3 #include <glibmm/i18n.h>
5 #include "swatch-selector.h"
7 #include "document.h"
8 #include "gradient-chemistry.h"
9 #include "gradient-selector.h"
10 #include "sp-color-notebook.h"
11 #include "sp-stop.h"
12 #include "svg/css-ostringstream.h"
13 #include "svg/svg-color.h"
14 #include "verbs.h"
15 #include "xml/node.h"
17 namespace Inkscape
18 {
19 namespace Widgets
20 {
22 SwatchSelector::SwatchSelector() :
23 Gtk::VBox(),
24 _gsel(0),
25 _csel(0)
26 {
27 GtkWidget *gsel = sp_gradient_selector_new();
28 _gsel = SP_GRADIENT_SELECTOR(gsel);
29 g_object_set_data( G_OBJECT(gobj()), "base", this );
30 _gsel->setMode(SPGradientSelector::MODE_SWATCH);
32 gtk_widget_show(gsel);
34 pack_start(*Gtk::manage(Glib::wrap(gsel)));
37 GtkWidget *csel = sp_color_selector_new( SP_TYPE_COLOR_NOTEBOOK );
38 _csel = SP_COLOR_SELECTOR(csel);
39 Gtk::Widget *wrappedCSel = Glib::wrap(csel);
40 wrappedCSel->show();
41 //gtk_widget_show(csel);
44 GObject *obj = G_OBJECT(csel);
46 g_signal_connect(obj, "grabbed", G_CALLBACK(_grabbedCb), this);
47 g_signal_connect(obj, "dragged", G_CALLBACK(_draggedCb), this);
48 g_signal_connect(obj, "released", G_CALLBACK(_releasedCb), this);
49 g_signal_connect(obj, "changed", G_CALLBACK(_changedCb), this);
51 pack_start(*Gtk::manage(wrappedCSel));
52 }
54 SwatchSelector::~SwatchSelector()
55 {
56 _csel = 0; // dtor should be handled by Gtk::manage()
57 _gsel = 0;
58 }
60 SPGradientSelector *SwatchSelector::getGradientSelector()
61 {
62 return _gsel;
63 }
65 void SwatchSelector::_grabbedCb(SPColorSelector * /*csel*/, void * /*data*/)
66 {
67 }
69 void SwatchSelector::_draggedCb(SPColorSelector * /*csel*/, void *data)
70 {
71 if (data) {
72 //SwatchSelector *swsel = reinterpret_cast<SwatchSelector*>(data);
74 // TODO might have to block cycles
76 // Copied from gradient-vector.cpp, but does not appear to cause visible changes:
77 /*
78 if (swsel->_gsel) {
79 SPGradient *gradient = swsel->_gsel->getVector();
80 SPGradient *ngr = sp_gradient_ensure_vector_normalized(gradient);
81 if (ngr != gradient) {
82 // Our master gradient has changed
83 // TODO replace with proper - sp_gradient_vector_widget_load_gradient(GTK_WIDGET(swsel->_gsel), ngr);
84 }
86 sp_gradient_ensure_vector(ngr);
89 SPStop* stop = ngr->getFirstStop();
90 if (stop) {
91 swsel->_csel->base->getColorAlpha(stop->specified_color, &stop->opacity);
92 stop->currentColor = false;
93 // TODO push refresh
94 }
95 }
96 */
97 }
98 }
100 void SwatchSelector::_releasedCb(SPColorSelector * /*csel*/, void * /*data*/)
101 {
102 }
104 void SwatchSelector::_changedCb(SPColorSelector */*csel*/, void *data)
105 {
106 if (data) {
107 SwatchSelector *swsel = reinterpret_cast<SwatchSelector*>(data);
109 // TODO might have to block cycles
111 if (swsel->_gsel && swsel->_gsel->getVector()) {
112 SPGradient *gradient = swsel->_gsel->getVector();
113 SPGradient *ngr = sp_gradient_ensure_vector_normalized(gradient);
114 if (ngr != gradient) {
115 /* Our master gradient has changed */
116 // TODO replace with proper - sp_gradient_vector_widget_load_gradient(GTK_WIDGET(swsel->_gsel), ngr);
117 }
119 ngr->ensureVector();
122 SPStop* stop = ngr->getFirstStop();
123 if (stop) {
124 SPColor color;
125 float alpha = 0;
126 guint32 rgb = 0;
128 swsel->_csel->base->getColorAlpha( color, alpha );
129 rgb = color.toRGBA32( 0x00 );
131 // TODO replace with generic shared code that also handles icc-color
132 Inkscape::CSSOStringStream os;
133 gchar c[64];
134 sp_svg_write_color(c, sizeof(c), rgb);
135 os << "stop-color:" << c << ";stop-opacity:" << static_cast<gdouble>(alpha) <<";";
136 SP_OBJECT_REPR(stop)->setAttribute("style", os.str().c_str());
138 SPDocumentUndo::done(SP_OBJECT_DOCUMENT(ngr), SP_VERB_CONTEXT_GRADIENT,
139 _("Change swatch color"));
140 }
141 }
142 }
143 }
145 void SwatchSelector::connectGrabbedHandler( GCallback handler, void *data )
146 {
147 GObject* obj = G_OBJECT(_gsel);
148 g_signal_connect( obj, "grabbed", handler, data );
149 }
151 void SwatchSelector::connectDraggedHandler( GCallback handler, void *data )
152 {
153 GObject* obj = G_OBJECT(_gsel);
154 g_signal_connect( obj, "dragged", handler, data );
155 }
157 void SwatchSelector::connectReleasedHandler( GCallback handler, void *data )
158 {
159 GObject* obj = G_OBJECT(_gsel);
160 g_signal_connect( obj, "released", handler, data );
161 }
163 void SwatchSelector::connectchangedHandler( GCallback handler, void *data )
164 {
165 GObject* obj = G_OBJECT(_gsel);
166 g_signal_connect( obj, "changed", handler, data );
167 }
169 void SwatchSelector::setVector(SPDocument */*doc*/, SPGradient *vector)
170 {
171 //GtkVBox * box = gobj();
173 _gsel->setVector((vector) ? SP_OBJECT_DOCUMENT(vector) : 0, vector);
175 if (vector) {
176 SPStop* stop = vector->getFirstStop();
178 guint32 const colorVal = sp_stop_get_rgba32(stop);
179 _csel->base->setAlpha(SP_RGBA32_A_F(colorVal));
180 SPColor color( SP_RGBA32_R_F(colorVal), SP_RGBA32_G_F(colorVal), SP_RGBA32_B_F(colorVal) );
181 // set its color, from the stored array
182 _csel->base->setColor( color );
183 }
185 /*
186 */
187 }
189 } // namespace Widgets
190 } // namespace Inkscape
194 /*
195 Local Variables:
196 mode:c++
197 c-file-style:"stroustrup"
198 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
199 indent-tabs-mode:nil
200 fill-column:99
201 End:
202 */
203 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :