@ private: void duplicate_primitive(); void convolve_order_changed(); - void set_attr_direct(const SPAttributeEnum attr, const AttrWidget*); + void set_attr_direct(const AttrWidget*); void set_attr(SPObject*, const SPAttributeEnum, const gchar* val); void update_settings_view(); void update_settings_sensitivity(); diff --git a/src/ui/widget/attr-widget.h b/src/ui/widget/attr-widget.h index 73e96eaca..acf44b2d0 100644 --- a/src/ui/widget/attr-widget.h +++ b/src/ui/widget/attr-widget.h @@ -33,6 +33,15 @@ public: virtual Glib::ustring get_as_attribute() const = 0; virtual void set_from_attribute(SPObject*) = 0; + SPAttributeEnum get_attribute() const + { + return _attr; + } + + sigc::signal& signal_attr_changed() + { + return _signal; + } protected: const gchar* attribute_value(SPObject* o) const { @@ -46,6 +55,7 @@ protected: private: const SPAttributeEnum _attr; + sigc::signal _signal; }; } diff --git a/src/ui/widget/combo-enums.h b/src/ui/widget/combo-enums.h index 75cdddf1b..b384ca474 100644 --- a/src/ui/widget/combo-enums.h +++ b/src/ui/widget/combo-enums.h @@ -28,6 +28,8 @@ public: ComboBoxEnum(const Util::EnumDataConverter& c, const SPAttributeEnum a = SP_ATTR_INVALID) : AttrWidget(a), _converter(c) { + signal_changed().connect(signal_attr_changed().make_slot()); + _model = Gtk::ListStore::create(_columns); set_model(_model); diff --git a/src/ui/widget/spin-slider.cpp b/src/ui/widget/spin-slider.cpp index e777542e3..c0b597ed2 100644 --- a/src/ui/widget/spin-slider.cpp +++ b/src/ui/widget/spin-slider.cpp @@ -22,6 +22,8 @@ SpinSlider::SpinSlider(double value, double lower, double upper, double step_inc : AttrWidget(a), _adjustment(value, lower, upper, step_inc), _scale(_adjustment), _spin(_adjustment, climb_rate, digits) { + signal_value_changed().connect(signal_attr_changed().make_slot()); + pack_start(_scale); pack_start(_spin, false, false); @@ -104,6 +106,8 @@ DualSpinSlider::DualSpinSlider(double value, double lower, double upper, double : AttrWidget(a), _s1(value, lower, upper, step_inc, climb_rate, digits), _s2(value, lower, upper, step_inc, climb_rate, digits) { + signal_value_changed().connect(signal_attr_changed().make_slot()); + _s1.get_adjustment().signal_value_changed().connect(_signal_value_changed.make_slot()); _s2.get_adjustment().signal_value_changed().connect(_signal_value_changed.make_slot()); }