1 files changed, 198 insertions, 0 deletions
diff --git a/src/widgets/swatch-selector.cpp b/src/widgets/swatch-selector.cpp
new file mode 100644
index 000000000..a7bd5eae1
--- /dev/null
+++ b/src/widgets/swatch-selector.cpp
@@ -0,0 +1,198 @@
+
+
+#include <glibmm/i18n.h>
+
+#include "swatch-selector.h"
+
+#include "document.h"
+#include "gradient-chemistry.h"
+#include "gradient-selector.h"
+#include "sp-color-notebook.h"
+#include "sp-stop.h"
+#include "svg/css-ostringstream.h"
+#include "svg/svg-color.h"
+#include "verbs.h"
+#include "xml/node.h"
+
+namespace Inkscape
+{
+namespace Widgets
+{
+
+SwatchSelector::SwatchSelector() :
+    Gtk::VBox(),
+    _gsel(0),
+    _csel(0)
+{
+    GtkWidget *gsel = sp_gradient_selector_new();
+    _gsel = SP_GRADIENT_SELECTOR(gsel);
+    g_object_set_data( G_OBJECT(gobj()), "base", this );
+    _gsel->setMode(SPGradientSelector::MODE_SWATCH);
+
+    gtk_widget_show(gsel);
+
+    pack_start(*Gtk::manage(Glib::wrap(gsel)));
+
+
+    GtkWidget *csel = sp_color_selector_new( SP_TYPE_COLOR_NOTEBOOK );
+    _csel = SP_COLOR_SELECTOR(csel);
+    Gtk::Widget *wrappedCSel = Glib::wrap(csel);
+    wrappedCSel->show();
+    //gtk_widget_show(csel);
+
+
+    GObject *obj = G_OBJECT(csel);
+
+    g_signal_connect(obj, "grabbed", G_CALLBACK(_grabbedCb), this);
+    g_signal_connect(obj, "dragged", G_CALLBACK(_draggedCb), this);
+    g_signal_connect(obj, "released", G_CALLBACK(_releasedCb), this);
+    g_signal_connect(obj, "changed", G_CALLBACK(_changedCb), this);
+
+    pack_start(*Gtk::manage(wrappedCSel));
+}
+
+SwatchSelector::~SwatchSelector()
+{
+    _csel = 0; // dtor should be handled by Gtk::manage()
+    _gsel = 0;
+}
+
+void SwatchSelector::_grabbedCb(SPColorSelector * /*csel*/, void * /*data*/)
+{
+}
+
+void SwatchSelector::_draggedCb(SPColorSelector * /*csel*/, void *data)
+{
+    if (data) {
+        //SwatchSelector *swsel = reinterpret_cast<SwatchSelector*>(data);
+
+        // TODO might have to block cycles
+
+        // Copied from gradient-vector.cpp, but does not appear to cause visible changes:
+        /*
+        if (swsel->_gsel) {
+            SPGradient *gradient = swsel->_gsel->getVector();
+            SPGradient *ngr = sp_gradient_ensure_vector_normalized(gradient);
+            if (ngr != gradient) {
+                // Our master gradient has changed
+                // TODO replace with proper - sp_gradient_vector_widget_load_gradient(GTK_WIDGET(swsel->_gsel), ngr);
+            }
+
+            sp_gradient_ensure_vector(ngr);
+
+
+            SPStop* stop = ngr->getFirstStop();
+            if (stop) {
+                swsel->_csel->base->getColorAlpha(stop->specified_color, &stop->opacity);
+                stop->currentColor = false;
+                // TODO push refresh
+            }
+        }
+        */
+    }
+}
+
+void SwatchSelector::_releasedCb(SPColorSelector * /*csel*/, void * /*data*/)
+{
+}
+
+void SwatchSelector::_changedCb(SPColorSelector */*csel*/, void *data)
+{
+    if (data) {
+        SwatchSelector *swsel = reinterpret_cast<SwatchSelector*>(data);
+
+        // TODO might have to block cycles
+
+        if (swsel->_gsel) {
+            SPGradient *gradient = swsel->_gsel->getVector();
+            SPGradient *ngr = sp_gradient_ensure_vector_normalized(gradient);
+            if (ngr != gradient) {
+                /* Our master gradient has changed */
+                // TODO replace with proper - sp_gradient_vector_widget_load_gradient(GTK_WIDGET(swsel->_gsel), ngr);
+            }
+
+            sp_gradient_ensure_vector(ngr);
+
+
+            SPStop* stop = ngr->getFirstStop();
+            if (stop) {
+                SPColor color;
+                float alpha = 0;
+                guint32 rgb = 0;
+
+                swsel->_csel->base->getColorAlpha( color, &alpha );
+                rgb = color.toRGBA32( 0x00 );
+
+                // TODO replace with generic shared code that also handles icc-color
+                Inkscape::CSSOStringStream os;
+                gchar c[64];
+                sp_svg_write_color(c, sizeof(c), rgb);
+                os << "stop-color:" << c << ";stop-opacity:" << static_cast<gdouble>(alpha) <<";";
+                SP_OBJECT_REPR(stop)->setAttribute("style", os.str().c_str());
+
+                sp_document_done(SP_OBJECT_DOCUMENT(ngr), SP_VERB_CONTEXT_GRADIENT,
+                                 _("Change swatch color"));
+            }
+        }
+    }
+}
+
+void SwatchSelector::connectGrabbedHandler( GCallback handler, void *data )
+{
+    GObject* obj = G_OBJECT(_gsel);
+    g_signal_connect( obj, "grabbed", handler, data );
+}
+
+void SwatchSelector::connectDraggedHandler( GCallback handler, void *data )
+{
+    GObject* obj = G_OBJECT(_gsel);
+    g_signal_connect( obj, "dragged", handler, data );
+}
+
+void SwatchSelector::connectReleasedHandler( GCallback handler, void *data )
+{
+    GObject* obj = G_OBJECT(_gsel);
+    g_signal_connect( obj, "released", handler, data );
+}
+
+void SwatchSelector::connectchangedHandler( GCallback handler, void *data )
+{
+    GObject* obj = G_OBJECT(_gsel);
+    g_signal_connect( obj, "changed", handler, data );
+}
+
+void SwatchSelector::setVector(SPDocument */*doc*/, SPGradient *vector)
+{
+    //GtkVBox * box = gobj();
+
+    _gsel->setVector((vector) ? SP_OBJECT_DOCUMENT(vector) : 0, vector);
+
+    if (vector) {
+        SPStop* stop = vector->getFirstStop();
+
+        guint32 const colorVal = sp_stop_get_rgba32(stop);
+        _csel->base->setAlpha(SP_RGBA32_A_F(colorVal));
+        SPColor color( SP_RGBA32_R_F(colorVal), SP_RGBA32_G_F(colorVal), SP_RGBA32_B_F(colorVal) );
+        // set its color, from the stored array
+        _csel->base->setColor( color );
+    }
+
+/*
+*/
+}
+
+} // namespace Widgets
+} // namespace Inkscape
+
+
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :